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 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 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 style 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       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 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  * This also writes optional PLT markers (before SOD)
 883  *
 884  * @param       p_j2k               J2K codec.
 885  * @param       p_tile_coder        FIXME DOC
 886  * @param       p_data              FIXME DOC
 887  * @param       p_data_written      FIXME DOC
 888  * @param       total_data_size   FIXME DOC
 889  * @param       p_stream            the stream to write data to.
 890  * @param       p_manager           the user event manager.
 891 */
 892 static OPJ_BOOL opj_j2k_write_sod(opj_j2k_t *p_j2k,
 893                                   opj_tcd_t * p_tile_coder,
 894                                   OPJ_BYTE * p_data,
 895                                   OPJ_UINT32 * p_data_written,
 896                                   OPJ_UINT32 total_data_size,
 897                                   const opj_stream_private_t *p_stream,
 898                                   opj_event_mgr_t * p_manager);
 899
 900 /**
 901  * Reads a SOD marker (Start Of Data)
 902  *
 903  * @param       p_j2k                   the jpeg2000 codec.
 904  * @param       p_stream                FIXME DOC
 905  * @param       p_manager               the user event manager.
 906 */
 907 static OPJ_BOOL opj_j2k_read_sod(opj_j2k_t *p_j2k,
 908                                  opj_stream_private_t *p_stream,
 909                                  opj_event_mgr_t * p_manager);
 910
 911 static void opj_j2k_update_tlm(opj_j2k_t * p_j2k, OPJ_UINT32 p_tile_part_size)
 912 {
 913     if (p_j2k->m_specific_param.m_encoder.m_Ttlmi_is_byte) {
 914         opj_write_bytes(p_j2k->m_specific_param.m_encoder.m_tlm_sot_offsets_current,
 915                         p_j2k->m_current_tile_number, 1);
 916         p_j2k->m_specific_param.m_encoder.m_tlm_sot_offsets_current += 1;
 917     } else {
 918         opj_write_bytes(p_j2k->m_specific_param.m_encoder.m_tlm_sot_offsets_current,
 919                         p_j2k->m_current_tile_number, 2);
 920         p_j2k->m_specific_param.m_encoder.m_tlm_sot_offsets_current += 2;
 921     }
 922
 923     opj_write_bytes(p_j2k->m_specific_param.m_encoder.m_tlm_sot_offsets_current,
 924                     p_tile_part_size, 4);                                       /* PSOT */
 925     p_j2k->m_specific_param.m_encoder.m_tlm_sot_offsets_current += 4;
 926 }
 927
 928 /**
 929  * Writes the RGN marker (Region Of Interest)
 930  *
 931  * @param       p_tile_no               the tile to output
 932  * @param       p_comp_no               the component to output
 933  * @param       nb_comps                the number of components
 934  * @param       p_stream                the stream to write data to.
 935  * @param       p_j2k                   J2K codec.
 936  * @param       p_manager               the user event manager.
 937 */
 938 static OPJ_BOOL opj_j2k_write_rgn(opj_j2k_t *p_j2k,
 939                                   OPJ_UINT32 p_tile_no,
 940                                   OPJ_UINT32 p_comp_no,
 941                                   OPJ_UINT32 nb_comps,
 942                                   opj_stream_private_t *p_stream,
 943                                   opj_event_mgr_t * p_manager);
 944
 945 /**
 946  * Reads a RGN marker (Region Of Interest)
 947  *
 948  * @param       p_header_data   the data contained in the POC box.
 949  * @param       p_j2k                   the jpeg2000 codec.
 950  * @param       p_header_size   the size of the data contained in the POC marker.
 951  * @param       p_manager               the user event manager.
 952 */
 953 static OPJ_BOOL opj_j2k_read_rgn(opj_j2k_t *p_j2k,
 954                                  OPJ_BYTE * p_header_data,
 955                                  OPJ_UINT32 p_header_size,
 956                                  opj_event_mgr_t * p_manager);
 957
 958 /**
 959  * Writes the EOC marker (End of Codestream)
 960  *
 961  * @param       p_stream                the stream to write data to.
 962  * @param       p_j2k                   J2K codec.
 963  * @param       p_manager               the user event manager.
 964 */
 965 static OPJ_BOOL opj_j2k_write_eoc(opj_j2k_t *p_j2k,
 966                                   opj_stream_private_t *p_stream,
 967                                   opj_event_mgr_t * p_manager);
 968
 969 #if 0
 970 /**
 971  * Reads a EOC marker (End Of Codestream)
 972  *
 973  * @param       p_j2k                   the jpeg2000 codec.
 974  * @param       p_stream                FIXME DOC
 975  * @param       p_manager               the user event manager.
 976 */
 977 static OPJ_BOOL opj_j2k_read_eoc(opj_j2k_t *p_j2k,
 978                                  opj_stream_private_t *p_stream,
 979                                  opj_event_mgr_t * p_manager);
 980 #endif
 981
 982 /**
 983  * Writes the CBD-MCT-MCC-MCO markers (Multi components transform)
 984  *
 985  * @param       p_stream                        the stream to write data to.
 986  * @param       p_j2k                   J2K codec.
 987  * @param       p_manager       the user event manager.
 988 */
 989 static OPJ_BOOL opj_j2k_write_mct_data_group(opj_j2k_t *p_j2k,
 990         opj_stream_private_t *p_stream,
 991         opj_event_mgr_t * p_manager);
 992
 993 /**
 994  * Inits the Info
 995  *
 996  * @param       p_stream                the stream to write data to.
 997  * @param       p_j2k                   J2K codec.
 998  * @param       p_manager               the user event manager.
 999 */
1000 static OPJ_BOOL opj_j2k_init_info(opj_j2k_t *p_j2k,
1001                                   opj_stream_private_t *p_stream,
1002                                   opj_event_mgr_t * p_manager);
1003
1004 /**
1005 Add main header marker information
1006 @param cstr_index    Codestream information structure
1007 @param type         marker type
1008 @param pos          byte offset of marker segment
1009 @param len          length of marker segment
1010  */
1011 static OPJ_BOOL opj_j2k_add_mhmarker(opj_codestream_index_t *cstr_index,
1012                                      OPJ_UINT32 type, OPJ_OFF_T pos, OPJ_UINT32 len) ;
1013 /**
1014 Add tile header marker information
1015 @param tileno       tile index number
1016 @param cstr_index   Codestream information structure
1017 @param type         marker type
1018 @param pos          byte offset of marker segment
1019 @param len          length of marker segment
1020  */
1021 static OPJ_BOOL opj_j2k_add_tlmarker(OPJ_UINT32 tileno,
1022                                      opj_codestream_index_t *cstr_index, OPJ_UINT32 type, OPJ_OFF_T pos,
1023                                      OPJ_UINT32 len);
1024
1025 /**
1026  * Reads an unknown marker
1027  *
1028  * @param       p_j2k                   the jpeg2000 codec.
1029  * @param       p_stream                the stream object to read from.
1030  * @param       output_marker           FIXME DOC
1031  * @param       p_manager               the user event manager.
1032  *
1033  * @return      true                    if the marker could be deduced.
1034 */
1035 static OPJ_BOOL opj_j2k_read_unk(opj_j2k_t *p_j2k,
1036                                  opj_stream_private_t *p_stream,
1037                                  OPJ_UINT32 *output_marker,
1038                                  opj_event_mgr_t * p_manager);
1039
1040 /**
1041  * Writes the MCT marker (Multiple Component Transform)
1042  *
1043  * @param       p_j2k           J2K codec.
1044  * @param       p_mct_record    FIXME DOC
1045  * @param       p_stream        the stream to write data to.
1046  * @param       p_manager       the user event manager.
1047 */
1048 static OPJ_BOOL opj_j2k_write_mct_record(opj_j2k_t *p_j2k,
1049         opj_mct_data_t * p_mct_record,
1050         opj_stream_private_t *p_stream,
1051         opj_event_mgr_t * p_manager);
1052
1053 /**
1054  * Reads a MCT marker (Multiple Component Transform)
1055  *
1056  * @param       p_header_data   the data contained in the MCT box.
1057  * @param       p_j2k                   the jpeg2000 codec.
1058  * @param       p_header_size   the size of the data contained in the MCT marker.
1059  * @param       p_manager               the user event manager.
1060 */
1061 static OPJ_BOOL opj_j2k_read_mct(opj_j2k_t *p_j2k,
1062                                  OPJ_BYTE * p_header_data,
1063                                  OPJ_UINT32 p_header_size,
1064                                  opj_event_mgr_t * p_manager);
1065
1066 /**
1067  * Writes the MCC marker (Multiple Component Collection)
1068  *
1069  * @param       p_j2k                   J2K codec.
1070  * @param       p_mcc_record            FIXME DOC
1071  * @param       p_stream                the stream to write data to.
1072  * @param       p_manager               the user event manager.
1073 */
1074 static OPJ_BOOL opj_j2k_write_mcc_record(opj_j2k_t *p_j2k,
1075         opj_simple_mcc_decorrelation_data_t * p_mcc_record,
1076         opj_stream_private_t *p_stream,
1077         opj_event_mgr_t * p_manager);
1078
1079 /**
1080  * Reads a MCC marker (Multiple Component Collection)
1081  *
1082  * @param       p_header_data   the data contained in the MCC box.
1083  * @param       p_j2k                   the jpeg2000 codec.
1084  * @param       p_header_size   the size of the data contained in the MCC marker.
1085  * @param       p_manager               the user event manager.
1086 */
1087 static OPJ_BOOL opj_j2k_read_mcc(opj_j2k_t *p_j2k,
1088                                  OPJ_BYTE * p_header_data,
1089                                  OPJ_UINT32 p_header_size,
1090                                  opj_event_mgr_t * p_manager);
1091
1092 /**
1093  * Writes the MCO marker (Multiple component transformation ordering)
1094  *
1095  * @param       p_stream                                the stream to write data to.
1096  * @param       p_j2k                           J2K codec.
1097  * @param       p_manager               the user event manager.
1098 */
1099 static OPJ_BOOL opj_j2k_write_mco(opj_j2k_t *p_j2k,
1100                                   opj_stream_private_t *p_stream,
1101                                   opj_event_mgr_t * p_manager);
1102
1103 /**
1104  * Reads a MCO marker (Multiple Component Transform Ordering)
1105  *
1106  * @param       p_header_data   the data contained in the MCO box.
1107  * @param       p_j2k                   the jpeg2000 codec.
1108  * @param       p_header_size   the size of the data contained in the MCO marker.
1109  * @param       p_manager               the user event manager.
1110 */
1111 static OPJ_BOOL opj_j2k_read_mco(opj_j2k_t *p_j2k,
1112                                  OPJ_BYTE * p_header_data,
1113                                  OPJ_UINT32 p_header_size,
1114                                  opj_event_mgr_t * p_manager);
1115
1116 static OPJ_BOOL opj_j2k_add_mct(opj_tcp_t * p_tcp, opj_image_t * p_image,
1117                                 OPJ_UINT32 p_index);
1118
1119 static void  opj_j2k_read_int16_to_float(const void * p_src_data,
1120         void * p_dest_data, OPJ_UINT32 p_nb_elem);
1121 static void  opj_j2k_read_int32_to_float(const void * p_src_data,
1122         void * p_dest_data, OPJ_UINT32 p_nb_elem);
1123 static void  opj_j2k_read_float32_to_float(const void * p_src_data,
1124         void * p_dest_data, OPJ_UINT32 p_nb_elem);
1125 static void  opj_j2k_read_float64_to_float(const void * p_src_data,
1126         void * p_dest_data, OPJ_UINT32 p_nb_elem);
1127
1128 static void  opj_j2k_read_int16_to_int32(const void * p_src_data,
1129         void * p_dest_data, OPJ_UINT32 p_nb_elem);
1130 static void  opj_j2k_read_int32_to_int32(const void * p_src_data,
1131         void * p_dest_data, OPJ_UINT32 p_nb_elem);
1132 static void  opj_j2k_read_float32_to_int32(const void * p_src_data,
1133         void * p_dest_data, OPJ_UINT32 p_nb_elem);
1134 static void  opj_j2k_read_float64_to_int32(const void * p_src_data,
1135         void * p_dest_data, OPJ_UINT32 p_nb_elem);
1136
1137 static void  opj_j2k_write_float_to_int16(const void * p_src_data,
1138         void * p_dest_data, OPJ_UINT32 p_nb_elem);
1139 static void  opj_j2k_write_float_to_int32(const void * p_src_data,
1140         void * p_dest_data, OPJ_UINT32 p_nb_elem);
1141 static void  opj_j2k_write_float_to_float(const void * p_src_data,
1142         void * p_dest_data, OPJ_UINT32 p_nb_elem);
1143 static void  opj_j2k_write_float_to_float64(const void * p_src_data,
1144         void * p_dest_data, OPJ_UINT32 p_nb_elem);
1145
1146 /**
1147  * Ends the encoding, i.e. frees memory.
1148  *
1149  * @param       p_stream                the stream to write data to.
1150  * @param       p_j2k                   J2K codec.
1151  * @param       p_manager               the user event manager.
1152 */
1153 static OPJ_BOOL opj_j2k_end_encoding(opj_j2k_t *p_j2k,
1154                                      opj_stream_private_t *p_stream,
1155                                      opj_event_mgr_t * p_manager);
1156
1157 /**
1158  * Writes the CBD marker (Component bit depth definition)
1159  *
1160  * @param       p_stream                                the stream to write data to.
1161  * @param       p_j2k                           J2K codec.
1162  * @param       p_manager               the user event manager.
1163 */
1164 static OPJ_BOOL opj_j2k_write_cbd(opj_j2k_t *p_j2k,
1165                                   opj_stream_private_t *p_stream,
1166                                   opj_event_mgr_t * p_manager);
1167
1168 /**
1169  * Reads a CBD marker (Component bit depth definition)
1170  * @param       p_header_data   the data contained in the CBD box.
1171  * @param       p_j2k                   the jpeg2000 codec.
1172  * @param       p_header_size   the size of the data contained in the CBD marker.
1173  * @param       p_manager               the user event manager.
1174 */
1175 static OPJ_BOOL opj_j2k_read_cbd(opj_j2k_t *p_j2k,
1176                                  OPJ_BYTE * p_header_data,
1177                                  OPJ_UINT32 p_header_size,
1178                                  opj_event_mgr_t * p_manager);
1179
1180
1181 /**
1182  * Writes COC marker for each component.
1183  *
1184  * @param       p_stream                the stream to write data to.
1185  * @param       p_j2k                   J2K codec.
1186  * @param       p_manager               the user event manager.
1187 */
1188 static OPJ_BOOL opj_j2k_write_all_coc(opj_j2k_t *p_j2k,
1189                                       opj_stream_private_t *p_stream,
1190                                       opj_event_mgr_t * p_manager);
1191
1192 /**
1193  * Writes QCC marker for each component.
1194  *
1195  * @param       p_stream                the stream to write data to.
1196  * @param       p_j2k                   J2K codec.
1197  * @param       p_manager               the user event manager.
1198 */
1199 static OPJ_BOOL opj_j2k_write_all_qcc(opj_j2k_t *p_j2k,
1200                                       opj_stream_private_t *p_stream,
1201                                       opj_event_mgr_t * p_manager);
1202
1203 /**
1204  * Writes regions of interests.
1205  *
1206  * @param       p_stream                the stream to write data to.
1207  * @param       p_j2k                   J2K codec.
1208  * @param       p_manager               the user event manager.
1209 */
1210 static OPJ_BOOL opj_j2k_write_regions(opj_j2k_t *p_j2k,
1211                                       opj_stream_private_t *p_stream,
1212                                       opj_event_mgr_t * p_manager);
1213
1214 /**
1215  * Writes EPC ????
1216  *
1217  * @param       p_stream                the stream to write data to.
1218  * @param       p_j2k                   J2K codec.
1219  * @param       p_manager               the user event manager.
1220 */
1221 static OPJ_BOOL opj_j2k_write_epc(opj_j2k_t *p_j2k,
1222                                   opj_stream_private_t *p_stream,
1223                                   opj_event_mgr_t * p_manager);
1224
1225 /**
1226  * Checks the progression order changes values. Tells of the poc given as input are valid.
1227  * A nice message is outputted at errors.
1228  *
1229  * @param       p_pocs                  the progression order changes.
1230  * @param       tileno                  the tile number of interest
1231  * @param       p_nb_pocs               the number of progression order changes.
1232  * @param       p_nb_resolutions        the number of resolutions.
1233  * @param       numcomps                the number of components
1234  * @param       numlayers               the number of layers.
1235  * @param       p_manager               the user event manager.
1236  *
1237  * @return      true if the pocs are valid.
1238  */
1239 static OPJ_BOOL opj_j2k_check_poc_val(const opj_poc_t *p_pocs,
1240                                       OPJ_UINT32 tileno,
1241                                       OPJ_UINT32 p_nb_pocs,
1242                                       OPJ_UINT32 p_nb_resolutions,
1243                                       OPJ_UINT32 numcomps,
1244                                       OPJ_UINT32 numlayers,
1245                                       opj_event_mgr_t * p_manager);
1246
1247 /**
1248  * Gets the number of tile parts used for the given change of progression (if any) and the given tile.
1249  *
1250  * @param               cp                      the coding parameters.
1251  * @param               pino            the offset of the given poc (i.e. its position in the coding parameter).
1252  * @param               tileno          the given tile.
1253  *
1254  * @return              the number of tile parts.
1255  */
1256 static OPJ_UINT32 opj_j2k_get_num_tp(opj_cp_t *cp, OPJ_UINT32 pino,
1257                                      OPJ_UINT32 tileno);
1258
1259 /**
1260  * Calculates the total number of tile parts needed by the encoder to
1261  * encode such an image. If not enough memory is available, then the function return false.
1262  *
1263  * @param       p_nb_tiles      pointer that will hold the number of tile parts.
1264  * @param       cp                      the coding parameters for the image.
1265  * @param       image           the image to encode.
1266  * @param       p_j2k                   the p_j2k encoder.
1267  * @param       p_manager       the user event manager.
1268  *
1269  * @return true if the function was successful, false else.
1270  */
1271 static OPJ_BOOL opj_j2k_calculate_tp(opj_j2k_t *p_j2k,
1272                                      opj_cp_t *cp,
1273                                      OPJ_UINT32 * p_nb_tiles,
1274                                      opj_image_t *image,
1275                                      opj_event_mgr_t * p_manager);
1276
1277 static void opj_j2k_dump_MH_info(opj_j2k_t* p_j2k, FILE* out_stream);
1278
1279 static void opj_j2k_dump_MH_index(opj_j2k_t* p_j2k, FILE* out_stream);
1280
1281 static opj_codestream_index_t* opj_j2k_create_cstr_index(void);
1282
1283 static OPJ_FLOAT32 opj_j2k_get_tp_stride(opj_tcp_t * p_tcp);
1284
1285 static OPJ_FLOAT32 opj_j2k_get_default_stride(opj_tcp_t * p_tcp);
1286
1287 static int opj_j2k_initialise_4K_poc(opj_poc_t *POC, int numres);
1288
1289 static void opj_j2k_set_cinema_parameters(opj_cparameters_t *parameters,
1290         opj_image_t *image, opj_event_mgr_t *p_manager);
1291
1292 static OPJ_BOOL opj_j2k_is_cinema_compliant(opj_image_t *image, OPJ_UINT16 rsiz,
1293         opj_event_mgr_t *p_manager);
1294
1295 static void opj_j2k_set_imf_parameters(opj_cparameters_t *parameters,
1296                                        opj_image_t *image, opj_event_mgr_t *p_manager);
1297
1298 static OPJ_BOOL opj_j2k_is_imf_compliant(opj_cparameters_t *parameters,
1299         opj_image_t *image,
1300         opj_event_mgr_t *p_manager);
1301
1302 /**
1303  * Checks for invalid number of tile-parts in SOT marker (TPsot==TNsot). See issue 254.
1304  *
1305  * @param       p_stream            the stream to read data from.
1306  * @param       tile_no             tile number we're looking for.
1307  * @param       p_correction_needed output value. if true, non conformant codestream needs TNsot correction.
1308  * @param       p_manager       the user event manager.
1309  *
1310  * @return true if the function was successful, false else.
1311  */
1312 static OPJ_BOOL opj_j2k_need_nb_tile_parts_correction(opj_stream_private_t
1313         *p_stream, OPJ_UINT32 tile_no, OPJ_BOOL* p_correction_needed,
1314         opj_event_mgr_t * p_manager);
1315
1316 /*@}*/
1317
1318 /*@}*/
1319
1320 /* ----------------------------------------------------------------------- */
1321 typedef struct j2k_prog_order {
1322     OPJ_PROG_ORDER enum_prog;
1323     char str_prog[5];
1324 } j2k_prog_order_t;
1325
1326 static const j2k_prog_order_t j2k_prog_order_list[] = {
1327     {OPJ_CPRL, "CPRL"},
1328     {OPJ_LRCP, "LRCP"},
1329     {OPJ_PCRL, "PCRL"},
1330     {OPJ_RLCP, "RLCP"},
1331     {OPJ_RPCL, "RPCL"},
1332     {(OPJ_PROG_ORDER) - 1, ""}
1333 };
1334
1335 /**
1336  * FIXME DOC
1337  */
1338 static const OPJ_UINT32 MCT_ELEMENT_SIZE [] = {
1339     2,
1340     4,
1341     4,
1342     8
1343 };
1344
1345 typedef void (* opj_j2k_mct_function)(const void * p_src_data,
1346                                       void * p_dest_data, OPJ_UINT32 p_nb_elem);
1347
1348 static const opj_j2k_mct_function j2k_mct_read_functions_to_float [] = {
1349     opj_j2k_read_int16_to_float,
1350     opj_j2k_read_int32_to_float,
1351     opj_j2k_read_float32_to_float,
1352     opj_j2k_read_float64_to_float
1353 };
1354
1355 static const opj_j2k_mct_function j2k_mct_read_functions_to_int32 [] = {
1356     opj_j2k_read_int16_to_int32,
1357     opj_j2k_read_int32_to_int32,
1358     opj_j2k_read_float32_to_int32,
1359     opj_j2k_read_float64_to_int32
1360 };
1361
1362 static const opj_j2k_mct_function j2k_mct_write_functions_from_float [] = {
1363     opj_j2k_write_float_to_int16,
1364     opj_j2k_write_float_to_int32,
1365     opj_j2k_write_float_to_float,
1366     opj_j2k_write_float_to_float64
1367 };
1368
1369 typedef struct opj_dec_memory_marker_handler {
1370     /** marker value */
1371     OPJ_UINT32 id;
1372     /** value of the state when the marker can appear */
1373     OPJ_UINT32 states;
1374     /** action linked to the marker */
1375     OPJ_BOOL(*handler)(opj_j2k_t *p_j2k,
1376                        OPJ_BYTE * p_header_data,
1377                        OPJ_UINT32 p_header_size,
1378                        opj_event_mgr_t * p_manager);
1379 }
1380 opj_dec_memory_marker_handler_t;
1381
1382 static const opj_dec_memory_marker_handler_t j2k_memory_marker_handler_tab [] =
1383 {
1384     {J2K_MS_SOT, J2K_STATE_MH | J2K_STATE_TPHSOT, opj_j2k_read_sot},
1385     {J2K_MS_COD, J2K_STATE_MH | J2K_STATE_TPH, opj_j2k_read_cod},
1386     {J2K_MS_COC, J2K_STATE_MH | J2K_STATE_TPH, opj_j2k_read_coc},
1387     {J2K_MS_RGN, J2K_STATE_MH | J2K_STATE_TPH, opj_j2k_read_rgn},
1388     {J2K_MS_QCD, J2K_STATE_MH | J2K_STATE_TPH, opj_j2k_read_qcd},
1389     {J2K_MS_QCC, J2K_STATE_MH | J2K_STATE_TPH, opj_j2k_read_qcc},
1390     {J2K_MS_POC, J2K_STATE_MH | J2K_STATE_TPH, opj_j2k_read_poc},
1391     {J2K_MS_SIZ, J2K_STATE_MHSIZ, opj_j2k_read_siz},
1392     {J2K_MS_TLM, J2K_STATE_MH, opj_j2k_read_tlm},
1393     {J2K_MS_PLM, J2K_STATE_MH, opj_j2k_read_plm},
1394     {J2K_MS_PLT, J2K_STATE_TPH, opj_j2k_read_plt},
1395     {J2K_MS_PPM, J2K_STATE_MH, opj_j2k_read_ppm},
1396     {J2K_MS_PPT, J2K_STATE_TPH, opj_j2k_read_ppt},
1397     {J2K_MS_SOP, 0, 0},
1398     {J2K_MS_CRG, J2K_STATE_MH, opj_j2k_read_crg},
1399     {J2K_MS_COM, J2K_STATE_MH | J2K_STATE_TPH, opj_j2k_read_com},
1400     {J2K_MS_MCT, J2K_STATE_MH | J2K_STATE_TPH, opj_j2k_read_mct},
1401     {J2K_MS_CBD, J2K_STATE_MH, opj_j2k_read_cbd},
1402     {J2K_MS_MCC, J2K_STATE_MH | J2K_STATE_TPH, opj_j2k_read_mcc},
1403     {J2K_MS_MCO, J2K_STATE_MH | J2K_STATE_TPH, opj_j2k_read_mco},
1404 #ifdef USE_JPWL
1405 #ifdef TODO_MS /* remove these functions which are not commpatible with the v2 API */
1406     {J2K_MS_EPC, J2K_STATE_MH | J2K_STATE_TPH, j2k_read_epc},
1407     {J2K_MS_EPB, J2K_STATE_MH | J2K_STATE_TPH, j2k_read_epb},
1408     {J2K_MS_ESD, J2K_STATE_MH | J2K_STATE_TPH, j2k_read_esd},
1409     {J2K_MS_RED, J2K_STATE_MH | J2K_STATE_TPH, j2k_read_red},
1410 #endif
1411 #endif /* USE_JPWL */
1412 #ifdef USE_JPSEC
1413     {J2K_MS_SEC, J2K_DEC_STATE_MH, j2k_read_sec},
1414     {J2K_MS_INSEC, 0, j2k_read_insec}
1415 #endif /* USE_JPSEC */
1416     {J2K_MS_UNK, J2K_STATE_MH | J2K_STATE_TPH, 0}/*opj_j2k_read_unk is directly used*/
1417 };
1418
1419 static void  opj_j2k_read_int16_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, 2);
1429
1430         l_src_data += sizeof(OPJ_INT16);
1431
1432         *(l_dest_data++) = (OPJ_FLOAT32) l_temp;
1433     }
1434 }
1435
1436 static void  opj_j2k_read_int32_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_UINT32 l_temp;
1443
1444     for (i = 0; i < p_nb_elem; ++i) {
1445         opj_read_bytes(l_src_data, &l_temp, 4);
1446
1447         l_src_data += sizeof(OPJ_INT32);
1448
1449         *(l_dest_data++) = (OPJ_FLOAT32) l_temp;
1450     }
1451 }
1452
1453 static void  opj_j2k_read_float32_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_FLOAT32 l_temp;
1460
1461     for (i = 0; i < p_nb_elem; ++i) {
1462         opj_read_float(l_src_data, &l_temp);
1463
1464         l_src_data += sizeof(OPJ_FLOAT32);
1465
1466         *(l_dest_data++) = l_temp;
1467     }
1468 }
1469
1470 static void  opj_j2k_read_float64_to_float(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_FLOAT32 * l_dest_data = (OPJ_FLOAT32 *) p_dest_data;
1475     OPJ_UINT32 i;
1476     OPJ_FLOAT64 l_temp;
1477
1478     for (i = 0; i < p_nb_elem; ++i) {
1479         opj_read_double(l_src_data, &l_temp);
1480
1481         l_src_data += sizeof(OPJ_FLOAT64);
1482
1483         *(l_dest_data++) = (OPJ_FLOAT32) l_temp;
1484     }
1485 }
1486
1487 static void  opj_j2k_read_int16_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, 2);
1497
1498         l_src_data += sizeof(OPJ_INT16);
1499
1500         *(l_dest_data++) = (OPJ_INT32) l_temp;
1501     }
1502 }
1503
1504 static void  opj_j2k_read_int32_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_UINT32 l_temp;
1511
1512     for (i = 0; i < p_nb_elem; ++i) {
1513         opj_read_bytes(l_src_data, &l_temp, 4);
1514
1515         l_src_data += sizeof(OPJ_INT32);
1516
1517         *(l_dest_data++) = (OPJ_INT32) l_temp;
1518     }
1519 }
1520
1521 static void  opj_j2k_read_float32_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_FLOAT32 l_temp;
1528
1529     for (i = 0; i < p_nb_elem; ++i) {
1530         opj_read_float(l_src_data, &l_temp);
1531
1532         l_src_data += sizeof(OPJ_FLOAT32);
1533
1534         *(l_dest_data++) = (OPJ_INT32) l_temp;
1535     }
1536 }
1537
1538 static void  opj_j2k_read_float64_to_int32(const void * p_src_data,
1539         void * p_dest_data, OPJ_UINT32 p_nb_elem)
1540 {
1541     OPJ_BYTE * l_src_data = (OPJ_BYTE *) p_src_data;
1542     OPJ_INT32 * l_dest_data = (OPJ_INT32 *) p_dest_data;
1543     OPJ_UINT32 i;
1544     OPJ_FLOAT64 l_temp;
1545
1546     for (i = 0; i < p_nb_elem; ++i) {
1547         opj_read_double(l_src_data, &l_temp);
1548
1549         l_src_data += sizeof(OPJ_FLOAT64);
1550
1551         *(l_dest_data++) = (OPJ_INT32) l_temp;
1552     }
1553 }
1554
1555 static void  opj_j2k_write_float_to_int16(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_INT16));
1567
1568         l_dest_data += sizeof(OPJ_INT16);
1569     }
1570 }
1571
1572 static void opj_j2k_write_float_to_int32(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_UINT32 l_temp;
1579
1580     for (i = 0; i < p_nb_elem; ++i) {
1581         l_temp = (OPJ_UINT32) * (l_src_data++);
1582
1583         opj_write_bytes(l_dest_data, l_temp, sizeof(OPJ_INT32));
1584
1585         l_dest_data += sizeof(OPJ_INT32);
1586     }
1587 }
1588
1589 static void  opj_j2k_write_float_to_float(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_FLOAT32 l_temp;
1596
1597     for (i = 0; i < p_nb_elem; ++i) {
1598         l_temp = (OPJ_FLOAT32) * (l_src_data++);
1599
1600         opj_write_float(l_dest_data, l_temp);
1601
1602         l_dest_data += sizeof(OPJ_FLOAT32);
1603     }
1604 }
1605
1606 static void  opj_j2k_write_float_to_float64(const void * p_src_data,
1607         void * p_dest_data, OPJ_UINT32 p_nb_elem)
1608 {
1609     OPJ_BYTE * l_dest_data = (OPJ_BYTE *) p_dest_data;
1610     OPJ_FLOAT32 * l_src_data = (OPJ_FLOAT32 *) p_src_data;
1611     OPJ_UINT32 i;
1612     OPJ_FLOAT64 l_temp;
1613
1614     for (i = 0; i < p_nb_elem; ++i) {
1615         l_temp = (OPJ_FLOAT64) * (l_src_data++);
1616
1617         opj_write_double(l_dest_data, l_temp);
1618
1619         l_dest_data += sizeof(OPJ_FLOAT64);
1620     }
1621 }
1622
1623 const char *opj_j2k_convert_progression_order(OPJ_PROG_ORDER prg_order)
1624 {
1625     const j2k_prog_order_t *po;
1626     for (po = j2k_prog_order_list; po->enum_prog != -1; po++) {
1627         if (po->enum_prog == prg_order) {
1628             return po->str_prog;
1629         }
1630     }
1631     return po->str_prog;
1632 }
1633
1634 static OPJ_BOOL opj_j2k_check_poc_val(const opj_poc_t *p_pocs,
1635                                       OPJ_UINT32 tileno,
1636                                       OPJ_UINT32 p_nb_pocs,
1637                                       OPJ_UINT32 p_nb_resolutions,
1638                                       OPJ_UINT32 p_num_comps,
1639                                       OPJ_UINT32 p_num_layers,
1640                                       opj_event_mgr_t * p_manager)
1641 {
1642     OPJ_UINT32* packet_array;
1643     OPJ_UINT32 index, resno, compno, layno;
1644     OPJ_UINT32 i;
1645     OPJ_UINT32 step_c = 1;
1646     OPJ_UINT32 step_r = p_num_comps * step_c;
1647     OPJ_UINT32 step_l = p_nb_resolutions * step_r;
1648     OPJ_BOOL loss = OPJ_FALSE;
1649
1650     assert(p_nb_pocs > 0);
1651
1652     packet_array = (OPJ_UINT32*) opj_calloc(step_l * p_num_layers,
1653                                             sizeof(OPJ_UINT32));
1654     if (packet_array == 00) {
1655         opj_event_msg(p_manager, EVT_ERROR,
1656                       "Not enough memory for checking the poc values.\n");
1657         return OPJ_FALSE;
1658     }
1659
1660     /* iterate through all the pocs that match our tile of interest. */
1661     for (i = 0; i < p_nb_pocs; ++i) {
1662         const opj_poc_t *poc = &p_pocs[i];
1663         if (tileno + 1 == poc->tile) {
1664             index = step_r * poc->resno0;
1665
1666             /* take each resolution for each poc */
1667             for (resno = poc->resno0 ;
1668                     resno < opj_uint_min(poc->resno1, p_nb_resolutions); ++resno) {
1669                 OPJ_UINT32 res_index = index + poc->compno0 * step_c;
1670
1671                 /* take each comp of each resolution for each poc */
1672                 for (compno = poc->compno0 ;
1673                         compno < opj_uint_min(poc->compno1, p_num_comps); ++compno) {
1674                     /* The layer index always starts at zero for every progression. */
1675                     const OPJ_UINT32 layno0 = 0;
1676                     OPJ_UINT32 comp_index = res_index + layno0 * step_l;
1677
1678                     /* and finally take each layer of each res of ... */
1679                     for (layno = layno0; layno < opj_uint_min(poc->layno1, p_num_layers);
1680                             ++layno) {
1681                         packet_array[comp_index] = 1;
1682                         comp_index += step_l;
1683                     }
1684
1685                     res_index += step_c;
1686                 }
1687
1688                 index += step_r;
1689             }
1690         }
1691     }
1692
1693     index = 0;
1694     for (layno = 0; layno < p_num_layers ; ++layno) {
1695         for (resno = 0; resno < p_nb_resolutions; ++resno) {
1696             for (compno = 0; compno < p_num_comps; ++compno) {
1697                 loss |= (packet_array[index] != 1);
1698 #ifdef DEBUG_VERBOSE
1699                 if (packet_array[index] != 1) {
1700                     fprintf(stderr,
1701                             "Missing packet in POC: layno=%d resno=%d compno=%d\n",
1702                             layno, resno, compno);
1703                 }
1704 #endif
1705                 index += step_c;
1706             }
1707         }
1708     }
1709
1710     if (loss) {
1711         opj_event_msg(p_manager, EVT_ERROR, "Missing packets possible loss of data\n");
1712     }
1713
1714     opj_free(packet_array);
1715
1716     return !loss;
1717 }
1718
1719 /* ----------------------------------------------------------------------- */
1720
1721 static OPJ_UINT32 opj_j2k_get_num_tp(opj_cp_t *cp, OPJ_UINT32 pino,
1722                                      OPJ_UINT32 tileno)
1723 {
1724     const OPJ_CHAR *prog = 00;
1725     OPJ_INT32 i;
1726     OPJ_UINT32 tpnum = 1;
1727     opj_tcp_t *tcp = 00;
1728     opj_poc_t * l_current_poc = 00;
1729
1730     /*  preconditions */
1731     assert(tileno < (cp->tw * cp->th));
1732     assert(pino < (cp->tcps[tileno].numpocs + 1));
1733
1734     /* get the given tile coding parameter */
1735     tcp = &cp->tcps[tileno];
1736     assert(tcp != 00);
1737
1738     l_current_poc = &(tcp->pocs[pino]);
1739     assert(l_current_poc != 0);
1740
1741     /* get the progression order as a character string */
1742     prog = opj_j2k_convert_progression_order(tcp->prg);
1743     assert(strlen(prog) > 0);
1744
1745     if (cp->m_specific_param.m_enc.m_tp_on == 1) {
1746         for (i = 0; i < 4; ++i) {
1747             switch (prog[i]) {
1748             /* component wise */
1749             case 'C':
1750                 tpnum *= l_current_poc->compE;
1751                 break;
1752             /* resolution wise */
1753             case 'R':
1754                 tpnum *= l_current_poc->resE;
1755                 break;
1756             /* precinct wise */
1757             case 'P':
1758                 tpnum *= l_current_poc->prcE;
1759                 break;
1760             /* layer wise */
1761             case 'L':
1762                 tpnum *= l_current_poc->layE;
1763                 break;
1764             }
1765             /* whould we split here ? */
1766             if (cp->m_specific_param.m_enc.m_tp_flag == prog[i]) {
1767                 cp->m_specific_param.m_enc.m_tp_pos = i;
1768                 break;
1769             }
1770         }
1771     } else {
1772         tpnum = 1;
1773     }
1774
1775     return tpnum;
1776 }
1777
1778 static OPJ_BOOL opj_j2k_calculate_tp(opj_j2k_t *p_j2k,
1779                                      opj_cp_t *cp,
1780                                      OPJ_UINT32 * p_nb_tiles,
1781                                      opj_image_t *image,
1782                                      opj_event_mgr_t * p_manager
1783                                     )
1784 {
1785     OPJ_UINT32 pino, tileno;
1786     OPJ_UINT32 l_nb_tiles;
1787     opj_tcp_t *tcp;
1788
1789     /* preconditions */
1790     assert(p_nb_tiles != 00);
1791     assert(cp != 00);
1792     assert(image != 00);
1793     assert(p_j2k != 00);
1794     assert(p_manager != 00);
1795
1796     OPJ_UNUSED(p_j2k);
1797     OPJ_UNUSED(p_manager);
1798
1799     l_nb_tiles = cp->tw * cp->th;
1800     * p_nb_tiles = 0;
1801     tcp = cp->tcps;
1802
1803     /* INDEX >> */
1804     /* TODO mergeV2: check this part which use cstr_info */
1805     /*if (p_j2k->cstr_info) {
1806             opj_tile_info_t * l_info_tile_ptr = p_j2k->cstr_info->tile;
1807
1808             for (tileno = 0; tileno < l_nb_tiles; ++tileno) {
1809                     OPJ_UINT32 cur_totnum_tp = 0;
1810
1811                     opj_pi_update_encoding_parameters(image,cp,tileno);
1812
1813                     for (pino = 0; pino <= tcp->numpocs; ++pino)
1814                     {
1815                             OPJ_UINT32 tp_num = opj_j2k_get_num_tp(cp,pino,tileno);
1816
1817                             *p_nb_tiles = *p_nb_tiles + tp_num;
1818
1819                             cur_totnum_tp += tp_num;
1820                     }
1821
1822                     tcp->m_nb_tile_parts = cur_totnum_tp;
1823
1824                     l_info_tile_ptr->tp = (opj_tp_info_t *) opj_malloc(cur_totnum_tp * sizeof(opj_tp_info_t));
1825                     if (l_info_tile_ptr->tp == 00) {
1826                             return OPJ_FALSE;
1827                     }
1828
1829                     memset(l_info_tile_ptr->tp,0,cur_totnum_tp * sizeof(opj_tp_info_t));
1830
1831                     l_info_tile_ptr->num_tps = cur_totnum_tp;
1832
1833                     ++l_info_tile_ptr;
1834                     ++tcp;
1835             }
1836     }
1837     else */{
1838         for (tileno = 0; tileno < l_nb_tiles; ++tileno) {
1839             OPJ_UINT32 cur_totnum_tp = 0;
1840
1841             opj_pi_update_encoding_parameters(image, cp, tileno);
1842
1843             for (pino = 0; pino <= tcp->numpocs; ++pino) {
1844                 OPJ_UINT32 tp_num = opj_j2k_get_num_tp(cp, pino, tileno);
1845
1846                 *p_nb_tiles = *p_nb_tiles + tp_num;
1847
1848                 cur_totnum_tp += tp_num;
1849             }
1850             tcp->m_nb_tile_parts = cur_totnum_tp;
1851
1852             ++tcp;
1853         }
1854     }
1855
1856     return OPJ_TRUE;
1857 }
1858
1859 static OPJ_BOOL opj_j2k_write_soc(opj_j2k_t *p_j2k,
1860                                   opj_stream_private_t *p_stream,
1861                                   opj_event_mgr_t * p_manager)
1862 {
1863     /* 2 bytes will be written */
1864     OPJ_BYTE * l_start_stream = 00;
1865
1866     /* preconditions */
1867     assert(p_stream != 00);
1868     assert(p_j2k != 00);
1869     assert(p_manager != 00);
1870
1871     l_start_stream = p_j2k->m_specific_param.m_encoder.m_header_tile_data;
1872
1873     /* write SOC identifier */
1874     opj_write_bytes(l_start_stream, J2K_MS_SOC, 2);
1875
1876     if (opj_stream_write_data(p_stream, l_start_stream, 2, p_manager) != 2) {
1877         return OPJ_FALSE;
1878     }
1879
1880     /* UniPG>> */
1881 #ifdef USE_JPWL
1882     /* update markers struct */
1883     /*
1884             OPJ_BOOL res = j2k_add_marker(p_j2k->cstr_info, J2K_MS_SOC, p_stream_tell(p_stream) - 2, 2);
1885     */
1886     assert(0 && "TODO");
1887 #endif /* USE_JPWL */
1888     /* <<UniPG */
1889
1890     return OPJ_TRUE;
1891 }
1892
1893 /**
1894  * Reads a SOC marker (Start of Codestream)
1895  * @param       p_j2k           the jpeg2000 file codec.
1896  * @param       p_stream        FIXME DOC
1897  * @param       p_manager       the user event manager.
1898 */
1899 static OPJ_BOOL opj_j2k_read_soc(opj_j2k_t *p_j2k,
1900                                  opj_stream_private_t *p_stream,
1901                                  opj_event_mgr_t * p_manager
1902                                 )
1903 {
1904     OPJ_BYTE l_data [2];
1905     OPJ_UINT32 l_marker;
1906
1907     /* preconditions */
1908     assert(p_j2k != 00);
1909     assert(p_manager != 00);
1910     assert(p_stream != 00);
1911
1912     if (opj_stream_read_data(p_stream, l_data, 2, p_manager) != 2) {
1913         return OPJ_FALSE;
1914     }
1915
1916     opj_read_bytes(l_data, &l_marker, 2);
1917     if (l_marker != J2K_MS_SOC) {
1918         return OPJ_FALSE;
1919     }
1920
1921     /* Next marker should be a SIZ marker in the main header */
1922     p_j2k->m_specific_param.m_decoder.m_state = J2K_STATE_MHSIZ;
1923
1924     /* FIXME move it in a index structure included in p_j2k*/
1925     p_j2k->cstr_index->main_head_start = opj_stream_tell(p_stream) - 2;
1926
1927     opj_event_msg(p_manager, EVT_INFO,
1928                   "Start to read j2k main header (%" PRId64 ").\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 style 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 #if 0
2661     /* This check was added per https://github.com/uclouvain/openjpeg/commit/daed8cc9195555e101ab708a501af2dfe6d5e001 */
2662     /* but this is no longer necessary to handle issue476.jp2 */
2663     /* and this actually cause issues on legit files. See https://github.com/uclouvain/openjpeg/issues/1043 */
2664     /* Only one COD per tile */
2665     if (l_tcp->cod) {
2666         opj_event_msg(p_manager, EVT_ERROR,
2667                       "COD marker already read. No more than one COD marker per tile.\n");
2668         return OPJ_FALSE;
2669     }
2670 #endif
2671     l_tcp->cod = 1;
2672
2673     /* Make sure room is sufficient */
2674     if (p_header_size < 5) {
2675         opj_event_msg(p_manager, EVT_ERROR, "Error reading COD marker\n");
2676         return OPJ_FALSE;
2677     }
2678
2679     opj_read_bytes(p_header_data, &l_tcp->csty, 1);         /* Scod */
2680     ++p_header_data;
2681     /* Make sure we know how to decode this */
2682     if ((l_tcp->csty & ~(OPJ_UINT32)(J2K_CP_CSTY_PRT | J2K_CP_CSTY_SOP |
2683                                      J2K_CP_CSTY_EPH)) != 0U) {
2684         opj_event_msg(p_manager, EVT_ERROR, "Unknown Scod value in COD marker\n");
2685         return OPJ_FALSE;
2686     }
2687     opj_read_bytes(p_header_data, &l_tmp, 1);                       /* SGcod (A) */
2688     ++p_header_data;
2689     l_tcp->prg = (OPJ_PROG_ORDER) l_tmp;
2690     /* Make sure progression order is valid */
2691     if (l_tcp->prg > OPJ_CPRL) {
2692         opj_event_msg(p_manager, EVT_ERROR,
2693                       "Unknown progression order in COD marker\n");
2694         l_tcp->prg = OPJ_PROG_UNKNOWN;
2695     }
2696     opj_read_bytes(p_header_data, &l_tcp->numlayers, 2);    /* SGcod (B) */
2697     p_header_data += 2;
2698
2699     if ((l_tcp->numlayers < 1U) || (l_tcp->numlayers > 65535U)) {
2700         opj_event_msg(p_manager, EVT_ERROR,
2701                       "Invalid number of layers in COD marker : %d not in range [1-65535]\n",
2702                       l_tcp->numlayers);
2703         return OPJ_FALSE;
2704     }
2705
2706     /* If user didn't set a number layer to decode take the max specify in the codestream. */
2707     if (l_cp->m_specific_param.m_dec.m_layer) {
2708         l_tcp->num_layers_to_decode = l_cp->m_specific_param.m_dec.m_layer;
2709     } else {
2710         l_tcp->num_layers_to_decode = l_tcp->numlayers;
2711     }
2712
2713     opj_read_bytes(p_header_data, &l_tcp->mct, 1);          /* SGcod (C) */
2714     ++p_header_data;
2715
2716     if (l_tcp->mct > 1) {
2717         opj_event_msg(p_manager, EVT_ERROR,
2718                       "Invalid multiple component transformation\n");
2719         return OPJ_FALSE;
2720     }
2721
2722     p_header_size -= 5;
2723     for (i = 0; i < l_image->numcomps; ++i) {
2724         l_tcp->tccps[i].csty = l_tcp->csty & J2K_CCP_CSTY_PRT;
2725     }
2726
2727     if (! opj_j2k_read_SPCod_SPCoc(p_j2k, 0, p_header_data, &p_header_size,
2728                                    p_manager)) {
2729         opj_event_msg(p_manager, EVT_ERROR, "Error reading COD marker\n");
2730         return OPJ_FALSE;
2731     }
2732
2733     if (p_header_size != 0) {
2734         opj_event_msg(p_manager, EVT_ERROR, "Error reading COD marker\n");
2735         return OPJ_FALSE;
2736     }
2737
2738     /* Apply the coding style to other components of the current tile or the m_default_tcp*/
2739     opj_j2k_copy_tile_component_parameters(p_j2k);
2740
2741     /* Index */
2742 #ifdef WIP_REMOVE_MSD
2743     if (p_j2k->cstr_info) {
2744         /*opj_codestream_info_t *l_cstr_info = p_j2k->cstr_info;*/
2745         p_j2k->cstr_info->prog = l_tcp->prg;
2746         p_j2k->cstr_info->numlayers = l_tcp->numlayers;
2747         p_j2k->cstr_info->numdecompos = (OPJ_INT32*) opj_malloc(
2748                                             l_image->numcomps * sizeof(OPJ_UINT32));
2749         if (!p_j2k->cstr_info->numdecompos) {
2750             return OPJ_FALSE;
2751         }
2752         for (i = 0; i < l_image->numcomps; ++i) {
2753             p_j2k->cstr_info->numdecompos[i] = l_tcp->tccps[i].numresolutions - 1;
2754         }
2755     }
2756 #endif
2757
2758     return OPJ_TRUE;
2759 }
2760
2761 static OPJ_BOOL opj_j2k_write_coc(opj_j2k_t *p_j2k,
2762                                   OPJ_UINT32 p_comp_no,
2763                                   opj_stream_private_t *p_stream,
2764                                   opj_event_mgr_t * p_manager)
2765 {
2766     OPJ_UINT32 l_coc_size, l_remaining_size;
2767     OPJ_UINT32 l_comp_room;
2768
2769     /* preconditions */
2770     assert(p_j2k != 00);
2771     assert(p_manager != 00);
2772     assert(p_stream != 00);
2773
2774     l_comp_room = (p_j2k->m_private_image->numcomps <= 256) ? 1 : 2;
2775
2776     l_coc_size = 5 + l_comp_room + opj_j2k_get_SPCod_SPCoc_size(p_j2k,
2777                  p_j2k->m_current_tile_number, p_comp_no);
2778
2779     if (l_coc_size > p_j2k->m_specific_param.m_encoder.m_header_tile_data_size) {
2780         OPJ_BYTE *new_header_tile_data;
2781         /*p_j2k->m_specific_param.m_encoder.m_header_tile_data
2782                 = (OPJ_BYTE*)opj_realloc(
2783                         p_j2k->m_specific_param.m_encoder.m_header_tile_data,
2784                         l_coc_size);*/
2785
2786         new_header_tile_data = (OPJ_BYTE *) opj_realloc(
2787                                    p_j2k->m_specific_param.m_encoder.m_header_tile_data, l_coc_size);
2788         if (! new_header_tile_data) {
2789             opj_free(p_j2k->m_specific_param.m_encoder.m_header_tile_data);
2790             p_j2k->m_specific_param.m_encoder.m_header_tile_data = NULL;
2791             p_j2k->m_specific_param.m_encoder.m_header_tile_data_size = 0;
2792             opj_event_msg(p_manager, EVT_ERROR, "Not enough memory to write COC marker\n");
2793             return OPJ_FALSE;
2794         }
2795         p_j2k->m_specific_param.m_encoder.m_header_tile_data = new_header_tile_data;
2796         p_j2k->m_specific_param.m_encoder.m_header_tile_data_size = l_coc_size;
2797     }
2798
2799     opj_j2k_write_coc_in_memory(p_j2k, p_comp_no,
2800                                 p_j2k->m_specific_param.m_encoder.m_header_tile_data, &l_remaining_size,
2801                                 p_manager);
2802
2803     if (opj_stream_write_data(p_stream,
2804                               p_j2k->m_specific_param.m_encoder.m_header_tile_data, l_coc_size,
2805                               p_manager) != l_coc_size) {
2806         return OPJ_FALSE;
2807     }
2808
2809     return OPJ_TRUE;
2810 }
2811
2812 static OPJ_BOOL opj_j2k_compare_coc(opj_j2k_t *p_j2k,
2813                                     OPJ_UINT32 p_first_comp_no, OPJ_UINT32 p_second_comp_no)
2814 {
2815     opj_cp_t *l_cp = NULL;
2816     opj_tcp_t *l_tcp = NULL;
2817
2818     /* preconditions */
2819     assert(p_j2k != 00);
2820
2821     l_cp = &(p_j2k->m_cp);
2822     l_tcp = &l_cp->tcps[p_j2k->m_current_tile_number];
2823
2824     if (l_tcp->tccps[p_first_comp_no].csty != l_tcp->tccps[p_second_comp_no].csty) {
2825         return OPJ_FALSE;
2826     }
2827
2828
2829     return opj_j2k_compare_SPCod_SPCoc(p_j2k, p_j2k->m_current_tile_number,
2830                                        p_first_comp_no, p_second_comp_no);
2831 }
2832
2833 static void opj_j2k_write_coc_in_memory(opj_j2k_t *p_j2k,
2834                                         OPJ_UINT32 p_comp_no,
2835                                         OPJ_BYTE * p_data,
2836                                         OPJ_UINT32 * p_data_written,
2837                                         opj_event_mgr_t * p_manager
2838                                        )
2839 {
2840     opj_cp_t *l_cp = 00;
2841     opj_tcp_t *l_tcp = 00;
2842     OPJ_UINT32 l_coc_size, l_remaining_size;
2843     OPJ_BYTE * l_current_data = 00;
2844     opj_image_t *l_image = 00;
2845     OPJ_UINT32 l_comp_room;
2846
2847     /* preconditions */
2848     assert(p_j2k != 00);
2849     assert(p_manager != 00);
2850
2851     l_cp = &(p_j2k->m_cp);
2852     l_tcp = &l_cp->tcps[p_j2k->m_current_tile_number];
2853     l_image = p_j2k->m_private_image;
2854     l_comp_room = (l_image->numcomps <= 256) ? 1 : 2;
2855
2856     l_coc_size = 5 + l_comp_room + opj_j2k_get_SPCod_SPCoc_size(p_j2k,
2857                  p_j2k->m_current_tile_number, p_comp_no);
2858     l_remaining_size = l_coc_size;
2859
2860     l_current_data = p_data;
2861
2862     opj_write_bytes(l_current_data, J2K_MS_COC,
2863                     2);                         /* COC */
2864     l_current_data += 2;
2865
2866     opj_write_bytes(l_current_data, l_coc_size - 2,
2867                     2);                     /* L_COC */
2868     l_current_data += 2;
2869
2870     opj_write_bytes(l_current_data, p_comp_no, l_comp_room);        /* Ccoc */
2871     l_current_data += l_comp_room;
2872
2873     opj_write_bytes(l_current_data, l_tcp->tccps[p_comp_no].csty,
2874                     1);               /* Scoc */
2875     ++l_current_data;
2876
2877     l_remaining_size -= (5 + l_comp_room);
2878     opj_j2k_write_SPCod_SPCoc(p_j2k, p_j2k->m_current_tile_number, 0,
2879                               l_current_data, &l_remaining_size, p_manager);
2880     * p_data_written = l_coc_size;
2881 }
2882
2883 static OPJ_UINT32 opj_j2k_get_max_coc_size(opj_j2k_t *p_j2k)
2884 {
2885     OPJ_UINT32 i, j;
2886     OPJ_UINT32 l_nb_comp;
2887     OPJ_UINT32 l_nb_tiles;
2888     OPJ_UINT32 l_max = 0;
2889
2890     /* preconditions */
2891
2892     l_nb_tiles = p_j2k->m_cp.tw * p_j2k->m_cp.th ;
2893     l_nb_comp = p_j2k->m_private_image->numcomps;
2894
2895     for (i = 0; i < l_nb_tiles; ++i) {
2896         for (j = 0; j < l_nb_comp; ++j) {
2897             l_max = opj_uint_max(l_max, opj_j2k_get_SPCod_SPCoc_size(p_j2k, i, j));
2898         }
2899     }
2900
2901     return 6 + l_max;
2902 }
2903
2904 /**
2905  * Reads a COC marker (Coding Style Component)
2906  * @param       p_header_data   the data contained in the COC box.
2907  * @param       p_j2k                   the jpeg2000 codec.
2908  * @param       p_header_size   the size of the data contained in the COC marker.
2909  * @param       p_manager               the user event manager.
2910 */
2911 static OPJ_BOOL opj_j2k_read_coc(opj_j2k_t *p_j2k,
2912                                  OPJ_BYTE * p_header_data,
2913                                  OPJ_UINT32 p_header_size,
2914                                  opj_event_mgr_t * p_manager
2915                                 )
2916 {
2917     opj_cp_t *l_cp = NULL;
2918     opj_tcp_t *l_tcp = NULL;
2919     opj_image_t *l_image = NULL;
2920     OPJ_UINT32 l_comp_room;
2921     OPJ_UINT32 l_comp_no;
2922
2923     /* preconditions */
2924     assert(p_header_data != 00);
2925     assert(p_j2k != 00);
2926     assert(p_manager != 00);
2927
2928     l_cp = &(p_j2k->m_cp);
2929     l_tcp = (p_j2k->m_specific_param.m_decoder.m_state == J2K_STATE_TPH)
2930             ?
2931             &l_cp->tcps[p_j2k->m_current_tile_number] :
2932             p_j2k->m_specific_param.m_decoder.m_default_tcp;
2933     l_image = p_j2k->m_private_image;
2934
2935     l_comp_room = l_image->numcomps <= 256 ? 1 : 2;
2936
2937     /* make sure room is sufficient*/
2938     if (p_header_size < l_comp_room + 1) {
2939         opj_event_msg(p_manager, EVT_ERROR, "Error reading COC marker\n");
2940         return OPJ_FALSE;
2941     }
2942     p_header_size -= l_comp_room + 1;
2943
2944     opj_read_bytes(p_header_data, &l_comp_no,
2945                    l_comp_room);                 /* Ccoc */
2946     p_header_data += l_comp_room;
2947     if (l_comp_no >= l_image->numcomps) {
2948         opj_event_msg(p_manager, EVT_ERROR,
2949                       "Error reading COC marker (bad number of components)\n");
2950         return OPJ_FALSE;
2951     }
2952
2953     opj_read_bytes(p_header_data, &l_tcp->tccps[l_comp_no].csty,
2954                    1);                  /* Scoc */
2955     ++p_header_data ;
2956
2957     if (! opj_j2k_read_SPCod_SPCoc(p_j2k, l_comp_no, p_header_data, &p_header_size,
2958                                    p_manager)) {
2959         opj_event_msg(p_manager, EVT_ERROR, "Error reading COC marker\n");
2960         return OPJ_FALSE;
2961     }
2962
2963     if (p_header_size != 0) {
2964         opj_event_msg(p_manager, EVT_ERROR, "Error reading COC marker\n");
2965         return OPJ_FALSE;
2966     }
2967     return OPJ_TRUE;
2968 }
2969
2970 static OPJ_BOOL opj_j2k_write_qcd(opj_j2k_t *p_j2k,
2971                                   opj_stream_private_t *p_stream,
2972                                   opj_event_mgr_t * p_manager
2973                                  )
2974 {
2975     OPJ_UINT32 l_qcd_size, l_remaining_size;
2976     OPJ_BYTE * l_current_data = 00;
2977
2978     /* preconditions */
2979     assert(p_j2k != 00);
2980     assert(p_manager != 00);
2981     assert(p_stream != 00);
2982
2983     l_qcd_size = 4 + opj_j2k_get_SQcd_SQcc_size(p_j2k, p_j2k->m_current_tile_number,
2984                  0);
2985     l_remaining_size = l_qcd_size;
2986
2987     if (l_qcd_size > p_j2k->m_specific_param.m_encoder.m_header_tile_data_size) {
2988         OPJ_BYTE *new_header_tile_data = (OPJ_BYTE *) opj_realloc(
2989                                              p_j2k->m_specific_param.m_encoder.m_header_tile_data, l_qcd_size);
2990         if (! new_header_tile_data) {
2991             opj_free(p_j2k->m_specific_param.m_encoder.m_header_tile_data);
2992             p_j2k->m_specific_param.m_encoder.m_header_tile_data = NULL;
2993             p_j2k->m_specific_param.m_encoder.m_header_tile_data_size = 0;
2994             opj_event_msg(p_manager, EVT_ERROR, "Not enough memory to write QCD marker\n");
2995             return OPJ_FALSE;
2996         }
2997         p_j2k->m_specific_param.m_encoder.m_header_tile_data = new_header_tile_data;
2998         p_j2k->m_specific_param.m_encoder.m_header_tile_data_size = l_qcd_size;
2999     }
3000
3001     l_current_data = p_j2k->m_specific_param.m_encoder.m_header_tile_data;
3002
3003     opj_write_bytes(l_current_data, J2K_MS_QCD, 2);         /* QCD */
3004     l_current_data += 2;
3005
3006     opj_write_bytes(l_current_data, l_qcd_size - 2, 2);     /* L_QCD */
3007     l_current_data += 2;
3008
3009     l_remaining_size -= 4;
3010
3011     if (! opj_j2k_write_SQcd_SQcc(p_j2k, p_j2k->m_current_tile_number, 0,
3012                                   l_current_data, &l_remaining_size, p_manager)) {
3013         opj_event_msg(p_manager, EVT_ERROR, "Error writing QCD marker\n");
3014         return OPJ_FALSE;
3015     }
3016
3017     if (l_remaining_size != 0) {
3018         opj_event_msg(p_manager, EVT_ERROR, "Error writing QCD marker\n");
3019         return OPJ_FALSE;
3020     }
3021
3022     if (opj_stream_write_data(p_stream,
3023                               p_j2k->m_specific_param.m_encoder.m_header_tile_data, l_qcd_size,
3024                               p_manager) != l_qcd_size) {
3025         return OPJ_FALSE;
3026     }
3027
3028     return OPJ_TRUE;
3029 }
3030
3031 /**
3032  * Reads a QCD marker (Quantization defaults)
3033  * @param       p_header_data   the data contained in the QCD box.
3034  * @param       p_j2k                   the jpeg2000 codec.
3035  * @param       p_header_size   the size of the data contained in the QCD marker.
3036  * @param       p_manager               the user event manager.
3037 */
3038 static OPJ_BOOL opj_j2k_read_qcd(opj_j2k_t *p_j2k,
3039                                  OPJ_BYTE * p_header_data,
3040                                  OPJ_UINT32 p_header_size,
3041                                  opj_event_mgr_t * p_manager
3042                                 )
3043 {
3044     /* preconditions */
3045     assert(p_header_data != 00);
3046     assert(p_j2k != 00);
3047     assert(p_manager != 00);
3048
3049     if (! opj_j2k_read_SQcd_SQcc(p_j2k, 0, p_header_data, &p_header_size,
3050                                  p_manager)) {
3051         opj_event_msg(p_manager, EVT_ERROR, "Error reading QCD marker\n");
3052         return OPJ_FALSE;
3053     }
3054
3055     if (p_header_size != 0) {
3056         opj_event_msg(p_manager, EVT_ERROR, "Error reading QCD marker\n");
3057         return OPJ_FALSE;
3058     }
3059
3060     /* Apply the quantization parameters to other components of the current tile or the m_default_tcp */
3061     opj_j2k_copy_tile_quantization_parameters(p_j2k);
3062
3063     return OPJ_TRUE;
3064 }
3065
3066 static OPJ_BOOL opj_j2k_write_qcc(opj_j2k_t *p_j2k,
3067                                   OPJ_UINT32 p_comp_no,
3068                                   opj_stream_private_t *p_stream,
3069                                   opj_event_mgr_t * p_manager
3070                                  )
3071 {
3072     OPJ_UINT32 l_qcc_size, l_remaining_size;
3073
3074     /* preconditions */
3075     assert(p_j2k != 00);
3076     assert(p_manager != 00);
3077     assert(p_stream != 00);
3078
3079     l_qcc_size = 5 + opj_j2k_get_SQcd_SQcc_size(p_j2k, p_j2k->m_current_tile_number,
3080                  p_comp_no);
3081     l_qcc_size += p_j2k->m_private_image->numcomps <= 256 ? 0 : 1;
3082     l_remaining_size = l_qcc_size;
3083
3084     if (l_qcc_size > p_j2k->m_specific_param.m_encoder.m_header_tile_data_size) {
3085         OPJ_BYTE *new_header_tile_data = (OPJ_BYTE *) opj_realloc(
3086                                              p_j2k->m_specific_param.m_encoder.m_header_tile_data, l_qcc_size);
3087         if (! new_header_tile_data) {
3088             opj_free(p_j2k->m_specific_param.m_encoder.m_header_tile_data);
3089             p_j2k->m_specific_param.m_encoder.m_header_tile_data = NULL;
3090             p_j2k->m_specific_param.m_encoder.m_header_tile_data_size = 0;
3091             opj_event_msg(p_manager, EVT_ERROR, "Not enough memory to write QCC marker\n");
3092             return OPJ_FALSE;
3093         }
3094         p_j2k->m_specific_param.m_encoder.m_header_tile_data = new_header_tile_data;
3095         p_j2k->m_specific_param.m_encoder.m_header_tile_data_size = l_qcc_size;
3096     }
3097
3098     opj_j2k_write_qcc_in_memory(p_j2k, p_comp_no,
3099                                 p_j2k->m_specific_param.m_encoder.m_header_tile_data, &l_remaining_size,
3100                                 p_manager);
3101
3102     if (opj_stream_write_data(p_stream,
3103                               p_j2k->m_specific_param.m_encoder.m_header_tile_data, l_qcc_size,
3104                               p_manager) != l_qcc_size) {
3105         return OPJ_FALSE;
3106     }
3107
3108     return OPJ_TRUE;
3109 }
3110
3111 static OPJ_BOOL opj_j2k_compare_qcc(opj_j2k_t *p_j2k,
3112                                     OPJ_UINT32 p_first_comp_no, OPJ_UINT32 p_second_comp_no)
3113 {
3114     return opj_j2k_compare_SQcd_SQcc(p_j2k, p_j2k->m_current_tile_number,
3115                                      p_first_comp_no, p_second_comp_no);
3116 }
3117
3118 static void opj_j2k_write_qcc_in_memory(opj_j2k_t *p_j2k,
3119                                         OPJ_UINT32 p_comp_no,
3120                                         OPJ_BYTE * p_data,
3121                                         OPJ_UINT32 * p_data_written,
3122                                         opj_event_mgr_t * p_manager
3123                                        )
3124 {
3125     OPJ_UINT32 l_qcc_size, l_remaining_size;
3126     OPJ_BYTE * l_current_data = 00;
3127
3128     /* preconditions */
3129     assert(p_j2k != 00);
3130     assert(p_manager != 00);
3131
3132     l_qcc_size = 6 + opj_j2k_get_SQcd_SQcc_size(p_j2k, p_j2k->m_current_tile_number,
3133                  p_comp_no);
3134     l_remaining_size = l_qcc_size;
3135
3136     l_current_data = p_data;
3137
3138     opj_write_bytes(l_current_data, J2K_MS_QCC, 2);         /* QCC */
3139     l_current_data += 2;
3140
3141     if (p_j2k->m_private_image->numcomps <= 256) {
3142         --l_qcc_size;
3143
3144         opj_write_bytes(l_current_data, l_qcc_size - 2, 2);     /* L_QCC */
3145         l_current_data += 2;
3146
3147         opj_write_bytes(l_current_data, p_comp_no, 1);  /* Cqcc */
3148         ++l_current_data;
3149
3150         /* in the case only one byte is sufficient the last byte allocated is useless -> still do -6 for available */
3151         l_remaining_size -= 6;
3152     } else {
3153         opj_write_bytes(l_current_data, l_qcc_size - 2, 2);     /* L_QCC */
3154         l_current_data += 2;
3155
3156         opj_write_bytes(l_current_data, p_comp_no, 2);  /* Cqcc */
3157         l_current_data += 2;
3158
3159         l_remaining_size -= 6;
3160     }
3161
3162     opj_j2k_write_SQcd_SQcc(p_j2k, p_j2k->m_current_tile_number, p_comp_no,
3163                             l_current_data, &l_remaining_size, p_manager);
3164
3165     *p_data_written = l_qcc_size;
3166 }
3167
3168 static OPJ_UINT32 opj_j2k_get_max_qcc_size(opj_j2k_t *p_j2k)
3169 {
3170     return opj_j2k_get_max_coc_size(p_j2k);
3171 }
3172
3173 /**
3174  * Reads a QCC marker (Quantization component)
3175  * @param       p_header_data   the data contained in the QCC box.
