src/lib/openjp2/j2k.c

   1 /*
   2  * The copyright in this software is being made available under the 2-clauses
   3  * BSD License, included below. This software may be subject to other third
   4  * party and contributor rights, including patent rights, and no such rights
   5  * are granted under this license.
   6  *
   7  * Copyright (c) 2002-2014, Universite catholique de Louvain (UCL), Belgium
   8  * Copyright (c) 2002-2014, Professor Benoit Macq
   9  * Copyright (c) 2001-2003, David Janssens
  10  * Copyright (c) 2002-2003, Yannick Verschueren
  11  * Copyright (c) 2003-2007, Francois-Olivier Devaux
  12  * Copyright (c) 2003-2014, Antonin Descampe
  13  * Copyright (c) 2005, Herve Drolon, FreeImage Team
  14  * Copyright (c) 2008, Jerome Fimes, Communications & Systemes <jerome.fimes@c-s.fr>
  15  * Copyright (c) 2006-2007, Parvatha Elangovan
  16  * Copyright (c) 2010-2011, Kaori Hagihara
  17  * Copyright (c) 2011-2012, Centre National d'Etudes Spatiales (CNES), France
  18  * Copyright (c) 2012, CS Systemes d'Information, France
  19  * Copyright (c) 2017, IntoPIX SA <support@intopix.com>
  20  * All rights reserved.
  21  *
  22  * Redistribution and use in source and binary forms, with or without
  23  * modification, are permitted provided that the following conditions
  24  * are met:
  25  * 1. Redistributions of source code must retain the above copyright
  26  *    notice, this list of conditions and the following disclaimer.
  27  * 2. Redistributions in binary form must reproduce the above copyright
  28  *    notice, this list of conditions and the following disclaimer in the
  29  *    documentation and/or other materials provided with the distribution.
  30  *
  31  * THIS SOFTWARE IS PROVIDED BY THE COPYRIGHT HOLDERS AND CONTRIBUTORS `AS IS'
  32  * AND ANY EXPRESS OR IMPLIED WARRANTIES, INCLUDING, BUT NOT LIMITED TO, THE
  33  * IMPLIED WARRANTIES OF MERCHANTABILITY AND FITNESS FOR A PARTICULAR PURPOSE
  34  * ARE DISCLAIMED.  IN NO EVENT SHALL THE COPYRIGHT OWNER OR CONTRIBUTORS BE
  35  * LIABLE FOR ANY DIRECT, INDIRECT, INCIDENTAL, SPECIAL, EXEMPLARY, OR
  36  * CONSEQUENTIAL DAMAGES (INCLUDING, BUT NOT LIMITED TO, PROCUREMENT OF
  37  * SUBSTITUTE GOODS OR SERVICES; LOSS OF USE, DATA, OR PROFITS; OR BUSINESS
  38  * INTERRUPTION) HOWEVER CAUSED AND ON ANY THEORY OF LIABILITY, WHETHER IN
  39  * CONTRACT, STRICT LIABILITY, OR TORT (INCLUDING NEGLIGENCE OR OTHERWISE)
  40  * ARISING IN ANY WAY OUT OF THE USE OF THIS SOFTWARE, EVEN IF ADVISED OF THE
  41  * POSSIBILITY OF SUCH DAMAGE.
  42  */
  43
  44 #include "opj_includes.h"
  45
  46 /** @defgroup J2K J2K - JPEG-2000 codestream reader/writer */
  47 /*@{*/
  48
  49 /** @name Local static functions */
  50 /*@{*/
  51
  52 /**
  53  * Sets up the procedures to do on reading header. Developpers wanting to extend the library can add their own reading procedures.
  54  */
  55 static OPJ_BOOL opj_j2k_setup_header_reading(opj_j2k_t *p_j2k,
  56         opj_event_mgr_t * p_manager);
  57
  58 /**
  59  * The read header procedure.
  60  */
  61 static OPJ_BOOL opj_j2k_read_header_procedure(opj_j2k_t *p_j2k,
  62         opj_stream_private_t *p_stream,
  63         opj_event_mgr_t * p_manager);
  64
  65 /**
  66  * The default encoding validation procedure without any extension.
  67  *
  68  * @param       p_j2k                   the jpeg2000 codec to validate.
  69  * @param       p_stream                the input stream to validate.
  70  * @param       p_manager               the user event manager.
  71  *
  72  * @return true if the parameters are correct.
  73  */
  74 static OPJ_BOOL opj_j2k_encoding_validation(opj_j2k_t * p_j2k,
  75         opj_stream_private_t *p_stream,
  76         opj_event_mgr_t * p_manager);
  77
  78 /**
  79  * The default decoding validation procedure without any extension.
  80  *
  81  * @param       p_j2k                   the jpeg2000 codec to validate.
  82  * @param       p_stream                                the input stream to validate.
  83  * @param       p_manager               the user event manager.
  84  *
  85  * @return true if the parameters are correct.
  86  */
  87 static OPJ_BOOL opj_j2k_decoding_validation(opj_j2k_t * p_j2k,
  88         opj_stream_private_t *p_stream,
  89         opj_event_mgr_t * p_manager);
  90
  91 /**
  92  * Sets up the validation ,i.e. adds the procedures to lauch to make sure the codec parameters
  93  * are valid. Developpers wanting to extend the library can add their own validation procedures.
  94  */
  95 static OPJ_BOOL opj_j2k_setup_encoding_validation(opj_j2k_t *p_j2k,
  96         opj_event_mgr_t * p_manager);
  97
  98 /**
  99  * Sets up the validation ,i.e. adds the procedures to lauch to make sure the codec parameters
 100  * are valid. Developpers wanting to extend the library can add their own validation procedures.
 101  */
 102 static OPJ_BOOL opj_j2k_setup_decoding_validation(opj_j2k_t *p_j2k,
 103         opj_event_mgr_t * p_manager);
 104
 105 /**
 106  * Sets up the validation ,i.e. adds the procedures to lauch to make sure the codec parameters
 107  * are valid. Developpers wanting to extend the library can add their own validation procedures.
 108  */
 109 static OPJ_BOOL opj_j2k_setup_end_compress(opj_j2k_t *p_j2k,
 110         opj_event_mgr_t * p_manager);
 111
 112 /**
 113  * The mct encoding validation procedure.
 114  *
 115  * @param       p_j2k                   the jpeg2000 codec to validate.
 116  * @param       p_stream                                the input stream to validate.
 117  * @param       p_manager               the user event manager.
 118  *
 119  * @return true if the parameters are correct.
 120  */
 121 static OPJ_BOOL opj_j2k_mct_validation(opj_j2k_t * p_j2k,
 122                                        opj_stream_private_t *p_stream,
 123                                        opj_event_mgr_t * p_manager);
 124
 125 /**
 126  * Builds the tcd decoder to use to decode tile.
 127  */
 128 static OPJ_BOOL opj_j2k_build_decoder(opj_j2k_t * p_j2k,
 129                                       opj_stream_private_t *p_stream,
 130                                       opj_event_mgr_t * p_manager);
 131 /**
 132  * Builds the tcd encoder to use to encode tile.
 133  */
 134 static OPJ_BOOL opj_j2k_build_encoder(opj_j2k_t * p_j2k,
 135                                       opj_stream_private_t *p_stream,
 136                                       opj_event_mgr_t * p_manager);
 137
 138 /**
 139  * Creates a tile-coder encoder.
 140  *
 141  * @param       p_stream                        the stream to write data to.
 142  * @param       p_j2k                           J2K codec.
 143  * @param       p_manager                   the user event manager.
 144 */
 145 static OPJ_BOOL opj_j2k_create_tcd(opj_j2k_t *p_j2k,
 146                                    opj_stream_private_t *p_stream,
 147                                    opj_event_mgr_t * p_manager);
 148
 149 /**
 150  * Excutes the given procedures on the given codec.
 151  *
 152  * @param       p_procedure_list        the list of procedures to execute
 153  * @param       p_j2k                           the jpeg2000 codec to execute the procedures on.
 154  * @param       p_stream                        the stream to execute the procedures on.
 155  * @param       p_manager                       the user manager.
 156  *
 157  * @return      true                            if all the procedures were successfully executed.
 158  */
 159 static OPJ_BOOL opj_j2k_exec(opj_j2k_t * p_j2k,
 160                              opj_procedure_list_t * p_procedure_list,
 161                              opj_stream_private_t *p_stream,
 162                              opj_event_mgr_t * p_manager);
 163
 164 /**
 165  * Updates the rates of the tcp.
 166  *
 167  * @param       p_stream                                the stream to write data to.
 168  * @param       p_j2k                           J2K codec.
 169  * @param       p_manager               the user event manager.
 170 */
 171 static OPJ_BOOL opj_j2k_update_rates(opj_j2k_t *p_j2k,
 172                                      opj_stream_private_t *p_stream,
 173                                      opj_event_mgr_t * p_manager);
 174
 175 /**
 176  * Copies the decoding tile parameters onto all the tile parameters.
 177  * Creates also the tile decoder.
 178  */
 179 static OPJ_BOOL opj_j2k_copy_default_tcp_and_create_tcd(opj_j2k_t * p_j2k,
 180         opj_stream_private_t *p_stream,
 181         opj_event_mgr_t * p_manager);
 182
 183 /**
 184  * Destroys the memory associated with the decoding of headers.
 185  */
 186 static OPJ_BOOL opj_j2k_destroy_header_memory(opj_j2k_t * p_j2k,
 187         opj_stream_private_t *p_stream,
 188         opj_event_mgr_t * p_manager);
 189
 190 /**
 191  * Reads the lookup table containing all the marker, status and action, and returns the handler associated
 192  * with the marker value.
 193  * @param       p_id            Marker value to look up
 194  *
 195  * @return      the handler associated with the id.
 196 */
 197 static const struct opj_dec_memory_marker_handler * opj_j2k_get_marker_handler(
 198     OPJ_UINT32 p_id);
 199
 200 /**
 201  * Destroys a tile coding parameter structure.
 202  *
 203  * @param       p_tcp           the tile coding parameter to destroy.
 204  */
 205 static void opj_j2k_tcp_destroy(opj_tcp_t *p_tcp);
 206
 207 /**
 208  * Destroys the data inside a tile coding parameter structure.
 209  *
 210  * @param       p_tcp           the tile coding parameter which contain data to destroy.
 211  */
 212 static void opj_j2k_tcp_data_destroy(opj_tcp_t *p_tcp);
 213
 214 /**
 215  * Destroys a coding parameter structure.
 216  *
 217  * @param       p_cp            the coding parameter to destroy.
 218  */
 219 static void opj_j2k_cp_destroy(opj_cp_t *p_cp);
 220
 221 /**
 222  * Compare 2 a SPCod/ SPCoc elements, i.e. the coding style of a given component of a tile.
 223  *
 224  * @param       p_j2k            J2K codec.
 225  * @param       p_tile_no        Tile number
 226  * @param       p_first_comp_no  The 1st component number to compare.
 227  * @param       p_second_comp_no The 1st component number to compare.
 228  *
 229  * @return OPJ_TRUE if SPCdod are equals.
 230  */
 231 static OPJ_BOOL opj_j2k_compare_SPCod_SPCoc(opj_j2k_t *p_j2k,
 232         OPJ_UINT32 p_tile_no, OPJ_UINT32 p_first_comp_no, OPJ_UINT32 p_second_comp_no);
 233
 234 /**
 235  * Writes a SPCod or SPCoc element, i.e. the coding style of a given component of a tile.
 236  *
 237  * @param       p_j2k           J2K codec.
 238  * @param       p_tile_no       FIXME DOC
 239  * @param       p_comp_no       the component number to output.
 240  * @param       p_data          FIXME DOC
 241  * @param       p_header_size   FIXME DOC
 242  * @param       p_manager       the user event manager.
 243  *
 244  * @return FIXME DOC
 245 */
 246 static OPJ_BOOL opj_j2k_write_SPCod_SPCoc(opj_j2k_t *p_j2k,
 247         OPJ_UINT32 p_tile_no,
 248         OPJ_UINT32 p_comp_no,
 249         OPJ_BYTE * p_data,
 250         OPJ_UINT32 * p_header_size,
 251         opj_event_mgr_t * p_manager);
 252
 253 /**
 254  * Gets the size taken by writing a SPCod or SPCoc for the given tile and component.
 255  *
 256  * @param       p_j2k                   the J2K codec.
 257  * @param       p_tile_no               the tile index.
 258  * @param       p_comp_no               the component being outputted.
 259  *
 260  * @return      the number of bytes taken by the SPCod element.
 261  */
 262 static OPJ_UINT32 opj_j2k_get_SPCod_SPCoc_size(opj_j2k_t *p_j2k,
 263         OPJ_UINT32 p_tile_no,
 264         OPJ_UINT32 p_comp_no);
 265
 266 /**
 267  * Reads a SPCod or SPCoc element, i.e. the coding style of a given component of a tile.
 268  * @param       p_j2k           the jpeg2000 codec.
 269  * @param       compno          FIXME DOC
 270  * @param       p_header_data   the data contained in the COM box.
 271  * @param       p_header_size   the size of the data contained in the COM marker.
 272  * @param       p_manager       the user event manager.
 273 */
 274 static OPJ_BOOL opj_j2k_read_SPCod_SPCoc(opj_j2k_t *p_j2k,
 275         OPJ_UINT32 compno,
 276         OPJ_BYTE * p_header_data,
 277         OPJ_UINT32 * p_header_size,
 278         opj_event_mgr_t * p_manager);
 279
 280 /**
 281  * Gets the size taken by writing SQcd or SQcc element, i.e. the quantization values of a band in the QCD or QCC.
 282  *
 283  * @param       p_tile_no               the tile index.
 284  * @param       p_comp_no               the component being outputted.
 285  * @param       p_j2k                   the J2K codec.
 286  *
 287  * @return      the number of bytes taken by the SPCod element.
 288  */
 289 static OPJ_UINT32 opj_j2k_get_SQcd_SQcc_size(opj_j2k_t *p_j2k,
 290         OPJ_UINT32 p_tile_no,
 291         OPJ_UINT32 p_comp_no);
 292
 293 /**
 294  * Compares 2 SQcd or SQcc element, i.e. the quantization values of a band in the QCD or QCC.
 295  *
 296  * @param       p_j2k                   J2K codec.
 297  * @param       p_tile_no               the tile to output.
 298  * @param       p_first_comp_no         the first component number to compare.
 299  * @param       p_second_comp_no        the second component number to compare.
 300  *
 301  * @return OPJ_TRUE if equals.
 302  */
 303 static OPJ_BOOL opj_j2k_compare_SQcd_SQcc(opj_j2k_t *p_j2k,
 304         OPJ_UINT32 p_tile_no, OPJ_UINT32 p_first_comp_no, OPJ_UINT32 p_second_comp_no);
 305
 306
 307 /**
 308  * Writes a SQcd or SQcc element, i.e. the quantization values of a band in the QCD or QCC.
 309  *
 310  * @param       p_tile_no               the tile to output.
 311  * @param       p_comp_no               the component number to output.
 312  * @param       p_data                  the data buffer.
 313  * @param       p_header_size   pointer to the size of the data buffer, it is changed by the function.
 314  * @param       p_j2k                   J2K codec.
 315  * @param       p_manager               the user event manager.
 316  *
 317 */
 318 static OPJ_BOOL opj_j2k_write_SQcd_SQcc(opj_j2k_t *p_j2k,
 319                                         OPJ_UINT32 p_tile_no,
 320                                         OPJ_UINT32 p_comp_no,
 321                                         OPJ_BYTE * p_data,
 322                                         OPJ_UINT32 * p_header_size,
 323                                         opj_event_mgr_t * p_manager);
 324
 325 /**
 326  * Updates the Tile Length Marker.
 327  */
 328 static void opj_j2k_update_tlm(opj_j2k_t * p_j2k, OPJ_UINT32 p_tile_part_size);
 329
 330 /**
 331  * Reads a SQcd or SQcc element, i.e. the quantization values of a band in the QCD or QCC.
 332  *
 333  * @param       p_j2k           J2K codec.
 334  * @param       compno          the component number to output.
 335  * @param       p_header_data   the data buffer.
 336  * @param       p_header_size   pointer to the size of the data buffer, it is changed by the function.
 337  * @param       p_manager       the user event manager.
 338  *
 339 */
 340 static OPJ_BOOL opj_j2k_read_SQcd_SQcc(opj_j2k_t *p_j2k,
 341                                        OPJ_UINT32 compno,
 342                                        OPJ_BYTE * p_header_data,
 343                                        OPJ_UINT32 * p_header_size,
 344                                        opj_event_mgr_t * p_manager);
 345
 346 /**
 347  * Copies the tile component parameters of all the component from the first tile component.
 348  *
 349  * @param               p_j2k           the J2k codec.
 350  */
 351 static void opj_j2k_copy_tile_component_parameters(opj_j2k_t *p_j2k);
 352
 353 /**
 354  * Copies the tile quantization parameters of all the component from the first tile component.
 355  *
 356  * @param               p_j2k           the J2k codec.
 357  */
 358 static void opj_j2k_copy_tile_quantization_parameters(opj_j2k_t *p_j2k);
 359
 360 /**
 361  * Reads the tiles.
 362  */
 363 static OPJ_BOOL opj_j2k_decode_tiles(opj_j2k_t *p_j2k,
 364                                      opj_stream_private_t *p_stream,
 365                                      opj_event_mgr_t * p_manager);
 366
 367 static OPJ_BOOL opj_j2k_pre_write_tile(opj_j2k_t * p_j2k,
 368                                        OPJ_UINT32 p_tile_index,
 369                                        opj_stream_private_t *p_stream,
 370                                        opj_event_mgr_t * p_manager);
 371
 372 static OPJ_BOOL opj_j2k_update_image_data(opj_tcd_t * p_tcd,
 373         opj_image_t* p_output_image);
 374
 375 static void opj_get_tile_dimensions(opj_image_t * l_image,
 376                                     opj_tcd_tilecomp_t * l_tilec,
 377                                     opj_image_comp_t * l_img_comp,
 378                                     OPJ_UINT32* l_size_comp,
 379                                     OPJ_UINT32* l_width,
 380                                     OPJ_UINT32* l_height,
 381                                     OPJ_UINT32* l_offset_x,
 382                                     OPJ_UINT32* l_offset_y,
 383                                     OPJ_UINT32* l_image_width,
 384                                     OPJ_UINT32* l_stride,
 385                                     OPJ_UINT32* l_tile_offset);
 386
 387 static void opj_j2k_get_tile_data(opj_tcd_t * p_tcd, OPJ_BYTE * p_data);
 388
 389 static OPJ_BOOL opj_j2k_post_write_tile(opj_j2k_t * p_j2k,
 390                                         opj_stream_private_t *p_stream,
 391                                         opj_event_mgr_t * p_manager);
 392
 393 /**
 394  * Sets up the procedures to do on writing header.
 395  * Developers wanting to extend the library can add their own writing procedures.
 396  */
 397 static OPJ_BOOL opj_j2k_setup_header_writing(opj_j2k_t *p_j2k,
 398         opj_event_mgr_t * p_manager);
 399
 400 static OPJ_BOOL opj_j2k_write_first_tile_part(opj_j2k_t *p_j2k,
 401         OPJ_BYTE * p_data,
 402         OPJ_UINT32 * p_data_written,
 403         OPJ_UINT32 total_data_size,
 404         opj_stream_private_t *p_stream,
 405         struct opj_event_mgr * p_manager);
 406
 407 static OPJ_BOOL opj_j2k_write_all_tile_parts(opj_j2k_t *p_j2k,
 408         OPJ_BYTE * p_data,
 409         OPJ_UINT32 * p_data_written,
 410         OPJ_UINT32 total_data_size,
 411         opj_stream_private_t *p_stream,
 412         struct opj_event_mgr * p_manager);
 413
 414 /**
 415  * Gets the offset of the header.
 416  *
 417  * @param       p_stream                the stream to write data to.
 418  * @param       p_j2k                   J2K codec.
 419  * @param       p_manager               the user event manager.
 420 */
 421 static OPJ_BOOL opj_j2k_get_end_header(opj_j2k_t *p_j2k,
 422                                        opj_stream_private_t *p_stream,
 423                                        opj_event_mgr_t * p_manager);
 424
 425 static OPJ_BOOL opj_j2k_allocate_tile_element_cstr_index(opj_j2k_t *p_j2k);
 426
 427 /*
 428  * -----------------------------------------------------------------------
 429  * -----------------------------------------------------------------------
 430  * -----------------------------------------------------------------------
 431  */
 432
 433 /**
 434  * Writes the SOC marker (Start Of Codestream)
 435  *
 436  * @param       p_stream                        the stream to write data to.
 437  * @param       p_j2k                   J2K codec.
 438  * @param       p_manager       the user event manager.
 439 */
 440 static OPJ_BOOL opj_j2k_write_soc(opj_j2k_t *p_j2k,
 441                                   opj_stream_private_t *p_stream,
 442                                   opj_event_mgr_t * p_manager);
 443
 444 /**
 445  * Reads a SOC marker (Start of Codestream)
 446  * @param       p_j2k           the jpeg2000 file codec.
 447  * @param       p_stream        XXX needs data
 448  * @param       p_manager       the user event manager.
 449 */
 450 static OPJ_BOOL opj_j2k_read_soc(opj_j2k_t *p_j2k,
 451                                  opj_stream_private_t *p_stream,
 452                                  opj_event_mgr_t * p_manager);
 453
 454 /**
 455  * Writes the SIZ marker (image and tile size)
 456  *
 457  * @param       p_j2k           J2K codec.
 458  * @param       p_stream        the stream to write data to.
 459  * @param       p_manager       the user event manager.
 460 */
 461 static OPJ_BOOL opj_j2k_write_siz(opj_j2k_t *p_j2k,
 462                                   opj_stream_private_t *p_stream,
 463                                   opj_event_mgr_t * p_manager);
 464
 465 /**
 466  * Reads a SIZ marker (image and tile size)
 467  * @param       p_j2k           the jpeg2000 file codec.
 468  * @param       p_header_data   the data contained in the SIZ box.
 469  * @param       p_header_size   the size of the data contained in the SIZ marker.
 470  * @param       p_manager       the user event manager.
 471 */
 472 static OPJ_BOOL opj_j2k_read_siz(opj_j2k_t *p_j2k,
 473                                  OPJ_BYTE * p_header_data,
 474                                  OPJ_UINT32 p_header_size,
 475                                  opj_event_mgr_t * p_manager);
 476
 477 /**
 478  * Writes the COM marker (comment)
 479  *
 480  * @param       p_stream                        the stream to write data to.
 481  * @param       p_j2k                   J2K codec.
 482  * @param       p_manager       the user event manager.
 483 */
 484 static OPJ_BOOL opj_j2k_write_com(opj_j2k_t *p_j2k,
 485                                   opj_stream_private_t *p_stream,
 486                                   opj_event_mgr_t * p_manager);
 487
 488 /**
 489  * Reads a COM marker (comments)
 490  * @param       p_j2k           the jpeg2000 file codec.
 491  * @param       p_header_data   the data contained in the COM box.
 492  * @param       p_header_size   the size of the data contained in the COM marker.
 493  * @param       p_manager       the user event manager.
 494 */
 495 static OPJ_BOOL opj_j2k_read_com(opj_j2k_t *p_j2k,
 496                                  OPJ_BYTE * p_header_data,
 497                                  OPJ_UINT32 p_header_size,
 498                                  opj_event_mgr_t * p_manager);
 499 /**
 500  * Writes the COD marker (Coding style default)
 501  *
 502  * @param       p_stream                        the stream to write data to.
 503  * @param       p_j2k                   J2K codec.
 504  * @param       p_manager       the user event manager.
 505 */
 506 static OPJ_BOOL opj_j2k_write_cod(opj_j2k_t *p_j2k,
 507                                   opj_stream_private_t *p_stream,
 508                                   opj_event_mgr_t * p_manager);
 509
 510 /**
 511  * Reads a COD marker (Coding style defaults)
 512  * @param       p_header_data   the data contained in the COD box.
 513  * @param       p_j2k                   the jpeg2000 codec.
 514  * @param       p_header_size   the size of the data contained in the COD marker.
 515  * @param       p_manager               the user event manager.
 516 */
 517 static OPJ_BOOL opj_j2k_read_cod(opj_j2k_t *p_j2k,
 518                                  OPJ_BYTE * p_header_data,
 519                                  OPJ_UINT32 p_header_size,
 520                                  opj_event_mgr_t * p_manager);
 521
 522 /**
 523  * Compares 2 COC markers (Coding style component)
 524  *
 525  * @param       p_j2k            J2K codec.
 526  * @param       p_first_comp_no  the index of the first component to compare.
 527  * @param       p_second_comp_no the index of the second component to compare.
 528  *
 529  * @return      OPJ_TRUE if equals
 530  */
 531 static OPJ_BOOL opj_j2k_compare_coc(opj_j2k_t *p_j2k,
 532                                     OPJ_UINT32 p_first_comp_no, OPJ_UINT32 p_second_comp_no);
 533
 534 /**
 535  * Writes the COC marker (Coding style component)
 536  *
 537  * @param       p_j2k       J2K codec.
 538  * @param       p_comp_no   the index of the component to output.
 539  * @param       p_stream    the stream to write data to.
 540  * @param       p_manager   the user event manager.
 541 */
 542 static OPJ_BOOL opj_j2k_write_coc(opj_j2k_t *p_j2k,
 543                                   OPJ_UINT32 p_comp_no,
 544                                   opj_stream_private_t *p_stream,
 545                                   opj_event_mgr_t * p_manager);
 546
 547 /**
 548  * Writes the COC marker (Coding style component)
 549  *
 550  * @param       p_j2k                   J2K codec.
 551  * @param       p_comp_no               the index of the component to output.
 552  * @param       p_data          FIXME DOC
 553  * @param       p_data_written  FIXME DOC
 554  * @param       p_manager               the user event manager.
 555 */
 556 static void opj_j2k_write_coc_in_memory(opj_j2k_t *p_j2k,
 557                                         OPJ_UINT32 p_comp_no,
 558                                         OPJ_BYTE * p_data,
 559                                         OPJ_UINT32 * p_data_written,
 560                                         opj_event_mgr_t * p_manager);
 561
 562 /**
 563  * Gets the maximum size taken by a coc.
 564  *
 565  * @param       p_j2k   the jpeg2000 codec to use.
 566  */
 567 static OPJ_UINT32 opj_j2k_get_max_coc_size(opj_j2k_t *p_j2k);
 568
 569 /**
 570  * Reads a COC marker (Coding Style Component)
 571  * @param       p_header_data   the data contained in the COC box.
 572  * @param       p_j2k                   the jpeg2000 codec.
 573  * @param       p_header_size   the size of the data contained in the COC marker.
 574  * @param       p_manager               the user event manager.
 575 */
 576 static OPJ_BOOL opj_j2k_read_coc(opj_j2k_t *p_j2k,
 577                                  OPJ_BYTE * p_header_data,
 578                                  OPJ_UINT32 p_header_size,
 579                                  opj_event_mgr_t * p_manager);
 580
 581 /**
 582  * Writes the QCD marker (quantization default)
 583  *
 584  * @param       p_j2k                   J2K codec.
 585  * @param       p_stream                the stream to write data to.
 586  * @param       p_manager               the user event manager.
 587 */
 588 static OPJ_BOOL opj_j2k_write_qcd(opj_j2k_t *p_j2k,
 589                                   opj_stream_private_t *p_stream,
 590                                   opj_event_mgr_t * p_manager);
 591
 592 /**
 593  * Reads a QCD marker (Quantization defaults)
 594  * @param       p_header_data   the data contained in the QCD box.
 595  * @param       p_j2k                   the jpeg2000 codec.
 596  * @param       p_header_size   the size of the data contained in the QCD marker.
 597  * @param       p_manager               the user event manager.
 598 */
 599 static OPJ_BOOL opj_j2k_read_qcd(opj_j2k_t *p_j2k,
 600                                  OPJ_BYTE * p_header_data,
 601                                  OPJ_UINT32 p_header_size,
 602                                  opj_event_mgr_t * p_manager);
 603
 604 /**
 605  * Compare QCC markers (quantization component)
 606  *
 607  * @param       p_j2k                 J2K codec.
 608  * @param       p_first_comp_no       the index of the first component to compare.
 609  * @param       p_second_comp_no      the index of the second component to compare.
 610  *
 611  * @return OPJ_TRUE if equals.
 612  */
 613 static OPJ_BOOL opj_j2k_compare_qcc(opj_j2k_t *p_j2k,
 614                                     OPJ_UINT32 p_first_comp_no, OPJ_UINT32 p_second_comp_no);
 615
 616 /**
 617  * Writes the QCC marker (quantization component)
 618  *
 619  * @param       p_comp_no       the index of the component to output.
 620  * @param       p_stream                the stream to write data to.
 621  * @param       p_j2k                   J2K codec.
 622  * @param       p_manager               the user event manager.
 623 */
 624 static OPJ_BOOL opj_j2k_write_qcc(opj_j2k_t *p_j2k,
 625                                   OPJ_UINT32 p_comp_no,
 626                                   opj_stream_private_t *p_stream,
 627                                   opj_event_mgr_t * p_manager);
 628
 629 /**
 630  * Writes the QCC marker (quantization component)
 631  *
 632  * @param       p_j2k           J2K codec.
 633  * @param       p_comp_no       the index of the component to output.
 634  * @param       p_data          FIXME DOC
 635  * @param       p_data_written  the stream to write data to.
 636  * @param       p_manager       the user event manager.
 637 */
 638 static void opj_j2k_write_qcc_in_memory(opj_j2k_t *p_j2k,
 639                                         OPJ_UINT32 p_comp_no,
 640                                         OPJ_BYTE * p_data,
 641                                         OPJ_UINT32 * p_data_written,
 642                                         opj_event_mgr_t * p_manager);
 643
 644 /**
 645  * Gets the maximum size taken by a qcc.
 646  */
 647 static OPJ_UINT32 opj_j2k_get_max_qcc_size(opj_j2k_t *p_j2k);
 648
 649 /**
 650  * Reads a QCC marker (Quantization component)
 651  * @param       p_header_data   the data contained in the QCC box.
 652  * @param       p_j2k                   the jpeg2000 codec.
 653  * @param       p_header_size   the size of the data contained in the QCC marker.
 654  * @param       p_manager               the user event manager.
 655 */
 656 static OPJ_BOOL opj_j2k_read_qcc(opj_j2k_t *p_j2k,
 657                                  OPJ_BYTE * p_header_data,
 658                                  OPJ_UINT32 p_header_size,
 659                                  opj_event_mgr_t * p_manager);
 660 /**
 661  * Writes the POC marker (Progression Order Change)
 662  *
 663  * @param       p_stream                                the stream to write data to.
 664  * @param       p_j2k                           J2K codec.
 665  * @param       p_manager               the user event manager.
 666 */
 667 static OPJ_BOOL opj_j2k_write_poc(opj_j2k_t *p_j2k,
 668                                   opj_stream_private_t *p_stream,
 669                                   opj_event_mgr_t * p_manager);
 670 /**
 671  * Writes the POC marker (Progression Order Change)
 672  *
 673  * @param       p_j2k          J2K codec.
 674  * @param       p_data         FIXME DOC
 675  * @param       p_data_written the stream to write data to.
 676  * @param       p_manager      the user event manager.
 677  */
 678 static void opj_j2k_write_poc_in_memory(opj_j2k_t *p_j2k,
 679                                         OPJ_BYTE * p_data,
 680                                         OPJ_UINT32 * p_data_written,
 681                                         opj_event_mgr_t * p_manager);
 682 /**
 683  * Gets the maximum size taken by the writing of a POC.
 684  */
 685 static OPJ_UINT32 opj_j2k_get_max_poc_size(opj_j2k_t *p_j2k);
 686
 687 /**
 688  * Reads a POC marker (Progression Order Change)
 689  *
 690  * @param       p_header_data   the data contained in the POC box.
 691  * @param       p_j2k                   the jpeg2000 codec.
 692  * @param       p_header_size   the size of the data contained in the POC marker.
 693  * @param       p_manager               the user event manager.
 694 */
 695 static OPJ_BOOL opj_j2k_read_poc(opj_j2k_t *p_j2k,
 696                                  OPJ_BYTE * p_header_data,
 697                                  OPJ_UINT32 p_header_size,
 698                                  opj_event_mgr_t * p_manager);
 699
 700 /**
 701  * Gets the maximum size taken by the toc headers of all the tile parts of any given tile.
 702  */
 703 static OPJ_UINT32 opj_j2k_get_max_toc_size(opj_j2k_t *p_j2k);
 704
 705 /**
 706  * Gets the maximum size taken by the headers of the SOT.
 707  *
 708  * @param       p_j2k   the jpeg2000 codec to use.
 709  */
 710 static OPJ_UINT32 opj_j2k_get_specific_header_sizes(opj_j2k_t *p_j2k);
 711
 712 /**
 713  * Reads a CRG marker (Component registration)
 714  *
 715  * @param       p_header_data   the data contained in the TLM box.
 716  * @param       p_j2k                   the jpeg2000 codec.
 717  * @param       p_header_size   the size of the data contained in the TLM marker.
 718  * @param       p_manager               the user event manager.
 719 */
 720 static OPJ_BOOL opj_j2k_read_crg(opj_j2k_t *p_j2k,
 721                                  OPJ_BYTE * p_header_data,
 722                                  OPJ_UINT32 p_header_size,
 723                                  opj_event_mgr_t * p_manager);
 724 /**
 725  * Reads a TLM marker (Tile Length Marker)
 726  *
 727  * @param       p_header_data   the data contained in the TLM box.
 728  * @param       p_j2k                   the jpeg2000 codec.
 729  * @param       p_header_size   the size of the data contained in the TLM marker.
 730  * @param       p_manager               the user event manager.
 731 */
 732 static OPJ_BOOL opj_j2k_read_tlm(opj_j2k_t *p_j2k,
 733                                  OPJ_BYTE * p_header_data,
 734                                  OPJ_UINT32 p_header_size,
 735                                  opj_event_mgr_t * p_manager);
 736
 737 /**
 738  * Writes the updated tlm.
 739  *
 740  * @param       p_stream                the stream to write data to.
 741  * @param       p_j2k                   J2K codec.
 742  * @param       p_manager               the user event manager.
 743 */
 744 static OPJ_BOOL opj_j2k_write_updated_tlm(opj_j2k_t *p_j2k,
 745         opj_stream_private_t *p_stream,
 746         opj_event_mgr_t * p_manager);
 747
 748 /**
 749  * Reads a PLM marker (Packet length, main header marker)
 750  *
 751  * @param       p_header_data   the data contained in the TLM box.
 752  * @param       p_j2k                   the jpeg2000 codec.
 753  * @param       p_header_size   the size of the data contained in the TLM marker.
 754  * @param       p_manager               the user event manager.
 755 */
 756 static OPJ_BOOL opj_j2k_read_plm(opj_j2k_t *p_j2k,
 757                                  OPJ_BYTE * p_header_data,
 758                                  OPJ_UINT32 p_header_size,
 759                                  opj_event_mgr_t * p_manager);
 760 /**
 761  * Reads a PLT marker (Packet length, tile-part header)
 762  *
 763  * @param       p_header_data   the data contained in the PLT box.
 764  * @param       p_j2k                   the jpeg2000 codec.
 765  * @param       p_header_size   the size of the data contained in the PLT marker.
 766  * @param       p_manager               the user event manager.
 767 */
 768 static OPJ_BOOL opj_j2k_read_plt(opj_j2k_t *p_j2k,
 769                                  OPJ_BYTE * p_header_data,
 770                                  OPJ_UINT32 p_header_size,
 771                                  opj_event_mgr_t * p_manager);
 772
 773 /**
 774  * Reads a PPM marker (Packed headers, main header)
 775  *
 776  * @param       p_header_data   the data contained in the POC box.
 777  * @param       p_j2k                   the jpeg2000 codec.
 778  * @param       p_header_size   the size of the data contained in the POC marker.
 779  * @param       p_manager               the user event manager.
 780  */
 781
 782 static OPJ_BOOL opj_j2k_read_ppm(
 783     opj_j2k_t *p_j2k,
 784     OPJ_BYTE * p_header_data,
 785     OPJ_UINT32 p_header_size,
 786     opj_event_mgr_t * p_manager);
 787
 788 /**
 789  * Merges all PPM markers read (Packed headers, main header)
 790  *
 791  * @param       p_cp      main coding parameters.
 792  * @param       p_manager the user event manager.
 793  */
 794 static OPJ_BOOL opj_j2k_merge_ppm(opj_cp_t *p_cp, opj_event_mgr_t * p_manager);
 795
 796 /**
 797  * Reads a PPT marker (Packed packet headers, tile-part header)
 798  *
 799  * @param       p_header_data   the data contained in the PPT box.
 800  * @param       p_j2k                   the jpeg2000 codec.
 801  * @param       p_header_size   the size of the data contained in the PPT marker.
 802  * @param       p_manager               the user event manager.
 803 */
 804 static OPJ_BOOL opj_j2k_read_ppt(opj_j2k_t *p_j2k,
 805                                  OPJ_BYTE * p_header_data,
 806                                  OPJ_UINT32 p_header_size,
 807                                  opj_event_mgr_t * p_manager);
 808
 809 /**
 810  * Merges all PPT markers read (Packed headers, tile-part header)
 811  *
 812  * @param       p_tcp   the tile.
 813  * @param       p_manager               the user event manager.
 814  */
 815 static OPJ_BOOL opj_j2k_merge_ppt(opj_tcp_t *p_tcp,
 816                                   opj_event_mgr_t * p_manager);
 817
 818
 819 /**
 820  * Writes the TLM marker (Tile Length Marker)
 821  *
 822  * @param       p_stream                                the stream to write data to.
 823  * @param       p_j2k                           J2K codec.
 824  * @param       p_manager               the user event manager.
 825 */
 826 static OPJ_BOOL opj_j2k_write_tlm(opj_j2k_t *p_j2k,
 827                                   opj_stream_private_t *p_stream,
 828                                   opj_event_mgr_t * p_manager);
 829
 830 /**
 831  * Writes the SOT marker (Start of tile-part)
 832  *
 833  * @param       p_j2k            J2K codec.
 834  * @param       p_data           Output buffer
 835  * @param       total_data_size  Output buffer size
 836  * @param       p_data_written   Number of bytes written into stream
 837  * @param       p_stream         the stream to write data to.
 838  * @param       p_manager        the user event manager.
 839 */
 840 static OPJ_BOOL opj_j2k_write_sot(opj_j2k_t *p_j2k,
 841                                   OPJ_BYTE * p_data,
 842                                   OPJ_UINT32 total_data_size,
 843                                   OPJ_UINT32 * p_data_written,
 844                                   const opj_stream_private_t *p_stream,
 845                                   opj_event_mgr_t * p_manager);
 846
 847 /**
 848  * Reads values from a SOT marker (Start of tile-part)
 849  *
 850  * the j2k decoder state is not affected. No side effects, no checks except for p_header_size.
 851  *
 852  * @param       p_header_data   the data contained in the SOT marker.
 853  * @param       p_header_size   the size of the data contained in the SOT marker.
 854  * @param       p_tile_no       Isot.
 855  * @param       p_tot_len       Psot.
 856  * @param       p_current_part  TPsot.
 857  * @param       p_num_parts     TNsot.
 858  * @param       p_manager       the user event manager.
 859  */
 860 static OPJ_BOOL opj_j2k_get_sot_values(OPJ_BYTE *  p_header_data,
 861                                        OPJ_UINT32  p_header_size,
 862                                        OPJ_UINT32* p_tile_no,
 863                                        OPJ_UINT32* p_tot_len,
 864                                        OPJ_UINT32* p_current_part,
 865                                        OPJ_UINT32* p_num_parts,
 866                                        opj_event_mgr_t * p_manager);
 867 /**
 868  * Reads a SOT marker (Start of tile-part)
 869  *
 870  * @param       p_header_data   the data contained in the SOT marker.
 871  * @param       p_j2k           the jpeg2000 codec.
 872  * @param       p_header_size   the size of the data contained in the PPT marker.
 873  * @param       p_manager       the user event manager.
 874 */
 875 static OPJ_BOOL opj_j2k_read_sot(opj_j2k_t *p_j2k,
 876                                  OPJ_BYTE * p_header_data,
 877                                  OPJ_UINT32 p_header_size,
 878                                  opj_event_mgr_t * p_manager);
 879 /**
 880  * Writes the SOD marker (Start of data)
 881  *
 882  * This also writes optional PLT markers (before SOD)
 883  *
 884  * @param       p_j2k               J2K codec.
 885  * @param       p_tile_coder        FIXME DOC
 886  * @param       p_data              FIXME DOC
 887  * @param       p_data_written      FIXME DOC
 888  * @param       total_data_size   FIXME DOC
 889  * @param       p_stream            the stream to write data to.
 890  * @param       p_manager           the user event manager.
 891 */
 892 static OPJ_BOOL opj_j2k_write_sod(opj_j2k_t *p_j2k,
 893                                   opj_tcd_t * p_tile_coder,
 894                                   OPJ_BYTE * p_data,
 895                                   OPJ_UINT32 * p_data_written,
 896                                   OPJ_UINT32 total_data_size,
 897                                   const opj_stream_private_t *p_stream,
 898                                   opj_event_mgr_t * p_manager);
 899
 900 /**
 901  * Reads a SOD marker (Start Of Data)
 902  *
 903  * @param       p_j2k                   the jpeg2000 codec.
 904  * @param       p_stream                FIXME DOC
 905  * @param       p_manager               the user event manager.
 906 */
 907 static OPJ_BOOL opj_j2k_read_sod(opj_j2k_t *p_j2k,
 908                                  opj_stream_private_t *p_stream,
 909                                  opj_event_mgr_t * p_manager);
 910
 911 static void opj_j2k_update_tlm(opj_j2k_t * p_j2k, OPJ_UINT32 p_tile_part_size)
 912 {
 913     opj_write_bytes(p_j2k->m_specific_param.m_encoder.m_tlm_sot_offsets_current,
 914                     p_j2k->m_current_tile_number, 1);           /* PSOT */
 915     ++p_j2k->m_specific_param.m_encoder.m_tlm_sot_offsets_current;
 916
 917     opj_write_bytes(p_j2k->m_specific_param.m_encoder.m_tlm_sot_offsets_current,
 918                     p_tile_part_size, 4);                                       /* PSOT */
 919     p_j2k->m_specific_param.m_encoder.m_tlm_sot_offsets_current += 4;
 920 }
 921
 922 /**
 923  * Writes the RGN marker (Region Of Interest)
 924  *
 925  * @param       p_tile_no               the tile to output
 926  * @param       p_comp_no               the component to output
 927  * @param       nb_comps                the number of components
 928  * @param       p_stream                the stream to write data to.
 929  * @param       p_j2k                   J2K codec.
 930  * @param       p_manager               the user event manager.
 931 */
 932 static OPJ_BOOL opj_j2k_write_rgn(opj_j2k_t *p_j2k,
 933                                   OPJ_UINT32 p_tile_no,
 934                                   OPJ_UINT32 p_comp_no,
 935                                   OPJ_UINT32 nb_comps,
 936                                   opj_stream_private_t *p_stream,
 937                                   opj_event_mgr_t * p_manager);
 938
 939 /**
 940  * Reads a RGN marker (Region Of Interest)
 941  *
 942  * @param       p_header_data   the data contained in the POC box.
 943  * @param       p_j2k                   the jpeg2000 codec.
 944  * @param       p_header_size   the size of the data contained in the POC marker.
 945  * @param       p_manager               the user event manager.
 946 */
 947 static OPJ_BOOL opj_j2k_read_rgn(opj_j2k_t *p_j2k,
 948                                  OPJ_BYTE * p_header_data,
 949                                  OPJ_UINT32 p_header_size,
 950                                  opj_event_mgr_t * p_manager);
 951
 952 /**
 953  * Writes the EOC marker (End of Codestream)
 954  *
 955  * @param       p_stream                the stream to write data to.
 956  * @param       p_j2k                   J2K codec.
 957  * @param       p_manager               the user event manager.
 958 */
 959 static OPJ_BOOL opj_j2k_write_eoc(opj_j2k_t *p_j2k,
 960                                   opj_stream_private_t *p_stream,
 961                                   opj_event_mgr_t * p_manager);
 962
 963 #if 0
 964 /**
 965  * Reads a EOC marker (End Of Codestream)
 966  *
 967  * @param       p_j2k                   the jpeg2000 codec.
 968  * @param       p_stream                FIXME DOC
 969  * @param       p_manager               the user event manager.
 970 */
 971 static OPJ_BOOL opj_j2k_read_eoc(opj_j2k_t *p_j2k,
 972                                  opj_stream_private_t *p_stream,
 973                                  opj_event_mgr_t * p_manager);
 974 #endif
 975
 976 /**
 977  * Writes the CBD-MCT-MCC-MCO markers (Multi components transform)
 978  *
 979  * @param       p_stream                        the stream to write data to.
 980  * @param       p_j2k                   J2K codec.
 981  * @param       p_manager       the user event manager.
 982 */
 983 static OPJ_BOOL opj_j2k_write_mct_data_group(opj_j2k_t *p_j2k,
 984         opj_stream_private_t *p_stream,
 985         opj_event_mgr_t * p_manager);
 986
 987 /**
 988  * Inits the Info
 989  *
 990  * @param       p_stream                the stream to write data to.
 991  * @param       p_j2k                   J2K codec.
 992  * @param       p_manager               the user event manager.
 993 */
 994 static OPJ_BOOL opj_j2k_init_info(opj_j2k_t *p_j2k,
 995                                   opj_stream_private_t *p_stream,
 996                                   opj_event_mgr_t * p_manager);
 997
 998 /**
 999 Add main header marker information
1000 @param cstr_index    Codestream information structure
1001 @param type         marker type
1002 @param pos          byte offset of marker segment
1003 @param len          length of marker segment
1004  */
1005 static OPJ_BOOL opj_j2k_add_mhmarker(opj_codestream_index_t *cstr_index,
1006                                      OPJ_UINT32 type, OPJ_OFF_T pos, OPJ_UINT32 len) ;
1007 /**
1008 Add tile header marker information
1009 @param tileno       tile index number
1010 @param cstr_index   Codestream information structure
1011 @param type         marker type
1012 @param pos          byte offset of marker segment
1013 @param len          length of marker segment
1014  */
1015 static OPJ_BOOL opj_j2k_add_tlmarker(OPJ_UINT32 tileno,
1016                                      opj_codestream_index_t *cstr_index, OPJ_UINT32 type, OPJ_OFF_T pos,
1017                                      OPJ_UINT32 len);
1018
1019 /**
1020  * Reads an unknown marker
1021  *
1022  * @param       p_j2k                   the jpeg2000 codec.
1023  * @param       p_stream                the stream object to read from.
1024  * @param       output_marker           FIXME DOC
1025  * @param       p_manager               the user event manager.
1026  *
1027  * @return      true                    if the marker could be deduced.
1028 */
1029 static OPJ_BOOL opj_j2k_read_unk(opj_j2k_t *p_j2k,
1030                                  opj_stream_private_t *p_stream,
1031                                  OPJ_UINT32 *output_marker,
1032                                  opj_event_mgr_t * p_manager);
1033
1034 /**
1035  * Writes the MCT marker (Multiple Component Transform)
1036  *
1037  * @param       p_j2k           J2K codec.
1038  * @param       p_mct_record    FIXME DOC
1039  * @param       p_stream        the stream to write data to.
1040  * @param       p_manager       the user event manager.
1041 */
1042 static OPJ_BOOL opj_j2k_write_mct_record(opj_j2k_t *p_j2k,
1043         opj_mct_data_t * p_mct_record,
1044         opj_stream_private_t *p_stream,
1045         opj_event_mgr_t * p_manager);
1046
1047 /**
1048  * Reads a MCT marker (Multiple Component Transform)
1049  *
1050  * @param       p_header_data   the data contained in the MCT box.
1051  * @param       p_j2k                   the jpeg2000 codec.
1052  * @param       p_header_size   the size of the data contained in the MCT marker.
1053  * @param       p_manager               the user event manager.
1054 */
1055 static OPJ_BOOL opj_j2k_read_mct(opj_j2k_t *p_j2k,
1056                                  OPJ_BYTE * p_header_data,
1057                                  OPJ_UINT32 p_header_size,
1058                                  opj_event_mgr_t * p_manager);
1059
1060 /**
1061  * Writes the MCC marker (Multiple Component Collection)
1062  *
1063  * @param       p_j2k                   J2K codec.
1064  * @param       p_mcc_record            FIXME DOC
1065  * @param       p_stream                the stream to write data to.
1066  * @param       p_manager               the user event manager.
1067 */
1068 static OPJ_BOOL opj_j2k_write_mcc_record(opj_j2k_t *p_j2k,
1069         opj_simple_mcc_decorrelation_data_t * p_mcc_record,
1070         opj_stream_private_t *p_stream,
1071         opj_event_mgr_t * p_manager);
1072
1073 /**
1074  * Reads a MCC marker (Multiple Component Collection)
1075  *
1076  * @param       p_header_data   the data contained in the MCC box.
1077  * @param       p_j2k                   the jpeg2000 codec.
1078  * @param       p_header_size   the size of the data contained in the MCC marker.
1079  * @param       p_manager               the user event manager.
1080 */
1081 static OPJ_BOOL opj_j2k_read_mcc(opj_j2k_t *p_j2k,
1082                                  OPJ_BYTE * p_header_data,
1083                                  OPJ_UINT32 p_header_size,
1084                                  opj_event_mgr_t * p_manager);
1085
1086 /**
1087  * Writes the MCO marker (Multiple component transformation ordering)
1088  *
1089  * @param       p_stream                                the stream to write data to.
1090  * @param       p_j2k                           J2K codec.
1091  * @param       p_manager               the user event manager.
1092 */
1093 static OPJ_BOOL opj_j2k_write_mco(opj_j2k_t *p_j2k,
1094                                   opj_stream_private_t *p_stream,
1095                                   opj_event_mgr_t * p_manager);
1096
1097 /**
1098  * Reads a MCO marker (Multiple Component Transform Ordering)
1099  *
1100  * @param       p_header_data   the data contained in the MCO box.
1101  * @param       p_j2k                   the jpeg2000 codec.
1102  * @param       p_header_size   the size of the data contained in the MCO marker.
1103  * @param       p_manager               the user event manager.
1104 */
1105 static OPJ_BOOL opj_j2k_read_mco(opj_j2k_t *p_j2k,
1106                                  OPJ_BYTE * p_header_data,
1107                                  OPJ_UINT32 p_header_size,
1108                                  opj_event_mgr_t * p_manager);
1109
1110 static OPJ_BOOL opj_j2k_add_mct(opj_tcp_t * p_tcp, opj_image_t * p_image,
1111                                 OPJ_UINT32 p_index);
1112
1113 static void  opj_j2k_read_int16_to_float(const void * p_src_data,
1114         void * p_dest_data, OPJ_UINT32 p_nb_elem);
1115 static void  opj_j2k_read_int32_to_float(const void * p_src_data,
1116         void * p_dest_data, OPJ_UINT32 p_nb_elem);
1117 static void  opj_j2k_read_float32_to_float(const void * p_src_data,
1118         void * p_dest_data, OPJ_UINT32 p_nb_elem);
1119 static void  opj_j2k_read_float64_to_float(const void * p_src_data,
1120         void * p_dest_data, OPJ_UINT32 p_nb_elem);
1121
1122 static void  opj_j2k_read_int16_to_int32(const void * p_src_data,
1123         void * p_dest_data, OPJ_UINT32 p_nb_elem);
1124 static void  opj_j2k_read_int32_to_int32(const void * p_src_data,
1125         void * p_dest_data, OPJ_UINT32 p_nb_elem);
1126 static void  opj_j2k_read_float32_to_int32(const void * p_src_data,
1127         void * p_dest_data, OPJ_UINT32 p_nb_elem);
1128 static void  opj_j2k_read_float64_to_int32(const void * p_src_data,
1129         void * p_dest_data, OPJ_UINT32 p_nb_elem);
1130
1131 static void  opj_j2k_write_float_to_int16(const void * p_src_data,
1132         void * p_dest_data, OPJ_UINT32 p_nb_elem);
1133 static void  opj_j2k_write_float_to_int32(const void * p_src_data,
1134         void * p_dest_data, OPJ_UINT32 p_nb_elem);
1135 static void  opj_j2k_write_float_to_float(const void * p_src_data,
1136         void * p_dest_data, OPJ_UINT32 p_nb_elem);
1137 static void  opj_j2k_write_float_to_float64(const void * p_src_data,
1138         void * p_dest_data, OPJ_UINT32 p_nb_elem);
1139
1140 /**
1141  * Ends the encoding, i.e. frees memory.
1142  *
1143  * @param       p_stream                the stream to write data to.
1144  * @param       p_j2k                   J2K codec.
1145  * @param       p_manager               the user event manager.
1146 */
1147 static OPJ_BOOL opj_j2k_end_encoding(opj_j2k_t *p_j2k,
1148                                      opj_stream_private_t *p_stream,
1149                                      opj_event_mgr_t * p_manager);
1150
1151 /**
1152  * Writes the CBD marker (Component bit depth definition)
1153  *
1154  * @param       p_stream                                the stream to write data to.
1155  * @param       p_j2k                           J2K codec.
1156  * @param       p_manager               the user event manager.
1157 */
1158 static OPJ_BOOL opj_j2k_write_cbd(opj_j2k_t *p_j2k,
1159                                   opj_stream_private_t *p_stream,
1160                                   opj_event_mgr_t * p_manager);
1161
1162 /**
1163  * Reads a CBD marker (Component bit depth definition)
1164  * @param       p_header_data   the data contained in the CBD box.
1165  * @param       p_j2k                   the jpeg2000 codec.
1166  * @param       p_header_size   the size of the data contained in the CBD marker.
1167  * @param       p_manager               the user event manager.
1168 */
1169 static OPJ_BOOL opj_j2k_read_cbd(opj_j2k_t *p_j2k,
1170                                  OPJ_BYTE * p_header_data,
1171                                  OPJ_UINT32 p_header_size,
1172                                  opj_event_mgr_t * p_manager);
1173
1174
1175 /**
1176  * Writes COC marker for each component.
1177  *
1178  * @param       p_stream                the stream to write data to.
1179  * @param       p_j2k                   J2K codec.
1180  * @param       p_manager               the user event manager.
1181 */
1182 static OPJ_BOOL opj_j2k_write_all_coc(opj_j2k_t *p_j2k,
1183                                       opj_stream_private_t *p_stream,
1184                                       opj_event_mgr_t * p_manager);
1185
1186 /**
1187  * Writes QCC marker for each component.
1188  *
1189  * @param       p_stream                the stream to write data to.
1190  * @param       p_j2k                   J2K codec.
1191  * @param       p_manager               the user event manager.
1192 */
1193 static OPJ_BOOL opj_j2k_write_all_qcc(opj_j2k_t *p_j2k,
1194                                       opj_stream_private_t *p_stream,
1195                                       opj_event_mgr_t * p_manager);
1196
1197 /**
1198  * Writes regions of interests.
1199  *
1200  * @param       p_stream                the stream to write data to.
1201  * @param       p_j2k                   J2K codec.
1202  * @param       p_manager               the user event manager.
1203 */
1204 static OPJ_BOOL opj_j2k_write_regions(opj_j2k_t *p_j2k,
1205                                       opj_stream_private_t *p_stream,
1206                                       opj_event_mgr_t * p_manager);
1207
1208 /**
1209  * Writes EPC ????
1210  *
1211  * @param       p_stream                the stream to write data to.
1212  * @param       p_j2k                   J2K codec.
1213  * @param       p_manager               the user event manager.
1214 */
1215 static OPJ_BOOL opj_j2k_write_epc(opj_j2k_t *p_j2k,
1216                                   opj_stream_private_t *p_stream,
1217                                   opj_event_mgr_t * p_manager);
1218
1219 /**
1220  * Checks the progression order changes values. Tells of the poc given as input are valid.
1221  * A nice message is outputted at errors.
1222  *
1223  * @param       p_pocs                  the progression order changes.
1224  * @param       tileno                  the tile number of interest
1225  * @param       p_nb_pocs               the number of progression order changes.
1226  * @param       p_nb_resolutions        the number of resolutions.
1227  * @param       numcomps                the number of components
1228  * @param       numlayers               the number of layers.
1229  * @param       p_manager               the user event manager.
1230  *
1231  * @return      true if the pocs are valid.
1232  */
1233 static OPJ_BOOL opj_j2k_check_poc_val(const opj_poc_t *p_pocs,
1234                                       OPJ_UINT32 tileno,
1235                                       OPJ_UINT32 p_nb_pocs,
1236                                       OPJ_UINT32 p_nb_resolutions,
1237                                       OPJ_UINT32 numcomps,
1238                                       OPJ_UINT32 numlayers,
1239                                       opj_event_mgr_t * p_manager);
1240
1241 /**
1242  * Gets the number of tile parts used for the given change of progression (if any) and the given tile.
1243  *
1244  * @param               cp                      the coding parameters.
1245  * @param               pino            the offset of the given poc (i.e. its position in the coding parameter).
1246  * @param               tileno          the given tile.
1247  *
1248  * @return              the number of tile parts.
1249  */
1250 static OPJ_UINT32 opj_j2k_get_num_tp(opj_cp_t *cp, OPJ_UINT32 pino,
1251                                      OPJ_UINT32 tileno);
1252
1253 /**
1254  * Calculates the total number of tile parts needed by the encoder to
1255  * encode such an image. If not enough memory is available, then the function return false.
1256  *
1257  * @param       p_nb_tiles      pointer that will hold the number of tile parts.
1258  * @param       cp                      the coding parameters for the image.
1259  * @param       image           the image to encode.
1260  * @param       p_j2k                   the p_j2k encoder.
1261  * @param       p_manager       the user event manager.
1262  *
1263  * @return true if the function was successful, false else.
1264  */
1265 static OPJ_BOOL opj_j2k_calculate_tp(opj_j2k_t *p_j2k,
1266                                      opj_cp_t *cp,
1267                                      OPJ_UINT32 * p_nb_tiles,
1268                                      opj_image_t *image,
1269                                      opj_event_mgr_t * p_manager);
1270
1271 static void opj_j2k_dump_MH_info(opj_j2k_t* p_j2k, FILE* out_stream);
1272
1273 static void opj_j2k_dump_MH_index(opj_j2k_t* p_j2k, FILE* out_stream);
1274
1275 static opj_codestream_index_t* opj_j2k_create_cstr_index(void);
1276
1277 static OPJ_FLOAT32 opj_j2k_get_tp_stride(opj_tcp_t * p_tcp);
1278
1279 static OPJ_FLOAT32 opj_j2k_get_default_stride(opj_tcp_t * p_tcp);
1280
1281 static int opj_j2k_initialise_4K_poc(opj_poc_t *POC, int numres);
1282
1283 static void opj_j2k_set_cinema_parameters(opj_cparameters_t *parameters,
1284         opj_image_t *image, opj_event_mgr_t *p_manager);
1285
1286 static OPJ_BOOL opj_j2k_is_cinema_compliant(opj_image_t *image, OPJ_UINT16 rsiz,
1287         opj_event_mgr_t *p_manager);
1288
1289 static void opj_j2k_set_imf_parameters(opj_cparameters_t *parameters,
1290                                        opj_image_t *image, opj_event_mgr_t *p_manager);
1291
1292 static OPJ_BOOL opj_j2k_is_imf_compliant(opj_cparameters_t *parameters,
1293         opj_image_t *image,
1294         opj_event_mgr_t *p_manager);
1295
1296 /**
1297  * Checks for invalid number of tile-parts in SOT marker (TPsot==TNsot). See issue 254.
