src/lib/openjp2/j2k.c

   1 /*
   2  * The copyright in this software is being made available under the 2-clauses
   3  * BSD License, included below. This software may be subject to other third
   4  * party and contributor rights, including patent rights, and no such rights
   5  * are granted under this license.
   6  *
   7  * Copyright (c) 2002-2014, Universite catholique de Louvain (UCL), Belgium
   8  * Copyright (c) 2002-2014, Professor Benoit Macq
   9  * Copyright (c) 2001-2003, David Janssens
  10  * Copyright (c) 2002-2003, Yannick Verschueren
  11  * Copyright (c) 2003-2007, Francois-Olivier Devaux
  12  * Copyright (c) 2003-2014, Antonin Descampe
  13  * Copyright (c) 2005, Herve Drolon, FreeImage Team
  14  * Copyright (c) 2008, Jerome Fimes, Communications & Systemes <jerome.fimes@c-s.fr>
  15  * Copyright (c) 2006-2007, Parvatha Elangovan
  16  * Copyright (c) 2010-2011, Kaori Hagihara
  17  * Copyright (c) 2011-2012, Centre National d'Etudes Spatiales (CNES), France
  18  * Copyright (c) 2012, CS Systemes d'Information, France
  19  * Copyright (c) 2017, IntoPIX SA <support@intopix.com>
  20  * All rights reserved.
  21  *
  22  * Redistribution and use in source and binary forms, with or without
  23  * modification, are permitted provided that the following conditions
  24  * are met:
  25  * 1. Redistributions of source code must retain the above copyright
  26  *    notice, this list of conditions and the following disclaimer.
  27  * 2. Redistributions in binary form must reproduce the above copyright
  28  *    notice, this list of conditions and the following disclaimer in the
  29  *    documentation and/or other materials provided with the distribution.
  30  *
  31  * THIS SOFTWARE IS PROVIDED BY THE COPYRIGHT HOLDERS AND CONTRIBUTORS `AS IS'
  32  * AND ANY EXPRESS OR IMPLIED WARRANTIES, INCLUDING, BUT NOT LIMITED TO, THE
  33  * IMPLIED WARRANTIES OF MERCHANTABILITY AND FITNESS FOR A PARTICULAR PURPOSE
  34  * ARE DISCLAIMED.  IN NO EVENT SHALL THE COPYRIGHT OWNER OR CONTRIBUTORS BE
  35  * LIABLE FOR ANY DIRECT, INDIRECT, INCIDENTAL, SPECIAL, EXEMPLARY, OR
  36  * CONSEQUENTIAL DAMAGES (INCLUDING, BUT NOT LIMITED TO, PROCUREMENT OF
  37  * SUBSTITUTE GOODS OR SERVICES; LOSS OF USE, DATA, OR PROFITS; OR BUSINESS
  38  * INTERRUPTION) HOWEVER CAUSED AND ON ANY THEORY OF LIABILITY, WHETHER IN
  39  * CONTRACT, STRICT LIABILITY, OR TORT (INCLUDING NEGLIGENCE OR OTHERWISE)
  40  * ARISING IN ANY WAY OUT OF THE USE OF THIS SOFTWARE, EVEN IF ADVISED OF THE
  41  * POSSIBILITY OF SUCH DAMAGE.
  42  */
  43
  44 #include "opj_includes.h"
  45
  46 /** @defgroup J2K J2K - JPEG-2000 codestream reader/writer */
  47 /*@{*/
  48
  49 /** @name Local static functions */
  50 /*@{*/
  51
  52 /**
  53  * Sets up the procedures to do on reading header. Developpers wanting to extend the library can add their own reading procedures.
  54  */
  55 static OPJ_BOOL opj_j2k_setup_header_reading(opj_j2k_t *p_j2k,
  56         opj_event_mgr_t * p_manager);
  57
  58 /**
  59  * The read header procedure.
  60  */
  61 static OPJ_BOOL opj_j2k_read_header_procedure(opj_j2k_t *p_j2k,
  62         opj_stream_private_t *p_stream,
  63         opj_event_mgr_t * p_manager);
  64
  65 /**
  66  * The default encoding validation procedure without any extension.
  67  *
  68  * @param       p_j2k                   the jpeg2000 codec to validate.
  69  * @param       p_stream                the input stream to validate.
  70  * @param       p_manager               the user event manager.
  71  *
  72  * @return true if the parameters are correct.
  73  */
  74 static OPJ_BOOL opj_j2k_encoding_validation(opj_j2k_t * p_j2k,
  75         opj_stream_private_t *p_stream,
  76         opj_event_mgr_t * p_manager);
  77
  78 /**
  79  * The default decoding validation procedure without any extension.
  80  *
  81  * @param       p_j2k                   the jpeg2000 codec to validate.
  82  * @param       p_stream                                the input stream to validate.
  83  * @param       p_manager               the user event manager.
  84  *
  85  * @return true if the parameters are correct.
  86  */
  87 static OPJ_BOOL opj_j2k_decoding_validation(opj_j2k_t * p_j2k,
  88         opj_stream_private_t *p_stream,
  89         opj_event_mgr_t * p_manager);
  90
  91 /**
  92  * Sets up the validation ,i.e. adds the procedures to lauch to make sure the codec parameters
  93  * are valid. Developpers wanting to extend the library can add their own validation procedures.
  94  */
  95 static OPJ_BOOL opj_j2k_setup_encoding_validation(opj_j2k_t *p_j2k,
  96         opj_event_mgr_t * p_manager);
  97
  98 /**
  99  * Sets up the validation ,i.e. adds the procedures to lauch to make sure the codec parameters
 100  * are valid. Developpers wanting to extend the library can add their own validation procedures.
 101  */
 102 static OPJ_BOOL opj_j2k_setup_decoding_validation(opj_j2k_t *p_j2k,
 103         opj_event_mgr_t * p_manager);
 104
 105 /**
 106  * Sets up the validation ,i.e. adds the procedures to lauch to make sure the codec parameters
 107  * are valid. Developpers wanting to extend the library can add their own validation procedures.
 108  */
 109 static OPJ_BOOL opj_j2k_setup_end_compress(opj_j2k_t *p_j2k,
 110         opj_event_mgr_t * p_manager);
 111
 112 /**
 113  * The mct encoding validation procedure.
 114  *
 115  * @param       p_j2k                   the jpeg2000 codec to validate.
 116  * @param       p_stream                                the input stream to validate.
 117  * @param       p_manager               the user event manager.
 118  *
 119  * @return true if the parameters are correct.
 120  */
 121 static OPJ_BOOL opj_j2k_mct_validation(opj_j2k_t * p_j2k,
 122                                        opj_stream_private_t *p_stream,
 123                                        opj_event_mgr_t * p_manager);
 124
 125 /**
 126  * Builds the tcd decoder to use to decode tile.
 127  */
 128 static OPJ_BOOL opj_j2k_build_decoder(opj_j2k_t * p_j2k,
 129                                       opj_stream_private_t *p_stream,
 130                                       opj_event_mgr_t * p_manager);
 131 /**
 132  * Builds the tcd encoder to use to encode tile.
 133  */
 134 static OPJ_BOOL opj_j2k_build_encoder(opj_j2k_t * p_j2k,
 135                                       opj_stream_private_t *p_stream,
 136                                       opj_event_mgr_t * p_manager);
 137
 138 /**
 139  * Creates a tile-coder encoder.
 140  *
 141  * @param       p_stream                        the stream to write data to.
 142  * @param       p_j2k                           J2K codec.
 143  * @param       p_manager                   the user event manager.
 144 */
 145 static OPJ_BOOL opj_j2k_create_tcd(opj_j2k_t *p_j2k,
 146                                    opj_stream_private_t *p_stream,
 147                                    opj_event_mgr_t * p_manager);
 148
 149 /**
 150  * Excutes the given procedures on the given codec.
 151  *
 152  * @param       p_procedure_list        the list of procedures to execute
 153  * @param       p_j2k                           the jpeg2000 codec to execute the procedures on.
 154  * @param       p_stream                        the stream to execute the procedures on.
 155  * @param       p_manager                       the user manager.
 156  *
 157  * @return      true                            if all the procedures were successfully executed.
 158  */
 159 static OPJ_BOOL opj_j2k_exec(opj_j2k_t * p_j2k,
 160                              opj_procedure_list_t * p_procedure_list,
 161                              opj_stream_private_t *p_stream,
 162                              opj_event_mgr_t * p_manager);
 163
 164 /**
 165  * Updates the rates of the tcp.
 166  *
 167  * @param       p_stream                                the stream to write data to.
 168  * @param       p_j2k                           J2K codec.
 169  * @param       p_manager               the user event manager.
 170 */
 171 static OPJ_BOOL opj_j2k_update_rates(opj_j2k_t *p_j2k,
 172                                      opj_stream_private_t *p_stream,
 173                                      opj_event_mgr_t * p_manager);
 174
 175 /**
 176  * Copies the decoding tile parameters onto all the tile parameters.
 177  * Creates also the tile decoder.
 178  */
 179 static OPJ_BOOL opj_j2k_copy_default_tcp_and_create_tcd(opj_j2k_t * p_j2k,
 180         opj_stream_private_t *p_stream,
 181         opj_event_mgr_t * p_manager);
 182
 183 /**
 184  * Destroys the memory associated with the decoding of headers.
 185  */
 186 static OPJ_BOOL opj_j2k_destroy_header_memory(opj_j2k_t * p_j2k,
 187         opj_stream_private_t *p_stream,
 188         opj_event_mgr_t * p_manager);
 189
 190 /**
 191  * Reads the lookup table containing all the marker, status and action, and returns the handler associated
 192  * with the marker value.
 193  * @param       p_id            Marker value to look up
 194  *
 195  * @return      the handler associated with the id.
 196 */
 197 static const struct opj_dec_memory_marker_handler * opj_j2k_get_marker_handler(
 198     OPJ_UINT32 p_id);
 199
 200 /**
 201  * Destroys a tile coding parameter structure.
 202  *
 203  * @param       p_tcp           the tile coding parameter to destroy.
 204  */
 205 static void opj_j2k_tcp_destroy(opj_tcp_t *p_tcp);
 206
 207 /**
 208  * Destroys the data inside a tile coding parameter structure.
 209  *
 210  * @param       p_tcp           the tile coding parameter which contain data to destroy.
 211  */
 212 static void opj_j2k_tcp_data_destroy(opj_tcp_t *p_tcp);
 213
 214 /**
 215  * Destroys a coding parameter structure.
 216  *
 217  * @param       p_cp            the coding parameter to destroy.
 218  */
 219 static void opj_j2k_cp_destroy(opj_cp_t *p_cp);
 220
 221 /**
 222  * Compare 2 a SPCod/ SPCoc elements, i.e. the coding style of a given component of a tile.
 223  *
 224  * @param       p_j2k            J2K codec.
 225  * @param       p_tile_no        Tile number
 226  * @param       p_first_comp_no  The 1st component number to compare.
 227  * @param       p_second_comp_no The 1st component number to compare.
 228  *
 229  * @return OPJ_TRUE if SPCdod are equals.
 230  */
 231 static OPJ_BOOL opj_j2k_compare_SPCod_SPCoc(opj_j2k_t *p_j2k,
 232         OPJ_UINT32 p_tile_no, OPJ_UINT32 p_first_comp_no, OPJ_UINT32 p_second_comp_no);
 233
 234 /**
 235  * Writes a SPCod or SPCoc element, i.e. the coding style of a given component of a tile.
 236  *
 237  * @param       p_j2k           J2K codec.
 238  * @param       p_tile_no       FIXME DOC
 239  * @param       p_comp_no       the component number to output.
 240  * @param       p_data          FIXME DOC
 241  * @param       p_header_size   FIXME DOC
 242  * @param       p_manager       the user event manager.
 243  *
 244  * @return FIXME DOC
 245 */
 246 static OPJ_BOOL opj_j2k_write_SPCod_SPCoc(opj_j2k_t *p_j2k,
 247         OPJ_UINT32 p_tile_no,
 248         OPJ_UINT32 p_comp_no,
 249         OPJ_BYTE * p_data,
 250         OPJ_UINT32 * p_header_size,
 251         opj_event_mgr_t * p_manager);
 252
 253 /**
 254  * Gets the size taken by writing a SPCod or SPCoc for the given tile and component.
 255  *
 256  * @param       p_j2k                   the J2K codec.
 257  * @param       p_tile_no               the tile index.
 258  * @param       p_comp_no               the component being outputted.
 259  *
 260  * @return      the number of bytes taken by the SPCod element.
 261  */
 262 static OPJ_UINT32 opj_j2k_get_SPCod_SPCoc_size(opj_j2k_t *p_j2k,
 263         OPJ_UINT32 p_tile_no,
 264         OPJ_UINT32 p_comp_no);
 265
 266 /**
 267  * Reads a SPCod or SPCoc element, i.e. the coding style of a given component of a tile.
 268  * @param       p_j2k           the jpeg2000 codec.
 269  * @param       compno          FIXME DOC
 270  * @param       p_header_data   the data contained in the COM box.
 271  * @param       p_header_size   the size of the data contained in the COM marker.
 272  * @param       p_manager       the user event manager.
 273 */
 274 static OPJ_BOOL opj_j2k_read_SPCod_SPCoc(opj_j2k_t *p_j2k,
 275         OPJ_UINT32 compno,
 276         OPJ_BYTE * p_header_data,
 277         OPJ_UINT32 * p_header_size,
 278         opj_event_mgr_t * p_manager);
 279
 280 /**
 281  * Gets the size taken by writing SQcd or SQcc element, i.e. the quantization values of a band in the QCD or QCC.
 282  *
 283  * @param       p_tile_no               the tile index.
 284  * @param       p_comp_no               the component being outputted.
 285  * @param       p_j2k                   the J2K codec.
 286  *
 287  * @return      the number of bytes taken by the SPCod element.
 288  */
 289 static OPJ_UINT32 opj_j2k_get_SQcd_SQcc_size(opj_j2k_t *p_j2k,
 290         OPJ_UINT32 p_tile_no,
 291         OPJ_UINT32 p_comp_no);
 292
 293 /**
 294  * Compares 2 SQcd or SQcc element, i.e. the quantization values of a band in the QCD or QCC.
 295  *
 296  * @param       p_j2k                   J2K codec.
 297  * @param       p_tile_no               the tile to output.
 298  * @param       p_first_comp_no         the first component number to compare.
 299  * @param       p_second_comp_no        the second component number to compare.
 300  *
 301  * @return OPJ_TRUE if equals.
 302  */
 303 static OPJ_BOOL opj_j2k_compare_SQcd_SQcc(opj_j2k_t *p_j2k,
 304         OPJ_UINT32 p_tile_no, OPJ_UINT32 p_first_comp_no, OPJ_UINT32 p_second_comp_no);
 305
 306
 307 /**
 308  * Writes a SQcd or SQcc element, i.e. the quantization values of a band in the QCD or QCC.
 309  *
 310  * @param       p_tile_no               the tile to output.
 311  * @param       p_comp_no               the component number to output.
 312  * @param       p_data                  the data buffer.
 313  * @param       p_header_size   pointer to the size of the data buffer, it is changed by the function.
 314  * @param       p_j2k                   J2K codec.
 315  * @param       p_manager               the user event manager.
 316  *
 317 */
 318 static OPJ_BOOL opj_j2k_write_SQcd_SQcc(opj_j2k_t *p_j2k,
 319                                         OPJ_UINT32 p_tile_no,
 320                                         OPJ_UINT32 p_comp_no,
 321                                         OPJ_BYTE * p_data,
 322                                         OPJ_UINT32 * p_header_size,
 323                                         opj_event_mgr_t * p_manager);
 324
 325 /**
 326  * Updates the Tile Length Marker.
 327  */
 328 static void opj_j2k_update_tlm(opj_j2k_t * p_j2k, OPJ_UINT32 p_tile_part_size);
 329
 330 /**
 331  * Reads a SQcd or SQcc element, i.e. the quantization values of a band in the QCD or QCC.
 332  *
 333  * @param       p_j2k           J2K codec.
 334  * @param       compno          the component number to output.
 335  * @param       p_header_data   the data buffer.
 336  * @param       p_header_size   pointer to the size of the data buffer, it is changed by the function.
 337  * @param       p_manager       the user event manager.
 338  *
 339 */
 340 static OPJ_BOOL opj_j2k_read_SQcd_SQcc(opj_j2k_t *p_j2k,
 341                                        OPJ_UINT32 compno,
 342                                        OPJ_BYTE * p_header_data,
 343                                        OPJ_UINT32 * p_header_size,
 344                                        opj_event_mgr_t * p_manager);
 345
 346 /**
 347  * Copies the tile component parameters of all the component from the first tile component.
 348  *
 349  * @param               p_j2k           the J2k codec.
 350  */
 351 static void opj_j2k_copy_tile_component_parameters(opj_j2k_t *p_j2k);
 352
 353 /**
 354  * Copies the tile quantization parameters of all the component from the first tile component.
 355  *
 356  * @param               p_j2k           the J2k codec.
 357  */
 358 static void opj_j2k_copy_tile_quantization_parameters(opj_j2k_t *p_j2k);
 359
 360 /**
 361  * Reads the tiles.
 362  */
 363 static OPJ_BOOL opj_j2k_decode_tiles(opj_j2k_t *p_j2k,
 364                                      opj_stream_private_t *p_stream,
 365                                      opj_event_mgr_t * p_manager);
 366
 367 static OPJ_BOOL opj_j2k_pre_write_tile(opj_j2k_t * p_j2k,
 368                                        OPJ_UINT32 p_tile_index,
 369                                        opj_stream_private_t *p_stream,
 370                                        opj_event_mgr_t * p_manager);
 371
 372 static OPJ_BOOL opj_j2k_update_image_data(opj_tcd_t * p_tcd,
 373         opj_image_t* p_output_image);
 374
 375 static void opj_get_tile_dimensions(opj_image_t * l_image,
 376                                     opj_tcd_tilecomp_t * l_tilec,
 377                                     opj_image_comp_t * l_img_comp,
 378                                     OPJ_UINT32* l_size_comp,
 379                                     OPJ_UINT32* l_width,
 380                                     OPJ_UINT32* l_height,
 381                                     OPJ_UINT32* l_offset_x,
 382                                     OPJ_UINT32* l_offset_y,
 383                                     OPJ_UINT32* l_image_width,
 384                                     OPJ_UINT32* l_stride,
 385                                     OPJ_UINT32* l_tile_offset);
 386
 387 static void opj_j2k_get_tile_data(opj_tcd_t * p_tcd, OPJ_BYTE * p_data);
 388
 389 static OPJ_BOOL opj_j2k_post_write_tile(opj_j2k_t * p_j2k,
 390                                         opj_stream_private_t *p_stream,
 391                                         opj_event_mgr_t * p_manager);
 392
 393 /**
 394  * Sets up the procedures to do on writing header.
 395  * Developers wanting to extend the library can add their own writing procedures.
 396  */
 397 static OPJ_BOOL opj_j2k_setup_header_writing(opj_j2k_t *p_j2k,
 398         opj_event_mgr_t * p_manager);
 399
 400 static OPJ_BOOL opj_j2k_write_first_tile_part(opj_j2k_t *p_j2k,
 401         OPJ_BYTE * p_data,
 402         OPJ_UINT32 * p_data_written,
 403         OPJ_UINT32 p_total_data_size,
 404         opj_stream_private_t *p_stream,
 405         struct opj_event_mgr * p_manager);
 406
 407 static OPJ_BOOL opj_j2k_write_all_tile_parts(opj_j2k_t *p_j2k,
 408         OPJ_BYTE * p_data,
 409         OPJ_UINT32 * p_data_written,
 410         OPJ_UINT32 p_total_data_size,
 411         opj_stream_private_t *p_stream,
 412         struct opj_event_mgr * p_manager);
 413
 414 /**
 415  * Gets the offset of the header.
 416  *
 417  * @param       p_stream                the stream to write data to.
 418  * @param       p_j2k                   J2K codec.
 419  * @param       p_manager               the user event manager.
 420 */
 421 static OPJ_BOOL opj_j2k_get_end_header(opj_j2k_t *p_j2k,
 422                                        opj_stream_private_t *p_stream,
 423                                        opj_event_mgr_t * p_manager);
 424
 425 static OPJ_BOOL opj_j2k_allocate_tile_element_cstr_index(opj_j2k_t *p_j2k);
 426
 427 /*
 428  * -----------------------------------------------------------------------
 429  * -----------------------------------------------------------------------
 430  * -----------------------------------------------------------------------
 431  */
 432
 433 /**
 434  * Writes the SOC marker (Start Of Codestream)
 435  *
 436  * @param       p_stream                        the stream to write data to.
 437  * @param       p_j2k                   J2K codec.
 438  * @param       p_manager       the user event manager.
 439 */
 440 static OPJ_BOOL opj_j2k_write_soc(opj_j2k_t *p_j2k,
 441                                   opj_stream_private_t *p_stream,
 442                                   opj_event_mgr_t * p_manager);
 443
 444 /**
 445  * Reads a SOC marker (Start of Codestream)
 446  * @param       p_j2k           the jpeg2000 file codec.
 447  * @param       p_stream        XXX needs data
 448  * @param       p_manager       the user event manager.
 449 */
 450 static OPJ_BOOL opj_j2k_read_soc(opj_j2k_t *p_j2k,
 451                                  opj_stream_private_t *p_stream,
 452                                  opj_event_mgr_t * p_manager);
 453
 454 /**
 455  * Writes the SIZ marker (image and tile size)
 456  *
 457  * @param       p_j2k           J2K codec.
 458  * @param       p_stream        the stream to write data to.
 459  * @param       p_manager       the user event manager.
 460 */
 461 static OPJ_BOOL opj_j2k_write_siz(opj_j2k_t *p_j2k,
 462                                   opj_stream_private_t *p_stream,
 463                                   opj_event_mgr_t * p_manager);
 464
 465 /**
 466  * Reads a SIZ marker (image and tile size)
 467  * @param       p_j2k           the jpeg2000 file codec.
 468  * @param       p_header_data   the data contained in the SIZ box.
 469  * @param       p_header_size   the size of the data contained in the SIZ marker.
 470  * @param       p_manager       the user event manager.
 471 */
 472 static OPJ_BOOL opj_j2k_read_siz(opj_j2k_t *p_j2k,
 473                                  OPJ_BYTE * p_header_data,
 474                                  OPJ_UINT32 p_header_size,
 475                                  opj_event_mgr_t * p_manager);
 476
 477 /**
 478  * Writes the COM marker (comment)
 479  *
 480  * @param       p_stream                        the stream to write data to.
 481  * @param       p_j2k                   J2K codec.
 482  * @param       p_manager       the user event manager.
 483 */
 484 static OPJ_BOOL opj_j2k_write_com(opj_j2k_t *p_j2k,
 485                                   opj_stream_private_t *p_stream,
 486                                   opj_event_mgr_t * p_manager);
 487
 488 /**
 489  * Reads a COM marker (comments)
 490  * @param       p_j2k           the jpeg2000 file codec.
 491  * @param       p_header_data   the data contained in the COM box.
 492  * @param       p_header_size   the size of the data contained in the COM marker.
 493  * @param       p_manager       the user event manager.
 494 */
 495 static OPJ_BOOL opj_j2k_read_com(opj_j2k_t *p_j2k,
 496                                  OPJ_BYTE * p_header_data,
 497                                  OPJ_UINT32 p_header_size,
 498                                  opj_event_mgr_t * p_manager);
 499 /**
 500  * Writes the COD marker (Coding style default)
 501  *
 502  * @param       p_stream                        the stream to write data to.
 503  * @param       p_j2k                   J2K codec.
 504  * @param       p_manager       the user event manager.
 505 */
 506 static OPJ_BOOL opj_j2k_write_cod(opj_j2k_t *p_j2k,
 507                                   opj_stream_private_t *p_stream,
 508                                   opj_event_mgr_t * p_manager);
 509
 510 /**
 511  * Reads a COD marker (Coding Styke defaults)
 512  * @param       p_header_data   the data contained in the COD box.
 513  * @param       p_j2k                   the jpeg2000 codec.
 514  * @param       p_header_size   the size of the data contained in the COD marker.
 515  * @param       p_manager               the user event manager.
 516 */
 517 static OPJ_BOOL opj_j2k_read_cod(opj_j2k_t *p_j2k,
 518                                  OPJ_BYTE * p_header_data,
 519                                  OPJ_UINT32 p_header_size,
 520                                  opj_event_mgr_t * p_manager);
 521
 522 /**
 523  * Compares 2 COC markers (Coding style component)
 524  *
 525  * @param       p_j2k            J2K codec.
 526  * @param       p_first_comp_no  the index of the first component to compare.
 527  * @param       p_second_comp_no the index of the second component to compare.
 528  *
 529  * @return      OPJ_TRUE if equals
 530  */
 531 static OPJ_BOOL opj_j2k_compare_coc(opj_j2k_t *p_j2k,
 532                                     OPJ_UINT32 p_first_comp_no, OPJ_UINT32 p_second_comp_no);
 533
 534 /**
 535  * Writes the COC marker (Coding style component)
 536  *
 537  * @param       p_j2k       J2K codec.
 538  * @param       p_comp_no   the index of the component to output.
 539  * @param       p_stream    the stream to write data to.
 540  * @param       p_manager   the user event manager.
 541 */
 542 static OPJ_BOOL opj_j2k_write_coc(opj_j2k_t *p_j2k,
 543                                   OPJ_UINT32 p_comp_no,
 544                                   opj_stream_private_t *p_stream,
 545                                   opj_event_mgr_t * p_manager);
 546
 547 /**
 548  * Writes the COC marker (Coding style component)
 549  *
 550  * @param       p_j2k                   J2K codec.
 551  * @param       p_comp_no               the index of the component to output.
 552  * @param       p_data          FIXME DOC
 553  * @param       p_data_written  FIXME DOC
 554  * @param       p_manager               the user event manager.
 555 */
 556 static void opj_j2k_write_coc_in_memory(opj_j2k_t *p_j2k,
 557                                         OPJ_UINT32 p_comp_no,
 558                                         OPJ_BYTE * p_data,
 559                                         OPJ_UINT32 * p_data_written,
 560                                         opj_event_mgr_t * p_manager);
 561
 562 /**
 563  * Gets the maximum size taken by a coc.
 564  *
 565  * @param       p_j2k   the jpeg2000 codec to use.
 566  */
 567 static OPJ_UINT32 opj_j2k_get_max_coc_size(opj_j2k_t *p_j2k);
 568
 569 /**
 570  * Reads a COC marker (Coding Style Component)
 571  * @param       p_header_data   the data contained in the COC box.
 572  * @param       p_j2k                   the jpeg2000 codec.
 573  * @param       p_header_size   the size of the data contained in the COC marker.
 574  * @param       p_manager               the user event manager.
 575 */
 576 static OPJ_BOOL opj_j2k_read_coc(opj_j2k_t *p_j2k,
 577                                  OPJ_BYTE * p_header_data,
 578                                  OPJ_UINT32 p_header_size,
 579                                  opj_event_mgr_t * p_manager);
 580
 581 /**
 582  * Writes the QCD marker (quantization default)
 583  *
 584  * @param       p_j2k                   J2K codec.
 585  * @param       p_stream                the stream to write data to.
 586  * @param       p_manager               the user event manager.
 587 */
 588 static OPJ_BOOL opj_j2k_write_qcd(opj_j2k_t *p_j2k,
 589                                   opj_stream_private_t *p_stream,
 590                                   opj_event_mgr_t * p_manager);
 591
 592 /**
 593  * Reads a QCD marker (Quantization defaults)
 594  * @param       p_header_data   the data contained in the QCD box.
 595  * @param       p_j2k                   the jpeg2000 codec.
 596  * @param       p_header_size   the size of the data contained in the QCD marker.
 597  * @param       p_manager               the user event manager.
 598 */
 599 static OPJ_BOOL opj_j2k_read_qcd(opj_j2k_t *p_j2k,
 600                                  OPJ_BYTE * p_header_data,
 601                                  OPJ_UINT32 p_header_size,
 602                                  opj_event_mgr_t * p_manager);
 603
 604 /**
 605  * Compare QCC markers (quantization component)
 606  *
 607  * @param       p_j2k                 J2K codec.
 608  * @param       p_first_comp_no       the index of the first component to compare.
 609  * @param       p_second_comp_no      the index of the second component to compare.
 610  *
 611  * @return OPJ_TRUE if equals.
 612  */
 613 static OPJ_BOOL opj_j2k_compare_qcc(opj_j2k_t *p_j2k,
 614                                     OPJ_UINT32 p_first_comp_no, OPJ_UINT32 p_second_comp_no);
 615
 616 /**
 617  * Writes the QCC marker (quantization component)
 618  *
 619  * @param       p_comp_no       the index of the component to output.
 620  * @param       p_stream                the stream to write data to.
 621  * @param       p_j2k                   J2K codec.
 622  * @param       p_manager               the user event manager.
 623 */
 624 static OPJ_BOOL opj_j2k_write_qcc(opj_j2k_t *p_j2k,
 625                                   OPJ_UINT32 p_comp_no,
 626                                   opj_stream_private_t *p_stream,
 627                                   opj_event_mgr_t * p_manager);
 628
 629 /**
 630  * Writes the QCC marker (quantization component)
 631  *
 632  * @param       p_j2k           J2K codec.
 633  * @param       p_comp_no       the index of the component to output.
 634  * @param       p_data          FIXME DOC
 635  * @param       p_data_written  the stream to write data to.
 636  * @param       p_manager       the user event manager.
 637 */
 638 static void opj_j2k_write_qcc_in_memory(opj_j2k_t *p_j2k,
 639                                         OPJ_UINT32 p_comp_no,
 640                                         OPJ_BYTE * p_data,
 641                                         OPJ_UINT32 * p_data_written,
 642                                         opj_event_mgr_t * p_manager);
 643
 644 /**
 645  * Gets the maximum size taken by a qcc.
 646  */
 647 static OPJ_UINT32 opj_j2k_get_max_qcc_size(opj_j2k_t *p_j2k);
 648
 649 /**
 650  * Reads a QCC marker (Quantization component)
 651  * @param       p_header_data   the data contained in the QCC box.
 652  * @param       p_j2k                   the jpeg2000 codec.
 653  * @param       p_header_size   the size of the data contained in the QCC marker.
 654  * @param       p_manager               the user event manager.
 655 */
 656 static OPJ_BOOL opj_j2k_read_qcc(opj_j2k_t *p_j2k,
 657                                  OPJ_BYTE * p_header_data,
 658                                  OPJ_UINT32 p_header_size,
 659                                  opj_event_mgr_t * p_manager);
 660 /**
 661  * Writes the POC marker (Progression Order Change)
 662  *
 663  * @param       p_stream                                the stream to write data to.
 664  * @param       p_j2k                           J2K codec.
 665  * @param       p_manager               the user event manager.
 666 */
 667 static OPJ_BOOL opj_j2k_write_poc(opj_j2k_t *p_j2k,
 668                                   opj_stream_private_t *p_stream,
 669                                   opj_event_mgr_t * p_manager);
 670 /**
 671  * Writes the POC marker (Progression Order Change)
 672  *
 673  * @param       p_j2k          J2K codec.
 674  * @param       p_data         FIXME DOC
 675  * @param       p_data_written the stream to write data to.
 676  * @param       p_manager      the user event manager.
 677  */
 678 static void opj_j2k_write_poc_in_memory(opj_j2k_t *p_j2k,
 679                                         OPJ_BYTE * p_data,
 680                                         OPJ_UINT32 * p_data_written,
 681                                         opj_event_mgr_t * p_manager);
 682 /**
 683  * Gets the maximum size taken by the writing of a POC.
 684  */
 685 static OPJ_UINT32 opj_j2k_get_max_poc_size(opj_j2k_t *p_j2k);
 686
 687 /**
 688  * Reads a POC marker (Progression Order Change)
 689  *
 690  * @param       p_header_data   the data contained in the POC box.
 691  * @param       p_j2k                   the jpeg2000 codec.
 692  * @param       p_header_size   the size of the data contained in the POC marker.
 693  * @param       p_manager               the user event manager.
 694 */
 695 static OPJ_BOOL opj_j2k_read_poc(opj_j2k_t *p_j2k,
 696                                  OPJ_BYTE * p_header_data,
 697                                  OPJ_UINT32 p_header_size,
 698                                  opj_event_mgr_t * p_manager);
 699
 700 /**
 701  * Gets the maximum size taken by the toc headers of all the tile parts of any given tile.
 702  */
 703 static OPJ_UINT32 opj_j2k_get_max_toc_size(opj_j2k_t *p_j2k);
 704
 705 /**
 706  * Gets the maximum size taken by the headers of the SOT.
 707  *
 708  * @param       p_j2k   the jpeg2000 codec to use.
 709  */
 710 static OPJ_UINT32 opj_j2k_get_specific_header_sizes(opj_j2k_t *p_j2k);
 711
 712 /**
 713  * Reads a CRG marker (Component registration)
 714  *
 715  * @param       p_header_data   the data contained in the TLM box.
 716  * @param       p_j2k                   the jpeg2000 codec.
 717  * @param       p_header_size   the size of the data contained in the TLM marker.
 718  * @param       p_manager               the user event manager.
 719 */
 720 static OPJ_BOOL opj_j2k_read_crg(opj_j2k_t *p_j2k,
 721                                  OPJ_BYTE * p_header_data,
 722                                  OPJ_UINT32 p_header_size,
 723                                  opj_event_mgr_t * p_manager);
 724 /**
 725  * Reads a TLM marker (Tile Length Marker)
 726  *
 727  * @param       p_header_data   the data contained in the TLM box.
 728  * @param       p_j2k                   the jpeg2000 codec.
 729  * @param       p_header_size   the size of the data contained in the TLM marker.
 730  * @param       p_manager               the user event manager.
 731 */
 732 static OPJ_BOOL opj_j2k_read_tlm(opj_j2k_t *p_j2k,
 733                                  OPJ_BYTE * p_header_data,
 734                                  OPJ_UINT32 p_header_size,
 735                                  opj_event_mgr_t * p_manager);
 736
 737 /**
 738  * Writes the updated tlm.
 739  *
 740  * @param       p_stream                the stream to write data to.
 741  * @param       p_j2k                   J2K codec.
 742  * @param       p_manager               the user event manager.
 743 */
 744 static OPJ_BOOL opj_j2k_write_updated_tlm(opj_j2k_t *p_j2k,
 745         opj_stream_private_t *p_stream,
 746         opj_event_mgr_t * p_manager);
 747
 748 /**
 749  * Reads a PLM marker (Packet length, main header marker)
 750  *
 751  * @param       p_header_data   the data contained in the TLM box.
 752  * @param       p_j2k                   the jpeg2000 codec.
 753  * @param       p_header_size   the size of the data contained in the TLM marker.
 754  * @param       p_manager               the user event manager.
 755 */
 756 static OPJ_BOOL opj_j2k_read_plm(opj_j2k_t *p_j2k,
 757                                  OPJ_BYTE * p_header_data,
 758                                  OPJ_UINT32 p_header_size,
 759                                  opj_event_mgr_t * p_manager);
 760 /**
 761  * Reads a PLT marker (Packet length, tile-part header)
 762  *
 763  * @param       p_header_data   the data contained in the PLT box.
 764  * @param       p_j2k                   the jpeg2000 codec.
 765  * @param       p_header_size   the size of the data contained in the PLT marker.
 766  * @param       p_manager               the user event manager.
 767 */
 768 static OPJ_BOOL opj_j2k_read_plt(opj_j2k_t *p_j2k,
 769                                  OPJ_BYTE * p_header_data,
 770                                  OPJ_UINT32 p_header_size,
 771                                  opj_event_mgr_t * p_manager);
 772
 773 /**
 774  * Reads a PPM marker (Packed headers, main header)
 775  *
 776  * @param       p_header_data   the data contained in the POC box.
 777  * @param       p_j2k                   the jpeg2000 codec.
 778  * @param       p_header_size   the size of the data contained in the POC marker.
 779  * @param       p_manager               the user event manager.
 780  */
 781
 782 static OPJ_BOOL opj_j2k_read_ppm(
 783     opj_j2k_t *p_j2k,
 784     OPJ_BYTE * p_header_data,
 785     OPJ_UINT32 p_header_size,
 786     opj_event_mgr_t * p_manager);
 787
 788 /**
 789  * Merges all PPM markers read (Packed headers, main header)
 790  *
 791  * @param       p_cp      main coding parameters.
 792  * @param       p_manager the user event manager.
 793  */
 794 static OPJ_BOOL opj_j2k_merge_ppm(opj_cp_t *p_cp, opj_event_mgr_t * p_manager);
 795
 796 /**
 797  * Reads a PPT marker (Packed packet headers, tile-part header)
 798  *
 799  * @param       p_header_data   the data contained in the PPT box.
 800  * @param       p_j2k                   the jpeg2000 codec.
 801  * @param       p_header_size   the size of the data contained in the PPT marker.
 802  * @param       p_manager               the user event manager.
 803 */
 804 static OPJ_BOOL opj_j2k_read_ppt(opj_j2k_t *p_j2k,
 805                                  OPJ_BYTE * p_header_data,
 806                                  OPJ_UINT32 p_header_size,
 807                                  opj_event_mgr_t * p_manager);
 808
 809 /**
 810  * Merges all PPT markers read (Packed headers, tile-part header)
 811  *
 812  * @param       p_tcp   the tile.
 813  * @param       p_manager               the user event manager.
 814  */
 815 static OPJ_BOOL opj_j2k_merge_ppt(opj_tcp_t *p_tcp,
 816                                   opj_event_mgr_t * p_manager);
 817
 818
 819 /**
 820  * Writes the TLM marker (Tile Length Marker)
 821  *
 822  * @param       p_stream                                the stream to write data to.
 823  * @param       p_j2k                           J2K codec.
 824  * @param       p_manager               the user event manager.
 825 */
 826 static OPJ_BOOL opj_j2k_write_tlm(opj_j2k_t *p_j2k,
 827                                   opj_stream_private_t *p_stream,
 828                                   opj_event_mgr_t * p_manager);
 829
 830 /**
 831  * Writes the SOT marker (Start of tile-part)
 832  *
 833  * @param       p_j2k            J2K codec.
 834  * @param       p_data           Output buffer
 835  * @param       p_total_data_size Output buffer size
 836  * @param       p_data_written   Number of bytes written into stream
 837  * @param       p_stream         the stream to write data to.
 838  * @param       p_manager        the user event manager.
 839 */
 840 static OPJ_BOOL opj_j2k_write_sot(opj_j2k_t *p_j2k,
 841                                   OPJ_BYTE * p_data,
 842                                   OPJ_UINT32 p_total_data_size,
 843                                   OPJ_UINT32 * p_data_written,
 844                                   const opj_stream_private_t *p_stream,
 845                                   opj_event_mgr_t * p_manager);
 846
 847 /**
 848  * Reads values from a SOT marker (Start of tile-part)
 849  *
 850  * the j2k decoder state is not affected. No side effects, no checks except for p_header_size.
 851  *
 852  * @param       p_header_data   the data contained in the SOT marker.
 853  * @param       p_header_size   the size of the data contained in the SOT marker.
 854  * @param       p_tile_no       Isot.
 855  * @param       p_tot_len       Psot.
 856  * @param       p_current_part  TPsot.
 857  * @param       p_num_parts     TNsot.
 858  * @param       p_manager       the user event manager.
 859  */
 860 static OPJ_BOOL opj_j2k_get_sot_values(OPJ_BYTE *  p_header_data,
 861                                        OPJ_UINT32  p_header_size,
 862                                        OPJ_UINT32* p_tile_no,
 863                                        OPJ_UINT32* p_tot_len,
 864                                        OPJ_UINT32* p_current_part,
 865                                        OPJ_UINT32* p_num_parts,
 866                                        opj_event_mgr_t * p_manager);
 867 /**
 868  * Reads a SOT marker (Start of tile-part)
 869  *
 870  * @param       p_header_data   the data contained in the SOT marker.
 871  * @param       p_j2k           the jpeg2000 codec.
 872  * @param       p_header_size   the size of the data contained in the PPT marker.
 873  * @param       p_manager       the user event manager.
 874 */
 875 static OPJ_BOOL opj_j2k_read_sot(opj_j2k_t *p_j2k,
 876                                  OPJ_BYTE * p_header_data,
 877                                  OPJ_UINT32 p_header_size,
 878                                  opj_event_mgr_t * p_manager);
 879 /**
 880  * Writes the SOD marker (Start of data)
 881  *
 882  * @param       p_j2k               J2K codec.
 883  * @param       p_tile_coder        FIXME DOC
 884  * @param       p_data              FIXME DOC
 885  * @param       p_data_written      FIXME DOC
 886  * @param       p_total_data_size   FIXME DOC
 887  * @param       p_stream            the stream to write data to.
 888  * @param       p_manager           the user event manager.
 889 */
 890 static OPJ_BOOL opj_j2k_write_sod(opj_j2k_t *p_j2k,
 891                                   opj_tcd_t * p_tile_coder,
 892                                   OPJ_BYTE * p_data,
 893                                   OPJ_UINT32 * p_data_written,
 894                                   OPJ_UINT32 p_total_data_size,
 895                                   const opj_stream_private_t *p_stream,
 896                                   opj_event_mgr_t * p_manager);
 897
 898 /**
 899  * Reads a SOD marker (Start Of Data)
 900  *
 901  * @param       p_j2k                   the jpeg2000 codec.
 902  * @param       p_stream                FIXME DOC
 903  * @param       p_manager               the user event manager.
 904 */
 905 static OPJ_BOOL opj_j2k_read_sod(opj_j2k_t *p_j2k,
 906                                  opj_stream_private_t *p_stream,
 907                                  opj_event_mgr_t * p_manager);
 908
 909 static void opj_j2k_update_tlm(opj_j2k_t * p_j2k, OPJ_UINT32 p_tile_part_size)
 910 {
 911     opj_write_bytes(p_j2k->m_specific_param.m_encoder.m_tlm_sot_offsets_current,
 912                     p_j2k->m_current_tile_number, 1);           /* PSOT */
 913     ++p_j2k->m_specific_param.m_encoder.m_tlm_sot_offsets_current;
 914
 915     opj_write_bytes(p_j2k->m_specific_param.m_encoder.m_tlm_sot_offsets_current,
 916                     p_tile_part_size, 4);                                       /* PSOT */
 917     p_j2k->m_specific_param.m_encoder.m_tlm_sot_offsets_current += 4;
 918 }
 919
 920 /**
 921  * Writes the RGN marker (Region Of Interest)
 922  *
 923  * @param       p_tile_no               the tile to output
 924  * @param       p_comp_no               the component to output
 925  * @param       nb_comps                the number of components
 926  * @param       p_stream                the stream to write data to.
 927  * @param       p_j2k                   J2K codec.
 928  * @param       p_manager               the user event manager.
 929 */
 930 static OPJ_BOOL opj_j2k_write_rgn(opj_j2k_t *p_j2k,
 931                                   OPJ_UINT32 p_tile_no,
 932                                   OPJ_UINT32 p_comp_no,
 933                                   OPJ_UINT32 nb_comps,
 934                                   opj_stream_private_t *p_stream,
 935                                   opj_event_mgr_t * p_manager);
 936
 937 /**
 938  * Reads a RGN marker (Region Of Interest)
 939  *
 940  * @param       p_header_data   the data contained in the POC box.
 941  * @param       p_j2k                   the jpeg2000 codec.
 942  * @param       p_header_size   the size of the data contained in the POC marker.
 943  * @param       p_manager               the user event manager.
 944 */
 945 static OPJ_BOOL opj_j2k_read_rgn(opj_j2k_t *p_j2k,
 946                                  OPJ_BYTE * p_header_data,
 947                                  OPJ_UINT32 p_header_size,
 948                                  opj_event_mgr_t * p_manager);
 949
 950 /**
 951  * Writes the EOC marker (End of Codestream)
 952  *
 953  * @param       p_stream                the stream to write data to.
 954  * @param       p_j2k                   J2K codec.
 955  * @param       p_manager               the user event manager.
 956 */
 957 static OPJ_BOOL opj_j2k_write_eoc(opj_j2k_t *p_j2k,
 958                                   opj_stream_private_t *p_stream,
 959                                   opj_event_mgr_t * p_manager);
 960
 961 #if 0
 962 /**
 963  * Reads a EOC marker (End Of Codestream)
 964  *
 965  * @param       p_j2k                   the jpeg2000 codec.
 966  * @param       p_stream                FIXME DOC
 967  * @param       p_manager               the user event manager.
 968 */
 969 static OPJ_BOOL opj_j2k_read_eoc(opj_j2k_t *p_j2k,
 970                                  opj_stream_private_t *p_stream,
 971                                  opj_event_mgr_t * p_manager);
 972 #endif
 973
 974 /**
 975  * Writes the CBD-MCT-MCC-MCO markers (Multi components transform)
 976  *
 977  * @param       p_stream                        the stream to write data to.
 978  * @param       p_j2k                   J2K codec.
 979  * @param       p_manager       the user event manager.
 980 */
 981 static OPJ_BOOL opj_j2k_write_mct_data_group(opj_j2k_t *p_j2k,
 982         opj_stream_private_t *p_stream,
 983         opj_event_mgr_t * p_manager);
 984
 985 /**
 986  * Inits the Info
 987  *
 988  * @param       p_stream                the stream to write data to.
 989  * @param       p_j2k                   J2K codec.
 990  * @param       p_manager               the user event manager.
 991 */
 992 static OPJ_BOOL opj_j2k_init_info(opj_j2k_t *p_j2k,
 993                                   opj_stream_private_t *p_stream,
 994                                   opj_event_mgr_t * p_manager);
 995
 996 /**
 997 Add main header marker information
 998 @param cstr_index    Codestream information structure
 999 @param type         marker type
1000 @param pos          byte offset of marker segment
1001 @param len          length of marker segment
1002  */
1003 static OPJ_BOOL opj_j2k_add_mhmarker(opj_codestream_index_t *cstr_index,
1004                                      OPJ_UINT32 type, OPJ_OFF_T pos, OPJ_UINT32 len) ;
1005 /**
1006 Add tile header marker information
1007 @param tileno       tile index number
1008 @param cstr_index   Codestream information structure
1009 @param type         marker type
1010 @param pos          byte offset of marker segment
1011 @param len          length of marker segment
1012  */
1013 static OPJ_BOOL opj_j2k_add_tlmarker(OPJ_UINT32 tileno,
1014                                      opj_codestream_index_t *cstr_index, OPJ_UINT32 type, OPJ_OFF_T pos,
1015                                      OPJ_UINT32 len);
1016
1017 /**
1018  * Reads an unknown marker
1019  *
1020  * @param       p_j2k                   the jpeg2000 codec.
1021  * @param       p_stream                the stream object to read from.
1022  * @param       output_marker           FIXME DOC
1023  * @param       p_manager               the user event manager.
1024  *
1025  * @return      true                    if the marker could be deduced.
1026 */
1027 static OPJ_BOOL opj_j2k_read_unk(opj_j2k_t *p_j2k,
1028                                  opj_stream_private_t *p_stream,
1029                                  OPJ_UINT32 *output_marker,
1030                                  opj_event_mgr_t * p_manager);
1031
1032 /**
1033  * Writes the MCT marker (Multiple Component Transform)
1034  *
1035  * @param       p_j2k           J2K codec.
1036  * @param       p_mct_record    FIXME DOC
1037  * @param       p_stream        the stream to write data to.
1038  * @param       p_manager       the user event manager.
1039 */
1040 static OPJ_BOOL opj_j2k_write_mct_record(opj_j2k_t *p_j2k,
1041         opj_mct_data_t * p_mct_record,
1042         opj_stream_private_t *p_stream,
1043         opj_event_mgr_t * p_manager);
1044
1045 /**
1046  * Reads a MCT marker (Multiple Component Transform)
1047  *
1048  * @param       p_header_data   the data contained in the MCT box.
1049  * @param       p_j2k                   the jpeg2000 codec.
1050  * @param       p_header_size   the size of the data contained in the MCT marker.
1051  * @param       p_manager               the user event manager.
1052 */
1053 static OPJ_BOOL opj_j2k_read_mct(opj_j2k_t *p_j2k,
1054                                  OPJ_BYTE * p_header_data,
1055                                  OPJ_UINT32 p_header_size,
1056                                  opj_event_mgr_t * p_manager);
1057
1058 /**
1059  * Writes the MCC marker (Multiple Component Collection)
1060  *
1061  * @param       p_j2k                   J2K codec.
1062  * @param       p_mcc_record            FIXME DOC
1063  * @param       p_stream                the stream to write data to.
1064  * @param       p_manager               the user event manager.
1065 */
1066 static OPJ_BOOL opj_j2k_write_mcc_record(opj_j2k_t *p_j2k,
1067         opj_simple_mcc_decorrelation_data_t * p_mcc_record,
1068         opj_stream_private_t *p_stream,
1069         opj_event_mgr_t * p_manager);
1070
1071 /**
1072  * Reads a MCC marker (Multiple Component Collection)
1073  *
1074  * @param       p_header_data   the data contained in the MCC box.
1075  * @param       p_j2k                   the jpeg2000 codec.
1076  * @param       p_header_size   the size of the data contained in the MCC marker.
1077  * @param       p_manager               the user event manager.
1078 */
1079 static OPJ_BOOL opj_j2k_read_mcc(opj_j2k_t *p_j2k,
1080                                  OPJ_BYTE * p_header_data,
1081                                  OPJ_UINT32 p_header_size,
1082                                  opj_event_mgr_t * p_manager);
1083
1084 /**
1085  * Writes the MCO marker (Multiple component transformation ordering)
1086  *
1087  * @param       p_stream                                the stream to write data to.
1088  * @param       p_j2k                           J2K codec.
1089  * @param       p_manager               the user event manager.
1090 */
1091 static OPJ_BOOL opj_j2k_write_mco(opj_j2k_t *p_j2k,
1092                                   opj_stream_private_t *p_stream,
1093                                   opj_event_mgr_t * p_manager);
1094
1095 /**
1096  * Reads a MCO marker (Multiple Component Transform Ordering)
1097  *
1098  * @param       p_header_data   the data contained in the MCO box.
1099  * @param       p_j2k                   the jpeg2000 codec.
1100  * @param       p_header_size   the size of the data contained in the MCO marker.
1101  * @param       p_manager               the user event manager.
1102 */
1103 static OPJ_BOOL opj_j2k_read_mco(opj_j2k_t *p_j2k,
1104                                  OPJ_BYTE * p_header_data,
1105                                  OPJ_UINT32 p_header_size,
1106                                  opj_event_mgr_t * p_manager);
1107
1108 static OPJ_BOOL opj_j2k_add_mct(opj_tcp_t * p_tcp, opj_image_t * p_image,
1109                                 OPJ_UINT32 p_index);
1110
1111 static void  opj_j2k_read_int16_to_float(const void * p_src_data,
1112         void * p_dest_data, OPJ_UINT32 p_nb_elem);
1113 static void  opj_j2k_read_int32_to_float(const void * p_src_data,
1114         void * p_dest_data, OPJ_UINT32 p_nb_elem);
1115 static void  opj_j2k_read_float32_to_float(const void * p_src_data,
1116         void * p_dest_data, OPJ_UINT32 p_nb_elem);
1117 static void  opj_j2k_read_float64_to_float(const void * p_src_data,
1118         void * p_dest_data, OPJ_UINT32 p_nb_elem);
1119
1120 static void  opj_j2k_read_int16_to_int32(const void * p_src_data,
1121         void * p_dest_data, OPJ_UINT32 p_nb_elem);
1122 static void  opj_j2k_read_int32_to_int32(const void * p_src_data,
1123         void * p_dest_data, OPJ_UINT32 p_nb_elem);
1124 static void  opj_j2k_read_float32_to_int32(const void * p_src_data,
1125         void * p_dest_data, OPJ_UINT32 p_nb_elem);
1126 static void  opj_j2k_read_float64_to_int32(const void * p_src_data,
1127         void * p_dest_data, OPJ_UINT32 p_nb_elem);
1128
1129 static void  opj_j2k_write_float_to_int16(const void * p_src_data,
1130         void * p_dest_data, OPJ_UINT32 p_nb_elem);
1131 static void  opj_j2k_write_float_to_int32(const void * p_src_data,
1132         void * p_dest_data, OPJ_UINT32 p_nb_elem);
1133 static void  opj_j2k_write_float_to_float(const void * p_src_data,
1134         void * p_dest_data, OPJ_UINT32 p_nb_elem);
1135 static void  opj_j2k_write_float_to_float64(const void * p_src_data,
1136         void * p_dest_data, OPJ_UINT32 p_nb_elem);
1137
1138 /**
1139  * Ends the encoding, i.e. frees memory.
1140  *
1141  * @param       p_stream                the stream to write data to.
1142  * @param       p_j2k                   J2K codec.
1143  * @param       p_manager               the user event manager.
1144 */
1145 static OPJ_BOOL opj_j2k_end_encoding(opj_j2k_t *p_j2k,
1146                                      opj_stream_private_t *p_stream,
1147                                      opj_event_mgr_t * p_manager);
1148
1149 /**
1150  * Writes the CBD marker (Component bit depth definition)
1151  *
1152  * @param       p_stream                                the stream to write data to.
1153  * @param       p_j2k                           J2K codec.
1154  * @param       p_manager               the user event manager.
1155 */
1156 static OPJ_BOOL opj_j2k_write_cbd(opj_j2k_t *p_j2k,
1157                                   opj_stream_private_t *p_stream,
1158                                   opj_event_mgr_t * p_manager);
1159
1160 /**
1161  * Reads a CBD marker (Component bit depth definition)
1162  * @param       p_header_data   the data contained in the CBD box.
1163  * @param       p_j2k                   the jpeg2000 codec.
1164  * @param       p_header_size   the size of the data contained in the CBD marker.
1165  * @param       p_manager               the user event manager.
1166 */
1167 static OPJ_BOOL opj_j2k_read_cbd(opj_j2k_t *p_j2k,
1168                                  OPJ_BYTE * p_header_data,
1169                                  OPJ_UINT32 p_header_size,
1170                                  opj_event_mgr_t * p_manager);
1171
1172
1173 /**
1174  * Writes COC marker for each component.
1175  *
1176  * @param       p_stream                the stream to write data to.
1177  * @param       p_j2k                   J2K codec.
1178  * @param       p_manager               the user event manager.
1179 */
1180 static OPJ_BOOL opj_j2k_write_all_coc(opj_j2k_t *p_j2k,
1181                                       opj_stream_private_t *p_stream,
1182                                       opj_event_mgr_t * p_manager);
1183
1184 /**
1185  * Writes QCC marker for each component.
1186  *
1187  * @param       p_stream                the stream to write data to.
1188  * @param       p_j2k                   J2K codec.
1189  * @param       p_manager               the user event manager.
1190 */
1191 static OPJ_BOOL opj_j2k_write_all_qcc(opj_j2k_t *p_j2k,
1192                                       opj_stream_private_t *p_stream,
1193                                       opj_event_mgr_t * p_manager);
1194
1195 /**
1196  * Writes regions of interests.
1197  *
1198  * @param       p_stream                the stream to write data to.
1199  * @param       p_j2k                   J2K codec.
1200  * @param       p_manager               the user event manager.
1201 */
1202 static OPJ_BOOL opj_j2k_write_regions(opj_j2k_t *p_j2k,
1203                                       opj_stream_private_t *p_stream,
1204                                       opj_event_mgr_t * p_manager);
1205
1206 /**
1207  * Writes EPC ????
1208  *
1209  * @param       p_stream                the stream to write data to.
1210  * @param       p_j2k                   J2K codec.
1211  * @param       p_manager               the user event manager.
1212 */
1213 static OPJ_BOOL opj_j2k_write_epc(opj_j2k_t *p_j2k,
1214                                   opj_stream_private_t *p_stream,
1215                                   opj_event_mgr_t * p_manager);
1216
1217 /**
1218  * Checks the progression order changes values. Tells of the poc given as input are valid.
1219  * A nice message is outputted at errors.
1220  *
1221  * @param       p_pocs                  the progression order changes.
1222  * @param       p_nb_pocs               the number of progression order changes.
1223  * @param       p_nb_resolutions        the number of resolutions.
1224  * @param       numcomps                the number of components
1225  * @param       numlayers               the number of layers.
1226  * @param       p_manager               the user event manager.
1227  *
1228  * @return      true if the pocs are valid.
1229  */
1230 static OPJ_BOOL opj_j2k_check_poc_val(const opj_poc_t *p_pocs,
1231                                       OPJ_UINT32 p_nb_pocs,
1232                                       OPJ_UINT32 p_nb_resolutions,
1233                                       OPJ_UINT32 numcomps,
1234                                       OPJ_UINT32 numlayers,
1235                                       opj_event_mgr_t * p_manager);
1236
1237 /**
1238  * Gets the number of tile parts used for the given change of progression (if any) and the given tile.
1239  *
1240  * @param               cp                      the coding parameters.
1241  * @param               pino            the offset of the given poc (i.e. its position in the coding parameter).
1242  * @param               tileno          the given tile.
1243  *
1244  * @return              the number of tile parts.
1245  */
1246 static OPJ_UINT32 opj_j2k_get_num_tp(opj_cp_t *cp, OPJ_UINT32 pino,
1247                                      OPJ_UINT32 tileno);
1248
1249 /**
1250  * Calculates the total number of tile parts needed by the encoder to
1251  * encode such an image. If not enough memory is available, then the function return false.
1252  *
1253  * @param       p_nb_tiles      pointer that will hold the number of tile parts.
1254  * @param       cp                      the coding parameters for the image.
1255  * @param       image           the image to encode.
1256  * @param       p_j2k                   the p_j2k encoder.
1257  * @param       p_manager       the user event manager.
1258  *
1259  * @return true if the function was successful, false else.
1260  */
1261 static OPJ_BOOL opj_j2k_calculate_tp(opj_j2k_t *p_j2k,
1262                                      opj_cp_t *cp,
1263                                      OPJ_UINT32 * p_nb_tiles,
1264                                      opj_image_t *image,
1265                                      opj_event_mgr_t * p_manager);
1266
1267 static void opj_j2k_dump_MH_info(opj_j2k_t* p_j2k, FILE* out_stream);
1268
1269 static void opj_j2k_dump_MH_index(opj_j2k_t* p_j2k, FILE* out_stream);
1270
1271 static opj_codestream_index_t* opj_j2k_create_cstr_index(void);
1272
1273 static OPJ_FLOAT32 opj_j2k_get_tp_stride(opj_tcp_t * p_tcp);
1274
1275 static OPJ_FLOAT32 opj_j2k_get_default_stride(opj_tcp_t * p_tcp);
1276
1277 static int opj_j2k_initialise_4K_poc(opj_poc_t *POC, int numres);
1278
1279 static void opj_j2k_set_cinema_parameters(opj_cparameters_t *parameters,
1280         opj_image_t *image, opj_event_mgr_t *p_manager);
1281
1282 static OPJ_BOOL opj_j2k_is_cinema_compliant(opj_image_t *image, OPJ_UINT16 rsiz,
1283         opj_event_mgr_t *p_manager);
1284
1285 /**
1286  * Checks for invalid number of tile-parts in SOT marker (TPsot==TNsot). See issue 254.
1287  *
1288  * @param       p_stream            the stream to read data from.
1289  * @param       tile_no             tile number we're looking for.
1290  * @param       p_correction_needed output value. if true, non conformant codestream needs TNsot correction.
1291  * @param       p_manager       the user event manager.
1292  *
1293  * @return true if the function was successful, false else.