3176  * @param       p_j2k                   the jpeg2000 codec.
3177  * @param       p_header_size   the size of the data contained in the QCC marker.
3178  * @param       p_manager               the user event manager.
3179 */
3180 static OPJ_BOOL opj_j2k_read_qcc(opj_j2k_t *p_j2k,
3181                                  OPJ_BYTE * p_header_data,
3182                                  OPJ_UINT32 p_header_size,
3183                                  opj_event_mgr_t * p_manager
3184                                 )
3185 {
3186     OPJ_UINT32 l_num_comp, l_comp_no;
3187
3188     /* preconditions */
3189     assert(p_header_data != 00);
3190     assert(p_j2k != 00);
3191     assert(p_manager != 00);
3192
3193     l_num_comp = p_j2k->m_private_image->numcomps;
3194
3195     if (l_num_comp <= 256) {
3196         if (p_header_size < 1) {
3197             opj_event_msg(p_manager, EVT_ERROR, "Error reading QCC marker\n");
3198             return OPJ_FALSE;
3199         }
3200         opj_read_bytes(p_header_data, &l_comp_no, 1);
3201         ++p_header_data;
3202         --p_header_size;
3203     } else {
3204         if (p_header_size < 2) {
3205             opj_event_msg(p_manager, EVT_ERROR, "Error reading QCC marker\n");
3206             return OPJ_FALSE;
3207         }
3208         opj_read_bytes(p_header_data, &l_comp_no, 2);
3209         p_header_data += 2;
3210         p_header_size -= 2;
3211     }
3212
3213 #ifdef USE_JPWL
3214     if (p_j2k->m_cp.correct) {
3215
3216         static OPJ_UINT32 backup_compno = 0;
3217
3218         /* compno is negative or larger than the number of components!!! */
3219         if (/*(l_comp_no < 0) ||*/ (l_comp_no >= l_num_comp)) {
3220             opj_event_msg(p_manager, EVT_ERROR,
3221                           "JPWL: bad component number in QCC (%d out of a maximum of %d)\n",
3222                           l_comp_no, l_num_comp);
3223             if (!JPWL_ASSUME) {
3224                 opj_event_msg(p_manager, EVT_ERROR, "JPWL: giving up\n");
3225                 return OPJ_FALSE;
3226             }
3227             /* we try to correct */
3228             l_comp_no = backup_compno % l_num_comp;
3229             opj_event_msg(p_manager, EVT_WARNING, "- trying to adjust this\n"
3230                           "- setting component number to %d\n",
3231                           l_comp_no);
3232         }
3233
3234         /* keep your private count of tiles */
3235         backup_compno++;
3236     };
3237 #endif /* USE_JPWL */
3238
3239     if (l_comp_no >= p_j2k->m_private_image->numcomps) {
3240         opj_event_msg(p_manager, EVT_ERROR,
3241                       "Invalid component number: %d, regarding the number of components %d\n",
3242                       l_comp_no, p_j2k->m_private_image->numcomps);
3243         return OPJ_FALSE;
3244     }
3245
3246     if (! opj_j2k_read_SQcd_SQcc(p_j2k, l_comp_no, p_header_data, &p_header_size,
3247                                  p_manager)) {
3248         opj_event_msg(p_manager, EVT_ERROR, "Error reading QCC marker\n");
3249         return OPJ_FALSE;
3250     }
3251
3252     if (p_header_size != 0) {
3253         opj_event_msg(p_manager, EVT_ERROR, "Error reading QCC marker\n");
3254         return OPJ_FALSE;
3255     }
3256
3257     return OPJ_TRUE;
3258 }
3259
3260 static OPJ_BOOL opj_j2k_write_poc(opj_j2k_t *p_j2k,
3261                                   opj_stream_private_t *p_stream,
3262                                   opj_event_mgr_t * p_manager
3263                                  )
3264 {
3265     OPJ_UINT32 l_nb_comp;
3266     OPJ_UINT32 l_nb_poc;
3267     OPJ_UINT32 l_poc_size;
3268     OPJ_UINT32 l_written_size = 0;
3269     opj_tcp_t *l_tcp = 00;
3270     OPJ_UINT32 l_poc_room;
3271
3272     /* preconditions */
3273     assert(p_j2k != 00);
3274     assert(p_manager != 00);
3275     assert(p_stream != 00);
3276
3277     l_tcp = &p_j2k->m_cp.tcps[p_j2k->m_current_tile_number];
3278     l_nb_comp = p_j2k->m_private_image->numcomps;
3279     l_nb_poc = 1 + l_tcp->numpocs;
3280
3281     if (l_nb_comp <= 256) {
3282         l_poc_room = 1;
3283     } else {
3284         l_poc_room = 2;
3285     }
3286     l_poc_size = 4 + (5 + 2 * l_poc_room) * l_nb_poc;
3287
3288     if (l_poc_size > p_j2k->m_specific_param.m_encoder.m_header_tile_data_size) {
3289         OPJ_BYTE *new_header_tile_data = (OPJ_BYTE *) opj_realloc(
3290                                              p_j2k->m_specific_param.m_encoder.m_header_tile_data, l_poc_size);
3291         if (! new_header_tile_data) {
3292             opj_free(p_j2k->m_specific_param.m_encoder.m_header_tile_data);
3293             p_j2k->m_specific_param.m_encoder.m_header_tile_data = NULL;
3294             p_j2k->m_specific_param.m_encoder.m_header_tile_data_size = 0;
3295             opj_event_msg(p_manager, EVT_ERROR, "Not enough memory to write POC marker\n");
3296             return OPJ_FALSE;
3297         }
3298         p_j2k->m_specific_param.m_encoder.m_header_tile_data = new_header_tile_data;
3299         p_j2k->m_specific_param.m_encoder.m_header_tile_data_size = l_poc_size;
3300     }
3301
3302     opj_j2k_write_poc_in_memory(p_j2k,
3303                                 p_j2k->m_specific_param.m_encoder.m_header_tile_data, &l_written_size,
3304                                 p_manager);
3305
3306     if (opj_stream_write_data(p_stream,
3307                               p_j2k->m_specific_param.m_encoder.m_header_tile_data, l_poc_size,
3308                               p_manager) != l_poc_size) {
3309         return OPJ_FALSE;
3310     }
3311
3312     return OPJ_TRUE;
3313 }
3314
3315 static void opj_j2k_write_poc_in_memory(opj_j2k_t *p_j2k,
3316                                         OPJ_BYTE * p_data,
3317                                         OPJ_UINT32 * p_data_written,
3318                                         opj_event_mgr_t * p_manager
3319                                        )
3320 {
3321     OPJ_UINT32 i;
3322     OPJ_BYTE * l_current_data = 00;
3323     OPJ_UINT32 l_nb_comp;
3324     OPJ_UINT32 l_nb_poc;
3325     OPJ_UINT32 l_poc_size;
3326     opj_image_t *l_image = 00;
3327     opj_tcp_t *l_tcp = 00;
3328     opj_tccp_t *l_tccp = 00;
3329     opj_poc_t *l_current_poc = 00;
3330     OPJ_UINT32 l_poc_room;
3331
3332     /* preconditions */
3333     assert(p_j2k != 00);
3334     assert(p_manager != 00);
3335
3336     OPJ_UNUSED(p_manager);
3337
3338     l_tcp = &p_j2k->m_cp.tcps[p_j2k->m_current_tile_number];
3339     l_tccp = &l_tcp->tccps[0];
3340     l_image = p_j2k->m_private_image;
3341     l_nb_comp = l_image->numcomps;
3342     l_nb_poc = 1 + l_tcp->numpocs;
3343
3344     if (l_nb_comp <= 256) {
3345         l_poc_room = 1;
3346     } else {
3347         l_poc_room = 2;
3348     }
3349
3350     l_poc_size = 4 + (5 + 2 * l_poc_room) * l_nb_poc;
3351
3352     l_current_data = p_data;
3353
3354     opj_write_bytes(l_current_data, J2K_MS_POC,
3355                     2);                                   /* POC  */
3356     l_current_data += 2;
3357
3358     opj_write_bytes(l_current_data, l_poc_size - 2,
3359                     2);                                 /* Lpoc */
3360     l_current_data += 2;
3361
3362     l_current_poc =  l_tcp->pocs;
3363     for (i = 0; i < l_nb_poc; ++i) {
3364         opj_write_bytes(l_current_data, l_current_poc->resno0,
3365                         1);                                /* RSpoc_i */
3366         ++l_current_data;
3367
3368         opj_write_bytes(l_current_data, l_current_poc->compno0,
3369                         l_poc_room);              /* CSpoc_i */
3370         l_current_data += l_poc_room;
3371
3372         opj_write_bytes(l_current_data, l_current_poc->layno1,
3373                         2);                                /* LYEpoc_i */
3374         l_current_data += 2;
3375
3376         opj_write_bytes(l_current_data, l_current_poc->resno1,
3377                         1);                                /* REpoc_i */
3378         ++l_current_data;
3379
3380         opj_write_bytes(l_current_data, l_current_poc->compno1,
3381                         l_poc_room);              /* CEpoc_i */
3382         l_current_data += l_poc_room;
3383
3384         opj_write_bytes(l_current_data, (OPJ_UINT32)l_current_poc->prg,
3385                         1);   /* Ppoc_i */
3386         ++l_current_data;
3387
3388         /* change the value of the max layer according to the actual number of layers in the file, components and resolutions*/
3389         l_current_poc->layno1 = (OPJ_UINT32)opj_int_min((OPJ_INT32)
3390                                 l_current_poc->layno1, (OPJ_INT32)l_tcp->numlayers);
3391         l_current_poc->resno1 = (OPJ_UINT32)opj_int_min((OPJ_INT32)
3392                                 l_current_poc->resno1, (OPJ_INT32)l_tccp->numresolutions);
3393         l_current_poc->compno1 = (OPJ_UINT32)opj_int_min((OPJ_INT32)
3394                                  l_current_poc->compno1, (OPJ_INT32)l_nb_comp);
3395
3396         ++l_current_poc;
3397     }
3398
3399     *p_data_written = l_poc_size;
3400 }
3401
3402 static OPJ_UINT32 opj_j2k_get_max_poc_size(opj_j2k_t *p_j2k)
3403 {
3404     opj_tcp_t * l_tcp = 00;
3405     OPJ_UINT32 l_nb_tiles = 0;
3406     OPJ_UINT32 l_max_poc = 0;
3407     OPJ_UINT32 i;
3408
3409     l_tcp = p_j2k->m_cp.tcps;
3410     l_nb_tiles = p_j2k->m_cp.th * p_j2k->m_cp.tw;
3411
3412     for (i = 0; i < l_nb_tiles; ++i) {
3413         l_max_poc = opj_uint_max(l_max_poc, l_tcp->numpocs);
3414         ++l_tcp;
3415     }
3416
3417     ++l_max_poc;
3418
3419     return 4 + 9 * l_max_poc;
3420 }
3421
3422 static OPJ_UINT32 opj_j2k_get_max_toc_size(opj_j2k_t *p_j2k)
3423 {
3424     OPJ_UINT32 i;
3425     OPJ_UINT32 l_nb_tiles;
3426     OPJ_UINT32 l_max = 0;
3427     opj_tcp_t * l_tcp = 00;
3428
3429     l_tcp = p_j2k->m_cp.tcps;
3430     l_nb_tiles = p_j2k->m_cp.tw * p_j2k->m_cp.th ;
3431
3432     for (i = 0; i < l_nb_tiles; ++i) {
3433         l_max = opj_uint_max(l_max, l_tcp->m_nb_tile_parts);
3434
3435         ++l_tcp;
3436     }
3437
3438     return 12 * l_max;
3439 }
3440
3441 static OPJ_UINT32 opj_j2k_get_specific_header_sizes(opj_j2k_t *p_j2k)
3442 {
3443     OPJ_UINT32 l_nb_bytes = 0;
3444     OPJ_UINT32 l_nb_comps;
3445     OPJ_UINT32 l_coc_bytes, l_qcc_bytes;
3446
3447     l_nb_comps = p_j2k->m_private_image->numcomps - 1;
3448     l_nb_bytes += opj_j2k_get_max_toc_size(p_j2k);
3449
3450     if (!(OPJ_IS_CINEMA(p_j2k->m_cp.rsiz))) {
3451         l_coc_bytes = opj_j2k_get_max_coc_size(p_j2k);
3452         l_nb_bytes += l_nb_comps * l_coc_bytes;
3453
3454         l_qcc_bytes = opj_j2k_get_max_qcc_size(p_j2k);
3455         l_nb_bytes += l_nb_comps * l_qcc_bytes;
3456     }
3457
3458     l_nb_bytes += opj_j2k_get_max_poc_size(p_j2k);
3459
3460     if (p_j2k->m_specific_param.m_encoder.m_PLT) {
3461         /* Reserve space for PLT markers */
3462
3463         OPJ_UINT32 i;
3464         const opj_cp_t * l_cp = &(p_j2k->m_cp);
3465         OPJ_UINT32 l_max_packet_count = 0;
3466         for (i = 0; i < l_cp->th * l_cp->tw; ++i) {
3467             l_max_packet_count = opj_uint_max(l_max_packet_count,
3468                                               opj_get_encoding_packet_count(p_j2k->m_private_image, l_cp, i));
3469         }
3470         /* Minimum 6 bytes per PLT marker, and at a minimum (taking a pessimistic */
3471         /* estimate of 4 bytes for a packet size), one can write */
3472         /* (65536-6) / 4 = 16382 paquet sizes per PLT marker */
3473         p_j2k->m_specific_param.m_encoder.m_reserved_bytes_for_PLT =
3474             6 * opj_uint_ceildiv(l_max_packet_count, 16382);
3475         /* Maximum 5 bytes per packet to encode a full UINT32 */
3476         p_j2k->m_specific_param.m_encoder.m_reserved_bytes_for_PLT +=
3477             l_nb_bytes += 5 * l_max_packet_count;
3478         p_j2k->m_specific_param.m_encoder.m_reserved_bytes_for_PLT += 1;
3479         l_nb_bytes += p_j2k->m_specific_param.m_encoder.m_reserved_bytes_for_PLT;
3480     }
3481
3482     /*** DEVELOPER CORNER, Add room for your headers ***/
3483
3484     return l_nb_bytes;
3485 }
3486
3487 /**
3488  * Reads a POC marker (Progression Order Change)
3489  *
3490  * @param       p_header_data   the data contained in the POC box.
3491  * @param       p_j2k                   the jpeg2000 codec.
3492  * @param       p_header_size   the size of the data contained in the POC marker.
3493  * @param       p_manager               the user event manager.
3494 */
3495 static OPJ_BOOL opj_j2k_read_poc(opj_j2k_t *p_j2k,
3496                                  OPJ_BYTE * p_header_data,
3497                                  OPJ_UINT32 p_header_size,
3498                                  opj_event_mgr_t * p_manager
3499                                 )
3500 {
3501     OPJ_UINT32 i, l_nb_comp, l_tmp;
3502     opj_image_t * l_image = 00;
3503     OPJ_UINT32 l_old_poc_nb, l_current_poc_nb, l_current_poc_remaining;
3504     OPJ_UINT32 l_chunk_size, l_comp_room;
3505
3506     opj_cp_t *l_cp = 00;
3507     opj_tcp_t *l_tcp = 00;
3508     opj_poc_t *l_current_poc = 00;
3509
3510     /* preconditions */
3511     assert(p_header_data != 00);
3512     assert(p_j2k != 00);
3513     assert(p_manager != 00);
3514
3515     l_image = p_j2k->m_private_image;
3516     l_nb_comp = l_image->numcomps;
3517     if (l_nb_comp <= 256) {
3518         l_comp_room = 1;
3519     } else {
3520         l_comp_room = 2;
3521     }
3522     l_chunk_size = 5 + 2 * l_comp_room;
3523     l_current_poc_nb = p_header_size / l_chunk_size;
3524     l_current_poc_remaining = p_header_size % l_chunk_size;
3525
3526     if ((l_current_poc_nb <= 0) || (l_current_poc_remaining != 0)) {
3527         opj_event_msg(p_manager, EVT_ERROR, "Error reading POC marker\n");
3528         return OPJ_FALSE;
3529     }
3530
3531     l_cp = &(p_j2k->m_cp);
3532     l_tcp = (p_j2k->m_specific_param.m_decoder.m_state == J2K_STATE_TPH) ?
3533             &l_cp->tcps[p_j2k->m_current_tile_number] :
3534             p_j2k->m_specific_param.m_decoder.m_default_tcp;
3535     l_old_poc_nb = l_tcp->POC ? l_tcp->numpocs + 1 : 0;
3536     l_current_poc_nb += l_old_poc_nb;
3537
3538     if (l_current_poc_nb >= J2K_MAX_POCS) {
3539         opj_event_msg(p_manager, EVT_ERROR, "Too many POCs %d\n", l_current_poc_nb);
3540         return OPJ_FALSE;
3541     }
3542
3543     /* now poc is in use.*/
3544     l_tcp->POC = 1;
3545
3546     l_current_poc = &l_tcp->pocs[l_old_poc_nb];
3547     for (i = l_old_poc_nb; i < l_current_poc_nb; ++i) {
3548         opj_read_bytes(p_header_data, &(l_current_poc->resno0),
3549                        1);                               /* RSpoc_i */
3550         ++p_header_data;
3551         opj_read_bytes(p_header_data, &(l_current_poc->compno0),
3552                        l_comp_room);  /* CSpoc_i */
3553         p_header_data += l_comp_room;
3554         opj_read_bytes(p_header_data, &(l_current_poc->layno1),
3555                        2);                               /* LYEpoc_i */
3556         /* make sure layer end is in acceptable bounds */
3557         l_current_poc->layno1 = opj_uint_min(l_current_poc->layno1, l_tcp->numlayers);
3558         p_header_data += 2;
3559         opj_read_bytes(p_header_data, &(l_current_poc->resno1),
3560                        1);                               /* REpoc_i */
3561         ++p_header_data;
3562         opj_read_bytes(p_header_data, &(l_current_poc->compno1),
3563                        l_comp_room);  /* CEpoc_i */
3564         p_header_data += l_comp_room;
3565         opj_read_bytes(p_header_data, &l_tmp,
3566                        1);                                                                 /* Ppoc_i */
3567         ++p_header_data;
3568         l_current_poc->prg = (OPJ_PROG_ORDER) l_tmp;
3569         /* make sure comp is in acceptable bounds */
3570         l_current_poc->compno1 = opj_uint_min(l_current_poc->compno1, l_nb_comp);
3571         ++l_current_poc;
3572     }
3573
3574     l_tcp->numpocs = l_current_poc_nb - 1;
3575     return OPJ_TRUE;
3576 }
3577
3578 /**
3579  * Reads a CRG marker (Component registration)
3580  *
3581  * @param       p_header_data   the data contained in the TLM box.
3582  * @param       p_j2k                   the jpeg2000 codec.
3583  * @param       p_header_size   the size of the data contained in the TLM marker.
3584  * @param       p_manager               the user event manager.
3585 */
3586 static OPJ_BOOL opj_j2k_read_crg(opj_j2k_t *p_j2k,
3587                                  OPJ_BYTE * p_header_data,
3588                                  OPJ_UINT32 p_header_size,
3589                                  opj_event_mgr_t * p_manager
3590                                 )
3591 {
3592     OPJ_UINT32 l_nb_comp;
3593     /* preconditions */
3594     assert(p_header_data != 00);
3595     assert(p_j2k != 00);
3596     assert(p_manager != 00);
3597
3598     OPJ_UNUSED(p_header_data);
3599
3600     l_nb_comp = p_j2k->m_private_image->numcomps;
3601
3602     if (p_header_size != l_nb_comp * 4) {
3603         opj_event_msg(p_manager, EVT_ERROR, "Error reading CRG marker\n");
3604         return OPJ_FALSE;
3605     }
3606     /* Do not care of this at the moment since only local variables are set here */
3607     /*
3608     for
3609             (i = 0; i < l_nb_comp; ++i)
3610     {
3611             opj_read_bytes(p_header_data,&l_Xcrg_i,2);                              // Xcrg_i
3612             p_header_data+=2;
3613             opj_read_bytes(p_header_data,&l_Ycrg_i,2);                              // Xcrg_i
3614             p_header_data+=2;
3615     }
3616     */
3617     return OPJ_TRUE;
3618 }
3619
3620 /**
3621  * Reads a TLM marker (Tile Length Marker)
3622  *
3623  * @param       p_header_data   the data contained in the TLM box.
3624  * @param       p_j2k                   the jpeg2000 codec.
3625  * @param       p_header_size   the size of the data contained in the TLM marker.
3626  * @param       p_manager               the user event manager.
3627 */
3628 static OPJ_BOOL opj_j2k_read_tlm(opj_j2k_t *p_j2k,
3629                                  OPJ_BYTE * p_header_data,
3630                                  OPJ_UINT32 p_header_size,
3631                                  opj_event_mgr_t * p_manager
3632                                 )
3633 {
3634     OPJ_UINT32 l_Ztlm, l_Stlm, l_ST, l_SP, l_tot_num_tp_remaining, l_quotient,
3635                l_Ptlm_size;
3636     /* preconditions */
3637     assert(p_header_data != 00);
3638     assert(p_j2k != 00);
3639     assert(p_manager != 00);
3640
3641     OPJ_UNUSED(p_j2k);
3642
3643     if (p_header_size < 2) {
3644         opj_event_msg(p_manager, EVT_ERROR, "Error reading TLM marker\n");
3645         return OPJ_FALSE;
3646     }
3647     p_header_size -= 2;
3648
3649     opj_read_bytes(p_header_data, &l_Ztlm,
3650                    1);                              /* Ztlm */
3651     ++p_header_data;
3652     opj_read_bytes(p_header_data, &l_Stlm,
3653                    1);                              /* Stlm */
3654     ++p_header_data;
3655
3656     l_ST = ((l_Stlm >> 4) & 0x3);
3657     l_SP = (l_Stlm >> 6) & 0x1;
3658
3659     l_Ptlm_size = (l_SP + 1) * 2;
3660     l_quotient = l_Ptlm_size + l_ST;
3661
3662     l_tot_num_tp_remaining = p_header_size % l_quotient;
3663
3664     if (l_tot_num_tp_remaining != 0) {
3665         opj_event_msg(p_manager, EVT_ERROR, "Error reading TLM marker\n");
3666         return OPJ_FALSE;
3667     }
3668     /* FIXME Do not care of this at the moment since only local variables are set here */
3669     /*
3670     for
3671             (i = 0; i < l_tot_num_tp; ++i)
3672     {
3673             opj_read_bytes(p_header_data,&l_Ttlm_i,l_ST);                           // Ttlm_i
3674             p_header_data += l_ST;
3675             opj_read_bytes(p_header_data,&l_Ptlm_i,l_Ptlm_size);            // Ptlm_i
3676             p_header_data += l_Ptlm_size;
3677     }*/
3678     return OPJ_TRUE;
3679 }
3680
3681 /**
3682  * Reads a PLM marker (Packet length, main header marker)
3683  *
3684  * @param       p_header_data   the data contained in the TLM box.
3685  * @param       p_j2k                   the jpeg2000 codec.
3686  * @param       p_header_size   the size of the data contained in the TLM marker.
3687  * @param       p_manager               the user event manager.
3688 */
3689 static OPJ_BOOL opj_j2k_read_plm(opj_j2k_t *p_j2k,
3690                                  OPJ_BYTE * p_header_data,
3691                                  OPJ_UINT32 p_header_size,
3692                                  opj_event_mgr_t * p_manager
3693                                 )
3694 {
3695     /* preconditions */
3696     assert(p_header_data != 00);
3697     assert(p_j2k != 00);
3698     assert(p_manager != 00);
3699
3700     OPJ_UNUSED(p_j2k);
3701     OPJ_UNUSED(p_header_data);
3702
3703     if (p_header_size < 1) {
3704         opj_event_msg(p_manager, EVT_ERROR, "Error reading PLM marker\n");
3705         return OPJ_FALSE;
3706     }
3707     /* Do not care of this at the moment since only local variables are set here */
3708     /*
3709     opj_read_bytes(p_header_data,&l_Zplm,1);                                        // Zplm
3710     ++p_header_data;
3711     --p_header_size;
3712
3713     while
3714             (p_header_size > 0)
3715     {
3716             opj_read_bytes(p_header_data,&l_Nplm,1);                                // Nplm
3717             ++p_header_data;
3718             p_header_size -= (1+l_Nplm);
3719             if
3720                     (p_header_size < 0)
3721             {
3722                     opj_event_msg(p_manager, EVT_ERROR, "Error reading PLM marker\n");
3723                     return false;
3724             }
3725             for
3726                     (i = 0; i < l_Nplm; ++i)
3727             {
3728                     opj_read_bytes(p_header_data,&l_tmp,1);                         // Iplm_ij
3729                     ++p_header_data;
3730                     // take only the last seven bytes
3731                     l_packet_len |= (l_tmp & 0x7f);
3732                     if
3733                             (l_tmp & 0x80)
3734                     {
3735                             l_packet_len <<= 7;
3736                     }
3737                     else
3738                     {
3739             // store packet length and proceed to next packet
3740                             l_packet_len = 0;
3741                     }
3742             }
3743             if
3744                     (l_packet_len != 0)
3745             {
3746                     opj_event_msg(p_manager, EVT_ERROR, "Error reading PLM marker\n");
3747                     return false;
3748             }
3749     }
3750     */
3751     return OPJ_TRUE;
3752 }
3753
3754 /**
3755  * Reads a PLT marker (Packet length, tile-part header)
3756  *
3757  * @param       p_header_data   the data contained in the PLT box.
3758  * @param       p_j2k                   the jpeg2000 codec.
3759  * @param       p_header_size   the size of the data contained in the PLT marker.
3760  * @param       p_manager               the user event manager.
3761 */
3762 static OPJ_BOOL opj_j2k_read_plt(opj_j2k_t *p_j2k,
3763                                  OPJ_BYTE * p_header_data,
3764                                  OPJ_UINT32 p_header_size,
3765                                  opj_event_mgr_t * p_manager
3766                                 )
3767 {
3768     OPJ_UINT32 l_Zplt, l_tmp, l_packet_len = 0, i;
3769
3770     /* preconditions */
3771     assert(p_header_data != 00);
3772     assert(p_j2k != 00);
3773     assert(p_manager != 00);
3774
3775     OPJ_UNUSED(p_j2k);
3776
3777     if (p_header_size < 1) {
3778         opj_event_msg(p_manager, EVT_ERROR, "Error reading PLT marker\n");
3779         return OPJ_FALSE;
3780     }
3781
3782     opj_read_bytes(p_header_data, &l_Zplt, 1);              /* Zplt */
3783     ++p_header_data;
3784     --p_header_size;
3785
3786     for (i = 0; i < p_header_size; ++i) {
3787         opj_read_bytes(p_header_data, &l_tmp, 1);       /* Iplt_ij */
3788         ++p_header_data;
3789         /* take only the last seven bytes */
3790         l_packet_len |= (l_tmp & 0x7f);
3791         if (l_tmp & 0x80) {
3792             l_packet_len <<= 7;
3793         } else {
3794             /* store packet length and proceed to next packet */
3795             l_packet_len = 0;
3796         }
3797     }
3798
3799     if (l_packet_len != 0) {
3800         opj_event_msg(p_manager, EVT_ERROR, "Error reading PLT marker\n");
3801         return OPJ_FALSE;
3802     }
3803
3804     return OPJ_TRUE;
3805 }
3806
3807 /**
3808  * Reads a PPM marker (Packed packet headers, main header)
3809  *
3810  * @param       p_header_data   the data contained in the POC box.
3811  * @param       p_j2k                   the jpeg2000 codec.
3812  * @param       p_header_size   the size of the data contained in the POC marker.
3813  * @param       p_manager               the user event manager.
3814  */
3815
3816 static OPJ_BOOL opj_j2k_read_ppm(
3817     opj_j2k_t *p_j2k,
3818     OPJ_BYTE * p_header_data,
3819     OPJ_UINT32 p_header_size,
3820     opj_event_mgr_t * p_manager)
3821 {
3822     opj_cp_t *l_cp = 00;
3823     OPJ_UINT32 l_Z_ppm;
3824
3825     /* preconditions */
3826     assert(p_header_data != 00);
3827     assert(p_j2k != 00);
3828     assert(p_manager != 00);
3829
3830     /* We need to have the Z_ppm element + 1 byte of Nppm/Ippm at minimum */
3831     if (p_header_size < 2) {
3832         opj_event_msg(p_manager, EVT_ERROR, "Error reading PPM marker\n");
3833         return OPJ_FALSE;
3834     }
3835
3836     l_cp = &(p_j2k->m_cp);
3837     l_cp->ppm = 1;
3838
3839     opj_read_bytes(p_header_data, &l_Z_ppm, 1);             /* Z_ppm */
3840     ++p_header_data;
3841     --p_header_size;
3842
3843     /* check allocation needed */
3844     if (l_cp->ppm_markers == NULL) { /* first PPM marker */
3845         OPJ_UINT32 l_newCount = l_Z_ppm + 1U; /* can't overflow, l_Z_ppm is UINT8 */
3846         assert(l_cp->ppm_markers_count == 0U);
3847
3848         l_cp->ppm_markers = (opj_ppx *) opj_calloc(l_newCount, sizeof(opj_ppx));
3849         if (l_cp->ppm_markers == NULL) {
3850             opj_event_msg(p_manager, EVT_ERROR, "Not enough memory to read PPM marker\n");
3851             return OPJ_FALSE;
3852         }
3853         l_cp->ppm_markers_count = l_newCount;
3854     } else if (l_cp->ppm_markers_count <= l_Z_ppm) {
3855         OPJ_UINT32 l_newCount = l_Z_ppm + 1U; /* can't overflow, l_Z_ppm is UINT8 */
3856         opj_ppx *new_ppm_markers;
3857         new_ppm_markers = (opj_ppx *) opj_realloc(l_cp->ppm_markers,
3858                           l_newCount * sizeof(opj_ppx));
3859         if (new_ppm_markers == NULL) {
3860             /* clean up to be done on l_cp destruction */
3861             opj_event_msg(p_manager, EVT_ERROR, "Not enough memory to read PPM marker\n");
3862             return OPJ_FALSE;
3863         }
3864         l_cp->ppm_markers = new_ppm_markers;
3865         memset(l_cp->ppm_markers + l_cp->ppm_markers_count, 0,
3866                (l_newCount - l_cp->ppm_markers_count) * sizeof(opj_ppx));
3867         l_cp->ppm_markers_count = l_newCount;
3868     }
3869
3870     if (l_cp->ppm_markers[l_Z_ppm].m_data != NULL) {
3871         /* clean up to be done on l_cp destruction */
3872         opj_event_msg(p_manager, EVT_ERROR, "Zppm %u already read\n", l_Z_ppm);
3873         return OPJ_FALSE;
3874     }
3875
3876     l_cp->ppm_markers[l_Z_ppm].m_data = (OPJ_BYTE *) opj_malloc(p_header_size);
3877     if (l_cp->ppm_markers[l_Z_ppm].m_data == NULL) {
3878         /* clean up to be done on l_cp destruction */
3879         opj_event_msg(p_manager, EVT_ERROR, "Not enough memory to read PPM marker\n");
3880         return OPJ_FALSE;
3881     }
3882     l_cp->ppm_markers[l_Z_ppm].m_data_size = p_header_size;
3883     memcpy(l_cp->ppm_markers[l_Z_ppm].m_data, p_header_data, p_header_size);
3884
3885     return OPJ_TRUE;
3886 }
3887
3888 /**
3889  * Merges all PPM markers read (Packed headers, main header)
3890  *
3891  * @param       p_cp      main coding parameters.
3892  * @param       p_manager the user event manager.
3893  */
3894 static OPJ_BOOL opj_j2k_merge_ppm(opj_cp_t *p_cp, opj_event_mgr_t * p_manager)
3895 {
3896     OPJ_UINT32 i, l_ppm_data_size, l_N_ppm_remaining;
3897
3898     /* preconditions */
3899     assert(p_cp != 00);
3900     assert(p_manager != 00);
3901     assert(p_cp->ppm_buffer == NULL);
3902
3903     if (p_cp->ppm == 0U) {
3904         return OPJ_TRUE;
3905     }
3906
3907     l_ppm_data_size = 0U;
3908     l_N_ppm_remaining = 0U;
3909     for (i = 0U; i < p_cp->ppm_markers_count; ++i) {
3910         if (p_cp->ppm_markers[i].m_data !=
3911                 NULL) { /* standard doesn't seem to require contiguous Zppm */
3912             OPJ_UINT32 l_N_ppm;
3913             OPJ_UINT32 l_data_size = p_cp->ppm_markers[i].m_data_size;
3914             const OPJ_BYTE* l_data = p_cp->ppm_markers[i].m_data;
3915
3916             if (l_N_ppm_remaining >= l_data_size) {
3917                 l_N_ppm_remaining -= l_data_size;
3918                 l_data_size = 0U;
3919             } else {
3920                 l_data += l_N_ppm_remaining;
3921                 l_data_size -= l_N_ppm_remaining;
3922                 l_N_ppm_remaining = 0U;
3923             }
3924
3925             if (l_data_size > 0U) {
3926                 do {
3927                     /* read Nppm */
3928                     if (l_data_size < 4U) {
3929                         /* clean up to be done on l_cp destruction */
3930                         opj_event_msg(p_manager, EVT_ERROR, "Not enough bytes to read Nppm\n");
3931                         return OPJ_FALSE;
3932                     }
3933                     opj_read_bytes(l_data, &l_N_ppm, 4);
3934                     l_data += 4;
3935                     l_data_size -= 4;
3936                     l_ppm_data_size +=
3937                         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 */
3938
3939                     if (l_data_size >= l_N_ppm) {
3940                         l_data_size -= l_N_ppm;
3941                         l_data += l_N_ppm;
3942                     } else {
3943                         l_N_ppm_remaining = l_N_ppm - l_data_size;
3944                         l_data_size = 0U;
3945                     }
3946                 } while (l_data_size > 0U);
3947             }
3948         }
3949     }
3950
3951     if (l_N_ppm_remaining != 0U) {
3952         /* clean up to be done on l_cp destruction */
3953         opj_event_msg(p_manager, EVT_ERROR, "Corrupted PPM markers\n");
3954         return OPJ_FALSE;
3955     }
3956
3957     p_cp->ppm_buffer = (OPJ_BYTE *) opj_malloc(l_ppm_data_size);
3958     if (p_cp->ppm_buffer == 00) {
3959         opj_event_msg(p_manager, EVT_ERROR, "Not enough memory to read PPM marker\n");
3960         return OPJ_FALSE;
3961     }
3962     p_cp->ppm_len = l_ppm_data_size;
3963     l_ppm_data_size = 0U;
3964     l_N_ppm_remaining = 0U;
3965     for (i = 0U; i < p_cp->ppm_markers_count; ++i) {
3966         if (p_cp->ppm_markers[i].m_data !=
3967                 NULL) { /* standard doesn't seem to require contiguous Zppm */
3968             OPJ_UINT32 l_N_ppm;
3969             OPJ_UINT32 l_data_size = p_cp->ppm_markers[i].m_data_size;
3970             const OPJ_BYTE* l_data = p_cp->ppm_markers[i].m_data;
3971
3972             if (l_N_ppm_remaining >= l_data_size) {
3973                 memcpy(p_cp->ppm_buffer + l_ppm_data_size, l_data, l_data_size);
3974                 l_ppm_data_size += l_data_size;
3975                 l_N_ppm_remaining -= l_data_size;
3976                 l_data_size = 0U;
3977             } else {
3978                 memcpy(p_cp->ppm_buffer + l_ppm_data_size, l_data, l_N_ppm_remaining);
3979                 l_ppm_data_size += l_N_ppm_remaining;
3980                 l_data += l_N_ppm_remaining;
3981                 l_data_size -= l_N_ppm_remaining;
3982                 l_N_ppm_remaining = 0U;
3983             }
3984
3985             if (l_data_size > 0U) {
3986                 do {
3987                     /* read Nppm */
3988                     if (l_data_size < 4U) {
3989                         /* clean up to be done on l_cp destruction */
3990                         opj_event_msg(p_manager, EVT_ERROR, "Not enough bytes to read Nppm\n");
3991                         return OPJ_FALSE;
3992                     }
3993                     opj_read_bytes(l_data, &l_N_ppm, 4);
3994                     l_data += 4;
3995                     l_data_size -= 4;
3996
3997                     if (l_data_size >= l_N_ppm) {
3998                         memcpy(p_cp->ppm_buffer + l_ppm_data_size, l_data, l_N_ppm);
3999                         l_ppm_data_size += l_N_ppm;
4000                         l_data_size -= l_N_ppm;
4001                         l_data += l_N_ppm;
4002                     } else {
4003                         memcpy(p_cp->ppm_buffer + l_ppm_data_size, l_data, l_data_size);
4004                         l_ppm_data_size += l_data_size;
4005                         l_N_ppm_remaining = l_N_ppm - l_data_size;
4006                         l_data_size = 0U;
4007                     }
4008                 } while (l_data_size > 0U);
4009             }
4010             opj_free(p_cp->ppm_markers[i].m_data);
4011             p_cp->ppm_markers[i].m_data = NULL;
4012             p_cp->ppm_markers[i].m_data_size = 0U;
4013         }
4014     }
4015
4016     p_cp->ppm_data = p_cp->ppm_buffer;
4017     p_cp->ppm_data_size = p_cp->ppm_len;
4018
4019     p_cp->ppm_markers_count = 0U;
4020     opj_free(p_cp->ppm_markers);
4021     p_cp->ppm_markers = NULL;
4022
4023     return OPJ_TRUE;
4024 }
4025
4026 /**
4027  * Reads a PPT marker (Packed packet headers, tile-part header)
4028  *
4029  * @param       p_header_data   the data contained in the PPT box.
4030  * @param       p_j2k                   the jpeg2000 codec.
4031  * @param       p_header_size   the size of the data contained in the PPT marker.
4032  * @param       p_manager               the user event manager.
4033 */
4034 static OPJ_BOOL opj_j2k_read_ppt(opj_j2k_t *p_j2k,
4035                                  OPJ_BYTE * p_header_data,
4036                                  OPJ_UINT32 p_header_size,
4037                                  opj_event_mgr_t * p_manager
4038                                 )
4039 {
4040     opj_cp_t *l_cp = 00;
4041     opj_tcp_t *l_tcp = 00;
4042     OPJ_UINT32 l_Z_ppt;
4043
4044     /* preconditions */
4045     assert(p_header_data != 00);
4046     assert(p_j2k != 00);
4047     assert(p_manager != 00);
4048
4049     /* We need to have the Z_ppt element + 1 byte of Ippt at minimum */
4050     if (p_header_size < 2) {
4051         opj_event_msg(p_manager, EVT_ERROR, "Error reading PPT marker\n");
4052         return OPJ_FALSE;
4053     }
4054
4055     l_cp = &(p_j2k->m_cp);
4056     if (l_cp->ppm) {
4057         opj_event_msg(p_manager, EVT_ERROR,
4058                       "Error reading PPT marker: packet header have been previously found in the main header (PPM marker).\n");
4059         return OPJ_FALSE;
4060     }
4061
4062     l_tcp = &(l_cp->tcps[p_j2k->m_current_tile_number]);
4063     l_tcp->ppt = 1;
4064
4065     opj_read_bytes(p_header_data, &l_Z_ppt, 1);             /* Z_ppt */
4066     ++p_header_data;
4067     --p_header_size;
4068
4069     /* check allocation needed */
4070     if (l_tcp->ppt_markers == NULL) { /* first PPT marker */
4071         OPJ_UINT32 l_newCount = l_Z_ppt + 1U; /* can't overflow, l_Z_ppt is UINT8 */
4072         assert(l_tcp->ppt_markers_count == 0U);
4073
4074         l_tcp->ppt_markers = (opj_ppx *) opj_calloc(l_newCount, sizeof(opj_ppx));
4075         if (l_tcp->ppt_markers == NULL) {
4076             opj_event_msg(p_manager, EVT_ERROR, "Not enough memory to read PPT marker\n");
4077             return OPJ_FALSE;
4078         }
4079         l_tcp->ppt_markers_count = l_newCount;
4080     } else if (l_tcp->ppt_markers_count <= l_Z_ppt) {
4081         OPJ_UINT32 l_newCount = l_Z_ppt + 1U; /* can't overflow, l_Z_ppt is UINT8 */
4082         opj_ppx *new_ppt_markers;
4083         new_ppt_markers = (opj_ppx *) opj_realloc(l_tcp->ppt_markers,
4084                           l_newCount * sizeof(opj_ppx));
4085         if (new_ppt_markers == NULL) {
4086             /* clean up to be done on l_tcp destruction */
4087             opj_event_msg(p_manager, EVT_ERROR, "Not enough memory to read PPT marker\n");
4088             return OPJ_FALSE;
4089         }
4090         l_tcp->ppt_markers = new_ppt_markers;
4091         memset(l_tcp->ppt_markers + l_tcp->ppt_markers_count, 0,
4092                (l_newCount - l_tcp->ppt_markers_count) * sizeof(opj_ppx));
4093         l_tcp->ppt_markers_count = l_newCount;
4094     }
4095
4096     if (l_tcp->ppt_markers[l_Z_ppt].m_data != NULL) {
4097         /* clean up to be done on l_tcp destruction */
4098         opj_event_msg(p_manager, EVT_ERROR, "Zppt %u already read\n", l_Z_ppt);
4099         return OPJ_FALSE;
4100     }
4101
4102     l_tcp->ppt_markers[l_Z_ppt].m_data = (OPJ_BYTE *) opj_malloc(p_header_size);
4103     if (l_tcp->ppt_markers[l_Z_ppt].m_data == NULL) {
4104         /* clean up to be done on l_tcp destruction */
4105         opj_event_msg(p_manager, EVT_ERROR, "Not enough memory to read PPT marker\n");
4106         return OPJ_FALSE;
4107     }
4108     l_tcp->ppt_markers[l_Z_ppt].m_data_size = p_header_size;
4109     memcpy(l_tcp->ppt_markers[l_Z_ppt].m_data, p_header_data, p_header_size);
4110     return OPJ_TRUE;
4111 }
4112
4113 /**
4114  * Merges all PPT markers read (Packed packet headers, tile-part header)
4115  *
4116  * @param       p_tcp   the tile.
4117  * @param       p_manager               the user event manager.
4118  */
4119 static OPJ_BOOL opj_j2k_merge_ppt(opj_tcp_t *p_tcp, opj_event_mgr_t * p_manager)
4120 {
4121     OPJ_UINT32 i, l_ppt_data_size;
4122     /* preconditions */
4123     assert(p_tcp != 00);
4124     assert(p_manager != 00);
4125
4126     if (p_tcp->ppt_buffer != NULL) {
4127         opj_event_msg(p_manager, EVT_ERROR,
4128                       "opj_j2k_merge_ppt() has already been called\n");
4129         return OPJ_FALSE;
4130     }
4131
4132     if (p_tcp->ppt == 0U) {
4133         return OPJ_TRUE;
4134     }
4135
4136     l_ppt_data_size = 0U;
4137     for (i = 0U; i < p_tcp->ppt_markers_count; ++i) {
4138         l_ppt_data_size +=
4139             p_tcp->ppt_markers[i].m_data_size; /* can't overflow, max 256 markers of max 65536 bytes */
4140     }
4141
4142     p_tcp->ppt_buffer = (OPJ_BYTE *) opj_malloc(l_ppt_data_size);
4143     if (p_tcp->ppt_buffer == 00) {
4144         opj_event_msg(p_manager, EVT_ERROR, "Not enough memory to read PPT marker\n");
4145         return OPJ_FALSE;
4146     }
4147     p_tcp->ppt_len = l_ppt_data_size;
4148     l_ppt_data_size = 0U;
4149     for (i = 0U; i < p_tcp->ppt_markers_count; ++i) {
4150         if (p_tcp->ppt_markers[i].m_data !=
4151                 NULL) { /* standard doesn't seem to require contiguous Zppt */
4152             memcpy(p_tcp->ppt_buffer + l_ppt_data_size, p_tcp->ppt_markers[i].m_data,
4153                    p_tcp->ppt_markers[i].m_data_size);
4154             l_ppt_data_size +=
4155                 p_tcp->ppt_markers[i].m_data_size; /* can't overflow, max 256 markers of max 65536 bytes */
4156
4157             opj_free(p_tcp->ppt_markers[i].m_data);
4158             p_tcp->ppt_markers[i].m_data = NULL;
4159             p_tcp->ppt_markers[i].m_data_size = 0U;
4160         }
4161     }
4162
4163     p_tcp->ppt_markers_count = 0U;
4164     opj_free(p_tcp->ppt_markers);
4165     p_tcp->ppt_markers = NULL;
4166
4167     p_tcp->ppt_data = p_tcp->ppt_buffer;
4168     p_tcp->ppt_data_size = p_tcp->ppt_len;
4169     return OPJ_TRUE;
4170 }
4171
4172 static OPJ_BOOL opj_j2k_write_tlm(opj_j2k_t *p_j2k,
4173                                   opj_stream_private_t *p_stream,
4174                                   opj_event_mgr_t * p_manager
4175                                  )
4176 {
4177     OPJ_BYTE * l_current_data = 00;
4178     OPJ_UINT32 l_tlm_size;
4179     OPJ_UINT32 size_per_tile_part;
4180
4181     /* preconditions */
4182     assert(p_j2k != 00);
4183     assert(p_manager != 00);
4184     assert(p_stream != 00);
4185
4186     /* 10921 = (65535 - header_size) / size_per_tile_part where */
4187     /* header_size = 4 and size_per_tile_part = 6 */
4188     if (p_j2k->m_specific_param.m_encoder.m_total_tile_parts > 10921) {
4189         /* We could do more but it would require writing several TLM markers */
4190         opj_event_msg(p_manager, EVT_ERROR,
4191                       "A maximum of 10921 tile-parts are supported currently "
4192                       "when writing TLM marker\n");
4193         return OPJ_FALSE;
4194     }
4195
4196     if (p_j2k->m_specific_param.m_encoder.m_total_tile_parts <= 255) {
4197         size_per_tile_part = 5;
4198         p_j2k->m_specific_param.m_encoder.m_Ttlmi_is_byte = OPJ_TRUE;
4199     } else {
4200         size_per_tile_part = 6;
4201         p_j2k->m_specific_param.m_encoder.m_Ttlmi_is_byte = OPJ_FALSE;
4202     }
4203
4204     l_tlm_size = 2 + 4 + (size_per_tile_part *
4205                           p_j2k->m_specific_param.m_encoder.m_total_tile_parts);
4206
4207     if (l_tlm_size > p_j2k->m_specific_param.m_encoder.m_header_tile_data_size) {
4208         OPJ_BYTE *new_header_tile_data = (OPJ_BYTE *) opj_realloc(
4209                                              p_j2k->m_specific_param.m_encoder.m_header_tile_data, l_tlm_size);
4210         if (! new_header_tile_data) {
4211             opj_free(p_j2k->m_specific_param.m_encoder.m_header_tile_data);
4212             p_j2k->m_specific_param.m_encoder.m_header_tile_data = NULL;
4213             p_j2k->m_specific_param.m_encoder.m_header_tile_data_size = 0;
4214             opj_event_msg(p_manager, EVT_ERROR, "Not enough memory to write TLM marker\n");
4215             return OPJ_FALSE;
4216         }
4217         p_j2k->m_specific_param.m_encoder.m_header_tile_data = new_header_tile_data;
4218         p_j2k->m_specific_param.m_encoder.m_header_tile_data_size = l_tlm_size;
4219     }
4220     memset(p_j2k->m_specific_param.m_encoder.m_header_tile_data, 0, l_tlm_size);
4221
4222     l_current_data = p_j2k->m_specific_param.m_encoder.m_header_tile_data;
4223
4224     /* change the way data is written to avoid seeking if possible */
4225     /* TODO */
4226     p_j2k->m_specific_param.m_encoder.m_tlm_start = opj_stream_tell(p_stream);
4227
4228     opj_write_bytes(l_current_data, J2K_MS_TLM,
4229                     2);                                   /* TLM */
4230     l_current_data += 2;
4231
4232     opj_write_bytes(l_current_data, l_tlm_size - 2,
4233                     2);                                 /* Lpoc */
4234     l_current_data += 2;
4235
4236     opj_write_bytes(l_current_data, 0,
4237                     1);                                                    /* Ztlm=0*/
4238     ++l_current_data;
4239
4240     /* Stlm 0x50= ST=1(8bits-255 tiles max),SP=1(Ptlm=32bits) */
4241     /* Stlm 0x60= ST=2(16bits-65535 tiles max),SP=1(Ptlm=32bits) */
4242     opj_write_bytes(l_current_data,
4243                     size_per_tile_part == 5 ? 0x50 : 0x60,
4244                     1);
4245     ++l_current_data;
4246
4247     /* do nothing on the size_per_tile_part * l_j2k->m_specific_param.m_encoder.m_total_tile_parts remaining data */
4248     if (opj_stream_write_data(p_stream,
4249                               p_j2k->m_specific_param.m_encoder.m_header_tile_data, l_tlm_size,
4250                               p_manager) != l_tlm_size) {
4251         return OPJ_FALSE;
4252     }
4253
4254     return OPJ_TRUE;
4255 }
4256
4257 static OPJ_BOOL opj_j2k_write_sot(opj_j2k_t *p_j2k,
4258                                   OPJ_BYTE * p_data,
4259                                   OPJ_UINT32 total_data_size,
4260                                   OPJ_UINT32 * p_data_written,
4261                                   const opj_stream_private_t *p_stream,
4262                                   opj_event_mgr_t * p_manager
4263                                  )
4264 {
4265     /* preconditions */
4266     assert(p_j2k != 00);
4267     assert(p_manager != 00);
4268     assert(p_stream != 00);
4269
4270     OPJ_UNUSED(p_stream);
4271
4272     if (total_data_size < 12) {
4273         opj_event_msg(p_manager, EVT_ERROR,
4274                       "Not enough bytes in output buffer to write SOT marker\n");
4275         return OPJ_FALSE;
4276     }
4277
4278     opj_write_bytes(p_data, J2K_MS_SOT,
4279                     2);                                 /* SOT */
4280     p_data += 2;
4281
4282     opj_write_bytes(p_data, 10,
4283                     2);                                                   /* Lsot */
4284     p_data += 2;
4285
4286     opj_write_bytes(p_data, p_j2k->m_current_tile_number,
4287                     2);                        /* Isot */
4288     p_data += 2;
4289
4290     /* Psot  */
4291     p_data += 4;
4292
4293     opj_write_bytes(p_data,
4294                     p_j2k->m_specific_param.m_encoder.m_current_tile_part_number,
4295                     1);                        /* TPsot */
4296     ++p_data;
4297
4298     opj_write_bytes(p_data,
4299                     p_j2k->m_cp.tcps[p_j2k->m_current_tile_number].m_nb_tile_parts,
4300                     1);                      /* TNsot */
4301     ++p_data;
4302
4303     /* UniPG>> */
4304 #ifdef USE_JPWL
4305     /* update markers struct */
4306     /*
4307             OPJ_BOOL res = j2k_add_marker(p_j2k->cstr_info, J2K_MS_SOT, p_j2k->sot_start, len + 2);
4308     */
4309     assert(0 && "TODO");
4310 #endif /* USE_JPWL */
4311
4312     * p_data_written = 12;
4313
4314     return OPJ_TRUE;
4315 }
4316
4317 static OPJ_BOOL opj_j2k_get_sot_values(OPJ_BYTE *  p_header_data,
4318                                        OPJ_UINT32  p_header_size,
4319                                        OPJ_UINT32* p_tile_no,
4320                                        OPJ_UINT32* p_tot_len,
4321                                        OPJ_UINT32* p_current_part,
4322                                        OPJ_UINT32* p_num_parts,
4323                                        opj_event_mgr_t * p_manager)
4324 {
4325     /* preconditions */
4326     assert(p_header_data != 00);
4327     assert(p_manager != 00);
4328
4329     /* Size of this marker is fixed = 12 (we have already read marker and its size)*/
4330     if (p_header_size != 8) {
4331         opj_event_msg(p_manager, EVT_ERROR, "Error reading SOT marker\n");
4332         return OPJ_FALSE;
4333     }
4334
4335     opj_read_bytes(p_header_data, p_tile_no, 2);    /* Isot */
4336     p_header_data += 2;
4337     opj_read_bytes(p_header_data, p_tot_len, 4);    /* Psot */
4338     p_header_data += 4;
4339     opj_read_bytes(p_header_data, p_current_part, 1); /* TPsot */
4340     ++p_header_data;
4341     opj_read_bytes(p_header_data, p_num_parts, 1);  /* TNsot */
4342     ++p_header_data;
4343     return OPJ_TRUE;
4344 }
4345
4346 static OPJ_BOOL opj_j2k_read_sot(opj_j2k_t *p_j2k,
4347                                  OPJ_BYTE * p_header_data,
4348                                  OPJ_UINT32 p_header_size,
4349                                  opj_event_mgr_t * p_manager)
4350 {
4351     opj_cp_t *l_cp = 00;
4352     opj_tcp_t *l_tcp = 00;
4353     OPJ_UINT32 l_tot_len, l_num_parts = 0;
4354     OPJ_UINT32 l_current_part;
4355     OPJ_UINT32 l_tile_x, l_tile_y;
4356
4357     /* preconditions */
4358
4359     assert(p_j2k != 00);
4360     assert(p_manager != 00);
4361
4362     if (! opj_j2k_get_sot_values(p_header_data, p_header_size,
4363                                  &(p_j2k->m_current_tile_number), &l_tot_len, &l_current_part, &l_num_parts,
4364                                  p_manager)) {
4365         opj_event_msg(p_manager, EVT_ERROR, "Error reading SOT marker\n");
4366         return OPJ_FALSE;
4367     }
4368 #ifdef DEBUG_VERBOSE
4369     fprintf(stderr, "SOT %d %d %d %d\n",
4370             p_j2k->m_current_tile_number, l_tot_len, l_current_part, l_num_parts);
4371 #endif
4372
4373     l_cp = &(p_j2k->m_cp);
4374
4375     /* testcase 2.pdf.SIGFPE.706.1112 */
4376     if (p_j2k->m_current_tile_number >= l_cp->tw * l_cp->th) {
4377         opj_event_msg(p_manager, EVT_ERROR, "Invalid tile number %d\n",
4378                       p_j2k->m_current_tile_number);
4379         return OPJ_FALSE;
4380     }
4381
4382     l_tcp = &l_cp->tcps[p_j2k->m_current_tile_number];
4383     l_tile_x = p_j2k->m_current_tile_number % l_cp->tw;
4384     l_tile_y = p_j2k->m_current_tile_number / l_cp->tw;
4385
4386     if (p_j2k->m_specific_param.m_decoder.m_tile_ind_to_dec < 0 ||
4387             p_j2k->m_current_tile_number == (OPJ_UINT32)
4388             p_j2k->m_specific_param.m_decoder.m_tile_ind_to_dec) {
4389         /* Do only this check if we decode all tile part headers, or if */
4390         /* we decode one precise tile. Otherwise the m_current_tile_part_number */
4391         /* might not be valid */
4392         /* Fixes issue with id_000020,sig_06,src_001958,op_flip4,pos_149 */
4393         /* of https://github.com/uclouvain/openjpeg/issues/939 */
4394         /* We must avoid reading twice the same tile part number for a given tile */
4395         /* so as to avoid various issues, like opj_j2k_merge_ppt being called */
4396         /* several times. */
4397         /* ISO 15444-1 A.4.2 Start of tile-part (SOT) mandates that tile parts */
4398         /* should appear in increasing order. */
4399         if (l_tcp->m_current_tile_part_number + 1 != (OPJ_INT32)l_current_part) {
4400             opj_event_msg(p_manager, EVT_ERROR,
4401                           "Invalid tile part index for tile number %d. "
4402                           "Got %d, expected %d\n",
4403                           p_j2k->m_current_tile_number,
4404                           l_current_part,
4405                           l_tcp->m_current_tile_part_number + 1);
4406             return OPJ_FALSE;
4407         }
4408     }
4409
4410     l_tcp->m_current_tile_part_number = (OPJ_INT32) l_current_part;
4411
4412 #ifdef USE_JPWL
4413     if (l_cp->correct) {
4414
4415         OPJ_UINT32 tileno = p_j2k->m_current_tile_number;
4416         static OPJ_UINT32 backup_tileno = 0;
4417
4418         /* tileno is negative or larger than the number of tiles!!! */
4419         if (tileno > (l_cp->tw * l_cp->th)) {
4420             opj_event_msg(p_manager, EVT_ERROR,
4421                           "JPWL: bad tile number (%d out of a maximum of %d)\n",
4422                           tileno, (l_cp->tw * l_cp->th));
4423             if (!JPWL_ASSUME) {
4424                 opj_event_msg(p_manager, EVT_ERROR, "JPWL: giving up\n");
4425                 return OPJ_FALSE;
4426             }
4427             /* we try to correct */
4428             tileno = backup_tileno;
4429             opj_event_msg(p_manager, EVT_WARNING, "- trying to adjust this\n"
4430                           "- setting tile number to %d\n",
4431                           tileno);
4432         }
4433
4434         /* keep your private count of tiles */
4435         backup_tileno++;
4436     };
4437 #endif /* USE_JPWL */
4438
4439     /* look for the tile in the list of already processed tile (in parts). */
4440     /* Optimization possible here with a more complex data structure and with the removing of tiles */
4441     /* since the time taken by this function can only grow at the time */
4442
4443     /* PSot should be equal to zero or >=14 or <= 2^32-1 */
4444     if ((l_tot_len != 0) && (l_tot_len < 14)) {
4445         if (l_tot_len ==
4446                 12) { /* MSD: Special case for the PHR data which are read by kakadu*/
4447             opj_event_msg(p_manager, EVT_WARNING, "Empty SOT marker detected: Psot=%d.\n",
4448                           l_tot_len);
4449         } else {
4450             opj_event_msg(p_manager, EVT_ERROR,
4451                           "Psot value is not correct regards to the JPEG2000 norm: %d.\n", l_tot_len);
4452             return OPJ_FALSE;
4453         }
4454     }
4455
4456 #ifdef USE_JPWL
4457     if (l_cp->correct) {
4458
4459         /* totlen is negative or larger than the bytes left!!! */
4460         if (/*(l_tot_len < 0) ||*/ (l_tot_len >
4461                                     p_header_size)) {   /* FIXME it seems correct; for info in V1 -> (p_stream_numbytesleft(p_stream) + 8))) { */
4462             opj_event_msg(p_manager, EVT_ERROR,
4463                           "JPWL: bad tile byte size (%d bytes against %d bytes left)\n",
4464                           l_tot_len,
4465                           p_header_size);  /* FIXME it seems correct; for info in V1 -> p_stream_numbytesleft(p_stream) + 8); */
4466             if (!JPWL_ASSUME) {
4467                 opj_event_msg(p_manager, EVT_ERROR, "JPWL: giving up\n");
4468                 return OPJ_FALSE;
4469             }
4470             /* we try to correct */
4471             l_tot_len = 0;
4472             opj_event_msg(p_manager, EVT_WARNING, "- trying to adjust this\n"
4473                           "- setting Psot to %d => assuming it is the last tile\n",
4474                           l_tot_len);
4475         }
4476     };
4477 #endif /* USE_JPWL */
4478
4479     /* Ref A.4.2: Psot could be equal zero if it is the last tile-part of the codestream.*/
4480     if (!l_tot_len) {
4481         opj_event_msg(p_manager, EVT_INFO,
4482                       "Psot value of the current tile-part is equal to zero, "
4483                       "we assuming it is the last tile-part of the codestream.\n");
4484         p_j2k->m_specific_param.m_decoder.m_last_tile_part = 1;
4485     }
4486
4487     if (l_tcp->m_nb_tile_parts != 0 && l_current_part >= l_tcp->m_nb_tile_parts) {
4488         /* Fixes https://bugs.chromium.org/p/oss-fuzz/issues/detail?id=2851 */
4489         opj_event_msg(p_manager, EVT_ERROR,
4490                       "In SOT marker, TPSot (%d) is not valid regards to the previous "
4491                       "number of tile-part (%d), giving up\n", l_current_part,
4492                       l_tcp->m_nb_tile_parts);
4493         p_j2k->m_specific_param.m_decoder.m_last_tile_part = 1;
4494         return OPJ_FALSE;
4495     }
4496
4497     if (l_num_parts !=
4498             0) { /* Number of tile-part header is provided by this tile-part header */
4499         l_num_parts += p_j2k->m_specific_param.m_decoder.m_nb_tile_parts_correction;
4500         /* Useful to manage the case of textGBR.jp2 file because two values of TNSot are allowed: the correct numbers of
4501          * tile-parts for that tile and zero (A.4.2 of 15444-1 : 2002). */
4502         if (l_tcp->m_nb_tile_parts) {
4503             if (l_current_part >= l_tcp->m_nb_tile_parts) {
4504                 opj_event_msg(p_manager, EVT_ERROR,
4505                               "In SOT marker, TPSot (%d) is not valid regards to the current "
4506                               "number of tile-part (%d), giving up\n", l_current_part,
4507                               l_tcp->m_nb_tile_parts);
4508                 p_j2k->m_specific_param.m_decoder.m_last_tile_part = 1;
4509                 return OPJ_FALSE;
4510             }
4511         }
4512         if (l_current_part >= l_num_parts) {
4513             /* testcase 451.pdf.SIGSEGV.ce9.3723 */
4514             opj_event_msg(p_manager, EVT_ERROR,
4515                           "In SOT marker, TPSot (%d) is not valid regards to the current "
4516                           "number of tile-part (header) (%d), giving up\n", l_current_part, l_num_parts);
4517             p_j2k->m_specific_param.m_decoder.m_last_tile_part = 1;
4518             return OPJ_FALSE;
4519         }
4520         l_tcp->m_nb_tile_parts = l_num_parts;
4521     }
4522
4523     /* If know the number of tile part header we will check if we didn't read the last*/
4524     if (l_tcp->m_nb_tile_parts) {
4525         if (l_tcp->m_nb_tile_parts == (l_current_part + 1)) {
4526             p_j2k->m_specific_param.m_decoder.m_can_decode =
4527                 1; /* Process the last tile-part header*/
4528         }
4529     }
4530
4531     if (!p_j2k->m_specific_param.m_decoder.m_last_tile_part) {
4532         /* Keep the size of data to skip after this marker */
4533         p_j2k->m_specific_param.m_decoder.m_sot_length = l_tot_len -
4534                 12; /* SOT_marker_size = 12 */
4535     } else {
4536         /* FIXME: need to be computed from the number of bytes remaining in the codestream */
4537         p_j2k->m_specific_param.m_decoder.m_sot_length = 0;
4538     }
4539
4540     p_j2k->m_specific_param.m_decoder.m_state = J2K_STATE_TPH;
4541
4542     /* Check if the current tile is outside the area we want decode or not corresponding to the tile index*/
4543     if (p_j2k->m_specific_param.m_decoder.m_tile_ind_to_dec == -1) {
4544         p_j2k->m_specific_param.m_decoder.m_skip_data =
4545             (l_tile_x < p_j2k->m_specific_param.m_decoder.m_start_tile_x)
4546             || (l_tile_x >= p_j2k->m_specific_param.m_decoder.m_end_tile_x)
4547             || (l_tile_y < p_j2k->m_specific_param.m_decoder.m_start_tile_y)
4548             || (l_tile_y >= p_j2k->m_specific_param.m_decoder.m_end_tile_y);
4549     } else {
4550         assert(p_j2k->m_specific_param.m_decoder.m_tile_ind_to_dec >= 0);
4551         p_j2k->m_specific_param.m_decoder.m_skip_data =
4552             (p_j2k->m_current_tile_number != (OPJ_UINT32)
4553              p_j2k->m_specific_param.m_decoder.m_tile_ind_to_dec);
4554     }
4555
4556     /* Index */
4557     if (p_j2k->cstr_index) {
4558         assert(p_j2k->cstr_index->tile_index != 00);
4559         p_j2k->cstr_index->tile_index[p_j2k->m_current_tile_number].tileno =
4560             p_j2k->m_current_tile_number;
4561         p_j2k->cstr_index->tile_index[p_j2k->m_current_tile_number].current_tpsno =
4562             l_current_part;
4563
4564         if (l_num_parts != 0) {
4565             p_j2k->cstr_index->tile_index[p_j2k->m_current_tile_number].nb_tps =
4566                 l_num_parts;
4567             p_j2k->cstr_index->tile_index[p_j2k->m_current_tile_number].current_nb_tps =
4568                 l_num_parts;
4569
4570             if (!p_j2k->cstr_index->tile_index[p_j2k->m_current_tile_number].tp_index) {
4571                 p_j2k->cstr_index->tile_index[p_j2k->m_current_tile_number].tp_index =
4572                     (opj_tp_index_t*)opj_calloc(l_num_parts, sizeof(opj_tp_index_t));
4573                 if (!p_j2k->cstr_index->tile_index[p_j2k->m_current_tile_number].tp_index) {
4574                     opj_event_msg(p_manager, EVT_ERROR,
4575                                   "Not enough memory to read SOT marker. Tile index allocation failed\n");
4576                     return OPJ_FALSE;
4577                 }
4578             } else {
4579                 opj_tp_index_t *new_tp_index = (opj_tp_index_t *) opj_realloc(
4580                                                    p_j2k->cstr_index->tile_index[p_j2k->m_current_tile_number].tp_index,
4581                                                    l_num_parts * sizeof(opj_tp_index_t));
4582                 if (! new_tp_index) {
4583                     opj_free(p_j2k->cstr_index->tile_index[p_j2k->m_current_tile_number].tp_index);
4584                     p_j2k->cstr_index->tile_index[p_j2k->m_current_tile_number].tp_index = NULL;
4585                     opj_event_msg(p_manager, EVT_ERROR,
4586                                   "Not enough memory to read SOT marker. Tile index allocation failed\n");
4587                     return OPJ_FALSE;
4588                 }
4589                 p_j2k->cstr_index->tile_index[p_j2k->m_current_tile_number].tp_index =
4590                     new_tp_index;
4591             }
4592         } else {
4593             /*if (!p_j2k->cstr_index->tile_index[p_j2k->m_current_tile_number].tp_index)*/ {
4594
4595                 if (!p_j2k->cstr_index->tile_index[p_j2k->m_current_tile_number].tp_index) {
4596                     p_j2k->cstr_index->tile_index[p_j2k->m_current_tile_number].current_nb_tps = 10;
4597                     p_j2k->cstr_index->tile_index[p_j2k->m_current_tile_number].tp_index =
4598                         (opj_tp_index_t*)opj_calloc(
4599                             p_j2k->cstr_index->tile_index[p_j2k->m_current_tile_number].current_nb_tps,
4600                             sizeof(opj_tp_index_t));
4601                     if (!p_j2k->cstr_index->tile_index[p_j2k->m_current_tile_number].tp_index) {
4602                         p_j2k->cstr_index->tile_index[p_j2k->m_current_tile_number].current_nb_tps = 0;
4603                         opj_event_msg(p_manager, EVT_ERROR,
4604                                       "Not enough memory to read SOT marker. Tile index allocation failed\n");
4605                         return OPJ_FALSE;
4606                     }
4607                 }
4608
4609                 if (l_current_part >=
4610                         p_j2k->cstr_index->tile_index[p_j2k->m_current_tile_number].current_nb_tps) {
4611                     opj_tp_index_t *new_tp_index;
4612                     p_j2k->cstr_index->tile_index[p_j2k->m_current_tile_number].current_nb_tps =
4613                         l_current_part + 1;
4614                     new_tp_index = (opj_tp_index_t *) opj_realloc(
4615                                        p_j2k->cstr_index->tile_index[p_j2k->m_current_tile_number].tp_index,
4616                                        p_j2k->cstr_index->tile_index[p_j2k->m_current_tile_number].current_nb_tps *
4617                                        sizeof(opj_tp_index_t));
4618                     if (! new_tp_index) {
4619                         opj_free(p_j2k->cstr_index->tile_index[p_j2k->m_current_tile_number].tp_index);
4620                         p_j2k->cstr_index->tile_index[p_j2k->m_current_tile_number].tp_index = NULL;
4621                         p_j2k->cstr_index->tile_index[p_j2k->m_current_tile_number].current_nb_tps = 0;
4622                         opj_event_msg(p_manager, EVT_ERROR,
4623                                       "Not enough memory to read SOT marker. Tile index allocation failed\n");
4624                         return OPJ_FALSE;
4625                     }
4626                     p_j2k->cstr_index->tile_index[p_j2k->m_current_tile_number].tp_index =
4627                         new_tp_index;
4628                 }
4629             }
4630
4631         }
4632
4633     }
4634
4635     /* 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 */
4636     /* if (p_j2k->cstr_info) {
4637        if (l_tcp->first) {
4638        if (tileno == 0) {
4639        p_j2k->cstr_info->main_head_end = p_stream_tell(p_stream) - 13;
4640        }
4641
4642        p_j2k->cstr_info->tile[tileno].tileno = tileno;
4643        p_j2k->cstr_info->tile[tileno].start_pos = p_stream_tell(p_stream) - 12;
4644        p_j2k->cstr_info->tile[tileno].end_pos = p_j2k->cstr_info->tile[tileno].start_pos + totlen - 1;
4645        p_j2k->cstr_info->tile[tileno].num_tps = numparts;
4646
4647        if (numparts) {
4648        p_j2k->cstr_info->tile[tileno].tp = (opj_tp_info_t *) opj_malloc(numparts * sizeof(opj_tp_info_t));
4649        }
4650        else {
4651        p_j2k->cstr_info->tile[tileno].tp = (opj_tp_info_t *) opj_malloc(10 * sizeof(opj_tp_info_t)); // Fixme (10)
4652        }
4653        }
4654        else {
4655        p_j2k->cstr_info->tile[tileno].end_pos += totlen;
4656        }
4657
4658        p_j2k->cstr_info->tile[tileno].tp[partno].tp_start_pos = p_stream_tell(p_stream) - 12;
4659        p_j2k->cstr_info->tile[tileno].tp[partno].tp_end_pos =
4660        p_j2k->cstr_info->tile[tileno].tp[partno].tp_start_pos + totlen - 1;
4661        }*/
4662     return OPJ_TRUE;
4663 }
4664
4665 /**
4666  * Write one or more PLT markers in the provided buffer
4667  */
4668 static OPJ_BOOL opj_j2k_write_plt_in_memory(opj_j2k_t *p_j2k,
4669         opj_tcd_marker_info_t* marker_info,
4670         OPJ_BYTE * p_data,
4671         OPJ_UINT32 * p_data_written,
4672         opj_event_mgr_t * p_manager)
4673 {
4674     OPJ_BYTE Zplt = 0;
4675     OPJ_UINT16 Lplt;
4676     OPJ_BYTE* p_data_start = p_data;
4677     OPJ_BYTE* p_data_Lplt = p_data + 2;
4678     OPJ_UINT32 i;
4679
4680     OPJ_UNUSED(p_j2k);
4681
4682     opj_write_bytes(p_data, J2K_MS_PLT, 2);
4683     p_data += 2;
4684
4685     /* Reserve space for Lplt */
4686     p_data += 2;
4687
4688     opj_write_bytes(p_data, Zplt, 1);
4689     p_data += 1;
4690
4691     Lplt = 3;
4692
4693     for (i = 0; i < marker_info->packet_count; i++) {
4694         OPJ_BYTE var_bytes[5];
4695         OPJ_UINT8 var_bytes_size = 0;
4696         OPJ_UINT32 packet_size = marker_info->p_packet_size[i];
4697
4698         /* Packet size written in variable-length way, starting with LSB */
4699         var_bytes[var_bytes_size] = (OPJ_BYTE)(packet_size & 0x7f);
4700         var_bytes_size ++;
4701         packet_size >>= 7;
4702         while (packet_size > 0) {
4703             var_bytes[var_bytes_size] = (OPJ_BYTE)((packet_size & 0x7f) | 0x80);
4704             var_bytes_size ++;
4705             packet_size >>= 7;
4706         }
4707
4708         /* Check if that can fit in the current PLT marker. If not, finish */
4709         /* current one, and start a new one */
4710         if (Lplt + var_bytes_size > 65535) {
4711             if (Zplt == 255) {
4712                 opj_event_msg(p_manager, EVT_ERROR,
4713                               "More than 255 PLT markers would be needed for current tile-part !\n");
4714                 return OPJ_FALSE;
4715             }
4716
4717             /* Patch Lplt */
4718             opj_write_bytes(p_data_Lplt, Lplt, 2);
4719
4720             /* Start new segment */
4721             opj_write_bytes(p_data, J2K_MS_PLT, 2);
4722             p_data += 2;
4723
4724             /* Reserve space for Lplt */
4725             p_data_Lplt = p_data;
4726             p_data += 2;
4727
4728             Zplt ++;
4729             opj_write_bytes(p_data, Zplt, 1);
4730             p_data += 1;
4731
4732             Lplt = 3;
4733         }
4734
4735         Lplt = (OPJ_UINT16)(Lplt + var_bytes_size);
4736
4737         /* Serialize variable-length packet size, starting with MSB */
4738         for (; var_bytes_size > 0; --var_bytes_size) {
4739             opj_write_bytes(p_data, var_bytes[var_bytes_size - 1], 1);
4740             p_data += 1;
4741         }
4742     }
4743
4744     *p_data_written = (OPJ_UINT32)(p_data - p_data_start);
4745
4746     /* Patch Lplt */
4747     opj_write_bytes(p_data_Lplt, Lplt, 2);
4748
4749     return OPJ_TRUE;
4750 }
4751
4752 static OPJ_BOOL opj_j2k_write_sod(opj_j2k_t *p_j2k,
4753                                   opj_tcd_t * p_tile_coder,
4754                                   OPJ_BYTE * p_data,
4755                                   OPJ_UINT32 * p_data_written,
4756                                   OPJ_UINT32 total_data_size,
4757                                   const opj_stream_private_t *p_stream,
4758                                   opj_event_mgr_t * p_manager
4759                                  )
4760 {
4761     opj_codestream_info_t *l_cstr_info = 00;
4762     OPJ_UINT32 l_remaining_data;
4763     opj_tcd_marker_info_t* marker_info = NULL;
4764
4765     /* preconditions */
4766     assert(p_j2k != 00);
4767     assert(p_manager != 00);
4768     assert(p_stream != 00);
4769
4770     OPJ_UNUSED(p_stream);
4771
4772     if (total_data_size < 4) {
4773         opj_event_msg(p_manager, EVT_ERROR,
4774                       "Not enough bytes in output buffer to write SOD marker\n");
4775         return OPJ_FALSE;
4776     }
4777
4778     opj_write_bytes(p_data, J2K_MS_SOD,
4779                     2);                                 /* SOD */
4780
4781     /* make room for the EOF marker */
4782     l_remaining_data =  total_data_size - 4;
4783
4784     /* update tile coder */
4785     p_tile_coder->tp_num =
4786         p_j2k->m_specific_param.m_encoder.m_current_poc_tile_part_number ;
4787     p_tile_coder->cur_tp_num =
4788         p_j2k->m_specific_param.m_encoder.m_current_tile_part_number;
4789
4790     /* INDEX >> */
4791     /* TODO mergeV2: check this part which use cstr_info */
4792     /*l_cstr_info = p_j2k->cstr_info;
4793     if (l_cstr_info) {
4794             if (!p_j2k->m_specific_param.m_encoder.m_current_tile_part_number ) {
4795                     //TODO cstr_info->tile[p_j2k->m_current_tile_number].end_header = p_stream_tell(p_stream) + p_j2k->pos_correction - 1;
4796                     l_cstr_info->tile[p_j2k->m_current_tile_number].tileno = p_j2k->m_current_tile_number;
4797             }
4798             else {*/
4799     /*
4800     TODO
4801     if
4802             (cstr_info->tile[p_j2k->m_current_tile_number].packet[cstr_info->packno - 1].end_pos < p_stream_tell(p_stream))
4803     {
4804             cstr_info->tile[p_j2k->m_current_tile_number].packet[cstr_info->packno].start_pos = p_stream_tell(p_stream);
4805     }*/
4806     /*}*/
4807     /* UniPG>> */
4808 #ifdef USE_JPWL
4809     /* update markers struct */
4810     /*OPJ_BOOL res = j2k_add_marker(p_j2k->cstr_info, J2K_MS_SOD, p_j2k->sod_start, 2);
4811     */
4812     assert(0 && "TODO");
4813 #endif /* USE_JPWL */
4814     /* <<UniPG */
4815     /*}*/
4816     /* << INDEX */
4817
4818     if (p_j2k->m_specific_param.m_encoder.m_current_tile_part_number == 0) {
4819         p_tile_coder->tcd_image->tiles->packno = 0;
4820 #ifdef deadcode
4821         if (l_cstr_info) {
4822             l_cstr_info->packno = 0;
4823         }
4824 #endif
4825     }
4826
4827     *p_data_written = 0;
4828
4829     if (p_j2k->m_specific_param.m_encoder.m_PLT) {
4830         marker_info = opj_tcd_marker_info_create(
4831                           p_j2k->m_specific_param.m_encoder.m_PLT);
4832         if (marker_info == NULL) {
4833             opj_event_msg(p_manager, EVT_ERROR,
4834                           "Cannot encode tile: opj_tcd_marker_info_create() failed\n");
4835             return OPJ_FALSE;
4836         }
4837     }
4838
4839     if (l_remaining_data <
4840             p_j2k->m_specific_param.m_encoder.m_reserved_bytes_for_PLT) {
4841         opj_event_msg(p_manager, EVT_ERROR,
4842                       "Not enough bytes in output buffer to write SOD marker\n");
4843         opj_tcd_marker_info_destroy(marker_info);
4844         return OPJ_FALSE;
4845     }
4846     l_remaining_data -= p_j2k->m_specific_param.m_encoder.m_reserved_bytes_for_PLT;
4847
4848     if (! opj_tcd_encode_tile(p_tile_coder, p_j2k->m_current_tile_number,
4849                               p_data + 2,
4850                               p_data_written, l_remaining_data, l_cstr_info,
4851                               marker_info,
4852                               p_manager)) {
4853         opj_event_msg(p_manager, EVT_ERROR, "Cannot encode tile\n");
4854         opj_tcd_marker_info_destroy(marker_info);
4855         return OPJ_FALSE;
4856     }
4857
4858     /* For SOD */
4859     *p_data_written += 2;
4860
4861     if (p_j2k->m_specific_param.m_encoder.m_PLT) {
4862         OPJ_UINT32 l_data_written_PLT = 0;
4863         OPJ_BYTE* p_PLT_buffer = (OPJ_BYTE*)opj_malloc(
4864                                      p_j2k->m_specific_param.m_encoder.m_reserved_bytes_for_PLT);
4865         if (!p_PLT_buffer) {
4866             opj_event_msg(p_manager, EVT_ERROR, "Cannot allocate memory\n");
4867             opj_tcd_marker_info_destroy(marker_info);
4868             return OPJ_FALSE;
4869         }
4870         if (!opj_j2k_write_plt_in_memory(p_j2k,
4871                                          marker_info,
4872                                          p_PLT_buffer,
4873                                          &l_data_written_PLT,
4874                                          p_manager)) {
4875             opj_tcd_marker_info_destroy(marker_info);
4876             opj_free(p_PLT_buffer);
4877             return OPJ_FALSE;
4878         }
4879
4880         assert(l_data_written_PLT <=
4881                p_j2k->m_specific_param.m_encoder.m_reserved_bytes_for_PLT);
4882
4883         /* Move PLT marker(s) before SOD */
4884         memmove(p_data + l_data_written_PLT, p_data, *p_data_written);
4885         memcpy(p_data, p_PLT_buffer, l_data_written_PLT);
4886         opj_free(p_PLT_buffer);
4887         *p_data_written += l_data_written_PLT;
4888     }
4889
4890     opj_tcd_marker_info_destroy(marker_info);
4891
4892     return OPJ_TRUE;
4893 }
4894
4895 static OPJ_BOOL opj_j2k_read_sod(opj_j2k_t *p_j2k,
4896                                  opj_stream_private_t *p_stream,
4897                                  opj_event_mgr_t * p_manager
4898                                 )
4899 {
4900     OPJ_SIZE_T l_current_read_size;
4901     opj_codestream_index_t * l_cstr_index = 00;
4902     OPJ_BYTE ** l_current_data = 00;
4903     opj_tcp_t * l_tcp = 00;
4904     OPJ_UINT32 * l_tile_len = 00;
4905     OPJ_BOOL l_sot_length_pb_detected = OPJ_FALSE;
4906
4907     /* preconditions */
4908     assert(p_j2k != 00);
4909     assert(p_manager != 00);
4910     assert(p_stream != 00);
4911
4912     l_tcp = &(p_j2k->m_cp.tcps[p_j2k->m_current_tile_number]);
4913
4914     if (p_j2k->m_specific_param.m_decoder.m_last_tile_part) {
4915         /* opj_stream_get_number_byte_left returns OPJ_OFF_T
4916         // but we are in the last tile part,
4917         // so its result will fit on OPJ_UINT32 unless we find
4918         // a file with a single tile part of more than 4 GB...*/
4919         p_j2k->m_specific_param.m_decoder.m_sot_length = (OPJ_UINT32)(
4920                     opj_stream_get_number_byte_left(p_stream) - 2);
4921     } else {
4922         /* Check to avoid pass the limit of OPJ_UINT32 */
4923         if (p_j2k->m_specific_param.m_decoder.m_sot_length >= 2) {
4924             p_j2k->m_specific_param.m_decoder.m_sot_length -= 2;
4925         } else {
4926             /* MSD: case commented to support empty SOT marker (PHR data) */
4927         }
4928     }
4929
4930     l_current_data = &(l_tcp->m_data);
4931     l_tile_len = &l_tcp->m_data_size;
4932
4933     /* Patch to support new PHR data */
4934     if (p_j2k->m_specific_param.m_decoder.m_sot_length) {
4935         /* If we are here, we'll try to read the data after allocation */
4936         /* Check enough bytes left in stream before allocation */
4937         if ((OPJ_OFF_T)p_j2k->m_specific_param.m_decoder.m_sot_length >
4938                 opj_stream_get_number_byte_left(p_stream)) {
4939             opj_event_msg(p_manager, EVT_ERROR,
4940                           "Tile part length size inconsistent with stream length\n");
4941             return OPJ_FALSE;
4942         }
4943         if (p_j2k->m_specific_param.m_decoder.m_sot_length >
4944                 UINT_MAX - OPJ_COMMON_CBLK_DATA_EXTRA) {
4945             opj_event_msg(p_manager, EVT_ERROR,
4946                           "p_j2k->m_specific_param.m_decoder.m_sot_length > "
4947                           "UINT_MAX - OPJ_COMMON_CBLK_DATA_EXTRA");
4948             return OPJ_FALSE;
4949         }
4950         /* Add a margin of OPJ_COMMON_CBLK_DATA_EXTRA to the allocation we */
4951         /* do so that opj_mqc_init_dec_common() can safely add a synthetic */
4952         /* 0xFFFF marker. */
4953         if (! *l_current_data) {
4954             /* LH: oddly enough, in this path, l_tile_len!=0.