1298  *
1299  * @param       p_stream            the stream to read data from.
1300  * @param       tile_no             tile number we're looking for.
1301  * @param       p_correction_needed output value. if true, non conformant codestream needs TNsot correction.
1302  * @param       p_manager       the user event manager.
1303  *
1304  * @return true if the function was successful, false else.
1305  */
1306 static OPJ_BOOL opj_j2k_need_nb_tile_parts_correction(opj_stream_private_t
1307         *p_stream, OPJ_UINT32 tile_no, OPJ_BOOL* p_correction_needed,
1308         opj_event_mgr_t * p_manager);
1309
1310 /*@}*/
1311
1312 /*@}*/
1313
1314 /* ----------------------------------------------------------------------- */
1315 typedef struct j2k_prog_order {
1316     OPJ_PROG_ORDER enum_prog;
1317     char str_prog[5];
1318 } j2k_prog_order_t;
1319
1320 static const j2k_prog_order_t j2k_prog_order_list[] = {
1321     {OPJ_CPRL, "CPRL"},
1322     {OPJ_LRCP, "LRCP"},
1323     {OPJ_PCRL, "PCRL"},
1324     {OPJ_RLCP, "RLCP"},
1325     {OPJ_RPCL, "RPCL"},
1326     {(OPJ_PROG_ORDER) - 1, ""}
1327 };
1328
1329 /**
1330  * FIXME DOC
1331  */
1332 static const OPJ_UINT32 MCT_ELEMENT_SIZE [] = {
1333     2,
1334     4,
1335     4,
1336     8
1337 };
1338
1339 typedef void (* opj_j2k_mct_function)(const void * p_src_data,
1340                                       void * p_dest_data, OPJ_UINT32 p_nb_elem);
1341
1342 static const opj_j2k_mct_function j2k_mct_read_functions_to_float [] = {
1343     opj_j2k_read_int16_to_float,
1344     opj_j2k_read_int32_to_float,
1345     opj_j2k_read_float32_to_float,
1346     opj_j2k_read_float64_to_float
1347 };
1348
1349 static const opj_j2k_mct_function j2k_mct_read_functions_to_int32 [] = {
1350     opj_j2k_read_int16_to_int32,
1351     opj_j2k_read_int32_to_int32,
1352     opj_j2k_read_float32_to_int32,
1353     opj_j2k_read_float64_to_int32
1354 };
1355
1356 static const opj_j2k_mct_function j2k_mct_write_functions_from_float [] = {
1357     opj_j2k_write_float_to_int16,
1358     opj_j2k_write_float_to_int32,
1359     opj_j2k_write_float_to_float,
1360     opj_j2k_write_float_to_float64
1361 };
1362
1363 typedef struct opj_dec_memory_marker_handler {
1364     /** marker value */
1365     OPJ_UINT32 id;
1366     /** value of the state when the marker can appear */
1367     OPJ_UINT32 states;
1368     /** action linked to the marker */
1369     OPJ_BOOL(*handler)(opj_j2k_t *p_j2k,
1370                        OPJ_BYTE * p_header_data,
1371                        OPJ_UINT32 p_header_size,
1372                        opj_event_mgr_t * p_manager);
1373 }
1374 opj_dec_memory_marker_handler_t;
1375
1376 static const opj_dec_memory_marker_handler_t j2k_memory_marker_handler_tab [] =
1377 {
1378     {J2K_MS_SOT, J2K_STATE_MH | J2K_STATE_TPHSOT, opj_j2k_read_sot},
1379     {J2K_MS_COD, J2K_STATE_MH | J2K_STATE_TPH, opj_j2k_read_cod},
1380     {J2K_MS_COC, J2K_STATE_MH | J2K_STATE_TPH, opj_j2k_read_coc},
1381     {J2K_MS_RGN, J2K_STATE_MH | J2K_STATE_TPH, opj_j2k_read_rgn},
1382     {J2K_MS_QCD, J2K_STATE_MH | J2K_STATE_TPH, opj_j2k_read_qcd},
1383     {J2K_MS_QCC, J2K_STATE_MH | J2K_STATE_TPH, opj_j2k_read_qcc},
1384     {J2K_MS_POC, J2K_STATE_MH | J2K_STATE_TPH, opj_j2k_read_poc},
1385     {J2K_MS_SIZ, J2K_STATE_MHSIZ, opj_j2k_read_siz},
1386     {J2K_MS_TLM, J2K_STATE_MH, opj_j2k_read_tlm},
1387     {J2K_MS_PLM, J2K_STATE_MH, opj_j2k_read_plm},
1388     {J2K_MS_PLT, J2K_STATE_TPH, opj_j2k_read_plt},
1389     {J2K_MS_PPM, J2K_STATE_MH, opj_j2k_read_ppm},
1390     {J2K_MS_PPT, J2K_STATE_TPH, opj_j2k_read_ppt},
1391     {J2K_MS_SOP, 0, 0},
1392     {J2K_MS_CRG, J2K_STATE_MH, opj_j2k_read_crg},
1393     {J2K_MS_COM, J2K_STATE_MH | J2K_STATE_TPH, opj_j2k_read_com},
1394     {J2K_MS_MCT, J2K_STATE_MH | J2K_STATE_TPH, opj_j2k_read_mct},
1395     {J2K_MS_CBD, J2K_STATE_MH, opj_j2k_read_cbd},
1396     {J2K_MS_MCC, J2K_STATE_MH | J2K_STATE_TPH, opj_j2k_read_mcc},
1397     {J2K_MS_MCO, J2K_STATE_MH | J2K_STATE_TPH, opj_j2k_read_mco},
1398 #ifdef USE_JPWL
1399 #ifdef TODO_MS /* remove these functions which are not commpatible with the v2 API */
1400     {J2K_MS_EPC, J2K_STATE_MH | J2K_STATE_TPH, j2k_read_epc},
1401     {J2K_MS_EPB, J2K_STATE_MH | J2K_STATE_TPH, j2k_read_epb},
1402     {J2K_MS_ESD, J2K_STATE_MH | J2K_STATE_TPH, j2k_read_esd},
1403     {J2K_MS_RED, J2K_STATE_MH | J2K_STATE_TPH, j2k_read_red},
1404 #endif
1405 #endif /* USE_JPWL */
1406 #ifdef USE_JPSEC
1407     {J2K_MS_SEC, J2K_DEC_STATE_MH, j2k_read_sec},
1408     {J2K_MS_INSEC, 0, j2k_read_insec}
1409 #endif /* USE_JPSEC */
1410     {J2K_MS_UNK, J2K_STATE_MH | J2K_STATE_TPH, 0}/*opj_j2k_read_unk is directly used*/
1411 };
1412
1413 static void  opj_j2k_read_int16_to_float(const void * p_src_data,
1414         void * p_dest_data, OPJ_UINT32 p_nb_elem)
1415 {
1416     OPJ_BYTE * l_src_data = (OPJ_BYTE *) p_src_data;
1417     OPJ_FLOAT32 * l_dest_data = (OPJ_FLOAT32 *) p_dest_data;
1418     OPJ_UINT32 i;
1419     OPJ_UINT32 l_temp;
1420
1421     for (i = 0; i < p_nb_elem; ++i) {
1422         opj_read_bytes(l_src_data, &l_temp, 2);
1423
1424         l_src_data += sizeof(OPJ_INT16);
1425
1426         *(l_dest_data++) = (OPJ_FLOAT32) l_temp;
1427     }
1428 }
1429
1430 static void  opj_j2k_read_int32_to_float(const void * p_src_data,
1431         void * p_dest_data, OPJ_UINT32 p_nb_elem)
1432 {
1433     OPJ_BYTE * l_src_data = (OPJ_BYTE *) p_src_data;
1434     OPJ_FLOAT32 * l_dest_data = (OPJ_FLOAT32 *) p_dest_data;
1435     OPJ_UINT32 i;
1436     OPJ_UINT32 l_temp;
1437
1438     for (i = 0; i < p_nb_elem; ++i) {
1439         opj_read_bytes(l_src_data, &l_temp, 4);
1440
1441         l_src_data += sizeof(OPJ_INT32);
1442
1443         *(l_dest_data++) = (OPJ_FLOAT32) l_temp;
1444     }
1445 }
1446
1447 static void  opj_j2k_read_float32_to_float(const void * p_src_data,
1448         void * p_dest_data, OPJ_UINT32 p_nb_elem)
1449 {
1450     OPJ_BYTE * l_src_data = (OPJ_BYTE *) p_src_data;
1451     OPJ_FLOAT32 * l_dest_data = (OPJ_FLOAT32 *) p_dest_data;
1452     OPJ_UINT32 i;
1453     OPJ_FLOAT32 l_temp;
1454
1455     for (i = 0; i < p_nb_elem; ++i) {
1456         opj_read_float(l_src_data, &l_temp);
1457
1458         l_src_data += sizeof(OPJ_FLOAT32);
1459
1460         *(l_dest_data++) = l_temp;
1461     }
1462 }
1463
1464 static void  opj_j2k_read_float64_to_float(const void * p_src_data,
1465         void * p_dest_data, OPJ_UINT32 p_nb_elem)
1466 {
1467     OPJ_BYTE * l_src_data = (OPJ_BYTE *) p_src_data;
1468     OPJ_FLOAT32 * l_dest_data = (OPJ_FLOAT32 *) p_dest_data;
1469     OPJ_UINT32 i;
1470     OPJ_FLOAT64 l_temp;
1471
1472     for (i = 0; i < p_nb_elem; ++i) {
1473         opj_read_double(l_src_data, &l_temp);
1474
1475         l_src_data += sizeof(OPJ_FLOAT64);
1476
1477         *(l_dest_data++) = (OPJ_FLOAT32) l_temp;
1478     }
1479 }
1480
1481 static void  opj_j2k_read_int16_to_int32(const void * p_src_data,
1482         void * p_dest_data, OPJ_UINT32 p_nb_elem)
1483 {
1484     OPJ_BYTE * l_src_data = (OPJ_BYTE *) p_src_data;
1485     OPJ_INT32 * l_dest_data = (OPJ_INT32 *) p_dest_data;
1486     OPJ_UINT32 i;
1487     OPJ_UINT32 l_temp;
1488
1489     for (i = 0; i < p_nb_elem; ++i) {
1490         opj_read_bytes(l_src_data, &l_temp, 2);
1491
1492         l_src_data += sizeof(OPJ_INT16);
1493
1494         *(l_dest_data++) = (OPJ_INT32) l_temp;
1495     }
1496 }
1497
1498 static void  opj_j2k_read_int32_to_int32(const void * p_src_data,
1499         void * p_dest_data, OPJ_UINT32 p_nb_elem)
1500 {
1501     OPJ_BYTE * l_src_data = (OPJ_BYTE *) p_src_data;
1502     OPJ_INT32 * l_dest_data = (OPJ_INT32 *) p_dest_data;
1503     OPJ_UINT32 i;
1504     OPJ_UINT32 l_temp;
1505
1506     for (i = 0; i < p_nb_elem; ++i) {
1507         opj_read_bytes(l_src_data, &l_temp, 4);
1508
1509         l_src_data += sizeof(OPJ_INT32);
1510
1511         *(l_dest_data++) = (OPJ_INT32) l_temp;
1512     }
1513 }
1514
1515 static void  opj_j2k_read_float32_to_int32(const void * p_src_data,
1516         void * p_dest_data, OPJ_UINT32 p_nb_elem)
1517 {
1518     OPJ_BYTE * l_src_data = (OPJ_BYTE *) p_src_data;
1519     OPJ_INT32 * l_dest_data = (OPJ_INT32 *) p_dest_data;
1520     OPJ_UINT32 i;
1521     OPJ_FLOAT32 l_temp;
1522
1523     for (i = 0; i < p_nb_elem; ++i) {
1524         opj_read_float(l_src_data, &l_temp);
1525
1526         l_src_data += sizeof(OPJ_FLOAT32);
1527
1528         *(l_dest_data++) = (OPJ_INT32) l_temp;
1529     }
1530 }
1531
1532 static void  opj_j2k_read_float64_to_int32(const void * p_src_data,
1533         void * p_dest_data, OPJ_UINT32 p_nb_elem)
1534 {
1535     OPJ_BYTE * l_src_data = (OPJ_BYTE *) p_src_data;
1536     OPJ_INT32 * l_dest_data = (OPJ_INT32 *) p_dest_data;
1537     OPJ_UINT32 i;
1538     OPJ_FLOAT64 l_temp;
1539
1540     for (i = 0; i < p_nb_elem; ++i) {
1541         opj_read_double(l_src_data, &l_temp);
1542
1543         l_src_data += sizeof(OPJ_FLOAT64);
1544
1545         *(l_dest_data++) = (OPJ_INT32) l_temp;
1546     }
1547 }
1548
1549 static void  opj_j2k_write_float_to_int16(const void * p_src_data,
1550         void * p_dest_data, OPJ_UINT32 p_nb_elem)
1551 {
1552     OPJ_BYTE * l_dest_data = (OPJ_BYTE *) p_dest_data;
1553     OPJ_FLOAT32 * l_src_data = (OPJ_FLOAT32 *) p_src_data;
1554     OPJ_UINT32 i;
1555     OPJ_UINT32 l_temp;
1556
1557     for (i = 0; i < p_nb_elem; ++i) {
1558         l_temp = (OPJ_UINT32) * (l_src_data++);
1559
1560         opj_write_bytes(l_dest_data, l_temp, sizeof(OPJ_INT16));
1561
1562         l_dest_data += sizeof(OPJ_INT16);
1563     }
1564 }
1565
1566 static void opj_j2k_write_float_to_int32(const void * p_src_data,
1567         void * p_dest_data, OPJ_UINT32 p_nb_elem)
1568 {
1569     OPJ_BYTE * l_dest_data = (OPJ_BYTE *) p_dest_data;
1570     OPJ_FLOAT32 * l_src_data = (OPJ_FLOAT32 *) p_src_data;
1571     OPJ_UINT32 i;
1572     OPJ_UINT32 l_temp;
1573
1574     for (i = 0; i < p_nb_elem; ++i) {
1575         l_temp = (OPJ_UINT32) * (l_src_data++);
1576
1577         opj_write_bytes(l_dest_data, l_temp, sizeof(OPJ_INT32));
1578
1579         l_dest_data += sizeof(OPJ_INT32);
1580     }
1581 }
1582
1583 static void  opj_j2k_write_float_to_float(const void * p_src_data,
1584         void * p_dest_data, OPJ_UINT32 p_nb_elem)
1585 {
1586     OPJ_BYTE * l_dest_data = (OPJ_BYTE *) p_dest_data;
1587     OPJ_FLOAT32 * l_src_data = (OPJ_FLOAT32 *) p_src_data;
1588     OPJ_UINT32 i;
1589     OPJ_FLOAT32 l_temp;
1590
1591     for (i = 0; i < p_nb_elem; ++i) {
1592         l_temp = (OPJ_FLOAT32) * (l_src_data++);
1593
1594         opj_write_float(l_dest_data, l_temp);
1595
1596         l_dest_data += sizeof(OPJ_FLOAT32);
1597     }
1598 }
1599
1600 static void  opj_j2k_write_float_to_float64(const void * p_src_data,
1601         void * p_dest_data, OPJ_UINT32 p_nb_elem)
1602 {
1603     OPJ_BYTE * l_dest_data = (OPJ_BYTE *) p_dest_data;
1604     OPJ_FLOAT32 * l_src_data = (OPJ_FLOAT32 *) p_src_data;
1605     OPJ_UINT32 i;
1606     OPJ_FLOAT64 l_temp;
1607
1608     for (i = 0; i < p_nb_elem; ++i) {
1609         l_temp = (OPJ_FLOAT64) * (l_src_data++);
1610
1611         opj_write_double(l_dest_data, l_temp);
1612
1613         l_dest_data += sizeof(OPJ_FLOAT64);
1614     }
1615 }
1616
1617 const char *opj_j2k_convert_progression_order(OPJ_PROG_ORDER prg_order)
1618 {
1619     const j2k_prog_order_t *po;
1620     for (po = j2k_prog_order_list; po->enum_prog != -1; po++) {
1621         if (po->enum_prog == prg_order) {
1622             return po->str_prog;
1623         }
1624     }
1625     return po->str_prog;
1626 }
1627
1628 static OPJ_BOOL opj_j2k_check_poc_val(const opj_poc_t *p_pocs,
1629                                       OPJ_UINT32 tileno,
1630                                       OPJ_UINT32 p_nb_pocs,
1631                                       OPJ_UINT32 p_nb_resolutions,
1632                                       OPJ_UINT32 p_num_comps,
1633                                       OPJ_UINT32 p_num_layers,
1634                                       opj_event_mgr_t * p_manager)
1635 {
1636     OPJ_UINT32* packet_array;
1637     OPJ_UINT32 index, resno, compno, layno;
1638     OPJ_UINT32 i;
1639     OPJ_UINT32 step_c = 1;
1640     OPJ_UINT32 step_r = p_num_comps * step_c;
1641     OPJ_UINT32 step_l = p_nb_resolutions * step_r;
1642     OPJ_BOOL loss = OPJ_FALSE;
1643
1644     assert(p_nb_pocs > 0);
1645
1646     packet_array = (OPJ_UINT32*) opj_calloc(step_l * p_num_layers,
1647                                             sizeof(OPJ_UINT32));
1648     if (packet_array == 00) {
1649         opj_event_msg(p_manager, EVT_ERROR,
1650                       "Not enough memory for checking the poc values.\n");
1651         return OPJ_FALSE;
1652     }
1653
1654     /* iterate through all the pocs that match our tile of interest. */
1655     for (i = 0; i < p_nb_pocs; ++i) {
1656         const opj_poc_t *poc = &p_pocs[i];
1657         if (tileno + 1 == poc->tile) {
1658             index = step_r * poc->resno0;
1659
1660             /* take each resolution for each poc */
1661             for (resno = poc->resno0 ;
1662                     resno < opj_uint_min(poc->resno1, p_nb_resolutions); ++resno) {
1663                 OPJ_UINT32 res_index = index + poc->compno0 * step_c;
1664
1665                 /* take each comp of each resolution for each poc */
1666                 for (compno = poc->compno0 ;
1667                         compno < opj_uint_min(poc->compno1, p_num_comps); ++compno) {
1668                     /* The layer index always starts at zero for every progression. */
1669                     const OPJ_UINT32 layno0 = 0;
1670                     OPJ_UINT32 comp_index = res_index + layno0 * step_l;
1671
1672                     /* and finally take each layer of each res of ... */
1673                     for (layno = layno0; layno < opj_uint_min(poc->layno1, p_num_layers);
1674                             ++layno) {
1675                         packet_array[comp_index] = 1;
1676                         comp_index += step_l;
1677                     }
1678
1679                     res_index += step_c;
1680                 }
1681
1682                 index += step_r;
1683             }
1684         }
1685     }
1686
1687     index = 0;
1688     for (layno = 0; layno < p_num_layers ; ++layno) {
1689         for (resno = 0; resno < p_nb_resolutions; ++resno) {
1690             for (compno = 0; compno < p_num_comps; ++compno) {
1691                 loss |= (packet_array[index] != 1);
1692 #ifdef DEBUG_VERBOSE
1693                 if (packet_array[index] != 1) {
1694                     fprintf(stderr,
1695                             "Missing packet in POC: layno=%d resno=%d compno=%d\n",
1696                             layno, resno, compno);
1697                 }
1698 #endif
1699                 index += step_c;
1700             }
1701         }
1702     }
1703
1704     if (loss) {
1705         opj_event_msg(p_manager, EVT_ERROR, "Missing packets possible loss of data\n");
1706     }
1707
1708     opj_free(packet_array);
1709
1710     return !loss;
1711 }
1712
1713 /* ----------------------------------------------------------------------- */
1714
1715 static OPJ_UINT32 opj_j2k_get_num_tp(opj_cp_t *cp, OPJ_UINT32 pino,
1716                                      OPJ_UINT32 tileno)
1717 {
1718     const OPJ_CHAR *prog = 00;
1719     OPJ_INT32 i;
1720     OPJ_UINT32 tpnum = 1;
1721     opj_tcp_t *tcp = 00;
1722     opj_poc_t * l_current_poc = 00;
1723
1724     /*  preconditions */
1725     assert(tileno < (cp->tw * cp->th));
1726     assert(pino < (cp->tcps[tileno].numpocs + 1));
1727
1728     /* get the given tile coding parameter */
1729     tcp = &cp->tcps[tileno];
1730     assert(tcp != 00);
1731
1732     l_current_poc = &(tcp->pocs[pino]);
1733     assert(l_current_poc != 0);
1734
1735     /* get the progression order as a character string */
1736     prog = opj_j2k_convert_progression_order(tcp->prg);
1737     assert(strlen(prog) > 0);
1738
1739     if (cp->m_specific_param.m_enc.m_tp_on == 1) {
1740         for (i = 0; i < 4; ++i) {
1741             switch (prog[i]) {
1742             /* component wise */
1743             case 'C':
1744                 tpnum *= l_current_poc->compE;
1745                 break;
1746             /* resolution wise */
1747             case 'R':
1748                 tpnum *= l_current_poc->resE;
1749                 break;
1750             /* precinct wise */
1751             case 'P':
1752                 tpnum *= l_current_poc->prcE;
1753                 break;
1754             /* layer wise */
1755             case 'L':
1756                 tpnum *= l_current_poc->layE;
1757                 break;
1758             }
1759             /* whould we split here ? */
1760             if (cp->m_specific_param.m_enc.m_tp_flag == prog[i]) {
1761                 cp->m_specific_param.m_enc.m_tp_pos = i;
1762                 break;
1763             }
1764         }
1765     } else {
1766         tpnum = 1;
1767     }
1768
1769     return tpnum;
1770 }
1771
1772 static OPJ_BOOL opj_j2k_calculate_tp(opj_j2k_t *p_j2k,
1773                                      opj_cp_t *cp,
1774                                      OPJ_UINT32 * p_nb_tiles,
1775                                      opj_image_t *image,
1776                                      opj_event_mgr_t * p_manager
1777                                     )
1778 {
1779     OPJ_UINT32 pino, tileno;
1780     OPJ_UINT32 l_nb_tiles;
1781     opj_tcp_t *tcp;
1782
1783     /* preconditions */
1784     assert(p_nb_tiles != 00);
1785     assert(cp != 00);
1786     assert(image != 00);
1787     assert(p_j2k != 00);
1788     assert(p_manager != 00);
1789
1790     OPJ_UNUSED(p_j2k);
1791     OPJ_UNUSED(p_manager);
1792
1793     l_nb_tiles = cp->tw * cp->th;
1794     * p_nb_tiles = 0;
1795     tcp = cp->tcps;
1796
1797     /* INDEX >> */
1798     /* TODO mergeV2: check this part which use cstr_info */
1799     /*if (p_j2k->cstr_info) {
1800             opj_tile_info_t * l_info_tile_ptr = p_j2k->cstr_info->tile;
1801
1802             for (tileno = 0; tileno < l_nb_tiles; ++tileno) {
1803                     OPJ_UINT32 cur_totnum_tp = 0;
1804
1805                     opj_pi_update_encoding_parameters(image,cp,tileno);
1806
1807                     for (pino = 0; pino <= tcp->numpocs; ++pino)
1808                     {
1809                             OPJ_UINT32 tp_num = opj_j2k_get_num_tp(cp,pino,tileno);
1810
1811                             *p_nb_tiles = *p_nb_tiles + tp_num;
1812
1813                             cur_totnum_tp += tp_num;
1814                     }
1815
1816                     tcp->m_nb_tile_parts = cur_totnum_tp;
1817
1818                     l_info_tile_ptr->tp = (opj_tp_info_t *) opj_malloc(cur_totnum_tp * sizeof(opj_tp_info_t));
1819                     if (l_info_tile_ptr->tp == 00) {
1820                             return OPJ_FALSE;
1821                     }
1822
1823                     memset(l_info_tile_ptr->tp,0,cur_totnum_tp * sizeof(opj_tp_info_t));
1824
1825                     l_info_tile_ptr->num_tps = cur_totnum_tp;
1826
1827                     ++l_info_tile_ptr;
1828                     ++tcp;
1829             }
1830     }
1831     else */{
1832         for (tileno = 0; tileno < l_nb_tiles; ++tileno) {
1833             OPJ_UINT32 cur_totnum_tp = 0;
1834
1835             opj_pi_update_encoding_parameters(image, cp, tileno);
1836
1837             for (pino = 0; pino <= tcp->numpocs; ++pino) {
1838                 OPJ_UINT32 tp_num = opj_j2k_get_num_tp(cp, pino, tileno);
1839
1840                 *p_nb_tiles = *p_nb_tiles + tp_num;
1841
1842                 cur_totnum_tp += tp_num;
1843             }
1844             tcp->m_nb_tile_parts = cur_totnum_tp;
1845
1846             ++tcp;
1847         }
1848     }
1849
1850     return OPJ_TRUE;
1851 }
1852
1853 static OPJ_BOOL opj_j2k_write_soc(opj_j2k_t *p_j2k,
1854                                   opj_stream_private_t *p_stream,
1855                                   opj_event_mgr_t * p_manager)
1856 {
1857     /* 2 bytes will be written */
1858     OPJ_BYTE * l_start_stream = 00;
1859
1860     /* preconditions */
1861     assert(p_stream != 00);
1862     assert(p_j2k != 00);
1863     assert(p_manager != 00);
1864
1865     l_start_stream = p_j2k->m_specific_param.m_encoder.m_header_tile_data;
1866
1867     /* write SOC identifier */
1868     opj_write_bytes(l_start_stream, J2K_MS_SOC, 2);
1869
1870     if (opj_stream_write_data(p_stream, l_start_stream, 2, p_manager) != 2) {
1871         return OPJ_FALSE;
1872     }
1873
1874     /* UniPG>> */
1875 #ifdef USE_JPWL
1876     /* update markers struct */
1877     /*
1878             OPJ_BOOL res = j2k_add_marker(p_j2k->cstr_info, J2K_MS_SOC, p_stream_tell(p_stream) - 2, 2);
1879     */
1880     assert(0 && "TODO");
1881 #endif /* USE_JPWL */
1882     /* <<UniPG */
1883
1884     return OPJ_TRUE;
1885 }
1886
1887 /**
1888  * Reads a SOC marker (Start of Codestream)
1889  * @param       p_j2k           the jpeg2000 file codec.
1890  * @param       p_stream        FIXME DOC
1891  * @param       p_manager       the user event manager.
1892 */
1893 static OPJ_BOOL opj_j2k_read_soc(opj_j2k_t *p_j2k,
1894                                  opj_stream_private_t *p_stream,
1895                                  opj_event_mgr_t * p_manager
1896                                 )
1897 {
1898     OPJ_BYTE l_data [2];
1899     OPJ_UINT32 l_marker;
1900
1901     /* preconditions */
1902     assert(p_j2k != 00);
1903     assert(p_manager != 00);
1904     assert(p_stream != 00);
1905
1906     if (opj_stream_read_data(p_stream, l_data, 2, p_manager) != 2) {
1907         return OPJ_FALSE;
1908     }
1909
1910     opj_read_bytes(l_data, &l_marker, 2);
1911     if (l_marker != J2K_MS_SOC) {
1912         return OPJ_FALSE;
1913     }
1914
1915     /* Next marker should be a SIZ marker in the main header */
1916     p_j2k->m_specific_param.m_decoder.m_state = J2K_STATE_MHSIZ;
1917
1918     /* FIXME move it in a index structure included in p_j2k*/
1919     p_j2k->cstr_index->main_head_start = opj_stream_tell(p_stream) - 2;
1920
1921     opj_event_msg(p_manager, EVT_INFO,
1922                   "Start to read j2k main header (%" PRId64 ").\n",
1923                   p_j2k->cstr_index->main_head_start);
1924
1925     /* Add the marker to the codestream index*/
1926     if (OPJ_FALSE == opj_j2k_add_mhmarker(p_j2k->cstr_index, J2K_MS_SOC,
1927                                           p_j2k->cstr_index->main_head_start, 2)) {
1928         opj_event_msg(p_manager, EVT_ERROR, "Not enough memory to add mh marker\n");
1929         return OPJ_FALSE;
1930     }
1931     return OPJ_TRUE;
1932 }
1933
1934 static OPJ_BOOL opj_j2k_write_siz(opj_j2k_t *p_j2k,
1935                                   opj_stream_private_t *p_stream,
1936                                   opj_event_mgr_t * p_manager)
1937 {
1938     OPJ_UINT32 i;
1939     OPJ_UINT32 l_size_len;
1940     OPJ_BYTE * l_current_ptr;
1941     opj_image_t * l_image = 00;
1942     opj_cp_t *cp = 00;
1943     opj_image_comp_t * l_img_comp = 00;
1944
1945     /* preconditions */
1946     assert(p_stream != 00);
1947     assert(p_j2k != 00);
1948     assert(p_manager != 00);
1949
1950     l_image = p_j2k->m_private_image;
1951     cp = &(p_j2k->m_cp);
1952     l_size_len = 40 + 3 * l_image->numcomps;
1953     l_img_comp = l_image->comps;
1954
1955     if (l_size_len > p_j2k->m_specific_param.m_encoder.m_header_tile_data_size) {
1956
1957         OPJ_BYTE *new_header_tile_data = (OPJ_BYTE *) opj_realloc(
1958                                              p_j2k->m_specific_param.m_encoder.m_header_tile_data, l_size_len);
1959         if (! new_header_tile_data) {
1960             opj_free(p_j2k->m_specific_param.m_encoder.m_header_tile_data);
1961             p_j2k->m_specific_param.m_encoder.m_header_tile_data = NULL;
1962             p_j2k->m_specific_param.m_encoder.m_header_tile_data_size = 0;
1963             opj_event_msg(p_manager, EVT_ERROR, "Not enough memory for the SIZ marker\n");
1964             return OPJ_FALSE;
1965         }
1966         p_j2k->m_specific_param.m_encoder.m_header_tile_data = new_header_tile_data;
1967         p_j2k->m_specific_param.m_encoder.m_header_tile_data_size = l_size_len;
1968     }
1969
1970     l_current_ptr = p_j2k->m_specific_param.m_encoder.m_header_tile_data;
1971
1972     /* write SOC identifier */
1973     opj_write_bytes(l_current_ptr, J2K_MS_SIZ, 2);  /* SIZ */
1974     l_current_ptr += 2;
1975
1976     opj_write_bytes(l_current_ptr, l_size_len - 2, 2); /* L_SIZ */
1977     l_current_ptr += 2;
1978
1979     opj_write_bytes(l_current_ptr, cp->rsiz, 2);    /* Rsiz (capabilities) */
1980     l_current_ptr += 2;
1981
1982     opj_write_bytes(l_current_ptr, l_image->x1, 4); /* Xsiz */
1983     l_current_ptr += 4;
1984
1985     opj_write_bytes(l_current_ptr, l_image->y1, 4); /* Ysiz */
1986     l_current_ptr += 4;
1987
1988     opj_write_bytes(l_current_ptr, l_image->x0, 4); /* X0siz */
1989     l_current_ptr += 4;
1990
1991     opj_write_bytes(l_current_ptr, l_image->y0, 4); /* Y0siz */
1992     l_current_ptr += 4;
1993
1994     opj_write_bytes(l_current_ptr, cp->tdx, 4);             /* XTsiz */
1995     l_current_ptr += 4;
1996
1997     opj_write_bytes(l_current_ptr, cp->tdy, 4);             /* YTsiz */
1998     l_current_ptr += 4;
1999
2000     opj_write_bytes(l_current_ptr, cp->tx0, 4);             /* XT0siz */
2001     l_current_ptr += 4;
2002
2003     opj_write_bytes(l_current_ptr, cp->ty0, 4);             /* YT0siz */
2004     l_current_ptr += 4;
2005
2006     opj_write_bytes(l_current_ptr, l_image->numcomps, 2);   /* Csiz */
2007     l_current_ptr += 2;
2008
2009     for (i = 0; i < l_image->numcomps; ++i) {
2010         /* TODO here with MCT ? */
2011         opj_write_bytes(l_current_ptr, l_img_comp->prec - 1 + (l_img_comp->sgnd << 7),
2012                         1);      /* Ssiz_i */
2013         ++l_current_ptr;
2014
2015         opj_write_bytes(l_current_ptr, l_img_comp->dx, 1);      /* XRsiz_i */
2016         ++l_current_ptr;
2017
2018         opj_write_bytes(l_current_ptr, l_img_comp->dy, 1);      /* YRsiz_i */
2019         ++l_current_ptr;
2020
2021         ++l_img_comp;
2022     }
2023
2024     if (opj_stream_write_data(p_stream,
2025                               p_j2k->m_specific_param.m_encoder.m_header_tile_data, l_size_len,
2026                               p_manager) != l_size_len) {
2027         return OPJ_FALSE;
2028     }
2029
2030     return OPJ_TRUE;
2031 }
2032
2033 /**
2034  * Reads a SIZ marker (image and tile size)
2035  * @param       p_j2k           the jpeg2000 file codec.
2036  * @param       p_header_data   the data contained in the SIZ box.
2037  * @param       p_header_size   the size of the data contained in the SIZ marker.
2038  * @param       p_manager       the user event manager.
2039 */
2040 static OPJ_BOOL opj_j2k_read_siz(opj_j2k_t *p_j2k,
2041                                  OPJ_BYTE * p_header_data,
2042                                  OPJ_UINT32 p_header_size,
2043                                  opj_event_mgr_t * p_manager
2044                                 )
2045 {
2046     OPJ_UINT32 i;
2047     OPJ_UINT32 l_nb_comp;
2048     OPJ_UINT32 l_nb_comp_remain;
2049     OPJ_UINT32 l_remaining_size;
2050     OPJ_UINT32 l_nb_tiles;
2051     OPJ_UINT32 l_tmp, l_tx1, l_ty1;
2052     OPJ_UINT32 l_prec0, l_sgnd0;
2053     opj_image_t *l_image = 00;
2054     opj_cp_t *l_cp = 00;
2055     opj_image_comp_t * l_img_comp = 00;
2056     opj_tcp_t * l_current_tile_param = 00;
2057
2058     /* preconditions */
2059     assert(p_j2k != 00);
2060     assert(p_manager != 00);
2061     assert(p_header_data != 00);
2062
2063     l_image = p_j2k->m_private_image;
2064     l_cp = &(p_j2k->m_cp);
2065
2066     /* minimum size == 39 - 3 (= minimum component parameter) */
2067     if (p_header_size < 36) {
2068         opj_event_msg(p_manager, EVT_ERROR, "Error with SIZ marker size\n");
2069         return OPJ_FALSE;
2070     }
2071
2072     l_remaining_size = p_header_size - 36;
2073     l_nb_comp = l_remaining_size / 3;
2074     l_nb_comp_remain = l_remaining_size % 3;
2075     if (l_nb_comp_remain != 0) {
2076         opj_event_msg(p_manager, EVT_ERROR, "Error with SIZ marker size\n");
2077         return OPJ_FALSE;
2078     }
2079
2080     opj_read_bytes(p_header_data, &l_tmp,
2081                    2);                                                /* Rsiz (capabilities) */
2082     p_header_data += 2;
2083     l_cp->rsiz = (OPJ_UINT16) l_tmp;
2084     opj_read_bytes(p_header_data, (OPJ_UINT32*) &l_image->x1, 4);   /* Xsiz */
2085     p_header_data += 4;
2086     opj_read_bytes(p_header_data, (OPJ_UINT32*) &l_image->y1, 4);   /* Ysiz */
2087     p_header_data += 4;
2088     opj_read_bytes(p_header_data, (OPJ_UINT32*) &l_image->x0, 4);   /* X0siz */
2089     p_header_data += 4;
2090     opj_read_bytes(p_header_data, (OPJ_UINT32*) &l_image->y0, 4);   /* Y0siz */
2091     p_header_data += 4;
2092     opj_read_bytes(p_header_data, (OPJ_UINT32*) &l_cp->tdx,
2093                    4);             /* XTsiz */
2094     p_header_data += 4;
2095     opj_read_bytes(p_header_data, (OPJ_UINT32*) &l_cp->tdy,
2096                    4);             /* YTsiz */
2097     p_header_data += 4;
2098     opj_read_bytes(p_header_data, (OPJ_UINT32*) &l_cp->tx0,
2099                    4);             /* XT0siz */
2100     p_header_data += 4;
2101     opj_read_bytes(p_header_data, (OPJ_UINT32*) &l_cp->ty0,
2102                    4);             /* YT0siz */
2103     p_header_data += 4;
2104     opj_read_bytes(p_header_data, (OPJ_UINT32*) &l_tmp,
2105                    2);                 /* Csiz */
2106     p_header_data += 2;
2107     if (l_tmp < 16385) {
2108         l_image->numcomps = (OPJ_UINT16) l_tmp;
2109     } else {
2110         opj_event_msg(p_manager, EVT_ERROR,
2111                       "Error with SIZ marker: number of component is illegal -> %d\n", l_tmp);
2112         return OPJ_FALSE;
2113     }
2114
2115     if (l_image->numcomps != l_nb_comp) {
2116         opj_event_msg(p_manager, EVT_ERROR,
2117                       "Error with SIZ marker: number of component is not compatible with the remaining number of parameters ( %d vs %d)\n",
2118                       l_image->numcomps, l_nb_comp);
2119         return OPJ_FALSE;
2120     }
2121
2122     /* testcase 4035.pdf.SIGSEGV.d8b.3375 */
2123     /* testcase issue427-null-image-size.jp2 */
2124     if ((l_image->x0 >= l_image->x1) || (l_image->y0 >= l_image->y1)) {
2125         opj_event_msg(p_manager, EVT_ERROR,
2126                       "Error with SIZ marker: negative or zero image size (%" PRId64 " x %" PRId64
2127                       ")\n", (OPJ_INT64)l_image->x1 - l_image->x0,
2128                       (OPJ_INT64)l_image->y1 - l_image->y0);
2129         return OPJ_FALSE;
2130     }
2131     /* testcase 2539.pdf.SIGFPE.706.1712 (also 3622.pdf.SIGFPE.706.2916 and 4008.pdf.SIGFPE.706.3345 and maybe more) */
2132     if ((l_cp->tdx == 0U) || (l_cp->tdy == 0U)) {
2133         opj_event_msg(p_manager, EVT_ERROR,
2134                       "Error with SIZ marker: invalid tile size (tdx: %d, tdy: %d)\n", l_cp->tdx,
2135                       l_cp->tdy);
2136         return OPJ_FALSE;
2137     }
2138
2139     /* testcase issue427-illegal-tile-offset.jp2 */
2140     l_tx1 = opj_uint_adds(l_cp->tx0, l_cp->tdx); /* manage overflow */
2141     l_ty1 = opj_uint_adds(l_cp->ty0, l_cp->tdy); /* manage overflow */
2142     if ((l_cp->tx0 > l_image->x0) || (l_cp->ty0 > l_image->y0) ||
2143             (l_tx1 <= l_image->x0) || (l_ty1 <= l_image->y0)) {
2144         opj_event_msg(p_manager, EVT_ERROR,
2145                       "Error with SIZ marker: illegal tile offset\n");
2146         return OPJ_FALSE;
2147     }
2148     if (!p_j2k->dump_state) {
2149         OPJ_UINT32 siz_w, siz_h;
2150
2151         siz_w = l_image->x1 - l_image->x0;
2152         siz_h = l_image->y1 - l_image->y0;
2153
2154         if (p_j2k->ihdr_w > 0 && p_j2k->ihdr_h > 0
2155                 && (p_j2k->ihdr_w != siz_w || p_j2k->ihdr_h != siz_h)) {
2156             opj_event_msg(p_manager, EVT_ERROR,
2157                           "Error with SIZ marker: IHDR w(%u) h(%u) vs. SIZ w(%u) h(%u)\n", p_j2k->ihdr_w,
2158                           p_j2k->ihdr_h, siz_w, siz_h);
2159             return OPJ_FALSE;
2160         }
2161     }
2162 #ifdef USE_JPWL
2163     if (l_cp->correct) {
2164         /* if JPWL is on, we check whether TX errors have damaged
2165           too much the SIZ parameters */
2166         if (!(l_image->x1 * l_image->y1)) {
2167             opj_event_msg(p_manager, EVT_ERROR,
2168                           "JPWL: bad image size (%d x %d)\n",
2169                           l_image->x1, l_image->y1);
2170             if (!JPWL_ASSUME) {
2171                 opj_event_msg(p_manager, EVT_ERROR, "JPWL: giving up\n");
2172                 return OPJ_FALSE;
2173             }
2174         }
2175
2176         /* FIXME check previously in the function so why keep this piece of code ? Need by the norm ?
2177                 if (l_image->numcomps != ((len - 38) / 3)) {
2178                         opj_event_msg(p_manager, JPWL_ASSUME ? EVT_WARNING : EVT_ERROR,
2179                                 "JPWL: Csiz is %d => space in SIZ only for %d comps.!!!\n",
2180                                 l_image->numcomps, ((len - 38) / 3));
2181                         if (!JPWL_ASSUME) {
2182                                 opj_event_msg(p_manager, EVT_ERROR, "JPWL: giving up\n");
2183                                 return OPJ_FALSE;
2184                         }
2185         */              /* we try to correct */
2186         /*              opj_event_msg(p_manager, EVT_WARNING, "- trying to adjust this\n");
2187                         if (l_image->numcomps < ((len - 38) / 3)) {
2188                                 len = 38 + 3 * l_image->numcomps;
2189                                 opj_event_msg(p_manager, EVT_WARNING, "- setting Lsiz to %d => HYPOTHESIS!!!\n",
2190                                         len);
2191                         } else {
2192                                 l_image->numcomps = ((len - 38) / 3);
2193                                 opj_event_msg(p_manager, EVT_WARNING, "- setting Csiz to %d => HYPOTHESIS!!!\n",
2194                                         l_image->numcomps);
2195                         }
2196                 }
2197         */
2198
2199         /* update components number in the jpwl_exp_comps filed */
2200         l_cp->exp_comps = l_image->numcomps;
2201     }
2202 #endif /* USE_JPWL */
2203
2204     /* Allocate the resulting image components */
2205     l_image->comps = (opj_image_comp_t*) opj_calloc(l_image->numcomps,
2206                      sizeof(opj_image_comp_t));
2207     if (l_image->comps == 00) {
2208         l_image->numcomps = 0;
2209         opj_event_msg(p_manager, EVT_ERROR,
2210                       "Not enough memory to take in charge SIZ marker\n");
2211         return OPJ_FALSE;
2212     }
2213
2214     l_img_comp = l_image->comps;
2215
2216     l_prec0 = 0;
2217     l_sgnd0 = 0;
2218     /* Read the component information */
2219     for (i = 0; i < l_image->numcomps; ++i) {
2220         OPJ_UINT32 tmp;
2221         opj_read_bytes(p_header_data, &tmp, 1); /* Ssiz_i */
2222         ++p_header_data;
2223         l_img_comp->prec = (tmp & 0x7f) + 1;
2224         l_img_comp->sgnd = tmp >> 7;
2225
2226         if (p_j2k->dump_state == 0) {
2227             if (i == 0) {
2228                 l_prec0 = l_img_comp->prec;
2229                 l_sgnd0 = l_img_comp->sgnd;
2230             } else if (!l_cp->allow_different_bit_depth_sign
2231                        && (l_img_comp->prec != l_prec0 || l_img_comp->sgnd != l_sgnd0)) {
2232                 opj_event_msg(p_manager, EVT_WARNING,
2233                               "Despite JP2 BPC!=255, precision and/or sgnd values for comp[%d] is different than comp[0]:\n"
2234                               "        [0] prec(%d) sgnd(%d) [%d] prec(%d) sgnd(%d)\n", i, l_prec0, l_sgnd0,
2235                               i, l_img_comp->prec, l_img_comp->sgnd);
2236             }
2237             /* TODO: we should perhaps also check against JP2 BPCC values */
2238         }
2239         opj_read_bytes(p_header_data, &tmp, 1); /* XRsiz_i */
2240         ++p_header_data;
2241         l_img_comp->dx = (OPJ_UINT32)tmp; /* should be between 1 and 255 */
2242         opj_read_bytes(p_header_data, &tmp, 1); /* YRsiz_i */
2243         ++p_header_data;
2244         l_img_comp->dy = (OPJ_UINT32)tmp; /* should be between 1 and 255 */
2245         if (l_img_comp->dx < 1 || l_img_comp->dx > 255 ||
2246                 l_img_comp->dy < 1 || l_img_comp->dy > 255) {
2247             opj_event_msg(p_manager, EVT_ERROR,
2248                           "Invalid values for comp = %d : dx=%u dy=%u (should be between 1 and 255 according to the JPEG2000 norm)\n",
2249                           i, l_img_comp->dx, l_img_comp->dy);
2250             return OPJ_FALSE;
2251         }
2252         /* Avoids later undefined shift in computation of */
2253         /* p_j2k->m_specific_param.m_decoder.m_default_tcp->tccps[i].m_dc_level_shift = 1
2254                     << (l_image->comps[i].prec - 1); */
2255         if (l_img_comp->prec > 31) {
2256             opj_event_msg(p_manager, EVT_ERROR,
2257                           "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",
2258                           i, l_img_comp->prec);
2259             return OPJ_FALSE;
2260         }
2261 #ifdef USE_JPWL
2262         if (l_cp->correct) {
2263             /* if JPWL is on, we check whether TX errors have damaged
2264                     too much the SIZ parameters, again */
2265             if (!(l_image->comps[i].dx * l_image->comps[i].dy)) {
2266                 opj_event_msg(p_manager, JPWL_ASSUME ? EVT_WARNING : EVT_ERROR,
2267                               "JPWL: bad XRsiz_%d/YRsiz_%d (%d x %d)\n",
2268                               i, i, l_image->comps[i].dx, l_image->comps[i].dy);
2269                 if (!JPWL_ASSUME) {
2270                     opj_event_msg(p_manager, EVT_ERROR, "JPWL: giving up\n");
2271                     return OPJ_FALSE;
2272                 }
2273                 /* we try to correct */
2274                 opj_event_msg(p_manager, EVT_WARNING, "- trying to adjust them\n");
2275                 if (!l_image->comps[i].dx) {
2276                     l_image->comps[i].dx = 1;
2277                     opj_event_msg(p_manager, EVT_WARNING,
2278                                   "- setting XRsiz_%d to %d => HYPOTHESIS!!!\n",
2279                                   i, l_image->comps[i].dx);
2280                 }
2281                 if (!l_image->comps[i].dy) {
2282                     l_image->comps[i].dy = 1;
2283                     opj_event_msg(p_manager, EVT_WARNING,
2284                                   "- setting YRsiz_%d to %d => HYPOTHESIS!!!\n",
2285                                   i, l_image->comps[i].dy);
2286                 }
2287             }
2288         }
2289 #endif /* USE_JPWL */
2290         l_img_comp->resno_decoded =
2291             0;                                                          /* number of resolution decoded */
2292         l_img_comp->factor =
2293             l_cp->m_specific_param.m_dec.m_reduce; /* reducing factor per component */
2294         ++l_img_comp;
2295     }
2296
2297     if (l_cp->tdx == 0 || l_cp->tdy == 0) {
2298         return OPJ_FALSE;
2299     }
2300
2301     /* Compute the number of tiles */
2302     l_cp->tw = (OPJ_UINT32)opj_int_ceildiv((OPJ_INT32)(l_image->x1 - l_cp->tx0),
2303                                            (OPJ_INT32)l_cp->tdx);
2304     l_cp->th = (OPJ_UINT32)opj_int_ceildiv((OPJ_INT32)(l_image->y1 - l_cp->ty0),
2305                                            (OPJ_INT32)l_cp->tdy);
2306
2307     /* Check that the number of tiles is valid */
2308     if (l_cp->tw == 0 || l_cp->th == 0 || l_cp->tw > 65535 / l_cp->th) {
2309         opj_event_msg(p_manager, EVT_ERROR,
2310                       "Invalid number of tiles : %u x %u (maximum fixed by jpeg2000 norm is 65535 tiles)\n",
2311                       l_cp->tw, l_cp->th);
2312         return OPJ_FALSE;
2313     }
2314     l_nb_tiles = l_cp->tw * l_cp->th;
2315
2316     /* Define the tiles which will be decoded */
2317     if (p_j2k->m_specific_param.m_decoder.m_discard_tiles) {
2318         p_j2k->m_specific_param.m_decoder.m_start_tile_x =
2319             (p_j2k->m_specific_param.m_decoder.m_start_tile_x - l_cp->tx0) / l_cp->tdx;
2320         p_j2k->m_specific_param.m_decoder.m_start_tile_y =
2321             (p_j2k->m_specific_param.m_decoder.m_start_tile_y - l_cp->ty0) / l_cp->tdy;
2322         p_j2k->m_specific_param.m_decoder.m_end_tile_x = (OPJ_UINT32)opj_int_ceildiv((
2323                     OPJ_INT32)(p_j2k->m_specific_param.m_decoder.m_end_tile_x - l_cp->tx0),
2324                 (OPJ_INT32)l_cp->tdx);
2325         p_j2k->m_specific_param.m_decoder.m_end_tile_y = (OPJ_UINT32)opj_int_ceildiv((
2326                     OPJ_INT32)(p_j2k->m_specific_param.m_decoder.m_end_tile_y - l_cp->ty0),
2327                 (OPJ_INT32)l_cp->tdy);
2328     } else {
2329         p_j2k->m_specific_param.m_decoder.m_start_tile_x = 0;
2330         p_j2k->m_specific_param.m_decoder.m_start_tile_y = 0;
2331         p_j2k->m_specific_param.m_decoder.m_end_tile_x = l_cp->tw;
2332         p_j2k->m_specific_param.m_decoder.m_end_tile_y = l_cp->th;
2333     }
2334
2335 #ifdef USE_JPWL
2336     if (l_cp->correct) {
2337         /* if JPWL is on, we check whether TX errors have damaged
2338           too much the SIZ parameters */
2339         if ((l_cp->tw < 1) || (l_cp->th < 1) || (l_cp->tw > l_cp->max_tiles) ||
2340                 (l_cp->th > l_cp->max_tiles)) {
2341             opj_event_msg(p_manager, JPWL_ASSUME ? EVT_WARNING : EVT_ERROR,
2342                           "JPWL: bad number of tiles (%d x %d)\n",
2343                           l_cp->tw, l_cp->th);
2344             if (!JPWL_ASSUME) {
2345                 opj_event_msg(p_manager, EVT_ERROR, "JPWL: giving up\n");
2346                 return OPJ_FALSE;
2347             }
2348             /* we try to correct */
2349             opj_event_msg(p_manager, EVT_WARNING, "- trying to adjust them\n");
2350             if (l_cp->tw < 1) {
2351                 l_cp->tw = 1;
2352                 opj_event_msg(p_manager, EVT_WARNING,
2353                               "- setting %d tiles in x => HYPOTHESIS!!!\n",
2354                               l_cp->tw);
2355             }
2356             if (l_cp->tw > l_cp->max_tiles) {
2357                 l_cp->tw = 1;
2358                 opj_event_msg(p_manager, EVT_WARNING,
2359                               "- too large x, increase expectance of %d\n"
2360                               "- setting %d tiles in x => HYPOTHESIS!!!\n",
2361                               l_cp->max_tiles, l_cp->tw);
2362             }
2363             if (l_cp->th < 1) {
2364                 l_cp->th = 1;
2365                 opj_event_msg(p_manager, EVT_WARNING,
2366                               "- setting %d tiles in y => HYPOTHESIS!!!\n",
2367                               l_cp->th);
2368             }
2369             if (l_cp->th > l_cp->max_tiles) {
2370                 l_cp->th = 1;
2371                 opj_event_msg(p_manager, EVT_WARNING,
2372                               "- too large y, increase expectance of %d to continue\n",
2373                               "- setting %d tiles in y => HYPOTHESIS!!!\n",
2374                               l_cp->max_tiles, l_cp->th);
2375             }
2376         }
2377     }
2378 #endif /* USE_JPWL */
2379
2380     /* memory allocations */
2381     l_cp->tcps = (opj_tcp_t*) opj_calloc(l_nb_tiles, sizeof(opj_tcp_t));
2382     if (l_cp->tcps == 00) {
2383         opj_event_msg(p_manager, EVT_ERROR,
2384                       "Not enough memory to take in charge SIZ marker\n");
2385         return OPJ_FALSE;
2386     }
2387
2388 #ifdef USE_JPWL
2389     if (l_cp->correct) {
2390         if (!l_cp->tcps) {
2391             opj_event_msg(p_manager, JPWL_ASSUME ? EVT_WARNING : EVT_ERROR,
2392                           "JPWL: could not alloc tcps field of cp\n");
2393             if (!JPWL_ASSUME) {
2394                 opj_event_msg(p_manager, EVT_ERROR, "JPWL: giving up\n");
2395                 return OPJ_FALSE;
2396             }
2397         }
2398     }
2399 #endif /* USE_JPWL */
2400
2401     p_j2k->m_specific_param.m_decoder.m_default_tcp->tccps =
2402         (opj_tccp_t*) opj_calloc(l_image->numcomps, sizeof(opj_tccp_t));
2403     if (p_j2k->m_specific_param.m_decoder.m_default_tcp->tccps  == 00) {
2404         opj_event_msg(p_manager, EVT_ERROR,
2405                       "Not enough memory to take in charge SIZ marker\n");
2406         return OPJ_FALSE;
2407     }
2408
2409     p_j2k->m_specific_param.m_decoder.m_default_tcp->m_mct_records =
2410         (opj_mct_data_t*)opj_calloc(OPJ_J2K_MCT_DEFAULT_NB_RECORDS,
2411                                     sizeof(opj_mct_data_t));
2412
2413     if (! p_j2k->m_specific_param.m_decoder.m_default_tcp->m_mct_records) {
2414         opj_event_msg(p_manager, EVT_ERROR,
2415                       "Not enough memory to take in charge SIZ marker\n");
2416         return OPJ_FALSE;
2417     }
2418     p_j2k->m_specific_param.m_decoder.m_default_tcp->m_nb_max_mct_records =
2419         OPJ_J2K_MCT_DEFAULT_NB_RECORDS;
2420
2421     p_j2k->m_specific_param.m_decoder.m_default_tcp->m_mcc_records =
2422         (opj_simple_mcc_decorrelation_data_t*)
2423         opj_calloc(OPJ_J2K_MCC_DEFAULT_NB_RECORDS,
2424                    sizeof(opj_simple_mcc_decorrelation_data_t));
2425
2426     if (! p_j2k->m_specific_param.m_decoder.m_default_tcp->m_mcc_records) {
2427         opj_event_msg(p_manager, EVT_ERROR,
2428                       "Not enough memory to take in charge SIZ marker\n");
2429         return OPJ_FALSE;
2430     }
2431     p_j2k->m_specific_param.m_decoder.m_default_tcp->m_nb_max_mcc_records =
2432         OPJ_J2K_MCC_DEFAULT_NB_RECORDS;
2433
2434     /* set up default dc level shift */
2435     for (i = 0; i < l_image->numcomps; ++i) {
2436         if (! l_image->comps[i].sgnd) {
2437             p_j2k->m_specific_param.m_decoder.m_default_tcp->tccps[i].m_dc_level_shift = 1
2438                     << (l_image->comps[i].prec - 1);
2439         }
2440     }
2441
2442     l_current_tile_param = l_cp->tcps;
2443     for (i = 0; i < l_nb_tiles; ++i) {
2444         l_current_tile_param->tccps = (opj_tccp_t*) opj_calloc(l_image->numcomps,
2445                                       sizeof(opj_tccp_t));
2446         if (l_current_tile_param->tccps == 00) {
2447             opj_event_msg(p_manager, EVT_ERROR,
2448                           "Not enough memory to take in charge SIZ marker\n");
2449             return OPJ_FALSE;
2450         }
2451
2452         ++l_current_tile_param;
2453     }
2454
2455     p_j2k->m_specific_param.m_decoder.m_state = J2K_STATE_MH;
2456     opj_image_comp_header_update(l_image, l_cp);
2457
2458     return OPJ_TRUE;
2459 }
2460
2461 static OPJ_BOOL opj_j2k_write_com(opj_j2k_t *p_j2k,
2462                                   opj_stream_private_t *p_stream,
2463                                   opj_event_mgr_t * p_manager
2464                                  )
2465 {
2466     OPJ_UINT32 l_comment_size;
2467     OPJ_UINT32 l_total_com_size;
2468     const OPJ_CHAR *l_comment;
2469     OPJ_BYTE * l_current_ptr = 00;
2470
2471     /* preconditions */
2472     assert(p_j2k != 00);
2473     assert(p_stream != 00);
2474     assert(p_manager != 00);
2475
2476     l_comment = p_j2k->m_cp.comment;
2477     l_comment_size = (OPJ_UINT32)strlen(l_comment);
2478     l_total_com_size = l_comment_size + 6;
2479
2480     if (l_total_com_size >
2481             p_j2k->m_specific_param.m_encoder.m_header_tile_data_size) {
2482         OPJ_BYTE *new_header_tile_data = (OPJ_BYTE *) opj_realloc(
2483                                              p_j2k->m_specific_param.m_encoder.m_header_tile_data, l_total_com_size);
2484         if (! new_header_tile_data) {
2485             opj_free(p_j2k->m_specific_param.m_encoder.m_header_tile_data);
2486             p_j2k->m_specific_param.m_encoder.m_header_tile_data = NULL;
2487             p_j2k->m_specific_param.m_encoder.m_header_tile_data_size = 0;
2488             opj_event_msg(p_manager, EVT_ERROR,
2489                           "Not enough memory to write the COM marker\n");
2490             return OPJ_FALSE;
2491         }
2492         p_j2k->m_specific_param.m_encoder.m_header_tile_data = new_header_tile_data;
2493         p_j2k->m_specific_param.m_encoder.m_header_tile_data_size = l_total_com_size;
2494     }
2495
2496     l_current_ptr = p_j2k->m_specific_param.m_encoder.m_header_tile_data;
2497
2498     opj_write_bytes(l_current_ptr, J2K_MS_COM, 2);  /* COM */
2499     l_current_ptr += 2;
2500
2501     opj_write_bytes(l_current_ptr, l_total_com_size - 2, 2);        /* L_COM */
2502     l_current_ptr += 2;
2503
2504     opj_write_bytes(l_current_ptr, 1,
2505                     2);   /* General use (IS 8859-15:1999 (Latin) values) */
2506     l_current_ptr += 2;
2507
2508     memcpy(l_current_ptr, l_comment, l_comment_size);
2509
2510     if (opj_stream_write_data(p_stream,
2511                               p_j2k->m_specific_param.m_encoder.m_header_tile_data, l_total_com_size,
2512                               p_manager) != l_total_com_size) {
2513         return OPJ_FALSE;
2514     }
2515
2516     return OPJ_TRUE;
2517 }
2518
2519 /**
2520  * Reads a COM marker (comments)
2521  * @param       p_j2k           the jpeg2000 file codec.
2522  * @param       p_header_data   the data contained in the COM box.
2523  * @param       p_header_size   the size of the data contained in the COM marker.
2524  * @param       p_manager               the user event manager.