1294  */
1295 static OPJ_BOOL opj_j2k_need_nb_tile_parts_correction(opj_stream_private_t
1296         *p_stream, OPJ_UINT32 tile_no, OPJ_BOOL* p_correction_needed,
1297         opj_event_mgr_t * p_manager);
1298
1299 /*@}*/
1300
1301 /*@}*/
1302
1303 /* ----------------------------------------------------------------------- */
1304 typedef struct j2k_prog_order {
1305     OPJ_PROG_ORDER enum_prog;
1306     char str_prog[5];
1307 } j2k_prog_order_t;
1308
1309 static const j2k_prog_order_t j2k_prog_order_list[] = {
1310     {OPJ_CPRL, "CPRL"},
1311     {OPJ_LRCP, "LRCP"},
1312     {OPJ_PCRL, "PCRL"},
1313     {OPJ_RLCP, "RLCP"},
1314     {OPJ_RPCL, "RPCL"},
1315     {(OPJ_PROG_ORDER) - 1, ""}
1316 };
1317
1318 /**
1319  * FIXME DOC
1320  */
1321 static const OPJ_UINT32 MCT_ELEMENT_SIZE [] = {
1322     2,
1323     4,
1324     4,
1325     8
1326 };
1327
1328 typedef void (* opj_j2k_mct_function)(const void * p_src_data,
1329                                       void * p_dest_data, OPJ_UINT32 p_nb_elem);
1330
1331 static const opj_j2k_mct_function j2k_mct_read_functions_to_float [] = {
1332     opj_j2k_read_int16_to_float,
1333     opj_j2k_read_int32_to_float,
1334     opj_j2k_read_float32_to_float,
1335     opj_j2k_read_float64_to_float
1336 };
1337
1338 static const opj_j2k_mct_function j2k_mct_read_functions_to_int32 [] = {
1339     opj_j2k_read_int16_to_int32,
1340     opj_j2k_read_int32_to_int32,
1341     opj_j2k_read_float32_to_int32,
1342     opj_j2k_read_float64_to_int32
1343 };
1344
1345 static const opj_j2k_mct_function j2k_mct_write_functions_from_float [] = {
1346     opj_j2k_write_float_to_int16,
1347     opj_j2k_write_float_to_int32,
1348     opj_j2k_write_float_to_float,
1349     opj_j2k_write_float_to_float64
1350 };
1351
1352 typedef struct opj_dec_memory_marker_handler {
1353     /** marker value */
1354     OPJ_UINT32 id;
1355     /** value of the state when the marker can appear */
1356     OPJ_UINT32 states;
1357     /** action linked to the marker */
1358     OPJ_BOOL(*handler)(opj_j2k_t *p_j2k,
1359                        OPJ_BYTE * p_header_data,
1360                        OPJ_UINT32 p_header_size,
1361                        opj_event_mgr_t * p_manager);
1362 }
1363 opj_dec_memory_marker_handler_t;
1364
1365 static const opj_dec_memory_marker_handler_t j2k_memory_marker_handler_tab [] =
1366 {
1367     {J2K_MS_SOT, J2K_STATE_MH | J2K_STATE_TPHSOT, opj_j2k_read_sot},
1368     {J2K_MS_COD, J2K_STATE_MH | J2K_STATE_TPH, opj_j2k_read_cod},
1369     {J2K_MS_COC, J2K_STATE_MH | J2K_STATE_TPH, opj_j2k_read_coc},
1370     {J2K_MS_RGN, J2K_STATE_MH | J2K_STATE_TPH, opj_j2k_read_rgn},
1371     {J2K_MS_QCD, J2K_STATE_MH | J2K_STATE_TPH, opj_j2k_read_qcd},
1372     {J2K_MS_QCC, J2K_STATE_MH | J2K_STATE_TPH, opj_j2k_read_qcc},
1373     {J2K_MS_POC, J2K_STATE_MH | J2K_STATE_TPH, opj_j2k_read_poc},
1374     {J2K_MS_SIZ, J2K_STATE_MHSIZ, opj_j2k_read_siz},
1375     {J2K_MS_TLM, J2K_STATE_MH, opj_j2k_read_tlm},
1376     {J2K_MS_PLM, J2K_STATE_MH, opj_j2k_read_plm},
1377     {J2K_MS_PLT, J2K_STATE_TPH, opj_j2k_read_plt},
1378     {J2K_MS_PPM, J2K_STATE_MH, opj_j2k_read_ppm},
1379     {J2K_MS_PPT, J2K_STATE_TPH, opj_j2k_read_ppt},
1380     {J2K_MS_SOP, 0, 0},
1381     {J2K_MS_CRG, J2K_STATE_MH, opj_j2k_read_crg},
1382     {J2K_MS_COM, J2K_STATE_MH | J2K_STATE_TPH, opj_j2k_read_com},
1383     {J2K_MS_MCT, J2K_STATE_MH | J2K_STATE_TPH, opj_j2k_read_mct},
1384     {J2K_MS_CBD, J2K_STATE_MH, opj_j2k_read_cbd},
1385     {J2K_MS_MCC, J2K_STATE_MH | J2K_STATE_TPH, opj_j2k_read_mcc},
1386     {J2K_MS_MCO, J2K_STATE_MH | J2K_STATE_TPH, opj_j2k_read_mco},
1387 #ifdef USE_JPWL
1388 #ifdef TODO_MS /* remove these functions which are not commpatible with the v2 API */
1389     {J2K_MS_EPC, J2K_STATE_MH | J2K_STATE_TPH, j2k_read_epc},
1390     {J2K_MS_EPB, J2K_STATE_MH | J2K_STATE_TPH, j2k_read_epb},
1391     {J2K_MS_ESD, J2K_STATE_MH | J2K_STATE_TPH, j2k_read_esd},
1392     {J2K_MS_RED, J2K_STATE_MH | J2K_STATE_TPH, j2k_read_red},
1393 #endif
1394 #endif /* USE_JPWL */
1395 #ifdef USE_JPSEC
1396     {J2K_MS_SEC, J2K_DEC_STATE_MH, j2k_read_sec},
1397     {J2K_MS_INSEC, 0, j2k_read_insec}
1398 #endif /* USE_JPSEC */
1399     {J2K_MS_UNK, J2K_STATE_MH | J2K_STATE_TPH, 0}/*opj_j2k_read_unk is directly used*/
1400 };
1401
1402 static void  opj_j2k_read_int16_to_float(const void * p_src_data,
1403         void * p_dest_data, OPJ_UINT32 p_nb_elem)
1404 {
1405     OPJ_BYTE * l_src_data = (OPJ_BYTE *) p_src_data;
1406     OPJ_FLOAT32 * l_dest_data = (OPJ_FLOAT32 *) p_dest_data;
1407     OPJ_UINT32 i;
1408     OPJ_UINT32 l_temp;
1409
1410     for (i = 0; i < p_nb_elem; ++i) {
1411         opj_read_bytes(l_src_data, &l_temp, 2);
1412
1413         l_src_data += sizeof(OPJ_INT16);
1414
1415         *(l_dest_data++) = (OPJ_FLOAT32) l_temp;
1416     }
1417 }
1418
1419 static void  opj_j2k_read_int32_to_float(const void * p_src_data,
1420         void * p_dest_data, OPJ_UINT32 p_nb_elem)
1421 {
1422     OPJ_BYTE * l_src_data = (OPJ_BYTE *) p_src_data;
1423     OPJ_FLOAT32 * l_dest_data = (OPJ_FLOAT32 *) p_dest_data;
1424     OPJ_UINT32 i;
1425     OPJ_UINT32 l_temp;
1426
1427     for (i = 0; i < p_nb_elem; ++i) {
1428         opj_read_bytes(l_src_data, &l_temp, 4);
1429
1430         l_src_data += sizeof(OPJ_INT32);
1431
1432         *(l_dest_data++) = (OPJ_FLOAT32) l_temp;
1433     }
1434 }
1435
1436 static void  opj_j2k_read_float32_to_float(const void * p_src_data,
1437         void * p_dest_data, OPJ_UINT32 p_nb_elem)
1438 {
1439     OPJ_BYTE * l_src_data = (OPJ_BYTE *) p_src_data;
1440     OPJ_FLOAT32 * l_dest_data = (OPJ_FLOAT32 *) p_dest_data;
1441     OPJ_UINT32 i;
1442     OPJ_FLOAT32 l_temp;
1443
1444     for (i = 0; i < p_nb_elem; ++i) {
1445         opj_read_float(l_src_data, &l_temp);
1446
1447         l_src_data += sizeof(OPJ_FLOAT32);
1448
1449         *(l_dest_data++) = l_temp;
1450     }
1451 }
1452
1453 static void  opj_j2k_read_float64_to_float(const void * p_src_data,
1454         void * p_dest_data, OPJ_UINT32 p_nb_elem)
1455 {
1456     OPJ_BYTE * l_src_data = (OPJ_BYTE *) p_src_data;
1457     OPJ_FLOAT32 * l_dest_data = (OPJ_FLOAT32 *) p_dest_data;
1458     OPJ_UINT32 i;
1459     OPJ_FLOAT64 l_temp;
1460
1461     for (i = 0; i < p_nb_elem; ++i) {
1462         opj_read_double(l_src_data, &l_temp);
1463
1464         l_src_data += sizeof(OPJ_FLOAT64);
1465
1466         *(l_dest_data++) = (OPJ_FLOAT32) l_temp;
1467     }
1468 }
1469
1470 static void  opj_j2k_read_int16_to_int32(const void * p_src_data,
1471         void * p_dest_data, OPJ_UINT32 p_nb_elem)
1472 {
1473     OPJ_BYTE * l_src_data = (OPJ_BYTE *) p_src_data;
1474     OPJ_INT32 * l_dest_data = (OPJ_INT32 *) p_dest_data;
1475     OPJ_UINT32 i;
1476     OPJ_UINT32 l_temp;
1477
1478     for (i = 0; i < p_nb_elem; ++i) {
1479         opj_read_bytes(l_src_data, &l_temp, 2);
1480
1481         l_src_data += sizeof(OPJ_INT16);
1482
1483         *(l_dest_data++) = (OPJ_INT32) l_temp;
1484     }
1485 }
1486
1487 static void  opj_j2k_read_int32_to_int32(const void * p_src_data,
1488         void * p_dest_data, OPJ_UINT32 p_nb_elem)
1489 {
1490     OPJ_BYTE * l_src_data = (OPJ_BYTE *) p_src_data;
1491     OPJ_INT32 * l_dest_data = (OPJ_INT32 *) p_dest_data;
1492     OPJ_UINT32 i;
1493     OPJ_UINT32 l_temp;
1494
1495     for (i = 0; i < p_nb_elem; ++i) {
1496         opj_read_bytes(l_src_data, &l_temp, 4);
1497
1498         l_src_data += sizeof(OPJ_INT32);
1499
1500         *(l_dest_data++) = (OPJ_INT32) l_temp;
1501     }
1502 }
1503
1504 static void  opj_j2k_read_float32_to_int32(const void * p_src_data,
1505         void * p_dest_data, OPJ_UINT32 p_nb_elem)
1506 {
1507     OPJ_BYTE * l_src_data = (OPJ_BYTE *) p_src_data;
1508     OPJ_INT32 * l_dest_data = (OPJ_INT32 *) p_dest_data;
1509     OPJ_UINT32 i;
1510     OPJ_FLOAT32 l_temp;
1511
1512     for (i = 0; i < p_nb_elem; ++i) {
1513         opj_read_float(l_src_data, &l_temp);
1514
1515         l_src_data += sizeof(OPJ_FLOAT32);
1516
1517         *(l_dest_data++) = (OPJ_INT32) l_temp;
1518     }
1519 }
1520
1521 static void  opj_j2k_read_float64_to_int32(const void * p_src_data,
1522         void * p_dest_data, OPJ_UINT32 p_nb_elem)
1523 {
1524     OPJ_BYTE * l_src_data = (OPJ_BYTE *) p_src_data;
1525     OPJ_INT32 * l_dest_data = (OPJ_INT32 *) p_dest_data;
1526     OPJ_UINT32 i;
1527     OPJ_FLOAT64 l_temp;
1528
1529     for (i = 0; i < p_nb_elem; ++i) {
1530         opj_read_double(l_src_data, &l_temp);
1531
1532         l_src_data += sizeof(OPJ_FLOAT64);
1533
1534         *(l_dest_data++) = (OPJ_INT32) l_temp;
1535     }
1536 }
1537
1538 static void  opj_j2k_write_float_to_int16(const void * p_src_data,
1539         void * p_dest_data, OPJ_UINT32 p_nb_elem)
1540 {
1541     OPJ_BYTE * l_dest_data = (OPJ_BYTE *) p_dest_data;
1542     OPJ_FLOAT32 * l_src_data = (OPJ_FLOAT32 *) p_src_data;
1543     OPJ_UINT32 i;
1544     OPJ_UINT32 l_temp;
1545
1546     for (i = 0; i < p_nb_elem; ++i) {
1547         l_temp = (OPJ_UINT32) * (l_src_data++);
1548
1549         opj_write_bytes(l_dest_data, l_temp, sizeof(OPJ_INT16));
1550
1551         l_dest_data += sizeof(OPJ_INT16);
1552     }
1553 }
1554
1555 static void opj_j2k_write_float_to_int32(const void * p_src_data,
1556         void * p_dest_data, OPJ_UINT32 p_nb_elem)
1557 {
1558     OPJ_BYTE * l_dest_data = (OPJ_BYTE *) p_dest_data;
1559     OPJ_FLOAT32 * l_src_data = (OPJ_FLOAT32 *) p_src_data;
1560     OPJ_UINT32 i;
1561     OPJ_UINT32 l_temp;
1562
1563     for (i = 0; i < p_nb_elem; ++i) {
1564         l_temp = (OPJ_UINT32) * (l_src_data++);
1565
1566         opj_write_bytes(l_dest_data, l_temp, sizeof(OPJ_INT32));
1567
1568         l_dest_data += sizeof(OPJ_INT32);
1569     }
1570 }
1571
1572 static void  opj_j2k_write_float_to_float(const void * p_src_data,
1573         void * p_dest_data, OPJ_UINT32 p_nb_elem)
1574 {
1575     OPJ_BYTE * l_dest_data = (OPJ_BYTE *) p_dest_data;
1576     OPJ_FLOAT32 * l_src_data = (OPJ_FLOAT32 *) p_src_data;
1577     OPJ_UINT32 i;
1578     OPJ_FLOAT32 l_temp;
1579
1580     for (i = 0; i < p_nb_elem; ++i) {
1581         l_temp = (OPJ_FLOAT32) * (l_src_data++);
1582
1583         opj_write_float(l_dest_data, l_temp);
1584
1585         l_dest_data += sizeof(OPJ_FLOAT32);
1586     }
1587 }
1588
1589 static void  opj_j2k_write_float_to_float64(const void * p_src_data,
1590         void * p_dest_data, OPJ_UINT32 p_nb_elem)
1591 {
1592     OPJ_BYTE * l_dest_data = (OPJ_BYTE *) p_dest_data;
1593     OPJ_FLOAT32 * l_src_data = (OPJ_FLOAT32 *) p_src_data;
1594     OPJ_UINT32 i;
1595     OPJ_FLOAT64 l_temp;
1596
1597     for (i = 0; i < p_nb_elem; ++i) {
1598         l_temp = (OPJ_FLOAT64) * (l_src_data++);
1599
1600         opj_write_double(l_dest_data, l_temp);
1601
1602         l_dest_data += sizeof(OPJ_FLOAT64);
1603     }
1604 }
1605
1606 const char *opj_j2k_convert_progression_order(OPJ_PROG_ORDER prg_order)
1607 {
1608     const j2k_prog_order_t *po;
1609     for (po = j2k_prog_order_list; po->enum_prog != -1; po++) {
1610         if (po->enum_prog == prg_order) {
1611             return po->str_prog;
1612         }
1613     }
1614     return po->str_prog;
1615 }
1616
1617 static OPJ_BOOL opj_j2k_check_poc_val(const opj_poc_t *p_pocs,
1618                                       OPJ_UINT32 p_nb_pocs,
1619                                       OPJ_UINT32 p_nb_resolutions,
1620                                       OPJ_UINT32 p_num_comps,
1621                                       OPJ_UINT32 p_num_layers,
1622                                       opj_event_mgr_t * p_manager)
1623 {
1624     OPJ_UINT32* packet_array;
1625     OPJ_UINT32 index, resno, compno, layno;
1626     OPJ_UINT32 i;
1627     OPJ_UINT32 step_c = 1;
1628     OPJ_UINT32 step_r = p_num_comps * step_c;
1629     OPJ_UINT32 step_l = p_nb_resolutions * step_r;
1630     OPJ_BOOL loss = OPJ_FALSE;
1631     OPJ_UINT32 layno0 = 0;
1632
1633     packet_array = (OPJ_UINT32*) opj_calloc(step_l * p_num_layers,
1634                                             sizeof(OPJ_UINT32));
1635     if (packet_array == 00) {
1636         opj_event_msg(p_manager, EVT_ERROR,
1637                       "Not enough memory for checking the poc values.\n");
1638         return OPJ_FALSE;
1639     }
1640
1641     if (p_nb_pocs == 0) {
1642         opj_free(packet_array);
1643         return OPJ_TRUE;
1644     }
1645
1646     index = step_r * p_pocs->resno0;
1647     /* take each resolution for each poc */
1648     for (resno = p_pocs->resno0 ; resno < p_pocs->resno1 ; ++resno) {
1649         OPJ_UINT32 res_index = index + p_pocs->compno0 * step_c;
1650
1651         /* take each comp of each resolution for each poc */
1652         for (compno = p_pocs->compno0 ; compno < p_pocs->compno1 ; ++compno) {
1653             OPJ_UINT32 comp_index = res_index + layno0 * step_l;
1654
1655             /* and finally take each layer of each res of ... */
1656             for (layno = layno0; layno < p_pocs->layno1 ; ++layno) {
1657                 /*index = step_r * resno + step_c * compno + step_l * layno;*/
1658                 packet_array[comp_index] = 1;
1659                 comp_index += step_l;
1660             }
1661
1662             res_index += step_c;
1663         }
1664
1665         index += step_r;
1666     }
1667     ++p_pocs;
1668
1669     /* iterate through all the pocs */
1670     for (i = 1; i < p_nb_pocs ; ++i) {
1671         OPJ_UINT32 l_last_layno1 = (p_pocs - 1)->layno1 ;
1672
1673         layno0 = (p_pocs->layno1 > l_last_layno1) ? l_last_layno1 : 0;
1674         index = step_r * p_pocs->resno0;
1675
1676         /* take each resolution for each poc */
1677         for (resno = p_pocs->resno0 ; resno < p_pocs->resno1 ; ++resno) {
1678             OPJ_UINT32 res_index = index + p_pocs->compno0 * step_c;
1679
1680             /* take each comp of each resolution for each poc */
1681             for (compno = p_pocs->compno0 ; compno < p_pocs->compno1 ; ++compno) {
1682                 OPJ_UINT32 comp_index = res_index + layno0 * step_l;
1683
1684                 /* and finally take each layer of each res of ... */
1685                 for (layno = layno0; layno < p_pocs->layno1 ; ++layno) {
1686                     /*index = step_r * resno + step_c * compno + step_l * layno;*/
1687                     packet_array[comp_index] = 1;
1688                     comp_index += step_l;
1689                 }
1690
1691                 res_index += step_c;
1692             }
1693
1694             index += step_r;
1695         }
1696
1697         ++p_pocs;
1698     }
1699
1700     index = 0;
1701     for (layno = 0; layno < p_num_layers ; ++layno) {
1702         for (resno = 0; resno < p_nb_resolutions; ++resno) {
1703             for (compno = 0; compno < p_num_comps; ++compno) {
1704                 loss |= (packet_array[index] != 1);
1705                 /*index = step_r * resno + step_c * compno + step_l * layno;*/
1706                 index += step_c;
1707             }
1708         }
1709     }
1710
1711     if (loss) {
1712         opj_event_msg(p_manager, EVT_ERROR, "Missing packets possible loss of data\n");
1713     }
1714
1715     opj_free(packet_array);
1716
1717     return !loss;
1718 }
1719
1720 /* ----------------------------------------------------------------------- */
1721
1722 static OPJ_UINT32 opj_j2k_get_num_tp(opj_cp_t *cp, OPJ_UINT32 pino,
1723                                      OPJ_UINT32 tileno)
1724 {
1725     const OPJ_CHAR *prog = 00;
1726     OPJ_INT32 i;
1727     OPJ_UINT32 tpnum = 1;
1728     opj_tcp_t *tcp = 00;
1729     opj_poc_t * l_current_poc = 00;
1730
1731     /*  preconditions */
1732     assert(tileno < (cp->tw * cp->th));
1733     assert(pino < (cp->tcps[tileno].numpocs + 1));
1734
1735     /* get the given tile coding parameter */
1736     tcp = &cp->tcps[tileno];
1737     assert(tcp != 00);
1738
1739     l_current_poc = &(tcp->pocs[pino]);
1740     assert(l_current_poc != 0);
1741
1742     /* get the progression order as a character string */
1743     prog = opj_j2k_convert_progression_order(tcp->prg);
1744     assert(strlen(prog) > 0);
1745
1746     if (cp->m_specific_param.m_enc.m_tp_on == 1) {
1747         for (i = 0; i < 4; ++i) {
1748             switch (prog[i]) {
1749             /* component wise */
1750             case 'C':
1751                 tpnum *= l_current_poc->compE;
1752                 break;
1753             /* resolution wise */
1754             case 'R':
1755                 tpnum *= l_current_poc->resE;
1756                 break;
1757             /* precinct wise */
1758             case 'P':
1759                 tpnum *= l_current_poc->prcE;
1760                 break;
1761             /* layer wise */
1762             case 'L':
1763                 tpnum *= l_current_poc->layE;
1764                 break;
1765             }
1766             /* whould we split here ? */
1767             if (cp->m_specific_param.m_enc.m_tp_flag == prog[i]) {
1768                 cp->m_specific_param.m_enc.m_tp_pos = i;
1769                 break;
1770             }
1771         }
1772     } else {
1773         tpnum = 1;
1774     }
1775
1776     return tpnum;
1777 }
1778
1779 static OPJ_BOOL opj_j2k_calculate_tp(opj_j2k_t *p_j2k,
1780                                      opj_cp_t *cp,
1781                                      OPJ_UINT32 * p_nb_tiles,
1782                                      opj_image_t *image,
1783                                      opj_event_mgr_t * p_manager
1784                                     )
1785 {
1786     OPJ_UINT32 pino, tileno;
1787     OPJ_UINT32 l_nb_tiles;
1788     opj_tcp_t *tcp;
1789
1790     /* preconditions */
1791     assert(p_nb_tiles != 00);
1792     assert(cp != 00);
1793     assert(image != 00);
1794     assert(p_j2k != 00);
1795     assert(p_manager != 00);
1796
1797     OPJ_UNUSED(p_j2k);
1798     OPJ_UNUSED(p_manager);
1799
1800     l_nb_tiles = cp->tw * cp->th;
1801     * p_nb_tiles = 0;
1802     tcp = cp->tcps;
1803
1804     /* INDEX >> */
1805     /* TODO mergeV2: check this part which use cstr_info */
1806     /*if (p_j2k->cstr_info) {
1807             opj_tile_info_t * l_info_tile_ptr = p_j2k->cstr_info->tile;
1808
1809             for (tileno = 0; tileno < l_nb_tiles; ++tileno) {
1810                     OPJ_UINT32 cur_totnum_tp = 0;
1811
1812                     opj_pi_update_encoding_parameters(image,cp,tileno);
1813
1814                     for (pino = 0; pino <= tcp->numpocs; ++pino)
1815                     {
1816                             OPJ_UINT32 tp_num = opj_j2k_get_num_tp(cp,pino,tileno);
1817
1818                             *p_nb_tiles = *p_nb_tiles + tp_num;
1819
1820                             cur_totnum_tp += tp_num;
1821                     }
1822
1823                     tcp->m_nb_tile_parts = cur_totnum_tp;
1824
1825                     l_info_tile_ptr->tp = (opj_tp_info_t *) opj_malloc(cur_totnum_tp * sizeof(opj_tp_info_t));
1826                     if (l_info_tile_ptr->tp == 00) {
1827                             return OPJ_FALSE;
1828                     }
1829
1830                     memset(l_info_tile_ptr->tp,0,cur_totnum_tp * sizeof(opj_tp_info_t));
1831
1832                     l_info_tile_ptr->num_tps = cur_totnum_tp;
1833
1834                     ++l_info_tile_ptr;
1835                     ++tcp;
1836             }
1837     }
1838     else */{
1839         for (tileno = 0; tileno < l_nb_tiles; ++tileno) {
1840             OPJ_UINT32 cur_totnum_tp = 0;
1841
1842             opj_pi_update_encoding_parameters(image, cp, tileno);
1843
1844             for (pino = 0; pino <= tcp->numpocs; ++pino) {
1845                 OPJ_UINT32 tp_num = opj_j2k_get_num_tp(cp, pino, tileno);
1846
1847                 *p_nb_tiles = *p_nb_tiles + tp_num;
1848
1849                 cur_totnum_tp += tp_num;
1850             }
1851             tcp->m_nb_tile_parts = cur_totnum_tp;
1852
1853             ++tcp;
1854         }
1855     }
1856
1857     return OPJ_TRUE;
1858 }
1859
1860 static OPJ_BOOL opj_j2k_write_soc(opj_j2k_t *p_j2k,
1861                                   opj_stream_private_t *p_stream,
1862                                   opj_event_mgr_t * p_manager)
1863 {
1864     /* 2 bytes will be written */
1865     OPJ_BYTE * l_start_stream = 00;
1866
1867     /* preconditions */
1868     assert(p_stream != 00);
1869     assert(p_j2k != 00);
1870     assert(p_manager != 00);
1871
1872     l_start_stream = p_j2k->m_specific_param.m_encoder.m_header_tile_data;
1873
1874     /* write SOC identifier */
1875     opj_write_bytes(l_start_stream, J2K_MS_SOC, 2);
1876
1877     if (opj_stream_write_data(p_stream, l_start_stream, 2, p_manager) != 2) {
1878         return OPJ_FALSE;
1879     }
1880
1881     /* UniPG>> */
1882 #ifdef USE_JPWL
1883     /* update markers struct */
1884     /*
1885             OPJ_BOOL res = j2k_add_marker(p_j2k->cstr_info, J2K_MS_SOC, p_stream_tell(p_stream) - 2, 2);
1886     */
1887     assert(0 && "TODO");
1888 #endif /* USE_JPWL */
1889     /* <<UniPG */
1890
1891     return OPJ_TRUE;
1892 }
1893
1894 /**
1895  * Reads a SOC marker (Start of Codestream)
1896  * @param       p_j2k           the jpeg2000 file codec.
1897  * @param       p_stream        FIXME DOC
1898  * @param       p_manager       the user event manager.
1899 */
1900 static OPJ_BOOL opj_j2k_read_soc(opj_j2k_t *p_j2k,
1901                                  opj_stream_private_t *p_stream,
1902                                  opj_event_mgr_t * p_manager
1903                                 )
1904 {
1905     OPJ_BYTE l_data [2];
1906     OPJ_UINT32 l_marker;
1907
1908     /* preconditions */
1909     assert(p_j2k != 00);
1910     assert(p_manager != 00);
1911     assert(p_stream != 00);
1912
1913     if (opj_stream_read_data(p_stream, l_data, 2, p_manager) != 2) {
1914         return OPJ_FALSE;
1915     }
1916
1917     opj_read_bytes(l_data, &l_marker, 2);
1918     if (l_marker != J2K_MS_SOC) {
1919         return OPJ_FALSE;
1920     }
1921
1922     /* Next marker should be a SIZ marker in the main header */
1923     p_j2k->m_specific_param.m_decoder.m_state = J2K_STATE_MHSIZ;
1924
1925     /* FIXME move it in a index structure included in p_j2k*/
1926     p_j2k->cstr_index->main_head_start = opj_stream_tell(p_stream) - 2;
1927
1928     opj_event_msg(p_manager, EVT_INFO, "Start to read j2k main header (%d).\n",
1929                   p_j2k->cstr_index->main_head_start);
1930
1931     /* Add the marker to the codestream index*/
1932     if (OPJ_FALSE == opj_j2k_add_mhmarker(p_j2k->cstr_index, J2K_MS_SOC,
1933                                           p_j2k->cstr_index->main_head_start, 2)) {
1934         opj_event_msg(p_manager, EVT_ERROR, "Not enough memory to add mh marker\n");
1935         return OPJ_FALSE;
1936     }
1937     return OPJ_TRUE;
1938 }
1939
1940 static OPJ_BOOL opj_j2k_write_siz(opj_j2k_t *p_j2k,
1941                                   opj_stream_private_t *p_stream,
1942                                   opj_event_mgr_t * p_manager)
1943 {
1944     OPJ_UINT32 i;
1945     OPJ_UINT32 l_size_len;
1946     OPJ_BYTE * l_current_ptr;
1947     opj_image_t * l_image = 00;
1948     opj_cp_t *cp = 00;
1949     opj_image_comp_t * l_img_comp = 00;
1950
1951     /* preconditions */
1952     assert(p_stream != 00);
1953     assert(p_j2k != 00);
1954     assert(p_manager != 00);
1955
1956     l_image = p_j2k->m_private_image;
1957     cp = &(p_j2k->m_cp);
1958     l_size_len = 40 + 3 * l_image->numcomps;
1959     l_img_comp = l_image->comps;
1960
1961     if (l_size_len > p_j2k->m_specific_param.m_encoder.m_header_tile_data_size) {
1962
1963         OPJ_BYTE *new_header_tile_data = (OPJ_BYTE *) opj_realloc(
1964                                              p_j2k->m_specific_param.m_encoder.m_header_tile_data, l_size_len);
1965         if (! new_header_tile_data) {
1966             opj_free(p_j2k->m_specific_param.m_encoder.m_header_tile_data);
1967             p_j2k->m_specific_param.m_encoder.m_header_tile_data = NULL;
1968             p_j2k->m_specific_param.m_encoder.m_header_tile_data_size = 0;
1969             opj_event_msg(p_manager, EVT_ERROR, "Not enough memory for the SIZ marker\n");
1970             return OPJ_FALSE;
1971         }
1972         p_j2k->m_specific_param.m_encoder.m_header_tile_data = new_header_tile_data;
1973         p_j2k->m_specific_param.m_encoder.m_header_tile_data_size = l_size_len;
1974     }
1975
1976     l_current_ptr = p_j2k->m_specific_param.m_encoder.m_header_tile_data;
1977
1978     /* write SOC identifier */
1979     opj_write_bytes(l_current_ptr, J2K_MS_SIZ, 2);  /* SIZ */
1980     l_current_ptr += 2;
1981
1982     opj_write_bytes(l_current_ptr, l_size_len - 2, 2); /* L_SIZ */
1983     l_current_ptr += 2;
1984
1985     opj_write_bytes(l_current_ptr, cp->rsiz, 2);    /* Rsiz (capabilities) */
1986     l_current_ptr += 2;
1987
1988     opj_write_bytes(l_current_ptr, l_image->x1, 4); /* Xsiz */
1989     l_current_ptr += 4;
1990
1991     opj_write_bytes(l_current_ptr, l_image->y1, 4); /* Ysiz */
1992     l_current_ptr += 4;
1993
1994     opj_write_bytes(l_current_ptr, l_image->x0, 4); /* X0siz */
1995     l_current_ptr += 4;
1996
1997     opj_write_bytes(l_current_ptr, l_image->y0, 4); /* Y0siz */
1998     l_current_ptr += 4;
1999
2000     opj_write_bytes(l_current_ptr, cp->tdx, 4);             /* XTsiz */
2001     l_current_ptr += 4;
2002
2003     opj_write_bytes(l_current_ptr, cp->tdy, 4);             /* YTsiz */
2004     l_current_ptr += 4;
2005
2006     opj_write_bytes(l_current_ptr, cp->tx0, 4);             /* XT0siz */
2007     l_current_ptr += 4;
2008
2009     opj_write_bytes(l_current_ptr, cp->ty0, 4);             /* YT0siz */
2010     l_current_ptr += 4;
2011
2012     opj_write_bytes(l_current_ptr, l_image->numcomps, 2);   /* Csiz */
2013     l_current_ptr += 2;
2014
2015     for (i = 0; i < l_image->numcomps; ++i) {
2016         /* TODO here with MCT ? */
2017         opj_write_bytes(l_current_ptr, l_img_comp->prec - 1 + (l_img_comp->sgnd << 7),
2018                         1);      /* Ssiz_i */
2019         ++l_current_ptr;
2020
2021         opj_write_bytes(l_current_ptr, l_img_comp->dx, 1);      /* XRsiz_i */
2022         ++l_current_ptr;
2023
2024         opj_write_bytes(l_current_ptr, l_img_comp->dy, 1);      /* YRsiz_i */
2025         ++l_current_ptr;
2026
2027         ++l_img_comp;
2028     }
2029
2030     if (opj_stream_write_data(p_stream,
2031                               p_j2k->m_specific_param.m_encoder.m_header_tile_data, l_size_len,
2032                               p_manager) != l_size_len) {
2033         return OPJ_FALSE;
2034     }
2035
2036     return OPJ_TRUE;
2037 }
2038
2039 /**
2040  * Reads a SIZ marker (image and tile size)
2041  * @param       p_j2k           the jpeg2000 file codec.
2042  * @param       p_header_data   the data contained in the SIZ box.
2043  * @param       p_header_size   the size of the data contained in the SIZ marker.
2044  * @param       p_manager       the user event manager.
2045 */
2046 static OPJ_BOOL opj_j2k_read_siz(opj_j2k_t *p_j2k,
2047                                  OPJ_BYTE * p_header_data,
2048                                  OPJ_UINT32 p_header_size,
2049                                  opj_event_mgr_t * p_manager
2050                                 )
2051 {
2052     OPJ_UINT32 i;
2053     OPJ_UINT32 l_nb_comp;
2054     OPJ_UINT32 l_nb_comp_remain;
2055     OPJ_UINT32 l_remaining_size;
2056     OPJ_UINT32 l_nb_tiles;
2057     OPJ_UINT32 l_tmp, l_tx1, l_ty1;
2058     OPJ_UINT32 l_prec0, l_sgnd0;
2059     opj_image_t *l_image = 00;
2060     opj_cp_t *l_cp = 00;
2061     opj_image_comp_t * l_img_comp = 00;
2062     opj_tcp_t * l_current_tile_param = 00;
2063
2064     /* preconditions */
2065     assert(p_j2k != 00);
2066     assert(p_manager != 00);
2067     assert(p_header_data != 00);
2068
2069     l_image = p_j2k->m_private_image;
2070     l_cp = &(p_j2k->m_cp);
2071
2072     /* minimum size == 39 - 3 (= minimum component parameter) */
2073     if (p_header_size < 36) {
2074         opj_event_msg(p_manager, EVT_ERROR, "Error with SIZ marker size\n");
2075         return OPJ_FALSE;
2076     }
2077
2078     l_remaining_size = p_header_size - 36;
2079     l_nb_comp = l_remaining_size / 3;
2080     l_nb_comp_remain = l_remaining_size % 3;
2081     if (l_nb_comp_remain != 0) {
2082         opj_event_msg(p_manager, EVT_ERROR, "Error with SIZ marker size\n");
2083         return OPJ_FALSE;
2084     }
2085
2086     opj_read_bytes(p_header_data, &l_tmp,
2087                    2);                                                /* Rsiz (capabilities) */
2088     p_header_data += 2;
2089     l_cp->rsiz = (OPJ_UINT16) l_tmp;
2090     opj_read_bytes(p_header_data, (OPJ_UINT32*) &l_image->x1, 4);   /* Xsiz */
2091     p_header_data += 4;
2092     opj_read_bytes(p_header_data, (OPJ_UINT32*) &l_image->y1, 4);   /* Ysiz */
2093     p_header_data += 4;
2094     opj_read_bytes(p_header_data, (OPJ_UINT32*) &l_image->x0, 4);   /* X0siz */
2095     p_header_data += 4;
2096     opj_read_bytes(p_header_data, (OPJ_UINT32*) &l_image->y0, 4);   /* Y0siz */
2097     p_header_data += 4;
2098     opj_read_bytes(p_header_data, (OPJ_UINT32*) &l_cp->tdx,
2099                    4);             /* XTsiz */
2100     p_header_data += 4;
2101     opj_read_bytes(p_header_data, (OPJ_UINT32*) &l_cp->tdy,
2102                    4);             /* YTsiz */
2103     p_header_data += 4;
2104     opj_read_bytes(p_header_data, (OPJ_UINT32*) &l_cp->tx0,
2105                    4);             /* XT0siz */
2106     p_header_data += 4;
2107     opj_read_bytes(p_header_data, (OPJ_UINT32*) &l_cp->ty0,
2108                    4);             /* YT0siz */
2109     p_header_data += 4;
2110     opj_read_bytes(p_header_data, (OPJ_UINT32*) &l_tmp,
2111                    2);                 /* Csiz */
2112     p_header_data += 2;
2113     if (l_tmp < 16385) {
2114         l_image->numcomps = (OPJ_UINT16) l_tmp;
2115     } else {
2116         opj_event_msg(p_manager, EVT_ERROR,
2117                       "Error with SIZ marker: number of component is illegal -> %d\n", l_tmp);
2118         return OPJ_FALSE;
2119     }
2120
2121     if (l_image->numcomps != l_nb_comp) {
2122         opj_event_msg(p_manager, EVT_ERROR,
2123                       "Error with SIZ marker: number of component is not compatible with the remaining number of parameters ( %d vs %d)\n",
2124                       l_image->numcomps, l_nb_comp);
2125         return OPJ_FALSE;
2126     }
2127
2128     /* testcase 4035.pdf.SIGSEGV.d8b.3375 */
2129     /* testcase issue427-null-image-size.jp2 */
2130     if ((l_image->x0 >= l_image->x1) || (l_image->y0 >= l_image->y1)) {
2131         opj_event_msg(p_manager, EVT_ERROR,
2132                       "Error with SIZ marker: negative or zero image size (%" PRId64 " x %" PRId64
2133                       ")\n", (OPJ_INT64)l_image->x1 - l_image->x0,
2134                       (OPJ_INT64)l_image->y1 - l_image->y0);
2135         return OPJ_FALSE;
2136     }
2137     /* testcase 2539.pdf.SIGFPE.706.1712 (also 3622.pdf.SIGFPE.706.2916 and 4008.pdf.SIGFPE.706.3345 and maybe more) */
2138     if ((l_cp->tdx == 0U) || (l_cp->tdy == 0U)) {
2139         opj_event_msg(p_manager, EVT_ERROR,
2140                       "Error with SIZ marker: invalid tile size (tdx: %d, tdy: %d)\n", l_cp->tdx,
2141                       l_cp->tdy);
2142         return OPJ_FALSE;
2143     }
2144
2145     /* testcase issue427-illegal-tile-offset.jp2 */
2146     l_tx1 = opj_uint_adds(l_cp->tx0, l_cp->tdx); /* manage overflow */
2147     l_ty1 = opj_uint_adds(l_cp->ty0, l_cp->tdy); /* manage overflow */
2148     if ((l_cp->tx0 > l_image->x0) || (l_cp->ty0 > l_image->y0) ||
2149             (l_tx1 <= l_image->x0) || (l_ty1 <= l_image->y0)) {
2150         opj_event_msg(p_manager, EVT_ERROR,
2151                       "Error with SIZ marker: illegal tile offset\n");
2152         return OPJ_FALSE;
2153     }
2154     if (!p_j2k->dump_state) {
2155         OPJ_UINT32 siz_w, siz_h;
2156
2157         siz_w = l_image->x1 - l_image->x0;
2158         siz_h = l_image->y1 - l_image->y0;
2159
2160         if (p_j2k->ihdr_w > 0 && p_j2k->ihdr_h > 0
2161                 && (p_j2k->ihdr_w != siz_w || p_j2k->ihdr_h != siz_h)) {
2162             opj_event_msg(p_manager, EVT_ERROR,
2163                           "Error with SIZ marker: IHDR w(%u) h(%u) vs. SIZ w(%u) h(%u)\n", p_j2k->ihdr_w,
2164                           p_j2k->ihdr_h, siz_w, siz_h);
2165             return OPJ_FALSE;
2166         }
2167     }
2168 #ifdef USE_JPWL
2169     if (l_cp->correct) {
2170         /* if JPWL is on, we check whether TX errors have damaged
2171           too much the SIZ parameters */
2172         if (!(l_image->x1 * l_image->y1)) {
2173             opj_event_msg(p_manager, EVT_ERROR,
2174                           "JPWL: bad image size (%d x %d)\n",
2175                           l_image->x1, l_image->y1);
2176             if (!JPWL_ASSUME) {
2177                 opj_event_msg(p_manager, EVT_ERROR, "JPWL: giving up\n");
2178                 return OPJ_FALSE;
2179             }
2180         }
2181
2182         /* FIXME check previously in the function so why keep this piece of code ? Need by the norm ?
2183                 if (l_image->numcomps != ((len - 38) / 3)) {
2184                         opj_event_msg(p_manager, JPWL_ASSUME ? EVT_WARNING : EVT_ERROR,
2185                                 "JPWL: Csiz is %d => space in SIZ only for %d comps.!!!\n",
2186                                 l_image->numcomps, ((len - 38) / 3));
2187                         if (!JPWL_ASSUME) {
2188                                 opj_event_msg(p_manager, EVT_ERROR, "JPWL: giving up\n");
2189                                 return OPJ_FALSE;
2190                         }
2191         */              /* we try to correct */
2192         /*              opj_event_msg(p_manager, EVT_WARNING, "- trying to adjust this\n");
2193                         if (l_image->numcomps < ((len - 38) / 3)) {
2194                                 len = 38 + 3 * l_image->numcomps;
2195                                 opj_event_msg(p_manager, EVT_WARNING, "- setting Lsiz to %d => HYPOTHESIS!!!\n",
2196                                         len);
2197                         } else {
2198                                 l_image->numcomps = ((len - 38) / 3);
2199                                 opj_event_msg(p_manager, EVT_WARNING, "- setting Csiz to %d => HYPOTHESIS!!!\n",
2200                                         l_image->numcomps);
2201                         }
2202                 }
2203         */
2204
2205         /* update components number in the jpwl_exp_comps filed */
2206         l_cp->exp_comps = l_image->numcomps;
2207     }
2208 #endif /* USE_JPWL */
2209
2210     /* Allocate the resulting image components */
2211     l_image->comps = (opj_image_comp_t*) opj_calloc(l_image->numcomps,
2212                      sizeof(opj_image_comp_t));
2213     if (l_image->comps == 00) {
2214         l_image->numcomps = 0;
2215         opj_event_msg(p_manager, EVT_ERROR,
2216                       "Not enough memory to take in charge SIZ marker\n");
2217         return OPJ_FALSE;
2218     }
2219
2220     l_img_comp = l_image->comps;
2221
2222     l_prec0 = 0;
2223     l_sgnd0 = 0;
2224     /* Read the component information */
2225     for (i = 0; i < l_image->numcomps; ++i) {
2226         OPJ_UINT32 tmp;
2227         opj_read_bytes(p_header_data, &tmp, 1); /* Ssiz_i */
2228         ++p_header_data;
2229         l_img_comp->prec = (tmp & 0x7f) + 1;
2230         l_img_comp->sgnd = tmp >> 7;
2231
2232         if (p_j2k->dump_state == 0) {
2233             if (i == 0) {
2234                 l_prec0 = l_img_comp->prec;
2235                 l_sgnd0 = l_img_comp->sgnd;
2236             } else if (!l_cp->allow_different_bit_depth_sign
2237                        && (l_img_comp->prec != l_prec0 || l_img_comp->sgnd != l_sgnd0)) {
2238                 opj_event_msg(p_manager, EVT_WARNING,
2239                               "Despite JP2 BPC!=255, precision and/or sgnd values for comp[%d] is different than comp[0]:\n"
2240                               "        [0] prec(%d) sgnd(%d) [%d] prec(%d) sgnd(%d)\n", i, l_prec0, l_sgnd0,
2241                               i, l_img_comp->prec, l_img_comp->sgnd);
2242             }
2243             /* TODO: we should perhaps also check against JP2 BPCC values */
2244         }
2245         opj_read_bytes(p_header_data, &tmp, 1); /* XRsiz_i */
2246         ++p_header_data;
2247         l_img_comp->dx = (OPJ_UINT32)tmp; /* should be between 1 and 255 */
2248         opj_read_bytes(p_header_data, &tmp, 1); /* YRsiz_i */
2249         ++p_header_data;
2250         l_img_comp->dy = (OPJ_UINT32)tmp; /* should be between 1 and 255 */
2251         if (l_img_comp->dx < 1 || l_img_comp->dx > 255 ||
2252                 l_img_comp->dy < 1 || l_img_comp->dy > 255) {
2253             opj_event_msg(p_manager, EVT_ERROR,
2254                           "Invalid values for comp = %d : dx=%u dy=%u (should be between 1 and 255 according to the JPEG2000 norm)\n",
2255                           i, l_img_comp->dx, l_img_comp->dy);
2256             return OPJ_FALSE;
2257         }
2258         /* Avoids later undefined shift in computation of */
2259         /* p_j2k->m_specific_param.m_decoder.m_default_tcp->tccps[i].m_dc_level_shift = 1
2260                     << (l_image->comps[i].prec - 1); */
2261         if (l_img_comp->prec > 31) {
2262             opj_event_msg(p_manager, EVT_ERROR,
2263                           "Invalid values for comp = %d : prec=%u (should be between 1 and 38 according to the JPEG2000 norm. OpenJpeg only supports up to 31)\n",
2264                           i, l_img_comp->prec);
2265             return OPJ_FALSE;
2266         }
2267 #ifdef USE_JPWL
2268         if (l_cp->correct) {
2269             /* if JPWL is on, we check whether TX errors have damaged
2270                     too much the SIZ parameters, again */
2271             if (!(l_image->comps[i].dx * l_image->comps[i].dy)) {
2272                 opj_event_msg(p_manager, JPWL_ASSUME ? EVT_WARNING : EVT_ERROR,
2273                               "JPWL: bad XRsiz_%d/YRsiz_%d (%d x %d)\n",
2274                               i, i, l_image->comps[i].dx, l_image->comps[i].dy);
2275                 if (!JPWL_ASSUME) {
2276                     opj_event_msg(p_manager, EVT_ERROR, "JPWL: giving up\n");
2277                     return OPJ_FALSE;
2278                 }
2279                 /* we try to correct */
2280                 opj_event_msg(p_manager, EVT_WARNING, "- trying to adjust them\n");
2281                 if (!l_image->comps[i].dx) {
2282                     l_image->comps[i].dx = 1;
2283                     opj_event_msg(p_manager, EVT_WARNING,
2284                                   "- setting XRsiz_%d to %d => HYPOTHESIS!!!\n",
2285                                   i, l_image->comps[i].dx);
2286                 }
2287                 if (!l_image->comps[i].dy) {
2288                     l_image->comps[i].dy = 1;
2289                     opj_event_msg(p_manager, EVT_WARNING,
2290                                   "- setting YRsiz_%d to %d => HYPOTHESIS!!!\n",
2291                                   i, l_image->comps[i].dy);
2292                 }
2293             }
2294         }
2295 #endif /* USE_JPWL */
2296         l_img_comp->resno_decoded =
2297             0;                                                          /* number of resolution decoded */
2298         l_img_comp->factor =
2299             l_cp->m_specific_param.m_dec.m_reduce; /* reducing factor per component */
2300         ++l_img_comp;
2301     }
2302
2303     if (l_cp->tdx == 0 || l_cp->tdy == 0) {
2304         return OPJ_FALSE;
2305     }
2306
2307     /* Compute the number of tiles */
2308     l_cp->tw = (OPJ_UINT32)opj_int_ceildiv((OPJ_INT32)(l_image->x1 - l_cp->tx0),
2309                                            (OPJ_INT32)l_cp->tdx);
2310     l_cp->th = (OPJ_UINT32)opj_int_ceildiv((OPJ_INT32)(l_image->y1 - l_cp->ty0),
2311                                            (OPJ_INT32)l_cp->tdy);
2312
2313     /* Check that the number of tiles is valid */
2314     if (l_cp->tw == 0 || l_cp->th == 0 || l_cp->tw > 65535 / l_cp->th) {
2315         opj_event_msg(p_manager, EVT_ERROR,
2316                       "Invalid number of tiles : %u x %u (maximum fixed by jpeg2000 norm is 65535 tiles)\n",
2317                       l_cp->tw, l_cp->th);
2318         return OPJ_FALSE;
2319     }
2320     l_nb_tiles = l_cp->tw * l_cp->th;
2321
2322     /* Define the tiles which will be decoded */
2323     if (p_j2k->m_specific_param.m_decoder.m_discard_tiles) {
2324         p_j2k->m_specific_param.m_decoder.m_start_tile_x =
2325             (p_j2k->m_specific_param.m_decoder.m_start_tile_x - l_cp->tx0) / l_cp->tdx;
2326         p_j2k->m_specific_param.m_decoder.m_start_tile_y =
2327             (p_j2k->m_specific_param.m_decoder.m_start_tile_y - l_cp->ty0) / l_cp->tdy;
2328         p_j2k->m_specific_param.m_decoder.m_end_tile_x = (OPJ_UINT32)opj_int_ceildiv((
2329                     OPJ_INT32)(p_j2k->m_specific_param.m_decoder.m_end_tile_x - l_cp->tx0),
2330                 (OPJ_INT32)l_cp->tdx);
2331         p_j2k->m_specific_param.m_decoder.m_end_tile_y = (OPJ_UINT32)opj_int_ceildiv((
2332                     OPJ_INT32)(p_j2k->m_specific_param.m_decoder.m_end_tile_y - l_cp->ty0),
2333                 (OPJ_INT32)l_cp->tdy);
2334     } else {
2335         p_j2k->m_specific_param.m_decoder.m_start_tile_x = 0;
2336         p_j2k->m_specific_param.m_decoder.m_start_tile_y = 0;
2337         p_j2k->m_specific_param.m_decoder.m_end_tile_x = l_cp->tw;
2338         p_j2k->m_specific_param.m_decoder.m_end_tile_y = l_cp->th;
2339     }
2340
2341 #ifdef USE_JPWL
2342     if (l_cp->correct) {
2343         /* if JPWL is on, we check whether TX errors have damaged
2344           too much the SIZ parameters */
2345         if ((l_cp->tw < 1) || (l_cp->th < 1) || (l_cp->tw > l_cp->max_tiles) ||
2346                 (l_cp->th > l_cp->max_tiles)) {
2347             opj_event_msg(p_manager, JPWL_ASSUME ? EVT_WARNING : EVT_ERROR,
2348                           "JPWL: bad number of tiles (%d x %d)\n",
2349                           l_cp->tw, l_cp->th);
2350             if (!JPWL_ASSUME) {
2351                 opj_event_msg(p_manager, EVT_ERROR, "JPWL: giving up\n");
2352                 return OPJ_FALSE;
2353             }
2354             /* we try to correct */
2355             opj_event_msg(p_manager, EVT_WARNING, "- trying to adjust them\n");
2356             if (l_cp->tw < 1) {
2357                 l_cp->tw = 1;
2358                 opj_event_msg(p_manager, EVT_WARNING,
2359                               "- setting %d tiles in x => HYPOTHESIS!!!\n",
2360                               l_cp->tw);
2361             }
2362             if (l_cp->tw > l_cp->max_tiles) {
2363                 l_cp->tw = 1;
2364                 opj_event_msg(p_manager, EVT_WARNING,
2365                               "- too large x, increase expectance of %d\n"
2366                               "- setting %d tiles in x => HYPOTHESIS!!!\n",
2367                               l_cp->max_tiles, l_cp->tw);
2368             }
2369             if (l_cp->th < 1) {
2370                 l_cp->th = 1;
2371                 opj_event_msg(p_manager, EVT_WARNING,
2372                               "- setting %d tiles in y => HYPOTHESIS!!!\n",
2373                               l_cp->th);
2374             }
2375             if (l_cp->th > l_cp->max_tiles) {
2376                 l_cp->th = 1;
2377                 opj_event_msg(p_manager, EVT_WARNING,
2378                               "- too large y, increase expectance of %d to continue\n",
2379                               "- setting %d tiles in y => HYPOTHESIS!!!\n",
2380                               l_cp->max_tiles, l_cp->th);
2381             }
2382         }
2383     }
2384 #endif /* USE_JPWL */
2385
2386     /* memory allocations */
2387     l_cp->tcps = (opj_tcp_t*) opj_calloc(l_nb_tiles, sizeof(opj_tcp_t));
2388     if (l_cp->tcps == 00) {
2389         opj_event_msg(p_manager, EVT_ERROR,
2390                       "Not enough memory to take in charge SIZ marker\n");
2391         return OPJ_FALSE;
2392     }
2393
2394 #ifdef USE_JPWL
2395     if (l_cp->correct) {
2396         if (!l_cp->tcps) {
2397             opj_event_msg(p_manager, JPWL_ASSUME ? EVT_WARNING : EVT_ERROR,
2398                           "JPWL: could not alloc tcps field of cp\n");
2399             if (!JPWL_ASSUME) {
2400                 opj_event_msg(p_manager, EVT_ERROR, "JPWL: giving up\n");
2401                 return OPJ_FALSE;
2402             }
2403         }
2404     }
2405 #endif /* USE_JPWL */
2406
2407     p_j2k->m_specific_param.m_decoder.m_default_tcp->tccps =
2408         (opj_tccp_t*) opj_calloc(l_image->numcomps, sizeof(opj_tccp_t));
2409     if (p_j2k->m_specific_param.m_decoder.m_default_tcp->tccps  == 00) {
2410         opj_event_msg(p_manager, EVT_ERROR,
2411                       "Not enough memory to take in charge SIZ marker\n");
2412         return OPJ_FALSE;
2413     }
2414
2415     p_j2k->m_specific_param.m_decoder.m_default_tcp->m_mct_records =
2416         (opj_mct_data_t*)opj_calloc(OPJ_J2K_MCT_DEFAULT_NB_RECORDS,
2417                                     sizeof(opj_mct_data_t));
2418
2419     if (! p_j2k->m_specific_param.m_decoder.m_default_tcp->m_mct_records) {
2420         opj_event_msg(p_manager, EVT_ERROR,
2421                       "Not enough memory to take in charge SIZ marker\n");
2422         return OPJ_FALSE;
2423     }
2424     p_j2k->m_specific_param.m_decoder.m_default_tcp->m_nb_max_mct_records =
2425         OPJ_J2K_MCT_DEFAULT_NB_RECORDS;
2426
2427     p_j2k->m_specific_param.m_decoder.m_default_tcp->m_mcc_records =
2428         (opj_simple_mcc_decorrelation_data_t*)
2429         opj_calloc(OPJ_J2K_MCC_DEFAULT_NB_RECORDS,
2430                    sizeof(opj_simple_mcc_decorrelation_data_t));
2431
2432     if (! p_j2k->m_specific_param.m_decoder.m_default_tcp->m_mcc_records) {
2433         opj_event_msg(p_manager, EVT_ERROR,
2434                       "Not enough memory to take in charge SIZ marker\n");
2435         return OPJ_FALSE;
2436     }
2437     p_j2k->m_specific_param.m_decoder.m_default_tcp->m_nb_max_mcc_records =
2438         OPJ_J2K_MCC_DEFAULT_NB_RECORDS;
2439
2440     /* set up default dc level shift */
2441     for (i = 0; i < l_image->numcomps; ++i) {
2442         if (! l_image->comps[i].sgnd) {
2443             p_j2k->m_specific_param.m_decoder.m_default_tcp->tccps[i].m_dc_level_shift = 1
2444                     << (l_image->comps[i].prec - 1);
2445         }
2446     }
2447
2448     l_current_tile_param = l_cp->tcps;
2449     for (i = 0; i < l_nb_tiles; ++i) {
2450         l_current_tile_param->tccps = (opj_tccp_t*) opj_calloc(l_image->numcomps,
2451                                       sizeof(opj_tccp_t));
2452         if (l_current_tile_param->tccps == 00) {
2453             opj_event_msg(p_manager, EVT_ERROR,
2454                           "Not enough memory to take in charge SIZ marker\n");
2455             return OPJ_FALSE;
2456         }
2457
2458         ++l_current_tile_param;
2459     }
2460
2461     p_j2k->m_specific_param.m_decoder.m_state = J2K_STATE_MH;
2462     opj_image_comp_header_update(l_image, l_cp);
2463
2464     return OPJ_TRUE;
2465 }
2466
2467 static OPJ_BOOL opj_j2k_write_com(opj_j2k_t *p_j2k,
2468                                   opj_stream_private_t *p_stream,
2469                                   opj_event_mgr_t * p_manager
2470                                  )
2471 {
2472     OPJ_UINT32 l_comment_size;
2473     OPJ_UINT32 l_total_com_size;
2474     const OPJ_CHAR *l_comment;
2475     OPJ_BYTE * l_current_ptr = 00;
2476
2477     /* preconditions */
2478     assert(p_j2k != 00);
2479     assert(p_stream != 00);
2480     assert(p_manager != 00);
2481
2482     l_comment = p_j2k->m_cp.comment;
2483     l_comment_size = (OPJ_UINT32)strlen(l_comment);
2484     l_total_com_size = l_comment_size + 6;
2485
2486     if (l_total_com_size >
2487             p_j2k->m_specific_param.m_encoder.m_header_tile_data_size) {
2488         OPJ_BYTE *new_header_tile_data = (OPJ_BYTE *) opj_realloc(
2489                                              p_j2k->m_specific_param.m_encoder.m_header_tile_data, l_total_com_size);
2490         if (! new_header_tile_data) {
2491             opj_free(p_j2k->m_specific_param.m_encoder.m_header_tile_data);
2492             p_j2k->m_specific_param.m_encoder.m_header_tile_data = NULL;
2493             p_j2k->m_specific_param.m_encoder.m_header_tile_data_size = 0;
2494             opj_event_msg(p_manager, EVT_ERROR,
2495                           "Not enough memory to write the COM marker\n");
2496             return OPJ_FALSE;
2497         }
2498         p_j2k->m_specific_param.m_encoder.m_header_tile_data = new_header_tile_data;
2499         p_j2k->m_specific_param.m_encoder.m_header_tile_data_size = l_total_com_size;
2500     }
2501
2502     l_current_ptr = p_j2k->m_specific_param.m_encoder.m_header_tile_data;
2503
2504     opj_write_bytes(l_current_ptr, J2K_MS_COM, 2);  /* COM */
2505     l_current_ptr += 2;
2506
2507     opj_write_bytes(l_current_ptr, l_total_com_size - 2, 2);        /* L_COM */
2508     l_current_ptr += 2;
2509
2510     opj_write_bytes(l_current_ptr, 1,
2511                     2);   /* General use (IS 8859-15:1999 (Latin) values) */
2512     l_current_ptr += 2;
2513
2514     memcpy(l_current_ptr, l_comment, l_comment_size);
2515
2516     if (opj_stream_write_data(p_stream,
2517                               p_j2k->m_specific_param.m_encoder.m_header_tile_data, l_total_com_size,
2518                               p_manager) != l_total_com_size) {
2519         return OPJ_FALSE;
2520     }
2521
2522     return OPJ_TRUE;
2523 }
2524
2525 /**
2526  * Reads a COM marker (comments)
2527  * @param       p_j2k           the jpeg2000 file codec.
2528  * @param       p_header_data   the data contained in the COM box.
2529  * @param       p_header_size   the size of the data contained in the COM marker.
2530  * @param       p_manager               the user event manager.
2531 */
2532 static OPJ_BOOL opj_j2k_read_com(opj_j2k_t *p_j2k,
2533                                  OPJ_BYTE * p_header_data,
2534                                  OPJ_UINT32 p_header_size,
2535                                  opj_event_mgr_t * p_manager
2536                                 )
2537 {
2538     /* preconditions */
2539     assert(p_j2k != 00);
2540     assert(p_manager != 00);
2541     assert(p_header_data != 00);
2542
2543     OPJ_UNUSED(p_j2k);
2544     OPJ_UNUSED(p_header_data);
2545     OPJ_UNUSED(p_header_size);
2546     OPJ_UNUSED(p_manager);
2547
2548     return OPJ_TRUE;
2549 }
2550
2551 static OPJ_BOOL opj_j2k_write_cod(opj_j2k_t *p_j2k,
2552                                   opj_stream_private_t *p_stream,
2553                                   opj_event_mgr_t * p_manager)
2554 {
2555     opj_cp_t *l_cp = 00;
2556     opj_tcp_t *l_tcp = 00;
2557     OPJ_UINT32 l_code_size, l_remaining_size;
2558     OPJ_BYTE * l_current_data = 00;
2559
2560     /* preconditions */
2561     assert(p_j2k != 00);
2562     assert(p_manager != 00);
2563     assert(p_stream != 00);
2564
2565     l_cp = &(p_j2k->m_cp);
2566     l_tcp = &l_cp->tcps[p_j2k->m_current_tile_number];
2567     l_code_size = 9 + opj_j2k_get_SPCod_SPCoc_size(p_j2k,
2568                   p_j2k->m_current_tile_number, 0);
2569     l_remaining_size = l_code_size;
2570
2571     if (l_code_size > p_j2k->m_specific_param.m_encoder.m_header_tile_data_size) {
2572         OPJ_BYTE *new_header_tile_data = (OPJ_BYTE *) opj_realloc(
2573                                              p_j2k->m_specific_param.m_encoder.m_header_tile_data, l_code_size);
2574         if (! new_header_tile_data) {
2575             opj_free(p_j2k->m_specific_param.m_encoder.m_header_tile_data);
2576             p_j2k->m_specific_param.m_encoder.m_header_tile_data = NULL;
2577             p_j2k->m_specific_param.m_encoder.m_header_tile_data_size = 0;
2578             opj_event_msg(p_manager, EVT_ERROR, "Not enough memory to write COD marker\n");
2579             return OPJ_FALSE;
2580         }
2581         p_j2k->m_specific_param.m_encoder.m_header_tile_data = new_header_tile_data;
2582         p_j2k->m_specific_param.m_encoder.m_header_tile_data_size = l_code_size;
2583     }
2584
2585     l_current_data = p_j2k->m_specific_param.m_encoder.m_header_tile_data;
2586
2587     opj_write_bytes(l_current_data, J2K_MS_COD, 2);           /* COD */
2588     l_current_data += 2;
2589
2590     opj_write_bytes(l_current_data, l_code_size - 2, 2);      /* L_COD */
2591     l_current_data += 2;
2592
2593     opj_write_bytes(l_current_data, l_tcp->csty, 1);          /* Scod */
2594     ++l_current_data;
2595
2596     opj_write_bytes(l_current_data, (OPJ_UINT32)l_tcp->prg, 1); /* SGcod (A) */
2597     ++l_current_data;
2598
2599     opj_write_bytes(l_current_data, l_tcp->numlayers, 2);     /* SGcod (B) */
2600     l_current_data += 2;
2601
2602     opj_write_bytes(l_current_data, l_tcp->mct, 1);           /* SGcod (C) */
2603     ++l_current_data;
2604
2605     l_remaining_size -= 9;
2606
2607     if (! opj_j2k_write_SPCod_SPCoc(p_j2k, p_j2k->m_current_tile_number, 0,
2608                                     l_current_data, &l_remaining_size, p_manager)) {
2609         opj_event_msg(p_manager, EVT_ERROR, "Error writing COD marker\n");
2610         return OPJ_FALSE;
2611     }
2612
2613     if (l_remaining_size != 0) {
2614         opj_event_msg(p_manager, EVT_ERROR, "Error writing COD marker\n");
2615         return OPJ_FALSE;
2616     }
2617
2618     if (opj_stream_write_data(p_stream,
2619                               p_j2k->m_specific_param.m_encoder.m_header_tile_data, l_code_size,
2620                               p_manager) != l_code_size) {
2621         return OPJ_FALSE;
2622     }
2623
2624     return OPJ_TRUE;
2625 }
2626
2627 /**
2628  * Reads a COD marker (Coding Styke defaults)
2629  * @param       p_header_data   the data contained in the COD box.
2630  * @param       p_j2k                   the jpeg2000 codec.
2631  * @param       p_header_size   the size of the data contained in the COD marker.
2632  * @param       p_manager               the user event manager.
2633 */
2634 static OPJ_BOOL opj_j2k_read_cod(opj_j2k_t *p_j2k,
2635                                  OPJ_BYTE * p_header_data,
2636                                  OPJ_UINT32 p_header_size,
2637                                  opj_event_mgr_t * p_manager
2638                                 )
2639 {
2640     /* loop */
2641     OPJ_UINT32 i;
2642     OPJ_UINT32 l_tmp;
2643     opj_cp_t *l_cp = 00;
2644     opj_tcp_t *l_tcp = 00;
2645     opj_image_t *l_image = 00;
2646
2647     /* preconditions */
2648     assert(p_header_data != 00);
2649     assert(p_j2k != 00);
2650     assert(p_manager != 00);
2651
2652     l_image = p_j2k->m_private_image;
2653     l_cp = &(p_j2k->m_cp);
2654
2655     /* If we are in the first tile-part header of the current tile */
2656     l_tcp = (p_j2k->m_specific_param.m_decoder.m_state == J2K_STATE_TPH) ?
2657             &l_cp->tcps[p_j2k->m_current_tile_number] :
2658             p_j2k->m_specific_param.m_decoder.m_default_tcp;
2659
2660     /* Only one COD per tile */
2661     if (l_tcp->cod) {
2662         opj_event_msg(p_manager, EVT_ERROR,
2663                       "COD marker already read. No more than one COD marker per tile.\n");
2664         return OPJ_FALSE;
2665     }
2666     l_tcp->cod = 1;
2667
2668     /* Make sure room is sufficient */
2669     if (p_header_size < 5) {
2670         opj_event_msg(p_manager, EVT_ERROR, "Error reading COD marker\n");
2671         return OPJ_FALSE;
2672     }
2673
2674     opj_read_bytes(p_header_data, &l_tcp->csty, 1);         /* Scod */
2675     ++p_header_data;
2676     /* Make sure we know how to decode this */
2677     if ((l_tcp->csty & ~(OPJ_UINT32)(J2K_CP_CSTY_PRT | J2K_CP_CSTY_SOP |
2678                                      J2K_CP_CSTY_EPH)) != 0U) {
2679         opj_event_msg(p_manager, EVT_ERROR, "Unknown Scod value in COD marker\n");
2680         return OPJ_FALSE;
2681     }
2682     opj_read_bytes(p_header_data, &l_tmp, 1);                       /* SGcod (A) */
2683     ++p_header_data;
2684     l_tcp->prg = (OPJ_PROG_ORDER) l_tmp;
2685     /* Make sure progression order is valid */
2686     if (l_tcp->prg > OPJ_CPRL) {
2687         opj_event_msg(p_manager, EVT_ERROR,
2688                       "Unknown progression order in COD marker\n");
2689         l_tcp->prg = OPJ_PROG_UNKNOWN;
2690     }
2691     opj_read_bytes(p_header_data, &l_tcp->numlayers, 2);    /* SGcod (B) */
2692     p_header_data += 2;
2693
2694     if ((l_tcp->numlayers < 1U) || (l_tcp->numlayers > 65535U)) {
2695         opj_event_msg(p_manager, EVT_ERROR,
2696                       "Invalid number of layers in COD marker : %d not in range [1-65535]\n",
2697                       l_tcp->numlayers);
2698         return OPJ_FALSE;
2699     }
2700
2701     /* If user didn't set a number layer to decode take the max specify in the codestream. */
2702     if (l_cp->m_specific_param.m_dec.m_layer) {
2703         l_tcp->num_layers_to_decode = l_cp->m_specific_param.m_dec.m_layer;
2704     } else {
2705         l_tcp->num_layers_to_decode = l_tcp->numlayers;
2706     }
2707
2708     opj_read_bytes(p_header_data, &l_tcp->mct, 1);          /* SGcod (C) */
2709     ++p_header_data;
2710
2711     p_header_size -= 5;
2712     for (i = 0; i < l_image->numcomps; ++i) {
2713         l_tcp->tccps[i].csty = l_tcp->csty & J2K_CCP_CSTY_PRT;
2714     }
2715
2716     if (! opj_j2k_read_SPCod_SPCoc(p_j2k, 0, p_header_data, &p_header_size,
2717                                    p_manager)) {
2718         opj_event_msg(p_manager, EVT_ERROR, "Error reading COD marker\n");
2719         return OPJ_FALSE;
2720     }
2721
2722     if (p_header_size != 0) {
2723         opj_event_msg(p_manager, EVT_ERROR, "Error reading COD marker\n");
2724         return OPJ_FALSE;
2725     }
2726
2727     /* Apply the coding style to other components of the current tile or the m_default_tcp*/
2728     opj_j2k_copy_tile_component_parameters(p_j2k);
2729
2730     /* Index */
2731 #ifdef WIP_REMOVE_MSD
2732     if (p_j2k->cstr_info) {
2733         /*opj_codestream_info_t *l_cstr_info = p_j2k->cstr_info;*/
2734         p_j2k->cstr_info->prog = l_tcp->prg;
2735         p_j2k->cstr_info->numlayers = l_tcp->numlayers;
2736         p_j2k->cstr_info->numdecompos = (OPJ_INT32*) opj_malloc(
2737                                             l_image->numcomps * sizeof(OPJ_UINT32));
2738         if (!p_j2k->cstr_info->numdecompos) {
2739             return OPJ_FALSE;
2740         }
2741         for (i = 0; i < l_image->numcomps; ++i) {
2742             p_j2k->cstr_info->numdecompos[i] = l_tcp->tccps[i].numresolutions - 1;
2743         }
2744     }
2745 #endif
2746
2747     return OPJ_TRUE;
2748 }
2749
2750 static OPJ_BOOL opj_j2k_write_coc(opj_j2k_t *p_j2k,
2751                                   OPJ_UINT32 p_comp_no,
2752                                   opj_stream_private_t *p_stream,
2753                                   opj_event_mgr_t * p_manager)
2754 {
2755     OPJ_UINT32 l_coc_size, l_remaining_size;
2756     OPJ_UINT32 l_comp_room;
2757
2758     /* preconditions */
2759     assert(p_j2k != 00);
2760     assert(p_manager != 00);
2761     assert(p_stream != 00);
2762
2763     l_comp_room = (p_j2k->m_private_image->numcomps <= 256) ? 1 : 2;
2764
2765     l_coc_size = 5 + l_comp_room + opj_j2k_get_SPCod_SPCoc_size(p_j2k,
2766                  p_j2k->m_current_tile_number, p_comp_no);
2767
2768     if (l_coc_size > p_j2k->m_specific_param.m_encoder.m_header_tile_data_size) {
2769         OPJ_BYTE *new_header_tile_data;
2770         /*p_j2k->m_specific_param.m_encoder.m_header_tile_data
2771                 = (OPJ_BYTE*)opj_realloc(
2772                         p_j2k->m_specific_param.m_encoder.m_header_tile_data,
2773                         l_coc_size);*/
2774
2775         new_header_tile_data = (OPJ_BYTE *) opj_realloc(
2776                                    p_j2k->m_specific_param.m_encoder.m_header_tile_data, l_coc_size);
2777         if (! new_header_tile_data) {
2778             opj_free(p_j2k->m_specific_param.m_encoder.m_header_tile_data);
2779             p_j2k->m_specific_param.m_encoder.m_header_tile_data = NULL;
2780             p_j2k->m_specific_param.m_encoder.m_header_tile_data_size = 0;
2781             opj_event_msg(p_manager, EVT_ERROR, "Not enough memory to write COC marker\n");
2782             return OPJ_FALSE;
2783         }
2784         p_j2k->m_specific_param.m_encoder.m_header_tile_data = new_header_tile_data;
2785         p_j2k->m_specific_param.m_encoder.m_header_tile_data_size = l_coc_size;
2786     }
2787
2788     opj_j2k_write_coc_in_memory(p_j2k, p_comp_no,
2789                                 p_j2k->m_specific_param.m_encoder.m_header_tile_data, &l_remaining_size,
2790                                 p_manager);
2791
2792     if (opj_stream_write_data(p_stream,
2793                               p_j2k->m_specific_param.m_encoder.m_header_tile_data, l_coc_size,
2794                               p_manager) != l_coc_size) {
2795         return OPJ_FALSE;
2796     }
2797
2798     return OPJ_TRUE;
2799 }
2800
2801 static OPJ_BOOL opj_j2k_compare_coc(opj_j2k_t *p_j2k,
2802                                     OPJ_UINT32 p_first_comp_no, OPJ_UINT32 p_second_comp_no)
2803 {
2804     opj_cp_t *l_cp = NULL;
2805     opj_tcp_t *l_tcp = NULL;
2806
2807     /* preconditions */
2808     assert(p_j2k != 00);
2809
2810     l_cp = &(p_j2k->m_cp);
2811     l_tcp = &l_cp->tcps[p_j2k->m_current_tile_number];
2812
2813     if (l_tcp->tccps[p_first_comp_no].csty != l_tcp->tccps[p_second_comp_no].csty) {
2814         return OPJ_FALSE;
2815     }
2816
2817
2818     return opj_j2k_compare_SPCod_SPCoc(p_j2k, p_j2k->m_current_tile_number,
2819                                        p_first_comp_no, p_second_comp_no);
2820 }
2821
2822 static void opj_j2k_write_coc_in_memory(opj_j2k_t *p_j2k,
2823                                         OPJ_UINT32 p_comp_no,
2824                                         OPJ_BYTE * p_data,
2825                                         OPJ_UINT32 * p_data_written,
2826                                         opj_event_mgr_t * p_manager
2827                                        )
2828 {
2829     opj_cp_t *l_cp = 00;
2830     opj_tcp_t *l_tcp = 00;
2831     OPJ_UINT32 l_coc_size, l_remaining_size;
2832     OPJ_BYTE * l_current_data = 00;
2833     opj_image_t *l_image = 00;
2834     OPJ_UINT32 l_comp_room;
2835
2836     /* preconditions */
2837     assert(p_j2k != 00);
2838     assert(p_manager != 00);
2839
2840     l_cp = &(p_j2k->m_cp);
2841     l_tcp = &l_cp->tcps[p_j2k->m_current_tile_number];
2842     l_image = p_j2k->m_private_image;
2843     l_comp_room = (l_image->numcomps <= 256) ? 1 : 2;
2844
2845     l_coc_size = 5 + l_comp_room + opj_j2k_get_SPCod_SPCoc_size(p_j2k,
2846                  p_j2k->m_current_tile_number, p_comp_no);
2847     l_remaining_size = l_coc_size;
2848
2849     l_current_data = p_data;
2850
2851     opj_write_bytes(l_current_data, J2K_MS_COC,
2852                     2);                         /* COC */
2853     l_current_data += 2;
2854
2855     opj_write_bytes(l_current_data, l_coc_size - 2,
2856                     2);                     /* L_COC */
2857     l_current_data += 2;
2858
2859     opj_write_bytes(l_current_data, p_comp_no, l_comp_room);        /* Ccoc */
2860     l_current_data += l_comp_room;
2861
2862     opj_write_bytes(l_current_data, l_tcp->tccps[p_comp_no].csty,
2863                     1);               /* Scoc */
2864     ++l_current_data;
2865
2866     l_remaining_size -= (5 + l_comp_room);
2867     opj_j2k_write_SPCod_SPCoc(p_j2k, p_j2k->m_current_tile_number, 0,
2868                               l_current_data, &l_remaining_size, p_manager);
2869     * p_data_written = l_coc_size;
2870 }
2871
2872 static OPJ_UINT32 opj_j2k_get_max_coc_size(opj_j2k_t *p_j2k)
2873 {
2874     OPJ_UINT32 i, j;
2875     OPJ_UINT32 l_nb_comp;
2876     OPJ_UINT32 l_nb_tiles;
2877     OPJ_UINT32 l_max = 0;
2878
2879     /* preconditions */
2880
2881     l_nb_tiles = p_j2k->m_cp.tw * p_j2k->m_cp.th ;
2882     l_nb_comp = p_j2k->m_private_image->numcomps;
2883
2884     for (i = 0; i < l_nb_tiles; ++i) {
2885         for (j = 0; j < l_nb_comp; ++j) {
2886             l_max = opj_uint_max(l_max, opj_j2k_get_SPCod_SPCoc_size(p_j2k, i, j));
2887         }
2888     }
2889
2890     return 6 + l_max;
2891 }
2892
2893 /**
2894  * Reads a COC marker (Coding Style Component)
2895  * @param       p_header_data   the data contained in the COC box.
2896  * @param       p_j2k                   the jpeg2000 codec.
2897  * @param       p_header_size   the size of the data contained in the COC marker.
2898  * @param       p_manager               the user event manager.
2899 */
2900 static OPJ_BOOL opj_j2k_read_coc(opj_j2k_t *p_j2k,
2901                                  OPJ_BYTE * p_header_data,
2902                                  OPJ_UINT32 p_header_size,
2903                                  opj_event_mgr_t * p_manager
2904                                 )
2905 {
2906     opj_cp_t *l_cp = NULL;
2907     opj_tcp_t *l_tcp = NULL;
2908     opj_image_t *l_image = NULL;
2909     OPJ_UINT32 l_comp_room;
2910     OPJ_UINT32 l_comp_no;
2911
2912     /* preconditions */
2913     assert(p_header_data != 00);
2914     assert(p_j2k != 00);
2915     assert(p_manager != 00);
2916
2917     l_cp = &(p_j2k->m_cp);
2918     l_tcp = (p_j2k->m_specific_param.m_decoder.m_state == J2K_STATE_TPH)
2919             ?
2920             &l_cp->tcps[p_j2k->m_current_tile_number] :
2921             p_j2k->m_specific_param.m_decoder.m_default_tcp;
2922     l_image = p_j2k->m_private_image;
2923
2924     l_comp_room = l_image->numcomps <= 256 ? 1 : 2;
2925
2926     /* make sure room is sufficient*/
2927     if (p_header_size < l_comp_room + 1) {
2928         opj_event_msg(p_manager, EVT_ERROR, "Error reading COC marker\n");
2929         return OPJ_FALSE;
2930     }
2931     p_header_size -= l_comp_room + 1;
2932
2933     opj_read_bytes(p_header_data, &l_comp_no,
2934                    l_comp_room);                 /* Ccoc */
2935     p_header_data += l_comp_room;
2936     if (l_comp_no >= l_image->numcomps) {
2937         opj_event_msg(p_manager, EVT_ERROR,
2938                       "Error reading COC marker (bad number of components)\n");
2939         return OPJ_FALSE;
2940     }
2941
2942     opj_read_bytes(p_header_data, &l_tcp->tccps[l_comp_no].csty,
2943                    1);                  /* Scoc */
2944     ++p_header_data ;
2945
2946     if (! opj_j2k_read_SPCod_SPCoc(p_j2k, l_comp_no, p_header_data, &p_header_size,
2947                                    p_manager)) {
2948         opj_event_msg(p_manager, EVT_ERROR, "Error reading COC marker\n");
2949         return OPJ_FALSE;
2950     }
2951
2952     if (p_header_size != 0) {
2953         opj_event_msg(p_manager, EVT_ERROR, "Error reading COC marker\n");
2954         return OPJ_FALSE;
2955     }
2956     return OPJ_TRUE;
2957 }
2958
2959 static OPJ_BOOL opj_j2k_write_qcd(opj_j2k_t *p_j2k,
2960                                   opj_stream_private_t *p_stream,
2961                                   opj_event_mgr_t * p_manager
2962                                  )
2963 {
2964     OPJ_UINT32 l_qcd_size, l_remaining_size;
2965     OPJ_BYTE * l_current_data = 00;
2966
2967     /* preconditions */
2968     assert(p_j2k != 00);
2969     assert(p_manager != 00);
2970     assert(p_stream != 00);
2971
2972     l_qcd_size = 4 + opj_j2k_get_SQcd_SQcc_size(p_j2k, p_j2k->m_current_tile_number,
2973                  0);
2974     l_remaining_size = l_qcd_size;
2975
2976     if (l_qcd_size > p_j2k->m_specific_param.m_encoder.m_header_tile_data_size) {
2977         OPJ_BYTE *new_header_tile_data = (OPJ_BYTE *) opj_realloc(
2978                                              p_j2k->m_specific_param.m_encoder.m_header_tile_data, l_qcd_size);
2979         if (! new_header_tile_data) {
2980             opj_free(p_j2k->m_specific_param.m_encoder.m_header_tile_data);
2981             p_j2k->m_specific_param.m_encoder.m_header_tile_data = NULL;
2982             p_j2k->m_specific_param.m_encoder.m_header_tile_data_size = 0;
2983             opj_event_msg(p_manager, EVT_ERROR, "Not enough memory to write QCD marker\n");
2984             return OPJ_FALSE;
2985         }
2986         p_j2k->m_specific_param.m_encoder.m_header_tile_data = new_header_tile_data;
2987         p_j2k->m_specific_param.m_encoder.m_header_tile_data_size = l_qcd_size;
2988     }
2989
2990     l_current_data = p_j2k->m_specific_param.m_encoder.m_header_tile_data;
2991
2992     opj_write_bytes(l_current_data, J2K_MS_QCD, 2);         /* QCD */
2993     l_current_data += 2;
2994
2995     opj_write_bytes(l_current_data, l_qcd_size - 2, 2);     /* L_QCD */
2996     l_current_data += 2;
2997
2998     l_remaining_size -= 4;
2999
3000     if (! opj_j2k_write_SQcd_SQcc(p_j2k, p_j2k->m_current_tile_number, 0,
3001                                   l_current_data, &l_remaining_size, p_manager)) {
3002         opj_event_msg(p_manager, EVT_ERROR, "Error writing QCD marker\n");
3003         return OPJ_FALSE;
3004     }
3005
3006     if (l_remaining_size != 0) {
3007         opj_event_msg(p_manager, EVT_ERROR, "Error writing QCD marker\n");
3008         return OPJ_FALSE;
3009     }
3010
3011     if (opj_stream_write_data(p_stream,
3012                               p_j2k->m_specific_param.m_encoder.m_header_tile_data, l_qcd_size,
3013                               p_manager) != l_qcd_size) {
3014         return OPJ_FALSE;
3015     }
3016
3017     return OPJ_TRUE;
3018 }
3019
3020 /**
3021  * Reads a QCD marker (Quantization defaults)
3022  * @param       p_header_data   the data contained in the QCD box.