4955              * TODO: If this was consistent, we could simplify the code to only use realloc(), as realloc(0,...) default to malloc(0,...).
4956              */
4957             *l_current_data = (OPJ_BYTE*) opj_malloc(
4958                                   p_j2k->m_specific_param.m_decoder.m_sot_length + OPJ_COMMON_CBLK_DATA_EXTRA);
4959         } else {
4960             OPJ_BYTE *l_new_current_data;
4961             if (*l_tile_len > UINT_MAX - OPJ_COMMON_CBLK_DATA_EXTRA -
4962                     p_j2k->m_specific_param.m_decoder.m_sot_length) {
4963                 opj_event_msg(p_manager, EVT_ERROR,
4964                               "*l_tile_len > UINT_MAX - OPJ_COMMON_CBLK_DATA_EXTRA - "
4965                               "p_j2k->m_specific_param.m_decoder.m_sot_length");
4966                 return OPJ_FALSE;
4967             }
4968
4969             l_new_current_data = (OPJ_BYTE *) opj_realloc(*l_current_data,
4970                                  *l_tile_len + p_j2k->m_specific_param.m_decoder.m_sot_length +
4971                                  OPJ_COMMON_CBLK_DATA_EXTRA);
4972             if (! l_new_current_data) {
4973                 opj_free(*l_current_data);
4974                 /*nothing more is done as l_current_data will be set to null, and just
4975                   afterward we enter in the error path
4976                   and the actual tile_len is updated (committed) at the end of the
4977                   function. */
4978             }
4979             *l_current_data = l_new_current_data;
4980         }
4981
4982         if (*l_current_data == 00) {
4983             opj_event_msg(p_manager, EVT_ERROR, "Not enough memory to decode tile\n");
4984             return OPJ_FALSE;
4985         }
4986     } else {
4987         l_sot_length_pb_detected = OPJ_TRUE;
4988     }
4989
4990     /* Index */
4991     l_cstr_index = p_j2k->cstr_index;
4992     if (l_cstr_index) {
4993         OPJ_OFF_T l_current_pos = opj_stream_tell(p_stream) - 2;
4994
4995         OPJ_UINT32 l_current_tile_part =
4996             l_cstr_index->tile_index[p_j2k->m_current_tile_number].current_tpsno;
4997         l_cstr_index->tile_index[p_j2k->m_current_tile_number].tp_index[l_current_tile_part].end_header
4998             =
4999                 l_current_pos;
5000         l_cstr_index->tile_index[p_j2k->m_current_tile_number].tp_index[l_current_tile_part].end_pos
5001             =
5002                 l_current_pos + p_j2k->m_specific_param.m_decoder.m_sot_length + 2;
5003
5004         if (OPJ_FALSE == opj_j2k_add_tlmarker(p_j2k->m_current_tile_number,
5005                                               l_cstr_index,
5006                                               J2K_MS_SOD,
5007                                               l_current_pos,
5008                                               p_j2k->m_specific_param.m_decoder.m_sot_length + 2)) {
5009             opj_event_msg(p_manager, EVT_ERROR, "Not enough memory to add tl marker\n");
5010             return OPJ_FALSE;
5011         }
5012
5013         /*l_cstr_index->packno = 0;*/
5014     }
5015
5016     /* Patch to support new PHR data */
5017     if (!l_sot_length_pb_detected) {
5018         l_current_read_size = opj_stream_read_data(
5019                                   p_stream,
5020                                   *l_current_data + *l_tile_len,
5021                                   p_j2k->m_specific_param.m_decoder.m_sot_length,
5022                                   p_manager);
5023     } else {
5024         l_current_read_size = 0;
5025     }
5026
5027     if (l_current_read_size != p_j2k->m_specific_param.m_decoder.m_sot_length) {
5028         p_j2k->m_specific_param.m_decoder.m_state = J2K_STATE_NEOC;
5029     } else {
5030         p_j2k->m_specific_param.m_decoder.m_state = J2K_STATE_TPHSOT;
5031     }
5032
5033     *l_tile_len += (OPJ_UINT32)l_current_read_size;
5034
5035     return OPJ_TRUE;
5036 }
5037
5038 static OPJ_BOOL opj_j2k_write_rgn(opj_j2k_t *p_j2k,
5039                                   OPJ_UINT32 p_tile_no,
5040                                   OPJ_UINT32 p_comp_no,
5041                                   OPJ_UINT32 nb_comps,
5042                                   opj_stream_private_t *p_stream,
5043                                   opj_event_mgr_t * p_manager
5044                                  )
5045 {
5046     OPJ_BYTE * l_current_data = 00;
5047     OPJ_UINT32 l_rgn_size;
5048     opj_cp_t *l_cp = 00;
5049     opj_tcp_t *l_tcp = 00;
5050     opj_tccp_t *l_tccp = 00;
5051     OPJ_UINT32 l_comp_room;
5052
5053     /* preconditions */
5054     assert(p_j2k != 00);
5055     assert(p_manager != 00);
5056     assert(p_stream != 00);
5057
5058     l_cp = &(p_j2k->m_cp);
5059     l_tcp = &l_cp->tcps[p_tile_no];
5060     l_tccp = &l_tcp->tccps[p_comp_no];
5061
5062     if (nb_comps <= 256) {
5063         l_comp_room = 1;
5064     } else {
5065         l_comp_room = 2;
5066     }
5067
5068     l_rgn_size = 6 + l_comp_room;
5069
5070     l_current_data = p_j2k->m_specific_param.m_encoder.m_header_tile_data;
5071
5072     opj_write_bytes(l_current_data, J2K_MS_RGN,
5073                     2);                                   /* RGN  */
5074     l_current_data += 2;
5075
5076     opj_write_bytes(l_current_data, l_rgn_size - 2,
5077                     2);                                 /* Lrgn */
5078     l_current_data += 2;
5079
5080     opj_write_bytes(l_current_data, p_comp_no,
5081                     l_comp_room);                          /* Crgn */
5082     l_current_data += l_comp_room;
5083
5084     opj_write_bytes(l_current_data, 0,
5085                     1);                                           /* Srgn */
5086     ++l_current_data;
5087
5088     opj_write_bytes(l_current_data, (OPJ_UINT32)l_tccp->roishift,
5089                     1);                            /* SPrgn */
5090     ++l_current_data;
5091
5092     if (opj_stream_write_data(p_stream,
5093                               p_j2k->m_specific_param.m_encoder.m_header_tile_data, l_rgn_size,
5094                               p_manager) != l_rgn_size) {
5095         return OPJ_FALSE;
5096     }
5097
5098     return OPJ_TRUE;
5099 }
5100
5101 static OPJ_BOOL opj_j2k_write_eoc(opj_j2k_t *p_j2k,
5102                                   opj_stream_private_t *p_stream,
5103                                   opj_event_mgr_t * p_manager
5104                                  )
5105 {
5106     /* preconditions */
5107     assert(p_j2k != 00);
5108     assert(p_manager != 00);
5109     assert(p_stream != 00);
5110
5111     opj_write_bytes(p_j2k->m_specific_param.m_encoder.m_header_tile_data,
5112                     J2K_MS_EOC, 2);                                    /* EOC */
5113
5114     /* UniPG>> */
5115 #ifdef USE_JPWL
5116     /* update markers struct */
5117     /*
5118     OPJ_BOOL res = j2k_add_marker(p_j2k->cstr_info, J2K_MS_EOC, p_stream_tell(p_stream) - 2, 2);
5119     */
5120 #endif /* USE_JPWL */
5121
5122     if (opj_stream_write_data(p_stream,
5123                               p_j2k->m_specific_param.m_encoder.m_header_tile_data, 2, p_manager) != 2) {
5124         return OPJ_FALSE;
5125     }
5126
5127     if (! opj_stream_flush(p_stream, p_manager)) {
5128         return OPJ_FALSE;
5129     }
5130
5131     return OPJ_TRUE;
5132 }
5133
5134 /**
5135  * Reads a RGN marker (Region Of Interest)
5136  *
5137  * @param       p_header_data   the data contained in the POC box.
5138  * @param       p_j2k                   the jpeg2000 codec.
5139  * @param       p_header_size   the size of the data contained in the POC marker.
5140  * @param       p_manager               the user event manager.
5141 */
5142 static OPJ_BOOL opj_j2k_read_rgn(opj_j2k_t *p_j2k,
5143                                  OPJ_BYTE * p_header_data,
5144                                  OPJ_UINT32 p_header_size,
5145                                  opj_event_mgr_t * p_manager
5146                                 )
5147 {
5148     OPJ_UINT32 l_nb_comp;
5149     opj_image_t * l_image = 00;
5150
5151     opj_cp_t *l_cp = 00;
5152     opj_tcp_t *l_tcp = 00;
5153     OPJ_UINT32 l_comp_room, l_comp_no, l_roi_sty;
5154
5155     /* preconditions*/
5156     assert(p_header_data != 00);
5157     assert(p_j2k != 00);
5158     assert(p_manager != 00);
5159
5160     l_image = p_j2k->m_private_image;
5161     l_nb_comp = l_image->numcomps;
5162
5163     if (l_nb_comp <= 256) {
5164         l_comp_room = 1;
5165     } else {
5166         l_comp_room = 2;
5167     }
5168
5169     if (p_header_size != 2 + l_comp_room) {
5170         opj_event_msg(p_manager, EVT_ERROR, "Error reading RGN marker\n");
5171         return OPJ_FALSE;
5172     }
5173
5174     l_cp = &(p_j2k->m_cp);
5175     l_tcp = (p_j2k->m_specific_param.m_decoder.m_state == J2K_STATE_TPH) ?
5176             &l_cp->tcps[p_j2k->m_current_tile_number] :
5177             p_j2k->m_specific_param.m_decoder.m_default_tcp;
5178
5179     opj_read_bytes(p_header_data, &l_comp_no, l_comp_room);         /* Crgn */
5180     p_header_data += l_comp_room;
5181     opj_read_bytes(p_header_data, &l_roi_sty,
5182                    1);                                     /* Srgn */
5183     ++p_header_data;
5184
5185 #ifdef USE_JPWL
5186     if (l_cp->correct) {
5187         /* totlen is negative or larger than the bytes left!!! */
5188         if (l_comp_room >= l_nb_comp) {
5189             opj_event_msg(p_manager, EVT_ERROR,
5190                           "JPWL: bad component number in RGN (%d when there are only %d)\n",
5191                           l_comp_room, l_nb_comp);
5192             if (!JPWL_ASSUME) {
5193                 opj_event_msg(p_manager, EVT_ERROR, "JPWL: giving up\n");
5194                 return OPJ_FALSE;
5195             }
5196         }
5197     };
5198 #endif /* USE_JPWL */
5199
5200     /* testcase 3635.pdf.asan.77.2930 */
5201     if (l_comp_no >= l_nb_comp) {
5202         opj_event_msg(p_manager, EVT_ERROR,
5203                       "bad component number in RGN (%d when there are only %d)\n",
5204                       l_comp_no, l_nb_comp);
5205         return OPJ_FALSE;
5206     }
5207
5208     opj_read_bytes(p_header_data,
5209                    (OPJ_UINT32 *)(&(l_tcp->tccps[l_comp_no].roishift)), 1);  /* SPrgn */
5210     ++p_header_data;
5211
5212     return OPJ_TRUE;
5213
5214 }
5215
5216 static OPJ_FLOAT32 opj_j2k_get_tp_stride(opj_tcp_t * p_tcp)
5217 {
5218     return (OPJ_FLOAT32)((p_tcp->m_nb_tile_parts - 1) * 14);
5219 }
5220
5221 static OPJ_FLOAT32 opj_j2k_get_default_stride(opj_tcp_t * p_tcp)
5222 {
5223     (void)p_tcp;
5224     return 0;
5225 }
5226
5227 static OPJ_BOOL opj_j2k_update_rates(opj_j2k_t *p_j2k,
5228                                      opj_stream_private_t *p_stream,
5229                                      opj_event_mgr_t * p_manager)
5230 {
5231     opj_cp_t * l_cp = 00;
5232     opj_image_t * l_image = 00;
5233     opj_tcp_t * l_tcp = 00;
5234     opj_image_comp_t * l_img_comp = 00;
5235
5236     OPJ_UINT32 i, j, k;
5237     OPJ_INT32 l_x0, l_y0, l_x1, l_y1;
5238     OPJ_FLOAT32 * l_rates = 0;
5239     OPJ_FLOAT32 l_sot_remove;
5240     OPJ_UINT32 l_bits_empty, l_size_pixel;
5241     OPJ_UINT64 l_tile_size = 0;
5242     OPJ_UINT32 l_last_res;
5243     OPJ_FLOAT32(* l_tp_stride_func)(opj_tcp_t *) = 00;
5244
5245     /* preconditions */
5246     assert(p_j2k != 00);
5247     assert(p_manager != 00);
5248     assert(p_stream != 00);
5249
5250     OPJ_UNUSED(p_manager);
5251
5252     l_cp = &(p_j2k->m_cp);
5253     l_image = p_j2k->m_private_image;
5254     l_tcp = l_cp->tcps;
5255
5256     l_bits_empty = 8 * l_image->comps->dx * l_image->comps->dy;
5257     l_size_pixel = l_image->numcomps * l_image->comps->prec;
5258     l_sot_remove = (OPJ_FLOAT32) opj_stream_tell(p_stream) / (OPJ_FLOAT32)(
5259                        l_cp->th * l_cp->tw);
5260
5261     if (l_cp->m_specific_param.m_enc.m_tp_on) {
5262         l_tp_stride_func = opj_j2k_get_tp_stride;
5263     } else {
5264         l_tp_stride_func = opj_j2k_get_default_stride;
5265     }
5266
5267     for (i = 0; i < l_cp->th; ++i) {
5268         for (j = 0; j < l_cp->tw; ++j) {
5269             OPJ_FLOAT32 l_offset = (OPJ_FLOAT32)(*l_tp_stride_func)(l_tcp) /
5270                                    (OPJ_FLOAT32)l_tcp->numlayers;
5271
5272             /* 4 borders of the tile rescale on the image if necessary */
5273             l_x0 = opj_int_max((OPJ_INT32)(l_cp->tx0 + j * l_cp->tdx),
5274                                (OPJ_INT32)l_image->x0);
5275             l_y0 = opj_int_max((OPJ_INT32)(l_cp->ty0 + i * l_cp->tdy),
5276                                (OPJ_INT32)l_image->y0);
5277             l_x1 = opj_int_min((OPJ_INT32)(l_cp->tx0 + (j + 1) * l_cp->tdx),
5278                                (OPJ_INT32)l_image->x1);
5279             l_y1 = opj_int_min((OPJ_INT32)(l_cp->ty0 + (i + 1) * l_cp->tdy),
5280                                (OPJ_INT32)l_image->y1);
5281
5282             l_rates = l_tcp->rates;
5283
5284             /* Modification of the RATE >> */
5285             for (k = 0; k < l_tcp->numlayers; ++k) {
5286                 if (*l_rates > 0.0f) {
5287                     *l_rates = (OPJ_FLOAT32)(((OPJ_FLOAT64)l_size_pixel * (OPJ_UINT32)(
5288                                                   l_x1 - l_x0) *
5289                                               (OPJ_UINT32)(l_y1 - l_y0))
5290                                              / ((*l_rates) * (OPJ_FLOAT32)l_bits_empty))
5291                                -
5292                                l_offset;
5293                 }
5294
5295                 ++l_rates;
5296             }
5297
5298             ++l_tcp;
5299
5300         }
5301     }
5302
5303     l_tcp = l_cp->tcps;
5304
5305     for (i = 0; i < l_cp->th; ++i) {
5306         for (j = 0; j < l_cp->tw; ++j) {
5307             l_rates = l_tcp->rates;
5308
5309             if (*l_rates > 0.0f) {
5310                 *l_rates -= l_sot_remove;
5311
5312                 if (*l_rates < 30.0f) {
5313                     *l_rates = 30.0f;
5314                 }
5315             }
5316
5317             ++l_rates;
5318
5319             l_last_res = l_tcp->numlayers - 1;
5320
5321             for (k = 1; k < l_last_res; ++k) {
5322
5323                 if (*l_rates > 0.0f) {
5324                     *l_rates -= l_sot_remove;
5325
5326                     if (*l_rates < * (l_rates - 1) + 10.0f) {
5327                         *l_rates  = (*(l_rates - 1)) + 20.0f;
5328                     }
5329                 }
5330
5331                 ++l_rates;
5332             }
5333
5334             if (*l_rates > 0.0f) {
5335                 *l_rates -= (l_sot_remove + 2.f);
5336
5337                 if (*l_rates < * (l_rates - 1) + 10.0f) {
5338                     *l_rates  = (*(l_rates - 1)) + 20.0f;
5339                 }
5340             }
5341
5342             ++l_tcp;
5343         }
5344     }
5345
5346     l_img_comp = l_image->comps;
5347     l_tile_size = 0;
5348
5349     for (i = 0; i < l_image->numcomps; ++i) {
5350         l_tile_size += (OPJ_UINT64)opj_uint_ceildiv(l_cp->tdx, l_img_comp->dx)
5351                        *
5352                        opj_uint_ceildiv(l_cp->tdy, l_img_comp->dy)
5353                        *
5354                        l_img_comp->prec;
5355
5356         ++l_img_comp;
5357     }
5358
5359     /* TODO: where does this magic value come from ? */
5360     /* This used to be 1.3 / 8, but with random data and very small code */
5361     /* block sizes, this is not enough. For example with */
5362     /* bin/test_tile_encoder 1 256 256 32 32 8 0 reversible_with_precinct.j2k 4 4 3 0 0 1 16 16 */
5363     /* TODO revise this to take into account the overhead linked to the */
5364     /* number of packets and number of code blocks in packets */
5365     l_tile_size = (OPJ_UINT64)((double)l_tile_size * 1.4 / 8);
5366
5367     /* Arbitrary amount to make the following work: */
5368     /* bin/test_tile_encoder 1 256 256 17 16 8 0 reversible_no_precinct.j2k 4 4 3 0 0 1 */
5369     l_tile_size += 500;
5370
5371     l_tile_size += opj_j2k_get_specific_header_sizes(p_j2k);
5372
5373     if (l_tile_size > UINT_MAX) {
5374         l_tile_size = UINT_MAX;
5375     }
5376
5377     p_j2k->m_specific_param.m_encoder.m_encoded_tile_size = (OPJ_UINT32)l_tile_size;
5378     p_j2k->m_specific_param.m_encoder.m_encoded_tile_data =
5379         (OPJ_BYTE *) opj_malloc(p_j2k->m_specific_param.m_encoder.m_encoded_tile_size);
5380     if (p_j2k->m_specific_param.m_encoder.m_encoded_tile_data == 00) {
5381         opj_event_msg(p_manager, EVT_ERROR,
5382                       "Not enough memory to allocate m_encoded_tile_data. %u MB required\n",
5383                       (OPJ_UINT32)(l_tile_size / 1024 / 1024));
5384         return OPJ_FALSE;
5385     }
5386
5387     if (p_j2k->m_specific_param.m_encoder.m_TLM) {
5388         p_j2k->m_specific_param.m_encoder.m_tlm_sot_offsets_buffer =
5389             (OPJ_BYTE *) opj_malloc(6 *
5390                                     p_j2k->m_specific_param.m_encoder.m_total_tile_parts);
5391         if (! p_j2k->m_specific_param.m_encoder.m_tlm_sot_offsets_buffer) {
5392             return OPJ_FALSE;
5393         }
5394
5395         p_j2k->m_specific_param.m_encoder.m_tlm_sot_offsets_current =
5396             p_j2k->m_specific_param.m_encoder.m_tlm_sot_offsets_buffer;
5397     }
5398
5399     return OPJ_TRUE;
5400 }
5401
5402 #if 0
5403 static OPJ_BOOL opj_j2k_read_eoc(opj_j2k_t *p_j2k,
5404                                  opj_stream_private_t *p_stream,
5405                                  opj_event_mgr_t * p_manager)
5406 {
5407     OPJ_UINT32 i;
5408     opj_tcd_t * l_tcd = 00;
5409     OPJ_UINT32 l_nb_tiles;
5410     opj_tcp_t * l_tcp = 00;
5411     OPJ_BOOL l_success;
5412
5413     /* preconditions */
5414     assert(p_j2k != 00);
5415     assert(p_manager != 00);
5416     assert(p_stream != 00);
5417
5418     l_nb_tiles = p_j2k->m_cp.th * p_j2k->m_cp.tw;
5419     l_tcp = p_j2k->m_cp.tcps;
5420
5421     l_tcd = opj_tcd_create(OPJ_TRUE);
5422     if (l_tcd == 00) {
5423         opj_event_msg(p_manager, EVT_ERROR, "Cannot decode tile, memory error\n");
5424         return OPJ_FALSE;
5425     }
5426
5427     for (i = 0; i < l_nb_tiles; ++i) {
5428         if (l_tcp->m_data) {
5429             if (! opj_tcd_init_decode_tile(l_tcd, i)) {
5430                 opj_tcd_destroy(l_tcd);
5431                 opj_event_msg(p_manager, EVT_ERROR, "Cannot decode tile, memory error\n");
5432                 return OPJ_FALSE;
5433             }
5434
5435             l_success = opj_tcd_decode_tile(l_tcd, l_tcp->m_data, l_tcp->m_data_size, i,
5436                                             p_j2k->cstr_index);
5437             /* cleanup */
5438
5439             if (! l_success) {
5440                 p_j2k->m_specific_param.m_decoder.m_state |= J2K_STATE_ERR;
5441                 break;
5442             }
5443         }
5444
5445         opj_j2k_tcp_destroy(l_tcp);
5446         ++l_tcp;
5447     }
5448
5449     opj_tcd_destroy(l_tcd);
5450     return OPJ_TRUE;
5451 }
5452 #endif
5453
5454 static OPJ_BOOL opj_j2k_get_end_header(opj_j2k_t *p_j2k,
5455                                        struct opj_stream_private *p_stream,
5456                                        struct opj_event_mgr * p_manager)
5457 {
5458     /* preconditions */
5459     assert(p_j2k != 00);
5460     assert(p_manager != 00);
5461     assert(p_stream != 00);
5462
5463     OPJ_UNUSED(p_manager);
5464
5465     p_j2k->cstr_index->main_head_end = opj_stream_tell(p_stream);
5466
5467     return OPJ_TRUE;
5468 }
5469
5470 static OPJ_BOOL opj_j2k_write_mct_data_group(opj_j2k_t *p_j2k,
5471         struct opj_stream_private *p_stream,
5472         struct opj_event_mgr * p_manager)
5473 {
5474     OPJ_UINT32 i;
5475     opj_simple_mcc_decorrelation_data_t * l_mcc_record;
5476     opj_mct_data_t * l_mct_record;
5477     opj_tcp_t * l_tcp;
5478
5479     /* preconditions */
5480     assert(p_j2k != 00);
5481     assert(p_stream != 00);
5482     assert(p_manager != 00);
5483
5484     if (! opj_j2k_write_cbd(p_j2k, p_stream, p_manager)) {
5485         return OPJ_FALSE;
5486     }
5487
5488     l_tcp = &(p_j2k->m_cp.tcps[p_j2k->m_current_tile_number]);
5489     l_mct_record = l_tcp->m_mct_records;
5490
5491     for (i = 0; i < l_tcp->m_nb_mct_records; ++i) {
5492
5493         if (! opj_j2k_write_mct_record(p_j2k, l_mct_record, p_stream, p_manager)) {
5494             return OPJ_FALSE;
5495         }
5496
5497         ++l_mct_record;
5498     }
5499
5500     l_mcc_record = l_tcp->m_mcc_records;
5501
5502     for (i = 0; i < l_tcp->m_nb_mcc_records; ++i) {
5503
5504         if (! opj_j2k_write_mcc_record(p_j2k, l_mcc_record, p_stream, p_manager)) {
5505             return OPJ_FALSE;
5506         }
5507
5508         ++l_mcc_record;
5509     }
5510
5511     if (! opj_j2k_write_mco(p_j2k, p_stream, p_manager)) {
5512         return OPJ_FALSE;
5513     }
5514
5515     return OPJ_TRUE;
5516 }
5517
5518 static OPJ_BOOL opj_j2k_write_all_coc(
5519     opj_j2k_t *p_j2k,
5520     struct opj_stream_private *p_stream,
5521     struct opj_event_mgr * p_manager)
5522 {
5523     OPJ_UINT32 compno;
5524
5525     /* preconditions */
5526     assert(p_j2k != 00);
5527     assert(p_manager != 00);
5528     assert(p_stream != 00);
5529
5530     for (compno = 1; compno < p_j2k->m_private_image->numcomps; ++compno) {
5531         /* cod is first component of first tile */
5532         if (! opj_j2k_compare_coc(p_j2k, 0, compno)) {
5533             if (! opj_j2k_write_coc(p_j2k, compno, p_stream, p_manager)) {
5534                 return OPJ_FALSE;
5535             }
5536         }
5537     }
5538
5539     return OPJ_TRUE;
5540 }
5541
5542 static OPJ_BOOL opj_j2k_write_all_qcc(
5543     opj_j2k_t *p_j2k,
5544     struct opj_stream_private *p_stream,
5545     struct opj_event_mgr * p_manager)
5546 {
5547     OPJ_UINT32 compno;
5548
5549     /* preconditions */
5550     assert(p_j2k != 00);
5551     assert(p_manager != 00);
5552     assert(p_stream != 00);
5553
5554     for (compno = 1; compno < p_j2k->m_private_image->numcomps; ++compno) {
5555         /* qcd is first component of first tile */
5556         if (! opj_j2k_compare_qcc(p_j2k, 0, compno)) {
5557             if (! opj_j2k_write_qcc(p_j2k, compno, p_stream, p_manager)) {
5558                 return OPJ_FALSE;
5559             }
5560         }
5561     }
5562     return OPJ_TRUE;
5563 }
5564
5565 static OPJ_BOOL opj_j2k_write_regions(opj_j2k_t *p_j2k,
5566                                       struct opj_stream_private *p_stream,
5567                                       struct opj_event_mgr * p_manager)
5568 {
5569     OPJ_UINT32 compno;
5570     const opj_tccp_t *l_tccp = 00;
5571
5572     /* preconditions */
5573     assert(p_j2k != 00);
5574     assert(p_manager != 00);
5575     assert(p_stream != 00);
5576
5577     l_tccp = p_j2k->m_cp.tcps->tccps;
5578
5579     for (compno = 0; compno < p_j2k->m_private_image->numcomps; ++compno)  {
5580         if (l_tccp->roishift) {
5581
5582             if (! opj_j2k_write_rgn(p_j2k, 0, compno, p_j2k->m_private_image->numcomps,
5583                                     p_stream, p_manager)) {
5584                 return OPJ_FALSE;
5585             }
5586         }
5587
5588         ++l_tccp;
5589     }
5590
5591     return OPJ_TRUE;
5592 }
5593
5594 static OPJ_BOOL opj_j2k_write_epc(opj_j2k_t *p_j2k,
5595                                   struct opj_stream_private *p_stream,
5596                                   struct opj_event_mgr * p_manager)
5597 {
5598     opj_codestream_index_t * l_cstr_index = 00;
5599
5600     /* preconditions */
5601     assert(p_j2k != 00);
5602     assert(p_manager != 00);
5603     assert(p_stream != 00);
5604
5605     OPJ_UNUSED(p_manager);
5606
5607     l_cstr_index = p_j2k->cstr_index;
5608     if (l_cstr_index) {
5609         l_cstr_index->codestream_size = (OPJ_UINT64)opj_stream_tell(p_stream);
5610         /* UniPG>> */
5611         /* The following adjustment is done to adjust the codestream size */
5612         /* if SOD is not at 0 in the buffer. Useful in case of JP2, where */
5613         /* the first bunch of bytes is not in the codestream              */
5614         l_cstr_index->codestream_size -= (OPJ_UINT64)l_cstr_index->main_head_start;
5615         /* <<UniPG */
5616     }
5617
5618 #ifdef USE_JPWL
5619     /* preparation of JPWL marker segments */
5620 #if 0
5621     if (cp->epc_on) {
5622
5623         /* encode according to JPWL */
5624         jpwl_encode(p_j2k, p_stream, image);
5625
5626     }
5627 #endif
5628     assert(0 && "TODO");
5629 #endif /* USE_JPWL */
5630
5631     return OPJ_TRUE;
5632 }
5633
5634 static OPJ_BOOL opj_j2k_read_unk(opj_j2k_t *p_j2k,
5635                                  opj_stream_private_t *p_stream,
5636                                  OPJ_UINT32 *output_marker,
5637                                  opj_event_mgr_t * p_manager
5638                                 )
5639 {
5640     OPJ_UINT32 l_unknown_marker;
5641     const opj_dec_memory_marker_handler_t * l_marker_handler;
5642     OPJ_UINT32 l_size_unk = 2;
5643
5644     /* preconditions*/
5645     assert(p_j2k != 00);
5646     assert(p_manager != 00);
5647     assert(p_stream != 00);
5648
5649     opj_event_msg(p_manager, EVT_WARNING, "Unknown marker\n");
5650
5651     for (;;) {
5652         /* Try to read 2 bytes (the next marker ID) from stream and copy them into the buffer*/
5653         if (opj_stream_read_data(p_stream,
5654                                  p_j2k->m_specific_param.m_decoder.m_header_data, 2, p_manager) != 2) {
5655             opj_event_msg(p_manager, EVT_ERROR, "Stream too short\n");
5656             return OPJ_FALSE;
5657         }
5658
5659         /* read 2 bytes as the new marker ID*/
5660         opj_read_bytes(p_j2k->m_specific_param.m_decoder.m_header_data,
5661                        &l_unknown_marker, 2);
5662
5663         if (!(l_unknown_marker < 0xff00)) {
5664
5665             /* Get the marker handler from the marker ID*/
5666             l_marker_handler = opj_j2k_get_marker_handler(l_unknown_marker);
5667
5668             if (!(p_j2k->m_specific_param.m_decoder.m_state & l_marker_handler->states)) {
5669                 opj_event_msg(p_manager, EVT_ERROR,
5670                               "Marker is not compliant with its position\n");
5671                 return OPJ_FALSE;
5672             } else {
5673                 if (l_marker_handler->id != J2K_MS_UNK) {
5674                     /* Add the marker to the codestream index*/
5675                     if (l_marker_handler->id != J2K_MS_SOT) {
5676                         OPJ_BOOL res = opj_j2k_add_mhmarker(p_j2k->cstr_index, J2K_MS_UNK,
5677                                                             (OPJ_UINT32) opj_stream_tell(p_stream) - l_size_unk,
5678                                                             l_size_unk);
5679                         if (res == OPJ_FALSE) {
5680                             opj_event_msg(p_manager, EVT_ERROR, "Not enough memory to add mh marker\n");
5681                             return OPJ_FALSE;
5682                         }
5683                     }
5684                     break; /* next marker is known and well located */
5685                 } else {
5686                     l_size_unk += 2;
5687                 }
5688             }
5689         }
5690     }
5691
5692     *output_marker = l_marker_handler->id ;
5693
5694     return OPJ_TRUE;
5695 }
5696
5697 static OPJ_BOOL opj_j2k_write_mct_record(opj_j2k_t *p_j2k,
5698         opj_mct_data_t * p_mct_record,
5699         struct opj_stream_private *p_stream,
5700         struct opj_event_mgr * p_manager)
5701 {
5702     OPJ_UINT32 l_mct_size;
5703     OPJ_BYTE * l_current_data = 00;
5704     OPJ_UINT32 l_tmp;
5705
5706     /* preconditions */
5707     assert(p_j2k != 00);
5708     assert(p_manager != 00);
5709     assert(p_stream != 00);
5710
5711     l_mct_size = 10 + p_mct_record->m_data_size;
5712
5713     if (l_mct_size > p_j2k->m_specific_param.m_encoder.m_header_tile_data_size) {
5714         OPJ_BYTE *new_header_tile_data = (OPJ_BYTE *) opj_realloc(
5715                                              p_j2k->m_specific_param.m_encoder.m_header_tile_data, l_mct_size);
5716         if (! new_header_tile_data) {
5717             opj_free(p_j2k->m_specific_param.m_encoder.m_header_tile_data);
5718             p_j2k->m_specific_param.m_encoder.m_header_tile_data = NULL;
5719             p_j2k->m_specific_param.m_encoder.m_header_tile_data_size = 0;
5720             opj_event_msg(p_manager, EVT_ERROR, "Not enough memory to write MCT marker\n");
5721             return OPJ_FALSE;
5722         }
5723         p_j2k->m_specific_param.m_encoder.m_header_tile_data = new_header_tile_data;
5724         p_j2k->m_specific_param.m_encoder.m_header_tile_data_size = l_mct_size;
5725     }
5726
5727     l_current_data = p_j2k->m_specific_param.m_encoder.m_header_tile_data;
5728
5729     opj_write_bytes(l_current_data, J2K_MS_MCT,
5730                     2);                                   /* MCT */
5731     l_current_data += 2;
5732
5733     opj_write_bytes(l_current_data, l_mct_size - 2,
5734                     2);                                 /* Lmct */
5735     l_current_data += 2;
5736
5737     opj_write_bytes(l_current_data, 0,
5738                     2);                                                    /* Zmct */
5739     l_current_data += 2;
5740
5741     /* only one marker atm */
5742     l_tmp = (p_mct_record->m_index & 0xff) | (p_mct_record->m_array_type << 8) |
5743             (p_mct_record->m_element_type << 10);
5744
5745     opj_write_bytes(l_current_data, l_tmp, 2);
5746     l_current_data += 2;
5747
5748     opj_write_bytes(l_current_data, 0,
5749                     2);                                                    /* Ymct */
5750     l_current_data += 2;
5751
5752     memcpy(l_current_data, p_mct_record->m_data, p_mct_record->m_data_size);
5753
5754     if (opj_stream_write_data(p_stream,
5755                               p_j2k->m_specific_param.m_encoder.m_header_tile_data, l_mct_size,
5756                               p_manager) != l_mct_size) {
5757         return OPJ_FALSE;
5758     }
5759
5760     return OPJ_TRUE;
5761 }
5762
5763 /**
5764  * Reads a MCT marker (Multiple Component Transform)
5765  *
5766  * @param       p_header_data   the data contained in the MCT box.
5767  * @param       p_j2k                   the jpeg2000 codec.
5768  * @param       p_header_size   the size of the data contained in the MCT marker.
5769  * @param       p_manager               the user event manager.
5770 */
5771 static OPJ_BOOL opj_j2k_read_mct(opj_j2k_t *p_j2k,
5772                                  OPJ_BYTE * p_header_data,
5773                                  OPJ_UINT32 p_header_size,
5774                                  opj_event_mgr_t * p_manager
5775                                 )
5776 {
5777     OPJ_UINT32 i;
5778     opj_tcp_t *l_tcp = 00;
5779     OPJ_UINT32 l_tmp;
5780     OPJ_UINT32 l_indix;
5781     opj_mct_data_t * l_mct_data;
5782
5783     /* preconditions */
5784     assert(p_header_data != 00);
5785     assert(p_j2k != 00);
5786
5787     l_tcp = p_j2k->m_specific_param.m_decoder.m_state == J2K_STATE_TPH ?
5788             &p_j2k->m_cp.tcps[p_j2k->m_current_tile_number] :
5789             p_j2k->m_specific_param.m_decoder.m_default_tcp;
5790
5791     if (p_header_size < 2) {
5792         opj_event_msg(p_manager, EVT_ERROR, "Error reading MCT marker\n");
5793         return OPJ_FALSE;
5794     }
5795
5796     /* first marker */
5797     opj_read_bytes(p_header_data, &l_tmp, 2);                       /* Zmct */
5798     p_header_data += 2;
5799     if (l_tmp != 0) {
5800         opj_event_msg(p_manager, EVT_WARNING,
5801                       "Cannot take in charge mct data within multiple MCT records\n");
5802         return OPJ_TRUE;
5803     }
5804
5805     if (p_header_size <= 6) {
5806         opj_event_msg(p_manager, EVT_ERROR, "Error reading MCT marker\n");
5807         return OPJ_FALSE;
5808     }
5809
5810     /* Imct -> no need for other values, take the first, type is double with decorrelation x0000 1101 0000 0000*/
5811     opj_read_bytes(p_header_data, &l_tmp, 2);                       /* Imct */
5812     p_header_data += 2;
5813
5814     l_indix = l_tmp & 0xff;
5815     l_mct_data = l_tcp->m_mct_records;
5816
5817     for (i = 0; i < l_tcp->m_nb_mct_records; ++i) {
5818         if (l_mct_data->m_index == l_indix) {
5819             break;
5820         }
5821         ++l_mct_data;
5822     }
5823
5824     /* NOT FOUND */
5825     if (i == l_tcp->m_nb_mct_records) {
5826         if (l_tcp->m_nb_mct_records == l_tcp->m_nb_max_mct_records) {
5827             opj_mct_data_t *new_mct_records;
5828             l_tcp->m_nb_max_mct_records += OPJ_J2K_MCT_DEFAULT_NB_RECORDS;
5829
5830             new_mct_records = (opj_mct_data_t *) opj_realloc(l_tcp->m_mct_records,
5831                               l_tcp->m_nb_max_mct_records * sizeof(opj_mct_data_t));
5832             if (! new_mct_records) {
5833                 opj_free(l_tcp->m_mct_records);
5834                 l_tcp->m_mct_records = NULL;
5835                 l_tcp->m_nb_max_mct_records = 0;
5836                 l_tcp->m_nb_mct_records = 0;
5837                 opj_event_msg(p_manager, EVT_ERROR, "Not enough memory to read MCT marker\n");
5838                 return OPJ_FALSE;
5839             }
5840
5841             /* Update m_mcc_records[].m_offset_array and m_decorrelation_array
5842              * to point to the new addresses */
5843             if (new_mct_records != l_tcp->m_mct_records) {
5844                 for (i = 0; i < l_tcp->m_nb_mcc_records; ++i) {
5845                     opj_simple_mcc_decorrelation_data_t* l_mcc_record =
5846                         &(l_tcp->m_mcc_records[i]);
5847                     if (l_mcc_record->m_decorrelation_array) {
5848                         l_mcc_record->m_decorrelation_array =
5849                             new_mct_records +
5850                             (l_mcc_record->m_decorrelation_array -
5851                              l_tcp->m_mct_records);
5852                     }
5853                     if (l_mcc_record->m_offset_array) {
5854                         l_mcc_record->m_offset_array =
5855                             new_mct_records +
5856                             (l_mcc_record->m_offset_array -
5857                              l_tcp->m_mct_records);
5858                     }
5859                 }
5860             }
5861
5862             l_tcp->m_mct_records = new_mct_records;
5863             l_mct_data = l_tcp->m_mct_records + l_tcp->m_nb_mct_records;
5864             memset(l_mct_data, 0, (l_tcp->m_nb_max_mct_records - l_tcp->m_nb_mct_records) *
5865                    sizeof(opj_mct_data_t));
5866         }
5867
5868         l_mct_data = l_tcp->m_mct_records + l_tcp->m_nb_mct_records;
5869         ++l_tcp->m_nb_mct_records;
5870     }
5871
5872     if (l_mct_data->m_data) {
5873         opj_free(l_mct_data->m_data);
5874         l_mct_data->m_data = 00;
5875         l_mct_data->m_data_size = 0;
5876     }
5877
5878     l_mct_data->m_index = l_indix;
5879     l_mct_data->m_array_type = (J2K_MCT_ARRAY_TYPE)((l_tmp  >> 8) & 3);
5880     l_mct_data->m_element_type = (J2K_MCT_ELEMENT_TYPE)((l_tmp  >> 10) & 3);
5881
5882     opj_read_bytes(p_header_data, &l_tmp, 2);                       /* Ymct */
5883     p_header_data += 2;
5884     if (l_tmp != 0) {
5885         opj_event_msg(p_manager, EVT_WARNING,
5886                       "Cannot take in charge multiple MCT markers\n");
5887         return OPJ_TRUE;
5888     }
5889
5890     p_header_size -= 6;
5891
5892     l_mct_data->m_data = (OPJ_BYTE*)opj_malloc(p_header_size);
5893     if (! l_mct_data->m_data) {
5894         opj_event_msg(p_manager, EVT_ERROR, "Error reading MCT marker\n");
5895         return OPJ_FALSE;
5896     }
5897     memcpy(l_mct_data->m_data, p_header_data, p_header_size);
5898
5899     l_mct_data->m_data_size = p_header_size;
5900
5901     return OPJ_TRUE;
5902 }
5903
5904 static OPJ_BOOL opj_j2k_write_mcc_record(opj_j2k_t *p_j2k,
5905         struct opj_simple_mcc_decorrelation_data * p_mcc_record,
5906         struct opj_stream_private *p_stream,
5907         struct opj_event_mgr * p_manager)
5908 {
5909     OPJ_UINT32 i;
5910     OPJ_UINT32 l_mcc_size;
5911     OPJ_BYTE * l_current_data = 00;
5912     OPJ_UINT32 l_nb_bytes_for_comp;
5913     OPJ_UINT32 l_mask;
5914     OPJ_UINT32 l_tmcc;
5915
5916     /* preconditions */
5917     assert(p_j2k != 00);
5918     assert(p_manager != 00);
5919     assert(p_stream != 00);
5920
5921     if (p_mcc_record->m_nb_comps > 255) {
5922         l_nb_bytes_for_comp = 2;
5923         l_mask = 0x8000;
5924     } else {
5925         l_nb_bytes_for_comp = 1;
5926         l_mask = 0;
5927     }
5928
5929     l_mcc_size = p_mcc_record->m_nb_comps * 2 * l_nb_bytes_for_comp + 19;
5930     if (l_mcc_size > p_j2k->m_specific_param.m_encoder.m_header_tile_data_size) {
5931         OPJ_BYTE *new_header_tile_data = (OPJ_BYTE *) opj_realloc(
5932                                              p_j2k->m_specific_param.m_encoder.m_header_tile_data, l_mcc_size);
5933         if (! new_header_tile_data) {
5934             opj_free(p_j2k->m_specific_param.m_encoder.m_header_tile_data);
5935             p_j2k->m_specific_param.m_encoder.m_header_tile_data = NULL;
5936             p_j2k->m_specific_param.m_encoder.m_header_tile_data_size = 0;
5937             opj_event_msg(p_manager, EVT_ERROR, "Not enough memory to write MCC marker\n");
5938             return OPJ_FALSE;
5939         }
5940         p_j2k->m_specific_param.m_encoder.m_header_tile_data = new_header_tile_data;
5941         p_j2k->m_specific_param.m_encoder.m_header_tile_data_size = l_mcc_size;
5942     }
5943
5944     l_current_data = p_j2k->m_specific_param.m_encoder.m_header_tile_data;
5945
5946     opj_write_bytes(l_current_data, J2K_MS_MCC,
5947                     2);                                   /* MCC */
5948     l_current_data += 2;
5949
5950     opj_write_bytes(l_current_data, l_mcc_size - 2,
5951                     2);                                 /* Lmcc */
5952     l_current_data += 2;
5953
5954     /* first marker */
5955     opj_write_bytes(l_current_data, 0,
5956                     2);                                  /* Zmcc */
5957     l_current_data += 2;
5958
5959     opj_write_bytes(l_current_data, p_mcc_record->m_index,
5960                     1);                                        /* Imcc -> no need for other values, take the first */
5961     ++l_current_data;
5962
5963     /* only one marker atm */
5964     opj_write_bytes(l_current_data, 0,
5965                     2);                                  /* Ymcc */
5966     l_current_data += 2;
5967
5968     opj_write_bytes(l_current_data, 1,
5969                     2);                                  /* Qmcc -> number of collections -> 1 */
5970     l_current_data += 2;
5971
5972     opj_write_bytes(l_current_data, 0x1,
5973                     1);                                /* Xmcci type of component transformation -> array based decorrelation */
5974     ++l_current_data;
5975
5976     opj_write_bytes(l_current_data, p_mcc_record->m_nb_comps | l_mask,
5977                     2);  /* Nmcci number of input components involved and size for each component offset = 8 bits */
5978     l_current_data += 2;
5979
5980     for (i = 0; i < p_mcc_record->m_nb_comps; ++i) {
5981         opj_write_bytes(l_current_data, i,
5982                         l_nb_bytes_for_comp);                          /* Cmccij Component offset*/
5983         l_current_data += l_nb_bytes_for_comp;
5984     }
5985
5986     opj_write_bytes(l_current_data, p_mcc_record->m_nb_comps | l_mask,
5987                     2);  /* Mmcci number of output components involved and size for each component offset = 8 bits */
5988     l_current_data += 2;
5989
5990     for (i = 0; i < p_mcc_record->m_nb_comps; ++i) {
5991         opj_write_bytes(l_current_data, i,
5992                         l_nb_bytes_for_comp);                          /* Wmccij Component offset*/
5993         l_current_data += l_nb_bytes_for_comp;
5994     }
5995
5996     l_tmcc = ((!p_mcc_record->m_is_irreversible) & 1U) << 16;
5997
5998     if (p_mcc_record->m_decorrelation_array) {
5999         l_tmcc |= p_mcc_record->m_decorrelation_array->m_index;
6000     }
6001
6002     if (p_mcc_record->m_offset_array) {
6003         l_tmcc |= ((p_mcc_record->m_offset_array->m_index) << 8);
6004     }
6005
6006     opj_write_bytes(l_current_data, l_tmcc,
6007                     3);     /* Tmcci : use MCT defined as number 1 and irreversible array based. */
6008     l_current_data += 3;
6009
6010     if (opj_stream_write_data(p_stream,
6011                               p_j2k->m_specific_param.m_encoder.m_header_tile_data, l_mcc_size,
6012                               p_manager) != l_mcc_size) {
6013         return OPJ_FALSE;
6014     }
6015
6016     return OPJ_TRUE;
6017 }
6018
6019 static OPJ_BOOL opj_j2k_read_mcc(opj_j2k_t *p_j2k,
6020                                  OPJ_BYTE * p_header_data,
6021                                  OPJ_UINT32 p_header_size,
6022                                  opj_event_mgr_t * p_manager)
6023 {
6024     OPJ_UINT32 i, j;
6025     OPJ_UINT32 l_tmp;
6026     OPJ_UINT32 l_indix;
6027     opj_tcp_t * l_tcp;
6028     opj_simple_mcc_decorrelation_data_t * l_mcc_record;
6029     opj_mct_data_t * l_mct_data;
6030     OPJ_UINT32 l_nb_collections;
6031     OPJ_UINT32 l_nb_comps;
6032     OPJ_UINT32 l_nb_bytes_by_comp;
6033     OPJ_BOOL l_new_mcc = OPJ_FALSE;
6034
6035     /* preconditions */
6036     assert(p_header_data != 00);
6037     assert(p_j2k != 00);
6038     assert(p_manager != 00);
6039
6040     l_tcp = p_j2k->m_specific_param.m_decoder.m_state == J2K_STATE_TPH ?