2525 */
2526 static OPJ_BOOL opj_j2k_read_com(opj_j2k_t *p_j2k,
2527                                  OPJ_BYTE * p_header_data,
2528                                  OPJ_UINT32 p_header_size,
2529                                  opj_event_mgr_t * p_manager
2530                                 )
2531 {
2532     /* preconditions */
2533     assert(p_j2k != 00);
2534     assert(p_manager != 00);
2535     assert(p_header_data != 00);
2536
2537     OPJ_UNUSED(p_j2k);
2538     OPJ_UNUSED(p_header_data);
2539     OPJ_UNUSED(p_header_size);
2540     OPJ_UNUSED(p_manager);
2541
2542     return OPJ_TRUE;
2543 }
2544
2545 static OPJ_BOOL opj_j2k_write_cod(opj_j2k_t *p_j2k,
2546                                   opj_stream_private_t *p_stream,
2547                                   opj_event_mgr_t * p_manager)
2548 {
2549     opj_cp_t *l_cp = 00;
2550     opj_tcp_t *l_tcp = 00;
2551     OPJ_UINT32 l_code_size, l_remaining_size;
2552     OPJ_BYTE * l_current_data = 00;
2553
2554     /* preconditions */
2555     assert(p_j2k != 00);
2556     assert(p_manager != 00);
2557     assert(p_stream != 00);
2558
2559     l_cp = &(p_j2k->m_cp);
2560     l_tcp = &l_cp->tcps[p_j2k->m_current_tile_number];
2561     l_code_size = 9 + opj_j2k_get_SPCod_SPCoc_size(p_j2k,
2562                   p_j2k->m_current_tile_number, 0);
2563     l_remaining_size = l_code_size;
2564
2565     if (l_code_size > p_j2k->m_specific_param.m_encoder.m_header_tile_data_size) {
2566         OPJ_BYTE *new_header_tile_data = (OPJ_BYTE *) opj_realloc(
2567                                              p_j2k->m_specific_param.m_encoder.m_header_tile_data, l_code_size);
2568         if (! new_header_tile_data) {
2569             opj_free(p_j2k->m_specific_param.m_encoder.m_header_tile_data);
2570             p_j2k->m_specific_param.m_encoder.m_header_tile_data = NULL;
2571             p_j2k->m_specific_param.m_encoder.m_header_tile_data_size = 0;
2572             opj_event_msg(p_manager, EVT_ERROR, "Not enough memory to write COD marker\n");
2573             return OPJ_FALSE;
2574         }
2575         p_j2k->m_specific_param.m_encoder.m_header_tile_data = new_header_tile_data;
2576         p_j2k->m_specific_param.m_encoder.m_header_tile_data_size = l_code_size;
2577     }
2578
2579     l_current_data = p_j2k->m_specific_param.m_encoder.m_header_tile_data;
2580
2581     opj_write_bytes(l_current_data, J2K_MS_COD, 2);           /* COD */
2582     l_current_data += 2;
2583
2584     opj_write_bytes(l_current_data, l_code_size - 2, 2);      /* L_COD */
2585     l_current_data += 2;
2586
2587     opj_write_bytes(l_current_data, l_tcp->csty, 1);          /* Scod */
2588     ++l_current_data;
2589
2590     opj_write_bytes(l_current_data, (OPJ_UINT32)l_tcp->prg, 1); /* SGcod (A) */
2591     ++l_current_data;
2592
2593     opj_write_bytes(l_current_data, l_tcp->numlayers, 2);     /* SGcod (B) */
2594     l_current_data += 2;
2595
2596     opj_write_bytes(l_current_data, l_tcp->mct, 1);           /* SGcod (C) */
2597     ++l_current_data;
2598
2599     l_remaining_size -= 9;
2600
2601     if (! opj_j2k_write_SPCod_SPCoc(p_j2k, p_j2k->m_current_tile_number, 0,
2602                                     l_current_data, &l_remaining_size, p_manager)) {
2603         opj_event_msg(p_manager, EVT_ERROR, "Error writing COD marker\n");
2604         return OPJ_FALSE;
2605     }
2606
2607     if (l_remaining_size != 0) {
2608         opj_event_msg(p_manager, EVT_ERROR, "Error writing COD marker\n");
2609         return OPJ_FALSE;
2610     }
2611
2612     if (opj_stream_write_data(p_stream,
2613                               p_j2k->m_specific_param.m_encoder.m_header_tile_data, l_code_size,
2614                               p_manager) != l_code_size) {
2615         return OPJ_FALSE;
2616     }
2617
2618     return OPJ_TRUE;
2619 }
2620
2621 /**
2622  * Reads a COD marker (Coding style defaults)
2623  * @param       p_header_data   the data contained in the COD box.
2624  * @param       p_j2k                   the jpeg2000 codec.
2625  * @param       p_header_size   the size of the data contained in the COD marker.
2626  * @param       p_manager               the user event manager.
2627 */
2628 static OPJ_BOOL opj_j2k_read_cod(opj_j2k_t *p_j2k,
2629                                  OPJ_BYTE * p_header_data,
2630                                  OPJ_UINT32 p_header_size,
2631                                  opj_event_mgr_t * p_manager
2632                                 )
2633 {
2634     /* loop */
2635     OPJ_UINT32 i;
2636     OPJ_UINT32 l_tmp;
2637     opj_cp_t *l_cp = 00;
2638     opj_tcp_t *l_tcp = 00;
2639     opj_image_t *l_image = 00;
2640
2641     /* preconditions */
2642     assert(p_header_data != 00);
2643     assert(p_j2k != 00);
2644     assert(p_manager != 00);
2645
2646     l_image = p_j2k->m_private_image;
2647     l_cp = &(p_j2k->m_cp);
2648
2649     /* If we are in the first tile-part header of the current tile */
2650     l_tcp = (p_j2k->m_specific_param.m_decoder.m_state == J2K_STATE_TPH) ?
2651             &l_cp->tcps[p_j2k->m_current_tile_number] :
2652             p_j2k->m_specific_param.m_decoder.m_default_tcp;
2653
2654 #if 0
2655     /* This check was added per https://github.com/uclouvain/openjpeg/commit/daed8cc9195555e101ab708a501af2dfe6d5e001 */
2656     /* but this is no longer necessary to handle issue476.jp2 */
2657     /* and this actually cause issues on legit files. See https://github.com/uclouvain/openjpeg/issues/1043 */
2658     /* Only one COD per tile */
2659     if (l_tcp->cod) {
2660         opj_event_msg(p_manager, EVT_ERROR,
2661                       "COD marker already read. No more than one COD marker per tile.\n");
2662         return OPJ_FALSE;
2663     }
2664 #endif
2665     l_tcp->cod = 1;
2666
2667     /* Make sure room is sufficient */
2668     if (p_header_size < 5) {
2669         opj_event_msg(p_manager, EVT_ERROR, "Error reading COD marker\n");
2670         return OPJ_FALSE;
2671     }
2672
2673     opj_read_bytes(p_header_data, &l_tcp->csty, 1);         /* Scod */
2674     ++p_header_data;
2675     /* Make sure we know how to decode this */
2676     if ((l_tcp->csty & ~(OPJ_UINT32)(J2K_CP_CSTY_PRT | J2K_CP_CSTY_SOP |
2677                                      J2K_CP_CSTY_EPH)) != 0U) {
2678         opj_event_msg(p_manager, EVT_ERROR, "Unknown Scod value in COD marker\n");
2679         return OPJ_FALSE;
2680     }
2681     opj_read_bytes(p_header_data, &l_tmp, 1);                       /* SGcod (A) */
2682     ++p_header_data;
2683     l_tcp->prg = (OPJ_PROG_ORDER) l_tmp;
2684     /* Make sure progression order is valid */
2685     if (l_tcp->prg > OPJ_CPRL) {
2686         opj_event_msg(p_manager, EVT_ERROR,
2687                       "Unknown progression order in COD marker\n");
2688         l_tcp->prg = OPJ_PROG_UNKNOWN;
2689     }
2690     opj_read_bytes(p_header_data, &l_tcp->numlayers, 2);    /* SGcod (B) */
2691     p_header_data += 2;
2692
2693     if ((l_tcp->numlayers < 1U) || (l_tcp->numlayers > 65535U)) {
2694         opj_event_msg(p_manager, EVT_ERROR,
2695                       "Invalid number of layers in COD marker : %d not in range [1-65535]\n",
2696                       l_tcp->numlayers);
2697         return OPJ_FALSE;
2698     }
2699
2700     /* If user didn't set a number layer to decode take the max specify in the codestream. */
2701     if (l_cp->m_specific_param.m_dec.m_layer) {
2702         l_tcp->num_layers_to_decode = l_cp->m_specific_param.m_dec.m_layer;
2703     } else {
2704         l_tcp->num_layers_to_decode = l_tcp->numlayers;
2705     }
2706
2707     opj_read_bytes(p_header_data, &l_tcp->mct, 1);          /* SGcod (C) */
2708     ++p_header_data;
2709
2710     if (l_tcp->mct > 1) {
2711         opj_event_msg(p_manager, EVT_ERROR,
2712                       "Invalid multiple component transformation\n");
2713         return OPJ_FALSE;
2714     }
2715
2716     p_header_size -= 5;
2717     for (i = 0; i < l_image->numcomps; ++i) {
2718         l_tcp->tccps[i].csty = l_tcp->csty & J2K_CCP_CSTY_PRT;
2719     }
2720
2721     if (! opj_j2k_read_SPCod_SPCoc(p_j2k, 0, p_header_data, &p_header_size,
2722                                    p_manager)) {
2723         opj_event_msg(p_manager, EVT_ERROR, "Error reading COD marker\n");
2724         return OPJ_FALSE;
2725     }
2726
2727     if (p_header_size != 0) {
2728         opj_event_msg(p_manager, EVT_ERROR, "Error reading COD marker\n");
2729         return OPJ_FALSE;
2730     }
2731
2732     /* Apply the coding style to other components of the current tile or the m_default_tcp*/
2733     opj_j2k_copy_tile_component_parameters(p_j2k);
2734
2735     /* Index */
2736 #ifdef WIP_REMOVE_MSD
2737     if (p_j2k->cstr_info) {
2738         /*opj_codestream_info_t *l_cstr_info = p_j2k->cstr_info;*/
2739         p_j2k->cstr_info->prog = l_tcp->prg;
2740         p_j2k->cstr_info->numlayers = l_tcp->numlayers;
2741         p_j2k->cstr_info->numdecompos = (OPJ_INT32*) opj_malloc(
2742                                             l_image->numcomps * sizeof(OPJ_UINT32));
2743         if (!p_j2k->cstr_info->numdecompos) {
2744             return OPJ_FALSE;
2745         }
2746         for (i = 0; i < l_image->numcomps; ++i) {
2747             p_j2k->cstr_info->numdecompos[i] = l_tcp->tccps[i].numresolutions - 1;
2748         }
2749     }
2750 #endif
2751
2752     return OPJ_TRUE;
2753 }
2754
2755 static OPJ_BOOL opj_j2k_write_coc(opj_j2k_t *p_j2k,
2756                                   OPJ_UINT32 p_comp_no,
2757                                   opj_stream_private_t *p_stream,
2758                                   opj_event_mgr_t * p_manager)
2759 {
2760     OPJ_UINT32 l_coc_size, l_remaining_size;
2761     OPJ_UINT32 l_comp_room;
2762
2763     /* preconditions */
2764     assert(p_j2k != 00);
2765     assert(p_manager != 00);
2766     assert(p_stream != 00);
2767
2768     l_comp_room = (p_j2k->m_private_image->numcomps <= 256) ? 1 : 2;
2769
2770     l_coc_size = 5 + l_comp_room + opj_j2k_get_SPCod_SPCoc_size(p_j2k,
2771                  p_j2k->m_current_tile_number, p_comp_no);
2772
2773     if (l_coc_size > p_j2k->m_specific_param.m_encoder.m_header_tile_data_size) {
2774         OPJ_BYTE *new_header_tile_data;
2775         /*p_j2k->m_specific_param.m_encoder.m_header_tile_data
2776                 = (OPJ_BYTE*)opj_realloc(
2777                         p_j2k->m_specific_param.m_encoder.m_header_tile_data,
2778                         l_coc_size);*/
2779
2780         new_header_tile_data = (OPJ_BYTE *) opj_realloc(
2781                                    p_j2k->m_specific_param.m_encoder.m_header_tile_data, l_coc_size);
2782         if (! new_header_tile_data) {
2783             opj_free(p_j2k->m_specific_param.m_encoder.m_header_tile_data);
2784             p_j2k->m_specific_param.m_encoder.m_header_tile_data = NULL;
2785             p_j2k->m_specific_param.m_encoder.m_header_tile_data_size = 0;
2786             opj_event_msg(p_manager, EVT_ERROR, "Not enough memory to write COC marker\n");
2787             return OPJ_FALSE;
2788         }
2789         p_j2k->m_specific_param.m_encoder.m_header_tile_data = new_header_tile_data;
2790         p_j2k->m_specific_param.m_encoder.m_header_tile_data_size = l_coc_size;
2791     }
2792
2793     opj_j2k_write_coc_in_memory(p_j2k, p_comp_no,
2794                                 p_j2k->m_specific_param.m_encoder.m_header_tile_data, &l_remaining_size,
2795                                 p_manager);
2796
2797     if (opj_stream_write_data(p_stream,
2798                               p_j2k->m_specific_param.m_encoder.m_header_tile_data, l_coc_size,
2799                               p_manager) != l_coc_size) {
2800         return OPJ_FALSE;
2801     }
2802
2803     return OPJ_TRUE;
2804 }
2805
2806 static OPJ_BOOL opj_j2k_compare_coc(opj_j2k_t *p_j2k,
2807                                     OPJ_UINT32 p_first_comp_no, OPJ_UINT32 p_second_comp_no)
2808 {
2809     opj_cp_t *l_cp = NULL;
2810     opj_tcp_t *l_tcp = NULL;
2811
2812     /* preconditions */
2813     assert(p_j2k != 00);
2814
2815     l_cp = &(p_j2k->m_cp);
2816     l_tcp = &l_cp->tcps[p_j2k->m_current_tile_number];
2817
2818     if (l_tcp->tccps[p_first_comp_no].csty != l_tcp->tccps[p_second_comp_no].csty) {
2819         return OPJ_FALSE;
2820     }
2821
2822
2823     return opj_j2k_compare_SPCod_SPCoc(p_j2k, p_j2k->m_current_tile_number,
2824                                        p_first_comp_no, p_second_comp_no);
2825 }
2826
2827 static void opj_j2k_write_coc_in_memory(opj_j2k_t *p_j2k,
2828                                         OPJ_UINT32 p_comp_no,
2829                                         OPJ_BYTE * p_data,
2830                                         OPJ_UINT32 * p_data_written,
2831                                         opj_event_mgr_t * p_manager
2832                                        )
2833 {
2834     opj_cp_t *l_cp = 00;
2835     opj_tcp_t *l_tcp = 00;
2836     OPJ_UINT32 l_coc_size, l_remaining_size;
2837     OPJ_BYTE * l_current_data = 00;
2838     opj_image_t *l_image = 00;
2839     OPJ_UINT32 l_comp_room;
2840
2841     /* preconditions */
2842     assert(p_j2k != 00);
2843     assert(p_manager != 00);
2844
2845     l_cp = &(p_j2k->m_cp);
2846     l_tcp = &l_cp->tcps[p_j2k->m_current_tile_number];
2847     l_image = p_j2k->m_private_image;
2848     l_comp_room = (l_image->numcomps <= 256) ? 1 : 2;
2849
2850     l_coc_size = 5 + l_comp_room + opj_j2k_get_SPCod_SPCoc_size(p_j2k,
2851                  p_j2k->m_current_tile_number, p_comp_no);
2852     l_remaining_size = l_coc_size;
2853
2854     l_current_data = p_data;
2855
2856     opj_write_bytes(l_current_data, J2K_MS_COC,
2857                     2);                         /* COC */
2858     l_current_data += 2;
2859
2860     opj_write_bytes(l_current_data, l_coc_size - 2,
2861                     2);                     /* L_COC */
2862     l_current_data += 2;
2863
2864     opj_write_bytes(l_current_data, p_comp_no, l_comp_room);        /* Ccoc */
2865     l_current_data += l_comp_room;
2866
2867     opj_write_bytes(l_current_data, l_tcp->tccps[p_comp_no].csty,
2868                     1);               /* Scoc */
2869     ++l_current_data;
2870
2871     l_remaining_size -= (5 + l_comp_room);
2872     opj_j2k_write_SPCod_SPCoc(p_j2k, p_j2k->m_current_tile_number, 0,
2873                               l_current_data, &l_remaining_size, p_manager);
2874     * p_data_written = l_coc_size;
2875 }
2876
2877 static OPJ_UINT32 opj_j2k_get_max_coc_size(opj_j2k_t *p_j2k)
2878 {
2879     OPJ_UINT32 i, j;
2880     OPJ_UINT32 l_nb_comp;
2881     OPJ_UINT32 l_nb_tiles;
2882     OPJ_UINT32 l_max = 0;
2883
2884     /* preconditions */
2885
2886     l_nb_tiles = p_j2k->m_cp.tw * p_j2k->m_cp.th ;
2887     l_nb_comp = p_j2k->m_private_image->numcomps;
2888
2889     for (i = 0; i < l_nb_tiles; ++i) {
2890         for (j = 0; j < l_nb_comp; ++j) {
2891             l_max = opj_uint_max(l_max, opj_j2k_get_SPCod_SPCoc_size(p_j2k, i, j));
2892         }
2893     }
2894
2895     return 6 + l_max;
2896 }
2897
2898 /**
2899  * Reads a COC marker (Coding Style Component)
2900  * @param       p_header_data   the data contained in the COC box.
2901  * @param       p_j2k                   the jpeg2000 codec.
2902  * @param       p_header_size   the size of the data contained in the COC marker.
2903  * @param       p_manager               the user event manager.
2904 */
2905 static OPJ_BOOL opj_j2k_read_coc(opj_j2k_t *p_j2k,
2906                                  OPJ_BYTE * p_header_data,
2907                                  OPJ_UINT32 p_header_size,
2908                                  opj_event_mgr_t * p_manager
2909                                 )
2910 {
2911     opj_cp_t *l_cp = NULL;
2912     opj_tcp_t *l_tcp = NULL;
2913     opj_image_t *l_image = NULL;
2914     OPJ_UINT32 l_comp_room;
2915     OPJ_UINT32 l_comp_no;
2916
2917     /* preconditions */
2918     assert(p_header_data != 00);
2919     assert(p_j2k != 00);
2920     assert(p_manager != 00);
2921
2922     l_cp = &(p_j2k->m_cp);
2923     l_tcp = (p_j2k->m_specific_param.m_decoder.m_state == J2K_STATE_TPH)
2924             ?
2925             &l_cp->tcps[p_j2k->m_current_tile_number] :
2926             p_j2k->m_specific_param.m_decoder.m_default_tcp;
2927     l_image = p_j2k->m_private_image;
2928
2929     l_comp_room = l_image->numcomps <= 256 ? 1 : 2;
2930
2931     /* make sure room is sufficient*/
2932     if (p_header_size < l_comp_room + 1) {
2933         opj_event_msg(p_manager, EVT_ERROR, "Error reading COC marker\n");
2934         return OPJ_FALSE;
2935     }
2936     p_header_size -= l_comp_room + 1;
2937
2938     opj_read_bytes(p_header_data, &l_comp_no,
2939                    l_comp_room);                 /* Ccoc */
2940     p_header_data += l_comp_room;
2941     if (l_comp_no >= l_image->numcomps) {
2942         opj_event_msg(p_manager, EVT_ERROR,
2943                       "Error reading COC marker (bad number of components)\n");
2944         return OPJ_FALSE;
2945     }
2946
2947     opj_read_bytes(p_header_data, &l_tcp->tccps[l_comp_no].csty,
2948                    1);                  /* Scoc */
2949     ++p_header_data ;
2950
2951     if (! opj_j2k_read_SPCod_SPCoc(p_j2k, l_comp_no, p_header_data, &p_header_size,
2952                                    p_manager)) {
2953         opj_event_msg(p_manager, EVT_ERROR, "Error reading COC marker\n");
2954         return OPJ_FALSE;
2955     }
2956
2957     if (p_header_size != 0) {
2958         opj_event_msg(p_manager, EVT_ERROR, "Error reading COC marker\n");
2959         return OPJ_FALSE;
2960     }
2961     return OPJ_TRUE;
2962 }
2963
2964 static OPJ_BOOL opj_j2k_write_qcd(opj_j2k_t *p_j2k,
2965                                   opj_stream_private_t *p_stream,
2966                                   opj_event_mgr_t * p_manager
2967                                  )
2968 {
2969     OPJ_UINT32 l_qcd_size, l_remaining_size;
2970     OPJ_BYTE * l_current_data = 00;
2971
2972     /* preconditions */
2973     assert(p_j2k != 00);
2974     assert(p_manager != 00);
2975     assert(p_stream != 00);
2976
2977     l_qcd_size = 4 + opj_j2k_get_SQcd_SQcc_size(p_j2k, p_j2k->m_current_tile_number,
2978                  0);
2979     l_remaining_size = l_qcd_size;
2980
2981     if (l_qcd_size > p_j2k->m_specific_param.m_encoder.m_header_tile_data_size) {
2982         OPJ_BYTE *new_header_tile_data = (OPJ_BYTE *) opj_realloc(
2983                                              p_j2k->m_specific_param.m_encoder.m_header_tile_data, l_qcd_size);
2984         if (! new_header_tile_data) {
2985             opj_free(p_j2k->m_specific_param.m_encoder.m_header_tile_data);
2986             p_j2k->m_specific_param.m_encoder.m_header_tile_data = NULL;
2987             p_j2k->m_specific_param.m_encoder.m_header_tile_data_size = 0;
2988             opj_event_msg(p_manager, EVT_ERROR, "Not enough memory to write QCD marker\n");
2989             return OPJ_FALSE;
2990         }
2991         p_j2k->m_specific_param.m_encoder.m_header_tile_data = new_header_tile_data;
2992         p_j2k->m_specific_param.m_encoder.m_header_tile_data_size = l_qcd_size;
2993     }
2994
2995     l_current_data = p_j2k->m_specific_param.m_encoder.m_header_tile_data;
2996
2997     opj_write_bytes(l_current_data, J2K_MS_QCD, 2);         /* QCD */
2998     l_current_data += 2;
2999
3000     opj_write_bytes(l_current_data, l_qcd_size - 2, 2);     /* L_QCD */
3001     l_current_data += 2;
3002
3003     l_remaining_size -= 4;
3004
3005     if (! opj_j2k_write_SQcd_SQcc(p_j2k, p_j2k->m_current_tile_number, 0,
3006                                   l_current_data, &l_remaining_size, p_manager)) {
3007         opj_event_msg(p_manager, EVT_ERROR, "Error writing QCD marker\n");
3008         return OPJ_FALSE;
3009     }
3010
3011     if (l_remaining_size != 0) {
3012         opj_event_msg(p_manager, EVT_ERROR, "Error writing QCD marker\n");
3013         return OPJ_FALSE;
3014     }
3015
3016     if (opj_stream_write_data(p_stream,
3017                               p_j2k->m_specific_param.m_encoder.m_header_tile_data, l_qcd_size,
3018                               p_manager) != l_qcd_size) {
3019         return OPJ_FALSE;
3020     }
3021
3022     return OPJ_TRUE;
3023 }
3024
3025 /**
3026  * Reads a QCD marker (Quantization defaults)
3027  * @param       p_header_data   the data contained in the QCD box.
3028  * @param       p_j2k                   the jpeg2000 codec.
3029  * @param       p_header_size   the size of the data contained in the QCD marker.
3030  * @param       p_manager               the user event manager.
3031 */
3032 static OPJ_BOOL opj_j2k_read_qcd(opj_j2k_t *p_j2k,
3033                                  OPJ_BYTE * p_header_data,
3034                                  OPJ_UINT32 p_header_size,
3035                                  opj_event_mgr_t * p_manager
3036                                 )
3037 {
3038     /* preconditions */
3039     assert(p_header_data != 00);
3040     assert(p_j2k != 00);
3041     assert(p_manager != 00);
3042
3043     if (! opj_j2k_read_SQcd_SQcc(p_j2k, 0, p_header_data, &p_header_size,
3044                                  p_manager)) {
3045         opj_event_msg(p_manager, EVT_ERROR, "Error reading QCD marker\n");
3046         return OPJ_FALSE;
3047     }
3048
3049     if (p_header_size != 0) {
3050         opj_event_msg(p_manager, EVT_ERROR, "Error reading QCD marker\n");
3051         return OPJ_FALSE;
3052     }
3053
3054     /* Apply the quantization parameters to other components of the current tile or the m_default_tcp */
3055     opj_j2k_copy_tile_quantization_parameters(p_j2k);
3056
3057     return OPJ_TRUE;
3058 }
3059
3060 static OPJ_BOOL opj_j2k_write_qcc(opj_j2k_t *p_j2k,
3061                                   OPJ_UINT32 p_comp_no,
3062                                   opj_stream_private_t *p_stream,
3063                                   opj_event_mgr_t * p_manager
3064                                  )
3065 {
3066     OPJ_UINT32 l_qcc_size, l_remaining_size;
3067
3068     /* preconditions */
3069     assert(p_j2k != 00);
3070     assert(p_manager != 00);
3071     assert(p_stream != 00);
3072
3073     l_qcc_size = 5 + opj_j2k_get_SQcd_SQcc_size(p_j2k, p_j2k->m_current_tile_number,
3074                  p_comp_no);
3075     l_qcc_size += p_j2k->m_private_image->numcomps <= 256 ? 0 : 1;
3076     l_remaining_size = l_qcc_size;
3077
3078     if (l_qcc_size > p_j2k->m_specific_param.m_encoder.m_header_tile_data_size) {
3079         OPJ_BYTE *new_header_tile_data = (OPJ_BYTE *) opj_realloc(
3080                                              p_j2k->m_specific_param.m_encoder.m_header_tile_data, l_qcc_size);
3081         if (! new_header_tile_data) {
3082             opj_free(p_j2k->m_specific_param.m_encoder.m_header_tile_data);
3083             p_j2k->m_specific_param.m_encoder.m_header_tile_data = NULL;
3084             p_j2k->m_specific_param.m_encoder.m_header_tile_data_size = 0;
3085             opj_event_msg(p_manager, EVT_ERROR, "Not enough memory to write QCC marker\n");
3086             return OPJ_FALSE;
3087         }
3088         p_j2k->m_specific_param.m_encoder.m_header_tile_data = new_header_tile_data;
3089         p_j2k->m_specific_param.m_encoder.m_header_tile_data_size = l_qcc_size;
3090     }
3091
3092     opj_j2k_write_qcc_in_memory(p_j2k, p_comp_no,
3093                                 p_j2k->m_specific_param.m_encoder.m_header_tile_data, &l_remaining_size,
3094                                 p_manager);
3095
3096     if (opj_stream_write_data(p_stream,
3097                               p_j2k->m_specific_param.m_encoder.m_header_tile_data, l_qcc_size,
3098                               p_manager) != l_qcc_size) {
3099         return OPJ_FALSE;
3100     }
3101
3102     return OPJ_TRUE;
3103 }
3104
3105 static OPJ_BOOL opj_j2k_compare_qcc(opj_j2k_t *p_j2k,
3106                                     OPJ_UINT32 p_first_comp_no, OPJ_UINT32 p_second_comp_no)
3107 {
3108     return opj_j2k_compare_SQcd_SQcc(p_j2k, p_j2k->m_current_tile_number,
3109                                      p_first_comp_no, p_second_comp_no);
3110 }
3111
3112 static void opj_j2k_write_qcc_in_memory(opj_j2k_t *p_j2k,
3113                                         OPJ_UINT32 p_comp_no,
3114                                         OPJ_BYTE * p_data,
3115                                         OPJ_UINT32 * p_data_written,
3116                                         opj_event_mgr_t * p_manager
3117                                        )
3118 {
3119     OPJ_UINT32 l_qcc_size, l_remaining_size;
3120     OPJ_BYTE * l_current_data = 00;
3121
3122     /* preconditions */
3123     assert(p_j2k != 00);
3124     assert(p_manager != 00);
3125
3126     l_qcc_size = 6 + opj_j2k_get_SQcd_SQcc_size(p_j2k, p_j2k->m_current_tile_number,
3127                  p_comp_no);
3128     l_remaining_size = l_qcc_size;
3129
3130     l_current_data = p_data;
3131
3132     opj_write_bytes(l_current_data, J2K_MS_QCC, 2);         /* QCC */
3133     l_current_data += 2;
3134
3135     if (p_j2k->m_private_image->numcomps <= 256) {
3136         --l_qcc_size;
3137
3138         opj_write_bytes(l_current_data, l_qcc_size - 2, 2);     /* L_QCC */
3139         l_current_data += 2;
3140
3141         opj_write_bytes(l_current_data, p_comp_no, 1);  /* Cqcc */
3142         ++l_current_data;
3143
3144         /* in the case only one byte is sufficient the last byte allocated is useless -> still do -6 for available */
3145         l_remaining_size -= 6;
3146     } else {
3147         opj_write_bytes(l_current_data, l_qcc_size - 2, 2);     /* L_QCC */
3148         l_current_data += 2;
3149
3150         opj_write_bytes(l_current_data, p_comp_no, 2);  /* Cqcc */
3151         l_current_data += 2;
3152
3153         l_remaining_size -= 6;
3154     }
3155
3156     opj_j2k_write_SQcd_SQcc(p_j2k, p_j2k->m_current_tile_number, p_comp_no,
3157                             l_current_data, &l_remaining_size, p_manager);
3158
3159     *p_data_written = l_qcc_size;
3160 }
3161
3162 static OPJ_UINT32 opj_j2k_get_max_qcc_size(opj_j2k_t *p_j2k)
3163 {
3164     return opj_j2k_get_max_coc_size(p_j2k);
3165 }
3166
3167 /**
3168  * Reads a QCC marker (Quantization component)
3169  * @param       p_header_data   the data contained in the QCC box.
3170  * @param       p_j2k                   the jpeg2000 codec.
3171  * @param       p_header_size   the size of the data contained in the QCC marker.
3172  * @param       p_manager               the user event manager.
3173 */
3174 static OPJ_BOOL opj_j2k_read_qcc(opj_j2k_t *p_j2k,
3175                                  OPJ_BYTE * p_header_data,
3176                                  OPJ_UINT32 p_header_size,
3177                                  opj_event_mgr_t * p_manager
3178                                 )
3179 {
3180     OPJ_UINT32 l_num_comp, l_comp_no;
3181
3182     /* preconditions */
3183     assert(p_header_data != 00);
3184     assert(p_j2k != 00);
3185     assert(p_manager != 00);
3186
3187     l_num_comp = p_j2k->m_private_image->numcomps;
3188
3189     if (l_num_comp <= 256) {
3190         if (p_header_size < 1) {
3191             opj_event_msg(p_manager, EVT_ERROR, "Error reading QCC marker\n");
3192             return OPJ_FALSE;
3193         }
3194         opj_read_bytes(p_header_data, &l_comp_no, 1);
3195         ++p_header_data;
3196         --p_header_size;
3197     } else {
3198         if (p_header_size < 2) {
3199             opj_event_msg(p_manager, EVT_ERROR, "Error reading QCC marker\n");
3200             return OPJ_FALSE;
3201         }
3202         opj_read_bytes(p_header_data, &l_comp_no, 2);
3203         p_header_data += 2;
3204         p_header_size -= 2;
3205     }
3206
3207 #ifdef USE_JPWL
3208     if (p_j2k->m_cp.correct) {
3209
3210         static OPJ_UINT32 backup_compno = 0;
3211
3212         /* compno is negative or larger than the number of components!!! */
3213         if (/*(l_comp_no < 0) ||*/ (l_comp_no >= l_num_comp)) {
3214             opj_event_msg(p_manager, EVT_ERROR,
3215                           "JPWL: bad component number in QCC (%d out of a maximum of %d)\n",
3216                           l_comp_no, l_num_comp);
3217             if (!JPWL_ASSUME) {
3218                 opj_event_msg(p_manager, EVT_ERROR, "JPWL: giving up\n");
3219                 return OPJ_FALSE;
3220             }
3221             /* we try to correct */
3222             l_comp_no = backup_compno % l_num_comp;
3223             opj_event_msg(p_manager, EVT_WARNING, "- trying to adjust this\n"
3224                           "- setting component number to %d\n",
3225                           l_comp_no);
3226         }
3227
3228         /* keep your private count of tiles */
3229         backup_compno++;
3230     };
3231 #endif /* USE_JPWL */
3232
3233     if (l_comp_no >= p_j2k->m_private_image->numcomps) {
3234         opj_event_msg(p_manager, EVT_ERROR,
3235                       "Invalid component number: %d, regarding the number of components %d\n",
3236                       l_comp_no, p_j2k->m_private_image->numcomps);
3237         return OPJ_FALSE;
3238     }
3239
3240     if (! opj_j2k_read_SQcd_SQcc(p_j2k, l_comp_no, p_header_data, &p_header_size,
3241                                  p_manager)) {
3242         opj_event_msg(p_manager, EVT_ERROR, "Error reading QCC marker\n");
3243         return OPJ_FALSE;
3244     }
3245
3246     if (p_header_size != 0) {
3247         opj_event_msg(p_manager, EVT_ERROR, "Error reading QCC marker\n");
3248         return OPJ_FALSE;
3249     }
3250
3251     return OPJ_TRUE;
3252 }
3253
3254 static OPJ_BOOL opj_j2k_write_poc(opj_j2k_t *p_j2k,
3255                                   opj_stream_private_t *p_stream,
3256                                   opj_event_mgr_t * p_manager
3257                                  )
3258 {
3259     OPJ_UINT32 l_nb_comp;
3260     OPJ_UINT32 l_nb_poc;
3261     OPJ_UINT32 l_poc_size;
3262     OPJ_UINT32 l_written_size = 0;
3263     opj_tcp_t *l_tcp = 00;
3264     OPJ_UINT32 l_poc_room;
3265
3266     /* preconditions */
3267     assert(p_j2k != 00);
3268     assert(p_manager != 00);
3269     assert(p_stream != 00);
3270
3271     l_tcp = &p_j2k->m_cp.tcps[p_j2k->m_current_tile_number];
3272     l_nb_comp = p_j2k->m_private_image->numcomps;
3273     l_nb_poc = 1 + l_tcp->numpocs;
3274
3275     if (l_nb_comp <= 256) {
3276         l_poc_room = 1;
3277     } else {
3278         l_poc_room = 2;
3279     }
3280     l_poc_size = 4 + (5 + 2 * l_poc_room) * l_nb_poc;
3281
3282     if (l_poc_size > p_j2k->m_specific_param.m_encoder.m_header_tile_data_size) {
3283         OPJ_BYTE *new_header_tile_data = (OPJ_BYTE *) opj_realloc(
3284                                              p_j2k->m_specific_param.m_encoder.m_header_tile_data, l_poc_size);
3285         if (! new_header_tile_data) {
3286             opj_free(p_j2k->m_specific_param.m_encoder.m_header_tile_data);
3287             p_j2k->m_specific_param.m_encoder.m_header_tile_data = NULL;
3288             p_j2k->m_specific_param.m_encoder.m_header_tile_data_size = 0;
3289             opj_event_msg(p_manager, EVT_ERROR, "Not enough memory to write POC marker\n");
3290             return OPJ_FALSE;
3291         }
3292         p_j2k->m_specific_param.m_encoder.m_header_tile_data = new_header_tile_data;
3293         p_j2k->m_specific_param.m_encoder.m_header_tile_data_size = l_poc_size;
3294     }
3295
3296     opj_j2k_write_poc_in_memory(p_j2k,
3297                                 p_j2k->m_specific_param.m_encoder.m_header_tile_data, &l_written_size,
3298                                 p_manager);
3299
3300     if (opj_stream_write_data(p_stream,
3301                               p_j2k->m_specific_param.m_encoder.m_header_tile_data, l_poc_size,
3302                               p_manager) != l_poc_size) {
3303         return OPJ_FALSE;
3304     }
3305
3306     return OPJ_TRUE;
3307 }
3308
3309 static void opj_j2k_write_poc_in_memory(opj_j2k_t *p_j2k,
3310                                         OPJ_BYTE * p_data,
3311                                         OPJ_UINT32 * p_data_written,
3312                                         opj_event_mgr_t * p_manager
3313                                        )
3314 {
3315     OPJ_UINT32 i;
3316     OPJ_BYTE * l_current_data = 00;
3317     OPJ_UINT32 l_nb_comp;
3318     OPJ_UINT32 l_nb_poc;
3319     OPJ_UINT32 l_poc_size;
3320     opj_image_t *l_image = 00;
3321     opj_tcp_t *l_tcp = 00;
3322     opj_tccp_t *l_tccp = 00;
3323     opj_poc_t *l_current_poc = 00;
3324     OPJ_UINT32 l_poc_room;
3325
3326     /* preconditions */
3327     assert(p_j2k != 00);
3328     assert(p_manager != 00);
3329
3330     OPJ_UNUSED(p_manager);
3331
3332     l_tcp = &p_j2k->m_cp.tcps[p_j2k->m_current_tile_number];
3333     l_tccp = &l_tcp->tccps[0];
3334     l_image = p_j2k->m_private_image;
3335     l_nb_comp = l_image->numcomps;
3336     l_nb_poc = 1 + l_tcp->numpocs;
3337
3338     if (l_nb_comp <= 256) {
3339         l_poc_room = 1;
3340     } else {
3341         l_poc_room = 2;
3342     }
3343
3344     l_poc_size = 4 + (5 + 2 * l_poc_room) * l_nb_poc;
3345
3346     l_current_data = p_data;
3347
3348     opj_write_bytes(l_current_data, J2K_MS_POC,
3349                     2);                                   /* POC  */
3350     l_current_data += 2;
3351
3352     opj_write_bytes(l_current_data, l_poc_size - 2,
3353                     2);                                 /* Lpoc */
3354     l_current_data += 2;
3355
3356     l_current_poc =  l_tcp->pocs;
3357     for (i = 0; i < l_nb_poc; ++i) {
3358         opj_write_bytes(l_current_data, l_current_poc->resno0,
3359                         1);                                /* RSpoc_i */
3360         ++l_current_data;
3361
3362         opj_write_bytes(l_current_data, l_current_poc->compno0,
3363                         l_poc_room);              /* CSpoc_i */
3364         l_current_data += l_poc_room;
3365
3366         opj_write_bytes(l_current_data, l_current_poc->layno1,
3367                         2);                                /* LYEpoc_i */
3368         l_current_data += 2;
3369
3370         opj_write_bytes(l_current_data, l_current_poc->resno1,
3371                         1);                                /* REpoc_i */
3372         ++l_current_data;
3373
3374         opj_write_bytes(l_current_data, l_current_poc->compno1,
3375                         l_poc_room);              /* CEpoc_i */
3376         l_current_data += l_poc_room;
3377
3378         opj_write_bytes(l_current_data, (OPJ_UINT32)l_current_poc->prg,
3379                         1);   /* Ppoc_i */
3380         ++l_current_data;
3381
3382         /* change the value of the max layer according to the actual number of layers in the file, components and resolutions*/
3383         l_current_poc->layno1 = (OPJ_UINT32)opj_int_min((OPJ_INT32)
3384                                 l_current_poc->layno1, (OPJ_INT32)l_tcp->numlayers);
3385         l_current_poc->resno1 = (OPJ_UINT32)opj_int_min((OPJ_INT32)
3386                                 l_current_poc->resno1, (OPJ_INT32)l_tccp->numresolutions);
3387         l_current_poc->compno1 = (OPJ_UINT32)opj_int_min((OPJ_INT32)
3388                                  l_current_poc->compno1, (OPJ_INT32)l_nb_comp);
3389
3390         ++l_current_poc;
3391     }
3392
3393     *p_data_written = l_poc_size;
3394 }
3395
3396 static OPJ_UINT32 opj_j2k_get_max_poc_size(opj_j2k_t *p_j2k)
3397 {
3398     opj_tcp_t * l_tcp = 00;
3399     OPJ_UINT32 l_nb_tiles = 0;
3400     OPJ_UINT32 l_max_poc = 0;
3401     OPJ_UINT32 i;
3402
3403     l_tcp = p_j2k->m_cp.tcps;
3404     l_nb_tiles = p_j2k->m_cp.th * p_j2k->m_cp.tw;
3405
3406     for (i = 0; i < l_nb_tiles; ++i) {
3407         l_max_poc = opj_uint_max(l_max_poc, l_tcp->numpocs);
3408         ++l_tcp;
3409     }
3410
3411     ++l_max_poc;
3412
3413     return 4 + 9 * l_max_poc;
3414 }
3415
3416 static OPJ_UINT32 opj_j2k_get_max_toc_size(opj_j2k_t *p_j2k)
3417 {
3418     OPJ_UINT32 i;
3419     OPJ_UINT32 l_nb_tiles;
3420     OPJ_UINT32 l_max = 0;
3421     opj_tcp_t * l_tcp = 00;
3422
3423     l_tcp = p_j2k->m_cp.tcps;
3424     l_nb_tiles = p_j2k->m_cp.tw * p_j2k->m_cp.th ;
3425
3426     for (i = 0; i < l_nb_tiles; ++i) {
3427         l_max = opj_uint_max(l_max, l_tcp->m_nb_tile_parts);
3428
3429         ++l_tcp;
3430     }
3431
3432     return 12 * l_max;
3433 }
3434
3435 static OPJ_UINT32 opj_j2k_get_specific_header_sizes(opj_j2k_t *p_j2k)
3436 {
3437     OPJ_UINT32 l_nb_bytes = 0;
3438     OPJ_UINT32 l_nb_comps;
3439     OPJ_UINT32 l_coc_bytes, l_qcc_bytes;
3440
3441     l_nb_comps = p_j2k->m_private_image->numcomps - 1;
3442     l_nb_bytes += opj_j2k_get_max_toc_size(p_j2k);
3443
3444     if (!(OPJ_IS_CINEMA(p_j2k->m_cp.rsiz))) {
3445         l_coc_bytes = opj_j2k_get_max_coc_size(p_j2k);
3446         l_nb_bytes += l_nb_comps * l_coc_bytes;
3447
3448         l_qcc_bytes = opj_j2k_get_max_qcc_size(p_j2k);
3449         l_nb_bytes += l_nb_comps * l_qcc_bytes;
3450     }
3451
3452     l_nb_bytes += opj_j2k_get_max_poc_size(p_j2k);
3453
3454     if (p_j2k->m_specific_param.m_encoder.m_PLT) {
3455         /* Reserve space for PLT markers */
3456
3457         OPJ_UINT32 i;
3458         const opj_cp_t * l_cp = &(p_j2k->m_cp);
3459         OPJ_UINT32 l_max_packet_count = 0;
3460         for (i = 0; i < l_cp->th * l_cp->tw; ++i) {
3461             l_max_packet_count = opj_uint_max(l_max_packet_count,
3462                                               opj_get_encoding_packet_count(p_j2k->m_private_image, l_cp, i));
3463         }
3464         /* Minimum 6 bytes per PLT marker, and at a minimum (taking a pessimistic */
3465         /* estimate of 4 bytes for a packet size), one can write */
3466         /* (65536-6) / 4 = 16382 paquet sizes per PLT marker */
3467         p_j2k->m_specific_param.m_encoder.m_reserved_bytes_for_PLT =
3468             6 * opj_uint_ceildiv(l_max_packet_count, 16382);
3469         /* Maximum 5 bytes per packet to encode a full UINT32 */
3470         p_j2k->m_specific_param.m_encoder.m_reserved_bytes_for_PLT +=
3471             l_nb_bytes += 5 * l_max_packet_count;
3472         p_j2k->m_specific_param.m_encoder.m_reserved_bytes_for_PLT += 1;
3473         l_nb_bytes += p_j2k->m_specific_param.m_encoder.m_reserved_bytes_for_PLT;
3474     }
3475
3476     /*** DEVELOPER CORNER, Add room for your headers ***/
3477
3478     return l_nb_bytes;
3479 }
3480
3481 /**
3482  * Reads a POC marker (Progression Order Change)
3483  *
3484  * @param       p_header_data   the data contained in the POC box.
3485  * @param       p_j2k                   the jpeg2000 codec.
3486  * @param       p_header_size   the size of the data contained in the POC marker.
3487  * @param       p_manager               the user event manager.
3488 */
3489 static OPJ_BOOL opj_j2k_read_poc(opj_j2k_t *p_j2k,
3490                                  OPJ_BYTE * p_header_data,
3491                                  OPJ_UINT32 p_header_size,
3492                                  opj_event_mgr_t * p_manager
3493                                 )
3494 {
3495     OPJ_UINT32 i, l_nb_comp, l_tmp;
3496     opj_image_t * l_image = 00;
3497     OPJ_UINT32 l_old_poc_nb, l_current_poc_nb, l_current_poc_remaining;
3498     OPJ_UINT32 l_chunk_size, l_comp_room;
3499
3500     opj_cp_t *l_cp = 00;
3501     opj_tcp_t *l_tcp = 00;
3502     opj_poc_t *l_current_poc = 00;
3503
3504     /* preconditions */
3505     assert(p_header_data != 00);
3506     assert(p_j2k != 00);
3507     assert(p_manager != 00);
3508
3509     l_image = p_j2k->m_private_image;
3510     l_nb_comp = l_image->numcomps;
3511     if (l_nb_comp <= 256) {
3512         l_comp_room = 1;
3513     } else {
3514         l_comp_room = 2;
3515     }
3516     l_chunk_size = 5 + 2 * l_comp_room;
3517     l_current_poc_nb = p_header_size / l_chunk_size;
3518     l_current_poc_remaining = p_header_size % l_chunk_size;
3519
3520     if ((l_current_poc_nb <= 0) || (l_current_poc_remaining != 0)) {
3521         opj_event_msg(p_manager, EVT_ERROR, "Error reading POC marker\n");
3522         return OPJ_FALSE;
3523     }
3524
3525     l_cp = &(p_j2k->m_cp);
3526     l_tcp = (p_j2k->m_specific_param.m_decoder.m_state == J2K_STATE_TPH) ?
3527             &l_cp->tcps[p_j2k->m_current_tile_number] :
3528             p_j2k->m_specific_param.m_decoder.m_default_tcp;
3529     l_old_poc_nb = l_tcp->POC ? l_tcp->numpocs + 1 : 0;
3530     l_current_poc_nb += l_old_poc_nb;
3531
3532     if (l_current_poc_nb >= J2K_MAX_POCS) {
3533         opj_event_msg(p_manager, EVT_ERROR, "Too many POCs %d\n", l_current_poc_nb);
3534         return OPJ_FALSE;
3535     }
3536
3537     /* now poc is in use.*/
3538     l_tcp->POC = 1;
3539
3540     l_current_poc = &l_tcp->pocs[l_old_poc_nb];
3541     for (i = l_old_poc_nb; i < l_current_poc_nb; ++i) {
3542         opj_read_bytes(p_header_data, &(l_current_poc->resno0),
3543                        1);                               /* RSpoc_i */
3544         ++p_header_data;
3545         opj_read_bytes(p_header_data, &(l_current_poc->compno0),
3546                        l_comp_room);  /* CSpoc_i */
3547         p_header_data += l_comp_room;
3548         opj_read_bytes(p_header_data, &(l_current_poc->layno1),
3549                        2);                               /* LYEpoc_i */
3550         /* make sure layer end is in acceptable bounds */
3551         l_current_poc->layno1 = opj_uint_min(l_current_poc->layno1, l_tcp->numlayers);
3552         p_header_data += 2;
3553         opj_read_bytes(p_header_data, &(l_current_poc->resno1),
3554                        1);                               /* REpoc_i */
3555         ++p_header_data;
3556         opj_read_bytes(p_header_data, &(l_current_poc->compno1),
3557                        l_comp_room);  /* CEpoc_i */
3558         p_header_data += l_comp_room;
3559         opj_read_bytes(p_header_data, &l_tmp,
3560                        1);                                                                 /* Ppoc_i */
3561         ++p_header_data;
3562         l_current_poc->prg = (OPJ_PROG_ORDER) l_tmp;
3563         /* make sure comp is in acceptable bounds */
3564         l_current_poc->compno1 = opj_uint_min(l_current_poc->compno1, l_nb_comp);
3565         ++l_current_poc;
3566     }
3567
3568     l_tcp->numpocs = l_current_poc_nb - 1;
3569     return OPJ_TRUE;
3570 }
3571
3572 /**
3573  * Reads a CRG marker (Component registration)
3574  *
3575  * @param       p_header_data   the data contained in the TLM box.
3576  * @param       p_j2k                   the jpeg2000 codec.
3577  * @param       p_header_size   the size of the data contained in the TLM marker.
3578  * @param       p_manager               the user event manager.
3579 */
3580 static OPJ_BOOL opj_j2k_read_crg(opj_j2k_t *p_j2k,
3581                                  OPJ_BYTE * p_header_data,
3582                                  OPJ_UINT32 p_header_size,
3583                                  opj_event_mgr_t * p_manager
3584                                 )
3585 {
3586     OPJ_UINT32 l_nb_comp;
3587     /* preconditions */
3588     assert(p_header_data != 00);
3589     assert(p_j2k != 00);
3590     assert(p_manager != 00);
3591
3592     OPJ_UNUSED(p_header_data);
3593
3594     l_nb_comp = p_j2k->m_private_image->numcomps;
3595
3596     if (p_header_size != l_nb_comp * 4) {
3597         opj_event_msg(p_manager, EVT_ERROR, "Error reading CRG marker\n");
3598         return OPJ_FALSE;
3599     }
3600     /* Do not care of this at the moment since only local variables are set here */
3601     /*
3602     for
3603             (i = 0; i < l_nb_comp; ++i)
3604     {
3605             opj_read_bytes(p_header_data,&l_Xcrg_i,2);                              // Xcrg_i
3606             p_header_data+=2;
3607             opj_read_bytes(p_header_data,&l_Ycrg_i,2);                              // Xcrg_i
3608             p_header_data+=2;
3609     }
3610     */
3611     return OPJ_TRUE;
3612 }
3613
3614 /**
3615  * Reads a TLM marker (Tile Length Marker)
3616  *
3617  * @param       p_header_data   the data contained in the TLM box.
3618  * @param       p_j2k                   the jpeg2000 codec.
3619  * @param       p_header_size   the size of the data contained in the TLM marker.
3620  * @param       p_manager               the user event manager.
3621 */
3622 static OPJ_BOOL opj_j2k_read_tlm(opj_j2k_t *p_j2k,
3623                                  OPJ_BYTE * p_header_data,
3624                                  OPJ_UINT32 p_header_size,
3625                                  opj_event_mgr_t * p_manager
3626                                 )
3627 {
3628     OPJ_UINT32 l_Ztlm, l_Stlm, l_ST, l_SP, l_tot_num_tp_remaining, l_quotient,
3629                l_Ptlm_size;
3630     /* preconditions */
3631     assert(p_header_data != 00);
3632     assert(p_j2k != 00);
3633     assert(p_manager != 00);
3634
3635     OPJ_UNUSED(p_j2k);
3636
3637     if (p_header_size < 2) {
3638         opj_event_msg(p_manager, EVT_ERROR, "Error reading TLM marker\n");
3639         return OPJ_FALSE;
3640     }
3641     p_header_size -= 2;
3642
3643     opj_read_bytes(p_header_data, &l_Ztlm,
3644                    1);                              /* Ztlm */
3645     ++p_header_data;
3646     opj_read_bytes(p_header_data, &l_Stlm,
3647                    1);                              /* Stlm */
3648     ++p_header_data;
3649
3650     l_ST = ((l_Stlm >> 4) & 0x3);
3651     l_SP = (l_Stlm >> 6) & 0x1;
3652
3653     l_Ptlm_size = (l_SP + 1) * 2;
3654     l_quotient = l_Ptlm_size + l_ST;
3655
3656     l_tot_num_tp_remaining = p_header_size % l_quotient;
3657
3658     if (l_tot_num_tp_remaining != 0) {
3659         opj_event_msg(p_manager, EVT_ERROR, "Error reading TLM marker\n");
3660         return OPJ_FALSE;
3661     }
3662     /* FIXME Do not care of this at the moment since only local variables are set here */
3663     /*
3664     for
3665             (i = 0; i < l_tot_num_tp; ++i)
3666     {
3667             opj_read_bytes(p_header_data,&l_Ttlm_i,l_ST);                           // Ttlm_i
3668             p_header_data += l_ST;
3669             opj_read_bytes(p_header_data,&l_Ptlm_i,l_Ptlm_size);            // Ptlm_i
3670             p_header_data += l_Ptlm_size;
3671     }*/
3672     return OPJ_TRUE;
3673 }
3674
3675 /**
3676  * Reads a PLM marker (Packet length, main header marker)
3677  *
3678  * @param       p_header_data   the data contained in the TLM box.
3679  * @param       p_j2k                   the jpeg2000 codec.
3680  * @param       p_header_size   the size of the data contained in the TLM marker.
3681  * @param       p_manager               the user event manager.
3682 */
3683 static OPJ_BOOL opj_j2k_read_plm(opj_j2k_t *p_j2k,
3684                                  OPJ_BYTE * p_header_data,
3685                                  OPJ_UINT32 p_header_size,
3686                                  opj_event_mgr_t * p_manager
3687                                 )
3688 {
3689     /* preconditions */
3690     assert(p_header_data != 00);
3691     assert(p_j2k != 00);
3692     assert(p_manager != 00);
3693
3694     OPJ_UNUSED(p_j2k);
3695     OPJ_UNUSED(p_header_data);
3696
3697     if (p_header_size < 1) {
3698         opj_event_msg(p_manager, EVT_ERROR, "Error reading PLM marker\n");
3699         return OPJ_FALSE;
3700     }
3701     /* Do not care of this at the moment since only local variables are set here */
3702     /*
3703     opj_read_bytes(p_header_data,&l_Zplm,1);                                        // Zplm
3704     ++p_header_data;
3705     --p_header_size;
3706
3707     while
3708             (p_header_size > 0)
3709     {
3710             opj_read_bytes(p_header_data,&l_Nplm,1);                                // Nplm
3711             ++p_header_data;
3712             p_header_size -= (1+l_Nplm);
3713             if
3714                     (p_header_size < 0)
3715             {
3716                     opj_event_msg(p_manager, EVT_ERROR, "Error reading PLM marker\n");
3717                     return false;
3718             }
3719             for
3720                     (i = 0; i < l_Nplm; ++i)
3721             {
3722                     opj_read_bytes(p_header_data,&l_tmp,1);                         // Iplm_ij
3723                     ++p_header_data;
3724                     // take only the last seven bytes
3725                     l_packet_len |= (l_tmp & 0x7f);
3726                     if
3727                             (l_tmp & 0x80)
3728                     {
3729                             l_packet_len <<= 7;
3730                     }
3731                     else
3732                     {
3733             // store packet length and proceed to next packet
3734                             l_packet_len = 0;
3735                     }
3736             }
3737             if
3738                     (l_packet_len != 0)
3739             {
3740                     opj_event_msg(p_manager, EVT_ERROR, "Error reading PLM marker\n");
3741                     return false;
3742             }
3743     }
3744     */
3745     return OPJ_TRUE;
3746 }
3747
3748 /**
3749  * Reads a PLT marker (Packet length, tile-part header)
3750  *
3751  * @param       p_header_data   the data contained in the PLT box.
3752  * @param       p_j2k                   the jpeg2000 codec.
3753  * @param       p_header_size   the size of the data contained in the PLT marker.
3754  * @param       p_manager               the user event manager.
3755 */
3756 static OPJ_BOOL opj_j2k_read_plt(opj_j2k_t *p_j2k,
3757                                  OPJ_BYTE * p_header_data,
3758                                  OPJ_UINT32 p_header_size,
3759                                  opj_event_mgr_t * p_manager
3760                                 )
3761 {
3762     OPJ_UINT32 l_Zplt, l_tmp, l_packet_len = 0, i;
3763
3764     /* preconditions */
3765     assert(p_header_data != 00);
3766     assert(p_j2k != 00);
3767     assert(p_manager != 00);
3768
3769     OPJ_UNUSED(p_j2k);
3770
3771     if (p_header_size < 1) {
3772         opj_event_msg(p_manager, EVT_ERROR, "Error reading PLT marker\n");
3773         return OPJ_FALSE;
3774     }
3775
3776     opj_read_bytes(p_header_data, &l_Zplt, 1);              /* Zplt */
3777     ++p_header_data;
3778     --p_header_size;
3779
3780     for (i = 0; i < p_header_size; ++i) {
3781         opj_read_bytes(p_header_data, &l_tmp, 1);       /* Iplt_ij */
3782         ++p_header_data;
3783         /* take only the last seven bytes */
3784         l_packet_len |= (l_tmp & 0x7f);
3785         if (l_tmp & 0x80) {
3786             l_packet_len <<= 7;
3787         } else {
3788             /* store packet length and proceed to next packet */
3789             l_packet_len = 0;
3790         }
3791     }
3792
3793     if (l_packet_len != 0) {
3794         opj_event_msg(p_manager, EVT_ERROR, "Error reading PLT marker\n");
3795         return OPJ_FALSE;
3796     }
3797
3798     return OPJ_TRUE;
3799 }
3800
3801 /**
3802  * Reads a PPM marker (Packed packet headers, main header)
3803  *
3804  * @param       p_header_data   the data contained in the POC box.
3805  * @param       p_j2k                   the jpeg2000 codec.
3806  * @param       p_header_size   the size of the data contained in the POC marker.
3807  * @param       p_manager               the user event manager.