3023  * @param       p_j2k                   the jpeg2000 codec.
3024  * @param       p_header_size   the size of the data contained in the QCD marker.
3025  * @param       p_manager               the user event manager.
3026 */
3027 static OPJ_BOOL opj_j2k_read_qcd(opj_j2k_t *p_j2k,
3028                                  OPJ_BYTE * p_header_data,
3029                                  OPJ_UINT32 p_header_size,
3030                                  opj_event_mgr_t * p_manager
3031                                 )
3032 {
3033     /* preconditions */
3034     assert(p_header_data != 00);
3035     assert(p_j2k != 00);
3036     assert(p_manager != 00);
3037
3038     if (! opj_j2k_read_SQcd_SQcc(p_j2k, 0, p_header_data, &p_header_size,
3039                                  p_manager)) {
3040         opj_event_msg(p_manager, EVT_ERROR, "Error reading QCD marker\n");
3041         return OPJ_FALSE;
3042     }
3043
3044     if (p_header_size != 0) {
3045         opj_event_msg(p_manager, EVT_ERROR, "Error reading QCD marker\n");
3046         return OPJ_FALSE;
3047     }
3048
3049     /* Apply the quantization parameters to other components of the current tile or the m_default_tcp */
3050     opj_j2k_copy_tile_quantization_parameters(p_j2k);
3051
3052     return OPJ_TRUE;
3053 }
3054
3055 static OPJ_BOOL opj_j2k_write_qcc(opj_j2k_t *p_j2k,
3056                                   OPJ_UINT32 p_comp_no,
3057                                   opj_stream_private_t *p_stream,
3058                                   opj_event_mgr_t * p_manager
3059                                  )
3060 {
3061     OPJ_UINT32 l_qcc_size, l_remaining_size;
3062
3063     /* preconditions */
3064     assert(p_j2k != 00);
3065     assert(p_manager != 00);
3066     assert(p_stream != 00);
3067
3068     l_qcc_size = 5 + opj_j2k_get_SQcd_SQcc_size(p_j2k, p_j2k->m_current_tile_number,
3069                  p_comp_no);
3070     l_qcc_size += p_j2k->m_private_image->numcomps <= 256 ? 0 : 1;
3071     l_remaining_size = l_qcc_size;
3072
3073     if (l_qcc_size > p_j2k->m_specific_param.m_encoder.m_header_tile_data_size) {
3074         OPJ_BYTE *new_header_tile_data = (OPJ_BYTE *) opj_realloc(
3075                                              p_j2k->m_specific_param.m_encoder.m_header_tile_data, l_qcc_size);
3076         if (! new_header_tile_data) {
3077             opj_free(p_j2k->m_specific_param.m_encoder.m_header_tile_data);
3078             p_j2k->m_specific_param.m_encoder.m_header_tile_data = NULL;
3079             p_j2k->m_specific_param.m_encoder.m_header_tile_data_size = 0;
3080             opj_event_msg(p_manager, EVT_ERROR, "Not enough memory to write QCC marker\n");
3081             return OPJ_FALSE;
3082         }
3083         p_j2k->m_specific_param.m_encoder.m_header_tile_data = new_header_tile_data;
3084         p_j2k->m_specific_param.m_encoder.m_header_tile_data_size = l_qcc_size;
3085     }
3086
3087     opj_j2k_write_qcc_in_memory(p_j2k, p_comp_no,
3088                                 p_j2k->m_specific_param.m_encoder.m_header_tile_data, &l_remaining_size,
3089                                 p_manager);
3090
3091     if (opj_stream_write_data(p_stream,
3092                               p_j2k->m_specific_param.m_encoder.m_header_tile_data, l_qcc_size,
3093                               p_manager) != l_qcc_size) {
3094         return OPJ_FALSE;
3095     }
3096
3097     return OPJ_TRUE;
3098 }
3099
3100 static OPJ_BOOL opj_j2k_compare_qcc(opj_j2k_t *p_j2k,
3101                                     OPJ_UINT32 p_first_comp_no, OPJ_UINT32 p_second_comp_no)
3102 {
3103     return opj_j2k_compare_SQcd_SQcc(p_j2k, p_j2k->m_current_tile_number,
3104                                      p_first_comp_no, p_second_comp_no);
3105 }
3106
3107 static void opj_j2k_write_qcc_in_memory(opj_j2k_t *p_j2k,
3108                                         OPJ_UINT32 p_comp_no,
3109                                         OPJ_BYTE * p_data,
3110                                         OPJ_UINT32 * p_data_written,
3111                                         opj_event_mgr_t * p_manager
3112                                        )
3113 {
3114     OPJ_UINT32 l_qcc_size, l_remaining_size;
3115     OPJ_BYTE * l_current_data = 00;
3116
3117     /* preconditions */
3118     assert(p_j2k != 00);
3119     assert(p_manager != 00);
3120
3121     l_qcc_size = 6 + opj_j2k_get_SQcd_SQcc_size(p_j2k, p_j2k->m_current_tile_number,
3122                  p_comp_no);
3123     l_remaining_size = l_qcc_size;
3124
3125     l_current_data = p_data;
3126
3127     opj_write_bytes(l_current_data, J2K_MS_QCC, 2);         /* QCC */
3128     l_current_data += 2;
3129
3130     if (p_j2k->m_private_image->numcomps <= 256) {
3131         --l_qcc_size;
3132
3133         opj_write_bytes(l_current_data, l_qcc_size - 2, 2);     /* L_QCC */
3134         l_current_data += 2;
3135
3136         opj_write_bytes(l_current_data, p_comp_no, 1);  /* Cqcc */
3137         ++l_current_data;
3138
3139         /* in the case only one byte is sufficient the last byte allocated is useless -> still do -6 for available */
3140         l_remaining_size -= 6;
3141     } else {
3142         opj_write_bytes(l_current_data, l_qcc_size - 2, 2);     /* L_QCC */
3143         l_current_data += 2;
3144
3145         opj_write_bytes(l_current_data, p_comp_no, 2);  /* Cqcc */
3146         l_current_data += 2;
3147
3148         l_remaining_size -= 6;
3149     }
3150
3151     opj_j2k_write_SQcd_SQcc(p_j2k, p_j2k->m_current_tile_number, p_comp_no,
3152                             l_current_data, &l_remaining_size, p_manager);
3153
3154     *p_data_written = l_qcc_size;
3155 }
3156
3157 static OPJ_UINT32 opj_j2k_get_max_qcc_size(opj_j2k_t *p_j2k)
3158 {
3159     return opj_j2k_get_max_coc_size(p_j2k);
3160 }
3161
3162 /**
3163  * Reads a QCC marker (Quantization component)
3164  * @param       p_header_data   the data contained in the QCC box.
3165  * @param       p_j2k                   the jpeg2000 codec.
3166  * @param       p_header_size   the size of the data contained in the QCC marker.
3167  * @param       p_manager               the user event manager.
3168 */
3169 static OPJ_BOOL opj_j2k_read_qcc(opj_j2k_t *p_j2k,
3170                                  OPJ_BYTE * p_header_data,
3171                                  OPJ_UINT32 p_header_size,
3172                                  opj_event_mgr_t * p_manager
3173                                 )
3174 {
3175     OPJ_UINT32 l_num_comp, l_comp_no;
3176
3177     /* preconditions */
3178     assert(p_header_data != 00);
3179     assert(p_j2k != 00);
3180     assert(p_manager != 00);
3181
3182     l_num_comp = p_j2k->m_private_image->numcomps;
3183
3184     if (l_num_comp <= 256) {
3185         if (p_header_size < 1) {
3186             opj_event_msg(p_manager, EVT_ERROR, "Error reading QCC marker\n");
3187             return OPJ_FALSE;
3188         }
3189         opj_read_bytes(p_header_data, &l_comp_no, 1);
3190         ++p_header_data;
3191         --p_header_size;
3192     } else {
3193         if (p_header_size < 2) {
3194             opj_event_msg(p_manager, EVT_ERROR, "Error reading QCC marker\n");
3195             return OPJ_FALSE;
3196         }
3197         opj_read_bytes(p_header_data, &l_comp_no, 2);
3198         p_header_data += 2;
3199         p_header_size -= 2;
3200     }
3201
3202 #ifdef USE_JPWL
3203     if (p_j2k->m_cp.correct) {
3204
3205         static OPJ_UINT32 backup_compno = 0;
3206
3207         /* compno is negative or larger than the number of components!!! */
3208         if (/*(l_comp_no < 0) ||*/ (l_comp_no >= l_num_comp)) {
3209             opj_event_msg(p_manager, EVT_ERROR,
3210                           "JPWL: bad component number in QCC (%d out of a maximum of %d)\n",
3211                           l_comp_no, l_num_comp);
3212             if (!JPWL_ASSUME) {
3213                 opj_event_msg(p_manager, EVT_ERROR, "JPWL: giving up\n");
3214                 return OPJ_FALSE;
3215             }
3216             /* we try to correct */
3217             l_comp_no = backup_compno % l_num_comp;
3218             opj_event_msg(p_manager, EVT_WARNING, "- trying to adjust this\n"
3219                           "- setting component number to %d\n",
3220                           l_comp_no);
3221         }
3222
3223         /* keep your private count of tiles */
3224         backup_compno++;
3225     };
3226 #endif /* USE_JPWL */
3227
3228     if (l_comp_no >= p_j2k->m_private_image->numcomps) {
3229         opj_event_msg(p_manager, EVT_ERROR,
3230                       "Invalid component number: %d, regarding the number of components %d\n",
3231                       l_comp_no, p_j2k->m_private_image->numcomps);
3232         return OPJ_FALSE;
3233     }
3234
3235     if (! opj_j2k_read_SQcd_SQcc(p_j2k, l_comp_no, p_header_data, &p_header_size,
3236                                  p_manager)) {
3237         opj_event_msg(p_manager, EVT_ERROR, "Error reading QCC marker\n");
3238         return OPJ_FALSE;
3239     }
3240
3241     if (p_header_size != 0) {
3242         opj_event_msg(p_manager, EVT_ERROR, "Error reading QCC marker\n");
3243         return OPJ_FALSE;
3244     }
3245
3246     return OPJ_TRUE;
3247 }
3248
3249 static OPJ_BOOL opj_j2k_write_poc(opj_j2k_t *p_j2k,
3250                                   opj_stream_private_t *p_stream,
3251                                   opj_event_mgr_t * p_manager
3252                                  )
3253 {
3254     OPJ_UINT32 l_nb_comp;
3255     OPJ_UINT32 l_nb_poc;
3256     OPJ_UINT32 l_poc_size;
3257     OPJ_UINT32 l_written_size = 0;
3258     opj_tcp_t *l_tcp = 00;
3259     OPJ_UINT32 l_poc_room;
3260
3261     /* preconditions */
3262     assert(p_j2k != 00);
3263     assert(p_manager != 00);
3264     assert(p_stream != 00);
3265
3266     l_tcp = &p_j2k->m_cp.tcps[p_j2k->m_current_tile_number];
3267     l_nb_comp = p_j2k->m_private_image->numcomps;
3268     l_nb_poc = 1 + l_tcp->numpocs;
3269
3270     if (l_nb_comp <= 256) {
3271         l_poc_room = 1;
3272     } else {
3273         l_poc_room = 2;
3274     }
3275     l_poc_size = 4 + (5 + 2 * l_poc_room) * l_nb_poc;
3276
3277     if (l_poc_size > p_j2k->m_specific_param.m_encoder.m_header_tile_data_size) {
3278         OPJ_BYTE *new_header_tile_data = (OPJ_BYTE *) opj_realloc(
3279                                              p_j2k->m_specific_param.m_encoder.m_header_tile_data, l_poc_size);
3280         if (! new_header_tile_data) {
3281             opj_free(p_j2k->m_specific_param.m_encoder.m_header_tile_data);
3282             p_j2k->m_specific_param.m_encoder.m_header_tile_data = NULL;
3283             p_j2k->m_specific_param.m_encoder.m_header_tile_data_size = 0;
3284             opj_event_msg(p_manager, EVT_ERROR, "Not enough memory to write POC marker\n");
3285             return OPJ_FALSE;
3286         }
3287         p_j2k->m_specific_param.m_encoder.m_header_tile_data = new_header_tile_data;
3288         p_j2k->m_specific_param.m_encoder.m_header_tile_data_size = l_poc_size;
3289     }
3290
3291     opj_j2k_write_poc_in_memory(p_j2k,
3292                                 p_j2k->m_specific_param.m_encoder.m_header_tile_data, &l_written_size,
3293                                 p_manager);
3294
3295     if (opj_stream_write_data(p_stream,
3296                               p_j2k->m_specific_param.m_encoder.m_header_tile_data, l_poc_size,
3297                               p_manager) != l_poc_size) {
3298         return OPJ_FALSE;
3299     }
3300
3301     return OPJ_TRUE;
3302 }
3303
3304 static void opj_j2k_write_poc_in_memory(opj_j2k_t *p_j2k,
3305                                         OPJ_BYTE * p_data,
3306                                         OPJ_UINT32 * p_data_written,
3307                                         opj_event_mgr_t * p_manager
3308                                        )
3309 {
3310     OPJ_UINT32 i;
3311     OPJ_BYTE * l_current_data = 00;
3312     OPJ_UINT32 l_nb_comp;
3313     OPJ_UINT32 l_nb_poc;
3314     OPJ_UINT32 l_poc_size;
3315     opj_image_t *l_image = 00;
3316     opj_tcp_t *l_tcp = 00;
3317     opj_tccp_t *l_tccp = 00;
3318     opj_poc_t *l_current_poc = 00;
3319     OPJ_UINT32 l_poc_room;
3320
3321     /* preconditions */
3322     assert(p_j2k != 00);
3323     assert(p_manager != 00);
3324
3325     OPJ_UNUSED(p_manager);
3326
3327     l_tcp = &p_j2k->m_cp.tcps[p_j2k->m_current_tile_number];
3328     l_tccp = &l_tcp->tccps[0];
3329     l_image = p_j2k->m_private_image;
3330     l_nb_comp = l_image->numcomps;
3331     l_nb_poc = 1 + l_tcp->numpocs;
3332
3333     if (l_nb_comp <= 256) {
3334         l_poc_room = 1;
3335     } else {
3336         l_poc_room = 2;
3337     }
3338
3339     l_poc_size = 4 + (5 + 2 * l_poc_room) * l_nb_poc;
3340
3341     l_current_data = p_data;
3342
3343     opj_write_bytes(l_current_data, J2K_MS_POC,
3344                     2);                                   /* POC  */
3345     l_current_data += 2;
3346
3347     opj_write_bytes(l_current_data, l_poc_size - 2,
3348                     2);                                 /* Lpoc */
3349     l_current_data += 2;
3350
3351     l_current_poc =  l_tcp->pocs;
3352     for (i = 0; i < l_nb_poc; ++i) {
3353         opj_write_bytes(l_current_data, l_current_poc->resno0,
3354                         1);                                /* RSpoc_i */
3355         ++l_current_data;
3356
3357         opj_write_bytes(l_current_data, l_current_poc->compno0,
3358                         l_poc_room);              /* CSpoc_i */
3359         l_current_data += l_poc_room;
3360
3361         opj_write_bytes(l_current_data, l_current_poc->layno1,
3362                         2);                                /* LYEpoc_i */
3363         l_current_data += 2;
3364
3365         opj_write_bytes(l_current_data, l_current_poc->resno1,
3366                         1);                                /* REpoc_i */
3367         ++l_current_data;
3368
3369         opj_write_bytes(l_current_data, l_current_poc->compno1,
3370                         l_poc_room);              /* CEpoc_i */
3371         l_current_data += l_poc_room;
3372
3373         opj_write_bytes(l_current_data, (OPJ_UINT32)l_current_poc->prg,
3374                         1);   /* Ppoc_i */
3375         ++l_current_data;
3376
3377         /* change the value of the max layer according to the actual number of layers in the file, components and resolutions*/
3378         l_current_poc->layno1 = (OPJ_UINT32)opj_int_min((OPJ_INT32)
3379                                 l_current_poc->layno1, (OPJ_INT32)l_tcp->numlayers);
3380         l_current_poc->resno1 = (OPJ_UINT32)opj_int_min((OPJ_INT32)
3381                                 l_current_poc->resno1, (OPJ_INT32)l_tccp->numresolutions);
3382         l_current_poc->compno1 = (OPJ_UINT32)opj_int_min((OPJ_INT32)
3383                                  l_current_poc->compno1, (OPJ_INT32)l_nb_comp);
3384
3385         ++l_current_poc;
3386     }
3387
3388     *p_data_written = l_poc_size;
3389 }
3390
3391 static OPJ_UINT32 opj_j2k_get_max_poc_size(opj_j2k_t *p_j2k)
3392 {
3393     opj_tcp_t * l_tcp = 00;
3394     OPJ_UINT32 l_nb_tiles = 0;
3395     OPJ_UINT32 l_max_poc = 0;
3396     OPJ_UINT32 i;
3397
3398     l_tcp = p_j2k->m_cp.tcps;
3399     l_nb_tiles = p_j2k->m_cp.th * p_j2k->m_cp.tw;
3400
3401     for (i = 0; i < l_nb_tiles; ++i) {
3402         l_max_poc = opj_uint_max(l_max_poc, l_tcp->numpocs);
3403         ++l_tcp;
3404     }
3405
3406     ++l_max_poc;
3407
3408     return 4 + 9 * l_max_poc;
3409 }
3410
3411 static OPJ_UINT32 opj_j2k_get_max_toc_size(opj_j2k_t *p_j2k)
3412 {
3413     OPJ_UINT32 i;
3414     OPJ_UINT32 l_nb_tiles;
3415     OPJ_UINT32 l_max = 0;
3416     opj_tcp_t * l_tcp = 00;
3417
3418     l_tcp = p_j2k->m_cp.tcps;
3419     l_nb_tiles = p_j2k->m_cp.tw * p_j2k->m_cp.th ;
3420
3421     for (i = 0; i < l_nb_tiles; ++i) {
3422         l_max = opj_uint_max(l_max, l_tcp->m_nb_tile_parts);
3423
3424         ++l_tcp;
3425     }
3426
3427     return 12 * l_max;
3428 }
3429
3430 static OPJ_UINT32 opj_j2k_get_specific_header_sizes(opj_j2k_t *p_j2k)
3431 {
3432     OPJ_UINT32 l_nb_bytes = 0;
3433     OPJ_UINT32 l_nb_comps;
3434     OPJ_UINT32 l_coc_bytes, l_qcc_bytes;
3435
3436     l_nb_comps = p_j2k->m_private_image->numcomps - 1;
3437     l_nb_bytes += opj_j2k_get_max_toc_size(p_j2k);
3438
3439     if (!(OPJ_IS_CINEMA(p_j2k->m_cp.rsiz))) {
3440         l_coc_bytes = opj_j2k_get_max_coc_size(p_j2k);
3441         l_nb_bytes += l_nb_comps * l_coc_bytes;
3442
3443         l_qcc_bytes = opj_j2k_get_max_qcc_size(p_j2k);
3444         l_nb_bytes += l_nb_comps * l_qcc_bytes;
3445     }
3446
3447     l_nb_bytes += opj_j2k_get_max_poc_size(p_j2k);
3448
3449     /*** DEVELOPER CORNER, Add room for your headers ***/
3450
3451     return l_nb_bytes;
3452 }
3453
3454 /**
3455  * Reads a POC marker (Progression Order Change)
3456  *
3457  * @param       p_header_data   the data contained in the POC box.
3458  * @param       p_j2k                   the jpeg2000 codec.
3459  * @param       p_header_size   the size of the data contained in the POC marker.
3460  * @param       p_manager               the user event manager.
3461 */
3462 static OPJ_BOOL opj_j2k_read_poc(opj_j2k_t *p_j2k,
3463                                  OPJ_BYTE * p_header_data,
3464                                  OPJ_UINT32 p_header_size,
3465                                  opj_event_mgr_t * p_manager
3466                                 )
3467 {
3468     OPJ_UINT32 i, l_nb_comp, l_tmp;
3469     opj_image_t * l_image = 00;
3470     OPJ_UINT32 l_old_poc_nb, l_current_poc_nb, l_current_poc_remaining;
3471     OPJ_UINT32 l_chunk_size, l_comp_room;
3472
3473     opj_cp_t *l_cp = 00;
3474     opj_tcp_t *l_tcp = 00;
3475     opj_poc_t *l_current_poc = 00;
3476
3477     /* preconditions */
3478     assert(p_header_data != 00);
3479     assert(p_j2k != 00);
3480     assert(p_manager != 00);
3481
3482     l_image = p_j2k->m_private_image;
3483     l_nb_comp = l_image->numcomps;
3484     if (l_nb_comp <= 256) {
3485         l_comp_room = 1;
3486     } else {
3487         l_comp_room = 2;
3488     }
3489     l_chunk_size = 5 + 2 * l_comp_room;
3490     l_current_poc_nb = p_header_size / l_chunk_size;
3491     l_current_poc_remaining = p_header_size % l_chunk_size;
3492
3493     if ((l_current_poc_nb <= 0) || (l_current_poc_remaining != 0)) {
3494         opj_event_msg(p_manager, EVT_ERROR, "Error reading POC marker\n");
3495         return OPJ_FALSE;
3496     }
3497
3498     l_cp = &(p_j2k->m_cp);
3499     l_tcp = (p_j2k->m_specific_param.m_decoder.m_state == J2K_STATE_TPH) ?
3500             &l_cp->tcps[p_j2k->m_current_tile_number] :
3501             p_j2k->m_specific_param.m_decoder.m_default_tcp;
3502     l_old_poc_nb = l_tcp->POC ? l_tcp->numpocs + 1 : 0;
3503     l_current_poc_nb += l_old_poc_nb;
3504
3505     if (l_current_poc_nb >= J2K_MAX_POCS) {
3506         opj_event_msg(p_manager, EVT_ERROR, "Too many POCs %d\n", l_current_poc_nb);
3507         return OPJ_FALSE;
3508     }
3509
3510     /* now poc is in use.*/
3511     l_tcp->POC = 1;
3512
3513     l_current_poc = &l_tcp->pocs[l_old_poc_nb];
3514     for (i = l_old_poc_nb; i < l_current_poc_nb; ++i) {
3515         opj_read_bytes(p_header_data, &(l_current_poc->resno0),
3516                        1);                               /* RSpoc_i */
3517         ++p_header_data;
3518         opj_read_bytes(p_header_data, &(l_current_poc->compno0),
3519                        l_comp_room);  /* CSpoc_i */
3520         p_header_data += l_comp_room;
3521         opj_read_bytes(p_header_data, &(l_current_poc->layno1),
3522                        2);                               /* LYEpoc_i */
3523         /* make sure layer end is in acceptable bounds */
3524         l_current_poc->layno1 = opj_uint_min(l_current_poc->layno1, l_tcp->numlayers);
3525         p_header_data += 2;
3526         opj_read_bytes(p_header_data, &(l_current_poc->resno1),
3527                        1);                               /* REpoc_i */
3528         ++p_header_data;
3529         opj_read_bytes(p_header_data, &(l_current_poc->compno1),
3530                        l_comp_room);  /* CEpoc_i */
3531         p_header_data += l_comp_room;
3532         opj_read_bytes(p_header_data, &l_tmp,
3533                        1);                                                                 /* Ppoc_i */
3534         ++p_header_data;
3535         l_current_poc->prg = (OPJ_PROG_ORDER) l_tmp;
3536         /* make sure comp is in acceptable bounds */
3537         l_current_poc->compno1 = opj_uint_min(l_current_poc->compno1, l_nb_comp);
3538         ++l_current_poc;
3539     }
3540
3541     l_tcp->numpocs = l_current_poc_nb - 1;
3542     return OPJ_TRUE;
3543 }
3544
3545 /**
3546  * Reads a CRG marker (Component registration)
3547  *
3548  * @param       p_header_data   the data contained in the TLM box.
3549  * @param       p_j2k                   the jpeg2000 codec.
3550  * @param       p_header_size   the size of the data contained in the TLM marker.
3551  * @param       p_manager               the user event manager.
3552 */
3553 static OPJ_BOOL opj_j2k_read_crg(opj_j2k_t *p_j2k,
3554                                  OPJ_BYTE * p_header_data,
3555                                  OPJ_UINT32 p_header_size,
3556                                  opj_event_mgr_t * p_manager
3557                                 )
3558 {
3559     OPJ_UINT32 l_nb_comp;
3560     /* preconditions */
3561     assert(p_header_data != 00);
3562     assert(p_j2k != 00);
3563     assert(p_manager != 00);
3564
3565     OPJ_UNUSED(p_header_data);
3566
3567     l_nb_comp = p_j2k->m_private_image->numcomps;
3568
3569     if (p_header_size != l_nb_comp * 4) {
3570         opj_event_msg(p_manager, EVT_ERROR, "Error reading CRG marker\n");
3571         return OPJ_FALSE;
3572     }
3573     /* Do not care of this at the moment since only local variables are set here */
3574     /*
3575     for
3576             (i = 0; i < l_nb_comp; ++i)
3577     {
3578             opj_read_bytes(p_header_data,&l_Xcrg_i,2);                              // Xcrg_i
3579             p_header_data+=2;
3580             opj_read_bytes(p_header_data,&l_Ycrg_i,2);                              // Xcrg_i
3581             p_header_data+=2;
3582     }
3583     */
3584     return OPJ_TRUE;
3585 }
3586
3587 /**
3588  * Reads a TLM marker (Tile Length Marker)
3589  *
3590  * @param       p_header_data   the data contained in the TLM box.
3591  * @param       p_j2k                   the jpeg2000 codec.
3592  * @param       p_header_size   the size of the data contained in the TLM marker.
3593  * @param       p_manager               the user event manager.
3594 */
3595 static OPJ_BOOL opj_j2k_read_tlm(opj_j2k_t *p_j2k,
3596                                  OPJ_BYTE * p_header_data,
3597                                  OPJ_UINT32 p_header_size,
3598                                  opj_event_mgr_t * p_manager
3599                                 )
3600 {
3601     OPJ_UINT32 l_Ztlm, l_Stlm, l_ST, l_SP, l_tot_num_tp_remaining, l_quotient,
3602                l_Ptlm_size;
3603     /* preconditions */
3604     assert(p_header_data != 00);
3605     assert(p_j2k != 00);
3606     assert(p_manager != 00);
3607
3608     OPJ_UNUSED(p_j2k);
3609
3610     if (p_header_size < 2) {
3611         opj_event_msg(p_manager, EVT_ERROR, "Error reading TLM marker\n");
3612         return OPJ_FALSE;
3613     }
3614     p_header_size -= 2;
3615
3616     opj_read_bytes(p_header_data, &l_Ztlm,
3617                    1);                              /* Ztlm */
3618     ++p_header_data;
3619     opj_read_bytes(p_header_data, &l_Stlm,
3620                    1);                              /* Stlm */
3621     ++p_header_data;
3622
3623     l_ST = ((l_Stlm >> 4) & 0x3);
3624     l_SP = (l_Stlm >> 6) & 0x1;
3625
3626     l_Ptlm_size = (l_SP + 1) * 2;
3627     l_quotient = l_Ptlm_size + l_ST;
3628
3629     l_tot_num_tp_remaining = p_header_size % l_quotient;
3630
3631     if (l_tot_num_tp_remaining != 0) {
3632         opj_event_msg(p_manager, EVT_ERROR, "Error reading TLM marker\n");
3633         return OPJ_FALSE;
3634     }
3635     /* FIXME Do not care of this at the moment since only local variables are set here */
3636     /*
3637     for
3638             (i = 0; i < l_tot_num_tp; ++i)
3639     {
3640             opj_read_bytes(p_header_data,&l_Ttlm_i,l_ST);                           // Ttlm_i
3641             p_header_data += l_ST;
3642             opj_read_bytes(p_header_data,&l_Ptlm_i,l_Ptlm_size);            // Ptlm_i
3643             p_header_data += l_Ptlm_size;
3644     }*/
3645     return OPJ_TRUE;
3646 }
3647
3648 /**
3649  * Reads a PLM marker (Packet length, main header marker)
3650  *
3651  * @param       p_header_data   the data contained in the TLM box.
3652  * @param       p_j2k                   the jpeg2000 codec.
3653  * @param       p_header_size   the size of the data contained in the TLM marker.
3654  * @param       p_manager               the user event manager.
3655 */
3656 static OPJ_BOOL opj_j2k_read_plm(opj_j2k_t *p_j2k,
3657                                  OPJ_BYTE * p_header_data,
3658                                  OPJ_UINT32 p_header_size,
3659                                  opj_event_mgr_t * p_manager
3660                                 )
3661 {
3662     /* preconditions */
3663     assert(p_header_data != 00);
3664     assert(p_j2k != 00);
3665     assert(p_manager != 00);
3666
3667     OPJ_UNUSED(p_j2k);
3668     OPJ_UNUSED(p_header_data);
3669
3670     if (p_header_size < 1) {
3671         opj_event_msg(p_manager, EVT_ERROR, "Error reading PLM marker\n");
3672         return OPJ_FALSE;
3673     }
3674     /* Do not care of this at the moment since only local variables are set here */
3675     /*
3676     opj_read_bytes(p_header_data,&l_Zplm,1);                                        // Zplm
3677     ++p_header_data;
3678     --p_header_size;
3679
3680     while
3681             (p_header_size > 0)
3682     {
3683             opj_read_bytes(p_header_data,&l_Nplm,1);                                // Nplm
3684             ++p_header_data;
3685             p_header_size -= (1+l_Nplm);
3686             if
3687                     (p_header_size < 0)
3688             {
3689                     opj_event_msg(p_manager, EVT_ERROR, "Error reading PLM marker\n");
3690                     return false;
3691             }
3692             for
3693                     (i = 0; i < l_Nplm; ++i)
3694             {
3695                     opj_read_bytes(p_header_data,&l_tmp,1);                         // Iplm_ij
3696                     ++p_header_data;
3697                     // take only the last seven bytes
3698                     l_packet_len |= (l_tmp & 0x7f);
3699                     if
3700                             (l_tmp & 0x80)
3701                     {
3702                             l_packet_len <<= 7;
3703                     }
3704                     else
3705                     {
3706             // store packet length and proceed to next packet
3707                             l_packet_len = 0;
3708                     }
3709             }
3710             if
3711                     (l_packet_len != 0)
3712             {
3713                     opj_event_msg(p_manager, EVT_ERROR, "Error reading PLM marker\n");
3714                     return false;
3715             }
3716     }
3717     */
3718     return OPJ_TRUE;
3719 }
3720
3721 /**
3722  * Reads a PLT marker (Packet length, tile-part header)
3723  *
3724  * @param       p_header_data   the data contained in the PLT box.
3725  * @param       p_j2k                   the jpeg2000 codec.
3726  * @param       p_header_size   the size of the data contained in the PLT marker.
3727  * @param       p_manager               the user event manager.
3728 */
3729 static OPJ_BOOL opj_j2k_read_plt(opj_j2k_t *p_j2k,
3730                                  OPJ_BYTE * p_header_data,
3731                                  OPJ_UINT32 p_header_size,
3732                                  opj_event_mgr_t * p_manager
3733                                 )
3734 {
3735     OPJ_UINT32 l_Zplt, l_tmp, l_packet_len = 0, i;
3736
3737     /* preconditions */
3738     assert(p_header_data != 00);
3739     assert(p_j2k != 00);
3740     assert(p_manager != 00);
3741
3742     OPJ_UNUSED(p_j2k);
3743
3744     if (p_header_size < 1) {
3745         opj_event_msg(p_manager, EVT_ERROR, "Error reading PLT marker\n");
3746         return OPJ_FALSE;
3747     }
3748
3749     opj_read_bytes(p_header_data, &l_Zplt, 1);              /* Zplt */
3750     ++p_header_data;
3751     --p_header_size;
3752
3753     for (i = 0; i < p_header_size; ++i) {
3754         opj_read_bytes(p_header_data, &l_tmp, 1);       /* Iplt_ij */
3755         ++p_header_data;
3756         /* take only the last seven bytes */
3757         l_packet_len |= (l_tmp & 0x7f);
3758         if (l_tmp & 0x80) {
3759             l_packet_len <<= 7;
3760         } else {
3761             /* store packet length and proceed to next packet */
3762             l_packet_len = 0;
3763         }
3764     }
3765
3766     if (l_packet_len != 0) {
3767         opj_event_msg(p_manager, EVT_ERROR, "Error reading PLT marker\n");
3768         return OPJ_FALSE;
3769     }
3770
3771     return OPJ_TRUE;
3772 }
3773
3774 /**
3775  * Reads a PPM marker (Packed packet headers, main header)
3776  *
3777  * @param       p_header_data   the data contained in the POC box.
3778  * @param       p_j2k                   the jpeg2000 codec.
3779  * @param       p_header_size   the size of the data contained in the POC marker.
3780  * @param       p_manager               the user event manager.
3781  */
3782
3783 static OPJ_BOOL opj_j2k_read_ppm(
3784     opj_j2k_t *p_j2k,
3785     OPJ_BYTE * p_header_data,
3786     OPJ_UINT32 p_header_size,
3787     opj_event_mgr_t * p_manager)
3788 {
3789     opj_cp_t *l_cp = 00;
3790     OPJ_UINT32 l_Z_ppm;
3791
3792     /* preconditions */
3793     assert(p_header_data != 00);
3794     assert(p_j2k != 00);
3795     assert(p_manager != 00);
3796
3797     /* We need to have the Z_ppm element + 1 byte of Nppm/Ippm at minimum */
3798     if (p_header_size < 2) {
3799         opj_event_msg(p_manager, EVT_ERROR, "Error reading PPM marker\n");
3800         return OPJ_FALSE;
3801     }
3802
3803     l_cp = &(p_j2k->m_cp);
3804     l_cp->ppm = 1;
3805
3806     opj_read_bytes(p_header_data, &l_Z_ppm, 1);             /* Z_ppm */
3807     ++p_header_data;
3808     --p_header_size;
3809
3810     /* check allocation needed */
3811     if (l_cp->ppm_markers == NULL) { /* first PPM marker */
3812         OPJ_UINT32 l_newCount = l_Z_ppm + 1U; /* can't overflow, l_Z_ppm is UINT8 */
3813         assert(l_cp->ppm_markers_count == 0U);
3814
3815         l_cp->ppm_markers = (opj_ppx *) opj_calloc(l_newCount, sizeof(opj_ppx));
3816         if (l_cp->ppm_markers == NULL) {
3817             opj_event_msg(p_manager, EVT_ERROR, "Not enough memory to read PPM marker\n");
3818             return OPJ_FALSE;
3819         }
3820         l_cp->ppm_markers_count = l_newCount;
3821     } else if (l_cp->ppm_markers_count <= l_Z_ppm) {
3822         OPJ_UINT32 l_newCount = l_Z_ppm + 1U; /* can't overflow, l_Z_ppm is UINT8 */
3823         opj_ppx *new_ppm_markers;
3824         new_ppm_markers = (opj_ppx *) opj_realloc(l_cp->ppm_markers,
3825                           l_newCount * sizeof(opj_ppx));
3826         if (new_ppm_markers == NULL) {
3827             /* clean up to be done on l_cp destruction */
3828             opj_event_msg(p_manager, EVT_ERROR, "Not enough memory to read PPM marker\n");
3829             return OPJ_FALSE;
3830         }
3831         l_cp->ppm_markers = new_ppm_markers;
3832         memset(l_cp->ppm_markers + l_cp->ppm_markers_count, 0,
3833                (l_newCount - l_cp->ppm_markers_count) * sizeof(opj_ppx));
3834         l_cp->ppm_markers_count = l_newCount;
3835     }
3836
3837     if (l_cp->ppm_markers[l_Z_ppm].m_data != NULL) {
3838         /* clean up to be done on l_cp destruction */
3839         opj_event_msg(p_manager, EVT_ERROR, "Zppm %u already read\n", l_Z_ppm);
3840         return OPJ_FALSE;
3841     }
3842
3843     l_cp->ppm_markers[l_Z_ppm].m_data = (OPJ_BYTE *) opj_malloc(p_header_size);
3844     if (l_cp->ppm_markers[l_Z_ppm].m_data == NULL) {
3845         /* clean up to be done on l_cp destruction */
3846         opj_event_msg(p_manager, EVT_ERROR, "Not enough memory to read PPM marker\n");
3847         return OPJ_FALSE;
3848     }
3849     l_cp->ppm_markers[l_Z_ppm].m_data_size = p_header_size;
3850     memcpy(l_cp->ppm_markers[l_Z_ppm].m_data, p_header_data, p_header_size);
3851
3852     return OPJ_TRUE;
3853 }
3854
3855 /**
3856  * Merges all PPM markers read (Packed headers, main header)
3857  *
3858  * @param       p_cp      main coding parameters.
3859  * @param       p_manager the user event manager.
3860  */
3861 static OPJ_BOOL opj_j2k_merge_ppm(opj_cp_t *p_cp, opj_event_mgr_t * p_manager)
3862 {
3863     OPJ_UINT32 i, l_ppm_data_size, l_N_ppm_remaining;
3864
3865     /* preconditions */
3866     assert(p_cp != 00);
3867     assert(p_manager != 00);
3868     assert(p_cp->ppm_buffer == NULL);
3869
3870     if (p_cp->ppm == 0U) {
3871         return OPJ_TRUE;
3872     }
3873
3874     l_ppm_data_size = 0U;
3875     l_N_ppm_remaining = 0U;
3876     for (i = 0U; i < p_cp->ppm_markers_count; ++i) {
3877         if (p_cp->ppm_markers[i].m_data !=
3878                 NULL) { /* standard doesn't seem to require contiguous Zppm */
3879             OPJ_UINT32 l_N_ppm;
3880             OPJ_UINT32 l_data_size = p_cp->ppm_markers[i].m_data_size;
3881             const OPJ_BYTE* l_data = p_cp->ppm_markers[i].m_data;
3882
3883             if (l_N_ppm_remaining >= l_data_size) {
3884                 l_N_ppm_remaining -= l_data_size;
3885                 l_data_size = 0U;
3886             } else {
3887                 l_data += l_N_ppm_remaining;
3888                 l_data_size -= l_N_ppm_remaining;
3889                 l_N_ppm_remaining = 0U;
3890             }
3891
3892             if (l_data_size > 0U) {
3893                 do {
3894                     /* read Nppm */
3895                     if (l_data_size < 4U) {
3896                         /* clean up to be done on l_cp destruction */
3897                         opj_event_msg(p_manager, EVT_ERROR, "Not enough bytes to read Nppm\n");
3898                         return OPJ_FALSE;
3899                     }
3900                     opj_read_bytes(l_data, &l_N_ppm, 4);
3901                     l_data += 4;
3902                     l_data_size -= 4;
3903                     l_ppm_data_size +=
3904                         l_N_ppm; /* can't overflow, max 256 markers of max 65536 bytes, that is when PPM markers are not corrupted which is checked elsewhere */
3905
3906                     if (l_data_size >= l_N_ppm) {
3907                         l_data_size -= l_N_ppm;
3908                         l_data += l_N_ppm;
3909                     } else {
3910                         l_N_ppm_remaining = l_N_ppm - l_data_size;
3911                         l_data_size = 0U;
3912                     }
3913                 } while (l_data_size > 0U);
3914             }
3915         }
3916     }
3917
3918     if (l_N_ppm_remaining != 0U) {
3919         /* clean up to be done on l_cp destruction */
3920         opj_event_msg(p_manager, EVT_ERROR, "Corrupted PPM markers\n");
3921         return OPJ_FALSE;
3922     }
3923
3924     p_cp->ppm_buffer = (OPJ_BYTE *) opj_malloc(l_ppm_data_size);
3925     if (p_cp->ppm_buffer == 00) {
3926         opj_event_msg(p_manager, EVT_ERROR, "Not enough memory to read PPM marker\n");
3927         return OPJ_FALSE;
3928     }
3929     p_cp->ppm_len = l_ppm_data_size;
3930     l_ppm_data_size = 0U;
3931     l_N_ppm_remaining = 0U;
3932     for (i = 0U; i < p_cp->ppm_markers_count; ++i) {
3933         if (p_cp->ppm_markers[i].m_data !=
3934                 NULL) { /* standard doesn't seem to require contiguous Zppm */
3935             OPJ_UINT32 l_N_ppm;
3936             OPJ_UINT32 l_data_size = p_cp->ppm_markers[i].m_data_size;
3937             const OPJ_BYTE* l_data = p_cp->ppm_markers[i].m_data;
3938
3939             if (l_N_ppm_remaining >= l_data_size) {
3940                 memcpy(p_cp->ppm_buffer + l_ppm_data_size, l_data, l_data_size);
3941                 l_ppm_data_size += l_data_size;
3942                 l_N_ppm_remaining -= l_data_size;
3943                 l_data_size = 0U;
3944             } else {
3945                 memcpy(p_cp->ppm_buffer + l_ppm_data_size, l_data, l_N_ppm_remaining);
3946                 l_ppm_data_size += l_N_ppm_remaining;
3947                 l_data += l_N_ppm_remaining;
3948                 l_data_size -= l_N_ppm_remaining;
3949                 l_N_ppm_remaining = 0U;
3950             }
3951
3952             if (l_data_size > 0U) {
3953                 do {
3954                     /* read Nppm */
3955                     if (l_data_size < 4U) {
3956                         /* clean up to be done on l_cp destruction */
3957                         opj_event_msg(p_manager, EVT_ERROR, "Not enough bytes to read Nppm\n");
3958                         return OPJ_FALSE;
3959                     }
3960                     opj_read_bytes(l_data, &l_N_ppm, 4);
3961                     l_data += 4;
3962                     l_data_size -= 4;
3963
3964                     if (l_data_size >= l_N_ppm) {
3965                         memcpy(p_cp->ppm_buffer + l_ppm_data_size, l_data, l_N_ppm);
3966                         l_ppm_data_size += l_N_ppm;
3967                         l_data_size -= l_N_ppm;
3968                         l_data += l_N_ppm;
3969                     } else {
3970                         memcpy(p_cp->ppm_buffer + l_ppm_data_size, l_data, l_data_size);
3971                         l_ppm_data_size += l_data_size;
3972                         l_N_ppm_remaining = l_N_ppm - l_data_size;
3973                         l_data_size = 0U;
3974                     }
3975                 } while (l_data_size > 0U);
3976             }
3977             opj_free(p_cp->ppm_markers[i].m_data);
3978             p_cp->ppm_markers[i].m_data = NULL;
3979             p_cp->ppm_markers[i].m_data_size = 0U;
3980         }
3981     }
3982
3983     p_cp->ppm_data = p_cp->ppm_buffer;
3984     p_cp->ppm_data_size = p_cp->ppm_len;
3985
3986     p_cp->ppm_markers_count = 0U;
3987     opj_free(p_cp->ppm_markers);
3988     p_cp->ppm_markers = NULL;
3989
3990     return OPJ_TRUE;
3991 }
3992
3993 /**
3994  * Reads a PPT marker (Packed packet headers, tile-part header)
3995  *
3996  * @param       p_header_data   the data contained in the PPT box.
3997  * @param       p_j2k                   the jpeg2000 codec.
3998  * @param       p_header_size   the size of the data contained in the PPT marker.
3999  * @param       p_manager               the user event manager.
4000 */
4001 static OPJ_BOOL opj_j2k_read_ppt(opj_j2k_t *p_j2k,
4002                                  OPJ_BYTE * p_header_data,
4003                                  OPJ_UINT32 p_header_size,
4004                                  opj_event_mgr_t * p_manager
4005                                 )
4006 {
4007     opj_cp_t *l_cp = 00;
4008     opj_tcp_t *l_tcp = 00;
4009     OPJ_UINT32 l_Z_ppt;
4010
4011     /* preconditions */
4012     assert(p_header_data != 00);
4013     assert(p_j2k != 00);
4014     assert(p_manager != 00);
4015
4016     /* We need to have the Z_ppt element + 1 byte of Ippt at minimum */
4017     if (p_header_size < 2) {
4018         opj_event_msg(p_manager, EVT_ERROR, "Error reading PPT marker\n");
4019         return OPJ_FALSE;
4020     }
4021
4022     l_cp = &(p_j2k->m_cp);
4023     if (l_cp->ppm) {
4024         opj_event_msg(p_manager, EVT_ERROR,
4025                       "Error reading PPT marker: packet header have been previously found in the main header (PPM marker).\n");
4026         return OPJ_FALSE;
4027     }
4028
4029     l_tcp = &(l_cp->tcps[p_j2k->m_current_tile_number]);
4030     l_tcp->ppt = 1;
4031
4032     opj_read_bytes(p_header_data, &l_Z_ppt, 1);             /* Z_ppt */
4033     ++p_header_data;
4034     --p_header_size;
4035
4036     /* check allocation needed */
4037     if (l_tcp->ppt_markers == NULL) { /* first PPT marker */
4038         OPJ_UINT32 l_newCount = l_Z_ppt + 1U; /* can't overflow, l_Z_ppt is UINT8 */
4039         assert(l_tcp->ppt_markers_count == 0U);
4040
4041         l_tcp->ppt_markers = (opj_ppx *) opj_calloc(l_newCount, sizeof(opj_ppx));
4042         if (l_tcp->ppt_markers == NULL) {
4043             opj_event_msg(p_manager, EVT_ERROR, "Not enough memory to read PPT marker\n");
4044             return OPJ_FALSE;
4045         }
4046         l_tcp->ppt_markers_count = l_newCount;
4047     } else if (l_tcp->ppt_markers_count <= l_Z_ppt) {
4048         OPJ_UINT32 l_newCount = l_Z_ppt + 1U; /* can't overflow, l_Z_ppt is UINT8 */
4049         opj_ppx *new_ppt_markers;
4050         new_ppt_markers = (opj_ppx *) opj_realloc(l_tcp->ppt_markers,
4051                           l_newCount * sizeof(opj_ppx));
4052         if (new_ppt_markers == NULL) {
4053             /* clean up to be done on l_tcp destruction */
4054             opj_event_msg(p_manager, EVT_ERROR, "Not enough memory to read PPT marker\n");
4055             return OPJ_FALSE;
4056         }
4057         l_tcp->ppt_markers = new_ppt_markers;
4058         memset(l_tcp->ppt_markers + l_tcp->ppt_markers_count, 0,
4059                (l_newCount - l_tcp->ppt_markers_count) * sizeof(opj_ppx));
4060         l_tcp->ppt_markers_count = l_newCount;
4061     }
4062
4063     if (l_tcp->ppt_markers[l_Z_ppt].m_data != NULL) {
4064         /* clean up to be done on l_tcp destruction */
4065         opj_event_msg(p_manager, EVT_ERROR, "Zppt %u already read\n", l_Z_ppt);
4066         return OPJ_FALSE;
4067     }
4068
4069     l_tcp->ppt_markers[l_Z_ppt].m_data = (OPJ_BYTE *) opj_malloc(p_header_size);
4070     if (l_tcp->ppt_markers[l_Z_ppt].m_data == NULL) {
4071         /* clean up to be done on l_tcp destruction */
4072         opj_event_msg(p_manager, EVT_ERROR, "Not enough memory to read PPT marker\n");
4073         return OPJ_FALSE;
4074     }
4075     l_tcp->ppt_markers[l_Z_ppt].m_data_size = p_header_size;
4076     memcpy(l_tcp->ppt_markers[l_Z_ppt].m_data, p_header_data, p_header_size);
4077     return OPJ_TRUE;
4078 }
4079
4080 /**
4081  * Merges all PPT markers read (Packed packet headers, tile-part header)
4082  *
4083  * @param       p_tcp   the tile.
4084  * @param       p_manager               the user event manager.
4085  */
4086 static OPJ_BOOL opj_j2k_merge_ppt(opj_tcp_t *p_tcp, opj_event_mgr_t * p_manager)
4087 {
4088     OPJ_UINT32 i, l_ppt_data_size;
4089     /* preconditions */
4090     assert(p_tcp != 00);
4091     assert(p_manager != 00);
4092     assert(p_tcp->ppt_buffer == NULL);
4093
4094     if (p_tcp->ppt == 0U) {
4095         return OPJ_TRUE;
4096     }
4097
4098     l_ppt_data_size = 0U;
4099     for (i = 0U; i < p_tcp->ppt_markers_count; ++i) {
4100         l_ppt_data_size +=
4101             p_tcp->ppt_markers[i].m_data_size; /* can't overflow, max 256 markers of max 65536 bytes */
4102     }
4103
4104     p_tcp->ppt_buffer = (OPJ_BYTE *) opj_malloc(l_ppt_data_size);
4105     if (p_tcp->ppt_buffer == 00) {
4106         opj_event_msg(p_manager, EVT_ERROR, "Not enough memory to read PPT marker\n");
4107         return OPJ_FALSE;
4108     }
4109     p_tcp->ppt_len = l_ppt_data_size;
4110     l_ppt_data_size = 0U;
4111     for (i = 0U; i < p_tcp->ppt_markers_count; ++i) {
4112         if (p_tcp->ppt_markers[i].m_data !=
4113                 NULL) { /* standard doesn't seem to require contiguous Zppt */
4114             memcpy(p_tcp->ppt_buffer + l_ppt_data_size, p_tcp->ppt_markers[i].m_data,
4115                    p_tcp->ppt_markers[i].m_data_size);
4116             l_ppt_data_size +=
4117                 p_tcp->ppt_markers[i].m_data_size; /* can't overflow, max 256 markers of max 65536 bytes */
4118
4119             opj_free(p_tcp->ppt_markers[i].m_data);
4120             p_tcp->ppt_markers[i].m_data = NULL;
4121             p_tcp->ppt_markers[i].m_data_size = 0U;
4122         }
4123     }
4124
4125     p_tcp->ppt_markers_count = 0U;
4126     opj_free(p_tcp->ppt_markers);
4127     p_tcp->ppt_markers = NULL;
4128
4129     p_tcp->ppt_data = p_tcp->ppt_buffer;
4130     p_tcp->ppt_data_size = p_tcp->ppt_len;
4131     return OPJ_TRUE;
4132 }
4133
4134 static OPJ_BOOL opj_j2k_write_tlm(opj_j2k_t *p_j2k,
4135                                   opj_stream_private_t *p_stream,
4136                                   opj_event_mgr_t * p_manager
4137                                  )
4138 {
4139     OPJ_BYTE * l_current_data = 00;
4140     OPJ_UINT32 l_tlm_size;
4141
4142     /* preconditions */
4143     assert(p_j2k != 00);
4144     assert(p_manager != 00);
4145     assert(p_stream != 00);
4146
4147     l_tlm_size = 6 + (5 * p_j2k->m_specific_param.m_encoder.m_total_tile_parts);
4148
4149     if (l_tlm_size > p_j2k->m_specific_param.m_encoder.m_header_tile_data_size) {
4150         OPJ_BYTE *new_header_tile_data = (OPJ_BYTE *) opj_realloc(
4151                                              p_j2k->m_specific_param.m_encoder.m_header_tile_data, l_tlm_size);
4152         if (! new_header_tile_data) {
4153             opj_free(p_j2k->m_specific_param.m_encoder.m_header_tile_data);
4154             p_j2k->m_specific_param.m_encoder.m_header_tile_data = NULL;
4155             p_j2k->m_specific_param.m_encoder.m_header_tile_data_size = 0;
4156             opj_event_msg(p_manager, EVT_ERROR, "Not enough memory to write TLM marker\n");
4157             return OPJ_FALSE;
4158         }
4159         p_j2k->m_specific_param.m_encoder.m_header_tile_data = new_header_tile_data;
4160         p_j2k->m_specific_param.m_encoder.m_header_tile_data_size = l_tlm_size;
4161     }
4162
4163     l_current_data = p_j2k->m_specific_param.m_encoder.m_header_tile_data;
4164
4165     /* change the way data is written to avoid seeking if possible */
4166     /* TODO */
4167     p_j2k->m_specific_param.m_encoder.m_tlm_start = opj_stream_tell(p_stream);
4168
4169     opj_write_bytes(l_current_data, J2K_MS_TLM,
4170                     2);                                   /* TLM */
4171     l_current_data += 2;
4172
4173     opj_write_bytes(l_current_data, l_tlm_size - 2,
4174                     2);                                 /* Lpoc */
4175     l_current_data += 2;
4176
4177     opj_write_bytes(l_current_data, 0,
4178                     1);                                                    /* Ztlm=0*/
4179     ++l_current_data;
4180
4181     opj_write_bytes(l_current_data, 0x50,
4182                     1);                                                 /* Stlm ST=1(8bits-255 tiles max),SP=1(Ptlm=32bits) */
4183     ++l_current_data;
4184
4185     /* do nothing on the 5 * l_j2k->m_specific_param.m_encoder.m_total_tile_parts remaining data */
4186     if (opj_stream_write_data(p_stream,
4187                               p_j2k->m_specific_param.m_encoder.m_header_tile_data, l_tlm_size,
4188                               p_manager) != l_tlm_size) {
4189         return OPJ_FALSE;
4190     }
4191
4192     return OPJ_TRUE;
4193 }
4194
4195 static OPJ_BOOL opj_j2k_write_sot(opj_j2k_t *p_j2k,
4196                                   OPJ_BYTE * p_data,
4197                                   OPJ_UINT32 p_total_data_size,
4198                                   OPJ_UINT32 * p_data_written,
4199                                   const opj_stream_private_t *p_stream,
4200                                   opj_event_mgr_t * p_manager
4201                                  )
4202 {
4203     /* preconditions */
4204     assert(p_j2k != 00);
4205     assert(p_manager != 00);
4206     assert(p_stream != 00);
4207
4208     OPJ_UNUSED(p_stream);
4209
4210     if (p_total_data_size < 12) {
4211         opj_event_msg(p_manager, EVT_ERROR,
4212                       "Not enough bytes in output buffer to write SOT marker\n");
4213         return OPJ_FALSE;
4214     }
4215
4216     opj_write_bytes(p_data, J2K_MS_SOT,
4217                     2);                                 /* SOT */
4218     p_data += 2;
4219
4220     opj_write_bytes(p_data, 10,
4221                     2);                                                   /* Lsot */
4222     p_data += 2;
4223
4224     opj_write_bytes(p_data, p_j2k->m_current_tile_number,
4225                     2);                        /* Isot */
4226     p_data += 2;
4227
4228     /* Psot  */
4229     p_data += 4;
4230
4231     opj_write_bytes(p_data,
4232                     p_j2k->m_specific_param.m_encoder.m_current_tile_part_number,
4233                     1);                        /* TPsot */
4234     ++p_data;
4235
4236     opj_write_bytes(p_data,
4237                     p_j2k->m_cp.tcps[p_j2k->m_current_tile_number].m_nb_tile_parts,
4238                     1);                      /* TNsot */
4239     ++p_data;
4240
4241     /* UniPG>> */
4242 #ifdef USE_JPWL
4243     /* update markers struct */
4244     /*
4245             OPJ_BOOL res = j2k_add_marker(p_j2k->cstr_info, J2K_MS_SOT, p_j2k->sot_start, len + 2);
4246     */
4247     assert(0 && "TODO");
4248 #endif /* USE_JPWL */
4249
4250     * p_data_written = 12;
4251
4252     return OPJ_TRUE;
4253 }
4254
4255 static OPJ_BOOL opj_j2k_get_sot_values(OPJ_BYTE *  p_header_data,
4256                                        OPJ_UINT32  p_header_size,
4257                                        OPJ_UINT32* p_tile_no,
4258                                        OPJ_UINT32* p_tot_len,
4259                                        OPJ_UINT32* p_current_part,
4260                                        OPJ_UINT32* p_num_parts,
4261                                        opj_event_mgr_t * p_manager)
4262 {
4263     /* preconditions */
4264     assert(p_header_data != 00);
4265     assert(p_manager != 00);
4266
4267     /* Size of this marker is fixed = 12 (we have already read marker and its size)*/
4268     if (p_header_size != 8) {
4269         opj_event_msg(p_manager, EVT_ERROR, "Error reading SOT marker\n");
4270         return OPJ_FALSE;
4271     }
4272
4273     opj_read_bytes(p_header_data, p_tile_no, 2);    /* Isot */
4274     p_header_data += 2;
4275     opj_read_bytes(p_header_data, p_tot_len, 4);    /* Psot */
4276     p_header_data += 4;
4277     opj_read_bytes(p_header_data, p_current_part, 1); /* TPsot */
4278     ++p_header_data;
4279     opj_read_bytes(p_header_data, p_num_parts, 1);  /* TNsot */
4280     ++p_header_data;
4281     return OPJ_TRUE;
4282 }
4283
4284 static OPJ_BOOL opj_j2k_read_sot(opj_j2k_t *p_j2k,
4285                                  OPJ_BYTE * p_header_data,
4286                                  OPJ_UINT32 p_header_size,
4287                                  opj_event_mgr_t * p_manager)
4288 {
4289     opj_cp_t *l_cp = 00;
4290     opj_tcp_t *l_tcp = 00;
4291     OPJ_UINT32 l_tot_len, l_num_parts = 0;
4292     OPJ_UINT32 l_current_part;
4293     OPJ_UINT32 l_tile_x, l_tile_y;
4294
4295     /* preconditions */
4296
4297     assert(p_j2k != 00);
4298     assert(p_manager != 00);
4299
4300     if (! opj_j2k_get_sot_values(p_header_data, p_header_size,
4301                                  &(p_j2k->m_current_tile_number), &l_tot_len, &l_current_part, &l_num_parts,
4302                                  p_manager)) {
4303         opj_event_msg(p_manager, EVT_ERROR, "Error reading SOT marker\n");
4304         return OPJ_FALSE;
4305     }
4306 #ifdef DEBUG_VERBOSE
4307     fprintf(stderr, "SOT %d %d %d %d\n",
4308             p_j2k->m_current_tile_number, l_tot_len, l_current_part, l_num_parts);
4309 #endif
4310
4311     l_cp = &(p_j2k->m_cp);
4312
4313     /* testcase 2.pdf.SIGFPE.706.1112 */
4314     if (p_j2k->m_current_tile_number >= l_cp->tw * l_cp->th) {
4315         opj_event_msg(p_manager, EVT_ERROR, "Invalid tile number %d\n",
4316                       p_j2k->m_current_tile_number);
4317         return OPJ_FALSE;
4318     }
4319
4320     l_tcp = &l_cp->tcps[p_j2k->m_current_tile_number];
4321     l_tile_x = p_j2k->m_current_tile_number % l_cp->tw;
4322     l_tile_y = p_j2k->m_current_tile_number / l_cp->tw;
4323
4324     if (p_j2k->m_specific_param.m_decoder.m_tile_ind_to_dec < 0 ||
4325             p_j2k->m_current_tile_number == (OPJ_UINT32)
4326             p_j2k->m_specific_param.m_decoder.m_tile_ind_to_dec) {
4327         /* Do only this check if we decode all tile part headers, or if */
4328         /* we decode one precise tile. Otherwise the m_current_tile_part_number */
4329         /* might not be valid */
4330         /* Fixes issue with id_000020,sig_06,src_001958,op_flip4,pos_149 */
4331         /* of https://github.com/uclouvain/openjpeg/issues/939 */
4332         /* We must avoid reading twice the same tile part number for a given tile */
4333         /* so as to avoid various issues, like opj_j2k_merge_ppt being called */
4334         /* several times. */
4335         /* ISO 15444-1 A.4.2 Start of tile-part (SOT) mandates that tile parts */
4336         /* should appear in increasing order. */
4337         if (l_tcp->m_current_tile_part_number + 1 != (OPJ_INT32)l_current_part) {
4338             opj_event_msg(p_manager, EVT_ERROR,
4339                           "Invalid tile part index for tile number %d. "
4340                           "Got %d, expected %d\n",
4341                           p_j2k->m_current_tile_number,
4342                           l_current_part,
4343                           l_tcp->m_current_tile_part_number + 1);
4344             return OPJ_FALSE;
4345         }
4346     }
4347
4348     l_tcp->m_current_tile_part_number = (OPJ_INT32) l_current_part;
4349
4350 #ifdef USE_JPWL
4351     if (l_cp->correct) {
4352
4353         OPJ_UINT32 tileno = p_j2k->m_current_tile_number;
4354         static OPJ_UINT32 backup_tileno = 0;
4355
4356         /* tileno is negative or larger than the number of tiles!!! */
4357         if (tileno > (l_cp->tw * l_cp->th)) {
4358             opj_event_msg(p_manager, EVT_ERROR,
4359                           "JPWL: bad tile number (%d out of a maximum of %d)\n",
4360                           tileno, (l_cp->tw * l_cp->th));
4361             if (!JPWL_ASSUME) {
4362                 opj_event_msg(p_manager, EVT_ERROR, "JPWL: giving up\n");
4363                 return OPJ_FALSE;
4364             }
4365             /* we try to correct */
4366             tileno = backup_tileno;
4367             opj_event_msg(p_manager, EVT_WARNING, "- trying to adjust this\n"
4368                           "- setting tile number to %d\n",
4369                           tileno);
4370         }
4371
4372         /* keep your private count of tiles */
4373         backup_tileno++;
4374     };
4375 #endif /* USE_JPWL */
4376
4377     /* look for the tile in the list of already processed tile (in parts). */
4378     /* Optimization possible here with a more complex data structure and with the removing of tiles */
4379     /* since the time taken by this function can only grow at the time */
4380
4381     /* PSot should be equal to zero or >=14 or <= 2^32-1 */
4382     if ((l_tot_len != 0) && (l_tot_len < 14)) {
4383         if (l_tot_len ==
4384                 12) { /* MSD: Special case for the PHR data which are read by kakadu*/
4385             opj_event_msg(p_manager, EVT_WARNING, "Empty SOT marker detected: Psot=%d.\n",
4386                           l_tot_len);
4387         } else {
4388             opj_event_msg(p_manager, EVT_ERROR,
4389                           "Psot value is not correct regards to the JPEG2000 norm: %d.\n", l_tot_len);
4390             return OPJ_FALSE;
4391         }
4392     }
4393
4394 #ifdef USE_JPWL
4395     if (l_cp->correct) {
4396
4397         /* totlen is negative or larger than the bytes left!!! */
4398         if (/*(l_tot_len < 0) ||*/ (l_tot_len >
4399                                     p_header_size)) {   /* FIXME it seems correct; for info in V1 -> (p_stream_numbytesleft(p_stream) + 8))) { */
4400             opj_event_msg(p_manager, EVT_ERROR,
4401                           "JPWL: bad tile byte size (%d bytes against %d bytes left)\n",
4402                           l_tot_len,
4403                           p_header_size);  /* FIXME it seems correct; for info in V1 -> p_stream_numbytesleft(p_stream) + 8); */
4404             if (!JPWL_ASSUME) {
4405                 opj_event_msg(p_manager, EVT_ERROR, "JPWL: giving up\n");
4406                 return OPJ_FALSE;
4407             }
4408             /* we try to correct */
4409             l_tot_len = 0;
4410             opj_event_msg(p_manager, EVT_WARNING, "- trying to adjust this\n"
4411                           "- setting Psot to %d => assuming it is the last tile\n",
4412                           l_tot_len);
4413         }
4414     };
4415 #endif /* USE_JPWL */
4416
4417     /* Ref A.4.2: Psot could be equal zero if it is the last tile-part of the codestream.*/
4418     if (!l_tot_len) {
4419         opj_event_msg(p_manager, EVT_INFO,
4420                       "Psot value of the current tile-part is equal to zero, "
4421                       "we assuming it is the last tile-part of the codestream.\n");
4422         p_j2k->m_specific_param.m_decoder.m_last_tile_part = 1;
4423     }
4424
4425     if (l_tcp->m_nb_tile_parts != 0 && l_current_part >= l_tcp->m_nb_tile_parts) {
4426         /* Fixes https://bugs.chromium.org/p/oss-fuzz/issues/detail?id=2851 */
4427         opj_event_msg(p_manager, EVT_ERROR,
4428                       "In SOT marker, TPSot (%d) is not valid regards to the previous "
4429                       "number of tile-part (%d), giving up\n", l_current_part,
4430                       l_tcp->m_nb_tile_parts);
4431         p_j2k->m_specific_param.m_decoder.m_last_tile_part = 1;
4432         return OPJ_FALSE;
4433     }
4434
4435     if (l_num_parts !=
4436             0) { /* Number of tile-part header is provided by this tile-part header */
4437         l_num_parts += p_j2k->m_specific_param.m_decoder.m_nb_tile_parts_correction;
4438         /* Useful to manage the case of textGBR.jp2 file because two values of TNSot are allowed: the correct numbers of
4439          * tile-parts for that tile and zero (A.4.2 of 15444-1 : 2002). */
4440         if (l_tcp->m_nb_tile_parts) {
4441             if (l_current_part >= l_tcp->m_nb_tile_parts) {
4442                 opj_event_msg(p_manager, EVT_ERROR,
4443                               "In SOT marker, TPSot (%d) is not valid regards to the current "
4444                               "number of tile-part (%d), giving up\n", l_current_part,
4445                               l_tcp->m_nb_tile_parts);
4446                 p_j2k->m_specific_param.m_decoder.m_last_tile_part = 1;
4447                 return OPJ_FALSE;
4448             }
4449         }
4450         if (l_current_part >= l_num_parts) {
4451             /* testcase 451.pdf.SIGSEGV.ce9.3723 */
4452             opj_event_msg(p_manager, EVT_ERROR,
4453                           "In SOT marker, TPSot (%d) is not valid regards to the current "
4454                           "number of tile-part (header) (%d), giving up\n", l_current_part, l_num_parts);
4455             p_j2k->m_specific_param.m_decoder.m_last_tile_part = 1;
4456             return OPJ_FALSE;
4457         }
4458         l_tcp->m_nb_tile_parts = l_num_parts;
4459     }
4460
4461     /* If know the number of tile part header we will check if we didn't read the last*/
4462     if (l_tcp->m_nb_tile_parts) {
4463         if (l_tcp->m_nb_tile_parts == (l_current_part + 1)) {
4464             p_j2k->m_specific_param.m_decoder.m_can_decode =
4465                 1; /* Process the last tile-part header*/
4466         }
4467     }
4468
4469     if (!p_j2k->m_specific_param.m_decoder.m_last_tile_part) {
4470         /* Keep the size of data to skip after this marker */
4471         p_j2k->m_specific_param.m_decoder.m_sot_length = l_tot_len -
4472                 12; /* SOT_marker_size = 12 */
4473     } else {
4474         /* FIXME: need to be computed from the number of bytes remaining in the codestream */
4475         p_j2k->m_specific_param.m_decoder.m_sot_length = 0;
4476     }
4477
4478     p_j2k->m_specific_param.m_decoder.m_state = J2K_STATE_TPH;
4479
4480     /* Check if the current tile is outside the area we want decode or not corresponding to the tile index*/
4481     if (p_j2k->m_specific_param.m_decoder.m_tile_ind_to_dec == -1) {
4482         p_j2k->m_specific_param.m_decoder.m_skip_data =
4483             (l_tile_x < p_j2k->m_specific_param.m_decoder.m_start_tile_x)
4484             || (l_tile_x >= p_j2k->m_specific_param.m_decoder.m_end_tile_x)
4485             || (l_tile_y < p_j2k->m_specific_param.m_decoder.m_start_tile_y)
4486             || (l_tile_y >= p_j2k->m_specific_param.m_decoder.m_end_tile_y);
4487     } else {
4488         assert(p_j2k->m_specific_param.m_decoder.m_tile_ind_to_dec >= 0);
4489         p_j2k->m_specific_param.m_decoder.m_skip_data =
4490             (p_j2k->m_current_tile_number != (OPJ_UINT32)
4491              p_j2k->m_specific_param.m_decoder.m_tile_ind_to_dec);
4492     }
4493
4494     /* Index */
4495     if (p_j2k->cstr_index) {
4496         assert(p_j2k->cstr_index->tile_index != 00);
4497         p_j2k->cstr_index->tile_index[p_j2k->m_current_tile_number].tileno =
4498             p_j2k->m_current_tile_number;
4499         p_j2k->cstr_index->tile_index[p_j2k->m_current_tile_number].current_tpsno =
4500             l_current_part;
4501
4502         if (l_num_parts != 0) {
4503             p_j2k->cstr_index->tile_index[p_j2k->m_current_tile_number].nb_tps =
4504                 l_num_parts;
4505             p_j2k->cstr_index->tile_index[p_j2k->m_current_tile_number].current_nb_tps =
4506                 l_num_parts;
4507
4508             if (!p_j2k->cstr_index->tile_index[p_j2k->m_current_tile_number].tp_index) {
4509                 p_j2k->cstr_index->tile_index[p_j2k->m_current_tile_number].tp_index =
4510                     (opj_tp_index_t*)opj_calloc(l_num_parts, sizeof(opj_tp_index_t));
4511                 if (!p_j2k->cstr_index->tile_index[p_j2k->m_current_tile_number].tp_index) {
4512                     opj_event_msg(p_manager, EVT_ERROR,
4513                                   "Not enough memory to read SOT marker. Tile index allocation failed\n");
4514                     return OPJ_FALSE;
4515                 }
4516             } else {
4517                 opj_tp_index_t *new_tp_index = (opj_tp_index_t *) opj_realloc(
4518                                                    p_j2k->cstr_index->tile_index[p_j2k->m_current_tile_number].tp_index,
4519                                                    l_num_parts * sizeof(opj_tp_index_t));
4520                 if (! new_tp_index) {
4521                     opj_free(p_j2k->cstr_index->tile_index[p_j2k->m_current_tile_number].tp_index);
4522                     p_j2k->cstr_index->tile_index[p_j2k->m_current_tile_number].tp_index = NULL;
4523                     opj_event_msg(p_manager, EVT_ERROR,
4524                                   "Not enough memory to read SOT marker. Tile index allocation failed\n");
4525                     return OPJ_FALSE;
4526                 }
4527                 p_j2k->cstr_index->tile_index[p_j2k->m_current_tile_number].tp_index =
4528                     new_tp_index;
4529             }
4530         } else {
4531             /*if (!p_j2k->cstr_index->tile_index[p_j2k->m_current_tile_number].tp_index)*/ {
4532
4533                 if (!p_j2k->cstr_index->tile_index[p_j2k->m_current_tile_number].tp_index) {
4534                     p_j2k->cstr_index->tile_index[p_j2k->m_current_tile_number].current_nb_tps = 10;
4535                     p_j2k->cstr_index->tile_index[p_j2k->m_current_tile_number].tp_index =
4536                         (opj_tp_index_t*)opj_calloc(
4537                             p_j2k->cstr_index->tile_index[p_j2k->m_current_tile_number].current_nb_tps,
4538                             sizeof(opj_tp_index_t));
4539                     if (!p_j2k->cstr_index->tile_index[p_j2k->m_current_tile_number].tp_index) {
4540                         p_j2k->cstr_index->tile_index[p_j2k->m_current_tile_number].current_nb_tps = 0;
4541                         opj_event_msg(p_manager, EVT_ERROR,
4542                                       "Not enough memory to read SOT marker. Tile index allocation failed\n");
4543                         return OPJ_FALSE;
4544                     }
4545                 }
4546
4547                 if (l_current_part >=
4548                         p_j2k->cstr_index->tile_index[p_j2k->m_current_tile_number].current_nb_tps) {
4549                     opj_tp_index_t *new_tp_index;
4550                     p_j2k->cstr_index->tile_index[p_j2k->m_current_tile_number].current_nb_tps =
4551                         l_current_part + 1;
4552                     new_tp_index = (opj_tp_index_t *) opj_realloc(
4553                                        p_j2k->cstr_index->tile_index[p_j2k->m_current_tile_number].tp_index,
4554                                        p_j2k->cstr_index->tile_index[p_j2k->m_current_tile_number].current_nb_tps *
4555                                        sizeof(opj_tp_index_t));
4556                     if (! new_tp_index) {
4557                         opj_free(p_j2k->cstr_index->tile_index[p_j2k->m_current_tile_number].tp_index);
4558                         p_j2k->cstr_index->tile_index[p_j2k->m_current_tile_number].tp_index = NULL;
4559                         p_j2k->cstr_index->tile_index[p_j2k->m_current_tile_number].current_nb_tps = 0;
4560                         opj_event_msg(p_manager, EVT_ERROR,
4561                                       "Not enough memory to read SOT marker. Tile index allocation failed\n");
4562                         return OPJ_FALSE;
4563                     }
4564                     p_j2k->cstr_index->tile_index[p_j2k->m_current_tile_number].tp_index =
4565                         new_tp_index;
4566                 }
4567             }
4568
4569         }
4570
4571     }
4572
4573     /* FIXME move this onto a separate method to call before reading any SOT, remove part about main_end header, use a index struct inside p_j2k */
4574     /* if (p_j2k->cstr_info) {
4575        if (l_tcp->first) {
4576        if (tileno == 0) {
4577        p_j2k->cstr_info->main_head_end = p_stream_tell(p_stream) - 13;
4578        }
4579
4580        p_j2k->cstr_info->tile[tileno].tileno = tileno;
4581        p_j2k->cstr_info->tile[tileno].start_pos = p_stream_tell(p_stream) - 12;
4582        p_j2k->cstr_info->tile[tileno].end_pos = p_j2k->cstr_info->tile[tileno].start_pos + totlen - 1;
4583        p_j2k->cstr_info->tile[tileno].num_tps = numparts;
4584
4585        if (numparts) {
4586        p_j2k->cstr_info->tile[tileno].tp = (opj_tp_info_t *) opj_malloc(numparts * sizeof(opj_tp_info_t));
4587        }
4588        else {
4589        p_j2k->cstr_info->tile[tileno].tp = (opj_tp_info_t *) opj_malloc(10 * sizeof(opj_tp_info_t)); // Fixme (10)
4590        }
4591        }
4592        else {
4593        p_j2k->cstr_info->tile[tileno].end_pos += totlen;
4594        }
4595
4596        p_j2k->cstr_info->tile[tileno].tp[partno].tp_start_pos = p_stream_tell(p_stream) - 12;
4597        p_j2k->cstr_info->tile[tileno].tp[partno].tp_end_pos =
4598        p_j2k->cstr_info->tile[tileno].tp[partno].tp_start_pos + totlen - 1;
4599        }*/
4600     return OPJ_TRUE;
4601 }
4602
4603 static OPJ_BOOL opj_j2k_write_sod(opj_j2k_t *p_j2k,
4604                                   opj_tcd_t * p_tile_coder,
4605                                   OPJ_BYTE * p_data,
4606                                   OPJ_UINT32 * p_data_written,
4607                                   OPJ_UINT32 p_total_data_size,
4608                                   const opj_stream_private_t *p_stream,
4609                                   opj_event_mgr_t * p_manager
4610                                  )
4611 {
4612     opj_codestream_info_t *l_cstr_info = 00;
4613     OPJ_UINT32 l_remaining_data;
4614
4615     /* preconditions */
4616     assert(p_j2k != 00);
4617     assert(p_manager != 00);
4618     assert(p_stream != 00);
4619
4620     OPJ_UNUSED(p_stream);
4621
4622     if (p_total_data_size < 4) {
4623         opj_event_msg(p_manager, EVT_ERROR,
4624                       "Not enough bytes in output buffer to write SOD marker\n");
4625         return OPJ_FALSE;
4626     }
4627
4628     opj_write_bytes(p_data, J2K_MS_SOD,
4629                     2);                                 /* SOD */
4630     p_data += 2;
4631
4632     /* make room for the EOF marker */
4633     l_remaining_data =  p_total_data_size - 4;
4634
4635     /* update tile coder */
4636     p_tile_coder->tp_num =
4637         p_j2k->m_specific_param.m_encoder.m_current_poc_tile_part_number ;
4638     p_tile_coder->cur_tp_num =
4639         p_j2k->m_specific_param.m_encoder.m_current_tile_part_number;
4640
4641     /* INDEX >> */
4642     /* TODO mergeV2: check this part which use cstr_info */
4643     /*l_cstr_info = p_j2k->cstr_info;
4644     if (l_cstr_info) {
4645             if (!p_j2k->m_specific_param.m_encoder.m_current_tile_part_number ) {
4646                     //TODO cstr_info->tile[p_j2k->m_current_tile_number].end_header = p_stream_tell(p_stream) + p_j2k->pos_correction - 1;
4647                     l_cstr_info->tile[p_j2k->m_current_tile_number].tileno = p_j2k->m_current_tile_number;
4648             }
4649             else {*/
4650     /*
4651     TODO
4652     if
4653             (cstr_info->tile[p_j2k->m_current_tile_number].packet[cstr_info->packno - 1].end_pos < p_stream_tell(p_stream))
4654     {
4655             cstr_info->tile[p_j2k->m_current_tile_number].packet[cstr_info->packno].start_pos = p_stream_tell(p_stream);
4656     }*/
4657     /*}*/
4658     /* UniPG>> */
4659 #ifdef USE_JPWL
4660     /* update markers struct */
4661     /*OPJ_BOOL res = j2k_add_marker(p_j2k->cstr_info, J2K_MS_SOD, p_j2k->sod_start, 2);
4662     */
4663     assert(0 && "TODO");
4664 #endif /* USE_JPWL */
4665     /* <<UniPG */
4666     /*}*/
4667     /* << INDEX */
4668
4669     if (p_j2k->m_specific_param.m_encoder.m_current_tile_part_number == 0) {
4670         p_tile_coder->tcd_image->tiles->packno = 0;
4671 #ifdef deadcode
4672         if (l_cstr_info) {
4673             l_cstr_info->packno = 0;
4674         }
4675 #endif
4676     }
4677
4678     *p_data_written = 0;
4679
4680     if (! opj_tcd_encode_tile(p_tile_coder, p_j2k->m_current_tile_number, p_data,
4681                               p_data_written, l_remaining_data, l_cstr_info,
4682                               p_manager)) {
4683         opj_event_msg(p_manager, EVT_ERROR, "Cannot encode tile\n");
4684         return OPJ_FALSE;
4685     }
4686
4687     *p_data_written += 2;
4688
4689     return OPJ_TRUE;
4690 }
4691
4692 static OPJ_BOOL opj_j2k_read_sod(opj_j2k_t *p_j2k,
4693                                  opj_stream_private_t *p_stream,
4694                                  opj_event_mgr_t * p_manager
4695                                 )
4696 {
4697     OPJ_SIZE_T l_current_read_size;
4698     opj_codestream_index_t * l_cstr_index = 00;
4699     OPJ_BYTE ** l_current_data = 00;
4700     opj_tcp_t * l_tcp = 00;
4701     OPJ_UINT32 * l_tile_len = 00;
4702     OPJ_BOOL l_sot_length_pb_detected = OPJ_FALSE;
4703
4704     /* preconditions */
4705     assert(p_j2k != 00);
4706     assert(p_manager != 00);
4707     assert(p_stream != 00);
4708
4709     l_tcp = &(p_j2k->m_cp.tcps[p_j2k->m_current_tile_number]);
4710
4711     if (p_j2k->m_specific_param.m_decoder.m_last_tile_part) {
4712         /* opj_stream_get_number_byte_left returns OPJ_OFF_T
4713         // but we are in the last tile part,
4714         // so its result will fit on OPJ_UINT32 unless we find
4715         // a file with a single tile part of more than 4 GB...*/
4716         p_j2k->m_specific_param.m_decoder.m_sot_length = (OPJ_UINT32)(
4717                     opj_stream_get_number_byte_left(p_stream) - 2);
4718     } else {
4719         /* Check to avoid pass the limit of OPJ_UINT32 */
4720         if (p_j2k->m_specific_param.m_decoder.m_sot_length >= 2) {
4721             p_j2k->m_specific_param.m_decoder.m_sot_length -= 2;
4722         } else {
4723             /* MSD: case commented to support empty SOT marker (PHR data) */
4724         }
4725     }
4726
4727     l_current_data = &(l_tcp->m_data);
4728     l_tile_len = &l_tcp->m_data_size;
4729
4730     /* Patch to support new PHR data */
4731     if (p_j2k->m_specific_param.m_decoder.m_sot_length) {
4732         /* If we are here, we'll try to read the data after allocation */
4733         /* Check enough bytes left in stream before allocation */
4734         if ((OPJ_OFF_T)p_j2k->m_specific_param.m_decoder.m_sot_length >
4735                 opj_stream_get_number_byte_left(p_stream)) {
4736             opj_event_msg(p_manager, EVT_ERROR,
4737                           "Tile part length size inconsistent with stream length\n");
4738             return OPJ_FALSE;
4739         }
4740         if (p_j2k->m_specific_param.m_decoder.m_sot_length >
4741                 UINT_MAX - OPJ_COMMON_CBLK_DATA_EXTRA) {
4742             opj_event_msg(p_manager, EVT_ERROR,
4743                           "p_j2k->m_specific_param.m_decoder.m_sot_length > "
4744                           "UINT_MAX - OPJ_COMMON_CBLK_DATA_EXTRA");
4745             return OPJ_FALSE;
4746         }
4747         /* Add a margin of OPJ_COMMON_CBLK_DATA_EXTRA to the allocation we */
4748         /* do so that opj_mqc_init_dec_common() can safely add a synthetic */
4749         /* 0xFFFF marker. */
4750         if (! *l_current_data) {
4751             /* LH: oddly enough, in this path, l_tile_len!=0.