6041             &p_j2k->m_cp.tcps[p_j2k->m_current_tile_number] :
6042             p_j2k->m_specific_param.m_decoder.m_default_tcp;
6043
6044     if (p_header_size < 2) {
6045         opj_event_msg(p_manager, EVT_ERROR, "Error reading MCC marker\n");
6046         return OPJ_FALSE;
6047     }
6048
6049     /* first marker */
6050     opj_read_bytes(p_header_data, &l_tmp, 2);                       /* Zmcc */
6051     p_header_data += 2;
6052     if (l_tmp != 0) {
6053         opj_event_msg(p_manager, EVT_WARNING,
6054                       "Cannot take in charge multiple data spanning\n");
6055         return OPJ_TRUE;
6056     }
6057
6058     if (p_header_size < 7) {
6059         opj_event_msg(p_manager, EVT_ERROR, "Error reading MCC marker\n");
6060         return OPJ_FALSE;
6061     }
6062
6063     opj_read_bytes(p_header_data, &l_indix,
6064                    1); /* Imcc -> no need for other values, take the first */
6065     ++p_header_data;
6066
6067     l_mcc_record = l_tcp->m_mcc_records;
6068
6069     for (i = 0; i < l_tcp->m_nb_mcc_records; ++i) {
6070         if (l_mcc_record->m_index == l_indix) {
6071             break;
6072         }
6073         ++l_mcc_record;
6074     }
6075
6076     /** NOT FOUND */
6077     if (i == l_tcp->m_nb_mcc_records) {
6078         if (l_tcp->m_nb_mcc_records == l_tcp->m_nb_max_mcc_records) {
6079             opj_simple_mcc_decorrelation_data_t *new_mcc_records;
6080             l_tcp->m_nb_max_mcc_records += OPJ_J2K_MCC_DEFAULT_NB_RECORDS;
6081
6082             new_mcc_records = (opj_simple_mcc_decorrelation_data_t *) opj_realloc(
6083                                   l_tcp->m_mcc_records, l_tcp->m_nb_max_mcc_records * sizeof(
6084                                       opj_simple_mcc_decorrelation_data_t));
6085             if (! new_mcc_records) {
6086                 opj_free(l_tcp->m_mcc_records);
6087                 l_tcp->m_mcc_records = NULL;
6088                 l_tcp->m_nb_max_mcc_records = 0;
6089                 l_tcp->m_nb_mcc_records = 0;
6090                 opj_event_msg(p_manager, EVT_ERROR, "Not enough memory to read MCC marker\n");
6091                 return OPJ_FALSE;
6092             }
6093             l_tcp->m_mcc_records = new_mcc_records;
6094             l_mcc_record = l_tcp->m_mcc_records + l_tcp->m_nb_mcc_records;
6095             memset(l_mcc_record, 0, (l_tcp->m_nb_max_mcc_records - l_tcp->m_nb_mcc_records)
6096                    * sizeof(opj_simple_mcc_decorrelation_data_t));
6097         }
6098         l_mcc_record = l_tcp->m_mcc_records + l_tcp->m_nb_mcc_records;
6099         l_new_mcc = OPJ_TRUE;
6100     }
6101     l_mcc_record->m_index = l_indix;
6102
6103     /* only one marker atm */
6104     opj_read_bytes(p_header_data, &l_tmp, 2);                       /* Ymcc */
6105     p_header_data += 2;
6106     if (l_tmp != 0) {
6107         opj_event_msg(p_manager, EVT_WARNING,
6108                       "Cannot take in charge multiple data spanning\n");
6109         return OPJ_TRUE;
6110     }
6111
6112     opj_read_bytes(p_header_data, &l_nb_collections,
6113                    2);                              /* Qmcc -> number of collections -> 1 */
6114     p_header_data += 2;
6115
6116     if (l_nb_collections > 1) {
6117         opj_event_msg(p_manager, EVT_WARNING,
6118                       "Cannot take in charge multiple collections\n");
6119         return OPJ_TRUE;
6120     }
6121
6122     p_header_size -= 7;
6123
6124     for (i = 0; i < l_nb_collections; ++i) {
6125         if (p_header_size < 3) {
6126             opj_event_msg(p_manager, EVT_ERROR, "Error reading MCC marker\n");
6127             return OPJ_FALSE;
6128         }
6129
6130         opj_read_bytes(p_header_data, &l_tmp,
6131                        1); /* Xmcci type of component transformation -> array based decorrelation */
6132         ++p_header_data;
6133
6134         if (l_tmp != 1) {
6135             opj_event_msg(p_manager, EVT_WARNING,
6136                           "Cannot take in charge collections other than array decorrelation\n");
6137             return OPJ_TRUE;
6138         }
6139
6140         opj_read_bytes(p_header_data, &l_nb_comps, 2);
6141
6142         p_header_data += 2;
6143         p_header_size -= 3;
6144
6145         l_nb_bytes_by_comp = 1 + (l_nb_comps >> 15);
6146         l_mcc_record->m_nb_comps = l_nb_comps & 0x7fff;
6147
6148         if (p_header_size < (l_nb_bytes_by_comp * l_mcc_record->m_nb_comps + 2)) {
6149             opj_event_msg(p_manager, EVT_ERROR, "Error reading MCC marker\n");
6150             return OPJ_FALSE;
6151         }
6152
6153         p_header_size -= (l_nb_bytes_by_comp * l_mcc_record->m_nb_comps + 2);
6154
6155         for (j = 0; j < l_mcc_record->m_nb_comps; ++j) {
6156             opj_read_bytes(p_header_data, &l_tmp,
6157                            l_nb_bytes_by_comp);      /* Cmccij Component offset*/
6158             p_header_data += l_nb_bytes_by_comp;
6159
6160             if (l_tmp != j) {
6161                 opj_event_msg(p_manager, EVT_WARNING,
6162                               "Cannot take in charge collections with indix shuffle\n");
6163                 return OPJ_TRUE;
6164             }
6165         }
6166
6167         opj_read_bytes(p_header_data, &l_nb_comps, 2);
6168         p_header_data += 2;
6169
6170         l_nb_bytes_by_comp = 1 + (l_nb_comps >> 15);
6171         l_nb_comps &= 0x7fff;
6172
6173         if (l_nb_comps != l_mcc_record->m_nb_comps) {
6174             opj_event_msg(p_manager, EVT_WARNING,
6175                           "Cannot take in charge collections without same number of indixes\n");
6176             return OPJ_TRUE;
6177         }
6178
6179         if (p_header_size < (l_nb_bytes_by_comp * l_mcc_record->m_nb_comps + 3)) {
6180             opj_event_msg(p_manager, EVT_ERROR, "Error reading MCC marker\n");
6181             return OPJ_FALSE;
6182         }
6183
6184         p_header_size -= (l_nb_bytes_by_comp * l_mcc_record->m_nb_comps + 3);
6185
6186         for (j = 0; j < l_mcc_record->m_nb_comps; ++j) {
6187             opj_read_bytes(p_header_data, &l_tmp,
6188                            l_nb_bytes_by_comp);      /* Wmccij Component offset*/
6189             p_header_data += l_nb_bytes_by_comp;
6190
6191             if (l_tmp != j) {
6192                 opj_event_msg(p_manager, EVT_WARNING,
6193                               "Cannot take in charge collections with indix shuffle\n");
6194                 return OPJ_TRUE;
6195             }
6196         }
6197
6198         opj_read_bytes(p_header_data, &l_tmp, 3); /* Wmccij Component offset*/
6199         p_header_data += 3;
6200
6201         l_mcc_record->m_is_irreversible = !((l_tmp >> 16) & 1);
6202         l_mcc_record->m_decorrelation_array = 00;
6203         l_mcc_record->m_offset_array = 00;
6204
6205         l_indix = l_tmp & 0xff;
6206         if (l_indix != 0) {
6207             l_mct_data = l_tcp->m_mct_records;
6208             for (j = 0; j < l_tcp->m_nb_mct_records; ++j) {
6209                 if (l_mct_data->m_index == l_indix) {
6210                     l_mcc_record->m_decorrelation_array = l_mct_data;
6211                     break;
6212                 }
6213                 ++l_mct_data;
6214             }
6215
6216             if (l_mcc_record->m_decorrelation_array == 00) {
6217                 opj_event_msg(p_manager, EVT_ERROR, "Error reading MCC marker\n");
6218                 return OPJ_FALSE;
6219             }
6220         }
6221
6222         l_indix = (l_tmp >> 8) & 0xff;
6223         if (l_indix != 0) {
6224             l_mct_data = l_tcp->m_mct_records;
6225             for (j = 0; j < l_tcp->m_nb_mct_records; ++j) {
6226                 if (l_mct_data->m_index == l_indix) {
6227                     l_mcc_record->m_offset_array = l_mct_data;
6228                     break;
6229                 }
6230                 ++l_mct_data;
6231             }
6232
6233             if (l_mcc_record->m_offset_array == 00) {
6234                 opj_event_msg(p_manager, EVT_ERROR, "Error reading MCC marker\n");
6235                 return OPJ_FALSE;
6236             }
6237         }
6238     }
6239
6240     if (p_header_size != 0) {
6241         opj_event_msg(p_manager, EVT_ERROR, "Error reading MCC marker\n");
6242         return OPJ_FALSE;
6243     }
6244
6245     if (l_new_mcc) {
6246         ++l_tcp->m_nb_mcc_records;
6247     }
6248
6249     return OPJ_TRUE;
6250 }
6251
6252 static OPJ_BOOL opj_j2k_write_mco(opj_j2k_t *p_j2k,
6253                                   struct opj_stream_private *p_stream,
6254                                   struct opj_event_mgr * p_manager
6255                                  )
6256 {
6257     OPJ_BYTE * l_current_data = 00;
6258     OPJ_UINT32 l_mco_size;
6259     opj_tcp_t * l_tcp = 00;
6260     opj_simple_mcc_decorrelation_data_t * l_mcc_record;
6261     OPJ_UINT32 i;
6262
6263     /* preconditions */
6264     assert(p_j2k != 00);
6265     assert(p_manager != 00);
6266     assert(p_stream != 00);
6267
6268     l_tcp = &(p_j2k->m_cp.tcps[p_j2k->m_current_tile_number]);
6269
6270     l_mco_size = 5 + l_tcp->m_nb_mcc_records;
6271     if (l_mco_size > p_j2k->m_specific_param.m_encoder.m_header_tile_data_size) {
6272
6273         OPJ_BYTE *new_header_tile_data = (OPJ_BYTE *) opj_realloc(
6274                                              p_j2k->m_specific_param.m_encoder.m_header_tile_data, l_mco_size);
6275         if (! new_header_tile_data) {
6276             opj_free(p_j2k->m_specific_param.m_encoder.m_header_tile_data);
6277             p_j2k->m_specific_param.m_encoder.m_header_tile_data = NULL;
6278             p_j2k->m_specific_param.m_encoder.m_header_tile_data_size = 0;
6279             opj_event_msg(p_manager, EVT_ERROR, "Not enough memory to write MCO marker\n");
6280             return OPJ_FALSE;
6281         }
6282         p_j2k->m_specific_param.m_encoder.m_header_tile_data = new_header_tile_data;
6283         p_j2k->m_specific_param.m_encoder.m_header_tile_data_size = l_mco_size;
6284     }
6285     l_current_data = p_j2k->m_specific_param.m_encoder.m_header_tile_data;
6286
6287
6288     opj_write_bytes(l_current_data, J2K_MS_MCO, 2);                 /* MCO */
6289     l_current_data += 2;
6290
6291     opj_write_bytes(l_current_data, l_mco_size - 2, 2);             /* Lmco */
6292     l_current_data += 2;
6293
6294     opj_write_bytes(l_current_data, l_tcp->m_nb_mcc_records,
6295                     1);    /* Nmco : only one transform stage*/
6296     ++l_current_data;
6297
6298     l_mcc_record = l_tcp->m_mcc_records;
6299     for (i = 0; i < l_tcp->m_nb_mcc_records; ++i) {
6300         opj_write_bytes(l_current_data, l_mcc_record->m_index,
6301                         1); /* Imco -> use the mcc indicated by 1*/
6302         ++l_current_data;
6303         ++l_mcc_record;
6304     }
6305
6306     if (opj_stream_write_data(p_stream,
6307                               p_j2k->m_specific_param.m_encoder.m_header_tile_data, l_mco_size,
6308                               p_manager) != l_mco_size) {
6309         return OPJ_FALSE;
6310     }
6311
6312     return OPJ_TRUE;
6313 }
6314
6315 /**
6316  * Reads a MCO marker (Multiple Component Transform Ordering)
6317  *
6318  * @param       p_header_data   the data contained in the MCO box.
6319  * @param       p_j2k                   the jpeg2000 codec.
6320  * @param       p_header_size   the size of the data contained in the MCO marker.
6321  * @param       p_manager               the user event manager.
6322 */
6323 static OPJ_BOOL opj_j2k_read_mco(opj_j2k_t *p_j2k,
6324                                  OPJ_BYTE * p_header_data,
6325                                  OPJ_UINT32 p_header_size,
6326                                  opj_event_mgr_t * p_manager
6327                                 )
6328 {
6329     OPJ_UINT32 l_tmp, i;
6330     OPJ_UINT32 l_nb_stages;
6331     opj_tcp_t * l_tcp;
6332     opj_tccp_t * l_tccp;
6333     opj_image_t * l_image;
6334
6335     /* preconditions */
6336     assert(p_header_data != 00);
6337     assert(p_j2k != 00);
6338     assert(p_manager != 00);
6339
6340     l_image = p_j2k->m_private_image;
6341     l_tcp = p_j2k->m_specific_param.m_decoder.m_state == J2K_STATE_TPH ?
6342             &p_j2k->m_cp.tcps[p_j2k->m_current_tile_number] :
6343             p_j2k->m_specific_param.m_decoder.m_default_tcp;
6344
6345     if (p_header_size < 1) {
6346         opj_event_msg(p_manager, EVT_ERROR, "Error reading MCO marker\n");
6347         return OPJ_FALSE;
6348     }
6349
6350     opj_read_bytes(p_header_data, &l_nb_stages,
6351                    1);                         /* Nmco : only one transform stage*/
6352     ++p_header_data;
6353
6354     if (l_nb_stages > 1) {
6355         opj_event_msg(p_manager, EVT_WARNING,
6356                       "Cannot take in charge multiple transformation stages.\n");
6357         return OPJ_TRUE;
6358     }
6359
6360     if (p_header_size != l_nb_stages + 1) {
6361         opj_event_msg(p_manager, EVT_WARNING, "Error reading MCO marker\n");
6362         return OPJ_FALSE;
6363     }
6364
6365     l_tccp = l_tcp->tccps;
6366
6367     for (i = 0; i < l_image->numcomps; ++i) {
6368         l_tccp->m_dc_level_shift = 0;
6369         ++l_tccp;
6370     }
6371
6372     if (l_tcp->m_mct_decoding_matrix) {
6373         opj_free(l_tcp->m_mct_decoding_matrix);
6374         l_tcp->m_mct_decoding_matrix = 00;
6375     }
6376
6377     for (i = 0; i < l_nb_stages; ++i) {
6378         opj_read_bytes(p_header_data, &l_tmp, 1);
6379         ++p_header_data;
6380
6381         if (! opj_j2k_add_mct(l_tcp, p_j2k->m_private_image, l_tmp)) {
6382             return OPJ_FALSE;
6383         }
6384     }
6385
6386     return OPJ_TRUE;
6387 }
6388
6389 static OPJ_BOOL opj_j2k_add_mct(opj_tcp_t * p_tcp, opj_image_t * p_image,
6390                                 OPJ_UINT32 p_index)
6391 {
6392     OPJ_UINT32 i;
6393     opj_simple_mcc_decorrelation_data_t * l_mcc_record;
6394     opj_mct_data_t * l_deco_array, * l_offset_array;
6395     OPJ_UINT32 l_data_size, l_mct_size, l_offset_size;
6396     OPJ_UINT32 l_nb_elem;
6397     OPJ_UINT32 * l_offset_data, * l_current_offset_data;
6398     opj_tccp_t * l_tccp;
6399
6400     /* preconditions */
6401     assert(p_tcp != 00);
6402
6403     l_mcc_record = p_tcp->m_mcc_records;
6404
6405     for (i = 0; i < p_tcp->m_nb_mcc_records; ++i) {
6406         if (l_mcc_record->m_index == p_index) {
6407             break;
6408         }
6409     }
6410
6411     if (i == p_tcp->m_nb_mcc_records) {
6412         /** element discarded **/
6413         return OPJ_TRUE;
6414     }
6415
6416     if (l_mcc_record->m_nb_comps != p_image->numcomps) {
6417         /** do not support number of comps != image */
6418         return OPJ_TRUE;
6419     }
6420
6421     l_deco_array = l_mcc_record->m_decorrelation_array;
6422
6423     if (l_deco_array) {
6424         l_data_size = MCT_ELEMENT_SIZE[l_deco_array->m_element_type] * p_image->numcomps
6425                       * p_image->numcomps;
6426         if (l_deco_array->m_data_size != l_data_size) {
6427             return OPJ_FALSE;
6428         }
6429
6430         l_nb_elem = p_image->numcomps * p_image->numcomps;
6431         l_mct_size = l_nb_elem * (OPJ_UINT32)sizeof(OPJ_FLOAT32);
6432         p_tcp->m_mct_decoding_matrix = (OPJ_FLOAT32*)opj_malloc(l_mct_size);
6433
6434         if (! p_tcp->m_mct_decoding_matrix) {
6435             return OPJ_FALSE;
6436         }
6437
6438         j2k_mct_read_functions_to_float[l_deco_array->m_element_type](
6439             l_deco_array->m_data, p_tcp->m_mct_decoding_matrix, l_nb_elem);
6440     }
6441
6442     l_offset_array = l_mcc_record->m_offset_array;
6443
6444     if (l_offset_array) {
6445         l_data_size = MCT_ELEMENT_SIZE[l_offset_array->m_element_type] *
6446                       p_image->numcomps;
6447         if (l_offset_array->m_data_size != l_data_size) {
6448             return OPJ_FALSE;
6449         }
6450
6451         l_nb_elem = p_image->numcomps;
6452         l_offset_size = l_nb_elem * (OPJ_UINT32)sizeof(OPJ_UINT32);
6453         l_offset_data = (OPJ_UINT32*)opj_malloc(l_offset_size);
6454
6455         if (! l_offset_data) {
6456             return OPJ_FALSE;
6457         }
6458
6459         j2k_mct_read_functions_to_int32[l_offset_array->m_element_type](
6460             l_offset_array->m_data, l_offset_data, l_nb_elem);
6461
6462         l_tccp = p_tcp->tccps;
6463         l_current_offset_data = l_offset_data;
6464
6465         for (i = 0; i < p_image->numcomps; ++i) {
6466             l_tccp->m_dc_level_shift = (OPJ_INT32) * (l_current_offset_data++);
6467             ++l_tccp;
6468         }
6469
6470         opj_free(l_offset_data);
6471     }
6472
6473     return OPJ_TRUE;
6474 }
6475
6476 static OPJ_BOOL opj_j2k_write_cbd(opj_j2k_t *p_j2k,
6477                                   struct opj_stream_private *p_stream,
6478                                   struct opj_event_mgr * p_manager)
6479 {
6480     OPJ_UINT32 i;
6481     OPJ_UINT32 l_cbd_size;
6482     OPJ_BYTE * l_current_data = 00;
6483     opj_image_t *l_image = 00;
6484     opj_image_comp_t * l_comp = 00;
6485
6486     /* preconditions */
6487     assert(p_j2k != 00);
6488     assert(p_manager != 00);
6489     assert(p_stream != 00);
6490
6491     l_image = p_j2k->m_private_image;
6492     l_cbd_size = 6 + p_j2k->m_private_image->numcomps;
6493
6494     if (l_cbd_size > p_j2k->m_specific_param.m_encoder.m_header_tile_data_size) {
6495         OPJ_BYTE *new_header_tile_data = (OPJ_BYTE *) opj_realloc(
6496                                              p_j2k->m_specific_param.m_encoder.m_header_tile_data, l_cbd_size);
6497         if (! new_header_tile_data) {
6498             opj_free(p_j2k->m_specific_param.m_encoder.m_header_tile_data);
6499             p_j2k->m_specific_param.m_encoder.m_header_tile_data = NULL;
6500             p_j2k->m_specific_param.m_encoder.m_header_tile_data_size = 0;
6501             opj_event_msg(p_manager, EVT_ERROR, "Not enough memory to write CBD marker\n");
6502             return OPJ_FALSE;
6503         }
6504         p_j2k->m_specific_param.m_encoder.m_header_tile_data = new_header_tile_data;
6505         p_j2k->m_specific_param.m_encoder.m_header_tile_data_size = l_cbd_size;
6506     }
6507
6508     l_current_data = p_j2k->m_specific_param.m_encoder.m_header_tile_data;
6509
6510     opj_write_bytes(l_current_data, J2K_MS_CBD, 2);                 /* CBD */
6511     l_current_data += 2;
6512
6513     opj_write_bytes(l_current_data, l_cbd_size - 2, 2);             /* L_CBD */
6514     l_current_data += 2;
6515
6516     opj_write_bytes(l_current_data, l_image->numcomps, 2);          /* Ncbd */
6517     l_current_data += 2;
6518
6519     l_comp = l_image->comps;
6520
6521     for (i = 0; i < l_image->numcomps; ++i) {
6522         opj_write_bytes(l_current_data, (l_comp->sgnd << 7) | (l_comp->prec - 1),
6523                         1);           /* Component bit depth */
6524         ++l_current_data;
6525
6526         ++l_comp;
6527     }
6528
6529     if (opj_stream_write_data(p_stream,
6530                               p_j2k->m_specific_param.m_encoder.m_header_tile_data, l_cbd_size,
6531                               p_manager) != l_cbd_size) {
6532         return OPJ_FALSE;
6533     }
6534
6535     return OPJ_TRUE;
6536 }
6537
6538 /**
6539  * Reads a CBD marker (Component bit depth definition)
6540  * @param       p_header_data   the data contained in the CBD box.
6541  * @param       p_j2k                   the jpeg2000 codec.
6542  * @param       p_header_size   the size of the data contained in the CBD marker.
6543  * @param       p_manager               the user event manager.
6544 */
6545 static OPJ_BOOL opj_j2k_read_cbd(opj_j2k_t *p_j2k,
6546                                  OPJ_BYTE * p_header_data,
6547                                  OPJ_UINT32 p_header_size,
6548                                  opj_event_mgr_t * p_manager
6549                                 )
6550 {
6551     OPJ_UINT32 l_nb_comp, l_num_comp;
6552     OPJ_UINT32 l_comp_def;
6553     OPJ_UINT32 i;
6554     opj_image_comp_t * l_comp = 00;
6555
6556     /* preconditions */
6557     assert(p_header_data != 00);
6558     assert(p_j2k != 00);
6559     assert(p_manager != 00);
6560
6561     l_num_comp = p_j2k->m_private_image->numcomps;
6562
6563     if (p_header_size != (p_j2k->m_private_image->numcomps + 2)) {
6564         opj_event_msg(p_manager, EVT_ERROR, "Crror reading CBD marker\n");
6565         return OPJ_FALSE;
6566     }
6567
6568     opj_read_bytes(p_header_data, &l_nb_comp,
6569                    2);                           /* Ncbd */
6570     p_header_data += 2;
6571
6572     if (l_nb_comp != l_num_comp) {
6573         opj_event_msg(p_manager, EVT_ERROR, "Crror reading CBD marker\n");
6574         return OPJ_FALSE;
6575     }
6576
6577     l_comp = p_j2k->m_private_image->comps;
6578     for (i = 0; i < l_num_comp; ++i) {
6579         opj_read_bytes(p_header_data, &l_comp_def,
6580                        1);                  /* Component bit depth */
6581         ++p_header_data;
6582         l_comp->sgnd = (l_comp_def >> 7) & 1;
6583         l_comp->prec = (l_comp_def & 0x7f) + 1;
6584
6585         if (l_comp->prec > 31) {
6586             opj_event_msg(p_manager, EVT_ERROR,
6587                           "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",
6588                           i, l_comp->prec);
6589             return OPJ_FALSE;
6590         }
6591         ++l_comp;
6592     }
6593
6594     return OPJ_TRUE;
6595 }
6596
6597 /* ----------------------------------------------------------------------- */
6598 /* J2K / JPT decoder interface                                             */
6599 /* ----------------------------------------------------------------------- */
6600
6601 void opj_j2k_setup_decoder(opj_j2k_t *j2k, opj_dparameters_t *parameters)
6602 {
6603     if (j2k && parameters) {
6604         j2k->m_cp.m_specific_param.m_dec.m_layer = parameters->cp_layer;
6605         j2k->m_cp.m_specific_param.m_dec.m_reduce = parameters->cp_reduce;
6606
6607         j2k->dump_state = (parameters->flags & OPJ_DPARAMETERS_DUMP_FLAG);
6608 #ifdef USE_JPWL
6609         j2k->m_cp.correct = parameters->jpwl_correct;
6610         j2k->m_cp.exp_comps = parameters->jpwl_exp_comps;
6611         j2k->m_cp.max_tiles = parameters->jpwl_max_tiles;
6612 #endif /* USE_JPWL */
6613     }
6614 }
6615
6616 OPJ_BOOL opj_j2k_set_threads(opj_j2k_t *j2k, OPJ_UINT32 num_threads)
6617 {
6618     /* Currently we pass the thread-pool to the tcd, so we cannot re-set it */
6619     /* afterwards */
6620     if (opj_has_thread_support() && j2k->m_tcd == NULL) {
6621         opj_thread_pool_destroy(j2k->m_tp);
6622         j2k->m_tp = NULL;
6623         if (num_threads <= (OPJ_UINT32)INT_MAX) {
6624             j2k->m_tp = opj_thread_pool_create((int)num_threads);
6625         }
6626         if (j2k->m_tp == NULL) {
6627             j2k->m_tp = opj_thread_pool_create(0);
6628             return OPJ_FALSE;
6629         }
6630         return OPJ_TRUE;
6631     }
6632     return OPJ_FALSE;
6633 }
6634
6635 static int opj_j2k_get_default_thread_count()
6636 {
6637     const char* num_threads_str = getenv("OPJ_NUM_THREADS");
6638     int num_cpus;
6639     int num_threads;
6640
6641     if (num_threads_str == NULL || !opj_has_thread_support()) {
6642         return 0;
6643     }
6644     num_cpus = opj_get_num_cpus();
6645     if (strcmp(num_threads_str, "ALL_CPUS") == 0) {
6646         return num_cpus;
6647     }
6648     if (num_cpus == 0) {
6649         num_cpus = 32;
6650     }
6651     num_threads = atoi(num_threads_str);
6652     if (num_threads < 0) {
6653         num_threads = 0;
6654     } else if (num_threads > 2 * num_cpus) {
6655         num_threads = 2 * num_cpus;
6656     }
6657     return num_threads;
6658 }
6659
6660 /* ----------------------------------------------------------------------- */
6661 /* J2K encoder interface                                                       */
6662 /* ----------------------------------------------------------------------- */
6663
6664 opj_j2k_t* opj_j2k_create_compress(void)
6665 {
6666     opj_j2k_t *l_j2k = (opj_j2k_t*) opj_calloc(1, sizeof(opj_j2k_t));
6667     if (!l_j2k) {
6668         return NULL;
6669     }
6670
6671
6672     l_j2k->m_is_decoder = 0;
6673     l_j2k->m_cp.m_is_decoder = 0;
6674
6675     l_j2k->m_specific_param.m_encoder.m_header_tile_data = (OPJ_BYTE *) opj_malloc(
6676                 OPJ_J2K_DEFAULT_HEADER_SIZE);
6677     if (! l_j2k->m_specific_param.m_encoder.m_header_tile_data) {
6678         opj_j2k_destroy(l_j2k);
6679         return NULL;
6680     }
6681
6682     l_j2k->m_specific_param.m_encoder.m_header_tile_data_size =
6683         OPJ_J2K_DEFAULT_HEADER_SIZE;
6684
6685     /* validation list creation*/
6686     l_j2k->m_validation_list = opj_procedure_list_create();
6687     if (! l_j2k->m_validation_list) {
6688         opj_j2k_destroy(l_j2k);
6689         return NULL;
6690     }
6691
6692     /* execution list creation*/
6693     l_j2k->m_procedure_list = opj_procedure_list_create();
6694     if (! l_j2k->m_procedure_list) {
6695         opj_j2k_destroy(l_j2k);
6696         return NULL;
6697     }
6698
6699     l_j2k->m_tp = opj_thread_pool_create(opj_j2k_get_default_thread_count());
6700     if (!l_j2k->m_tp) {
6701         l_j2k->m_tp = opj_thread_pool_create(0);
6702     }
6703     if (!l_j2k->m_tp) {
6704         opj_j2k_destroy(l_j2k);
6705         return NULL;
6706     }
6707
6708     return l_j2k;
6709 }
6710
6711 static int opj_j2k_initialise_4K_poc(opj_poc_t *POC, int numres)
6712 {
6713     POC[0].tile  = 1;
6714     POC[0].resno0  = 0;
6715     POC[0].compno0 = 0;
6716     POC[0].layno1  = 1;
6717     POC[0].resno1  = (OPJ_UINT32)(numres - 1);
6718     POC[0].compno1 = 3;
6719     POC[0].prg1 = OPJ_CPRL;
6720     POC[1].tile  = 1;
6721     POC[1].resno0  = (OPJ_UINT32)(numres - 1);
6722     POC[1].compno0 = 0;
6723     POC[1].layno1  = 1;
6724     POC[1].resno1  = (OPJ_UINT32)numres;
6725     POC[1].compno1 = 3;
6726     POC[1].prg1 = OPJ_CPRL;
6727     return 2;
6728 }
6729
6730 static void opj_j2k_set_cinema_parameters(opj_cparameters_t *parameters,
6731         opj_image_t *image, opj_event_mgr_t *p_manager)
6732 {
6733     /* Configure cinema parameters */
6734     int i;
6735
6736     /* No tiling */
6737     parameters->tile_size_on = OPJ_FALSE;
6738     parameters->cp_tdx = 1;
6739     parameters->cp_tdy = 1;
6740
6741     /* One tile part for each component */
6742     parameters->tp_flag = 'C';
6743     parameters->tp_on = 1;
6744
6745     /* Tile and Image shall be at (0,0) */
6746     parameters->cp_tx0 = 0;
6747     parameters->cp_ty0 = 0;
6748     parameters->image_offset_x0 = 0;
6749     parameters->image_offset_y0 = 0;
6750
6751     /* Codeblock size= 32*32 */
6752     parameters->cblockw_init = 32;
6753     parameters->cblockh_init = 32;
6754
6755     /* Codeblock style: no mode switch enabled */
6756     parameters->mode = 0;
6757
6758     /* No ROI */
6759     parameters->roi_compno = -1;
6760
6761     /* No subsampling */
6762     parameters->subsampling_dx = 1;
6763     parameters->subsampling_dy = 1;
6764
6765     /* 9-7 transform */
6766     parameters->irreversible = 1;
6767
6768     /* Number of layers */
6769     if (parameters->tcp_numlayers > 1) {
6770         opj_event_msg(p_manager, EVT_WARNING,
6771                       "JPEG 2000 Profile-3 and 4 (2k/4k dc profile) requires:\n"
6772                       "1 single quality layer"
6773                       "-> Number of layers forced to 1 (rather than %d)\n"
6774                       "-> Rate of the last layer (%3.1f) will be used",
6775                       parameters->tcp_numlayers,
6776                       parameters->tcp_rates[parameters->tcp_numlayers - 1]);
6777         parameters->tcp_rates[0] = parameters->tcp_rates[parameters->tcp_numlayers - 1];
6778         parameters->tcp_numlayers = 1;
6779     }
6780
6781     /* Resolution levels */
6782     switch (parameters->rsiz) {
6783     case OPJ_PROFILE_CINEMA_2K:
6784         if (parameters->numresolution > 6) {
6785             opj_event_msg(p_manager, EVT_WARNING,
6786                           "JPEG 2000 Profile-3 (2k dc profile) requires:\n"
6787                           "Number of decomposition levels <= 5\n"
6788                           "-> Number of decomposition levels forced to 5 (rather than %d)\n",
6789                           parameters->numresolution + 1);
6790             parameters->numresolution = 6;
6791         }
6792         break;
6793     case OPJ_PROFILE_CINEMA_4K:
6794         if (parameters->numresolution < 2) {
6795             opj_event_msg(p_manager, EVT_WARNING,
6796                           "JPEG 2000 Profile-4 (4k dc profile) requires:\n"
6797                           "Number of decomposition levels >= 1 && <= 6\n"
6798                           "-> Number of decomposition levels forced to 1 (rather than %d)\n",
6799                           parameters->numresolution + 1);
6800             parameters->numresolution = 1;
6801         } else if (parameters->numresolution > 7) {
6802             opj_event_msg(p_manager, EVT_WARNING,
6803                           "JPEG 2000 Profile-4 (4k dc profile) requires:\n"
6804                           "Number of decomposition levels >= 1 && <= 6\n"
6805                           "-> Number of decomposition levels forced to 6 (rather than %d)\n",
6806                           parameters->numresolution + 1);
6807             parameters->numresolution = 7;
6808         }
6809         break;
6810     default :
6811         break;
6812     }
6813
6814     /* Precincts */
6815     parameters->csty |= J2K_CP_CSTY_PRT;
6816     if (parameters->numresolution == 1) {
6817         parameters->res_spec = 1;
6818         parameters->prcw_init[0] = 128;
6819         parameters->prch_init[0] = 128;
6820     } else {
6821         parameters->res_spec = parameters->numresolution - 1;
6822         for (i = 0; i < parameters->res_spec; i++) {
6823             parameters->prcw_init[i] = 256;
6824             parameters->prch_init[i] = 256;
6825         }
6826     }
6827
6828     /* The progression order shall be CPRL */
6829     parameters->prog_order = OPJ_CPRL;
6830
6831     /* Progression order changes for 4K, disallowed for 2K */
6832     if (parameters->rsiz == OPJ_PROFILE_CINEMA_4K) {
6833         parameters->numpocs = (OPJ_UINT32)opj_j2k_initialise_4K_poc(parameters->POC,
6834                               parameters->numresolution);
6835     } else {
6836         parameters->numpocs = 0;
6837     }
6838
6839     /* Limited bit-rate */
6840     parameters->cp_disto_alloc = 1;
6841     if (parameters->max_cs_size <= 0) {
6842         /* No rate has been introduced, 24 fps is assumed */
6843         parameters->max_cs_size = OPJ_CINEMA_24_CS;
6844         opj_event_msg(p_manager, EVT_WARNING,
6845                       "JPEG 2000 Profile-3 and 4 (2k/4k dc profile) requires:\n"
6846                       "Maximum 1302083 compressed bytes @ 24fps\n"
6847                       "As no rate has been given, this limit will be used.\n");
6848     } else if (parameters->max_cs_size > OPJ_CINEMA_24_CS) {
6849         opj_event_msg(p_manager, EVT_WARNING,
6850                       "JPEG 2000 Profile-3 and 4 (2k/4k dc profile) requires:\n"
6851                       "Maximum 1302083 compressed bytes @ 24fps\n"
6852                       "-> Specified rate exceeds this limit. Rate will be forced to 1302083 bytes.\n");
6853         parameters->max_cs_size = OPJ_CINEMA_24_CS;
6854     }
6855
6856     if (parameters->max_comp_size <= 0) {
6857         /* No rate has been introduced, 24 fps is assumed */
6858         parameters->max_comp_size = OPJ_CINEMA_24_COMP;
6859         opj_event_msg(p_manager, EVT_WARNING,
6860                       "JPEG 2000 Profile-3 and 4 (2k/4k dc profile) requires:\n"
6861                       "Maximum 1041666 compressed bytes @ 24fps\n"
6862                       "As no rate has been given, this limit will be used.\n");
6863     } else if (parameters->max_comp_size > OPJ_CINEMA_24_COMP) {
6864         opj_event_msg(p_manager, EVT_WARNING,
6865                       "JPEG 2000 Profile-3 and 4 (2k/4k dc profile) requires:\n"
6866                       "Maximum 1041666 compressed bytes @ 24fps\n"
6867                       "-> Specified rate exceeds this limit. Rate will be forced to 1041666 bytes.\n");
6868         parameters->max_comp_size = OPJ_CINEMA_24_COMP;
6869     }
6870
6871     parameters->tcp_rates[0] = (OPJ_FLOAT32)(image->numcomps * image->comps[0].w *
6872                                image->comps[0].h * image->comps[0].prec) /
6873                                (OPJ_FLOAT32)(((OPJ_UINT32)parameters->max_cs_size) * 8 * image->comps[0].dx *
6874                                        image->comps[0].dy);
6875
6876 }
6877
6878 static OPJ_BOOL opj_j2k_is_cinema_compliant(opj_image_t *image, OPJ_UINT16 rsiz,
6879         opj_event_mgr_t *p_manager)
6880 {
6881     OPJ_UINT32 i;
6882
6883     /* Number of components */
6884     if (image->numcomps != 3) {
6885         opj_event_msg(p_manager, EVT_WARNING,
6886                       "JPEG 2000 Profile-3 (2k dc profile) requires:\n"
6887                       "3 components"
6888                       "-> Number of components of input image (%d) is not compliant\n"
6889                       "-> Non-profile-3 codestream will be generated\n",
6890                       image->numcomps);
6891         return OPJ_FALSE;
6892     }
6893
6894     /* Bitdepth */
6895     for (i = 0; i < image->numcomps; i++) {
6896         if ((image->comps[i].bpp != 12) | (image->comps[i].sgnd)) {
6897             char signed_str[] = "signed";
6898             char unsigned_str[] = "unsigned";
6899             char *tmp_str = image->comps[i].sgnd ? signed_str : unsigned_str;
6900             opj_event_msg(p_manager, EVT_WARNING,
6901                           "JPEG 2000 Profile-3 (2k dc profile) requires:\n"
6902                           "Precision of each component shall be 12 bits unsigned"
6903                           "-> At least component %d of input image (%d bits, %s) is not compliant\n"
6904                           "-> Non-profile-3 codestream will be generated\n",
6905                           i, image->comps[i].bpp, tmp_str);
6906             return OPJ_FALSE;
6907         }
6908     }
6909
6910     /* Image size */
6911     switch (rsiz) {
6912     case OPJ_PROFILE_CINEMA_2K:
6913         if (((image->comps[0].w > 2048) | (image->comps[0].h > 1080))) {
6914             opj_event_msg(p_manager, EVT_WARNING,
6915                           "JPEG 2000 Profile-3 (2k dc profile) requires:\n"
6916                           "width <= 2048 and height <= 1080\n"
6917                           "-> Input image size %d x %d is not compliant\n"
6918                           "-> Non-profile-3 codestream will be generated\n",
6919                           image->comps[0].w, image->comps[0].h);
6920             return OPJ_FALSE;
6921         }
6922         break;
6923     case OPJ_PROFILE_CINEMA_4K:
6924         if (((image->comps[0].w > 4096) | (image->comps[0].h > 2160))) {
6925             opj_event_msg(p_manager, EVT_WARNING,
6926                           "JPEG 2000 Profile-4 (4k dc profile) requires:\n"
6927                           "width <= 4096 and height <= 2160\n"
6928                           "-> Image size %d x %d is not compliant\n"
6929                           "-> Non-profile-4 codestream will be generated\n",
6930                           image->comps[0].w, image->comps[0].h);
6931             return OPJ_FALSE;
6932         }
6933         break;
6934     default :
6935         break;
6936     }
6937
6938     return OPJ_TRUE;
6939 }
6940
6941 static int opj_j2k_get_imf_max_NL(opj_cparameters_t *parameters,
6942                                   opj_image_t *image)
6943 {
6944     /* Decomposition levels */
6945     const OPJ_UINT16 rsiz = parameters->rsiz;
6946     const OPJ_UINT16 profile = OPJ_GET_IMF_PROFILE(rsiz);
6947     const OPJ_UINT32 XTsiz = parameters->tile_size_on ? (OPJ_UINT32)
6948                              parameters->cp_tdx : image->x1;
6949     switch (profile) {
6950     case OPJ_PROFILE_IMF_2K:
6951         return 5;
6952     case OPJ_PROFILE_IMF_4K:
6953         return 6;
6954     case OPJ_PROFILE_IMF_8K:
6955         return 7;
6956     case OPJ_PROFILE_IMF_2K_R: {
6957         if (XTsiz >= 2048) {
6958             return 5;
6959         } else if (XTsiz >= 1024) {
6960             return 4;
6961         }
6962         break;
6963     }
6964     case OPJ_PROFILE_IMF_4K_R: {
6965         if (XTsiz >= 4096) {
6966             return 6;
6967         } else if (XTsiz >= 2048) {
6968             return 5;
6969         } else if (XTsiz >= 1024) {
6970             return 4;
6971         }
6972         break;
6973     }
6974     case OPJ_PROFILE_IMF_8K_R: {
6975         if (XTsiz >= 8192) {
6976             return 7;
6977         } else if (XTsiz >= 4096) {
6978             return 6;
6979         } else if (XTsiz >= 2048) {
6980             return 5;
6981         } else if (XTsiz >= 1024) {
6982             return 4;
6983         }
6984         break;
6985     }
6986     default:
6987         break;
6988     }
6989     return -1;
6990 }
6991
6992 static void opj_j2k_set_imf_parameters(opj_cparameters_t *parameters,
6993                                        opj_image_t *image, opj_event_mgr_t *p_manager)
6994 {
6995     const OPJ_UINT16 rsiz = parameters->rsiz;
6996     const OPJ_UINT16 profile = OPJ_GET_IMF_PROFILE(rsiz);
6997
6998     OPJ_UNUSED(p_manager);
6999
7000     /* Override defaults set by opj_set_default_encoder_parameters */
7001     if (parameters->cblockw_init == OPJ_COMP_PARAM_DEFAULT_CBLOCKW &&
7002             parameters->cblockh_init == OPJ_COMP_PARAM_DEFAULT_CBLOCKH) {
7003         parameters->cblockw_init = 32;
7004         parameters->cblockh_init = 32;
7005     }
7006
7007     /* One tile part for each component */
7008     parameters->tp_flag = 'C';
7009     parameters->tp_on = 1;
7010
7011     if (parameters->prog_order == OPJ_COMP_PARAM_DEFAULT_PROG_ORDER) {
7012         parameters->prog_order = OPJ_CPRL;
7013     }
7014
7015     if (profile == OPJ_PROFILE_IMF_2K ||
7016             profile == OPJ_PROFILE_IMF_4K ||
7017             profile == OPJ_PROFILE_IMF_8K) {
7018         /* 9-7 transform */
7019         parameters->irreversible = 1;
7020     }
7021
7022     /* Adjust the number of resolutions if set to its defaults */
7023     if (parameters->numresolution == OPJ_COMP_PARAM_DEFAULT_NUMRESOLUTION &&
7024             image->x0 == 0 &&
7025             image->y0 == 0) {
7026         const int max_NL = opj_j2k_get_imf_max_NL(parameters, image);
7027         if (max_NL >= 0 && parameters->numresolution > max_NL) {
7028             parameters->numresolution = max_NL + 1;
7029         }
7030
7031         /* Note: below is generic logic */
7032         if (!parameters->tile_size_on) {
7033             while (parameters->numresolution > 0) {
7034                 if (image->x1 < (1U << ((OPJ_UINT32)parameters->numresolution - 1U))) {
7035                     parameters->numresolution --;
7036                     continue;
7037                 }
7038                 if (image->y1 < (1U << ((OPJ_UINT32)parameters->numresolution - 1U))) {
7039                     parameters->numresolution --;
7040                     continue;
7041                 }
7042                 break;
7043             }
7044         }
7045     }
7046
7047     /* Set defaults precincts */
7048     if (parameters->csty == 0) {
7049         parameters->csty |= J2K_CP_CSTY_PRT;
7050         if (parameters->numresolution == 1) {
7051             parameters->res_spec = 1;
7052             parameters->prcw_init[0] = 128;
7053             parameters->prch_init[0] = 128;
7054         } else {
7055             int i;
7056             parameters->res_spec = parameters->numresolution - 1;
7057             for (i = 0; i < parameters->res_spec; i++) {
7058                 parameters->prcw_init[i] = 256;
7059                 parameters->prch_init[i] = 256;
7060             }
7061         }
7062     }
7063 }
7064
7065 /* Table A.53 from JPEG2000 standard */
7066 static const OPJ_UINT16 tabMaxSubLevelFromMainLevel[] = {
7067     15, /* unspecified */
7068     1,
7069     1,
7070     1,
7071     2,
7072     3,
7073     4,
7074     5,
7075     6,
7076     7,
7077     8,
7078     9
7079 };
7080
7081 static OPJ_BOOL opj_j2k_is_imf_compliant(opj_cparameters_t *parameters,
7082         opj_image_t *image,
7083         opj_event_mgr_t *p_manager)
7084 {
7085     OPJ_UINT32 i;
7086     const OPJ_UINT16 rsiz = parameters->rsiz;
7087     const OPJ_UINT16 profile = OPJ_GET_IMF_PROFILE(rsiz);
7088     const OPJ_UINT16 mainlevel = OPJ_GET_IMF_MAINLEVEL(rsiz);
7089     const OPJ_UINT16 sublevel = OPJ_GET_IMF_SUBLEVEL(rsiz);
7090     const int NL = parameters->numresolution - 1;
7091     const OPJ_UINT32 XTsiz = parameters->tile_size_on ? (OPJ_UINT32)
7092                              parameters->cp_tdx : image->x1;
7093     OPJ_BOOL ret = OPJ_TRUE;
7094
7095     /* Validate mainlevel */
7096     if (mainlevel > OPJ_IMF_MAINLEVEL_MAX) {
7097         opj_event_msg(p_manager, EVT_WARNING,
7098                       "IMF profile require mainlevel <= 11.\n"
7099                       "-> %d is thus not compliant\n"
7100                       "-> Non-IMF codestream will be generated\n",
7101                       mainlevel);
7102         ret = OPJ_FALSE;
7103     }
7104     else
7105     {
7106         /* Validate sublevel */
7107         assert(sizeof(tabMaxSubLevelFromMainLevel) ==
7108                (OPJ_IMF_MAINLEVEL_MAX + 1) * sizeof(tabMaxSubLevelFromMainLevel[0]));
7109         if (sublevel > tabMaxSubLevelFromMainLevel[mainlevel]) {
7110             opj_event_msg(p_manager, EVT_WARNING,
7111                           "IMF profile require sublevel <= %d for mainlevel = %d.\n"
7112                           "-> %d is thus not compliant\n"
7113                           "-> Non-IMF codestream will be generated\n",
7114                           tabMaxSubLevelFromMainLevel[mainlevel],
7115                           mainlevel,
7116                           sublevel);
7117             ret = OPJ_FALSE;
7118         }
7119     }
7120
7121     /* Number of components */
7122     if (image->numcomps > 3) {
7123         opj_event_msg(p_manager, EVT_WARNING,
7124                       "IMF profiles require at most 3 components.\n"
7125                       "-> Number of components of input image (%d) is not compliant\n"
7126                       "-> Non-IMF codestream will be generated\n",
7127                       image->numcomps);
7128         ret = OPJ_FALSE;
7129     }
7130
7131     if (image->x0 != 0 || image->y0 != 0) {
7132         opj_event_msg(p_manager, EVT_WARNING,
7133                       "IMF profiles require image origin to be at 0,0.\n"
7134                       "-> %d,%d is not compliant\n"
7135                       "-> Non-IMF codestream will be generated\n",
7136                       image->x0, image->y0 != 0);
7137         ret = OPJ_FALSE;
7138     }
7139
7140     if (parameters->cp_tx0 != 0 || parameters->cp_ty0 != 0) {
7141         opj_event_msg(p_manager, EVT_WARNING,
7142                       "IMF profiles require tile origin to be at 0,0.\n"
7143                       "-> %d,%d is not compliant\n"
7144                       "-> Non-IMF codestream will be generated\n",
7145                       parameters->cp_tx0, parameters->cp_ty0);
7146         ret = OPJ_FALSE;
7147     }
7148
7149     if (parameters->tile_size_on) {
7150         if (profile == OPJ_PROFILE_IMF_2K ||
7151                 profile == OPJ_PROFILE_IMF_4K ||
7152                 profile == OPJ_PROFILE_IMF_8K) {
7153             if ((OPJ_UINT32)parameters->cp_tdx < image->x1 ||
7154                     (OPJ_UINT32)parameters->cp_tdy < image->y1) {
7155                 opj_event_msg(p_manager, EVT_WARNING,
7156                               "IMF 2K/4K/8K single tile profiles require tile to be greater or equal to image size.\n"
7157                               "-> %d,%d is lesser than %d,%d\n"
7158                               "-> Non-IMF codestream will be generated\n",
7159                               parameters->cp_tdx,
7160                               parameters->cp_tdy,
7161                               image->x1,
7162                               image->y1);
7163                 ret = OPJ_FALSE;
7164             }
7165         } else {
7166             if ((OPJ_UINT32)parameters->cp_tdx >= image->x1 &&
7167                     (OPJ_UINT32)parameters->cp_tdy >= image->y1) {
7168                 /* ok */
7169             } else if (parameters->cp_tdx == 1024 &&
7170                        parameters->cp_tdy == 1024) {
7171                 /* ok */
7172             } else if (parameters->cp_tdx == 2048 &&
7173                        parameters->cp_tdy == 2048 &&
7174                        (profile == OPJ_PROFILE_IMF_4K ||
7175                         profile == OPJ_PROFILE_IMF_8K)) {
7176                 /* ok */
7177             } else if (parameters->cp_tdx == 4096 &&
7178                        parameters->cp_tdy == 4096 &&
7179                        profile == OPJ_PROFILE_IMF_8K) {
7180                 /* ok */
7181             } else {
7182                 opj_event_msg(p_manager, EVT_WARNING,
7183                               "IMF 2K_R/4K_R/8K_R single/multiple tile profiles "
7184                               "require tile to be greater or equal to image size,\n"
7185                               "or to be (1024,1024), or (2048,2048) for 4K_R/8K_R "
7186                               "or (4096,4096) for 8K_R.\n"
7187                               "-> %d,%d is non conformant\n"
7188                               "-> Non-IMF codestream will be generated\n",
7189                               parameters->cp_tdx,
7190                               parameters->cp_tdy);
7191                 ret = OPJ_FALSE;
7192             }
7193         }
7194     }
7195
7196     /* Bitdepth */
7197     for (i = 0; i < image->numcomps; i++) {
7198         if (!(image->comps[i].bpp >= 8 && image->comps[i].bpp <= 16) ||
7199                 (image->comps[i].sgnd)) {
7200             char signed_str[] = "signed";
7201             char unsigned_str[] = "unsigned";
7202             char *tmp_str = image->comps[i].sgnd ? signed_str : unsigned_str;
7203             opj_event_msg(p_manager, EVT_WARNING,
7204                           "IMF profiles require precision of each component to b in [8-16] bits unsigned"
7205                           "-> At least component %d of input image (%d bits, %s) is not compliant\n"
7206                           "-> Non-IMF codestream will be generated\n",
7207                           i, image->comps[i].bpp, tmp_str);
7208             ret = OPJ_FALSE;
7209         }
7210     }
7211
7212     /* Sub-sampling */
7213     for (i = 0; i < image->numcomps; i++) {
7214         if (i == 0 && image->comps[i].dx != 1) {
7215             opj_event_msg(p_manager, EVT_WARNING,
7216                           "IMF profiles require XRSiz1 == 1. Here it is set to %d.\n"
7217                           "-> Non-IMF codestream will be generated\n",
7218                           image->comps[i].dx);
7219             ret = OPJ_FALSE;
7220         }
7221         if (i == 1 && image->comps[i].dx != 1 && image->comps[i].dx != 2) {
7222             opj_event_msg(p_manager, EVT_WARNING,
7223                           "IMF profiles require XRSiz2 == 1 or 2. Here it is set to %d.\n"
7224                           "-> Non-IMF codestream will be generated\n",
7225                           image->comps[i].dx);
7226             ret = OPJ_FALSE;
7227         }
7228         if (i > 1 && image->comps[i].dx != image->comps[i - 1].dx) {
7229             opj_event_msg(p_manager, EVT_WARNING,
7230                           "IMF profiles require XRSiz%d to be the same as XRSiz2. "
7231                           "Here it is set to %d instead of %d.\n"
7232                           "-> Non-IMF codestream will be generated\n",
7233                           i + 1, image->comps[i].dx, image->comps[i - 1].dx);
7234             ret = OPJ_FALSE;
7235         }
7236         if (image->comps[i].dy != 1) {
7237             opj_event_msg(p_manager, EVT_WARNING,
7238                           "IMF profiles require YRsiz == 1. "
7239                           "Here it is set to %d for component %d.\n"
7240                           "-> Non-IMF codestream will be generated\n",
7241                           image->comps[i].dy, i);
7242             ret = OPJ_FALSE;
7243         }
7244     }
7245
7246     /* Image size */
7247     switch (profile) {
7248     case OPJ_PROFILE_IMF_2K:
7249     case OPJ_PROFILE_IMF_2K_R:
7250         if (((image->comps[0].w > 2048) | (image->comps[0].h > 1556))) {
7251             opj_event_msg(p_manager, EVT_WARNING,
7252                           "IMF 2K/2K_R profile require:\n"
7253                           "width <= 2048 and height <= 1556\n"
7254                           "-> Input image size %d x %d is not compliant\n"
7255                           "-> Non-IMF codestream will be generated\n",
7256                           image->comps[0].w, image->comps[0].h);
7257             ret = OPJ_FALSE;
7258         }
7259         break;
7260     case OPJ_PROFILE_IMF_4K:
7261     case OPJ_PROFILE_IMF_4K_R:
7262         if (((image->comps[0].w > 4096) | (image->comps[0].h > 3112))) {
7263             opj_event_msg(p_manager, EVT_WARNING,
7264                           "IMF 4K/4K_R profile require:\n"
7265                           "width <= 4096 and height <= 3112\n"
7266                           "-> Input image size %d x %d is not compliant\n"
7267                           "-> Non-IMF codestream will be generated\n",
7268                           image->comps[0].w, image->comps[0].h);
7269             ret = OPJ_FALSE;
7270         }
7271         break;
7272     case OPJ_PROFILE_IMF_8K:
7273     case OPJ_PROFILE_IMF_8K_R:
7274         if (((image->comps[0].w > 8192) | (image->comps[0].h > 6224))) {
7275             opj_event_msg(p_manager, EVT_WARNING,
7276                           "IMF 8K/8K_R profile require:\n"
7277                           "width <= 8192 and height <= 6224\n"
7278                           "-> Input image size %d x %d is not compliant\n"
7279                           "-> Non-IMF codestream will be generated\n",
7280                           image->comps[0].w, image->comps[0].h);
7281             ret = OPJ_FALSE;
7282         }
7283         break;
7284     default :
7285         assert(0);
7286         return OPJ_FALSE;
7287     }
7288
7289     if (parameters->roi_compno != -1) {
7290         opj_event_msg(p_manager, EVT_WARNING,
7291                       "IMF profile forbid RGN / region of interest marker.\n"
7292                       "-> Compression parameters specify a ROI\n"
7293                       "-> Non-IMF codestream will be generated\n");
7294         ret = OPJ_FALSE;
7295     }
7296
7297     if (parameters->cblockw_init != 32 || parameters->cblockh_init != 32) {
7298         opj_event_msg(p_manager, EVT_WARNING,
7299                       "IMF profile require code block size to be 32x32.\n"
7300                       "-> Compression parameters set it to %dx%d.\n"
7301                       "-> Non-IMF codestream will be generated\n",
7302                       parameters->cblockw_init,
7303                       parameters->cblockh_init);
7304         ret = OPJ_FALSE;
7305     }
7306
7307     if (parameters->prog_order != OPJ_CPRL) {
7308         opj_event_msg(p_manager, EVT_WARNING,
7309                       "IMF profile require progression order to be CPRL.\n"
7310                       "-> Compression parameters set it to %d.\n"
7311                       "-> Non-IMF codestream will be generated\n",
7312                       parameters->prog_order);
7313         ret = OPJ_FALSE;
7314     }
7315
7316     if (parameters->numpocs != 0) {
7317         opj_event_msg(p_manager, EVT_WARNING,
7318                       "IMF profile forbid POC markers.\n"
7319                       "-> Compression parameters set %d POC.\n"
7320                       "-> Non-IMF codestream will be generated\n",
7321                       parameters->numpocs);
7322         ret = OPJ_FALSE;
7323     }
7324
7325     /* Codeblock style: no mode switch enabled */
7326     if (parameters->mode != 0) {
7327         opj_event_msg(p_manager, EVT_WARNING,
7328                       "IMF profile forbid mode switch in code block style.\n"
7329                       "-> Compression parameters set code block style to %d.\n"
7330                       "-> Non-IMF codestream will be generated\n",
7331                       parameters->mode);
7332         ret = OPJ_FALSE;
7333     }
7334
7335     if (profile == OPJ_PROFILE_IMF_2K ||
7336             profile == OPJ_PROFILE_IMF_4K ||
7337             profile == OPJ_PROFILE_IMF_8K) {
7338         /* Expect 9-7 transform */
7339         if (parameters->irreversible != 1) {
7340             opj_event_msg(p_manager, EVT_WARNING,
7341                           "IMF 2K/4K/8K profiles require 9-7 Irreversible Transform.\n"
7342                           "-> Compression parameters set it to reversible.\n"
7343                           "-> Non-IMF codestream will be generated\n");
7344             ret = OPJ_FALSE;
7345         }
7346     } else {
7347         /* Expect 5-3 transform */
7348         if (parameters->irreversible != 0) {
7349             opj_event_msg(p_manager, EVT_WARNING,
7350                           "IMF 2K/4K/8K profiles require 5-3 reversible Transform.\n"
7351                           "-> Compression parameters set it to irreversible.\n"
7352                           "-> Non-IMF codestream will be generated\n");
7353             ret = OPJ_FALSE;
7354         }
7355     }
7356
7357     /* Number of layers */
7358     if (parameters->tcp_numlayers != 1) {
7359         opj_event_msg(p_manager, EVT_WARNING,
7360                       "IMF 2K/4K/8K profiles require 1 single quality layer.\n"
7361                       "-> Number of layers is %d.\n"
7362                       "-> Non-IMF codestream will be generated\n",
7363                       parameters->tcp_numlayers);
7364         ret = OPJ_FALSE;
7365     }
7366
7367     /* Decomposition levels */
7368     switch (profile) {
7369     case OPJ_PROFILE_IMF_2K:
7370         if (!(NL >= 1 && NL <= 5)) {
7371             opj_event_msg(p_manager, EVT_WARNING,
7372                           "IMF 2K profile requires 1 <= NL <= 5:\n"
7373                           "-> Number of decomposition levels is %d.\n"
7374                           "-> Non-IMF codestream will be generated\n",
7375                           NL);
7376             ret = OPJ_FALSE;
7377         }
7378         break;
7379     case OPJ_PROFILE_IMF_4K:
7380         if (!(NL >= 1 && NL <= 6)) {
7381             opj_event_msg(p_manager, EVT_WARNING,
7382                           "IMF 4K profile requires 1 <= NL <= 6:\n"
7383                           "-> Number of decomposition levels is %d.\n"
7384                           "-> Non-IMF codestream will be generated\n",
7385                           NL);
7386             ret = OPJ_FALSE;
7387         }
7388         break;
7389     case OPJ_PROFILE_IMF_8K:
7390         if (!(NL >= 1 && NL <= 7)) {
7391             opj_event_msg(p_manager, EVT_WARNING,
7392                           "IMF 8K profile requires 1 <= NL <= 7:\n"
7393                           "-> Number of decomposition levels is %d.\n"
7394                           "-> Non-IMF codestream will be generated\n",
7395                           NL);
7396             ret = OPJ_FALSE;
7397         }
7398         break;
7399     case OPJ_PROFILE_IMF_2K_R: {
7400         if (XTsiz >= 2048) {
7401             if (!(NL >= 1 && NL <= 5)) {
7402                 opj_event_msg(p_manager, EVT_WARNING,
7403                               "IMF 2K_R profile requires 1 <= NL <= 5 for XTsiz >= 2048:\n"
7404                               "-> Number of decomposition levels is %d.\n"
7405                               "-> Non-IMF codestream will be generated\n",
7406                               NL);
7407                 ret = OPJ_FALSE;
7408             }
7409         } else if (XTsiz >= 1024) {
7410             if (!(NL >= 1 && NL <= 4)) {
7411                 opj_event_msg(p_manager, EVT_WARNING,
7412                               "IMF 2K_R profile requires 1 <= NL <= 4 for XTsiz in [1024,2048[:\n"
7413                               "-> Number of decomposition levels is %d.\n"
7414                               "-> Non-IMF codestream will be generated\n",
7415                               NL);
7416                 ret = OPJ_FALSE;
7417             }
7418         }
7419         break;
7420     }
7421     case OPJ_PROFILE_IMF_4K_R: {
7422         if (XTsiz >= 4096) {
7423             if (!(NL >= 1 && NL <= 6)) {
7424                 opj_event_msg(p_manager, EVT_WARNING,
7425                               "IMF 4K_R profile requires 1 <= NL <= 6 for XTsiz >= 4096:\n"
7426                               "-> Number of decomposition levels is %d.\n"
7427                               "-> Non-IMF codestream will be generated\n",
7428                               NL);
7429                 ret = OPJ_FALSE;
7430             }
7431         } else if (XTsiz >= 2048) {
7432             if (!(NL >= 1 && NL <= 5)) {
7433                 opj_event_msg(p_manager, EVT_WARNING,
7434                               "IMF 4K_R profile requires 1 <= NL <= 5 for XTsiz in [2048,4096[:\n"
7435                               "-> Number of decomposition levels is %d.\n"
7436                               "-> Non-IMF codestream will be generated\n",
7437                               NL);
7438                 ret = OPJ_FALSE;
7439             }
7440         } else if (XTsiz >= 1024) {
7441             if (!(NL >= 1 && NL <= 4)) {
7442                 opj_event_msg(p_manager, EVT_WARNING,
7443                               "IMF 4K_R profile requires 1 <= NL <= 4 for XTsiz in [1024,2048[:\n"
7444                               "-> Number of decomposition levels is %d.\n"
7445                               "-> Non-IMF codestream will be generated\n",
7446                               NL);
7447                 ret = OPJ_FALSE;
7448             }
7449         }
7450         break;
7451     }
7452     case OPJ_PROFILE_IMF_8K_R: {
7453         if (XTsiz >= 8192) {
7454             if (!(NL >= 1 && NL <= 7)) {
7455                 opj_event_msg(p_manager, EVT_WARNING,
7456                               "IMF 4K_R profile requires 1 <= NL <= 7 for XTsiz >= 8192:\n"
7457                               "-> Number of decomposition levels is %d.\n"
7458                               "-> Non-IMF codestream will be generated\n",
7459                               NL);
7460                 ret = OPJ_FALSE;
7461             }
7462         } else if (XTsiz >= 4096) {
7463             if (!(NL >= 1 && NL <= 6)) {
7464                 opj_event_msg(p_manager, EVT_WARNING,
7465                               "IMF 4K_R profile requires 1 <= NL <= 6 for XTsiz in [4096,8192[:\n"
7466                               "-> Number of decomposition levels is %d.\n"
7467                               "-> Non-IMF codestream will be generated\n",
7468                               NL);
7469                 ret = OPJ_FALSE;
7470             }
7471         } else if (XTsiz >= 2048) {
7472             if (!(NL >= 1 && NL <= 5)) {
7473                 opj_event_msg(p_manager, EVT_WARNING,
7474                               "IMF 4K_R profile requires 1 <= NL <= 5 for XTsiz in [2048,4096[:\n"
7475                               "-> Number of decomposition levels is %d.\n"
7476                               "-> Non-IMF codestream will be generated\n",
7477                               NL);
7478                 ret = OPJ_FALSE;
7479             }
7480         } else if (XTsiz >= 1024) {
7481             if (!(NL >= 1 && NL <= 4)) {
7482                 opj_event_msg(p_manager, EVT_WARNING,
7483                               "IMF 4K_R profile requires 1 <= NL <= 4 for XTsiz in [1024,2048[:\n"
7484                               "-> Number of decomposition levels is %d.\n"
7485                               "-> Non-IMF codestream will be generated\n",
7486                               NL);
7487                 ret = OPJ_FALSE;
7488             }
7489         }
7490         break;
7491     }
7492     default:
7493         break;
7494     }
7495
7496     if (parameters->numresolution == 1) {
7497         if (parameters->res_spec != 1 ||
7498                 parameters->prcw_init[0] != 128 ||
7499                 parameters->prch_init[0] != 128) {
7500             opj_event_msg(p_manager, EVT_WARNING,
7501                           "IMF profiles require PPx = PPy = 7 for NLLL band, else 8.\n"
7502                           "-> Supplied values are different from that.\n"
7503                           "-> Non-IMF codestream will be generated\n");
7504             ret = OPJ_FALSE;
7505         }
7506     } else {
7507         int i;
7508         for (i = 0; i < parameters->res_spec; i++) {
7509             if (parameters->prcw_init[i] != 256 ||
7510                     parameters->prch_init[i] != 256) {
7511                 opj_event_msg(p_manager, EVT_WARNING,
7512                               "IMF profiles require PPx = PPy = 7 for NLLL band, else 8.\n"
7513                               "-> Supplied values are different from that.\n"
7514                               "-> Non-IMF codestream will be generated\n");
7515                 ret = OPJ_FALSE;
7516             }
7517         }
7518     }
7519
7520     return ret;
7521 }
7522
7523
7524 OPJ_BOOL opj_j2k_setup_encoder(opj_j2k_t *p_j2k,
7525                                opj_cparameters_t *parameters,
7526                                opj_image_t *image,
7527                                opj_event_mgr_t * p_manager)
7528 {
7529     OPJ_UINT32 i, j, tileno, numpocs_tile;
7530     opj_cp_t *cp = 00;
7531     OPJ_UINT32 cblkw, cblkh;
7532
7533     if (!p_j2k || !parameters || ! image) {
7534         return OPJ_FALSE;
7535     }
7536
7537     if ((parameters->numresolution <= 0) ||
7538             (parameters->numresolution > OPJ_J2K_MAXRLVLS)) {
7539         opj_event_msg(p_manager, EVT_ERROR,
7540                       "Invalid number of resolutions : %d not in range [1,%d]\n",
7541                       parameters->numresolution, OPJ_J2K_MAXRLVLS);
7542         return OPJ_FALSE;
7543     }
7544
7545     if (parameters->cblockw_init < 4 || parameters->cblockw_init > 1024) {
7546         opj_event_msg(p_manager, EVT_ERROR,
7547                       "Invalid value for cblockw_init: %d not a power of 2 in range [4,1024]\n",
7548                       parameters->cblockw_init);
7549         return OPJ_FALSE;
7550     }
7551     if (parameters->cblockh_init < 4 || parameters->cblockh_init > 1024) {
7552         opj_event_msg(p_manager, EVT_ERROR,
7553                       "Invalid value for cblockh_init: %d not a power of 2 not in range [4,1024]\n",
7554                       parameters->cblockh_init);
7555         return OPJ_FALSE;
7556     }
7557     if (parameters->cblockw_init * parameters->cblockh_init > 4096) {
7558         opj_event_msg(p_manager, EVT_ERROR,
7559                       "Invalid value for cblockw_init * cblockh_init: should be <= 4096\n");
7560         return OPJ_FALSE;
7561     }
7562     cblkw = (OPJ_UINT32)opj_int_floorlog2(parameters->cblockw_init);
7563     cblkh = (OPJ_UINT32)opj_int_floorlog2(parameters->cblockh_init);
7564     if (parameters->cblockw_init != (1 << cblkw)) {
7565         opj_event_msg(p_manager, EVT_ERROR,
7566                       "Invalid value for cblockw_init: %d not a power of 2 in range [4,1024]\n",
7567                       parameters->cblockw_init);
7568         return OPJ_FALSE;
7569     }
7570     if (parameters->cblockh_init != (1 << cblkh)) {
7571         opj_event_msg(p_manager, EVT_ERROR,
7572                       "Invalid value for cblockw_init: %d not a power of 2 in range [4,1024]\n",
7573                       parameters->cblockh_init);
7574         return OPJ_FALSE;
7575     }
7576
7577     /* keep a link to cp so that we can destroy it later in j2k_destroy_compress */
7578     cp = &(p_j2k->m_cp);
7579
7580     /* set default values for cp */
7581     cp->tw = 1;
7582     cp->th = 1;
7583
7584     /* FIXME ADE: to be removed once deprecated cp_cinema and cp_rsiz have been removed */
7585     if (parameters->rsiz ==
7586             OPJ_PROFILE_NONE) { /* consider deprecated fields only if RSIZ has not been set */