3808  */
3809
3810 static OPJ_BOOL opj_j2k_read_ppm(
3811     opj_j2k_t *p_j2k,
3812     OPJ_BYTE * p_header_data,
3813     OPJ_UINT32 p_header_size,
3814     opj_event_mgr_t * p_manager)
3815 {
3816     opj_cp_t *l_cp = 00;
3817     OPJ_UINT32 l_Z_ppm;
3818
3819     /* preconditions */
3820     assert(p_header_data != 00);
3821     assert(p_j2k != 00);
3822     assert(p_manager != 00);
3823
3824     /* We need to have the Z_ppm element + 1 byte of Nppm/Ippm at minimum */
3825     if (p_header_size < 2) {
3826         opj_event_msg(p_manager, EVT_ERROR, "Error reading PPM marker\n");
3827         return OPJ_FALSE;
3828     }
3829
3830     l_cp = &(p_j2k->m_cp);
3831     l_cp->ppm = 1;
3832
3833     opj_read_bytes(p_header_data, &l_Z_ppm, 1);             /* Z_ppm */
3834     ++p_header_data;
3835     --p_header_size;
3836
3837     /* check allocation needed */
3838     if (l_cp->ppm_markers == NULL) { /* first PPM marker */
3839         OPJ_UINT32 l_newCount = l_Z_ppm + 1U; /* can't overflow, l_Z_ppm is UINT8 */
3840         assert(l_cp->ppm_markers_count == 0U);
3841
3842         l_cp->ppm_markers = (opj_ppx *) opj_calloc(l_newCount, sizeof(opj_ppx));
3843         if (l_cp->ppm_markers == NULL) {
3844             opj_event_msg(p_manager, EVT_ERROR, "Not enough memory to read PPM marker\n");
3845             return OPJ_FALSE;
3846         }
3847         l_cp->ppm_markers_count = l_newCount;
3848     } else if (l_cp->ppm_markers_count <= l_Z_ppm) {
3849         OPJ_UINT32 l_newCount = l_Z_ppm + 1U; /* can't overflow, l_Z_ppm is UINT8 */
3850         opj_ppx *new_ppm_markers;
3851         new_ppm_markers = (opj_ppx *) opj_realloc(l_cp->ppm_markers,
3852                           l_newCount * sizeof(opj_ppx));
3853         if (new_ppm_markers == NULL) {
3854             /* clean up to be done on l_cp destruction */
3855             opj_event_msg(p_manager, EVT_ERROR, "Not enough memory to read PPM marker\n");
3856             return OPJ_FALSE;
3857         }
3858         l_cp->ppm_markers = new_ppm_markers;
3859         memset(l_cp->ppm_markers + l_cp->ppm_markers_count, 0,
3860                (l_newCount - l_cp->ppm_markers_count) * sizeof(opj_ppx));
3861         l_cp->ppm_markers_count = l_newCount;
3862     }
3863
3864     if (l_cp->ppm_markers[l_Z_ppm].m_data != NULL) {
3865         /* clean up to be done on l_cp destruction */
3866         opj_event_msg(p_manager, EVT_ERROR, "Zppm %u already read\n", l_Z_ppm);
3867         return OPJ_FALSE;
3868     }
3869
3870     l_cp->ppm_markers[l_Z_ppm].m_data = (OPJ_BYTE *) opj_malloc(p_header_size);
3871     if (l_cp->ppm_markers[l_Z_ppm].m_data == NULL) {
3872         /* clean up to be done on l_cp destruction */
3873         opj_event_msg(p_manager, EVT_ERROR, "Not enough memory to read PPM marker\n");
3874         return OPJ_FALSE;
3875     }
3876     l_cp->ppm_markers[l_Z_ppm].m_data_size = p_header_size;
3877     memcpy(l_cp->ppm_markers[l_Z_ppm].m_data, p_header_data, p_header_size);
3878
3879     return OPJ_TRUE;
3880 }
3881
3882 /**
3883  * Merges all PPM markers read (Packed headers, main header)
3884  *
3885  * @param       p_cp      main coding parameters.
3886  * @param       p_manager the user event manager.
3887  */
3888 static OPJ_BOOL opj_j2k_merge_ppm(opj_cp_t *p_cp, opj_event_mgr_t * p_manager)
3889 {
3890     OPJ_UINT32 i, l_ppm_data_size, l_N_ppm_remaining;
3891
3892     /* preconditions */
3893     assert(p_cp != 00);
3894     assert(p_manager != 00);
3895     assert(p_cp->ppm_buffer == NULL);
3896
3897     if (p_cp->ppm == 0U) {
3898         return OPJ_TRUE;
3899     }
3900
3901     l_ppm_data_size = 0U;
3902     l_N_ppm_remaining = 0U;
3903     for (i = 0U; i < p_cp->ppm_markers_count; ++i) {
3904         if (p_cp->ppm_markers[i].m_data !=
3905                 NULL) { /* standard doesn't seem to require contiguous Zppm */
3906             OPJ_UINT32 l_N_ppm;
3907             OPJ_UINT32 l_data_size = p_cp->ppm_markers[i].m_data_size;
3908             const OPJ_BYTE* l_data = p_cp->ppm_markers[i].m_data;
3909
3910             if (l_N_ppm_remaining >= l_data_size) {
3911                 l_N_ppm_remaining -= l_data_size;
3912                 l_data_size = 0U;
3913             } else {
3914                 l_data += l_N_ppm_remaining;
3915                 l_data_size -= l_N_ppm_remaining;
3916                 l_N_ppm_remaining = 0U;
3917             }
3918
3919             if (l_data_size > 0U) {
3920                 do {
3921                     /* read Nppm */
3922                     if (l_data_size < 4U) {
3923                         /* clean up to be done on l_cp destruction */
3924                         opj_event_msg(p_manager, EVT_ERROR, "Not enough bytes to read Nppm\n");
3925                         return OPJ_FALSE;
3926                     }
3927                     opj_read_bytes(l_data, &l_N_ppm, 4);
3928                     l_data += 4;
3929                     l_data_size -= 4;
3930                     l_ppm_data_size +=
3931                         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 */
3932
3933                     if (l_data_size >= l_N_ppm) {
3934                         l_data_size -= l_N_ppm;
3935                         l_data += l_N_ppm;
3936                     } else {
3937                         l_N_ppm_remaining = l_N_ppm - l_data_size;
3938                         l_data_size = 0U;
3939                     }
3940                 } while (l_data_size > 0U);
3941             }
3942         }
3943     }
3944
3945     if (l_N_ppm_remaining != 0U) {
3946         /* clean up to be done on l_cp destruction */
3947         opj_event_msg(p_manager, EVT_ERROR, "Corrupted PPM markers\n");
3948         return OPJ_FALSE;
3949     }
3950
3951     p_cp->ppm_buffer = (OPJ_BYTE *) opj_malloc(l_ppm_data_size);
3952     if (p_cp->ppm_buffer == 00) {
3953         opj_event_msg(p_manager, EVT_ERROR, "Not enough memory to read PPM marker\n");
3954         return OPJ_FALSE;
3955     }
3956     p_cp->ppm_len = l_ppm_data_size;
3957     l_ppm_data_size = 0U;
3958     l_N_ppm_remaining = 0U;
3959     for (i = 0U; i < p_cp->ppm_markers_count; ++i) {
3960         if (p_cp->ppm_markers[i].m_data !=
3961                 NULL) { /* standard doesn't seem to require contiguous Zppm */
3962             OPJ_UINT32 l_N_ppm;
3963             OPJ_UINT32 l_data_size = p_cp->ppm_markers[i].m_data_size;
3964             const OPJ_BYTE* l_data = p_cp->ppm_markers[i].m_data;
3965
3966             if (l_N_ppm_remaining >= l_data_size) {
3967                 memcpy(p_cp->ppm_buffer + l_ppm_data_size, l_data, l_data_size);
3968                 l_ppm_data_size += l_data_size;
3969                 l_N_ppm_remaining -= l_data_size;
3970                 l_data_size = 0U;
3971             } else {
3972                 memcpy(p_cp->ppm_buffer + l_ppm_data_size, l_data, l_N_ppm_remaining);
3973                 l_ppm_data_size += l_N_ppm_remaining;
3974                 l_data += l_N_ppm_remaining;
3975                 l_data_size -= l_N_ppm_remaining;
3976                 l_N_ppm_remaining = 0U;
3977             }
3978
3979             if (l_data_size > 0U) {
3980                 do {
3981                     /* read Nppm */
3982                     if (l_data_size < 4U) {
3983                         /* clean up to be done on l_cp destruction */
3984                         opj_event_msg(p_manager, EVT_ERROR, "Not enough bytes to read Nppm\n");
3985                         return OPJ_FALSE;
3986                     }
3987                     opj_read_bytes(l_data, &l_N_ppm, 4);
3988                     l_data += 4;
3989                     l_data_size -= 4;
3990
3991                     if (l_data_size >= l_N_ppm) {
3992                         memcpy(p_cp->ppm_buffer + l_ppm_data_size, l_data, l_N_ppm);
3993                         l_ppm_data_size += l_N_ppm;
3994                         l_data_size -= l_N_ppm;
3995                         l_data += l_N_ppm;
3996                     } else {
3997                         memcpy(p_cp->ppm_buffer + l_ppm_data_size, l_data, l_data_size);
3998                         l_ppm_data_size += l_data_size;
3999                         l_N_ppm_remaining = l_N_ppm - l_data_size;
4000                         l_data_size = 0U;
4001                     }
4002                 } while (l_data_size > 0U);
4003             }
4004             opj_free(p_cp->ppm_markers[i].m_data);
4005             p_cp->ppm_markers[i].m_data = NULL;
4006             p_cp->ppm_markers[i].m_data_size = 0U;
4007         }
4008     }
4009
4010     p_cp->ppm_data = p_cp->ppm_buffer;
4011     p_cp->ppm_data_size = p_cp->ppm_len;
4012
4013     p_cp->ppm_markers_count = 0U;
4014     opj_free(p_cp->ppm_markers);
4015     p_cp->ppm_markers = NULL;
4016
4017     return OPJ_TRUE;
4018 }
4019
4020 /**
4021  * Reads a PPT marker (Packed packet headers, tile-part header)
4022  *
4023  * @param       p_header_data   the data contained in the PPT box.
4024  * @param       p_j2k                   the jpeg2000 codec.
4025  * @param       p_header_size   the size of the data contained in the PPT marker.
4026  * @param       p_manager               the user event manager.
4027 */
4028 static OPJ_BOOL opj_j2k_read_ppt(opj_j2k_t *p_j2k,
4029                                  OPJ_BYTE * p_header_data,
4030                                  OPJ_UINT32 p_header_size,
4031                                  opj_event_mgr_t * p_manager
4032                                 )
4033 {
4034     opj_cp_t *l_cp = 00;
4035     opj_tcp_t *l_tcp = 00;
4036     OPJ_UINT32 l_Z_ppt;
4037
4038     /* preconditions */
4039     assert(p_header_data != 00);
4040     assert(p_j2k != 00);
4041     assert(p_manager != 00);
4042
4043     /* We need to have the Z_ppt element + 1 byte of Ippt at minimum */
4044     if (p_header_size < 2) {
4045         opj_event_msg(p_manager, EVT_ERROR, "Error reading PPT marker\n");
4046         return OPJ_FALSE;
4047     }
4048
4049     l_cp = &(p_j2k->m_cp);
4050     if (l_cp->ppm) {
4051         opj_event_msg(p_manager, EVT_ERROR,
4052                       "Error reading PPT marker: packet header have been previously found in the main header (PPM marker).\n");
4053         return OPJ_FALSE;
4054     }
4055
4056     l_tcp = &(l_cp->tcps[p_j2k->m_current_tile_number]);
4057     l_tcp->ppt = 1;
4058
4059     opj_read_bytes(p_header_data, &l_Z_ppt, 1);             /* Z_ppt */
4060     ++p_header_data;
4061     --p_header_size;
4062
4063     /* check allocation needed */
4064     if (l_tcp->ppt_markers == NULL) { /* first PPT marker */
4065         OPJ_UINT32 l_newCount = l_Z_ppt + 1U; /* can't overflow, l_Z_ppt is UINT8 */
4066         assert(l_tcp->ppt_markers_count == 0U);
4067
4068         l_tcp->ppt_markers = (opj_ppx *) opj_calloc(l_newCount, sizeof(opj_ppx));
4069         if (l_tcp->ppt_markers == NULL) {
4070             opj_event_msg(p_manager, EVT_ERROR, "Not enough memory to read PPT marker\n");
4071             return OPJ_FALSE;
4072         }
4073         l_tcp->ppt_markers_count = l_newCount;
4074     } else if (l_tcp->ppt_markers_count <= l_Z_ppt) {
4075         OPJ_UINT32 l_newCount = l_Z_ppt + 1U; /* can't overflow, l_Z_ppt is UINT8 */
4076         opj_ppx *new_ppt_markers;
4077         new_ppt_markers = (opj_ppx *) opj_realloc(l_tcp->ppt_markers,
4078                           l_newCount * sizeof(opj_ppx));
4079         if (new_ppt_markers == NULL) {
4080             /* clean up to be done on l_tcp destruction */
4081             opj_event_msg(p_manager, EVT_ERROR, "Not enough memory to read PPT marker\n");
4082             return OPJ_FALSE;
4083         }
4084         l_tcp->ppt_markers = new_ppt_markers;
4085         memset(l_tcp->ppt_markers + l_tcp->ppt_markers_count, 0,
4086                (l_newCount - l_tcp->ppt_markers_count) * sizeof(opj_ppx));
4087         l_tcp->ppt_markers_count = l_newCount;
4088     }
4089
4090     if (l_tcp->ppt_markers[l_Z_ppt].m_data != NULL) {
4091         /* clean up to be done on l_tcp destruction */
4092         opj_event_msg(p_manager, EVT_ERROR, "Zppt %u already read\n", l_Z_ppt);
4093         return OPJ_FALSE;
4094     }
4095
4096     l_tcp->ppt_markers[l_Z_ppt].m_data = (OPJ_BYTE *) opj_malloc(p_header_size);
4097     if (l_tcp->ppt_markers[l_Z_ppt].m_data == NULL) {
4098         /* clean up to be done on l_tcp destruction */
4099         opj_event_msg(p_manager, EVT_ERROR, "Not enough memory to read PPT marker\n");
4100         return OPJ_FALSE;
4101     }
4102     l_tcp->ppt_markers[l_Z_ppt].m_data_size = p_header_size;
4103     memcpy(l_tcp->ppt_markers[l_Z_ppt].m_data, p_header_data, p_header_size);
4104     return OPJ_TRUE;
4105 }
4106
4107 /**
4108  * Merges all PPT markers read (Packed packet headers, tile-part header)
4109  *
4110  * @param       p_tcp   the tile.
4111  * @param       p_manager               the user event manager.
4112  */
4113 static OPJ_BOOL opj_j2k_merge_ppt(opj_tcp_t *p_tcp, opj_event_mgr_t * p_manager)
4114 {
4115     OPJ_UINT32 i, l_ppt_data_size;
4116     /* preconditions */
4117     assert(p_tcp != 00);
4118     assert(p_manager != 00);
4119
4120     if (p_tcp->ppt_buffer != NULL) {
4121         opj_event_msg(p_manager, EVT_ERROR,
4122                       "opj_j2k_merge_ppt() has already been called\n");
4123         return OPJ_FALSE;
4124     }
4125
4126     if (p_tcp->ppt == 0U) {
4127         return OPJ_TRUE;
4128     }
4129
4130     l_ppt_data_size = 0U;
4131     for (i = 0U; i < p_tcp->ppt_markers_count; ++i) {
4132         l_ppt_data_size +=
4133             p_tcp->ppt_markers[i].m_data_size; /* can't overflow, max 256 markers of max 65536 bytes */
4134     }
4135
4136     p_tcp->ppt_buffer = (OPJ_BYTE *) opj_malloc(l_ppt_data_size);
4137     if (p_tcp->ppt_buffer == 00) {
4138         opj_event_msg(p_manager, EVT_ERROR, "Not enough memory to read PPT marker\n");
4139         return OPJ_FALSE;
4140     }
4141     p_tcp->ppt_len = l_ppt_data_size;
4142     l_ppt_data_size = 0U;
4143     for (i = 0U; i < p_tcp->ppt_markers_count; ++i) {
4144         if (p_tcp->ppt_markers[i].m_data !=
4145                 NULL) { /* standard doesn't seem to require contiguous Zppt */
4146             memcpy(p_tcp->ppt_buffer + l_ppt_data_size, p_tcp->ppt_markers[i].m_data,
4147                    p_tcp->ppt_markers[i].m_data_size);
4148             l_ppt_data_size +=
4149                 p_tcp->ppt_markers[i].m_data_size; /* can't overflow, max 256 markers of max 65536 bytes */
4150
4151             opj_free(p_tcp->ppt_markers[i].m_data);
4152             p_tcp->ppt_markers[i].m_data = NULL;
4153             p_tcp->ppt_markers[i].m_data_size = 0U;
4154         }
4155     }
4156
4157     p_tcp->ppt_markers_count = 0U;
4158     opj_free(p_tcp->ppt_markers);
4159     p_tcp->ppt_markers = NULL;
4160
4161     p_tcp->ppt_data = p_tcp->ppt_buffer;
4162     p_tcp->ppt_data_size = p_tcp->ppt_len;
4163     return OPJ_TRUE;
4164 }
4165
4166 static OPJ_BOOL opj_j2k_write_tlm(opj_j2k_t *p_j2k,
4167                                   opj_stream_private_t *p_stream,
4168                                   opj_event_mgr_t * p_manager
4169                                  )
4170 {
4171     OPJ_BYTE * l_current_data = 00;
4172     OPJ_UINT32 l_tlm_size;
4173
4174     /* preconditions */
4175     assert(p_j2k != 00);
4176     assert(p_manager != 00);
4177     assert(p_stream != 00);
4178
4179     l_tlm_size = 6 + (5 * p_j2k->m_specific_param.m_encoder.m_total_tile_parts);
4180
4181     if (l_tlm_size > p_j2k->m_specific_param.m_encoder.m_header_tile_data_size) {
4182         OPJ_BYTE *new_header_tile_data = (OPJ_BYTE *) opj_realloc(
4183                                              p_j2k->m_specific_param.m_encoder.m_header_tile_data, l_tlm_size);
4184         if (! new_header_tile_data) {
4185             opj_free(p_j2k->m_specific_param.m_encoder.m_header_tile_data);
4186             p_j2k->m_specific_param.m_encoder.m_header_tile_data = NULL;
4187             p_j2k->m_specific_param.m_encoder.m_header_tile_data_size = 0;
4188             opj_event_msg(p_manager, EVT_ERROR, "Not enough memory to write TLM marker\n");
4189             return OPJ_FALSE;
4190         }
4191         p_j2k->m_specific_param.m_encoder.m_header_tile_data = new_header_tile_data;
4192         p_j2k->m_specific_param.m_encoder.m_header_tile_data_size = l_tlm_size;
4193     }
4194
4195     l_current_data = p_j2k->m_specific_param.m_encoder.m_header_tile_data;
4196
4197     /* change the way data is written to avoid seeking if possible */
4198     /* TODO */
4199     p_j2k->m_specific_param.m_encoder.m_tlm_start = opj_stream_tell(p_stream);
4200
4201     opj_write_bytes(l_current_data, J2K_MS_TLM,
4202                     2);                                   /* TLM */
4203     l_current_data += 2;
4204
4205     opj_write_bytes(l_current_data, l_tlm_size - 2,
4206                     2);                                 /* Lpoc */
4207     l_current_data += 2;
4208
4209     opj_write_bytes(l_current_data, 0,
4210                     1);                                                    /* Ztlm=0*/
4211     ++l_current_data;
4212
4213     opj_write_bytes(l_current_data, 0x50,
4214                     1);                                                 /* Stlm ST=1(8bits-255 tiles max),SP=1(Ptlm=32bits) */
4215     ++l_current_data;
4216
4217     /* do nothing on the 5 * l_j2k->m_specific_param.m_encoder.m_total_tile_parts remaining data */
4218     if (opj_stream_write_data(p_stream,
4219                               p_j2k->m_specific_param.m_encoder.m_header_tile_data, l_tlm_size,
4220                               p_manager) != l_tlm_size) {
4221         return OPJ_FALSE;
4222     }
4223
4224     return OPJ_TRUE;
4225 }
4226
4227 static OPJ_BOOL opj_j2k_write_sot(opj_j2k_t *p_j2k,
4228                                   OPJ_BYTE * p_data,
4229                                   OPJ_UINT32 total_data_size,
4230                                   OPJ_UINT32 * p_data_written,
4231                                   const opj_stream_private_t *p_stream,
4232                                   opj_event_mgr_t * p_manager
4233                                  )
4234 {
4235     /* preconditions */
4236     assert(p_j2k != 00);
4237     assert(p_manager != 00);
4238     assert(p_stream != 00);
4239
4240     OPJ_UNUSED(p_stream);
4241
4242     if (total_data_size < 12) {
4243         opj_event_msg(p_manager, EVT_ERROR,
4244                       "Not enough bytes in output buffer to write SOT marker\n");
4245         return OPJ_FALSE;
4246     }
4247
4248     opj_write_bytes(p_data, J2K_MS_SOT,
4249                     2);                                 /* SOT */
4250     p_data += 2;
4251
4252     opj_write_bytes(p_data, 10,
4253                     2);                                                   /* Lsot */
4254     p_data += 2;
4255
4256     opj_write_bytes(p_data, p_j2k->m_current_tile_number,
4257                     2);                        /* Isot */
4258     p_data += 2;
4259
4260     /* Psot  */
4261     p_data += 4;
4262
4263     opj_write_bytes(p_data,
4264                     p_j2k->m_specific_param.m_encoder.m_current_tile_part_number,
4265                     1);                        /* TPsot */
4266     ++p_data;
4267
4268     opj_write_bytes(p_data,
4269                     p_j2k->m_cp.tcps[p_j2k->m_current_tile_number].m_nb_tile_parts,
4270                     1);                      /* TNsot */
4271     ++p_data;
4272
4273     /* UniPG>> */
4274 #ifdef USE_JPWL
4275     /* update markers struct */
4276     /*
4277             OPJ_BOOL res = j2k_add_marker(p_j2k->cstr_info, J2K_MS_SOT, p_j2k->sot_start, len + 2);
4278     */
4279     assert(0 && "TODO");
4280 #endif /* USE_JPWL */
4281
4282     * p_data_written = 12;
4283
4284     return OPJ_TRUE;
4285 }
4286
4287 static OPJ_BOOL opj_j2k_get_sot_values(OPJ_BYTE *  p_header_data,
4288                                        OPJ_UINT32  p_header_size,
4289                                        OPJ_UINT32* p_tile_no,
4290                                        OPJ_UINT32* p_tot_len,
4291                                        OPJ_UINT32* p_current_part,
4292                                        OPJ_UINT32* p_num_parts,
4293                                        opj_event_mgr_t * p_manager)
4294 {
4295     /* preconditions */
4296     assert(p_header_data != 00);
4297     assert(p_manager != 00);
4298
4299     /* Size of this marker is fixed = 12 (we have already read marker and its size)*/
4300     if (p_header_size != 8) {
4301         opj_event_msg(p_manager, EVT_ERROR, "Error reading SOT marker\n");
4302         return OPJ_FALSE;
4303     }
4304
4305     opj_read_bytes(p_header_data, p_tile_no, 2);    /* Isot */
4306     p_header_data += 2;
4307     opj_read_bytes(p_header_data, p_tot_len, 4);    /* Psot */
4308     p_header_data += 4;
4309     opj_read_bytes(p_header_data, p_current_part, 1); /* TPsot */
4310     ++p_header_data;
4311     opj_read_bytes(p_header_data, p_num_parts, 1);  /* TNsot */
4312     ++p_header_data;
4313     return OPJ_TRUE;
4314 }
4315
4316 static OPJ_BOOL opj_j2k_read_sot(opj_j2k_t *p_j2k,
4317                                  OPJ_BYTE * p_header_data,
4318                                  OPJ_UINT32 p_header_size,
4319                                  opj_event_mgr_t * p_manager)
4320 {
4321     opj_cp_t *l_cp = 00;
4322     opj_tcp_t *l_tcp = 00;
4323     OPJ_UINT32 l_tot_len, l_num_parts = 0;
4324     OPJ_UINT32 l_current_part;
4325     OPJ_UINT32 l_tile_x, l_tile_y;
4326
4327     /* preconditions */
4328
4329     assert(p_j2k != 00);
4330     assert(p_manager != 00);
4331
4332     if (! opj_j2k_get_sot_values(p_header_data, p_header_size,
4333                                  &(p_j2k->m_current_tile_number), &l_tot_len, &l_current_part, &l_num_parts,
4334                                  p_manager)) {
4335         opj_event_msg(p_manager, EVT_ERROR, "Error reading SOT marker\n");
4336         return OPJ_FALSE;
4337     }
4338 #ifdef DEBUG_VERBOSE
4339     fprintf(stderr, "SOT %d %d %d %d\n",
4340             p_j2k->m_current_tile_number, l_tot_len, l_current_part, l_num_parts);
4341 #endif
4342
4343     l_cp = &(p_j2k->m_cp);
4344
4345     /* testcase 2.pdf.SIGFPE.706.1112 */
4346     if (p_j2k->m_current_tile_number >= l_cp->tw * l_cp->th) {
4347         opj_event_msg(p_manager, EVT_ERROR, "Invalid tile number %d\n",
4348                       p_j2k->m_current_tile_number);
4349         return OPJ_FALSE;
4350     }
4351
4352     l_tcp = &l_cp->tcps[p_j2k->m_current_tile_number];
4353     l_tile_x = p_j2k->m_current_tile_number % l_cp->tw;
4354     l_tile_y = p_j2k->m_current_tile_number / l_cp->tw;
4355
4356     if (p_j2k->m_specific_param.m_decoder.m_tile_ind_to_dec < 0 ||
4357             p_j2k->m_current_tile_number == (OPJ_UINT32)
4358             p_j2k->m_specific_param.m_decoder.m_tile_ind_to_dec) {
4359         /* Do only this check if we decode all tile part headers, or if */
4360         /* we decode one precise tile. Otherwise the m_current_tile_part_number */
4361         /* might not be valid */
4362         /* Fixes issue with id_000020,sig_06,src_001958,op_flip4,pos_149 */
4363         /* of https://github.com/uclouvain/openjpeg/issues/939 */
4364         /* We must avoid reading twice the same tile part number for a given tile */
4365         /* so as to avoid various issues, like opj_j2k_merge_ppt being called */
4366         /* several times. */
4367         /* ISO 15444-1 A.4.2 Start of tile-part (SOT) mandates that tile parts */
4368         /* should appear in increasing order. */
4369         if (l_tcp->m_current_tile_part_number + 1 != (OPJ_INT32)l_current_part) {
4370             opj_event_msg(p_manager, EVT_ERROR,
4371                           "Invalid tile part index for tile number %d. "
4372                           "Got %d, expected %d\n",
4373                           p_j2k->m_current_tile_number,
4374                           l_current_part,
4375                           l_tcp->m_current_tile_part_number + 1);
4376             return OPJ_FALSE;
4377         }
4378     }
4379
4380     l_tcp->m_current_tile_part_number = (OPJ_INT32) l_current_part;
4381
4382 #ifdef USE_JPWL
4383     if (l_cp->correct) {
4384
4385         OPJ_UINT32 tileno = p_j2k->m_current_tile_number;
4386         static OPJ_UINT32 backup_tileno = 0;
4387
4388         /* tileno is negative or larger than the number of tiles!!! */
4389         if (tileno > (l_cp->tw * l_cp->th)) {
4390             opj_event_msg(p_manager, EVT_ERROR,
4391                           "JPWL: bad tile number (%d out of a maximum of %d)\n",
4392                           tileno, (l_cp->tw * l_cp->th));
4393             if (!JPWL_ASSUME) {
4394                 opj_event_msg(p_manager, EVT_ERROR, "JPWL: giving up\n");
4395                 return OPJ_FALSE;
4396             }
4397             /* we try to correct */
4398             tileno = backup_tileno;
4399             opj_event_msg(p_manager, EVT_WARNING, "- trying to adjust this\n"
4400                           "- setting tile number to %d\n",
4401                           tileno);
4402         }
4403
4404         /* keep your private count of tiles */
4405         backup_tileno++;
4406     };
4407 #endif /* USE_JPWL */
4408
4409     /* look for the tile in the list of already processed tile (in parts). */
4410     /* Optimization possible here with a more complex data structure and with the removing of tiles */
4411     /* since the time taken by this function can only grow at the time */
4412
4413     /* PSot should be equal to zero or >=14 or <= 2^32-1 */
4414     if ((l_tot_len != 0) && (l_tot_len < 14)) {
4415         if (l_tot_len ==
4416                 12) { /* MSD: Special case for the PHR data which are read by kakadu*/
4417             opj_event_msg(p_manager, EVT_WARNING, "Empty SOT marker detected: Psot=%d.\n",
4418                           l_tot_len);
4419         } else {
4420             opj_event_msg(p_manager, EVT_ERROR,
4421                           "Psot value is not correct regards to the JPEG2000 norm: %d.\n", l_tot_len);
4422             return OPJ_FALSE;
4423         }
4424     }
4425
4426 #ifdef USE_JPWL
4427     if (l_cp->correct) {
4428
4429         /* totlen is negative or larger than the bytes left!!! */
4430         if (/*(l_tot_len < 0) ||*/ (l_tot_len >
4431                                     p_header_size)) {   /* FIXME it seems correct; for info in V1 -> (p_stream_numbytesleft(p_stream) + 8))) { */
4432             opj_event_msg(p_manager, EVT_ERROR,
4433                           "JPWL: bad tile byte size (%d bytes against %d bytes left)\n",
4434                           l_tot_len,
4435                           p_header_size);  /* FIXME it seems correct; for info in V1 -> p_stream_numbytesleft(p_stream) + 8); */
4436             if (!JPWL_ASSUME) {
4437                 opj_event_msg(p_manager, EVT_ERROR, "JPWL: giving up\n");
4438                 return OPJ_FALSE;
4439             }
4440             /* we try to correct */
4441             l_tot_len = 0;
4442             opj_event_msg(p_manager, EVT_WARNING, "- trying to adjust this\n"
4443                           "- setting Psot to %d => assuming it is the last tile\n",
4444                           l_tot_len);
4445         }
4446     };
4447 #endif /* USE_JPWL */
4448
4449     /* Ref A.4.2: Psot could be equal zero if it is the last tile-part of the codestream.*/
4450     if (!l_tot_len) {
4451         opj_event_msg(p_manager, EVT_INFO,
4452                       "Psot value of the current tile-part is equal to zero, "
4453                       "we assuming it is the last tile-part of the codestream.\n");
4454         p_j2k->m_specific_param.m_decoder.m_last_tile_part = 1;
4455     }
4456
4457     if (l_tcp->m_nb_tile_parts != 0 && l_current_part >= l_tcp->m_nb_tile_parts) {
4458         /* Fixes https://bugs.chromium.org/p/oss-fuzz/issues/detail?id=2851 */
4459         opj_event_msg(p_manager, EVT_ERROR,
4460                       "In SOT marker, TPSot (%d) is not valid regards to the previous "
4461                       "number of tile-part (%d), giving up\n", l_current_part,
4462                       l_tcp->m_nb_tile_parts);
4463         p_j2k->m_specific_param.m_decoder.m_last_tile_part = 1;
4464         return OPJ_FALSE;
4465     }
4466
4467     if (l_num_parts !=
4468             0) { /* Number of tile-part header is provided by this tile-part header */
4469         l_num_parts += p_j2k->m_specific_param.m_decoder.m_nb_tile_parts_correction;
4470         /* Useful to manage the case of textGBR.jp2 file because two values of TNSot are allowed: the correct numbers of
4471          * tile-parts for that tile and zero (A.4.2 of 15444-1 : 2002). */
4472         if (l_tcp->m_nb_tile_parts) {
4473             if (l_current_part >= l_tcp->m_nb_tile_parts) {
4474                 opj_event_msg(p_manager, EVT_ERROR,
4475                               "In SOT marker, TPSot (%d) is not valid regards to the current "
4476                               "number of tile-part (%d), giving up\n", l_current_part,
4477                               l_tcp->m_nb_tile_parts);
4478                 p_j2k->m_specific_param.m_decoder.m_last_tile_part = 1;
4479                 return OPJ_FALSE;
4480             }
4481         }
4482         if (l_current_part >= l_num_parts) {
4483             /* testcase 451.pdf.SIGSEGV.ce9.3723 */
4484             opj_event_msg(p_manager, EVT_ERROR,
4485                           "In SOT marker, TPSot (%d) is not valid regards to the current "
4486                           "number of tile-part (header) (%d), giving up\n", l_current_part, l_num_parts);
4487             p_j2k->m_specific_param.m_decoder.m_last_tile_part = 1;
4488             return OPJ_FALSE;
4489         }
4490         l_tcp->m_nb_tile_parts = l_num_parts;
4491     }
4492
4493     /* If know the number of tile part header we will check if we didn't read the last*/
4494     if (l_tcp->m_nb_tile_parts) {
4495         if (l_tcp->m_nb_tile_parts == (l_current_part + 1)) {
4496             p_j2k->m_specific_param.m_decoder.m_can_decode =
4497                 1; /* Process the last tile-part header*/
4498         }
4499     }
4500
4501     if (!p_j2k->m_specific_param.m_decoder.m_last_tile_part) {
4502         /* Keep the size of data to skip after this marker */
4503         p_j2k->m_specific_param.m_decoder.m_sot_length = l_tot_len -
4504                 12; /* SOT_marker_size = 12 */
4505     } else {
4506         /* FIXME: need to be computed from the number of bytes remaining in the codestream */
4507         p_j2k->m_specific_param.m_decoder.m_sot_length = 0;
4508     }
4509
4510     p_j2k->m_specific_param.m_decoder.m_state = J2K_STATE_TPH;
4511
4512     /* Check if the current tile is outside the area we want decode or not corresponding to the tile index*/
4513     if (p_j2k->m_specific_param.m_decoder.m_tile_ind_to_dec == -1) {
4514         p_j2k->m_specific_param.m_decoder.m_skip_data =
4515             (l_tile_x < p_j2k->m_specific_param.m_decoder.m_start_tile_x)
4516             || (l_tile_x >= p_j2k->m_specific_param.m_decoder.m_end_tile_x)
4517             || (l_tile_y < p_j2k->m_specific_param.m_decoder.m_start_tile_y)
4518             || (l_tile_y >= p_j2k->m_specific_param.m_decoder.m_end_tile_y);
4519     } else {
4520         assert(p_j2k->m_specific_param.m_decoder.m_tile_ind_to_dec >= 0);
4521         p_j2k->m_specific_param.m_decoder.m_skip_data =
4522             (p_j2k->m_current_tile_number != (OPJ_UINT32)
4523              p_j2k->m_specific_param.m_decoder.m_tile_ind_to_dec);
4524     }
4525
4526     /* Index */
4527     if (p_j2k->cstr_index) {
4528         assert(p_j2k->cstr_index->tile_index != 00);
4529         p_j2k->cstr_index->tile_index[p_j2k->m_current_tile_number].tileno =
4530             p_j2k->m_current_tile_number;
4531         p_j2k->cstr_index->tile_index[p_j2k->m_current_tile_number].current_tpsno =
4532             l_current_part;
4533
4534         if (l_num_parts != 0) {
4535             p_j2k->cstr_index->tile_index[p_j2k->m_current_tile_number].nb_tps =
4536                 l_num_parts;
4537             p_j2k->cstr_index->tile_index[p_j2k->m_current_tile_number].current_nb_tps =
4538                 l_num_parts;
4539
4540             if (!p_j2k->cstr_index->tile_index[p_j2k->m_current_tile_number].tp_index) {
4541                 p_j2k->cstr_index->tile_index[p_j2k->m_current_tile_number].tp_index =
4542                     (opj_tp_index_t*)opj_calloc(l_num_parts, sizeof(opj_tp_index_t));
4543                 if (!p_j2k->cstr_index->tile_index[p_j2k->m_current_tile_number].tp_index) {
4544                     opj_event_msg(p_manager, EVT_ERROR,
4545                                   "Not enough memory to read SOT marker. Tile index allocation failed\n");
4546                     return OPJ_FALSE;
4547                 }
4548             } else {
4549                 opj_tp_index_t *new_tp_index = (opj_tp_index_t *) opj_realloc(
4550                                                    p_j2k->cstr_index->tile_index[p_j2k->m_current_tile_number].tp_index,
4551                                                    l_num_parts * sizeof(opj_tp_index_t));
4552                 if (! new_tp_index) {
4553                     opj_free(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].tp_index = NULL;
4555                     opj_event_msg(p_manager, EVT_ERROR,
4556                                   "Not enough memory to read SOT marker. Tile index allocation failed\n");
4557                     return OPJ_FALSE;
4558                 }
4559                 p_j2k->cstr_index->tile_index[p_j2k->m_current_tile_number].tp_index =
4560                     new_tp_index;
4561             }
4562         } else {
4563             /*if (!p_j2k->cstr_index->tile_index[p_j2k->m_current_tile_number].tp_index)*/ {
4564
4565                 if (!p_j2k->cstr_index->tile_index[p_j2k->m_current_tile_number].tp_index) {
4566                     p_j2k->cstr_index->tile_index[p_j2k->m_current_tile_number].current_nb_tps = 10;
4567                     p_j2k->cstr_index->tile_index[p_j2k->m_current_tile_number].tp_index =
4568                         (opj_tp_index_t*)opj_calloc(
4569                             p_j2k->cstr_index->tile_index[p_j2k->m_current_tile_number].current_nb_tps,
4570                             sizeof(opj_tp_index_t));
4571                     if (!p_j2k->cstr_index->tile_index[p_j2k->m_current_tile_number].tp_index) {
4572                         p_j2k->cstr_index->tile_index[p_j2k->m_current_tile_number].current_nb_tps = 0;
4573                         opj_event_msg(p_manager, EVT_ERROR,
4574                                       "Not enough memory to read SOT marker. Tile index allocation failed\n");
4575                         return OPJ_FALSE;
4576                     }
4577                 }
4578
4579                 if (l_current_part >=
4580                         p_j2k->cstr_index->tile_index[p_j2k->m_current_tile_number].current_nb_tps) {
4581                     opj_tp_index_t *new_tp_index;
4582                     p_j2k->cstr_index->tile_index[p_j2k->m_current_tile_number].current_nb_tps =
4583                         l_current_part + 1;
4584                     new_tp_index = (opj_tp_index_t *) opj_realloc(
4585                                        p_j2k->cstr_index->tile_index[p_j2k->m_current_tile_number].tp_index,
4586                                        p_j2k->cstr_index->tile_index[p_j2k->m_current_tile_number].current_nb_tps *
4587                                        sizeof(opj_tp_index_t));
4588                     if (! new_tp_index) {
4589                         opj_free(p_j2k->cstr_index->tile_index[p_j2k->m_current_tile_number].tp_index);
4590                         p_j2k->cstr_index->tile_index[p_j2k->m_current_tile_number].tp_index = NULL;
4591                         p_j2k->cstr_index->tile_index[p_j2k->m_current_tile_number].current_nb_tps = 0;
4592                         opj_event_msg(p_manager, EVT_ERROR,
4593                                       "Not enough memory to read SOT marker. Tile index allocation failed\n");
4594                         return OPJ_FALSE;
4595                     }
4596                     p_j2k->cstr_index->tile_index[p_j2k->m_current_tile_number].tp_index =
4597                         new_tp_index;
4598                 }
4599             }
4600
4601         }
4602
4603     }
4604
4605     /* 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 */
4606     /* if (p_j2k->cstr_info) {
4607        if (l_tcp->first) {
4608        if (tileno == 0) {
4609        p_j2k->cstr_info->main_head_end = p_stream_tell(p_stream) - 13;
4610        }
4611
4612        p_j2k->cstr_info->tile[tileno].tileno = tileno;
4613        p_j2k->cstr_info->tile[tileno].start_pos = p_stream_tell(p_stream) - 12;
4614        p_j2k->cstr_info->tile[tileno].end_pos = p_j2k->cstr_info->tile[tileno].start_pos + totlen - 1;
4615        p_j2k->cstr_info->tile[tileno].num_tps = numparts;
4616
4617        if (numparts) {
4618        p_j2k->cstr_info->tile[tileno].tp = (opj_tp_info_t *) opj_malloc(numparts * sizeof(opj_tp_info_t));
4619        }
4620        else {
4621        p_j2k->cstr_info->tile[tileno].tp = (opj_tp_info_t *) opj_malloc(10 * sizeof(opj_tp_info_t)); // Fixme (10)
4622        }
4623        }
4624        else {
4625        p_j2k->cstr_info->tile[tileno].end_pos += totlen;
4626        }
4627
4628        p_j2k->cstr_info->tile[tileno].tp[partno].tp_start_pos = p_stream_tell(p_stream) - 12;
4629        p_j2k->cstr_info->tile[tileno].tp[partno].tp_end_pos =
4630        p_j2k->cstr_info->tile[tileno].tp[partno].tp_start_pos + totlen - 1;
4631        }*/
4632     return OPJ_TRUE;
4633 }
4634
4635 /**
4636  * Write one or more PLT markers in the provided buffer
4637  */
4638 static OPJ_BOOL opj_j2k_write_plt_in_memory(opj_j2k_t *p_j2k,
4639         opj_tcd_marker_info_t* marker_info,
4640         OPJ_BYTE * p_data,
4641         OPJ_UINT32 * p_data_written,
4642         opj_event_mgr_t * p_manager)
4643 {
4644     OPJ_BYTE Zplt = 0;
4645     OPJ_UINT16 Lplt;
4646     OPJ_BYTE* p_data_start = p_data;
4647     OPJ_BYTE* p_data_Lplt = p_data + 2;
4648     OPJ_UINT32 i;
4649
4650     OPJ_UNUSED(p_j2k);
4651
4652     opj_write_bytes(p_data, J2K_MS_PLT, 2);
4653     p_data += 2;
4654
4655     /* Reserve space for Lplt */
4656     p_data += 2;
4657
4658     opj_write_bytes(p_data, Zplt, 1);
4659     p_data += 1;
4660
4661     Lplt = 3;
4662
4663     for (i = 0; i < marker_info->packet_count; i++) {
4664         OPJ_BYTE var_bytes[5];
4665         OPJ_UINT8 var_bytes_size = 0;
4666         OPJ_UINT32 packet_size = marker_info->p_packet_size[i];
4667
4668         /* Packet size written in variable-length way, starting with LSB */
4669         var_bytes[var_bytes_size] = (OPJ_BYTE)(packet_size & 0x7f);
4670         var_bytes_size ++;
4671         packet_size >>= 7;
4672         while (packet_size > 0) {
4673             var_bytes[var_bytes_size] = (OPJ_BYTE)((packet_size & 0x7f) | 0x80);
4674             var_bytes_size ++;
4675             packet_size >>= 7;
4676         }
4677
4678         /* Check if that can fit in the current PLT marker. If not, finish */
4679         /* current one, and start a new one */
4680         if (Lplt + var_bytes_size > 65535) {
4681             if (Zplt == 255) {
4682                 opj_event_msg(p_manager, EVT_ERROR,
4683                               "More than 255 PLT markers would be needed for current tile-part !\n");
4684                 return OPJ_FALSE;
4685             }
4686
4687             /* Patch Lplt */
4688             opj_write_bytes(p_data_Lplt, Lplt, 2);
4689
4690             /* Start new segment */
4691             opj_write_bytes(p_data, J2K_MS_PLT, 2);
4692             p_data += 2;
4693
4694             /* Reserve space for Lplt */
4695             p_data_Lplt = p_data;
4696             p_data += 2;
4697
4698             Zplt ++;
4699             opj_write_bytes(p_data, Zplt, 1);
4700             p_data += 1;
4701
4702             Lplt = 3;
4703         }
4704
4705         Lplt = (OPJ_UINT16)(Lplt + var_bytes_size);
4706
4707         /* Serialize variable-length packet size, starting with MSB */
4708         for (; var_bytes_size > 0; --var_bytes_size) {
4709             opj_write_bytes(p_data, var_bytes[var_bytes_size - 1], 1);
4710             p_data += 1;
4711         }
4712     }
4713
4714     *p_data_written = (OPJ_UINT32)(p_data - p_data_start);
4715
4716     /* Patch Lplt */
4717     opj_write_bytes(p_data_Lplt, Lplt, 2);
4718
4719     return OPJ_TRUE;
4720 }
4721
4722 static OPJ_BOOL opj_j2k_write_sod(opj_j2k_t *p_j2k,
4723                                   opj_tcd_t * p_tile_coder,
4724                                   OPJ_BYTE * p_data,
4725                                   OPJ_UINT32 * p_data_written,
4726                                   OPJ_UINT32 total_data_size,
4727                                   const opj_stream_private_t *p_stream,
4728                                   opj_event_mgr_t * p_manager
4729                                  )
4730 {
4731     opj_codestream_info_t *l_cstr_info = 00;
4732     OPJ_UINT32 l_remaining_data;
4733     opj_tcd_marker_info_t* marker_info = NULL;
4734
4735     /* preconditions */
4736     assert(p_j2k != 00);
4737     assert(p_manager != 00);
4738     assert(p_stream != 00);
4739
4740     OPJ_UNUSED(p_stream);
4741
4742     if (total_data_size < 4) {
4743         opj_event_msg(p_manager, EVT_ERROR,
4744                       "Not enough bytes in output buffer to write SOD marker\n");
4745         return OPJ_FALSE;
4746     }
4747
4748     opj_write_bytes(p_data, J2K_MS_SOD,
4749                     2);                                 /* SOD */
4750
4751     /* make room for the EOF marker */
4752     l_remaining_data =  total_data_size - 4;
4753
4754     /* update tile coder */
4755     p_tile_coder->tp_num =
4756         p_j2k->m_specific_param.m_encoder.m_current_poc_tile_part_number ;
4757     p_tile_coder->cur_tp_num =
4758         p_j2k->m_specific_param.m_encoder.m_current_tile_part_number;
4759
4760     /* INDEX >> */
4761     /* TODO mergeV2: check this part which use cstr_info */
4762     /*l_cstr_info = p_j2k->cstr_info;
4763     if (l_cstr_info) {
4764             if (!p_j2k->m_specific_param.m_encoder.m_current_tile_part_number ) {
4765                     //TODO cstr_info->tile[p_j2k->m_current_tile_number].end_header = p_stream_tell(p_stream) + p_j2k->pos_correction - 1;
4766                     l_cstr_info->tile[p_j2k->m_current_tile_number].tileno = p_j2k->m_current_tile_number;
4767             }
4768             else {*/
4769     /*
4770     TODO
4771     if
4772             (cstr_info->tile[p_j2k->m_current_tile_number].packet[cstr_info->packno - 1].end_pos < p_stream_tell(p_stream))
4773     {
4774             cstr_info->tile[p_j2k->m_current_tile_number].packet[cstr_info->packno].start_pos = p_stream_tell(p_stream);
4775     }*/
4776     /*}*/
4777     /* UniPG>> */
4778 #ifdef USE_JPWL
4779     /* update markers struct */
4780     /*OPJ_BOOL res = j2k_add_marker(p_j2k->cstr_info, J2K_MS_SOD, p_j2k->sod_start, 2);
4781     */
4782     assert(0 && "TODO");
4783 #endif /* USE_JPWL */
4784     /* <<UniPG */
4785     /*}*/
4786     /* << INDEX */
4787
4788     if (p_j2k->m_specific_param.m_encoder.m_current_tile_part_number == 0) {
4789         p_tile_coder->tcd_image->tiles->packno = 0;
4790 #ifdef deadcode
4791         if (l_cstr_info) {
4792             l_cstr_info->packno = 0;
4793         }
4794 #endif
4795     }
4796
4797     *p_data_written = 0;
4798
4799     if (p_j2k->m_specific_param.m_encoder.m_PLT) {
4800         marker_info = opj_tcd_marker_info_create(
4801                           p_j2k->m_specific_param.m_encoder.m_PLT);
4802         if (marker_info == NULL) {
4803             opj_event_msg(p_manager, EVT_ERROR,
4804                           "Cannot encode tile: opj_tcd_marker_info_create() failed\n");
4805             return OPJ_FALSE;
4806         }
4807     }
4808
4809     if (l_remaining_data <
4810             p_j2k->m_specific_param.m_encoder.m_reserved_bytes_for_PLT) {
4811         opj_event_msg(p_manager, EVT_ERROR,
4812                       "Not enough bytes in output buffer to write SOD marker\n");
4813         opj_tcd_marker_info_destroy(marker_info);
4814         return OPJ_FALSE;
4815     }
4816     l_remaining_data -= p_j2k->m_specific_param.m_encoder.m_reserved_bytes_for_PLT;
4817
4818     if (! opj_tcd_encode_tile(p_tile_coder, p_j2k->m_current_tile_number,
4819                               p_data + 2,
4820                               p_data_written, l_remaining_data, l_cstr_info,
4821                               marker_info,
4822                               p_manager)) {
4823         opj_event_msg(p_manager, EVT_ERROR, "Cannot encode tile\n");
4824         opj_tcd_marker_info_destroy(marker_info);
4825         return OPJ_FALSE;
4826     }
4827
4828     /* For SOD */
4829     *p_data_written += 2;
4830
4831     if (p_j2k->m_specific_param.m_encoder.m_PLT) {
4832         OPJ_UINT32 l_data_written_PLT = 0;
4833         OPJ_BYTE* p_PLT_buffer = (OPJ_BYTE*)opj_malloc(
4834                                      p_j2k->m_specific_param.m_encoder.m_reserved_bytes_for_PLT);
4835         if (!p_PLT_buffer) {
4836             opj_event_msg(p_manager, EVT_ERROR, "Cannot allocate memory\n");
4837             opj_tcd_marker_info_destroy(marker_info);
4838             return OPJ_FALSE;
4839         }
4840         if (!opj_j2k_write_plt_in_memory(p_j2k,
4841                                          marker_info,
4842                                          p_PLT_buffer,
4843                                          &l_data_written_PLT,
4844                                          p_manager)) {
4845             opj_tcd_marker_info_destroy(marker_info);
4846             opj_free(p_PLT_buffer);
4847             return OPJ_FALSE;
4848         }
4849
4850         assert(l_data_written_PLT <=
4851                p_j2k->m_specific_param.m_encoder.m_reserved_bytes_for_PLT);
4852
4853         /* Move PLT marker(s) before SOD */
4854         memmove(p_data + l_data_written_PLT, p_data, *p_data_written);
4855         memcpy(p_data, p_PLT_buffer, l_data_written_PLT);
4856         opj_free(p_PLT_buffer);
4857         *p_data_written += l_data_written_PLT;
4858     }
4859
4860     opj_tcd_marker_info_destroy(marker_info);
4861
4862     return OPJ_TRUE;
4863 }
4864
4865 static OPJ_BOOL opj_j2k_read_sod(opj_j2k_t *p_j2k,
4866                                  opj_stream_private_t *p_stream,
4867                                  opj_event_mgr_t * p_manager
4868                                 )
4869 {
4870     OPJ_SIZE_T l_current_read_size;
4871     opj_codestream_index_t * l_cstr_index = 00;
4872     OPJ_BYTE ** l_current_data = 00;
4873     opj_tcp_t * l_tcp = 00;
4874     OPJ_UINT32 * l_tile_len = 00;
4875     OPJ_BOOL l_sot_length_pb_detected = OPJ_FALSE;
4876
4877     /* preconditions */
4878     assert(p_j2k != 00);
4879     assert(p_manager != 00);
4880     assert(p_stream != 00);
4881
4882     l_tcp = &(p_j2k->m_cp.tcps[p_j2k->m_current_tile_number]);
4883
4884     if (p_j2k->m_specific_param.m_decoder.m_last_tile_part) {
4885         /* opj_stream_get_number_byte_left returns OPJ_OFF_T
4886         // but we are in the last tile part,
4887         // so its result will fit on OPJ_UINT32 unless we find
4888         // a file with a single tile part of more than 4 GB...*/
4889         p_j2k->m_specific_param.m_decoder.m_sot_length = (OPJ_UINT32)(
4890                     opj_stream_get_number_byte_left(p_stream) - 2);
4891     } else {
4892         /* Check to avoid pass the limit of OPJ_UINT32 */
4893         if (p_j2k->m_specific_param.m_decoder.m_sot_length >= 2) {
4894             p_j2k->m_specific_param.m_decoder.m_sot_length -= 2;
4895         } else {
4896             /* MSD: case commented to support empty SOT marker (PHR data) */
4897         }
4898     }
4899
4900     l_current_data = &(l_tcp->m_data);
4901     l_tile_len = &l_tcp->m_data_size;
4902
4903     /* Patch to support new PHR data */
4904     if (p_j2k->m_specific_param.m_decoder.m_sot_length) {
4905         /* If we are here, we'll try to read the data after allocation */
4906         /* Check enough bytes left in stream before allocation */
4907         if ((OPJ_OFF_T)p_j2k->m_specific_param.m_decoder.m_sot_length >
4908                 opj_stream_get_number_byte_left(p_stream)) {
4909             opj_event_msg(p_manager, EVT_ERROR,
4910                           "Tile part length size inconsistent with stream length\n");
4911             return OPJ_FALSE;
4912         }
4913         if (p_j2k->m_specific_param.m_decoder.m_sot_length >
4914                 UINT_MAX - OPJ_COMMON_CBLK_DATA_EXTRA) {
4915             opj_event_msg(p_manager, EVT_ERROR,
4916                           "p_j2k->m_specific_param.m_decoder.m_sot_length > "
4917                           "UINT_MAX - OPJ_COMMON_CBLK_DATA_EXTRA");
4918             return OPJ_FALSE;
4919         }
4920         /* Add a margin of OPJ_COMMON_CBLK_DATA_EXTRA to the allocation we */
4921         /* do so that opj_mqc_init_dec_common() can safely add a synthetic */
4922         /* 0xFFFF marker. */
4923         if (! *l_current_data) {
4924             /* LH: oddly enough, in this path, l_tile_len!=0.
4925              * TODO: If this was consistent, we could simplify the code to only use realloc(), as realloc(0,...) default to malloc(0,...).
4926              */
4927             *l_current_data = (OPJ_BYTE*) opj_malloc(
4928                                   p_j2k->m_specific_param.m_decoder.m_sot_length + OPJ_COMMON_CBLK_DATA_EXTRA);
4929         } else {
4930             OPJ_BYTE *l_new_current_data;
4931             if (*l_tile_len > UINT_MAX - OPJ_COMMON_CBLK_DATA_EXTRA -
4932                     p_j2k->m_specific_param.m_decoder.m_sot_length) {
4933                 opj_event_msg(p_manager, EVT_ERROR,
4934                               "*l_tile_len > UINT_MAX - OPJ_COMMON_CBLK_DATA_EXTRA - "
4935                               "p_j2k->m_specific_param.m_decoder.m_sot_length");
4936                 return OPJ_FALSE;
4937             }
4938
4939             l_new_current_data = (OPJ_BYTE *) opj_realloc(*l_current_data,
4940                                  *l_tile_len + p_j2k->m_specific_param.m_decoder.m_sot_length +
4941                                  OPJ_COMMON_CBLK_DATA_EXTRA);
4942             if (! l_new_current_data) {
4943                 opj_free(*l_current_data);
4944                 /*nothing more is done as l_current_data will be set to null, and just
4945                   afterward we enter in the error path
4946                   and the actual tile_len is updated (committed) at the end of the
4947                   function. */
4948             }
4949             *l_current_data = l_new_current_data;
4950         }
4951
4952         if (*l_current_data == 00) {
4953             opj_event_msg(p_manager, EVT_ERROR, "Not enough memory to decode tile\n");
4954             return OPJ_FALSE;
4955         }
4956     } else {
4957         l_sot_length_pb_detected = OPJ_TRUE;
4958     }
4959
4960     /* Index */
4961     l_cstr_index = p_j2k->cstr_index;
4962     if (l_cstr_index) {
4963         OPJ_OFF_T l_current_pos = opj_stream_tell(p_stream) - 2;
4964
4965         OPJ_UINT32 l_current_tile_part =
4966             l_cstr_index->tile_index[p_j2k->m_current_tile_number].current_tpsno;
4967         l_cstr_index->tile_index[p_j2k->m_current_tile_number].tp_index[l_current_tile_part].end_header
4968             =
4969                 l_current_pos;
4970         l_cstr_index->tile_index[p_j2k->m_current_tile_number].tp_index[l_current_tile_part].end_pos
4971             =
4972                 l_current_pos + p_j2k->m_specific_param.m_decoder.m_sot_length + 2;
4973
4974         if (OPJ_FALSE == opj_j2k_add_tlmarker(p_j2k->m_current_tile_number,
4975                                               l_cstr_index,
4976                                               J2K_MS_SOD,
4977                                               l_current_pos,
4978                                               p_j2k->m_specific_param.m_decoder.m_sot_length + 2)) {
4979             opj_event_msg(p_manager, EVT_ERROR, "Not enough memory to add tl marker\n");
4980             return OPJ_FALSE;
4981         }
4982
4983         /*l_cstr_index->packno = 0;*/
4984     }
4985
4986     /* Patch to support new PHR data */
4987     if (!l_sot_length_pb_detected) {
4988         l_current_read_size = opj_stream_read_data(
4989                                   p_stream,
4990                                   *l_current_data + *l_tile_len,
4991                                   p_j2k->m_specific_param.m_decoder.m_sot_length,
4992                                   p_manager);
4993     } else {
4994         l_current_read_size = 0;
4995     }
4996
4997     if (l_current_read_size != p_j2k->m_specific_param.m_decoder.m_sot_length) {
4998         p_j2k->m_specific_param.m_decoder.m_state = J2K_STATE_NEOC;
4999     } else {
5000         p_j2k->m_specific_param.m_decoder.m_state = J2K_STATE_TPHSOT;
5001     }
5002
5003     *l_tile_len += (OPJ_UINT32)l_current_read_size;
5004
5005     return OPJ_TRUE;
5006 }
5007
5008 static OPJ_BOOL opj_j2k_write_rgn(opj_j2k_t *p_j2k,
5009                                   OPJ_UINT32 p_tile_no,
5010                                   OPJ_UINT32 p_comp_no,
5011                                   OPJ_UINT32 nb_comps,
5012                                   opj_stream_private_t *p_stream,
5013                                   opj_event_mgr_t * p_manager
5014                                  )
5015 {
5016     OPJ_BYTE * l_current_data = 00;
5017     OPJ_UINT32 l_rgn_size;
5018     opj_cp_t *l_cp = 00;
5019     opj_tcp_t *l_tcp = 00;
5020     opj_tccp_t *l_tccp = 00;
5021     OPJ_UINT32 l_comp_room;
5022
5023     /* preconditions */
5024     assert(p_j2k != 00);
5025     assert(p_manager != 00);
5026     assert(p_stream != 00);
5027
5028     l_cp = &(p_j2k->m_cp);
5029     l_tcp = &l_cp->tcps[p_tile_no];
5030     l_tccp = &l_tcp->tccps[p_comp_no];
5031
5032     if (nb_comps <= 256) {
5033         l_comp_room = 1;
5034     } else {
5035         l_comp_room = 2;
5036     }
5037
5038     l_rgn_size = 6 + l_comp_room;
5039
5040     l_current_data = p_j2k->m_specific_param.m_encoder.m_header_tile_data;
5041
5042     opj_write_bytes(l_current_data, J2K_MS_RGN,
5043                     2);                                   /* RGN  */
5044     l_current_data += 2;
5045
5046     opj_write_bytes(l_current_data, l_rgn_size - 2,
5047                     2);                                 /* Lrgn */
5048     l_current_data += 2;
5049
5050     opj_write_bytes(l_current_data, p_comp_no,
5051                     l_comp_room);                          /* Crgn */
5052     l_current_data += l_comp_room;
5053
5054     opj_write_bytes(l_current_data, 0,
5055                     1);                                           /* Srgn */
5056     ++l_current_data;
5057
5058     opj_write_bytes(l_current_data, (OPJ_UINT32)l_tccp->roishift,
5059                     1);                            /* SPrgn */
5060     ++l_current_data;
5061
5062     if (opj_stream_write_data(p_stream,
5063                               p_j2k->m_specific_param.m_encoder.m_header_tile_data, l_rgn_size,
5064                               p_manager) != l_rgn_size) {
5065         return OPJ_FALSE;
5066     }
5067
5068     return OPJ_TRUE;
5069 }
5070
5071 static OPJ_BOOL opj_j2k_write_eoc(opj_j2k_t *p_j2k,
5072                                   opj_stream_private_t *p_stream,
5073                                   opj_event_mgr_t * p_manager
5074                                  )
5075 {
5076     /* preconditions */
5077     assert(p_j2k != 00);
5078     assert(p_manager != 00);
5079     assert(p_stream != 00);
5080
5081     opj_write_bytes(p_j2k->m_specific_param.m_encoder.m_header_tile_data,
5082                     J2K_MS_EOC, 2);                                    /* EOC */
5083
5084     /* UniPG>> */
5085 #ifdef USE_JPWL
5086     /* update markers struct */
5087     /*
5088     OPJ_BOOL res = j2k_add_marker(p_j2k->cstr_info, J2K_MS_EOC, p_stream_tell(p_stream) - 2, 2);
5089     */
5090 #endif /* USE_JPWL */
5091
5092     if (opj_stream_write_data(p_stream,
5093                               p_j2k->m_specific_param.m_encoder.m_header_tile_data, 2, p_manager) != 2) {
5094         return OPJ_FALSE;
5095     }
5096
5097     if (! opj_stream_flush(p_stream, p_manager)) {
5098         return OPJ_FALSE;
5099     }
5100
5101     return OPJ_TRUE;
5102 }
5103
5104 /**
5105  * Reads a RGN marker (Region Of Interest)
5106  *
5107  * @param       p_header_data   the data contained in the POC box.