4752              * TODO: If this was consistent, we could simplify the code to only use realloc(), as realloc(0,...) default to malloc(0,...).
4753              */
4754             *l_current_data = (OPJ_BYTE*) opj_malloc(
4755                                   p_j2k->m_specific_param.m_decoder.m_sot_length + OPJ_COMMON_CBLK_DATA_EXTRA);
4756         } else {
4757             OPJ_BYTE *l_new_current_data;
4758             if (*l_tile_len > UINT_MAX - OPJ_COMMON_CBLK_DATA_EXTRA -
4759                     p_j2k->m_specific_param.m_decoder.m_sot_length) {
4760                 opj_event_msg(p_manager, EVT_ERROR,
4761                               "*l_tile_len > UINT_MAX - OPJ_COMMON_CBLK_DATA_EXTRA - "
4762                               "p_j2k->m_specific_param.m_decoder.m_sot_length");
4763                 return OPJ_FALSE;
4764             }
4765
4766             l_new_current_data = (OPJ_BYTE *) opj_realloc(*l_current_data,
4767                                  *l_tile_len + p_j2k->m_specific_param.m_decoder.m_sot_length +
4768                                  OPJ_COMMON_CBLK_DATA_EXTRA);
4769             if (! l_new_current_data) {
4770                 opj_free(*l_current_data);
4771                 /*nothing more is done as l_current_data will be set to null, and just
4772                   afterward we enter in the error path
4773                   and the actual tile_len is updated (committed) at the end of the
4774                   function. */
4775             }
4776             *l_current_data = l_new_current_data;
4777         }
4778
4779         if (*l_current_data == 00) {
4780             opj_event_msg(p_manager, EVT_ERROR, "Not enough memory to decode tile\n");
4781             return OPJ_FALSE;
4782         }
4783     } else {
4784         l_sot_length_pb_detected = OPJ_TRUE;
4785     }
4786
4787     /* Index */
4788     l_cstr_index = p_j2k->cstr_index;
4789     if (l_cstr_index) {
4790         OPJ_OFF_T l_current_pos = opj_stream_tell(p_stream) - 2;
4791
4792         OPJ_UINT32 l_current_tile_part =
4793             l_cstr_index->tile_index[p_j2k->m_current_tile_number].current_tpsno;
4794         l_cstr_index->tile_index[p_j2k->m_current_tile_number].tp_index[l_current_tile_part].end_header
4795             =
4796                 l_current_pos;
4797         l_cstr_index->tile_index[p_j2k->m_current_tile_number].tp_index[l_current_tile_part].end_pos
4798             =
4799                 l_current_pos + p_j2k->m_specific_param.m_decoder.m_sot_length + 2;
4800
4801         if (OPJ_FALSE == opj_j2k_add_tlmarker(p_j2k->m_current_tile_number,
4802                                               l_cstr_index,
4803                                               J2K_MS_SOD,
4804                                               l_current_pos,
4805                                               p_j2k->m_specific_param.m_decoder.m_sot_length + 2)) {
4806             opj_event_msg(p_manager, EVT_ERROR, "Not enough memory to add tl marker\n");
4807             return OPJ_FALSE;
4808         }
4809
4810         /*l_cstr_index->packno = 0;*/
4811     }
4812
4813     /* Patch to support new PHR data */
4814     if (!l_sot_length_pb_detected) {
4815         l_current_read_size = opj_stream_read_data(
4816                                   p_stream,
4817                                   *l_current_data + *l_tile_len,
4818                                   p_j2k->m_specific_param.m_decoder.m_sot_length,
4819                                   p_manager);
4820     } else {
4821         l_current_read_size = 0;
4822     }
4823
4824     if (l_current_read_size != p_j2k->m_specific_param.m_decoder.m_sot_length) {
4825         p_j2k->m_specific_param.m_decoder.m_state = J2K_STATE_NEOC;
4826     } else {
4827         p_j2k->m_specific_param.m_decoder.m_state = J2K_STATE_TPHSOT;
4828     }
4829
4830     *l_tile_len += (OPJ_UINT32)l_current_read_size;
4831
4832     return OPJ_TRUE;
4833 }
4834
4835 static OPJ_BOOL opj_j2k_write_rgn(opj_j2k_t *p_j2k,
4836                                   OPJ_UINT32 p_tile_no,
4837                                   OPJ_UINT32 p_comp_no,
4838                                   OPJ_UINT32 nb_comps,
4839                                   opj_stream_private_t *p_stream,
4840                                   opj_event_mgr_t * p_manager
4841                                  )
4842 {
4843     OPJ_BYTE * l_current_data = 00;
4844     OPJ_UINT32 l_rgn_size;
4845     opj_cp_t *l_cp = 00;
4846     opj_tcp_t *l_tcp = 00;
4847     opj_tccp_t *l_tccp = 00;
4848     OPJ_UINT32 l_comp_room;
4849
4850     /* preconditions */
4851     assert(p_j2k != 00);
4852     assert(p_manager != 00);
4853     assert(p_stream != 00);
4854
4855     l_cp = &(p_j2k->m_cp);
4856     l_tcp = &l_cp->tcps[p_tile_no];
4857     l_tccp = &l_tcp->tccps[p_comp_no];
4858
4859     if (nb_comps <= 256) {
4860         l_comp_room = 1;
4861     } else {
4862         l_comp_room = 2;
4863     }
4864
4865     l_rgn_size = 6 + l_comp_room;
4866
4867     l_current_data = p_j2k->m_specific_param.m_encoder.m_header_tile_data;
4868
4869     opj_write_bytes(l_current_data, J2K_MS_RGN,
4870                     2);                                   /* RGN  */
4871     l_current_data += 2;
4872
4873     opj_write_bytes(l_current_data, l_rgn_size - 2,
4874                     2);                                 /* Lrgn */
4875     l_current_data += 2;
4876
4877     opj_write_bytes(l_current_data, p_comp_no,
4878                     l_comp_room);                          /* Crgn */
4879     l_current_data += l_comp_room;
4880
4881     opj_write_bytes(l_current_data, 0,
4882                     1);                                           /* Srgn */
4883     ++l_current_data;
4884
4885     opj_write_bytes(l_current_data, (OPJ_UINT32)l_tccp->roishift,
4886                     1);                            /* SPrgn */
4887     ++l_current_data;
4888
4889     if (opj_stream_write_data(p_stream,
4890                               p_j2k->m_specific_param.m_encoder.m_header_tile_data, l_rgn_size,
4891                               p_manager) != l_rgn_size) {
4892         return OPJ_FALSE;
4893     }
4894
4895     return OPJ_TRUE;
4896 }
4897
4898 static OPJ_BOOL opj_j2k_write_eoc(opj_j2k_t *p_j2k,
4899                                   opj_stream_private_t *p_stream,
4900                                   opj_event_mgr_t * p_manager
4901                                  )
4902 {
4903     /* preconditions */
4904     assert(p_j2k != 00);
4905     assert(p_manager != 00);
4906     assert(p_stream != 00);
4907
4908     opj_write_bytes(p_j2k->m_specific_param.m_encoder.m_header_tile_data,
4909                     J2K_MS_EOC, 2);                                    /* EOC */
4910
4911     /* UniPG>> */
4912 #ifdef USE_JPWL
4913     /* update markers struct */
4914     /*
4915     OPJ_BOOL res = j2k_add_marker(p_j2k->cstr_info, J2K_MS_EOC, p_stream_tell(p_stream) - 2, 2);
4916     */
4917 #endif /* USE_JPWL */
4918
4919     if (opj_stream_write_data(p_stream,
4920                               p_j2k->m_specific_param.m_encoder.m_header_tile_data, 2, p_manager) != 2) {
4921         return OPJ_FALSE;
4922     }
4923
4924     if (! opj_stream_flush(p_stream, p_manager)) {
4925         return OPJ_FALSE;
4926     }
4927
4928     return OPJ_TRUE;
4929 }
4930
4931 /**
4932  * Reads a RGN marker (Region Of Interest)
4933  *
4934  * @param       p_header_data   the data contained in the POC box.
4935  * @param       p_j2k                   the jpeg2000 codec.
4936  * @param       p_header_size   the size of the data contained in the POC marker.
4937  * @param       p_manager               the user event manager.
4938 */
4939 static OPJ_BOOL opj_j2k_read_rgn(opj_j2k_t *p_j2k,
4940                                  OPJ_BYTE * p_header_data,
4941                                  OPJ_UINT32 p_header_size,
4942                                  opj_event_mgr_t * p_manager
4943                                 )
4944 {
4945     OPJ_UINT32 l_nb_comp;
4946     opj_image_t * l_image = 00;
4947
4948     opj_cp_t *l_cp = 00;
4949     opj_tcp_t *l_tcp = 00;
4950     OPJ_UINT32 l_comp_room, l_comp_no, l_roi_sty;
4951
4952     /* preconditions*/
4953     assert(p_header_data != 00);
4954     assert(p_j2k != 00);
4955     assert(p_manager != 00);
4956
4957     l_image = p_j2k->m_private_image;
4958     l_nb_comp = l_image->numcomps;
4959
4960     if (l_nb_comp <= 256) {
4961         l_comp_room = 1;
4962     } else {
4963         l_comp_room = 2;
4964     }
4965
4966     if (p_header_size != 2 + l_comp_room) {
4967         opj_event_msg(p_manager, EVT_ERROR, "Error reading RGN marker\n");
4968         return OPJ_FALSE;
4969     }
4970
4971     l_cp = &(p_j2k->m_cp);
4972     l_tcp = (p_j2k->m_specific_param.m_decoder.m_state == J2K_STATE_TPH) ?
4973             &l_cp->tcps[p_j2k->m_current_tile_number] :
4974             p_j2k->m_specific_param.m_decoder.m_default_tcp;
4975
4976     opj_read_bytes(p_header_data, &l_comp_no, l_comp_room);         /* Crgn */
4977     p_header_data += l_comp_room;
4978     opj_read_bytes(p_header_data, &l_roi_sty,
4979                    1);                                     /* Srgn */
4980     ++p_header_data;
4981
4982 #ifdef USE_JPWL
4983     if (l_cp->correct) {
4984         /* totlen is negative or larger than the bytes left!!! */
4985         if (l_comp_room >= l_nb_comp) {
4986             opj_event_msg(p_manager, EVT_ERROR,
4987                           "JPWL: bad component number in RGN (%d when there are only %d)\n",
4988                           l_comp_room, l_nb_comp);
4989             if (!JPWL_ASSUME) {
4990                 opj_event_msg(p_manager, EVT_ERROR, "JPWL: giving up\n");
4991                 return OPJ_FALSE;
4992             }
4993         }
4994     };
4995 #endif /* USE_JPWL */
4996
4997     /* testcase 3635.pdf.asan.77.2930 */
4998     if (l_comp_no >= l_nb_comp) {
4999         opj_event_msg(p_manager, EVT_ERROR,
5000                       "bad component number in RGN (%d when there are only %d)\n",
5001                       l_comp_no, l_nb_comp);
5002         return OPJ_FALSE;
5003     }
5004
5005     opj_read_bytes(p_header_data,
5006                    (OPJ_UINT32 *)(&(l_tcp->tccps[l_comp_no].roishift)), 1);  /* SPrgn */
5007     ++p_header_data;
5008
5009     return OPJ_TRUE;
5010
5011 }
5012
5013 static OPJ_FLOAT32 opj_j2k_get_tp_stride(opj_tcp_t * p_tcp)
5014 {
5015     return (OPJ_FLOAT32)((p_tcp->m_nb_tile_parts - 1) * 14);
5016 }
5017
5018 static OPJ_FLOAT32 opj_j2k_get_default_stride(opj_tcp_t * p_tcp)
5019 {
5020     (void)p_tcp;
5021     return 0;
5022 }
5023
5024 static OPJ_BOOL opj_j2k_update_rates(opj_j2k_t *p_j2k,
5025                                      opj_stream_private_t *p_stream,
5026                                      opj_event_mgr_t * p_manager)
5027 {
5028     opj_cp_t * l_cp = 00;
5029     opj_image_t * l_image = 00;
5030     opj_tcp_t * l_tcp = 00;
5031     opj_image_comp_t * l_img_comp = 00;
5032
5033     OPJ_UINT32 i, j, k;
5034     OPJ_INT32 l_x0, l_y0, l_x1, l_y1;
5035     OPJ_FLOAT32 * l_rates = 0;
5036     OPJ_FLOAT32 l_sot_remove;
5037     OPJ_UINT32 l_bits_empty, l_size_pixel;
5038     OPJ_UINT32 l_tile_size = 0;
5039     OPJ_UINT32 l_last_res;
5040     OPJ_FLOAT32(* l_tp_stride_func)(opj_tcp_t *) = 00;
5041
5042     /* preconditions */
5043     assert(p_j2k != 00);
5044     assert(p_manager != 00);
5045     assert(p_stream != 00);
5046
5047     OPJ_UNUSED(p_manager);
5048
5049     l_cp = &(p_j2k->m_cp);
5050     l_image = p_j2k->m_private_image;
5051     l_tcp = l_cp->tcps;
5052
5053     l_bits_empty = 8 * l_image->comps->dx * l_image->comps->dy;
5054     l_size_pixel = l_image->numcomps * l_image->comps->prec;
5055     l_sot_remove = (OPJ_FLOAT32) opj_stream_tell(p_stream) / (OPJ_FLOAT32)(
5056                        l_cp->th * l_cp->tw);
5057
5058     if (l_cp->m_specific_param.m_enc.m_tp_on) {
5059         l_tp_stride_func = opj_j2k_get_tp_stride;
5060     } else {
5061         l_tp_stride_func = opj_j2k_get_default_stride;
5062     }
5063
5064     for (i = 0; i < l_cp->th; ++i) {
5065         for (j = 0; j < l_cp->tw; ++j) {
5066             OPJ_FLOAT32 l_offset = (OPJ_FLOAT32)(*l_tp_stride_func)(l_tcp) /
5067                                    (OPJ_FLOAT32)l_tcp->numlayers;
5068
5069             /* 4 borders of the tile rescale on the image if necessary */
5070             l_x0 = opj_int_max((OPJ_INT32)(l_cp->tx0 + j * l_cp->tdx),
5071                                (OPJ_INT32)l_image->x0);
5072             l_y0 = opj_int_max((OPJ_INT32)(l_cp->ty0 + i * l_cp->tdy),
5073                                (OPJ_INT32)l_image->y0);
5074             l_x1 = opj_int_min((OPJ_INT32)(l_cp->tx0 + (j + 1) * l_cp->tdx),
5075                                (OPJ_INT32)l_image->x1);
5076             l_y1 = opj_int_min((OPJ_INT32)(l_cp->ty0 + (i + 1) * l_cp->tdy),
5077                                (OPJ_INT32)l_image->y1);
5078
5079             l_rates = l_tcp->rates;
5080
5081             /* Modification of the RATE >> */
5082             if (*l_rates > 0.0f) {
5083                 *l_rates = (((OPJ_FLOAT32)(l_size_pixel * (OPJ_UINT32)(l_x1 - l_x0) *
5084                                            (OPJ_UINT32)(l_y1 - l_y0)))
5085                             /
5086                             ((*l_rates) * (OPJ_FLOAT32)l_bits_empty)
5087                            )
5088                            -
5089                            l_offset;
5090             }
5091
5092             ++l_rates;
5093
5094             for (k = 1; k < l_tcp->numlayers; ++k) {
5095                 if (*l_rates > 0.0f) {
5096                     *l_rates = (((OPJ_FLOAT32)(l_size_pixel * (OPJ_UINT32)(l_x1 - l_x0) *
5097                                                (OPJ_UINT32)(l_y1 - l_y0)))
5098                                 /
5099                                 ((*l_rates) * (OPJ_FLOAT32)l_bits_empty)
5100                                )
5101                                -
5102                                l_offset;
5103                 }
5104
5105                 ++l_rates;
5106             }
5107
5108             ++l_tcp;
5109
5110         }
5111     }
5112
5113     l_tcp = l_cp->tcps;
5114
5115     for (i = 0; i < l_cp->th; ++i) {
5116         for (j = 0; j < l_cp->tw; ++j) {
5117             l_rates = l_tcp->rates;
5118
5119             if (*l_rates > 0.0f) {
5120                 *l_rates -= l_sot_remove;
5121
5122                 if (*l_rates < 30.0f) {
5123                     *l_rates = 30.0f;
5124                 }
5125             }
5126
5127             ++l_rates;
5128
5129             l_last_res = l_tcp->numlayers - 1;
5130
5131             for (k = 1; k < l_last_res; ++k) {
5132
5133                 if (*l_rates > 0.0f) {
5134                     *l_rates -= l_sot_remove;
5135
5136                     if (*l_rates < * (l_rates - 1) + 10.0f) {
5137                         *l_rates  = (*(l_rates - 1)) + 20.0f;
5138                     }
5139                 }
5140
5141                 ++l_rates;
5142             }
5143
5144             if (*l_rates > 0.0f) {
5145                 *l_rates -= (l_sot_remove + 2.f);
5146
5147                 if (*l_rates < * (l_rates - 1) + 10.0f) {
5148                     *l_rates  = (*(l_rates - 1)) + 20.0f;
5149                 }
5150             }
5151
5152             ++l_tcp;
5153         }
5154     }
5155
5156     l_img_comp = l_image->comps;
5157     l_tile_size = 0;
5158
5159     for (i = 0; i < l_image->numcomps; ++i) {
5160         l_tile_size += (opj_uint_ceildiv(l_cp->tdx, l_img_comp->dx)
5161                         *
5162                         opj_uint_ceildiv(l_cp->tdy, l_img_comp->dy)
5163                         *
5164                         l_img_comp->prec
5165                        );
5166
5167         ++l_img_comp;
5168     }
5169
5170     /* TODO: where does this magic value come from ? */
5171     /* This used to be 1.3 / 8, but with random data and very small code */
5172     /* block sizes, this is not enough. For example with */
5173     /* bin/test_tile_encoder 1 256 256 32 32 8 0 reversible_with_precinct.j2k 4 4 3 0 0 1 16 16 */
5174     /* TODO revise this to take into account the overhead linked to the */
5175     /* number of packets and number of code blocks in packets */
5176     l_tile_size = (OPJ_UINT32)(l_tile_size * 1.4 / 8);
5177
5178     /* Arbitrary amount to make the following work: */
5179     /* bin/test_tile_encoder 1 256 256 17 16 8 0 reversible_no_precinct.j2k 4 4 3 0 0 1 */
5180     l_tile_size += 500;
5181
5182     l_tile_size += opj_j2k_get_specific_header_sizes(p_j2k);
5183
5184     p_j2k->m_specific_param.m_encoder.m_encoded_tile_size = l_tile_size;
5185     p_j2k->m_specific_param.m_encoder.m_encoded_tile_data =
5186         (OPJ_BYTE *) opj_malloc(p_j2k->m_specific_param.m_encoder.m_encoded_tile_size);
5187     if (p_j2k->m_specific_param.m_encoder.m_encoded_tile_data == 00) {
5188         return OPJ_FALSE;
5189     }
5190
5191     if (OPJ_IS_CINEMA(l_cp->rsiz)) {
5192         p_j2k->m_specific_param.m_encoder.m_tlm_sot_offsets_buffer =
5193             (OPJ_BYTE *) opj_malloc(5 *
5194                                     p_j2k->m_specific_param.m_encoder.m_total_tile_parts);
5195         if (! p_j2k->m_specific_param.m_encoder.m_tlm_sot_offsets_buffer) {
5196             return OPJ_FALSE;
5197         }
5198
5199         p_j2k->m_specific_param.m_encoder.m_tlm_sot_offsets_current =
5200             p_j2k->m_specific_param.m_encoder.m_tlm_sot_offsets_buffer;
5201     }
5202
5203     return OPJ_TRUE;
5204 }
5205
5206 #if 0
5207 static OPJ_BOOL opj_j2k_read_eoc(opj_j2k_t *p_j2k,
5208                                  opj_stream_private_t *p_stream,
5209                                  opj_event_mgr_t * p_manager)
5210 {
5211     OPJ_UINT32 i;
5212     opj_tcd_t * l_tcd = 00;
5213     OPJ_UINT32 l_nb_tiles;
5214     opj_tcp_t * l_tcp = 00;
5215     OPJ_BOOL l_success;
5216
5217     /* preconditions */
5218     assert(p_j2k != 00);
5219     assert(p_manager != 00);
5220     assert(p_stream != 00);
5221
5222     l_nb_tiles = p_j2k->m_cp.th * p_j2k->m_cp.tw;
5223     l_tcp = p_j2k->m_cp.tcps;
5224
5225     l_tcd = opj_tcd_create(OPJ_TRUE);
5226     if (l_tcd == 00) {
5227         opj_event_msg(p_manager, EVT_ERROR, "Cannot decode tile, memory error\n");
5228         return OPJ_FALSE;
5229     }
5230
5231     for (i = 0; i < l_nb_tiles; ++i) {
5232         if (l_tcp->m_data) {
5233             if (! opj_tcd_init_decode_tile(l_tcd, i)) {
5234                 opj_tcd_destroy(l_tcd);
5235                 opj_event_msg(p_manager, EVT_ERROR, "Cannot decode tile, memory error\n");
5236                 return OPJ_FALSE;
5237             }
5238
5239             l_success = opj_tcd_decode_tile(l_tcd, l_tcp->m_data, l_tcp->m_data_size, i,
5240                                             p_j2k->cstr_index);
5241             /* cleanup */
5242
5243             if (! l_success) {
5244                 p_j2k->m_specific_param.m_decoder.m_state |= J2K_STATE_ERR;
5245                 break;
5246             }
5247         }
5248
5249         opj_j2k_tcp_destroy(l_tcp);
5250         ++l_tcp;
5251     }
5252
5253     opj_tcd_destroy(l_tcd);
5254     return OPJ_TRUE;
5255 }
5256 #endif
5257
5258 static OPJ_BOOL opj_j2k_get_end_header(opj_j2k_t *p_j2k,
5259                                        struct opj_stream_private *p_stream,
5260                                        struct opj_event_mgr * p_manager)
5261 {
5262     /* preconditions */
5263     assert(p_j2k != 00);
5264     assert(p_manager != 00);
5265     assert(p_stream != 00);
5266
5267     OPJ_UNUSED(p_manager);
5268
5269     p_j2k->cstr_index->main_head_end = opj_stream_tell(p_stream);
5270
5271     return OPJ_TRUE;
5272 }
5273
5274 static OPJ_BOOL opj_j2k_write_mct_data_group(opj_j2k_t *p_j2k,
5275         struct opj_stream_private *p_stream,
5276         struct opj_event_mgr * p_manager)
5277 {
5278     OPJ_UINT32 i;
5279     opj_simple_mcc_decorrelation_data_t * l_mcc_record;
5280     opj_mct_data_t * l_mct_record;
5281     opj_tcp_t * l_tcp;
5282
5283     /* preconditions */
5284     assert(p_j2k != 00);
5285     assert(p_stream != 00);
5286     assert(p_manager != 00);
5287
5288     if (! opj_j2k_write_cbd(p_j2k, p_stream, p_manager)) {
5289         return OPJ_FALSE;
5290     }
5291
5292     l_tcp = &(p_j2k->m_cp.tcps[p_j2k->m_current_tile_number]);
5293     l_mct_record = l_tcp->m_mct_records;
5294
5295     for (i = 0; i < l_tcp->m_nb_mct_records; ++i) {
5296
5297         if (! opj_j2k_write_mct_record(p_j2k, l_mct_record, p_stream, p_manager)) {
5298             return OPJ_FALSE;
5299         }
5300
5301         ++l_mct_record;
5302     }
5303
5304     l_mcc_record = l_tcp->m_mcc_records;
5305
5306     for (i = 0; i < l_tcp->m_nb_mcc_records; ++i) {
5307
5308         if (! opj_j2k_write_mcc_record(p_j2k, l_mcc_record, p_stream, p_manager)) {
5309             return OPJ_FALSE;
5310         }
5311
5312         ++l_mcc_record;
5313     }
5314
5315     if (! opj_j2k_write_mco(p_j2k, p_stream, p_manager)) {
5316         return OPJ_FALSE;
5317     }
5318
5319     return OPJ_TRUE;
5320 }
5321
5322 static OPJ_BOOL opj_j2k_write_all_coc(
5323     opj_j2k_t *p_j2k,
5324     struct opj_stream_private *p_stream,
5325     struct opj_event_mgr * p_manager)
5326 {
5327     OPJ_UINT32 compno;
5328
5329     /* preconditions */
5330     assert(p_j2k != 00);
5331     assert(p_manager != 00);
5332     assert(p_stream != 00);
5333
5334     for (compno = 1; compno < p_j2k->m_private_image->numcomps; ++compno) {
5335         /* cod is first component of first tile */
5336         if (! opj_j2k_compare_coc(p_j2k, 0, compno)) {
5337             if (! opj_j2k_write_coc(p_j2k, compno, p_stream, p_manager)) {
5338                 return OPJ_FALSE;
5339             }
5340         }
5341     }
5342
5343     return OPJ_TRUE;
5344 }
5345
5346 static OPJ_BOOL opj_j2k_write_all_qcc(
5347     opj_j2k_t *p_j2k,
5348     struct opj_stream_private *p_stream,
5349     struct opj_event_mgr * p_manager)
5350 {
5351     OPJ_UINT32 compno;
5352
5353     /* preconditions */
5354     assert(p_j2k != 00);
5355     assert(p_manager != 00);
5356     assert(p_stream != 00);
5357
5358     for (compno = 1; compno < p_j2k->m_private_image->numcomps; ++compno) {
5359         /* qcd is first component of first tile */
5360         if (! opj_j2k_compare_qcc(p_j2k, 0, compno)) {
5361             if (! opj_j2k_write_qcc(p_j2k, compno, p_stream, p_manager)) {
5362                 return OPJ_FALSE;
5363             }
5364         }
5365     }
5366     return OPJ_TRUE;
5367 }
5368
5369 static OPJ_BOOL opj_j2k_write_regions(opj_j2k_t *p_j2k,
5370                                       struct opj_stream_private *p_stream,
5371                                       struct opj_event_mgr * p_manager)
5372 {
5373     OPJ_UINT32 compno;
5374     const opj_tccp_t *l_tccp = 00;
5375
5376     /* preconditions */
5377     assert(p_j2k != 00);
5378     assert(p_manager != 00);
5379     assert(p_stream != 00);
5380
5381     l_tccp = p_j2k->m_cp.tcps->tccps;
5382
5383     for (compno = 0; compno < p_j2k->m_private_image->numcomps; ++compno)  {
5384         if (l_tccp->roishift) {
5385
5386             if (! opj_j2k_write_rgn(p_j2k, 0, compno, p_j2k->m_private_image->numcomps,
5387                                     p_stream, p_manager)) {
5388                 return OPJ_FALSE;
5389             }
5390         }
5391
5392         ++l_tccp;
5393     }
5394
5395     return OPJ_TRUE;
5396 }
5397
5398 static OPJ_BOOL opj_j2k_write_epc(opj_j2k_t *p_j2k,
5399                                   struct opj_stream_private *p_stream,
5400                                   struct opj_event_mgr * p_manager)
5401 {
5402     opj_codestream_index_t * l_cstr_index = 00;
5403
5404     /* preconditions */
5405     assert(p_j2k != 00);
5406     assert(p_manager != 00);
5407     assert(p_stream != 00);
5408
5409     OPJ_UNUSED(p_manager);
5410
5411     l_cstr_index = p_j2k->cstr_index;
5412     if (l_cstr_index) {
5413         l_cstr_index->codestream_size = (OPJ_UINT64)opj_stream_tell(p_stream);
5414         /* UniPG>> */
5415         /* The following adjustment is done to adjust the codestream size */
5416         /* if SOD is not at 0 in the buffer. Useful in case of JP2, where */
5417         /* the first bunch of bytes is not in the codestream              */
5418         l_cstr_index->codestream_size -= (OPJ_UINT64)l_cstr_index->main_head_start;
5419         /* <<UniPG */
5420     }
5421
5422 #ifdef USE_JPWL
5423     /* preparation of JPWL marker segments */
5424 #if 0
5425     if (cp->epc_on) {
5426
5427         /* encode according to JPWL */
5428         jpwl_encode(p_j2k, p_stream, image);
5429
5430     }
5431 #endif
5432     assert(0 && "TODO");
5433 #endif /* USE_JPWL */
5434
5435     return OPJ_TRUE;
5436 }
5437
5438 static OPJ_BOOL opj_j2k_read_unk(opj_j2k_t *p_j2k,
5439                                  opj_stream_private_t *p_stream,
5440                                  OPJ_UINT32 *output_marker,
5441                                  opj_event_mgr_t * p_manager
5442                                 )
5443 {
5444     OPJ_UINT32 l_unknown_marker;
5445     const opj_dec_memory_marker_handler_t * l_marker_handler;
5446     OPJ_UINT32 l_size_unk = 2;
5447
5448     /* preconditions*/
5449     assert(p_j2k != 00);
5450     assert(p_manager != 00);
5451     assert(p_stream != 00);
5452
5453     opj_event_msg(p_manager, EVT_WARNING, "Unknown marker\n");
5454
5455     for (;;) {
5456         /* Try to read 2 bytes (the next marker ID) from stream and copy them into the buffer*/
5457         if (opj_stream_read_data(p_stream,
5458                                  p_j2k->m_specific_param.m_decoder.m_header_data, 2, p_manager) != 2) {
5459             opj_event_msg(p_manager, EVT_ERROR, "Stream too short\n");
5460             return OPJ_FALSE;
5461         }
5462
5463         /* read 2 bytes as the new marker ID*/
5464         opj_read_bytes(p_j2k->m_specific_param.m_decoder.m_header_data,
5465                        &l_unknown_marker, 2);
5466
5467         if (!(l_unknown_marker < 0xff00)) {
5468
5469             /* Get the marker handler from the marker ID*/
5470             l_marker_handler = opj_j2k_get_marker_handler(l_unknown_marker);
5471
5472             if (!(p_j2k->m_specific_param.m_decoder.m_state & l_marker_handler->states)) {
5473                 opj_event_msg(p_manager, EVT_ERROR,
5474                               "Marker is not compliant with its position\n");
5475                 return OPJ_FALSE;
5476             } else {
5477                 if (l_marker_handler->id != J2K_MS_UNK) {
5478                     /* Add the marker to the codestream index*/
5479                     if (l_marker_handler->id != J2K_MS_SOT) {
5480                         OPJ_BOOL res = opj_j2k_add_mhmarker(p_j2k->cstr_index, J2K_MS_UNK,
5481                                                             (OPJ_UINT32) opj_stream_tell(p_stream) - l_size_unk,
5482                                                             l_size_unk);
5483                         if (res == OPJ_FALSE) {
5484                             opj_event_msg(p_manager, EVT_ERROR, "Not enough memory to add mh marker\n");
5485                             return OPJ_FALSE;
5486                         }
5487                     }
5488                     break; /* next marker is known and well located */
5489                 } else {
5490                     l_size_unk += 2;
5491                 }
5492             }
5493         }
5494     }
5495
5496     *output_marker = l_marker_handler->id ;
5497
5498     return OPJ_TRUE;
5499 }
5500
5501 static OPJ_BOOL opj_j2k_write_mct_record(opj_j2k_t *p_j2k,
5502         opj_mct_data_t * p_mct_record,
5503         struct opj_stream_private *p_stream,
5504         struct opj_event_mgr * p_manager)
5505 {
5506     OPJ_UINT32 l_mct_size;
5507     OPJ_BYTE * l_current_data = 00;
5508     OPJ_UINT32 l_tmp;
5509
5510     /* preconditions */
5511     assert(p_j2k != 00);
5512     assert(p_manager != 00);
5513     assert(p_stream != 00);
5514
5515     l_mct_size = 10 + p_mct_record->m_data_size;
5516
5517     if (l_mct_size > p_j2k->m_specific_param.m_encoder.m_header_tile_data_size) {
5518         OPJ_BYTE *new_header_tile_data = (OPJ_BYTE *) opj_realloc(
5519                                              p_j2k->m_specific_param.m_encoder.m_header_tile_data, l_mct_size);
5520         if (! new_header_tile_data) {
5521             opj_free(p_j2k->m_specific_param.m_encoder.m_header_tile_data);
5522             p_j2k->m_specific_param.m_encoder.m_header_tile_data = NULL;
5523             p_j2k->m_specific_param.m_encoder.m_header_tile_data_size = 0;
5524             opj_event_msg(p_manager, EVT_ERROR, "Not enough memory to write MCT marker\n");
5525             return OPJ_FALSE;
5526         }
5527         p_j2k->m_specific_param.m_encoder.m_header_tile_data = new_header_tile_data;
5528         p_j2k->m_specific_param.m_encoder.m_header_tile_data_size = l_mct_size;
5529     }
5530
5531     l_current_data = p_j2k->m_specific_param.m_encoder.m_header_tile_data;
5532
5533     opj_write_bytes(l_current_data, J2K_MS_MCT,
5534                     2);                                   /* MCT */
5535     l_current_data += 2;
5536
5537     opj_write_bytes(l_current_data, l_mct_size - 2,
5538                     2);                                 /* Lmct */
5539     l_current_data += 2;
5540
5541     opj_write_bytes(l_current_data, 0,
5542                     2);                                                    /* Zmct */
5543     l_current_data += 2;
5544
5545     /* only one marker atm */
5546     l_tmp = (p_mct_record->m_index & 0xff) | (p_mct_record->m_array_type << 8) |
5547             (p_mct_record->m_element_type << 10);
5548
5549     opj_write_bytes(l_current_data, l_tmp, 2);
5550     l_current_data += 2;
5551
5552     opj_write_bytes(l_current_data, 0,
5553                     2);                                                    /* Ymct */
5554     l_current_data += 2;
5555
5556     memcpy(l_current_data, p_mct_record->m_data, p_mct_record->m_data_size);
5557
5558     if (opj_stream_write_data(p_stream,
5559                               p_j2k->m_specific_param.m_encoder.m_header_tile_data, l_mct_size,
5560                               p_manager) != l_mct_size) {
5561         return OPJ_FALSE;
5562     }
5563
5564     return OPJ_TRUE;
5565 }
5566
5567 /**
5568  * Reads a MCT marker (Multiple Component Transform)
5569  *
5570  * @param       p_header_data   the data contained in the MCT box.
5571  * @param       p_j2k                   the jpeg2000 codec.
5572  * @param       p_header_size   the size of the data contained in the MCT marker.
5573  * @param       p_manager               the user event manager.
5574 */
5575 static OPJ_BOOL opj_j2k_read_mct(opj_j2k_t *p_j2k,
5576                                  OPJ_BYTE * p_header_data,
5577                                  OPJ_UINT32 p_header_size,
5578                                  opj_event_mgr_t * p_manager
5579                                 )
5580 {
5581     OPJ_UINT32 i;
5582     opj_tcp_t *l_tcp = 00;
5583     OPJ_UINT32 l_tmp;
5584     OPJ_UINT32 l_indix;
5585     opj_mct_data_t * l_mct_data;
5586
5587     /* preconditions */
5588     assert(p_header_data != 00);
5589     assert(p_j2k != 00);
5590
5591     l_tcp = p_j2k->m_specific_param.m_decoder.m_state == J2K_STATE_TPH ?
5592             &p_j2k->m_cp.tcps[p_j2k->m_current_tile_number] :
5593             p_j2k->m_specific_param.m_decoder.m_default_tcp;
5594
5595     if (p_header_size < 2) {
5596         opj_event_msg(p_manager, EVT_ERROR, "Error reading MCT marker\n");
5597         return OPJ_FALSE;
5598     }
5599
5600     /* first marker */
5601     opj_read_bytes(p_header_data, &l_tmp, 2);                       /* Zmct */
5602     p_header_data += 2;
5603     if (l_tmp != 0) {
5604         opj_event_msg(p_manager, EVT_WARNING,
5605                       "Cannot take in charge mct data within multiple MCT records\n");
5606         return OPJ_TRUE;
5607     }
5608
5609     if (p_header_size <= 6) {
5610         opj_event_msg(p_manager, EVT_ERROR, "Error reading MCT marker\n");
5611         return OPJ_FALSE;
5612     }
5613
5614     /* Imct -> no need for other values, take the first, type is double with decorrelation x0000 1101 0000 0000*/
5615     opj_read_bytes(p_header_data, &l_tmp, 2);                       /* Imct */
5616     p_header_data += 2;
5617
5618     l_indix = l_tmp & 0xff;
5619     l_mct_data = l_tcp->m_mct_records;
5620
5621     for (i = 0; i < l_tcp->m_nb_mct_records; ++i) {
5622         if (l_mct_data->m_index == l_indix) {
5623             break;
5624         }
5625         ++l_mct_data;
5626     }
5627
5628     /* NOT FOUND */
5629     if (i == l_tcp->m_nb_mct_records) {
5630         if (l_tcp->m_nb_mct_records == l_tcp->m_nb_max_mct_records) {
5631             opj_mct_data_t *new_mct_records;
5632             l_tcp->m_nb_max_mct_records += OPJ_J2K_MCT_DEFAULT_NB_RECORDS;
5633
5634             new_mct_records = (opj_mct_data_t *) opj_realloc(l_tcp->m_mct_records,
5635                               l_tcp->m_nb_max_mct_records * sizeof(opj_mct_data_t));
5636             if (! new_mct_records) {
5637                 opj_free(l_tcp->m_mct_records);
5638                 l_tcp->m_mct_records = NULL;
5639                 l_tcp->m_nb_max_mct_records = 0;
5640                 l_tcp->m_nb_mct_records = 0;
5641                 opj_event_msg(p_manager, EVT_ERROR, "Not enough memory to read MCT marker\n");
5642                 return OPJ_FALSE;
5643             }
5644
5645             /* Update m_mcc_records[].m_offset_array and m_decorrelation_array
5646              * to point to the new addresses */
5647             if (new_mct_records != l_tcp->m_mct_records) {
5648                 for (i = 0; i < l_tcp->m_nb_mcc_records; ++i) {
5649                     opj_simple_mcc_decorrelation_data_t* l_mcc_record =
5650                         &(l_tcp->m_mcc_records[i]);
5651                     if (l_mcc_record->m_decorrelation_array) {
5652                         l_mcc_record->m_decorrelation_array =
5653                             new_mct_records +
5654                             (l_mcc_record->m_decorrelation_array -
5655                              l_tcp->m_mct_records);
5656                     }
5657                     if (l_mcc_record->m_offset_array) {
5658                         l_mcc_record->m_offset_array =
5659                             new_mct_records +
5660                             (l_mcc_record->m_offset_array -
5661                              l_tcp->m_mct_records);
5662                     }
5663                 }
5664             }
5665
5666             l_tcp->m_mct_records = new_mct_records;
5667             l_mct_data = l_tcp->m_mct_records + l_tcp->m_nb_mct_records;
5668             memset(l_mct_data, 0, (l_tcp->m_nb_max_mct_records - l_tcp->m_nb_mct_records) *
5669                    sizeof(opj_mct_data_t));
5670         }
5671
5672         l_mct_data = l_tcp->m_mct_records + l_tcp->m_nb_mct_records;
5673         ++l_tcp->m_nb_mct_records;
5674     }
5675
5676     if (l_mct_data->m_data) {
5677         opj_free(l_mct_data->m_data);
5678         l_mct_data->m_data = 00;
5679         l_mct_data->m_data_size = 0;
5680     }
5681
5682     l_mct_data->m_index = l_indix;
5683     l_mct_data->m_array_type = (J2K_MCT_ARRAY_TYPE)((l_tmp  >> 8) & 3);
5684     l_mct_data->m_element_type = (J2K_MCT_ELEMENT_TYPE)((l_tmp  >> 10) & 3);
5685
5686     opj_read_bytes(p_header_data, &l_tmp, 2);                       /* Ymct */
5687     p_header_data += 2;
5688     if (l_tmp != 0) {
5689         opj_event_msg(p_manager, EVT_WARNING,
5690                       "Cannot take in charge multiple MCT markers\n");
5691         return OPJ_TRUE;
5692     }
5693
5694     p_header_size -= 6;
5695
5696     l_mct_data->m_data = (OPJ_BYTE*)opj_malloc(p_header_size);
5697     if (! l_mct_data->m_data) {
5698         opj_event_msg(p_manager, EVT_ERROR, "Error reading MCT marker\n");
5699         return OPJ_FALSE;
5700     }
5701     memcpy(l_mct_data->m_data, p_header_data, p_header_size);
5702
5703     l_mct_data->m_data_size = p_header_size;
5704
5705     return OPJ_TRUE;
5706 }
5707
5708 static OPJ_BOOL opj_j2k_write_mcc_record(opj_j2k_t *p_j2k,
5709         struct opj_simple_mcc_decorrelation_data * p_mcc_record,
5710         struct opj_stream_private *p_stream,
5711         struct opj_event_mgr * p_manager)
5712 {
5713     OPJ_UINT32 i;
5714     OPJ_UINT32 l_mcc_size;
5715     OPJ_BYTE * l_current_data = 00;
5716     OPJ_UINT32 l_nb_bytes_for_comp;
5717     OPJ_UINT32 l_mask;
5718     OPJ_UINT32 l_tmcc;
5719
5720     /* preconditions */
5721     assert(p_j2k != 00);
5722     assert(p_manager != 00);
5723     assert(p_stream != 00);
5724
5725     if (p_mcc_record->m_nb_comps > 255) {
5726         l_nb_bytes_for_comp = 2;
5727         l_mask = 0x8000;
5728     } else {
5729         l_nb_bytes_for_comp = 1;
5730         l_mask = 0;
5731     }
5732
5733     l_mcc_size = p_mcc_record->m_nb_comps * 2 * l_nb_bytes_for_comp + 19;
5734     if (l_mcc_size > p_j2k->m_specific_param.m_encoder.m_header_tile_data_size) {
5735         OPJ_BYTE *new_header_tile_data = (OPJ_BYTE *) opj_realloc(
5736                                              p_j2k->m_specific_param.m_encoder.m_header_tile_data, l_mcc_size);
5737         if (! new_header_tile_data) {
5738             opj_free(p_j2k->m_specific_param.m_encoder.m_header_tile_data);
5739             p_j2k->m_specific_param.m_encoder.m_header_tile_data = NULL;
5740             p_j2k->m_specific_param.m_encoder.m_header_tile_data_size = 0;
5741             opj_event_msg(p_manager, EVT_ERROR, "Not enough memory to write MCC marker\n");
5742             return OPJ_FALSE;
5743         }
5744         p_j2k->m_specific_param.m_encoder.m_header_tile_data = new_header_tile_data;
5745         p_j2k->m_specific_param.m_encoder.m_header_tile_data_size = l_mcc_size;
5746     }
5747
5748     l_current_data = p_j2k->m_specific_param.m_encoder.m_header_tile_data;
5749
5750     opj_write_bytes(l_current_data, J2K_MS_MCC,
5751                     2);                                   /* MCC */
5752     l_current_data += 2;
5753
5754     opj_write_bytes(l_current_data, l_mcc_size - 2,
5755                     2);                                 /* Lmcc */
5756     l_current_data += 2;
5757
5758     /* first marker */
5759     opj_write_bytes(l_current_data, 0,
5760                     2);                                  /* Zmcc */
5761     l_current_data += 2;
5762
5763     opj_write_bytes(l_current_data, p_mcc_record->m_index,
5764                     1);                                        /* Imcc -> no need for other values, take the first */
5765     ++l_current_data;
5766
5767     /* only one marker atm */
5768     opj_write_bytes(l_current_data, 0,
5769                     2);                                  /* Ymcc */
5770     l_current_data += 2;
5771
5772     opj_write_bytes(l_current_data, 1,
5773                     2);                                  /* Qmcc -> number of collections -> 1 */
5774     l_current_data += 2;
5775
5776     opj_write_bytes(l_current_data, 0x1,
5777                     1);                                /* Xmcci type of component transformation -> array based decorrelation */
5778     ++l_current_data;
5779
5780     opj_write_bytes(l_current_data, p_mcc_record->m_nb_comps | l_mask,
5781                     2);  /* Nmcci number of input components involved and size for each component offset = 8 bits */
5782     l_current_data += 2;
5783
5784     for (i = 0; i < p_mcc_record->m_nb_comps; ++i) {
5785         opj_write_bytes(l_current_data, i,
5786                         l_nb_bytes_for_comp);                          /* Cmccij Component offset*/
5787         l_current_data += l_nb_bytes_for_comp;
5788     }
5789
5790     opj_write_bytes(l_current_data, p_mcc_record->m_nb_comps | l_mask,
5791                     2);  /* Mmcci number of output components involved and size for each component offset = 8 bits */
5792     l_current_data += 2;
5793
5794     for (i = 0; i < p_mcc_record->m_nb_comps; ++i) {
5795         opj_write_bytes(l_current_data, i,
5796                         l_nb_bytes_for_comp);                          /* Wmccij Component offset*/
5797         l_current_data += l_nb_bytes_for_comp;
5798     }
5799
5800     l_tmcc = ((!p_mcc_record->m_is_irreversible) & 1U) << 16;
5801
5802     if (p_mcc_record->m_decorrelation_array) {
5803         l_tmcc |= p_mcc_record->m_decorrelation_array->m_index;
5804     }
5805
5806     if (p_mcc_record->m_offset_array) {
5807         l_tmcc |= ((p_mcc_record->m_offset_array->m_index) << 8);
5808     }
5809
5810     opj_write_bytes(l_current_data, l_tmcc,
5811                     3);     /* Tmcci : use MCT defined as number 1 and irreversible array based. */
5812     l_current_data += 3;
5813
5814     if (opj_stream_write_data(p_stream,
5815                               p_j2k->m_specific_param.m_encoder.m_header_tile_data, l_mcc_size,
5816                               p_manager) != l_mcc_size) {
5817         return OPJ_FALSE;
5818     }
5819
5820     return OPJ_TRUE;
5821 }
5822
5823 static OPJ_BOOL opj_j2k_read_mcc(opj_j2k_t *p_j2k,
5824                                  OPJ_BYTE * p_header_data,
5825                                  OPJ_UINT32 p_header_size,
5826                                  opj_event_mgr_t * p_manager)
5827 {
5828     OPJ_UINT32 i, j;
5829     OPJ_UINT32 l_tmp;
5830     OPJ_UINT32 l_indix;
5831     opj_tcp_t * l_tcp;
5832     opj_simple_mcc_decorrelation_data_t * l_mcc_record;
5833     opj_mct_data_t * l_mct_data;
5834     OPJ_UINT32 l_nb_collections;
5835     OPJ_UINT32 l_nb_comps;
5836     OPJ_UINT32 l_nb_bytes_by_comp;
5837     OPJ_BOOL l_new_mcc = OPJ_FALSE;
5838
5839     /* preconditions */
5840     assert(p_header_data != 00);
5841     assert(p_j2k != 00);
5842     assert(p_manager != 00);
5843
5844     l_tcp = p_j2k->m_specific_param.m_decoder.m_state == J2K_STATE_TPH ?
5845             &p_j2k->m_cp.tcps[p_j2k->m_current_tile_number] :
5846             p_j2k->m_specific_param.m_decoder.m_default_tcp;
5847
5848     if (p_header_size < 2) {
5849         opj_event_msg(p_manager, EVT_ERROR, "Error reading MCC marker\n");
5850         return OPJ_FALSE;
5851     }
5852
5853     /* first marker */
5854     opj_read_bytes(p_header_data, &l_tmp, 2);                       /* Zmcc */
5855     p_header_data += 2;
5856     if (l_tmp != 0) {
5857         opj_event_msg(p_manager, EVT_WARNING,
5858                       "Cannot take in charge multiple data spanning\n");
5859         return OPJ_TRUE;
5860     }
5861
5862     if (p_header_size < 7) {
5863         opj_event_msg(p_manager, EVT_ERROR, "Error reading MCC marker\n");
5864         return OPJ_FALSE;
5865     }
5866
5867     opj_read_bytes(p_header_data, &l_indix,
5868                    1); /* Imcc -> no need for other values, take the first */
5869     ++p_header_data;
5870
5871     l_mcc_record = l_tcp->m_mcc_records;
5872
5873     for (i = 0; i < l_tcp->m_nb_mcc_records; ++i) {
5874         if (l_mcc_record->m_index == l_indix) {
5875             break;
5876         }
5877         ++l_mcc_record;
5878     }
5879
5880     /** NOT FOUND */
5881     if (i == l_tcp->m_nb_mcc_records) {
5882         if (l_tcp->m_nb_mcc_records == l_tcp->m_nb_max_mcc_records) {
5883             opj_simple_mcc_decorrelation_data_t *new_mcc_records;
5884             l_tcp->m_nb_max_mcc_records += OPJ_J2K_MCC_DEFAULT_NB_RECORDS;
5885
5886             new_mcc_records = (opj_simple_mcc_decorrelation_data_t *) opj_realloc(
5887                                   l_tcp->m_mcc_records, l_tcp->m_nb_max_mcc_records * sizeof(
5888                                       opj_simple_mcc_decorrelation_data_t));
5889             if (! new_mcc_records) {
5890                 opj_free(l_tcp->m_mcc_records);
5891                 l_tcp->m_mcc_records = NULL;
5892                 l_tcp->m_nb_max_mcc_records = 0;
5893                 l_tcp->m_nb_mcc_records = 0;
5894                 opj_event_msg(p_manager, EVT_ERROR, "Not enough memory to read MCC marker\n");
5895                 return OPJ_FALSE;
5896             }
5897             l_tcp->m_mcc_records = new_mcc_records;
5898             l_mcc_record = l_tcp->m_mcc_records + l_tcp->m_nb_mcc_records;
5899             memset(l_mcc_record, 0, (l_tcp->m_nb_max_mcc_records - l_tcp->m_nb_mcc_records)
5900                    * sizeof(opj_simple_mcc_decorrelation_data_t));
5901         }
5902         l_mcc_record = l_tcp->m_mcc_records + l_tcp->m_nb_mcc_records;
5903         l_new_mcc = OPJ_TRUE;
5904     }
5905     l_mcc_record->m_index = l_indix;
5906
5907     /* only one marker atm */
5908     opj_read_bytes(p_header_data, &l_tmp, 2);                       /* Ymcc */
5909     p_header_data += 2;
5910     if (l_tmp != 0) {
5911         opj_event_msg(p_manager, EVT_WARNING,
5912                       "Cannot take in charge multiple data spanning\n");
5913         return OPJ_TRUE;
5914     }
5915
5916     opj_read_bytes(p_header_data, &l_nb_collections,
5917                    2);                              /* Qmcc -> number of collections -> 1 */
5918     p_header_data += 2;
5919
5920     if (l_nb_collections > 1) {
5921         opj_event_msg(p_manager, EVT_WARNING,
5922                       "Cannot take in charge multiple collections\n");
5923         return OPJ_TRUE;
5924     }
5925
5926     p_header_size -= 7;
5927
5928     for (i = 0; i < l_nb_collections; ++i) {
5929         if (p_header_size < 3) {
5930             opj_event_msg(p_manager, EVT_ERROR, "Error reading MCC marker\n");
5931             return OPJ_FALSE;
5932         }
5933
5934         opj_read_bytes(p_header_data, &l_tmp,
5935                        1); /* Xmcci type of component transformation -> array based decorrelation */
5936         ++p_header_data;
5937
5938         if (l_tmp != 1) {
5939             opj_event_msg(p_manager, EVT_WARNING,
5940                           "Cannot take in charge collections other than array decorrelation\n");
5941             return OPJ_TRUE;
5942         }
5943
5944         opj_read_bytes(p_header_data, &l_nb_comps, 2);
5945
5946         p_header_data += 2;
5947         p_header_size -= 3;
5948
5949         l_nb_bytes_by_comp = 1 + (l_nb_comps >> 15);
5950         l_mcc_record->m_nb_comps = l_nb_comps & 0x7fff;
5951
5952         if (p_header_size < (l_nb_bytes_by_comp * l_mcc_record->m_nb_comps + 2)) {
5953             opj_event_msg(p_manager, EVT_ERROR, "Error reading MCC marker\n");
5954             return OPJ_FALSE;
5955         }
5956
5957         p_header_size -= (l_nb_bytes_by_comp * l_mcc_record->m_nb_comps + 2);
5958
5959         for (j = 0; j < l_mcc_record->m_nb_comps; ++j) {
5960             opj_read_bytes(p_header_data, &l_tmp,
5961                            l_nb_bytes_by_comp);      /* Cmccij Component offset*/
5962             p_header_data += l_nb_bytes_by_comp;
5963
5964             if (l_tmp != j) {
5965                 opj_event_msg(p_manager, EVT_WARNING,
5966                               "Cannot take in charge collections with indix shuffle\n");
5967                 return OPJ_TRUE;
5968             }
5969         }
5970
5971         opj_read_bytes(p_header_data, &l_nb_comps, 2);
5972         p_header_data += 2;
5973
5974         l_nb_bytes_by_comp = 1 + (l_nb_comps >> 15);
5975         l_nb_comps &= 0x7fff;
5976
5977         if (l_nb_comps != l_mcc_record->m_nb_comps) {
5978             opj_event_msg(p_manager, EVT_WARNING,
5979                           "Cannot take in charge collections without same number of indixes\n");
5980             return OPJ_TRUE;
5981         }
5982
5983         if (p_header_size < (l_nb_bytes_by_comp * l_mcc_record->m_nb_comps + 3)) {
5984             opj_event_msg(p_manager, EVT_ERROR, "Error reading MCC marker\n");
5985             return OPJ_FALSE;
5986         }
5987
5988         p_header_size -= (l_nb_bytes_by_comp * l_mcc_record->m_nb_comps + 3);
5989
5990         for (j = 0; j < l_mcc_record->m_nb_comps; ++j) {
5991             opj_read_bytes(p_header_data, &l_tmp,
5992                            l_nb_bytes_by_comp);      /* Wmccij Component offset*/
5993             p_header_data += l_nb_bytes_by_comp;
5994
5995             if (l_tmp != j) {
5996                 opj_event_msg(p_manager, EVT_WARNING,
5997                               "Cannot take in charge collections with indix shuffle\n");
5998                 return OPJ_TRUE;
5999             }
6000         }
6001
6002         opj_read_bytes(p_header_data, &l_tmp, 3); /* Wmccij Component offset*/
6003         p_header_data += 3;
6004
6005         l_mcc_record->m_is_irreversible = !((l_tmp >> 16) & 1);
6006         l_mcc_record->m_decorrelation_array = 00;
6007         l_mcc_record->m_offset_array = 00;
6008
6009         l_indix = l_tmp & 0xff;
6010         if (l_indix != 0) {
6011             l_mct_data = l_tcp->m_mct_records;
6012             for (j = 0; j < l_tcp->m_nb_mct_records; ++j) {
6013                 if (l_mct_data->m_index == l_indix) {
6014                     l_mcc_record->m_decorrelation_array = l_mct_data;
6015                     break;
6016                 }
6017                 ++l_mct_data;
6018             }
6019
6020             if (l_mcc_record->m_decorrelation_array == 00) {
6021                 opj_event_msg(p_manager, EVT_ERROR, "Error reading MCC marker\n");
6022                 return OPJ_FALSE;
6023             }
6024         }
6025
6026         l_indix = (l_tmp >> 8) & 0xff;
6027         if (l_indix != 0) {
6028             l_mct_data = l_tcp->m_mct_records;
6029             for (j = 0; j < l_tcp->m_nb_mct_records; ++j) {
6030                 if (l_mct_data->m_index == l_indix) {
6031                     l_mcc_record->m_offset_array = l_mct_data;
6032                     break;
6033                 }
6034                 ++l_mct_data;
6035             }
6036
6037             if (l_mcc_record->m_offset_array == 00) {
6038                 opj_event_msg(p_manager, EVT_ERROR, "Error reading MCC marker\n");
6039                 return OPJ_FALSE;
6040             }
6041         }
6042     }
6043
6044     if (p_header_size != 0) {
6045         opj_event_msg(p_manager, EVT_ERROR, "Error reading MCC marker\n");
6046         return OPJ_FALSE;
6047     }
6048
6049     if (l_new_mcc) {
6050         ++l_tcp->m_nb_mcc_records;
6051     }
6052
6053     return OPJ_TRUE;
6054 }
6055
6056 static OPJ_BOOL opj_j2k_write_mco(opj_j2k_t *p_j2k,
6057                                   struct opj_stream_private *p_stream,
6058                                   struct opj_event_mgr * p_manager
6059                                  )
6060 {
6061     OPJ_BYTE * l_current_data = 00;
6062     OPJ_UINT32 l_mco_size;
6063     opj_tcp_t * l_tcp = 00;
6064     opj_simple_mcc_decorrelation_data_t * l_mcc_record;
6065     OPJ_UINT32 i;
6066
6067     /* preconditions */
6068     assert(p_j2k != 00);
6069     assert(p_manager != 00);
6070     assert(p_stream != 00);
6071
6072     l_tcp = &(p_j2k->m_cp.tcps[p_j2k->m_current_tile_number]);
6073
6074     l_mco_size = 5 + l_tcp->m_nb_mcc_records;
6075     if (l_mco_size > p_j2k->m_specific_param.m_encoder.m_header_tile_data_size) {
6076
6077         OPJ_BYTE *new_header_tile_data = (OPJ_BYTE *) opj_realloc(
6078                                              p_j2k->m_specific_param.m_encoder.m_header_tile_data, l_mco_size);
6079         if (! new_header_tile_data) {
6080             opj_free(p_j2k->m_specific_param.m_encoder.m_header_tile_data);
6081             p_j2k->m_specific_param.m_encoder.m_header_tile_data = NULL;
6082             p_j2k->m_specific_param.m_encoder.m_header_tile_data_size = 0;
6083             opj_event_msg(p_manager, EVT_ERROR, "Not enough memory to write MCO marker\n");
6084             return OPJ_FALSE;
6085         }
6086         p_j2k->m_specific_param.m_encoder.m_header_tile_data = new_header_tile_data;
6087         p_j2k->m_specific_param.m_encoder.m_header_tile_data_size = l_mco_size;
6088     }
6089     l_current_data = p_j2k->m_specific_param.m_encoder.m_header_tile_data;
6090
6091
6092     opj_write_bytes(l_current_data, J2K_MS_MCO, 2);                 /* MCO */
6093     l_current_data += 2;
6094
6095     opj_write_bytes(l_current_data, l_mco_size - 2, 2);             /* Lmco */
6096     l_current_data += 2;
6097
6098     opj_write_bytes(l_current_data, l_tcp->m_nb_mcc_records,
6099                     1);    /* Nmco : only one transform stage*/
6100     ++l_current_data;
6101
6102     l_mcc_record = l_tcp->m_mcc_records;
6103     for (i = 0; i < l_tcp->m_nb_mcc_records; ++i) {
6104         opj_write_bytes(l_current_data, l_mcc_record->m_index,
6105                         1); /* Imco -> use the mcc indicated by 1*/
6106         ++l_current_data;
6107         ++l_mcc_record;
6108     }
6109
6110     if (opj_stream_write_data(p_stream,
6111                               p_j2k->m_specific_param.m_encoder.m_header_tile_data, l_mco_size,
6112                               p_manager) != l_mco_size) {
6113         return OPJ_FALSE;
6114     }
6115
6116     return OPJ_TRUE;
6117 }
6118
6119 /**
6120  * Reads a MCO marker (Multiple Component Transform Ordering)
6121  *
6122  * @param       p_header_data   the data contained in the MCO box.
6123  * @param       p_j2k                   the jpeg2000 codec.
6124  * @param       p_header_size   the size of the data contained in the MCO marker.
6125  * @param       p_manager               the user event manager.
6126 */
6127 static OPJ_BOOL opj_j2k_read_mco(opj_j2k_t *p_j2k,
6128                                  OPJ_BYTE * p_header_data,
6129                                  OPJ_UINT32 p_header_size,
6130                                  opj_event_mgr_t * p_manager
6131                                 )
6132 {
6133     OPJ_UINT32 l_tmp, i;
6134     OPJ_UINT32 l_nb_stages;
6135     opj_tcp_t * l_tcp;
6136     opj_tccp_t * l_tccp;
6137     opj_image_t * l_image;
6138
6139     /* preconditions */
6140     assert(p_header_data != 00);
6141     assert(p_j2k != 00);
6142     assert(p_manager != 00);
6143
6144     l_image = p_j2k->m_private_image;
6145     l_tcp = p_j2k->m_specific_param.m_decoder.m_state == J2K_STATE_TPH ?