7587         OPJ_BOOL deprecated_used = OPJ_FALSE;
7588         switch (parameters->cp_cinema) {
7589         case OPJ_CINEMA2K_24:
7590             parameters->rsiz = OPJ_PROFILE_CINEMA_2K;
7591             parameters->max_cs_size = OPJ_CINEMA_24_CS;
7592             parameters->max_comp_size = OPJ_CINEMA_24_COMP;
7593             deprecated_used = OPJ_TRUE;
7594             break;
7595         case OPJ_CINEMA2K_48:
7596             parameters->rsiz = OPJ_PROFILE_CINEMA_2K;
7597             parameters->max_cs_size = OPJ_CINEMA_48_CS;
7598             parameters->max_comp_size = OPJ_CINEMA_48_COMP;
7599             deprecated_used = OPJ_TRUE;
7600             break;
7601         case OPJ_CINEMA4K_24:
7602             parameters->rsiz = OPJ_PROFILE_CINEMA_4K;
7603             parameters->max_cs_size = OPJ_CINEMA_24_CS;
7604             parameters->max_comp_size = OPJ_CINEMA_24_COMP;
7605             deprecated_used = OPJ_TRUE;
7606             break;
7607         case OPJ_OFF:
7608         default:
7609             break;
7610         }
7611         switch (parameters->cp_rsiz) {
7612         case OPJ_CINEMA2K:
7613             parameters->rsiz = OPJ_PROFILE_CINEMA_2K;
7614             deprecated_used = OPJ_TRUE;
7615             break;
7616         case OPJ_CINEMA4K:
7617             parameters->rsiz = OPJ_PROFILE_CINEMA_4K;
7618             deprecated_used = OPJ_TRUE;
7619             break;
7620         case OPJ_MCT:
7621             parameters->rsiz = OPJ_PROFILE_PART2 | OPJ_EXTENSION_MCT;
7622             deprecated_used = OPJ_TRUE;
7623         case OPJ_STD_RSIZ:
7624         default:
7625             break;
7626         }
7627         if (deprecated_used) {
7628             opj_event_msg(p_manager, EVT_WARNING,
7629                           "Deprecated fields cp_cinema or cp_rsiz are used\n"
7630                           "Please consider using only the rsiz field\n"
7631                           "See openjpeg.h documentation for more details\n");
7632         }
7633     }
7634
7635     /* If no explicit layers are provided, use lossless settings */
7636     if (parameters->tcp_numlayers == 0) {
7637         parameters->tcp_numlayers = 1;
7638         parameters->cp_disto_alloc = 1;
7639         parameters->tcp_rates[0] = 0;
7640     }
7641
7642     if (parameters->cp_disto_alloc) {
7643         /* Emit warnings if tcp_rates are not decreasing */
7644         for (i = 1; i < (OPJ_UINT32) parameters->tcp_numlayers; i++) {
7645             OPJ_FLOAT32 rate_i_corr = parameters->tcp_rates[i];
7646             OPJ_FLOAT32 rate_i_m_1_corr = parameters->tcp_rates[i - 1];
7647             if (rate_i_corr <= 1.0) {
7648                 rate_i_corr = 1.0;
7649             }
7650             if (rate_i_m_1_corr <= 1.0) {
7651                 rate_i_m_1_corr = 1.0;
7652             }
7653             if (rate_i_corr >= rate_i_m_1_corr) {
7654                 if (rate_i_corr != parameters->tcp_rates[i] &&
7655                         rate_i_m_1_corr != parameters->tcp_rates[i - 1]) {
7656                     opj_event_msg(p_manager, EVT_WARNING,
7657                                   "tcp_rates[%d]=%f (corrected as %f) should be strictly lesser "
7658                                   "than tcp_rates[%d]=%f (corrected as %f)\n",
7659                                   i, parameters->tcp_rates[i], rate_i_corr,
7660                                   i - 1, parameters->tcp_rates[i - 1], rate_i_m_1_corr);
7661                 } else if (rate_i_corr != parameters->tcp_rates[i]) {
7662                     opj_event_msg(p_manager, EVT_WARNING,
7663                                   "tcp_rates[%d]=%f (corrected as %f) should be strictly lesser "
7664                                   "than tcp_rates[%d]=%f\n",
7665                                   i, parameters->tcp_rates[i], rate_i_corr,
7666                                   i - 1, parameters->tcp_rates[i - 1]);
7667                 } else if (rate_i_m_1_corr != parameters->tcp_rates[i - 1]) {
7668                     opj_event_msg(p_manager, EVT_WARNING,
7669                                   "tcp_rates[%d]=%f should be strictly lesser "
7670                                   "than tcp_rates[%d]=%f (corrected as %f)\n",
7671                                   i, parameters->tcp_rates[i],
7672                                   i - 1, parameters->tcp_rates[i - 1], rate_i_m_1_corr);
7673                 } else {
7674                     opj_event_msg(p_manager, EVT_WARNING,
7675                                   "tcp_rates[%d]=%f should be strictly lesser "
7676                                   "than tcp_rates[%d]=%f\n",
7677                                   i, parameters->tcp_rates[i],
7678                                   i - 1, parameters->tcp_rates[i - 1]);
7679                 }
7680             }
7681         }
7682     } else if (parameters->cp_fixed_quality) {
7683         /* Emit warnings if tcp_distoratio are not increasing */
7684         for (i = 1; i < (OPJ_UINT32) parameters->tcp_numlayers; i++) {
7685             if (parameters->tcp_distoratio[i] < parameters->tcp_distoratio[i - 1] &&
7686                     !(i == (OPJ_UINT32)parameters->tcp_numlayers - 1 &&
7687                       parameters->tcp_distoratio[i] == 0)) {
7688                 opj_event_msg(p_manager, EVT_WARNING,
7689                               "tcp_distoratio[%d]=%f should be strictly greater "
7690                               "than tcp_distoratio[%d]=%f\n",
7691                               i, parameters->tcp_distoratio[i], i - 1,
7692                               parameters->tcp_distoratio[i - 1]);
7693             }
7694         }
7695     }
7696
7697     /* see if max_codestream_size does limit input rate */
7698     if (parameters->max_cs_size <= 0) {
7699         if (parameters->tcp_rates[parameters->tcp_numlayers - 1] > 0) {
7700             OPJ_FLOAT32 temp_size;
7701             temp_size = (OPJ_FLOAT32)(((double)image->numcomps * image->comps[0].w *
7702                                        image->comps[0].h * image->comps[0].prec) /
7703                                       ((double)parameters->tcp_rates[parameters->tcp_numlayers - 1] * 8 *
7704                                        image->comps[0].dx * image->comps[0].dy));
7705             if (temp_size > INT_MAX) {
7706                 parameters->max_cs_size = INT_MAX;
7707             } else {
7708                 parameters->max_cs_size = (int) floor(temp_size);
7709             }
7710         } else {
7711             parameters->max_cs_size = 0;
7712         }
7713     } else {
7714         OPJ_FLOAT32 temp_rate;
7715         OPJ_BOOL cap = OPJ_FALSE;
7716
7717         if (OPJ_IS_IMF(parameters->rsiz) && parameters->max_cs_size > 0 &&
7718                 parameters->tcp_numlayers == 1 && parameters->tcp_rates[0] == 0) {
7719             parameters->tcp_rates[0] = (OPJ_FLOAT32)(image->numcomps * image->comps[0].w *
7720                                        image->comps[0].h * image->comps[0].prec) /
7721                                        (OPJ_FLOAT32)(((OPJ_UINT32)parameters->max_cs_size) * 8 * image->comps[0].dx *
7722                                                image->comps[0].dy);
7723         }
7724
7725         temp_rate = (OPJ_FLOAT32)(((double)image->numcomps * image->comps[0].w *
7726                                    image->comps[0].h * image->comps[0].prec) /
7727                                   (((double)parameters->max_cs_size) * 8 * image->comps[0].dx *
7728                                    image->comps[0].dy));
7729         for (i = 0; i < (OPJ_UINT32) parameters->tcp_numlayers; i++) {
7730             if (parameters->tcp_rates[i] < temp_rate) {
7731                 parameters->tcp_rates[i] = temp_rate;
7732                 cap = OPJ_TRUE;
7733             }
7734         }
7735         if (cap) {
7736             opj_event_msg(p_manager, EVT_WARNING,
7737                           "The desired maximum codestream size has limited\n"
7738                           "at least one of the desired quality layers\n");
7739         }
7740     }
7741
7742     if (OPJ_IS_CINEMA(parameters->rsiz) || OPJ_IS_IMF(parameters->rsiz)) {
7743         p_j2k->m_specific_param.m_encoder.m_TLM = OPJ_TRUE;
7744     }
7745
7746     /* Manage profiles and applications and set RSIZ */
7747     /* set cinema parameters if required */
7748     if (OPJ_IS_CINEMA(parameters->rsiz)) {
7749         if ((parameters->rsiz == OPJ_PROFILE_CINEMA_S2K)
7750                 || (parameters->rsiz == OPJ_PROFILE_CINEMA_S4K)) {
7751             opj_event_msg(p_manager, EVT_WARNING,
7752                           "JPEG 2000 Scalable Digital Cinema profiles not yet supported\n");
7753             parameters->rsiz = OPJ_PROFILE_NONE;
7754         } else {
7755             opj_j2k_set_cinema_parameters(parameters, image, p_manager);
7756             if (!opj_j2k_is_cinema_compliant(image, parameters->rsiz, p_manager)) {
7757                 parameters->rsiz = OPJ_PROFILE_NONE;
7758             }
7759         }
7760     } else if (OPJ_IS_STORAGE(parameters->rsiz)) {
7761         opj_event_msg(p_manager, EVT_WARNING,
7762                       "JPEG 2000 Long Term Storage profile not yet supported\n");
7763         parameters->rsiz = OPJ_PROFILE_NONE;
7764     } else if (OPJ_IS_BROADCAST(parameters->rsiz)) {
7765         opj_event_msg(p_manager, EVT_WARNING,
7766                       "JPEG 2000 Broadcast profiles not yet supported\n");
7767         parameters->rsiz = OPJ_PROFILE_NONE;
7768     } else if (OPJ_IS_IMF(parameters->rsiz)) {
7769         opj_j2k_set_imf_parameters(parameters, image, p_manager);
7770         if (!opj_j2k_is_imf_compliant(parameters, image, p_manager)) {
7771             parameters->rsiz = OPJ_PROFILE_NONE;
7772         }
7773     } else if (OPJ_IS_PART2(parameters->rsiz)) {
7774         if (parameters->rsiz == ((OPJ_PROFILE_PART2) | (OPJ_EXTENSION_NONE))) {
7775             opj_event_msg(p_manager, EVT_WARNING,
7776                           "JPEG 2000 Part-2 profile defined\n"
7777                           "but no Part-2 extension enabled.\n"
7778                           "Profile set to NONE.\n");
7779             parameters->rsiz = OPJ_PROFILE_NONE;
7780         } else if (parameters->rsiz != ((OPJ_PROFILE_PART2) | (OPJ_EXTENSION_MCT))) {
7781             opj_event_msg(p_manager, EVT_WARNING,
7782                           "Unsupported Part-2 extension enabled\n"
7783                           "Profile set to NONE.\n");
7784             parameters->rsiz = OPJ_PROFILE_NONE;
7785         }
7786     }
7787
7788     /*
7789     copy user encoding parameters
7790     */
7791     cp->m_specific_param.m_enc.m_max_comp_size = (OPJ_UINT32)
7792             parameters->max_comp_size;
7793     cp->rsiz = parameters->rsiz;
7794     cp->m_specific_param.m_enc.m_disto_alloc = (OPJ_UINT32)
7795             parameters->cp_disto_alloc & 1u;
7796     cp->m_specific_param.m_enc.m_fixed_alloc = (OPJ_UINT32)
7797             parameters->cp_fixed_alloc & 1u;
7798     cp->m_specific_param.m_enc.m_fixed_quality = (OPJ_UINT32)
7799             parameters->cp_fixed_quality & 1u;
7800
7801     /* mod fixed_quality */
7802     if (parameters->cp_fixed_alloc && parameters->cp_matrice) {
7803         size_t array_size = (size_t)parameters->tcp_numlayers *
7804                             (size_t)parameters->numresolution * 3 * sizeof(OPJ_INT32);
7805         cp->m_specific_param.m_enc.m_matrice = (OPJ_INT32 *) opj_malloc(array_size);
7806         if (!cp->m_specific_param.m_enc.m_matrice) {
7807             opj_event_msg(p_manager, EVT_ERROR,
7808                           "Not enough memory to allocate copy of user encoding parameters matrix \n");
7809             return OPJ_FALSE;
7810         }
7811         memcpy(cp->m_specific_param.m_enc.m_matrice, parameters->cp_matrice,
7812                array_size);
7813     }
7814
7815     /* tiles */
7816     cp->tdx = (OPJ_UINT32)parameters->cp_tdx;
7817     cp->tdy = (OPJ_UINT32)parameters->cp_tdy;
7818
7819     /* tile offset */
7820     cp->tx0 = (OPJ_UINT32)parameters->cp_tx0;
7821     cp->ty0 = (OPJ_UINT32)parameters->cp_ty0;
7822
7823     /* comment string */
7824     if (parameters->cp_comment) {
7825         cp->comment = (char*)opj_malloc(strlen(parameters->cp_comment) + 1U);
7826         if (!cp->comment) {
7827             opj_event_msg(p_manager, EVT_ERROR,
7828                           "Not enough memory to allocate copy of comment string\n");
7829             return OPJ_FALSE;
7830         }
7831         strcpy(cp->comment, parameters->cp_comment);
7832     } else {
7833         /* Create default comment for codestream */
7834         const char comment[] = "Created by OpenJPEG version ";
7835         const size_t clen = strlen(comment);
7836         const char *version = opj_version();
7837
7838         /* UniPG>> */
7839 #ifdef USE_JPWL
7840         cp->comment = (char*)opj_malloc(clen + strlen(version) + 11);
7841         if (!cp->comment) {
7842             opj_event_msg(p_manager, EVT_ERROR,
7843                           "Not enough memory to allocate comment string\n");
7844             return OPJ_FALSE;
7845         }
7846         sprintf(cp->comment, "%s%s with JPWL", comment, version);
7847 #else
7848         cp->comment = (char*)opj_malloc(clen + strlen(version) + 1);
7849         if (!cp->comment) {
7850             opj_event_msg(p_manager, EVT_ERROR,
7851                           "Not enough memory to allocate comment string\n");
7852             return OPJ_FALSE;
7853         }
7854         sprintf(cp->comment, "%s%s", comment, version);
7855 #endif
7856         /* <<UniPG */
7857     }
7858
7859     /*
7860     calculate other encoding parameters
7861     */
7862
7863     if (parameters->tile_size_on) {
7864         if (cp->tdx == 0) {
7865             opj_event_msg(p_manager, EVT_ERROR, "Invalid tile width\n");
7866             return OPJ_FALSE;
7867         }
7868         if (cp->tdy == 0) {
7869             opj_event_msg(p_manager, EVT_ERROR, "Invalid tile height\n");
7870             return OPJ_FALSE;
7871         }
7872         cp->tw = (OPJ_UINT32)opj_int_ceildiv((OPJ_INT32)(image->x1 - cp->tx0),
7873                                              (OPJ_INT32)cp->tdx);
7874         cp->th = (OPJ_UINT32)opj_int_ceildiv((OPJ_INT32)(image->y1 - cp->ty0),
7875                                              (OPJ_INT32)cp->tdy);
7876     } else {
7877         cp->tdx = image->x1 - cp->tx0;
7878         cp->tdy = image->y1 - cp->ty0;
7879     }
7880
7881     if (parameters->tp_on) {
7882         cp->m_specific_param.m_enc.m_tp_flag = (OPJ_BYTE)parameters->tp_flag;
7883         cp->m_specific_param.m_enc.m_tp_on = 1;
7884     }
7885
7886 #ifdef USE_JPWL
7887     /*
7888     calculate JPWL encoding parameters
7889     */
7890
7891     if (parameters->jpwl_epc_on) {
7892         OPJ_INT32 i;
7893
7894         /* set JPWL on */
7895         cp->epc_on = OPJ_TRUE;
7896         cp->info_on = OPJ_FALSE; /* no informative technique */
7897
7898         /* set EPB on */
7899         if ((parameters->jpwl_hprot_MH > 0) || (parameters->jpwl_hprot_TPH[0] > 0)) {
7900             cp->epb_on = OPJ_TRUE;
7901
7902             cp->hprot_MH = parameters->jpwl_hprot_MH;
7903             for (i = 0; i < JPWL_MAX_NO_TILESPECS; i++) {
7904                 cp->hprot_TPH_tileno[i] = parameters->jpwl_hprot_TPH_tileno[i];
7905                 cp->hprot_TPH[i] = parameters->jpwl_hprot_TPH[i];
7906             }
7907             /* if tile specs are not specified, copy MH specs */
7908             if (cp->hprot_TPH[0] == -1) {
7909                 cp->hprot_TPH_tileno[0] = 0;
7910                 cp->hprot_TPH[0] = parameters->jpwl_hprot_MH;
7911             }
7912             for (i = 0; i < JPWL_MAX_NO_PACKSPECS; i++) {
7913                 cp->pprot_tileno[i] = parameters->jpwl_pprot_tileno[i];
7914                 cp->pprot_packno[i] = parameters->jpwl_pprot_packno[i];
7915                 cp->pprot[i] = parameters->jpwl_pprot[i];
7916             }
7917         }
7918
7919         /* set ESD writing */
7920         if ((parameters->jpwl_sens_size == 1) || (parameters->jpwl_sens_size == 2)) {
7921             cp->esd_on = OPJ_TRUE;
7922
7923             cp->sens_size = parameters->jpwl_sens_size;
7924             cp->sens_addr = parameters->jpwl_sens_addr;
7925             cp->sens_range = parameters->jpwl_sens_range;
7926
7927             cp->sens_MH = parameters->jpwl_sens_MH;
7928             for (i = 0; i < JPWL_MAX_NO_TILESPECS; i++) {
7929                 cp->sens_TPH_tileno[i] = parameters->jpwl_sens_TPH_tileno[i];
7930                 cp->sens_TPH[i] = parameters->jpwl_sens_TPH[i];
7931             }
7932         }
7933
7934         /* always set RED writing to false: we are at the encoder */
7935         cp->red_on = OPJ_FALSE;
7936
7937     } else {
7938         cp->epc_on = OPJ_FALSE;
7939     }
7940 #endif /* USE_JPWL */
7941
7942     /* initialize the mutiple tiles */
7943     /* ---------------------------- */
7944     cp->tcps = (opj_tcp_t*) opj_calloc(cp->tw * cp->th, sizeof(opj_tcp_t));
7945     if (!cp->tcps) {
7946         opj_event_msg(p_manager, EVT_ERROR,
7947                       "Not enough memory to allocate tile coding parameters\n");
7948         return OPJ_FALSE;
7949     }
7950
7951     for (tileno = 0; tileno < cp->tw * cp->th; tileno++) {
7952         opj_tcp_t *tcp = &cp->tcps[tileno];
7953         tcp->numlayers = (OPJ_UINT32)parameters->tcp_numlayers;
7954
7955         for (j = 0; j < tcp->numlayers; j++) {
7956             if (OPJ_IS_CINEMA(cp->rsiz) || OPJ_IS_IMF(cp->rsiz)) {
7957                 if (cp->m_specific_param.m_enc.m_fixed_quality) {
7958                     tcp->distoratio[j] = parameters->tcp_distoratio[j];
7959                 }
7960                 tcp->rates[j] = parameters->tcp_rates[j];
7961             } else {
7962                 if (cp->m_specific_param.m_enc.m_fixed_quality) {       /* add fixed_quality */
7963                     tcp->distoratio[j] = parameters->tcp_distoratio[j];
7964                 } else {
7965                     tcp->rates[j] = parameters->tcp_rates[j];
7966                 }
7967             }
7968             if (!cp->m_specific_param.m_enc.m_fixed_quality &&
7969                     tcp->rates[j] <= 1.0) {
7970                 tcp->rates[j] = 0.0;    /* force lossless */
7971             }
7972         }
7973
7974         tcp->csty = (OPJ_UINT32)parameters->csty;
7975         tcp->prg = parameters->prog_order;
7976         tcp->mct = (OPJ_UINT32)parameters->tcp_mct;
7977
7978         numpocs_tile = 0;
7979         tcp->POC = 0;
7980
7981         if (parameters->numpocs) {
7982             /* initialisation of POC */
7983             for (i = 0; i < parameters->numpocs; i++) {
7984                 if (tileno + 1 == parameters->POC[i].tile)  {
7985                     opj_poc_t *tcp_poc = &tcp->pocs[numpocs_tile];
7986
7987                     if (parameters->POC[numpocs_tile].compno0 >= image->numcomps) {
7988                         opj_event_msg(p_manager, EVT_ERROR,
7989                                       "Invalid compno0 for POC %d\n", i);
7990                         return OPJ_FALSE;
7991                     }
7992
7993                     tcp_poc->resno0         = parameters->POC[numpocs_tile].resno0;
7994                     tcp_poc->compno0        = parameters->POC[numpocs_tile].compno0;
7995                     tcp_poc->layno1         = parameters->POC[numpocs_tile].layno1;
7996                     tcp_poc->resno1         = parameters->POC[numpocs_tile].resno1;
7997                     tcp_poc->compno1        = opj_uint_min(parameters->POC[numpocs_tile].compno1,
7998                                                            image->numcomps);
7999                     tcp_poc->prg1           = parameters->POC[numpocs_tile].prg1;
8000                     tcp_poc->tile           = parameters->POC[numpocs_tile].tile;
8001
8002                     numpocs_tile++;
8003                 }
8004             }
8005
8006             if (numpocs_tile) {
8007
8008                 /* TODO MSD use the return value*/
8009                 opj_j2k_check_poc_val(parameters->POC, tileno, parameters->numpocs,
8010                                       (OPJ_UINT32)parameters->numresolution, image->numcomps,
8011                                       (OPJ_UINT32)parameters->tcp_numlayers, p_manager);
8012
8013                 tcp->POC = 1;
8014                 tcp->numpocs = numpocs_tile - 1 ;
8015             }
8016         } else {
8017             tcp->numpocs = 0;
8018         }
8019
8020         tcp->tccps = (opj_tccp_t*) opj_calloc(image->numcomps, sizeof(opj_tccp_t));
8021         if (!tcp->tccps) {
8022             opj_event_msg(p_manager, EVT_ERROR,
8023                           "Not enough memory to allocate tile component coding parameters\n");
8024             return OPJ_FALSE;
8025         }
8026         if (parameters->mct_data) {
8027
8028             OPJ_UINT32 lMctSize = image->numcomps * image->numcomps * (OPJ_UINT32)sizeof(
8029                                       OPJ_FLOAT32);
8030             OPJ_FLOAT32 * lTmpBuf = (OPJ_FLOAT32*)opj_malloc(lMctSize);
8031             OPJ_INT32 * l_dc_shift = (OPJ_INT32 *)((OPJ_BYTE *) parameters->mct_data +
8032                                                    lMctSize);
8033
8034             if (!lTmpBuf) {
8035                 opj_event_msg(p_manager, EVT_ERROR,
8036                               "Not enough memory to allocate temp buffer\n");
8037                 return OPJ_FALSE;
8038             }
8039
8040             tcp->mct = 2;
8041             tcp->m_mct_coding_matrix = (OPJ_FLOAT32*)opj_malloc(lMctSize);
8042             if (! tcp->m_mct_coding_matrix) {
8043                 opj_free(lTmpBuf);
8044                 lTmpBuf = NULL;
8045                 opj_event_msg(p_manager, EVT_ERROR,
8046                               "Not enough memory to allocate encoder MCT coding matrix \n");
8047                 return OPJ_FALSE;
8048             }
8049             memcpy(tcp->m_mct_coding_matrix, parameters->mct_data, lMctSize);
8050             memcpy(lTmpBuf, parameters->mct_data, lMctSize);
8051
8052             tcp->m_mct_decoding_matrix = (OPJ_FLOAT32*)opj_malloc(lMctSize);
8053             if (! tcp->m_mct_decoding_matrix) {
8054                 opj_free(lTmpBuf);
8055                 lTmpBuf = NULL;
8056                 opj_event_msg(p_manager, EVT_ERROR,
8057                               "Not enough memory to allocate encoder MCT decoding matrix \n");
8058                 return OPJ_FALSE;
8059             }
8060             if (opj_matrix_inversion_f(lTmpBuf, (tcp->m_mct_decoding_matrix),
8061                                        image->numcomps) == OPJ_FALSE) {
8062                 opj_free(lTmpBuf);
8063                 lTmpBuf = NULL;
8064                 opj_event_msg(p_manager, EVT_ERROR,
8065                               "Failed to inverse encoder MCT decoding matrix \n");
8066                 return OPJ_FALSE;
8067             }
8068
8069             tcp->mct_norms = (OPJ_FLOAT64*)
8070                              opj_malloc(image->numcomps * sizeof(OPJ_FLOAT64));
8071             if (! tcp->mct_norms) {
8072                 opj_free(lTmpBuf);
8073                 lTmpBuf = NULL;
8074                 opj_event_msg(p_manager, EVT_ERROR,
8075                               "Not enough memory to allocate encoder MCT norms \n");
8076                 return OPJ_FALSE;
8077             }
8078             opj_calculate_norms(tcp->mct_norms, image->numcomps,
8079                                 tcp->m_mct_decoding_matrix);
8080             opj_free(lTmpBuf);
8081
8082             for (i = 0; i < image->numcomps; i++) {
8083                 opj_tccp_t *tccp = &tcp->tccps[i];
8084                 tccp->m_dc_level_shift = l_dc_shift[i];
8085             }
8086
8087             if (opj_j2k_setup_mct_encoding(tcp, image) == OPJ_FALSE) {
8088                 /* free will be handled by opj_j2k_destroy */
8089                 opj_event_msg(p_manager, EVT_ERROR, "Failed to setup j2k mct encoding\n");
8090                 return OPJ_FALSE;
8091             }
8092         } else {
8093             if (tcp->mct == 1 && image->numcomps >= 3) { /* RGB->YCC MCT is enabled */
8094                 if ((image->comps[0].dx != image->comps[1].dx) ||
8095                         (image->comps[0].dx != image->comps[2].dx) ||
8096                         (image->comps[0].dy != image->comps[1].dy) ||
8097                         (image->comps[0].dy != image->comps[2].dy)) {
8098                     opj_event_msg(p_manager, EVT_WARNING,
8099                                   "Cannot perform MCT on components with different sizes. Disabling MCT.\n");
8100                     tcp->mct = 0;
8101                 }
8102             }
8103             for (i = 0; i < image->numcomps; i++) {
8104                 opj_tccp_t *tccp = &tcp->tccps[i];
8105                 opj_image_comp_t * l_comp = &(image->comps[i]);
8106
8107                 if (! l_comp->sgnd) {
8108                     tccp->m_dc_level_shift = 1 << (l_comp->prec - 1);
8109                 }
8110             }
8111         }
8112
8113         for (i = 0; i < image->numcomps; i++) {
8114             opj_tccp_t *tccp = &tcp->tccps[i];
8115
8116             tccp->csty = parameters->csty &
8117                          0x01;   /* 0 => one precinct || 1 => custom precinct  */
8118             tccp->numresolutions = (OPJ_UINT32)parameters->numresolution;
8119             tccp->cblkw = (OPJ_UINT32)opj_int_floorlog2(parameters->cblockw_init);
8120             tccp->cblkh = (OPJ_UINT32)opj_int_floorlog2(parameters->cblockh_init);
8121             tccp->cblksty = (OPJ_UINT32)parameters->mode;
8122             tccp->qmfbid = parameters->irreversible ? 0 : 1;
8123             tccp->qntsty = parameters->irreversible ? J2K_CCP_QNTSTY_SEQNT :
8124                            J2K_CCP_QNTSTY_NOQNT;
8125             tccp->numgbits = 2;
8126
8127             if ((OPJ_INT32)i == parameters->roi_compno) {
8128                 tccp->roishift = parameters->roi_shift;
8129             } else {
8130                 tccp->roishift = 0;
8131             }
8132
8133             if (parameters->csty & J2K_CCP_CSTY_PRT) {
8134                 OPJ_INT32 p = 0, it_res;
8135                 assert(tccp->numresolutions > 0);
8136                 for (it_res = (OPJ_INT32)tccp->numresolutions - 1; it_res >= 0; it_res--) {
8137                     if (p < parameters->res_spec) {
8138
8139                         if (parameters->prcw_init[p] < 1) {
8140                             tccp->prcw[it_res] = 1;
8141                         } else {
8142                             tccp->prcw[it_res] = (OPJ_UINT32)opj_int_floorlog2(parameters->prcw_init[p]);
8143                         }
8144
8145                         if (parameters->prch_init[p] < 1) {
8146                             tccp->prch[it_res] = 1;
8147                         } else {
8148                             tccp->prch[it_res] = (OPJ_UINT32)opj_int_floorlog2(parameters->prch_init[p]);
8149                         }
8150
8151                     } else {
8152                         OPJ_INT32 res_spec = parameters->res_spec;
8153                         OPJ_INT32 size_prcw = 0;
8154                         OPJ_INT32 size_prch = 0;
8155
8156                         assert(res_spec > 0); /* issue 189 */
8157                         size_prcw = parameters->prcw_init[res_spec - 1] >> (p - (res_spec - 1));
8158                         size_prch = parameters->prch_init[res_spec - 1] >> (p - (res_spec - 1));
8159
8160
8161                         if (size_prcw < 1) {
8162                             tccp->prcw[it_res] = 1;
8163                         } else {
8164                             tccp->prcw[it_res] = (OPJ_UINT32)opj_int_floorlog2(size_prcw);
8165                         }
8166
8167                         if (size_prch < 1) {
8168                             tccp->prch[it_res] = 1;
8169                         } else {
8170                             tccp->prch[it_res] = (OPJ_UINT32)opj_int_floorlog2(size_prch);
8171                         }
8172                     }
8173                     p++;
8174                     /*printf("\nsize precinct for level %d : %d,%d\n", it_res,tccp->prcw[it_res], tccp->prch[it_res]); */
8175                 }       /*end for*/
8176             } else {
8177                 for (j = 0; j < tccp->numresolutions; j++) {
8178                     tccp->prcw[j] = 15;
8179                     tccp->prch[j] = 15;
8180                 }
8181             }
8182
8183             opj_dwt_calc_explicit_stepsizes(tccp, image->comps[i].prec);
8184         }
8185     }
8186
8187     if (parameters->mct_data) {
8188         opj_free(parameters->mct_data);
8189         parameters->mct_data = 00;
8190     }
8191     return OPJ_TRUE;
8192 }
8193
8194 static OPJ_BOOL opj_j2k_add_mhmarker(opj_codestream_index_t *cstr_index,
8195                                      OPJ_UINT32 type, OPJ_OFF_T pos, OPJ_UINT32 len)
8196 {
8197     assert(cstr_index != 00);
8198
8199     /* expand the list? */
8200     if ((cstr_index->marknum + 1) > cstr_index->maxmarknum) {
8201         opj_marker_info_t *new_marker;
8202         cstr_index->maxmarknum = (OPJ_UINT32)(100 + (OPJ_FLOAT32)
8203                                               cstr_index->maxmarknum);
8204         new_marker = (opj_marker_info_t *) opj_realloc(cstr_index->marker,
8205                      cstr_index->maxmarknum * sizeof(opj_marker_info_t));
8206         if (! new_marker) {
8207             opj_free(cstr_index->marker);
8208             cstr_index->marker = NULL;
8209             cstr_index->maxmarknum = 0;
8210             cstr_index->marknum = 0;
8211             /* opj_event_msg(p_manager, EVT_ERROR, "Not enough memory to add mh marker\n"); */
8212             return OPJ_FALSE;
8213         }
8214         cstr_index->marker = new_marker;
8215     }
8216
8217     /* add the marker */
8218     cstr_index->marker[cstr_index->marknum].type = (OPJ_UINT16)type;
8219     cstr_index->marker[cstr_index->marknum].pos = (OPJ_INT32)pos;
8220     cstr_index->marker[cstr_index->marknum].len = (OPJ_INT32)len;
8221     cstr_index->marknum++;
8222     return OPJ_TRUE;
8223 }
8224
8225 static OPJ_BOOL opj_j2k_add_tlmarker(OPJ_UINT32 tileno,
8226                                      opj_codestream_index_t *cstr_index, OPJ_UINT32 type, OPJ_OFF_T pos,
8227                                      OPJ_UINT32 len)
8228 {
8229     assert(cstr_index != 00);
8230     assert(cstr_index->tile_index != 00);
8231
8232     /* expand the list? */
8233     if ((cstr_index->tile_index[tileno].marknum + 1) >
8234             cstr_index->tile_index[tileno].maxmarknum) {
8235         opj_marker_info_t *new_marker;
8236         cstr_index->tile_index[tileno].maxmarknum = (OPJ_UINT32)(100 +
8237                 (OPJ_FLOAT32) cstr_index->tile_index[tileno].maxmarknum);
8238         new_marker = (opj_marker_info_t *) opj_realloc(
8239                          cstr_index->tile_index[tileno].marker,
8240                          cstr_index->tile_index[tileno].maxmarknum * sizeof(opj_marker_info_t));
8241         if (! new_marker) {
8242             opj_free(cstr_index->tile_index[tileno].marker);
8243             cstr_index->tile_index[tileno].marker = NULL;
8244             cstr_index->tile_index[tileno].maxmarknum = 0;
8245             cstr_index->tile_index[tileno].marknum = 0;
8246             /* opj_event_msg(p_manager, EVT_ERROR, "Not enough memory to add tl marker\n"); */
8247             return OPJ_FALSE;
8248         }
8249         cstr_index->tile_index[tileno].marker = new_marker;
8250     }
8251
8252     /* add the marker */
8253     cstr_index->tile_index[tileno].marker[cstr_index->tile_index[tileno].marknum].type
8254         = (OPJ_UINT16)type;
8255     cstr_index->tile_index[tileno].marker[cstr_index->tile_index[tileno].marknum].pos
8256         = (OPJ_INT32)pos;
8257     cstr_index->tile_index[tileno].marker[cstr_index->tile_index[tileno].marknum].len
8258         = (OPJ_INT32)len;
8259     cstr_index->tile_index[tileno].marknum++;
8260
8261     if (type == J2K_MS_SOT) {
8262         OPJ_UINT32 l_current_tile_part = cstr_index->tile_index[tileno].current_tpsno;
8263
8264         if (cstr_index->tile_index[tileno].tp_index) {
8265             cstr_index->tile_index[tileno].tp_index[l_current_tile_part].start_pos = pos;
8266         }
8267
8268     }
8269     return OPJ_TRUE;
8270 }
8271
8272 /*
8273  * -----------------------------------------------------------------------
8274  * -----------------------------------------------------------------------
8275  * -----------------------------------------------------------------------
8276  */
8277
8278 OPJ_BOOL opj_j2k_end_decompress(opj_j2k_t *p_j2k,
8279                                 opj_stream_private_t *p_stream,
8280                                 opj_event_mgr_t * p_manager
8281                                )
8282 {
8283     (void)p_j2k;
8284     (void)p_stream;
8285     (void)p_manager;
8286     return OPJ_TRUE;
8287 }
8288
8289 OPJ_BOOL opj_j2k_read_header(opj_stream_private_t *p_stream,
8290                              opj_j2k_t* p_j2k,
8291                              opj_image_t** p_image,
8292                              opj_event_mgr_t* p_manager)
8293 {
8294     /* preconditions */
8295     assert(p_j2k != 00);
8296     assert(p_stream != 00);
8297     assert(p_manager != 00);
8298
8299     /* create an empty image header */
8300     p_j2k->m_private_image = opj_image_create0();
8301     if (! p_j2k->m_private_image) {
8302         return OPJ_FALSE;
8303     }
8304
8305     /* customization of the validation */
8306     if (! opj_j2k_setup_decoding_validation(p_j2k, p_manager)) {
8307         opj_image_destroy(p_j2k->m_private_image);
8308         p_j2k->m_private_image = NULL;
8309         return OPJ_FALSE;
8310     }
8311
8312     /* validation of the parameters codec */
8313     if (! opj_j2k_exec(p_j2k, p_j2k->m_validation_list, p_stream, p_manager)) {
8314         opj_image_destroy(p_j2k->m_private_image);
8315         p_j2k->m_private_image = NULL;
8316         return OPJ_FALSE;
8317     }
8318
8319     /* customization of the encoding */
8320     if (! opj_j2k_setup_header_reading(p_j2k, p_manager)) {
8321         opj_image_destroy(p_j2k->m_private_image);
8322         p_j2k->m_private_image = NULL;
8323         return OPJ_FALSE;
8324     }
8325
8326     /* read header */
8327     if (! opj_j2k_exec(p_j2k, p_j2k->m_procedure_list, p_stream, p_manager)) {
8328         opj_image_destroy(p_j2k->m_private_image);
8329         p_j2k->m_private_image = NULL;
8330         return OPJ_FALSE;
8331     }
8332
8333     *p_image = opj_image_create0();
8334     if (!(*p_image)) {
8335         return OPJ_FALSE;
8336     }
8337
8338     /* Copy codestream image information to the output image */
8339     opj_copy_image_header(p_j2k->m_private_image, *p_image);
8340
8341     /*Allocate and initialize some elements of codestrem index*/
8342     if (!opj_j2k_allocate_tile_element_cstr_index(p_j2k)) {
8343         opj_image_destroy(*p_image);
8344         *p_image = NULL;
8345         return OPJ_FALSE;
8346     }
8347
8348     return OPJ_TRUE;
8349 }
8350
8351 static OPJ_BOOL opj_j2k_setup_header_reading(opj_j2k_t *p_j2k,
8352         opj_event_mgr_t * p_manager)
8353 {
8354     /* preconditions*/
8355     assert(p_j2k != 00);
8356     assert(p_manager != 00);
8357
8358     if (! opj_procedure_list_add_procedure(p_j2k->m_procedure_list,
8359                                            (opj_procedure)opj_j2k_read_header_procedure, p_manager)) {
8360         return OPJ_FALSE;
8361     }
8362
8363     /* DEVELOPER CORNER, add your custom procedures */
8364     if (! opj_procedure_list_add_procedure(p_j2k->m_procedure_list,
8365                                            (opj_procedure)opj_j2k_copy_default_tcp_and_create_tcd, p_manager))  {
8366         return OPJ_FALSE;
8367     }
8368
8369     return OPJ_TRUE;
8370 }
8371
8372 static OPJ_BOOL opj_j2k_setup_decoding_validation(opj_j2k_t *p_j2k,
8373         opj_event_mgr_t * p_manager)
8374 {
8375     /* preconditions*/
8376     assert(p_j2k != 00);
8377     assert(p_manager != 00);
8378
8379     if (! opj_procedure_list_add_procedure(p_j2k->m_validation_list,
8380                                            (opj_procedure)opj_j2k_build_decoder, p_manager)) {
8381         return OPJ_FALSE;
8382     }
8383     if (! opj_procedure_list_add_procedure(p_j2k->m_validation_list,
8384                                            (opj_procedure)opj_j2k_decoding_validation, p_manager)) {
8385         return OPJ_FALSE;
8386     }
8387
8388     /* DEVELOPER CORNER, add your custom validation procedure */
8389     return OPJ_TRUE;
8390 }
8391
8392 static OPJ_BOOL opj_j2k_mct_validation(opj_j2k_t * p_j2k,
8393                                        opj_stream_private_t *p_stream,
8394                                        opj_event_mgr_t * p_manager)
8395 {
8396     OPJ_BOOL l_is_valid = OPJ_TRUE;
8397     OPJ_UINT32 i, j;
8398
8399     /* preconditions */
8400     assert(p_j2k != 00);
8401     assert(p_stream != 00);
8402     assert(p_manager != 00);
8403
8404     OPJ_UNUSED(p_stream);
8405     OPJ_UNUSED(p_manager);
8406
8407     if ((p_j2k->m_cp.rsiz & 0x8200) == 0x8200) {
8408         OPJ_UINT32 l_nb_tiles = p_j2k->m_cp.th * p_j2k->m_cp.tw;
8409         opj_tcp_t * l_tcp = p_j2k->m_cp.tcps;
8410
8411         for (i = 0; i < l_nb_tiles; ++i) {
8412             if (l_tcp->mct == 2) {
8413                 opj_tccp_t * l_tccp = l_tcp->tccps;
8414                 l_is_valid &= (l_tcp->m_mct_coding_matrix != 00);
8415
8416                 for (j = 0; j < p_j2k->m_private_image->numcomps; ++j) {
8417                     l_is_valid &= !(l_tccp->qmfbid & 1);
8418                     ++l_tccp;
8419                 }
8420             }
8421             ++l_tcp;
8422         }
8423     }
8424
8425     return l_is_valid;
8426 }
8427
8428 OPJ_BOOL opj_j2k_setup_mct_encoding(opj_tcp_t * p_tcp, opj_image_t * p_image)
8429 {
8430     OPJ_UINT32 i;
8431     OPJ_UINT32 l_indix = 1;
8432     opj_mct_data_t * l_mct_deco_data = 00, * l_mct_offset_data = 00;
8433     opj_simple_mcc_decorrelation_data_t * l_mcc_data;
8434     OPJ_UINT32 l_mct_size, l_nb_elem;
8435     OPJ_FLOAT32 * l_data, * l_current_data;
8436     opj_tccp_t * l_tccp;
8437
8438     /* preconditions */
8439     assert(p_tcp != 00);
8440
8441     if (p_tcp->mct != 2) {
8442         return OPJ_TRUE;
8443     }
8444
8445     if (p_tcp->m_mct_decoding_matrix) {
8446         if (p_tcp->m_nb_mct_records == p_tcp->m_nb_max_mct_records) {
8447             opj_mct_data_t *new_mct_records;
8448             p_tcp->m_nb_max_mct_records += OPJ_J2K_MCT_DEFAULT_NB_RECORDS;
8449
8450             new_mct_records = (opj_mct_data_t *) opj_realloc(p_tcp->m_mct_records,
8451                               p_tcp->m_nb_max_mct_records * sizeof(opj_mct_data_t));
8452             if (! new_mct_records) {
8453                 opj_free(p_tcp->m_mct_records);
8454                 p_tcp->m_mct_records = NULL;
8455                 p_tcp->m_nb_max_mct_records = 0;
8456                 p_tcp->m_nb_mct_records = 0;
8457                 /* opj_event_msg(p_manager, EVT_ERROR, "Not enough memory to setup mct encoding\n"); */
8458                 return OPJ_FALSE;
8459             }
8460             p_tcp->m_mct_records = new_mct_records;
8461             l_mct_deco_data = p_tcp->m_mct_records + p_tcp->m_nb_mct_records;
8462
8463             memset(l_mct_deco_data, 0,
8464                    (p_tcp->m_nb_max_mct_records - p_tcp->m_nb_mct_records) * sizeof(
8465                        opj_mct_data_t));
8466         }
8467         l_mct_deco_data = p_tcp->m_mct_records + p_tcp->m_nb_mct_records;
8468
8469         if (l_mct_deco_data->m_data) {
8470             opj_free(l_mct_deco_data->m_data);
8471             l_mct_deco_data->m_data = 00;
8472         }
8473
8474         l_mct_deco_data->m_index = l_indix++;
8475         l_mct_deco_data->m_array_type = MCT_TYPE_DECORRELATION;
8476         l_mct_deco_data->m_element_type = MCT_TYPE_FLOAT;
8477         l_nb_elem = p_image->numcomps * p_image->numcomps;
8478         l_mct_size = l_nb_elem * MCT_ELEMENT_SIZE[l_mct_deco_data->m_element_type];
8479         l_mct_deco_data->m_data = (OPJ_BYTE*)opj_malloc(l_mct_size);
8480
8481         if (! l_mct_deco_data->m_data) {
8482             return OPJ_FALSE;
8483         }
8484
8485         j2k_mct_write_functions_from_float[l_mct_deco_data->m_element_type](
8486             p_tcp->m_mct_decoding_matrix, l_mct_deco_data->m_data, l_nb_elem);
8487
8488         l_mct_deco_data->m_data_size = l_mct_size;
8489         ++p_tcp->m_nb_mct_records;
8490     }
8491
8492     if (p_tcp->m_nb_mct_records == p_tcp->m_nb_max_mct_records) {
8493         opj_mct_data_t *new_mct_records;
8494         p_tcp->m_nb_max_mct_records += OPJ_J2K_MCT_DEFAULT_NB_RECORDS;
8495         new_mct_records = (opj_mct_data_t *) opj_realloc(p_tcp->m_mct_records,
8496                           p_tcp->m_nb_max_mct_records * sizeof(opj_mct_data_t));
8497         if (! new_mct_records) {
8498             opj_free(p_tcp->m_mct_records);
8499             p_tcp->m_mct_records = NULL;
8500             p_tcp->m_nb_max_mct_records = 0;
8501             p_tcp->m_nb_mct_records = 0;
8502             /* opj_event_msg(p_manager, EVT_ERROR, "Not enough memory to setup mct encoding\n"); */
8503             return OPJ_FALSE;
8504         }
8505         p_tcp->m_mct_records = new_mct_records;
8506         l_mct_offset_data = p_tcp->m_mct_records + p_tcp->m_nb_mct_records;
8507
8508         memset(l_mct_offset_data, 0,
8509                (p_tcp->m_nb_max_mct_records - p_tcp->m_nb_mct_records) * sizeof(
8510                    opj_mct_data_t));
8511
8512         if (l_mct_deco_data) {
8513             l_mct_deco_data = l_mct_offset_data - 1;
8514         }
8515     }
8516
8517     l_mct_offset_data = p_tcp->m_mct_records + p_tcp->m_nb_mct_records;
8518
8519     if (l_mct_offset_data->m_data) {
8520         opj_free(l_mct_offset_data->m_data);
8521         l_mct_offset_data->m_data = 00;
8522     }
8523
8524     l_mct_offset_data->m_index = l_indix++;
8525     l_mct_offset_data->m_array_type = MCT_TYPE_OFFSET;
8526     l_mct_offset_data->m_element_type = MCT_TYPE_FLOAT;
8527     l_nb_elem = p_image->numcomps;
8528     l_mct_size = l_nb_elem * MCT_ELEMENT_SIZE[l_mct_offset_data->m_element_type];
8529     l_mct_offset_data->m_data = (OPJ_BYTE*)opj_malloc(l_mct_size);
8530
8531     if (! l_mct_offset_data->m_data) {
8532         return OPJ_FALSE;
8533     }
8534
8535     l_data = (OPJ_FLOAT32*)opj_malloc(l_nb_elem * sizeof(OPJ_FLOAT32));
8536     if (! l_data) {
8537         opj_free(l_mct_offset_data->m_data);
8538         l_mct_offset_data->m_data = 00;
8539         return OPJ_FALSE;
8540     }
8541
8542     l_tccp = p_tcp->tccps;
8543     l_current_data = l_data;
8544
8545     for (i = 0; i < l_nb_elem; ++i) {
8546         *(l_current_data++) = (OPJ_FLOAT32)(l_tccp->m_dc_level_shift);
8547         ++l_tccp;
8548     }
8549
8550     j2k_mct_write_functions_from_float[l_mct_offset_data->m_element_type](l_data,
8551             l_mct_offset_data->m_data, l_nb_elem);
8552
8553     opj_free(l_data);
8554
8555     l_mct_offset_data->m_data_size = l_mct_size;
8556
8557     ++p_tcp->m_nb_mct_records;
8558
8559     if (p_tcp->m_nb_mcc_records == p_tcp->m_nb_max_mcc_records) {
8560         opj_simple_mcc_decorrelation_data_t *new_mcc_records;
8561         p_tcp->m_nb_max_mcc_records += OPJ_J2K_MCT_DEFAULT_NB_RECORDS;
8562         new_mcc_records = (opj_simple_mcc_decorrelation_data_t *) opj_realloc(
8563                               p_tcp->m_mcc_records, p_tcp->m_nb_max_mcc_records * sizeof(
8564                                   opj_simple_mcc_decorrelation_data_t));
8565         if (! new_mcc_records) {
8566             opj_free(p_tcp->m_mcc_records);
8567             p_tcp->m_mcc_records = NULL;
8568             p_tcp->m_nb_max_mcc_records = 0;
8569             p_tcp->m_nb_mcc_records = 0;
8570             /* opj_event_msg(p_manager, EVT_ERROR, "Not enough memory to setup mct encoding\n"); */
8571             return OPJ_FALSE;
8572         }
8573         p_tcp->m_mcc_records = new_mcc_records;
8574         l_mcc_data = p_tcp->m_mcc_records + p_tcp->m_nb_mcc_records;
8575         memset(l_mcc_data, 0, (p_tcp->m_nb_max_mcc_records - p_tcp->m_nb_mcc_records) *
8576                sizeof(opj_simple_mcc_decorrelation_data_t));
8577
8578     }
8579
8580     l_mcc_data = p_tcp->m_mcc_records + p_tcp->m_nb_mcc_records;
8581     l_mcc_data->m_decorrelation_array = l_mct_deco_data;
8582     l_mcc_data->m_is_irreversible = 1;
8583     l_mcc_data->m_nb_comps = p_image->numcomps;
8584     l_mcc_data->m_index = l_indix++;
8585     l_mcc_data->m_offset_array = l_mct_offset_data;
8586     ++p_tcp->m_nb_mcc_records;
8587
8588     return OPJ_TRUE;
8589 }
8590
8591 static OPJ_BOOL opj_j2k_build_decoder(opj_j2k_t * p_j2k,
8592                                       opj_stream_private_t *p_stream,
8593                                       opj_event_mgr_t * p_manager)
8594 {
8595     /* add here initialization of cp
8596        copy paste of setup_decoder */
8597     (void)p_j2k;
8598     (void)p_stream;
8599     (void)p_manager;
8600     return OPJ_TRUE;
8601 }
8602
8603 static OPJ_BOOL opj_j2k_build_encoder(opj_j2k_t * p_j2k,
8604                                       opj_stream_private_t *p_stream,
8605                                       opj_event_mgr_t * p_manager)
8606 {
8607     /* add here initialization of cp
8608        copy paste of setup_encoder */
8609     (void)p_j2k;
8610     (void)p_stream;
8611     (void)p_manager;
8612     return OPJ_TRUE;
8613 }
8614
8615 static OPJ_BOOL opj_j2k_encoding_validation(opj_j2k_t * p_j2k,
8616         opj_stream_private_t *p_stream,
8617         opj_event_mgr_t * p_manager)
8618 {
8619     OPJ_BOOL l_is_valid = OPJ_TRUE;
8620
8621     /* preconditions */
8622     assert(p_j2k != 00);
8623     assert(p_stream != 00);
8624     assert(p_manager != 00);
8625
8626     OPJ_UNUSED(p_stream);
8627
8628     /* STATE checking */
8629     /* make sure the state is at 0 */
8630     l_is_valid &= (p_j2k->m_specific_param.m_decoder.m_state == J2K_STATE_NONE);
8631
8632     /* POINTER validation */
8633     /* make sure a p_j2k codec is present */
8634     l_is_valid &= (p_j2k->m_procedure_list != 00);
8635     /* make sure a validation list is present */
8636     l_is_valid &= (p_j2k->m_validation_list != 00);
8637
8638     /* ISO 15444-1:2004 states between 1 & 33 (0 -> 32) */
8639     /* 33 (32) would always fail the check below (if a cast to 64bits was done) */
8640     /* FIXME Shall we change OPJ_J2K_MAXRLVLS to 32 ? */
8641     if ((p_j2k->m_cp.tcps->tccps->numresolutions <= 0) ||
8642             (p_j2k->m_cp.tcps->tccps->numresolutions > 32)) {
8643         opj_event_msg(p_manager, EVT_ERROR,
8644                       "Number of resolutions is too high in comparison to the size of tiles\n");
8645         return OPJ_FALSE;
8646     }
8647
8648     if ((p_j2k->m_cp.tdx) < (OPJ_UINT32)(1 <<
8649                                          (p_j2k->m_cp.tcps->tccps->numresolutions - 1U))) {
8650         opj_event_msg(p_manager, EVT_ERROR,
8651                       "Number of resolutions is too high in comparison to the size of tiles\n");
8652         return OPJ_FALSE;
8653     }
8654
8655     if ((p_j2k->m_cp.tdy) < (OPJ_UINT32)(1 <<
8656                                          (p_j2k->m_cp.tcps->tccps->numresolutions - 1U))) {
8657         opj_event_msg(p_manager, EVT_ERROR,
8658                       "Number of resolutions is too high in comparison to the size of tiles\n");
8659         return OPJ_FALSE;
8660     }
8661
8662     /* PARAMETER VALIDATION */
8663     return l_is_valid;
8664 }
8665
8666 static OPJ_BOOL opj_j2k_decoding_validation(opj_j2k_t *p_j2k,
8667         opj_stream_private_t *p_stream,
8668         opj_event_mgr_t * p_manager
8669                                            )
8670 {
8671     OPJ_BOOL l_is_valid = OPJ_TRUE;
8672
8673     /* preconditions*/
8674     assert(p_j2k != 00);
8675     assert(p_stream != 00);
8676     assert(p_manager != 00);
8677
8678     OPJ_UNUSED(p_stream);
8679     OPJ_UNUSED(p_manager);
8680
8681     /* STATE checking */
8682     /* make sure the state is at 0 */
8683 #ifdef TODO_MSD
8684     l_is_valid &= (p_j2k->m_specific_param.m_decoder.m_state == J2K_DEC_STATE_NONE);
8685 #endif
8686     l_is_valid &= (p_j2k->m_specific_param.m_decoder.m_state == 0x0000);
8687
8688     /* POINTER validation */
8689     /* make sure a p_j2k codec is present */
8690     /* make sure a procedure list is present */
8691     l_is_valid &= (p_j2k->m_procedure_list != 00);
8692     /* make sure a validation list is present */
8693     l_is_valid &= (p_j2k->m_validation_list != 00);
8694
8695     /* PARAMETER VALIDATION */
8696     return l_is_valid;
8697 }
8698
8699 static OPJ_BOOL opj_j2k_read_header_procedure(opj_j2k_t *p_j2k,
8700         opj_stream_private_t *p_stream,
8701         opj_event_mgr_t * p_manager)
8702 {
8703     OPJ_UINT32 l_current_marker;
8704     OPJ_UINT32 l_marker_size;
8705     const opj_dec_memory_marker_handler_t * l_marker_handler = 00;
8706     OPJ_BOOL l_has_siz = 0;
8707     OPJ_BOOL l_has_cod = 0;
8708     OPJ_BOOL l_has_qcd = 0;
8709
8710     /* preconditions */
8711     assert(p_stream != 00);
8712     assert(p_j2k != 00);
8713     assert(p_manager != 00);
8714
8715     /*  We enter in the main header */
8716     p_j2k->m_specific_param.m_decoder.m_state = J2K_STATE_MHSOC;
8717
8718     /* Try to read the SOC marker, the codestream must begin with SOC marker */
8719     if (! opj_j2k_read_soc(p_j2k, p_stream, p_manager)) {
8720         opj_event_msg(p_manager, EVT_ERROR, "Expected a SOC marker \n");
8721         return OPJ_FALSE;
8722     }
8723
8724     /* Try to read 2 bytes (the next marker ID) from stream and copy them into the buffer */
8725     if (opj_stream_read_data(p_stream,
8726                              p_j2k->m_specific_param.m_decoder.m_header_data, 2, p_manager) != 2) {
8727         opj_event_msg(p_manager, EVT_ERROR, "Stream too short\n");
8728         return OPJ_FALSE;
8729     }
8730
8731     /* Read 2 bytes as the new marker ID */
8732     opj_read_bytes(p_j2k->m_specific_param.m_decoder.m_header_data,
8733                    &l_current_marker, 2);
8734
8735     /* Try to read until the SOT is detected */
8736     while (l_current_marker != J2K_MS_SOT) {
8737
8738         /* Check if the current marker ID is valid */
8739         if (l_current_marker < 0xff00) {
8740             opj_event_msg(p_manager, EVT_ERROR,
8741                           "A marker ID was expected (0xff--) instead of %.8x\n", l_current_marker);
8742             return OPJ_FALSE;
8743         }
8744
8745         /* Get the marker handler from the marker ID */
8746         l_marker_handler = opj_j2k_get_marker_handler(l_current_marker);
8747
8748         /* Manage case where marker is unknown */
8749         if (l_marker_handler->id == J2K_MS_UNK) {
8750             if (! opj_j2k_read_unk(p_j2k, p_stream, &l_current_marker, p_manager)) {
8751                 opj_event_msg(p_manager, EVT_ERROR,
8752                               "Unknow marker have been detected and generated error.\n");
8753                 return OPJ_FALSE;
8754             }
8755
8756             if (l_current_marker == J2K_MS_SOT) {
8757                 break;    /* SOT marker is detected main header is completely read */
8758             } else { /* Get the marker handler from the marker ID */
8759                 l_marker_handler = opj_j2k_get_marker_handler(l_current_marker);
8760             }
8761         }
8762
8763         if (l_marker_handler->id == J2K_MS_SIZ) {
8764             /* Mark required SIZ marker as found */
8765             l_has_siz = 1;
8766         }
8767         if (l_marker_handler->id == J2K_MS_COD) {
8768             /* Mark required COD marker as found */
8769             l_has_cod = 1;
8770         }
8771         if (l_marker_handler->id == J2K_MS_QCD) {
8772             /* Mark required QCD marker as found */
8773             l_has_qcd = 1;
8774         }
8775
8776         /* Check if the marker is known and if it is the right place to find it */
8777         if (!(p_j2k->m_specific_param.m_decoder.m_state & l_marker_handler->states)) {
8778             opj_event_msg(p_manager, EVT_ERROR,
8779                           "Marker is not compliant with its position\n");
8780             return OPJ_FALSE;
8781         }
8782
8783         /* Try to read 2 bytes (the marker size) from stream and copy them into the buffer */
8784         if (opj_stream_read_data(p_stream,
8785                                  p_j2k->m_specific_param.m_decoder.m_header_data, 2, p_manager) != 2) {
8786             opj_event_msg(p_manager, EVT_ERROR, "Stream too short\n");
8787             return OPJ_FALSE;
8788         }
8789
8790         /* read 2 bytes as the marker size */
8791         opj_read_bytes(p_j2k->m_specific_param.m_decoder.m_header_data, &l_marker_size,
8792                        2);
8793         if (l_marker_size < 2) {
8794             opj_event_msg(p_manager, EVT_ERROR, "Invalid marker size\n");
8795             return OPJ_FALSE;
8796         }
8797         l_marker_size -= 2; /* Subtract the size of the marker ID already read */
8798
8799         /* Check if the marker size is compatible with the header data size */
8800         if (l_marker_size > p_j2k->m_specific_param.m_decoder.m_header_data_size) {
8801             OPJ_BYTE *new_header_data = (OPJ_BYTE *) opj_realloc(
8802                                             p_j2k->m_specific_param.m_decoder.m_header_data, l_marker_size);
8803             if (! new_header_data) {
8804                 opj_free(p_j2k->m_specific_param.m_decoder.m_header_data);
8805                 p_j2k->m_specific_param.m_decoder.m_header_data = NULL;
8806                 p_j2k->m_specific_param.m_decoder.m_header_data_size = 0;
8807                 opj_event_msg(p_manager, EVT_ERROR, "Not enough memory to read header\n");
8808                 return OPJ_FALSE;
8809             }
8810             p_j2k->m_specific_param.m_decoder.m_header_data = new_header_data;
8811             p_j2k->m_specific_param.m_decoder.m_header_data_size = l_marker_size;
8812         }
8813
8814         /* Try to read the rest of the marker segment from stream and copy them into the buffer */
8815         if (opj_stream_read_data(p_stream,
8816                                  p_j2k->m_specific_param.m_decoder.m_header_data, l_marker_size,
8817                                  p_manager) != l_marker_size) {
8818             opj_event_msg(p_manager, EVT_ERROR, "Stream too short\n");
8819             return OPJ_FALSE;
8820         }
8821
8822         /* Read the marker segment with the correct marker handler */
8823         if (!(*(l_marker_handler->handler))(p_j2k,
8824                                             p_j2k->m_specific_param.m_decoder.m_header_data, l_marker_size, p_manager)) {
8825             opj_event_msg(p_manager, EVT_ERROR,
8826                           "Marker handler function failed to read the marker segment\n");
8827             return OPJ_FALSE;
8828         }
8829
8830         /* Add the marker to the codestream index*/
8831         if (OPJ_FALSE == opj_j2k_add_mhmarker(
8832                     p_j2k->cstr_index,
8833                     l_marker_handler->id,
8834                     (OPJ_UINT32) opj_stream_tell(p_stream) - l_marker_size - 4,
8835                     l_marker_size + 4)) {
8836             opj_event_msg(p_manager, EVT_ERROR, "Not enough memory to add mh marker\n");
8837             return OPJ_FALSE;
8838         }
8839
8840         /* Try to read 2 bytes (the next marker ID) from stream and copy them into the buffer */
8841         if (opj_stream_read_data(p_stream,
8842                                  p_j2k->m_specific_param.m_decoder.m_header_data, 2, p_manager) != 2) {
8843             opj_event_msg(p_manager, EVT_ERROR, "Stream too short\n");
8844             return OPJ_FALSE;
8845         }
8846
8847         /* read 2 bytes as the new marker ID */
8848         opj_read_bytes(p_j2k->m_specific_param.m_decoder.m_header_data,
8849                        &l_current_marker, 2);
8850     }
8851
8852     if (l_has_siz == 0) {
8853         opj_event_msg(p_manager, EVT_ERROR,
8854                       "required SIZ marker not found in main header\n");
8855         return OPJ_FALSE;
8856     }
8857     if (l_has_cod == 0) {
8858         opj_event_msg(p_manager, EVT_ERROR,
8859                       "required COD marker not found in main header\n");
8860         return OPJ_FALSE;
8861     }
8862     if (l_has_qcd == 0) {
8863         opj_event_msg(p_manager, EVT_ERROR,
8864                       "required QCD marker not found in main header\n");
8865         return OPJ_FALSE;
8866     }
8867
8868     if (! opj_j2k_merge_ppm(&(p_j2k->m_cp), p_manager)) {
8869         opj_event_msg(p_manager, EVT_ERROR, "Failed to merge PPM data\n");
8870         return OPJ_FALSE;
8871     }
8872
8873     opj_event_msg(p_manager, EVT_INFO, "Main header has been correctly decoded.\n");
8874
8875     /* Position of the last element if the main header */
8876     p_j2k->cstr_index->main_head_end = (OPJ_UINT32) opj_stream_tell(p_stream) - 2;
8877
8878     /* Next step: read a tile-part header */
8879     p_j2k->m_specific_param.m_decoder.m_state = J2K_STATE_TPHSOT;
8880
8881     return OPJ_TRUE;
8882 }
8883
8884 static OPJ_BOOL opj_j2k_exec(opj_j2k_t * p_j2k,
8885                              opj_procedure_list_t * p_procedure_list,
8886                              opj_stream_private_t *p_stream,
8887                              opj_event_mgr_t * p_manager)
8888 {
8889     OPJ_BOOL(** l_procedure)(opj_j2k_t *, opj_stream_private_t *,
8890                              opj_event_mgr_t *) = 00;
8891     OPJ_BOOL l_result = OPJ_TRUE;
8892     OPJ_UINT32 l_nb_proc, i;
8893
8894     /* preconditions*/
8895     assert(p_procedure_list != 00);
8896     assert(p_j2k != 00);
8897     assert(p_stream != 00);
8898     assert(p_manager != 00);
8899
8900     l_nb_proc = opj_procedure_list_get_nb_procedures(p_procedure_list);
8901     l_procedure = (OPJ_BOOL(**)(opj_j2k_t *, opj_stream_private_t *,
8902                                 opj_event_mgr_t *)) opj_procedure_list_get_first_procedure(p_procedure_list);
8903
8904     for (i = 0; i < l_nb_proc; ++i) {
8905         l_result = l_result && ((*l_procedure)(p_j2k, p_stream, p_manager));
8906         ++l_procedure;
8907     }
8908
8909     /* and clear the procedure list at the end.*/
8910     opj_procedure_list_clear(p_procedure_list);
8911     return l_result;
8912 }
8913
8914 /* FIXME DOC*/
8915 static OPJ_BOOL opj_j2k_copy_default_tcp_and_create_tcd(opj_j2k_t * p_j2k,
8916         opj_stream_private_t *p_stream,
8917         opj_event_mgr_t * p_manager
8918                                                        )
8919 {
8920     opj_tcp_t * l_tcp = 00;
8921     opj_tcp_t * l_default_tcp = 00;
8922     OPJ_UINT32 l_nb_tiles;
8923     OPJ_UINT32 i, j;
8924     opj_tccp_t *l_current_tccp = 00;
8925     OPJ_UINT32 l_tccp_size;
8926     OPJ_UINT32 l_mct_size;
8927     opj_image_t * l_image;
8928     OPJ_UINT32 l_mcc_records_size, l_mct_records_size;
8929     opj_mct_data_t * l_src_mct_rec, *l_dest_mct_rec;
8930     opj_simple_mcc_decorrelation_data_t * l_src_mcc_rec, *l_dest_mcc_rec;
8931     OPJ_UINT32 l_offset;
8932
8933     /* preconditions */
8934     assert(p_j2k != 00);
8935     assert(p_stream != 00);
8936     assert(p_manager != 00);
8937
8938     OPJ_UNUSED(p_stream);
8939
8940     l_image = p_j2k->m_private_image;
8941     l_nb_tiles = p_j2k->m_cp.th * p_j2k->m_cp.tw;
8942     l_tcp = p_j2k->m_cp.tcps;
8943     l_tccp_size = l_image->numcomps * (OPJ_UINT32)sizeof(opj_tccp_t);
8944     l_default_tcp = p_j2k->m_specific_param.m_decoder.m_default_tcp;
8945     l_mct_size = l_image->numcomps * l_image->numcomps * (OPJ_UINT32)sizeof(
8946                      OPJ_FLOAT32);
8947
8948     /* For each tile */
8949     for (i = 0; i < l_nb_tiles; ++i) {
8950         /* keep the tile-compo coding parameters pointer of the current tile coding parameters*/
8951         l_current_tccp = l_tcp->tccps;
8952         /*Copy default coding parameters into the current tile coding parameters*/
8953         memcpy(l_tcp, l_default_tcp, sizeof(opj_tcp_t));
8954         /* Initialize some values of the current tile coding parameters*/
8955         l_tcp->cod = 0;
8956         l_tcp->ppt = 0;
8957         l_tcp->ppt_data = 00;
8958         l_tcp->m_current_tile_part_number = -1;
8959         /* Remove memory not owned by this tile in case of early error return. */
8960         l_tcp->m_mct_decoding_matrix = 00;
8961         l_tcp->m_nb_max_mct_records = 0;
8962         l_tcp->m_mct_records = 00;
8963         l_tcp->m_nb_max_mcc_records = 0;
8964         l_tcp->m_mcc_records = 00;
8965         /* Reconnect the tile-compo coding parameters pointer to the current tile coding parameters*/
8966         l_tcp->tccps = l_current_tccp;
8967
8968         /* Get the mct_decoding_matrix of the dflt_tile_cp and copy them into the current tile cp*/
8969         if (l_default_tcp->m_mct_decoding_matrix) {
8970             l_tcp->m_mct_decoding_matrix = (OPJ_FLOAT32*)opj_malloc(l_mct_size);
8971             if (! l_tcp->m_mct_decoding_matrix) {
8972                 return OPJ_FALSE;
8973             }
8974             memcpy(l_tcp->m_mct_decoding_matrix, l_default_tcp->m_mct_decoding_matrix,
8975                    l_mct_size);
8976         }
8977
8978         /* Get the mct_record of the dflt_tile_cp and copy them into the current tile cp*/
8979         l_mct_records_size = l_default_tcp->m_nb_max_mct_records * (OPJ_UINT32)sizeof(
8980                                  opj_mct_data_t);
8981         l_tcp->m_mct_records = (opj_mct_data_t*)opj_malloc(l_mct_records_size);
8982         if (! l_tcp->m_mct_records) {
8983             return OPJ_FALSE;
8984         }
8985         memcpy(l_tcp->m_mct_records, l_default_tcp->m_mct_records, l_mct_records_size);
8986
8987         /* Copy the mct record data from dflt_tile_cp to the current tile*/
8988         l_src_mct_rec = l_default_tcp->m_mct_records;
8989         l_dest_mct_rec = l_tcp->m_mct_records;
8990
8991         for (j = 0; j < l_default_tcp->m_nb_mct_records; ++j) {
8992
8993             if (l_src_mct_rec->m_data) {
8994
8995                 l_dest_mct_rec->m_data = (OPJ_BYTE*) opj_malloc(l_src_mct_rec->m_data_size);
8996                 if (! l_dest_mct_rec->m_data) {
8997                     return OPJ_FALSE;
8998                 }
8999                 memcpy(l_dest_mct_rec->m_data, l_src_mct_rec->m_data,
9000                        l_src_mct_rec->m_data_size);
9001             }
9002
9003             ++l_src_mct_rec;
9004             ++l_dest_mct_rec;
9005             /* Update with each pass to free exactly what has been allocated on early return. */
9006             l_tcp->m_nb_max_mct_records += 1;
9007         }
9008
9009         /* Get the mcc_record of the dflt_tile_cp and copy them into the current tile cp*/
9010         l_mcc_records_size = l_default_tcp->m_nb_max_mcc_records * (OPJ_UINT32)sizeof(
9011                                  opj_simple_mcc_decorrelation_data_t);
9012         l_tcp->m_mcc_records = (opj_simple_mcc_decorrelation_data_t*) opj_malloc(
9013                                    l_mcc_records_size);
9014         if (! l_tcp->m_mcc_records) {
9015             return OPJ_FALSE;
9016         }
9017         memcpy(l_tcp->m_mcc_records, l_default_tcp->m_mcc_records, l_mcc_records_size);
9018         l_tcp->m_nb_max_mcc_records = l_default_tcp->m_nb_max_mcc_records;
9019
9020         /* Copy the mcc record data from dflt_tile_cp to the current tile*/
9021         l_src_mcc_rec = l_default_tcp->m_mcc_records;
9022         l_dest_mcc_rec = l_tcp->m_mcc_records;
9023
9024         for (j = 0; j < l_default_tcp->m_nb_max_mcc_records; ++j) {
9025
9026             if (l_src_mcc_rec->m_decorrelation_array) {
9027                 l_offset = (OPJ_UINT32)(l_src_mcc_rec->m_decorrelation_array -
9028                                         l_default_tcp->m_mct_records);
9029                 l_dest_mcc_rec->m_decorrelation_array = l_tcp->m_mct_records + l_offset;
9030             }
9031
9032             if (l_src_mcc_rec->m_offset_array) {
9033                 l_offset = (OPJ_UINT32)(l_src_mcc_rec->m_offset_array -
9034                                         l_default_tcp->m_mct_records);
9035                 l_dest_mcc_rec->m_offset_array = l_tcp->m_mct_records + l_offset;
9036             }
9037
9038             ++l_src_mcc_rec;