5108  * @param       p_j2k                   the jpeg2000 codec.
5109  * @param       p_header_size   the size of the data contained in the POC marker.
5110  * @param       p_manager               the user event manager.
5111 */
5112 static OPJ_BOOL opj_j2k_read_rgn(opj_j2k_t *p_j2k,
5113                                  OPJ_BYTE * p_header_data,
5114                                  OPJ_UINT32 p_header_size,
5115                                  opj_event_mgr_t * p_manager
5116                                 )
5117 {
5118     OPJ_UINT32 l_nb_comp;
5119     opj_image_t * l_image = 00;
5120
5121     opj_cp_t *l_cp = 00;
5122     opj_tcp_t *l_tcp = 00;
5123     OPJ_UINT32 l_comp_room, l_comp_no, l_roi_sty;
5124
5125     /* preconditions*/
5126     assert(p_header_data != 00);
5127     assert(p_j2k != 00);
5128     assert(p_manager != 00);
5129
5130     l_image = p_j2k->m_private_image;
5131     l_nb_comp = l_image->numcomps;
5132
5133     if (l_nb_comp <= 256) {
5134         l_comp_room = 1;
5135     } else {
5136         l_comp_room = 2;
5137     }
5138
5139     if (p_header_size != 2 + l_comp_room) {
5140         opj_event_msg(p_manager, EVT_ERROR, "Error reading RGN marker\n");
5141         return OPJ_FALSE;
5142     }
5143
5144     l_cp = &(p_j2k->m_cp);
5145     l_tcp = (p_j2k->m_specific_param.m_decoder.m_state == J2K_STATE_TPH) ?
5146             &l_cp->tcps[p_j2k->m_current_tile_number] :
5147             p_j2k->m_specific_param.m_decoder.m_default_tcp;
5148
5149     opj_read_bytes(p_header_data, &l_comp_no, l_comp_room);         /* Crgn */
5150     p_header_data += l_comp_room;
5151     opj_read_bytes(p_header_data, &l_roi_sty,
5152                    1);                                     /* Srgn */
5153     ++p_header_data;
5154
5155 #ifdef USE_JPWL
5156     if (l_cp->correct) {
5157         /* totlen is negative or larger than the bytes left!!! */
5158         if (l_comp_room >= l_nb_comp) {
5159             opj_event_msg(p_manager, EVT_ERROR,
5160                           "JPWL: bad component number in RGN (%d when there are only %d)\n",
5161                           l_comp_room, l_nb_comp);
5162             if (!JPWL_ASSUME) {
5163                 opj_event_msg(p_manager, EVT_ERROR, "JPWL: giving up\n");
5164                 return OPJ_FALSE;
5165             }
5166         }
5167     };
5168 #endif /* USE_JPWL */
5169
5170     /* testcase 3635.pdf.asan.77.2930 */
5171     if (l_comp_no >= l_nb_comp) {
5172         opj_event_msg(p_manager, EVT_ERROR,
5173                       "bad component number in RGN (%d when there are only %d)\n",
5174                       l_comp_no, l_nb_comp);
5175         return OPJ_FALSE;
5176     }
5177
5178     opj_read_bytes(p_header_data,
5179                    (OPJ_UINT32 *)(&(l_tcp->tccps[l_comp_no].roishift)), 1);  /* SPrgn */
5180     ++p_header_data;
5181
5182     return OPJ_TRUE;
5183
5184 }
5185
5186 static OPJ_FLOAT32 opj_j2k_get_tp_stride(opj_tcp_t * p_tcp)
5187 {
5188     return (OPJ_FLOAT32)((p_tcp->m_nb_tile_parts - 1) * 14);
5189 }
5190
5191 static OPJ_FLOAT32 opj_j2k_get_default_stride(opj_tcp_t * p_tcp)
5192 {
5193     (void)p_tcp;
5194     return 0;
5195 }
5196
5197 static OPJ_BOOL opj_j2k_update_rates(opj_j2k_t *p_j2k,
5198                                      opj_stream_private_t *p_stream,
5199                                      opj_event_mgr_t * p_manager)
5200 {
5201     opj_cp_t * l_cp = 00;
5202     opj_image_t * l_image = 00;
5203     opj_tcp_t * l_tcp = 00;
5204     opj_image_comp_t * l_img_comp = 00;
5205
5206     OPJ_UINT32 i, j, k;
5207     OPJ_INT32 l_x0, l_y0, l_x1, l_y1;
5208     OPJ_FLOAT32 * l_rates = 0;
5209     OPJ_FLOAT32 l_sot_remove;
5210     OPJ_UINT32 l_bits_empty, l_size_pixel;
5211     OPJ_UINT64 l_tile_size = 0;
5212     OPJ_UINT32 l_last_res;
5213     OPJ_FLOAT32(* l_tp_stride_func)(opj_tcp_t *) = 00;
5214
5215     /* preconditions */
5216     assert(p_j2k != 00);
5217     assert(p_manager != 00);
5218     assert(p_stream != 00);
5219
5220     OPJ_UNUSED(p_manager);
5221
5222     l_cp = &(p_j2k->m_cp);
5223     l_image = p_j2k->m_private_image;
5224     l_tcp = l_cp->tcps;
5225
5226     l_bits_empty = 8 * l_image->comps->dx * l_image->comps->dy;
5227     l_size_pixel = l_image->numcomps * l_image->comps->prec;
5228     l_sot_remove = (OPJ_FLOAT32) opj_stream_tell(p_stream) / (OPJ_FLOAT32)(
5229                        l_cp->th * l_cp->tw);
5230
5231     if (l_cp->m_specific_param.m_enc.m_tp_on) {
5232         l_tp_stride_func = opj_j2k_get_tp_stride;
5233     } else {
5234         l_tp_stride_func = opj_j2k_get_default_stride;
5235     }
5236
5237     for (i = 0; i < l_cp->th; ++i) {
5238         for (j = 0; j < l_cp->tw; ++j) {
5239             OPJ_FLOAT32 l_offset = (OPJ_FLOAT32)(*l_tp_stride_func)(l_tcp) /
5240                                    (OPJ_FLOAT32)l_tcp->numlayers;
5241
5242             /* 4 borders of the tile rescale on the image if necessary */
5243             l_x0 = opj_int_max((OPJ_INT32)(l_cp->tx0 + j * l_cp->tdx),
5244                                (OPJ_INT32)l_image->x0);
5245             l_y0 = opj_int_max((OPJ_INT32)(l_cp->ty0 + i * l_cp->tdy),
5246                                (OPJ_INT32)l_image->y0);
5247             l_x1 = opj_int_min((OPJ_INT32)(l_cp->tx0 + (j + 1) * l_cp->tdx),
5248                                (OPJ_INT32)l_image->x1);
5249             l_y1 = opj_int_min((OPJ_INT32)(l_cp->ty0 + (i + 1) * l_cp->tdy),
5250                                (OPJ_INT32)l_image->y1);
5251
5252             l_rates = l_tcp->rates;
5253
5254             /* Modification of the RATE >> */
5255             for (k = 0; k < l_tcp->numlayers; ++k) {
5256                 if (*l_rates > 0.0f) {
5257                     *l_rates = (OPJ_FLOAT32)(((OPJ_FLOAT64)l_size_pixel * (OPJ_UINT32)(
5258                                                   l_x1 - l_x0) *
5259                                               (OPJ_UINT32)(l_y1 - l_y0))
5260                                              / ((*l_rates) * (OPJ_FLOAT32)l_bits_empty))
5261                                -
5262                                l_offset;
5263                 }
5264
5265                 ++l_rates;
5266             }
5267
5268             ++l_tcp;
5269
5270         }
5271     }
5272
5273     l_tcp = l_cp->tcps;
5274
5275     for (i = 0; i < l_cp->th; ++i) {
5276         for (j = 0; j < l_cp->tw; ++j) {
5277             l_rates = l_tcp->rates;
5278
5279             if (*l_rates > 0.0f) {
5280                 *l_rates -= l_sot_remove;
5281
5282                 if (*l_rates < 30.0f) {
5283                     *l_rates = 30.0f;
5284                 }
5285             }
5286
5287             ++l_rates;
5288
5289             l_last_res = l_tcp->numlayers - 1;
5290
5291             for (k = 1; k < l_last_res; ++k) {
5292
5293                 if (*l_rates > 0.0f) {
5294                     *l_rates -= l_sot_remove;
5295
5296                     if (*l_rates < * (l_rates - 1) + 10.0f) {
5297                         *l_rates  = (*(l_rates - 1)) + 20.0f;
5298                     }
5299                 }
5300
5301                 ++l_rates;
5302             }
5303
5304             if (*l_rates > 0.0f) {
5305                 *l_rates -= (l_sot_remove + 2.f);
5306
5307                 if (*l_rates < * (l_rates - 1) + 10.0f) {
5308                     *l_rates  = (*(l_rates - 1)) + 20.0f;
5309                 }
5310             }
5311
5312             ++l_tcp;
5313         }
5314     }
5315
5316     l_img_comp = l_image->comps;
5317     l_tile_size = 0;
5318
5319     for (i = 0; i < l_image->numcomps; ++i) {
5320         l_tile_size += (OPJ_UINT64)opj_uint_ceildiv(l_cp->tdx, l_img_comp->dx)
5321                        *
5322                        opj_uint_ceildiv(l_cp->tdy, l_img_comp->dy)
5323                        *
5324                        l_img_comp->prec;
5325
5326         ++l_img_comp;
5327     }
5328
5329     /* TODO: where does this magic value come from ? */
5330     /* This used to be 1.3 / 8, but with random data and very small code */
5331     /* block sizes, this is not enough. For example with */
5332     /* bin/test_tile_encoder 1 256 256 32 32 8 0 reversible_with_precinct.j2k 4 4 3 0 0 1 16 16 */
5333     /* TODO revise this to take into account the overhead linked to the */
5334     /* number of packets and number of code blocks in packets */
5335     l_tile_size = (OPJ_UINT64)((double)l_tile_size * 1.4 / 8);
5336
5337     /* Arbitrary amount to make the following work: */
5338     /* bin/test_tile_encoder 1 256 256 17 16 8 0 reversible_no_precinct.j2k 4 4 3 0 0 1 */
5339     l_tile_size += 500;
5340
5341     l_tile_size += opj_j2k_get_specific_header_sizes(p_j2k);
5342
5343     if (l_tile_size > UINT_MAX) {
5344         l_tile_size = UINT_MAX;
5345     }
5346
5347     p_j2k->m_specific_param.m_encoder.m_encoded_tile_size = (OPJ_UINT32)l_tile_size;
5348     p_j2k->m_specific_param.m_encoder.m_encoded_tile_data =
5349         (OPJ_BYTE *) opj_malloc(p_j2k->m_specific_param.m_encoder.m_encoded_tile_size);
5350     if (p_j2k->m_specific_param.m_encoder.m_encoded_tile_data == 00) {
5351         opj_event_msg(p_manager, EVT_ERROR,
5352                       "Not enough memory to allocate m_encoded_tile_data. %u MB required\n",
5353                       (OPJ_UINT32)(l_tile_size / 1024 / 1024));
5354         return OPJ_FALSE;
5355     }
5356
5357     if (OPJ_IS_CINEMA(l_cp->rsiz) || OPJ_IS_IMF(l_cp->rsiz)) {
5358         p_j2k->m_specific_param.m_encoder.m_tlm_sot_offsets_buffer =
5359             (OPJ_BYTE *) opj_malloc(5 *
5360                                     p_j2k->m_specific_param.m_encoder.m_total_tile_parts);
5361         if (! p_j2k->m_specific_param.m_encoder.m_tlm_sot_offsets_buffer) {
5362             return OPJ_FALSE;
5363         }
5364
5365         p_j2k->m_specific_param.m_encoder.m_tlm_sot_offsets_current =
5366             p_j2k->m_specific_param.m_encoder.m_tlm_sot_offsets_buffer;
5367     }
5368
5369     return OPJ_TRUE;
5370 }
5371
5372 #if 0
5373 static OPJ_BOOL opj_j2k_read_eoc(opj_j2k_t *p_j2k,
5374                                  opj_stream_private_t *p_stream,
5375                                  opj_event_mgr_t * p_manager)
5376 {
5377     OPJ_UINT32 i;
5378     opj_tcd_t * l_tcd = 00;
5379     OPJ_UINT32 l_nb_tiles;
5380     opj_tcp_t * l_tcp = 00;
5381     OPJ_BOOL l_success;
5382
5383     /* preconditions */
5384     assert(p_j2k != 00);
5385     assert(p_manager != 00);
5386     assert(p_stream != 00);
5387
5388     l_nb_tiles = p_j2k->m_cp.th * p_j2k->m_cp.tw;
5389     l_tcp = p_j2k->m_cp.tcps;
5390
5391     l_tcd = opj_tcd_create(OPJ_TRUE);
5392     if (l_tcd == 00) {
5393         opj_event_msg(p_manager, EVT_ERROR, "Cannot decode tile, memory error\n");
5394         return OPJ_FALSE;
5395     }
5396
5397     for (i = 0; i < l_nb_tiles; ++i) {
5398         if (l_tcp->m_data) {
5399             if (! opj_tcd_init_decode_tile(l_tcd, i)) {
5400                 opj_tcd_destroy(l_tcd);
5401                 opj_event_msg(p_manager, EVT_ERROR, "Cannot decode tile, memory error\n");
5402                 return OPJ_FALSE;
5403             }
5404
5405             l_success = opj_tcd_decode_tile(l_tcd, l_tcp->m_data, l_tcp->m_data_size, i,
5406                                             p_j2k->cstr_index);
5407             /* cleanup */
5408
5409             if (! l_success) {
5410                 p_j2k->m_specific_param.m_decoder.m_state |= J2K_STATE_ERR;
5411                 break;
5412             }
5413         }
5414
5415         opj_j2k_tcp_destroy(l_tcp);
5416         ++l_tcp;
5417     }
5418
5419     opj_tcd_destroy(l_tcd);
5420     return OPJ_TRUE;
5421 }
5422 #endif
5423
5424 static OPJ_BOOL opj_j2k_get_end_header(opj_j2k_t *p_j2k,
5425                                        struct opj_stream_private *p_stream,
5426                                        struct opj_event_mgr * p_manager)
5427 {
5428     /* preconditions */
5429     assert(p_j2k != 00);
5430     assert(p_manager != 00);
5431     assert(p_stream != 00);
5432
5433     OPJ_UNUSED(p_manager);
5434
5435     p_j2k->cstr_index->main_head_end = opj_stream_tell(p_stream);
5436
5437     return OPJ_TRUE;
5438 }
5439
5440 static OPJ_BOOL opj_j2k_write_mct_data_group(opj_j2k_t *p_j2k,
5441         struct opj_stream_private *p_stream,
5442         struct opj_event_mgr * p_manager)
5443 {
5444     OPJ_UINT32 i;
5445     opj_simple_mcc_decorrelation_data_t * l_mcc_record;
5446     opj_mct_data_t * l_mct_record;
5447     opj_tcp_t * l_tcp;
5448
5449     /* preconditions */
5450     assert(p_j2k != 00);
5451     assert(p_stream != 00);
5452     assert(p_manager != 00);
5453
5454     if (! opj_j2k_write_cbd(p_j2k, p_stream, p_manager)) {
5455         return OPJ_FALSE;
5456     }
5457
5458     l_tcp = &(p_j2k->m_cp.tcps[p_j2k->m_current_tile_number]);
5459     l_mct_record = l_tcp->m_mct_records;
5460
5461     for (i = 0; i < l_tcp->m_nb_mct_records; ++i) {
5462
5463         if (! opj_j2k_write_mct_record(p_j2k, l_mct_record, p_stream, p_manager)) {
5464             return OPJ_FALSE;
5465         }
5466
5467         ++l_mct_record;
5468     }
5469
5470     l_mcc_record = l_tcp->m_mcc_records;
5471
5472     for (i = 0; i < l_tcp->m_nb_mcc_records; ++i) {
5473
5474         if (! opj_j2k_write_mcc_record(p_j2k, l_mcc_record, p_stream, p_manager)) {
5475             return OPJ_FALSE;
5476         }
5477
5478         ++l_mcc_record;
5479     }
5480
5481     if (! opj_j2k_write_mco(p_j2k, p_stream, p_manager)) {
5482         return OPJ_FALSE;
5483     }
5484
5485     return OPJ_TRUE;
5486 }
5487
5488 static OPJ_BOOL opj_j2k_write_all_coc(
5489     opj_j2k_t *p_j2k,
5490     struct opj_stream_private *p_stream,
5491     struct opj_event_mgr * p_manager)
5492 {
5493     OPJ_UINT32 compno;
5494
5495     /* preconditions */
5496     assert(p_j2k != 00);
5497     assert(p_manager != 00);
5498     assert(p_stream != 00);
5499
5500     for (compno = 1; compno < p_j2k->m_private_image->numcomps; ++compno) {
5501         /* cod is first component of first tile */
5502         if (! opj_j2k_compare_coc(p_j2k, 0, compno)) {
5503             if (! opj_j2k_write_coc(p_j2k, compno, p_stream, p_manager)) {
5504                 return OPJ_FALSE;
5505             }
5506         }
5507     }
5508
5509     return OPJ_TRUE;
5510 }
5511
5512 static OPJ_BOOL opj_j2k_write_all_qcc(
5513     opj_j2k_t *p_j2k,
5514     struct opj_stream_private *p_stream,
5515     struct opj_event_mgr * p_manager)
5516 {
5517     OPJ_UINT32 compno;
5518
5519     /* preconditions */
5520     assert(p_j2k != 00);
5521     assert(p_manager != 00);
5522     assert(p_stream != 00);
5523
5524     for (compno = 1; compno < p_j2k->m_private_image->numcomps; ++compno) {
5525         /* qcd is first component of first tile */
5526         if (! opj_j2k_compare_qcc(p_j2k, 0, compno)) {
5527             if (! opj_j2k_write_qcc(p_j2k, compno, p_stream, p_manager)) {
5528                 return OPJ_FALSE;
5529             }
5530         }
5531     }
5532     return OPJ_TRUE;
5533 }
5534
5535 static OPJ_BOOL opj_j2k_write_regions(opj_j2k_t *p_j2k,
5536                                       struct opj_stream_private *p_stream,
5537                                       struct opj_event_mgr * p_manager)
5538 {
5539     OPJ_UINT32 compno;
5540     const opj_tccp_t *l_tccp = 00;
5541
5542     /* preconditions */
5543     assert(p_j2k != 00);
5544     assert(p_manager != 00);
5545     assert(p_stream != 00);
5546
5547     l_tccp = p_j2k->m_cp.tcps->tccps;
5548
5549     for (compno = 0; compno < p_j2k->m_private_image->numcomps; ++compno)  {
5550         if (l_tccp->roishift) {
5551
5552             if (! opj_j2k_write_rgn(p_j2k, 0, compno, p_j2k->m_private_image->numcomps,
5553                                     p_stream, p_manager)) {
5554                 return OPJ_FALSE;
5555             }
5556         }
5557
5558         ++l_tccp;
5559     }
5560
5561     return OPJ_TRUE;
5562 }
5563
5564 static OPJ_BOOL opj_j2k_write_epc(opj_j2k_t *p_j2k,
5565                                   struct opj_stream_private *p_stream,
5566                                   struct opj_event_mgr * p_manager)
5567 {
5568     opj_codestream_index_t * l_cstr_index = 00;
5569
5570     /* preconditions */
5571     assert(p_j2k != 00);
5572     assert(p_manager != 00);
5573     assert(p_stream != 00);
5574
5575     OPJ_UNUSED(p_manager);
5576
5577     l_cstr_index = p_j2k->cstr_index;
5578     if (l_cstr_index) {
5579         l_cstr_index->codestream_size = (OPJ_UINT64)opj_stream_tell(p_stream);
5580         /* UniPG>> */
5581         /* The following adjustment is done to adjust the codestream size */
5582         /* if SOD is not at 0 in the buffer. Useful in case of JP2, where */
5583         /* the first bunch of bytes is not in the codestream              */
5584         l_cstr_index->codestream_size -= (OPJ_UINT64)l_cstr_index->main_head_start;
5585         /* <<UniPG */
5586     }
5587
5588 #ifdef USE_JPWL
5589     /* preparation of JPWL marker segments */
5590 #if 0
5591     if (cp->epc_on) {
5592
5593         /* encode according to JPWL */
5594         jpwl_encode(p_j2k, p_stream, image);
5595
5596     }
5597 #endif
5598     assert(0 && "TODO");
5599 #endif /* USE_JPWL */
5600
5601     return OPJ_TRUE;
5602 }
5603
5604 static OPJ_BOOL opj_j2k_read_unk(opj_j2k_t *p_j2k,
5605                                  opj_stream_private_t *p_stream,
5606                                  OPJ_UINT32 *output_marker,
5607                                  opj_event_mgr_t * p_manager
5608                                 )
5609 {
5610     OPJ_UINT32 l_unknown_marker;
5611     const opj_dec_memory_marker_handler_t * l_marker_handler;
5612     OPJ_UINT32 l_size_unk = 2;
5613
5614     /* preconditions*/
5615     assert(p_j2k != 00);
5616     assert(p_manager != 00);
5617     assert(p_stream != 00);
5618
5619     opj_event_msg(p_manager, EVT_WARNING, "Unknown marker\n");
5620
5621     for (;;) {
5622         /* Try to read 2 bytes (the next marker ID) from stream and copy them into the buffer*/
5623         if (opj_stream_read_data(p_stream,
5624                                  p_j2k->m_specific_param.m_decoder.m_header_data, 2, p_manager) != 2) {
5625             opj_event_msg(p_manager, EVT_ERROR, "Stream too short\n");
5626             return OPJ_FALSE;
5627         }
5628
5629         /* read 2 bytes as the new marker ID*/
5630         opj_read_bytes(p_j2k->m_specific_param.m_decoder.m_header_data,
5631                        &l_unknown_marker, 2);
5632
5633         if (!(l_unknown_marker < 0xff00)) {
5634
5635             /* Get the marker handler from the marker ID*/
5636             l_marker_handler = opj_j2k_get_marker_handler(l_unknown_marker);
5637
5638             if (!(p_j2k->m_specific_param.m_decoder.m_state & l_marker_handler->states)) {
5639                 opj_event_msg(p_manager, EVT_ERROR,
5640                               "Marker is not compliant with its position\n");
5641                 return OPJ_FALSE;
5642             } else {
5643                 if (l_marker_handler->id != J2K_MS_UNK) {
5644                     /* Add the marker to the codestream index*/
5645                     if (l_marker_handler->id != J2K_MS_SOT) {
5646                         OPJ_BOOL res = opj_j2k_add_mhmarker(p_j2k->cstr_index, J2K_MS_UNK,
5647                                                             (OPJ_UINT32) opj_stream_tell(p_stream) - l_size_unk,
5648                                                             l_size_unk);
5649                         if (res == OPJ_FALSE) {
5650                             opj_event_msg(p_manager, EVT_ERROR, "Not enough memory to add mh marker\n");
5651                             return OPJ_FALSE;
5652                         }
5653                     }
5654                     break; /* next marker is known and well located */
5655                 } else {
5656                     l_size_unk += 2;
5657                 }
5658             }
5659         }
5660     }
5661
5662     *output_marker = l_marker_handler->id ;
5663
5664     return OPJ_TRUE;
5665 }
5666
5667 static OPJ_BOOL opj_j2k_write_mct_record(opj_j2k_t *p_j2k,
5668         opj_mct_data_t * p_mct_record,
5669         struct opj_stream_private *p_stream,
5670         struct opj_event_mgr * p_manager)
5671 {
5672     OPJ_UINT32 l_mct_size;
5673     OPJ_BYTE * l_current_data = 00;
5674     OPJ_UINT32 l_tmp;
5675
5676     /* preconditions */
5677     assert(p_j2k != 00);
5678     assert(p_manager != 00);
5679     assert(p_stream != 00);
5680
5681     l_mct_size = 10 + p_mct_record->m_data_size;
5682
5683     if (l_mct_size > p_j2k->m_specific_param.m_encoder.m_header_tile_data_size) {
5684         OPJ_BYTE *new_header_tile_data = (OPJ_BYTE *) opj_realloc(
5685                                              p_j2k->m_specific_param.m_encoder.m_header_tile_data, l_mct_size);
5686         if (! new_header_tile_data) {
5687             opj_free(p_j2k->m_specific_param.m_encoder.m_header_tile_data);
5688             p_j2k->m_specific_param.m_encoder.m_header_tile_data = NULL;
5689             p_j2k->m_specific_param.m_encoder.m_header_tile_data_size = 0;
5690             opj_event_msg(p_manager, EVT_ERROR, "Not enough memory to write MCT marker\n");
5691             return OPJ_FALSE;
5692         }
5693         p_j2k->m_specific_param.m_encoder.m_header_tile_data = new_header_tile_data;
5694         p_j2k->m_specific_param.m_encoder.m_header_tile_data_size = l_mct_size;
5695     }
5696
5697     l_current_data = p_j2k->m_specific_param.m_encoder.m_header_tile_data;
5698
5699     opj_write_bytes(l_current_data, J2K_MS_MCT,
5700                     2);                                   /* MCT */
5701     l_current_data += 2;
5702
5703     opj_write_bytes(l_current_data, l_mct_size - 2,
5704                     2);                                 /* Lmct */
5705     l_current_data += 2;
5706
5707     opj_write_bytes(l_current_data, 0,
5708                     2);                                                    /* Zmct */
5709     l_current_data += 2;
5710
5711     /* only one marker atm */
5712     l_tmp = (p_mct_record->m_index & 0xff) | (p_mct_record->m_array_type << 8) |
5713             (p_mct_record->m_element_type << 10);
5714
5715     opj_write_bytes(l_current_data, l_tmp, 2);
5716     l_current_data += 2;
5717
5718     opj_write_bytes(l_current_data, 0,
5719                     2);                                                    /* Ymct */
5720     l_current_data += 2;
5721
5722     memcpy(l_current_data, p_mct_record->m_data, p_mct_record->m_data_size);
5723
5724     if (opj_stream_write_data(p_stream,
5725                               p_j2k->m_specific_param.m_encoder.m_header_tile_data, l_mct_size,
5726                               p_manager) != l_mct_size) {
5727         return OPJ_FALSE;
5728     }
5729
5730     return OPJ_TRUE;
5731 }
5732
5733 /**
5734  * Reads a MCT marker (Multiple Component Transform)
5735  *
5736  * @param       p_header_data   the data contained in the MCT box.
5737  * @param       p_j2k                   the jpeg2000 codec.
5738  * @param       p_header_size   the size of the data contained in the MCT marker.
5739  * @param       p_manager               the user event manager.
5740 */
5741 static OPJ_BOOL opj_j2k_read_mct(opj_j2k_t *p_j2k,
5742                                  OPJ_BYTE * p_header_data,
5743                                  OPJ_UINT32 p_header_size,
5744                                  opj_event_mgr_t * p_manager
5745                                 )
5746 {
5747     OPJ_UINT32 i;
5748     opj_tcp_t *l_tcp = 00;
5749     OPJ_UINT32 l_tmp;
5750     OPJ_UINT32 l_indix;
5751     opj_mct_data_t * l_mct_data;
5752
5753     /* preconditions */
5754     assert(p_header_data != 00);
5755     assert(p_j2k != 00);
5756
5757     l_tcp = p_j2k->m_specific_param.m_decoder.m_state == J2K_STATE_TPH ?
5758             &p_j2k->m_cp.tcps[p_j2k->m_current_tile_number] :
5759             p_j2k->m_specific_param.m_decoder.m_default_tcp;
5760
5761     if (p_header_size < 2) {
5762         opj_event_msg(p_manager, EVT_ERROR, "Error reading MCT marker\n");
5763         return OPJ_FALSE;
5764     }
5765
5766     /* first marker */
5767     opj_read_bytes(p_header_data, &l_tmp, 2);                       /* Zmct */
5768     p_header_data += 2;
5769     if (l_tmp != 0) {
5770         opj_event_msg(p_manager, EVT_WARNING,
5771                       "Cannot take in charge mct data within multiple MCT records\n");
5772         return OPJ_TRUE;
5773     }
5774
5775     if (p_header_size <= 6) {
5776         opj_event_msg(p_manager, EVT_ERROR, "Error reading MCT marker\n");
5777         return OPJ_FALSE;
5778     }
5779
5780     /* Imct -> no need for other values, take the first, type is double with decorrelation x0000 1101 0000 0000*/
5781     opj_read_bytes(p_header_data, &l_tmp, 2);                       /* Imct */
5782     p_header_data += 2;
5783
5784     l_indix = l_tmp & 0xff;
5785     l_mct_data = l_tcp->m_mct_records;
5786
5787     for (i = 0; i < l_tcp->m_nb_mct_records; ++i) {
5788         if (l_mct_data->m_index == l_indix) {
5789             break;
5790         }
5791         ++l_mct_data;
5792     }
5793
5794     /* NOT FOUND */
5795     if (i == l_tcp->m_nb_mct_records) {
5796         if (l_tcp->m_nb_mct_records == l_tcp->m_nb_max_mct_records) {
5797             opj_mct_data_t *new_mct_records;
5798             l_tcp->m_nb_max_mct_records += OPJ_J2K_MCT_DEFAULT_NB_RECORDS;
5799
5800             new_mct_records = (opj_mct_data_t *) opj_realloc(l_tcp->m_mct_records,
5801                               l_tcp->m_nb_max_mct_records * sizeof(opj_mct_data_t));
5802             if (! new_mct_records) {
5803                 opj_free(l_tcp->m_mct_records);
5804                 l_tcp->m_mct_records = NULL;
5805                 l_tcp->m_nb_max_mct_records = 0;
5806                 l_tcp->m_nb_mct_records = 0;
5807                 opj_event_msg(p_manager, EVT_ERROR, "Not enough memory to read MCT marker\n");
5808                 return OPJ_FALSE;
5809             }
5810
5811             /* Update m_mcc_records[].m_offset_array and m_decorrelation_array
5812              * to point to the new addresses */
5813             if (new_mct_records != l_tcp->m_mct_records) {
5814                 for (i = 0; i < l_tcp->m_nb_mcc_records; ++i) {
5815                     opj_simple_mcc_decorrelation_data_t* l_mcc_record =
5816                         &(l_tcp->m_mcc_records[i]);
5817                     if (l_mcc_record->m_decorrelation_array) {
5818                         l_mcc_record->m_decorrelation_array =
5819                             new_mct_records +
5820                             (l_mcc_record->m_decorrelation_array -
5821                              l_tcp->m_mct_records);
5822                     }
5823                     if (l_mcc_record->m_offset_array) {
5824                         l_mcc_record->m_offset_array =
5825                             new_mct_records +
5826                             (l_mcc_record->m_offset_array -
5827                              l_tcp->m_mct_records);
5828                     }
5829                 }
5830             }
5831
5832             l_tcp->m_mct_records = new_mct_records;
5833             l_mct_data = l_tcp->m_mct_records + l_tcp->m_nb_mct_records;
5834             memset(l_mct_data, 0, (l_tcp->m_nb_max_mct_records - l_tcp->m_nb_mct_records) *
5835                    sizeof(opj_mct_data_t));
5836         }
5837
5838         l_mct_data = l_tcp->m_mct_records + l_tcp->m_nb_mct_records;
5839         ++l_tcp->m_nb_mct_records;
5840     }
5841
5842     if (l_mct_data->m_data) {
5843         opj_free(l_mct_data->m_data);
5844         l_mct_data->m_data = 00;
5845         l_mct_data->m_data_size = 0;
5846     }
5847
5848     l_mct_data->m_index = l_indix;
5849     l_mct_data->m_array_type = (J2K_MCT_ARRAY_TYPE)((l_tmp  >> 8) & 3);
5850     l_mct_data->m_element_type = (J2K_MCT_ELEMENT_TYPE)((l_tmp  >> 10) & 3);
5851
5852     opj_read_bytes(p_header_data, &l_tmp, 2);                       /* Ymct */
5853     p_header_data += 2;
5854     if (l_tmp != 0) {
5855         opj_event_msg(p_manager, EVT_WARNING,
5856                       "Cannot take in charge multiple MCT markers\n");
5857         return OPJ_TRUE;
5858     }
5859
5860     p_header_size -= 6;
5861
5862     l_mct_data->m_data = (OPJ_BYTE*)opj_malloc(p_header_size);
5863     if (! l_mct_data->m_data) {
5864         opj_event_msg(p_manager, EVT_ERROR, "Error reading MCT marker\n");
5865         return OPJ_FALSE;
5866     }
5867     memcpy(l_mct_data->m_data, p_header_data, p_header_size);
5868
5869     l_mct_data->m_data_size = p_header_size;
5870
5871     return OPJ_TRUE;
5872 }
5873
5874 static OPJ_BOOL opj_j2k_write_mcc_record(opj_j2k_t *p_j2k,
5875         struct opj_simple_mcc_decorrelation_data * p_mcc_record,
5876         struct opj_stream_private *p_stream,
5877         struct opj_event_mgr * p_manager)
5878 {
5879     OPJ_UINT32 i;
5880     OPJ_UINT32 l_mcc_size;
5881     OPJ_BYTE * l_current_data = 00;
5882     OPJ_UINT32 l_nb_bytes_for_comp;
5883     OPJ_UINT32 l_mask;
5884     OPJ_UINT32 l_tmcc;
5885
5886     /* preconditions */
5887     assert(p_j2k != 00);
5888     assert(p_manager != 00);
5889     assert(p_stream != 00);
5890
5891     if (p_mcc_record->m_nb_comps > 255) {
5892         l_nb_bytes_for_comp = 2;
5893         l_mask = 0x8000;
5894     } else {
5895         l_nb_bytes_for_comp = 1;
5896         l_mask = 0;
5897     }
5898
5899     l_mcc_size = p_mcc_record->m_nb_comps * 2 * l_nb_bytes_for_comp + 19;
5900     if (l_mcc_size > p_j2k->m_specific_param.m_encoder.m_header_tile_data_size) {
5901         OPJ_BYTE *new_header_tile_data = (OPJ_BYTE *) opj_realloc(
5902                                              p_j2k->m_specific_param.m_encoder.m_header_tile_data, l_mcc_size);
5903         if (! new_header_tile_data) {
5904             opj_free(p_j2k->m_specific_param.m_encoder.m_header_tile_data);
5905             p_j2k->m_specific_param.m_encoder.m_header_tile_data = NULL;
5906             p_j2k->m_specific_param.m_encoder.m_header_tile_data_size = 0;
5907             opj_event_msg(p_manager, EVT_ERROR, "Not enough memory to write MCC marker\n");
5908             return OPJ_FALSE;
5909         }
5910         p_j2k->m_specific_param.m_encoder.m_header_tile_data = new_header_tile_data;
5911         p_j2k->m_specific_param.m_encoder.m_header_tile_data_size = l_mcc_size;
5912     }
5913
5914     l_current_data = p_j2k->m_specific_param.m_encoder.m_header_tile_data;
5915
5916     opj_write_bytes(l_current_data, J2K_MS_MCC,
5917                     2);                                   /* MCC */
5918     l_current_data += 2;
5919
5920     opj_write_bytes(l_current_data, l_mcc_size - 2,
5921                     2);                                 /* Lmcc */
5922     l_current_data += 2;
5923
5924     /* first marker */
5925     opj_write_bytes(l_current_data, 0,
5926                     2);                                  /* Zmcc */
5927     l_current_data += 2;
5928
5929     opj_write_bytes(l_current_data, p_mcc_record->m_index,
5930                     1);                                        /* Imcc -> no need for other values, take the first */
5931     ++l_current_data;
5932
5933     /* only one marker atm */
5934     opj_write_bytes(l_current_data, 0,
5935                     2);                                  /* Ymcc */
5936     l_current_data += 2;
5937
5938     opj_write_bytes(l_current_data, 1,
5939                     2);                                  /* Qmcc -> number of collections -> 1 */
5940     l_current_data += 2;
5941
5942     opj_write_bytes(l_current_data, 0x1,
5943                     1);                                /* Xmcci type of component transformation -> array based decorrelation */
5944     ++l_current_data;
5945
5946     opj_write_bytes(l_current_data, p_mcc_record->m_nb_comps | l_mask,
5947                     2);  /* Nmcci number of input components involved and size for each component offset = 8 bits */
5948     l_current_data += 2;
5949
5950     for (i = 0; i < p_mcc_record->m_nb_comps; ++i) {
5951         opj_write_bytes(l_current_data, i,
5952                         l_nb_bytes_for_comp);                          /* Cmccij Component offset*/
5953         l_current_data += l_nb_bytes_for_comp;
5954     }
5955
5956     opj_write_bytes(l_current_data, p_mcc_record->m_nb_comps | l_mask,
5957                     2);  /* Mmcci number of output components involved and size for each component offset = 8 bits */
5958     l_current_data += 2;
5959
5960     for (i = 0; i < p_mcc_record->m_nb_comps; ++i) {
5961         opj_write_bytes(l_current_data, i,
5962                         l_nb_bytes_for_comp);                          /* Wmccij Component offset*/
5963         l_current_data += l_nb_bytes_for_comp;
5964     }
5965
5966     l_tmcc = ((!p_mcc_record->m_is_irreversible) & 1U) << 16;
5967
5968     if (p_mcc_record->m_decorrelation_array) {
5969         l_tmcc |= p_mcc_record->m_decorrelation_array->m_index;
5970     }
5971
5972     if (p_mcc_record->m_offset_array) {
5973         l_tmcc |= ((p_mcc_record->m_offset_array->m_index) << 8);
5974     }
5975
5976     opj_write_bytes(l_current_data, l_tmcc,
5977                     3);     /* Tmcci : use MCT defined as number 1 and irreversible array based. */
5978     l_current_data += 3;
5979
5980     if (opj_stream_write_data(p_stream,
5981                               p_j2k->m_specific_param.m_encoder.m_header_tile_data, l_mcc_size,
5982                               p_manager) != l_mcc_size) {
5983         return OPJ_FALSE;
5984     }
5985
5986     return OPJ_TRUE;
5987 }
5988
5989 static OPJ_BOOL opj_j2k_read_mcc(opj_j2k_t *p_j2k,
5990                                  OPJ_BYTE * p_header_data,
5991                                  OPJ_UINT32 p_header_size,
5992                                  opj_event_mgr_t * p_manager)
5993 {
5994     OPJ_UINT32 i, j;
5995     OPJ_UINT32 l_tmp;
5996     OPJ_UINT32 l_indix;
5997     opj_tcp_t * l_tcp;
5998     opj_simple_mcc_decorrelation_data_t * l_mcc_record;
5999     opj_mct_data_t * l_mct_data;
6000     OPJ_UINT32 l_nb_collections;
6001     OPJ_UINT32 l_nb_comps;
6002     OPJ_UINT32 l_nb_bytes_by_comp;
6003     OPJ_BOOL l_new_mcc = OPJ_FALSE;
6004
6005     /* preconditions */
6006     assert(p_header_data != 00);
6007     assert(p_j2k != 00);
6008     assert(p_manager != 00);
6009
6010     l_tcp = p_j2k->m_specific_param.m_decoder.m_state == J2K_STATE_TPH ?
6011             &p_j2k->m_cp.tcps[p_j2k->m_current_tile_number] :
6012             p_j2k->m_specific_param.m_decoder.m_default_tcp;
6013
6014     if (p_header_size < 2) {
6015         opj_event_msg(p_manager, EVT_ERROR, "Error reading MCC marker\n");
6016         return OPJ_FALSE;
6017     }
6018
6019     /* first marker */
6020     opj_read_bytes(p_header_data, &l_tmp, 2);                       /* Zmcc */
6021     p_header_data += 2;
6022     if (l_tmp != 0) {
6023         opj_event_msg(p_manager, EVT_WARNING,
6024                       "Cannot take in charge multiple data spanning\n");
6025         return OPJ_TRUE;
6026     }
6027
6028     if (p_header_size < 7) {
6029         opj_event_msg(p_manager, EVT_ERROR, "Error reading MCC marker\n");
6030         return OPJ_FALSE;
6031     }
6032
6033     opj_read_bytes(p_header_data, &l_indix,
6034                    1); /* Imcc -> no need for other values, take the first */
6035     ++p_header_data;
6036
6037     l_mcc_record = l_tcp->m_mcc_records;
6038
6039     for (i = 0; i < l_tcp->m_nb_mcc_records; ++i) {
6040         if (l_mcc_record->m_index == l_indix) {
6041             break;
6042         }
6043         ++l_mcc_record;
6044     }
6045
6046     /** NOT FOUND */
6047     if (i == l_tcp->m_nb_mcc_records) {
6048         if (l_tcp->m_nb_mcc_records == l_tcp->m_nb_max_mcc_records) {
6049             opj_simple_mcc_decorrelation_data_t *new_mcc_records;
6050             l_tcp->m_nb_max_mcc_records += OPJ_J2K_MCC_DEFAULT_NB_RECORDS;
6051
6052             new_mcc_records = (opj_simple_mcc_decorrelation_data_t *) opj_realloc(
6053                                   l_tcp->m_mcc_records, l_tcp->m_nb_max_mcc_records * sizeof(
6054                                       opj_simple_mcc_decorrelation_data_t));
6055             if (! new_mcc_records) {
6056                 opj_free(l_tcp->m_mcc_records);
6057                 l_tcp->m_mcc_records = NULL;
6058                 l_tcp->m_nb_max_mcc_records = 0;
6059                 l_tcp->m_nb_mcc_records = 0;
6060                 opj_event_msg(p_manager, EVT_ERROR, "Not enough memory to read MCC marker\n");
6061                 return OPJ_FALSE;
6062             }
6063             l_tcp->m_mcc_records = new_mcc_records;
6064             l_mcc_record = l_tcp->m_mcc_records + l_tcp->m_nb_mcc_records;
6065             memset(l_mcc_record, 0, (l_tcp->m_nb_max_mcc_records - l_tcp->m_nb_mcc_records)
6066                    * sizeof(opj_simple_mcc_decorrelation_data_t));
6067         }
6068         l_mcc_record = l_tcp->m_mcc_records + l_tcp->m_nb_mcc_records;
6069         l_new_mcc = OPJ_TRUE;
6070     }
6071     l_mcc_record->m_index = l_indix;
6072
6073     /* only one marker atm */
6074     opj_read_bytes(p_header_data, &l_tmp, 2);                       /* Ymcc */
6075     p_header_data += 2;
6076     if (l_tmp != 0) {
6077         opj_event_msg(p_manager, EVT_WARNING,
6078                       "Cannot take in charge multiple data spanning\n");
6079         return OPJ_TRUE;
6080     }
6081
6082     opj_read_bytes(p_header_data, &l_nb_collections,
6083                    2);                              /* Qmcc -> number of collections -> 1 */
6084     p_header_data += 2;
6085
6086     if (l_nb_collections > 1) {
6087         opj_event_msg(p_manager, EVT_WARNING,
6088                       "Cannot take in charge multiple collections\n");
6089         return OPJ_TRUE;
6090     }
6091
6092     p_header_size -= 7;
6093
6094     for (i = 0; i < l_nb_collections; ++i) {
6095         if (p_header_size < 3) {
6096             opj_event_msg(p_manager, EVT_ERROR, "Error reading MCC marker\n");
6097             return OPJ_FALSE;
6098         }
6099
6100         opj_read_bytes(p_header_data, &l_tmp,
6101                        1); /* Xmcci type of component transformation -> array based decorrelation */
6102         ++p_header_data;
6103
6104         if (l_tmp != 1) {
6105             opj_event_msg(p_manager, EVT_WARNING,
6106                           "Cannot take in charge collections other than array decorrelation\n");
6107             return OPJ_TRUE;
6108         }
6109
6110         opj_read_bytes(p_header_data, &l_nb_comps, 2);
6111
6112         p_header_data += 2;
6113         p_header_size -= 3;
6114
6115         l_nb_bytes_by_comp = 1 + (l_nb_comps >> 15);
6116         l_mcc_record->m_nb_comps = l_nb_comps & 0x7fff;
6117
6118         if (p_header_size < (l_nb_bytes_by_comp * l_mcc_record->m_nb_comps + 2)) {
6119             opj_event_msg(p_manager, EVT_ERROR, "Error reading MCC marker\n");
6120             return OPJ_FALSE;
6121         }
6122
6123         p_header_size -= (l_nb_bytes_by_comp * l_mcc_record->m_nb_comps + 2);
6124
6125         for (j = 0; j < l_mcc_record->m_nb_comps; ++j) {
6126             opj_read_bytes(p_header_data, &l_tmp,
6127                            l_nb_bytes_by_comp);      /* Cmccij Component offset*/
6128             p_header_data += l_nb_bytes_by_comp;
6129
6130             if (l_tmp != j) {
6131                 opj_event_msg(p_manager, EVT_WARNING,
6132                               "Cannot take in charge collections with indix shuffle\n");
6133                 return OPJ_TRUE;
6134             }
6135         }
6136
6137         opj_read_bytes(p_header_data, &l_nb_comps, 2);
6138         p_header_data += 2;
6139
6140         l_nb_bytes_by_comp = 1 + (l_nb_comps >> 15);
6141         l_nb_comps &= 0x7fff;
6142
6143         if (l_nb_comps != l_mcc_record->m_nb_comps) {
6144             opj_event_msg(p_manager, EVT_WARNING,
6145                           "Cannot take in charge collections without same number of indixes\n");
6146             return OPJ_TRUE;
6147         }
6148
6149         if (p_header_size < (l_nb_bytes_by_comp * l_mcc_record->m_nb_comps + 3)) {
6150             opj_event_msg(p_manager, EVT_ERROR, "Error reading MCC marker\n");
6151             return OPJ_FALSE;
6152         }
6153
6154         p_header_size -= (l_nb_bytes_by_comp * l_mcc_record->m_nb_comps + 3);
6155
6156         for (j = 0; j < l_mcc_record->m_nb_comps; ++j) {
6157             opj_read_bytes(p_header_data, &l_tmp,
6158                            l_nb_bytes_by_comp);      /* Wmccij Component offset*/
6159             p_header_data += l_nb_bytes_by_comp;
6160
6161             if (l_tmp != j) {
6162                 opj_event_msg(p_manager, EVT_WARNING,
6163                               "Cannot take in charge collections with indix shuffle\n");
6164                 return OPJ_TRUE;
6165             }
6166         }
6167
6168         opj_read_bytes(p_header_data, &l_tmp, 3); /* Wmccij Component offset*/
6169         p_header_data += 3;
6170
6171         l_mcc_record->m_is_irreversible = !((l_tmp >> 16) & 1);
6172         l_mcc_record->m_decorrelation_array = 00;
6173         l_mcc_record->m_offset_array = 00;
6174
6175         l_indix = l_tmp & 0xff;
6176         if (l_indix != 0) {
6177             l_mct_data = l_tcp->m_mct_records;
6178             for (j = 0; j < l_tcp->m_nb_mct_records; ++j) {
6179                 if (l_mct_data->m_index == l_indix) {
6180                     l_mcc_record->m_decorrelation_array = l_mct_data;
6181                     break;
6182                 }
6183                 ++l_mct_data;
6184             }
6185
6186             if (l_mcc_record->m_decorrelation_array == 00) {
6187                 opj_event_msg(p_manager, EVT_ERROR, "Error reading MCC marker\n");
6188                 return OPJ_FALSE;
6189             }
6190         }
6191
6192         l_indix = (l_tmp >> 8) & 0xff;
6193         if (l_indix != 0) {
6194             l_mct_data = l_tcp->m_mct_records;
6195             for (j = 0; j < l_tcp->m_nb_mct_records; ++j) {
6196                 if (l_mct_data->m_index == l_indix) {
6197                     l_mcc_record->m_offset_array = l_mct_data;
6198                     break;
6199                 }
6200                 ++l_mct_data;
6201             }
6202
6203             if (l_mcc_record->m_offset_array == 00) {
6204                 opj_event_msg(p_manager, EVT_ERROR, "Error reading MCC marker\n");
6205                 return OPJ_FALSE;
6206             }
6207         }
6208     }
6209
6210     if (p_header_size != 0) {
6211         opj_event_msg(p_manager, EVT_ERROR, "Error reading MCC marker\n");
6212         return OPJ_FALSE;
6213     }
6214
6215     if (l_new_mcc) {
6216         ++l_tcp->m_nb_mcc_records;
6217     }
6218
6219     return OPJ_TRUE;
6220 }
6221
6222 static OPJ_BOOL opj_j2k_write_mco(opj_j2k_t *p_j2k,
6223                                   struct opj_stream_private *p_stream,
6224                                   struct opj_event_mgr * p_manager
6225                                  )
6226 {
6227     OPJ_BYTE * l_current_data = 00;
6228     OPJ_UINT32 l_mco_size;
6229     opj_tcp_t * l_tcp = 00;
6230     opj_simple_mcc_decorrelation_data_t * l_mcc_record;
6231     OPJ_UINT32 i;
6232
6233     /* preconditions */
6234     assert(p_j2k != 00);
6235     assert(p_manager != 00);
6236     assert(p_stream != 00);
6237
6238     l_tcp = &(p_j2k->m_cp.tcps[p_j2k->m_current_tile_number]);
6239
6240     l_mco_size = 5 + l_tcp->m_nb_mcc_records;
6241     if (l_mco_size > p_j2k->m_specific_param.m_encoder.m_header_tile_data_size) {
6242
6243         OPJ_BYTE *new_header_tile_data = (OPJ_BYTE *) opj_realloc(
6244                                              p_j2k->m_specific_param.m_encoder.m_header_tile_data, l_mco_size);
6245         if (! new_header_tile_data) {
6246             opj_free(p_j2k->m_specific_param.m_encoder.m_header_tile_data);
6247             p_j2k->m_specific_param.m_encoder.m_header_tile_data = NULL;
6248             p_j2k->m_specific_param.m_encoder.m_header_tile_data_size = 0;
6249             opj_event_msg(p_manager, EVT_ERROR, "Not enough memory to write MCO marker\n");
6250             return OPJ_FALSE;
6251         }
6252         p_j2k->m_specific_param.m_encoder.m_header_tile_data = new_header_tile_data;
6253         p_j2k->m_specific_param.m_encoder.m_header_tile_data_size = l_mco_size;
6254     }
6255     l_current_data = p_j2k->m_specific_param.m_encoder.m_header_tile_data;
6256
6257
6258     opj_write_bytes(l_current_data, J2K_MS_MCO, 2);                 /* MCO */
6259     l_current_data += 2;
6260
6261     opj_write_bytes(l_current_data, l_mco_size - 2, 2);             /* Lmco */
6262     l_current_data += 2;
6263
6264     opj_write_bytes(l_current_data, l_tcp->m_nb_mcc_records,
6265                     1);    /* Nmco : only one transform stage*/
6266     ++l_current_data;
6267
6268     l_mcc_record = l_tcp->m_mcc_records;
6269     for (i = 0; i < l_tcp->m_nb_mcc_records; ++i) {
6270         opj_write_bytes(l_current_data, l_mcc_record->m_index,
6271                         1); /* Imco -> use the mcc indicated by 1*/
6272         ++l_current_data;
6273         ++l_mcc_record;
6274     }
6275
6276     if (opj_stream_write_data(p_stream,
6277                               p_j2k->m_specific_param.m_encoder.m_header_tile_data, l_mco_size,
6278                               p_manager) != l_mco_size) {
6279         return OPJ_FALSE;
6280     }
6281
6282     return OPJ_TRUE;
6283 }
6284
6285 /**
6286  * Reads a MCO marker (Multiple Component Transform Ordering)
6287  *
6288  * @param       p_header_data   the data contained in the MCO box.
6289  * @param       p_j2k                   the jpeg2000 codec.
6290  * @param       p_header_size   the size of the data contained in the MCO marker.
6291  * @param       p_manager               the user event manager.
6292 */
6293 static OPJ_BOOL opj_j2k_read_mco(opj_j2k_t *p_j2k,
6294                                  OPJ_BYTE * p_header_data,
6295                                  OPJ_UINT32 p_header_size,
6296                                  opj_event_mgr_t * p_manager
6297                                 )
6298 {
6299     OPJ_UINT32 l_tmp, i;
6300     OPJ_UINT32 l_nb_stages;
6301     opj_tcp_t * l_tcp;
6302     opj_tccp_t * l_tccp;
6303     opj_image_t * l_image;
6304
6305     /* preconditions */
6306     assert(p_header_data != 00);
6307     assert(p_j2k != 00);
6308     assert(p_manager != 00);
6309
6310     l_image = p_j2k->m_private_image;
6311     l_tcp = p_j2k->m_specific_param.m_decoder.m_state == J2K_STATE_TPH ?
6312             &p_j2k->m_cp.tcps[p_j2k->m_current_tile_number] :
6313             p_j2k->m_specific_param.m_decoder.m_default_tcp;
6314
6315     if (p_header_size < 1) {
6316         opj_event_msg(p_manager, EVT_ERROR, "Error reading MCO marker\n");
6317         return OPJ_FALSE;
6318     }
6319
6320     opj_read_bytes(p_header_data, &l_nb_stages,
6321                    1);                         /* Nmco : only one transform stage*/
6322     ++p_header_data;
6323
6324     if (l_nb_stages > 1) {
6325         opj_event_msg(p_manager, EVT_WARNING,
6326                       "Cannot take in charge multiple transformation stages.\n");
6327         return OPJ_TRUE;
6328     }
6329
6330     if (p_header_size != l_nb_stages + 1) {
6331         opj_event_msg(p_manager, EVT_WARNING, "Error reading MCO marker\n");
6332         return OPJ_FALSE;
6333     }
6334
6335     l_tccp = l_tcp->tccps;
6336
6337     for (i = 0; i < l_image->numcomps; ++i) {
6338         l_tccp->m_dc_level_shift = 0;
6339         ++l_tccp;
6340     }
6341
6342     if (l_tcp->m_mct_decoding_matrix) {
6343         opj_free(l_tcp->m_mct_decoding_matrix);
6344         l_tcp->m_mct_decoding_matrix = 00;
6345     }
6346
6347     for (i = 0; i < l_nb_stages; ++i) {
6348         opj_read_bytes(p_header_data, &l_tmp, 1);
6349         ++p_header_data;
6350
6351         if (! opj_j2k_add_mct(l_tcp, p_j2k->m_private_image, l_tmp)) {
6352             return OPJ_FALSE;
6353         }
6354     }
6355
6356     return OPJ_TRUE;
6357 }
6358
6359 static OPJ_BOOL opj_j2k_add_mct(opj_tcp_t * p_tcp, opj_image_t * p_image,
6360                                 OPJ_UINT32 p_index)
6361 {
6362     OPJ_UINT32 i;
6363     opj_simple_mcc_decorrelation_data_t * l_mcc_record;
6364     opj_mct_data_t * l_deco_array, * l_offset_array;
6365     OPJ_UINT32 l_data_size, l_mct_size, l_offset_size;
6366     OPJ_UINT32 l_nb_elem;
6367     OPJ_UINT32 * l_offset_data, * l_current_offset_data;
6368     opj_tccp_t * l_tccp;
6369
6370     /* preconditions */
6371     assert(p_tcp != 00);
6372
6373     l_mcc_record = p_tcp->m_mcc_records;
6374
6375     for (i = 0; i < p_tcp->m_nb_mcc_records; ++i) {
6376         if (l_mcc_record->m_index == p_index) {
6377             break;
6378         }
6379     }
6380
6381     if (i == p_tcp->m_nb_mcc_records) {
6382         /** element discarded **/
6383         return OPJ_TRUE;
6384     }
6385
6386     if (l_mcc_record->m_nb_comps != p_image->numcomps) {
6387         /** do not support number of comps != image */
6388         return OPJ_TRUE;
6389     }
6390
6391     l_deco_array = l_mcc_record->m_decorrelation_array;
6392
6393     if (l_deco_array) {
6394         l_data_size = MCT_ELEMENT_SIZE[l_deco_array->m_element_type] * p_image->numcomps
6395                       * p_image->numcomps;
6396         if (l_deco_array->m_data_size != l_data_size) {
6397             return OPJ_FALSE;
6398         }
6399
6400         l_nb_elem = p_image->numcomps * p_image->numcomps;
6401         l_mct_size = l_nb_elem * (OPJ_UINT32)sizeof(OPJ_FLOAT32);
6402         p_tcp->m_mct_decoding_matrix = (OPJ_FLOAT32*)opj_malloc(l_mct_size);
6403
6404         if (! p_tcp->m_mct_decoding_matrix) {
6405             return OPJ_FALSE;
6406         }
6407
6408         j2k_mct_read_functions_to_float[l_deco_array->m_element_type](
6409             l_deco_array->m_data, p_tcp->m_mct_decoding_matrix, l_nb_elem);
6410     }
6411
6412     l_offset_array = l_mcc_record->m_offset_array;
6413
6414     if (l_offset_array) {
6415         l_data_size = MCT_ELEMENT_SIZE[l_offset_array->m_element_type] *
6416                       p_image->numcomps;
6417         if (l_offset_array->m_data_size != l_data_size) {
6418             return OPJ_FALSE;
6419         }
6420
6421         l_nb_elem = p_image->numcomps;
6422         l_offset_size = l_nb_elem * (OPJ_UINT32)sizeof(OPJ_UINT32);
6423         l_offset_data = (OPJ_UINT32*)opj_malloc(l_offset_size);
6424
6425         if (! l_offset_data) {
6426             return OPJ_FALSE;
6427         }
6428
6429         j2k_mct_read_functions_to_int32[l_offset_array->m_element_type](
6430             l_offset_array->m_data, l_offset_data, l_nb_elem);
6431
6432         l_tccp = p_tcp->tccps;
6433         l_current_offset_data = l_offset_data;
6434
6435         for (i = 0; i < p_image->numcomps; ++i) {
6436             l_tccp->m_dc_level_shift = (OPJ_INT32) * (l_current_offset_data++);
6437             ++l_tccp;
6438         }
6439
6440         opj_free(l_offset_data);
6441     }
6442
6443     return OPJ_TRUE;
6444 }
6445
6446 static OPJ_BOOL opj_j2k_write_cbd(opj_j2k_t *p_j2k,
6447                                   struct opj_stream_private *p_stream,
6448                                   struct opj_event_mgr * p_manager)
6449 {
6450     OPJ_UINT32 i;
6451     OPJ_UINT32 l_cbd_size;
6452     OPJ_BYTE * l_current_data = 00;
6453     opj_image_t *l_image = 00;
6454     opj_image_comp_t * l_comp = 00;
6455
6456     /* preconditions */
6457     assert(p_j2k != 00);
6458     assert(p_manager != 00);
6459     assert(p_stream != 00);
6460
6461     l_image = p_j2k->m_private_image;
6462     l_cbd_size = 6 + p_j2k->m_private_image->numcomps;
6463
6464     if (l_cbd_size > p_j2k->m_specific_param.m_encoder.m_header_tile_data_size) {
6465         OPJ_BYTE *new_header_tile_data = (OPJ_BYTE *) opj_realloc(
6466                                              p_j2k->m_specific_param.m_encoder.m_header_tile_data, l_cbd_size);
6467         if (! new_header_tile_data) {
6468             opj_free(p_j2k->m_specific_param.m_encoder.m_header_tile_data);
6469             p_j2k->m_specific_param.m_encoder.m_header_tile_data = NULL;
6470             p_j2k->m_specific_param.m_encoder.m_header_tile_data_size = 0;
6471             opj_event_msg(p_manager, EVT_ERROR, "Not enough memory to write CBD marker\n");
6472             return OPJ_FALSE;
6473         }
6474         p_j2k->m_specific_param.m_encoder.m_header_tile_data = new_header_tile_data;
6475         p_j2k->m_specific_param.m_encoder.m_header_tile_data_size = l_cbd_size;
6476     }
6477
6478     l_current_data = p_j2k->m_specific_param.m_encoder.m_header_tile_data;
6479
6480     opj_write_bytes(l_current_data, J2K_MS_CBD, 2);                 /* CBD */
6481     l_current_data += 2;
6482
6483     opj_write_bytes(l_current_data, l_cbd_size - 2, 2);             /* L_CBD */
6484     l_current_data += 2;
6485
6486     opj_write_bytes(l_current_data, l_image->numcomps, 2);          /* Ncbd */
6487     l_current_data += 2;
6488
6489     l_comp = l_image->comps;
6490
6491     for (i = 0; i < l_image->numcomps; ++i) {
6492         opj_write_bytes(l_current_data, (l_comp->sgnd << 7) | (l_comp->prec - 1),
6493                         1);           /* Component bit depth */
6494         ++l_current_data;
6495
6496         ++l_comp;
6497     }
6498
6499     if (opj_stream_write_data(p_stream,
6500                               p_j2k->m_specific_param.m_encoder.m_header_tile_data, l_cbd_size,
6501                               p_manager) != l_cbd_size) {
6502         return OPJ_FALSE;
6503     }
6504
6505     return OPJ_TRUE;
6506 }
6507
6508 /**
6509  * Reads a CBD marker (Component bit depth definition)
6510  * @param       p_header_data   the data contained in the CBD box.