6146             &p_j2k->m_cp.tcps[p_j2k->m_current_tile_number] :
6147             p_j2k->m_specific_param.m_decoder.m_default_tcp;
6148
6149     if (p_header_size < 1) {
6150         opj_event_msg(p_manager, EVT_ERROR, "Error reading MCO marker\n");
6151         return OPJ_FALSE;
6152     }
6153
6154     opj_read_bytes(p_header_data, &l_nb_stages,
6155                    1);                         /* Nmco : only one transform stage*/
6156     ++p_header_data;
6157
6158     if (l_nb_stages > 1) {
6159         opj_event_msg(p_manager, EVT_WARNING,
6160                       "Cannot take in charge multiple transformation stages.\n");
6161         return OPJ_TRUE;
6162     }
6163
6164     if (p_header_size != l_nb_stages + 1) {
6165         opj_event_msg(p_manager, EVT_WARNING, "Error reading MCO marker\n");
6166         return OPJ_FALSE;
6167     }
6168
6169     l_tccp = l_tcp->tccps;
6170
6171     for (i = 0; i < l_image->numcomps; ++i) {
6172         l_tccp->m_dc_level_shift = 0;
6173         ++l_tccp;
6174     }
6175
6176     if (l_tcp->m_mct_decoding_matrix) {
6177         opj_free(l_tcp->m_mct_decoding_matrix);
6178         l_tcp->m_mct_decoding_matrix = 00;
6179     }
6180
6181     for (i = 0; i < l_nb_stages; ++i) {
6182         opj_read_bytes(p_header_data, &l_tmp, 1);
6183         ++p_header_data;
6184
6185         if (! opj_j2k_add_mct(l_tcp, p_j2k->m_private_image, l_tmp)) {
6186             return OPJ_FALSE;
6187         }
6188     }
6189
6190     return OPJ_TRUE;
6191 }
6192
6193 static OPJ_BOOL opj_j2k_add_mct(opj_tcp_t * p_tcp, opj_image_t * p_image,
6194                                 OPJ_UINT32 p_index)
6195 {
6196     OPJ_UINT32 i;
6197     opj_simple_mcc_decorrelation_data_t * l_mcc_record;
6198     opj_mct_data_t * l_deco_array, * l_offset_array;
6199     OPJ_UINT32 l_data_size, l_mct_size, l_offset_size;
6200     OPJ_UINT32 l_nb_elem;
6201     OPJ_UINT32 * l_offset_data, * l_current_offset_data;
6202     opj_tccp_t * l_tccp;
6203
6204     /* preconditions */
6205     assert(p_tcp != 00);
6206
6207     l_mcc_record = p_tcp->m_mcc_records;
6208
6209     for (i = 0; i < p_tcp->m_nb_mcc_records; ++i) {
6210         if (l_mcc_record->m_index == p_index) {
6211             break;
6212         }
6213     }
6214
6215     if (i == p_tcp->m_nb_mcc_records) {
6216         /** element discarded **/
6217         return OPJ_TRUE;
6218     }
6219
6220     if (l_mcc_record->m_nb_comps != p_image->numcomps) {
6221         /** do not support number of comps != image */
6222         return OPJ_TRUE;
6223     }
6224
6225     l_deco_array = l_mcc_record->m_decorrelation_array;
6226
6227     if (l_deco_array) {
6228         l_data_size = MCT_ELEMENT_SIZE[l_deco_array->m_element_type] * p_image->numcomps
6229                       * p_image->numcomps;
6230         if (l_deco_array->m_data_size != l_data_size) {
6231             return OPJ_FALSE;
6232         }
6233
6234         l_nb_elem = p_image->numcomps * p_image->numcomps;
6235         l_mct_size = l_nb_elem * (OPJ_UINT32)sizeof(OPJ_FLOAT32);
6236         p_tcp->m_mct_decoding_matrix = (OPJ_FLOAT32*)opj_malloc(l_mct_size);
6237
6238         if (! p_tcp->m_mct_decoding_matrix) {
6239             return OPJ_FALSE;
6240         }
6241
6242         j2k_mct_read_functions_to_float[l_deco_array->m_element_type](
6243             l_deco_array->m_data, p_tcp->m_mct_decoding_matrix, l_nb_elem);
6244     }
6245
6246     l_offset_array = l_mcc_record->m_offset_array;
6247
6248     if (l_offset_array) {
6249         l_data_size = MCT_ELEMENT_SIZE[l_offset_array->m_element_type] *
6250                       p_image->numcomps;
6251         if (l_offset_array->m_data_size != l_data_size) {
6252             return OPJ_FALSE;
6253         }
6254
6255         l_nb_elem = p_image->numcomps;
6256         l_offset_size = l_nb_elem * (OPJ_UINT32)sizeof(OPJ_UINT32);
6257         l_offset_data = (OPJ_UINT32*)opj_malloc(l_offset_size);
6258
6259         if (! l_offset_data) {
6260             return OPJ_FALSE;
6261         }
6262
6263         j2k_mct_read_functions_to_int32[l_offset_array->m_element_type](
6264             l_offset_array->m_data, l_offset_data, l_nb_elem);
6265
6266         l_tccp = p_tcp->tccps;
6267         l_current_offset_data = l_offset_data;
6268
6269         for (i = 0; i < p_image->numcomps; ++i) {
6270             l_tccp->m_dc_level_shift = (OPJ_INT32) * (l_current_offset_data++);
6271             ++l_tccp;
6272         }
6273
6274         opj_free(l_offset_data);
6275     }
6276
6277     return OPJ_TRUE;
6278 }
6279
6280 static OPJ_BOOL opj_j2k_write_cbd(opj_j2k_t *p_j2k,
6281                                   struct opj_stream_private *p_stream,
6282                                   struct opj_event_mgr * p_manager)
6283 {
6284     OPJ_UINT32 i;
6285     OPJ_UINT32 l_cbd_size;
6286     OPJ_BYTE * l_current_data = 00;
6287     opj_image_t *l_image = 00;
6288     opj_image_comp_t * l_comp = 00;
6289
6290     /* preconditions */
6291     assert(p_j2k != 00);
6292     assert(p_manager != 00);
6293     assert(p_stream != 00);
6294
6295     l_image = p_j2k->m_private_image;
6296     l_cbd_size = 6 + p_j2k->m_private_image->numcomps;
6297
6298     if (l_cbd_size > p_j2k->m_specific_param.m_encoder.m_header_tile_data_size) {
6299         OPJ_BYTE *new_header_tile_data = (OPJ_BYTE *) opj_realloc(
6300                                              p_j2k->m_specific_param.m_encoder.m_header_tile_data, l_cbd_size);
6301         if (! new_header_tile_data) {
6302             opj_free(p_j2k->m_specific_param.m_encoder.m_header_tile_data);
6303             p_j2k->m_specific_param.m_encoder.m_header_tile_data = NULL;
6304             p_j2k->m_specific_param.m_encoder.m_header_tile_data_size = 0;
6305             opj_event_msg(p_manager, EVT_ERROR, "Not enough memory to write CBD marker\n");
6306             return OPJ_FALSE;
6307         }
6308         p_j2k->m_specific_param.m_encoder.m_header_tile_data = new_header_tile_data;
6309         p_j2k->m_specific_param.m_encoder.m_header_tile_data_size = l_cbd_size;
6310     }
6311
6312     l_current_data = p_j2k->m_specific_param.m_encoder.m_header_tile_data;
6313
6314     opj_write_bytes(l_current_data, J2K_MS_CBD, 2);                 /* CBD */
6315     l_current_data += 2;
6316
6317     opj_write_bytes(l_current_data, l_cbd_size - 2, 2);             /* L_CBD */
6318     l_current_data += 2;
6319
6320     opj_write_bytes(l_current_data, l_image->numcomps, 2);          /* Ncbd */
6321     l_current_data += 2;
6322
6323     l_comp = l_image->comps;
6324
6325     for (i = 0; i < l_image->numcomps; ++i) {
6326         opj_write_bytes(l_current_data, (l_comp->sgnd << 7) | (l_comp->prec - 1),
6327                         1);           /* Component bit depth */
6328         ++l_current_data;
6329
6330         ++l_comp;
6331     }
6332
6333     if (opj_stream_write_data(p_stream,
6334                               p_j2k->m_specific_param.m_encoder.m_header_tile_data, l_cbd_size,
6335                               p_manager) != l_cbd_size) {
6336         return OPJ_FALSE;
6337     }
6338
6339     return OPJ_TRUE;
6340 }
6341
6342 /**
6343  * Reads a CBD marker (Component bit depth definition)
6344  * @param       p_header_data   the data contained in the CBD box.
6345  * @param       p_j2k                   the jpeg2000 codec.
6346  * @param       p_header_size   the size of the data contained in the CBD marker.
6347  * @param       p_manager               the user event manager.
6348 */
6349 static OPJ_BOOL opj_j2k_read_cbd(opj_j2k_t *p_j2k,
6350                                  OPJ_BYTE * p_header_data,
6351                                  OPJ_UINT32 p_header_size,
6352                                  opj_event_mgr_t * p_manager
6353                                 )
6354 {
6355     OPJ_UINT32 l_nb_comp, l_num_comp;
6356     OPJ_UINT32 l_comp_def;
6357     OPJ_UINT32 i;
6358     opj_image_comp_t * l_comp = 00;
6359
6360     /* preconditions */
6361     assert(p_header_data != 00);
6362     assert(p_j2k != 00);
6363     assert(p_manager != 00);
6364
6365     l_num_comp = p_j2k->m_private_image->numcomps;
6366
6367     if (p_header_size != (p_j2k->m_private_image->numcomps + 2)) {
6368         opj_event_msg(p_manager, EVT_ERROR, "Crror reading CBD marker\n");
6369         return OPJ_FALSE;
6370     }
6371
6372     opj_read_bytes(p_header_data, &l_nb_comp,
6373                    2);                           /* Ncbd */
6374     p_header_data += 2;
6375
6376     if (l_nb_comp != l_num_comp) {
6377         opj_event_msg(p_manager, EVT_ERROR, "Crror reading CBD marker\n");
6378         return OPJ_FALSE;
6379     }
6380
6381     l_comp = p_j2k->m_private_image->comps;
6382     for (i = 0; i < l_num_comp; ++i) {
6383         opj_read_bytes(p_header_data, &l_comp_def,
6384                        1);                  /* Component bit depth */
6385         ++p_header_data;
6386         l_comp->sgnd = (l_comp_def >> 7) & 1;
6387         l_comp->prec = (l_comp_def & 0x7f) + 1;
6388
6389         if (l_comp->prec > 31) {
6390             opj_event_msg(p_manager, EVT_ERROR,
6391                           "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",
6392                           i, l_comp->prec);
6393             return OPJ_FALSE;
6394         }
6395         ++l_comp;
6396     }
6397
6398     return OPJ_TRUE;
6399 }
6400
6401 /* ----------------------------------------------------------------------- */
6402 /* J2K / JPT decoder interface                                             */
6403 /* ----------------------------------------------------------------------- */
6404
6405 void opj_j2k_setup_decoder(opj_j2k_t *j2k, opj_dparameters_t *parameters)
6406 {
6407     if (j2k && parameters) {
6408         j2k->m_cp.m_specific_param.m_dec.m_layer = parameters->cp_layer;
6409         j2k->m_cp.m_specific_param.m_dec.m_reduce = parameters->cp_reduce;
6410
6411         j2k->dump_state = (parameters->flags & OPJ_DPARAMETERS_DUMP_FLAG);
6412 #ifdef USE_JPWL
6413         j2k->m_cp.correct = parameters->jpwl_correct;
6414         j2k->m_cp.exp_comps = parameters->jpwl_exp_comps;
6415         j2k->m_cp.max_tiles = parameters->jpwl_max_tiles;
6416 #endif /* USE_JPWL */
6417     }
6418 }
6419
6420 OPJ_BOOL opj_j2k_set_threads(opj_j2k_t *j2k, OPJ_UINT32 num_threads)
6421 {
6422     /* Currently we pass the thread-pool to the tcd, so we cannot re-set it */
6423     /* afterwards */
6424     if (opj_has_thread_support() && j2k->m_tcd == NULL) {
6425         opj_thread_pool_destroy(j2k->m_tp);
6426         j2k->m_tp = NULL;
6427         if (num_threads <= (OPJ_UINT32)INT_MAX) {
6428             j2k->m_tp = opj_thread_pool_create((int)num_threads);
6429         }
6430         if (j2k->m_tp == NULL) {
6431             j2k->m_tp = opj_thread_pool_create(0);
6432             return OPJ_FALSE;
6433         }
6434         return OPJ_TRUE;
6435     }
6436     return OPJ_FALSE;
6437 }
6438
6439 static int opj_j2k_get_default_thread_count()
6440 {
6441     const char* num_threads_str = getenv("OPJ_NUM_THREADS");
6442     int num_cpus;
6443     int num_threads;
6444
6445     if (num_threads_str == NULL || !opj_has_thread_support()) {
6446         return 0;
6447     }
6448     num_cpus = opj_get_num_cpus();
6449     if (strcmp(num_threads_str, "ALL_CPUS") == 0) {
6450         return num_cpus;
6451     }
6452     if (num_cpus == 0) {
6453         num_cpus = 32;
6454     }
6455     num_threads = atoi(num_threads_str);
6456     if (num_threads < 0) {
6457         num_threads = 0;
6458     } else if (num_threads > 2 * num_cpus) {
6459         num_threads = 2 * num_cpus;
6460     }
6461     return num_threads;
6462 }
6463
6464 /* ----------------------------------------------------------------------- */
6465 /* J2K encoder interface                                                       */
6466 /* ----------------------------------------------------------------------- */
6467
6468 opj_j2k_t* opj_j2k_create_compress(void)
6469 {
6470     opj_j2k_t *l_j2k = (opj_j2k_t*) opj_calloc(1, sizeof(opj_j2k_t));
6471     if (!l_j2k) {
6472         return NULL;
6473     }
6474
6475
6476     l_j2k->m_is_decoder = 0;
6477     l_j2k->m_cp.m_is_decoder = 0;
6478
6479     l_j2k->m_specific_param.m_encoder.m_header_tile_data = (OPJ_BYTE *) opj_malloc(
6480                 OPJ_J2K_DEFAULT_HEADER_SIZE);
6481     if (! l_j2k->m_specific_param.m_encoder.m_header_tile_data) {
6482         opj_j2k_destroy(l_j2k);
6483         return NULL;
6484     }
6485
6486     l_j2k->m_specific_param.m_encoder.m_header_tile_data_size =
6487         OPJ_J2K_DEFAULT_HEADER_SIZE;
6488
6489     /* validation list creation*/
6490     l_j2k->m_validation_list = opj_procedure_list_create();
6491     if (! l_j2k->m_validation_list) {
6492         opj_j2k_destroy(l_j2k);
6493         return NULL;
6494     }
6495
6496     /* execution list creation*/
6497     l_j2k->m_procedure_list = opj_procedure_list_create();
6498     if (! l_j2k->m_procedure_list) {
6499         opj_j2k_destroy(l_j2k);
6500         return NULL;
6501     }
6502
6503     l_j2k->m_tp = opj_thread_pool_create(opj_j2k_get_default_thread_count());
6504     if (!l_j2k->m_tp) {
6505         l_j2k->m_tp = opj_thread_pool_create(0);
6506     }
6507     if (!l_j2k->m_tp) {
6508         opj_j2k_destroy(l_j2k);
6509         return NULL;
6510     }
6511
6512     return l_j2k;
6513 }
6514
6515 static int opj_j2k_initialise_4K_poc(opj_poc_t *POC, int numres)
6516 {
6517     POC[0].tile  = 1;
6518     POC[0].resno0  = 0;
6519     POC[0].compno0 = 0;
6520     POC[0].layno1  = 1;
6521     POC[0].resno1  = (OPJ_UINT32)(numres - 1);
6522     POC[0].compno1 = 3;
6523     POC[0].prg1 = OPJ_CPRL;
6524     POC[1].tile  = 1;
6525     POC[1].resno0  = (OPJ_UINT32)(numres - 1);
6526     POC[1].compno0 = 0;
6527     POC[1].layno1  = 1;
6528     POC[1].resno1  = (OPJ_UINT32)numres;
6529     POC[1].compno1 = 3;
6530     POC[1].prg1 = OPJ_CPRL;
6531     return 2;
6532 }
6533
6534 static void opj_j2k_set_cinema_parameters(opj_cparameters_t *parameters,
6535         opj_image_t *image, opj_event_mgr_t *p_manager)
6536 {
6537     /* Configure cinema parameters */
6538     int i;
6539
6540     /* No tiling */
6541     parameters->tile_size_on = OPJ_FALSE;
6542     parameters->cp_tdx = 1;
6543     parameters->cp_tdy = 1;
6544
6545     /* One tile part for each component */
6546     parameters->tp_flag = 'C';
6547     parameters->tp_on = 1;
6548
6549     /* Tile and Image shall be at (0,0) */
6550     parameters->cp_tx0 = 0;
6551     parameters->cp_ty0 = 0;
6552     parameters->image_offset_x0 = 0;
6553     parameters->image_offset_y0 = 0;
6554
6555     /* Codeblock size= 32*32 */
6556     parameters->cblockw_init = 32;
6557     parameters->cblockh_init = 32;
6558
6559     /* Codeblock style: no mode switch enabled */
6560     parameters->mode = 0;
6561
6562     /* No ROI */
6563     parameters->roi_compno = -1;
6564
6565     /* No subsampling */
6566     parameters->subsampling_dx = 1;
6567     parameters->subsampling_dy = 1;
6568
6569     /* 9-7 transform */
6570     parameters->irreversible = 1;
6571
6572     /* Number of layers */
6573     if (parameters->tcp_numlayers > 1) {
6574         opj_event_msg(p_manager, EVT_WARNING,
6575                       "JPEG 2000 Profile-3 and 4 (2k/4k dc profile) requires:\n"
6576                       "1 single quality layer"
6577                       "-> Number of layers forced to 1 (rather than %d)\n"
6578                       "-> Rate of the last layer (%3.1f) will be used",
6579                       parameters->tcp_numlayers,
6580                       parameters->tcp_rates[parameters->tcp_numlayers - 1]);
6581         parameters->tcp_rates[0] = parameters->tcp_rates[parameters->tcp_numlayers - 1];
6582         parameters->tcp_numlayers = 1;
6583     }
6584
6585     /* Resolution levels */
6586     switch (parameters->rsiz) {
6587     case OPJ_PROFILE_CINEMA_2K:
6588         if (parameters->numresolution > 6) {
6589             opj_event_msg(p_manager, EVT_WARNING,
6590                           "JPEG 2000 Profile-3 (2k dc profile) requires:\n"
6591                           "Number of decomposition levels <= 5\n"
6592                           "-> Number of decomposition levels forced to 5 (rather than %d)\n",
6593                           parameters->numresolution + 1);
6594             parameters->numresolution = 6;
6595         }
6596         break;
6597     case OPJ_PROFILE_CINEMA_4K:
6598         if (parameters->numresolution < 2) {
6599             opj_event_msg(p_manager, EVT_WARNING,
6600                           "JPEG 2000 Profile-4 (4k dc profile) requires:\n"
6601                           "Number of decomposition levels >= 1 && <= 6\n"
6602                           "-> Number of decomposition levels forced to 1 (rather than %d)\n",
6603                           parameters->numresolution + 1);
6604             parameters->numresolution = 1;
6605         } else if (parameters->numresolution > 7) {
6606             opj_event_msg(p_manager, EVT_WARNING,
6607                           "JPEG 2000 Profile-4 (4k dc profile) requires:\n"
6608                           "Number of decomposition levels >= 1 && <= 6\n"
6609                           "-> Number of decomposition levels forced to 6 (rather than %d)\n",
6610                           parameters->numresolution + 1);
6611             parameters->numresolution = 7;
6612         }
6613         break;
6614     default :
6615         break;
6616     }
6617
6618     /* Precincts */
6619     parameters->csty |= 0x01;
6620     if (parameters->numresolution == 1) {
6621         parameters->res_spec = 1;
6622         parameters->prcw_init[0] = 128;
6623         parameters->prch_init[0] = 128;
6624     } else {
6625         parameters->res_spec = parameters->numresolution - 1;
6626         for (i = 0; i < parameters->res_spec; i++) {
6627             parameters->prcw_init[i] = 256;
6628             parameters->prch_init[i] = 256;
6629         }
6630     }
6631
6632     /* The progression order shall be CPRL */
6633     parameters->prog_order = OPJ_CPRL;
6634
6635     /* Progression order changes for 4K, disallowed for 2K */
6636     if (parameters->rsiz == OPJ_PROFILE_CINEMA_4K) {
6637         parameters->numpocs = (OPJ_UINT32)opj_j2k_initialise_4K_poc(parameters->POC,
6638                               parameters->numresolution);
6639     } else {
6640         parameters->numpocs = 0;
6641     }
6642
6643     /* Limited bit-rate */
6644     parameters->cp_disto_alloc = 1;
6645     if (parameters->max_cs_size <= 0) {
6646         /* No rate has been introduced, 24 fps is assumed */
6647         parameters->max_cs_size = OPJ_CINEMA_24_CS;
6648         opj_event_msg(p_manager, EVT_WARNING,
6649                       "JPEG 2000 Profile-3 and 4 (2k/4k dc profile) requires:\n"
6650                       "Maximum 1302083 compressed bytes @ 24fps\n"
6651                       "As no rate has been given, this limit will be used.\n");
6652     } else if (parameters->max_cs_size > OPJ_CINEMA_24_CS) {
6653         opj_event_msg(p_manager, EVT_WARNING,
6654                       "JPEG 2000 Profile-3 and 4 (2k/4k dc profile) requires:\n"
6655                       "Maximum 1302083 compressed bytes @ 24fps\n"
6656                       "-> Specified rate exceeds this limit. Rate will be forced to 1302083 bytes.\n");
6657         parameters->max_cs_size = OPJ_CINEMA_24_CS;
6658     }
6659
6660     if (parameters->max_comp_size <= 0) {
6661         /* No rate has been introduced, 24 fps is assumed */
6662         parameters->max_comp_size = OPJ_CINEMA_24_COMP;
6663         opj_event_msg(p_manager, EVT_WARNING,
6664                       "JPEG 2000 Profile-3 and 4 (2k/4k dc profile) requires:\n"
6665                       "Maximum 1041666 compressed bytes @ 24fps\n"
6666                       "As no rate has been given, this limit will be used.\n");
6667     } else if (parameters->max_comp_size > OPJ_CINEMA_24_COMP) {
6668         opj_event_msg(p_manager, EVT_WARNING,
6669                       "JPEG 2000 Profile-3 and 4 (2k/4k dc profile) requires:\n"
6670                       "Maximum 1041666 compressed bytes @ 24fps\n"
6671                       "-> Specified rate exceeds this limit. Rate will be forced to 1041666 bytes.\n");
6672         parameters->max_comp_size = OPJ_CINEMA_24_COMP;
6673     }
6674
6675     parameters->tcp_rates[0] = (OPJ_FLOAT32)(image->numcomps * image->comps[0].w *
6676                                image->comps[0].h * image->comps[0].prec) /
6677                                (OPJ_FLOAT32)(((OPJ_UINT32)parameters->max_cs_size) * 8 * image->comps[0].dx *
6678                                        image->comps[0].dy);
6679
6680 }
6681
6682 static OPJ_BOOL opj_j2k_is_cinema_compliant(opj_image_t *image, OPJ_UINT16 rsiz,
6683         opj_event_mgr_t *p_manager)
6684 {
6685     OPJ_UINT32 i;
6686
6687     /* Number of components */
6688     if (image->numcomps != 3) {
6689         opj_event_msg(p_manager, EVT_WARNING,
6690                       "JPEG 2000 Profile-3 (2k dc profile) requires:\n"
6691                       "3 components"
6692                       "-> Number of components of input image (%d) is not compliant\n"
6693                       "-> Non-profile-3 codestream will be generated\n",
6694                       image->numcomps);
6695         return OPJ_FALSE;
6696     }
6697
6698     /* Bitdepth */
6699     for (i = 0; i < image->numcomps; i++) {
6700         if ((image->comps[i].bpp != 12) | (image->comps[i].sgnd)) {
6701             char signed_str[] = "signed";
6702             char unsigned_str[] = "unsigned";
6703             char *tmp_str = image->comps[i].sgnd ? signed_str : unsigned_str;
6704             opj_event_msg(p_manager, EVT_WARNING,
6705                           "JPEG 2000 Profile-3 (2k dc profile) requires:\n"
6706                           "Precision of each component shall be 12 bits unsigned"
6707                           "-> At least component %d of input image (%d bits, %s) is not compliant\n"
6708                           "-> Non-profile-3 codestream will be generated\n",
6709                           i, image->comps[i].bpp, tmp_str);
6710             return OPJ_FALSE;
6711         }
6712     }
6713
6714     /* Image size */
6715     switch (rsiz) {
6716     case OPJ_PROFILE_CINEMA_2K:
6717         if (((image->comps[0].w > 2048) | (image->comps[0].h > 1080))) {
6718             opj_event_msg(p_manager, EVT_WARNING,
6719                           "JPEG 2000 Profile-3 (2k dc profile) requires:\n"
6720                           "width <= 2048 and height <= 1080\n"
6721                           "-> Input image size %d x %d is not compliant\n"
6722                           "-> Non-profile-3 codestream will be generated\n",
6723                           image->comps[0].w, image->comps[0].h);
6724             return OPJ_FALSE;
6725         }
6726         break;
6727     case OPJ_PROFILE_CINEMA_4K:
6728         if (((image->comps[0].w > 4096) | (image->comps[0].h > 2160))) {
6729             opj_event_msg(p_manager, EVT_WARNING,
6730                           "JPEG 2000 Profile-4 (4k dc profile) requires:\n"
6731                           "width <= 4096 and height <= 2160\n"
6732                           "-> Image size %d x %d is not compliant\n"
6733                           "-> Non-profile-4 codestream will be generated\n",
6734                           image->comps[0].w, image->comps[0].h);
6735             return OPJ_FALSE;
6736         }
6737         break;
6738     default :
6739         break;
6740     }
6741
6742     return OPJ_TRUE;
6743 }
6744
6745 OPJ_BOOL opj_j2k_setup_encoder(opj_j2k_t *p_j2k,
6746                                opj_cparameters_t *parameters,
6747                                opj_image_t *image,
6748                                opj_event_mgr_t * p_manager)
6749 {
6750     OPJ_UINT32 i, j, tileno, numpocs_tile;
6751     opj_cp_t *cp = 00;
6752     OPJ_UINT32 cblkw, cblkh;
6753
6754     if (!p_j2k || !parameters || ! image) {
6755         return OPJ_FALSE;
6756     }
6757
6758     if ((parameters->numresolution <= 0) ||
6759             (parameters->numresolution > OPJ_J2K_MAXRLVLS)) {
6760         opj_event_msg(p_manager, EVT_ERROR,
6761                       "Invalid number of resolutions : %d not in range [1,%d]\n",
6762                       parameters->numresolution, OPJ_J2K_MAXRLVLS);
6763         return OPJ_FALSE;
6764     }
6765
6766     if (parameters->cblockw_init < 4 || parameters->cblockw_init > 1024) {
6767         opj_event_msg(p_manager, EVT_ERROR,
6768                       "Invalid value for cblockw_init: %d not a power of 2 in range [4,1024]\n",
6769                       parameters->cblockw_init);
6770         return OPJ_FALSE;
6771     }
6772     if (parameters->cblockh_init < 4 || parameters->cblockh_init > 1024) {
6773         opj_event_msg(p_manager, EVT_ERROR,
6774                       "Invalid value for cblockh_init: %d not a power of 2 not in range [4,1024]\n",
6775                       parameters->cblockh_init);
6776         return OPJ_FALSE;
6777     }
6778     if (parameters->cblockw_init * parameters->cblockh_init > 4096) {
6779         opj_event_msg(p_manager, EVT_ERROR,
6780                       "Invalid value for cblockw_init * cblockh_init: should be <= 4096\n");
6781         return OPJ_FALSE;
6782     }
6783     cblkw = (OPJ_UINT32)opj_int_floorlog2(parameters->cblockw_init);
6784     cblkh = (OPJ_UINT32)opj_int_floorlog2(parameters->cblockh_init);
6785     if (parameters->cblockw_init != (1 << cblkw)) {
6786         opj_event_msg(p_manager, EVT_ERROR,
6787                       "Invalid value for cblockw_init: %d not a power of 2 in range [4,1024]\n",
6788                       parameters->cblockw_init);
6789         return OPJ_FALSE;
6790     }
6791     if (parameters->cblockh_init != (1 << cblkh)) {
6792         opj_event_msg(p_manager, EVT_ERROR,
6793                       "Invalid value for cblockw_init: %d not a power of 2 in range [4,1024]\n",
6794                       parameters->cblockh_init);
6795         return OPJ_FALSE;
6796     }
6797
6798     /* keep a link to cp so that we can destroy it later in j2k_destroy_compress */
6799     cp = &(p_j2k->m_cp);
6800
6801     /* set default values for cp */
6802     cp->tw = 1;
6803     cp->th = 1;
6804
6805     /* FIXME ADE: to be removed once deprecated cp_cinema and cp_rsiz have been removed */
6806     if (parameters->rsiz ==
6807             OPJ_PROFILE_NONE) { /* consider deprecated fields only if RSIZ has not been set */
6808         OPJ_BOOL deprecated_used = OPJ_FALSE;
6809         switch (parameters->cp_cinema) {
6810         case OPJ_CINEMA2K_24:
6811             parameters->rsiz = OPJ_PROFILE_CINEMA_2K;
6812             parameters->max_cs_size = OPJ_CINEMA_24_CS;
6813             parameters->max_comp_size = OPJ_CINEMA_24_COMP;
6814             deprecated_used = OPJ_TRUE;
6815             break;
6816         case OPJ_CINEMA2K_48:
6817             parameters->rsiz = OPJ_PROFILE_CINEMA_2K;
6818             parameters->max_cs_size = OPJ_CINEMA_48_CS;
6819             parameters->max_comp_size = OPJ_CINEMA_48_COMP;
6820             deprecated_used = OPJ_TRUE;
6821             break;
6822         case OPJ_CINEMA4K_24:
6823             parameters->rsiz = OPJ_PROFILE_CINEMA_4K;
6824             parameters->max_cs_size = OPJ_CINEMA_24_CS;
6825             parameters->max_comp_size = OPJ_CINEMA_24_COMP;
6826             deprecated_used = OPJ_TRUE;
6827             break;
6828         case OPJ_OFF:
6829         default:
6830             break;
6831         }
6832         switch (parameters->cp_rsiz) {
6833         case OPJ_CINEMA2K:
6834             parameters->rsiz = OPJ_PROFILE_CINEMA_2K;
6835             deprecated_used = OPJ_TRUE;
6836             break;
6837         case OPJ_CINEMA4K:
6838             parameters->rsiz = OPJ_PROFILE_CINEMA_4K;
6839             deprecated_used = OPJ_TRUE;
6840             break;
6841         case OPJ_MCT:
6842             parameters->rsiz = OPJ_PROFILE_PART2 | OPJ_EXTENSION_MCT;
6843             deprecated_used = OPJ_TRUE;
6844         case OPJ_STD_RSIZ:
6845         default:
6846             break;
6847         }
6848         if (deprecated_used) {
6849             opj_event_msg(p_manager, EVT_WARNING,
6850                           "Deprecated fields cp_cinema or cp_rsiz are used\n"
6851                           "Please consider using only the rsiz field\n"
6852                           "See openjpeg.h documentation for more details\n");
6853         }
6854     }
6855
6856     /* If no explicit layers are provided, use lossless settings */
6857     if (parameters->tcp_numlayers == 0) {
6858         parameters->tcp_numlayers = 1;
6859         parameters->cp_disto_alloc = 1;
6860         parameters->tcp_rates[0] = 0;
6861     }
6862
6863     if (parameters->cp_disto_alloc) {
6864         /* Emit warnings if tcp_rates are not decreasing */
6865         for (i = 1; i < (OPJ_UINT32) parameters->tcp_numlayers; i++) {
6866             OPJ_FLOAT32 rate_i_corr = parameters->tcp_rates[i];
6867             OPJ_FLOAT32 rate_i_m_1_corr = parameters->tcp_rates[i - 1];
6868             if (rate_i_corr <= 1.0) {
6869                 rate_i_corr = 1.0;
6870             }
6871             if (rate_i_m_1_corr <= 1.0) {
6872                 rate_i_m_1_corr = 1.0;
6873             }
6874             if (rate_i_corr >= rate_i_m_1_corr) {
6875                 if (rate_i_corr != parameters->tcp_rates[i] &&
6876                         rate_i_m_1_corr != parameters->tcp_rates[i - 1]) {
6877                     opj_event_msg(p_manager, EVT_WARNING,
6878                                   "tcp_rates[%d]=%f (corrected as %f) should be strictly lesser "
6879                                   "than tcp_rates[%d]=%f (corrected as %f)\n",
6880                                   i, parameters->tcp_rates[i], rate_i_corr,
6881                                   i - 1, parameters->tcp_rates[i - 1], rate_i_m_1_corr);
6882                 } else if (rate_i_corr != parameters->tcp_rates[i]) {
6883                     opj_event_msg(p_manager, EVT_WARNING,
6884                                   "tcp_rates[%d]=%f (corrected as %f) should be strictly lesser "
6885                                   "than tcp_rates[%d]=%f\n",
6886                                   i, parameters->tcp_rates[i], rate_i_corr,
6887                                   i - 1, parameters->tcp_rates[i - 1]);
6888                 } else if (rate_i_m_1_corr != parameters->tcp_rates[i - 1]) {
6889                     opj_event_msg(p_manager, EVT_WARNING,
6890                                   "tcp_rates[%d]=%f should be strictly lesser "
6891                                   "than tcp_rates[%d]=%f (corrected as %f)\n",
6892                                   i, parameters->tcp_rates[i],
6893                                   i - 1, parameters->tcp_rates[i - 1], rate_i_m_1_corr);
6894                 } else {
6895                     opj_event_msg(p_manager, EVT_WARNING,
6896                                   "tcp_rates[%d]=%f should be strictly lesser "
6897                                   "than tcp_rates[%d]=%f\n",
6898                                   i, parameters->tcp_rates[i],
6899                                   i - 1, parameters->tcp_rates[i - 1]);
6900                 }
6901             }
6902         }
6903     } else if (parameters->cp_fixed_quality) {
6904         /* Emit warnings if tcp_distoratio are not increasing */
6905         for (i = 1; i < (OPJ_UINT32) parameters->tcp_numlayers; i++) {
6906             if (parameters->tcp_distoratio[i] < parameters->tcp_distoratio[i - 1] &&
6907                     !(i == (OPJ_UINT32)parameters->tcp_numlayers - 1 &&
6908                       parameters->tcp_distoratio[i] == 0)) {
6909                 opj_event_msg(p_manager, EVT_WARNING,
6910                               "tcp_distoratio[%d]=%f should be strictly greater "
6911                               "than tcp_distoratio[%d]=%f\n",
6912                               i, parameters->tcp_distoratio[i], i - 1,
6913                               parameters->tcp_distoratio[i - 1]);
6914             }
6915         }
6916     }
6917
6918     /* see if max_codestream_size does limit input rate */
6919     if (parameters->max_cs_size <= 0) {
6920         if (parameters->tcp_rates[parameters->tcp_numlayers - 1] > 0) {
6921             OPJ_FLOAT32 temp_size;
6922             temp_size = (OPJ_FLOAT32)(((double)image->numcomps * image->comps[0].w *
6923                                        image->comps[0].h * image->comps[0].prec) /
6924                                       ((double)parameters->tcp_rates[parameters->tcp_numlayers - 1] * 8 *
6925                                        image->comps[0].dx * image->comps[0].dy));
6926             if (temp_size > INT_MAX) {
6927                 parameters->max_cs_size = INT_MAX;
6928             } else {
6929                 parameters->max_cs_size = (int) floor(temp_size);
6930             }
6931         } else {
6932             parameters->max_cs_size = 0;
6933         }
6934     } else {
6935         OPJ_FLOAT32 temp_rate;
6936         OPJ_BOOL cap = OPJ_FALSE;
6937         temp_rate = (OPJ_FLOAT32)(((double)image->numcomps * image->comps[0].w *
6938                                    image->comps[0].h * image->comps[0].prec) /
6939                                   (((double)parameters->max_cs_size) * 8 * image->comps[0].dx *
6940                                    image->comps[0].dy));
6941         for (i = 0; i < (OPJ_UINT32) parameters->tcp_numlayers; i++) {
6942             if (parameters->tcp_rates[i] < temp_rate) {
6943                 parameters->tcp_rates[i] = temp_rate;
6944                 cap = OPJ_TRUE;
6945             }
6946         }
6947         if (cap) {
6948             opj_event_msg(p_manager, EVT_WARNING,
6949                           "The desired maximum codestream size has limited\n"
6950                           "at least one of the desired quality layers\n");
6951         }
6952     }
6953
6954     /* Manage profiles and applications and set RSIZ */
6955     /* set cinema parameters if required */
6956     if (OPJ_IS_CINEMA(parameters->rsiz)) {
6957         if ((parameters->rsiz == OPJ_PROFILE_CINEMA_S2K)
6958                 || (parameters->rsiz == OPJ_PROFILE_CINEMA_S4K)) {
6959             opj_event_msg(p_manager, EVT_WARNING,
6960                           "JPEG 2000 Scalable Digital Cinema profiles not yet supported\n");
6961             parameters->rsiz = OPJ_PROFILE_NONE;
6962         } else {
6963             opj_j2k_set_cinema_parameters(parameters, image, p_manager);
6964             if (!opj_j2k_is_cinema_compliant(image, parameters->rsiz, p_manager)) {
6965                 parameters->rsiz = OPJ_PROFILE_NONE;
6966             }
6967         }
6968     } else if (OPJ_IS_STORAGE(parameters->rsiz)) {
6969         opj_event_msg(p_manager, EVT_WARNING,
6970                       "JPEG 2000 Long Term Storage profile not yet supported\n");
6971         parameters->rsiz = OPJ_PROFILE_NONE;
6972     } else if (OPJ_IS_BROADCAST(parameters->rsiz)) {
6973         opj_event_msg(p_manager, EVT_WARNING,
6974                       "JPEG 2000 Broadcast profiles not yet supported\n");
6975         parameters->rsiz = OPJ_PROFILE_NONE;
6976     } else if (OPJ_IS_IMF(parameters->rsiz)) {
6977         opj_event_msg(p_manager, EVT_WARNING,
6978                       "JPEG 2000 IMF profiles not yet supported\n");
6979         parameters->rsiz = OPJ_PROFILE_NONE;
6980     } else if (OPJ_IS_PART2(parameters->rsiz)) {
6981         if (parameters->rsiz == ((OPJ_PROFILE_PART2) | (OPJ_EXTENSION_NONE))) {
6982             opj_event_msg(p_manager, EVT_WARNING,
6983                           "JPEG 2000 Part-2 profile defined\n"
6984                           "but no Part-2 extension enabled.\n"
6985                           "Profile set to NONE.\n");
6986             parameters->rsiz = OPJ_PROFILE_NONE;
6987         } else if (parameters->rsiz != ((OPJ_PROFILE_PART2) | (OPJ_EXTENSION_MCT))) {
6988             opj_event_msg(p_manager, EVT_WARNING,
6989                           "Unsupported Part-2 extension enabled\n"
6990                           "Profile set to NONE.\n");
6991             parameters->rsiz = OPJ_PROFILE_NONE;
6992         }
6993     }
6994
6995     /*
6996     copy user encoding parameters
6997     */
6998     cp->m_specific_param.m_enc.m_max_comp_size = (OPJ_UINT32)
6999             parameters->max_comp_size;
7000     cp->rsiz = parameters->rsiz;
7001     cp->m_specific_param.m_enc.m_disto_alloc = (OPJ_UINT32)
7002             parameters->cp_disto_alloc & 1u;
7003     cp->m_specific_param.m_enc.m_fixed_alloc = (OPJ_UINT32)
7004             parameters->cp_fixed_alloc & 1u;
7005     cp->m_specific_param.m_enc.m_fixed_quality = (OPJ_UINT32)
7006             parameters->cp_fixed_quality & 1u;
7007
7008     /* mod fixed_quality */
7009     if (parameters->cp_fixed_alloc && parameters->cp_matrice) {
7010         size_t array_size = (size_t)parameters->tcp_numlayers *
7011                             (size_t)parameters->numresolution * 3 * sizeof(OPJ_INT32);
7012         cp->m_specific_param.m_enc.m_matrice = (OPJ_INT32 *) opj_malloc(array_size);
7013         if (!cp->m_specific_param.m_enc.m_matrice) {
7014             opj_event_msg(p_manager, EVT_ERROR,
7015                           "Not enough memory to allocate copy of user encoding parameters matrix \n");
7016             return OPJ_FALSE;
7017         }
7018         memcpy(cp->m_specific_param.m_enc.m_matrice, parameters->cp_matrice,
7019                array_size);
7020     }
7021
7022     /* tiles */
7023     cp->tdx = (OPJ_UINT32)parameters->cp_tdx;
7024     cp->tdy = (OPJ_UINT32)parameters->cp_tdy;
7025
7026     /* tile offset */
7027     cp->tx0 = (OPJ_UINT32)parameters->cp_tx0;
7028     cp->ty0 = (OPJ_UINT32)parameters->cp_ty0;
7029
7030     /* comment string */
7031     if (parameters->cp_comment) {
7032         cp->comment = (char*)opj_malloc(strlen(parameters->cp_comment) + 1U);
7033         if (!cp->comment) {
7034             opj_event_msg(p_manager, EVT_ERROR,
7035                           "Not enough memory to allocate copy of comment string\n");
7036             return OPJ_FALSE;
7037         }
7038         strcpy(cp->comment, parameters->cp_comment);
7039     } else {
7040         /* Create default comment for codestream */
7041         const char comment[] = "Created by OpenJPEG version ";
7042         const size_t clen = strlen(comment);
7043         const char *version = opj_version();
7044
7045         /* UniPG>> */
7046 #ifdef USE_JPWL
7047         cp->comment = (char*)opj_malloc(clen + strlen(version) + 11);
7048         if (!cp->comment) {
7049             opj_event_msg(p_manager, EVT_ERROR,
7050                           "Not enough memory to allocate comment string\n");
7051             return OPJ_FALSE;
7052         }
7053         sprintf(cp->comment, "%s%s with JPWL", comment, version);
7054 #else
7055         cp->comment = (char*)opj_malloc(clen + strlen(version) + 1);
7056         if (!cp->comment) {
7057             opj_event_msg(p_manager, EVT_ERROR,
7058                           "Not enough memory to allocate comment string\n");
7059             return OPJ_FALSE;
7060         }
7061         sprintf(cp->comment, "%s%s", comment, version);
7062 #endif
7063         /* <<UniPG */
7064     }
7065
7066     /*
7067     calculate other encoding parameters
7068     */
7069
7070     if (parameters->tile_size_on) {
7071         cp->tw = (OPJ_UINT32)opj_int_ceildiv((OPJ_INT32)(image->x1 - cp->tx0),
7072                                              (OPJ_INT32)cp->tdx);
7073         cp->th = (OPJ_UINT32)opj_int_ceildiv((OPJ_INT32)(image->y1 - cp->ty0),
7074                                              (OPJ_INT32)cp->tdy);
7075     } else {
7076         cp->tdx = image->x1 - cp->tx0;
7077         cp->tdy = image->y1 - cp->ty0;
7078     }
7079
7080     if (parameters->tp_on) {
7081         cp->m_specific_param.m_enc.m_tp_flag = (OPJ_BYTE)parameters->tp_flag;
7082         cp->m_specific_param.m_enc.m_tp_on = 1;
7083     }
7084
7085 #ifdef USE_JPWL
7086     /*
7087     calculate JPWL encoding parameters
7088     */
7089
7090     if (parameters->jpwl_epc_on) {
7091         OPJ_INT32 i;
7092
7093         /* set JPWL on */
7094         cp->epc_on = OPJ_TRUE;
7095         cp->info_on = OPJ_FALSE; /* no informative technique */
7096
7097         /* set EPB on */
7098         if ((parameters->jpwl_hprot_MH > 0) || (parameters->jpwl_hprot_TPH[0] > 0)) {
7099             cp->epb_on = OPJ_TRUE;
7100
7101             cp->hprot_MH = parameters->jpwl_hprot_MH;
7102             for (i = 0; i < JPWL_MAX_NO_TILESPECS; i++) {
7103                 cp->hprot_TPH_tileno[i] = parameters->jpwl_hprot_TPH_tileno[i];
7104                 cp->hprot_TPH[i] = parameters->jpwl_hprot_TPH[i];
7105             }
7106             /* if tile specs are not specified, copy MH specs */
7107             if (cp->hprot_TPH[0] == -1) {
7108                 cp->hprot_TPH_tileno[0] = 0;
7109                 cp->hprot_TPH[0] = parameters->jpwl_hprot_MH;
7110             }
7111             for (i = 0; i < JPWL_MAX_NO_PACKSPECS; i++) {
7112                 cp->pprot_tileno[i] = parameters->jpwl_pprot_tileno[i];
7113                 cp->pprot_packno[i] = parameters->jpwl_pprot_packno[i];
7114                 cp->pprot[i] = parameters->jpwl_pprot[i];
7115             }
7116         }
7117
7118         /* set ESD writing */
7119         if ((parameters->jpwl_sens_size == 1) || (parameters->jpwl_sens_size == 2)) {
7120             cp->esd_on = OPJ_TRUE;
7121
7122             cp->sens_size = parameters->jpwl_sens_size;
7123             cp->sens_addr = parameters->jpwl_sens_addr;
7124             cp->sens_range = parameters->jpwl_sens_range;
7125
7126             cp->sens_MH = parameters->jpwl_sens_MH;
7127             for (i = 0; i < JPWL_MAX_NO_TILESPECS; i++) {
7128                 cp->sens_TPH_tileno[i] = parameters->jpwl_sens_TPH_tileno[i];
7129                 cp->sens_TPH[i] = parameters->jpwl_sens_TPH[i];
7130             }
7131         }
7132
7133         /* always set RED writing to false: we are at the encoder */
7134         cp->red_on = OPJ_FALSE;
7135
7136     } else {
7137         cp->epc_on = OPJ_FALSE;
7138     }
7139 #endif /* USE_JPWL */
7140
7141     /* initialize the mutiple tiles */
7142     /* ---------------------------- */
7143     cp->tcps = (opj_tcp_t*) opj_calloc(cp->tw * cp->th, sizeof(opj_tcp_t));
7144     if (!cp->tcps) {
7145         opj_event_msg(p_manager, EVT_ERROR,
7146                       "Not enough memory to allocate tile coding parameters\n");
7147         return OPJ_FALSE;
7148     }
7149     if (parameters->numpocs) {
7150         /* initialisation of POC */
7151         opj_j2k_check_poc_val(parameters->POC, parameters->numpocs,
7152                               (OPJ_UINT32)parameters->numresolution, image->numcomps,
7153                               (OPJ_UINT32)parameters->tcp_numlayers, p_manager);
7154         /* TODO MSD use the return value*/
7155     }
7156
7157     for (tileno = 0; tileno < cp->tw * cp->th; tileno++) {
7158         opj_tcp_t *tcp = &cp->tcps[tileno];
7159         tcp->numlayers = (OPJ_UINT32)parameters->tcp_numlayers;
7160
7161         for (j = 0; j < tcp->numlayers; j++) {
7162             if (OPJ_IS_CINEMA(cp->rsiz)) {
7163                 if (cp->m_specific_param.m_enc.m_fixed_quality) {
7164                     tcp->distoratio[j] = parameters->tcp_distoratio[j];
7165                 }
7166                 tcp->rates[j] = parameters->tcp_rates[j];
7167             } else {
7168                 if (cp->m_specific_param.m_enc.m_fixed_quality) {       /* add fixed_quality */
7169                     tcp->distoratio[j] = parameters->tcp_distoratio[j];
7170                 } else {
7171                     tcp->rates[j] = parameters->tcp_rates[j];
7172                 }
7173             }
7174             if (!cp->m_specific_param.m_enc.m_fixed_quality &&
7175                     tcp->rates[j] <= 1.0) {
7176                 tcp->rates[j] = 0.0;    /* force lossless */
7177             }
7178         }
7179
7180         tcp->csty = (OPJ_UINT32)parameters->csty;
7181         tcp->prg = parameters->prog_order;
7182         tcp->mct = (OPJ_UINT32)parameters->tcp_mct;
7183
7184         numpocs_tile = 0;
7185         tcp->POC = 0;
7186
7187         if (parameters->numpocs) {
7188             /* initialisation of POC */
7189             tcp->POC = 1;
7190             for (i = 0; i < parameters->numpocs; i++) {
7191                 if (tileno + 1 == parameters->POC[i].tile)  {
7192                     opj_poc_t *tcp_poc = &tcp->pocs[numpocs_tile];
7193
7194                     tcp_poc->resno0         = parameters->POC[numpocs_tile].resno0;
7195                     tcp_poc->compno0        = parameters->POC[numpocs_tile].compno0;
7196                     tcp_poc->layno1         = parameters->POC[numpocs_tile].layno1;
7197                     tcp_poc->resno1         = parameters->POC[numpocs_tile].resno1;
7198                     tcp_poc->compno1        = parameters->POC[numpocs_tile].compno1;
7199                     tcp_poc->prg1           = parameters->POC[numpocs_tile].prg1;
7200                     tcp_poc->tile           = parameters->POC[numpocs_tile].tile;
7201
7202                     numpocs_tile++;
7203                 }
7204             }
7205
7206             tcp->numpocs = numpocs_tile - 1 ;
7207         } else {
7208             tcp->numpocs = 0;
7209         }
7210
7211         tcp->tccps = (opj_tccp_t*) opj_calloc(image->numcomps, sizeof(opj_tccp_t));
7212         if (!tcp->tccps) {
7213             opj_event_msg(p_manager, EVT_ERROR,
7214                           "Not enough memory to allocate tile component coding parameters\n");
7215             return OPJ_FALSE;
7216         }
7217         if (parameters->mct_data) {
7218
7219             OPJ_UINT32 lMctSize = image->numcomps * image->numcomps * (OPJ_UINT32)sizeof(
7220                                       OPJ_FLOAT32);
7221             OPJ_FLOAT32 * lTmpBuf = (OPJ_FLOAT32*)opj_malloc(lMctSize);
7222             OPJ_INT32 * l_dc_shift = (OPJ_INT32 *)((OPJ_BYTE *) parameters->mct_data +
7223                                                    lMctSize);
7224
7225             if (!lTmpBuf) {
7226                 opj_event_msg(p_manager, EVT_ERROR,
7227                               "Not enough memory to allocate temp buffer\n");
7228                 return OPJ_FALSE;
7229             }
7230
7231             tcp->mct = 2;
7232             tcp->m_mct_coding_matrix = (OPJ_FLOAT32*)opj_malloc(lMctSize);
7233             if (! tcp->m_mct_coding_matrix) {
7234                 opj_free(lTmpBuf);
7235                 lTmpBuf = NULL;
7236                 opj_event_msg(p_manager, EVT_ERROR,
7237                               "Not enough memory to allocate encoder MCT coding matrix \n");
7238                 return OPJ_FALSE;
7239             }
7240             memcpy(tcp->m_mct_coding_matrix, parameters->mct_data, lMctSize);
7241             memcpy(lTmpBuf, parameters->mct_data, lMctSize);
7242
7243             tcp->m_mct_decoding_matrix = (OPJ_FLOAT32*)opj_malloc(lMctSize);
7244             if (! tcp->m_mct_decoding_matrix) {
7245                 opj_free(lTmpBuf);
7246                 lTmpBuf = NULL;
7247                 opj_event_msg(p_manager, EVT_ERROR,
7248                               "Not enough memory to allocate encoder MCT decoding matrix \n");
7249                 return OPJ_FALSE;
7250             }
7251             if (opj_matrix_inversion_f(lTmpBuf, (tcp->m_mct_decoding_matrix),
7252                                        image->numcomps) == OPJ_FALSE) {
7253                 opj_free(lTmpBuf);
7254                 lTmpBuf = NULL;
7255                 opj_event_msg(p_manager, EVT_ERROR,
7256                               "Failed to inverse encoder MCT decoding matrix \n");
7257                 return OPJ_FALSE;
7258             }
7259
7260             tcp->mct_norms = (OPJ_FLOAT64*)
7261                              opj_malloc(image->numcomps * sizeof(OPJ_FLOAT64));
7262             if (! tcp->mct_norms) {
7263                 opj_free(lTmpBuf);
7264                 lTmpBuf = NULL;
7265                 opj_event_msg(p_manager, EVT_ERROR,
7266                               "Not enough memory to allocate encoder MCT norms \n");
7267                 return OPJ_FALSE;
7268             }
7269             opj_calculate_norms(tcp->mct_norms, image->numcomps,
7270                                 tcp->m_mct_decoding_matrix);
7271             opj_free(lTmpBuf);
7272
7273             for (i = 0; i < image->numcomps; i++) {
7274                 opj_tccp_t *tccp = &tcp->tccps[i];
7275                 tccp->m_dc_level_shift = l_dc_shift[i];
7276             }
7277
7278             if (opj_j2k_setup_mct_encoding(tcp, image) == OPJ_FALSE) {
7279                 /* free will be handled by opj_j2k_destroy */
7280                 opj_event_msg(p_manager, EVT_ERROR, "Failed to setup j2k mct encoding\n");
7281                 return OPJ_FALSE;
7282             }
7283         } else {
7284             if (tcp->mct == 1 && image->numcomps >= 3) { /* RGB->YCC MCT is enabled */
7285                 if ((image->comps[0].dx != image->comps[1].dx) ||
7286                         (image->comps[0].dx != image->comps[2].dx) ||
7287                         (image->comps[0].dy != image->comps[1].dy) ||
7288                         (image->comps[0].dy != image->comps[2].dy)) {
7289                     opj_event_msg(p_manager, EVT_WARNING,
7290                                   "Cannot perform MCT on components with different sizes. Disabling MCT.\n");
7291                     tcp->mct = 0;
7292                 }
7293             }
7294             for (i = 0; i < image->numcomps; i++) {
7295                 opj_tccp_t *tccp = &tcp->tccps[i];
7296                 opj_image_comp_t * l_comp = &(image->comps[i]);
7297
7298                 if (! l_comp->sgnd) {
7299                     tccp->m_dc_level_shift = 1 << (l_comp->prec - 1);
7300                 }
7301             }
7302         }
7303
7304         for (i = 0; i < image->numcomps; i++) {
7305             opj_tccp_t *tccp = &tcp->tccps[i];
7306
7307             tccp->csty = parameters->csty &
7308                          0x01;   /* 0 => one precinct || 1 => custom precinct  */
7309             tccp->numresolutions = (OPJ_UINT32)parameters->numresolution;
7310             tccp->cblkw = (OPJ_UINT32)opj_int_floorlog2(parameters->cblockw_init);
7311             tccp->cblkh = (OPJ_UINT32)opj_int_floorlog2(parameters->cblockh_init);
7312             tccp->cblksty = (OPJ_UINT32)parameters->mode;
7313             tccp->qmfbid = parameters->irreversible ? 0 : 1;
7314             tccp->qntsty = parameters->irreversible ? J2K_CCP_QNTSTY_SEQNT :
7315                            J2K_CCP_QNTSTY_NOQNT;
7316             tccp->numgbits = 2;
7317
7318             if ((OPJ_INT32)i == parameters->roi_compno) {
7319                 tccp->roishift = parameters->roi_shift;
7320             } else {
7321                 tccp->roishift = 0;
7322             }
7323
7324             if (parameters->csty & J2K_CCP_CSTY_PRT) {
7325                 OPJ_INT32 p = 0, it_res;
7326                 assert(tccp->numresolutions > 0);
7327                 for (it_res = (OPJ_INT32)tccp->numresolutions - 1; it_res >= 0; it_res--) {
7328                     if (p < parameters->res_spec) {
7329
7330                         if (parameters->prcw_init[p] < 1) {
7331                             tccp->prcw[it_res] = 1;
7332                         } else {
7333                             tccp->prcw[it_res] = (OPJ_UINT32)opj_int_floorlog2(parameters->prcw_init[p]);
7334                         }
7335
7336                         if (parameters->prch_init[p] < 1) {
7337                             tccp->prch[it_res] = 1;
7338                         } else {
7339                             tccp->prch[it_res] = (OPJ_UINT32)opj_int_floorlog2(parameters->prch_init[p]);
7340                         }
7341
7342                     } else {
7343                         OPJ_INT32 res_spec = parameters->res_spec;
7344                         OPJ_INT32 size_prcw = 0;
7345                         OPJ_INT32 size_prch = 0;
7346
7347                         assert(res_spec > 0); /* issue 189 */
7348                         size_prcw = parameters->prcw_init[res_spec - 1] >> (p - (res_spec - 1));
7349                         size_prch = parameters->prch_init[res_spec - 1] >> (p - (res_spec - 1));
7350
7351
7352                         if (size_prcw < 1) {
7353                             tccp->prcw[it_res] = 1;
7354                         } else {
7355                             tccp->prcw[it_res] = (OPJ_UINT32)opj_int_floorlog2(size_prcw);
7356                         }
7357
7358                         if (size_prch < 1) {
7359                             tccp->prch[it_res] = 1;
7360                         } else {
7361                             tccp->prch[it_res] = (OPJ_UINT32)opj_int_floorlog2(size_prch);
7362                         }
7363                     }
7364                     p++;
7365                     /*printf("\nsize precinct for level %d : %d,%d\n", it_res,tccp->prcw[it_res], tccp->prch[it_res]); */
7366                 }       /*end for*/
7367             } else {
7368                 for (j = 0; j < tccp->numresolutions; j++) {
7369                     tccp->prcw[j] = 15;
7370                     tccp->prch[j] = 15;
7371                 }
7372             }
7373
7374             opj_dwt_calc_explicit_stepsizes(tccp, image->comps[i].prec);
7375         }
7376     }
7377
7378     if (parameters->mct_data) {
7379         opj_free(parameters->mct_data);
7380         parameters->mct_data = 00;
7381     }
7382     return OPJ_TRUE;
7383 }
7384
7385 static OPJ_BOOL opj_j2k_add_mhmarker(opj_codestream_index_t *cstr_index,
7386                                      OPJ_UINT32 type, OPJ_OFF_T pos, OPJ_UINT32 len)
7387 {
7388     assert(cstr_index != 00);
7389
7390     /* expand the list? */
7391     if ((cstr_index->marknum + 1) > cstr_index->maxmarknum) {
7392         opj_marker_info_t *new_marker;
7393         cstr_index->maxmarknum = (OPJ_UINT32)(100 + (OPJ_FLOAT32)
7394                                               cstr_index->maxmarknum);
7395         new_marker = (opj_marker_info_t *) opj_realloc(cstr_index->marker,
7396                      cstr_index->maxmarknum * sizeof(opj_marker_info_t));
7397         if (! new_marker) {
7398             opj_free(cstr_index->marker);
7399             cstr_index->marker = NULL;
7400             cstr_index->maxmarknum = 0;
7401             cstr_index->marknum = 0;
7402             /* opj_event_msg(p_manager, EVT_ERROR, "Not enough memory to add mh marker\n"); */
7403             return OPJ_FALSE;
7404         }
7405         cstr_index->marker = new_marker;
7406     }
7407
7408     /* add the marker */
7409     cstr_index->marker[cstr_index->marknum].type = (OPJ_UINT16)type;
7410     cstr_index->marker[cstr_index->marknum].pos = (OPJ_INT32)pos;
7411     cstr_index->marker[cstr_index->marknum].len = (OPJ_INT32)len;
7412     cstr_index->marknum++;
7413     return OPJ_TRUE;
7414 }
7415
7416 static OPJ_BOOL opj_j2k_add_tlmarker(OPJ_UINT32 tileno,
7417                                      opj_codestream_index_t *cstr_index, OPJ_UINT32 type, OPJ_OFF_T pos,
7418                                      OPJ_UINT32 len)
7419 {
7420     assert(cstr_index != 00);
7421     assert(cstr_index->tile_index != 00);
7422
7423     /* expand the list? */
7424     if ((cstr_index->tile_index[tileno].marknum + 1) >
7425             cstr_index->tile_index[tileno].maxmarknum) {
7426         opj_marker_info_t *new_marker;
7427         cstr_index->tile_index[tileno].maxmarknum = (OPJ_UINT32)(100 +
7428                 (OPJ_FLOAT32) cstr_index->tile_index[tileno].maxmarknum);
7429         new_marker = (opj_marker_info_t *) opj_realloc(
7430                          cstr_index->tile_index[tileno].marker,
7431                          cstr_index->tile_index[tileno].maxmarknum * sizeof(opj_marker_info_t));
7432         if (! new_marker) {
7433             opj_free(cstr_index->tile_index[tileno].marker);
7434             cstr_index->tile_index[tileno].marker = NULL;
7435             cstr_index->tile_index[tileno].maxmarknum = 0;
7436             cstr_index->tile_index[tileno].marknum = 0;
7437             /* opj_event_msg(p_manager, EVT_ERROR, "Not enough memory to add tl marker\n"); */
7438             return OPJ_FALSE;
7439         }
7440         cstr_index->tile_index[tileno].marker = new_marker;
7441     }
7442
7443     /* add the marker */
7444     cstr_index->tile_index[tileno].marker[cstr_index->tile_index[tileno].marknum].type
7445         = (OPJ_UINT16)type;
7446     cstr_index->tile_index[tileno].marker[cstr_index->tile_index[tileno].marknum].pos
7447         = (OPJ_INT32)pos;
7448     cstr_index->tile_index[tileno].marker[cstr_index->tile_index[tileno].marknum].len
7449         = (OPJ_INT32)len;
7450     cstr_index->tile_index[tileno].marknum++;
7451
7452     if (type == J2K_MS_SOT) {
7453         OPJ_UINT32 l_current_tile_part = cstr_index->tile_index[tileno].current_tpsno;
7454
7455         if (cstr_index->tile_index[tileno].tp_index) {
7456             cstr_index->tile_index[tileno].tp_index[l_current_tile_part].start_pos = pos;
7457         }
7458
7459     }
7460     return OPJ_TRUE;
7461 }
7462
7463 /*
7464  * -----------------------------------------------------------------------
7465  * -----------------------------------------------------------------------
7466  * -----------------------------------------------------------------------
7467  */
7468
7469 OPJ_BOOL opj_j2k_end_decompress(opj_j2k_t *p_j2k,
7470                                 opj_stream_private_t *p_stream,
7471                                 opj_event_mgr_t * p_manager
7472                                )
7473 {
7474     (void)p_j2k;
7475     (void)p_stream;
7476     (void)p_manager;
7477     return OPJ_TRUE;
7478 }
7479
7480 OPJ_BOOL opj_j2k_read_header(opj_stream_private_t *p_stream,
7481                              opj_j2k_t* p_j2k,
7482                              opj_image_t** p_image,
7483                              opj_event_mgr_t* p_manager)
7484 {
7485     /* preconditions */
7486     assert(p_j2k != 00);
7487     assert(p_stream != 00);
7488     assert(p_manager != 00);
7489
7490     /* create an empty image header */
7491     p_j2k->m_private_image = opj_image_create0();
7492     if (! p_j2k->m_private_image) {
7493         return OPJ_FALSE;
7494     }
7495
7496     /* customization of the validation */
7497     if (! opj_j2k_setup_decoding_validation(p_j2k, p_manager)) {
7498         opj_image_destroy(p_j2k->m_private_image);
7499         p_j2k->m_private_image = NULL;
7500         return OPJ_FALSE;
7501     }
7502
7503     /* validation of the parameters codec */
7504     if (! opj_j2k_exec(p_j2k, p_j2k->m_validation_list, p_stream, p_manager)) {
7505         opj_image_destroy(p_j2k->m_private_image);
7506         p_j2k->m_private_image = NULL;
7507         return OPJ_FALSE;
7508     }
7509
7510     /* customization of the encoding */
7511     if (! opj_j2k_setup_header_reading(p_j2k, p_manager)) {
7512         opj_image_destroy(p_j2k->m_private_image);
7513         p_j2k->m_private_image = NULL;
7514         return OPJ_FALSE;
7515     }
7516
7517     /* read header */
7518     if (! opj_j2k_exec(p_j2k, p_j2k->m_procedure_list, p_stream, p_manager)) {
7519         opj_image_destroy(p_j2k->m_private_image);
7520         p_j2k->m_private_image = NULL;
7521         return OPJ_FALSE;
7522     }
7523
7524     *p_image = opj_image_create0();
7525     if (!(*p_image)) {
7526         return OPJ_FALSE;
7527     }
7528
7529     /* Copy codestream image information to the output image */
7530     opj_copy_image_header(p_j2k->m_private_image, *p_image);
7531
7532     /*Allocate and initialize some elements of codestrem index*/
7533     if (!opj_j2k_allocate_tile_element_cstr_index(p_j2k)) {
7534         return OPJ_FALSE;
7535     }
7536
7537     return OPJ_TRUE;
7538 }
7539
7540 static OPJ_BOOL opj_j2k_setup_header_reading(opj_j2k_t *p_j2k,
7541         opj_event_mgr_t * p_manager)
7542 {
7543     /* preconditions*/
7544     assert(p_j2k != 00);
7545     assert(p_manager != 00);
7546
7547     if (! opj_procedure_list_add_procedure(p_j2k->m_procedure_list,
7548                                            (opj_procedure)opj_j2k_read_header_procedure, p_manager)) {
7549         return OPJ_FALSE;
7550     }
7551
7552     /* DEVELOPER CORNER, add your custom procedures */
7553     if (! opj_procedure_list_add_procedure(p_j2k->m_procedure_list,
7554                                            (opj_procedure)opj_j2k_copy_default_tcp_and_create_tcd, p_manager))  {
7555         return OPJ_FALSE;
7556     }
7557
7558     return OPJ_TRUE;
7559 }
7560
7561 static OPJ_BOOL opj_j2k_setup_decoding_validation(opj_j2k_t *p_j2k,
7562         opj_event_mgr_t * p_manager)
7563 {
7564     /* preconditions*/
7565     assert(p_j2k != 00);
7566     assert(p_manager != 00);
7567
7568     if (! opj_procedure_list_add_procedure(p_j2k->m_validation_list,
7569                                            (opj_procedure)opj_j2k_build_decoder, p_manager)) {
7570         return OPJ_FALSE;
7571     }
7572     if (! opj_procedure_list_add_procedure(p_j2k->m_validation_list,
7573                                            (opj_procedure)opj_j2k_decoding_validation, p_manager)) {
7574         return OPJ_FALSE;
7575     }
7576
7577     /* DEVELOPER CORNER, add your custom validation procedure */
7578     return OPJ_TRUE;
7579 }
7580
7581 static OPJ_BOOL opj_j2k_mct_validation(opj_j2k_t * p_j2k,
7582                                        opj_stream_private_t *p_stream,
7583                                        opj_event_mgr_t * p_manager)
7584 {
7585     OPJ_BOOL l_is_valid = OPJ_TRUE;
7586     OPJ_UINT32 i, j;
7587
7588     /* preconditions */
7589     assert(p_j2k != 00);
7590     assert(p_stream != 00);
7591     assert(p_manager != 00);
7592
7593     OPJ_UNUSED(p_stream);
7594     OPJ_UNUSED(p_manager);
7595
7596     if ((p_j2k->m_cp.rsiz & 0x8200) == 0x8200) {
7597         OPJ_UINT32 l_nb_tiles = p_j2k->m_cp.th * p_j2k->m_cp.tw;
7598         opj_tcp_t * l_tcp = p_j2k->m_cp.tcps;
7599
7600         for (i = 0; i < l_nb_tiles; ++i) {
7601             if (l_tcp->mct == 2) {
7602                 opj_tccp_t * l_tccp = l_tcp->tccps;
7603                 l_is_valid &= (l_tcp->m_mct_coding_matrix != 00);
7604
7605                 for (j = 0; j < p_j2k->m_private_image->numcomps; ++j) {
7606                     l_is_valid &= !(l_tccp->qmfbid & 1);
7607                     ++l_tccp;
7608                 }
7609             }
7610             ++l_tcp;
7611         }
7612     }
7613
7614     return l_is_valid;
7615 }
7616
7617 OPJ_BOOL opj_j2k_setup_mct_encoding(opj_tcp_t * p_tcp, opj_image_t * p_image)
7618 {
7619     OPJ_UINT32 i;
7620     OPJ_UINT32 l_indix = 1;
7621     opj_mct_data_t * l_mct_deco_data = 00, * l_mct_offset_data = 00;
7622     opj_simple_mcc_decorrelation_data_t * l_mcc_data;
7623     OPJ_UINT32 l_mct_size, l_nb_elem;
7624     OPJ_FLOAT32 * l_data, * l_current_data;
7625     opj_tccp_t * l_tccp;
7626
7627     /* preconditions */
7628     assert(p_tcp != 00);
7629
7630     if (p_tcp->mct != 2) {
7631         return OPJ_TRUE;
7632     }
7633
7634     if (p_tcp->m_mct_decoding_matrix) {
7635         if (p_tcp->m_nb_mct_records == p_tcp->m_nb_max_mct_records) {