9039             ++l_dest_mcc_rec;
9040         }
9041
9042         /* Copy all the dflt_tile_compo_cp to the current tile cp */
9043         memcpy(l_current_tccp, l_default_tcp->tccps, l_tccp_size);
9044
9045         /* Move to next tile cp*/
9046         ++l_tcp;
9047     }
9048
9049     /* Create the current tile decoder*/
9050     p_j2k->m_tcd = opj_tcd_create(OPJ_TRUE);
9051     if (! p_j2k->m_tcd) {
9052         return OPJ_FALSE;
9053     }
9054
9055     if (!opj_tcd_init(p_j2k->m_tcd, l_image, &(p_j2k->m_cp), p_j2k->m_tp)) {
9056         opj_tcd_destroy(p_j2k->m_tcd);
9057         p_j2k->m_tcd = 00;
9058         opj_event_msg(p_manager, EVT_ERROR, "Cannot decode tile, memory error\n");
9059         return OPJ_FALSE;
9060     }
9061
9062     return OPJ_TRUE;
9063 }
9064
9065 static const opj_dec_memory_marker_handler_t * opj_j2k_get_marker_handler(
9066     OPJ_UINT32 p_id)
9067 {
9068     const opj_dec_memory_marker_handler_t *e;
9069     for (e = j2k_memory_marker_handler_tab; e->id != 0; ++e) {
9070         if (e->id == p_id) {
9071             break; /* we find a handler corresponding to the marker ID*/
9072         }
9073     }
9074     return e;
9075 }
9076
9077 void opj_j2k_destroy(opj_j2k_t *p_j2k)
9078 {
9079     if (p_j2k == 00) {
9080         return;
9081     }
9082
9083     if (p_j2k->m_is_decoder) {
9084
9085         if (p_j2k->m_specific_param.m_decoder.m_default_tcp != 00) {
9086             opj_j2k_tcp_destroy(p_j2k->m_specific_param.m_decoder.m_default_tcp);
9087             opj_free(p_j2k->m_specific_param.m_decoder.m_default_tcp);
9088             p_j2k->m_specific_param.m_decoder.m_default_tcp = 00;
9089         }
9090
9091         if (p_j2k->m_specific_param.m_decoder.m_header_data != 00) {
9092             opj_free(p_j2k->m_specific_param.m_decoder.m_header_data);
9093             p_j2k->m_specific_param.m_decoder.m_header_data = 00;
9094             p_j2k->m_specific_param.m_decoder.m_header_data_size = 0;
9095         }
9096
9097         opj_free(p_j2k->m_specific_param.m_decoder.m_comps_indices_to_decode);
9098         p_j2k->m_specific_param.m_decoder.m_comps_indices_to_decode = 00;
9099         p_j2k->m_specific_param.m_decoder.m_numcomps_to_decode = 0;
9100
9101     } else {
9102
9103         if (p_j2k->m_specific_param.m_encoder.m_encoded_tile_data) {
9104             opj_free(p_j2k->m_specific_param.m_encoder.m_encoded_tile_data);
9105             p_j2k->m_specific_param.m_encoder.m_encoded_tile_data = 00;
9106         }
9107
9108         if (p_j2k->m_specific_param.m_encoder.m_tlm_sot_offsets_buffer) {
9109             opj_free(p_j2k->m_specific_param.m_encoder.m_tlm_sot_offsets_buffer);
9110             p_j2k->m_specific_param.m_encoder.m_tlm_sot_offsets_buffer = 00;
9111             p_j2k->m_specific_param.m_encoder.m_tlm_sot_offsets_current = 00;
9112         }
9113
9114         if (p_j2k->m_specific_param.m_encoder.m_header_tile_data) {
9115             opj_free(p_j2k->m_specific_param.m_encoder.m_header_tile_data);
9116             p_j2k->m_specific_param.m_encoder.m_header_tile_data = 00;
9117             p_j2k->m_specific_param.m_encoder.m_header_tile_data_size = 0;
9118         }
9119     }
9120
9121     opj_tcd_destroy(p_j2k->m_tcd);
9122
9123     opj_j2k_cp_destroy(&(p_j2k->m_cp));
9124     memset(&(p_j2k->m_cp), 0, sizeof(opj_cp_t));
9125
9126     opj_procedure_list_destroy(p_j2k->m_procedure_list);
9127     p_j2k->m_procedure_list = 00;
9128
9129     opj_procedure_list_destroy(p_j2k->m_validation_list);
9130     p_j2k->m_procedure_list = 00;
9131
9132     j2k_destroy_cstr_index(p_j2k->cstr_index);
9133     p_j2k->cstr_index = NULL;
9134
9135     opj_image_destroy(p_j2k->m_private_image);
9136     p_j2k->m_private_image = NULL;
9137
9138     opj_image_destroy(p_j2k->m_output_image);
9139     p_j2k->m_output_image = NULL;
9140
9141     opj_thread_pool_destroy(p_j2k->m_tp);
9142     p_j2k->m_tp = NULL;
9143
9144     opj_free(p_j2k);
9145 }
9146
9147 void j2k_destroy_cstr_index(opj_codestream_index_t *p_cstr_ind)
9148 {
9149     if (p_cstr_ind) {
9150
9151         if (p_cstr_ind->marker) {
9152             opj_free(p_cstr_ind->marker);
9153             p_cstr_ind->marker = NULL;
9154         }
9155
9156         if (p_cstr_ind->tile_index) {
9157             OPJ_UINT32 it_tile = 0;
9158
9159             for (it_tile = 0; it_tile < p_cstr_ind->nb_of_tiles; it_tile++) {
9160
9161                 if (p_cstr_ind->tile_index[it_tile].packet_index) {
9162                     opj_free(p_cstr_ind->tile_index[it_tile].packet_index);
9163                     p_cstr_ind->tile_index[it_tile].packet_index = NULL;
9164                 }
9165
9166                 if (p_cstr_ind->tile_index[it_tile].tp_index) {
9167                     opj_free(p_cstr_ind->tile_index[it_tile].tp_index);
9168                     p_cstr_ind->tile_index[it_tile].tp_index = NULL;
9169                 }
9170
9171                 if (p_cstr_ind->tile_index[it_tile].marker) {
9172                     opj_free(p_cstr_ind->tile_index[it_tile].marker);
9173                     p_cstr_ind->tile_index[it_tile].marker = NULL;
9174
9175                 }
9176             }
9177
9178             opj_free(p_cstr_ind->tile_index);
9179             p_cstr_ind->tile_index = NULL;
9180         }
9181
9182         opj_free(p_cstr_ind);
9183     }
9184 }
9185
9186 static void opj_j2k_tcp_destroy(opj_tcp_t *p_tcp)
9187 {
9188     if (p_tcp == 00) {
9189         return;
9190     }
9191
9192     if (p_tcp->ppt_markers != 00) {
9193         OPJ_UINT32 i;
9194         for (i = 0U; i < p_tcp->ppt_markers_count; ++i) {
9195             if (p_tcp->ppt_markers[i].m_data != NULL) {
9196                 opj_free(p_tcp->ppt_markers[i].m_data);
9197             }
9198         }
9199         p_tcp->ppt_markers_count = 0U;
9200         opj_free(p_tcp->ppt_markers);
9201         p_tcp->ppt_markers = NULL;
9202     }
9203
9204     if (p_tcp->ppt_buffer != 00) {
9205         opj_free(p_tcp->ppt_buffer);
9206         p_tcp->ppt_buffer = 00;
9207     }
9208
9209     if (p_tcp->tccps != 00) {
9210         opj_free(p_tcp->tccps);
9211         p_tcp->tccps = 00;
9212     }
9213
9214     if (p_tcp->m_mct_coding_matrix != 00) {
9215         opj_free(p_tcp->m_mct_coding_matrix);
9216         p_tcp->m_mct_coding_matrix = 00;
9217     }
9218
9219     if (p_tcp->m_mct_decoding_matrix != 00) {
9220         opj_free(p_tcp->m_mct_decoding_matrix);
9221         p_tcp->m_mct_decoding_matrix = 00;
9222     }
9223
9224     if (p_tcp->m_mcc_records) {
9225         opj_free(p_tcp->m_mcc_records);
9226         p_tcp->m_mcc_records = 00;
9227         p_tcp->m_nb_max_mcc_records = 0;
9228         p_tcp->m_nb_mcc_records = 0;
9229     }
9230
9231     if (p_tcp->m_mct_records) {
9232         opj_mct_data_t * l_mct_data = p_tcp->m_mct_records;
9233         OPJ_UINT32 i;
9234
9235         for (i = 0; i < p_tcp->m_nb_mct_records; ++i) {
9236             if (l_mct_data->m_data) {
9237                 opj_free(l_mct_data->m_data);
9238                 l_mct_data->m_data = 00;
9239             }
9240
9241             ++l_mct_data;
9242         }
9243
9244         opj_free(p_tcp->m_mct_records);
9245         p_tcp->m_mct_records = 00;
9246     }
9247
9248     if (p_tcp->mct_norms != 00) {
9249         opj_free(p_tcp->mct_norms);
9250         p_tcp->mct_norms = 00;
9251     }
9252
9253     opj_j2k_tcp_data_destroy(p_tcp);
9254
9255 }
9256
9257 static void opj_j2k_tcp_data_destroy(opj_tcp_t *p_tcp)
9258 {
9259     if (p_tcp->m_data) {
9260         opj_free(p_tcp->m_data);
9261         p_tcp->m_data = NULL;
9262         p_tcp->m_data_size = 0;
9263     }
9264 }
9265
9266 static void opj_j2k_cp_destroy(opj_cp_t *p_cp)
9267 {
9268     OPJ_UINT32 l_nb_tiles;
9269     opj_tcp_t * l_current_tile = 00;
9270
9271     if (p_cp == 00) {
9272         return;
9273     }
9274     if (p_cp->tcps != 00) {
9275         OPJ_UINT32 i;
9276         l_current_tile = p_cp->tcps;
9277         l_nb_tiles = p_cp->th * p_cp->tw;
9278
9279         for (i = 0U; i < l_nb_tiles; ++i) {
9280             opj_j2k_tcp_destroy(l_current_tile);
9281             ++l_current_tile;
9282         }
9283         opj_free(p_cp->tcps);
9284         p_cp->tcps = 00;
9285     }
9286     if (p_cp->ppm_markers != 00) {
9287         OPJ_UINT32 i;
9288         for (i = 0U; i < p_cp->ppm_markers_count; ++i) {
9289             if (p_cp->ppm_markers[i].m_data != NULL) {
9290                 opj_free(p_cp->ppm_markers[i].m_data);
9291             }
9292         }
9293         p_cp->ppm_markers_count = 0U;
9294         opj_free(p_cp->ppm_markers);
9295         p_cp->ppm_markers = NULL;
9296     }
9297     opj_free(p_cp->ppm_buffer);
9298     p_cp->ppm_buffer = 00;
9299     p_cp->ppm_data =
9300         NULL; /* ppm_data belongs to the allocated buffer pointed by ppm_buffer */
9301     opj_free(p_cp->comment);
9302     p_cp->comment = 00;
9303     if (! p_cp->m_is_decoder) {
9304         opj_free(p_cp->m_specific_param.m_enc.m_matrice);
9305         p_cp->m_specific_param.m_enc.m_matrice = 00;
9306     }
9307 }
9308
9309 static OPJ_BOOL opj_j2k_need_nb_tile_parts_correction(opj_stream_private_t
9310         *p_stream, OPJ_UINT32 tile_no, OPJ_BOOL* p_correction_needed,
9311         opj_event_mgr_t * p_manager)
9312 {
9313     OPJ_BYTE   l_header_data[10];
9314     OPJ_OFF_T  l_stream_pos_backup;
9315     OPJ_UINT32 l_current_marker;
9316     OPJ_UINT32 l_marker_size;
9317     OPJ_UINT32 l_tile_no, l_tot_len, l_current_part, l_num_parts;
9318
9319     /* initialize to no correction needed */
9320     *p_correction_needed = OPJ_FALSE;
9321
9322     if (!opj_stream_has_seek(p_stream)) {
9323         /* We can't do much in this case, seek is needed */
9324         return OPJ_TRUE;
9325     }
9326
9327     l_stream_pos_backup = opj_stream_tell(p_stream);
9328     if (l_stream_pos_backup == -1) {
9329         /* let's do nothing */
9330         return OPJ_TRUE;
9331     }
9332
9333     for (;;) {
9334         /* Try to read 2 bytes (the next marker ID) from stream and copy them into the buffer */
9335         if (opj_stream_read_data(p_stream, l_header_data, 2, p_manager) != 2) {
9336             /* assume all is OK */
9337             if (! opj_stream_seek(p_stream, l_stream_pos_backup, p_manager)) {
9338                 return OPJ_FALSE;
9339             }
9340             return OPJ_TRUE;
9341         }
9342
9343         /* Read 2 bytes from buffer as the new marker ID */
9344         opj_read_bytes(l_header_data, &l_current_marker, 2);
9345
9346         if (l_current_marker != J2K_MS_SOT) {
9347             /* assume all is OK */
9348             if (! opj_stream_seek(p_stream, l_stream_pos_backup, p_manager)) {
9349                 return OPJ_FALSE;
9350             }
9351             return OPJ_TRUE;
9352         }
9353
9354         /* Try to read 2 bytes (the marker size) from stream and copy them into the buffer */
9355         if (opj_stream_read_data(p_stream, l_header_data, 2, p_manager) != 2) {
9356             opj_event_msg(p_manager, EVT_ERROR, "Stream too short\n");
9357             return OPJ_FALSE;
9358         }
9359
9360         /* Read 2 bytes from the buffer as the marker size */
9361         opj_read_bytes(l_header_data, &l_marker_size, 2);
9362
9363         /* Check marker size for SOT Marker */
9364         if (l_marker_size != 10) {
9365             opj_event_msg(p_manager, EVT_ERROR, "Inconsistent marker size\n");
9366             return OPJ_FALSE;
9367         }
9368         l_marker_size -= 2;
9369
9370         if (opj_stream_read_data(p_stream, l_header_data, l_marker_size,
9371                                  p_manager) != l_marker_size) {
9372             opj_event_msg(p_manager, EVT_ERROR, "Stream too short\n");
9373             return OPJ_FALSE;
9374         }
9375
9376         if (! opj_j2k_get_sot_values(l_header_data, l_marker_size, &l_tile_no,
9377                                      &l_tot_len, &l_current_part, &l_num_parts, p_manager)) {
9378             return OPJ_FALSE;
9379         }
9380
9381         if (l_tile_no == tile_no) {
9382             /* we found what we were looking for */
9383             break;
9384         }
9385
9386         if (l_tot_len < 14U) {
9387             /* last SOT until EOC or invalid Psot value */
9388             /* assume all is OK */
9389             if (! opj_stream_seek(p_stream, l_stream_pos_backup, p_manager)) {
9390                 return OPJ_FALSE;
9391             }
9392             return OPJ_TRUE;
9393         }
9394         l_tot_len -= 12U;
9395         /* look for next SOT marker */
9396         if (opj_stream_skip(p_stream, (OPJ_OFF_T)(l_tot_len),
9397                             p_manager) != (OPJ_OFF_T)(l_tot_len)) {
9398             /* assume all is OK */
9399             if (! opj_stream_seek(p_stream, l_stream_pos_backup, p_manager)) {
9400                 return OPJ_FALSE;
9401             }
9402             return OPJ_TRUE;
9403         }
9404     }
9405
9406     /* check for correction */
9407     if (l_current_part == l_num_parts) {
9408         *p_correction_needed = OPJ_TRUE;
9409     }
9410
9411     if (! opj_stream_seek(p_stream, l_stream_pos_backup, p_manager)) {
9412         return OPJ_FALSE;
9413     }
9414     return OPJ_TRUE;
9415 }
9416
9417 OPJ_BOOL opj_j2k_read_tile_header(opj_j2k_t * p_j2k,
9418                                   OPJ_UINT32 * p_tile_index,
9419                                   OPJ_UINT32 * p_data_size,
9420                                   OPJ_INT32 * p_tile_x0, OPJ_INT32 * p_tile_y0,
9421                                   OPJ_INT32 * p_tile_x1, OPJ_INT32 * p_tile_y1,
9422                                   OPJ_UINT32 * p_nb_comps,
9423                                   OPJ_BOOL * p_go_on,
9424                                   opj_stream_private_t *p_stream,
9425                                   opj_event_mgr_t * p_manager)
9426 {
9427     OPJ_UINT32 l_current_marker = J2K_MS_SOT;
9428     OPJ_UINT32 l_marker_size;
9429     const opj_dec_memory_marker_handler_t * l_marker_handler = 00;
9430     opj_tcp_t * l_tcp = NULL;
9431     const OPJ_UINT32 l_nb_tiles = p_j2k->m_cp.tw * p_j2k->m_cp.th;
9432
9433     /* preconditions */
9434     assert(p_stream != 00);
9435     assert(p_j2k != 00);
9436     assert(p_manager != 00);
9437
9438     /* Reach the End Of Codestream ?*/
9439     if (p_j2k->m_specific_param.m_decoder.m_state == J2K_STATE_EOC) {
9440         l_current_marker = J2K_MS_EOC;
9441     }
9442     /* We need to encounter a SOT marker (a new tile-part header) */
9443     else if (p_j2k->m_specific_param.m_decoder.m_state != J2K_STATE_TPHSOT) {
9444         return OPJ_FALSE;
9445     }
9446
9447     /* Read into the codestream until reach the EOC or ! can_decode ??? FIXME */
9448     while ((!p_j2k->m_specific_param.m_decoder.m_can_decode) &&
9449             (l_current_marker != J2K_MS_EOC)) {
9450
9451         /* Try to read until the Start Of Data is detected */
9452         while (l_current_marker != J2K_MS_SOD) {
9453
9454             if (opj_stream_get_number_byte_left(p_stream) == 0) {
9455                 p_j2k->m_specific_param.m_decoder.m_state = J2K_STATE_NEOC;
9456                 break;
9457             }
9458
9459             /* Try to read 2 bytes (the marker size) from stream and copy them into the buffer */
9460             if (opj_stream_read_data(p_stream,
9461                                      p_j2k->m_specific_param.m_decoder.m_header_data, 2, p_manager) != 2) {
9462                 opj_event_msg(p_manager, EVT_ERROR, "Stream too short\n");
9463                 return OPJ_FALSE;
9464             }
9465
9466             /* Read 2 bytes from the buffer as the marker size */
9467             opj_read_bytes(p_j2k->m_specific_param.m_decoder.m_header_data, &l_marker_size,
9468                            2);
9469
9470             /* Check marker size (does not include marker ID but includes marker size) */
9471             if (l_marker_size < 2) {
9472                 opj_event_msg(p_manager, EVT_ERROR, "Inconsistent marker size\n");
9473                 return OPJ_FALSE;
9474             }
9475
9476             /* cf. https://code.google.com/p/openjpeg/issues/detail?id=226 */
9477             if (l_current_marker == 0x8080 &&
9478                     opj_stream_get_number_byte_left(p_stream) == 0) {
9479                 p_j2k->m_specific_param.m_decoder.m_state = J2K_STATE_NEOC;
9480                 break;
9481             }
9482
9483             /* Why this condition? FIXME */
9484             if (p_j2k->m_specific_param.m_decoder.m_state & J2K_STATE_TPH) {
9485                 p_j2k->m_specific_param.m_decoder.m_sot_length -= (l_marker_size + 2);
9486             }
9487             l_marker_size -= 2; /* Subtract the size of the marker ID already read */
9488
9489             /* Get the marker handler from the marker ID */
9490             l_marker_handler = opj_j2k_get_marker_handler(l_current_marker);
9491
9492             /* Check if the marker is known and if it is the right place to find it */
9493             if (!(p_j2k->m_specific_param.m_decoder.m_state & l_marker_handler->states)) {
9494                 opj_event_msg(p_manager, EVT_ERROR,
9495                               "Marker is not compliant with its position\n");
9496                 return OPJ_FALSE;
9497             }
9498             /* FIXME manage case of unknown marker as in the main header ? */
9499
9500             /* Check if the marker size is compatible with the header data size */
9501             if (l_marker_size > p_j2k->m_specific_param.m_decoder.m_header_data_size) {
9502                 OPJ_BYTE *new_header_data = NULL;
9503                 /* If we are here, this means we consider this marker as known & we will read it */
9504                 /* Check enough bytes left in stream before allocation */
9505                 if ((OPJ_OFF_T)l_marker_size >  opj_stream_get_number_byte_left(p_stream)) {
9506                     opj_event_msg(p_manager, EVT_ERROR,
9507                                   "Marker size inconsistent with stream length\n");
9508                     return OPJ_FALSE;
9509                 }
9510                 new_header_data = (OPJ_BYTE *) opj_realloc(
9511                                       p_j2k->m_specific_param.m_decoder.m_header_data, l_marker_size);
9512                 if (! new_header_data) {
9513                     opj_free(p_j2k->m_specific_param.m_decoder.m_header_data);
9514                     p_j2k->m_specific_param.m_decoder.m_header_data = NULL;
9515                     p_j2k->m_specific_param.m_decoder.m_header_data_size = 0;
9516                     opj_event_msg(p_manager, EVT_ERROR, "Not enough memory to read header\n");
9517                     return OPJ_FALSE;
9518                 }
9519                 p_j2k->m_specific_param.m_decoder.m_header_data = new_header_data;
9520                 p_j2k->m_specific_param.m_decoder.m_header_data_size = l_marker_size;
9521             }
9522
9523             /* Try to read the rest of the marker segment from stream and copy them into the buffer */
9524             if (opj_stream_read_data(p_stream,
9525                                      p_j2k->m_specific_param.m_decoder.m_header_data, l_marker_size,
9526                                      p_manager) != l_marker_size) {
9527                 opj_event_msg(p_manager, EVT_ERROR, "Stream too short\n");
9528                 return OPJ_FALSE;
9529             }
9530
9531             if (!l_marker_handler->handler) {
9532                 /* See issue #175 */
9533                 opj_event_msg(p_manager, EVT_ERROR, "Not sure how that happened.\n");
9534                 return OPJ_FALSE;
9535             }
9536             /* Read the marker segment with the correct marker handler */
9537             if (!(*(l_marker_handler->handler))(p_j2k,
9538                                                 p_j2k->m_specific_param.m_decoder.m_header_data, l_marker_size, p_manager)) {
9539                 opj_event_msg(p_manager, EVT_ERROR,
9540                               "Fail to read the current marker segment (%#x)\n", l_current_marker);
9541                 return OPJ_FALSE;
9542             }
9543
9544             /* Add the marker to the codestream index*/
9545             if (OPJ_FALSE == opj_j2k_add_tlmarker(p_j2k->m_current_tile_number,
9546                                                   p_j2k->cstr_index,
9547                                                   l_marker_handler->id,
9548                                                   (OPJ_UINT32) opj_stream_tell(p_stream) - l_marker_size - 4,
9549                                                   l_marker_size + 4)) {
9550                 opj_event_msg(p_manager, EVT_ERROR, "Not enough memory to add tl marker\n");
9551                 return OPJ_FALSE;
9552             }
9553
9554             /* Keep the position of the last SOT marker read */
9555             if (l_marker_handler->id == J2K_MS_SOT) {
9556                 OPJ_UINT32 sot_pos = (OPJ_UINT32) opj_stream_tell(p_stream) - l_marker_size - 4
9557                                      ;
9558                 if (sot_pos > p_j2k->m_specific_param.m_decoder.m_last_sot_read_pos) {
9559                     p_j2k->m_specific_param.m_decoder.m_last_sot_read_pos = sot_pos;
9560                 }
9561             }
9562
9563             if (p_j2k->m_specific_param.m_decoder.m_skip_data) {
9564                 /* Skip the rest of the tile part header*/
9565                 if (opj_stream_skip(p_stream, p_j2k->m_specific_param.m_decoder.m_sot_length,
9566                                     p_manager) != p_j2k->m_specific_param.m_decoder.m_sot_length) {
9567                     opj_event_msg(p_manager, EVT_ERROR, "Stream too short\n");
9568                     return OPJ_FALSE;
9569                 }
9570                 l_current_marker = J2K_MS_SOD; /* Normally we reached a SOD */
9571             } else {
9572                 /* Try to read 2 bytes (the next marker ID) from stream and copy them into the buffer*/
9573                 if (opj_stream_read_data(p_stream,
9574                                          p_j2k->m_specific_param.m_decoder.m_header_data, 2, p_manager) != 2) {
9575                     opj_event_msg(p_manager, EVT_ERROR, "Stream too short\n");
9576                     return OPJ_FALSE;
9577                 }
9578                 /* Read 2 bytes from the buffer as the new marker ID */
9579                 opj_read_bytes(p_j2k->m_specific_param.m_decoder.m_header_data,
9580                                &l_current_marker, 2);
9581             }
9582         }
9583         if (opj_stream_get_number_byte_left(p_stream) == 0
9584                 && p_j2k->m_specific_param.m_decoder.m_state == J2K_STATE_NEOC) {
9585             break;
9586         }
9587
9588         /* If we didn't skip data before, we need to read the SOD marker*/
9589         if (! p_j2k->m_specific_param.m_decoder.m_skip_data) {
9590             /* Try to read the SOD marker and skip data ? FIXME */
9591             if (! opj_j2k_read_sod(p_j2k, p_stream, p_manager)) {
9592                 return OPJ_FALSE;
9593             }
9594             if (p_j2k->m_specific_param.m_decoder.m_can_decode &&
9595                     !p_j2k->m_specific_param.m_decoder.m_nb_tile_parts_correction_checked) {
9596                 /* Issue 254 */
9597                 OPJ_BOOL l_correction_needed;
9598
9599                 p_j2k->m_specific_param.m_decoder.m_nb_tile_parts_correction_checked = 1;
9600                 if (!opj_j2k_need_nb_tile_parts_correction(p_stream,
9601                         p_j2k->m_current_tile_number, &l_correction_needed, p_manager)) {
9602                     opj_event_msg(p_manager, EVT_ERROR,
9603                                   "opj_j2k_apply_nb_tile_parts_correction error\n");
9604                     return OPJ_FALSE;
9605                 }
9606                 if (l_correction_needed) {
9607                     OPJ_UINT32 l_tile_no;
9608
9609                     p_j2k->m_specific_param.m_decoder.m_can_decode = 0;
9610                     p_j2k->m_specific_param.m_decoder.m_nb_tile_parts_correction = 1;
9611                     /* correct tiles */
9612                     for (l_tile_no = 0U; l_tile_no < l_nb_tiles; ++l_tile_no) {
9613                         if (p_j2k->m_cp.tcps[l_tile_no].m_nb_tile_parts != 0U) {
9614                             p_j2k->m_cp.tcps[l_tile_no].m_nb_tile_parts += 1;
9615                         }
9616                     }
9617                     opj_event_msg(p_manager, EVT_WARNING,
9618                                   "Non conformant codestream TPsot==TNsot.\n");
9619                 }
9620             }
9621         } else {
9622             /* Indicate we will try to read a new tile-part header*/
9623             p_j2k->m_specific_param.m_decoder.m_skip_data = 0;
9624             p_j2k->m_specific_param.m_decoder.m_can_decode = 0;
9625             p_j2k->m_specific_param.m_decoder.m_state = J2K_STATE_TPHSOT;
9626         }
9627
9628         if (! p_j2k->m_specific_param.m_decoder.m_can_decode) {
9629             /* Try to read 2 bytes (the next marker ID) from stream and copy them into the buffer */
9630             if (opj_stream_read_data(p_stream,
9631                                      p_j2k->m_specific_param.m_decoder.m_header_data, 2, p_manager) != 2) {
9632
9633                 /* Deal with likely non conformant SPOT6 files, where the last */
9634                 /* row of tiles have TPsot == 0 and TNsot == 0, and missing EOC, */
9635                 /* but no other tile-parts were found. */
9636                 if (p_j2k->m_current_tile_number + 1 == l_nb_tiles) {
9637                     OPJ_UINT32 l_tile_no;
9638                     for (l_tile_no = 0U; l_tile_no < l_nb_tiles; ++l_tile_no) {
9639                         if (p_j2k->m_cp.tcps[l_tile_no].m_current_tile_part_number == 0 &&
9640                                 p_j2k->m_cp.tcps[l_tile_no].m_nb_tile_parts == 0) {
9641                             break;
9642                         }
9643                     }
9644                     if (l_tile_no < l_nb_tiles) {
9645                         opj_event_msg(p_manager, EVT_INFO,
9646                                       "Tile %u has TPsot == 0 and TNsot == 0, "
9647                                       "but no other tile-parts were found. "
9648                                       "EOC is also missing.\n",
9649                                       l_tile_no);
9650                         p_j2k->m_current_tile_number = l_tile_no;
9651                         l_current_marker = J2K_MS_EOC;
9652                         p_j2k->m_specific_param.m_decoder.m_state = J2K_STATE_EOC;
9653                         break;
9654                     }
9655                 }
9656
9657                 opj_event_msg(p_manager, EVT_ERROR, "Stream too short\n");
9658                 return OPJ_FALSE;
9659             }
9660
9661             /* Read 2 bytes from buffer as the new marker ID */
9662             opj_read_bytes(p_j2k->m_specific_param.m_decoder.m_header_data,
9663                            &l_current_marker, 2);
9664         }
9665     }
9666
9667     /* Current marker is the EOC marker ?*/
9668     if (l_current_marker == J2K_MS_EOC) {
9669         if (p_j2k->m_specific_param.m_decoder.m_state != J2K_STATE_EOC) {
9670             p_j2k->m_current_tile_number = 0;
9671             p_j2k->m_specific_param.m_decoder.m_state = J2K_STATE_EOC;
9672         }
9673     }
9674
9675     /* Deal with tiles that have a single tile-part with TPsot == 0 and TNsot == 0 */
9676     if (! p_j2k->m_specific_param.m_decoder.m_can_decode) {
9677         l_tcp = p_j2k->m_cp.tcps + p_j2k->m_current_tile_number;
9678
9679         while ((p_j2k->m_current_tile_number < l_nb_tiles) && (l_tcp->m_data == 00)) {
9680             ++p_j2k->m_current_tile_number;
9681             ++l_tcp;
9682         }
9683
9684         if (p_j2k->m_current_tile_number == l_nb_tiles) {
9685             *p_go_on = OPJ_FALSE;
9686             return OPJ_TRUE;
9687         }
9688     }
9689
9690     if (! opj_j2k_merge_ppt(p_j2k->m_cp.tcps + p_j2k->m_current_tile_number,
9691                             p_manager)) {
9692         opj_event_msg(p_manager, EVT_ERROR, "Failed to merge PPT data\n");
9693         return OPJ_FALSE;
9694     }
9695     /*FIXME ???*/
9696     if (! opj_tcd_init_decode_tile(p_j2k->m_tcd, p_j2k->m_current_tile_number,
9697                                    p_manager)) {
9698         opj_event_msg(p_manager, EVT_ERROR, "Cannot decode tile, memory error\n");
9699         return OPJ_FALSE;
9700     }
9701
9702     opj_event_msg(p_manager, EVT_INFO, "Header of tile %d / %d has been read.\n",
9703                   p_j2k->m_current_tile_number + 1, (p_j2k->m_cp.th * p_j2k->m_cp.tw));
9704
9705     *p_tile_index = p_j2k->m_current_tile_number;
9706     *p_go_on = OPJ_TRUE;
9707     if (p_data_size) {
9708         /* For internal use in j2k.c, we don't need this */
9709         /* This is just needed for folks using the opj_read_tile_header() / opj_decode_tile_data() combo */
9710         *p_data_size = opj_tcd_get_decoded_tile_size(p_j2k->m_tcd, OPJ_FALSE);
9711         if (*p_data_size == UINT_MAX) {
9712             return OPJ_FALSE;
9713         }
9714     }
9715     *p_tile_x0 = p_j2k->m_tcd->tcd_image->tiles->x0;
9716     *p_tile_y0 = p_j2k->m_tcd->tcd_image->tiles->y0;
9717     *p_tile_x1 = p_j2k->m_tcd->tcd_image->tiles->x1;
9718     *p_tile_y1 = p_j2k->m_tcd->tcd_image->tiles->y1;
9719     *p_nb_comps = p_j2k->m_tcd->tcd_image->tiles->numcomps;
9720
9721     p_j2k->m_specific_param.m_decoder.m_state |= J2K_STATE_DATA;
9722
9723     return OPJ_TRUE;
9724 }
9725
9726 OPJ_BOOL opj_j2k_decode_tile(opj_j2k_t * p_j2k,
9727                              OPJ_UINT32 p_tile_index,
9728                              OPJ_BYTE * p_data,
9729                              OPJ_UINT32 p_data_size,
9730                              opj_stream_private_t *p_stream,
9731                              opj_event_mgr_t * p_manager)
9732 {
9733     OPJ_UINT32 l_current_marker;
9734     OPJ_BYTE l_data [2];
9735     opj_tcp_t * l_tcp;
9736     opj_image_t* l_image_for_bounds;
9737
9738     /* preconditions */
9739     assert(p_stream != 00);
9740     assert(p_j2k != 00);
9741     assert(p_manager != 00);
9742
9743     if (!(p_j2k->m_specific_param.m_decoder.m_state & J2K_STATE_DATA)
9744             || (p_tile_index != p_j2k->m_current_tile_number)) {
9745         return OPJ_FALSE;
9746     }
9747
9748     l_tcp = &(p_j2k->m_cp.tcps[p_tile_index]);
9749     if (! l_tcp->m_data) {
9750         opj_j2k_tcp_destroy(l_tcp);
9751         return OPJ_FALSE;
9752     }
9753
9754     /* When using the opj_read_tile_header / opj_decode_tile_data API */
9755     /* such as in test_tile_decoder, m_output_image is NULL, so fall back */
9756     /* to the full image dimension. This is a bit surprising that */
9757     /* opj_set_decode_area() is only used to determinte intersecting tiles, */
9758     /* but full tile decoding is done */
9759     l_image_for_bounds = p_j2k->m_output_image ? p_j2k->m_output_image :
9760                          p_j2k->m_private_image;
9761     if (! opj_tcd_decode_tile(p_j2k->m_tcd,
9762                               l_image_for_bounds->x0,
9763                               l_image_for_bounds->y0,
9764                               l_image_for_bounds->x1,
9765                               l_image_for_bounds->y1,
9766                               p_j2k->m_specific_param.m_decoder.m_numcomps_to_decode,
9767                               p_j2k->m_specific_param.m_decoder.m_comps_indices_to_decode,
9768                               l_tcp->m_data,
9769                               l_tcp->m_data_size,
9770                               p_tile_index,
9771                               p_j2k->cstr_index, p_manager)) {
9772         opj_j2k_tcp_destroy(l_tcp);
9773         p_j2k->m_specific_param.m_decoder.m_state |= J2K_STATE_ERR;
9774         opj_event_msg(p_manager, EVT_ERROR, "Failed to decode.\n");
9775         return OPJ_FALSE;
9776     }
9777
9778     /* p_data can be set to NULL when the call will take care of using */
9779     /* itself the TCD data. This is typically the case for whole single */
9780     /* tile decoding optimization. */
9781     if (p_data != NULL) {
9782         if (! opj_tcd_update_tile_data(p_j2k->m_tcd, p_data, p_data_size)) {
9783             return OPJ_FALSE;
9784         }
9785
9786         /* To avoid to destroy the tcp which can be useful when we try to decode a tile decoded before (cf j2k_random_tile_access)
9787         * we destroy just the data which will be re-read in read_tile_header*/
9788         /*opj_j2k_tcp_destroy(l_tcp);
9789         p_j2k->m_tcd->tcp = 0;*/
9790         opj_j2k_tcp_data_destroy(l_tcp);
9791     }
9792
9793     p_j2k->m_specific_param.m_decoder.m_can_decode = 0;
9794     p_j2k->m_specific_param.m_decoder.m_state &= (~(OPJ_UINT32)J2K_STATE_DATA);
9795
9796     if (opj_stream_get_number_byte_left(p_stream) == 0
9797             && p_j2k->m_specific_param.m_decoder.m_state == J2K_STATE_NEOC) {
9798         return OPJ_TRUE;
9799     }
9800
9801     if (p_j2k->m_specific_param.m_decoder.m_state != J2K_STATE_EOC) {
9802         if (opj_stream_read_data(p_stream, l_data, 2, p_manager) != 2) {
9803             opj_event_msg(p_manager, EVT_ERROR, "Stream too short\n");
9804             return OPJ_FALSE;
9805         }
9806
9807         opj_read_bytes(l_data, &l_current_marker, 2);
9808
9809         if (l_current_marker == J2K_MS_EOC) {
9810             p_j2k->m_current_tile_number = 0;
9811             p_j2k->m_specific_param.m_decoder.m_state = J2K_STATE_EOC;
9812         } else if (l_current_marker != J2K_MS_SOT) {
9813             if (opj_stream_get_number_byte_left(p_stream) == 0) {
9814                 p_j2k->m_specific_param.m_decoder.m_state = J2K_STATE_NEOC;
9815                 opj_event_msg(p_manager, EVT_WARNING, "Stream does not end with EOC\n");
9816                 return OPJ_TRUE;
9817             }
9818             opj_event_msg(p_manager, EVT_ERROR, "Stream too short, expected SOT\n");
9819             return OPJ_FALSE;
9820         }
9821     }
9822
9823     return OPJ_TRUE;
9824 }
9825
9826 static OPJ_BOOL opj_j2k_update_image_data(opj_tcd_t * p_tcd,
9827         opj_image_t* p_output_image)
9828 {
9829     OPJ_UINT32 i, j;
9830     OPJ_UINT32 l_width_src, l_height_src;
9831     OPJ_UINT32 l_width_dest, l_height_dest;
9832     OPJ_INT32 l_offset_x0_src, l_offset_y0_src, l_offset_x1_src, l_offset_y1_src;
9833     OPJ_SIZE_T l_start_offset_src;
9834     OPJ_UINT32 l_start_x_dest, l_start_y_dest;
9835     OPJ_UINT32 l_x0_dest, l_y0_dest, l_x1_dest, l_y1_dest;
9836     OPJ_SIZE_T l_start_offset_dest;
9837
9838     opj_image_comp_t * l_img_comp_src = 00;
9839     opj_image_comp_t * l_img_comp_dest = 00;
9840
9841     opj_tcd_tilecomp_t * l_tilec = 00;
9842     opj_image_t * l_image_src = 00;
9843     OPJ_INT32 * l_dest_ptr;
9844
9845     l_tilec = p_tcd->tcd_image->tiles->comps;
9846     l_image_src = p_tcd->image;
9847     l_img_comp_src = l_image_src->comps;
9848
9849     l_img_comp_dest = p_output_image->comps;
9850
9851     for (i = 0; i < l_image_src->numcomps;
9852             i++, ++l_img_comp_dest, ++l_img_comp_src,  ++l_tilec) {
9853         OPJ_INT32 res_x0, res_x1, res_y0, res_y1;
9854         OPJ_UINT32 src_data_stride;
9855         const OPJ_INT32* p_src_data;
9856
9857         /* Copy info from decoded comp image to output image */
9858         l_img_comp_dest->resno_decoded = l_img_comp_src->resno_decoded;
9859
9860         if (p_tcd->whole_tile_decoding) {
9861             opj_tcd_resolution_t* l_res = l_tilec->resolutions +
9862                                           l_img_comp_src->resno_decoded;
9863             res_x0 = l_res->x0;
9864             res_y0 = l_res->y0;
9865             res_x1 = l_res->x1;
9866             res_y1 = l_res->y1;
9867             src_data_stride = (OPJ_UINT32)(
9868                                   l_tilec->resolutions[l_tilec->minimum_num_resolutions - 1].x1 -
9869                                   l_tilec->resolutions[l_tilec->minimum_num_resolutions - 1].x0);
9870             p_src_data = l_tilec->data;
9871         } else {
9872             opj_tcd_resolution_t* l_res = l_tilec->resolutions +
9873                                           l_img_comp_src->resno_decoded;
9874             res_x0 = (OPJ_INT32)l_res->win_x0;
9875             res_y0 = (OPJ_INT32)l_res->win_y0;
9876             res_x1 = (OPJ_INT32)l_res->win_x1;
9877             res_y1 = (OPJ_INT32)l_res->win_y1;
9878             src_data_stride = l_res->win_x1 - l_res->win_x0;
9879             p_src_data = l_tilec->data_win;
9880         }
9881
9882         if (p_src_data == NULL) {
9883             /* Happens for partial component decoding */
9884             continue;
9885         }
9886
9887         l_width_src = (OPJ_UINT32)(res_x1 - res_x0);
9888         l_height_src = (OPJ_UINT32)(res_y1 - res_y0);
9889
9890
9891         /* Current tile component size*/
9892         /*if (i == 0) {
9893         fprintf(stdout, "SRC: l_res_x0=%d, l_res_x1=%d, l_res_y0=%d, l_res_y1=%d\n",
9894                         res_x0, res_x1, res_y0, res_y1);
9895         }*/
9896
9897
9898         /* Border of the current output component*/
9899         l_x0_dest = opj_uint_ceildivpow2(l_img_comp_dest->x0, l_img_comp_dest->factor);
9900         l_y0_dest = opj_uint_ceildivpow2(l_img_comp_dest->y0, l_img_comp_dest->factor);
9901         l_x1_dest = l_x0_dest +
9902                     l_img_comp_dest->w; /* can't overflow given that image->x1 is uint32 */
9903         l_y1_dest = l_y0_dest + l_img_comp_dest->h;
9904
9905         /*if (i == 0) {
9906         fprintf(stdout, "DEST: l_x0_dest=%d, l_x1_dest=%d, l_y0_dest=%d, l_y1_dest=%d (%d)\n",
9907                         l_x0_dest, l_x1_dest, l_y0_dest, l_y1_dest, l_img_comp_dest->factor );
9908         }*/
9909
9910         /*-----*/
9911         /* Compute the area (l_offset_x0_src, l_offset_y0_src, l_offset_x1_src, l_offset_y1_src)
9912          * of the input buffer (decoded tile component) which will be move
9913          * in the output buffer. Compute the area of the output buffer (l_start_x_dest,
9914          * l_start_y_dest, l_width_dest, l_height_dest)  which will be modified
9915          * by this input area.
9916          * */
9917         assert(res_x0 >= 0);
9918         assert(res_x1 >= 0);
9919         if (l_x0_dest < (OPJ_UINT32)res_x0) {
9920             l_start_x_dest = (OPJ_UINT32)res_x0 - l_x0_dest;
9921             l_offset_x0_src = 0;
9922
9923             if (l_x1_dest >= (OPJ_UINT32)res_x1) {
9924                 l_width_dest = l_width_src;
9925                 l_offset_x1_src = 0;
9926             } else {
9927                 l_width_dest = l_x1_dest - (OPJ_UINT32)res_x0 ;
9928                 l_offset_x1_src = (OPJ_INT32)(l_width_src - l_width_dest);
9929             }
9930         } else {
9931             l_start_x_dest = 0U;
9932             l_offset_x0_src = (OPJ_INT32)l_x0_dest - res_x0;
9933
9934             if (l_x1_dest >= (OPJ_UINT32)res_x1) {
9935                 l_width_dest = l_width_src - (OPJ_UINT32)l_offset_x0_src;
9936                 l_offset_x1_src = 0;
9937             } else {
9938                 l_width_dest = l_img_comp_dest->w ;
9939                 l_offset_x1_src = res_x1 - (OPJ_INT32)l_x1_dest;
9940             }
9941         }
9942
9943         if (l_y0_dest < (OPJ_UINT32)res_y0) {
9944             l_start_y_dest = (OPJ_UINT32)res_y0 - l_y0_dest;
9945             l_offset_y0_src = 0;
9946
9947             if (l_y1_dest >= (OPJ_UINT32)res_y1) {
9948                 l_height_dest = l_height_src;
9949                 l_offset_y1_src = 0;
9950             } else {
9951                 l_height_dest = l_y1_dest - (OPJ_UINT32)res_y0 ;
9952                 l_offset_y1_src = (OPJ_INT32)(l_height_src - l_height_dest);
9953             }
9954         } else {
9955             l_start_y_dest = 0U;
9956             l_offset_y0_src = (OPJ_INT32)l_y0_dest - res_y0;
9957
9958             if (l_y1_dest >= (OPJ_UINT32)res_y1) {
9959                 l_height_dest = l_height_src - (OPJ_UINT32)l_offset_y0_src;
9960                 l_offset_y1_src = 0;
9961             } else {
9962                 l_height_dest = l_img_comp_dest->h ;
9963                 l_offset_y1_src = res_y1 - (OPJ_INT32)l_y1_dest;
9964             }
9965         }
9966
9967         if ((l_offset_x0_src < 0) || (l_offset_y0_src < 0) || (l_offset_x1_src < 0) ||
9968                 (l_offset_y1_src < 0)) {
9969             return OPJ_FALSE;
9970         }
9971         /* testcase 2977.pdf.asan.67.2198 */
9972         if ((OPJ_INT32)l_width_dest < 0 || (OPJ_INT32)l_height_dest < 0) {
9973             return OPJ_FALSE;
9974         }
9975         /*-----*/
9976
9977         /* Compute the input buffer offset */
9978         l_start_offset_src = (OPJ_SIZE_T)l_offset_x0_src + (OPJ_SIZE_T)l_offset_y0_src
9979                              * (OPJ_SIZE_T)src_data_stride;
9980
9981         /* Compute the output buffer offset */
9982         l_start_offset_dest = (OPJ_SIZE_T)l_start_x_dest + (OPJ_SIZE_T)l_start_y_dest
9983                               * (OPJ_SIZE_T)l_img_comp_dest->w;
9984
9985         /* Allocate output component buffer if necessary */
9986         if (l_img_comp_dest->data == NULL &&
9987                 l_start_offset_src == 0 && l_start_offset_dest == 0 &&
9988                 src_data_stride == l_img_comp_dest->w &&
9989                 l_width_dest == l_img_comp_dest->w &&
9990                 l_height_dest == l_img_comp_dest->h) {
9991             /* If the final image matches the tile buffer, then borrow it */
9992             /* directly to save a copy */
9993             if (p_tcd->whole_tile_decoding) {
9994                 l_img_comp_dest->data = l_tilec->data;
9995                 l_tilec->data = NULL;
9996             } else {
9997                 l_img_comp_dest->data = l_tilec->data_win;
9998                 l_tilec->data_win = NULL;
9999             }
10000             continue;
10001         } else if (l_img_comp_dest->data == NULL) {
10002             OPJ_SIZE_T l_width = l_img_comp_dest->w;
10003             OPJ_SIZE_T l_height = l_img_comp_dest->h;
10004
10005             if ((l_height == 0U) || (l_width > (SIZE_MAX / l_height)) ||
10006                     l_width * l_height > SIZE_MAX / sizeof(OPJ_INT32)) {
10007                 /* would overflow */
10008                 return OPJ_FALSE;
10009             }
10010             l_img_comp_dest->data = (OPJ_INT32*) opj_image_data_alloc(l_width * l_height *
10011                                     sizeof(OPJ_INT32));
10012             if (! l_img_comp_dest->data) {
10013                 return OPJ_FALSE;
10014             }
10015
10016             if (l_img_comp_dest->w != l_width_dest ||
10017                     l_img_comp_dest->h != l_height_dest) {
10018                 memset(l_img_comp_dest->data, 0,
10019                        (OPJ_SIZE_T)l_img_comp_dest->w * l_img_comp_dest->h * sizeof(OPJ_INT32));
10020             }
10021         }
10022
10023         /* Move the output buffer to the first place where we will write*/
10024         l_dest_ptr = l_img_comp_dest->data + l_start_offset_dest;
10025
10026         {
10027             const OPJ_INT32 * l_src_ptr = p_src_data;
10028             l_src_ptr += l_start_offset_src;
10029
10030             for (j = 0; j < l_height_dest; ++j) {
10031                 memcpy(l_dest_ptr, l_src_ptr, l_width_dest * sizeof(OPJ_INT32));
10032                 l_dest_ptr += l_img_comp_dest->w;
10033                 l_src_ptr += src_data_stride;
10034             }
10035         }
10036
10037
10038     }
10039
10040     return OPJ_TRUE;
10041 }
10042
10043 static OPJ_BOOL opj_j2k_update_image_dimensions(opj_image_t* p_image,
10044         opj_event_mgr_t * p_manager)
10045 {
10046     OPJ_UINT32 it_comp;
10047     OPJ_INT32 l_comp_x1, l_comp_y1;
10048     opj_image_comp_t* l_img_comp = NULL;
10049
10050     l_img_comp = p_image->comps;
10051     for (it_comp = 0; it_comp < p_image->numcomps; ++it_comp) {
10052         OPJ_INT32 l_h, l_w;
10053         if (p_image->x0 > (OPJ_UINT32)INT_MAX ||
10054                 p_image->y0 > (OPJ_UINT32)INT_MAX ||
10055                 p_image->x1 > (OPJ_UINT32)INT_MAX ||
10056                 p_image->y1 > (OPJ_UINT32)INT_MAX) {
10057             opj_event_msg(p_manager, EVT_ERROR,
10058                           "Image coordinates above INT_MAX are not supported\n");
10059             return OPJ_FALSE;
10060         }
10061
10062         l_img_comp->x0 = (OPJ_UINT32)opj_int_ceildiv((OPJ_INT32)p_image->x0,
10063                          (OPJ_INT32)l_img_comp->dx);
10064         l_img_comp->y0 = (OPJ_UINT32)opj_int_ceildiv((OPJ_INT32)p_image->y0,
10065                          (OPJ_INT32)l_img_comp->dy);
10066         l_comp_x1 = opj_int_ceildiv((OPJ_INT32)p_image->x1, (OPJ_INT32)l_img_comp->dx);
10067         l_comp_y1 = opj_int_ceildiv((OPJ_INT32)p_image->y1, (OPJ_INT32)l_img_comp->dy);
10068
10069         l_w = opj_int_ceildivpow2(l_comp_x1, (OPJ_INT32)l_img_comp->factor)
10070               - opj_int_ceildivpow2((OPJ_INT32)l_img_comp->x0, (OPJ_INT32)l_img_comp->factor);
10071         if (l_w < 0) {
10072             opj_event_msg(p_manager, EVT_ERROR,
10073                           "Size x of the decoded component image is incorrect (comp[%d].w=%d).\n",
10074                           it_comp, l_w);
10075             return OPJ_FALSE;
10076         }
10077         l_img_comp->w = (OPJ_UINT32)l_w;
10078
10079         l_h = opj_int_ceildivpow2(l_comp_y1, (OPJ_INT32)l_img_comp->factor)
10080               - opj_int_ceildivpow2((OPJ_INT32)l_img_comp->y0, (OPJ_INT32)l_img_comp->factor);
10081         if (l_h < 0) {
10082             opj_event_msg(p_manager, EVT_ERROR,
10083                           "Size y of the decoded component image is incorrect (comp[%d].h=%d).\n",
10084                           it_comp, l_h);
10085             return OPJ_FALSE;
10086         }
10087         l_img_comp->h = (OPJ_UINT32)l_h;
10088
10089         l_img_comp++;
10090     }
10091
10092     return OPJ_TRUE;
10093 }
10094
10095 OPJ_BOOL opj_j2k_set_decoded_components(opj_j2k_t *p_j2k,
10096                                         OPJ_UINT32 numcomps,
10097                                         const OPJ_UINT32* comps_indices,
10098                                         opj_event_mgr_t * p_manager)
10099 {
10100     OPJ_UINT32 i;
10101     OPJ_BOOL* already_mapped;
10102
10103     if (p_j2k->m_private_image == NULL) {
10104         opj_event_msg(p_manager, EVT_ERROR,
10105                       "opj_read_header() should be called before "
10106                       "opj_set_decoded_components().\n");
10107         return OPJ_FALSE;
10108     }
10109
10110     already_mapped = (OPJ_BOOL*) opj_calloc(sizeof(OPJ_BOOL),
10111                                             p_j2k->m_private_image->numcomps);
10112     if (already_mapped == NULL) {
10113         return OPJ_FALSE;
10114     }
10115
10116     for (i = 0; i < numcomps; i++) {
10117         if (comps_indices[i] >= p_j2k->m_private_image->numcomps) {
10118             opj_event_msg(p_manager, EVT_ERROR,
10119                           "Invalid component index: %u\n",
10120                           comps_indices[i]);
10121             opj_free(already_mapped);
10122             return OPJ_FALSE;
10123         }
10124         if (already_mapped[comps_indices[i]]) {
10125             opj_event_msg(p_manager, EVT_ERROR,
10126                           "Component index %u used several times\n",
10127                           comps_indices[i]);
10128             opj_free(already_mapped);
10129             return OPJ_FALSE;
10130         }
10131         already_mapped[comps_indices[i]] = OPJ_TRUE;
10132     }
10133     opj_free(already_mapped);
10134
10135     opj_free(p_j2k->m_specific_param.m_decoder.m_comps_indices_to_decode);
10136     if (numcomps) {
10137         p_j2k->m_specific_param.m_decoder.m_comps_indices_to_decode =
10138             (OPJ_UINT32*) opj_malloc(numcomps * sizeof(OPJ_UINT32));
10139         if (p_j2k->m_specific_param.m_decoder.m_comps_indices_to_decode == NULL) {
10140             p_j2k->m_specific_param.m_decoder.m_numcomps_to_decode = 0;
10141             return OPJ_FALSE;
10142         }
10143         memcpy(p_j2k->m_specific_param.m_decoder.m_comps_indices_to_decode,
10144                comps_indices,
10145                numcomps * sizeof(OPJ_UINT32));
10146     } else {
10147         p_j2k->m_specific_param.m_decoder.m_comps_indices_to_decode = NULL;
10148     }
10149     p_j2k->m_specific_param.m_decoder.m_numcomps_to_decode = numcomps;
10150
10151     return OPJ_TRUE;
10152 }
10153
10154
10155 OPJ_BOOL opj_j2k_set_decode_area(opj_j2k_t *p_j2k,
10156                                  opj_image_t* p_image,
10157                                  OPJ_INT32 p_start_x, OPJ_INT32 p_start_y,
10158                                  OPJ_INT32 p_end_x, OPJ_INT32 p_end_y,
10159                                  opj_event_mgr_t * p_manager)
10160 {
10161     opj_cp_t * l_cp = &(p_j2k->m_cp);
10162     opj_image_t * l_image = p_j2k->m_private_image;
10163     OPJ_BOOL ret;
10164     OPJ_UINT32 it_comp;
10165
10166     if (p_j2k->m_cp.tw == 1 && p_j2k->m_cp.th == 1 &&
10167             p_j2k->m_cp.tcps[0].m_data != NULL) {
10168         /* In the case of a single-tiled image whose codestream we have already */
10169         /* ingested, go on */
10170     }
10171     /* Check if we are read the main header */
10172     else if (p_j2k->m_specific_param.m_decoder.m_state != J2K_STATE_TPHSOT) {
10173         opj_event_msg(p_manager, EVT_ERROR,
10174                       "Need to decode the main header before begin to decode the remaining codestream.\n");
10175         return OPJ_FALSE;
10176     }
10177
10178     /* Update the comps[].factor member of the output image with the one */
10179     /* of m_reduce */
10180     for (it_comp = 0; it_comp < p_image->numcomps; ++it_comp) {
10181         p_image->comps[it_comp].factor = p_j2k->m_cp.m_specific_param.m_dec.m_reduce;
10182     }
10183
10184     if (!p_start_x && !p_start_y && !p_end_x && !p_end_y) {
10185         opj_event_msg(p_manager, EVT_INFO,
10186                       "No decoded area parameters, set the decoded area to the whole image\n");
10187
10188         p_j2k->m_specific_param.m_decoder.m_start_tile_x = 0;
10189         p_j2k->m_specific_param.m_decoder.m_start_tile_y = 0;
10190         p_j2k->m_specific_param.m_decoder.m_end_tile_x = l_cp->tw;
10191         p_j2k->m_specific_param.m_decoder.m_end_tile_y = l_cp->th;
10192
10193         p_image->x0 = l_image->x0;
10194         p_image->y0 = l_image->y0;
10195         p_image->x1 = l_image->x1;
10196         p_image->y1 = l_image->y1;
10197
10198         return opj_j2k_update_image_dimensions(p_image, p_manager);
10199     }
10200
10201     /* ----- */
10202     /* Check if the positions provided by the user are correct */
10203
10204     /* Left */
10205     if (p_start_x < 0) {
10206         opj_event_msg(p_manager, EVT_ERROR,
10207                       "Left position of the decoded area (region_x0=%d) should be >= 0.\n",
10208                       p_start_x);
10209         return OPJ_FALSE;
10210     } else if ((OPJ_UINT32)p_start_x > l_image->x1) {
10211         opj_event_msg(p_manager, EVT_ERROR,
10212                       "Left position of the decoded area (region_x0=%d) is outside the image area (Xsiz=%d).\n",
10213                       p_start_x, l_image->x1);
10214         return OPJ_FALSE;
10215     } else if ((OPJ_UINT32)p_start_x < l_image->x0) {
10216         opj_event_msg(p_manager, EVT_WARNING,
10217                       "Left position of the decoded area (region_x0=%d) is outside the image area (XOsiz=%d).\n",
10218                       p_start_x, l_image->x0);
10219         p_j2k->m_specific_param.m_decoder.m_start_tile_x = 0;
10220         p_image->x0 = l_image->x0;
10221     } else {
10222         p_j2k->m_specific_param.m_decoder.m_start_tile_x = ((OPJ_UINT32)p_start_x -
10223                 l_cp->tx0) / l_cp->tdx;
10224         p_image->x0 = (OPJ_UINT32)p_start_x;
10225     }
10226
10227     /* Up */
10228     if (p_start_y < 0) {
10229         opj_event_msg(p_manager, EVT_ERROR,
10230                       "Up position of the decoded area (region_y0=%d) should be >= 0.\n",
10231                       p_start_y);
10232         return OPJ_FALSE;
10233     } else if ((OPJ_UINT32)p_start_y > l_image->y1) {
10234         opj_event_msg(p_manager, EVT_ERROR,
10235                       "Up position of the decoded area (region_y0=%d) is outside the image area (Ysiz=%d).\n",
10236                       p_start_y, l_image->y1);
10237         return OPJ_FALSE;
10238     } else if ((OPJ_UINT32)p_start_y < l_image->y0) {
10239         opj_event_msg(p_manager, EVT_WARNING,
10240                       "Up position of the decoded area (region_y0=%d) is outside the image area (YOsiz=%d).\n",
10241                       p_start_y, l_image->y0);
10242         p_j2k->m_specific_param.m_decoder.m_start_tile_y = 0;
10243         p_image->y0 = l_image->y0;
10244     } else {
10245         p_j2k->m_specific_param.m_decoder.m_start_tile_y = ((OPJ_UINT32)p_start_y -
10246                 l_cp->ty0) / l_cp->tdy;
10247         p_image->y0 = (OPJ_UINT32)p_start_y;
10248     }
10249
10250     /* Right */
10251     if (p_end_x <= 0) {
10252         opj_event_msg(p_manager, EVT_ERROR,
10253                       "Right position of the decoded area (region_x1=%d) should be > 0.\n",
10254                       p_end_x);
10255         return OPJ_FALSE;
10256     } else if ((OPJ_UINT32)p_end_x < l_image->x0) {
10257         opj_event_msg(p_manager, EVT_ERROR,
10258                       "Right position of the decoded area (region_x1=%d) is outside the image area (XOsiz=%d).\n",
10259                       p_end_x, l_image->x0);
10260         return OPJ_FALSE;
10261     } else if ((OPJ_UINT32)p_end_x > l_image->x1) {
10262         opj_event_msg(p_manager, EVT_WARNING,
10263                       "Right position of the decoded area (region_x1=%d) is outside the image area (Xsiz=%d).\n",
10264                       p_end_x, l_image->x1);
10265         p_j2k->m_specific_param.m_decoder.m_end_tile_x = l_cp->tw;
10266         p_image->x1 = l_image->x1;
10267     } else {
10268         p_j2k->m_specific_param.m_decoder.m_end_tile_x = (OPJ_UINT32)opj_int_ceildiv(
10269                     p_end_x - (OPJ_INT32)l_cp->tx0, (OPJ_INT32)l_cp->tdx);
10270         p_image->x1 = (OPJ_UINT32)p_end_x;
10271     }
10272
10273     /* Bottom */
10274     if (p_end_y <= 0) {
10275         opj_event_msg(p_manager, EVT_ERROR,
10276                       "Bottom position of the decoded area (region_y1=%d) should be > 0.\n",
10277                       p_end_y);
10278         return OPJ_FALSE;
10279     } else if ((OPJ_UINT32)p_end_y < l_image->y0) {
10280         opj_event_msg(p_manager, EVT_ERROR,
10281                       "Bottom position of the decoded area (region_y1=%d) is outside the image area (YOsiz=%d).\n",
10282                       p_end_y, l_image->y0);
10283         return OPJ_FALSE;
10284     }
10285     if ((OPJ_UINT32)p_end_y > l_image->y1) {
10286         opj_event_msg(p_manager, EVT_WARNING,
10287                       "Bottom position of the decoded area (region_y1=%d) is outside the image area (Ysiz=%d).\n",
10288                       p_end_y, l_image->y1);
10289         p_j2k->m_specific_param.m_decoder.m_end_tile_y = l_cp->th;
10290         p_image->y1 = l_image->y1;
10291     } else {
10292         p_j2k->m_specific_param.m_decoder.m_end_tile_y = (OPJ_UINT32)opj_int_ceildiv(
10293                     p_end_y - (OPJ_INT32)l_cp->ty0, (OPJ_INT32)l_cp->tdy);
10294         p_image->y1 = (OPJ_UINT32)p_end_y;
10295     }
10296     /* ----- */
10297
10298     p_j2k->m_specific_param.m_decoder.m_discard_tiles = 1;
10299
10300     ret = opj_j2k_update_image_dimensions(p_image, p_manager);
10301
10302     if (ret) {
10303         opj_event_msg(p_manager, EVT_INFO, "Setting decoding area to %d,%d,%d,%d\n",
10304                       p_image->x0, p_image->y0, p_image->x1, p_image->y1);
10305     }
10306
10307     return ret;
10308 }
10309
10310 opj_j2k_t* opj_j2k_create_decompress(void)
10311 {
10312     opj_j2k_t *l_j2k = (opj_j2k_t*) opj_calloc(1, sizeof(opj_j2k_t));
10313     if (!l_j2k) {
10314         return 00;
10315     }
10316
10317     l_j2k->m_is_decoder = 1;
10318     l_j2k->m_cp.m_is_decoder = 1;
10319     /* in the absence of JP2 boxes, consider different bit depth / sign */
10320     /* per component is allowed */
10321     l_j2k->m_cp.allow_different_bit_depth_sign = 1;
10322
10323 #ifdef OPJ_DISABLE_TPSOT_FIX
10324     l_j2k->m_specific_param.m_decoder.m_nb_tile_parts_correction_checked = 1;
10325 #endif
10326
10327     l_j2k->m_specific_param.m_decoder.m_default_tcp = (opj_tcp_t*) opj_calloc(1,
10328             sizeof(opj_tcp_t));
10329     if (!l_j2k->m_specific_param.m_decoder.m_default_tcp) {
10330         opj_j2k_destroy(l_j2k);
10331         return 00;
10332     }
10333
10334     l_j2k->m_specific_param.m_decoder.m_header_data = (OPJ_BYTE *) opj_calloc(1,
10335             OPJ_J2K_DEFAULT_HEADER_SIZE);
10336     if (! l_j2k->m_specific_param.m_decoder.m_header_data) {
10337         opj_j2k_destroy(l_j2k);
10338         return 00;
10339     }
10340
10341     l_j2k->m_specific_param.m_decoder.m_header_data_size =
10342         OPJ_J2K_DEFAULT_HEADER_SIZE;
10343
10344     l_j2k->m_specific_param.m_decoder.m_tile_ind_to_dec = -1 ;
10345
10346     l_j2k->m_specific_param.m_decoder.m_last_sot_read_pos = 0 ;
10347
10348     /* codestream index creation */
10349     l_j2k->cstr_index = opj_j2k_create_cstr_index();
10350     if (!l_j2k->cstr_index) {
10351         opj_j2k_destroy(l_j2k);
10352         return 00;
10353     }
10354
10355     /* validation list creation */
10356     l_j2k->m_validation_list = opj_procedure_list_create();
10357     if (! l_j2k->m_validation_list) {
10358         opj_j2k_destroy(l_j2k);
10359         return 00;
10360     }
10361
10362     /* execution list creation */
10363     l_j2k->m_procedure_list = opj_procedure_list_create();
10364     if (! l_j2k->m_procedure_list) {
10365         opj_j2k_destroy(l_j2k);
10366         return 00;
10367     }
10368
10369     l_j2k->m_tp = opj_thread_pool_create(opj_j2k_get_default_thread_count());
10370     if (!l_j2k->m_tp) {
10371         l_j2k->m_tp = opj_thread_pool_create(0);
10372     }
10373     if (!l_j2k->m_tp) {
10374         opj_j2k_destroy(l_j2k);
10375         return NULL;
10376     }
10377
10378     return l_j2k;
10379 }
10380
10381 static opj_codestream_index_t* opj_j2k_create_cstr_index(void)
10382 {
10383     opj_codestream_index_t* cstr_index = (opj_codestream_index_t*)
10384                                          opj_calloc(1, sizeof(opj_codestream_index_t));
10385     if (!cstr_index) {
10386         return NULL;
10387     }
10388
10389     cstr_index->maxmarknum = 100;
10390     cstr_index->marknum = 0;
10391     cstr_index->marker = (opj_marker_info_t*)
10392                          opj_calloc(cstr_index->maxmarknum, sizeof(opj_marker_info_t));
10393     if (!cstr_index-> marker) {
10394         opj_free(cstr_index);
10395         return NULL;
10396     }
10397
10398     cstr_index->tile_index = NULL;
10399
10400     return cstr_index;
10401 }
10402
10403 static OPJ_UINT32 opj_j2k_get_SPCod_SPCoc_size(opj_j2k_t *p_j2k,
10404         OPJ_UINT32 p_tile_no,
10405         OPJ_UINT32 p_comp_no)
10406 {
10407     opj_cp_t *l_cp = 00;
10408     opj_tcp_t *l_tcp = 00;
10409     opj_tccp_t *l_tccp = 00;
10410
10411     /* preconditions */
10412     assert(p_j2k != 00);
10413
10414     l_cp = &(p_j2k->m_cp);
10415     l_tcp = &l_cp->tcps[p_tile_no];
10416     l_tccp = &l_tcp->tccps[p_comp_no];
10417
10418     /* preconditions again */
10419     assert(p_tile_no < (l_cp->tw * l_cp->th));
10420     assert(p_comp_no < p_j2k->m_private_image->numcomps);
10421
10422     if (l_tccp->csty & J2K_CCP_CSTY_PRT) {
10423         return 5 + l_tccp->numresolutions;
10424     } else {
10425         return 5;
10426     }
10427 }
10428
10429 static OPJ_BOOL opj_j2k_compare_SPCod_SPCoc(opj_j2k_t *p_j2k,
10430         OPJ_UINT32 p_tile_no, OPJ_UINT32 p_first_comp_no, OPJ_UINT32 p_second_comp_no)
10431 {
10432     OPJ_UINT32 i;
10433     opj_cp_t *l_cp = NULL;
10434     opj_tcp_t *l_tcp = NULL;
10435     opj_tccp_t *l_tccp0 = NULL;
10436     opj_tccp_t *l_tccp1 = NULL;
10437
10438     /* preconditions */
10439     assert(p_j2k != 00);
10440
10441     l_cp = &(p_j2k->m_cp);
10442     l_tcp = &l_cp->tcps[p_tile_no];
10443     l_tccp0 = &l_tcp->tccps[p_first_comp_no];
10444     l_tccp1 = &l_tcp->tccps[p_second_comp_no];
10445
10446     if (l_tccp0->numresolutions != l_tccp1->numresolutions) {
10447         return OPJ_FALSE;
10448     }
10449     if (l_tccp0->cblkw != l_tccp1->cblkw) {
10450         return OPJ_FALSE;
10451     }
10452     if (l_tccp0->cblkh != l_tccp1->cblkh) {
10453         return OPJ_FALSE;
10454     }
10455     if (l_tccp0->cblksty != l_tccp1->cblksty) {
10456         return OPJ_FALSE;
10457     }
10458     if (l_tccp0->qmfbid != l_tccp1->qmfbid) {
10459         return OPJ_FALSE;
10460     }
10461     if ((l_tccp0->csty & J2K_CCP_CSTY_PRT) != (l_tccp1->csty & J2K_CCP_CSTY_PRT)) {
10462         return OPJ_FALSE;
10463     }
10464
10465     for (i = 0U; i < l_tccp0->numresolutions; ++i) {
10466         if (l_tccp0->prcw[i] != l_tccp1->prcw[i]) {
10467             return OPJ_FALSE;
10468         }
10469         if (l_tccp0->prch[i] != l_tccp1->prch[i]) {
10470             return OPJ_FALSE;
10471         }
10472     }
10473     return OPJ_TRUE;
10474 }
10475
10476 static OPJ_BOOL opj_j2k_write_SPCod_SPCoc(opj_j2k_t *p_j2k,
10477         OPJ_UINT32 p_tile_no,
10478         OPJ_UINT32 p_comp_no,
10479         OPJ_BYTE * p_data,
10480         OPJ_UINT32 * p_header_size,
10481         struct opj_event_mgr * p_manager)
10482 {
10483     OPJ_UINT32 i;
10484     opj_cp_t *l_cp = 00;
10485     opj_tcp_t *l_tcp = 00;
10486     opj_tccp_t *l_tccp = 00;
10487
10488     /* preconditions */
10489     assert(p_j2k != 00);
10490     assert(p_header_size != 00);
10491     assert(p_manager != 00);
10492     assert(p_data != 00);
10493
10494     l_cp = &(p_j2k->m_cp);
10495     l_tcp = &l_cp->tcps[p_tile_no];
10496     l_tccp = &l_tcp->tccps[p_comp_no];
10497
10498     /* preconditions again */
10499     assert(p_tile_no < (l_cp->tw * l_cp->th));
10500     assert(p_comp_no < (p_j2k->m_private_image->numcomps));
10501
10502     if (*p_header_size < 5) {
10503         opj_event_msg(p_manager, EVT_ERROR, "Error writing SPCod SPCoc element\n");
10504         return OPJ_FALSE;
10505     }
10506
10507     opj_write_bytes(p_data, l_tccp->numresolutions - 1, 1); /* SPcoc (D) */
10508     ++p_data;
10509
10510     opj_write_bytes(p_data, l_tccp->cblkw - 2, 1);                  /* SPcoc (E) */
10511     ++p_data;
10512
10513     opj_write_bytes(p_data, l_tccp->cblkh - 2, 1);                  /* SPcoc (F) */
10514     ++p_data;
10515
10516     opj_write_bytes(p_data, l_tccp->cblksty,
10517                     1);                            /* SPcoc (G) */
10518     ++p_data;
10519
10520     opj_write_bytes(p_data, l_tccp->qmfbid,
10521                     1);                             /* SPcoc (H) */
10522     ++p_data;
10523
10524     *p_header_size = *p_header_size - 5;
10525
10526     if (l_tccp->csty & J2K_CCP_CSTY_PRT) {
10527
10528         if (*p_header_size < l_tccp->numresolutions) {
10529             opj_event_msg(p_manager, EVT_ERROR, "Error writing SPCod SPCoc element\n");
10530             return OPJ_FALSE;
10531         }
10532
10533         for (i = 0; i < l_tccp->numresolutions; ++i) {
10534             opj_write_bytes(p_data, l_tccp->prcw[i] + (l_tccp->prch[i] << 4),
10535                             1);   /* SPcoc (I_i) */
10536             ++p_data;
10537         }
10538
10539         *p_header_size = *p_header_size - l_tccp->numresolutions;
10540     }
10541
10542     return OPJ_TRUE;
10543 }
10544
10545 static OPJ_BOOL opj_j2k_read_SPCod_SPCoc(opj_j2k_t *p_j2k,
10546         OPJ_UINT32 compno,
10547         OPJ_BYTE * p_header_data,
10548         OPJ_UINT32 * p_header_size,
10549         opj_event_mgr_t * p_manager)
10550 {
10551     OPJ_UINT32 i, l_tmp;
10552     opj_cp_t *l_cp = NULL;
10553     opj_tcp_t *l_tcp = NULL;
10554     opj_tccp_t *l_tccp = NULL;
10555     OPJ_BYTE * l_current_ptr = NULL;
10556
10557     /* preconditions */
10558     assert(p_j2k != 00);
10559     assert(p_manager != 00);
10560     assert(p_header_data != 00);
10561
10562     l_cp = &(p_j2k->m_cp);
10563     l_tcp = (p_j2k->m_specific_param.m_decoder.m_state == J2K_STATE_TPH) ?