6511  * @param       p_j2k                   the jpeg2000 codec.
6512  * @param       p_header_size   the size of the data contained in the CBD marker.
6513  * @param       p_manager               the user event manager.
6514 */
6515 static OPJ_BOOL opj_j2k_read_cbd(opj_j2k_t *p_j2k,
6516                                  OPJ_BYTE * p_header_data,
6517                                  OPJ_UINT32 p_header_size,
6518                                  opj_event_mgr_t * p_manager
6519                                 )
6520 {
6521     OPJ_UINT32 l_nb_comp, l_num_comp;
6522     OPJ_UINT32 l_comp_def;
6523     OPJ_UINT32 i;
6524     opj_image_comp_t * l_comp = 00;
6525
6526     /* preconditions */
6527     assert(p_header_data != 00);
6528     assert(p_j2k != 00);
6529     assert(p_manager != 00);
6530
6531     l_num_comp = p_j2k->m_private_image->numcomps;
6532
6533     if (p_header_size != (p_j2k->m_private_image->numcomps + 2)) {
6534         opj_event_msg(p_manager, EVT_ERROR, "Crror reading CBD marker\n");
6535         return OPJ_FALSE;
6536     }
6537
6538     opj_read_bytes(p_header_data, &l_nb_comp,
6539                    2);                           /* Ncbd */
6540     p_header_data += 2;
6541
6542     if (l_nb_comp != l_num_comp) {
6543         opj_event_msg(p_manager, EVT_ERROR, "Crror reading CBD marker\n");
6544         return OPJ_FALSE;
6545     }
6546
6547     l_comp = p_j2k->m_private_image->comps;
6548     for (i = 0; i < l_num_comp; ++i) {
6549         opj_read_bytes(p_header_data, &l_comp_def,
6550                        1);                  /* Component bit depth */
6551         ++p_header_data;
6552         l_comp->sgnd = (l_comp_def >> 7) & 1;
6553         l_comp->prec = (l_comp_def & 0x7f) + 1;
6554
6555         if (l_comp->prec > 31) {
6556             opj_event_msg(p_manager, EVT_ERROR,
6557                           "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",
6558                           i, l_comp->prec);
6559             return OPJ_FALSE;
6560         }
6561         ++l_comp;
6562     }
6563
6564     return OPJ_TRUE;
6565 }
6566
6567 /* ----------------------------------------------------------------------- */
6568 /* J2K / JPT decoder interface                                             */
6569 /* ----------------------------------------------------------------------- */
6570
6571 void opj_j2k_setup_decoder(opj_j2k_t *j2k, opj_dparameters_t *parameters)
6572 {
6573     if (j2k && parameters) {
6574         j2k->m_cp.m_specific_param.m_dec.m_layer = parameters->cp_layer;
6575         j2k->m_cp.m_specific_param.m_dec.m_reduce = parameters->cp_reduce;
6576
6577         j2k->dump_state = (parameters->flags & OPJ_DPARAMETERS_DUMP_FLAG);
6578 #ifdef USE_JPWL
6579         j2k->m_cp.correct = parameters->jpwl_correct;
6580         j2k->m_cp.exp_comps = parameters->jpwl_exp_comps;
6581         j2k->m_cp.max_tiles = parameters->jpwl_max_tiles;
6582 #endif /* USE_JPWL */
6583     }
6584 }
6585
6586 OPJ_BOOL opj_j2k_set_threads(opj_j2k_t *j2k, OPJ_UINT32 num_threads)
6587 {
6588     /* Currently we pass the thread-pool to the tcd, so we cannot re-set it */
6589     /* afterwards */
6590     if (opj_has_thread_support() && j2k->m_tcd == NULL) {
6591         opj_thread_pool_destroy(j2k->m_tp);
6592         j2k->m_tp = NULL;
6593         if (num_threads <= (OPJ_UINT32)INT_MAX) {
6594             j2k->m_tp = opj_thread_pool_create((int)num_threads);
6595         }
6596         if (j2k->m_tp == NULL) {
6597             j2k->m_tp = opj_thread_pool_create(0);
6598             return OPJ_FALSE;
6599         }
6600         return OPJ_TRUE;
6601     }
6602     return OPJ_FALSE;
6603 }
6604
6605 static int opj_j2k_get_default_thread_count()
6606 {
6607     const char* num_threads_str = getenv("OPJ_NUM_THREADS");
6608     int num_cpus;
6609     int num_threads;
6610
6611     if (num_threads_str == NULL || !opj_has_thread_support()) {
6612         return 0;
6613     }
6614     num_cpus = opj_get_num_cpus();
6615     if (strcmp(num_threads_str, "ALL_CPUS") == 0) {
6616         return num_cpus;
6617     }
6618     if (num_cpus == 0) {
6619         num_cpus = 32;
6620     }
6621     num_threads = atoi(num_threads_str);
6622     if (num_threads < 0) {
6623         num_threads = 0;
6624     } else if (num_threads > 2 * num_cpus) {
6625         num_threads = 2 * num_cpus;
6626     }
6627     return num_threads;
6628 }
6629
6630 /* ----------------------------------------------------------------------- */
6631 /* J2K encoder interface                                                       */
6632 /* ----------------------------------------------------------------------- */
6633
6634 opj_j2k_t* opj_j2k_create_compress(void)
6635 {
6636     opj_j2k_t *l_j2k = (opj_j2k_t*) opj_calloc(1, sizeof(opj_j2k_t));
6637     if (!l_j2k) {
6638         return NULL;
6639     }
6640
6641
6642     l_j2k->m_is_decoder = 0;
6643     l_j2k->m_cp.m_is_decoder = 0;
6644
6645     l_j2k->m_specific_param.m_encoder.m_header_tile_data = (OPJ_BYTE *) opj_malloc(
6646                 OPJ_J2K_DEFAULT_HEADER_SIZE);
6647     if (! l_j2k->m_specific_param.m_encoder.m_header_tile_data) {
6648         opj_j2k_destroy(l_j2k);
6649         return NULL;
6650     }
6651
6652     l_j2k->m_specific_param.m_encoder.m_header_tile_data_size =
6653         OPJ_J2K_DEFAULT_HEADER_SIZE;
6654
6655     /* validation list creation*/
6656     l_j2k->m_validation_list = opj_procedure_list_create();
6657     if (! l_j2k->m_validation_list) {
6658         opj_j2k_destroy(l_j2k);
6659         return NULL;
6660     }
6661
6662     /* execution list creation*/
6663     l_j2k->m_procedure_list = opj_procedure_list_create();
6664     if (! l_j2k->m_procedure_list) {
6665         opj_j2k_destroy(l_j2k);
6666         return NULL;
6667     }
6668
6669     l_j2k->m_tp = opj_thread_pool_create(opj_j2k_get_default_thread_count());
6670     if (!l_j2k->m_tp) {
6671         l_j2k->m_tp = opj_thread_pool_create(0);
6672     }
6673     if (!l_j2k->m_tp) {
6674         opj_j2k_destroy(l_j2k);
6675         return NULL;
6676     }
6677
6678     return l_j2k;
6679 }
6680
6681 static int opj_j2k_initialise_4K_poc(opj_poc_t *POC, int numres)
6682 {
6683     POC[0].tile  = 1;
6684     POC[0].resno0  = 0;
6685     POC[0].compno0 = 0;
6686     POC[0].layno1  = 1;
6687     POC[0].resno1  = (OPJ_UINT32)(numres - 1);
6688     POC[0].compno1 = 3;
6689     POC[0].prg1 = OPJ_CPRL;
6690     POC[1].tile  = 1;
6691     POC[1].resno0  = (OPJ_UINT32)(numres - 1);
6692     POC[1].compno0 = 0;
6693     POC[1].layno1  = 1;
6694     POC[1].resno1  = (OPJ_UINT32)numres;
6695     POC[1].compno1 = 3;
6696     POC[1].prg1 = OPJ_CPRL;
6697     return 2;
6698 }
6699
6700 static void opj_j2k_set_cinema_parameters(opj_cparameters_t *parameters,
6701         opj_image_t *image, opj_event_mgr_t *p_manager)
6702 {
6703     /* Configure cinema parameters */
6704     int i;
6705
6706     /* No tiling */
6707     parameters->tile_size_on = OPJ_FALSE;
6708     parameters->cp_tdx = 1;
6709     parameters->cp_tdy = 1;
6710
6711     /* One tile part for each component */
6712     parameters->tp_flag = 'C';
6713     parameters->tp_on = 1;
6714
6715     /* Tile and Image shall be at (0,0) */
6716     parameters->cp_tx0 = 0;
6717     parameters->cp_ty0 = 0;
6718     parameters->image_offset_x0 = 0;
6719     parameters->image_offset_y0 = 0;
6720
6721     /* Codeblock size= 32*32 */
6722     parameters->cblockw_init = 32;
6723     parameters->cblockh_init = 32;
6724
6725     /* Codeblock style: no mode switch enabled */
6726     parameters->mode = 0;
6727
6728     /* No ROI */
6729     parameters->roi_compno = -1;
6730
6731     /* No subsampling */
6732     parameters->subsampling_dx = 1;
6733     parameters->subsampling_dy = 1;
6734
6735     /* 9-7 transform */
6736     parameters->irreversible = 1;
6737
6738     /* Number of layers */
6739     if (parameters->tcp_numlayers > 1) {
6740         opj_event_msg(p_manager, EVT_WARNING,
6741                       "JPEG 2000 Profile-3 and 4 (2k/4k dc profile) requires:\n"
6742                       "1 single quality layer"
6743                       "-> Number of layers forced to 1 (rather than %d)\n"
6744                       "-> Rate of the last layer (%3.1f) will be used",
6745                       parameters->tcp_numlayers,
6746                       parameters->tcp_rates[parameters->tcp_numlayers - 1]);
6747         parameters->tcp_rates[0] = parameters->tcp_rates[parameters->tcp_numlayers - 1];
6748         parameters->tcp_numlayers = 1;
6749     }
6750
6751     /* Resolution levels */
6752     switch (parameters->rsiz) {
6753     case OPJ_PROFILE_CINEMA_2K:
6754         if (parameters->numresolution > 6) {
6755             opj_event_msg(p_manager, EVT_WARNING,
6756                           "JPEG 2000 Profile-3 (2k dc profile) requires:\n"
6757                           "Number of decomposition levels <= 5\n"
6758                           "-> Number of decomposition levels forced to 5 (rather than %d)\n",
6759                           parameters->numresolution + 1);
6760             parameters->numresolution = 6;
6761         }
6762         break;
6763     case OPJ_PROFILE_CINEMA_4K:
6764         if (parameters->numresolution < 2) {
6765             opj_event_msg(p_manager, EVT_WARNING,
6766                           "JPEG 2000 Profile-4 (4k dc profile) requires:\n"
6767                           "Number of decomposition levels >= 1 && <= 6\n"
6768                           "-> Number of decomposition levels forced to 1 (rather than %d)\n",
6769                           parameters->numresolution + 1);
6770             parameters->numresolution = 1;
6771         } else if (parameters->numresolution > 7) {
6772             opj_event_msg(p_manager, EVT_WARNING,
6773                           "JPEG 2000 Profile-4 (4k dc profile) requires:\n"
6774                           "Number of decomposition levels >= 1 && <= 6\n"
6775                           "-> Number of decomposition levels forced to 6 (rather than %d)\n",
6776                           parameters->numresolution + 1);
6777             parameters->numresolution = 7;
6778         }
6779         break;
6780     default :
6781         break;
6782     }
6783
6784     /* Precincts */
6785     parameters->csty |= J2K_CP_CSTY_PRT;
6786     if (parameters->numresolution == 1) {
6787         parameters->res_spec = 1;
6788         parameters->prcw_init[0] = 128;
6789         parameters->prch_init[0] = 128;
6790     } else {
6791         parameters->res_spec = parameters->numresolution - 1;
6792         for (i = 0; i < parameters->res_spec; i++) {
6793             parameters->prcw_init[i] = 256;
6794             parameters->prch_init[i] = 256;
6795         }
6796     }
6797
6798     /* The progression order shall be CPRL */
6799     parameters->prog_order = OPJ_CPRL;
6800
6801     /* Progression order changes for 4K, disallowed for 2K */
6802     if (parameters->rsiz == OPJ_PROFILE_CINEMA_4K) {
6803         parameters->numpocs = (OPJ_UINT32)opj_j2k_initialise_4K_poc(parameters->POC,
6804                               parameters->numresolution);
6805     } else {
6806         parameters->numpocs = 0;
6807     }
6808
6809     /* Limited bit-rate */
6810     parameters->cp_disto_alloc = 1;
6811     if (parameters->max_cs_size <= 0) {
6812         /* No rate has been introduced, 24 fps is assumed */
6813         parameters->max_cs_size = OPJ_CINEMA_24_CS;
6814         opj_event_msg(p_manager, EVT_WARNING,
6815                       "JPEG 2000 Profile-3 and 4 (2k/4k dc profile) requires:\n"
6816                       "Maximum 1302083 compressed bytes @ 24fps\n"
6817                       "As no rate has been given, this limit will be used.\n");
6818     } else if (parameters->max_cs_size > OPJ_CINEMA_24_CS) {
6819         opj_event_msg(p_manager, EVT_WARNING,
6820                       "JPEG 2000 Profile-3 and 4 (2k/4k dc profile) requires:\n"
6821                       "Maximum 1302083 compressed bytes @ 24fps\n"
6822                       "-> Specified rate exceeds this limit. Rate will be forced to 1302083 bytes.\n");
6823         parameters->max_cs_size = OPJ_CINEMA_24_CS;
6824     }
6825
6826     if (parameters->max_comp_size <= 0) {
6827         /* No rate has been introduced, 24 fps is assumed */
6828         parameters->max_comp_size = OPJ_CINEMA_24_COMP;
6829         opj_event_msg(p_manager, EVT_WARNING,
6830                       "JPEG 2000 Profile-3 and 4 (2k/4k dc profile) requires:\n"
6831                       "Maximum 1041666 compressed bytes @ 24fps\n"
6832                       "As no rate has been given, this limit will be used.\n");
6833     } else if (parameters->max_comp_size > OPJ_CINEMA_24_COMP) {
6834         opj_event_msg(p_manager, EVT_WARNING,
6835                       "JPEG 2000 Profile-3 and 4 (2k/4k dc profile) requires:\n"
6836                       "Maximum 1041666 compressed bytes @ 24fps\n"
6837                       "-> Specified rate exceeds this limit. Rate will be forced to 1041666 bytes.\n");
6838         parameters->max_comp_size = OPJ_CINEMA_24_COMP;
6839     }
6840
6841     parameters->tcp_rates[0] = (OPJ_FLOAT32)(image->numcomps * image->comps[0].w *
6842                                image->comps[0].h * image->comps[0].prec) /
6843                                (OPJ_FLOAT32)(((OPJ_UINT32)parameters->max_cs_size) * 8 * image->comps[0].dx *
6844                                        image->comps[0].dy);
6845
6846 }
6847
6848 static OPJ_BOOL opj_j2k_is_cinema_compliant(opj_image_t *image, OPJ_UINT16 rsiz,
6849         opj_event_mgr_t *p_manager)
6850 {
6851     OPJ_UINT32 i;
6852
6853     /* Number of components */
6854     if (image->numcomps != 3) {
6855         opj_event_msg(p_manager, EVT_WARNING,
6856                       "JPEG 2000 Profile-3 (2k dc profile) requires:\n"
6857                       "3 components"
6858                       "-> Number of components of input image (%d) is not compliant\n"
6859                       "-> Non-profile-3 codestream will be generated\n",
6860                       image->numcomps);
6861         return OPJ_FALSE;
6862     }
6863
6864     /* Bitdepth */
6865     for (i = 0; i < image->numcomps; i++) {
6866         if ((image->comps[i].bpp != 12) | (image->comps[i].sgnd)) {
6867             char signed_str[] = "signed";
6868             char unsigned_str[] = "unsigned";
6869             char *tmp_str = image->comps[i].sgnd ? signed_str : unsigned_str;
6870             opj_event_msg(p_manager, EVT_WARNING,
6871                           "JPEG 2000 Profile-3 (2k dc profile) requires:\n"
6872                           "Precision of each component shall be 12 bits unsigned"
6873                           "-> At least component %d of input image (%d bits, %s) is not compliant\n"
6874                           "-> Non-profile-3 codestream will be generated\n",
6875                           i, image->comps[i].bpp, tmp_str);
6876             return OPJ_FALSE;
6877         }
6878     }
6879
6880     /* Image size */
6881     switch (rsiz) {
6882     case OPJ_PROFILE_CINEMA_2K:
6883         if (((image->comps[0].w > 2048) | (image->comps[0].h > 1080))) {
6884             opj_event_msg(p_manager, EVT_WARNING,
6885                           "JPEG 2000 Profile-3 (2k dc profile) requires:\n"
6886                           "width <= 2048 and height <= 1080\n"
6887                           "-> Input image size %d x %d is not compliant\n"
6888                           "-> Non-profile-3 codestream will be generated\n",
6889                           image->comps[0].w, image->comps[0].h);
6890             return OPJ_FALSE;
6891         }
6892         break;
6893     case OPJ_PROFILE_CINEMA_4K:
6894         if (((image->comps[0].w > 4096) | (image->comps[0].h > 2160))) {
6895             opj_event_msg(p_manager, EVT_WARNING,
6896                           "JPEG 2000 Profile-4 (4k dc profile) requires:\n"
6897                           "width <= 4096 and height <= 2160\n"
6898                           "-> Image size %d x %d is not compliant\n"
6899                           "-> Non-profile-4 codestream will be generated\n",
6900                           image->comps[0].w, image->comps[0].h);
6901             return OPJ_FALSE;
6902         }
6903         break;
6904     default :
6905         break;
6906     }
6907
6908     return OPJ_TRUE;
6909 }
6910
6911 static int opj_j2k_get_imf_max_NL(opj_cparameters_t *parameters,
6912                                   opj_image_t *image)
6913 {
6914     /* Decomposition levels */
6915     const OPJ_UINT16 rsiz = parameters->rsiz;
6916     const OPJ_UINT16 profile = OPJ_GET_IMF_PROFILE(rsiz);
6917     const OPJ_UINT32 XTsiz = parameters->tile_size_on ? (OPJ_UINT32)
6918                              parameters->cp_tdx : image->x1;
6919     switch (profile) {
6920     case OPJ_PROFILE_IMF_2K:
6921         return 5;
6922     case OPJ_PROFILE_IMF_4K:
6923         return 6;
6924     case OPJ_PROFILE_IMF_8K:
6925         return 7;
6926     case OPJ_PROFILE_IMF_2K_R: {
6927         if (XTsiz >= 2048) {
6928             return 5;
6929         } else if (XTsiz >= 1024) {
6930             return 4;
6931         }
6932         break;
6933     }
6934     case OPJ_PROFILE_IMF_4K_R: {
6935         if (XTsiz >= 4096) {
6936             return 6;
6937         } else if (XTsiz >= 2048) {
6938             return 5;
6939         } else if (XTsiz >= 1024) {
6940             return 4;
6941         }
6942         break;
6943     }
6944     case OPJ_PROFILE_IMF_8K_R: {
6945         if (XTsiz >= 8192) {
6946             return 7;
6947         } else if (XTsiz >= 4096) {
6948             return 6;
6949         } else if (XTsiz >= 2048) {
6950             return 5;
6951         } else if (XTsiz >= 1024) {
6952             return 4;
6953         }
6954         break;
6955     }
6956     default:
6957         break;
6958     }
6959     return -1;
6960 }
6961
6962 static void opj_j2k_set_imf_parameters(opj_cparameters_t *parameters,
6963                                        opj_image_t *image, opj_event_mgr_t *p_manager)
6964 {
6965     const OPJ_UINT16 rsiz = parameters->rsiz;
6966     const OPJ_UINT16 profile = OPJ_GET_IMF_PROFILE(rsiz);
6967
6968     OPJ_UNUSED(p_manager);
6969
6970     /* Override defaults set by opj_set_default_encoder_parameters */
6971     if (parameters->cblockw_init == OPJ_COMP_PARAM_DEFAULT_CBLOCKW &&
6972             parameters->cblockh_init == OPJ_COMP_PARAM_DEFAULT_CBLOCKH) {
6973         parameters->cblockw_init = 32;
6974         parameters->cblockh_init = 32;
6975     }
6976
6977     /* One tile part for each component */
6978     parameters->tp_flag = 'C';
6979     parameters->tp_on = 1;
6980
6981     if (parameters->prog_order == OPJ_COMP_PARAM_DEFAULT_PROG_ORDER) {
6982         parameters->prog_order = OPJ_CPRL;
6983     }
6984
6985     if (profile == OPJ_PROFILE_IMF_2K ||
6986             profile == OPJ_PROFILE_IMF_4K ||
6987             profile == OPJ_PROFILE_IMF_8K) {
6988         /* 9-7 transform */
6989         parameters->irreversible = 1;
6990     }
6991
6992     /* Adjust the number of resolutions if set to its defaults */
6993     if (parameters->numresolution == OPJ_COMP_PARAM_DEFAULT_NUMRESOLUTION &&
6994             image->x0 == 0 &&
6995             image->y0 == 0) {
6996         const int max_NL = opj_j2k_get_imf_max_NL(parameters, image);
6997         if (max_NL >= 0 && parameters->numresolution > max_NL) {
6998             parameters->numresolution = max_NL + 1;
6999         }
7000
7001         /* Note: below is generic logic */
7002         if (!parameters->tile_size_on) {
7003             while (parameters->numresolution > 0) {
7004                 if (image->x1 < (1U << ((OPJ_UINT32)parameters->numresolution - 1U))) {
7005                     parameters->numresolution --;
7006                     continue;
7007                 }
7008                 if (image->y1 < (1U << ((OPJ_UINT32)parameters->numresolution - 1U))) {
7009                     parameters->numresolution --;
7010                     continue;
7011                 }
7012                 break;
7013             }
7014         }
7015     }
7016
7017     /* Set defaults precincts */
7018     if (parameters->csty == 0) {
7019         parameters->csty |= J2K_CP_CSTY_PRT;
7020         if (parameters->numresolution == 1) {
7021             parameters->res_spec = 1;
7022             parameters->prcw_init[0] = 128;
7023             parameters->prch_init[0] = 128;
7024         } else {
7025             int i;
7026             parameters->res_spec = parameters->numresolution - 1;
7027             for (i = 0; i < parameters->res_spec; i++) {
7028                 parameters->prcw_init[i] = 256;
7029                 parameters->prch_init[i] = 256;
7030             }
7031         }
7032     }
7033 }
7034
7035 /* Table A.53 from JPEG2000 standard */
7036 static const OPJ_UINT16 tabMaxSubLevelFromMainLevel[] = {
7037     15, /* unspecified */
7038     1,
7039     1,
7040     1,
7041     2,
7042     3,
7043     4,
7044     5,
7045     6,
7046     7,
7047     8,
7048     9
7049 };
7050
7051 static OPJ_BOOL opj_j2k_is_imf_compliant(opj_cparameters_t *parameters,
7052         opj_image_t *image,
7053         opj_event_mgr_t *p_manager)
7054 {
7055     OPJ_UINT32 i;
7056     const OPJ_UINT16 rsiz = parameters->rsiz;
7057     const OPJ_UINT16 profile = OPJ_GET_IMF_PROFILE(rsiz);
7058     const OPJ_UINT16 mainlevel = OPJ_GET_IMF_MAINLEVEL(rsiz);
7059     const OPJ_UINT16 sublevel = OPJ_GET_IMF_SUBLEVEL(rsiz);
7060     const int NL = parameters->numresolution - 1;
7061     const OPJ_UINT32 XTsiz = parameters->tile_size_on ? (OPJ_UINT32)
7062                              parameters->cp_tdx : image->x1;
7063     OPJ_BOOL ret = OPJ_TRUE;
7064
7065     /* Validate mainlevel */
7066     if (mainlevel > OPJ_IMF_MAINLEVEL_MAX) {
7067         opj_event_msg(p_manager, EVT_WARNING,
7068                       "IMF profile require mainlevel <= 11.\n"
7069                       "-> %d is thus not compliant\n"
7070                       "-> Non-IMF codestream will be generated\n",
7071                       mainlevel);
7072         ret = OPJ_FALSE;
7073     }
7074
7075     /* Validate sublevel */
7076     assert(sizeof(tabMaxSubLevelFromMainLevel) ==
7077            (OPJ_IMF_MAINLEVEL_MAX + 1) * sizeof(tabMaxSubLevelFromMainLevel[0]));
7078     if (sublevel > tabMaxSubLevelFromMainLevel[mainlevel]) {
7079         opj_event_msg(p_manager, EVT_WARNING,
7080                       "IMF profile require sublevel <= %d for mainlevel = %d.\n"
7081                       "-> %d is thus not compliant\n"
7082                       "-> Non-IMF codestream will be generated\n",
7083                       tabMaxSubLevelFromMainLevel[mainlevel],
7084                       mainlevel,
7085                       sublevel);
7086         ret = OPJ_FALSE;
7087     }
7088
7089     /* Number of components */
7090     if (image->numcomps > 3) {
7091         opj_event_msg(p_manager, EVT_WARNING,
7092                       "IMF profiles require at most 3 components.\n"
7093                       "-> Number of components of input image (%d) is not compliant\n"
7094                       "-> Non-IMF codestream will be generated\n",
7095                       image->numcomps);
7096         ret = OPJ_FALSE;
7097     }
7098
7099     if (image->x0 != 0 || image->y0 != 0) {
7100         opj_event_msg(p_manager, EVT_WARNING,
7101                       "IMF profiles require image origin to be at 0,0.\n"
7102                       "-> %d,%d is not compliant\n"
7103                       "-> Non-IMF codestream will be generated\n",
7104                       image->x0, image->y0 != 0);
7105         ret = OPJ_FALSE;
7106     }
7107
7108     if (parameters->cp_tx0 != 0 || parameters->cp_ty0 != 0) {
7109         opj_event_msg(p_manager, EVT_WARNING,
7110                       "IMF profiles require tile origin to be at 0,0.\n"
7111                       "-> %d,%d is not compliant\n"
7112                       "-> Non-IMF codestream will be generated\n",
7113                       parameters->cp_tx0, parameters->cp_ty0);
7114         ret = OPJ_FALSE;
7115     }
7116
7117     if (parameters->tile_size_on) {
7118         if (profile == OPJ_PROFILE_IMF_2K ||
7119                 profile == OPJ_PROFILE_IMF_4K ||
7120                 profile == OPJ_PROFILE_IMF_8K) {
7121             if ((OPJ_UINT32)parameters->cp_tdx < image->x1 ||
7122                     (OPJ_UINT32)parameters->cp_tdy < image->y1) {
7123                 opj_event_msg(p_manager, EVT_WARNING,
7124                               "IMF 2K/4K/8K single tile profiles require tile to be greater or equal to image size.\n"
7125                               "-> %d,%d is lesser than %d,%d\n"
7126                               "-> Non-IMF codestream will be generated\n",
7127                               parameters->cp_tdx,
7128                               parameters->cp_tdy,
7129                               image->x1,
7130                               image->y1);
7131                 ret = OPJ_FALSE;
7132             }
7133         } else {
7134             if ((OPJ_UINT32)parameters->cp_tdx >= image->x1 &&
7135                     (OPJ_UINT32)parameters->cp_tdy >= image->y1) {
7136                 /* ok */
7137             } else if (parameters->cp_tdx == 1024 &&
7138                        parameters->cp_tdy == 1024) {
7139                 /* ok */
7140             } else if (parameters->cp_tdx == 2048 &&
7141                        parameters->cp_tdy == 2048 &&
7142                        (profile == OPJ_PROFILE_IMF_4K ||
7143                         profile == OPJ_PROFILE_IMF_8K)) {
7144                 /* ok */
7145             } else if (parameters->cp_tdx == 4096 &&
7146                        parameters->cp_tdy == 4096 &&
7147                        profile == OPJ_PROFILE_IMF_8K) {
7148                 /* ok */
7149             } else {
7150                 opj_event_msg(p_manager, EVT_WARNING,
7151                               "IMF 2K_R/4K_R/8K_R single/multiple tile profiles "
7152                               "require tile to be greater or equal to image size,\n"
7153                               "or to be (1024,1024), or (2048,2048) for 4K_R/8K_R "
7154                               "or (4096,4096) for 8K_R.\n"
7155                               "-> %d,%d is non conformant\n"
7156                               "-> Non-IMF codestream will be generated\n",
7157                               parameters->cp_tdx,
7158                               parameters->cp_tdy);
7159                 ret = OPJ_FALSE;
7160             }
7161         }
7162     }
7163
7164     /* Bitdepth */
7165     for (i = 0; i < image->numcomps; i++) {
7166         if (!(image->comps[i].bpp >= 8 && image->comps[i].bpp <= 16) ||
7167                 (image->comps[i].sgnd)) {
7168             char signed_str[] = "signed";
7169             char unsigned_str[] = "unsigned";
7170             char *tmp_str = image->comps[i].sgnd ? signed_str : unsigned_str;
7171             opj_event_msg(p_manager, EVT_WARNING,
7172                           "IMF profiles require precision of each component to b in [8-16] bits unsigned"
7173                           "-> At least component %d of input image (%d bits, %s) is not compliant\n"
7174                           "-> Non-IMF codestream will be generated\n",
7175                           i, image->comps[i].bpp, tmp_str);
7176             ret = OPJ_FALSE;
7177         }
7178     }
7179
7180     /* Sub-sampling */
7181     for (i = 0; i < image->numcomps; i++) {
7182         if (i == 0 && image->comps[i].dx != 1) {
7183             opj_event_msg(p_manager, EVT_WARNING,
7184                           "IMF profiles require XRSiz1 == 1. Here it is set to %d.\n"
7185                           "-> Non-IMF codestream will be generated\n",
7186                           image->comps[i].dx);
7187             ret = OPJ_FALSE;
7188         }
7189         if (i == 1 && image->comps[i].dx != 1 && image->comps[i].dx != 2) {
7190             opj_event_msg(p_manager, EVT_WARNING,
7191                           "IMF profiles require XRSiz2 == 1 or 2. Here it is set to %d.\n"
7192                           "-> Non-IMF codestream will be generated\n",
7193                           image->comps[i].dx);
7194             ret = OPJ_FALSE;
7195         }
7196         if (i > 1 && image->comps[i].dx != image->comps[i - 1].dx) {
7197             opj_event_msg(p_manager, EVT_WARNING,
7198                           "IMF profiles require XRSiz%d to be the same as XRSiz2. "
7199                           "Here it is set to %d instead of %d.\n"
7200                           "-> Non-IMF codestream will be generated\n",
7201                           i + 1, image->comps[i].dx, image->comps[i - 1].dx);
7202             ret = OPJ_FALSE;
7203         }
7204         if (image->comps[i].dy != 1) {
7205             opj_event_msg(p_manager, EVT_WARNING,
7206                           "IMF profiles require YRsiz == 1. "
7207                           "Here it is set to %d for component i.\n"
7208                           "-> Non-IMF codestream will be generated\n",
7209                           image->comps[i].dy, i);
7210             ret = OPJ_FALSE;
7211         }
7212     }
7213
7214     /* Image size */
7215     switch (profile) {
7216     case OPJ_PROFILE_IMF_2K:
7217     case OPJ_PROFILE_IMF_2K_R:
7218         if (((image->comps[0].w > 2048) | (image->comps[0].h > 1556))) {
7219             opj_event_msg(p_manager, EVT_WARNING,
7220                           "IMF 2K/2K_R profile require:\n"
7221                           "width <= 2048 and height <= 1556\n"
7222                           "-> Input image size %d x %d is not compliant\n"
7223                           "-> Non-IMF codestream will be generated\n",
7224                           image->comps[0].w, image->comps[0].h);
7225             ret = OPJ_FALSE;
7226         }
7227         break;
7228     case OPJ_PROFILE_IMF_4K:
7229     case OPJ_PROFILE_IMF_4K_R:
7230         if (((image->comps[0].w > 4096) | (image->comps[0].h > 3112))) {
7231             opj_event_msg(p_manager, EVT_WARNING,
7232                           "IMF 4K/4K_R profile require:\n"
7233                           "width <= 4096 and height <= 3112\n"
7234                           "-> Input image size %d x %d is not compliant\n"
7235                           "-> Non-IMF codestream will be generated\n",
7236                           image->comps[0].w, image->comps[0].h);
7237             ret = OPJ_FALSE;
7238         }
7239         break;
7240     case OPJ_PROFILE_IMF_8K:
7241     case OPJ_PROFILE_IMF_8K_R:
7242         if (((image->comps[0].w > 8192) | (image->comps[0].h > 6224))) {
7243             opj_event_msg(p_manager, EVT_WARNING,
7244                           "IMF 8K/8K_R profile require:\n"
7245                           "width <= 8192 and height <= 6224\n"
7246                           "-> Input image size %d x %d is not compliant\n"
7247                           "-> Non-IMF codestream will be generated\n",
7248                           image->comps[0].w, image->comps[0].h);
7249             ret = OPJ_FALSE;
7250         }
7251         break;
7252     default :
7253         assert(0);
7254         return OPJ_FALSE;
7255     }
7256
7257     if (parameters->roi_compno != -1) {
7258         opj_event_msg(p_manager, EVT_WARNING,
7259                       "IMF profile forbid RGN / region of interest marker.\n"
7260                       "-> Compression parameters specify a ROI\n"
7261                       "-> Non-IMF codestream will be generated\n");
7262         ret = OPJ_FALSE;
7263     }
7264
7265     if (parameters->cblockw_init != 32 || parameters->cblockh_init != 32) {
7266         opj_event_msg(p_manager, EVT_WARNING,
7267                       "IMF profile require code block size to be 32x32.\n"
7268                       "-> Compression parameters set it to %dx%d.\n"
7269                       "-> Non-IMF codestream will be generated\n",
7270                       parameters->cblockw_init,
7271                       parameters->cblockh_init);
7272         ret = OPJ_FALSE;
7273     }
7274
7275     if (parameters->prog_order != OPJ_CPRL) {
7276         opj_event_msg(p_manager, EVT_WARNING,
7277                       "IMF profile require progression order to be CPRL.\n"
7278                       "-> Compression parameters set it to %d.\n"
7279                       "-> Non-IMF codestream will be generated\n",
7280                       parameters->prog_order);
7281         ret = OPJ_FALSE;
7282     }
7283
7284     if (parameters->numpocs != 0) {
7285         opj_event_msg(p_manager, EVT_WARNING,
7286                       "IMF profile forbid POC markers.\n"
7287                       "-> Compression parameters set %d POC.\n"
7288                       "-> Non-IMF codestream will be generated\n",
7289                       parameters->numpocs);
7290         ret = OPJ_FALSE;
7291     }
7292
7293     /* Codeblock style: no mode switch enabled */
7294     if (parameters->mode != 0) {
7295         opj_event_msg(p_manager, EVT_WARNING,
7296                       "IMF profile forbid mode switch in code block style.\n"
7297                       "-> Compression parameters set code block style to %d.\n"
7298                       "-> Non-IMF codestream will be generated\n",
7299                       parameters->mode);
7300         ret = OPJ_FALSE;
7301     }
7302
7303     if (profile == OPJ_PROFILE_IMF_2K ||
7304             profile == OPJ_PROFILE_IMF_4K ||
7305             profile == OPJ_PROFILE_IMF_8K) {
7306         /* Expect 9-7 transform */
7307         if (parameters->irreversible != 1) {
7308             opj_event_msg(p_manager, EVT_WARNING,
7309                           "IMF 2K/4K/8K profiles require 9-7 Irreversible Transform.\n"
7310                           "-> Compression parameters set it to reversible.\n"
7311                           "-> Non-IMF codestream will be generated\n");
7312             ret = OPJ_FALSE;
7313         }
7314     } else {
7315         /* Expect 5-3 transform */
7316         if (parameters->irreversible != 0) {
7317             opj_event_msg(p_manager, EVT_WARNING,
7318                           "IMF 2K/4K/8K profiles require 5-3 reversible Transform.\n"
7319                           "-> Compression parameters set it to irreversible.\n"
7320                           "-> Non-IMF codestream will be generated\n");
7321             ret = OPJ_FALSE;
7322         }
7323     }
7324
7325     /* Number of layers */
7326     if (parameters->tcp_numlayers != 1) {
7327         opj_event_msg(p_manager, EVT_WARNING,
7328                       "IMF 2K/4K/8K profiles require 1 single quality layer.\n"
7329                       "-> Number of layers is %d.\n"
7330                       "-> Non-IMF codestream will be generated\n",
7331                       parameters->tcp_numlayers);
7332         ret = OPJ_FALSE;
7333     }
7334
7335     /* Decomposition levels */
7336     switch (profile) {
7337     case OPJ_PROFILE_IMF_2K:
7338         if (!(NL >= 1 && NL <= 5)) {
7339             opj_event_msg(p_manager, EVT_WARNING,
7340                           "IMF 2K profile requires 1 <= NL <= 5:\n"
7341                           "-> Number of decomposition levels is %d.\n"
7342                           "-> Non-IMF codestream will be generated\n",
7343                           NL);
7344             ret = OPJ_FALSE;
7345         }
7346         break;
7347     case OPJ_PROFILE_IMF_4K:
7348         if (!(NL >= 1 && NL <= 6)) {
7349             opj_event_msg(p_manager, EVT_WARNING,
7350                           "IMF 4K profile requires 1 <= NL <= 6:\n"
7351                           "-> Number of decomposition levels is %d.\n"
7352                           "-> Non-IMF codestream will be generated\n",
7353                           NL);
7354             ret = OPJ_FALSE;
7355         }
7356         break;
7357     case OPJ_PROFILE_IMF_8K:
7358         if (!(NL >= 1 && NL <= 7)) {
7359             opj_event_msg(p_manager, EVT_WARNING,
7360                           "IMF 8K profile requires 1 <= NL <= 7:\n"
7361                           "-> Number of decomposition levels is %d.\n"
7362                           "-> Non-IMF codestream will be generated\n",
7363                           NL);
7364             ret = OPJ_FALSE;
7365         }
7366         break;
7367     case OPJ_PROFILE_IMF_2K_R: {
7368         if (XTsiz >= 2048) {
7369             if (!(NL >= 1 && NL <= 5)) {
7370                 opj_event_msg(p_manager, EVT_WARNING,
7371                               "IMF 2K_R profile requires 1 <= NL <= 5 for XTsiz >= 2048:\n"
7372                               "-> Number of decomposition levels is %d.\n"
7373                               "-> Non-IMF codestream will be generated\n",
7374                               NL);
7375                 ret = OPJ_FALSE;
7376             }
7377         } else if (XTsiz >= 1024) {
7378             if (!(NL >= 1 && NL <= 4)) {
7379                 opj_event_msg(p_manager, EVT_WARNING,
7380                               "IMF 2K_R profile requires 1 <= NL <= 4 for XTsiz in [1024,2048[:\n"
7381                               "-> Number of decomposition levels is %d.\n"
7382                               "-> Non-IMF codestream will be generated\n",
7383                               NL);
7384                 ret = OPJ_FALSE;
7385             }
7386         }
7387         break;
7388     }
7389     case OPJ_PROFILE_IMF_4K_R: {
7390         if (XTsiz >= 4096) {
7391             if (!(NL >= 1 && NL <= 6)) {
7392                 opj_event_msg(p_manager, EVT_WARNING,
7393                               "IMF 4K_R profile requires 1 <= NL <= 6 for XTsiz >= 4096:\n"
7394                               "-> Number of decomposition levels is %d.\n"
7395                               "-> Non-IMF codestream will be generated\n",
7396                               NL);
7397                 ret = OPJ_FALSE;
7398             }
7399         } else if (XTsiz >= 2048) {
7400             if (!(NL >= 1 && NL <= 5)) {
7401                 opj_event_msg(p_manager, EVT_WARNING,
7402                               "IMF 4K_R profile requires 1 <= NL <= 5 for XTsiz in [2048,4096[:\n"
7403                               "-> Number of decomposition levels is %d.\n"
7404                               "-> Non-IMF codestream will be generated\n",
7405                               NL);
7406                 ret = OPJ_FALSE;
7407             }
7408         } else if (XTsiz >= 1024) {
7409             if (!(NL >= 1 && NL <= 4)) {
7410                 opj_event_msg(p_manager, EVT_WARNING,
7411                               "IMF 4K_R profile requires 1 <= NL <= 4 for XTsiz in [1024,2048[:\n"
7412                               "-> Number of decomposition levels is %d.\n"
7413                               "-> Non-IMF codestream will be generated\n",
7414                               NL);
7415                 ret = OPJ_FALSE;
7416             }
7417         }
7418         break;
7419     }
7420     case OPJ_PROFILE_IMF_8K_R: {
7421         if (XTsiz >= 8192) {
7422             if (!(NL >= 1 && NL <= 7)) {
7423                 opj_event_msg(p_manager, EVT_WARNING,
7424                               "IMF 4K_R profile requires 1 <= NL <= 7 for XTsiz >= 8192:\n"
7425                               "-> Number of decomposition levels is %d.\n"
7426                               "-> Non-IMF codestream will be generated\n",
7427                               NL);
7428                 ret = OPJ_FALSE;
7429             }
7430         } else if (XTsiz >= 4096) {
7431             if (!(NL >= 1 && NL <= 6)) {
7432                 opj_event_msg(p_manager, EVT_WARNING,
7433                               "IMF 4K_R profile requires 1 <= NL <= 6 for XTsiz in [4096,8192[:\n"
7434                               "-> Number of decomposition levels is %d.\n"
7435                               "-> Non-IMF codestream will be generated\n",
7436                               NL);
7437                 ret = OPJ_FALSE;
7438             }
7439         } else if (XTsiz >= 2048) {
7440             if (!(NL >= 1 && NL <= 5)) {
7441                 opj_event_msg(p_manager, EVT_WARNING,
7442                               "IMF 4K_R profile requires 1 <= NL <= 5 for XTsiz in [2048,4096[:\n"
7443                               "-> Number of decomposition levels is %d.\n"
7444                               "-> Non-IMF codestream will be generated\n",
7445                               NL);
7446                 ret = OPJ_FALSE;
7447             }
7448         } else if (XTsiz >= 1024) {
7449             if (!(NL >= 1 && NL <= 4)) {
7450                 opj_event_msg(p_manager, EVT_WARNING,
7451                               "IMF 4K_R profile requires 1 <= NL <= 4 for XTsiz in [1024,2048[:\n"
7452                               "-> Number of decomposition levels is %d.\n"
7453                               "-> Non-IMF codestream will be generated\n",
7454                               NL);
7455                 ret = OPJ_FALSE;
7456             }
7457         }
7458         break;
7459     }
7460     default:
7461         break;
7462     }
7463
7464     if (parameters->numresolution == 1) {
7465         if (parameters->res_spec != 1 ||
7466                 parameters->prcw_init[0] != 128 ||
7467                 parameters->prch_init[0] != 128) {
7468             opj_event_msg(p_manager, EVT_WARNING,
7469                           "IMF profiles require PPx = PPy = 7 for NLLL band, else 8.\n"
7470                           "-> Supplied values are different from that.\n"
7471                           "-> Non-IMF codestream will be generated\n",
7472                           NL);
7473             ret = OPJ_FALSE;
7474         }
7475     } else {
7476         int i;
7477         for (i = 0; i < parameters->res_spec; i++) {
7478             if (parameters->prcw_init[i] != 256 ||
7479                     parameters->prch_init[i] != 256) {
7480                 opj_event_msg(p_manager, EVT_WARNING,
7481                               "IMF profiles require PPx = PPy = 7 for NLLL band, else 8.\n"
7482                               "-> Supplied values are different from that.\n"
7483                               "-> Non-IMF codestream will be generated\n",
7484                               NL);
7485                 ret = OPJ_FALSE;
7486             }
7487         }
7488     }
7489
7490     return ret;
7491 }
7492
7493
7494 OPJ_BOOL opj_j2k_setup_encoder(opj_j2k_t *p_j2k,
7495                                opj_cparameters_t *parameters,
7496                                opj_image_t *image,
7497                                opj_event_mgr_t * p_manager)
7498 {
7499     OPJ_UINT32 i, j, tileno, numpocs_tile;
7500     opj_cp_t *cp = 00;
7501     OPJ_UINT32 cblkw, cblkh;
7502
7503     if (!p_j2k || !parameters || ! image) {
7504         return OPJ_FALSE;
7505     }
7506
7507     if ((parameters->numresolution <= 0) ||
7508             (parameters->numresolution > OPJ_J2K_MAXRLVLS)) {
7509         opj_event_msg(p_manager, EVT_ERROR,
7510                       "Invalid number of resolutions : %d not in range [1,%d]\n",
7511                       parameters->numresolution, OPJ_J2K_MAXRLVLS);
7512         return OPJ_FALSE;
7513     }
7514
7515     if (parameters->cblockw_init < 4 || parameters->cblockw_init > 1024) {
7516         opj_event_msg(p_manager, EVT_ERROR,
7517                       "Invalid value for cblockw_init: %d not a power of 2 in range [4,1024]\n",
7518                       parameters->cblockw_init);
7519         return OPJ_FALSE;
7520     }
7521     if (parameters->cblockh_init < 4 || parameters->cblockh_init > 1024) {
7522         opj_event_msg(p_manager, EVT_ERROR,
7523                       "Invalid value for cblockh_init: %d not a power of 2 not in range [4,1024]\n",
7524                       parameters->cblockh_init);
7525         return OPJ_FALSE;
7526     }
7527     if (parameters->cblockw_init * parameters->cblockh_init > 4096) {
7528         opj_event_msg(p_manager, EVT_ERROR,
7529                       "Invalid value for cblockw_init * cblockh_init: should be <= 4096\n");
7530         return OPJ_FALSE;
7531     }
7532     cblkw = (OPJ_UINT32)opj_int_floorlog2(parameters->cblockw_init);
7533     cblkh = (OPJ_UINT32)opj_int_floorlog2(parameters->cblockh_init);
7534     if (parameters->cblockw_init != (1 << cblkw)) {
7535         opj_event_msg(p_manager, EVT_ERROR,
7536                       "Invalid value for cblockw_init: %d not a power of 2 in range [4,1024]\n",
7537                       parameters->cblockw_init);
7538         return OPJ_FALSE;
7539     }
7540     if (parameters->cblockh_init != (1 << cblkh)) {
7541         opj_event_msg(p_manager, EVT_ERROR,
7542                       "Invalid value for cblockw_init: %d not a power of 2 in range [4,1024]\n",
7543                       parameters->cblockh_init);
7544         return OPJ_FALSE;
7545     }
7546
7547     /* keep a link to cp so that we can destroy it later in j2k_destroy_compress */
7548     cp = &(p_j2k->m_cp);
7549
7550     /* set default values for cp */
7551     cp->tw = 1;
7552     cp->th = 1;
7553
7554     /* FIXME ADE: to be removed once deprecated cp_cinema and cp_rsiz have been removed */
7555     if (parameters->rsiz ==
7556             OPJ_PROFILE_NONE) { /* consider deprecated fields only if RSIZ has not been set */
7557         OPJ_BOOL deprecated_used = OPJ_FALSE;
7558         switch (parameters->cp_cinema) {
7559         case OPJ_CINEMA2K_24:
7560             parameters->rsiz = OPJ_PROFILE_CINEMA_2K;
7561             parameters->max_cs_size = OPJ_CINEMA_24_CS;
7562             parameters->max_comp_size = OPJ_CINEMA_24_COMP;
7563             deprecated_used = OPJ_TRUE;
7564             break;
7565         case OPJ_CINEMA2K_48:
7566             parameters->rsiz = OPJ_PROFILE_CINEMA_2K;
7567             parameters->max_cs_size = OPJ_CINEMA_48_CS;
7568             parameters->max_comp_size = OPJ_CINEMA_48_COMP;
7569             deprecated_used = OPJ_TRUE;
7570             break;
7571         case OPJ_CINEMA4K_24:
7572             parameters->rsiz = OPJ_PROFILE_CINEMA_4K;
7573             parameters->max_cs_size = OPJ_CINEMA_24_CS;
7574             parameters->max_comp_size = OPJ_CINEMA_24_COMP;
7575             deprecated_used = OPJ_TRUE;
7576             break;
7577         case OPJ_OFF:
7578         default:
7579             break;
7580         }
7581         switch (parameters->cp_rsiz) {
7582         case OPJ_CINEMA2K:
7583             parameters->rsiz = OPJ_PROFILE_CINEMA_2K;
7584             deprecated_used = OPJ_TRUE;
7585             break;
7586         case OPJ_CINEMA4K:
7587             parameters->rsiz = OPJ_PROFILE_CINEMA_4K;
7588             deprecated_used = OPJ_TRUE;
7589             break;
7590         case OPJ_MCT:
7591             parameters->rsiz = OPJ_PROFILE_PART2 | OPJ_EXTENSION_MCT;
7592             deprecated_used = OPJ_TRUE;
7593         case OPJ_STD_RSIZ:
7594         default:
7595             break;
7596         }
7597         if (deprecated_used) {
7598             opj_event_msg(p_manager, EVT_WARNING,
7599                           "Deprecated fields cp_cinema or cp_rsiz are used\n"
7600                           "Please consider using only the rsiz field\n"
7601                           "See openjpeg.h documentation for more details\n");
7602         }
7603     }
7604
7605     /* If no explicit layers are provided, use lossless settings */
7606     if (parameters->tcp_numlayers == 0) {
7607         parameters->tcp_numlayers = 1;
7608         parameters->cp_disto_alloc = 1;
7609         parameters->tcp_rates[0] = 0;
7610     }
7611
7612     if (parameters->cp_disto_alloc) {
7613         /* Emit warnings if tcp_rates are not decreasing */
7614         for (i = 1; i < (OPJ_UINT32) parameters->tcp_numlayers; i++) {
7615             OPJ_FLOAT32 rate_i_corr = parameters->tcp_rates[i];
7616             OPJ_FLOAT32 rate_i_m_1_corr = parameters->tcp_rates[i - 1];
7617             if (rate_i_corr <= 1.0) {
7618                 rate_i_corr = 1.0;
7619             }
7620             if (rate_i_m_1_corr <= 1.0) {
7621                 rate_i_m_1_corr = 1.0;
7622             }
7623             if (rate_i_corr >= rate_i_m_1_corr) {
7624                 if (rate_i_corr != parameters->tcp_rates[i] &&
7625                         rate_i_m_1_corr != parameters->tcp_rates[i - 1]) {
7626                     opj_event_msg(p_manager, EVT_WARNING,
7627                                   "tcp_rates[%d]=%f (corrected as %f) should be strictly lesser "
7628                                   "than tcp_rates[%d]=%f (corrected as %f)\n",
7629                                   i, parameters->tcp_rates[i], rate_i_corr,
7630                                   i - 1, parameters->tcp_rates[i - 1], rate_i_m_1_corr);
7631                 } else if (rate_i_corr != parameters->tcp_rates[i]) {
7632                     opj_event_msg(p_manager, EVT_WARNING,
7633                                   "tcp_rates[%d]=%f (corrected as %f) should be strictly lesser "
7634                                   "than tcp_rates[%d]=%f\n",
7635                                   i, parameters->tcp_rates[i], rate_i_corr,
7636                                   i - 1, parameters->tcp_rates[i - 1]);
7637                 } else if (rate_i_m_1_corr != parameters->tcp_rates[i - 1]) {
7638                     opj_event_msg(p_manager, EVT_WARNING,
7639                                   "tcp_rates[%d]=%f should be strictly lesser "
7640                                   "than tcp_rates[%d]=%f (corrected as %f)\n",
7641                                   i, parameters->tcp_rates[i],
7642                                   i - 1, parameters->tcp_rates[i - 1], rate_i_m_1_corr);
7643                 } else {
7644                     opj_event_msg(p_manager, EVT_WARNING,
7645                                   "tcp_rates[%d]=%f should be strictly lesser "
7646                                   "than tcp_rates[%d]=%f\n",
7647                                   i, parameters->tcp_rates[i],
7648                                   i - 1, parameters->tcp_rates[i - 1]);
7649                 }
7650             }
7651         }
7652     } else if (parameters->cp_fixed_quality) {
7653         /* Emit warnings if tcp_distoratio are not increasing */
7654         for (i = 1; i < (OPJ_UINT32) parameters->tcp_numlayers; i++) {
7655             if (parameters->tcp_distoratio[i] < parameters->tcp_distoratio[i - 1] &&
7656                     !(i == (OPJ_UINT32)parameters->tcp_numlayers - 1 &&
7657                       parameters->tcp_distoratio[i] == 0)) {
7658                 opj_event_msg(p_manager, EVT_WARNING,
7659                               "tcp_distoratio[%d]=%f should be strictly greater "
7660                               "than tcp_distoratio[%d]=%f\n",
7661                               i, parameters->tcp_distoratio[i], i - 1,
7662                               parameters->tcp_distoratio[i - 1]);
7663             }
7664         }
7665     }
7666
7667     /* see if max_codestream_size does limit input rate */
7668     if (parameters->max_cs_size <= 0) {
7669         if (parameters->tcp_rates[parameters->tcp_numlayers - 1] > 0) {
7670             OPJ_FLOAT32 temp_size;
7671             temp_size = (OPJ_FLOAT32)(((double)image->numcomps * image->comps[0].w *
7672                                        image->comps[0].h * image->comps[0].prec) /
7673                                       ((double)parameters->tcp_rates[parameters->tcp_numlayers - 1] * 8 *
7674                                        image->comps[0].dx * image->comps[0].dy));
7675             if (temp_size > INT_MAX) {
7676                 parameters->max_cs_size = INT_MAX;
7677             } else {
7678                 parameters->max_cs_size = (int) floor(temp_size);
7679             }
7680         } else {
7681             parameters->max_cs_size = 0;
7682         }
7683     } else {
7684         OPJ_FLOAT32 temp_rate;
7685         OPJ_BOOL cap = OPJ_FALSE;
7686
7687         if (OPJ_IS_IMF(parameters->rsiz) && parameters->max_cs_size > 0 &&
7688                 parameters->tcp_numlayers == 1 && parameters->tcp_rates[0] == 0) {
7689             parameters->tcp_rates[0] = (OPJ_FLOAT32)(image->numcomps * image->comps[0].w *
7690                                        image->comps[0].h * image->comps[0].prec) /
7691                                        (OPJ_FLOAT32)(((OPJ_UINT32)parameters->max_cs_size) * 8 * image->comps[0].dx *
7692                                                image->comps[0].dy);
7693         }
7694
7695         temp_rate = (OPJ_FLOAT32)(((double)image->numcomps * image->comps[0].w *
7696                                    image->comps[0].h * image->comps[0].prec) /
7697                                   (((double)parameters->max_cs_size) * 8 * image->comps[0].dx *
7698                                    image->comps[0].dy));
7699         for (i = 0; i < (OPJ_UINT32) parameters->tcp_numlayers; i++) {
7700             if (parameters->tcp_rates[i] < temp_rate) {
7701                 parameters->tcp_rates[i] = temp_rate;
7702                 cap = OPJ_TRUE;
7703             }
7704         }
7705         if (cap) {
7706             opj_event_msg(p_manager, EVT_WARNING,
7707                           "The desired maximum codestream size has limited\n"
7708                           "at least one of the desired quality layers\n");
7709         }
7710     }
7711
7712     /* Manage profiles and applications and set RSIZ */
7713     /* set cinema parameters if required */
7714     if (OPJ_IS_CINEMA(parameters->rsiz)) {
7715         if ((parameters->rsiz == OPJ_PROFILE_CINEMA_S2K)
7716                 || (parameters->rsiz == OPJ_PROFILE_CINEMA_S4K)) {
7717             opj_event_msg(p_manager, EVT_WARNING,
7718                           "JPEG 2000 Scalable Digital Cinema profiles not yet supported\n");
7719             parameters->rsiz = OPJ_PROFILE_NONE;
7720         } else {
7721             opj_j2k_set_cinema_parameters(parameters, image, p_manager);
7722             if (!opj_j2k_is_cinema_compliant(image, parameters->rsiz, p_manager)) {
7723                 parameters->rsiz = OPJ_PROFILE_NONE;