7636             opj_mct_data_t *new_mct_records;
7637             p_tcp->m_nb_max_mct_records += OPJ_J2K_MCT_DEFAULT_NB_RECORDS;
7638
7639             new_mct_records = (opj_mct_data_t *) opj_realloc(p_tcp->m_mct_records,
7640                               p_tcp->m_nb_max_mct_records * sizeof(opj_mct_data_t));
7641             if (! new_mct_records) {
7642                 opj_free(p_tcp->m_mct_records);
7643                 p_tcp->m_mct_records = NULL;
7644                 p_tcp->m_nb_max_mct_records = 0;
7645                 p_tcp->m_nb_mct_records = 0;
7646                 /* opj_event_msg(p_manager, EVT_ERROR, "Not enough memory to setup mct encoding\n"); */
7647                 return OPJ_FALSE;
7648             }
7649             p_tcp->m_mct_records = new_mct_records;
7650             l_mct_deco_data = p_tcp->m_mct_records + p_tcp->m_nb_mct_records;
7651
7652             memset(l_mct_deco_data, 0,
7653                    (p_tcp->m_nb_max_mct_records - p_tcp->m_nb_mct_records) * sizeof(
7654                        opj_mct_data_t));
7655         }
7656         l_mct_deco_data = p_tcp->m_mct_records + p_tcp->m_nb_mct_records;
7657
7658         if (l_mct_deco_data->m_data) {
7659             opj_free(l_mct_deco_data->m_data);
7660             l_mct_deco_data->m_data = 00;
7661         }
7662
7663         l_mct_deco_data->m_index = l_indix++;
7664         l_mct_deco_data->m_array_type = MCT_TYPE_DECORRELATION;
7665         l_mct_deco_data->m_element_type = MCT_TYPE_FLOAT;
7666         l_nb_elem = p_image->numcomps * p_image->numcomps;
7667         l_mct_size = l_nb_elem * MCT_ELEMENT_SIZE[l_mct_deco_data->m_element_type];
7668         l_mct_deco_data->m_data = (OPJ_BYTE*)opj_malloc(l_mct_size);
7669
7670         if (! l_mct_deco_data->m_data) {
7671             return OPJ_FALSE;
7672         }
7673
7674         j2k_mct_write_functions_from_float[l_mct_deco_data->m_element_type](
7675             p_tcp->m_mct_decoding_matrix, l_mct_deco_data->m_data, l_nb_elem);
7676
7677         l_mct_deco_data->m_data_size = l_mct_size;
7678         ++p_tcp->m_nb_mct_records;
7679     }
7680
7681     if (p_tcp->m_nb_mct_records == p_tcp->m_nb_max_mct_records) {
7682         opj_mct_data_t *new_mct_records;
7683         p_tcp->m_nb_max_mct_records += OPJ_J2K_MCT_DEFAULT_NB_RECORDS;
7684         new_mct_records = (opj_mct_data_t *) opj_realloc(p_tcp->m_mct_records,
7685                           p_tcp->m_nb_max_mct_records * sizeof(opj_mct_data_t));
7686         if (! new_mct_records) {
7687             opj_free(p_tcp->m_mct_records);
7688             p_tcp->m_mct_records = NULL;
7689             p_tcp->m_nb_max_mct_records = 0;
7690             p_tcp->m_nb_mct_records = 0;
7691             /* opj_event_msg(p_manager, EVT_ERROR, "Not enough memory to setup mct encoding\n"); */
7692             return OPJ_FALSE;
7693         }
7694         p_tcp->m_mct_records = new_mct_records;
7695         l_mct_offset_data = p_tcp->m_mct_records + p_tcp->m_nb_mct_records;
7696
7697         memset(l_mct_offset_data, 0,
7698                (p_tcp->m_nb_max_mct_records - p_tcp->m_nb_mct_records) * sizeof(
7699                    opj_mct_data_t));
7700
7701         if (l_mct_deco_data) {
7702             l_mct_deco_data = l_mct_offset_data - 1;
7703         }
7704     }
7705
7706     l_mct_offset_data = p_tcp->m_mct_records + p_tcp->m_nb_mct_records;
7707
7708     if (l_mct_offset_data->m_data) {
7709         opj_free(l_mct_offset_data->m_data);
7710         l_mct_offset_data->m_data = 00;
7711     }
7712
7713     l_mct_offset_data->m_index = l_indix++;
7714     l_mct_offset_data->m_array_type = MCT_TYPE_OFFSET;
7715     l_mct_offset_data->m_element_type = MCT_TYPE_FLOAT;
7716     l_nb_elem = p_image->numcomps;
7717     l_mct_size = l_nb_elem * MCT_ELEMENT_SIZE[l_mct_offset_data->m_element_type];
7718     l_mct_offset_data->m_data = (OPJ_BYTE*)opj_malloc(l_mct_size);
7719
7720     if (! l_mct_offset_data->m_data) {
7721         return OPJ_FALSE;
7722     }
7723
7724     l_data = (OPJ_FLOAT32*)opj_malloc(l_nb_elem * sizeof(OPJ_FLOAT32));
7725     if (! l_data) {
7726         opj_free(l_mct_offset_data->m_data);
7727         l_mct_offset_data->m_data = 00;
7728         return OPJ_FALSE;
7729     }
7730
7731     l_tccp = p_tcp->tccps;
7732     l_current_data = l_data;
7733
7734     for (i = 0; i < l_nb_elem; ++i) {
7735         *(l_current_data++) = (OPJ_FLOAT32)(l_tccp->m_dc_level_shift);
7736         ++l_tccp;
7737     }
7738
7739     j2k_mct_write_functions_from_float[l_mct_offset_data->m_element_type](l_data,
7740             l_mct_offset_data->m_data, l_nb_elem);
7741
7742     opj_free(l_data);
7743
7744     l_mct_offset_data->m_data_size = l_mct_size;
7745
7746     ++p_tcp->m_nb_mct_records;
7747
7748     if (p_tcp->m_nb_mcc_records == p_tcp->m_nb_max_mcc_records) {
7749         opj_simple_mcc_decorrelation_data_t *new_mcc_records;
7750         p_tcp->m_nb_max_mcc_records += OPJ_J2K_MCT_DEFAULT_NB_RECORDS;
7751         new_mcc_records = (opj_simple_mcc_decorrelation_data_t *) opj_realloc(
7752                               p_tcp->m_mcc_records, p_tcp->m_nb_max_mcc_records * sizeof(
7753                                   opj_simple_mcc_decorrelation_data_t));
7754         if (! new_mcc_records) {
7755             opj_free(p_tcp->m_mcc_records);
7756             p_tcp->m_mcc_records = NULL;
7757             p_tcp->m_nb_max_mcc_records = 0;
7758             p_tcp->m_nb_mcc_records = 0;
7759             /* opj_event_msg(p_manager, EVT_ERROR, "Not enough memory to setup mct encoding\n"); */
7760             return OPJ_FALSE;
7761         }
7762         p_tcp->m_mcc_records = new_mcc_records;
7763         l_mcc_data = p_tcp->m_mcc_records + p_tcp->m_nb_mcc_records;
7764         memset(l_mcc_data, 0, (p_tcp->m_nb_max_mcc_records - p_tcp->m_nb_mcc_records) *
7765                sizeof(opj_simple_mcc_decorrelation_data_t));
7766
7767     }
7768
7769     l_mcc_data = p_tcp->m_mcc_records + p_tcp->m_nb_mcc_records;
7770     l_mcc_data->m_decorrelation_array = l_mct_deco_data;
7771     l_mcc_data->m_is_irreversible = 1;
7772     l_mcc_data->m_nb_comps = p_image->numcomps;
7773     l_mcc_data->m_index = l_indix++;
7774     l_mcc_data->m_offset_array = l_mct_offset_data;
7775     ++p_tcp->m_nb_mcc_records;
7776
7777     return OPJ_TRUE;
7778 }
7779
7780 static OPJ_BOOL opj_j2k_build_decoder(opj_j2k_t * p_j2k,
7781                                       opj_stream_private_t *p_stream,
7782                                       opj_event_mgr_t * p_manager)
7783 {
7784     /* add here initialization of cp
7785        copy paste of setup_decoder */
7786     (void)p_j2k;
7787     (void)p_stream;
7788     (void)p_manager;
7789     return OPJ_TRUE;
7790 }
7791
7792 static OPJ_BOOL opj_j2k_build_encoder(opj_j2k_t * p_j2k,
7793                                       opj_stream_private_t *p_stream,
7794                                       opj_event_mgr_t * p_manager)
7795 {
7796     /* add here initialization of cp
7797        copy paste of setup_encoder */
7798     (void)p_j2k;
7799     (void)p_stream;
7800     (void)p_manager;
7801     return OPJ_TRUE;
7802 }
7803
7804 static OPJ_BOOL opj_j2k_encoding_validation(opj_j2k_t * p_j2k,
7805         opj_stream_private_t *p_stream,
7806         opj_event_mgr_t * p_manager)
7807 {
7808     OPJ_BOOL l_is_valid = OPJ_TRUE;
7809
7810     /* preconditions */
7811     assert(p_j2k != 00);
7812     assert(p_stream != 00);
7813     assert(p_manager != 00);
7814
7815     OPJ_UNUSED(p_stream);
7816
7817     /* STATE checking */
7818     /* make sure the state is at 0 */
7819     l_is_valid &= (p_j2k->m_specific_param.m_decoder.m_state == J2K_STATE_NONE);
7820
7821     /* POINTER validation */
7822     /* make sure a p_j2k codec is present */
7823     l_is_valid &= (p_j2k->m_procedure_list != 00);
7824     /* make sure a validation list is present */
7825     l_is_valid &= (p_j2k->m_validation_list != 00);
7826
7827     /* ISO 15444-1:2004 states between 1 & 33 (0 -> 32) */
7828     /* 33 (32) would always fail the check below (if a cast to 64bits was done) */
7829     /* FIXME Shall we change OPJ_J2K_MAXRLVLS to 32 ? */
7830     if ((p_j2k->m_cp.tcps->tccps->numresolutions <= 0) ||
7831             (p_j2k->m_cp.tcps->tccps->numresolutions > 32)) {
7832         opj_event_msg(p_manager, EVT_ERROR,
7833                       "Number of resolutions is too high in comparison to the size of tiles\n");
7834         return OPJ_FALSE;
7835     }
7836
7837     if ((p_j2k->m_cp.tdx) < (OPJ_UINT32)(1 <<
7838                                          (p_j2k->m_cp.tcps->tccps->numresolutions - 1U))) {
7839         opj_event_msg(p_manager, EVT_ERROR,
7840                       "Number of resolutions is too high in comparison to the size of tiles\n");
7841         return OPJ_FALSE;
7842     }
7843
7844     if ((p_j2k->m_cp.tdy) < (OPJ_UINT32)(1 <<
7845                                          (p_j2k->m_cp.tcps->tccps->numresolutions - 1U))) {
7846         opj_event_msg(p_manager, EVT_ERROR,
7847                       "Number of resolutions is too high in comparison to the size of tiles\n");
7848         return OPJ_FALSE;
7849     }
7850
7851     /* PARAMETER VALIDATION */
7852     return l_is_valid;
7853 }
7854
7855 static OPJ_BOOL opj_j2k_decoding_validation(opj_j2k_t *p_j2k,
7856         opj_stream_private_t *p_stream,
7857         opj_event_mgr_t * p_manager
7858                                            )
7859 {
7860     OPJ_BOOL l_is_valid = OPJ_TRUE;
7861
7862     /* preconditions*/
7863     assert(p_j2k != 00);
7864     assert(p_stream != 00);
7865     assert(p_manager != 00);
7866
7867     OPJ_UNUSED(p_stream);
7868     OPJ_UNUSED(p_manager);
7869
7870     /* STATE checking */
7871     /* make sure the state is at 0 */
7872 #ifdef TODO_MSD
7873     l_is_valid &= (p_j2k->m_specific_param.m_decoder.m_state == J2K_DEC_STATE_NONE);
7874 #endif
7875     l_is_valid &= (p_j2k->m_specific_param.m_decoder.m_state == 0x0000);
7876
7877     /* POINTER validation */
7878     /* make sure a p_j2k codec is present */
7879     /* make sure a procedure list is present */
7880     l_is_valid &= (p_j2k->m_procedure_list != 00);
7881     /* make sure a validation list is present */
7882     l_is_valid &= (p_j2k->m_validation_list != 00);
7883
7884     /* PARAMETER VALIDATION */
7885     return l_is_valid;
7886 }
7887
7888 static OPJ_BOOL opj_j2k_read_header_procedure(opj_j2k_t *p_j2k,
7889         opj_stream_private_t *p_stream,
7890         opj_event_mgr_t * p_manager)
7891 {
7892     OPJ_UINT32 l_current_marker;
7893     OPJ_UINT32 l_marker_size;
7894     const opj_dec_memory_marker_handler_t * l_marker_handler = 00;
7895     OPJ_BOOL l_has_siz = 0;
7896     OPJ_BOOL l_has_cod = 0;
7897     OPJ_BOOL l_has_qcd = 0;
7898
7899     /* preconditions */
7900     assert(p_stream != 00);
7901     assert(p_j2k != 00);
7902     assert(p_manager != 00);
7903
7904     /*  We enter in the main header */
7905     p_j2k->m_specific_param.m_decoder.m_state = J2K_STATE_MHSOC;
7906
7907     /* Try to read the SOC marker, the codestream must begin with SOC marker */
7908     if (! opj_j2k_read_soc(p_j2k, p_stream, p_manager)) {
7909         opj_event_msg(p_manager, EVT_ERROR, "Expected a SOC marker \n");
7910         return OPJ_FALSE;
7911     }
7912
7913     /* Try to read 2 bytes (the next marker ID) from stream and copy them into the buffer */
7914     if (opj_stream_read_data(p_stream,
7915                              p_j2k->m_specific_param.m_decoder.m_header_data, 2, p_manager) != 2) {
7916         opj_event_msg(p_manager, EVT_ERROR, "Stream too short\n");
7917         return OPJ_FALSE;
7918     }
7919
7920     /* Read 2 bytes as the new marker ID */
7921     opj_read_bytes(p_j2k->m_specific_param.m_decoder.m_header_data,
7922                    &l_current_marker, 2);
7923
7924     /* Try to read until the SOT is detected */
7925     while (l_current_marker != J2K_MS_SOT) {
7926
7927         /* Check if the current marker ID is valid */
7928         if (l_current_marker < 0xff00) {
7929             opj_event_msg(p_manager, EVT_ERROR,
7930                           "A marker ID was expected (0xff--) instead of %.8x\n", l_current_marker);
7931             return OPJ_FALSE;
7932         }
7933
7934         /* Get the marker handler from the marker ID */
7935         l_marker_handler = opj_j2k_get_marker_handler(l_current_marker);
7936
7937         /* Manage case where marker is unknown */
7938         if (l_marker_handler->id == J2K_MS_UNK) {
7939             if (! opj_j2k_read_unk(p_j2k, p_stream, &l_current_marker, p_manager)) {
7940                 opj_event_msg(p_manager, EVT_ERROR,
7941                               "Unknow marker have been detected and generated error.\n");
7942                 return OPJ_FALSE;
7943             }
7944
7945             if (l_current_marker == J2K_MS_SOT) {
7946                 break;    /* SOT marker is detected main header is completely read */
7947             } else { /* Get the marker handler from the marker ID */
7948                 l_marker_handler = opj_j2k_get_marker_handler(l_current_marker);
7949             }
7950         }
7951
7952         if (l_marker_handler->id == J2K_MS_SIZ) {
7953             /* Mark required SIZ marker as found */
7954             l_has_siz = 1;
7955         }
7956         if (l_marker_handler->id == J2K_MS_COD) {
7957             /* Mark required COD marker as found */
7958             l_has_cod = 1;
7959         }
7960         if (l_marker_handler->id == J2K_MS_QCD) {
7961             /* Mark required QCD marker as found */
7962             l_has_qcd = 1;
7963         }
7964
7965         /* Check if the marker is known and if it is the right place to find it */
7966         if (!(p_j2k->m_specific_param.m_decoder.m_state & l_marker_handler->states)) {
7967             opj_event_msg(p_manager, EVT_ERROR,
7968                           "Marker is not compliant with its position\n");
7969             return OPJ_FALSE;
7970         }
7971
7972         /* Try to read 2 bytes (the marker size) from stream and copy them into the buffer */
7973         if (opj_stream_read_data(p_stream,
7974                                  p_j2k->m_specific_param.m_decoder.m_header_data, 2, p_manager) != 2) {
7975             opj_event_msg(p_manager, EVT_ERROR, "Stream too short\n");
7976             return OPJ_FALSE;
7977         }
7978
7979         /* read 2 bytes as the marker size */
7980         opj_read_bytes(p_j2k->m_specific_param.m_decoder.m_header_data, &l_marker_size,
7981                        2);
7982         if (l_marker_size < 2) {
7983             opj_event_msg(p_manager, EVT_ERROR, "Invalid marker size\n");
7984             return OPJ_FALSE;
7985         }
7986         l_marker_size -= 2; /* Subtract the size of the marker ID already read */
7987
7988         /* Check if the marker size is compatible with the header data size */
7989         if (l_marker_size > p_j2k->m_specific_param.m_decoder.m_header_data_size) {
7990             OPJ_BYTE *new_header_data = (OPJ_BYTE *) opj_realloc(
7991                                             p_j2k->m_specific_param.m_decoder.m_header_data, l_marker_size);
7992             if (! new_header_data) {
7993                 opj_free(p_j2k->m_specific_param.m_decoder.m_header_data);
7994                 p_j2k->m_specific_param.m_decoder.m_header_data = NULL;
7995                 p_j2k->m_specific_param.m_decoder.m_header_data_size = 0;
7996                 opj_event_msg(p_manager, EVT_ERROR, "Not enough memory to read header\n");
7997                 return OPJ_FALSE;
7998             }
7999             p_j2k->m_specific_param.m_decoder.m_header_data = new_header_data;
8000             p_j2k->m_specific_param.m_decoder.m_header_data_size = l_marker_size;
8001         }
8002
8003         /* Try to read the rest of the marker segment from stream and copy them into the buffer */
8004         if (opj_stream_read_data(p_stream,
8005                                  p_j2k->m_specific_param.m_decoder.m_header_data, l_marker_size,
8006                                  p_manager) != l_marker_size) {
8007             opj_event_msg(p_manager, EVT_ERROR, "Stream too short\n");
8008             return OPJ_FALSE;
8009         }
8010
8011         /* Read the marker segment with the correct marker handler */
8012         if (!(*(l_marker_handler->handler))(p_j2k,
8013                                             p_j2k->m_specific_param.m_decoder.m_header_data, l_marker_size, p_manager)) {
8014             opj_event_msg(p_manager, EVT_ERROR,
8015                           "Marker handler function failed to read the marker segment\n");
8016             return OPJ_FALSE;
8017         }
8018
8019         /* Add the marker to the codestream index*/
8020         if (OPJ_FALSE == opj_j2k_add_mhmarker(
8021                     p_j2k->cstr_index,
8022                     l_marker_handler->id,
8023                     (OPJ_UINT32) opj_stream_tell(p_stream) - l_marker_size - 4,
8024                     l_marker_size + 4)) {
8025             opj_event_msg(p_manager, EVT_ERROR, "Not enough memory to add mh marker\n");
8026             return OPJ_FALSE;
8027         }
8028
8029         /* Try to read 2 bytes (the next marker ID) from stream and copy them into the buffer */
8030         if (opj_stream_read_data(p_stream,
8031                                  p_j2k->m_specific_param.m_decoder.m_header_data, 2, p_manager) != 2) {
8032             opj_event_msg(p_manager, EVT_ERROR, "Stream too short\n");
8033             return OPJ_FALSE;
8034         }
8035
8036         /* read 2 bytes as the new marker ID */
8037         opj_read_bytes(p_j2k->m_specific_param.m_decoder.m_header_data,
8038                        &l_current_marker, 2);
8039     }
8040
8041     if (l_has_siz == 0) {
8042         opj_event_msg(p_manager, EVT_ERROR,
8043                       "required SIZ marker not found in main header\n");
8044         return OPJ_FALSE;
8045     }
8046     if (l_has_cod == 0) {
8047         opj_event_msg(p_manager, EVT_ERROR,
8048                       "required COD marker not found in main header\n");
8049         return OPJ_FALSE;
8050     }
8051     if (l_has_qcd == 0) {
8052         opj_event_msg(p_manager, EVT_ERROR,
8053                       "required QCD marker not found in main header\n");
8054         return OPJ_FALSE;
8055     }
8056
8057     if (! opj_j2k_merge_ppm(&(p_j2k->m_cp), p_manager)) {
8058         opj_event_msg(p_manager, EVT_ERROR, "Failed to merge PPM data\n");
8059         return OPJ_FALSE;
8060     }
8061
8062     opj_event_msg(p_manager, EVT_INFO, "Main header has been correctly decoded.\n");
8063
8064     /* Position of the last element if the main header */
8065     p_j2k->cstr_index->main_head_end = (OPJ_UINT32) opj_stream_tell(p_stream) - 2;
8066
8067     /* Next step: read a tile-part header */
8068     p_j2k->m_specific_param.m_decoder.m_state = J2K_STATE_TPHSOT;
8069
8070     return OPJ_TRUE;
8071 }
8072
8073 static OPJ_BOOL opj_j2k_exec(opj_j2k_t * p_j2k,
8074                              opj_procedure_list_t * p_procedure_list,
8075                              opj_stream_private_t *p_stream,
8076                              opj_event_mgr_t * p_manager)
8077 {
8078     OPJ_BOOL(** l_procedure)(opj_j2k_t *, opj_stream_private_t *,
8079                              opj_event_mgr_t *) = 00;
8080     OPJ_BOOL l_result = OPJ_TRUE;
8081     OPJ_UINT32 l_nb_proc, i;
8082
8083     /* preconditions*/
8084     assert(p_procedure_list != 00);
8085     assert(p_j2k != 00);
8086     assert(p_stream != 00);
8087     assert(p_manager != 00);
8088
8089     l_nb_proc = opj_procedure_list_get_nb_procedures(p_procedure_list);
8090     l_procedure = (OPJ_BOOL(**)(opj_j2k_t *, opj_stream_private_t *,
8091                                 opj_event_mgr_t *)) opj_procedure_list_get_first_procedure(p_procedure_list);
8092
8093     for (i = 0; i < l_nb_proc; ++i) {
8094         l_result = l_result && ((*l_procedure)(p_j2k, p_stream, p_manager));
8095         ++l_procedure;
8096     }
8097
8098     /* and clear the procedure list at the end.*/
8099     opj_procedure_list_clear(p_procedure_list);
8100     return l_result;
8101 }
8102
8103 /* FIXME DOC*/
8104 static OPJ_BOOL opj_j2k_copy_default_tcp_and_create_tcd(opj_j2k_t * p_j2k,
8105         opj_stream_private_t *p_stream,
8106         opj_event_mgr_t * p_manager
8107                                                        )
8108 {
8109     opj_tcp_t * l_tcp = 00;
8110     opj_tcp_t * l_default_tcp = 00;
8111     OPJ_UINT32 l_nb_tiles;
8112     OPJ_UINT32 i, j;
8113     opj_tccp_t *l_current_tccp = 00;
8114     OPJ_UINT32 l_tccp_size;
8115     OPJ_UINT32 l_mct_size;
8116     opj_image_t * l_image;
8117     OPJ_UINT32 l_mcc_records_size, l_mct_records_size;
8118     opj_mct_data_t * l_src_mct_rec, *l_dest_mct_rec;
8119     opj_simple_mcc_decorrelation_data_t * l_src_mcc_rec, *l_dest_mcc_rec;
8120     OPJ_UINT32 l_offset;
8121
8122     /* preconditions */
8123     assert(p_j2k != 00);
8124     assert(p_stream != 00);
8125     assert(p_manager != 00);
8126
8127     OPJ_UNUSED(p_stream);
8128
8129     l_image = p_j2k->m_private_image;
8130     l_nb_tiles = p_j2k->m_cp.th * p_j2k->m_cp.tw;
8131     l_tcp = p_j2k->m_cp.tcps;
8132     l_tccp_size = l_image->numcomps * (OPJ_UINT32)sizeof(opj_tccp_t);
8133     l_default_tcp = p_j2k->m_specific_param.m_decoder.m_default_tcp;
8134     l_mct_size = l_image->numcomps * l_image->numcomps * (OPJ_UINT32)sizeof(
8135                      OPJ_FLOAT32);
8136
8137     /* For each tile */
8138     for (i = 0; i < l_nb_tiles; ++i) {
8139         /* keep the tile-compo coding parameters pointer of the current tile coding parameters*/
8140         l_current_tccp = l_tcp->tccps;
8141         /*Copy default coding parameters into the current tile coding parameters*/
8142         memcpy(l_tcp, l_default_tcp, sizeof(opj_tcp_t));
8143         /* Initialize some values of the current tile coding parameters*/
8144         l_tcp->cod = 0;
8145         l_tcp->ppt = 0;
8146         l_tcp->ppt_data = 00;
8147         l_tcp->m_current_tile_part_number = -1;
8148         /* Remove memory not owned by this tile in case of early error return. */
8149         l_tcp->m_mct_decoding_matrix = 00;
8150         l_tcp->m_nb_max_mct_records = 0;
8151         l_tcp->m_mct_records = 00;
8152         l_tcp->m_nb_max_mcc_records = 0;
8153         l_tcp->m_mcc_records = 00;
8154         /* Reconnect the tile-compo coding parameters pointer to the current tile coding parameters*/
8155         l_tcp->tccps = l_current_tccp;
8156
8157         /* Get the mct_decoding_matrix of the dflt_tile_cp and copy them into the current tile cp*/
8158         if (l_default_tcp->m_mct_decoding_matrix) {
8159             l_tcp->m_mct_decoding_matrix = (OPJ_FLOAT32*)opj_malloc(l_mct_size);
8160             if (! l_tcp->m_mct_decoding_matrix) {
8161                 return OPJ_FALSE;
8162             }
8163             memcpy(l_tcp->m_mct_decoding_matrix, l_default_tcp->m_mct_decoding_matrix,
8164                    l_mct_size);
8165         }
8166
8167         /* Get the mct_record of the dflt_tile_cp and copy them into the current tile cp*/
8168         l_mct_records_size = l_default_tcp->m_nb_max_mct_records * (OPJ_UINT32)sizeof(
8169                                  opj_mct_data_t);
8170         l_tcp->m_mct_records = (opj_mct_data_t*)opj_malloc(l_mct_records_size);
8171         if (! l_tcp->m_mct_records) {
8172             return OPJ_FALSE;
8173         }
8174         memcpy(l_tcp->m_mct_records, l_default_tcp->m_mct_records, l_mct_records_size);
8175
8176         /* Copy the mct record data from dflt_tile_cp to the current tile*/
8177         l_src_mct_rec = l_default_tcp->m_mct_records;
8178         l_dest_mct_rec = l_tcp->m_mct_records;
8179
8180         for (j = 0; j < l_default_tcp->m_nb_mct_records; ++j) {
8181
8182             if (l_src_mct_rec->m_data) {
8183
8184                 l_dest_mct_rec->m_data = (OPJ_BYTE*) opj_malloc(l_src_mct_rec->m_data_size);
8185                 if (! l_dest_mct_rec->m_data) {
8186                     return OPJ_FALSE;
8187                 }
8188                 memcpy(l_dest_mct_rec->m_data, l_src_mct_rec->m_data,
8189                        l_src_mct_rec->m_data_size);
8190             }
8191
8192             ++l_src_mct_rec;
8193             ++l_dest_mct_rec;
8194             /* Update with each pass to free exactly what has been allocated on early return. */
8195             l_tcp->m_nb_max_mct_records += 1;
8196         }
8197
8198         /* Get the mcc_record of the dflt_tile_cp and copy them into the current tile cp*/
8199         l_mcc_records_size = l_default_tcp->m_nb_max_mcc_records * (OPJ_UINT32)sizeof(
8200                                  opj_simple_mcc_decorrelation_data_t);
8201         l_tcp->m_mcc_records = (opj_simple_mcc_decorrelation_data_t*) opj_malloc(
8202                                    l_mcc_records_size);
8203         if (! l_tcp->m_mcc_records) {
8204             return OPJ_FALSE;
8205         }
8206         memcpy(l_tcp->m_mcc_records, l_default_tcp->m_mcc_records, l_mcc_records_size);
8207         l_tcp->m_nb_max_mcc_records = l_default_tcp->m_nb_max_mcc_records;
8208
8209         /* Copy the mcc record data from dflt_tile_cp to the current tile*/
8210         l_src_mcc_rec = l_default_tcp->m_mcc_records;
8211         l_dest_mcc_rec = l_tcp->m_mcc_records;
8212
8213         for (j = 0; j < l_default_tcp->m_nb_max_mcc_records; ++j) {
8214
8215             if (l_src_mcc_rec->m_decorrelation_array) {
8216                 l_offset = (OPJ_UINT32)(l_src_mcc_rec->m_decorrelation_array -
8217                                         l_default_tcp->m_mct_records);
8218                 l_dest_mcc_rec->m_decorrelation_array = l_tcp->m_mct_records + l_offset;
8219             }
8220
8221             if (l_src_mcc_rec->m_offset_array) {
8222                 l_offset = (OPJ_UINT32)(l_src_mcc_rec->m_offset_array -
8223                                         l_default_tcp->m_mct_records);
8224                 l_dest_mcc_rec->m_offset_array = l_tcp->m_mct_records + l_offset;
8225             }
8226
8227             ++l_src_mcc_rec;
8228             ++l_dest_mcc_rec;
8229         }
8230
8231         /* Copy all the dflt_tile_compo_cp to the current tile cp */
8232         memcpy(l_current_tccp, l_default_tcp->tccps, l_tccp_size);
8233
8234         /* Move to next tile cp*/
8235         ++l_tcp;
8236     }
8237
8238     /* Create the current tile decoder*/
8239     p_j2k->m_tcd = opj_tcd_create(OPJ_TRUE);
8240     if (! p_j2k->m_tcd) {
8241         return OPJ_FALSE;
8242     }
8243
8244     if (!opj_tcd_init(p_j2k->m_tcd, l_image, &(p_j2k->m_cp), p_j2k->m_tp)) {
8245         opj_tcd_destroy(p_j2k->m_tcd);
8246         p_j2k->m_tcd = 00;
8247         opj_event_msg(p_manager, EVT_ERROR, "Cannot decode tile, memory error\n");
8248         return OPJ_FALSE;
8249     }
8250
8251     return OPJ_TRUE;
8252 }
8253
8254 static const opj_dec_memory_marker_handler_t * opj_j2k_get_marker_handler(
8255     OPJ_UINT32 p_id)
8256 {
8257     const opj_dec_memory_marker_handler_t *e;
8258     for (e = j2k_memory_marker_handler_tab; e->id != 0; ++e) {
8259         if (e->id == p_id) {
8260             break; /* we find a handler corresponding to the marker ID*/
8261         }
8262     }
8263     return e;
8264 }
8265
8266 void opj_j2k_destroy(opj_j2k_t *p_j2k)
8267 {
8268     if (p_j2k == 00) {
8269         return;
8270     }
8271
8272     if (p_j2k->m_is_decoder) {
8273
8274         if (p_j2k->m_specific_param.m_decoder.m_default_tcp != 00) {
8275             opj_j2k_tcp_destroy(p_j2k->m_specific_param.m_decoder.m_default_tcp);
8276             opj_free(p_j2k->m_specific_param.m_decoder.m_default_tcp);
8277             p_j2k->m_specific_param.m_decoder.m_default_tcp = 00;
8278         }
8279
8280         if (p_j2k->m_specific_param.m_decoder.m_header_data != 00) {
8281             opj_free(p_j2k->m_specific_param.m_decoder.m_header_data);
8282             p_j2k->m_specific_param.m_decoder.m_header_data = 00;
8283             p_j2k->m_specific_param.m_decoder.m_header_data_size = 0;
8284         }
8285
8286         opj_free(p_j2k->m_specific_param.m_decoder.m_comps_indices_to_decode);
8287         p_j2k->m_specific_param.m_decoder.m_comps_indices_to_decode = 00;
8288         p_j2k->m_specific_param.m_decoder.m_numcomps_to_decode = 0;
8289
8290     } else {
8291
8292         if (p_j2k->m_specific_param.m_encoder.m_encoded_tile_data) {
8293             opj_free(p_j2k->m_specific_param.m_encoder.m_encoded_tile_data);
8294             p_j2k->m_specific_param.m_encoder.m_encoded_tile_data = 00;
8295         }
8296
8297         if (p_j2k->m_specific_param.m_encoder.m_tlm_sot_offsets_buffer) {
8298             opj_free(p_j2k->m_specific_param.m_encoder.m_tlm_sot_offsets_buffer);
8299             p_j2k->m_specific_param.m_encoder.m_tlm_sot_offsets_buffer = 00;
8300             p_j2k->m_specific_param.m_encoder.m_tlm_sot_offsets_current = 00;
8301         }
8302
8303         if (p_j2k->m_specific_param.m_encoder.m_header_tile_data) {
8304             opj_free(p_j2k->m_specific_param.m_encoder.m_header_tile_data);
8305             p_j2k->m_specific_param.m_encoder.m_header_tile_data = 00;
8306             p_j2k->m_specific_param.m_encoder.m_header_tile_data_size = 0;
8307         }
8308     }
8309
8310     opj_tcd_destroy(p_j2k->m_tcd);
8311
8312     opj_j2k_cp_destroy(&(p_j2k->m_cp));
8313     memset(&(p_j2k->m_cp), 0, sizeof(opj_cp_t));
8314
8315     opj_procedure_list_destroy(p_j2k->m_procedure_list);
8316     p_j2k->m_procedure_list = 00;
8317
8318     opj_procedure_list_destroy(p_j2k->m_validation_list);
8319     p_j2k->m_procedure_list = 00;
8320
8321     j2k_destroy_cstr_index(p_j2k->cstr_index);
8322     p_j2k->cstr_index = NULL;
8323
8324     opj_image_destroy(p_j2k->m_private_image);
8325     p_j2k->m_private_image = NULL;
8326
8327     opj_image_destroy(p_j2k->m_output_image);
8328     p_j2k->m_output_image = NULL;
8329
8330     opj_thread_pool_destroy(p_j2k->m_tp);
8331     p_j2k->m_tp = NULL;
8332
8333     opj_free(p_j2k);
8334 }
8335
8336 void j2k_destroy_cstr_index(opj_codestream_index_t *p_cstr_ind)
8337 {
8338     if (p_cstr_ind) {
8339
8340         if (p_cstr_ind->marker) {
8341             opj_free(p_cstr_ind->marker);
8342             p_cstr_ind->marker = NULL;
8343         }
8344
8345         if (p_cstr_ind->tile_index) {
8346             OPJ_UINT32 it_tile = 0;
8347
8348             for (it_tile = 0; it_tile < p_cstr_ind->nb_of_tiles; it_tile++) {
8349
8350                 if (p_cstr_ind->tile_index[it_tile].packet_index) {
8351                     opj_free(p_cstr_ind->tile_index[it_tile].packet_index);
8352                     p_cstr_ind->tile_index[it_tile].packet_index = NULL;
8353                 }
8354
8355                 if (p_cstr_ind->tile_index[it_tile].tp_index) {
8356                     opj_free(p_cstr_ind->tile_index[it_tile].tp_index);
8357                     p_cstr_ind->tile_index[it_tile].tp_index = NULL;
8358                 }
8359
8360                 if (p_cstr_ind->tile_index[it_tile].marker) {
8361                     opj_free(p_cstr_ind->tile_index[it_tile].marker);
8362                     p_cstr_ind->tile_index[it_tile].marker = NULL;
8363
8364                 }
8365             }
8366
8367             opj_free(p_cstr_ind->tile_index);
8368             p_cstr_ind->tile_index = NULL;
8369         }
8370
8371         opj_free(p_cstr_ind);
8372     }
8373 }
8374
8375 static void opj_j2k_tcp_destroy(opj_tcp_t *p_tcp)
8376 {
8377     if (p_tcp == 00) {
8378         return;
8379     }
8380
8381     if (p_tcp->ppt_markers != 00) {
8382         OPJ_UINT32 i;
8383         for (i = 0U; i < p_tcp->ppt_markers_count; ++i) {
8384             if (p_tcp->ppt_markers[i].m_data != NULL) {
8385                 opj_free(p_tcp->ppt_markers[i].m_data);
8386             }
8387         }
8388         p_tcp->ppt_markers_count = 0U;
8389         opj_free(p_tcp->ppt_markers);
8390         p_tcp->ppt_markers = NULL;
8391     }
8392
8393     if (p_tcp->ppt_buffer != 00) {
8394         opj_free(p_tcp->ppt_buffer);
8395         p_tcp->ppt_buffer = 00;
8396     }
8397
8398     if (p_tcp->tccps != 00) {
8399         opj_free(p_tcp->tccps);
8400         p_tcp->tccps = 00;
8401     }
8402
8403     if (p_tcp->m_mct_coding_matrix != 00) {
8404         opj_free(p_tcp->m_mct_coding_matrix);
8405         p_tcp->m_mct_coding_matrix = 00;
8406     }
8407
8408     if (p_tcp->m_mct_decoding_matrix != 00) {
8409         opj_free(p_tcp->m_mct_decoding_matrix);
8410         p_tcp->m_mct_decoding_matrix = 00;
8411     }
8412
8413     if (p_tcp->m_mcc_records) {
8414         opj_free(p_tcp->m_mcc_records);
8415         p_tcp->m_mcc_records = 00;
8416         p_tcp->m_nb_max_mcc_records = 0;
8417         p_tcp->m_nb_mcc_records = 0;
8418     }
8419
8420     if (p_tcp->m_mct_records) {
8421         opj_mct_data_t * l_mct_data = p_tcp->m_mct_records;
8422         OPJ_UINT32 i;
8423
8424         for (i = 0; i < p_tcp->m_nb_mct_records; ++i) {
8425             if (l_mct_data->m_data) {
8426                 opj_free(l_mct_data->m_data);
8427                 l_mct_data->m_data = 00;
8428             }
8429
8430             ++l_mct_data;
8431         }
8432
8433         opj_free(p_tcp->m_mct_records);
8434         p_tcp->m_mct_records = 00;
8435     }
8436
8437     if (p_tcp->mct_norms != 00) {
8438         opj_free(p_tcp->mct_norms);
8439         p_tcp->mct_norms = 00;
8440     }
8441
8442     opj_j2k_tcp_data_destroy(p_tcp);
8443
8444 }
8445
8446 static void opj_j2k_tcp_data_destroy(opj_tcp_t *p_tcp)
8447 {
8448     if (p_tcp->m_data) {
8449         opj_free(p_tcp->m_data);
8450         p_tcp->m_data = NULL;
8451         p_tcp->m_data_size = 0;
8452     }
8453 }
8454
8455 static void opj_j2k_cp_destroy(opj_cp_t *p_cp)
8456 {
8457     OPJ_UINT32 l_nb_tiles;
8458     opj_tcp_t * l_current_tile = 00;
8459
8460     if (p_cp == 00) {
8461         return;
8462     }
8463     if (p_cp->tcps != 00) {
8464         OPJ_UINT32 i;
8465         l_current_tile = p_cp->tcps;
8466         l_nb_tiles = p_cp->th * p_cp->tw;
8467
8468         for (i = 0U; i < l_nb_tiles; ++i) {
8469             opj_j2k_tcp_destroy(l_current_tile);
8470             ++l_current_tile;
8471         }
8472         opj_free(p_cp->tcps);
8473         p_cp->tcps = 00;
8474     }
8475     if (p_cp->ppm_markers != 00) {
8476         OPJ_UINT32 i;
8477         for (i = 0U; i < p_cp->ppm_markers_count; ++i) {
8478             if (p_cp->ppm_markers[i].m_data != NULL) {
8479                 opj_free(p_cp->ppm_markers[i].m_data);
8480             }
8481         }
8482         p_cp->ppm_markers_count = 0U;
8483         opj_free(p_cp->ppm_markers);
8484         p_cp->ppm_markers = NULL;
8485     }
8486     opj_free(p_cp->ppm_buffer);
8487     p_cp->ppm_buffer = 00;
8488     p_cp->ppm_data =
8489         NULL; /* ppm_data belongs to the allocated buffer pointed by ppm_buffer */
8490     opj_free(p_cp->comment);
8491     p_cp->comment = 00;
8492     if (! p_cp->m_is_decoder) {
8493         opj_free(p_cp->m_specific_param.m_enc.m_matrice);
8494         p_cp->m_specific_param.m_enc.m_matrice = 00;
8495     }
8496 }
8497
8498 static OPJ_BOOL opj_j2k_need_nb_tile_parts_correction(opj_stream_private_t
8499         *p_stream, OPJ_UINT32 tile_no, OPJ_BOOL* p_correction_needed,
8500         opj_event_mgr_t * p_manager)
8501 {
8502     OPJ_BYTE   l_header_data[10];
8503     OPJ_OFF_T  l_stream_pos_backup;
8504     OPJ_UINT32 l_current_marker;
8505     OPJ_UINT32 l_marker_size;
8506     OPJ_UINT32 l_tile_no, l_tot_len, l_current_part, l_num_parts;
8507
8508     /* initialize to no correction needed */
8509     *p_correction_needed = OPJ_FALSE;
8510
8511     if (!opj_stream_has_seek(p_stream)) {
8512         /* We can't do much in this case, seek is needed */
8513         return OPJ_TRUE;
8514     }
8515
8516     l_stream_pos_backup = opj_stream_tell(p_stream);
8517     if (l_stream_pos_backup == -1) {
8518         /* let's do nothing */
8519         return OPJ_TRUE;
8520     }
8521
8522     for (;;) {
8523         /* Try to read 2 bytes (the next marker ID) from stream and copy them into the buffer */
8524         if (opj_stream_read_data(p_stream, l_header_data, 2, p_manager) != 2) {
8525             /* assume all is OK */
8526             if (! opj_stream_seek(p_stream, l_stream_pos_backup, p_manager)) {
8527                 return OPJ_FALSE;
8528             }
8529             return OPJ_TRUE;
8530         }
8531
8532         /* Read 2 bytes from buffer as the new marker ID */
8533         opj_read_bytes(l_header_data, &l_current_marker, 2);
8534
8535         if (l_current_marker != J2K_MS_SOT) {
8536             /* assume all is OK */
8537             if (! opj_stream_seek(p_stream, l_stream_pos_backup, p_manager)) {
8538                 return OPJ_FALSE;
8539             }
8540             return OPJ_TRUE;
8541         }
8542
8543         /* Try to read 2 bytes (the marker size) from stream and copy them into the buffer */
8544         if (opj_stream_read_data(p_stream, l_header_data, 2, p_manager) != 2) {
8545             opj_event_msg(p_manager, EVT_ERROR, "Stream too short\n");
8546             return OPJ_FALSE;
8547         }
8548
8549         /* Read 2 bytes from the buffer as the marker size */
8550         opj_read_bytes(l_header_data, &l_marker_size, 2);
8551
8552         /* Check marker size for SOT Marker */
8553         if (l_marker_size != 10) {
8554             opj_event_msg(p_manager, EVT_ERROR, "Inconsistent marker size\n");
8555             return OPJ_FALSE;
8556         }
8557         l_marker_size -= 2;
8558
8559         if (opj_stream_read_data(p_stream, l_header_data, l_marker_size,
8560                                  p_manager) != l_marker_size) {
8561             opj_event_msg(p_manager, EVT_ERROR, "Stream too short\n");
8562             return OPJ_FALSE;
8563         }
8564
8565         if (! opj_j2k_get_sot_values(l_header_data, l_marker_size, &l_tile_no,
8566                                      &l_tot_len, &l_current_part, &l_num_parts, p_manager)) {
8567             return OPJ_FALSE;
8568         }
8569
8570         if (l_tile_no == tile_no) {
8571             /* we found what we were looking for */
8572             break;
8573         }
8574
8575         if (l_tot_len < 14U) {
8576             /* last SOT until EOC or invalid Psot value */
8577             /* assume all is OK */
8578             if (! opj_stream_seek(p_stream, l_stream_pos_backup, p_manager)) {
8579                 return OPJ_FALSE;
8580             }
8581             return OPJ_TRUE;
8582         }
8583         l_tot_len -= 12U;
8584         /* look for next SOT marker */
8585         if (opj_stream_skip(p_stream, (OPJ_OFF_T)(l_tot_len),
8586                             p_manager) != (OPJ_OFF_T)(l_tot_len)) {
8587             /* assume all is OK */
8588             if (! opj_stream_seek(p_stream, l_stream_pos_backup, p_manager)) {
8589                 return OPJ_FALSE;
8590             }
8591             return OPJ_TRUE;
8592         }
8593     }
8594
8595     /* check for correction */
8596     if (l_current_part == l_num_parts) {
8597         *p_correction_needed = OPJ_TRUE;
8598     }
8599
8600     if (! opj_stream_seek(p_stream, l_stream_pos_backup, p_manager)) {
8601         return OPJ_FALSE;
8602     }
8603     return OPJ_TRUE;
8604 }
8605
8606 OPJ_BOOL opj_j2k_read_tile_header(opj_j2k_t * p_j2k,
8607                                   OPJ_UINT32 * p_tile_index,
8608                                   OPJ_UINT32 * p_data_size,
8609                                   OPJ_INT32 * p_tile_x0, OPJ_INT32 * p_tile_y0,
8610                                   OPJ_INT32 * p_tile_x1, OPJ_INT32 * p_tile_y1,
8611                                   OPJ_UINT32 * p_nb_comps,
8612                                   OPJ_BOOL * p_go_on,
8613                                   opj_stream_private_t *p_stream,
8614                                   opj_event_mgr_t * p_manager)
8615 {
8616     OPJ_UINT32 l_current_marker = J2K_MS_SOT;
8617     OPJ_UINT32 l_marker_size;
8618     const opj_dec_memory_marker_handler_t * l_marker_handler = 00;
8619     opj_tcp_t * l_tcp = NULL;
8620
8621     /* preconditions */
8622     assert(p_stream != 00);
8623     assert(p_j2k != 00);
8624     assert(p_manager != 00);
8625
8626     /* Reach the End Of Codestream ?*/
8627     if (p_j2k->m_specific_param.m_decoder.m_state == J2K_STATE_EOC) {
8628         l_current_marker = J2K_MS_EOC;
8629     }
8630     /* We need to encounter a SOT marker (a new tile-part header) */
8631     else if (p_j2k->m_specific_param.m_decoder.m_state != J2K_STATE_TPHSOT) {
8632         return OPJ_FALSE;
8633     }
8634
8635     /* Read into the codestream until reach the EOC or ! can_decode ??? FIXME */
8636     while ((!p_j2k->m_specific_param.m_decoder.m_can_decode) &&
8637             (l_current_marker != J2K_MS_EOC)) {
8638
8639         /* Try to read until the Start Of Data is detected */
8640         while (l_current_marker != J2K_MS_SOD) {
8641
8642             if (opj_stream_get_number_byte_left(p_stream) == 0) {
8643                 p_j2k->m_specific_param.m_decoder.m_state = J2K_STATE_NEOC;
8644                 break;
8645             }
8646
8647             /* Try to read 2 bytes (the marker size) from stream and copy them into the buffer */
8648             if (opj_stream_read_data(p_stream,
8649                                      p_j2k->m_specific_param.m_decoder.m_header_data, 2, p_manager) != 2) {
8650                 opj_event_msg(p_manager, EVT_ERROR, "Stream too short\n");
8651                 return OPJ_FALSE;
8652             }
8653
8654             /* Read 2 bytes from the buffer as the marker size */
8655             opj_read_bytes(p_j2k->m_specific_param.m_decoder.m_header_data, &l_marker_size,
8656                            2);
8657
8658             /* Check marker size (does not include marker ID but includes marker size) */
8659             if (l_marker_size < 2) {
8660                 opj_event_msg(p_manager, EVT_ERROR, "Inconsistent marker size\n");
8661                 return OPJ_FALSE;
8662             }
8663
8664             /* cf. https://code.google.com/p/openjpeg/issues/detail?id=226 */
8665             if (l_current_marker == 0x8080 &&
8666                     opj_stream_get_number_byte_left(p_stream) == 0) {
8667                 p_j2k->m_specific_param.m_decoder.m_state = J2K_STATE_NEOC;
8668                 break;
8669             }
8670
8671             /* Why this condition? FIXME */
8672             if (p_j2k->m_specific_param.m_decoder.m_state & J2K_STATE_TPH) {
8673                 p_j2k->m_specific_param.m_decoder.m_sot_length -= (l_marker_size + 2);
8674             }
8675             l_marker_size -= 2; /* Subtract the size of the marker ID already read */
8676
8677             /* Get the marker handler from the marker ID */
8678             l_marker_handler = opj_j2k_get_marker_handler(l_current_marker);
8679
8680             /* Check if the marker is known and if it is the right place to find it */
8681             if (!(p_j2k->m_specific_param.m_decoder.m_state & l_marker_handler->states)) {
8682                 opj_event_msg(p_manager, EVT_ERROR,
8683                               "Marker is not compliant with its position\n");
8684                 return OPJ_FALSE;
8685             }
8686             /* FIXME manage case of unknown marker as in the main header ? */
8687
8688             /* Check if the marker size is compatible with the header data size */
8689             if (l_marker_size > p_j2k->m_specific_param.m_decoder.m_header_data_size) {
8690                 OPJ_BYTE *new_header_data = NULL;
8691                 /* If we are here, this means we consider this marker as known & we will read it */
8692                 /* Check enough bytes left in stream before allocation */
8693                 if ((OPJ_OFF_T)l_marker_size >  opj_stream_get_number_byte_left(p_stream)) {
8694                     opj_event_msg(p_manager, EVT_ERROR,
8695                                   "Marker size inconsistent with stream length\n");
8696                     return OPJ_FALSE;
8697                 }
8698                 new_header_data = (OPJ_BYTE *) opj_realloc(
8699                                       p_j2k->m_specific_param.m_decoder.m_header_data, l_marker_size);
8700                 if (! new_header_data) {
8701                     opj_free(p_j2k->m_specific_param.m_decoder.m_header_data);
8702                     p_j2k->m_specific_param.m_decoder.m_header_data = NULL;
8703                     p_j2k->m_specific_param.m_decoder.m_header_data_size = 0;
8704                     opj_event_msg(p_manager, EVT_ERROR, "Not enough memory to read header\n");
8705                     return OPJ_FALSE;
8706                 }
8707                 p_j2k->m_specific_param.m_decoder.m_header_data = new_header_data;
8708                 p_j2k->m_specific_param.m_decoder.m_header_data_size = l_marker_size;
8709             }
8710
8711             /* Try to read the rest of the marker segment from stream and copy them into the buffer */
8712             if (opj_stream_read_data(p_stream,
8713                                      p_j2k->m_specific_param.m_decoder.m_header_data, l_marker_size,
8714                                      p_manager) != l_marker_size) {
8715                 opj_event_msg(p_manager, EVT_ERROR, "Stream too short\n");
8716                 return OPJ_FALSE;
8717             }
8718
8719             if (!l_marker_handler->handler) {
8720                 /* See issue #175 */
8721                 opj_event_msg(p_manager, EVT_ERROR, "Not sure how that happened.\n");
8722                 return OPJ_FALSE;
8723             }
8724             /* Read the marker segment with the correct marker handler */
8725             if (!(*(l_marker_handler->handler))(p_j2k,
8726                                                 p_j2k->m_specific_param.m_decoder.m_header_data, l_marker_size, p_manager)) {
8727                 opj_event_msg(p_manager, EVT_ERROR,
8728                               "Fail to read the current marker segment (%#x)\n", l_current_marker);
8729                 return OPJ_FALSE;
8730             }
8731
8732             /* Add the marker to the codestream index*/
8733             if (OPJ_FALSE == opj_j2k_add_tlmarker(p_j2k->m_current_tile_number,
8734                                                   p_j2k->cstr_index,
8735                                                   l_marker_handler->id,
8736                                                   (OPJ_UINT32) opj_stream_tell(p_stream) - l_marker_size - 4,
8737                                                   l_marker_size + 4)) {
8738                 opj_event_msg(p_manager, EVT_ERROR, "Not enough memory to add tl marker\n");
8739                 return OPJ_FALSE;
8740             }
8741
8742             /* Keep the position of the last SOT marker read */
8743             if (l_marker_handler->id == J2K_MS_SOT) {
8744                 OPJ_UINT32 sot_pos = (OPJ_UINT32) opj_stream_tell(p_stream) - l_marker_size - 4
8745                                      ;
8746                 if (sot_pos > p_j2k->m_specific_param.m_decoder.m_last_sot_read_pos) {
8747                     p_j2k->m_specific_param.m_decoder.m_last_sot_read_pos = sot_pos;
8748                 }
8749             }
8750
8751             if (p_j2k->m_specific_param.m_decoder.m_skip_data) {
8752                 /* Skip the rest of the tile part header*/
8753                 if (opj_stream_skip(p_stream, p_j2k->m_specific_param.m_decoder.m_sot_length,
8754                                     p_manager) != p_j2k->m_specific_param.m_decoder.m_sot_length) {
8755                     opj_event_msg(p_manager, EVT_ERROR, "Stream too short\n");
8756                     return OPJ_FALSE;
8757                 }
8758                 l_current_marker = J2K_MS_SOD; /* Normally we reached a SOD */
8759             } else {
8760                 /* Try to read 2 bytes (the next marker ID) from stream and copy them into the buffer*/
8761                 if (opj_stream_read_data(p_stream,
8762                                          p_j2k->m_specific_param.m_decoder.m_header_data, 2, p_manager) != 2) {
8763                     opj_event_msg(p_manager, EVT_ERROR, "Stream too short\n");
8764                     return OPJ_FALSE;
8765                 }
8766                 /* Read 2 bytes from the buffer as the new marker ID */
8767                 opj_read_bytes(p_j2k->m_specific_param.m_decoder.m_header_data,
8768                                &l_current_marker, 2);
8769             }
8770         }
8771         if (opj_stream_get_number_byte_left(p_stream) == 0
8772                 && p_j2k->m_specific_param.m_decoder.m_state == J2K_STATE_NEOC) {
8773             break;
8774         }
8775
8776         /* If we didn't skip data before, we need to read the SOD marker*/
8777         if (! p_j2k->m_specific_param.m_decoder.m_skip_data) {
8778             /* Try to read the SOD marker and skip data ? FIXME */
8779             if (! opj_j2k_read_sod(p_j2k, p_stream, p_manager)) {
8780                 return OPJ_FALSE;
8781             }
8782             if (p_j2k->m_specific_param.m_decoder.m_can_decode &&
8783                     !p_j2k->m_specific_param.m_decoder.m_nb_tile_parts_correction_checked) {
8784                 /* Issue 254 */
8785                 OPJ_BOOL l_correction_needed;
8786
8787                 p_j2k->m_specific_param.m_decoder.m_nb_tile_parts_correction_checked = 1;
8788                 if (!opj_j2k_need_nb_tile_parts_correction(p_stream,
8789                         p_j2k->m_current_tile_number, &l_correction_needed, p_manager)) {
8790                     opj_event_msg(p_manager, EVT_ERROR,
8791                                   "opj_j2k_apply_nb_tile_parts_correction error\n");
8792                     return OPJ_FALSE;
8793                 }
8794                 if (l_correction_needed) {
8795                     OPJ_UINT32 l_nb_tiles = p_j2k->m_cp.tw * p_j2k->m_cp.th;
8796                     OPJ_UINT32 l_tile_no;
8797
8798                     p_j2k->m_specific_param.m_decoder.m_can_decode = 0;
8799                     p_j2k->m_specific_param.m_decoder.m_nb_tile_parts_correction = 1;
8800                     /* correct tiles */
8801                     for (l_tile_no = 0U; l_tile_no < l_nb_tiles; ++l_tile_no) {
8802                         if (p_j2k->m_cp.tcps[l_tile_no].m_nb_tile_parts != 0U) {
8803                             p_j2k->m_cp.tcps[l_tile_no].m_nb_tile_parts += 1;
8804                         }
8805                     }
8806                     opj_event_msg(p_manager, EVT_WARNING,
8807                                   "Non conformant codestream TPsot==TNsot.\n");
8808                 }
8809             }
8810             if (! p_j2k->m_specific_param.m_decoder.m_can_decode) {
8811                 /* Try to read 2 bytes (the next marker ID) from stream and copy them into the buffer */
8812                 if (opj_stream_read_data(p_stream,
8813                                          p_j2k->m_specific_param.m_decoder.m_header_data, 2, p_manager) != 2) {
8814                     opj_event_msg(p_manager, EVT_ERROR, "Stream too short\n");
8815                     return OPJ_FALSE;
8816                 }
8817
8818                 /* Read 2 bytes from buffer as the new marker ID */
8819                 opj_read_bytes(p_j2k->m_specific_param.m_decoder.m_header_data,
8820                                &l_current_marker, 2);
8821             }
8822         } else {
8823             /* Indicate we will try to read a new tile-part header*/
8824             p_j2k->m_specific_param.m_decoder.m_skip_data = 0;
8825             p_j2k->m_specific_param.m_decoder.m_can_decode = 0;
8826             p_j2k->m_specific_param.m_decoder.m_state = J2K_STATE_TPHSOT;
8827
8828             /* Try to read 2 bytes (the next marker ID) from stream and copy them into the buffer */
8829             if (opj_stream_read_data(p_stream,
8830                                      p_j2k->m_specific_param.m_decoder.m_header_data, 2, p_manager) != 2) {
8831                 opj_event_msg(p_manager, EVT_ERROR, "Stream too short\n");
8832                 return OPJ_FALSE;
8833             }
8834
8835             /* Read 2 bytes from buffer as the new marker ID */
8836             opj_read_bytes(p_j2k->m_specific_param.m_decoder.m_header_data,
8837                            &l_current_marker, 2);
8838         }
8839     }
8840
8841     /* Current marker is the EOC marker ?*/
8842     if (l_current_marker == J2K_MS_EOC) {
8843         p_j2k->m_specific_param.m_decoder.m_state = J2K_STATE_EOC;
8844     }
8845
8846     /* FIXME DOC ???*/
8847     if (! p_j2k->m_specific_param.m_decoder.m_can_decode) {
8848         OPJ_UINT32 l_nb_tiles = p_j2k->m_cp.th * p_j2k->m_cp.tw;
8849         l_tcp = p_j2k->m_cp.tcps + p_j2k->m_current_tile_number;
8850
8851         while ((p_j2k->m_current_tile_number < l_nb_tiles) && (l_tcp->m_data == 00)) {
8852             ++p_j2k->m_current_tile_number;
8853             ++l_tcp;
8854         }
8855
8856         if (p_j2k->m_current_tile_number == l_nb_tiles) {
8857             *p_go_on = OPJ_FALSE;
8858             return OPJ_TRUE;
8859         }
8860     }
8861
8862     if (! opj_j2k_merge_ppt(p_j2k->m_cp.tcps + p_j2k->m_current_tile_number,
8863                             p_manager)) {
8864         opj_event_msg(p_manager, EVT_ERROR, "Failed to merge PPT data\n");
8865         return OPJ_FALSE;
8866     }
8867     /*FIXME ???*/
8868     if (! opj_tcd_init_decode_tile(p_j2k->m_tcd, p_j2k->m_current_tile_number,
8869                                    p_manager)) {
8870         opj_event_msg(p_manager, EVT_ERROR, "Cannot decode tile, memory error\n");
8871         return OPJ_FALSE;
8872     }
8873
8874     opj_event_msg(p_manager, EVT_INFO, "Header of tile %d / %d has been read.\n",
8875                   p_j2k->m_current_tile_number + 1, (p_j2k->m_cp.th * p_j2k->m_cp.tw));
8876
8877     *p_tile_index = p_j2k->m_current_tile_number;
8878     *p_go_on = OPJ_TRUE;
8879     if (p_data_size) {
8880         /* For internal use in j2k.c, we don't need this */
8881         /* This is just needed for folks using the opj_read_tile_header() / opj_decode_tile_data() combo */
8882         *p_data_size = opj_tcd_get_decoded_tile_size(p_j2k->m_tcd, OPJ_FALSE);
8883         if (*p_data_size == UINT_MAX) {
8884             return OPJ_FALSE;
8885         }
8886     }
8887     *p_tile_x0 = p_j2k->m_tcd->tcd_image->tiles->x0;
8888     *p_tile_y0 = p_j2k->m_tcd->tcd_image->tiles->y0;
8889     *p_tile_x1 = p_j2k->m_tcd->tcd_image->tiles->x1;
8890     *p_tile_y1 = p_j2k->m_tcd->tcd_image->tiles->y1;
8891     *p_nb_comps = p_j2k->m_tcd->tcd_image->tiles->numcomps;
8892
8893     p_j2k->m_specific_param.m_decoder.m_state |= J2K_STATE_DATA;
8894
8895     return OPJ_TRUE;
8896 }
8897
8898 OPJ_BOOL opj_j2k_decode_tile(opj_j2k_t * p_j2k,
8899                              OPJ_UINT32 p_tile_index,
8900                              OPJ_BYTE * p_data,
8901                              OPJ_UINT32 p_data_size,
8902                              opj_stream_private_t *p_stream,
8903                              opj_event_mgr_t * p_manager)
8904 {
8905     OPJ_UINT32 l_current_marker;
8906     OPJ_BYTE l_data [2];
8907     opj_tcp_t * l_tcp;
8908     opj_image_t* l_image_for_bounds;
8909
8910     /* preconditions */
8911     assert(p_stream != 00);
8912     assert(p_j2k != 00);
8913     assert(p_manager != 00);
8914
8915     if (!(p_j2k->m_specific_param.m_decoder.m_state & J2K_STATE_DATA)
8916             || (p_tile_index != p_j2k->m_current_tile_number)) {
8917         return OPJ_FALSE;
8918     }
8919
8920     l_tcp = &(p_j2k->m_cp.tcps[p_tile_index]);
8921     if (! l_tcp->m_data) {
8922         opj_j2k_tcp_destroy(l_tcp);
8923         return OPJ_FALSE;
8924     }
8925
8926     /* When using the opj_read_tile_header / opj_decode_tile_data API */
8927     /* such as in test_tile_decoder, m_output_image is NULL, so fall back */
8928     /* to the full image dimension. This is a bit surprising that */
8929     /* opj_set_decode_area() is only used to determinte intersecting tiles, */
8930     /* but full tile decoding is done */
8931     l_image_for_bounds = p_j2k->m_output_image ? p_j2k->m_output_image :
8932                          p_j2k->m_private_image;
8933     if (! opj_tcd_decode_tile(p_j2k->m_tcd,
8934                               l_image_for_bounds->x0,
8935                               l_image_for_bounds->y0,
8936                               l_image_for_bounds->x1,
8937                               l_image_for_bounds->y1,
8938                               p_j2k->m_specific_param.m_decoder.m_numcomps_to_decode,
8939                               p_j2k->m_specific_param.m_decoder.m_comps_indices_to_decode,
8940                               l_tcp->m_data,
8941                               l_tcp->m_data_size,
8942                               p_tile_index,
8943                               p_j2k->cstr_index, p_manager)) {
8944         opj_j2k_tcp_destroy(l_tcp);
8945         p_j2k->m_specific_param.m_decoder.m_state |= J2K_STATE_ERR;
8946         opj_event_msg(p_manager, EVT_ERROR, "Failed to decode.\n");
8947         return OPJ_FALSE;
8948     }
8949
8950     /* p_data can be set to NULL when the call will take care of using */
8951     /* itself the TCD data. This is typically the case for whole single */
8952     /* tile decoding optimization. */
8953     if (p_data != NULL) {
8954         if (! opj_tcd_update_tile_data(p_j2k->m_tcd, p_data, p_data_size)) {
8955             return OPJ_FALSE;
8956         }
8957
8958         /* To avoid to destroy the tcp which can be useful when we try to decode a tile decoded before (cf j2k_random_tile_access)
8959         * we destroy just the data which will be re-read in read_tile_header*/
8960         /*opj_j2k_tcp_destroy(l_tcp);
8961         p_j2k->m_tcd->tcp = 0;*/
8962         opj_j2k_tcp_data_destroy(l_tcp);
8963     }
8964
8965     p_j2k->m_specific_param.m_decoder.m_can_decode = 0;
8966     p_j2k->m_specific_param.m_decoder.m_state &= (~(OPJ_UINT32)J2K_STATE_DATA);
8967
8968     if (opj_stream_get_number_byte_left(p_stream) == 0
8969             && p_j2k->m_specific_param.m_decoder.m_state == J2K_STATE_NEOC) {
8970         return OPJ_TRUE;
8971     }
8972
8973     if (p_j2k->m_specific_param.m_decoder.m_state != J2K_STATE_EOC) {
8974         if (opj_stream_read_data(p_stream, l_data, 2, p_manager) != 2) {
8975             opj_event_msg(p_manager, EVT_ERROR, "Stream too short\n");
8976             return OPJ_FALSE;
8977         }
8978
8979         opj_read_bytes(l_data, &l_current_marker, 2);
8980
8981         if (l_current_marker == J2K_MS_EOC) {
8982             p_j2k->m_current_tile_number = 0;
8983             p_j2k->m_specific_param.m_decoder.m_state = J2K_STATE_EOC;
8984         } else if (l_current_marker != J2K_MS_SOT) {
8985             if (opj_stream_get_number_byte_left(p_stream) == 0) {
8986                 p_j2k->m_specific_param.m_decoder.m_state = J2K_STATE_NEOC;
8987                 opj_event_msg(p_manager, EVT_WARNING, "Stream does not end with EOC\n");
8988                 return OPJ_TRUE;
8989             }
8990             opj_event_msg(p_manager, EVT_ERROR, "Stream too short, expected SOT\n");
8991             return OPJ_FALSE;
8992         }
8993     }
8994
8995     return OPJ_TRUE;
8996 }
8997
8998 static OPJ_BOOL opj_j2k_update_image_data(opj_tcd_t * p_tcd,
8999         opj_image_t* p_output_image)
9000 {
9001     OPJ_UINT32 i, j;
9002     OPJ_UINT32 l_width_src, l_height_src;
9003     OPJ_UINT32 l_width_dest, l_height_dest;
9004     OPJ_INT32 l_offset_x0_src, l_offset_y0_src, l_offset_x1_src, l_offset_y1_src;
9005     OPJ_SIZE_T l_start_offset_src;
9006     OPJ_UINT32 l_start_x_dest, l_start_y_dest;
9007     OPJ_UINT32 l_x0_dest, l_y0_dest, l_x1_dest, l_y1_dest;
9008     OPJ_SIZE_T l_start_offset_dest;
9009
9010     opj_image_comp_t * l_img_comp_src = 00;
9011     opj_image_comp_t * l_img_comp_dest = 00;
9012
9013     opj_tcd_tilecomp_t * l_tilec = 00;
9014     opj_image_t * l_image_src = 00;
9015     OPJ_INT32 * l_dest_ptr;
9016
9017     l_tilec = p_tcd->tcd_image->tiles->comps;
9018     l_image_src = p_tcd->image;
9019     l_img_comp_src = l_image_src->comps;
9020
9021     l_img_comp_dest = p_output_image->comps;
9022
9023     for (i = 0; i < l_image_src->numcomps;
9024             i++, ++l_img_comp_dest, ++l_img_comp_src,  ++l_tilec) {
9025         OPJ_INT32 res_x0, res_x1, res_y0, res_y1;
9026         OPJ_UINT32 src_data_stride;
9027         const OPJ_INT32* p_src_data;
9028
9029         /* Copy info from decoded comp image to output image */
9030         l_img_comp_dest->resno_decoded = l_img_comp_src->resno_decoded;
9031
9032         if (p_tcd->whole_tile_decoding) {
9033             opj_tcd_resolution_t* l_res = l_tilec->resolutions +
9034                                           l_img_comp_src->resno_decoded;
9035             res_x0 = l_res->x0;
9036             res_y0 = l_res->y0;
9037             res_x1 = l_res->x1;
9038             res_y1 = l_res->y1;
9039             src_data_stride = (OPJ_UINT32)(
9040                                   l_tilec->resolutions[l_tilec->minimum_num_resolutions - 1].x1 -
9041                                   l_tilec->resolutions[l_tilec->minimum_num_resolutions - 1].x0);
9042             p_src_data = l_tilec->data;
9043         } else {
9044             opj_tcd_resolution_t* l_res = l_tilec->resolutions +
9045                                           l_img_comp_src->resno_decoded;
9046             res_x0 = (OPJ_INT32)l_res->win_x0;
9047             res_y0 = (OPJ_INT32)l_res->win_y0;
9048             res_x1 = (OPJ_INT32)l_res->win_x1;
9049             res_y1 = (OPJ_INT32)l_res->win_y1;
9050             src_data_stride = l_res->win_x1 - l_res->win_x0;
9051             p_src_data = l_tilec->data_win;
9052         }
9053
9054         if (p_src_data == NULL) {
9055             /* Happens for partial component decoding */
9056             continue;
9057         }
9058
9059         l_width_src = (OPJ_UINT32)(res_x1 - res_x0);
9060         l_height_src = (OPJ_UINT32)(res_y1 - res_y0);
9061
9062
9063         /* Current tile component size*/
9064         /*if (i == 0) {
9065         fprintf(stdout, "SRC: l_res_x0=%d, l_res_x1=%d, l_res_y0=%d, l_res_y1=%d\n",
9066                         res_x0, res_x1, res_y0, res_y1);
9067         }*/
9068
9069
9070         /* Border of the current output component*/
9071         l_x0_dest = opj_uint_ceildivpow2(l_img_comp_dest->x0, l_img_comp_dest->factor);
9072         l_y0_dest = opj_uint_ceildivpow2(l_img_comp_dest->y0, l_img_comp_dest->factor);
9073         l_x1_dest = l_x0_dest +
9074                     l_img_comp_dest->w; /* can't overflow given that image->x1 is uint32 */
9075         l_y1_dest = l_y0_dest + l_img_comp_dest->h;
9076
9077         /*if (i == 0) {
9078         fprintf(stdout, "DEST: l_x0_dest=%d, l_x1_dest=%d, l_y0_dest=%d, l_y1_dest=%d (%d)\n",
9079                         l_x0_dest, l_x1_dest, l_y0_dest, l_y1_dest, l_img_comp_dest->factor );
9080         }*/
9081
9082         /*-----*/
9083         /* Compute the area (l_offset_x0_src, l_offset_y0_src, l_offset_x1_src, l_offset_y1_src)
9084          * of the input buffer (decoded tile component) which will be move
9085          * in the output buffer. Compute the area of the output buffer (l_start_x_dest,
9086          * l_start_y_dest, l_width_dest, l_height_dest)  which will be modified
9087          * by this input area.