10564             &l_cp->tcps[p_j2k->m_current_tile_number] :
10565             p_j2k->m_specific_param.m_decoder.m_default_tcp;
10566
10567     /* precondition again */
10568     assert(compno < p_j2k->m_private_image->numcomps);
10569
10570     l_tccp = &l_tcp->tccps[compno];
10571     l_current_ptr = p_header_data;
10572
10573     /* make sure room is sufficient */
10574     if (*p_header_size < 5) {
10575         opj_event_msg(p_manager, EVT_ERROR, "Error reading SPCod SPCoc element\n");
10576         return OPJ_FALSE;
10577     }
10578
10579     /* SPcod (D) / SPcoc (A) */
10580     opj_read_bytes(l_current_ptr, &l_tccp->numresolutions, 1);
10581     ++l_tccp->numresolutions;  /* tccp->numresolutions = read() + 1 */
10582     if (l_tccp->numresolutions > OPJ_J2K_MAXRLVLS) {
10583         opj_event_msg(p_manager, EVT_ERROR,
10584                       "Invalid value for numresolutions : %d, max value is set in openjpeg.h at %d\n",
10585                       l_tccp->numresolutions, OPJ_J2K_MAXRLVLS);
10586         return OPJ_FALSE;
10587     }
10588     ++l_current_ptr;
10589
10590     /* If user wants to remove more resolutions than the codestream contains, return error */
10591     if (l_cp->m_specific_param.m_dec.m_reduce >= l_tccp->numresolutions) {
10592         opj_event_msg(p_manager, EVT_ERROR,
10593                       "Error decoding component %d.\nThe number of resolutions "
10594                       "to remove (%d) is greater or equal than the number "
10595                       "of resolutions of this component (%d)\nModify the cp_reduce parameter.\n\n",
10596                       compno, l_cp->m_specific_param.m_dec.m_reduce, l_tccp->numresolutions);
10597         p_j2k->m_specific_param.m_decoder.m_state |=
10598             0x8000;/* FIXME J2K_DEC_STATE_ERR;*/
10599         return OPJ_FALSE;
10600     }
10601
10602     /* SPcod (E) / SPcoc (B) */
10603     opj_read_bytes(l_current_ptr, &l_tccp->cblkw, 1);
10604     ++l_current_ptr;
10605     l_tccp->cblkw += 2;
10606
10607     /* SPcod (F) / SPcoc (C) */
10608     opj_read_bytes(l_current_ptr, &l_tccp->cblkh, 1);
10609     ++l_current_ptr;
10610     l_tccp->cblkh += 2;
10611
10612     if ((l_tccp->cblkw > 10) || (l_tccp->cblkh > 10) ||
10613             ((l_tccp->cblkw + l_tccp->cblkh) > 12)) {
10614         opj_event_msg(p_manager, EVT_ERROR,
10615                       "Error reading SPCod SPCoc element, Invalid cblkw/cblkh combination\n");
10616         return OPJ_FALSE;
10617     }
10618
10619     /* SPcod (G) / SPcoc (D) */
10620     opj_read_bytes(l_current_ptr, &l_tccp->cblksty, 1);
10621     ++l_current_ptr;
10622     if (l_tccp->cblksty & 0xC0U) { /* 2 msb are reserved, assume we can't read */
10623         opj_event_msg(p_manager, EVT_ERROR,
10624                       "Error reading SPCod SPCoc element, Invalid code-block style found\n");
10625         return OPJ_FALSE;
10626     }
10627
10628     /* SPcod (H) / SPcoc (E) */
10629     opj_read_bytes(l_current_ptr, &l_tccp->qmfbid, 1);
10630     ++l_current_ptr;
10631
10632     if (l_tccp->qmfbid > 1) {
10633         opj_event_msg(p_manager, EVT_ERROR,
10634                       "Error reading SPCod SPCoc element, Invalid transformation found\n");
10635         return OPJ_FALSE;
10636     }
10637
10638     *p_header_size = *p_header_size - 5;
10639
10640     /* use custom precinct size ? */
10641     if (l_tccp->csty & J2K_CCP_CSTY_PRT) {
10642         if (*p_header_size < l_tccp->numresolutions) {
10643             opj_event_msg(p_manager, EVT_ERROR, "Error reading SPCod SPCoc element\n");
10644             return OPJ_FALSE;
10645         }
10646
10647         /* SPcod (I_i) / SPcoc (F_i) */
10648         for (i = 0; i < l_tccp->numresolutions; ++i) {
10649             opj_read_bytes(l_current_ptr, &l_tmp, 1);
10650             ++l_current_ptr;
10651             /* Precinct exponent 0 is only allowed for lowest resolution level (Table A.21) */
10652             if ((i != 0) && (((l_tmp & 0xf) == 0) || ((l_tmp >> 4) == 0))) {
10653                 opj_event_msg(p_manager, EVT_ERROR, "Invalid precinct size\n");
10654                 return OPJ_FALSE;
10655             }
10656             l_tccp->prcw[i] = l_tmp & 0xf;
10657             l_tccp->prch[i] = l_tmp >> 4;
10658         }
10659
10660         *p_header_size = *p_header_size - l_tccp->numresolutions;
10661     } else {
10662         /* set default size for the precinct width and height */
10663         for (i = 0; i < l_tccp->numresolutions; ++i) {
10664             l_tccp->prcw[i] = 15;
10665             l_tccp->prch[i] = 15;
10666         }
10667     }
10668
10669 #ifdef WIP_REMOVE_MSD
10670     /* INDEX >> */
10671     if (p_j2k->cstr_info && compno == 0) {
10672         OPJ_UINT32 l_data_size = l_tccp->numresolutions * sizeof(OPJ_UINT32);
10673
10674         p_j2k->cstr_info->tile[p_j2k->m_current_tile_number].tccp_info[compno].cblkh =
10675             l_tccp->cblkh;
10676         p_j2k->cstr_info->tile[p_j2k->m_current_tile_number].tccp_info[compno].cblkw =
10677             l_tccp->cblkw;
10678         p_j2k->cstr_info->tile[p_j2k->m_current_tile_number].tccp_info[compno].numresolutions
10679             = l_tccp->numresolutions;
10680         p_j2k->cstr_info->tile[p_j2k->m_current_tile_number].tccp_info[compno].cblksty =
10681             l_tccp->cblksty;
10682         p_j2k->cstr_info->tile[p_j2k->m_current_tile_number].tccp_info[compno].qmfbid =
10683             l_tccp->qmfbid;
10684
10685         memcpy(p_j2k->cstr_info->tile[p_j2k->m_current_tile_number].pdx, l_tccp->prcw,
10686                l_data_size);
10687         memcpy(p_j2k->cstr_info->tile[p_j2k->m_current_tile_number].pdy, l_tccp->prch,
10688                l_data_size);
10689     }
10690     /* << INDEX */
10691 #endif
10692
10693     return OPJ_TRUE;
10694 }
10695
10696 static void opj_j2k_copy_tile_component_parameters(opj_j2k_t *p_j2k)
10697 {
10698     /* loop */
10699     OPJ_UINT32 i;
10700     opj_cp_t *l_cp = NULL;
10701     opj_tcp_t *l_tcp = NULL;
10702     opj_tccp_t *l_ref_tccp = NULL, *l_copied_tccp = NULL;
10703     OPJ_UINT32 l_prc_size;
10704
10705     /* preconditions */
10706     assert(p_j2k != 00);
10707
10708     l_cp = &(p_j2k->m_cp);
10709     l_tcp = (p_j2k->m_specific_param.m_decoder.m_state == J2K_STATE_TPH)
10710             ?
10711             &l_cp->tcps[p_j2k->m_current_tile_number] :
10712             p_j2k->m_specific_param.m_decoder.m_default_tcp;
10713
10714     l_ref_tccp = &l_tcp->tccps[0];
10715     l_copied_tccp = l_ref_tccp + 1;
10716     l_prc_size = l_ref_tccp->numresolutions * (OPJ_UINT32)sizeof(OPJ_UINT32);
10717
10718     for (i = 1; i < p_j2k->m_private_image->numcomps; ++i) {
10719         l_copied_tccp->numresolutions = l_ref_tccp->numresolutions;
10720         l_copied_tccp->cblkw = l_ref_tccp->cblkw;
10721         l_copied_tccp->cblkh = l_ref_tccp->cblkh;
10722         l_copied_tccp->cblksty = l_ref_tccp->cblksty;
10723         l_copied_tccp->qmfbid = l_ref_tccp->qmfbid;
10724         memcpy(l_copied_tccp->prcw, l_ref_tccp->prcw, l_prc_size);
10725         memcpy(l_copied_tccp->prch, l_ref_tccp->prch, l_prc_size);
10726         ++l_copied_tccp;
10727     }
10728 }
10729
10730 static OPJ_UINT32 opj_j2k_get_SQcd_SQcc_size(opj_j2k_t *p_j2k,
10731         OPJ_UINT32 p_tile_no,
10732         OPJ_UINT32 p_comp_no)
10733 {
10734     OPJ_UINT32 l_num_bands;
10735
10736     opj_cp_t *l_cp = 00;
10737     opj_tcp_t *l_tcp = 00;
10738     opj_tccp_t *l_tccp = 00;
10739
10740     /* preconditions */
10741     assert(p_j2k != 00);
10742
10743     l_cp = &(p_j2k->m_cp);
10744     l_tcp = &l_cp->tcps[p_tile_no];
10745     l_tccp = &l_tcp->tccps[p_comp_no];
10746
10747     /* preconditions again */
10748     assert(p_tile_no < l_cp->tw * l_cp->th);
10749     assert(p_comp_no < p_j2k->m_private_image->numcomps);
10750
10751     l_num_bands = (l_tccp->qntsty == J2K_CCP_QNTSTY_SIQNT) ? 1 :
10752                   (l_tccp->numresolutions * 3 - 2);
10753
10754     if (l_tccp->qntsty == J2K_CCP_QNTSTY_NOQNT)  {
10755         return 1 + l_num_bands;
10756     } else {
10757         return 1 + 2 * l_num_bands;
10758     }
10759 }
10760
10761 static OPJ_BOOL opj_j2k_compare_SQcd_SQcc(opj_j2k_t *p_j2k,
10762         OPJ_UINT32 p_tile_no, OPJ_UINT32 p_first_comp_no, OPJ_UINT32 p_second_comp_no)
10763 {
10764     opj_cp_t *l_cp = NULL;
10765     opj_tcp_t *l_tcp = NULL;
10766     opj_tccp_t *l_tccp0 = NULL;
10767     opj_tccp_t *l_tccp1 = NULL;
10768     OPJ_UINT32 l_band_no, l_num_bands;
10769
10770     /* preconditions */
10771     assert(p_j2k != 00);
10772
10773     l_cp = &(p_j2k->m_cp);
10774     l_tcp = &l_cp->tcps[p_tile_no];
10775     l_tccp0 = &l_tcp->tccps[p_first_comp_no];
10776     l_tccp1 = &l_tcp->tccps[p_second_comp_no];
10777
10778     if (l_tccp0->qntsty != l_tccp1->qntsty) {
10779         return OPJ_FALSE;
10780     }
10781     if (l_tccp0->numgbits != l_tccp1->numgbits) {
10782         return OPJ_FALSE;
10783     }
10784     if (l_tccp0->qntsty == J2K_CCP_QNTSTY_SIQNT) {
10785         l_num_bands = 1U;
10786     } else {
10787         l_num_bands = l_tccp0->numresolutions * 3U - 2U;
10788         if (l_num_bands != (l_tccp1->numresolutions * 3U - 2U)) {
10789             return OPJ_FALSE;
10790         }
10791     }
10792
10793     for (l_band_no = 0; l_band_no < l_num_bands; ++l_band_no) {
10794         if (l_tccp0->stepsizes[l_band_no].expn != l_tccp1->stepsizes[l_band_no].expn) {
10795             return OPJ_FALSE;
10796         }
10797     }
10798     if (l_tccp0->qntsty != J2K_CCP_QNTSTY_NOQNT) {
10799         for (l_band_no = 0; l_band_no < l_num_bands; ++l_band_no) {
10800             if (l_tccp0->stepsizes[l_band_no].mant != l_tccp1->stepsizes[l_band_no].mant) {
10801                 return OPJ_FALSE;
10802             }
10803         }
10804     }
10805     return OPJ_TRUE;
10806 }
10807
10808
10809 static OPJ_BOOL opj_j2k_write_SQcd_SQcc(opj_j2k_t *p_j2k,
10810                                         OPJ_UINT32 p_tile_no,
10811                                         OPJ_UINT32 p_comp_no,
10812                                         OPJ_BYTE * p_data,
10813                                         OPJ_UINT32 * p_header_size,
10814                                         struct opj_event_mgr * p_manager)
10815 {
10816     OPJ_UINT32 l_header_size;
10817     OPJ_UINT32 l_band_no, l_num_bands;
10818     OPJ_UINT32 l_expn, l_mant;
10819
10820     opj_cp_t *l_cp = 00;
10821     opj_tcp_t *l_tcp = 00;
10822     opj_tccp_t *l_tccp = 00;
10823
10824     /* preconditions */
10825     assert(p_j2k != 00);
10826     assert(p_header_size != 00);
10827     assert(p_manager != 00);
10828     assert(p_data != 00);
10829
10830     l_cp = &(p_j2k->m_cp);
10831     l_tcp = &l_cp->tcps[p_tile_no];
10832     l_tccp = &l_tcp->tccps[p_comp_no];
10833
10834     /* preconditions again */
10835     assert(p_tile_no < l_cp->tw * l_cp->th);
10836     assert(p_comp_no < p_j2k->m_private_image->numcomps);
10837
10838     l_num_bands = (l_tccp->qntsty == J2K_CCP_QNTSTY_SIQNT) ? 1 :
10839                   (l_tccp->numresolutions * 3 - 2);
10840
10841     if (l_tccp->qntsty == J2K_CCP_QNTSTY_NOQNT)  {
10842         l_header_size = 1 + l_num_bands;
10843
10844         if (*p_header_size < l_header_size) {
10845             opj_event_msg(p_manager, EVT_ERROR, "Error writing SQcd SQcc element\n");
10846             return OPJ_FALSE;
10847         }
10848
10849         opj_write_bytes(p_data, l_tccp->qntsty + (l_tccp->numgbits << 5),
10850                         1);   /* Sqcx */
10851         ++p_data;
10852
10853         for (l_band_no = 0; l_band_no < l_num_bands; ++l_band_no) {
10854             l_expn = (OPJ_UINT32)l_tccp->stepsizes[l_band_no].expn;
10855             opj_write_bytes(p_data, l_expn << 3, 1);        /* SPqcx_i */
10856             ++p_data;
10857         }
10858     } else {
10859         l_header_size = 1 + 2 * l_num_bands;
10860
10861         if (*p_header_size < l_header_size) {
10862             opj_event_msg(p_manager, EVT_ERROR, "Error writing SQcd SQcc element\n");
10863             return OPJ_FALSE;
10864         }
10865
10866         opj_write_bytes(p_data, l_tccp->qntsty + (l_tccp->numgbits << 5),
10867                         1);   /* Sqcx */
10868         ++p_data;
10869
10870         for (l_band_no = 0; l_band_no < l_num_bands; ++l_band_no) {
10871             l_expn = (OPJ_UINT32)l_tccp->stepsizes[l_band_no].expn;
10872             l_mant = (OPJ_UINT32)l_tccp->stepsizes[l_band_no].mant;
10873
10874             opj_write_bytes(p_data, (l_expn << 11) + l_mant, 2);    /* SPqcx_i */
10875             p_data += 2;
10876         }
10877     }
10878
10879     *p_header_size = *p_header_size - l_header_size;
10880
10881     return OPJ_TRUE;
10882 }
10883
10884 static OPJ_BOOL opj_j2k_read_SQcd_SQcc(opj_j2k_t *p_j2k,
10885                                        OPJ_UINT32 p_comp_no,
10886                                        OPJ_BYTE* p_header_data,
10887                                        OPJ_UINT32 * p_header_size,
10888                                        opj_event_mgr_t * p_manager
10889                                       )
10890 {
10891     /* loop*/
10892     OPJ_UINT32 l_band_no;
10893     opj_cp_t *l_cp = 00;
10894     opj_tcp_t *l_tcp = 00;
10895     opj_tccp_t *l_tccp = 00;
10896     OPJ_BYTE * l_current_ptr = 00;
10897     OPJ_UINT32 l_tmp, l_num_band;
10898
10899     /* preconditions*/
10900     assert(p_j2k != 00);
10901     assert(p_manager != 00);
10902     assert(p_header_data != 00);
10903
10904     l_cp = &(p_j2k->m_cp);
10905     /* come from tile part header or main header ?*/
10906     l_tcp = (p_j2k->m_specific_param.m_decoder.m_state == J2K_STATE_TPH)
10907             ?
10908             &l_cp->tcps[p_j2k->m_current_tile_number] :
10909             p_j2k->m_specific_param.m_decoder.m_default_tcp;
10910
10911     /* precondition again*/
10912     assert(p_comp_no <  p_j2k->m_private_image->numcomps);
10913
10914     l_tccp = &l_tcp->tccps[p_comp_no];
10915     l_current_ptr = p_header_data;
10916
10917     if (*p_header_size < 1) {
10918         opj_event_msg(p_manager, EVT_ERROR, "Error reading SQcd or SQcc element\n");
10919         return OPJ_FALSE;
10920     }
10921     *p_header_size -= 1;
10922
10923     opj_read_bytes(l_current_ptr, &l_tmp, 1);                       /* Sqcx */
10924     ++l_current_ptr;
10925
10926     l_tccp->qntsty = l_tmp & 0x1f;
10927     l_tccp->numgbits = l_tmp >> 5;
10928     if (l_tccp->qntsty == J2K_CCP_QNTSTY_SIQNT) {
10929         l_num_band = 1;
10930     } else {
10931         l_num_band = (l_tccp->qntsty == J2K_CCP_QNTSTY_NOQNT) ?
10932                      (*p_header_size) :
10933                      (*p_header_size) / 2;
10934
10935         if (l_num_band > OPJ_J2K_MAXBANDS) {
10936             opj_event_msg(p_manager, EVT_WARNING,
10937                           "While reading CCP_QNTSTY element inside QCD or QCC marker segment, "
10938                           "number of subbands (%d) is greater to OPJ_J2K_MAXBANDS (%d). So we limit the number of elements stored to "
10939                           "OPJ_J2K_MAXBANDS (%d) and skip the rest. \n", l_num_band, OPJ_J2K_MAXBANDS,
10940                           OPJ_J2K_MAXBANDS);
10941             /*return OPJ_FALSE;*/
10942         }
10943     }
10944
10945 #ifdef USE_JPWL
10946     if (l_cp->correct) {
10947
10948         /* if JPWL is on, we check whether there are too many subbands */
10949         if (/*(l_num_band < 0) ||*/ (l_num_band >= OPJ_J2K_MAXBANDS)) {
10950             opj_event_msg(p_manager, JPWL_ASSUME ? EVT_WARNING : EVT_ERROR,
10951                           "JPWL: bad number of subbands in Sqcx (%d)\n",
10952                           l_num_band);
10953             if (!JPWL_ASSUME) {
10954                 opj_event_msg(p_manager, EVT_ERROR, "JPWL: giving up\n");
10955                 return OPJ_FALSE;
10956             }
10957             /* we try to correct */
10958             l_num_band = 1;
10959             opj_event_msg(p_manager, EVT_WARNING, "- trying to adjust them\n"
10960                           "- setting number of bands to %d => HYPOTHESIS!!!\n",
10961                           l_num_band);
10962         };
10963
10964     };
10965 #endif /* USE_JPWL */
10966
10967     if (l_tccp->qntsty == J2K_CCP_QNTSTY_NOQNT) {
10968         for (l_band_no = 0; l_band_no < l_num_band; l_band_no++) {
10969             opj_read_bytes(l_current_ptr, &l_tmp, 1);                       /* SPqcx_i */
10970             ++l_current_ptr;
10971             if (l_band_no < OPJ_J2K_MAXBANDS) {
10972                 l_tccp->stepsizes[l_band_no].expn = (OPJ_INT32)(l_tmp >> 3);
10973                 l_tccp->stepsizes[l_band_no].mant = 0;
10974             }
10975         }
10976         *p_header_size = *p_header_size - l_num_band;
10977     } else {
10978         for (l_band_no = 0; l_band_no < l_num_band; l_band_no++) {
10979             opj_read_bytes(l_current_ptr, &l_tmp, 2);                       /* SPqcx_i */
10980             l_current_ptr += 2;
10981             if (l_band_no < OPJ_J2K_MAXBANDS) {
10982                 l_tccp->stepsizes[l_band_no].expn = (OPJ_INT32)(l_tmp >> 11);
10983                 l_tccp->stepsizes[l_band_no].mant = l_tmp & 0x7ff;
10984             }
10985         }
10986         *p_header_size = *p_header_size - 2 * l_num_band;
10987     }
10988
10989     /* Add Antonin : if scalar_derived -> compute other stepsizes */
10990     if (l_tccp->qntsty == J2K_CCP_QNTSTY_SIQNT) {
10991         for (l_band_no = 1; l_band_no < OPJ_J2K_MAXBANDS; l_band_no++) {
10992             l_tccp->stepsizes[l_band_no].expn =
10993                 ((OPJ_INT32)(l_tccp->stepsizes[0].expn) - (OPJ_INT32)((l_band_no - 1) / 3) > 0)
10994                 ?
10995                 (OPJ_INT32)(l_tccp->stepsizes[0].expn) - (OPJ_INT32)((l_band_no - 1) / 3) : 0;
10996             l_tccp->stepsizes[l_band_no].mant = l_tccp->stepsizes[0].mant;
10997         }
10998     }
10999
11000     return OPJ_TRUE;
11001 }
11002
11003 static void opj_j2k_copy_tile_quantization_parameters(opj_j2k_t *p_j2k)
11004 {
11005     OPJ_UINT32 i;
11006     opj_cp_t *l_cp = NULL;
11007     opj_tcp_t *l_tcp = NULL;
11008     opj_tccp_t *l_ref_tccp = NULL;
11009     opj_tccp_t *l_copied_tccp = NULL;
11010     OPJ_UINT32 l_size;
11011
11012     /* preconditions */
11013     assert(p_j2k != 00);
11014
11015     l_cp = &(p_j2k->m_cp);
11016     l_tcp = p_j2k->m_specific_param.m_decoder.m_state == J2K_STATE_TPH ?
11017             &l_cp->tcps[p_j2k->m_current_tile_number] :
11018             p_j2k->m_specific_param.m_decoder.m_default_tcp;
11019
11020     l_ref_tccp = &l_tcp->tccps[0];
11021     l_copied_tccp = l_ref_tccp + 1;
11022     l_size = OPJ_J2K_MAXBANDS * sizeof(opj_stepsize_t);
11023
11024     for (i = 1; i < p_j2k->m_private_image->numcomps; ++i) {
11025         l_copied_tccp->qntsty = l_ref_tccp->qntsty;
11026         l_copied_tccp->numgbits = l_ref_tccp->numgbits;
11027         memcpy(l_copied_tccp->stepsizes, l_ref_tccp->stepsizes, l_size);
11028         ++l_copied_tccp;
11029     }
11030 }
11031
11032 static void opj_j2k_dump_tile_info(opj_tcp_t * l_default_tile,
11033                                    OPJ_INT32 numcomps, FILE* out_stream)
11034 {
11035     if (l_default_tile) {
11036         OPJ_INT32 compno;
11037
11038         fprintf(out_stream, "\t default tile {\n");
11039         fprintf(out_stream, "\t\t csty=%#x\n", l_default_tile->csty);
11040         fprintf(out_stream, "\t\t prg=%#x\n", l_default_tile->prg);
11041         fprintf(out_stream, "\t\t numlayers=%d\n", l_default_tile->numlayers);
11042         fprintf(out_stream, "\t\t mct=%x\n", l_default_tile->mct);
11043
11044         for (compno = 0; compno < numcomps; compno++) {
11045             opj_tccp_t *l_tccp = &(l_default_tile->tccps[compno]);
11046             OPJ_UINT32 resno;
11047             OPJ_INT32 bandno, numbands;
11048
11049             /* coding style*/
11050             fprintf(out_stream, "\t\t comp %d {\n", compno);
11051             fprintf(out_stream, "\t\t\t csty=%#x\n", l_tccp->csty);
11052             fprintf(out_stream, "\t\t\t numresolutions=%d\n", l_tccp->numresolutions);
11053             fprintf(out_stream, "\t\t\t cblkw=2^%d\n", l_tccp->cblkw);
11054             fprintf(out_stream, "\t\t\t cblkh=2^%d\n", l_tccp->cblkh);
11055             fprintf(out_stream, "\t\t\t cblksty=%#x\n", l_tccp->cblksty);
11056             fprintf(out_stream, "\t\t\t qmfbid=%d\n", l_tccp->qmfbid);
11057
11058             fprintf(out_stream, "\t\t\t preccintsize (w,h)=");
11059             for (resno = 0; resno < l_tccp->numresolutions; resno++) {
11060                 fprintf(out_stream, "(%d,%d) ", l_tccp->prcw[resno], l_tccp->prch[resno]);
11061             }
11062             fprintf(out_stream, "\n");
11063
11064             /* quantization style*/
11065             fprintf(out_stream, "\t\t\t qntsty=%d\n", l_tccp->qntsty);
11066             fprintf(out_stream, "\t\t\t numgbits=%d\n", l_tccp->numgbits);
11067             fprintf(out_stream, "\t\t\t stepsizes (m,e)=");
11068             numbands = (l_tccp->qntsty == J2K_CCP_QNTSTY_SIQNT) ? 1 :
11069                        (OPJ_INT32)l_tccp->numresolutions * 3 - 2;
11070             for (bandno = 0; bandno < numbands; bandno++) {
11071                 fprintf(out_stream, "(%d,%d) ", l_tccp->stepsizes[bandno].mant,
11072                         l_tccp->stepsizes[bandno].expn);
11073             }
11074             fprintf(out_stream, "\n");
11075
11076             /* RGN value*/
11077             fprintf(out_stream, "\t\t\t roishift=%d\n", l_tccp->roishift);
11078
11079             fprintf(out_stream, "\t\t }\n");
11080         } /*end of component of default tile*/
11081         fprintf(out_stream, "\t }\n"); /*end of default tile*/
11082     }
11083 }
11084
11085 void j2k_dump(opj_j2k_t* p_j2k, OPJ_INT32 flag, FILE* out_stream)
11086 {
11087     /* Check if the flag is compatible with j2k file*/
11088     if ((flag & OPJ_JP2_INFO) || (flag & OPJ_JP2_IND)) {
11089         fprintf(out_stream, "Wrong flag\n");
11090         return;
11091     }
11092
11093     /* Dump the image_header */
11094     if (flag & OPJ_IMG_INFO) {
11095         if (p_j2k->m_private_image) {
11096             j2k_dump_image_header(p_j2k->m_private_image, 0, out_stream);
11097         }
11098     }
11099
11100     /* Dump the codestream info from main header */
11101     if (flag & OPJ_J2K_MH_INFO) {
11102         if (p_j2k->m_private_image) {
11103             opj_j2k_dump_MH_info(p_j2k, out_stream);
11104         }
11105     }
11106     /* Dump all tile/codestream info */
11107     if (flag & OPJ_J2K_TCH_INFO) {
11108         OPJ_UINT32 l_nb_tiles = p_j2k->m_cp.th * p_j2k->m_cp.tw;
11109         OPJ_UINT32 i;
11110         opj_tcp_t * l_tcp = p_j2k->m_cp.tcps;
11111         if (p_j2k->m_private_image) {
11112             for (i = 0; i < l_nb_tiles; ++i) {
11113                 opj_j2k_dump_tile_info(l_tcp, (OPJ_INT32)p_j2k->m_private_image->numcomps,
11114                                        out_stream);
11115                 ++l_tcp;
11116             }
11117         }
11118     }
11119
11120     /* Dump the codestream info of the current tile */
11121     if (flag & OPJ_J2K_TH_INFO) {
11122
11123     }
11124
11125     /* Dump the codestream index from main header */
11126     if (flag & OPJ_J2K_MH_IND) {
11127         opj_j2k_dump_MH_index(p_j2k, out_stream);
11128     }
11129
11130     /* Dump the codestream index of the current tile */
11131     if (flag & OPJ_J2K_TH_IND) {
11132
11133     }
11134
11135 }
11136
11137 static void opj_j2k_dump_MH_index(opj_j2k_t* p_j2k, FILE* out_stream)
11138 {
11139     opj_codestream_index_t* cstr_index = p_j2k->cstr_index;
11140     OPJ_UINT32 it_marker, it_tile, it_tile_part;
11141
11142     fprintf(out_stream, "Codestream index from main header: {\n");
11143
11144     fprintf(out_stream, "\t Main header start position=%" PRIi64 "\n"
11145             "\t Main header end position=%" PRIi64 "\n",
11146             cstr_index->main_head_start, cstr_index->main_head_end);
11147
11148     fprintf(out_stream, "\t Marker list: {\n");
11149
11150     if (cstr_index->marker) {
11151         for (it_marker = 0; it_marker < cstr_index->marknum ; it_marker++) {
11152             fprintf(out_stream, "\t\t type=%#x, pos=%" PRIi64 ", len=%d\n",
11153                     cstr_index->marker[it_marker].type,
11154                     cstr_index->marker[it_marker].pos,
11155                     cstr_index->marker[it_marker].len);
11156         }
11157     }
11158
11159     fprintf(out_stream, "\t }\n");
11160
11161     if (cstr_index->tile_index) {
11162
11163         /* Simple test to avoid to write empty information*/
11164         OPJ_UINT32 l_acc_nb_of_tile_part = 0;
11165         for (it_tile = 0; it_tile < cstr_index->nb_of_tiles ; it_tile++) {
11166             l_acc_nb_of_tile_part += cstr_index->tile_index[it_tile].nb_tps;
11167         }
11168
11169         if (l_acc_nb_of_tile_part) {
11170             fprintf(out_stream, "\t Tile index: {\n");
11171
11172             for (it_tile = 0; it_tile < cstr_index->nb_of_tiles ; it_tile++) {
11173                 OPJ_UINT32 nb_of_tile_part = cstr_index->tile_index[it_tile].nb_tps;
11174
11175                 fprintf(out_stream, "\t\t nb of tile-part in tile [%d]=%d\n", it_tile,
11176                         nb_of_tile_part);
11177
11178                 if (cstr_index->tile_index[it_tile].tp_index) {
11179                     for (it_tile_part = 0; it_tile_part < nb_of_tile_part; it_tile_part++) {
11180                         fprintf(out_stream, "\t\t\t tile-part[%d]: star_pos=%" PRIi64 ", end_header=%"
11181                                 PRIi64 ", end_pos=%" PRIi64 ".\n",
11182                                 it_tile_part,
11183                                 cstr_index->tile_index[it_tile].tp_index[it_tile_part].start_pos,
11184                                 cstr_index->tile_index[it_tile].tp_index[it_tile_part].end_header,
11185                                 cstr_index->tile_index[it_tile].tp_index[it_tile_part].end_pos);
11186                     }
11187                 }
11188
11189                 if (cstr_index->tile_index[it_tile].marker) {
11190                     for (it_marker = 0; it_marker < cstr_index->tile_index[it_tile].marknum ;
11191                             it_marker++) {
11192                         fprintf(out_stream, "\t\t type=%#x, pos=%" PRIi64 ", len=%d\n",
11193                                 cstr_index->tile_index[it_tile].marker[it_marker].type,
11194                                 cstr_index->tile_index[it_tile].marker[it_marker].pos,
11195                                 cstr_index->tile_index[it_tile].marker[it_marker].len);
11196                     }
11197                 }
11198             }
11199             fprintf(out_stream, "\t }\n");
11200         }
11201     }
11202
11203     fprintf(out_stream, "}\n");
11204
11205 }
11206
11207
11208 static void opj_j2k_dump_MH_info(opj_j2k_t* p_j2k, FILE* out_stream)
11209 {
11210
11211     fprintf(out_stream, "Codestream info from main header: {\n");
11212
11213     fprintf(out_stream, "\t tx0=%d, ty0=%d\n", p_j2k->m_cp.tx0, p_j2k->m_cp.ty0);
11214     fprintf(out_stream, "\t tdx=%d, tdy=%d\n", p_j2k->m_cp.tdx, p_j2k->m_cp.tdy);
11215     fprintf(out_stream, "\t tw=%d, th=%d\n", p_j2k->m_cp.tw, p_j2k->m_cp.th);
11216     opj_j2k_dump_tile_info(p_j2k->m_specific_param.m_decoder.m_default_tcp,
11217                            (OPJ_INT32)p_j2k->m_private_image->numcomps, out_stream);
11218     fprintf(out_stream, "}\n");
11219 }
11220
11221 void j2k_dump_image_header(opj_image_t* img_header, OPJ_BOOL dev_dump_flag,
11222                            FILE* out_stream)
11223 {
11224     char tab[2];
11225
11226     if (dev_dump_flag) {
11227         fprintf(stdout, "[DEV] Dump an image_header struct {\n");
11228         tab[0] = '\0';
11229     } else {
11230         fprintf(out_stream, "Image info {\n");
11231         tab[0] = '\t';
11232         tab[1] = '\0';
11233     }
11234
11235     fprintf(out_stream, "%s x0=%d, y0=%d\n", tab, img_header->x0, img_header->y0);
11236     fprintf(out_stream,     "%s x1=%d, y1=%d\n", tab, img_header->x1,
11237             img_header->y1);
11238     fprintf(out_stream, "%s numcomps=%d\n", tab, img_header->numcomps);
11239
11240     if (img_header->comps) {
11241         OPJ_UINT32 compno;
11242         for (compno = 0; compno < img_header->numcomps; compno++) {
11243             fprintf(out_stream, "%s\t component %d {\n", tab, compno);
11244             j2k_dump_image_comp_header(&(img_header->comps[compno]), dev_dump_flag,
11245                                        out_stream);
11246             fprintf(out_stream, "%s}\n", tab);
11247         }
11248     }
11249
11250     fprintf(out_stream, "}\n");
11251 }
11252
11253 void j2k_dump_image_comp_header(opj_image_comp_t* comp_header,
11254                                 OPJ_BOOL dev_dump_flag, FILE* out_stream)
11255 {
11256     char tab[3];
11257
11258     if (dev_dump_flag) {
11259         fprintf(stdout, "[DEV] Dump an image_comp_header struct {\n");
11260         tab[0] = '\0';
11261     }       else {
11262         tab[0] = '\t';
11263         tab[1] = '\t';
11264         tab[2] = '\0';
11265     }
11266
11267     fprintf(out_stream, "%s dx=%d, dy=%d\n", tab, comp_header->dx, comp_header->dy);
11268     fprintf(out_stream, "%s prec=%d\n", tab, comp_header->prec);
11269     fprintf(out_stream, "%s sgnd=%d\n", tab, comp_header->sgnd);
11270
11271     if (dev_dump_flag) {
11272         fprintf(out_stream, "}\n");
11273     }
11274 }
11275
11276 opj_codestream_info_v2_t* j2k_get_cstr_info(opj_j2k_t* p_j2k)
11277 {
11278     OPJ_UINT32 compno;
11279     OPJ_UINT32 numcomps = p_j2k->m_private_image->numcomps;
11280     opj_tcp_t *l_default_tile;
11281     opj_codestream_info_v2_t* cstr_info = (opj_codestream_info_v2_t*) opj_calloc(1,
11282                                           sizeof(opj_codestream_info_v2_t));
11283     if (!cstr_info) {
11284         return NULL;
11285     }
11286
11287     cstr_info->nbcomps = p_j2k->m_private_image->numcomps;
11288
11289     cstr_info->tx0 = p_j2k->m_cp.tx0;
11290     cstr_info->ty0 = p_j2k->m_cp.ty0;
11291     cstr_info->tdx = p_j2k->m_cp.tdx;
11292     cstr_info->tdy = p_j2k->m_cp.tdy;
11293     cstr_info->tw = p_j2k->m_cp.tw;
11294     cstr_info->th = p_j2k->m_cp.th;
11295
11296     cstr_info->tile_info = NULL; /* Not fill from the main header*/
11297
11298     l_default_tile = p_j2k->m_specific_param.m_decoder.m_default_tcp;
11299
11300     cstr_info->m_default_tile_info.csty = l_default_tile->csty;
11301     cstr_info->m_default_tile_info.prg = l_default_tile->prg;
11302     cstr_info->m_default_tile_info.numlayers = l_default_tile->numlayers;
11303     cstr_info->m_default_tile_info.mct = l_default_tile->mct;
11304
11305     cstr_info->m_default_tile_info.tccp_info = (opj_tccp_info_t*) opj_calloc(
11306                 cstr_info->nbcomps, sizeof(opj_tccp_info_t));
11307     if (!cstr_info->m_default_tile_info.tccp_info) {
11308         opj_destroy_cstr_info(&cstr_info);
11309         return NULL;
11310     }
11311
11312     for (compno = 0; compno < numcomps; compno++) {
11313         opj_tccp_t *l_tccp = &(l_default_tile->tccps[compno]);
11314         opj_tccp_info_t *l_tccp_info = &
11315                                        (cstr_info->m_default_tile_info.tccp_info[compno]);
11316         OPJ_INT32 bandno, numbands;
11317
11318         /* coding style*/
11319         l_tccp_info->csty = l_tccp->csty;
11320         l_tccp_info->numresolutions = l_tccp->numresolutions;
11321         l_tccp_info->cblkw = l_tccp->cblkw;
11322         l_tccp_info->cblkh = l_tccp->cblkh;
11323         l_tccp_info->cblksty = l_tccp->cblksty;
11324         l_tccp_info->qmfbid = l_tccp->qmfbid;
11325         if (l_tccp->numresolutions < OPJ_J2K_MAXRLVLS) {
11326             memcpy(l_tccp_info->prch, l_tccp->prch, l_tccp->numresolutions);
11327             memcpy(l_tccp_info->prcw, l_tccp->prcw, l_tccp->numresolutions);
11328         }
11329
11330         /* quantization style*/
11331         l_tccp_info->qntsty = l_tccp->qntsty;
11332         l_tccp_info->numgbits = l_tccp->numgbits;
11333
11334         numbands = (l_tccp->qntsty == J2K_CCP_QNTSTY_SIQNT) ? 1 :
11335                    (OPJ_INT32)l_tccp->numresolutions * 3 - 2;
11336         if (numbands < OPJ_J2K_MAXBANDS) {
11337             for (bandno = 0; bandno < numbands; bandno++) {
11338                 l_tccp_info->stepsizes_mant[bandno] = (OPJ_UINT32)
11339                                                       l_tccp->stepsizes[bandno].mant;
11340                 l_tccp_info->stepsizes_expn[bandno] = (OPJ_UINT32)
11341                                                       l_tccp->stepsizes[bandno].expn;
11342             }
11343         }
11344
11345         /* RGN value*/
11346         l_tccp_info->roishift = l_tccp->roishift;
11347     }
11348
11349     return cstr_info;
11350 }
11351
11352 opj_codestream_index_t* j2k_get_cstr_index(opj_j2k_t* p_j2k)
11353 {
11354     opj_codestream_index_t* l_cstr_index = (opj_codestream_index_t*)
11355                                            opj_calloc(1, sizeof(opj_codestream_index_t));
11356     if (!l_cstr_index) {
11357         return NULL;
11358     }
11359
11360     l_cstr_index->main_head_start = p_j2k->cstr_index->main_head_start;
11361     l_cstr_index->main_head_end = p_j2k->cstr_index->main_head_end;
11362     l_cstr_index->codestream_size = p_j2k->cstr_index->codestream_size;
11363
11364     l_cstr_index->marknum = p_j2k->cstr_index->marknum;
11365     l_cstr_index->marker = (opj_marker_info_t*)opj_malloc(l_cstr_index->marknum *
11366                            sizeof(opj_marker_info_t));
11367     if (!l_cstr_index->marker) {
11368         opj_free(l_cstr_index);
11369         return NULL;
11370     }
11371
11372     if (p_j2k->cstr_index->marker) {
11373         memcpy(l_cstr_index->marker, p_j2k->cstr_index->marker,
11374                l_cstr_index->marknum * sizeof(opj_marker_info_t));
11375     } else {
11376         opj_free(l_cstr_index->marker);
11377         l_cstr_index->marker = NULL;
11378     }
11379
11380     l_cstr_index->nb_of_tiles = p_j2k->cstr_index->nb_of_tiles;
11381     l_cstr_index->tile_index = (opj_tile_index_t*)opj_calloc(
11382                                    l_cstr_index->nb_of_tiles, sizeof(opj_tile_index_t));
11383     if (!l_cstr_index->tile_index) {
11384         opj_free(l_cstr_index->marker);
11385         opj_free(l_cstr_index);
11386         return NULL;
11387     }
11388
11389     if (!p_j2k->cstr_index->tile_index) {
11390         opj_free(l_cstr_index->tile_index);
11391         l_cstr_index->tile_index = NULL;
11392     } else {
11393         OPJ_UINT32 it_tile = 0;
11394         for (it_tile = 0; it_tile < l_cstr_index->nb_of_tiles; it_tile++) {
11395
11396             /* Tile Marker*/
11397             l_cstr_index->tile_index[it_tile].marknum =
11398                 p_j2k->cstr_index->tile_index[it_tile].marknum;
11399
11400             l_cstr_index->tile_index[it_tile].marker =
11401                 (opj_marker_info_t*)opj_malloc(l_cstr_index->tile_index[it_tile].marknum *
11402                                                sizeof(opj_marker_info_t));
11403
11404             if (!l_cstr_index->tile_index[it_tile].marker) {
11405                 OPJ_UINT32 it_tile_free;
11406
11407                 for (it_tile_free = 0; it_tile_free < it_tile; it_tile_free++) {
11408                     opj_free(l_cstr_index->tile_index[it_tile_free].marker);
11409                 }
11410
11411                 opj_free(l_cstr_index->tile_index);
11412                 opj_free(l_cstr_index->marker);
11413                 opj_free(l_cstr_index);
11414                 return NULL;
11415             }
11416
11417             if (p_j2k->cstr_index->tile_index[it_tile].marker)
11418                 memcpy(l_cstr_index->tile_index[it_tile].marker,
11419                        p_j2k->cstr_index->tile_index[it_tile].marker,
11420                        l_cstr_index->tile_index[it_tile].marknum * sizeof(opj_marker_info_t));
11421             else {
11422                 opj_free(l_cstr_index->tile_index[it_tile].marker);
11423                 l_cstr_index->tile_index[it_tile].marker = NULL;
11424             }
11425
11426             /* Tile part index*/
11427             l_cstr_index->tile_index[it_tile].nb_tps =
11428                 p_j2k->cstr_index->tile_index[it_tile].nb_tps;
11429
11430             l_cstr_index->tile_index[it_tile].tp_index =
11431                 (opj_tp_index_t*)opj_malloc(l_cstr_index->tile_index[it_tile].nb_tps * sizeof(
11432                                                 opj_tp_index_t));
11433
11434             if (!l_cstr_index->tile_index[it_tile].tp_index) {
11435                 OPJ_UINT32 it_tile_free;
11436
11437                 for (it_tile_free = 0; it_tile_free < it_tile; it_tile_free++) {
11438                     opj_free(l_cstr_index->tile_index[it_tile_free].marker);
11439                     opj_free(l_cstr_index->tile_index[it_tile_free].tp_index);
11440                 }
11441
11442                 opj_free(l_cstr_index->tile_index);
11443                 opj_free(l_cstr_index->marker);
11444                 opj_free(l_cstr_index);
11445                 return NULL;
11446             }
11447
11448             if (p_j2k->cstr_index->tile_index[it_tile].tp_index) {
11449                 memcpy(l_cstr_index->tile_index[it_tile].tp_index,
11450                        p_j2k->cstr_index->tile_index[it_tile].tp_index,
11451                        l_cstr_index->tile_index[it_tile].nb_tps * sizeof(opj_tp_index_t));
11452             } else {
11453                 opj_free(l_cstr_index->tile_index[it_tile].tp_index);
11454                 l_cstr_index->tile_index[it_tile].tp_index = NULL;
11455             }
11456
11457             /* Packet index (NOT USED)*/
11458             l_cstr_index->tile_index[it_tile].nb_packet = 0;
11459             l_cstr_index->tile_index[it_tile].packet_index = NULL;
11460
11461         }
11462     }
11463
11464     return l_cstr_index;
11465 }
11466
11467 static OPJ_BOOL opj_j2k_allocate_tile_element_cstr_index(opj_j2k_t *p_j2k)
11468 {
11469     OPJ_UINT32 it_tile = 0;
11470
11471     p_j2k->cstr_index->nb_of_tiles = p_j2k->m_cp.tw * p_j2k->m_cp.th;
11472     p_j2k->cstr_index->tile_index = (opj_tile_index_t*)opj_calloc(
11473                                         p_j2k->cstr_index->nb_of_tiles, sizeof(opj_tile_index_t));
11474     if (!p_j2k->cstr_index->tile_index) {
11475         return OPJ_FALSE;
11476     }
11477
11478     for (it_tile = 0; it_tile < p_j2k->cstr_index->nb_of_tiles; it_tile++) {
11479         p_j2k->cstr_index->tile_index[it_tile].maxmarknum = 100;
11480         p_j2k->cstr_index->tile_index[it_tile].marknum = 0;
11481         p_j2k->cstr_index->tile_index[it_tile].marker = (opj_marker_info_t*)
11482                 opj_calloc(p_j2k->cstr_index->tile_index[it_tile].maxmarknum,
11483                            sizeof(opj_marker_info_t));
11484         if (!p_j2k->cstr_index->tile_index[it_tile].marker) {
11485             return OPJ_FALSE;
11486         }
11487     }
11488
11489     return OPJ_TRUE;
11490 }
11491
11492 static OPJ_BOOL opj_j2k_are_all_used_components_decoded(opj_j2k_t *p_j2k,
11493         opj_event_mgr_t * p_manager)
11494 {
11495     OPJ_UINT32 compno;
11496     OPJ_BOOL decoded_all_used_components = OPJ_TRUE;
11497
11498     if (p_j2k->m_specific_param.m_decoder.m_numcomps_to_decode) {
11499         for (compno = 0;
11500                 compno < p_j2k->m_specific_param.m_decoder.m_numcomps_to_decode; compno++) {
11501             OPJ_UINT32 dec_compno =
11502                 p_j2k->m_specific_param.m_decoder.m_comps_indices_to_decode[compno];
11503             if (p_j2k->m_output_image->comps[dec_compno].data == NULL) {
11504                 opj_event_msg(p_manager, EVT_WARNING, "Failed to decode component %d\n",
11505                               dec_compno);
11506                 decoded_all_used_components = OPJ_FALSE;
11507             }
11508         }
11509     } else {
11510         for (compno = 0; compno < p_j2k->m_output_image->numcomps; compno++) {
11511             if (p_j2k->m_output_image->comps[compno].data == NULL) {
11512                 opj_event_msg(p_manager, EVT_WARNING, "Failed to decode component %d\n",
11513                               compno);
11514                 decoded_all_used_components = OPJ_FALSE;
11515             }
11516         }
11517     }
11518
11519     if (decoded_all_used_components == OPJ_FALSE) {
11520         opj_event_msg(p_manager, EVT_ERROR, "Failed to decode all used components\n");
11521         return OPJ_FALSE;
11522     }
11523
11524     return OPJ_TRUE;
11525 }
11526
11527
11528 static OPJ_BOOL opj_j2k_decode_tiles(opj_j2k_t *p_j2k,
11529                                      opj_stream_private_t *p_stream,
11530                                      opj_event_mgr_t * p_manager)
11531 {
11532     OPJ_BOOL l_go_on = OPJ_TRUE;
11533     OPJ_UINT32 l_current_tile_no;
11534     OPJ_INT32 l_tile_x0, l_tile_y0, l_tile_x1, l_tile_y1;
11535     OPJ_UINT32 l_nb_comps;
11536     OPJ_UINT32 nr_tiles = 0;
11537
11538     /* Particular case for whole single tile decoding */
11539     /* We can avoid allocating intermediate tile buffers */
11540     if (p_j2k->m_cp.tw == 1 && p_j2k->m_cp.th == 1 &&
11541             p_j2k->m_cp.tx0 == 0 && p_j2k->m_cp.ty0 == 0 &&
11542             p_j2k->m_output_image->x0 == 0 &&
11543             p_j2k->m_output_image->y0 == 0 &&
11544             p_j2k->m_output_image->x1 == p_j2k->m_cp.tdx &&
11545             p_j2k->m_output_image->y1 == p_j2k->m_cp.tdy) {
11546         OPJ_UINT32 i;
11547         if (! opj_j2k_read_tile_header(p_j2k,
11548                                        &l_current_tile_no,
11549                                        NULL,
11550                                        &l_tile_x0, &l_tile_y0,
11551                                        &l_tile_x1, &l_tile_y1,
11552                                        &l_nb_comps,
11553                                        &l_go_on,
11554                                        p_stream,
11555                                        p_manager)) {
11556             return OPJ_FALSE;
11557         }
11558
11559         if (! opj_j2k_decode_tile(p_j2k, l_current_tile_no, NULL, 0,
11560                                   p_stream, p_manager)) {
11561             opj_event_msg(p_manager, EVT_ERROR, "Failed to decode tile 1/1\n");
11562             return OPJ_FALSE;
11563         }
11564
11565         /* Transfer TCD data to output image data */
11566         for (i = 0; i < p_j2k->m_output_image->numcomps; i++) {
11567             opj_image_data_free(p_j2k->m_output_image->comps[i].data);
11568             p_j2k->m_output_image->comps[i].data =
11569                 p_j2k->m_tcd->tcd_image->tiles->comps[i].data;
11570             p_j2k->m_output_image->comps[i].resno_decoded =
11571                 p_j2k->m_tcd->image->comps[i].resno_decoded;
11572             p_j2k->m_tcd->tcd_image->tiles->comps[i].data = NULL;
11573         }
11574
11575         return OPJ_TRUE;
11576     }
11577
11578     for (;;) {
11579         if (p_j2k->m_cp.tw == 1 && p_j2k->m_cp.th == 1 &&
11580                 p_j2k->m_cp.tcps[0].m_data != NULL) {
11581             l_current_tile_no = 0;
11582             p_j2k->m_current_tile_number = 0;
11583             p_j2k->m_specific_param.m_decoder.m_state |= J2K_STATE_DATA;
11584         } else {
11585             if (! opj_j2k_read_tile_header(p_j2k,
11586                                            &l_current_tile_no,
11587                                            NULL,
11588                                            &l_tile_x0, &l_tile_y0,
11589                                            &l_tile_x1, &l_tile_y1,
11590                                            &l_nb_comps,
11591                                            &l_go_on,
11592                                            p_stream,
11593                                            p_manager)) {
11594                 return OPJ_FALSE;
11595             }
11596
11597             if (! l_go_on) {
11598                 break;
11599             }
11600         }
11601
11602         if (! opj_j2k_decode_tile(p_j2k, l_current_tile_no, NULL, 0,
11603                                   p_stream, p_manager)) {
11604             opj_event_msg(p_manager, EVT_ERROR, "Failed to decode tile %d/%d\n",
11605                           l_current_tile_no + 1, p_j2k->m_cp.th * p_j2k->m_cp.tw);
11606             return OPJ_FALSE;
11607         }
11608
11609         opj_event_msg(p_manager, EVT_INFO, "Tile %d/%d has been decoded.\n",
11610                       l_current_tile_no + 1, p_j2k->m_cp.th * p_j2k->m_cp.tw);
11611
11612         if (! opj_j2k_update_image_data(p_j2k->m_tcd,
11613                                         p_j2k->m_output_image)) {
11614             return OPJ_FALSE;
11615         }
11616
11617         if (p_j2k->m_cp.tw == 1 && p_j2k->m_cp.th == 1 &&
11618                 !(p_j2k->m_output_image->x0 == p_j2k->m_private_image->x0 &&
11619                   p_j2k->m_output_image->y0 == p_j2k->m_private_image->y0 &&
11620                   p_j2k->m_output_image->x1 == p_j2k->m_private_image->x1 &&
11621                   p_j2k->m_output_image->y1 == p_j2k->m_private_image->y1)) {
11622             /* Keep current tcp data */
11623         } else {
11624             opj_j2k_tcp_data_destroy(&p_j2k->m_cp.tcps[l_current_tile_no]);
11625         }
11626
11627         opj_event_msg(p_manager, EVT_INFO,
11628                       "Image data has been updated with tile %d.\n\n", l_current_tile_no + 1);
11629
11630         if (opj_stream_get_number_byte_left(p_stream) == 0
11631                 && p_j2k->m_specific_param.m_decoder.m_state == J2K_STATE_NEOC) {
11632             break;
11633         }
11634         if (++nr_tiles ==  p_j2k->m_cp.th * p_j2k->m_cp.tw) {
11635             break;
11636         }
11637     }
11638
11639     if (! opj_j2k_are_all_used_components_decoded(p_j2k, p_manager)) {
11640         return OPJ_FALSE;
11641     }
11642
11643     return OPJ_TRUE;
11644 }
11645
11646 /**
11647  * Sets up the procedures to do on decoding data. Developpers wanting to extend the library can add their own reading procedures.