7724             }
7725         }
7726     } else if (OPJ_IS_STORAGE(parameters->rsiz)) {
7727         opj_event_msg(p_manager, EVT_WARNING,
7728                       "JPEG 2000 Long Term Storage profile not yet supported\n");
7729         parameters->rsiz = OPJ_PROFILE_NONE;
7730     } else if (OPJ_IS_BROADCAST(parameters->rsiz)) {
7731         opj_event_msg(p_manager, EVT_WARNING,
7732                       "JPEG 2000 Broadcast profiles not yet supported\n");
7733         parameters->rsiz = OPJ_PROFILE_NONE;
7734     } else if (OPJ_IS_IMF(parameters->rsiz)) {
7735         opj_j2k_set_imf_parameters(parameters, image, p_manager);
7736         if (!opj_j2k_is_imf_compliant(parameters, image, p_manager)) {
7737             parameters->rsiz = OPJ_PROFILE_NONE;
7738         }
7739     } else if (OPJ_IS_PART2(parameters->rsiz)) {
7740         if (parameters->rsiz == ((OPJ_PROFILE_PART2) | (OPJ_EXTENSION_NONE))) {
7741             opj_event_msg(p_manager, EVT_WARNING,
7742                           "JPEG 2000 Part-2 profile defined\n"
7743                           "but no Part-2 extension enabled.\n"
7744                           "Profile set to NONE.\n");
7745             parameters->rsiz = OPJ_PROFILE_NONE;
7746         } else if (parameters->rsiz != ((OPJ_PROFILE_PART2) | (OPJ_EXTENSION_MCT))) {
7747             opj_event_msg(p_manager, EVT_WARNING,
7748                           "Unsupported Part-2 extension enabled\n"
7749                           "Profile set to NONE.\n");
7750             parameters->rsiz = OPJ_PROFILE_NONE;
7751         }
7752     }
7753
7754     /*
7755     copy user encoding parameters
7756     */
7757     cp->m_specific_param.m_enc.m_max_comp_size = (OPJ_UINT32)
7758             parameters->max_comp_size;
7759     cp->rsiz = parameters->rsiz;
7760     cp->m_specific_param.m_enc.m_disto_alloc = (OPJ_UINT32)
7761             parameters->cp_disto_alloc & 1u;
7762     cp->m_specific_param.m_enc.m_fixed_alloc = (OPJ_UINT32)
7763             parameters->cp_fixed_alloc & 1u;
7764     cp->m_specific_param.m_enc.m_fixed_quality = (OPJ_UINT32)
7765             parameters->cp_fixed_quality & 1u;
7766
7767     /* mod fixed_quality */
7768     if (parameters->cp_fixed_alloc && parameters->cp_matrice) {
7769         size_t array_size = (size_t)parameters->tcp_numlayers *
7770                             (size_t)parameters->numresolution * 3 * sizeof(OPJ_INT32);
7771         cp->m_specific_param.m_enc.m_matrice = (OPJ_INT32 *) opj_malloc(array_size);
7772         if (!cp->m_specific_param.m_enc.m_matrice) {
7773             opj_event_msg(p_manager, EVT_ERROR,
7774                           "Not enough memory to allocate copy of user encoding parameters matrix \n");
7775             return OPJ_FALSE;
7776         }
7777         memcpy(cp->m_specific_param.m_enc.m_matrice, parameters->cp_matrice,
7778                array_size);
7779     }
7780
7781     /* tiles */
7782     cp->tdx = (OPJ_UINT32)parameters->cp_tdx;
7783     cp->tdy = (OPJ_UINT32)parameters->cp_tdy;
7784
7785     /* tile offset */
7786     cp->tx0 = (OPJ_UINT32)parameters->cp_tx0;
7787     cp->ty0 = (OPJ_UINT32)parameters->cp_ty0;
7788
7789     /* comment string */
7790     if (parameters->cp_comment) {
7791         cp->comment = (char*)opj_malloc(strlen(parameters->cp_comment) + 1U);
7792         if (!cp->comment) {
7793             opj_event_msg(p_manager, EVT_ERROR,
7794                           "Not enough memory to allocate copy of comment string\n");
7795             return OPJ_FALSE;
7796         }
7797         strcpy(cp->comment, parameters->cp_comment);
7798     } else {
7799         /* Create default comment for codestream */
7800         const char comment[] = "Created by OpenJPEG version ";
7801         const size_t clen = strlen(comment);
7802         const char *version = opj_version();
7803
7804         /* UniPG>> */
7805 #ifdef USE_JPWL
7806         cp->comment = (char*)opj_malloc(clen + strlen(version) + 11);
7807         if (!cp->comment) {
7808             opj_event_msg(p_manager, EVT_ERROR,
7809                           "Not enough memory to allocate comment string\n");
7810             return OPJ_FALSE;
7811         }
7812         sprintf(cp->comment, "%s%s with JPWL", comment, version);
7813 #else
7814         cp->comment = (char*)opj_malloc(clen + strlen(version) + 1);
7815         if (!cp->comment) {
7816             opj_event_msg(p_manager, EVT_ERROR,
7817                           "Not enough memory to allocate comment string\n");
7818             return OPJ_FALSE;
7819         }
7820         sprintf(cp->comment, "%s%s", comment, version);
7821 #endif
7822         /* <<UniPG */
7823     }
7824
7825     /*
7826     calculate other encoding parameters
7827     */
7828
7829     if (parameters->tile_size_on) {
7830         if (cp->tdx == 0) {
7831             opj_event_msg(p_manager, EVT_ERROR, "Invalid tile width\n");
7832             return OPJ_FALSE;
7833         }
7834         if (cp->tdy == 0) {
7835             opj_event_msg(p_manager, EVT_ERROR, "Invalid tile height\n");
7836             return OPJ_FALSE;
7837         }
7838         cp->tw = (OPJ_UINT32)opj_int_ceildiv((OPJ_INT32)(image->x1 - cp->tx0),
7839                                              (OPJ_INT32)cp->tdx);
7840         cp->th = (OPJ_UINT32)opj_int_ceildiv((OPJ_INT32)(image->y1 - cp->ty0),
7841                                              (OPJ_INT32)cp->tdy);
7842     } else {
7843         cp->tdx = image->x1 - cp->tx0;
7844         cp->tdy = image->y1 - cp->ty0;
7845     }
7846
7847     if (parameters->tp_on) {
7848         cp->m_specific_param.m_enc.m_tp_flag = (OPJ_BYTE)parameters->tp_flag;
7849         cp->m_specific_param.m_enc.m_tp_on = 1;
7850     }
7851
7852 #ifdef USE_JPWL
7853     /*
7854     calculate JPWL encoding parameters
7855     */
7856
7857     if (parameters->jpwl_epc_on) {
7858         OPJ_INT32 i;
7859
7860         /* set JPWL on */
7861         cp->epc_on = OPJ_TRUE;
7862         cp->info_on = OPJ_FALSE; /* no informative technique */
7863
7864         /* set EPB on */
7865         if ((parameters->jpwl_hprot_MH > 0) || (parameters->jpwl_hprot_TPH[0] > 0)) {
7866             cp->epb_on = OPJ_TRUE;
7867
7868             cp->hprot_MH = parameters->jpwl_hprot_MH;
7869             for (i = 0; i < JPWL_MAX_NO_TILESPECS; i++) {
7870                 cp->hprot_TPH_tileno[i] = parameters->jpwl_hprot_TPH_tileno[i];
7871                 cp->hprot_TPH[i] = parameters->jpwl_hprot_TPH[i];
7872             }
7873             /* if tile specs are not specified, copy MH specs */
7874             if (cp->hprot_TPH[0] == -1) {
7875                 cp->hprot_TPH_tileno[0] = 0;
7876                 cp->hprot_TPH[0] = parameters->jpwl_hprot_MH;
7877             }
7878             for (i = 0; i < JPWL_MAX_NO_PACKSPECS; i++) {
7879                 cp->pprot_tileno[i] = parameters->jpwl_pprot_tileno[i];
7880                 cp->pprot_packno[i] = parameters->jpwl_pprot_packno[i];
7881                 cp->pprot[i] = parameters->jpwl_pprot[i];
7882             }
7883         }
7884
7885         /* set ESD writing */
7886         if ((parameters->jpwl_sens_size == 1) || (parameters->jpwl_sens_size == 2)) {
7887             cp->esd_on = OPJ_TRUE;
7888
7889             cp->sens_size = parameters->jpwl_sens_size;
7890             cp->sens_addr = parameters->jpwl_sens_addr;
7891             cp->sens_range = parameters->jpwl_sens_range;
7892
7893             cp->sens_MH = parameters->jpwl_sens_MH;
7894             for (i = 0; i < JPWL_MAX_NO_TILESPECS; i++) {
7895                 cp->sens_TPH_tileno[i] = parameters->jpwl_sens_TPH_tileno[i];
7896                 cp->sens_TPH[i] = parameters->jpwl_sens_TPH[i];
7897             }
7898         }
7899
7900         /* always set RED writing to false: we are at the encoder */
7901         cp->red_on = OPJ_FALSE;
7902
7903     } else {
7904         cp->epc_on = OPJ_FALSE;
7905     }
7906 #endif /* USE_JPWL */
7907
7908     /* initialize the mutiple tiles */
7909     /* ---------------------------- */
7910     cp->tcps = (opj_tcp_t*) opj_calloc(cp->tw * cp->th, sizeof(opj_tcp_t));
7911     if (!cp->tcps) {
7912         opj_event_msg(p_manager, EVT_ERROR,
7913                       "Not enough memory to allocate tile coding parameters\n");
7914         return OPJ_FALSE;
7915     }
7916
7917     for (tileno = 0; tileno < cp->tw * cp->th; tileno++) {
7918         opj_tcp_t *tcp = &cp->tcps[tileno];
7919         tcp->numlayers = (OPJ_UINT32)parameters->tcp_numlayers;
7920
7921         for (j = 0; j < tcp->numlayers; j++) {
7922             if (OPJ_IS_CINEMA(cp->rsiz) || OPJ_IS_IMF(cp->rsiz)) {
7923                 if (cp->m_specific_param.m_enc.m_fixed_quality) {
7924                     tcp->distoratio[j] = parameters->tcp_distoratio[j];
7925                 }
7926                 tcp->rates[j] = parameters->tcp_rates[j];
7927             } else {
7928                 if (cp->m_specific_param.m_enc.m_fixed_quality) {       /* add fixed_quality */
7929                     tcp->distoratio[j] = parameters->tcp_distoratio[j];
7930                 } else {
7931                     tcp->rates[j] = parameters->tcp_rates[j];
7932                 }
7933             }
7934             if (!cp->m_specific_param.m_enc.m_fixed_quality &&
7935                     tcp->rates[j] <= 1.0) {
7936                 tcp->rates[j] = 0.0;    /* force lossless */
7937             }
7938         }
7939
7940         tcp->csty = (OPJ_UINT32)parameters->csty;
7941         tcp->prg = parameters->prog_order;
7942         tcp->mct = (OPJ_UINT32)parameters->tcp_mct;
7943
7944         numpocs_tile = 0;
7945         tcp->POC = 0;
7946
7947         if (parameters->numpocs) {
7948             /* initialisation of POC */
7949             for (i = 0; i < parameters->numpocs; i++) {
7950                 if (tileno + 1 == parameters->POC[i].tile)  {
7951                     opj_poc_t *tcp_poc = &tcp->pocs[numpocs_tile];
7952
7953                     if (parameters->POC[numpocs_tile].compno0 >= image->numcomps) {
7954                         opj_event_msg(p_manager, EVT_ERROR,
7955                                       "Invalid compno0 for POC %d\n", i);
7956                         return OPJ_FALSE;
7957                     }
7958
7959                     tcp_poc->resno0         = parameters->POC[numpocs_tile].resno0;
7960                     tcp_poc->compno0        = parameters->POC[numpocs_tile].compno0;
7961                     tcp_poc->layno1         = parameters->POC[numpocs_tile].layno1;
7962                     tcp_poc->resno1         = parameters->POC[numpocs_tile].resno1;
7963                     tcp_poc->compno1        = opj_uint_min(parameters->POC[numpocs_tile].compno1,
7964                                                            image->numcomps);
7965                     tcp_poc->prg1           = parameters->POC[numpocs_tile].prg1;
7966                     tcp_poc->tile           = parameters->POC[numpocs_tile].tile;
7967
7968                     numpocs_tile++;
7969                 }
7970             }
7971
7972             if (numpocs_tile) {
7973
7974                 /* TODO MSD use the return value*/
7975                 opj_j2k_check_poc_val(parameters->POC, tileno, parameters->numpocs,
7976                                       (OPJ_UINT32)parameters->numresolution, image->numcomps,
7977                                       (OPJ_UINT32)parameters->tcp_numlayers, p_manager);
7978
7979                 tcp->POC = 1;
7980                 tcp->numpocs = numpocs_tile - 1 ;
7981             }
7982         } else {
7983             tcp->numpocs = 0;
7984         }
7985
7986         tcp->tccps = (opj_tccp_t*) opj_calloc(image->numcomps, sizeof(opj_tccp_t));
7987         if (!tcp->tccps) {
7988             opj_event_msg(p_manager, EVT_ERROR,
7989                           "Not enough memory to allocate tile component coding parameters\n");
7990             return OPJ_FALSE;
7991         }
7992         if (parameters->mct_data) {
7993
7994             OPJ_UINT32 lMctSize = image->numcomps * image->numcomps * (OPJ_UINT32)sizeof(
7995                                       OPJ_FLOAT32);
7996             OPJ_FLOAT32 * lTmpBuf = (OPJ_FLOAT32*)opj_malloc(lMctSize);
7997             OPJ_INT32 * l_dc_shift = (OPJ_INT32 *)((OPJ_BYTE *) parameters->mct_data +
7998                                                    lMctSize);
7999
8000             if (!lTmpBuf) {
8001                 opj_event_msg(p_manager, EVT_ERROR,
8002                               "Not enough memory to allocate temp buffer\n");
8003                 return OPJ_FALSE;
8004             }
8005
8006             tcp->mct = 2;
8007             tcp->m_mct_coding_matrix = (OPJ_FLOAT32*)opj_malloc(lMctSize);
8008             if (! tcp->m_mct_coding_matrix) {
8009                 opj_free(lTmpBuf);
8010                 lTmpBuf = NULL;
8011                 opj_event_msg(p_manager, EVT_ERROR,
8012                               "Not enough memory to allocate encoder MCT coding matrix \n");
8013                 return OPJ_FALSE;
8014             }
8015             memcpy(tcp->m_mct_coding_matrix, parameters->mct_data, lMctSize);
8016             memcpy(lTmpBuf, parameters->mct_data, lMctSize);
8017
8018             tcp->m_mct_decoding_matrix = (OPJ_FLOAT32*)opj_malloc(lMctSize);
8019             if (! tcp->m_mct_decoding_matrix) {
8020                 opj_free(lTmpBuf);
8021                 lTmpBuf = NULL;
8022                 opj_event_msg(p_manager, EVT_ERROR,
8023                               "Not enough memory to allocate encoder MCT decoding matrix \n");
8024                 return OPJ_FALSE;
8025             }
8026             if (opj_matrix_inversion_f(lTmpBuf, (tcp->m_mct_decoding_matrix),
8027                                        image->numcomps) == OPJ_FALSE) {
8028                 opj_free(lTmpBuf);
8029                 lTmpBuf = NULL;
8030                 opj_event_msg(p_manager, EVT_ERROR,
8031                               "Failed to inverse encoder MCT decoding matrix \n");
8032                 return OPJ_FALSE;
8033             }
8034
8035             tcp->mct_norms = (OPJ_FLOAT64*)
8036                              opj_malloc(image->numcomps * sizeof(OPJ_FLOAT64));
8037             if (! tcp->mct_norms) {
8038                 opj_free(lTmpBuf);
8039                 lTmpBuf = NULL;
8040                 opj_event_msg(p_manager, EVT_ERROR,
8041                               "Not enough memory to allocate encoder MCT norms \n");
8042                 return OPJ_FALSE;
8043             }
8044             opj_calculate_norms(tcp->mct_norms, image->numcomps,
8045                                 tcp->m_mct_decoding_matrix);
8046             opj_free(lTmpBuf);
8047
8048             for (i = 0; i < image->numcomps; i++) {
8049                 opj_tccp_t *tccp = &tcp->tccps[i];
8050                 tccp->m_dc_level_shift = l_dc_shift[i];
8051             }
8052
8053             if (opj_j2k_setup_mct_encoding(tcp, image) == OPJ_FALSE) {
8054                 /* free will be handled by opj_j2k_destroy */
8055                 opj_event_msg(p_manager, EVT_ERROR, "Failed to setup j2k mct encoding\n");
8056                 return OPJ_FALSE;
8057             }
8058         } else {
8059             if (tcp->mct == 1 && image->numcomps >= 3) { /* RGB->YCC MCT is enabled */
8060                 if ((image->comps[0].dx != image->comps[1].dx) ||
8061                         (image->comps[0].dx != image->comps[2].dx) ||
8062                         (image->comps[0].dy != image->comps[1].dy) ||
8063                         (image->comps[0].dy != image->comps[2].dy)) {
8064                     opj_event_msg(p_manager, EVT_WARNING,
8065                                   "Cannot perform MCT on components with different sizes. Disabling MCT.\n");
8066                     tcp->mct = 0;
8067                 }
8068             }
8069             for (i = 0; i < image->numcomps; i++) {
8070                 opj_tccp_t *tccp = &tcp->tccps[i];
8071                 opj_image_comp_t * l_comp = &(image->comps[i]);
8072
8073                 if (! l_comp->sgnd) {
8074                     tccp->m_dc_level_shift = 1 << (l_comp->prec - 1);
8075                 }
8076             }
8077         }
8078
8079         for (i = 0; i < image->numcomps; i++) {
8080             opj_tccp_t *tccp = &tcp->tccps[i];
8081
8082             tccp->csty = parameters->csty &
8083                          0x01;   /* 0 => one precinct || 1 => custom precinct  */
8084             tccp->numresolutions = (OPJ_UINT32)parameters->numresolution;
8085             tccp->cblkw = (OPJ_UINT32)opj_int_floorlog2(parameters->cblockw_init);
8086             tccp->cblkh = (OPJ_UINT32)opj_int_floorlog2(parameters->cblockh_init);
8087             tccp->cblksty = (OPJ_UINT32)parameters->mode;
8088             tccp->qmfbid = parameters->irreversible ? 0 : 1;
8089             tccp->qntsty = parameters->irreversible ? J2K_CCP_QNTSTY_SEQNT :
8090                            J2K_CCP_QNTSTY_NOQNT;
8091             tccp->numgbits = 2;
8092
8093             if ((OPJ_INT32)i == parameters->roi_compno) {
8094                 tccp->roishift = parameters->roi_shift;
8095             } else {
8096                 tccp->roishift = 0;
8097             }
8098
8099             if (parameters->csty & J2K_CCP_CSTY_PRT) {
8100                 OPJ_INT32 p = 0, it_res;
8101                 assert(tccp->numresolutions > 0);
8102                 for (it_res = (OPJ_INT32)tccp->numresolutions - 1; it_res >= 0; it_res--) {
8103                     if (p < parameters->res_spec) {
8104
8105                         if (parameters->prcw_init[p] < 1) {
8106                             tccp->prcw[it_res] = 1;
8107                         } else {
8108                             tccp->prcw[it_res] = (OPJ_UINT32)opj_int_floorlog2(parameters->prcw_init[p]);
8109                         }
8110
8111                         if (parameters->prch_init[p] < 1) {
8112                             tccp->prch[it_res] = 1;
8113                         } else {
8114                             tccp->prch[it_res] = (OPJ_UINT32)opj_int_floorlog2(parameters->prch_init[p]);
8115                         }
8116
8117                     } else {
8118                         OPJ_INT32 res_spec = parameters->res_spec;
8119                         OPJ_INT32 size_prcw = 0;
8120                         OPJ_INT32 size_prch = 0;
8121
8122                         assert(res_spec > 0); /* issue 189 */
8123                         size_prcw = parameters->prcw_init[res_spec - 1] >> (p - (res_spec - 1));
8124                         size_prch = parameters->prch_init[res_spec - 1] >> (p - (res_spec - 1));
8125
8126
8127                         if (size_prcw < 1) {
8128                             tccp->prcw[it_res] = 1;
8129                         } else {
8130                             tccp->prcw[it_res] = (OPJ_UINT32)opj_int_floorlog2(size_prcw);
8131                         }
8132
8133                         if (size_prch < 1) {
8134                             tccp->prch[it_res] = 1;
8135                         } else {
8136                             tccp->prch[it_res] = (OPJ_UINT32)opj_int_floorlog2(size_prch);
8137                         }
8138                     }
8139                     p++;
8140                     /*printf("\nsize precinct for level %d : %d,%d\n", it_res,tccp->prcw[it_res], tccp->prch[it_res]); */
8141                 }       /*end for*/
8142             } else {
8143                 for (j = 0; j < tccp->numresolutions; j++) {
8144                     tccp->prcw[j] = 15;
8145                     tccp->prch[j] = 15;
8146                 }
8147             }
8148
8149             opj_dwt_calc_explicit_stepsizes(tccp, image->comps[i].prec);
8150         }
8151     }
8152
8153     if (parameters->mct_data) {
8154         opj_free(parameters->mct_data);
8155         parameters->mct_data = 00;
8156     }
8157     return OPJ_TRUE;
8158 }
8159
8160 static OPJ_BOOL opj_j2k_add_mhmarker(opj_codestream_index_t *cstr_index,
8161                                      OPJ_UINT32 type, OPJ_OFF_T pos, OPJ_UINT32 len)
8162 {
8163     assert(cstr_index != 00);
8164
8165     /* expand the list? */
8166     if ((cstr_index->marknum + 1) > cstr_index->maxmarknum) {
8167         opj_marker_info_t *new_marker;
8168         cstr_index->maxmarknum = (OPJ_UINT32)(100 + (OPJ_FLOAT32)
8169                                               cstr_index->maxmarknum);
8170         new_marker = (opj_marker_info_t *) opj_realloc(cstr_index->marker,
8171                      cstr_index->maxmarknum * sizeof(opj_marker_info_t));
8172         if (! new_marker) {
8173             opj_free(cstr_index->marker);
8174             cstr_index->marker = NULL;
8175             cstr_index->maxmarknum = 0;
8176             cstr_index->marknum = 0;
8177             /* opj_event_msg(p_manager, EVT_ERROR, "Not enough memory to add mh marker\n"); */
8178             return OPJ_FALSE;
8179         }
8180         cstr_index->marker = new_marker;
8181     }
8182
8183     /* add the marker */
8184     cstr_index->marker[cstr_index->marknum].type = (OPJ_UINT16)type;
8185     cstr_index->marker[cstr_index->marknum].pos = (OPJ_INT32)pos;
8186     cstr_index->marker[cstr_index->marknum].len = (OPJ_INT32)len;
8187     cstr_index->marknum++;
8188     return OPJ_TRUE;
8189 }
8190
8191 static OPJ_BOOL opj_j2k_add_tlmarker(OPJ_UINT32 tileno,
8192                                      opj_codestream_index_t *cstr_index, OPJ_UINT32 type, OPJ_OFF_T pos,
8193                                      OPJ_UINT32 len)
8194 {
8195     assert(cstr_index != 00);
8196     assert(cstr_index->tile_index != 00);
8197
8198     /* expand the list? */
8199     if ((cstr_index->tile_index[tileno].marknum + 1) >
8200             cstr_index->tile_index[tileno].maxmarknum) {
8201         opj_marker_info_t *new_marker;
8202         cstr_index->tile_index[tileno].maxmarknum = (OPJ_UINT32)(100 +
8203                 (OPJ_FLOAT32) cstr_index->tile_index[tileno].maxmarknum);
8204         new_marker = (opj_marker_info_t *) opj_realloc(
8205                          cstr_index->tile_index[tileno].marker,
8206                          cstr_index->tile_index[tileno].maxmarknum * sizeof(opj_marker_info_t));
8207         if (! new_marker) {
8208             opj_free(cstr_index->tile_index[tileno].marker);
8209             cstr_index->tile_index[tileno].marker = NULL;
8210             cstr_index->tile_index[tileno].maxmarknum = 0;
8211             cstr_index->tile_index[tileno].marknum = 0;
8212             /* opj_event_msg(p_manager, EVT_ERROR, "Not enough memory to add tl marker\n"); */
8213             return OPJ_FALSE;
8214         }
8215         cstr_index->tile_index[tileno].marker = new_marker;
8216     }
8217
8218     /* add the marker */
8219     cstr_index->tile_index[tileno].marker[cstr_index->tile_index[tileno].marknum].type
8220         = (OPJ_UINT16)type;
8221     cstr_index->tile_index[tileno].marker[cstr_index->tile_index[tileno].marknum].pos
8222         = (OPJ_INT32)pos;
8223     cstr_index->tile_index[tileno].marker[cstr_index->tile_index[tileno].marknum].len
8224         = (OPJ_INT32)len;
8225     cstr_index->tile_index[tileno].marknum++;
8226
8227     if (type == J2K_MS_SOT) {
8228         OPJ_UINT32 l_current_tile_part = cstr_index->tile_index[tileno].current_tpsno;
8229
8230         if (cstr_index->tile_index[tileno].tp_index) {
8231             cstr_index->tile_index[tileno].tp_index[l_current_tile_part].start_pos = pos;
8232         }
8233
8234     }
8235     return OPJ_TRUE;
8236 }
8237
8238 /*
8239  * -----------------------------------------------------------------------
8240  * -----------------------------------------------------------------------
8241  * -----------------------------------------------------------------------
8242  */
8243
8244 OPJ_BOOL opj_j2k_end_decompress(opj_j2k_t *p_j2k,
8245                                 opj_stream_private_t *p_stream,
8246                                 opj_event_mgr_t * p_manager
8247                                )
8248 {
8249     (void)p_j2k;
8250     (void)p_stream;
8251     (void)p_manager;
8252     return OPJ_TRUE;
8253 }
8254
8255 OPJ_BOOL opj_j2k_read_header(opj_stream_private_t *p_stream,
8256                              opj_j2k_t* p_j2k,
8257                              opj_image_t** p_image,
8258                              opj_event_mgr_t* p_manager)
8259 {
8260     /* preconditions */
8261     assert(p_j2k != 00);
8262     assert(p_stream != 00);
8263     assert(p_manager != 00);
8264
8265     /* create an empty image header */
8266     p_j2k->m_private_image = opj_image_create0();
8267     if (! p_j2k->m_private_image) {
8268         return OPJ_FALSE;
8269     }
8270
8271     /* customization of the validation */
8272     if (! opj_j2k_setup_decoding_validation(p_j2k, p_manager)) {
8273         opj_image_destroy(p_j2k->m_private_image);
8274         p_j2k->m_private_image = NULL;
8275         return OPJ_FALSE;
8276     }
8277
8278     /* validation of the parameters codec */
8279     if (! opj_j2k_exec(p_j2k, p_j2k->m_validation_list, p_stream, p_manager)) {
8280         opj_image_destroy(p_j2k->m_private_image);
8281         p_j2k->m_private_image = NULL;
8282         return OPJ_FALSE;
8283     }
8284
8285     /* customization of the encoding */
8286     if (! opj_j2k_setup_header_reading(p_j2k, p_manager)) {
8287         opj_image_destroy(p_j2k->m_private_image);
8288         p_j2k->m_private_image = NULL;
8289         return OPJ_FALSE;
8290     }
8291
8292     /* read header */
8293     if (! opj_j2k_exec(p_j2k, p_j2k->m_procedure_list, p_stream, p_manager)) {
8294         opj_image_destroy(p_j2k->m_private_image);
8295         p_j2k->m_private_image = NULL;
8296         return OPJ_FALSE;
8297     }
8298
8299     *p_image = opj_image_create0();
8300     if (!(*p_image)) {
8301         return OPJ_FALSE;
8302     }
8303
8304     /* Copy codestream image information to the output image */
8305     opj_copy_image_header(p_j2k->m_private_image, *p_image);
8306
8307     /*Allocate and initialize some elements of codestrem index*/
8308     if (!opj_j2k_allocate_tile_element_cstr_index(p_j2k)) {
8309         opj_image_destroy(*p_image);
8310         *p_image = NULL;
8311         return OPJ_FALSE;
8312     }
8313
8314     return OPJ_TRUE;
8315 }
8316
8317 static OPJ_BOOL opj_j2k_setup_header_reading(opj_j2k_t *p_j2k,
8318         opj_event_mgr_t * p_manager)
8319 {
8320     /* preconditions*/
8321     assert(p_j2k != 00);
8322     assert(p_manager != 00);
8323
8324     if (! opj_procedure_list_add_procedure(p_j2k->m_procedure_list,
8325                                            (opj_procedure)opj_j2k_read_header_procedure, p_manager)) {
8326         return OPJ_FALSE;
8327     }
8328
8329     /* DEVELOPER CORNER, add your custom procedures */
8330     if (! opj_procedure_list_add_procedure(p_j2k->m_procedure_list,
8331                                            (opj_procedure)opj_j2k_copy_default_tcp_and_create_tcd, p_manager))  {
8332         return OPJ_FALSE;
8333     }
8334
8335     return OPJ_TRUE;
8336 }
8337
8338 static OPJ_BOOL opj_j2k_setup_decoding_validation(opj_j2k_t *p_j2k,
8339         opj_event_mgr_t * p_manager)
8340 {
8341     /* preconditions*/
8342     assert(p_j2k != 00);
8343     assert(p_manager != 00);
8344
8345     if (! opj_procedure_list_add_procedure(p_j2k->m_validation_list,
8346                                            (opj_procedure)opj_j2k_build_decoder, p_manager)) {
8347         return OPJ_FALSE;
8348     }
8349     if (! opj_procedure_list_add_procedure(p_j2k->m_validation_list,
8350                                            (opj_procedure)opj_j2k_decoding_validation, p_manager)) {
8351         return OPJ_FALSE;
8352     }
8353
8354     /* DEVELOPER CORNER, add your custom validation procedure */
8355     return OPJ_TRUE;
8356 }
8357
8358 static OPJ_BOOL opj_j2k_mct_validation(opj_j2k_t * p_j2k,
8359                                        opj_stream_private_t *p_stream,
8360                                        opj_event_mgr_t * p_manager)
8361 {
8362     OPJ_BOOL l_is_valid = OPJ_TRUE;
8363     OPJ_UINT32 i, j;
8364
8365     /* preconditions */
8366     assert(p_j2k != 00);
8367     assert(p_stream != 00);
8368     assert(p_manager != 00);
8369
8370     OPJ_UNUSED(p_stream);
8371     OPJ_UNUSED(p_manager);
8372
8373     if ((p_j2k->m_cp.rsiz & 0x8200) == 0x8200) {
8374         OPJ_UINT32 l_nb_tiles = p_j2k->m_cp.th * p_j2k->m_cp.tw;
8375         opj_tcp_t * l_tcp = p_j2k->m_cp.tcps;
8376
8377         for (i = 0; i < l_nb_tiles; ++i) {
8378             if (l_tcp->mct == 2) {
8379                 opj_tccp_t * l_tccp = l_tcp->tccps;
8380                 l_is_valid &= (l_tcp->m_mct_coding_matrix != 00);
8381
8382                 for (j = 0; j < p_j2k->m_private_image->numcomps; ++j) {
8383                     l_is_valid &= !(l_tccp->qmfbid & 1);
8384                     ++l_tccp;
8385                 }
8386             }
8387             ++l_tcp;
8388         }
8389     }
8390
8391     return l_is_valid;
8392 }
8393
8394 OPJ_BOOL opj_j2k_setup_mct_encoding(opj_tcp_t * p_tcp, opj_image_t * p_image)
8395 {
8396     OPJ_UINT32 i;
8397     OPJ_UINT32 l_indix = 1;
8398     opj_mct_data_t * l_mct_deco_data = 00, * l_mct_offset_data = 00;
8399     opj_simple_mcc_decorrelation_data_t * l_mcc_data;
8400     OPJ_UINT32 l_mct_size, l_nb_elem;
8401     OPJ_FLOAT32 * l_data, * l_current_data;
8402     opj_tccp_t * l_tccp;
8403
8404     /* preconditions */
8405     assert(p_tcp != 00);
8406
8407     if (p_tcp->mct != 2) {
8408         return OPJ_TRUE;
8409     }
8410
8411     if (p_tcp->m_mct_decoding_matrix) {
8412         if (p_tcp->m_nb_mct_records == p_tcp->m_nb_max_mct_records) {
8413             opj_mct_data_t *new_mct_records;
8414             p_tcp->m_nb_max_mct_records += OPJ_J2K_MCT_DEFAULT_NB_RECORDS;
8415
8416             new_mct_records = (opj_mct_data_t *) opj_realloc(p_tcp->m_mct_records,
8417                               p_tcp->m_nb_max_mct_records * sizeof(opj_mct_data_t));
8418             if (! new_mct_records) {
8419                 opj_free(p_tcp->m_mct_records);
8420                 p_tcp->m_mct_records = NULL;
8421                 p_tcp->m_nb_max_mct_records = 0;
8422                 p_tcp->m_nb_mct_records = 0;
8423                 /* opj_event_msg(p_manager, EVT_ERROR, "Not enough memory to setup mct encoding\n"); */
8424                 return OPJ_FALSE;
8425             }
8426             p_tcp->m_mct_records = new_mct_records;
8427             l_mct_deco_data = p_tcp->m_mct_records + p_tcp->m_nb_mct_records;
8428
8429             memset(l_mct_deco_data, 0,
8430                    (p_tcp->m_nb_max_mct_records - p_tcp->m_nb_mct_records) * sizeof(
8431                        opj_mct_data_t));
8432         }
8433         l_mct_deco_data = p_tcp->m_mct_records + p_tcp->m_nb_mct_records;
8434
8435         if (l_mct_deco_data->m_data) {
8436             opj_free(l_mct_deco_data->m_data);
8437             l_mct_deco_data->m_data = 00;
8438         }
8439
8440         l_mct_deco_data->m_index = l_indix++;
8441         l_mct_deco_data->m_array_type = MCT_TYPE_DECORRELATION;
8442         l_mct_deco_data->m_element_type = MCT_TYPE_FLOAT;
8443         l_nb_elem = p_image->numcomps * p_image->numcomps;
8444         l_mct_size = l_nb_elem * MCT_ELEMENT_SIZE[l_mct_deco_data->m_element_type];
8445         l_mct_deco_data->m_data = (OPJ_BYTE*)opj_malloc(l_mct_size);
8446
8447         if (! l_mct_deco_data->m_data) {
8448             return OPJ_FALSE;
8449         }
8450
8451         j2k_mct_write_functions_from_float[l_mct_deco_data->m_element_type](
8452             p_tcp->m_mct_decoding_matrix, l_mct_deco_data->m_data, l_nb_elem);
8453
8454         l_mct_deco_data->m_data_size = l_mct_size;
8455         ++p_tcp->m_nb_mct_records;
8456     }
8457
8458     if (p_tcp->m_nb_mct_records == p_tcp->m_nb_max_mct_records) {
8459         opj_mct_data_t *new_mct_records;
8460         p_tcp->m_nb_max_mct_records += OPJ_J2K_MCT_DEFAULT_NB_RECORDS;
8461         new_mct_records = (opj_mct_data_t *) opj_realloc(p_tcp->m_mct_records,
8462                           p_tcp->m_nb_max_mct_records * sizeof(opj_mct_data_t));
8463         if (! new_mct_records) {
8464             opj_free(p_tcp->m_mct_records);
8465             p_tcp->m_mct_records = NULL;
8466             p_tcp->m_nb_max_mct_records = 0;
8467             p_tcp->m_nb_mct_records = 0;
8468             /* opj_event_msg(p_manager, EVT_ERROR, "Not enough memory to setup mct encoding\n"); */
8469             return OPJ_FALSE;
8470         }
8471         p_tcp->m_mct_records = new_mct_records;
8472         l_mct_offset_data = p_tcp->m_mct_records + p_tcp->m_nb_mct_records;
8473
8474         memset(l_mct_offset_data, 0,
8475                (p_tcp->m_nb_max_mct_records - p_tcp->m_nb_mct_records) * sizeof(
8476                    opj_mct_data_t));
8477
8478         if (l_mct_deco_data) {
8479             l_mct_deco_data = l_mct_offset_data - 1;
8480         }
8481     }
8482
8483     l_mct_offset_data = p_tcp->m_mct_records + p_tcp->m_nb_mct_records;
8484
8485     if (l_mct_offset_data->m_data) {
8486         opj_free(l_mct_offset_data->m_data);
8487         l_mct_offset_data->m_data = 00;
8488     }
8489
8490     l_mct_offset_data->m_index = l_indix++;
8491     l_mct_offset_data->m_array_type = MCT_TYPE_OFFSET;
8492     l_mct_offset_data->m_element_type = MCT_TYPE_FLOAT;
8493     l_nb_elem = p_image->numcomps;
8494     l_mct_size = l_nb_elem * MCT_ELEMENT_SIZE[l_mct_offset_data->m_element_type];
8495     l_mct_offset_data->m_data = (OPJ_BYTE*)opj_malloc(l_mct_size);
8496
8497     if (! l_mct_offset_data->m_data) {
8498         return OPJ_FALSE;
8499     }
8500
8501     l_data = (OPJ_FLOAT32*)opj_malloc(l_nb_elem * sizeof(OPJ_FLOAT32));
8502     if (! l_data) {
8503         opj_free(l_mct_offset_data->m_data);
8504         l_mct_offset_data->m_data = 00;
8505         return OPJ_FALSE;
8506     }
8507
8508     l_tccp = p_tcp->tccps;
8509     l_current_data = l_data;
8510
8511     for (i = 0; i < l_nb_elem; ++i) {
8512         *(l_current_data++) = (OPJ_FLOAT32)(l_tccp->m_dc_level_shift);
8513         ++l_tccp;
8514     }
8515
8516     j2k_mct_write_functions_from_float[l_mct_offset_data->m_element_type](l_data,
8517             l_mct_offset_data->m_data, l_nb_elem);
8518
8519     opj_free(l_data);
8520
8521     l_mct_offset_data->m_data_size = l_mct_size;
8522
8523     ++p_tcp->m_nb_mct_records;
8524
8525     if (p_tcp->m_nb_mcc_records == p_tcp->m_nb_max_mcc_records) {
8526         opj_simple_mcc_decorrelation_data_t *new_mcc_records;
8527         p_tcp->m_nb_max_mcc_records += OPJ_J2K_MCT_DEFAULT_NB_RECORDS;
8528         new_mcc_records = (opj_simple_mcc_decorrelation_data_t *) opj_realloc(
8529                               p_tcp->m_mcc_records, p_tcp->m_nb_max_mcc_records * sizeof(
8530                                   opj_simple_mcc_decorrelation_data_t));
8531         if (! new_mcc_records) {
8532             opj_free(p_tcp->m_mcc_records);
8533             p_tcp->m_mcc_records = NULL;
8534             p_tcp->m_nb_max_mcc_records = 0;
8535             p_tcp->m_nb_mcc_records = 0;
8536             /* opj_event_msg(p_manager, EVT_ERROR, "Not enough memory to setup mct encoding\n"); */
8537             return OPJ_FALSE;
8538         }
8539         p_tcp->m_mcc_records = new_mcc_records;
8540         l_mcc_data = p_tcp->m_mcc_records + p_tcp->m_nb_mcc_records;
8541         memset(l_mcc_data, 0, (p_tcp->m_nb_max_mcc_records - p_tcp->m_nb_mcc_records) *
8542                sizeof(opj_simple_mcc_decorrelation_data_t));
8543
8544     }
8545
8546     l_mcc_data = p_tcp->m_mcc_records + p_tcp->m_nb_mcc_records;
8547     l_mcc_data->m_decorrelation_array = l_mct_deco_data;
8548     l_mcc_data->m_is_irreversible = 1;
8549     l_mcc_data->m_nb_comps = p_image->numcomps;
8550     l_mcc_data->m_index = l_indix++;
8551     l_mcc_data->m_offset_array = l_mct_offset_data;
8552     ++p_tcp->m_nb_mcc_records;
8553
8554     return OPJ_TRUE;
8555 }
8556
8557 static OPJ_BOOL opj_j2k_build_decoder(opj_j2k_t * p_j2k,
8558                                       opj_stream_private_t *p_stream,
8559                                       opj_event_mgr_t * p_manager)
8560 {
8561     /* add here initialization of cp
8562        copy paste of setup_decoder */
8563     (void)p_j2k;
8564     (void)p_stream;
8565     (void)p_manager;
8566     return OPJ_TRUE;
8567 }
8568
8569 static OPJ_BOOL opj_j2k_build_encoder(opj_j2k_t * p_j2k,
8570                                       opj_stream_private_t *p_stream,
8571                                       opj_event_mgr_t * p_manager)
8572 {
8573     /* add here initialization of cp
8574        copy paste of setup_encoder */
8575     (void)p_j2k;
8576     (void)p_stream;
8577     (void)p_manager;
8578     return OPJ_TRUE;
8579 }
8580
8581 static OPJ_BOOL opj_j2k_encoding_validation(opj_j2k_t * p_j2k,
8582         opj_stream_private_t *p_stream,
8583         opj_event_mgr_t * p_manager)
8584 {
8585     OPJ_BOOL l_is_valid = OPJ_TRUE;
8586
8587     /* preconditions */
8588     assert(p_j2k != 00);
8589     assert(p_stream != 00);
8590     assert(p_manager != 00);
8591
8592     OPJ_UNUSED(p_stream);
8593
8594     /* STATE checking */
8595     /* make sure the state is at 0 */
8596     l_is_valid &= (p_j2k->m_specific_param.m_decoder.m_state == J2K_STATE_NONE);
8597
8598     /* POINTER validation */
8599     /* make sure a p_j2k codec is present */
8600     l_is_valid &= (p_j2k->m_procedure_list != 00);
8601     /* make sure a validation list is present */
8602     l_is_valid &= (p_j2k->m_validation_list != 00);
8603
8604     /* ISO 15444-1:2004 states between 1 & 33 (0 -> 32) */
8605     /* 33 (32) would always fail the check below (if a cast to 64bits was done) */
8606     /* FIXME Shall we change OPJ_J2K_MAXRLVLS to 32 ? */
8607     if ((p_j2k->m_cp.tcps->tccps->numresolutions <= 0) ||
8608             (p_j2k->m_cp.tcps->tccps->numresolutions > 32)) {
8609         opj_event_msg(p_manager, EVT_ERROR,
8610                       "Number of resolutions is too high in comparison to the size of tiles\n");
8611         return OPJ_FALSE;
8612     }
8613
8614     if ((p_j2k->m_cp.tdx) < (OPJ_UINT32)(1 <<
8615                                          (p_j2k->m_cp.tcps->tccps->numresolutions - 1U))) {
8616         opj_event_msg(p_manager, EVT_ERROR,
8617                       "Number of resolutions is too high in comparison to the size of tiles\n");
8618         return OPJ_FALSE;
8619     }
8620
8621     if ((p_j2k->m_cp.tdy) < (OPJ_UINT32)(1 <<
8622                                          (p_j2k->m_cp.tcps->tccps->numresolutions - 1U))) {
8623         opj_event_msg(p_manager, EVT_ERROR,
8624                       "Number of resolutions is too high in comparison to the size of tiles\n");
8625         return OPJ_FALSE;
8626     }
8627
8628     /* PARAMETER VALIDATION */
8629     return l_is_valid;
8630 }
8631
8632 static OPJ_BOOL opj_j2k_decoding_validation(opj_j2k_t *p_j2k,
8633         opj_stream_private_t *p_stream,
8634         opj_event_mgr_t * p_manager
8635                                            )
8636 {
8637     OPJ_BOOL l_is_valid = OPJ_TRUE;
8638
8639     /* preconditions*/
8640     assert(p_j2k != 00);
8641     assert(p_stream != 00);
8642     assert(p_manager != 00);
8643
8644     OPJ_UNUSED(p_stream);
8645     OPJ_UNUSED(p_manager);
8646
8647     /* STATE checking */
8648     /* make sure the state is at 0 */
8649 #ifdef TODO_MSD
8650     l_is_valid &= (p_j2k->m_specific_param.m_decoder.m_state == J2K_DEC_STATE_NONE);
8651 #endif
8652     l_is_valid &= (p_j2k->m_specific_param.m_decoder.m_state == 0x0000);
8653
8654     /* POINTER validation */
8655     /* make sure a p_j2k codec is present */
8656     /* make sure a procedure list is present */
8657     l_is_valid &= (p_j2k->m_procedure_list != 00);
8658     /* make sure a validation list is present */
8659     l_is_valid &= (p_j2k->m_validation_list != 00);
8660
8661     /* PARAMETER VALIDATION */
8662     return l_is_valid;
8663 }
8664
8665 static OPJ_BOOL opj_j2k_read_header_procedure(opj_j2k_t *p_j2k,
8666         opj_stream_private_t *p_stream,
8667         opj_event_mgr_t * p_manager)
8668 {
8669     OPJ_UINT32 l_current_marker;
8670     OPJ_UINT32 l_marker_size;
8671     const opj_dec_memory_marker_handler_t * l_marker_handler = 00;
8672     OPJ_BOOL l_has_siz = 0;
8673     OPJ_BOOL l_has_cod = 0;
8674     OPJ_BOOL l_has_qcd = 0;
8675
8676     /* preconditions */
8677     assert(p_stream != 00);
8678     assert(p_j2k != 00);
8679     assert(p_manager != 00);
8680
8681     /*  We enter in the main header */
8682     p_j2k->m_specific_param.m_decoder.m_state = J2K_STATE_MHSOC;
8683
8684     /* Try to read the SOC marker, the codestream must begin with SOC marker */
8685     if (! opj_j2k_read_soc(p_j2k, p_stream, p_manager)) {
8686         opj_event_msg(p_manager, EVT_ERROR, "Expected a SOC marker \n");
8687         return OPJ_FALSE;
8688     }
8689
8690     /* Try to read 2 bytes (the next marker ID) from stream and copy them into the buffer */
8691     if (opj_stream_read_data(p_stream,
8692                              p_j2k->m_specific_param.m_decoder.m_header_data, 2, p_manager) != 2) {
8693         opj_event_msg(p_manager, EVT_ERROR, "Stream too short\n");
8694         return OPJ_FALSE;
8695     }
8696
8697     /* Read 2 bytes as the new marker ID */
8698     opj_read_bytes(p_j2k->m_specific_param.m_decoder.m_header_data,
8699                    &l_current_marker, 2);
8700
8701     /* Try to read until the SOT is detected */
8702     while (l_current_marker != J2K_MS_SOT) {
8703
8704         /* Check if the current marker ID is valid */
8705         if (l_current_marker < 0xff00) {
8706             opj_event_msg(p_manager, EVT_ERROR,
8707                           "A marker ID was expected (0xff--) instead of %.8x\n", l_current_marker);
8708             return OPJ_FALSE;
8709         }
8710
8711         /* Get the marker handler from the marker ID */
8712         l_marker_handler = opj_j2k_get_marker_handler(l_current_marker);
8713
8714         /* Manage case where marker is unknown */
8715         if (l_marker_handler->id == J2K_MS_UNK) {
8716             if (! opj_j2k_read_unk(p_j2k, p_stream, &l_current_marker, p_manager)) {
8717                 opj_event_msg(p_manager, EVT_ERROR,
8718                               "Unknow marker have been detected and generated error.\n");
8719                 return OPJ_FALSE;
8720             }
8721
8722             if (l_current_marker == J2K_MS_SOT) {
8723                 break;    /* SOT marker is detected main header is completely read */
8724             } else { /* Get the marker handler from the marker ID */
8725                 l_marker_handler = opj_j2k_get_marker_handler(l_current_marker);
8726             }
8727         }
8728
8729         if (l_marker_handler->id == J2K_MS_SIZ) {
8730             /* Mark required SIZ marker as found */
8731             l_has_siz = 1;
8732         }
8733         if (l_marker_handler->id == J2K_MS_COD) {
8734             /* Mark required COD marker as found */
8735             l_has_cod = 1;
8736         }
8737         if (l_marker_handler->id == J2K_MS_QCD) {
8738             /* Mark required QCD marker as found */
8739             l_has_qcd = 1;
8740         }
8741
8742         /* Check if the marker is known and if it is the right place to find it */
8743         if (!(p_j2k->m_specific_param.m_decoder.m_state & l_marker_handler->states)) {
8744             opj_event_msg(p_manager, EVT_ERROR,
8745                           "Marker is not compliant with its position\n");
8746             return OPJ_FALSE;
8747         }
8748
8749         /* Try to read 2 bytes (the marker size) from stream and copy them into the buffer */
8750         if (opj_stream_read_data(p_stream,
8751                                  p_j2k->m_specific_param.m_decoder.m_header_data, 2, p_manager) != 2) {
8752             opj_event_msg(p_manager, EVT_ERROR, "Stream too short\n");
8753             return OPJ_FALSE;
8754         }
8755
8756         /* read 2 bytes as the marker size */
8757         opj_read_bytes(p_j2k->m_specific_param.m_decoder.m_header_data, &l_marker_size,
8758                        2);
8759         if (l_marker_size < 2) {
8760             opj_event_msg(p_manager, EVT_ERROR, "Invalid marker size\n");
8761             return OPJ_FALSE;
8762         }
8763         l_marker_size -= 2; /* Subtract the size of the marker ID already read */
8764
8765         /* Check if the marker size is compatible with the header data size */
8766         if (l_marker_size > p_j2k->m_specific_param.m_decoder.m_header_data_size) {
8767             OPJ_BYTE *new_header_data = (OPJ_BYTE *) opj_realloc(
8768                                             p_j2k->m_specific_param.m_decoder.m_header_data, l_marker_size);
8769             if (! new_header_data) {
8770                 opj_free(p_j2k->m_specific_param.m_decoder.m_header_data);
8771                 p_j2k->m_specific_param.m_decoder.m_header_data = NULL;
8772                 p_j2k->m_specific_param.m_decoder.m_header_data_size = 0;
8773                 opj_event_msg(p_manager, EVT_ERROR, "Not enough memory to read header\n");
8774                 return OPJ_FALSE;
8775             }
8776             p_j2k->m_specific_param.m_decoder.m_header_data = new_header_data;
8777             p_j2k->m_specific_param.m_decoder.m_header_data_size = l_marker_size;
8778         }
8779
8780         /* Try to read the rest of the marker segment from stream and copy them into the buffer */
8781         if (opj_stream_read_data(p_stream,
8782                                  p_j2k->m_specific_param.m_decoder.m_header_data, l_marker_size,
8783                                  p_manager) != l_marker_size) {
8784             opj_event_msg(p_manager, EVT_ERROR, "Stream too short\n");
8785             return OPJ_FALSE;
8786         }
8787
8788         /* Read the marker segment with the correct marker handler */
8789         if (!(*(l_marker_handler->handler))(p_j2k,
8790                                             p_j2k->m_specific_param.m_decoder.m_header_data, l_marker_size, p_manager)) {
8791             opj_event_msg(p_manager, EVT_ERROR,
8792                           "Marker handler function failed to read the marker segment\n");
8793             return OPJ_FALSE;
8794         }
8795
8796         /* Add the marker to the codestream index*/
8797         if (OPJ_FALSE == opj_j2k_add_mhmarker(
8798                     p_j2k->cstr_index,
8799                     l_marker_handler->id,
8800                     (OPJ_UINT32) opj_stream_tell(p_stream) - l_marker_size - 4,
8801                     l_marker_size + 4)) {
8802             opj_event_msg(p_manager, EVT_ERROR, "Not enough memory to add mh marker\n");
8803             return OPJ_FALSE;
8804         }
8805
8806         /* Try to read 2 bytes (the next marker ID) from stream and copy them into the buffer */
8807         if (opj_stream_read_data(p_stream,
8808                                  p_j2k->m_specific_param.m_decoder.m_header_data, 2, p_manager) != 2) {
8809             opj_event_msg(p_manager, EVT_ERROR, "Stream too short\n");
8810             return OPJ_FALSE;
8811         }
8812
8813         /* read 2 bytes as the new marker ID */
8814         opj_read_bytes(p_j2k->m_specific_param.m_decoder.m_header_data,
8815                        &l_current_marker, 2);
8816     }
8817
8818     if (l_has_siz == 0) {
8819         opj_event_msg(p_manager, EVT_ERROR,
8820                       "required SIZ marker not found in main header\n");
8821         return OPJ_FALSE;
8822     }
8823     if (l_has_cod == 0) {
8824         opj_event_msg(p_manager, EVT_ERROR,
8825                       "required COD marker not found in main header\n");
8826         return OPJ_FALSE;
8827     }
8828     if (l_has_qcd == 0) {
8829         opj_event_msg(p_manager, EVT_ERROR,
8830                       "required QCD marker not found in main header\n");
8831         return OPJ_FALSE;
8832     }
8833
8834     if (! opj_j2k_merge_ppm(&(p_j2k->m_cp), p_manager)) {
8835         opj_event_msg(p_manager, EVT_ERROR, "Failed to merge PPM data\n");
8836         return OPJ_FALSE;
8837     }
8838
8839     opj_event_msg(p_manager, EVT_INFO, "Main header has been correctly decoded.\n");
8840
8841     /* Position of the last element if the main header */
8842     p_j2k->cstr_index->main_head_end = (OPJ_UINT32) opj_stream_tell(p_stream) - 2;
8843
8844     /* Next step: read a tile-part header */
8845     p_j2k->m_specific_param.m_decoder.m_state = J2K_STATE_TPHSOT;
8846
8847     return OPJ_TRUE;
8848 }
8849
8850 static OPJ_BOOL opj_j2k_exec(opj_j2k_t * p_j2k,
8851                              opj_procedure_list_t * p_procedure_list,
8852                              opj_stream_private_t *p_stream,
8853                              opj_event_mgr_t * p_manager)
8854 {
8855     OPJ_BOOL(** l_procedure)(opj_j2k_t *, opj_stream_private_t *,
8856                              opj_event_mgr_t *) = 00;
8857     OPJ_BOOL l_result = OPJ_TRUE;
8858     OPJ_UINT32 l_nb_proc, i;
8859
8860     /* preconditions*/
8861     assert(p_procedure_list != 00);
8862     assert(p_j2k != 00);
8863     assert(p_stream != 00);
8864     assert(p_manager != 00);
8865
8866     l_nb_proc = opj_procedure_list_get_nb_procedures(p_procedure_list);
8867     l_procedure = (OPJ_BOOL(**)(opj_j2k_t *, opj_stream_private_t *,
8868                                 opj_event_mgr_t *)) opj_procedure_list_get_first_procedure(p_procedure_list);
8869
8870     for (i = 0; i < l_nb_proc; ++i) {
8871         l_result = l_result && ((*l_procedure)(p_j2k, p_stream, p_manager));
8872         ++l_procedure;
8873     }
8874
8875     /* and clear the procedure list at the end.*/
8876     opj_procedure_list_clear(p_procedure_list);
8877     return l_result;
8878 }
8879
8880 /* FIXME DOC*/
8881 static OPJ_BOOL opj_j2k_copy_default_tcp_and_create_tcd(opj_j2k_t * p_j2k,
8882         opj_stream_private_t *p_stream,
8883         opj_event_mgr_t * p_manager
8884                                                        )
8885 {
8886     opj_tcp_t * l_tcp = 00;
8887     opj_tcp_t * l_default_tcp = 00;
8888     OPJ_UINT32 l_nb_tiles;
8889     OPJ_UINT32 i, j;
8890     opj_tccp_t *l_current_tccp = 00;
8891     OPJ_UINT32 l_tccp_size;
8892     OPJ_UINT32 l_mct_size;
8893     opj_image_t * l_image;
8894     OPJ_UINT32 l_mcc_records_size, l_mct_records_size;
8895     opj_mct_data_t * l_src_mct_rec, *l_dest_mct_rec;
8896     opj_simple_mcc_decorrelation_data_t * l_src_mcc_rec, *l_dest_mcc_rec;
8897     OPJ_UINT32 l_offset;
8898
8899     /* preconditions */
8900     assert(p_j2k != 00);
8901     assert(p_stream != 00);
8902     assert(p_manager != 00);
8903
8904     OPJ_UNUSED(p_stream);
8905
8906     l_image = p_j2k->m_private_image;
8907     l_nb_tiles = p_j2k->m_cp.th * p_j2k->m_cp.tw;
8908     l_tcp = p_j2k->m_cp.tcps;
8909     l_tccp_size = l_image->numcomps * (OPJ_UINT32)sizeof(opj_tccp_t);
8910     l_default_tcp = p_j2k->m_specific_param.m_decoder.m_default_tcp;
8911     l_mct_size = l_image->numcomps * l_image->numcomps * (OPJ_UINT32)sizeof(
8912                      OPJ_FLOAT32);
8913
8914     /* For each tile */
8915     for (i = 0; i < l_nb_tiles; ++i) {
8916         /* keep the tile-compo coding parameters pointer of the current tile coding parameters*/
8917         l_current_tccp = l_tcp->tccps;
8918         /*Copy default coding parameters into the current tile coding parameters*/
8919         memcpy(l_tcp, l_default_tcp, sizeof(opj_tcp_t));
8920         /* Initialize some values of the current tile coding parameters*/
8921         l_tcp->cod = 0;
8922         l_tcp->ppt = 0;
8923         l_tcp->ppt_data = 00;
8924         l_tcp->m_current_tile_part_number = -1;
8925         /* Remove memory not owned by this tile in case of early error return. */
8926         l_tcp->m_mct_decoding_matrix = 00;
8927         l_tcp->m_nb_max_mct_records = 0;
8928         l_tcp->m_mct_records = 00;
8929         l_tcp->m_nb_max_mcc_records = 0;
8930         l_tcp->m_mcc_records = 00;
8931         /* Reconnect the tile-compo coding parameters pointer to the current tile coding parameters*/
8932         l_tcp->tccps = l_current_tccp;
8933
8934         /* Get the mct_decoding_matrix of the dflt_tile_cp and copy them into the current tile cp*/
8935         if (l_default_tcp->m_mct_decoding_matrix) {
8936             l_tcp->m_mct_decoding_matrix = (OPJ_FLOAT32*)opj_malloc(l_mct_size);
8937             if (! l_tcp->m_mct_decoding_matrix) {
8938                 return OPJ_FALSE;
8939             }
8940             memcpy(l_tcp->m_mct_decoding_matrix, l_default_tcp->m_mct_decoding_matrix,
8941                    l_mct_size);
8942         }
8943
8944         /* Get the mct_record of the dflt_tile_cp and copy them into the current tile cp*/
8945         l_mct_records_size = l_default_tcp->m_nb_max_mct_records * (OPJ_UINT32)sizeof(
8946                                  opj_mct_data_t);
8947         l_tcp->m_mct_records = (opj_mct_data_t*)opj_malloc(l_mct_records_size);
8948         if (! l_tcp->m_mct_records) {
8949             return OPJ_FALSE;
8950         }
8951         memcpy(l_tcp->m_mct_records, l_default_tcp->m_mct_records, l_mct_records_size);
8952
8953         /* Copy the mct record data from dflt_tile_cp to the current tile*/
8954         l_src_mct_rec = l_default_tcp->m_mct_records;
8955         l_dest_mct_rec = l_tcp->m_mct_records;
8956
8957         for (j = 0; j < l_default_tcp->m_nb_mct_records; ++j) {
8958
8959             if (l_src_mct_rec->m_data) {
8960
8961                 l_dest_mct_rec->m_data = (OPJ_BYTE*) opj_malloc(l_src_mct_rec->m_data_size);
8962                 if (! l_dest_mct_rec->m_data) {
8963                     return OPJ_FALSE;
8964                 }
8965                 memcpy(l_dest_mct_rec->m_data, l_src_mct_rec->m_data,
8966                        l_src_mct_rec->m_data_size);
8967             }
8968
8969             ++l_src_mct_rec;
8970             ++l_dest_mct_rec;
8971             /* Update with each pass to free exactly what has been allocated on early return. */
8972             l_tcp->m_nb_max_mct_records += 1;
8973         }