9088          * */
9089         assert(res_x0 >= 0);
9090         assert(res_x1 >= 0);
9091         if (l_x0_dest < (OPJ_UINT32)res_x0) {
9092             l_start_x_dest = (OPJ_UINT32)res_x0 - l_x0_dest;
9093             l_offset_x0_src = 0;
9094
9095             if (l_x1_dest >= (OPJ_UINT32)res_x1) {
9096                 l_width_dest = l_width_src;
9097                 l_offset_x1_src = 0;
9098             } else {
9099                 l_width_dest = l_x1_dest - (OPJ_UINT32)res_x0 ;
9100                 l_offset_x1_src = (OPJ_INT32)(l_width_src - l_width_dest);
9101             }
9102         } else {
9103             l_start_x_dest = 0U;
9104             l_offset_x0_src = (OPJ_INT32)l_x0_dest - res_x0;
9105
9106             if (l_x1_dest >= (OPJ_UINT32)res_x1) {
9107                 l_width_dest = l_width_src - (OPJ_UINT32)l_offset_x0_src;
9108                 l_offset_x1_src = 0;
9109             } else {
9110                 l_width_dest = l_img_comp_dest->w ;
9111                 l_offset_x1_src = res_x1 - (OPJ_INT32)l_x1_dest;
9112             }
9113         }
9114
9115         if (l_y0_dest < (OPJ_UINT32)res_y0) {
9116             l_start_y_dest = (OPJ_UINT32)res_y0 - l_y0_dest;
9117             l_offset_y0_src = 0;
9118
9119             if (l_y1_dest >= (OPJ_UINT32)res_y1) {
9120                 l_height_dest = l_height_src;
9121                 l_offset_y1_src = 0;
9122             } else {
9123                 l_height_dest = l_y1_dest - (OPJ_UINT32)res_y0 ;
9124                 l_offset_y1_src = (OPJ_INT32)(l_height_src - l_height_dest);
9125             }
9126         } else {
9127             l_start_y_dest = 0U;
9128             l_offset_y0_src = (OPJ_INT32)l_y0_dest - res_y0;
9129
9130             if (l_y1_dest >= (OPJ_UINT32)res_y1) {
9131                 l_height_dest = l_height_src - (OPJ_UINT32)l_offset_y0_src;
9132                 l_offset_y1_src = 0;
9133             } else {
9134                 l_height_dest = l_img_comp_dest->h ;
9135                 l_offset_y1_src = res_y1 - (OPJ_INT32)l_y1_dest;
9136             }
9137         }
9138
9139         if ((l_offset_x0_src < 0) || (l_offset_y0_src < 0) || (l_offset_x1_src < 0) ||
9140                 (l_offset_y1_src < 0)) {
9141             return OPJ_FALSE;
9142         }
9143         /* testcase 2977.pdf.asan.67.2198 */
9144         if ((OPJ_INT32)l_width_dest < 0 || (OPJ_INT32)l_height_dest < 0) {
9145             return OPJ_FALSE;
9146         }
9147         /*-----*/
9148
9149         /* Compute the input buffer offset */
9150         l_start_offset_src = (OPJ_SIZE_T)l_offset_x0_src + (OPJ_SIZE_T)l_offset_y0_src
9151                              * (OPJ_SIZE_T)src_data_stride;
9152
9153         /* Compute the output buffer offset */
9154         l_start_offset_dest = (OPJ_SIZE_T)l_start_x_dest + (OPJ_SIZE_T)l_start_y_dest
9155                               * (OPJ_SIZE_T)l_img_comp_dest->w;
9156
9157         /* Allocate output component buffer if necessary */
9158         if (l_img_comp_dest->data == NULL &&
9159                 l_start_offset_src == 0 && l_start_offset_dest == 0 &&
9160                 src_data_stride == l_img_comp_dest->w &&
9161                 l_width_dest == l_img_comp_dest->w &&
9162                 l_height_dest == l_img_comp_dest->h) {
9163             /* If the final image matches the tile buffer, then borrow it */
9164             /* directly to save a copy */
9165             if (p_tcd->whole_tile_decoding) {
9166                 l_img_comp_dest->data = l_tilec->data;
9167                 l_tilec->data = NULL;
9168             } else {
9169                 l_img_comp_dest->data = l_tilec->data_win;
9170                 l_tilec->data_win = NULL;
9171             }
9172             continue;
9173         } else if (l_img_comp_dest->data == NULL) {
9174             OPJ_SIZE_T l_width = l_img_comp_dest->w;
9175             OPJ_SIZE_T l_height = l_img_comp_dest->h;
9176
9177             if ((l_height == 0U) || (l_width > (SIZE_MAX / l_height)) ||
9178                     l_width * l_height > SIZE_MAX / sizeof(OPJ_INT32)) {
9179                 /* would overflow */
9180                 return OPJ_FALSE;
9181             }
9182             l_img_comp_dest->data = (OPJ_INT32*) opj_image_data_alloc(l_width * l_height *
9183                                     sizeof(OPJ_INT32));
9184             if (! l_img_comp_dest->data) {
9185                 return OPJ_FALSE;
9186             }
9187
9188             if (l_img_comp_dest->w != l_width_dest ||
9189                     l_img_comp_dest->h != l_height_dest) {
9190                 memset(l_img_comp_dest->data, 0,
9191                        (OPJ_SIZE_T)l_img_comp_dest->w * l_img_comp_dest->h * sizeof(OPJ_INT32));
9192             }
9193         }
9194
9195         /* Move the output buffer to the first place where we will write*/
9196         l_dest_ptr = l_img_comp_dest->data + l_start_offset_dest;
9197
9198         {
9199             const OPJ_INT32 * l_src_ptr = p_src_data;
9200             l_src_ptr += l_start_offset_src;
9201
9202             for (j = 0; j < l_height_dest; ++j) {
9203                 memcpy(l_dest_ptr, l_src_ptr, l_width_dest * sizeof(OPJ_INT32));
9204                 l_dest_ptr += l_img_comp_dest->w;
9205                 l_src_ptr += src_data_stride;
9206             }
9207         }
9208
9209
9210     }
9211
9212     return OPJ_TRUE;
9213 }
9214
9215 static OPJ_BOOL opj_j2k_update_image_dimensions(opj_image_t* p_image,
9216         opj_event_mgr_t * p_manager)
9217 {
9218     OPJ_UINT32 it_comp;
9219     OPJ_INT32 l_comp_x1, l_comp_y1;
9220     opj_image_comp_t* l_img_comp = NULL;
9221
9222     l_img_comp = p_image->comps;
9223     for (it_comp = 0; it_comp < p_image->numcomps; ++it_comp) {
9224         OPJ_INT32 l_h, l_w;
9225
9226         l_img_comp->x0 = (OPJ_UINT32)opj_int_ceildiv((OPJ_INT32)p_image->x0,
9227                          (OPJ_INT32)l_img_comp->dx);
9228         l_img_comp->y0 = (OPJ_UINT32)opj_int_ceildiv((OPJ_INT32)p_image->y0,
9229                          (OPJ_INT32)l_img_comp->dy);
9230         l_comp_x1 = opj_int_ceildiv((OPJ_INT32)p_image->x1, (OPJ_INT32)l_img_comp->dx);
9231         l_comp_y1 = opj_int_ceildiv((OPJ_INT32)p_image->y1, (OPJ_INT32)l_img_comp->dy);
9232
9233         l_w = opj_int_ceildivpow2(l_comp_x1, (OPJ_INT32)l_img_comp->factor)
9234               - opj_int_ceildivpow2((OPJ_INT32)l_img_comp->x0, (OPJ_INT32)l_img_comp->factor);
9235         if (l_w < 0) {
9236             opj_event_msg(p_manager, EVT_ERROR,
9237                           "Size x of the decoded component image is incorrect (comp[%d].w=%d).\n",
9238                           it_comp, l_w);
9239             return OPJ_FALSE;
9240         }
9241         l_img_comp->w = (OPJ_UINT32)l_w;
9242
9243         l_h = opj_int_ceildivpow2(l_comp_y1, (OPJ_INT32)l_img_comp->factor)
9244               - opj_int_ceildivpow2((OPJ_INT32)l_img_comp->y0, (OPJ_INT32)l_img_comp->factor);
9245         if (l_h < 0) {
9246             opj_event_msg(p_manager, EVT_ERROR,
9247                           "Size y of the decoded component image is incorrect (comp[%d].h=%d).\n",
9248                           it_comp, l_h);
9249             return OPJ_FALSE;
9250         }
9251         l_img_comp->h = (OPJ_UINT32)l_h;
9252
9253         l_img_comp++;
9254     }
9255
9256     return OPJ_TRUE;
9257 }
9258
9259 OPJ_BOOL opj_j2k_set_decoded_components(opj_j2k_t *p_j2k,
9260                                         OPJ_UINT32 numcomps,
9261                                         const OPJ_UINT32* comps_indices,
9262                                         opj_event_mgr_t * p_manager)
9263 {
9264     OPJ_UINT32 i;
9265     OPJ_BOOL* already_mapped;
9266
9267     if (p_j2k->m_private_image == NULL) {
9268         opj_event_msg(p_manager, EVT_ERROR,
9269                       "opj_read_header() should be called before "
9270                       "opj_set_decoded_components().\n");
9271         return OPJ_FALSE;
9272     }
9273
9274     already_mapped = (OPJ_BOOL*) opj_calloc(sizeof(OPJ_BOOL),
9275                                             p_j2k->m_private_image->numcomps);
9276     if (already_mapped == NULL) {
9277         return OPJ_FALSE;
9278     }
9279
9280     for (i = 0; i < numcomps; i++) {
9281         if (comps_indices[i] >= p_j2k->m_private_image->numcomps) {
9282             opj_event_msg(p_manager, EVT_ERROR,
9283                           "Invalid component index: %u\n",
9284                           comps_indices[i]);
9285             opj_free(already_mapped);
9286             return OPJ_FALSE;
9287         }
9288         if (already_mapped[comps_indices[i]]) {
9289             opj_event_msg(p_manager, EVT_ERROR,
9290                           "Component index %u used several times\n",
9291                           comps_indices[i]);
9292             opj_free(already_mapped);
9293             return OPJ_FALSE;
9294         }
9295         already_mapped[comps_indices[i]] = OPJ_TRUE;
9296     }
9297     opj_free(already_mapped);
9298
9299     opj_free(p_j2k->m_specific_param.m_decoder.m_comps_indices_to_decode);
9300     if (numcomps) {
9301         p_j2k->m_specific_param.m_decoder.m_comps_indices_to_decode =
9302             (OPJ_UINT32*) opj_malloc(numcomps * sizeof(OPJ_UINT32));
9303         if (p_j2k->m_specific_param.m_decoder.m_comps_indices_to_decode == NULL) {
9304             p_j2k->m_specific_param.m_decoder.m_numcomps_to_decode = 0;
9305             return OPJ_FALSE;
9306         }
9307         memcpy(p_j2k->m_specific_param.m_decoder.m_comps_indices_to_decode,
9308                comps_indices,
9309                numcomps * sizeof(OPJ_UINT32));
9310     } else {
9311         p_j2k->m_specific_param.m_decoder.m_comps_indices_to_decode = NULL;
9312     }
9313     p_j2k->m_specific_param.m_decoder.m_numcomps_to_decode = numcomps;
9314
9315     return OPJ_TRUE;
9316 }
9317
9318
9319 OPJ_BOOL opj_j2k_set_decode_area(opj_j2k_t *p_j2k,
9320                                  opj_image_t* p_image,
9321                                  OPJ_INT32 p_start_x, OPJ_INT32 p_start_y,
9322                                  OPJ_INT32 p_end_x, OPJ_INT32 p_end_y,
9323                                  opj_event_mgr_t * p_manager)
9324 {
9325     opj_cp_t * l_cp = &(p_j2k->m_cp);
9326     opj_image_t * l_image = p_j2k->m_private_image;
9327     OPJ_BOOL ret;
9328     OPJ_UINT32 it_comp;
9329
9330     if (p_j2k->m_cp.tw == 1 && p_j2k->m_cp.th == 1 &&
9331             p_j2k->m_cp.tcps[0].m_data != NULL) {
9332         /* In the case of a single-tiled image whose codestream we have already */
9333         /* ingested, go on */
9334     }
9335     /* Check if we are read the main header */
9336     else if (p_j2k->m_specific_param.m_decoder.m_state != J2K_STATE_TPHSOT) {
9337         opj_event_msg(p_manager, EVT_ERROR,
9338                       "Need to decode the main header before begin to decode the remaining codestream.\n");
9339         return OPJ_FALSE;
9340     }
9341
9342     /* Update the comps[].factor member of the output image with the one */
9343     /* of m_reduce */
9344     for (it_comp = 0; it_comp < p_image->numcomps; ++it_comp) {
9345         p_image->comps[it_comp].factor = p_j2k->m_cp.m_specific_param.m_dec.m_reduce;
9346     }
9347
9348     if (!p_start_x && !p_start_y && !p_end_x && !p_end_y) {
9349         opj_event_msg(p_manager, EVT_INFO,
9350                       "No decoded area parameters, set the decoded area to the whole image\n");
9351
9352         p_j2k->m_specific_param.m_decoder.m_start_tile_x = 0;
9353         p_j2k->m_specific_param.m_decoder.m_start_tile_y = 0;
9354         p_j2k->m_specific_param.m_decoder.m_end_tile_x = l_cp->tw;
9355         p_j2k->m_specific_param.m_decoder.m_end_tile_y = l_cp->th;
9356
9357         p_image->x0 = l_image->x0;
9358         p_image->y0 = l_image->y0;
9359         p_image->x1 = l_image->x1;
9360         p_image->y1 = l_image->y1;
9361
9362         return opj_j2k_update_image_dimensions(p_image, p_manager);
9363     }
9364
9365     /* ----- */
9366     /* Check if the positions provided by the user are correct */
9367
9368     /* Left */
9369     if (p_start_x < 0) {
9370         opj_event_msg(p_manager, EVT_ERROR,
9371                       "Left position of the decoded area (region_x0=%d) should be >= 0.\n",
9372                       p_start_x);
9373         return OPJ_FALSE;
9374     } else if ((OPJ_UINT32)p_start_x > l_image->x1) {
9375         opj_event_msg(p_manager, EVT_ERROR,
9376                       "Left position of the decoded area (region_x0=%d) is outside the image area (Xsiz=%d).\n",
9377                       p_start_x, l_image->x1);
9378         return OPJ_FALSE;
9379     } else if ((OPJ_UINT32)p_start_x < l_image->x0) {
9380         opj_event_msg(p_manager, EVT_WARNING,
9381                       "Left position of the decoded area (region_x0=%d) is outside the image area (XOsiz=%d).\n",
9382                       p_start_x, l_image->x0);
9383         p_j2k->m_specific_param.m_decoder.m_start_tile_x = 0;
9384         p_image->x0 = l_image->x0;
9385     } else {
9386         p_j2k->m_specific_param.m_decoder.m_start_tile_x = ((OPJ_UINT32)p_start_x -
9387                 l_cp->tx0) / l_cp->tdx;
9388         p_image->x0 = (OPJ_UINT32)p_start_x;
9389     }
9390
9391     /* Up */
9392     if (p_start_y < 0) {
9393         opj_event_msg(p_manager, EVT_ERROR,
9394                       "Up position of the decoded area (region_y0=%d) should be >= 0.\n",
9395                       p_start_y);
9396         return OPJ_FALSE;
9397     } else if ((OPJ_UINT32)p_start_y > l_image->y1) {
9398         opj_event_msg(p_manager, EVT_ERROR,
9399                       "Up position of the decoded area (region_y0=%d) is outside the image area (Ysiz=%d).\n",
9400                       p_start_y, l_image->y1);
9401         return OPJ_FALSE;
9402     } else if ((OPJ_UINT32)p_start_y < l_image->y0) {
9403         opj_event_msg(p_manager, EVT_WARNING,
9404                       "Up position of the decoded area (region_y0=%d) is outside the image area (YOsiz=%d).\n",
9405                       p_start_y, l_image->y0);
9406         p_j2k->m_specific_param.m_decoder.m_start_tile_y = 0;
9407         p_image->y0 = l_image->y0;
9408     } else {
9409         p_j2k->m_specific_param.m_decoder.m_start_tile_y = ((OPJ_UINT32)p_start_y -
9410                 l_cp->ty0) / l_cp->tdy;
9411         p_image->y0 = (OPJ_UINT32)p_start_y;
9412     }
9413
9414     /* Right */
9415     if (p_end_x <= 0) {
9416         opj_event_msg(p_manager, EVT_ERROR,
9417                       "Right position of the decoded area (region_x1=%d) should be > 0.\n",
9418                       p_end_x);
9419         return OPJ_FALSE;
9420     } else if ((OPJ_UINT32)p_end_x < l_image->x0) {
9421         opj_event_msg(p_manager, EVT_ERROR,
9422                       "Right position of the decoded area (region_x1=%d) is outside the image area (XOsiz=%d).\n",
9423                       p_end_x, l_image->x0);
9424         return OPJ_FALSE;
9425     } else if ((OPJ_UINT32)p_end_x > l_image->x1) {
9426         opj_event_msg(p_manager, EVT_WARNING,
9427                       "Right position of the decoded area (region_x1=%d) is outside the image area (Xsiz=%d).\n",
9428                       p_end_x, l_image->x1);
9429         p_j2k->m_specific_param.m_decoder.m_end_tile_x = l_cp->tw;
9430         p_image->x1 = l_image->x1;
9431     } else {
9432         p_j2k->m_specific_param.m_decoder.m_end_tile_x = (OPJ_UINT32)opj_int_ceildiv(
9433                     p_end_x - (OPJ_INT32)l_cp->tx0, (OPJ_INT32)l_cp->tdx);
9434         p_image->x1 = (OPJ_UINT32)p_end_x;
9435     }
9436
9437     /* Bottom */
9438     if (p_end_y <= 0) {
9439         opj_event_msg(p_manager, EVT_ERROR,
9440                       "Bottom position of the decoded area (region_y1=%d) should be > 0.\n",
9441                       p_end_y);
9442         return OPJ_FALSE;
9443     } else if ((OPJ_UINT32)p_end_y < l_image->y0) {
9444         opj_event_msg(p_manager, EVT_ERROR,
9445                       "Bottom position of the decoded area (region_y1=%d) is outside the image area (YOsiz=%d).\n",
9446                       p_end_y, l_image->y0);
9447         return OPJ_FALSE;
9448     }
9449     if ((OPJ_UINT32)p_end_y > l_image->y1) {
9450         opj_event_msg(p_manager, EVT_WARNING,
9451                       "Bottom position of the decoded area (region_y1=%d) is outside the image area (Ysiz=%d).\n",
9452                       p_end_y, l_image->y1);
9453         p_j2k->m_specific_param.m_decoder.m_end_tile_y = l_cp->th;
9454         p_image->y1 = l_image->y1;
9455     } else {
9456         p_j2k->m_specific_param.m_decoder.m_end_tile_y = (OPJ_UINT32)opj_int_ceildiv(
9457                     p_end_y - (OPJ_INT32)l_cp->ty0, (OPJ_INT32)l_cp->tdy);
9458         p_image->y1 = (OPJ_UINT32)p_end_y;
9459     }
9460     /* ----- */
9461
9462     p_j2k->m_specific_param.m_decoder.m_discard_tiles = 1;
9463
9464     ret = opj_j2k_update_image_dimensions(p_image, p_manager);
9465
9466     if (ret) {
9467         opj_event_msg(p_manager, EVT_INFO, "Setting decoding area to %d,%d,%d,%d\n",
9468                       p_image->x0, p_image->y0, p_image->x1, p_image->y1);
9469     }
9470
9471     return ret;
9472 }
9473
9474 opj_j2k_t* opj_j2k_create_decompress(void)
9475 {
9476     opj_j2k_t *l_j2k = (opj_j2k_t*) opj_calloc(1, sizeof(opj_j2k_t));
9477     if (!l_j2k) {
9478         return 00;
9479     }
9480
9481     l_j2k->m_is_decoder = 1;
9482     l_j2k->m_cp.m_is_decoder = 1;
9483     /* in the absence of JP2 boxes, consider different bit depth / sign */
9484     /* per component is allowed */
9485     l_j2k->m_cp.allow_different_bit_depth_sign = 1;
9486
9487 #ifdef OPJ_DISABLE_TPSOT_FIX
9488     l_j2k->m_specific_param.m_decoder.m_nb_tile_parts_correction_checked = 1;
9489 #endif
9490
9491     l_j2k->m_specific_param.m_decoder.m_default_tcp = (opj_tcp_t*) opj_calloc(1,
9492             sizeof(opj_tcp_t));
9493     if (!l_j2k->m_specific_param.m_decoder.m_default_tcp) {
9494         opj_j2k_destroy(l_j2k);
9495         return 00;
9496     }
9497
9498     l_j2k->m_specific_param.m_decoder.m_header_data = (OPJ_BYTE *) opj_calloc(1,
9499             OPJ_J2K_DEFAULT_HEADER_SIZE);
9500     if (! l_j2k->m_specific_param.m_decoder.m_header_data) {
9501         opj_j2k_destroy(l_j2k);
9502         return 00;
9503     }
9504
9505     l_j2k->m_specific_param.m_decoder.m_header_data_size =
9506         OPJ_J2K_DEFAULT_HEADER_SIZE;
9507
9508     l_j2k->m_specific_param.m_decoder.m_tile_ind_to_dec = -1 ;
9509
9510     l_j2k->m_specific_param.m_decoder.m_last_sot_read_pos = 0 ;
9511
9512     /* codestream index creation */
9513     l_j2k->cstr_index = opj_j2k_create_cstr_index();
9514     if (!l_j2k->cstr_index) {
9515         opj_j2k_destroy(l_j2k);
9516         return 00;
9517     }
9518
9519     /* validation list creation */
9520     l_j2k->m_validation_list = opj_procedure_list_create();
9521     if (! l_j2k->m_validation_list) {
9522         opj_j2k_destroy(l_j2k);
9523         return 00;
9524     }
9525
9526     /* execution list creation */
9527     l_j2k->m_procedure_list = opj_procedure_list_create();
9528     if (! l_j2k->m_procedure_list) {
9529         opj_j2k_destroy(l_j2k);
9530         return 00;
9531     }
9532
9533     l_j2k->m_tp = opj_thread_pool_create(opj_j2k_get_default_thread_count());
9534     if (!l_j2k->m_tp) {
9535         l_j2k->m_tp = opj_thread_pool_create(0);
9536     }
9537     if (!l_j2k->m_tp) {
9538         opj_j2k_destroy(l_j2k);
9539         return NULL;
9540     }
9541
9542     return l_j2k;
9543 }
9544
9545 static opj_codestream_index_t* opj_j2k_create_cstr_index(void)
9546 {
9547     opj_codestream_index_t* cstr_index = (opj_codestream_index_t*)
9548                                          opj_calloc(1, sizeof(opj_codestream_index_t));
9549     if (!cstr_index) {
9550         return NULL;
9551     }
9552
9553     cstr_index->maxmarknum = 100;
9554     cstr_index->marknum = 0;
9555     cstr_index->marker = (opj_marker_info_t*)
9556                          opj_calloc(cstr_index->maxmarknum, sizeof(opj_marker_info_t));
9557     if (!cstr_index-> marker) {
9558         opj_free(cstr_index);
9559         return NULL;
9560     }
9561
9562     cstr_index->tile_index = NULL;
9563
9564     return cstr_index;
9565 }
9566
9567 static OPJ_UINT32 opj_j2k_get_SPCod_SPCoc_size(opj_j2k_t *p_j2k,
9568         OPJ_UINT32 p_tile_no,
9569         OPJ_UINT32 p_comp_no)
9570 {
9571     opj_cp_t *l_cp = 00;
9572     opj_tcp_t *l_tcp = 00;
9573     opj_tccp_t *l_tccp = 00;
9574
9575     /* preconditions */
9576     assert(p_j2k != 00);
9577
9578     l_cp = &(p_j2k->m_cp);
9579     l_tcp = &l_cp->tcps[p_tile_no];
9580     l_tccp = &l_tcp->tccps[p_comp_no];
9581
9582     /* preconditions again */
9583     assert(p_tile_no < (l_cp->tw * l_cp->th));
9584     assert(p_comp_no < p_j2k->m_private_image->numcomps);
9585
9586     if (l_tccp->csty & J2K_CCP_CSTY_PRT) {
9587         return 5 + l_tccp->numresolutions;
9588     } else {
9589         return 5;
9590     }
9591 }
9592
9593 static OPJ_BOOL opj_j2k_compare_SPCod_SPCoc(opj_j2k_t *p_j2k,
9594         OPJ_UINT32 p_tile_no, OPJ_UINT32 p_first_comp_no, OPJ_UINT32 p_second_comp_no)
9595 {
9596     OPJ_UINT32 i;
9597     opj_cp_t *l_cp = NULL;
9598     opj_tcp_t *l_tcp = NULL;
9599     opj_tccp_t *l_tccp0 = NULL;
9600     opj_tccp_t *l_tccp1 = NULL;
9601
9602     /* preconditions */
9603     assert(p_j2k != 00);
9604
9605     l_cp = &(p_j2k->m_cp);
9606     l_tcp = &l_cp->tcps[p_tile_no];
9607     l_tccp0 = &l_tcp->tccps[p_first_comp_no];
9608     l_tccp1 = &l_tcp->tccps[p_second_comp_no];
9609
9610     if (l_tccp0->numresolutions != l_tccp1->numresolutions) {
9611         return OPJ_FALSE;
9612     }
9613     if (l_tccp0->cblkw != l_tccp1->cblkw) {
9614         return OPJ_FALSE;
9615     }
9616     if (l_tccp0->cblkh != l_tccp1->cblkh) {
9617         return OPJ_FALSE;
9618     }
9619     if (l_tccp0->cblksty != l_tccp1->cblksty) {
9620         return OPJ_FALSE;
9621     }
9622     if (l_tccp0->qmfbid != l_tccp1->qmfbid) {
9623         return OPJ_FALSE;
9624     }
9625     if ((l_tccp0->csty & J2K_CCP_CSTY_PRT) != (l_tccp1->csty & J2K_CCP_CSTY_PRT)) {
9626         return OPJ_FALSE;
9627     }
9628
9629     for (i = 0U; i < l_tccp0->numresolutions; ++i) {
9630         if (l_tccp0->prcw[i] != l_tccp1->prcw[i]) {
9631             return OPJ_FALSE;
9632         }
9633         if (l_tccp0->prch[i] != l_tccp1->prch[i]) {
9634             return OPJ_FALSE;
9635         }
9636     }
9637     return OPJ_TRUE;
9638 }
9639
9640 static OPJ_BOOL opj_j2k_write_SPCod_SPCoc(opj_j2k_t *p_j2k,
9641         OPJ_UINT32 p_tile_no,
9642         OPJ_UINT32 p_comp_no,
9643         OPJ_BYTE * p_data,
9644         OPJ_UINT32 * p_header_size,
9645         struct opj_event_mgr * p_manager)
9646 {
9647     OPJ_UINT32 i;
9648     opj_cp_t *l_cp = 00;
9649     opj_tcp_t *l_tcp = 00;
9650     opj_tccp_t *l_tccp = 00;
9651
9652     /* preconditions */
9653     assert(p_j2k != 00);
9654     assert(p_header_size != 00);
9655     assert(p_manager != 00);
9656     assert(p_data != 00);
9657
9658     l_cp = &(p_j2k->m_cp);
9659     l_tcp = &l_cp->tcps[p_tile_no];
9660     l_tccp = &l_tcp->tccps[p_comp_no];
9661
9662     /* preconditions again */
9663     assert(p_tile_no < (l_cp->tw * l_cp->th));
9664     assert(p_comp_no < (p_j2k->m_private_image->numcomps));
9665
9666     if (*p_header_size < 5) {
9667         opj_event_msg(p_manager, EVT_ERROR, "Error writing SPCod SPCoc element\n");
9668         return OPJ_FALSE;
9669     }
9670
9671     opj_write_bytes(p_data, l_tccp->numresolutions - 1, 1); /* SPcoc (D) */
9672     ++p_data;
9673
9674     opj_write_bytes(p_data, l_tccp->cblkw - 2, 1);                  /* SPcoc (E) */
9675     ++p_data;
9676
9677     opj_write_bytes(p_data, l_tccp->cblkh - 2, 1);                  /* SPcoc (F) */
9678     ++p_data;
9679
9680     opj_write_bytes(p_data, l_tccp->cblksty,
9681                     1);                            /* SPcoc (G) */
9682     ++p_data;
9683
9684     opj_write_bytes(p_data, l_tccp->qmfbid,
9685                     1);                             /* SPcoc (H) */
9686     ++p_data;
9687
9688     *p_header_size = *p_header_size - 5;
9689
9690     if (l_tccp->csty & J2K_CCP_CSTY_PRT) {
9691
9692         if (*p_header_size < l_tccp->numresolutions) {
9693             opj_event_msg(p_manager, EVT_ERROR, "Error writing SPCod SPCoc element\n");
9694             return OPJ_FALSE;
9695         }
9696
9697         for (i = 0; i < l_tccp->numresolutions; ++i) {
9698             opj_write_bytes(p_data, l_tccp->prcw[i] + (l_tccp->prch[i] << 4),
9699                             1);   /* SPcoc (I_i) */
9700             ++p_data;
9701         }
9702
9703         *p_header_size = *p_header_size - l_tccp->numresolutions;
9704     }
9705
9706     return OPJ_TRUE;
9707 }
9708
9709 static OPJ_BOOL opj_j2k_read_SPCod_SPCoc(opj_j2k_t *p_j2k,
9710         OPJ_UINT32 compno,
9711         OPJ_BYTE * p_header_data,
9712         OPJ_UINT32 * p_header_size,
9713         opj_event_mgr_t * p_manager)
9714 {
9715     OPJ_UINT32 i, l_tmp;
9716     opj_cp_t *l_cp = NULL;
9717     opj_tcp_t *l_tcp = NULL;
9718     opj_tccp_t *l_tccp = NULL;
9719     OPJ_BYTE * l_current_ptr = NULL;
9720
9721     /* preconditions */
9722     assert(p_j2k != 00);
9723     assert(p_manager != 00);
9724     assert(p_header_data != 00);
9725
9726     l_cp = &(p_j2k->m_cp);
9727     l_tcp = (p_j2k->m_specific_param.m_decoder.m_state == J2K_STATE_TPH) ?
9728             &l_cp->tcps[p_j2k->m_current_tile_number] :
9729             p_j2k->m_specific_param.m_decoder.m_default_tcp;
9730
9731     /* precondition again */
9732     assert(compno < p_j2k->m_private_image->numcomps);
9733
9734     l_tccp = &l_tcp->tccps[compno];
9735     l_current_ptr = p_header_data;
9736
9737     /* make sure room is sufficient */
9738     if (*p_header_size < 5) {
9739         opj_event_msg(p_manager, EVT_ERROR, "Error reading SPCod SPCoc element\n");
9740         return OPJ_FALSE;
9741     }
9742
9743     opj_read_bytes(l_current_ptr, &l_tccp->numresolutions,
9744                    1);              /* SPcox (D) */
9745     ++l_tccp->numresolutions;                                                                               /* tccp->numresolutions = read() + 1 */
9746     if (l_tccp->numresolutions > OPJ_J2K_MAXRLVLS) {
9747         opj_event_msg(p_manager, EVT_ERROR,
9748                       "Invalid value for numresolutions : %d, max value is set in openjpeg.h at %d\n",
9749                       l_tccp->numresolutions, OPJ_J2K_MAXRLVLS);
9750         return OPJ_FALSE;
9751     }
9752     ++l_current_ptr;
9753
9754     /* If user wants to remove more resolutions than the codestream contains, return error */
9755     if (l_cp->m_specific_param.m_dec.m_reduce >= l_tccp->numresolutions) {
9756         opj_event_msg(p_manager, EVT_ERROR,
9757                       "Error decoding component %d.\nThe number of resolutions "
9758                       "to remove (%d) is greater or equal than the number "
9759                       "of resolutions of this component (%d)\nModify the cp_reduce parameter.\n\n",
9760                       compno, l_cp->m_specific_param.m_dec.m_reduce, l_tccp->numresolutions);
9761         p_j2k->m_specific_param.m_decoder.m_state |=
9762             0x8000;/* FIXME J2K_DEC_STATE_ERR;*/
9763         return OPJ_FALSE;
9764     }
9765
9766     opj_read_bytes(l_current_ptr, &l_tccp->cblkw, 1);               /* SPcoc (E) */
9767     ++l_current_ptr;
9768     l_tccp->cblkw += 2;
9769
9770     opj_read_bytes(l_current_ptr, &l_tccp->cblkh, 1);               /* SPcoc (F) */
9771     ++l_current_ptr;
9772     l_tccp->cblkh += 2;
9773
9774     if ((l_tccp->cblkw > 10) || (l_tccp->cblkh > 10) ||
9775             ((l_tccp->cblkw + l_tccp->cblkh) > 12)) {
9776         opj_event_msg(p_manager, EVT_ERROR,
9777                       "Error reading SPCod SPCoc element, Invalid cblkw/cblkh combination\n");
9778         return OPJ_FALSE;
9779     }
9780
9781
9782     opj_read_bytes(l_current_ptr, &l_tccp->cblksty, 1);             /* SPcoc (G) */
9783     ++l_current_ptr;
9784     if (l_tccp->cblksty & 0xC0U) { /* 2 msb are reserved, assume we can't read */
9785         opj_event_msg(p_manager, EVT_ERROR,
9786                       "Error reading SPCod SPCoc element, Invalid code-block style found\n");
9787         return OPJ_FALSE;
9788     }
9789
9790     opj_read_bytes(l_current_ptr, &l_tccp->qmfbid, 1);              /* SPcoc (H) */
9791     ++l_current_ptr;
9792
9793     *p_header_size = *p_header_size - 5;
9794
9795     /* use custom precinct size ? */
9796     if (l_tccp->csty & J2K_CCP_CSTY_PRT) {
9797         if (*p_header_size < l_tccp->numresolutions) {
9798             opj_event_msg(p_manager, EVT_ERROR, "Error reading SPCod SPCoc element\n");
9799             return OPJ_FALSE;
9800         }
9801
9802         for (i = 0; i < l_tccp->numresolutions; ++i) {
9803             opj_read_bytes(l_current_ptr, &l_tmp, 1);               /* SPcoc (I_i) */
9804             ++l_current_ptr;
9805             /* Precinct exponent 0 is only allowed for lowest resolution level (Table A.21) */
9806             if ((i != 0) && (((l_tmp & 0xf) == 0) || ((l_tmp >> 4) == 0))) {
9807                 opj_event_msg(p_manager, EVT_ERROR, "Invalid precinct size\n");
9808                 return OPJ_FALSE;
9809             }
9810             l_tccp->prcw[i] = l_tmp & 0xf;
9811             l_tccp->prch[i] = l_tmp >> 4;
9812         }
9813
9814         *p_header_size = *p_header_size - l_tccp->numresolutions;
9815     } else {
9816         /* set default size for the precinct width and height */
9817         for (i = 0; i < l_tccp->numresolutions; ++i) {
9818             l_tccp->prcw[i] = 15;
9819             l_tccp->prch[i] = 15;
9820         }
9821     }
9822
9823 #ifdef WIP_REMOVE_MSD
9824     /* INDEX >> */
9825     if (p_j2k->cstr_info && compno == 0) {
9826         OPJ_UINT32 l_data_size = l_tccp->numresolutions * sizeof(OPJ_UINT32);
9827
9828         p_j2k->cstr_info->tile[p_j2k->m_current_tile_number].tccp_info[compno].cblkh =
9829             l_tccp->cblkh;
9830         p_j2k->cstr_info->tile[p_j2k->m_current_tile_number].tccp_info[compno].cblkw =
9831             l_tccp->cblkw;
9832         p_j2k->cstr_info->tile[p_j2k->m_current_tile_number].tccp_info[compno].numresolutions
9833             = l_tccp->numresolutions;
9834         p_j2k->cstr_info->tile[p_j2k->m_current_tile_number].tccp_info[compno].cblksty =
9835             l_tccp->cblksty;
9836         p_j2k->cstr_info->tile[p_j2k->m_current_tile_number].tccp_info[compno].qmfbid =
9837             l_tccp->qmfbid;
9838
9839         memcpy(p_j2k->cstr_info->tile[p_j2k->m_current_tile_number].pdx, l_tccp->prcw,
9840                l_data_size);
9841         memcpy(p_j2k->cstr_info->tile[p_j2k->m_current_tile_number].pdy, l_tccp->prch,
9842                l_data_size);
9843     }
9844     /* << INDEX */
9845 #endif
9846
9847     return OPJ_TRUE;
9848 }
9849
9850 static void opj_j2k_copy_tile_component_parameters(opj_j2k_t *p_j2k)
9851 {
9852     /* loop */
9853     OPJ_UINT32 i;
9854     opj_cp_t *l_cp = NULL;
9855     opj_tcp_t *l_tcp = NULL;
9856     opj_tccp_t *l_ref_tccp = NULL, *l_copied_tccp = NULL;
9857     OPJ_UINT32 l_prc_size;
9858
9859     /* preconditions */
9860     assert(p_j2k != 00);
9861
9862     l_cp = &(p_j2k->m_cp);
9863     l_tcp = (p_j2k->m_specific_param.m_decoder.m_state == J2K_STATE_TPH)
9864             ?
9865             &l_cp->tcps[p_j2k->m_current_tile_number] :
9866             p_j2k->m_specific_param.m_decoder.m_default_tcp;
9867
9868     l_ref_tccp = &l_tcp->tccps[0];
9869     l_copied_tccp = l_ref_tccp + 1;
9870     l_prc_size = l_ref_tccp->numresolutions * (OPJ_UINT32)sizeof(OPJ_UINT32);
9871
9872     for (i = 1; i < p_j2k->m_private_image->numcomps; ++i) {
9873         l_copied_tccp->numresolutions = l_ref_tccp->numresolutions;
9874         l_copied_tccp->cblkw = l_ref_tccp->cblkw;
9875         l_copied_tccp->cblkh = l_ref_tccp->cblkh;
9876         l_copied_tccp->cblksty = l_ref_tccp->cblksty;
9877         l_copied_tccp->qmfbid = l_ref_tccp->qmfbid;
9878         memcpy(l_copied_tccp->prcw, l_ref_tccp->prcw, l_prc_size);
9879         memcpy(l_copied_tccp->prch, l_ref_tccp->prch, l_prc_size);
9880         ++l_copied_tccp;
9881     }
9882 }
9883
9884 static OPJ_UINT32 opj_j2k_get_SQcd_SQcc_size(opj_j2k_t *p_j2k,
9885         OPJ_UINT32 p_tile_no,
9886         OPJ_UINT32 p_comp_no)
9887 {
9888     OPJ_UINT32 l_num_bands;
9889
9890     opj_cp_t *l_cp = 00;
9891     opj_tcp_t *l_tcp = 00;
9892     opj_tccp_t *l_tccp = 00;
9893
9894     /* preconditions */
9895     assert(p_j2k != 00);
9896
9897     l_cp = &(p_j2k->m_cp);
9898     l_tcp = &l_cp->tcps[p_tile_no];
9899     l_tccp = &l_tcp->tccps[p_comp_no];
9900
9901     /* preconditions again */
9902     assert(p_tile_no < l_cp->tw * l_cp->th);
9903     assert(p_comp_no < p_j2k->m_private_image->numcomps);
9904
9905     l_num_bands = (l_tccp->qntsty == J2K_CCP_QNTSTY_SIQNT) ? 1 :
9906                   (l_tccp->numresolutions * 3 - 2);
9907
9908     if (l_tccp->qntsty == J2K_CCP_QNTSTY_NOQNT)  {
9909         return 1 + l_num_bands;
9910     } else {
9911         return 1 + 2 * l_num_bands;
9912     }
9913 }
9914
9915 static OPJ_BOOL opj_j2k_compare_SQcd_SQcc(opj_j2k_t *p_j2k,
9916         OPJ_UINT32 p_tile_no, OPJ_UINT32 p_first_comp_no, OPJ_UINT32 p_second_comp_no)
9917 {
9918     opj_cp_t *l_cp = NULL;
9919     opj_tcp_t *l_tcp = NULL;
9920     opj_tccp_t *l_tccp0 = NULL;
9921     opj_tccp_t *l_tccp1 = NULL;
9922     OPJ_UINT32 l_band_no, l_num_bands;
9923
9924     /* preconditions */
9925     assert(p_j2k != 00);
9926
9927     l_cp = &(p_j2k->m_cp);
9928     l_tcp = &l_cp->tcps[p_tile_no];
9929     l_tccp0 = &l_tcp->tccps[p_first_comp_no];
9930     l_tccp1 = &l_tcp->tccps[p_second_comp_no];
9931
9932     if (l_tccp0->qntsty != l_tccp1->qntsty) {
9933         return OPJ_FALSE;
9934     }
9935     if (l_tccp0->numgbits != l_tccp1->numgbits) {
9936         return OPJ_FALSE;
9937     }
9938     if (l_tccp0->qntsty == J2K_CCP_QNTSTY_SIQNT) {
9939         l_num_bands = 1U;
9940     } else {
9941         l_num_bands = l_tccp0->numresolutions * 3U - 2U;
9942         if (l_num_bands != (l_tccp1->numresolutions * 3U - 2U)) {
9943             return OPJ_FALSE;
9944         }
9945     }
9946
9947     for (l_band_no = 0; l_band_no < l_num_bands; ++l_band_no) {
9948         if (l_tccp0->stepsizes[l_band_no].expn != l_tccp1->stepsizes[l_band_no].expn) {
9949             return OPJ_FALSE;
9950         }
9951     }
9952     if (l_tccp0->qntsty != J2K_CCP_QNTSTY_NOQNT) {
9953         for (l_band_no = 0; l_band_no < l_num_bands; ++l_band_no) {
9954             if (l_tccp0->stepsizes[l_band_no].mant != l_tccp1->stepsizes[l_band_no].mant) {
9955                 return OPJ_FALSE;
9956             }
9957         }
9958     }
9959     return OPJ_TRUE;
9960 }
9961
9962
9963 static OPJ_BOOL opj_j2k_write_SQcd_SQcc(opj_j2k_t *p_j2k,
9964                                         OPJ_UINT32 p_tile_no,
9965                                         OPJ_UINT32 p_comp_no,
9966                                         OPJ_BYTE * p_data,
9967                                         OPJ_UINT32 * p_header_size,
9968                                         struct opj_event_mgr * p_manager)
9969 {
9970     OPJ_UINT32 l_header_size;
9971     OPJ_UINT32 l_band_no, l_num_bands;
9972     OPJ_UINT32 l_expn, l_mant;
9973
9974     opj_cp_t *l_cp = 00;
9975     opj_tcp_t *l_tcp = 00;
9976     opj_tccp_t *l_tccp = 00;
9977
9978     /* preconditions */
9979     assert(p_j2k != 00);
9980     assert(p_header_size != 00);
9981     assert(p_manager != 00);
9982     assert(p_data != 00);
9983
9984     l_cp = &(p_j2k->m_cp);
9985     l_tcp = &l_cp->tcps[p_tile_no];
9986     l_tccp = &l_tcp->tccps[p_comp_no];
9987
9988     /* preconditions again */
9989     assert(p_tile_no < l_cp->tw * l_cp->th);
9990     assert(p_comp_no < p_j2k->m_private_image->numcomps);
9991
9992     l_num_bands = (l_tccp->qntsty == J2K_CCP_QNTSTY_SIQNT) ? 1 :
9993                   (l_tccp->numresolutions * 3 - 2);
9994
9995     if (l_tccp->qntsty == J2K_CCP_QNTSTY_NOQNT)  {
9996         l_header_size = 1 + l_num_bands;
9997
9998         if (*p_header_size < l_header_size) {
9999             opj_event_msg(p_manager, EVT_ERROR, "Error writing SQcd SQcc element\n");
10000             return OPJ_FALSE;
10001         }
10002
10003         opj_write_bytes(p_data, l_tccp->qntsty + (l_tccp->numgbits << 5),
10004                         1);   /* Sqcx */
10005         ++p_data;
10006
10007         for (l_band_no = 0; l_band_no < l_num_bands; ++l_band_no) {
10008             l_expn = (OPJ_UINT32)l_tccp->stepsizes[l_band_no].expn;
10009             opj_write_bytes(p_data, l_expn << 3, 1);        /* SPqcx_i */
10010             ++p_data;
10011         }
10012     } else {
10013         l_header_size = 1 + 2 * l_num_bands;
10014
10015         if (*p_header_size < l_header_size) {
10016             opj_event_msg(p_manager, EVT_ERROR, "Error writing SQcd SQcc element\n");
10017             return OPJ_FALSE;
10018         }
10019
10020         opj_write_bytes(p_data, l_tccp->qntsty + (l_tccp->numgbits << 5),
10021                         1);   /* Sqcx */
10022         ++p_data;
10023
10024         for (l_band_no = 0; l_band_no < l_num_bands; ++l_band_no) {
10025             l_expn = (OPJ_UINT32)l_tccp->stepsizes[l_band_no].expn;
10026             l_mant = (OPJ_UINT32)l_tccp->stepsizes[l_band_no].mant;
10027
10028             opj_write_bytes(p_data, (l_expn << 11) + l_mant, 2);    /* SPqcx_i */
10029             p_data += 2;
10030         }
10031     }
10032
10033     *p_header_size = *p_header_size - l_header_size;
10034
10035     return OPJ_TRUE;
10036 }
10037
10038 static OPJ_BOOL opj_j2k_read_SQcd_SQcc(opj_j2k_t *p_j2k,
10039                                        OPJ_UINT32 p_comp_no,
10040                                        OPJ_BYTE* p_header_data,
10041                                        OPJ_UINT32 * p_header_size,
10042                                        opj_event_mgr_t * p_manager
10043                                       )
10044 {
10045     /* loop*/
10046     OPJ_UINT32 l_band_no;
10047     opj_cp_t *l_cp = 00;
10048     opj_tcp_t *l_tcp = 00;
10049     opj_tccp_t *l_tccp = 00;
10050     OPJ_BYTE * l_current_ptr = 00;
10051     OPJ_UINT32 l_tmp, l_num_band;
10052
10053     /* preconditions*/
10054     assert(p_j2k != 00);
10055     assert(p_manager != 00);
10056     assert(p_header_data != 00);
10057
10058     l_cp = &(p_j2k->m_cp);
10059     /* come from tile part header or main header ?*/
10060     l_tcp = (p_j2k->m_specific_param.m_decoder.m_state == J2K_STATE_TPH)
10061             ?
10062             &l_cp->tcps[p_j2k->m_current_tile_number] :
10063             p_j2k->m_specific_param.m_decoder.m_default_tcp;
10064
10065     /* precondition again*/
10066     assert(p_comp_no <  p_j2k->m_private_image->numcomps);
10067
10068     l_tccp = &l_tcp->tccps[p_comp_no];
10069     l_current_ptr = p_header_data;
10070
10071     if (*p_header_size < 1) {
10072         opj_event_msg(p_manager, EVT_ERROR, "Error reading SQcd or SQcc element\n");
10073         return OPJ_FALSE;
10074     }
10075     *p_header_size -= 1;
10076
10077     opj_read_bytes(l_current_ptr, &l_tmp, 1);                       /* Sqcx */
10078     ++l_current_ptr;
10079
10080     l_tccp->qntsty = l_tmp & 0x1f;
10081     l_tccp->numgbits = l_tmp >> 5;
10082     if (l_tccp->qntsty == J2K_CCP_QNTSTY_SIQNT) {
10083         l_num_band = 1;
10084     } else {
10085         l_num_band = (l_tccp->qntsty == J2K_CCP_QNTSTY_NOQNT) ?
10086                      (*p_header_size) :
10087                      (*p_header_size) / 2;
10088
10089         if (l_num_band > OPJ_J2K_MAXBANDS) {
10090             opj_event_msg(p_manager, EVT_WARNING,
10091                           "While reading CCP_QNTSTY element inside QCD or QCC marker segment, "
10092                           "number of subbands (%d) is greater to OPJ_J2K_MAXBANDS (%d). So we limit the number of elements stored to "
10093                           "OPJ_J2K_MAXBANDS (%d) and skip the rest. \n", l_num_band, OPJ_J2K_MAXBANDS,
10094                           OPJ_J2K_MAXBANDS);
10095             /*return OPJ_FALSE;*/
10096         }
10097     }
10098
10099 #ifdef USE_JPWL
10100     if (l_cp->correct) {
10101
10102         /* if JPWL is on, we check whether there are too many subbands */
10103         if (/*(l_num_band < 0) ||*/ (l_num_band >= OPJ_J2K_MAXBANDS)) {
10104             opj_event_msg(p_manager, JPWL_ASSUME ? EVT_WARNING : EVT_ERROR,
10105                           "JPWL: bad number of subbands in Sqcx (%d)\n",
10106                           l_num_band);
10107             if (!JPWL_ASSUME) {
10108                 opj_event_msg(p_manager, EVT_ERROR, "JPWL: giving up\n");
10109                 return OPJ_FALSE;
10110             }
10111             /* we try to correct */
10112             l_num_band = 1;
10113             opj_event_msg(p_manager, EVT_WARNING, "- trying to adjust them\n"
10114                           "- setting number of bands to %d => HYPOTHESIS!!!\n",
10115                           l_num_band);
10116         };
10117
10118     };
10119 #endif /* USE_JPWL */
10120
10121     if (l_tccp->qntsty == J2K_CCP_QNTSTY_NOQNT) {
10122         for (l_band_no = 0; l_band_no < l_num_band; l_band_no++) {
10123             opj_read_bytes(l_current_ptr, &l_tmp, 1);                       /* SPqcx_i */
10124             ++l_current_ptr;
10125             if (l_band_no < OPJ_J2K_MAXBANDS) {
10126                 l_tccp->stepsizes[l_band_no].expn = (OPJ_INT32)(l_tmp >> 3);
10127                 l_tccp->stepsizes[l_band_no].mant = 0;
10128             }
10129         }
10130         *p_header_size = *p_header_size - l_num_band;
10131     } else {
10132         for (l_band_no = 0; l_band_no < l_num_band; l_band_no++) {
10133             opj_read_bytes(l_current_ptr, &l_tmp, 2);                       /* SPqcx_i */
10134             l_current_ptr += 2;
10135             if (l_band_no < OPJ_J2K_MAXBANDS) {
10136                 l_tccp->stepsizes[l_band_no].expn = (OPJ_INT32)(l_tmp >> 11);
10137                 l_tccp->stepsizes[l_band_no].mant = l_tmp & 0x7ff;
10138             }
10139         }
10140         *p_header_size = *p_header_size - 2 * l_num_band;
10141     }
10142
10143     /* Add Antonin : if scalar_derived -> compute other stepsizes */
10144     if (l_tccp->qntsty == J2K_CCP_QNTSTY_SIQNT) {
10145         for (l_band_no = 1; l_band_no < OPJ_J2K_MAXBANDS; l_band_no++) {
10146             l_tccp->stepsizes[l_band_no].expn =
10147                 ((OPJ_INT32)(l_tccp->stepsizes[0].expn) - (OPJ_INT32)((l_band_no - 1) / 3) > 0)
10148                 ?
10149                 (OPJ_INT32)(l_tccp->stepsizes[0].expn) - (OPJ_INT32)((l_band_no - 1) / 3) : 0;
10150             l_tccp->stepsizes[l_band_no].mant = l_tccp->stepsizes[0].mant;
10151         }
10152     }
10153
10154     return OPJ_TRUE;
10155 }
10156
10157 static void opj_j2k_copy_tile_quantization_parameters(opj_j2k_t *p_j2k)
10158 {
10159     OPJ_UINT32 i;
10160     opj_cp_t *l_cp = NULL;
10161     opj_tcp_t *l_tcp = NULL;
10162     opj_tccp_t *l_ref_tccp = NULL;
10163     opj_tccp_t *l_copied_tccp = NULL;
10164     OPJ_UINT32 l_size;
10165
10166     /* preconditions */
10167     assert(p_j2k != 00);
10168
10169     l_cp = &(p_j2k->m_cp);
10170     l_tcp = p_j2k->m_specific_param.m_decoder.m_state == J2K_STATE_TPH ?
10171             &l_cp->tcps[p_j2k->m_current_tile_number] :
10172             p_j2k->m_specific_param.m_decoder.m_default_tcp;
10173
10174     l_ref_tccp = &l_tcp->tccps[0];
10175     l_copied_tccp = l_ref_tccp + 1;
10176     l_size = OPJ_J2K_MAXBANDS * sizeof(opj_stepsize_t);
10177
10178     for (i = 1; i < p_j2k->m_private_image->numcomps; ++i) {
10179         l_copied_tccp->qntsty = l_ref_tccp->qntsty;
10180         l_copied_tccp->numgbits = l_ref_tccp->numgbits;
10181         memcpy(l_copied_tccp->stepsizes, l_ref_tccp->stepsizes, l_size);
10182         ++l_copied_tccp;
10183     }
10184 }
10185
10186 static void opj_j2k_dump_tile_info(opj_tcp_t * l_default_tile,
10187                                    OPJ_INT32 numcomps, FILE* out_stream)
10188 {
10189     if (l_default_tile) {
10190         OPJ_INT32 compno;
10191
10192         fprintf(out_stream, "\t default tile {\n");
10193         fprintf(out_stream, "\t\t csty=%#x\n", l_default_tile->csty);
10194         fprintf(out_stream, "\t\t prg=%#x\n", l_default_tile->prg);
10195         fprintf(out_stream, "\t\t numlayers=%d\n", l_default_tile->numlayers);
10196         fprintf(out_stream, "\t\t mct=%x\n", l_default_tile->mct);
10197
10198         for (compno = 0; compno < numcomps; compno++) {
10199             opj_tccp_t *l_tccp = &(l_default_tile->tccps[compno]);
10200             OPJ_UINT32 resno;
10201             OPJ_INT32 bandno, numbands;
10202
10203             /* coding style*/
10204             fprintf(out_stream, "\t\t comp %d {\n", compno);
10205             fprintf(out_stream, "\t\t\t csty=%#x\n", l_tccp->csty);
10206             fprintf(out_stream, "\t\t\t numresolutions=%d\n", l_tccp->numresolutions);
10207             fprintf(out_stream, "\t\t\t cblkw=2^%d\n", l_tccp->cblkw);
10208             fprintf(out_stream, "\t\t\t cblkh=2^%d\n", l_tccp->cblkh);
10209             fprintf(out_stream, "\t\t\t cblksty=%#x\n", l_tccp->cblksty);
10210             fprintf(out_stream, "\t\t\t qmfbid=%d\n", l_tccp->qmfbid);
10211
10212             fprintf(out_stream, "\t\t\t preccintsize (w,h)=");
10213             for (resno = 0; resno < l_tccp->numresolutions; resno++) {
10214                 fprintf(out_stream, "(%d,%d) ", l_tccp->prcw[resno], l_tccp->prch[resno]);
10215             }
10216             fprintf(out_stream, "\n");
10217
10218             /* quantization style*/
10219             fprintf(out_stream, "\t\t\t qntsty=%d\n", l_tccp->qntsty);
10220             fprintf(out_stream, "\t\t\t numgbits=%d\n", l_tccp->numgbits);
10221             fprintf(out_stream, "\t\t\t stepsizes (m,e)=");
10222             numbands = (l_tccp->qntsty == J2K_CCP_QNTSTY_SIQNT) ? 1 :
10223                        (OPJ_INT32)l_tccp->numresolutions * 3 - 2;
10224             for (bandno = 0; bandno < numbands; bandno++) {
10225                 fprintf(out_stream, "(%d,%d) ", l_tccp->stepsizes[bandno].mant,
10226                         l_tccp->stepsizes[bandno].expn);
10227             }
10228             fprintf(out_stream, "\n");
10229
10230             /* RGN value*/
10231             fprintf(out_stream, "\t\t\t roishift=%d\n", l_tccp->roishift);
10232
10233             fprintf(out_stream, "\t\t }\n");
10234         } /*end of component of default tile*/
10235         fprintf(out_stream, "\t }\n"); /*end of default tile*/
10236     }
10237 }
10238
10239 void j2k_dump(opj_j2k_t* p_j2k, OPJ_INT32 flag, FILE* out_stream)
10240 {
10241     /* Check if the flag is compatible with j2k file*/
10242     if ((flag & OPJ_JP2_INFO) || (flag & OPJ_JP2_IND)) {
10243         fprintf(out_stream, "Wrong flag\n");
10244         return;
10245     }
10246
10247     /* Dump the image_header */
10248     if (flag & OPJ_IMG_INFO) {
10249         if (p_j2k->m_private_image) {
10250             j2k_dump_image_header(p_j2k->m_private_image, 0, out_stream);
10251         }
10252     }
10253
10254     /* Dump the codestream info from main header */
10255     if (flag & OPJ_J2K_MH_INFO) {
10256         if (p_j2k->m_private_image) {
10257             opj_j2k_dump_MH_info(p_j2k, out_stream);
10258         }
10259     }
10260     /* Dump all tile/codestream info */
10261     if (flag & OPJ_J2K_TCH_INFO) {
10262         OPJ_UINT32 l_nb_tiles = p_j2k->m_cp.th * p_j2k->m_cp.tw;
10263         OPJ_UINT32 i;
10264         opj_tcp_t * l_tcp = p_j2k->m_cp.tcps;
10265         if (p_j2k->m_private_image) {
10266             for (i = 0; i < l_nb_tiles; ++i) {
10267                 opj_j2k_dump_tile_info(l_tcp, (OPJ_INT32)p_j2k->m_private_image->numcomps,
10268                                        out_stream);
10269                 ++l_tcp;
10270             }
10271         }
10272     }
10273
10274     /* Dump the codestream info of the current tile */
10275     if (flag & OPJ_J2K_TH_INFO) {
10276
10277     }
10278
10279     /* Dump the codestream index from main header */
10280     if (flag & OPJ_J2K_MH_IND) {
10281         opj_j2k_dump_MH_index(p_j2k, out_stream);
10282     }
10283
10284     /* Dump the codestream index of the current tile */
10285     if (flag & OPJ_J2K_TH_IND) {
10286
10287     }
10288
10289 }
10290
10291 static void opj_j2k_dump_MH_index(opj_j2k_t* p_j2k, FILE* out_stream)
10292 {
10293     opj_codestream_index_t* cstr_index = p_j2k->cstr_index;
10294     OPJ_UINT32 it_marker, it_tile, it_tile_part;
10295
10296     fprintf(out_stream, "Codestream index from main header: {\n");
10297
10298     fprintf(out_stream, "\t Main header start position=%" PRIi64 "\n"
10299             "\t Main header end position=%" PRIi64 "\n",
10300             cstr_index->main_head_start, cstr_index->main_head_end);
10301
10302     fprintf(out_stream, "\t Marker list: {\n");
10303
10304     if (cstr_index->marker) {
10305         for (it_marker = 0; it_marker < cstr_index->marknum ; it_marker++) {
10306             fprintf(out_stream, "\t\t type=%#x, pos=%" PRIi64 ", len=%d\n",
10307                     cstr_index->marker[it_marker].type,
10308                     cstr_index->marker[it_marker].pos,
10309                     cstr_index->marker[it_marker].len);
10310         }
10311     }
10312
10313     fprintf(out_stream, "\t }\n");
10314
10315     if (cstr_index->tile_index) {
10316
10317         /* Simple test to avoid to write empty information*/
10318         OPJ_UINT32 l_acc_nb_of_tile_part = 0;
10319         for (it_tile = 0; it_tile < cstr_index->nb_of_tiles ; it_tile++) {
10320             l_acc_nb_of_tile_part += cstr_index->tile_index[it_tile].nb_tps;
10321         }
10322
10323         if (l_acc_nb_of_tile_part) {
10324             fprintf(out_stream, "\t Tile index: {\n");
10325
10326             for (it_tile = 0; it_tile < cstr_index->nb_of_tiles ; it_tile++) {
10327                 OPJ_UINT32 nb_of_tile_part = cstr_index->tile_index[it_tile].nb_tps;
10328
10329                 fprintf(out_stream, "\t\t nb of tile-part in tile [%d]=%d\n", it_tile,
10330                         nb_of_tile_part);
10331
10332                 if (cstr_index->tile_index[it_tile].tp_index) {
10333                     for (it_tile_part = 0; it_tile_part < nb_of_tile_part; it_tile_part++) {
10334                         fprintf(out_stream, "\t\t\t tile-part[%d]: star_pos=%" PRIi64 ", end_header=%"
10335                                 PRIi64 ", end_pos=%" PRIi64 ".\n",
10336                                 it_tile_part,
10337                                 cstr_index->tile_index[it_tile].tp_index[it_tile_part].start_pos,
10338                                 cstr_index->tile_index[it_tile].tp_index[it_tile_part].end_header,
10339                                 cstr_index->tile_index[it_tile].tp_index[it_tile_part].end_pos);
10340                     }
10341                 }
10342
10343                 if (cstr_index->tile_index[it_tile].marker) {
10344                     for (it_marker = 0; it_marker < cstr_index->tile_index[it_tile].marknum ;
10345                             it_marker++) {
10346                         fprintf(out_stream, "\t\t type=%#x, pos=%" PRIi64 ", len=%d\n",
10347                                 cstr_index->tile_index[it_tile].marker[it_marker].type,
10348                                 cstr_index->tile_index[it_tile].marker[it_marker].pos,
10349                                 cstr_index->tile_index[it_tile].marker[it_marker].len);
10350                     }
10351                 }
10352             }
10353             fprintf(out_stream, "\t }\n");
10354         }
10355     }
10356
10357     fprintf(out_stream, "}\n");
10358
10359 }
10360
10361
10362 static void opj_j2k_dump_MH_info(opj_j2k_t* p_j2k, FILE* out_stream)
10363 {
10364
10365     fprintf(out_stream, "Codestream info from main header: {\n");
10366
10367     fprintf(out_stream, "\t tx0=%d, ty0=%d\n", p_j2k->m_cp.tx0, p_j2k->m_cp.ty0);
10368     fprintf(out_stream, "\t tdx=%d, tdy=%d\n", p_j2k->m_cp.tdx, p_j2k->m_cp.tdy);
10369     fprintf(out_stream, "\t tw=%d, th=%d\n", p_j2k->m_cp.tw, p_j2k->m_cp.th);
10370     opj_j2k_dump_tile_info(p_j2k->m_specific_param.m_decoder.m_default_tcp,
10371                            (OPJ_INT32)p_j2k->m_private_image->numcomps, out_stream);
10372     fprintf(out_stream, "}\n");
10373 }
10374
10375 void j2k_dump_image_header(opj_image_t* img_header, OPJ_BOOL dev_dump_flag,
10376                            FILE* out_stream)
10377 {
10378     char tab[2];
10379
10380     if (dev_dump_flag) {
10381         fprintf(stdout, "[DEV] Dump an image_header struct {\n");
10382         tab[0] = '\0';
10383     } else {
10384         fprintf(out_stream, "Image info {\n");
10385         tab[0] = '\t';
10386         tab[1] = '\0';
10387     }
10388
10389     fprintf(out_stream, "%s x0=%d, y0=%d\n", tab, img_header->x0, img_header->y0);
10390     fprintf(out_stream,     "%s x1=%d, y1=%d\n", tab, img_header->x1,
10391             img_header->y1);
10392     fprintf(out_stream, "%s numcomps=%d\n", tab, img_header->numcomps);
10393
10394     if (img_header->comps) {
10395         OPJ_UINT32 compno;
10396         for (compno = 0; compno < img_header->numcomps; compno++) {
10397             fprintf(out_stream, "%s\t component %d {\n", tab, compno);
10398             j2k_dump_image_comp_header(&(img_header->comps[compno]), dev_dump_flag,
10399                                        out_stream);
10400             fprintf(out_stream, "%s}\n", tab);
10401         }
10402     }
10403
10404     fprintf(out_stream, "}\n");
10405 }
10406
10407 void j2k_dump_image_comp_header(opj_image_comp_t* comp_header,
10408                                 OPJ_BOOL dev_dump_flag, FILE* out_stream)
10409 {
10410     char tab[3];
10411
10412     if (dev_dump_flag) {
10413         fprintf(stdout, "[DEV] Dump an image_comp_header struct {\n");
10414         tab[0] = '\0';
10415     }       else {
10416         tab[0] = '\t';
10417         tab[1] = '\t';
10418         tab[2] = '\0';
10419     }
10420
10421     fprintf(out_stream, "%s dx=%d, dy=%d\n", tab, comp_header->dx, comp_header->dy);
10422     fprintf(out_stream, "%s prec=%d\n", tab, comp_header->prec);
10423     fprintf(out_stream, "%s sgnd=%d\n", tab, comp_header->sgnd);
10424
10425     if (dev_dump_flag) {
10426         fprintf(out_stream, "}\n");
10427     }
10428 }
10429
10430 opj_codestream_info_v2_t* j2k_get_cstr_info(opj_j2k_t* p_j2k)
10431 {
10432     OPJ_UINT32 compno;
10433     OPJ_UINT32 numcomps = p_j2k->m_private_image->numcomps;
10434     opj_tcp_t *l_default_tile;
10435     opj_codestream_info_v2_t* cstr_info = (opj_codestream_info_v2_t*) opj_calloc(1,
10436                                           sizeof(opj_codestream_info_v2_t));
10437     if (!cstr_info) {
10438         return NULL;
10439     }
10440
10441     cstr_info->nbcomps = p_j2k->m_private_image->numcomps;
10442
10443     cstr_info->tx0 = p_j2k->m_cp.tx0;
10444     cstr_info->ty0 = p_j2k->m_cp.ty0;
10445     cstr_info->tdx = p_j2k->m_cp.tdx;
10446     cstr_info->tdy = p_j2k->m_cp.tdy;
10447     cstr_info->tw = p_j2k->m_cp.tw;
10448     cstr_info->th = p_j2k->m_cp.th;
10449
10450     cstr_info->tile_info = NULL; /* Not fill from the main header*/
10451
10452     l_default_tile = p_j2k->m_specific_param.m_decoder.m_default_tcp;
10453
10454     cstr_info->m_default_tile_info.csty = l_default_tile->csty;
10455     cstr_info->m_default_tile_info.prg = l_default_tile->prg;
10456     cstr_info->m_default_tile_info.numlayers = l_default_tile->numlayers;
10457     cstr_info->m_default_tile_info.mct = l_default_tile->mct;
10458
10459     cstr_info->m_default_tile_info.tccp_info = (opj_tccp_info_t*) opj_calloc(
10460                 cstr_info->nbcomps, sizeof(opj_tccp_info_t));
10461     if (!cstr_info->m_default_tile_info.tccp_info) {
10462         opj_destroy_cstr_info(&cstr_info);
10463         return NULL;
10464     }
10465
10466     for (compno = 0; compno < numcomps; compno++) {
10467         opj_tccp_t *l_tccp = &(l_default_tile->tccps[compno]);
10468         opj_tccp_info_t *l_tccp_info = &
10469                                        (cstr_info->m_default_tile_info.tccp_info[compno]);
10470         OPJ_INT32 bandno, numbands;
10471
10472         /* coding style*/
10473         l_tccp_info->csty = l_tccp->csty;
10474         l_tccp_info->numresolutions = l_tccp->numresolutions;
10475         l_tccp_info->cblkw = l_tccp->cblkw;
10476         l_tccp_info->cblkh = l_tccp->cblkh;
10477         l_tccp_info->cblksty = l_tccp->cblksty;
10478         l_tccp_info->qmfbid = l_tccp->qmfbid;
10479         if (l_tccp->numresolutions < OPJ_J2K_MAXRLVLS) {
10480             memcpy(l_tccp_info->prch, l_tccp->prch, l_tccp->numresolutions);
10481             memcpy(l_tccp_info->prcw, l_tccp->prcw, l_tccp->numresolutions);
10482         }
10483
10484         /* quantization style*/
10485         l_tccp_info->qntsty = l_tccp->qntsty;
10486         l_tccp_info->numgbits = l_tccp->numgbits;
10487
10488         numbands = (l_tccp->qntsty == J2K_CCP_QNTSTY_SIQNT) ? 1 :
10489                    (OPJ_INT32)l_tccp->numresolutions * 3 - 2;
10490         if (numbands < OPJ_J2K_MAXBANDS) {
10491             for (bandno = 0; bandno < numbands; bandno++) {
10492                 l_tccp_info->stepsizes_mant[bandno] = (OPJ_UINT32)
10493                                                       l_tccp->stepsizes[bandno].mant;
10494                 l_tccp_info->stepsizes_expn[bandno] = (OPJ_UINT32)
10495                                                       l_tccp->stepsizes[bandno].expn;
10496             }
10497         }
10498
10499         /* RGN value*/
10500         l_tccp_info->roishift = l_tccp->roishift;
10501     }
10502
10503     return cstr_info;
10504 }
10505
10506 opj_codestream_index_t* j2k_get_cstr_index(opj_j2k_t* p_j2k)
10507 {
10508     opj_codestream_index_t* l_cstr_index = (opj_codestream_index_t*)
10509                                            opj_calloc(1, sizeof(opj_codestream_index_t));
10510     if (!l_cstr_index) {
10511         return NULL;
10512     }
10513
10514     l_cstr_index->main_head_start = p_j2k->cstr_index->main_head_start;
10515     l_cstr_index->main_head_end = p_j2k->cstr_index->main_head_end;
10516     l_cstr_index->codestream_size = p_j2k->cstr_index->codestream_size;
10517
10518     l_cstr_index->marknum = p_j2k->cstr_index->marknum;
10519     l_cstr_index->marker = (opj_marker_info_t*)opj_malloc(l_cstr_index->marknum *
10520                            sizeof(opj_marker_info_t));
10521     if (!l_cstr_index->marker) {
10522         opj_free(l_cstr_index);
10523         return NULL;
10524     }
10525
10526     if (p_j2k->cstr_index->marker) {
10527         memcpy(l_cstr_index->marker, p_j2k->cstr_index->marker,
10528                l_cstr_index->marknum * sizeof(opj_marker_info_t));
10529     } else {
10530         opj_free(l_cstr_index->marker);
10531         l_cstr_index->marker = NULL;
10532     }
10533
10534     l_cstr_index->nb_of_tiles = p_j2k->cstr_index->nb_of_tiles;
10535     l_cstr_index->tile_index = (opj_tile_index_t*)opj_calloc(
10536                                    l_cstr_index->nb_of_tiles, sizeof(opj_tile_index_t));
10537     if (!l_cstr_index->tile_index) {
10538         opj_free(l_cstr_index->marker);
10539         opj_free(l_cstr_index);
10540         return NULL;
10541     }
10542
10543     if (!p_j2k->cstr_index->tile_index) {
10544         opj_free(l_cstr_index->tile_index);
10545         l_cstr_index->tile_index = NULL;
10546     } else {
10547         OPJ_UINT32 it_tile = 0;
10548         for (it_tile = 0; it_tile < l_cstr_index->nb_of_tiles; it_tile++) {
10549
10550             /* Tile Marker*/
10551             l_cstr_index->tile_index[it_tile].marknum =
10552                 p_j2k->cstr_index->tile_index[it_tile].marknum;
10553
10554             l_cstr_index->tile_index[it_tile].marker =
10555                 (opj_marker_info_t*)opj_malloc(l_cstr_index->tile_index[it_tile].marknum *
10556                                                sizeof(opj_marker_info_t));
10557
10558             if (!l_cstr_index->tile_index[it_tile].marker) {
10559                 OPJ_UINT32 it_tile_free;
10560
10561                 for (it_tile_free = 0; it_tile_free < it_tile; it_tile_free++) {
10562                     opj_free(l_cstr_index->tile_index[it_tile_free].marker);
10563                 }
10564
10565                 opj_free(l_cstr_index->tile_index);
10566                 opj_free(l_cstr_index->marker);
10567                 opj_free(l_cstr_index);
10568                 return NULL;
10569             }
10570
10571             if (p_j2k->cstr_index->tile_index[it_tile].marker)
10572                 memcpy(l_cstr_index->tile_index[it_tile].marker,
10573                        p_j2k->cstr_index->tile_index[it_tile].marker,
10574                        l_cstr_index->tile_index[it_tile].marknum * sizeof(opj_marker_info_t));
10575             else {
10576                 opj_free(l_cstr_index->tile_index[it_tile].marker);
10577                 l_cstr_index->tile_index[it_tile].marker = NULL;
10578             }
10579
10580             /* Tile part index*/
10581             l_cstr_index->tile_index[it_tile].nb_tps =
10582                 p_j2k->cstr_index->tile_index[it_tile].nb_tps;
10583
10584             l_cstr_index->tile_index[it_tile].tp_index =
10585                 (opj_tp_index_t*)opj_malloc(l_cstr_index->tile_index[it_tile].nb_tps * sizeof(
10586                                                 opj_tp_index_t));
10587
10588             if (!l_cstr_index->tile_index[it_tile].tp_index) {
10589                 OPJ_UINT32 it_tile_free;
10590
10591                 for (it_tile_free = 0; it_tile_free < it_tile; it_tile_free++) {
10592                     opj_free(l_cstr_index->tile_index[it_tile_free].marker);
10593                     opj_free(l_cstr_index->tile_index[it_tile_free].tp_index);
10594                 }
10595
10596                 opj_free(l_cstr_index->tile_index);
10597                 opj_free(l_cstr_index->marker);
10598                 opj_free(l_cstr_index);
10599                 return NULL;
10600             }
10601
10602             if (p_j2k->cstr_index->tile_index[it_tile].tp_index) {
10603                 memcpy(l_cstr_index->tile_index[it_tile].tp_index,
10604                        p_j2k->cstr_index->tile_index[it_tile].tp_index,
10605                        l_cstr_index->tile_index[it_tile].nb_tps * sizeof(opj_tp_index_t));
10606             } else {
10607                 opj_free(l_cstr_index->tile_index[it_tile].tp_index);
10608                 l_cstr_index->tile_index[it_tile].tp_index = NULL;
10609             }
10610
10611             /* Packet index (NOT USED)*/
10612             l_cstr_index->tile_index[it_tile].nb_packet = 0;
10613             l_cstr_index->tile_index[it_tile].packet_index = NULL;
10614
10615         }
10616     }
10617
10618     return l_cstr_index;
10619 }
10620
10621 static OPJ_BOOL opj_j2k_allocate_tile_element_cstr_index(opj_j2k_t *p_j2k)
10622 {
10623     OPJ_UINT32 it_tile = 0;
10624
10625     p_j2k->cstr_index->nb_of_tiles = p_j2k->m_cp.tw * p_j2k->m_cp.th;
10626     p_j2k->cstr_index->tile_index = (opj_tile_index_t*)opj_calloc(
10627                                         p_j2k->cstr_index->nb_of_tiles, sizeof(opj_tile_index_t));
10628     if (!p_j2k->cstr_index->tile_index) {
10629         return OPJ_FALSE;
10630     }
10631
10632     for (it_tile = 0; it_tile < p_j2k->cstr_index->nb_of_tiles; it_tile++) {
10633         p_j2k->cstr_index->tile_index[it_tile].maxmarknum = 100;
10634         p_j2k->cstr_index->tile_index[it_tile].marknum = 0;
10635         p_j2k->cstr_index->tile_index[it_tile].marker = (opj_marker_info_t*)
10636                 opj_calloc(p_j2k->cstr_index->tile_index[it_tile].maxmarknum,
10637                            sizeof(opj_marker_info_t));
10638         if (!p_j2k->cstr_index->tile_index[it_tile].marker) {
10639             return OPJ_FALSE;
10640         }
10641     }
10642
10643     return OPJ_TRUE;
10644 }
10645
10646 static OPJ_BOOL opj_j2k_decode_tiles(opj_j2k_t *p_j2k,
10647                                      opj_stream_private_t *p_stream,
10648                                      opj_event_mgr_t * p_manager)
10649 {
10650     OPJ_BOOL l_go_on = OPJ_TRUE;
10651     OPJ_UINT32 l_current_tile_no;
10652     OPJ_INT32 l_tile_x0, l_tile_y0, l_tile_x1, l_tile_y1;
10653     OPJ_UINT32 l_nb_comps;
10654     OPJ_UINT32 nr_tiles = 0;
10655
10656     /* Particular case for whole single tile decoding */
10657     /* We can avoid allocating intermediate tile buffers */
10658     if (p_j2k->m_cp.tw == 1 && p_j2k->m_cp.th == 1 &&
10659             p_j2k->m_cp.tx0 == 0 && p_j2k->m_cp.ty0 == 0 &&
10660             p_j2k->m_output_image->x0 == 0 &&
10661             p_j2k->m_output_image->y0 == 0 &&
10662             p_j2k->m_output_image->x1 == p_j2k->m_cp.tdx &&
10663             p_j2k->m_output_image->y1 == p_j2k->m_cp.tdy) {
10664         OPJ_UINT32 i;
10665         if (! opj_j2k_read_tile_header(p_j2k,
10666                                        &l_current_tile_no,
10667                                        NULL,
10668                                        &l_tile_x0, &l_tile_y0,
10669                                        &l_tile_x1, &l_tile_y1,
10670                                        &l_nb_comps,
10671                                        &l_go_on,
10672                                        p_stream,
10673                                        p_manager)) {
10674             return OPJ_FALSE;
10675         }
10676
10677         if (! opj_j2k_decode_tile(p_j2k, l_current_tile_no, NULL, 0,
10678                                   p_stream, p_manager)) {
10679             opj_event_msg(p_manager, EVT_ERROR, "Failed to decode tile 1/1\n");
10680             return OPJ_FALSE;
10681         }
10682
10683         /* Transfer TCD data to output image data */
10684         for (i = 0; i < p_j2k->m_output_image->numcomps; i++) {
10685             opj_image_data_free(p_j2k->m_output_image->comps[i].data);
10686             p_j2k->m_output_image->comps[i].data =
10687                 p_j2k->m_tcd->tcd_image->tiles->comps[i].data;
10688             p_j2k->m_output_image->comps[i].resno_decoded =
10689                 p_j2k->m_tcd->image->comps[i].resno_decoded;
10690             p_j2k->m_tcd->tcd_image->tiles->comps[i].data = NULL;
10691         }
10692
10693         return OPJ_TRUE;
10694     }
10695
10696     for (;;) {
10697         if (p_j2k->m_cp.tw == 1 && p_j2k->m_cp.th == 1 &&
10698                 p_j2k->m_cp.tcps[0].m_data != NULL) {
10699             l_current_tile_no = 0;
10700             p_j2k->m_current_tile_number = 0;
10701             p_j2k->m_specific_param.m_decoder.m_state |= J2K_STATE_DATA;
10702         } else {
10703             if (! opj_j2k_read_tile_header(p_j2k,
10704                                            &l_current_tile_no,
10705                                            NULL,
10706                                            &l_tile_x0, &l_tile_y0,
10707                                            &l_tile_x1, &l_tile_y1,
10708                                            &l_nb_comps,
10709                                            &l_go_on,
10710                                            p_stream,
10711                                            p_manager)) {
10712                 return OPJ_FALSE;
10713             }
10714
10715             if (! l_go_on) {
10716                 break;
10717             }
10718         }
10719
10720         if (! opj_j2k_decode_tile(p_j2k, l_current_tile_no, NULL, 0,
10721                                   p_stream, p_manager)) {
10722             opj_event_msg(p_manager, EVT_ERROR, "Failed to decode tile %d/%d\n",
10723                           l_current_tile_no + 1, p_j2k->m_cp.th * p_j2k->m_cp.tw);
10724             return OPJ_FALSE;
10725         }
10726
10727         opj_event_msg(p_manager, EVT_INFO, "Tile %d/%d has been decoded.\n",
10728                       l_current_tile_no + 1, p_j2k->m_cp.th * p_j2k->m_cp.tw);
10729
10730         if (! opj_j2k_update_image_data(p_j2k->m_tcd,
10731                                         p_j2k->m_output_image)) {
10732             return OPJ_FALSE;
10733         }
10734
10735         if (p_j2k->m_cp.tw == 1 && p_j2k->m_cp.th == 1 &&
10736                 !(p_j2k->m_output_image->x0 == p_j2k->m_private_image->x0 &&
10737                   p_j2k->m_output_image->y0 == p_j2k->m_private_image->y0 &&
10738                   p_j2k->m_output_image->x1 == p_j2k->m_private_image->x1 &&
10739                   p_j2k->m_output_image->y1 == p_j2k->m_private_image->y1)) {
10740             /* Keep current tcp data */
10741         } else {
10742             opj_j2k_tcp_data_destroy(&p_j2k->m_cp.tcps[l_current_tile_no]);
10743         }
10744
10745         opj_event_msg(p_manager, EVT_INFO,
10746                       "Image data has been updated with tile %d.\n\n", l_current_tile_no + 1);
10747
10748         if (opj_stream_get_number_byte_left(p_stream) == 0
10749                 && p_j2k->m_specific_param.m_decoder.m_state == J2K_STATE_NEOC) {
10750             break;
10751         }
10752         if (++nr_tiles ==  p_j2k->m_cp.th * p_j2k->m_cp.tw) {
10753             break;
10754         }
10755     }
10756
10757     return OPJ_TRUE;
10758 }
10759
10760 /**
10761  * Sets up the procedures to do on decoding data. Developpers wanting to extend the library can add their own reading procedures.