11648  */
11649 static OPJ_BOOL opj_j2k_setup_decoding(opj_j2k_t *p_j2k,
11650                                        opj_event_mgr_t * p_manager)
11651 {
11652     /* preconditions*/
11653     assert(p_j2k != 00);
11654     assert(p_manager != 00);
11655
11656     if (! opj_procedure_list_add_procedure(p_j2k->m_procedure_list,
11657                                            (opj_procedure)opj_j2k_decode_tiles, p_manager)) {
11658         return OPJ_FALSE;
11659     }
11660     /* DEVELOPER CORNER, add your custom procedures */
11661
11662     return OPJ_TRUE;
11663 }
11664
11665 /*
11666  * Read and decode one tile.
11667  */
11668 static OPJ_BOOL opj_j2k_decode_one_tile(opj_j2k_t *p_j2k,
11669                                         opj_stream_private_t *p_stream,
11670                                         opj_event_mgr_t * p_manager)
11671 {
11672     OPJ_BOOL l_go_on = OPJ_TRUE;
11673     OPJ_UINT32 l_current_tile_no;
11674     OPJ_UINT32 l_tile_no_to_dec;
11675     OPJ_INT32 l_tile_x0, l_tile_y0, l_tile_x1, l_tile_y1;
11676     OPJ_UINT32 l_nb_comps;
11677     OPJ_UINT32 l_nb_tiles;
11678     OPJ_UINT32 i;
11679
11680     /*Allocate and initialize some elements of codestrem index if not already done*/
11681     if (!p_j2k->cstr_index->tile_index) {
11682         if (!opj_j2k_allocate_tile_element_cstr_index(p_j2k)) {
11683             return OPJ_FALSE;
11684         }
11685     }
11686     /* Move into the codestream to the first SOT used to decode the desired tile */
11687     l_tile_no_to_dec = (OPJ_UINT32)
11688                        p_j2k->m_specific_param.m_decoder.m_tile_ind_to_dec;
11689     if (p_j2k->cstr_index->tile_index)
11690         if (p_j2k->cstr_index->tile_index->tp_index) {
11691             if (! p_j2k->cstr_index->tile_index[l_tile_no_to_dec].nb_tps) {
11692                 /* the index for this tile has not been built,
11693                  *  so move to the last SOT read */
11694                 if (!(opj_stream_read_seek(p_stream,
11695                                            p_j2k->m_specific_param.m_decoder.m_last_sot_read_pos + 2, p_manager))) {
11696                     opj_event_msg(p_manager, EVT_ERROR, "Problem with seek function\n");
11697                     return OPJ_FALSE;
11698                 }
11699             } else {
11700                 if (!(opj_stream_read_seek(p_stream,
11701                                            p_j2k->cstr_index->tile_index[l_tile_no_to_dec].tp_index[0].start_pos + 2,
11702                                            p_manager))) {
11703                     opj_event_msg(p_manager, EVT_ERROR, "Problem with seek function\n");
11704                     return OPJ_FALSE;
11705                 }
11706             }
11707             /* Special case if we have previously read the EOC marker (if the previous tile getted is the last ) */
11708             if (p_j2k->m_specific_param.m_decoder.m_state == J2K_STATE_EOC) {
11709                 p_j2k->m_specific_param.m_decoder.m_state = J2K_STATE_TPHSOT;
11710             }
11711         }
11712
11713     /* Reset current tile part number for all tiles, and not only the one */
11714     /* of interest. */
11715     /* Not completely sure this is always correct but required for */
11716     /* ./build/bin/j2k_random_tile_access ./build/tests/tte1.j2k */
11717     l_nb_tiles = p_j2k->m_cp.tw * p_j2k->m_cp.th;
11718     for (i = 0; i < l_nb_tiles; ++i) {
11719         p_j2k->m_cp.tcps[i].m_current_tile_part_number = -1;
11720     }
11721
11722     for (;;) {
11723         if (! opj_j2k_read_tile_header(p_j2k,
11724                                        &l_current_tile_no,
11725                                        NULL,
11726                                        &l_tile_x0, &l_tile_y0,
11727                                        &l_tile_x1, &l_tile_y1,
11728                                        &l_nb_comps,
11729                                        &l_go_on,
11730                                        p_stream,
11731                                        p_manager)) {
11732             return OPJ_FALSE;
11733         }
11734
11735         if (! l_go_on) {
11736             break;
11737         }
11738
11739         if (! opj_j2k_decode_tile(p_j2k, l_current_tile_no, NULL, 0,
11740                                   p_stream, p_manager)) {
11741             return OPJ_FALSE;
11742         }
11743         opj_event_msg(p_manager, EVT_INFO, "Tile %d/%d has been decoded.\n",
11744                       l_current_tile_no + 1, p_j2k->m_cp.th * p_j2k->m_cp.tw);
11745
11746         if (! opj_j2k_update_image_data(p_j2k->m_tcd,
11747                                         p_j2k->m_output_image)) {
11748             return OPJ_FALSE;
11749         }
11750         opj_j2k_tcp_data_destroy(&p_j2k->m_cp.tcps[l_current_tile_no]);
11751
11752         opj_event_msg(p_manager, EVT_INFO,
11753                       "Image data has been updated with tile %d.\n\n", l_current_tile_no + 1);
11754
11755         if (l_current_tile_no == l_tile_no_to_dec) {
11756             /* move into the codestream to the first SOT (FIXME or not move?)*/
11757             if (!(opj_stream_read_seek(p_stream, p_j2k->cstr_index->main_head_end + 2,
11758                                        p_manager))) {
11759                 opj_event_msg(p_manager, EVT_ERROR, "Problem with seek function\n");
11760                 return OPJ_FALSE;
11761             }
11762             break;
11763         } else {
11764             opj_event_msg(p_manager, EVT_WARNING,
11765                           "Tile read, decoded and updated is not the desired one (%d vs %d).\n",
11766                           l_current_tile_no + 1, l_tile_no_to_dec + 1);
11767         }
11768
11769     }
11770
11771     if (! opj_j2k_are_all_used_components_decoded(p_j2k, p_manager)) {
11772         return OPJ_FALSE;
11773     }
11774
11775     return OPJ_TRUE;
11776 }
11777
11778 /**
11779  * Sets up the procedures to do on decoding one tile. Developpers wanting to extend the library can add their own reading procedures.
11780  */
11781 static OPJ_BOOL opj_j2k_setup_decoding_tile(opj_j2k_t *p_j2k,
11782         opj_event_mgr_t * p_manager)
11783 {
11784     /* preconditions*/
11785     assert(p_j2k != 00);
11786     assert(p_manager != 00);
11787
11788     if (! opj_procedure_list_add_procedure(p_j2k->m_procedure_list,
11789                                            (opj_procedure)opj_j2k_decode_one_tile, p_manager)) {
11790         return OPJ_FALSE;
11791     }
11792     /* DEVELOPER CORNER, add your custom procedures */
11793
11794     return OPJ_TRUE;
11795 }
11796
11797 static OPJ_BOOL opj_j2k_move_data_from_codec_to_output_image(opj_j2k_t * p_j2k,
11798         opj_image_t * p_image)
11799 {
11800     OPJ_UINT32 compno;
11801
11802     /* Move data and copy one information from codec to output image*/
11803     if (p_j2k->m_specific_param.m_decoder.m_numcomps_to_decode > 0) {
11804         opj_image_comp_t* newcomps =
11805             (opj_image_comp_t*) opj_malloc(
11806                 p_j2k->m_specific_param.m_decoder.m_numcomps_to_decode *
11807                 sizeof(opj_image_comp_t));
11808         if (newcomps == NULL) {
11809             opj_image_destroy(p_j2k->m_private_image);
11810             p_j2k->m_private_image = NULL;
11811             return OPJ_FALSE;
11812         }
11813         for (compno = 0; compno < p_image->numcomps; compno++) {
11814             opj_image_data_free(p_image->comps[compno].data);
11815             p_image->comps[compno].data = NULL;
11816         }
11817         for (compno = 0;
11818                 compno < p_j2k->m_specific_param.m_decoder.m_numcomps_to_decode; compno++) {
11819             OPJ_UINT32 src_compno =
11820                 p_j2k->m_specific_param.m_decoder.m_comps_indices_to_decode[compno];
11821             memcpy(&(newcomps[compno]),
11822                    &(p_j2k->m_output_image->comps[src_compno]),
11823                    sizeof(opj_image_comp_t));
11824             newcomps[compno].resno_decoded =
11825                 p_j2k->m_output_image->comps[src_compno].resno_decoded;
11826             newcomps[compno].data = p_j2k->m_output_image->comps[src_compno].data;
11827             p_j2k->m_output_image->comps[src_compno].data = NULL;
11828         }
11829         for (compno = 0; compno < p_image->numcomps; compno++) {
11830             assert(p_j2k->m_output_image->comps[compno].data == NULL);
11831             opj_image_data_free(p_j2k->m_output_image->comps[compno].data);
11832             p_j2k->m_output_image->comps[compno].data = NULL;
11833         }
11834         p_image->numcomps = p_j2k->m_specific_param.m_decoder.m_numcomps_to_decode;
11835         opj_free(p_image->comps);
11836         p_image->comps = newcomps;
11837     } else {
11838         for (compno = 0; compno < p_image->numcomps; compno++) {
11839             p_image->comps[compno].resno_decoded =
11840                 p_j2k->m_output_image->comps[compno].resno_decoded;
11841             opj_image_data_free(p_image->comps[compno].data);
11842             p_image->comps[compno].data = p_j2k->m_output_image->comps[compno].data;
11843 #if 0
11844             char fn[256];
11845             sprintf(fn, "/tmp/%d.raw", compno);
11846             FILE *debug = fopen(fn, "wb");
11847             fwrite(p_image->comps[compno].data, sizeof(OPJ_INT32),
11848                    p_image->comps[compno].w * p_image->comps[compno].h, debug);
11849             fclose(debug);
11850 #endif
11851             p_j2k->m_output_image->comps[compno].data = NULL;
11852         }
11853     }
11854     return OPJ_TRUE;
11855 }
11856
11857 OPJ_BOOL opj_j2k_decode(opj_j2k_t * p_j2k,
11858                         opj_stream_private_t * p_stream,
11859                         opj_image_t * p_image,
11860                         opj_event_mgr_t * p_manager)
11861 {
11862     if (!p_image) {
11863         return OPJ_FALSE;
11864     }
11865
11866     /* Heuristics to detect sequence opj_read_header(), opj_set_decoded_resolution_factor() */
11867     /* and finally opj_decode_image() without manual setting of comps[].factor */
11868     /* We could potentially always execute it, if we don't allow people to do */
11869     /* opj_read_header(), modify x0,y0,x1,y1 of returned image an call opj_decode_image() */
11870     if (p_j2k->m_cp.m_specific_param.m_dec.m_reduce > 0 &&
11871             p_j2k->m_private_image != NULL &&
11872             p_j2k->m_private_image->numcomps > 0 &&
11873             p_j2k->m_private_image->comps[0].factor ==
11874             p_j2k->m_cp.m_specific_param.m_dec.m_reduce &&
11875             p_image->numcomps > 0 &&
11876             p_image->comps[0].factor == 0 &&
11877             /* Don't mess with image dimension if the user has allocated it */
11878             p_image->comps[0].data == NULL) {
11879         OPJ_UINT32 it_comp;
11880
11881         /* Update the comps[].factor member of the output image with the one */
11882         /* of m_reduce */
11883         for (it_comp = 0; it_comp < p_image->numcomps; ++it_comp) {
11884             p_image->comps[it_comp].factor = p_j2k->m_cp.m_specific_param.m_dec.m_reduce;
11885         }
11886         if (!opj_j2k_update_image_dimensions(p_image, p_manager)) {
11887             return OPJ_FALSE;
11888         }
11889     }
11890
11891     if (p_j2k->m_output_image == NULL) {
11892         p_j2k->m_output_image = opj_image_create0();
11893         if (!(p_j2k->m_output_image)) {
11894             return OPJ_FALSE;
11895         }
11896     }
11897     opj_copy_image_header(p_image, p_j2k->m_output_image);
11898
11899     /* customization of the decoding */
11900     if (!opj_j2k_setup_decoding(p_j2k, p_manager)) {
11901         return OPJ_FALSE;
11902     }
11903
11904     /* Decode the codestream */
11905     if (! opj_j2k_exec(p_j2k, p_j2k->m_procedure_list, p_stream, p_manager)) {
11906         opj_image_destroy(p_j2k->m_private_image);
11907         p_j2k->m_private_image = NULL;
11908         return OPJ_FALSE;
11909     }
11910
11911     /* Move data and copy one information from codec to output image*/
11912     return opj_j2k_move_data_from_codec_to_output_image(p_j2k, p_image);
11913 }
11914
11915 OPJ_BOOL opj_j2k_get_tile(opj_j2k_t *p_j2k,
11916                           opj_stream_private_t *p_stream,
11917                           opj_image_t* p_image,
11918                           opj_event_mgr_t * p_manager,
11919                           OPJ_UINT32 tile_index)
11920 {
11921     OPJ_UINT32 compno;
11922     OPJ_UINT32 l_tile_x, l_tile_y;
11923     opj_image_comp_t* l_img_comp;
11924
11925     if (!p_image) {
11926         opj_event_msg(p_manager, EVT_ERROR, "We need an image previously created.\n");
11927         return OPJ_FALSE;
11928     }
11929
11930     if (p_image->numcomps < p_j2k->m_private_image->numcomps) {
11931         opj_event_msg(p_manager, EVT_ERROR,
11932                       "Image has less components than codestream.\n");
11933         return OPJ_FALSE;
11934     }
11935
11936     if (/*(tile_index < 0) &&*/ (tile_index >= p_j2k->m_cp.tw * p_j2k->m_cp.th)) {
11937         opj_event_msg(p_manager, EVT_ERROR,
11938                       "Tile index provided by the user is incorrect %d (max = %d) \n", tile_index,
11939                       (p_j2k->m_cp.tw * p_j2k->m_cp.th) - 1);
11940         return OPJ_FALSE;
11941     }
11942
11943     /* Compute the dimension of the desired tile*/
11944     l_tile_x = tile_index % p_j2k->m_cp.tw;
11945     l_tile_y = tile_index / p_j2k->m_cp.tw;
11946
11947     p_image->x0 = l_tile_x * p_j2k->m_cp.tdx + p_j2k->m_cp.tx0;
11948     if (p_image->x0 < p_j2k->m_private_image->x0) {
11949         p_image->x0 = p_j2k->m_private_image->x0;
11950     }
11951     p_image->x1 = (l_tile_x + 1) * p_j2k->m_cp.tdx + p_j2k->m_cp.tx0;
11952     if (p_image->x1 > p_j2k->m_private_image->x1) {
11953         p_image->x1 = p_j2k->m_private_image->x1;
11954     }
11955
11956     p_image->y0 = l_tile_y * p_j2k->m_cp.tdy + p_j2k->m_cp.ty0;
11957     if (p_image->y0 < p_j2k->m_private_image->y0) {
11958         p_image->y0 = p_j2k->m_private_image->y0;
11959     }
11960     p_image->y1 = (l_tile_y + 1) * p_j2k->m_cp.tdy + p_j2k->m_cp.ty0;
11961     if (p_image->y1 > p_j2k->m_private_image->y1) {
11962         p_image->y1 = p_j2k->m_private_image->y1;
11963     }
11964
11965     l_img_comp = p_image->comps;
11966     for (compno = 0; compno < p_j2k->m_private_image->numcomps; ++compno) {
11967         OPJ_INT32 l_comp_x1, l_comp_y1;
11968
11969         l_img_comp->factor = p_j2k->m_private_image->comps[compno].factor;
11970
11971         l_img_comp->x0 = (OPJ_UINT32)opj_int_ceildiv((OPJ_INT32)p_image->x0,
11972                          (OPJ_INT32)l_img_comp->dx);
11973         l_img_comp->y0 = (OPJ_UINT32)opj_int_ceildiv((OPJ_INT32)p_image->y0,
11974                          (OPJ_INT32)l_img_comp->dy);
11975         l_comp_x1 = opj_int_ceildiv((OPJ_INT32)p_image->x1, (OPJ_INT32)l_img_comp->dx);
11976         l_comp_y1 = opj_int_ceildiv((OPJ_INT32)p_image->y1, (OPJ_INT32)l_img_comp->dy);
11977
11978         l_img_comp->w = (OPJ_UINT32)(opj_int_ceildivpow2(l_comp_x1,
11979                                      (OPJ_INT32)l_img_comp->factor) - opj_int_ceildivpow2((OPJ_INT32)l_img_comp->x0,
11980                                              (OPJ_INT32)l_img_comp->factor));
11981         l_img_comp->h = (OPJ_UINT32)(opj_int_ceildivpow2(l_comp_y1,
11982                                      (OPJ_INT32)l_img_comp->factor) - opj_int_ceildivpow2((OPJ_INT32)l_img_comp->y0,
11983                                              (OPJ_INT32)l_img_comp->factor));
11984
11985         l_img_comp++;
11986     }
11987
11988     if (p_image->numcomps > p_j2k->m_private_image->numcomps) {
11989         /* Can happen when calling repeatdly opj_get_decoded_tile() on an
11990          * image with a color palette, where color palette expansion is done
11991          * later in jp2.c */
11992         for (compno = p_j2k->m_private_image->numcomps; compno < p_image->numcomps;
11993                 ++compno) {
11994             opj_image_data_free(p_image->comps[compno].data);
11995             p_image->comps[compno].data = NULL;
11996         }
11997         p_image->numcomps = p_j2k->m_private_image->numcomps;
11998     }
11999
12000     /* Destroy the previous output image*/
12001     if (p_j2k->m_output_image) {
12002         opj_image_destroy(p_j2k->m_output_image);
12003     }
12004
12005     /* Create the ouput image from the information previously computed*/
12006     p_j2k->m_output_image = opj_image_create0();
12007     if (!(p_j2k->m_output_image)) {
12008         return OPJ_FALSE;
12009     }
12010     opj_copy_image_header(p_image, p_j2k->m_output_image);
12011
12012     p_j2k->m_specific_param.m_decoder.m_tile_ind_to_dec = (OPJ_INT32)tile_index;
12013
12014     /* customization of the decoding */
12015     if (!opj_j2k_setup_decoding_tile(p_j2k, p_manager)) {
12016         return OPJ_FALSE;
12017     }
12018
12019     /* Decode the codestream */
12020     if (! opj_j2k_exec(p_j2k, p_j2k->m_procedure_list, p_stream, p_manager)) {
12021         opj_image_destroy(p_j2k->m_private_image);
12022         p_j2k->m_private_image = NULL;
12023         return OPJ_FALSE;
12024     }
12025
12026     /* Move data and copy one information from codec to output image*/
12027     return opj_j2k_move_data_from_codec_to_output_image(p_j2k, p_image);
12028 }
12029
12030 OPJ_BOOL opj_j2k_set_decoded_resolution_factor(opj_j2k_t *p_j2k,
12031         OPJ_UINT32 res_factor,
12032         opj_event_mgr_t * p_manager)
12033 {
12034     OPJ_UINT32 it_comp;
12035
12036     p_j2k->m_cp.m_specific_param.m_dec.m_reduce = res_factor;
12037
12038     if (p_j2k->m_private_image) {
12039         if (p_j2k->m_private_image->comps) {
12040             if (p_j2k->m_specific_param.m_decoder.m_default_tcp) {
12041                 if (p_j2k->m_specific_param.m_decoder.m_default_tcp->tccps) {
12042                     for (it_comp = 0 ; it_comp < p_j2k->m_private_image->numcomps; it_comp++) {
12043                         OPJ_UINT32 max_res =
12044                             p_j2k->m_specific_param.m_decoder.m_default_tcp->tccps[it_comp].numresolutions;
12045                         if (res_factor >= max_res) {
12046                             opj_event_msg(p_manager, EVT_ERROR,
12047                                           "Resolution factor is greater than the maximum resolution in the component.\n");
12048                             return OPJ_FALSE;
12049                         }
12050                         p_j2k->m_private_image->comps[it_comp].factor = res_factor;
12051                     }
12052                     return OPJ_TRUE;
12053                 }
12054             }
12055         }
12056     }
12057
12058     return OPJ_FALSE;
12059 }
12060
12061 /* ----------------------------------------------------------------------- */
12062
12063 OPJ_BOOL opj_j2k_encoder_set_extra_options(
12064     opj_j2k_t *p_j2k,
12065     const char* const* p_options,
12066     opj_event_mgr_t * p_manager)
12067 {
12068     const char* const* p_option_iter;
12069
12070     if (p_options == NULL) {
12071         return OPJ_TRUE;
12072     }
12073
12074     for (p_option_iter = p_options; *p_option_iter != NULL; ++p_option_iter) {
12075         if (strncmp(*p_option_iter, "PLT=", 4) == 0) {
12076             if (strcmp(*p_option_iter, "PLT=YES") == 0) {
12077                 p_j2k->m_specific_param.m_encoder.m_PLT = OPJ_TRUE;
12078             } else if (strcmp(*p_option_iter, "PLT=NO") == 0) {
12079                 p_j2k->m_specific_param.m_encoder.m_PLT = OPJ_FALSE;
12080             } else {
12081                 opj_event_msg(p_manager, EVT_ERROR,
12082                               "Invalid value for option: %s.\n", *p_option_iter);
12083                 return OPJ_FALSE;
12084             }
12085         } else if (strncmp(*p_option_iter, "TLM=", 4) == 0) {
12086             if (strcmp(*p_option_iter, "TLM=YES") == 0) {
12087                 p_j2k->m_specific_param.m_encoder.m_TLM = OPJ_TRUE;
12088             } else if (strcmp(*p_option_iter, "TLM=NO") == 0) {
12089                 p_j2k->m_specific_param.m_encoder.m_TLM = OPJ_FALSE;
12090             } else {
12091                 opj_event_msg(p_manager, EVT_ERROR,
12092                               "Invalid value for option: %s.\n", *p_option_iter);
12093                 return OPJ_FALSE;
12094             }
12095         } else {
12096             opj_event_msg(p_manager, EVT_ERROR,
12097                           "Invalid option: %s.\n", *p_option_iter);
12098             return OPJ_FALSE;
12099         }
12100     }
12101
12102     return OPJ_TRUE;
12103 }
12104
12105 /* ----------------------------------------------------------------------- */
12106
12107 OPJ_BOOL opj_j2k_encode(opj_j2k_t * p_j2k,
12108                         opj_stream_private_t *p_stream,
12109                         opj_event_mgr_t * p_manager)
12110 {
12111     OPJ_UINT32 i, j;
12112     OPJ_UINT32 l_nb_tiles;
12113     OPJ_SIZE_T l_max_tile_size = 0, l_current_tile_size;
12114     OPJ_BYTE * l_current_data = 00;
12115     OPJ_BOOL l_reuse_data = OPJ_FALSE;
12116     opj_tcd_t* p_tcd = 00;
12117
12118     /* preconditions */
12119     assert(p_j2k != 00);
12120     assert(p_stream != 00);
12121     assert(p_manager != 00);
12122
12123     p_tcd = p_j2k->m_tcd;
12124
12125     l_nb_tiles = p_j2k->m_cp.th * p_j2k->m_cp.tw;
12126     if (l_nb_tiles == 1) {
12127         l_reuse_data = OPJ_TRUE;
12128 #ifdef __SSE__
12129         for (j = 0; j < p_j2k->m_tcd->image->numcomps; ++j) {
12130             opj_image_comp_t * l_img_comp = p_tcd->image->comps + j;
12131             if (((size_t)l_img_comp->data & 0xFU) !=
12132                     0U) { /* tile data shall be aligned on 16 bytes */
12133                 l_reuse_data = OPJ_FALSE;
12134             }
12135         }
12136 #endif
12137     }
12138     for (i = 0; i < l_nb_tiles; ++i) {
12139         if (! opj_j2k_pre_write_tile(p_j2k, i, p_stream, p_manager)) {
12140             if (l_current_data) {
12141                 opj_free(l_current_data);
12142             }
12143             return OPJ_FALSE;
12144         }
12145
12146         /* if we only have one tile, then simply set tile component data equal to image component data */
12147         /* otherwise, allocate the data */
12148         for (j = 0; j < p_j2k->m_tcd->image->numcomps; ++j) {
12149             opj_tcd_tilecomp_t* l_tilec = p_tcd->tcd_image->tiles->comps + j;
12150             if (l_reuse_data) {
12151                 opj_image_comp_t * l_img_comp = p_tcd->image->comps + j;
12152                 l_tilec->data  =  l_img_comp->data;
12153                 l_tilec->ownsData = OPJ_FALSE;
12154             } else {
12155                 if (! opj_alloc_tile_component_data(l_tilec)) {
12156                     opj_event_msg(p_manager, EVT_ERROR, "Error allocating tile component data.");
12157                     if (l_current_data) {
12158                         opj_free(l_current_data);
12159                     }
12160                     return OPJ_FALSE;
12161                 }
12162             }
12163         }
12164         l_current_tile_size = opj_tcd_get_encoder_input_buffer_size(p_j2k->m_tcd);
12165         if (!l_reuse_data) {
12166             if (l_current_tile_size > l_max_tile_size) {
12167                 OPJ_BYTE *l_new_current_data = (OPJ_BYTE *) opj_realloc(l_current_data,
12168                                                l_current_tile_size);
12169                 if (! l_new_current_data) {
12170                     if (l_current_data) {
12171                         opj_free(l_current_data);
12172                     }
12173                     opj_event_msg(p_manager, EVT_ERROR, "Not enough memory to encode all tiles\n");
12174                     return OPJ_FALSE;
12175                 }
12176                 l_current_data = l_new_current_data;
12177                 l_max_tile_size = l_current_tile_size;
12178             }
12179             if (l_current_data == NULL) {
12180                 /* Should not happen in practice, but will avoid Coverity to */
12181                 /* complain about a null pointer dereference */
12182                 assert(0);
12183                 return OPJ_FALSE;
12184             }
12185
12186             /* copy image data (32 bit) to l_current_data as contiguous, all-component, zero offset buffer */
12187             /* 32 bit components @ 8 bit precision get converted to 8 bit */
12188             /* 32 bit components @ 16 bit precision get converted to 16 bit */
12189             opj_j2k_get_tile_data(p_j2k->m_tcd, l_current_data);
12190
12191             /* now copy this data into the tile component */
12192             if (! opj_tcd_copy_tile_data(p_j2k->m_tcd, l_current_data,
12193                                          l_current_tile_size)) {
12194                 opj_event_msg(p_manager, EVT_ERROR,
12195                               "Size mismatch between tile data and sent data.");
12196                 opj_free(l_current_data);
12197                 return OPJ_FALSE;
12198             }
12199         }
12200
12201         if (! opj_j2k_post_write_tile(p_j2k, p_stream, p_manager)) {
12202             if (l_current_data) {
12203                 opj_free(l_current_data);
12204             }
12205             return OPJ_FALSE;
12206         }
12207     }
12208
12209     if (l_current_data) {
12210         opj_free(l_current_data);
12211     }
12212     return OPJ_TRUE;
12213 }
12214
12215 OPJ_BOOL opj_j2k_end_compress(opj_j2k_t *p_j2k,
12216                               opj_stream_private_t *p_stream,
12217                               opj_event_mgr_t * p_manager)
12218 {
12219     /* customization of the encoding */
12220     if (! opj_j2k_setup_end_compress(p_j2k, p_manager)) {
12221         return OPJ_FALSE;
12222     }
12223
12224     if (! opj_j2k_exec(p_j2k, p_j2k->m_procedure_list, p_stream, p_manager)) {
12225         return OPJ_FALSE;
12226     }
12227
12228     return OPJ_TRUE;
12229 }
12230
12231 OPJ_BOOL opj_j2k_start_compress(opj_j2k_t *p_j2k,
12232                                 opj_stream_private_t *p_stream,
12233                                 opj_image_t * p_image,
12234                                 opj_event_mgr_t * p_manager)
12235 {
12236     /* preconditions */
12237     assert(p_j2k != 00);
12238     assert(p_stream != 00);
12239     assert(p_manager != 00);
12240
12241     p_j2k->m_private_image = opj_image_create0();
12242     if (! p_j2k->m_private_image) {
12243         opj_event_msg(p_manager, EVT_ERROR, "Failed to allocate image header.");
12244         return OPJ_FALSE;
12245     }
12246     opj_copy_image_header(p_image, p_j2k->m_private_image);
12247
12248     /* TODO_MSD: Find a better way */
12249     if (p_image->comps) {
12250         OPJ_UINT32 it_comp;
12251         for (it_comp = 0 ; it_comp < p_image->numcomps; it_comp++) {
12252             if (p_image->comps[it_comp].data) {
12253                 p_j2k->m_private_image->comps[it_comp].data = p_image->comps[it_comp].data;
12254                 p_image->comps[it_comp].data = NULL;
12255
12256             }
12257         }
12258     }
12259
12260     /* customization of the validation */
12261     if (! opj_j2k_setup_encoding_validation(p_j2k, p_manager)) {
12262         return OPJ_FALSE;
12263     }
12264
12265     /* validation of the parameters codec */
12266     if (! opj_j2k_exec(p_j2k, p_j2k->m_validation_list, p_stream, p_manager)) {
12267         return OPJ_FALSE;
12268     }
12269
12270     /* customization of the encoding */
12271     if (! opj_j2k_setup_header_writing(p_j2k, p_manager)) {
12272         return OPJ_FALSE;
12273     }
12274
12275     /* write header */
12276     if (! opj_j2k_exec(p_j2k, p_j2k->m_procedure_list, p_stream, p_manager)) {
12277         return OPJ_FALSE;
12278     }
12279
12280     return OPJ_TRUE;
12281 }
12282
12283 static OPJ_BOOL opj_j2k_pre_write_tile(opj_j2k_t * p_j2k,
12284                                        OPJ_UINT32 p_tile_index,
12285                                        opj_stream_private_t *p_stream,
12286                                        opj_event_mgr_t * p_manager)
12287 {
12288     (void)p_stream;
12289     if (p_tile_index != p_j2k->m_current_tile_number) {
12290         opj_event_msg(p_manager, EVT_ERROR, "The given tile index does not match.");
12291         return OPJ_FALSE;
12292     }
12293
12294     opj_event_msg(p_manager, EVT_INFO, "tile number %d / %d\n",
12295                   p_j2k->m_current_tile_number + 1, p_j2k->m_cp.tw * p_j2k->m_cp.th);
12296
12297     p_j2k->m_specific_param.m_encoder.m_current_tile_part_number = 0;
12298     p_j2k->m_tcd->cur_totnum_tp = p_j2k->m_cp.tcps[p_tile_index].m_nb_tile_parts;
12299     p_j2k->m_specific_param.m_encoder.m_current_poc_tile_part_number = 0;
12300
12301     /* initialisation before tile encoding  */
12302     if (! opj_tcd_init_encode_tile(p_j2k->m_tcd, p_j2k->m_current_tile_number,
12303                                    p_manager)) {
12304         return OPJ_FALSE;
12305     }
12306
12307     return OPJ_TRUE;
12308 }
12309
12310 static void opj_get_tile_dimensions(opj_image_t * l_image,
12311                                     opj_tcd_tilecomp_t * l_tilec,
12312                                     opj_image_comp_t * l_img_comp,
12313                                     OPJ_UINT32* l_size_comp,
12314                                     OPJ_UINT32* l_width,
12315                                     OPJ_UINT32* l_height,
12316                                     OPJ_UINT32* l_offset_x,
12317                                     OPJ_UINT32* l_offset_y,
12318                                     OPJ_UINT32* l_image_width,
12319                                     OPJ_UINT32* l_stride,
12320                                     OPJ_UINT32* l_tile_offset)
12321 {
12322     OPJ_UINT32 l_remaining;
12323     *l_size_comp = l_img_comp->prec >> 3; /* (/8) */
12324     l_remaining = l_img_comp->prec & 7;  /* (%8) */
12325     if (l_remaining) {
12326         *l_size_comp += 1;
12327     }
12328
12329     if (*l_size_comp == 3) {
12330         *l_size_comp = 4;
12331     }
12332
12333     *l_width  = (OPJ_UINT32)(l_tilec->x1 - l_tilec->x0);
12334     *l_height = (OPJ_UINT32)(l_tilec->y1 - l_tilec->y0);
12335     *l_offset_x = (OPJ_UINT32)opj_int_ceildiv((OPJ_INT32)l_image->x0,
12336                   (OPJ_INT32)l_img_comp->dx);
12337     *l_offset_y = (OPJ_UINT32)opj_int_ceildiv((OPJ_INT32)l_image->y0,
12338                   (OPJ_INT32)l_img_comp->dy);
12339     *l_image_width = (OPJ_UINT32)opj_int_ceildiv((OPJ_INT32)l_image->x1 -
12340                      (OPJ_INT32)l_image->x0, (OPJ_INT32)l_img_comp->dx);
12341     *l_stride = *l_image_width - *l_width;
12342     *l_tile_offset = ((OPJ_UINT32)l_tilec->x0 - *l_offset_x) + ((
12343                          OPJ_UINT32)l_tilec->y0 - *l_offset_y) * *l_image_width;
12344 }
12345
12346 static void opj_j2k_get_tile_data(opj_tcd_t * p_tcd, OPJ_BYTE * p_data)
12347 {
12348     OPJ_UINT32 i, j, k = 0;
12349
12350     for (i = 0; i < p_tcd->image->numcomps; ++i) {
12351         opj_image_t * l_image =  p_tcd->image;
12352         OPJ_INT32 * l_src_ptr;
12353         opj_tcd_tilecomp_t * l_tilec = p_tcd->tcd_image->tiles->comps + i;
12354         opj_image_comp_t * l_img_comp = l_image->comps + i;
12355         OPJ_UINT32 l_size_comp, l_width, l_height, l_offset_x, l_offset_y,
12356                    l_image_width, l_stride, l_tile_offset;
12357
12358         opj_get_tile_dimensions(l_image,
12359                                 l_tilec,
12360                                 l_img_comp,
12361                                 &l_size_comp,
12362                                 &l_width,
12363                                 &l_height,
12364                                 &l_offset_x,
12365                                 &l_offset_y,
12366                                 &l_image_width,
12367                                 &l_stride,
12368                                 &l_tile_offset);
12369
12370         l_src_ptr = l_img_comp->data + l_tile_offset;
12371
12372         switch (l_size_comp) {
12373         case 1: {
12374             OPJ_CHAR * l_dest_ptr = (OPJ_CHAR*) p_data;
12375             if (l_img_comp->sgnd) {
12376                 for (j = 0; j < l_height; ++j) {
12377                     for (k = 0; k < l_width; ++k) {
12378                         *(l_dest_ptr) = (OPJ_CHAR)(*l_src_ptr);
12379                         ++l_dest_ptr;
12380                         ++l_src_ptr;
12381                     }
12382                     l_src_ptr += l_stride;
12383                 }
12384             } else {
12385                 for (j = 0; j < l_height; ++j) {
12386                     for (k = 0; k < l_width; ++k) {
12387                         *(l_dest_ptr) = (OPJ_CHAR)((*l_src_ptr) & 0xff);
12388                         ++l_dest_ptr;
12389                         ++l_src_ptr;
12390                     }
12391                     l_src_ptr += l_stride;
12392                 }
12393             }
12394
12395             p_data = (OPJ_BYTE*) l_dest_ptr;
12396         }
12397         break;
12398         case 2: {
12399             OPJ_INT16 * l_dest_ptr = (OPJ_INT16 *) p_data;
12400             if (l_img_comp->sgnd) {
12401                 for (j = 0; j < l_height; ++j) {
12402                     for (k = 0; k < l_width; ++k) {
12403                         *(l_dest_ptr++) = (OPJ_INT16)(*(l_src_ptr++));
12404                     }
12405                     l_src_ptr += l_stride;
12406                 }
12407             } else {
12408                 for (j = 0; j < l_height; ++j) {
12409                     for (k = 0; k < l_width; ++k) {
12410                         *(l_dest_ptr++) = (OPJ_INT16)((*(l_src_ptr++)) & 0xffff);
12411                     }
12412                     l_src_ptr += l_stride;
12413                 }
12414             }
12415
12416             p_data = (OPJ_BYTE*) l_dest_ptr;
12417         }
12418         break;
12419         case 4: {
12420             OPJ_INT32 * l_dest_ptr = (OPJ_INT32 *) p_data;
12421             for (j = 0; j < l_height; ++j) {
12422                 for (k = 0; k < l_width; ++k) {
12423                     *(l_dest_ptr++) = *(l_src_ptr++);
12424                 }
12425                 l_src_ptr += l_stride;
12426             }
12427
12428             p_data = (OPJ_BYTE*) l_dest_ptr;
12429         }
12430         break;
12431         }
12432     }
12433 }
12434
12435 static OPJ_BOOL opj_j2k_post_write_tile(opj_j2k_t * p_j2k,
12436                                         opj_stream_private_t *p_stream,
12437                                         opj_event_mgr_t * p_manager)
12438 {
12439     OPJ_UINT32 l_nb_bytes_written;
12440     OPJ_BYTE * l_current_data = 00;
12441     OPJ_UINT32 l_tile_size = 0;
12442     OPJ_UINT32 l_available_data;
12443
12444     /* preconditions */
12445     assert(p_j2k->m_specific_param.m_encoder.m_encoded_tile_data);
12446
12447     l_tile_size = p_j2k->m_specific_param.m_encoder.m_encoded_tile_size;
12448     l_available_data = l_tile_size;
12449     l_current_data = p_j2k->m_specific_param.m_encoder.m_encoded_tile_data;
12450
12451     l_nb_bytes_written = 0;
12452     if (! opj_j2k_write_first_tile_part(p_j2k, l_current_data, &l_nb_bytes_written,
12453                                         l_available_data, p_stream, p_manager)) {
12454         return OPJ_FALSE;
12455     }
12456     l_current_data += l_nb_bytes_written;
12457     l_available_data -= l_nb_bytes_written;
12458
12459     l_nb_bytes_written = 0;
12460     if (! opj_j2k_write_all_tile_parts(p_j2k, l_current_data, &l_nb_bytes_written,
12461                                        l_available_data, p_stream, p_manager)) {
12462         return OPJ_FALSE;
12463     }
12464
12465     l_available_data -= l_nb_bytes_written;
12466     l_nb_bytes_written = l_tile_size - l_available_data;
12467
12468     if (opj_stream_write_data(p_stream,
12469                               p_j2k->m_specific_param.m_encoder.m_encoded_tile_data,
12470                               l_nb_bytes_written, p_manager) != l_nb_bytes_written) {
12471         return OPJ_FALSE;
12472     }
12473
12474     ++p_j2k->m_current_tile_number;
12475
12476     return OPJ_TRUE;
12477 }
12478
12479 static OPJ_BOOL opj_j2k_setup_end_compress(opj_j2k_t *p_j2k,
12480         opj_event_mgr_t * p_manager)
12481 {
12482     /* preconditions */
12483     assert(p_j2k != 00);
12484     assert(p_manager != 00);
12485
12486     /* DEVELOPER CORNER, insert your custom procedures */
12487     if (! opj_procedure_list_add_procedure(p_j2k->m_procedure_list,
12488                                            (opj_procedure)opj_j2k_write_eoc, p_manager)) {
12489         return OPJ_FALSE;
12490     }
12491
12492     if (p_j2k->m_specific_param.m_encoder.m_TLM) {
12493         if (! opj_procedure_list_add_procedure(p_j2k->m_procedure_list,
12494                                                (opj_procedure)opj_j2k_write_updated_tlm, p_manager)) {
12495             return OPJ_FALSE;
12496         }
12497     }
12498
12499     if (! opj_procedure_list_add_procedure(p_j2k->m_procedure_list,
12500                                            (opj_procedure)opj_j2k_write_epc, p_manager)) {
12501         return OPJ_FALSE;
12502     }
12503     if (! opj_procedure_list_add_procedure(p_j2k->m_procedure_list,
12504                                            (opj_procedure)opj_j2k_end_encoding, p_manager)) {
12505         return OPJ_FALSE;
12506     }
12507     if (! opj_procedure_list_add_procedure(p_j2k->m_procedure_list,
12508                                            (opj_procedure)opj_j2k_destroy_header_memory, p_manager)) {
12509         return OPJ_FALSE;
12510     }
12511     return OPJ_TRUE;
12512 }
12513
12514 static OPJ_BOOL opj_j2k_setup_encoding_validation(opj_j2k_t *p_j2k,
12515         opj_event_mgr_t * p_manager)
12516 {
12517     /* preconditions */
12518     assert(p_j2k != 00);
12519     assert(p_manager != 00);
12520
12521     if (! opj_procedure_list_add_procedure(p_j2k->m_validation_list,
12522                                            (opj_procedure)opj_j2k_build_encoder, p_manager)) {
12523         return OPJ_FALSE;
12524     }
12525     if (! opj_procedure_list_add_procedure(p_j2k->m_validation_list,
12526                                            (opj_procedure)opj_j2k_encoding_validation, p_manager)) {
12527         return OPJ_FALSE;
12528     }
12529
12530     /* DEVELOPER CORNER, add your custom validation procedure */
12531     if (! opj_procedure_list_add_procedure(p_j2k->m_validation_list,
12532                                            (opj_procedure)opj_j2k_mct_validation, p_manager)) {
12533         return OPJ_FALSE;
12534     }
12535
12536     return OPJ_TRUE;
12537 }
12538
12539 static OPJ_BOOL opj_j2k_setup_header_writing(opj_j2k_t *p_j2k,
12540         opj_event_mgr_t * p_manager)
12541 {
12542     /* preconditions */
12543     assert(p_j2k != 00);
12544     assert(p_manager != 00);
12545
12546     if (! opj_procedure_list_add_procedure(p_j2k->m_procedure_list,
12547                                            (opj_procedure)opj_j2k_init_info, p_manager)) {
12548         return OPJ_FALSE;
12549     }
12550     if (! opj_procedure_list_add_procedure(p_j2k->m_procedure_list,
12551                                            (opj_procedure)opj_j2k_write_soc, p_manager)) {
12552         return OPJ_FALSE;
12553     }
12554     if (! opj_procedure_list_add_procedure(p_j2k->m_procedure_list,
12555                                            (opj_procedure)opj_j2k_write_siz, p_manager)) {
12556         return OPJ_FALSE;
12557     }
12558     if (! opj_procedure_list_add_procedure(p_j2k->m_procedure_list,
12559                                            (opj_procedure)opj_j2k_write_cod, p_manager)) {
12560         return OPJ_FALSE;
12561     }
12562     if (! opj_procedure_list_add_procedure(p_j2k->m_procedure_list,
12563                                            (opj_procedure)opj_j2k_write_qcd, p_manager)) {
12564         return OPJ_FALSE;
12565     }
12566     if (! opj_procedure_list_add_procedure(p_j2k->m_procedure_list,
12567                                            (opj_procedure)opj_j2k_write_all_coc, p_manager)) {
12568         return OPJ_FALSE;
12569     }
12570     if (! opj_procedure_list_add_procedure(p_j2k->m_procedure_list,
12571                                            (opj_procedure)opj_j2k_write_all_qcc, p_manager)) {
12572         return OPJ_FALSE;
12573     }
12574
12575     if (p_j2k->m_specific_param.m_encoder.m_TLM) {
12576         if (! opj_procedure_list_add_procedure(p_j2k->m_procedure_list,
12577                                                (opj_procedure)opj_j2k_write_tlm, p_manager)) {
12578             return OPJ_FALSE;
12579         }
12580
12581         if (p_j2k->m_cp.rsiz == OPJ_PROFILE_CINEMA_4K) {
12582             if (! opj_procedure_list_add_procedure(p_j2k->m_procedure_list,
12583                                                    (opj_procedure)opj_j2k_write_poc, p_manager)) {
12584                 return OPJ_FALSE;
12585             }
12586         }
12587     }
12588
12589     if (! opj_procedure_list_add_procedure(p_j2k->m_procedure_list,
12590                                            (opj_procedure)opj_j2k_write_regions, p_manager)) {
12591         return OPJ_FALSE;
12592     }
12593
12594     if (p_j2k->m_cp.comment != 00)  {
12595         if (! opj_procedure_list_add_procedure(p_j2k->m_procedure_list,
12596                                                (opj_procedure)opj_j2k_write_com, p_manager)) {
12597             return OPJ_FALSE;
12598         }
12599     }
12600
12601     /* DEVELOPER CORNER, insert your custom procedures */
12602     if ((p_j2k->m_cp.rsiz & (OPJ_PROFILE_PART2 | OPJ_EXTENSION_MCT)) ==
12603             (OPJ_PROFILE_PART2 | OPJ_EXTENSION_MCT)) {
12604         if (! opj_procedure_list_add_procedure(p_j2k->m_procedure_list,
12605                                                (opj_procedure)opj_j2k_write_mct_data_group, p_manager)) {
12606             return OPJ_FALSE;
12607         }
12608     }
12609     /* End of Developer Corner */
12610
12611     if (p_j2k->cstr_index) {
12612         if (! opj_procedure_list_add_procedure(p_j2k->m_procedure_list,
12613                                                (opj_procedure)opj_j2k_get_end_header, p_manager)) {
12614             return OPJ_FALSE;
12615         }
12616     }
12617
12618     if (! opj_procedure_list_add_procedure(p_j2k->m_procedure_list,
12619                                            (opj_procedure)opj_j2k_create_tcd, p_manager)) {
12620         return OPJ_FALSE;
12621     }
12622     if (! opj_procedure_list_add_procedure(p_j2k->m_procedure_list,
12623                                            (opj_procedure)opj_j2k_update_rates, p_manager)) {
12624         return OPJ_FALSE;
12625     }
12626
12627     return OPJ_TRUE;
12628 }
12629
12630 static OPJ_BOOL opj_j2k_write_first_tile_part(opj_j2k_t *p_j2k,
12631         OPJ_BYTE * p_data,
12632         OPJ_UINT32 * p_data_written,
12633         OPJ_UINT32 total_data_size,
12634         opj_stream_private_t *p_stream,
12635         struct opj_event_mgr * p_manager)
12636 {
12637     OPJ_UINT32 l_nb_bytes_written = 0;
12638     OPJ_UINT32 l_current_nb_bytes_written;
12639     OPJ_BYTE * l_begin_data = 00;
12640
12641     opj_tcd_t * l_tcd = 00;
12642     opj_cp_t * l_cp = 00;
12643
12644     l_tcd = p_j2k->m_tcd;
12645     l_cp = &(p_j2k->m_cp);
12646
12647     l_tcd->cur_pino = 0;
12648
12649     /*Get number of tile parts*/
12650     p_j2k->m_specific_param.m_encoder.m_current_poc_tile_part_number = 0;
12651
12652     /* INDEX >> */
12653     /* << INDEX */
12654
12655     l_current_nb_bytes_written = 0;
12656     l_begin_data = p_data;
12657     if (! opj_j2k_write_sot(p_j2k, p_data, total_data_size,
12658                             &l_current_nb_bytes_written, p_stream,
12659                             p_manager)) {
12660         return OPJ_FALSE;
12661     }
12662
12663     l_nb_bytes_written += l_current_nb_bytes_written;
12664     p_data += l_current_nb_bytes_written;
12665     total_data_size -= l_current_nb_bytes_written;
12666
12667     if (!OPJ_IS_CINEMA(l_cp->rsiz)) {
12668 #if 0
12669         for (compno = 1; compno < p_j2k->m_private_image->numcomps; compno++) {
12670             l_current_nb_bytes_written = 0;
12671             opj_j2k_write_coc_in_memory(p_j2k, compno, p_data, &l_current_nb_bytes_written,
12672                                         p_manager);
12673             l_nb_bytes_written += l_current_nb_bytes_written;
12674             p_data += l_current_nb_bytes_written;
12675             total_data_size -= l_current_nb_bytes_written;
12676
12677             l_current_nb_bytes_written = 0;
12678             opj_j2k_write_qcc_in_memory(p_j2k, compno, p_data, &l_current_nb_bytes_written,
12679                                         p_manager);
12680             l_nb_bytes_written += l_current_nb_bytes_written;
12681             p_data += l_current_nb_bytes_written;
12682             total_data_size -= l_current_nb_bytes_written;
12683         }
12684 #endif
12685         if (l_cp->tcps[p_j2k->m_current_tile_number].POC) {
12686             l_current_nb_bytes_written = 0;
12687             opj_j2k_write_poc_in_memory(p_j2k, p_data, &l_current_nb_bytes_written,
12688                                         p_manager);
12689             l_nb_bytes_written += l_current_nb_bytes_written;
12690             p_data += l_current_nb_bytes_written;
12691             total_data_size -= l_current_nb_bytes_written;
12692         }
12693     }
12694
12695     l_current_nb_bytes_written = 0;
12696     if (! opj_j2k_write_sod(p_j2k, l_tcd, p_data, &l_current_nb_bytes_written,
12697                             total_data_size, p_stream, p_manager)) {
12698         return OPJ_FALSE;
12699     }
12700
12701     l_nb_bytes_written += l_current_nb_bytes_written;
12702     * p_data_written = l_nb_bytes_written;
12703
12704     /* Writing Psot in SOT marker */
12705     opj_write_bytes(l_begin_data + 6, l_nb_bytes_written,
12706                     4);                                 /* PSOT */
12707
12708     if (p_j2k->m_specific_param.m_encoder.m_TLM) {
12709         opj_j2k_update_tlm(p_j2k, l_nb_bytes_written);
12710     }
12711
12712     return OPJ_TRUE;
12713 }
12714
12715 static OPJ_BOOL opj_j2k_write_all_tile_parts(opj_j2k_t *p_j2k,
12716         OPJ_BYTE * p_data,
12717         OPJ_UINT32 * p_data_written,
12718         OPJ_UINT32 total_data_size,
12719         opj_stream_private_t *p_stream,
12720         struct opj_event_mgr * p_manager
12721                                             )
12722 {
12723     OPJ_UINT32 tilepartno = 0;
12724     OPJ_UINT32 l_nb_bytes_written = 0;
12725     OPJ_UINT32 l_current_nb_bytes_written;
12726     OPJ_UINT32 l_part_tile_size;
12727     OPJ_UINT32 tot_num_tp;
12728     OPJ_UINT32 pino;
12729
12730     OPJ_BYTE * l_begin_data;
12731     opj_tcp_t *l_tcp = 00;
12732     opj_tcd_t * l_tcd = 00;
12733     opj_cp_t * l_cp = 00;
12734
12735     l_tcd = p_j2k->m_tcd;
12736     l_cp = &(p_j2k->m_cp);
12737     l_tcp = l_cp->tcps + p_j2k->m_current_tile_number;
12738
12739     /*Get number of tile parts*/
12740     tot_num_tp = opj_j2k_get_num_tp(l_cp, 0, p_j2k->m_current_tile_number);
12741
12742     /* start writing remaining tile parts */
12743     ++p_j2k->m_specific_param.m_encoder.m_current_tile_part_number;
12744     for (tilepartno = 1; tilepartno < tot_num_tp ; ++tilepartno) {
12745         p_j2k->m_specific_param.m_encoder.m_current_poc_tile_part_number = tilepartno;
12746         l_current_nb_bytes_written = 0;
12747         l_part_tile_size = 0;
12748         l_begin_data = p_data;
12749
12750         if (! opj_j2k_write_sot(p_j2k, p_data,
12751                                 total_data_size,
12752                                 &l_current_nb_bytes_written,
12753                                 p_stream,
12754                                 p_manager)) {
12755             return OPJ_FALSE;
12756         }
12757
12758         l_nb_bytes_written += l_current_nb_bytes_written;
12759         p_data += l_current_nb_bytes_written;
12760         total_data_size -= l_current_nb_bytes_written;
12761         l_part_tile_size += l_current_nb_bytes_written;
12762
12763         l_current_nb_bytes_written = 0;
12764         if (! opj_j2k_write_sod(p_j2k, l_tcd, p_data, &l_current_nb_bytes_written,
12765                                 total_data_size, p_stream, p_manager)) {
12766             return OPJ_FALSE;
12767         }
12768
12769         p_data += l_current_nb_bytes_written;
12770         l_nb_bytes_written += l_current_nb_bytes_written;
12771         total_data_size -= l_current_nb_bytes_written;
12772         l_part_tile_size += l_current_nb_bytes_written;
12773
12774         /* Writing Psot in SOT marker */
12775         opj_write_bytes(l_begin_data + 6, l_part_tile_size,
12776                         4);                                   /* PSOT */
12777
12778         if (p_j2k->m_specific_param.m_encoder.m_TLM) {
12779             opj_j2k_update_tlm(p_j2k, l_part_tile_size);
12780         }
12781
12782         ++p_j2k->m_specific_param.m_encoder.m_current_tile_part_number;
12783     }
12784
12785     for (pino = 1; pino <= l_tcp->numpocs; ++pino) {
12786         l_tcd->cur_pino = pino;
12787
12788         /*Get number of tile parts*/
12789         tot_num_tp = opj_j2k_get_num_tp(l_cp, pino, p_j2k->m_current_tile_number);
12790         for (tilepartno = 0; tilepartno < tot_num_tp ; ++tilepartno) {
12791             p_j2k->m_specific_param.m_encoder.m_current_poc_tile_part_number = tilepartno;
12792             l_current_nb_bytes_written = 0;
12793             l_part_tile_size = 0;
12794             l_begin_data = p_data;
12795
12796             if (! opj_j2k_write_sot(p_j2k, p_data,
12797                                     total_data_size,
12798                                     &l_current_nb_bytes_written, p_stream,
12799                                     p_manager)) {
12800                 return OPJ_FALSE;
12801             }
12802
12803             l_nb_bytes_written += l_current_nb_bytes_written;
12804             p_data += l_current_nb_bytes_written;
12805             total_data_size -= l_current_nb_bytes_written;
12806             l_part_tile_size += l_current_nb_bytes_written;
12807
12808             l_current_nb_bytes_written = 0;
12809
12810             if (! opj_j2k_write_sod(p_j2k, l_tcd, p_data, &l_current_nb_bytes_written,
12811                                     total_data_size, p_stream, p_manager)) {
12812                 return OPJ_FALSE;
12813             }
12814
12815             l_nb_bytes_written += l_current_nb_bytes_written;
12816             p_data += l_current_nb_bytes_written;
12817             total_data_size -= l_current_nb_bytes_written;
12818             l_part_tile_size += l_current_nb_bytes_written;
12819
12820             /* Writing Psot in SOT marker */
12821             opj_write_bytes(l_begin_data + 6, l_part_tile_size,
12822                             4);                                   /* PSOT */
12823
12824             if (p_j2k->m_specific_param.m_encoder.m_TLM) {
12825                 opj_j2k_update_tlm(p_j2k, l_part_tile_size);
12826             }
12827
12828             ++p_j2k->m_specific_param.m_encoder.m_current_tile_part_number;
12829         }
12830     }
12831
12832     *p_data_written = l_nb_bytes_written;
12833
12834     return OPJ_TRUE;
12835 }
12836
12837 static OPJ_BOOL opj_j2k_write_updated_tlm(opj_j2k_t *p_j2k,
12838         struct opj_stream_private *p_stream,
12839         struct opj_event_mgr * p_manager)
12840 {
12841     OPJ_UINT32 l_tlm_size;
12842     OPJ_OFF_T l_tlm_position, l_current_position;
12843     OPJ_UINT32 size_per_tile_part;
12844
12845     /* preconditions */
12846     assert(p_j2k != 00);
12847     assert(p_manager != 00);
12848     assert(p_stream != 00);
12849
12850     size_per_tile_part = p_j2k->m_specific_param.m_encoder.m_Ttlmi_is_byte ? 5 : 6;
12851     l_tlm_size = size_per_tile_part *
12852                  p_j2k->m_specific_param.m_encoder.m_total_tile_parts;
12853     l_tlm_position = 6 + p_j2k->m_specific_param.m_encoder.m_tlm_start;
12854     l_current_position = opj_stream_tell(p_stream);
12855
12856     if (! opj_stream_seek(p_stream, l_tlm_position, p_manager)) {
12857         return OPJ_FALSE;
12858     }
12859
12860     if (opj_stream_write_data(p_stream,
12861                               p_j2k->m_specific_param.m_encoder.m_tlm_sot_offsets_buffer, l_tlm_size,
12862                               p_manager) != l_tlm_size) {
12863         return OPJ_FALSE;
12864     }
12865
12866     if (! opj_stream_seek(p_stream, l_current_position, p_manager)) {
12867         return OPJ_FALSE;
12868     }
12869
12870     return OPJ_TRUE;
12871 }
12872
12873 static OPJ_BOOL opj_j2k_end_encoding(opj_j2k_t *p_j2k,
12874                                      struct opj_stream_private *p_stream,
12875                                      struct opj_event_mgr * p_manager)
12876 {
12877     /* preconditions */
12878     assert(p_j2k != 00);
12879     assert(p_manager != 00);
12880     assert(p_stream != 00);
12881
12882     OPJ_UNUSED(p_stream);
12883     OPJ_UNUSED(p_manager);
12884
12885     opj_tcd_destroy(p_j2k->m_tcd);
12886     p_j2k->m_tcd = 00;
12887
12888     if (p_j2k->m_specific_param.m_encoder.m_tlm_sot_offsets_buffer) {
12889         opj_free(p_j2k->m_specific_param.m_encoder.m_tlm_sot_offsets_buffer);
12890         p_j2k->m_specific_param.m_encoder.m_tlm_sot_offsets_buffer = 0;
12891         p_j2k->m_specific_param.m_encoder.m_tlm_sot_offsets_current = 0;
12892     }
12893
12894     if (p_j2k->m_specific_param.m_encoder.m_encoded_tile_data) {
12895         opj_free(p_j2k->m_specific_param.m_encoder.m_encoded_tile_data);
12896         p_j2k->m_specific_param.m_encoder.m_encoded_tile_data = 0;
12897     }
12898
12899     p_j2k->m_specific_param.m_encoder.m_encoded_tile_size = 0;
12900
12901     return OPJ_TRUE;
12902 }
12903
12904 /**
12905  * Destroys the memory associated with the decoding of headers.
12906  */
12907 static OPJ_BOOL opj_j2k_destroy_header_memory(opj_j2k_t * p_j2k,
12908         opj_stream_private_t *p_stream,
12909         opj_event_mgr_t * p_manager
12910                                              )
12911 {
12912     /* preconditions */
12913     assert(p_j2k != 00);
12914     assert(p_stream != 00);
12915     assert(p_manager != 00);
12916
12917     OPJ_UNUSED(p_stream);
12918     OPJ_UNUSED(p_manager);
12919
12920     if (p_j2k->m_specific_param.m_encoder.m_header_tile_data) {
12921         opj_free(p_j2k->m_specific_param.m_encoder.m_header_tile_data);
12922         p_j2k->m_specific_param.m_encoder.m_header_tile_data = 0;
12923     }
12924
12925     p_j2k->m_specific_param.m_encoder.m_header_tile_data_size = 0;
12926
12927     return OPJ_TRUE;
12928 }
12929
12930 static OPJ_BOOL opj_j2k_init_info(opj_j2k_t *p_j2k,
12931                                   struct opj_stream_private *p_stream,
12932                                   struct opj_event_mgr * p_manager)
12933 {
12934     opj_codestream_info_t * l_cstr_info = 00;
12935
12936     /* preconditions */
12937     assert(p_j2k != 00);
12938     assert(p_manager != 00);
12939     assert(p_stream != 00);
12940     (void)l_cstr_info;
12941
12942     OPJ_UNUSED(p_stream);
12943
12944     /* TODO mergeV2: check this part which use cstr_info */
12945     /*l_cstr_info = p_j2k->cstr_info;
12946
12947     if (l_cstr_info)  {
12948             OPJ_UINT32 compno;
12949             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));
12950
12951             l_cstr_info->image_w = p_j2k->m_image->x1 - p_j2k->m_image->x0;
12952             l_cstr_info->image_h = p_j2k->m_image->y1 - p_j2k->m_image->y0;
12953
12954             l_cstr_info->prog = (&p_j2k->m_cp.tcps[0])->prg;
12955
12956             l_cstr_info->tw = p_j2k->m_cp.tw;
12957             l_cstr_info->th = p_j2k->m_cp.th;
12958
12959             l_cstr_info->tile_x = p_j2k->m_cp.tdx;*/        /* new version parser */
12960     /*l_cstr_info->tile_y = p_j2k->m_cp.tdy;*/      /* new version parser */
12961     /*l_cstr_info->tile_Ox = p_j2k->m_cp.tx0;*/     /* new version parser */
12962     /*l_cstr_info->tile_Oy = p_j2k->m_cp.ty0;*/     /* new version parser */
12963
12964     /*l_cstr_info->numcomps = p_j2k->m_image->numcomps;
12965
12966     l_cstr_info->numlayers = (&p_j2k->m_cp.tcps[0])->numlayers;
12967
12968     l_cstr_info->numdecompos = (OPJ_INT32*) opj_malloc(p_j2k->m_image->numcomps * sizeof(OPJ_INT32));
12969
12970     for (compno=0; compno < p_j2k->m_image->numcomps; compno++) {
12971             l_cstr_info->numdecompos[compno] = (&p_j2k->m_cp.tcps[0])->tccps->numresolutions - 1;
12972     }
12973
12974     l_cstr_info->D_max = 0.0;       */      /* ADD Marcela */
12975
12976     /*l_cstr_info->main_head_start = opj_stream_tell(p_stream);*/ /* position of SOC */
12977
12978     /*l_cstr_info->maxmarknum = 100;
12979     l_cstr_info->marker = (opj_marker_info_t *) opj_malloc(l_cstr_info->maxmarknum * sizeof(opj_marker_info_t));
12980     l_cstr_info->marknum = 0;
12981     }*/
12982
12983     return opj_j2k_calculate_tp(p_j2k, &(p_j2k->m_cp),
12984                                 &p_j2k->m_specific_param.m_encoder.m_total_tile_parts, p_j2k->m_private_image,
12985                                 p_manager);
12986 }
12987
12988 /**
12989  * Creates a tile-coder encoder.
12990  *
12991  * @param       p_stream                the stream to write data to.
12992  * @param       p_j2k                   J2K codec.
12993  * @param       p_manager               the user event manager.
12994 */
12995 static OPJ_BOOL opj_j2k_create_tcd(opj_j2k_t *p_j2k,
12996                                    opj_stream_private_t *p_stream,
12997                                    opj_event_mgr_t * p_manager
12998                                   )
12999 {
13000     /* preconditions */
13001     assert(p_j2k != 00);
13002     assert(p_manager != 00);
13003     assert(p_stream != 00);
13004
13005     OPJ_UNUSED(p_stream);
13006
13007     p_j2k->m_tcd = opj_tcd_create(OPJ_FALSE);
13008
13009     if (! p_j2k->m_tcd) {
13010         opj_event_msg(p_manager, EVT_ERROR, "Not enough memory to create Tile Coder\n");
13011         return OPJ_FALSE;
13012     }
13013
13014     if (!opj_tcd_init(p_j2k->m_tcd, p_j2k->m_private_image, &p_j2k->m_cp,
13015                       p_j2k->m_tp)) {
13016         opj_tcd_destroy(p_j2k->m_tcd);
13017         p_j2k->m_tcd = 00;
13018         return OPJ_FALSE;
13019     }
13020
13021     return OPJ_TRUE;
13022 }
13023
13024 OPJ_BOOL opj_j2k_write_tile(opj_j2k_t * p_j2k,
13025                             OPJ_UINT32 p_tile_index,
13026                             OPJ_BYTE * p_data,
13027                             OPJ_UINT32 p_data_size,
13028                             opj_stream_private_t *p_stream,
13029                             opj_event_mgr_t * p_manager)
13030 {
13031     if (! opj_j2k_pre_write_tile(p_j2k, p_tile_index, p_stream, p_manager)) {
13032         opj_event_msg(p_manager, EVT_ERROR,
13033                       "Error while opj_j2k_pre_write_tile with tile index = %d\n", p_tile_index);
13034         return OPJ_FALSE;
13035     } else {
13036         OPJ_UINT32 j;
13037         /* Allocate data */
13038         for (j = 0; j < p_j2k->m_tcd->image->numcomps; ++j) {
13039             opj_tcd_tilecomp_t* l_tilec = p_j2k->m_tcd->tcd_image->tiles->comps + j;
13040
13041             if (! opj_alloc_tile_component_data(l_tilec)) {
13042                 opj_event_msg(p_manager, EVT_ERROR, "Error allocating tile component data.");
13043                 return OPJ_FALSE;
13044             }
13045         }
13046
13047         /* now copy data into the tile component */
13048         if (! opj_tcd_copy_tile_data(p_j2k->m_tcd, p_data, p_data_size)) {
13049             opj_event_msg(p_manager, EVT_ERROR,
13050                           "Size mismatch between tile data and sent data.");
13051             return OPJ_FALSE;
13052         }
13053         if (! opj_j2k_post_write_tile(p_j2k, p_stream, p_manager)) {
13054             opj_event_msg(p_manager, EVT_ERROR,
13055                           "Error while opj_j2k_post_write_tile with tile index = %d\n", p_tile_index);
13056             return OPJ_FALSE;
13057         }
13058     }
13059
13060     return OPJ_TRUE;
13061 }