10762  */
10763 static OPJ_BOOL opj_j2k_setup_decoding(opj_j2k_t *p_j2k,
10764                                        opj_event_mgr_t * p_manager)
10765 {
10766     /* preconditions*/
10767     assert(p_j2k != 00);
10768     assert(p_manager != 00);
10769
10770     if (! opj_procedure_list_add_procedure(p_j2k->m_procedure_list,
10771                                            (opj_procedure)opj_j2k_decode_tiles, p_manager)) {
10772         return OPJ_FALSE;
10773     }
10774     /* DEVELOPER CORNER, add your custom procedures */
10775
10776     return OPJ_TRUE;
10777 }
10778
10779 /*
10780  * Read and decode one tile.
10781  */
10782 static OPJ_BOOL opj_j2k_decode_one_tile(opj_j2k_t *p_j2k,
10783                                         opj_stream_private_t *p_stream,
10784                                         opj_event_mgr_t * p_manager)
10785 {
10786     OPJ_BOOL l_go_on = OPJ_TRUE;
10787     OPJ_UINT32 l_current_tile_no;
10788     OPJ_UINT32 l_tile_no_to_dec;
10789     OPJ_INT32 l_tile_x0, l_tile_y0, l_tile_x1, l_tile_y1;
10790     OPJ_UINT32 l_nb_comps;
10791     OPJ_UINT32 l_nb_tiles;
10792     OPJ_UINT32 i;
10793
10794     /*Allocate and initialize some elements of codestrem index if not already done*/
10795     if (!p_j2k->cstr_index->tile_index) {
10796         if (!opj_j2k_allocate_tile_element_cstr_index(p_j2k)) {
10797             return OPJ_FALSE;
10798         }
10799     }
10800     /* Move into the codestream to the first SOT used to decode the desired tile */
10801     l_tile_no_to_dec = (OPJ_UINT32)
10802                        p_j2k->m_specific_param.m_decoder.m_tile_ind_to_dec;
10803     if (p_j2k->cstr_index->tile_index)
10804         if (p_j2k->cstr_index->tile_index->tp_index) {
10805             if (! p_j2k->cstr_index->tile_index[l_tile_no_to_dec].nb_tps) {
10806                 /* the index for this tile has not been built,
10807                  *  so move to the last SOT read */
10808                 if (!(opj_stream_read_seek(p_stream,
10809                                            p_j2k->m_specific_param.m_decoder.m_last_sot_read_pos + 2, p_manager))) {
10810                     opj_event_msg(p_manager, EVT_ERROR, "Problem with seek function\n");
10811                     return OPJ_FALSE;
10812                 }
10813             } else {
10814                 if (!(opj_stream_read_seek(p_stream,
10815                                            p_j2k->cstr_index->tile_index[l_tile_no_to_dec].tp_index[0].start_pos + 2,
10816                                            p_manager))) {
10817                     opj_event_msg(p_manager, EVT_ERROR, "Problem with seek function\n");
10818                     return OPJ_FALSE;
10819                 }
10820             }
10821             /* Special case if we have previously read the EOC marker (if the previous tile getted is the last ) */
10822             if (p_j2k->m_specific_param.m_decoder.m_state == J2K_STATE_EOC) {
10823                 p_j2k->m_specific_param.m_decoder.m_state = J2K_STATE_TPHSOT;
10824             }
10825         }
10826
10827     /* Reset current tile part number for all tiles, and not only the one */
10828     /* of interest. */
10829     /* Not completely sure this is always correct but required for */
10830     /* ./build/bin/j2k_random_tile_access ./build/tests/tte1.j2k */
10831     l_nb_tiles = p_j2k->m_cp.tw * p_j2k->m_cp.th;
10832     for (i = 0; i < l_nb_tiles; ++i) {
10833         p_j2k->m_cp.tcps[i].m_current_tile_part_number = -1;
10834     }
10835
10836     for (;;) {
10837         if (! opj_j2k_read_tile_header(p_j2k,
10838                                        &l_current_tile_no,
10839                                        NULL,
10840                                        &l_tile_x0, &l_tile_y0,
10841                                        &l_tile_x1, &l_tile_y1,
10842                                        &l_nb_comps,
10843                                        &l_go_on,
10844                                        p_stream,
10845                                        p_manager)) {
10846             return OPJ_FALSE;
10847         }
10848
10849         if (! l_go_on) {
10850             break;
10851         }
10852
10853         if (! opj_j2k_decode_tile(p_j2k, l_current_tile_no, NULL, 0,
10854                                   p_stream, p_manager)) {
10855             return OPJ_FALSE;
10856         }
10857         opj_event_msg(p_manager, EVT_INFO, "Tile %d/%d has been decoded.\n",
10858                       l_current_tile_no + 1, p_j2k->m_cp.th * p_j2k->m_cp.tw);
10859
10860         if (! opj_j2k_update_image_data(p_j2k->m_tcd,
10861                                         p_j2k->m_output_image)) {
10862             return OPJ_FALSE;
10863         }
10864         opj_j2k_tcp_data_destroy(&p_j2k->m_cp.tcps[l_current_tile_no]);
10865
10866         opj_event_msg(p_manager, EVT_INFO,
10867                       "Image data has been updated with tile %d.\n\n", l_current_tile_no + 1);
10868
10869         if (l_current_tile_no == l_tile_no_to_dec) {
10870             /* move into the codestream to the first SOT (FIXME or not move?)*/
10871             if (!(opj_stream_read_seek(p_stream, p_j2k->cstr_index->main_head_end + 2,
10872                                        p_manager))) {
10873                 opj_event_msg(p_manager, EVT_ERROR, "Problem with seek function\n");
10874                 return OPJ_FALSE;
10875             }
10876             break;
10877         } else {
10878             opj_event_msg(p_manager, EVT_WARNING,
10879                           "Tile read, decoded and updated is not the desired one (%d vs %d).\n",
10880                           l_current_tile_no + 1, l_tile_no_to_dec + 1);
10881         }
10882
10883     }
10884
10885     return OPJ_TRUE;
10886 }
10887
10888 /**
10889  * Sets up the procedures to do on decoding one tile. Developpers wanting to extend the library can add their own reading procedures.
10890  */
10891 static OPJ_BOOL opj_j2k_setup_decoding_tile(opj_j2k_t *p_j2k,
10892         opj_event_mgr_t * p_manager)
10893 {
10894     /* preconditions*/
10895     assert(p_j2k != 00);
10896     assert(p_manager != 00);
10897
10898     if (! opj_procedure_list_add_procedure(p_j2k->m_procedure_list,
10899                                            (opj_procedure)opj_j2k_decode_one_tile, p_manager)) {
10900         return OPJ_FALSE;
10901     }
10902     /* DEVELOPER CORNER, add your custom procedures */
10903
10904     return OPJ_TRUE;
10905 }
10906
10907 static OPJ_BOOL opj_j2k_move_data_from_codec_to_output_image(opj_j2k_t * p_j2k,
10908         opj_image_t * p_image)
10909 {
10910     OPJ_UINT32 compno;
10911
10912     /* Move data and copy one information from codec to output image*/
10913     if (p_j2k->m_specific_param.m_decoder.m_numcomps_to_decode > 0) {
10914         opj_image_comp_t* newcomps =
10915             (opj_image_comp_t*) opj_malloc(
10916                 p_j2k->m_specific_param.m_decoder.m_numcomps_to_decode *
10917                 sizeof(opj_image_comp_t));
10918         if (newcomps == NULL) {
10919             opj_image_destroy(p_j2k->m_private_image);
10920             p_j2k->m_private_image = NULL;
10921             return OPJ_FALSE;
10922         }
10923         for (compno = 0; compno < p_image->numcomps; compno++) {
10924             opj_image_data_free(p_image->comps[compno].data);
10925             p_image->comps[compno].data = NULL;
10926         }
10927         for (compno = 0;
10928                 compno < p_j2k->m_specific_param.m_decoder.m_numcomps_to_decode; compno++) {
10929             OPJ_UINT32 src_compno =
10930                 p_j2k->m_specific_param.m_decoder.m_comps_indices_to_decode[compno];
10931             memcpy(&(newcomps[compno]),
10932                    &(p_j2k->m_output_image->comps[src_compno]),
10933                    sizeof(opj_image_comp_t));
10934             newcomps[compno].resno_decoded =
10935                 p_j2k->m_output_image->comps[src_compno].resno_decoded;
10936             newcomps[compno].data = p_j2k->m_output_image->comps[src_compno].data;
10937             p_j2k->m_output_image->comps[src_compno].data = NULL;
10938         }
10939         for (compno = 0; compno < p_image->numcomps; compno++) {
10940             assert(p_j2k->m_output_image->comps[compno].data == NULL);
10941             opj_image_data_free(p_j2k->m_output_image->comps[compno].data);
10942             p_j2k->m_output_image->comps[compno].data = NULL;
10943         }
10944         p_image->numcomps = p_j2k->m_specific_param.m_decoder.m_numcomps_to_decode;
10945         opj_free(p_image->comps);
10946         p_image->comps = newcomps;
10947     } else {
10948         for (compno = 0; compno < p_image->numcomps; compno++) {
10949             p_image->comps[compno].resno_decoded =
10950                 p_j2k->m_output_image->comps[compno].resno_decoded;
10951             opj_image_data_free(p_image->comps[compno].data);
10952             p_image->comps[compno].data = p_j2k->m_output_image->comps[compno].data;
10953 #if 0
10954             char fn[256];
10955             sprintf(fn, "/tmp/%d.raw", compno);
10956             FILE *debug = fopen(fn, "wb");
10957             fwrite(p_image->comps[compno].data, sizeof(OPJ_INT32),
10958                    p_image->comps[compno].w * p_image->comps[compno].h, debug);
10959             fclose(debug);
10960 #endif
10961             p_j2k->m_output_image->comps[compno].data = NULL;
10962         }
10963     }
10964     return OPJ_TRUE;
10965 }
10966
10967 OPJ_BOOL opj_j2k_decode(opj_j2k_t * p_j2k,
10968                         opj_stream_private_t * p_stream,
10969                         opj_image_t * p_image,
10970                         opj_event_mgr_t * p_manager)
10971 {
10972     if (!p_image) {
10973         return OPJ_FALSE;
10974     }
10975
10976     /* Heuristics to detect sequence opj_read_header(), opj_set_decoded_resolution_factor() */
10977     /* and finally opj_decode_image() without manual setting of comps[].factor */
10978     /* We could potentially always execute it, if we don't allow people to do */
10979     /* opj_read_header(), modify x0,y0,x1,y1 of returned image an call opj_decode_image() */
10980     if (p_j2k->m_cp.m_specific_param.m_dec.m_reduce > 0 &&
10981             p_j2k->m_private_image != NULL &&
10982             p_j2k->m_private_image->numcomps > 0 &&
10983             p_j2k->m_private_image->comps[0].factor ==
10984             p_j2k->m_cp.m_specific_param.m_dec.m_reduce &&
10985             p_image->numcomps > 0 &&
10986             p_image->comps[0].factor == 0 &&
10987             /* Don't mess with image dimension if the user has allocated it */
10988             p_image->comps[0].data == NULL) {
10989         OPJ_UINT32 it_comp;
10990
10991         /* Update the comps[].factor member of the output image with the one */
10992         /* of m_reduce */
10993         for (it_comp = 0; it_comp < p_image->numcomps; ++it_comp) {
10994             p_image->comps[it_comp].factor = p_j2k->m_cp.m_specific_param.m_dec.m_reduce;
10995         }
10996         if (!opj_j2k_update_image_dimensions(p_image, p_manager)) {
10997             return OPJ_FALSE;
10998         }
10999     }
11000
11001     if (p_j2k->m_output_image == NULL) {
11002         p_j2k->m_output_image = opj_image_create0();
11003         if (!(p_j2k->m_output_image)) {
11004             return OPJ_FALSE;
11005         }
11006     }
11007     opj_copy_image_header(p_image, p_j2k->m_output_image);
11008
11009     /* customization of the decoding */
11010     if (!opj_j2k_setup_decoding(p_j2k, p_manager)) {
11011         return OPJ_FALSE;
11012     }
11013
11014     /* Decode the codestream */
11015     if (! opj_j2k_exec(p_j2k, p_j2k->m_procedure_list, p_stream, p_manager)) {
11016         opj_image_destroy(p_j2k->m_private_image);
11017         p_j2k->m_private_image = NULL;
11018         return OPJ_FALSE;
11019     }
11020
11021     /* Move data and copy one information from codec to output image*/
11022     return opj_j2k_move_data_from_codec_to_output_image(p_j2k, p_image);
11023 }
11024
11025 OPJ_BOOL opj_j2k_get_tile(opj_j2k_t *p_j2k,
11026                           opj_stream_private_t *p_stream,
11027                           opj_image_t* p_image,
11028                           opj_event_mgr_t * p_manager,
11029                           OPJ_UINT32 tile_index)
11030 {
11031     OPJ_UINT32 compno;
11032     OPJ_UINT32 l_tile_x, l_tile_y;
11033     opj_image_comp_t* l_img_comp;
11034
11035     if (!p_image) {
11036         opj_event_msg(p_manager, EVT_ERROR, "We need an image previously created.\n");
11037         return OPJ_FALSE;
11038     }
11039
11040     if (p_image->numcomps < p_j2k->m_private_image->numcomps) {
11041         opj_event_msg(p_manager, EVT_ERROR,
11042                       "Image has less components than codestream.\n");
11043         return OPJ_FALSE;
11044     }
11045
11046     if (/*(tile_index < 0) &&*/ (tile_index >= p_j2k->m_cp.tw * p_j2k->m_cp.th)) {
11047         opj_event_msg(p_manager, EVT_ERROR,
11048                       "Tile index provided by the user is incorrect %d (max = %d) \n", tile_index,
11049                       (p_j2k->m_cp.tw * p_j2k->m_cp.th) - 1);
11050         return OPJ_FALSE;
11051     }
11052
11053     /* Compute the dimension of the desired tile*/
11054     l_tile_x = tile_index % p_j2k->m_cp.tw;
11055     l_tile_y = tile_index / p_j2k->m_cp.tw;
11056
11057     p_image->x0 = l_tile_x * p_j2k->m_cp.tdx + p_j2k->m_cp.tx0;
11058     if (p_image->x0 < p_j2k->m_private_image->x0) {
11059         p_image->x0 = p_j2k->m_private_image->x0;
11060     }
11061     p_image->x1 = (l_tile_x + 1) * p_j2k->m_cp.tdx + p_j2k->m_cp.tx0;
11062     if (p_image->x1 > p_j2k->m_private_image->x1) {
11063         p_image->x1 = p_j2k->m_private_image->x1;
11064     }
11065
11066     p_image->y0 = l_tile_y * p_j2k->m_cp.tdy + p_j2k->m_cp.ty0;
11067     if (p_image->y0 < p_j2k->m_private_image->y0) {
11068         p_image->y0 = p_j2k->m_private_image->y0;
11069     }
11070     p_image->y1 = (l_tile_y + 1) * p_j2k->m_cp.tdy + p_j2k->m_cp.ty0;
11071     if (p_image->y1 > p_j2k->m_private_image->y1) {
11072         p_image->y1 = p_j2k->m_private_image->y1;
11073     }
11074
11075     l_img_comp = p_image->comps;
11076     for (compno = 0; compno < p_j2k->m_private_image->numcomps; ++compno) {
11077         OPJ_INT32 l_comp_x1, l_comp_y1;
11078
11079         l_img_comp->factor = p_j2k->m_private_image->comps[compno].factor;
11080
11081         l_img_comp->x0 = (OPJ_UINT32)opj_int_ceildiv((OPJ_INT32)p_image->x0,
11082                          (OPJ_INT32)l_img_comp->dx);
11083         l_img_comp->y0 = (OPJ_UINT32)opj_int_ceildiv((OPJ_INT32)p_image->y0,
11084                          (OPJ_INT32)l_img_comp->dy);
11085         l_comp_x1 = opj_int_ceildiv((OPJ_INT32)p_image->x1, (OPJ_INT32)l_img_comp->dx);
11086         l_comp_y1 = opj_int_ceildiv((OPJ_INT32)p_image->y1, (OPJ_INT32)l_img_comp->dy);
11087
11088         l_img_comp->w = (OPJ_UINT32)(opj_int_ceildivpow2(l_comp_x1,
11089                                      (OPJ_INT32)l_img_comp->factor) - opj_int_ceildivpow2((OPJ_INT32)l_img_comp->x0,
11090                                              (OPJ_INT32)l_img_comp->factor));
11091         l_img_comp->h = (OPJ_UINT32)(opj_int_ceildivpow2(l_comp_y1,
11092                                      (OPJ_INT32)l_img_comp->factor) - opj_int_ceildivpow2((OPJ_INT32)l_img_comp->y0,
11093                                              (OPJ_INT32)l_img_comp->factor));
11094
11095         l_img_comp++;
11096     }
11097
11098     if (p_image->numcomps > p_j2k->m_private_image->numcomps) {
11099         /* Can happen when calling repeatdly opj_get_decoded_tile() on an
11100          * image with a color palette, where color palette expansion is done
11101          * later in jp2.c */
11102         for (compno = p_j2k->m_private_image->numcomps; compno < p_image->numcomps;
11103                 ++compno) {
11104             opj_image_data_free(p_image->comps[compno].data);
11105             p_image->comps[compno].data = NULL;
11106         }
11107         p_image->numcomps = p_j2k->m_private_image->numcomps;
11108     }
11109
11110     /* Destroy the previous output image*/
11111     if (p_j2k->m_output_image) {
11112         opj_image_destroy(p_j2k->m_output_image);
11113     }
11114
11115     /* Create the ouput image from the information previously computed*/
11116     p_j2k->m_output_image = opj_image_create0();
11117     if (!(p_j2k->m_output_image)) {
11118         return OPJ_FALSE;
11119     }
11120     opj_copy_image_header(p_image, p_j2k->m_output_image);
11121
11122     p_j2k->m_specific_param.m_decoder.m_tile_ind_to_dec = (OPJ_INT32)tile_index;
11123
11124     /* customization of the decoding */
11125     if (!opj_j2k_setup_decoding_tile(p_j2k, p_manager)) {
11126         return OPJ_FALSE;
11127     }
11128
11129     /* Decode the codestream */
11130     if (! opj_j2k_exec(p_j2k, p_j2k->m_procedure_list, p_stream, p_manager)) {
11131         opj_image_destroy(p_j2k->m_private_image);
11132         p_j2k->m_private_image = NULL;
11133         return OPJ_FALSE;
11134     }
11135
11136     /* Move data and copy one information from codec to output image*/
11137     return opj_j2k_move_data_from_codec_to_output_image(p_j2k, p_image);
11138 }
11139
11140 OPJ_BOOL opj_j2k_set_decoded_resolution_factor(opj_j2k_t *p_j2k,
11141         OPJ_UINT32 res_factor,
11142         opj_event_mgr_t * p_manager)
11143 {
11144     OPJ_UINT32 it_comp;
11145
11146     p_j2k->m_cp.m_specific_param.m_dec.m_reduce = res_factor;
11147
11148     if (p_j2k->m_private_image) {
11149         if (p_j2k->m_private_image->comps) {
11150             if (p_j2k->m_specific_param.m_decoder.m_default_tcp) {
11151                 if (p_j2k->m_specific_param.m_decoder.m_default_tcp->tccps) {
11152                     for (it_comp = 0 ; it_comp < p_j2k->m_private_image->numcomps; it_comp++) {
11153                         OPJ_UINT32 max_res =
11154                             p_j2k->m_specific_param.m_decoder.m_default_tcp->tccps[it_comp].numresolutions;
11155                         if (res_factor >= max_res) {
11156                             opj_event_msg(p_manager, EVT_ERROR,
11157                                           "Resolution factor is greater than the maximum resolution in the component.\n");
11158                             return OPJ_FALSE;
11159                         }
11160                         p_j2k->m_private_image->comps[it_comp].factor = res_factor;
11161                     }
11162                     return OPJ_TRUE;
11163                 }
11164             }
11165         }
11166     }
11167
11168     return OPJ_FALSE;
11169 }
11170
11171 OPJ_BOOL opj_j2k_encode(opj_j2k_t * p_j2k,
11172                         opj_stream_private_t *p_stream,
11173                         opj_event_mgr_t * p_manager)
11174 {
11175     OPJ_UINT32 i, j;
11176     OPJ_UINT32 l_nb_tiles;
11177     OPJ_SIZE_T l_max_tile_size = 0, l_current_tile_size;
11178     OPJ_BYTE * l_current_data = 00;
11179     OPJ_BOOL l_reuse_data = OPJ_FALSE;
11180     opj_tcd_t* p_tcd = 00;
11181
11182     /* preconditions */
11183     assert(p_j2k != 00);
11184     assert(p_stream != 00);
11185     assert(p_manager != 00);
11186
11187     p_tcd = p_j2k->m_tcd;
11188
11189     l_nb_tiles = p_j2k->m_cp.th * p_j2k->m_cp.tw;
11190     if (l_nb_tiles == 1) {
11191         l_reuse_data = OPJ_TRUE;
11192 #ifdef __SSE__
11193         for (j = 0; j < p_j2k->m_tcd->image->numcomps; ++j) {
11194             opj_image_comp_t * l_img_comp = p_tcd->image->comps + j;
11195             if (((size_t)l_img_comp->data & 0xFU) !=
11196                     0U) { /* tile data shall be aligned on 16 bytes */
11197                 l_reuse_data = OPJ_FALSE;
11198             }
11199         }
11200 #endif
11201     }
11202     for (i = 0; i < l_nb_tiles; ++i) {
11203         if (! opj_j2k_pre_write_tile(p_j2k, i, p_stream, p_manager)) {
11204             if (l_current_data) {
11205                 opj_free(l_current_data);
11206             }
11207             return OPJ_FALSE;
11208         }
11209
11210         /* if we only have one tile, then simply set tile component data equal to image component data */
11211         /* otherwise, allocate the data */
11212         for (j = 0; j < p_j2k->m_tcd->image->numcomps; ++j) {
11213             opj_tcd_tilecomp_t* l_tilec = p_tcd->tcd_image->tiles->comps + j;
11214             if (l_reuse_data) {
11215                 opj_image_comp_t * l_img_comp = p_tcd->image->comps + j;
11216                 l_tilec->data  =  l_img_comp->data;
11217                 l_tilec->ownsData = OPJ_FALSE;
11218             } else {
11219                 if (! opj_alloc_tile_component_data(l_tilec)) {
11220                     opj_event_msg(p_manager, EVT_ERROR, "Error allocating tile component data.");
11221                     if (l_current_data) {
11222                         opj_free(l_current_data);
11223                     }
11224                     return OPJ_FALSE;
11225                 }
11226             }
11227         }
11228         l_current_tile_size = opj_tcd_get_encoded_tile_size(p_j2k->m_tcd);
11229         if (!l_reuse_data) {
11230             if (l_current_tile_size > l_max_tile_size) {
11231                 OPJ_BYTE *l_new_current_data = (OPJ_BYTE *) opj_realloc(l_current_data,
11232                                                l_current_tile_size);
11233                 if (! l_new_current_data) {
11234                     if (l_current_data) {
11235                         opj_free(l_current_data);
11236                     }
11237                     opj_event_msg(p_manager, EVT_ERROR, "Not enough memory to encode all tiles\n");
11238                     return OPJ_FALSE;
11239                 }
11240                 l_current_data = l_new_current_data;
11241                 l_max_tile_size = l_current_tile_size;
11242             }
11243             if (l_current_data == NULL) {
11244                 /* Should not happen in practice, but will avoid Coverity to */
11245                 /* complain about a null pointer dereference */
11246                 assert(0);
11247                 return OPJ_FALSE;
11248             }
11249
11250             /* copy image data (32 bit) to l_current_data as contiguous, all-component, zero offset buffer */
11251             /* 32 bit components @ 8 bit precision get converted to 8 bit */
11252             /* 32 bit components @ 16 bit precision get converted to 16 bit */
11253             opj_j2k_get_tile_data(p_j2k->m_tcd, l_current_data);
11254
11255             /* now copy this data into the tile component */
11256             if (! opj_tcd_copy_tile_data(p_j2k->m_tcd, l_current_data,
11257                                          l_current_tile_size)) {
11258                 opj_event_msg(p_manager, EVT_ERROR,
11259                               "Size mismatch between tile data and sent data.");
11260                 opj_free(l_current_data);
11261                 return OPJ_FALSE;
11262             }
11263         }
11264
11265         if (! opj_j2k_post_write_tile(p_j2k, p_stream, p_manager)) {
11266             if (l_current_data) {
11267                 opj_free(l_current_data);
11268             }
11269             return OPJ_FALSE;
11270         }
11271     }
11272
11273     if (l_current_data) {
11274         opj_free(l_current_data);
11275     }
11276     return OPJ_TRUE;
11277 }
11278
11279 OPJ_BOOL opj_j2k_end_compress(opj_j2k_t *p_j2k,
11280                               opj_stream_private_t *p_stream,
11281                               opj_event_mgr_t * p_manager)
11282 {
11283     /* customization of the encoding */
11284     if (! opj_j2k_setup_end_compress(p_j2k, p_manager)) {
11285         return OPJ_FALSE;
11286     }
11287
11288     if (! opj_j2k_exec(p_j2k, p_j2k->m_procedure_list, p_stream, p_manager)) {
11289         return OPJ_FALSE;
11290     }
11291
11292     return OPJ_TRUE;
11293 }
11294
11295 OPJ_BOOL opj_j2k_start_compress(opj_j2k_t *p_j2k,
11296                                 opj_stream_private_t *p_stream,
11297                                 opj_image_t * p_image,
11298                                 opj_event_mgr_t * p_manager)
11299 {
11300     /* preconditions */
11301     assert(p_j2k != 00);
11302     assert(p_stream != 00);
11303     assert(p_manager != 00);
11304
11305     p_j2k->m_private_image = opj_image_create0();
11306     if (! p_j2k->m_private_image) {
11307         opj_event_msg(p_manager, EVT_ERROR, "Failed to allocate image header.");
11308         return OPJ_FALSE;
11309     }
11310     opj_copy_image_header(p_image, p_j2k->m_private_image);
11311
11312     /* TODO_MSD: Find a better way */
11313     if (p_image->comps) {
11314         OPJ_UINT32 it_comp;
11315         for (it_comp = 0 ; it_comp < p_image->numcomps; it_comp++) {
11316             if (p_image->comps[it_comp].data) {
11317                 p_j2k->m_private_image->comps[it_comp].data = p_image->comps[it_comp].data;
11318                 p_image->comps[it_comp].data = NULL;
11319
11320             }
11321         }
11322     }
11323
11324     /* customization of the validation */
11325     if (! opj_j2k_setup_encoding_validation(p_j2k, p_manager)) {
11326         return OPJ_FALSE;
11327     }
11328
11329     /* validation of the parameters codec */
11330     if (! opj_j2k_exec(p_j2k, p_j2k->m_validation_list, p_stream, p_manager)) {
11331         return OPJ_FALSE;
11332     }
11333
11334     /* customization of the encoding */
11335     if (! opj_j2k_setup_header_writing(p_j2k, p_manager)) {
11336         return OPJ_FALSE;
11337     }
11338
11339     /* write header */
11340     if (! opj_j2k_exec(p_j2k, p_j2k->m_procedure_list, p_stream, p_manager)) {
11341         return OPJ_FALSE;
11342     }
11343
11344     return OPJ_TRUE;
11345 }
11346
11347 static OPJ_BOOL opj_j2k_pre_write_tile(opj_j2k_t * p_j2k,
11348                                        OPJ_UINT32 p_tile_index,
11349                                        opj_stream_private_t *p_stream,
11350                                        opj_event_mgr_t * p_manager)
11351 {
11352     (void)p_stream;
11353     if (p_tile_index != p_j2k->m_current_tile_number) {
11354         opj_event_msg(p_manager, EVT_ERROR, "The given tile index does not match.");
11355         return OPJ_FALSE;
11356     }
11357
11358     opj_event_msg(p_manager, EVT_INFO, "tile number %d / %d\n",
11359                   p_j2k->m_current_tile_number + 1, p_j2k->m_cp.tw * p_j2k->m_cp.th);
11360
11361     p_j2k->m_specific_param.m_encoder.m_current_tile_part_number = 0;
11362     p_j2k->m_tcd->cur_totnum_tp = p_j2k->m_cp.tcps[p_tile_index].m_nb_tile_parts;
11363     p_j2k->m_specific_param.m_encoder.m_current_poc_tile_part_number = 0;
11364
11365     /* initialisation before tile encoding  */
11366     if (! opj_tcd_init_encode_tile(p_j2k->m_tcd, p_j2k->m_current_tile_number,
11367                                    p_manager)) {
11368         return OPJ_FALSE;
11369     }
11370
11371     return OPJ_TRUE;
11372 }
11373
11374 static void opj_get_tile_dimensions(opj_image_t * l_image,
11375                                     opj_tcd_tilecomp_t * l_tilec,
11376                                     opj_image_comp_t * l_img_comp,
11377                                     OPJ_UINT32* l_size_comp,
11378                                     OPJ_UINT32* l_width,
11379                                     OPJ_UINT32* l_height,
11380                                     OPJ_UINT32* l_offset_x,
11381                                     OPJ_UINT32* l_offset_y,
11382                                     OPJ_UINT32* l_image_width,
11383                                     OPJ_UINT32* l_stride,
11384                                     OPJ_UINT32* l_tile_offset)
11385 {
11386     OPJ_UINT32 l_remaining;
11387     *l_size_comp = l_img_comp->prec >> 3; /* (/8) */
11388     l_remaining = l_img_comp->prec & 7;  /* (%8) */
11389     if (l_remaining) {
11390         *l_size_comp += 1;
11391     }
11392
11393     if (*l_size_comp == 3) {
11394         *l_size_comp = 4;
11395     }
11396
11397     *l_width  = (OPJ_UINT32)(l_tilec->x1 - l_tilec->x0);
11398     *l_height = (OPJ_UINT32)(l_tilec->y1 - l_tilec->y0);
11399     *l_offset_x = (OPJ_UINT32)opj_int_ceildiv((OPJ_INT32)l_image->x0,
11400                   (OPJ_INT32)l_img_comp->dx);
11401     *l_offset_y = (OPJ_UINT32)opj_int_ceildiv((OPJ_INT32)l_image->y0,
11402                   (OPJ_INT32)l_img_comp->dy);
11403     *l_image_width = (OPJ_UINT32)opj_int_ceildiv((OPJ_INT32)l_image->x1 -
11404                      (OPJ_INT32)l_image->x0, (OPJ_INT32)l_img_comp->dx);
11405     *l_stride = *l_image_width - *l_width;
11406     *l_tile_offset = ((OPJ_UINT32)l_tilec->x0 - *l_offset_x) + ((
11407                          OPJ_UINT32)l_tilec->y0 - *l_offset_y) * *l_image_width;
11408 }
11409
11410 static void opj_j2k_get_tile_data(opj_tcd_t * p_tcd, OPJ_BYTE * p_data)
11411 {
11412     OPJ_UINT32 i, j, k = 0;
11413
11414     for (i = 0; i < p_tcd->image->numcomps; ++i) {
11415         opj_image_t * l_image =  p_tcd->image;
11416         OPJ_INT32 * l_src_ptr;
11417         opj_tcd_tilecomp_t * l_tilec = p_tcd->tcd_image->tiles->comps + i;
11418         opj_image_comp_t * l_img_comp = l_image->comps + i;
11419         OPJ_UINT32 l_size_comp, l_width, l_height, l_offset_x, l_offset_y,
11420                    l_image_width, l_stride, l_tile_offset;
11421
11422         opj_get_tile_dimensions(l_image,
11423                                 l_tilec,
11424                                 l_img_comp,
11425                                 &l_size_comp,
11426                                 &l_width,
11427                                 &l_height,
11428                                 &l_offset_x,
11429                                 &l_offset_y,
11430                                 &l_image_width,
11431                                 &l_stride,
11432                                 &l_tile_offset);
11433
11434         l_src_ptr = l_img_comp->data + l_tile_offset;
11435
11436         switch (l_size_comp) {
11437         case 1: {
11438             OPJ_CHAR * l_dest_ptr = (OPJ_CHAR*) p_data;
11439             if (l_img_comp->sgnd) {
11440                 for (j = 0; j < l_height; ++j) {
11441                     for (k = 0; k < l_width; ++k) {
11442                         *(l_dest_ptr) = (OPJ_CHAR)(*l_src_ptr);
11443                         ++l_dest_ptr;
11444                         ++l_src_ptr;
11445                     }
11446                     l_src_ptr += l_stride;
11447                 }
11448             } else {
11449                 for (j = 0; j < l_height; ++j) {
11450                     for (k = 0; k < l_width; ++k) {
11451                         *(l_dest_ptr) = (OPJ_CHAR)((*l_src_ptr) & 0xff);
11452                         ++l_dest_ptr;
11453                         ++l_src_ptr;
11454                     }
11455                     l_src_ptr += l_stride;
11456                 }
11457             }
11458
11459             p_data = (OPJ_BYTE*) l_dest_ptr;
11460         }
11461         break;
11462         case 2: {
11463             OPJ_INT16 * l_dest_ptr = (OPJ_INT16 *) p_data;
11464             if (l_img_comp->sgnd) {
11465                 for (j = 0; j < l_height; ++j) {
11466                     for (k = 0; k < l_width; ++k) {
11467                         *(l_dest_ptr++) = (OPJ_INT16)(*(l_src_ptr++));
11468                     }
11469                     l_src_ptr += l_stride;
11470                 }
11471             } else {
11472                 for (j = 0; j < l_height; ++j) {
11473                     for (k = 0; k < l_width; ++k) {
11474                         *(l_dest_ptr++) = (OPJ_INT16)((*(l_src_ptr++)) & 0xffff);
11475                     }
11476                     l_src_ptr += l_stride;
11477                 }
11478             }
11479
11480             p_data = (OPJ_BYTE*) l_dest_ptr;
11481         }
11482         break;
11483         case 4: {
11484             OPJ_INT32 * l_dest_ptr = (OPJ_INT32 *) p_data;
11485             for (j = 0; j < l_height; ++j) {
11486                 for (k = 0; k < l_width; ++k) {
11487                     *(l_dest_ptr++) = *(l_src_ptr++);
11488                 }
11489                 l_src_ptr += l_stride;
11490             }
11491
11492             p_data = (OPJ_BYTE*) l_dest_ptr;
11493         }
11494         break;
11495         }
11496     }
11497 }
11498
11499 static OPJ_BOOL opj_j2k_post_write_tile(opj_j2k_t * p_j2k,
11500                                         opj_stream_private_t *p_stream,
11501                                         opj_event_mgr_t * p_manager)
11502 {
11503     OPJ_UINT32 l_nb_bytes_written;
11504     OPJ_BYTE * l_current_data = 00;
11505     OPJ_UINT32 l_tile_size = 0;
11506     OPJ_UINT32 l_available_data;
11507
11508     /* preconditions */
11509     assert(p_j2k->m_specific_param.m_encoder.m_encoded_tile_data);
11510
11511     l_tile_size = p_j2k->m_specific_param.m_encoder.m_encoded_tile_size;
11512     l_available_data = l_tile_size;
11513     l_current_data = p_j2k->m_specific_param.m_encoder.m_encoded_tile_data;
11514
11515     l_nb_bytes_written = 0;
11516     if (! opj_j2k_write_first_tile_part(p_j2k, l_current_data, &l_nb_bytes_written,
11517                                         l_available_data, p_stream, p_manager)) {
11518         return OPJ_FALSE;
11519     }
11520     l_current_data += l_nb_bytes_written;
11521     l_available_data -= l_nb_bytes_written;
11522
11523     l_nb_bytes_written = 0;
11524     if (! opj_j2k_write_all_tile_parts(p_j2k, l_current_data, &l_nb_bytes_written,
11525                                        l_available_data, p_stream, p_manager)) {
11526         return OPJ_FALSE;
11527     }
11528
11529     l_available_data -= l_nb_bytes_written;
11530     l_nb_bytes_written = l_tile_size - l_available_data;
11531
11532     if (opj_stream_write_data(p_stream,
11533                               p_j2k->m_specific_param.m_encoder.m_encoded_tile_data,
11534                               l_nb_bytes_written, p_manager) != l_nb_bytes_written) {
11535         return OPJ_FALSE;
11536     }
11537
11538     ++p_j2k->m_current_tile_number;
11539
11540     return OPJ_TRUE;
11541 }
11542
11543 static OPJ_BOOL opj_j2k_setup_end_compress(opj_j2k_t *p_j2k,
11544         opj_event_mgr_t * p_manager)
11545 {
11546     /* preconditions */
11547     assert(p_j2k != 00);
11548     assert(p_manager != 00);
11549
11550     /* DEVELOPER CORNER, insert your custom procedures */
11551     if (! opj_procedure_list_add_procedure(p_j2k->m_procedure_list,
11552                                            (opj_procedure)opj_j2k_write_eoc, p_manager)) {
11553         return OPJ_FALSE;
11554     }
11555
11556     if (OPJ_IS_CINEMA(p_j2k->m_cp.rsiz)) {
11557         if (! opj_procedure_list_add_procedure(p_j2k->m_procedure_list,
11558                                                (opj_procedure)opj_j2k_write_updated_tlm, p_manager)) {
11559             return OPJ_FALSE;
11560         }
11561     }
11562
11563     if (! opj_procedure_list_add_procedure(p_j2k->m_procedure_list,
11564                                            (opj_procedure)opj_j2k_write_epc, p_manager)) {
11565         return OPJ_FALSE;
11566     }
11567     if (! opj_procedure_list_add_procedure(p_j2k->m_procedure_list,
11568                                            (opj_procedure)opj_j2k_end_encoding, p_manager)) {
11569         return OPJ_FALSE;
11570     }
11571     if (! opj_procedure_list_add_procedure(p_j2k->m_procedure_list,
11572                                            (opj_procedure)opj_j2k_destroy_header_memory, p_manager)) {
11573         return OPJ_FALSE;
11574     }
11575     return OPJ_TRUE;
11576 }
11577
11578 static OPJ_BOOL opj_j2k_setup_encoding_validation(opj_j2k_t *p_j2k,
11579         opj_event_mgr_t * p_manager)
11580 {
11581     /* preconditions */
11582     assert(p_j2k != 00);
11583     assert(p_manager != 00);
11584
11585     if (! opj_procedure_list_add_procedure(p_j2k->m_validation_list,
11586                                            (opj_procedure)opj_j2k_build_encoder, p_manager)) {
11587         return OPJ_FALSE;
11588     }
11589     if (! opj_procedure_list_add_procedure(p_j2k->m_validation_list,
11590                                            (opj_procedure)opj_j2k_encoding_validation, p_manager)) {
11591         return OPJ_FALSE;
11592     }
11593
11594     /* DEVELOPER CORNER, add your custom validation procedure */
11595     if (! opj_procedure_list_add_procedure(p_j2k->m_validation_list,
11596                                            (opj_procedure)opj_j2k_mct_validation, p_manager)) {
11597         return OPJ_FALSE;
11598     }
11599
11600     return OPJ_TRUE;
11601 }
11602
11603 static OPJ_BOOL opj_j2k_setup_header_writing(opj_j2k_t *p_j2k,
11604         opj_event_mgr_t * p_manager)
11605 {
11606     /* preconditions */
11607     assert(p_j2k != 00);
11608     assert(p_manager != 00);
11609
11610     if (! opj_procedure_list_add_procedure(p_j2k->m_procedure_list,
11611                                            (opj_procedure)opj_j2k_init_info, p_manager)) {
11612         return OPJ_FALSE;
11613     }
11614     if (! opj_procedure_list_add_procedure(p_j2k->m_procedure_list,
11615                                            (opj_procedure)opj_j2k_write_soc, p_manager)) {
11616         return OPJ_FALSE;
11617     }
11618     if (! opj_procedure_list_add_procedure(p_j2k->m_procedure_list,
11619                                            (opj_procedure)opj_j2k_write_siz, p_manager)) {
11620         return OPJ_FALSE;
11621     }
11622     if (! opj_procedure_list_add_procedure(p_j2k->m_procedure_list,
11623                                            (opj_procedure)opj_j2k_write_cod, p_manager)) {
11624         return OPJ_FALSE;
11625     }
11626     if (! opj_procedure_list_add_procedure(p_j2k->m_procedure_list,
11627                                            (opj_procedure)opj_j2k_write_qcd, p_manager)) {
11628         return OPJ_FALSE;
11629     }
11630     if (! opj_procedure_list_add_procedure(p_j2k->m_procedure_list,
11631                                            (opj_procedure)opj_j2k_write_all_coc, p_manager)) {
11632         return OPJ_FALSE;
11633     }
11634     if (! opj_procedure_list_add_procedure(p_j2k->m_procedure_list,
11635                                            (opj_procedure)opj_j2k_write_all_qcc, p_manager)) {
11636         return OPJ_FALSE;
11637     }
11638
11639     if (OPJ_IS_CINEMA(p_j2k->m_cp.rsiz)) {
11640         if (! opj_procedure_list_add_procedure(p_j2k->m_procedure_list,
11641                                                (opj_procedure)opj_j2k_write_tlm, p_manager)) {
11642             return OPJ_FALSE;
11643         }
11644
11645         if (p_j2k->m_cp.rsiz == OPJ_PROFILE_CINEMA_4K) {
11646             if (! opj_procedure_list_add_procedure(p_j2k->m_procedure_list,
11647                                                    (opj_procedure)opj_j2k_write_poc, p_manager)) {
11648                 return OPJ_FALSE;
11649             }
11650         }
11651     }
11652
11653     if (! opj_procedure_list_add_procedure(p_j2k->m_procedure_list,
11654                                            (opj_procedure)opj_j2k_write_regions, p_manager)) {
11655         return OPJ_FALSE;
11656     }
11657
11658     if (p_j2k->m_cp.comment != 00)  {
11659         if (! opj_procedure_list_add_procedure(p_j2k->m_procedure_list,
11660                                                (opj_procedure)opj_j2k_write_com, p_manager)) {
11661             return OPJ_FALSE;
11662         }
11663     }
11664
11665     /* DEVELOPER CORNER, insert your custom procedures */
11666     if (p_j2k->m_cp.rsiz & OPJ_EXTENSION_MCT) {
11667         if (! opj_procedure_list_add_procedure(p_j2k->m_procedure_list,
11668                                                (opj_procedure)opj_j2k_write_mct_data_group, p_manager)) {
11669             return OPJ_FALSE;
11670         }
11671     }
11672     /* End of Developer Corner */
11673
11674     if (p_j2k->cstr_index) {
11675         if (! opj_procedure_list_add_procedure(p_j2k->m_procedure_list,
11676                                                (opj_procedure)opj_j2k_get_end_header, p_manager)) {
11677             return OPJ_FALSE;
11678         }
11679     }
11680
11681     if (! opj_procedure_list_add_procedure(p_j2k->m_procedure_list,
11682                                            (opj_procedure)opj_j2k_create_tcd, p_manager)) {
11683         return OPJ_FALSE;
11684     }
11685     if (! opj_procedure_list_add_procedure(p_j2k->m_procedure_list,
11686                                            (opj_procedure)opj_j2k_update_rates, p_manager)) {
11687         return OPJ_FALSE;
11688     }
11689
11690     return OPJ_TRUE;
11691 }
11692
11693 static OPJ_BOOL opj_j2k_write_first_tile_part(opj_j2k_t *p_j2k,
11694         OPJ_BYTE * p_data,
11695         OPJ_UINT32 * p_data_written,
11696         OPJ_UINT32 p_total_data_size,
11697         opj_stream_private_t *p_stream,
11698         struct opj_event_mgr * p_manager)
11699 {
11700     OPJ_UINT32 l_nb_bytes_written = 0;
11701     OPJ_UINT32 l_current_nb_bytes_written;
11702     OPJ_BYTE * l_begin_data = 00;
11703
11704     opj_tcd_t * l_tcd = 00;
11705     opj_cp_t * l_cp = 00;
11706
11707     l_tcd = p_j2k->m_tcd;
11708     l_cp = &(p_j2k->m_cp);
11709
11710     l_tcd->cur_pino = 0;
11711
11712     /*Get number of tile parts*/
11713     p_j2k->m_specific_param.m_encoder.m_current_poc_tile_part_number = 0;
11714
11715     /* INDEX >> */
11716     /* << INDEX */
11717
11718     l_current_nb_bytes_written = 0;
11719     l_begin_data = p_data;
11720     if (! opj_j2k_write_sot(p_j2k, p_data, p_total_data_size,
11721                             &l_current_nb_bytes_written, p_stream,
11722                             p_manager)) {
11723         return OPJ_FALSE;
11724     }
11725
11726     l_nb_bytes_written += l_current_nb_bytes_written;
11727     p_data += l_current_nb_bytes_written;
11728     p_total_data_size -= l_current_nb_bytes_written;
11729
11730     if (!OPJ_IS_CINEMA(l_cp->rsiz)) {
11731 #if 0
11732         for (compno = 1; compno < p_j2k->m_private_image->numcomps; compno++) {
11733             l_current_nb_bytes_written = 0;
11734             opj_j2k_write_coc_in_memory(p_j2k, compno, p_data, &l_current_nb_bytes_written,
11735                                         p_manager);
11736             l_nb_bytes_written += l_current_nb_bytes_written;
11737             p_data += l_current_nb_bytes_written;
11738             p_total_data_size -= l_current_nb_bytes_written;
11739
11740             l_current_nb_bytes_written = 0;
11741             opj_j2k_write_qcc_in_memory(p_j2k, compno, p_data, &l_current_nb_bytes_written,
11742                                         p_manager);
11743             l_nb_bytes_written += l_current_nb_bytes_written;
11744             p_data += l_current_nb_bytes_written;
11745             p_total_data_size -= l_current_nb_bytes_written;
11746         }
11747 #endif
11748         if (l_cp->tcps[p_j2k->m_current_tile_number].numpocs) {
11749             l_current_nb_bytes_written = 0;
11750             opj_j2k_write_poc_in_memory(p_j2k, p_data, &l_current_nb_bytes_written,
11751                                         p_manager);
11752             l_nb_bytes_written += l_current_nb_bytes_written;
11753             p_data += l_current_nb_bytes_written;
11754             p_total_data_size -= l_current_nb_bytes_written;
11755         }
11756     }
11757
11758     l_current_nb_bytes_written = 0;
11759     if (! opj_j2k_write_sod(p_j2k, l_tcd, p_data, &l_current_nb_bytes_written,
11760                             p_total_data_size, p_stream, p_manager)) {
11761         return OPJ_FALSE;
11762     }
11763
11764     l_nb_bytes_written += l_current_nb_bytes_written;
11765     * p_data_written = l_nb_bytes_written;
11766
11767     /* Writing Psot in SOT marker */
11768     opj_write_bytes(l_begin_data + 6, l_nb_bytes_written,
11769                     4);                                 /* PSOT */
11770
11771     if (OPJ_IS_CINEMA(l_cp->rsiz)) {
11772         opj_j2k_update_tlm(p_j2k, l_nb_bytes_written);
11773     }
11774
11775     return OPJ_TRUE;
11776 }
11777
11778 static OPJ_BOOL opj_j2k_write_all_tile_parts(opj_j2k_t *p_j2k,
11779         OPJ_BYTE * p_data,
11780         OPJ_UINT32 * p_data_written,
11781         OPJ_UINT32 p_total_data_size,
11782         opj_stream_private_t *p_stream,
11783         struct opj_event_mgr * p_manager
11784                                             )
11785 {
11786     OPJ_UINT32 tilepartno = 0;
11787     OPJ_UINT32 l_nb_bytes_written = 0;
11788     OPJ_UINT32 l_current_nb_bytes_written;
11789     OPJ_UINT32 l_part_tile_size;
11790     OPJ_UINT32 tot_num_tp;
11791     OPJ_UINT32 pino;
11792
11793     OPJ_BYTE * l_begin_data;
11794     opj_tcp_t *l_tcp = 00;
11795     opj_tcd_t * l_tcd = 00;
11796     opj_cp_t * l_cp = 00;
11797
11798     l_tcd = p_j2k->m_tcd;
11799     l_cp = &(p_j2k->m_cp);
11800     l_tcp = l_cp->tcps + p_j2k->m_current_tile_number;
11801
11802     /*Get number of tile parts*/
11803     tot_num_tp = opj_j2k_get_num_tp(l_cp, 0, p_j2k->m_current_tile_number);
11804
11805     /* start writing remaining tile parts */
11806     ++p_j2k->m_specific_param.m_encoder.m_current_tile_part_number;
11807     for (tilepartno = 1; tilepartno < tot_num_tp ; ++tilepartno) {
11808         p_j2k->m_specific_param.m_encoder.m_current_poc_tile_part_number = tilepartno;
11809         l_current_nb_bytes_written = 0;
11810         l_part_tile_size = 0;
11811         l_begin_data = p_data;
11812
11813         if (! opj_j2k_write_sot(p_j2k, p_data,
11814                                 p_total_data_size,
11815                                 &l_current_nb_bytes_written,
11816                                 p_stream,
11817                                 p_manager)) {
11818             return OPJ_FALSE;
11819         }
11820
11821         l_nb_bytes_written += l_current_nb_bytes_written;
11822         p_data += l_current_nb_bytes_written;
11823         p_total_data_size -= l_current_nb_bytes_written;
11824         l_part_tile_size += l_current_nb_bytes_written;
11825
11826         l_current_nb_bytes_written = 0;
11827         if (! opj_j2k_write_sod(p_j2k, l_tcd, p_data, &l_current_nb_bytes_written,
11828                                 p_total_data_size, p_stream, p_manager)) {
11829             return OPJ_FALSE;
11830         }
11831
11832         p_data += l_current_nb_bytes_written;
11833         l_nb_bytes_written += l_current_nb_bytes_written;
11834         p_total_data_size -= l_current_nb_bytes_written;
11835         l_part_tile_size += l_current_nb_bytes_written;
11836
11837         /* Writing Psot in SOT marker */
11838         opj_write_bytes(l_begin_data + 6, l_part_tile_size,
11839                         4);                                   /* PSOT */
11840
11841         if (OPJ_IS_CINEMA(l_cp->rsiz)) {
11842             opj_j2k_update_tlm(p_j2k, l_part_tile_size);
11843         }
11844
11845         ++p_j2k->m_specific_param.m_encoder.m_current_tile_part_number;
11846     }
11847
11848     for (pino = 1; pino <= l_tcp->numpocs; ++pino) {
11849         l_tcd->cur_pino = pino;
11850
11851         /*Get number of tile parts*/
11852         tot_num_tp = opj_j2k_get_num_tp(l_cp, pino, p_j2k->m_current_tile_number);
11853         for (tilepartno = 0; tilepartno < tot_num_tp ; ++tilepartno) {
11854             p_j2k->m_specific_param.m_encoder.m_current_poc_tile_part_number = tilepartno;
11855             l_current_nb_bytes_written = 0;
11856             l_part_tile_size = 0;
11857             l_begin_data = p_data;
11858
11859             if (! opj_j2k_write_sot(p_j2k, p_data,
11860                                     p_total_data_size,
11861                                     &l_current_nb_bytes_written, p_stream,
11862                                     p_manager)) {
11863                 return OPJ_FALSE;
11864             }
11865
11866             l_nb_bytes_written += l_current_nb_bytes_written;
11867             p_data += l_current_nb_bytes_written;
11868             p_total_data_size -= l_current_nb_bytes_written;
11869             l_part_tile_size += l_current_nb_bytes_written;
11870
11871             l_current_nb_bytes_written = 0;
11872
11873             if (! opj_j2k_write_sod(p_j2k, l_tcd, p_data, &l_current_nb_bytes_written,
11874                                     p_total_data_size, p_stream, p_manager)) {
11875                 return OPJ_FALSE;
11876             }
11877
11878             l_nb_bytes_written += l_current_nb_bytes_written;
11879             p_data += l_current_nb_bytes_written;
11880             p_total_data_size -= l_current_nb_bytes_written;
11881             l_part_tile_size += l_current_nb_bytes_written;
11882
11883             /* Writing Psot in SOT marker */
11884             opj_write_bytes(l_begin_data + 6, l_part_tile_size,
11885                             4);                                   /* PSOT */
11886
11887             if (OPJ_IS_CINEMA(l_cp->rsiz)) {
11888                 opj_j2k_update_tlm(p_j2k, l_part_tile_size);
11889             }
11890
11891             ++p_j2k->m_specific_param.m_encoder.m_current_tile_part_number;
11892         }
11893     }
11894
11895     *p_data_written = l_nb_bytes_written;
11896
11897     return OPJ_TRUE;
11898 }
11899
11900 static OPJ_BOOL opj_j2k_write_updated_tlm(opj_j2k_t *p_j2k,
11901         struct opj_stream_private *p_stream,
11902         struct opj_event_mgr * p_manager)
11903 {
11904     OPJ_UINT32 l_tlm_size;
11905     OPJ_OFF_T l_tlm_position, l_current_position;
11906
11907     /* preconditions */
11908     assert(p_j2k != 00);
11909     assert(p_manager != 00);
11910     assert(p_stream != 00);
11911
11912     l_tlm_size = 5 * p_j2k->m_specific_param.m_encoder.m_total_tile_parts;
11913     l_tlm_position = 6 + p_j2k->m_specific_param.m_encoder.m_tlm_start;
11914     l_current_position = opj_stream_tell(p_stream);
11915
11916     if (! opj_stream_seek(p_stream, l_tlm_position, p_manager)) {
11917         return OPJ_FALSE;
11918     }
11919
11920     if (opj_stream_write_data(p_stream,
11921                               p_j2k->m_specific_param.m_encoder.m_tlm_sot_offsets_buffer, l_tlm_size,
11922                               p_manager) != l_tlm_size) {
11923         return OPJ_FALSE;
11924     }
11925
11926     if (! opj_stream_seek(p_stream, l_current_position, p_manager)) {
11927         return OPJ_FALSE;
11928     }
11929
11930     return OPJ_TRUE;
11931 }
11932
11933 static OPJ_BOOL opj_j2k_end_encoding(opj_j2k_t *p_j2k,
11934                                      struct opj_stream_private *p_stream,
11935                                      struct opj_event_mgr * p_manager)
11936 {
11937     /* preconditions */
11938     assert(p_j2k != 00);
11939     assert(p_manager != 00);
11940     assert(p_stream != 00);
11941
11942     OPJ_UNUSED(p_stream);
11943     OPJ_UNUSED(p_manager);
11944
11945     opj_tcd_destroy(p_j2k->m_tcd);
11946     p_j2k->m_tcd = 00;
11947
11948     if (p_j2k->m_specific_param.m_encoder.m_tlm_sot_offsets_buffer) {
11949         opj_free(p_j2k->m_specific_param.m_encoder.m_tlm_sot_offsets_buffer);
11950         p_j2k->m_specific_param.m_encoder.m_tlm_sot_offsets_buffer = 0;
11951         p_j2k->m_specific_param.m_encoder.m_tlm_sot_offsets_current = 0;
11952     }
11953
11954     if (p_j2k->m_specific_param.m_encoder.m_encoded_tile_data) {
11955         opj_free(p_j2k->m_specific_param.m_encoder.m_encoded_tile_data);
11956         p_j2k->m_specific_param.m_encoder.m_encoded_tile_data = 0;
11957     }
11958
11959     p_j2k->m_specific_param.m_encoder.m_encoded_tile_size = 0;
11960
11961     return OPJ_TRUE;
11962 }
11963
11964 /**
11965  * Destroys the memory associated with the decoding of headers.
11966  */
11967 static OPJ_BOOL opj_j2k_destroy_header_memory(opj_j2k_t * p_j2k,
11968         opj_stream_private_t *p_stream,
11969         opj_event_mgr_t * p_manager
11970                                              )
11971 {
11972     /* preconditions */
11973     assert(p_j2k != 00);
11974     assert(p_stream != 00);
11975     assert(p_manager != 00);
11976
11977     OPJ_UNUSED(p_stream);
11978     OPJ_UNUSED(p_manager);
11979
11980     if (p_j2k->m_specific_param.m_encoder.m_header_tile_data) {
11981         opj_free(p_j2k->m_specific_param.m_encoder.m_header_tile_data);
11982         p_j2k->m_specific_param.m_encoder.m_header_tile_data = 0;
11983     }
11984
11985     p_j2k->m_specific_param.m_encoder.m_header_tile_data_size = 0;
11986
11987     return OPJ_TRUE;
11988 }
11989
11990 static OPJ_BOOL opj_j2k_init_info(opj_j2k_t *p_j2k,
11991                                   struct opj_stream_private *p_stream,
11992                                   struct opj_event_mgr * p_manager)
11993 {
11994     opj_codestream_info_t * l_cstr_info = 00;
11995
11996     /* preconditions */
11997     assert(p_j2k != 00);
11998     assert(p_manager != 00);
11999     assert(p_stream != 00);
12000     (void)l_cstr_info;
12001
12002     OPJ_UNUSED(p_stream);
12003
12004     /* TODO mergeV2: check this part which use cstr_info */
12005     /*l_cstr_info = p_j2k->cstr_info;
12006
12007     if (l_cstr_info)  {
12008             OPJ_UINT32 compno;
12009             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));
12010
12011             l_cstr_info->image_w = p_j2k->m_image->x1 - p_j2k->m_image->x0;
12012             l_cstr_info->image_h = p_j2k->m_image->y1 - p_j2k->m_image->y0;
12013
12014             l_cstr_info->prog = (&p_j2k->m_cp.tcps[0])->prg;
12015
12016             l_cstr_info->tw = p_j2k->m_cp.tw;
12017             l_cstr_info->th = p_j2k->m_cp.th;
12018
12019             l_cstr_info->tile_x = p_j2k->m_cp.tdx;*/        /* new version parser */
12020     /*l_cstr_info->tile_y = p_j2k->m_cp.tdy;*/      /* new version parser */
12021     /*l_cstr_info->tile_Ox = p_j2k->m_cp.tx0;*/     /* new version parser */
12022     /*l_cstr_info->tile_Oy = p_j2k->m_cp.ty0;*/     /* new version parser */
12023
12024     /*l_cstr_info->numcomps = p_j2k->m_image->numcomps;
12025
12026     l_cstr_info->numlayers = (&p_j2k->m_cp.tcps[0])->numlayers;
12027
12028     l_cstr_info->numdecompos = (OPJ_INT32*) opj_malloc(p_j2k->m_image->numcomps * sizeof(OPJ_INT32));
12029
12030     for (compno=0; compno < p_j2k->m_image->numcomps; compno++) {
12031             l_cstr_info->numdecompos[compno] = (&p_j2k->m_cp.tcps[0])->tccps->numresolutions - 1;
12032     }
12033
12034     l_cstr_info->D_max = 0.0;       */      /* ADD Marcela */
12035
12036     /*l_cstr_info->main_head_start = opj_stream_tell(p_stream);*/ /* position of SOC */
12037
12038     /*l_cstr_info->maxmarknum = 100;
12039     l_cstr_info->marker = (opj_marker_info_t *) opj_malloc(l_cstr_info->maxmarknum * sizeof(opj_marker_info_t));
12040     l_cstr_info->marknum = 0;
12041     }*/
12042
12043     return opj_j2k_calculate_tp(p_j2k, &(p_j2k->m_cp),
12044                                 &p_j2k->m_specific_param.m_encoder.m_total_tile_parts, p_j2k->m_private_image,
12045                                 p_manager);
12046 }
12047
12048 /**
12049  * Creates a tile-coder encoder.
12050  *
12051  * @param       p_stream                the stream to write data to.
12052  * @param       p_j2k                   J2K codec.
12053  * @param       p_manager               the user event manager.
12054 */
12055 static OPJ_BOOL opj_j2k_create_tcd(opj_j2k_t *p_j2k,
12056                                    opj_stream_private_t *p_stream,
12057                                    opj_event_mgr_t * p_manager
12058                                   )
12059 {
12060     /* preconditions */
12061     assert(p_j2k != 00);
12062     assert(p_manager != 00);
12063     assert(p_stream != 00);
12064
12065     OPJ_UNUSED(p_stream);
12066
12067     p_j2k->m_tcd = opj_tcd_create(OPJ_FALSE);
12068
12069     if (! p_j2k->m_tcd) {
12070         opj_event_msg(p_manager, EVT_ERROR, "Not enough memory to create Tile Coder\n");
12071         return OPJ_FALSE;
12072     }
12073
12074     if (!opj_tcd_init(p_j2k->m_tcd, p_j2k->m_private_image, &p_j2k->m_cp,
12075                       p_j2k->m_tp)) {
12076         opj_tcd_destroy(p_j2k->m_tcd);
12077         p_j2k->m_tcd = 00;
12078         return OPJ_FALSE;
12079     }
12080
12081     return OPJ_TRUE;
12082 }
12083
12084 OPJ_BOOL opj_j2k_write_tile(opj_j2k_t * p_j2k,
12085                             OPJ_UINT32 p_tile_index,
12086                             OPJ_BYTE * p_data,
12087                             OPJ_UINT32 p_data_size,
12088                             opj_stream_private_t *p_stream,
12089                             opj_event_mgr_t * p_manager)
12090 {
12091     if (! opj_j2k_pre_write_tile(p_j2k, p_tile_index, p_stream, p_manager)) {
12092         opj_event_msg(p_manager, EVT_ERROR,
12093                       "Error while opj_j2k_pre_write_tile with tile index = %d\n", p_tile_index);
12094         return OPJ_FALSE;
12095     } else {
12096         OPJ_UINT32 j;
12097         /* Allocate data */
12098         for (j = 0; j < p_j2k->m_tcd->image->numcomps; ++j) {
12099             opj_tcd_tilecomp_t* l_tilec = p_j2k->m_tcd->tcd_image->tiles->comps + j;
12100
12101             if (! opj_alloc_tile_component_data(l_tilec)) {
12102                 opj_event_msg(p_manager, EVT_ERROR, "Error allocating tile component data.");
12103                 return OPJ_FALSE;
12104             }
12105         }
12106
12107         /* now copy data into the tile component */
12108         if (! opj_tcd_copy_tile_data(p_j2k->m_tcd, p_data, p_data_size)) {
12109             opj_event_msg(p_manager, EVT_ERROR,
12110                           "Size mismatch between tile data and sent data.");
12111             return OPJ_FALSE;
12112         }
12113         if (! opj_j2k_post_write_tile(p_j2k, p_stream, p_manager)) {
12114             opj_event_msg(p_manager, EVT_ERROR,
12115                           "Error while opj_j2k_post_write_tile with tile index = %d\n", p_tile_index);
12116             return OPJ_FALSE;
12117         }
12118     }
12119
12120     return OPJ_TRUE;
12121 }