8974
8975         /* Get the mcc_record of the dflt_tile_cp and copy them into the current tile cp*/
8976         l_mcc_records_size = l_default_tcp->m_nb_max_mcc_records * (OPJ_UINT32)sizeof(
8977                                  opj_simple_mcc_decorrelation_data_t);
8978         l_tcp->m_mcc_records = (opj_simple_mcc_decorrelation_data_t*) opj_malloc(
8979                                    l_mcc_records_size);
8980         if (! l_tcp->m_mcc_records) {
8981             return OPJ_FALSE;
8982         }
8983         memcpy(l_tcp->m_mcc_records, l_default_tcp->m_mcc_records, l_mcc_records_size);
8984         l_tcp->m_nb_max_mcc_records = l_default_tcp->m_nb_max_mcc_records;
8985
8986         /* Copy the mcc record data from dflt_tile_cp to the current tile*/
8987         l_src_mcc_rec = l_default_tcp->m_mcc_records;
8988         l_dest_mcc_rec = l_tcp->m_mcc_records;
8989
8990         for (j = 0; j < l_default_tcp->m_nb_max_mcc_records; ++j) {
8991
8992             if (l_src_mcc_rec->m_decorrelation_array) {
8993                 l_offset = (OPJ_UINT32)(l_src_mcc_rec->m_decorrelation_array -
8994                                         l_default_tcp->m_mct_records);
8995                 l_dest_mcc_rec->m_decorrelation_array = l_tcp->m_mct_records + l_offset;
8996             }
8997
8998             if (l_src_mcc_rec->m_offset_array) {
8999                 l_offset = (OPJ_UINT32)(l_src_mcc_rec->m_offset_array -
9000                                         l_default_tcp->m_mct_records);
9001                 l_dest_mcc_rec->m_offset_array = l_tcp->m_mct_records + l_offset;
9002             }
9003
9004             ++l_src_mcc_rec;
9005             ++l_dest_mcc_rec;
9006         }
9007
9008         /* Copy all the dflt_tile_compo_cp to the current tile cp */
9009         memcpy(l_current_tccp, l_default_tcp->tccps, l_tccp_size);
9010
9011         /* Move to next tile cp*/
9012         ++l_tcp;
9013     }
9014
9015     /* Create the current tile decoder*/
9016     p_j2k->m_tcd = opj_tcd_create(OPJ_TRUE);
9017     if (! p_j2k->m_tcd) {
9018         return OPJ_FALSE;
9019     }
9020
9021     if (!opj_tcd_init(p_j2k->m_tcd, l_image, &(p_j2k->m_cp), p_j2k->m_tp)) {
9022         opj_tcd_destroy(p_j2k->m_tcd);
9023         p_j2k->m_tcd = 00;
9024         opj_event_msg(p_manager, EVT_ERROR, "Cannot decode tile, memory error\n");
9025         return OPJ_FALSE;
9026     }
9027
9028     return OPJ_TRUE;
9029 }
9030
9031 static const opj_dec_memory_marker_handler_t * opj_j2k_get_marker_handler(
9032     OPJ_UINT32 p_id)
9033 {
9034     const opj_dec_memory_marker_handler_t *e;
9035     for (e = j2k_memory_marker_handler_tab; e->id != 0; ++e) {
9036         if (e->id == p_id) {
9037             break; /* we find a handler corresponding to the marker ID*/
9038         }
9039     }
9040     return e;
9041 }
9042
9043 void opj_j2k_destroy(opj_j2k_t *p_j2k)
9044 {
9045     if (p_j2k == 00) {
9046         return;
9047     }
9048
9049     if (p_j2k->m_is_decoder) {
9050
9051         if (p_j2k->m_specific_param.m_decoder.m_default_tcp != 00) {
9052             opj_j2k_tcp_destroy(p_j2k->m_specific_param.m_decoder.m_default_tcp);
9053             opj_free(p_j2k->m_specific_param.m_decoder.m_default_tcp);
9054             p_j2k->m_specific_param.m_decoder.m_default_tcp = 00;
9055         }
9056
9057         if (p_j2k->m_specific_param.m_decoder.m_header_data != 00) {
9058             opj_free(p_j2k->m_specific_param.m_decoder.m_header_data);
9059             p_j2k->m_specific_param.m_decoder.m_header_data = 00;
9060             p_j2k->m_specific_param.m_decoder.m_header_data_size = 0;
9061         }
9062
9063         opj_free(p_j2k->m_specific_param.m_decoder.m_comps_indices_to_decode);
9064         p_j2k->m_specific_param.m_decoder.m_comps_indices_to_decode = 00;
9065         p_j2k->m_specific_param.m_decoder.m_numcomps_to_decode = 0;
9066
9067     } else {
9068
9069         if (p_j2k->m_specific_param.m_encoder.m_encoded_tile_data) {
9070             opj_free(p_j2k->m_specific_param.m_encoder.m_encoded_tile_data);
9071             p_j2k->m_specific_param.m_encoder.m_encoded_tile_data = 00;
9072         }
9073
9074         if (p_j2k->m_specific_param.m_encoder.m_tlm_sot_offsets_buffer) {
9075             opj_free(p_j2k->m_specific_param.m_encoder.m_tlm_sot_offsets_buffer);
9076             p_j2k->m_specific_param.m_encoder.m_tlm_sot_offsets_buffer = 00;
9077             p_j2k->m_specific_param.m_encoder.m_tlm_sot_offsets_current = 00;
9078         }
9079
9080         if (p_j2k->m_specific_param.m_encoder.m_header_tile_data) {
9081             opj_free(p_j2k->m_specific_param.m_encoder.m_header_tile_data);
9082             p_j2k->m_specific_param.m_encoder.m_header_tile_data = 00;
9083             p_j2k->m_specific_param.m_encoder.m_header_tile_data_size = 0;
9084         }
9085     }
9086
9087     opj_tcd_destroy(p_j2k->m_tcd);
9088
9089     opj_j2k_cp_destroy(&(p_j2k->m_cp));
9090     memset(&(p_j2k->m_cp), 0, sizeof(opj_cp_t));
9091
9092     opj_procedure_list_destroy(p_j2k->m_procedure_list);
9093     p_j2k->m_procedure_list = 00;
9094
9095     opj_procedure_list_destroy(p_j2k->m_validation_list);
9096     p_j2k->m_procedure_list = 00;
9097
9098     j2k_destroy_cstr_index(p_j2k->cstr_index);
9099     p_j2k->cstr_index = NULL;
9100
9101     opj_image_destroy(p_j2k->m_private_image);
9102     p_j2k->m_private_image = NULL;
9103
9104     opj_image_destroy(p_j2k->m_output_image);
9105     p_j2k->m_output_image = NULL;
9106
9107     opj_thread_pool_destroy(p_j2k->m_tp);
9108     p_j2k->m_tp = NULL;
9109
9110     opj_free(p_j2k);
9111 }
9112
9113 void j2k_destroy_cstr_index(opj_codestream_index_t *p_cstr_ind)
9114 {
9115     if (p_cstr_ind) {
9116
9117         if (p_cstr_ind->marker) {
9118             opj_free(p_cstr_ind->marker);
9119             p_cstr_ind->marker = NULL;
9120         }
9121
9122         if (p_cstr_ind->tile_index) {
9123             OPJ_UINT32 it_tile = 0;
9124
9125             for (it_tile = 0; it_tile < p_cstr_ind->nb_of_tiles; it_tile++) {
9126
9127                 if (p_cstr_ind->tile_index[it_tile].packet_index) {
9128                     opj_free(p_cstr_ind->tile_index[it_tile].packet_index);
9129                     p_cstr_ind->tile_index[it_tile].packet_index = NULL;
9130                 }
9131
9132                 if (p_cstr_ind->tile_index[it_tile].tp_index) {
9133                     opj_free(p_cstr_ind->tile_index[it_tile].tp_index);
9134                     p_cstr_ind->tile_index[it_tile].tp_index = NULL;
9135                 }
9136
9137                 if (p_cstr_ind->tile_index[it_tile].marker) {
9138                     opj_free(p_cstr_ind->tile_index[it_tile].marker);
9139                     p_cstr_ind->tile_index[it_tile].marker = NULL;
9140
9141                 }
9142             }
9143
9144             opj_free(p_cstr_ind->tile_index);
9145             p_cstr_ind->tile_index = NULL;
9146         }
9147
9148         opj_free(p_cstr_ind);
9149     }
9150 }
9151
9152 static void opj_j2k_tcp_destroy(opj_tcp_t *p_tcp)
9153 {
9154     if (p_tcp == 00) {
9155         return;
9156     }
9157
9158     if (p_tcp->ppt_markers != 00) {
9159         OPJ_UINT32 i;
9160         for (i = 0U; i < p_tcp->ppt_markers_count; ++i) {
9161             if (p_tcp->ppt_markers[i].m_data != NULL) {
9162                 opj_free(p_tcp->ppt_markers[i].m_data);
9163             }
9164         }
9165         p_tcp->ppt_markers_count = 0U;
9166         opj_free(p_tcp->ppt_markers);
9167         p_tcp->ppt_markers = NULL;
9168     }
9169
9170     if (p_tcp->ppt_buffer != 00) {
9171         opj_free(p_tcp->ppt_buffer);
9172         p_tcp->ppt_buffer = 00;
9173     }
9174
9175     if (p_tcp->tccps != 00) {
9176         opj_free(p_tcp->tccps);
9177         p_tcp->tccps = 00;
9178     }
9179
9180     if (p_tcp->m_mct_coding_matrix != 00) {
9181         opj_free(p_tcp->m_mct_coding_matrix);
9182         p_tcp->m_mct_coding_matrix = 00;
9183     }
9184
9185     if (p_tcp->m_mct_decoding_matrix != 00) {
9186         opj_free(p_tcp->m_mct_decoding_matrix);
9187         p_tcp->m_mct_decoding_matrix = 00;
9188     }
9189
9190     if (p_tcp->m_mcc_records) {
9191         opj_free(p_tcp->m_mcc_records);
9192         p_tcp->m_mcc_records = 00;
9193         p_tcp->m_nb_max_mcc_records = 0;
9194         p_tcp->m_nb_mcc_records = 0;
9195     }
9196
9197     if (p_tcp->m_mct_records) {
9198         opj_mct_data_t * l_mct_data = p_tcp->m_mct_records;
9199         OPJ_UINT32 i;
9200
9201         for (i = 0; i < p_tcp->m_nb_mct_records; ++i) {
9202             if (l_mct_data->m_data) {
9203                 opj_free(l_mct_data->m_data);
9204                 l_mct_data->m_data = 00;
9205             }
9206
9207             ++l_mct_data;
9208         }
9209
9210         opj_free(p_tcp->m_mct_records);
9211         p_tcp->m_mct_records = 00;
9212     }
9213
9214     if (p_tcp->mct_norms != 00) {
9215         opj_free(p_tcp->mct_norms);
9216         p_tcp->mct_norms = 00;
9217     }
9218
9219     opj_j2k_tcp_data_destroy(p_tcp);
9220
9221 }
9222
9223 static void opj_j2k_tcp_data_destroy(opj_tcp_t *p_tcp)
9224 {
9225     if (p_tcp->m_data) {
9226         opj_free(p_tcp->m_data);
9227         p_tcp->m_data = NULL;
9228         p_tcp->m_data_size = 0;
9229     }
9230 }
9231
9232 static void opj_j2k_cp_destroy(opj_cp_t *p_cp)
9233 {
9234     OPJ_UINT32 l_nb_tiles;
9235     opj_tcp_t * l_current_tile = 00;
9236
9237     if (p_cp == 00) {
9238         return;
9239     }
9240     if (p_cp->tcps != 00) {
9241         OPJ_UINT32 i;
9242         l_current_tile = p_cp->tcps;
9243         l_nb_tiles = p_cp->th * p_cp->tw;
9244
9245         for (i = 0U; i < l_nb_tiles; ++i) {
9246             opj_j2k_tcp_destroy(l_current_tile);
9247             ++l_current_tile;
9248         }
9249         opj_free(p_cp->tcps);
9250         p_cp->tcps = 00;
9251     }
9252     if (p_cp->ppm_markers != 00) {
9253         OPJ_UINT32 i;
9254         for (i = 0U; i < p_cp->ppm_markers_count; ++i) {
9255             if (p_cp->ppm_markers[i].m_data != NULL) {
9256                 opj_free(p_cp->ppm_markers[i].m_data);
9257             }
9258         }
9259         p_cp->ppm_markers_count = 0U;
9260         opj_free(p_cp->ppm_markers);
9261         p_cp->ppm_markers = NULL;
9262     }
9263     opj_free(p_cp->ppm_buffer);
9264     p_cp->ppm_buffer = 00;
9265     p_cp->ppm_data =
9266         NULL; /* ppm_data belongs to the allocated buffer pointed by ppm_buffer */
9267     opj_free(p_cp->comment);
9268     p_cp->comment = 00;
9269     if (! p_cp->m_is_decoder) {
9270         opj_free(p_cp->m_specific_param.m_enc.m_matrice);
9271         p_cp->m_specific_param.m_enc.m_matrice = 00;
9272     }
9273 }
9274
9275 static OPJ_BOOL opj_j2k_need_nb_tile_parts_correction(opj_stream_private_t
9276         *p_stream, OPJ_UINT32 tile_no, OPJ_BOOL* p_correction_needed,
9277         opj_event_mgr_t * p_manager)
9278 {
9279     OPJ_BYTE   l_header_data[10];
9280     OPJ_OFF_T  l_stream_pos_backup;
9281     OPJ_UINT32 l_current_marker;
9282     OPJ_UINT32 l_marker_size;
9283     OPJ_UINT32 l_tile_no, l_tot_len, l_current_part, l_num_parts;
9284
9285     /* initialize to no correction needed */
9286     *p_correction_needed = OPJ_FALSE;
9287
9288     if (!opj_stream_has_seek(p_stream)) {
9289         /* We can't do much in this case, seek is needed */
9290         return OPJ_TRUE;
9291     }
9292
9293     l_stream_pos_backup = opj_stream_tell(p_stream);
9294     if (l_stream_pos_backup == -1) {
9295         /* let's do nothing */
9296         return OPJ_TRUE;
9297     }
9298
9299     for (;;) {
9300         /* Try to read 2 bytes (the next marker ID) from stream and copy them into the buffer */
9301         if (opj_stream_read_data(p_stream, l_header_data, 2, p_manager) != 2) {
9302             /* assume all is OK */
9303             if (! opj_stream_seek(p_stream, l_stream_pos_backup, p_manager)) {
9304                 return OPJ_FALSE;
9305             }
9306             return OPJ_TRUE;
9307         }
9308
9309         /* Read 2 bytes from buffer as the new marker ID */
9310         opj_read_bytes(l_header_data, &l_current_marker, 2);
9311
9312         if (l_current_marker != J2K_MS_SOT) {
9313             /* assume all is OK */
9314             if (! opj_stream_seek(p_stream, l_stream_pos_backup, p_manager)) {
9315                 return OPJ_FALSE;
9316             }
9317             return OPJ_TRUE;
9318         }
9319
9320         /* Try to read 2 bytes (the marker size) from stream and copy them into the buffer */
9321         if (opj_stream_read_data(p_stream, l_header_data, 2, p_manager) != 2) {
9322             opj_event_msg(p_manager, EVT_ERROR, "Stream too short\n");
9323             return OPJ_FALSE;
9324         }
9325
9326         /* Read 2 bytes from the buffer as the marker size */
9327         opj_read_bytes(l_header_data, &l_marker_size, 2);
9328
9329         /* Check marker size for SOT Marker */
9330         if (l_marker_size != 10) {
9331             opj_event_msg(p_manager, EVT_ERROR, "Inconsistent marker size\n");
9332             return OPJ_FALSE;
9333         }
9334         l_marker_size -= 2;
9335
9336         if (opj_stream_read_data(p_stream, l_header_data, l_marker_size,
9337                                  p_manager) != l_marker_size) {
9338             opj_event_msg(p_manager, EVT_ERROR, "Stream too short\n");
9339             return OPJ_FALSE;
9340         }
9341
9342         if (! opj_j2k_get_sot_values(l_header_data, l_marker_size, &l_tile_no,
9343                                      &l_tot_len, &l_current_part, &l_num_parts, p_manager)) {
9344             return OPJ_FALSE;
9345         }
9346
9347         if (l_tile_no == tile_no) {
9348             /* we found what we were looking for */
9349             break;
9350         }
9351
9352         if (l_tot_len < 14U) {
9353             /* last SOT until EOC or invalid Psot value */
9354             /* assume all is OK */
9355             if (! opj_stream_seek(p_stream, l_stream_pos_backup, p_manager)) {
9356                 return OPJ_FALSE;
9357             }
9358             return OPJ_TRUE;
9359         }
9360         l_tot_len -= 12U;
9361         /* look for next SOT marker */
9362         if (opj_stream_skip(p_stream, (OPJ_OFF_T)(l_tot_len),
9363                             p_manager) != (OPJ_OFF_T)(l_tot_len)) {
9364             /* assume all is OK */
9365             if (! opj_stream_seek(p_stream, l_stream_pos_backup, p_manager)) {
9366                 return OPJ_FALSE;
9367             }
9368             return OPJ_TRUE;
9369         }
9370     }
9371
9372     /* check for correction */
9373     if (l_current_part == l_num_parts) {
9374         *p_correction_needed = OPJ_TRUE;
9375     }
9376
9377     if (! opj_stream_seek(p_stream, l_stream_pos_backup, p_manager)) {
9378         return OPJ_FALSE;
9379     }
9380     return OPJ_TRUE;
9381 }
9382
9383 OPJ_BOOL opj_j2k_read_tile_header(opj_j2k_t * p_j2k,
9384                                   OPJ_UINT32 * p_tile_index,
9385                                   OPJ_UINT32 * p_data_size,
9386                                   OPJ_INT32 * p_tile_x0, OPJ_INT32 * p_tile_y0,
9387                                   OPJ_INT32 * p_tile_x1, OPJ_INT32 * p_tile_y1,
9388                                   OPJ_UINT32 * p_nb_comps,
9389                                   OPJ_BOOL * p_go_on,
9390                                   opj_stream_private_t *p_stream,
9391                                   opj_event_mgr_t * p_manager)
9392 {
9393     OPJ_UINT32 l_current_marker = J2K_MS_SOT;
9394     OPJ_UINT32 l_marker_size;
9395     const opj_dec_memory_marker_handler_t * l_marker_handler = 00;
9396     opj_tcp_t * l_tcp = NULL;
9397     const OPJ_UINT32 l_nb_tiles = p_j2k->m_cp.tw * p_j2k->m_cp.th;
9398
9399     /* preconditions */
9400     assert(p_stream != 00);
9401     assert(p_j2k != 00);
9402     assert(p_manager != 00);
9403
9404     /* Reach the End Of Codestream ?*/
9405     if (p_j2k->m_specific_param.m_decoder.m_state == J2K_STATE_EOC) {
9406         l_current_marker = J2K_MS_EOC;
9407     }
9408     /* We need to encounter a SOT marker (a new tile-part header) */
9409     else if (p_j2k->m_specific_param.m_decoder.m_state != J2K_STATE_TPHSOT) {
9410         return OPJ_FALSE;
9411     }
9412
9413     /* Read into the codestream until reach the EOC or ! can_decode ??? FIXME */
9414     while ((!p_j2k->m_specific_param.m_decoder.m_can_decode) &&
9415             (l_current_marker != J2K_MS_EOC)) {
9416
9417         /* Try to read until the Start Of Data is detected */
9418         while (l_current_marker != J2K_MS_SOD) {
9419
9420             if (opj_stream_get_number_byte_left(p_stream) == 0) {
9421                 p_j2k->m_specific_param.m_decoder.m_state = J2K_STATE_NEOC;
9422                 break;
9423             }
9424
9425             /* Try to read 2 bytes (the marker size) from stream and copy them into the buffer */
9426             if (opj_stream_read_data(p_stream,
9427                                      p_j2k->m_specific_param.m_decoder.m_header_data, 2, p_manager) != 2) {
9428                 opj_event_msg(p_manager, EVT_ERROR, "Stream too short\n");
9429                 return OPJ_FALSE;
9430             }
9431
9432             /* Read 2 bytes from the buffer as the marker size */
9433             opj_read_bytes(p_j2k->m_specific_param.m_decoder.m_header_data, &l_marker_size,
9434                            2);
9435
9436             /* Check marker size (does not include marker ID but includes marker size) */
9437             if (l_marker_size < 2) {
9438                 opj_event_msg(p_manager, EVT_ERROR, "Inconsistent marker size\n");
9439                 return OPJ_FALSE;
9440             }
9441
9442             /* cf. https://code.google.com/p/openjpeg/issues/detail?id=226 */
9443             if (l_current_marker == 0x8080 &&
9444                     opj_stream_get_number_byte_left(p_stream) == 0) {
9445                 p_j2k->m_specific_param.m_decoder.m_state = J2K_STATE_NEOC;
9446                 break;
9447             }
9448
9449             /* Why this condition? FIXME */
9450             if (p_j2k->m_specific_param.m_decoder.m_state & J2K_STATE_TPH) {
9451                 p_j2k->m_specific_param.m_decoder.m_sot_length -= (l_marker_size + 2);
9452             }
9453             l_marker_size -= 2; /* Subtract the size of the marker ID already read */
9454
9455             /* Get the marker handler from the marker ID */
9456             l_marker_handler = opj_j2k_get_marker_handler(l_current_marker);
9457
9458             /* Check if the marker is known and if it is the right place to find it */
9459             if (!(p_j2k->m_specific_param.m_decoder.m_state & l_marker_handler->states)) {
9460                 opj_event_msg(p_manager, EVT_ERROR,
9461                               "Marker is not compliant with its position\n");
9462                 return OPJ_FALSE;
9463             }
9464             /* FIXME manage case of unknown marker as in the main header ? */
9465
9466             /* Check if the marker size is compatible with the header data size */
9467             if (l_marker_size > p_j2k->m_specific_param.m_decoder.m_header_data_size) {
9468                 OPJ_BYTE *new_header_data = NULL;
9469                 /* If we are here, this means we consider this marker as known & we will read it */
9470                 /* Check enough bytes left in stream before allocation */
9471                 if ((OPJ_OFF_T)l_marker_size >  opj_stream_get_number_byte_left(p_stream)) {
9472                     opj_event_msg(p_manager, EVT_ERROR,
9473                                   "Marker size inconsistent with stream length\n");
9474                     return OPJ_FALSE;
9475                 }
9476                 new_header_data = (OPJ_BYTE *) opj_realloc(
9477                                       p_j2k->m_specific_param.m_decoder.m_header_data, l_marker_size);
9478                 if (! new_header_data) {
9479                     opj_free(p_j2k->m_specific_param.m_decoder.m_header_data);
9480                     p_j2k->m_specific_param.m_decoder.m_header_data = NULL;
9481                     p_j2k->m_specific_param.m_decoder.m_header_data_size = 0;
9482                     opj_event_msg(p_manager, EVT_ERROR, "Not enough memory to read header\n");
9483                     return OPJ_FALSE;
9484                 }
9485                 p_j2k->m_specific_param.m_decoder.m_header_data = new_header_data;
9486                 p_j2k->m_specific_param.m_decoder.m_header_data_size = l_marker_size;
9487             }
9488
9489             /* Try to read the rest of the marker segment from stream and copy them into the buffer */
9490             if (opj_stream_read_data(p_stream,
9491                                      p_j2k->m_specific_param.m_decoder.m_header_data, l_marker_size,
9492                                      p_manager) != l_marker_size) {
9493                 opj_event_msg(p_manager, EVT_ERROR, "Stream too short\n");
9494                 return OPJ_FALSE;
9495             }
9496
9497             if (!l_marker_handler->handler) {
9498                 /* See issue #175 */
9499                 opj_event_msg(p_manager, EVT_ERROR, "Not sure how that happened.\n");
9500                 return OPJ_FALSE;
9501             }
9502             /* Read the marker segment with the correct marker handler */
9503             if (!(*(l_marker_handler->handler))(p_j2k,
9504                                                 p_j2k->m_specific_param.m_decoder.m_header_data, l_marker_size, p_manager)) {
9505                 opj_event_msg(p_manager, EVT_ERROR,
9506                               "Fail to read the current marker segment (%#x)\n", l_current_marker);
9507                 return OPJ_FALSE;
9508             }
9509
9510             /* Add the marker to the codestream index*/
9511             if (OPJ_FALSE == opj_j2k_add_tlmarker(p_j2k->m_current_tile_number,
9512                                                   p_j2k->cstr_index,
9513                                                   l_marker_handler->id,
9514                                                   (OPJ_UINT32) opj_stream_tell(p_stream) - l_marker_size - 4,
9515                                                   l_marker_size + 4)) {
9516                 opj_event_msg(p_manager, EVT_ERROR, "Not enough memory to add tl marker\n");
9517                 return OPJ_FALSE;
9518             }
9519
9520             /* Keep the position of the last SOT marker read */
9521             if (l_marker_handler->id == J2K_MS_SOT) {
9522                 OPJ_UINT32 sot_pos = (OPJ_UINT32) opj_stream_tell(p_stream) - l_marker_size - 4
9523                                      ;
9524                 if (sot_pos > p_j2k->m_specific_param.m_decoder.m_last_sot_read_pos) {
9525                     p_j2k->m_specific_param.m_decoder.m_last_sot_read_pos = sot_pos;
9526                 }
9527             }
9528
9529             if (p_j2k->m_specific_param.m_decoder.m_skip_data) {
9530                 /* Skip the rest of the tile part header*/
9531                 if (opj_stream_skip(p_stream, p_j2k->m_specific_param.m_decoder.m_sot_length,
9532                                     p_manager) != p_j2k->m_specific_param.m_decoder.m_sot_length) {
9533                     opj_event_msg(p_manager, EVT_ERROR, "Stream too short\n");
9534                     return OPJ_FALSE;
9535                 }
9536                 l_current_marker = J2K_MS_SOD; /* Normally we reached a SOD */
9537             } else {
9538                 /* Try to read 2 bytes (the next marker ID) from stream and copy them into the buffer*/
9539                 if (opj_stream_read_data(p_stream,
9540                                          p_j2k->m_specific_param.m_decoder.m_header_data, 2, p_manager) != 2) {
9541                     opj_event_msg(p_manager, EVT_ERROR, "Stream too short\n");
9542                     return OPJ_FALSE;
9543                 }
9544                 /* Read 2 bytes from the buffer as the new marker ID */
9545                 opj_read_bytes(p_j2k->m_specific_param.m_decoder.m_header_data,
9546                                &l_current_marker, 2);
9547             }
9548         }
9549         if (opj_stream_get_number_byte_left(p_stream) == 0
9550                 && p_j2k->m_specific_param.m_decoder.m_state == J2K_STATE_NEOC) {
9551             break;
9552         }
9553
9554         /* If we didn't skip data before, we need to read the SOD marker*/
9555         if (! p_j2k->m_specific_param.m_decoder.m_skip_data) {
9556             /* Try to read the SOD marker and skip data ? FIXME */
9557             if (! opj_j2k_read_sod(p_j2k, p_stream, p_manager)) {
9558                 return OPJ_FALSE;
9559             }
9560             if (p_j2k->m_specific_param.m_decoder.m_can_decode &&
9561                     !p_j2k->m_specific_param.m_decoder.m_nb_tile_parts_correction_checked) {
9562                 /* Issue 254 */
9563                 OPJ_BOOL l_correction_needed;
9564
9565                 p_j2k->m_specific_param.m_decoder.m_nb_tile_parts_correction_checked = 1;
9566                 if (!opj_j2k_need_nb_tile_parts_correction(p_stream,
9567                         p_j2k->m_current_tile_number, &l_correction_needed, p_manager)) {
9568                     opj_event_msg(p_manager, EVT_ERROR,
9569                                   "opj_j2k_apply_nb_tile_parts_correction error\n");
9570                     return OPJ_FALSE;
9571                 }
9572                 if (l_correction_needed) {
9573                     OPJ_UINT32 l_tile_no;
9574
9575                     p_j2k->m_specific_param.m_decoder.m_can_decode = 0;
9576                     p_j2k->m_specific_param.m_decoder.m_nb_tile_parts_correction = 1;
9577                     /* correct tiles */
9578                     for (l_tile_no = 0U; l_tile_no < l_nb_tiles; ++l_tile_no) {
9579                         if (p_j2k->m_cp.tcps[l_tile_no].m_nb_tile_parts != 0U) {
9580                             p_j2k->m_cp.tcps[l_tile_no].m_nb_tile_parts += 1;
9581                         }
9582                     }
9583                     opj_event_msg(p_manager, EVT_WARNING,
9584                                   "Non conformant codestream TPsot==TNsot.\n");
9585                 }
9586             }
9587         } else {
9588             /* Indicate we will try to read a new tile-part header*/
9589             p_j2k->m_specific_param.m_decoder.m_skip_data = 0;
9590             p_j2k->m_specific_param.m_decoder.m_can_decode = 0;
9591             p_j2k->m_specific_param.m_decoder.m_state = J2K_STATE_TPHSOT;
9592         }
9593
9594         if (! p_j2k->m_specific_param.m_decoder.m_can_decode) {
9595             /* Try to read 2 bytes (the next marker ID) from stream and copy them into the buffer */
9596             if (opj_stream_read_data(p_stream,
9597                                      p_j2k->m_specific_param.m_decoder.m_header_data, 2, p_manager) != 2) {
9598
9599                 /* Deal with likely non conformant SPOT6 files, where the last */
9600                 /* row of tiles have TPsot == 0 and TNsot == 0, and missing EOC, */
9601                 /* but no other tile-parts were found. */
9602                 if (p_j2k->m_current_tile_number + 1 == l_nb_tiles) {
9603                     OPJ_UINT32 l_tile_no;
9604                     for (l_tile_no = 0U; l_tile_no < l_nb_tiles; ++l_tile_no) {
9605                         if (p_j2k->m_cp.tcps[l_tile_no].m_current_tile_part_number == 0 &&
9606                                 p_j2k->m_cp.tcps[l_tile_no].m_nb_tile_parts == 0) {
9607                             break;
9608                         }
9609                     }
9610                     if (l_tile_no < l_nb_tiles) {
9611                         opj_event_msg(p_manager, EVT_INFO,
9612                                       "Tile %u has TPsot == 0 and TNsot == 0, "
9613                                       "but no other tile-parts were found. "
9614                                       "EOC is also missing.\n",
9615                                       l_tile_no);
9616                         p_j2k->m_current_tile_number = l_tile_no;
9617                         l_current_marker = J2K_MS_EOC;
9618                         p_j2k->m_specific_param.m_decoder.m_state = J2K_STATE_EOC;
9619                         break;
9620                     }
9621                 }
9622
9623                 opj_event_msg(p_manager, EVT_ERROR, "Stream too short\n");
9624                 return OPJ_FALSE;
9625             }
9626
9627             /* Read 2 bytes from buffer as the new marker ID */
9628             opj_read_bytes(p_j2k->m_specific_param.m_decoder.m_header_data,
9629                            &l_current_marker, 2);
9630         }
9631     }
9632
9633     /* Current marker is the EOC marker ?*/
9634     if (l_current_marker == J2K_MS_EOC) {
9635         if (p_j2k->m_specific_param.m_decoder.m_state != J2K_STATE_EOC) {
9636             p_j2k->m_current_tile_number = 0;
9637             p_j2k->m_specific_param.m_decoder.m_state = J2K_STATE_EOC;
9638         }
9639     }
9640
9641     /* Deal with tiles that have a single tile-part with TPsot == 0 and TNsot == 0 */
9642     if (! p_j2k->m_specific_param.m_decoder.m_can_decode) {
9643         l_tcp = p_j2k->m_cp.tcps + p_j2k->m_current_tile_number;
9644
9645         while ((p_j2k->m_current_tile_number < l_nb_tiles) && (l_tcp->m_data == 00)) {
9646             ++p_j2k->m_current_tile_number;
9647             ++l_tcp;
9648         }
9649
9650         if (p_j2k->m_current_tile_number == l_nb_tiles) {
9651             *p_go_on = OPJ_FALSE;
9652             return OPJ_TRUE;
9653         }
9654     }
9655
9656     if (! opj_j2k_merge_ppt(p_j2k->m_cp.tcps + p_j2k->m_current_tile_number,
9657                             p_manager)) {
9658         opj_event_msg(p_manager, EVT_ERROR, "Failed to merge PPT data\n");
9659         return OPJ_FALSE;
9660     }
9661     /*FIXME ???*/
9662     if (! opj_tcd_init_decode_tile(p_j2k->m_tcd, p_j2k->m_current_tile_number,
9663                                    p_manager)) {
9664         opj_event_msg(p_manager, EVT_ERROR, "Cannot decode tile, memory error\n");
9665         return OPJ_FALSE;
9666     }
9667
9668     opj_event_msg(p_manager, EVT_INFO, "Header of tile %d / %d has been read.\n",
9669                   p_j2k->m_current_tile_number + 1, (p_j2k->m_cp.th * p_j2k->m_cp.tw));
9670
9671     *p_tile_index = p_j2k->m_current_tile_number;
9672     *p_go_on = OPJ_TRUE;
9673     if (p_data_size) {
9674         /* For internal use in j2k.c, we don't need this */
9675         /* This is just needed for folks using the opj_read_tile_header() / opj_decode_tile_data() combo */
9676         *p_data_size = opj_tcd_get_decoded_tile_size(p_j2k->m_tcd, OPJ_FALSE);
9677         if (*p_data_size == UINT_MAX) {
9678             return OPJ_FALSE;
9679         }
9680     }
9681     *p_tile_x0 = p_j2k->m_tcd->tcd_image->tiles->x0;
9682     *p_tile_y0 = p_j2k->m_tcd->tcd_image->tiles->y0;
9683     *p_tile_x1 = p_j2k->m_tcd->tcd_image->tiles->x1;
9684     *p_tile_y1 = p_j2k->m_tcd->tcd_image->tiles->y1;
9685     *p_nb_comps = p_j2k->m_tcd->tcd_image->tiles->numcomps;
9686
9687     p_j2k->m_specific_param.m_decoder.m_state |= J2K_STATE_DATA;
9688
9689     return OPJ_TRUE;
9690 }
9691
9692 OPJ_BOOL opj_j2k_decode_tile(opj_j2k_t * p_j2k,
9693                              OPJ_UINT32 p_tile_index,
9694                              OPJ_BYTE * p_data,
9695                              OPJ_UINT32 p_data_size,
9696                              opj_stream_private_t *p_stream,
9697                              opj_event_mgr_t * p_manager)
9698 {
9699     OPJ_UINT32 l_current_marker;
9700     OPJ_BYTE l_data [2];
9701     opj_tcp_t * l_tcp;
9702     opj_image_t* l_image_for_bounds;
9703
9704     /* preconditions */
9705     assert(p_stream != 00);
9706     assert(p_j2k != 00);
9707     assert(p_manager != 00);
9708
9709     if (!(p_j2k->m_specific_param.m_decoder.m_state & J2K_STATE_DATA)
9710             || (p_tile_index != p_j2k->m_current_tile_number)) {
9711         return OPJ_FALSE;
9712     }
9713
9714     l_tcp = &(p_j2k->m_cp.tcps[p_tile_index]);
9715     if (! l_tcp->m_data) {
9716         opj_j2k_tcp_destroy(l_tcp);
9717         return OPJ_FALSE;
9718     }
9719
9720     /* When using the opj_read_tile_header / opj_decode_tile_data API */
9721     /* such as in test_tile_decoder, m_output_image is NULL, so fall back */
9722     /* to the full image dimension. This is a bit surprising that */
9723     /* opj_set_decode_area() is only used to determinte intersecting tiles, */
9724     /* but full tile decoding is done */
9725     l_image_for_bounds = p_j2k->m_output_image ? p_j2k->m_output_image :
9726                          p_j2k->m_private_image;
9727     if (! opj_tcd_decode_tile(p_j2k->m_tcd,
9728                               l_image_for_bounds->x0,
9729                               l_image_for_bounds->y0,
9730                               l_image_for_bounds->x1,
9731                               l_image_for_bounds->y1,
9732                               p_j2k->m_specific_param.m_decoder.m_numcomps_to_decode,
9733                               p_j2k->m_specific_param.m_decoder.m_comps_indices_to_decode,
9734                               l_tcp->m_data,
9735                               l_tcp->m_data_size,
9736                               p_tile_index,
9737                               p_j2k->cstr_index, p_manager)) {
9738         opj_j2k_tcp_destroy(l_tcp);
9739         p_j2k->m_specific_param.m_decoder.m_state |= J2K_STATE_ERR;
9740         opj_event_msg(p_manager, EVT_ERROR, "Failed to decode.\n");
9741         return OPJ_FALSE;
9742     }
9743
9744     /* p_data can be set to NULL when the call will take care of using */
9745     /* itself the TCD data. This is typically the case for whole single */
9746     /* tile decoding optimization. */
9747     if (p_data != NULL) {
9748         if (! opj_tcd_update_tile_data(p_j2k->m_tcd, p_data, p_data_size)) {
9749             return OPJ_FALSE;
9750         }
9751
9752         /* To avoid to destroy the tcp which can be useful when we try to decode a tile decoded before (cf j2k_random_tile_access)
9753         * we destroy just the data which will be re-read in read_tile_header*/
9754         /*opj_j2k_tcp_destroy(l_tcp);
9755         p_j2k->m_tcd->tcp = 0;*/
9756         opj_j2k_tcp_data_destroy(l_tcp);
9757     }
9758
9759     p_j2k->m_specific_param.m_decoder.m_can_decode = 0;
9760     p_j2k->m_specific_param.m_decoder.m_state &= (~(OPJ_UINT32)J2K_STATE_DATA);
9761
9762     if (opj_stream_get_number_byte_left(p_stream) == 0
9763             && p_j2k->m_specific_param.m_decoder.m_state == J2K_STATE_NEOC) {
9764         return OPJ_TRUE;
9765     }
9766
9767     if (p_j2k->m_specific_param.m_decoder.m_state != J2K_STATE_EOC) {
9768         if (opj_stream_read_data(p_stream, l_data, 2, p_manager) != 2) {
9769             opj_event_msg(p_manager, EVT_ERROR, "Stream too short\n");
9770             return OPJ_FALSE;
9771         }
9772
9773         opj_read_bytes(l_data, &l_current_marker, 2);
9774
9775         if (l_current_marker == J2K_MS_EOC) {
9776             p_j2k->m_current_tile_number = 0;
9777             p_j2k->m_specific_param.m_decoder.m_state = J2K_STATE_EOC;
9778         } else if (l_current_marker != J2K_MS_SOT) {
9779             if (opj_stream_get_number_byte_left(p_stream) == 0) {
9780                 p_j2k->m_specific_param.m_decoder.m_state = J2K_STATE_NEOC;
9781                 opj_event_msg(p_manager, EVT_WARNING, "Stream does not end with EOC\n");
9782                 return OPJ_TRUE;
9783             }
9784             opj_event_msg(p_manager, EVT_ERROR, "Stream too short, expected SOT\n");
9785             return OPJ_FALSE;
9786         }
9787     }
9788
9789     return OPJ_TRUE;
9790 }
9791
9792 static OPJ_BOOL opj_j2k_update_image_data(opj_tcd_t * p_tcd,
9793         opj_image_t* p_output_image)
9794 {
9795     OPJ_UINT32 i, j;
9796     OPJ_UINT32 l_width_src, l_height_src;
9797     OPJ_UINT32 l_width_dest, l_height_dest;
9798     OPJ_INT32 l_offset_x0_src, l_offset_y0_src, l_offset_x1_src, l_offset_y1_src;
9799     OPJ_SIZE_T l_start_offset_src;
9800     OPJ_UINT32 l_start_x_dest, l_start_y_dest;
9801     OPJ_UINT32 l_x0_dest, l_y0_dest, l_x1_dest, l_y1_dest;
9802     OPJ_SIZE_T l_start_offset_dest;
9803
9804     opj_image_comp_t * l_img_comp_src = 00;
9805     opj_image_comp_t * l_img_comp_dest = 00;
9806
9807     opj_tcd_tilecomp_t * l_tilec = 00;
9808     opj_image_t * l_image_src = 00;
9809     OPJ_INT32 * l_dest_ptr;
9810
9811     l_tilec = p_tcd->tcd_image->tiles->comps;
9812     l_image_src = p_tcd->image;
9813     l_img_comp_src = l_image_src->comps;
9814
9815     l_img_comp_dest = p_output_image->comps;
9816
9817     for (i = 0; i < l_image_src->numcomps;
9818             i++, ++l_img_comp_dest, ++l_img_comp_src,  ++l_tilec) {
9819         OPJ_INT32 res_x0, res_x1, res_y0, res_y1;
9820         OPJ_UINT32 src_data_stride;
9821         const OPJ_INT32* p_src_data;
9822
9823         /* Copy info from decoded comp image to output image */
9824         l_img_comp_dest->resno_decoded = l_img_comp_src->resno_decoded;
9825
9826         if (p_tcd->whole_tile_decoding) {
9827             opj_tcd_resolution_t* l_res = l_tilec->resolutions +
9828                                           l_img_comp_src->resno_decoded;
9829             res_x0 = l_res->x0;
9830             res_y0 = l_res->y0;
9831             res_x1 = l_res->x1;
9832             res_y1 = l_res->y1;
9833             src_data_stride = (OPJ_UINT32)(
9834                                   l_tilec->resolutions[l_tilec->minimum_num_resolutions - 1].x1 -
9835                                   l_tilec->resolutions[l_tilec->minimum_num_resolutions - 1].x0);
9836             p_src_data = l_tilec->data;
9837         } else {
9838             opj_tcd_resolution_t* l_res = l_tilec->resolutions +
9839                                           l_img_comp_src->resno_decoded;
9840             res_x0 = (OPJ_INT32)l_res->win_x0;
9841             res_y0 = (OPJ_INT32)l_res->win_y0;
9842             res_x1 = (OPJ_INT32)l_res->win_x1;
9843             res_y1 = (OPJ_INT32)l_res->win_y1;
9844             src_data_stride = l_res->win_x1 - l_res->win_x0;
9845             p_src_data = l_tilec->data_win;
9846         }
9847
9848         if (p_src_data == NULL) {
9849             /* Happens for partial component decoding */
9850             continue;
9851         }
9852
9853         l_width_src = (OPJ_UINT32)(res_x1 - res_x0);
9854         l_height_src = (OPJ_UINT32)(res_y1 - res_y0);
9855
9856
9857         /* Current tile component size*/
9858         /*if (i == 0) {
9859         fprintf(stdout, "SRC: l_res_x0=%d, l_res_x1=%d, l_res_y0=%d, l_res_y1=%d\n",
9860                         res_x0, res_x1, res_y0, res_y1);
9861         }*/
9862
9863
9864         /* Border of the current output component*/
9865         l_x0_dest = opj_uint_ceildivpow2(l_img_comp_dest->x0, l_img_comp_dest->factor);
9866         l_y0_dest = opj_uint_ceildivpow2(l_img_comp_dest->y0, l_img_comp_dest->factor);
9867         l_x1_dest = l_x0_dest +
9868                     l_img_comp_dest->w; /* can't overflow given that image->x1 is uint32 */
9869         l_y1_dest = l_y0_dest + l_img_comp_dest->h;
9870
9871         /*if (i == 0) {
9872         fprintf(stdout, "DEST: l_x0_dest=%d, l_x1_dest=%d, l_y0_dest=%d, l_y1_dest=%d (%d)\n",
9873                         l_x0_dest, l_x1_dest, l_y0_dest, l_y1_dest, l_img_comp_dest->factor );
9874         }*/
9875
9876         /*-----*/
9877         /* Compute the area (l_offset_x0_src, l_offset_y0_src, l_offset_x1_src, l_offset_y1_src)
9878          * of the input buffer (decoded tile component) which will be move
9879          * in the output buffer. Compute the area of the output buffer (l_start_x_dest,
9880          * l_start_y_dest, l_width_dest, l_height_dest)  which will be modified
9881          * by this input area.
9882          * */
9883         assert(res_x0 >= 0);
9884         assert(res_x1 >= 0);
9885         if (l_x0_dest < (OPJ_UINT32)res_x0) {
9886             l_start_x_dest = (OPJ_UINT32)res_x0 - l_x0_dest;
9887             l_offset_x0_src = 0;
9888
9889             if (l_x1_dest >= (OPJ_UINT32)res_x1) {
9890                 l_width_dest = l_width_src;
9891                 l_offset_x1_src = 0;
9892             } else {
9893                 l_width_dest = l_x1_dest - (OPJ_UINT32)res_x0 ;
9894                 l_offset_x1_src = (OPJ_INT32)(l_width_src - l_width_dest);
9895             }
9896         } else {
9897             l_start_x_dest = 0U;
9898             l_offset_x0_src = (OPJ_INT32)l_x0_dest - res_x0;
9899
9900             if (l_x1_dest >= (OPJ_UINT32)res_x1) {
9901                 l_width_dest = l_width_src - (OPJ_UINT32)l_offset_x0_src;
9902                 l_offset_x1_src = 0;
9903             } else {
9904                 l_width_dest = l_img_comp_dest->w ;
9905                 l_offset_x1_src = res_x1 - (OPJ_INT32)l_x1_dest;
9906             }
9907         }
9908
9909         if (l_y0_dest < (OPJ_UINT32)res_y0) {
9910             l_start_y_dest = (OPJ_UINT32)res_y0 - l_y0_dest;
9911             l_offset_y0_src = 0;
9912
9913             if (l_y1_dest >= (OPJ_UINT32)res_y1) {
9914                 l_height_dest = l_height_src;
9915                 l_offset_y1_src = 0;
9916             } else {
9917                 l_height_dest = l_y1_dest - (OPJ_UINT32)res_y0 ;
9918                 l_offset_y1_src = (OPJ_INT32)(l_height_src - l_height_dest);
9919             }
9920         } else {
9921             l_start_y_dest = 0U;
9922             l_offset_y0_src = (OPJ_INT32)l_y0_dest - res_y0;
9923
9924             if (l_y1_dest >= (OPJ_UINT32)res_y1) {
9925                 l_height_dest = l_height_src - (OPJ_UINT32)l_offset_y0_src;
9926                 l_offset_y1_src = 0;
9927             } else {
9928                 l_height_dest = l_img_comp_dest->h ;
9929                 l_offset_y1_src = res_y1 - (OPJ_INT32)l_y1_dest;
9930             }
9931         }
9932
9933         if ((l_offset_x0_src < 0) || (l_offset_y0_src < 0) || (l_offset_x1_src < 0) ||
9934                 (l_offset_y1_src < 0)) {
9935             return OPJ_FALSE;
9936         }
9937         /* testcase 2977.pdf.asan.67.2198 */
9938         if ((OPJ_INT32)l_width_dest < 0 || (OPJ_INT32)l_height_dest < 0) {
9939             return OPJ_FALSE;
9940         }
9941         /*-----*/
9942
9943         /* Compute the input buffer offset */
9944         l_start_offset_src = (OPJ_SIZE_T)l_offset_x0_src + (OPJ_SIZE_T)l_offset_y0_src
9945                              * (OPJ_SIZE_T)src_data_stride;
9946
9947         /* Compute the output buffer offset */
9948         l_start_offset_dest = (OPJ_SIZE_T)l_start_x_dest + (OPJ_SIZE_T)l_start_y_dest
9949                               * (OPJ_SIZE_T)l_img_comp_dest->w;
9950
9951         /* Allocate output component buffer if necessary */
9952         if (l_img_comp_dest->data == NULL &&
9953                 l_start_offset_src == 0 && l_start_offset_dest == 0 &&
9954                 src_data_stride == l_img_comp_dest->w &&
9955                 l_width_dest == l_img_comp_dest->w &&
9956                 l_height_dest == l_img_comp_dest->h) {
9957             /* If the final image matches the tile buffer, then borrow it */
9958             /* directly to save a copy */
9959             if (p_tcd->whole_tile_decoding) {
9960                 l_img_comp_dest->data = l_tilec->data;
9961                 l_tilec->data = NULL;
9962             } else {
9963                 l_img_comp_dest->data = l_tilec->data_win;
9964                 l_tilec->data_win = NULL;
9965             }
9966             continue;
9967         } else if (l_img_comp_dest->data == NULL) {
9968             OPJ_SIZE_T l_width = l_img_comp_dest->w;
9969             OPJ_SIZE_T l_height = l_img_comp_dest->h;
9970
9971             if ((l_height == 0U) || (l_width > (SIZE_MAX / l_height)) ||
9972                     l_width * l_height > SIZE_MAX / sizeof(OPJ_INT32)) {
9973                 /* would overflow */
9974                 return OPJ_FALSE;
9975             }
9976             l_img_comp_dest->data = (OPJ_INT32*) opj_image_data_alloc(l_width * l_height *
9977                                     sizeof(OPJ_INT32));
9978             if (! l_img_comp_dest->data) {
9979                 return OPJ_FALSE;
9980             }
9981
9982             if (l_img_comp_dest->w != l_width_dest ||
9983                     l_img_comp_dest->h != l_height_dest) {
9984                 memset(l_img_comp_dest->data, 0,
9985                        (OPJ_SIZE_T)l_img_comp_dest->w * l_img_comp_dest->h * sizeof(OPJ_INT32));
9986             }
9987         }
9988
9989         /* Move the output buffer to the first place where we will write*/
9990         l_dest_ptr = l_img_comp_dest->data + l_start_offset_dest;
9991
9992         {
9993             const OPJ_INT32 * l_src_ptr = p_src_data;
9994             l_src_ptr += l_start_offset_src;
9995
9996             for (j = 0; j < l_height_dest; ++j) {
9997                 memcpy(l_dest_ptr, l_src_ptr, l_width_dest * sizeof(OPJ_INT32));
9998                 l_dest_ptr += l_img_comp_dest->w;
9999                 l_src_ptr += src_data_stride;
10000             }
10001         }
10002
10003
10004     }
10005
10006     return OPJ_TRUE;
10007 }
10008
10009 static OPJ_BOOL opj_j2k_update_image_dimensions(opj_image_t* p_image,
10010         opj_event_mgr_t * p_manager)
10011 {
10012     OPJ_UINT32 it_comp;
10013     OPJ_INT32 l_comp_x1, l_comp_y1;
10014     opj_image_comp_t* l_img_comp = NULL;
10015
10016     l_img_comp = p_image->comps;
10017     for (it_comp = 0; it_comp < p_image->numcomps; ++it_comp) {
10018         OPJ_INT32 l_h, l_w;
10019         if (p_image->x0 > (OPJ_UINT32)INT_MAX ||
10020                 p_image->y0 > (OPJ_UINT32)INT_MAX ||
10021                 p_image->x1 > (OPJ_UINT32)INT_MAX ||
10022                 p_image->y1 > (OPJ_UINT32)INT_MAX) {
10023             opj_event_msg(p_manager, EVT_ERROR,
10024                           "Image coordinates above INT_MAX are not supported\n");
10025             return OPJ_FALSE;
10026         }
10027
10028         l_img_comp->x0 = (OPJ_UINT32)opj_int_ceildiv((OPJ_INT32)p_image->x0,
10029                          (OPJ_INT32)l_img_comp->dx);
10030         l_img_comp->y0 = (OPJ_UINT32)opj_int_ceildiv((OPJ_INT32)p_image->y0,
10031                          (OPJ_INT32)l_img_comp->dy);
10032         l_comp_x1 = opj_int_ceildiv((OPJ_INT32)p_image->x1, (OPJ_INT32)l_img_comp->dx);
10033         l_comp_y1 = opj_int_ceildiv((OPJ_INT32)p_image->y1, (OPJ_INT32)l_img_comp->dy);
10034
10035         l_w = opj_int_ceildivpow2(l_comp_x1, (OPJ_INT32)l_img_comp->factor)
10036               - opj_int_ceildivpow2((OPJ_INT32)l_img_comp->x0, (OPJ_INT32)l_img_comp->factor);
10037         if (l_w < 0) {
10038             opj_event_msg(p_manager, EVT_ERROR,
10039                           "Size x of the decoded component image is incorrect (comp[%d].w=%d).\n",
10040                           it_comp, l_w);
10041             return OPJ_FALSE;
10042         }
10043         l_img_comp->w = (OPJ_UINT32)l_w;
10044
10045         l_h = opj_int_ceildivpow2(l_comp_y1, (OPJ_INT32)l_img_comp->factor)
10046               - opj_int_ceildivpow2((OPJ_INT32)l_img_comp->y0, (OPJ_INT32)l_img_comp->factor);
10047         if (l_h < 0) {
10048             opj_event_msg(p_manager, EVT_ERROR,
10049                           "Size y of the decoded component image is incorrect (comp[%d].h=%d).\n",
10050                           it_comp, l_h);
10051             return OPJ_FALSE;
10052         }
10053         l_img_comp->h = (OPJ_UINT32)l_h;
10054
10055         l_img_comp++;
10056     }
10057
10058     return OPJ_TRUE;
10059 }
10060
10061 OPJ_BOOL opj_j2k_set_decoded_components(opj_j2k_t *p_j2k,
10062                                         OPJ_UINT32 numcomps,
10063                                         const OPJ_UINT32* comps_indices,
10064                                         opj_event_mgr_t * p_manager)
10065 {
10066     OPJ_UINT32 i;
10067     OPJ_BOOL* already_mapped;
10068
10069     if (p_j2k->m_private_image == NULL) {
10070         opj_event_msg(p_manager, EVT_ERROR,
10071                       "opj_read_header() should be called before "
10072                       "opj_set_decoded_components().\n");
10073         return OPJ_FALSE;
10074     }
10075
10076     already_mapped = (OPJ_BOOL*) opj_calloc(sizeof(OPJ_BOOL),
10077                                             p_j2k->m_private_image->numcomps);
10078     if (already_mapped == NULL) {
10079         return OPJ_FALSE;
10080     }
10081
10082     for (i = 0; i < numcomps; i++) {
10083         if (comps_indices[i] >= p_j2k->m_private_image->numcomps) {
10084             opj_event_msg(p_manager, EVT_ERROR,
10085                           "Invalid component index: %u\n",
10086                           comps_indices[i]);
10087             opj_free(already_mapped);
10088             return OPJ_FALSE;
10089         }
10090         if (already_mapped[comps_indices[i]]) {
10091             opj_event_msg(p_manager, EVT_ERROR,
10092                           "Component index %u used several times\n",
10093                           comps_indices[i]);
10094             opj_free(already_mapped);
10095             return OPJ_FALSE;
10096         }
10097         already_mapped[comps_indices[i]] = OPJ_TRUE;
10098     }
10099     opj_free(already_mapped);
10100
10101     opj_free(p_j2k->m_specific_param.m_decoder.m_comps_indices_to_decode);
10102     if (numcomps) {
10103         p_j2k->m_specific_param.m_decoder.m_comps_indices_to_decode =
10104             (OPJ_UINT32*) opj_malloc(numcomps * sizeof(OPJ_UINT32));
10105         if (p_j2k->m_specific_param.m_decoder.m_comps_indices_to_decode == NULL) {
10106             p_j2k->m_specific_param.m_decoder.m_numcomps_to_decode = 0;
10107             return OPJ_FALSE;
10108         }
10109         memcpy(p_j2k->m_specific_param.m_decoder.m_comps_indices_to_decode,
10110                comps_indices,
10111                numcomps * sizeof(OPJ_UINT32));
10112     } else {
10113         p_j2k->m_specific_param.m_decoder.m_comps_indices_to_decode = NULL;
10114     }
10115     p_j2k->m_specific_param.m_decoder.m_numcomps_to_decode = numcomps;
10116
10117     return OPJ_TRUE;
10118 }
10119
10120
10121 OPJ_BOOL opj_j2k_set_decode_area(opj_j2k_t *p_j2k,
10122                                  opj_image_t* p_image,
10123                                  OPJ_INT32 p_start_x, OPJ_INT32 p_start_y,
10124                                  OPJ_INT32 p_end_x, OPJ_INT32 p_end_y,
10125                                  opj_event_mgr_t * p_manager)
10126 {
10127     opj_cp_t * l_cp = &(p_j2k->m_cp);
10128     opj_image_t * l_image = p_j2k->m_private_image;
10129     OPJ_BOOL ret;
10130     OPJ_UINT32 it_comp;
10131
10132     if (p_j2k->m_cp.tw == 1 && p_j2k->m_cp.th == 1 &&
10133             p_j2k->m_cp.tcps[0].m_data != NULL) {
10134         /* In the case of a single-tiled image whose codestream we have already */
10135         /* ingested, go on */
10136     }
10137     /* Check if we are read the main header */
10138     else if (p_j2k->m_specific_param.m_decoder.m_state != J2K_STATE_TPHSOT) {
10139         opj_event_msg(p_manager, EVT_ERROR,
10140                       "Need to decode the main header before begin to decode the remaining codestream.\n");
10141         return OPJ_FALSE;
10142     }
10143
10144     /* Update the comps[].factor member of the output image with the one */
10145     /* of m_reduce */
10146     for (it_comp = 0; it_comp < p_image->numcomps; ++it_comp) {
10147         p_image->comps[it_comp].factor = p_j2k->m_cp.m_specific_param.m_dec.m_reduce;
10148     }
10149
10150     if (!p_start_x && !p_start_y && !p_end_x && !p_end_y) {
10151         opj_event_msg(p_manager, EVT_INFO,
10152                       "No decoded area parameters, set the decoded area to the whole image\n");
10153
10154         p_j2k->m_specific_param.m_decoder.m_start_tile_x = 0;
10155         p_j2k->m_specific_param.m_decoder.m_start_tile_y = 0;
10156         p_j2k->m_specific_param.m_decoder.m_end_tile_x = l_cp->tw;
10157         p_j2k->m_specific_param.m_decoder.m_end_tile_y = l_cp->th;
10158
10159         p_image->x0 = l_image->x0;
10160         p_image->y0 = l_image->y0;
10161         p_image->x1 = l_image->x1;
10162         p_image->y1 = l_image->y1;
10163
10164         return opj_j2k_update_image_dimensions(p_image, p_manager);
10165     }
10166
10167     /* ----- */
10168     /* Check if the positions provided by the user are correct */
10169
10170     /* Left */
10171     if (p_start_x < 0) {
10172         opj_event_msg(p_manager, EVT_ERROR,
10173                       "Left position of the decoded area (region_x0=%d) should be >= 0.\n",
10174                       p_start_x);
10175         return OPJ_FALSE;
10176     } else if ((OPJ_UINT32)p_start_x > l_image->x1) {
10177         opj_event_msg(p_manager, EVT_ERROR,
10178                       "Left position of the decoded area (region_x0=%d) is outside the image area (Xsiz=%d).\n",
10179                       p_start_x, l_image->x1);
10180         return OPJ_FALSE;
10181     } else if ((OPJ_UINT32)p_start_x < l_image->x0) {
10182         opj_event_msg(p_manager, EVT_WARNING,
10183                       "Left position of the decoded area (region_x0=%d) is outside the image area (XOsiz=%d).\n",
10184                       p_start_x, l_image->x0);
10185         p_j2k->m_specific_param.m_decoder.m_start_tile_x = 0;
10186         p_image->x0 = l_image->x0;
10187     } else {
10188         p_j2k->m_specific_param.m_decoder.m_start_tile_x = ((OPJ_UINT32)p_start_x -
10189                 l_cp->tx0) / l_cp->tdx;
10190         p_image->x0 = (OPJ_UINT32)p_start_x;
10191     }
10192
10193     /* Up */
10194     if (p_start_y < 0) {
10195         opj_event_msg(p_manager, EVT_ERROR,
10196                       "Up position of the decoded area (region_y0=%d) should be >= 0.\n",
10197                       p_start_y);
10198         return OPJ_FALSE;
10199     } else if ((OPJ_UINT32)p_start_y > l_image->y1) {
10200         opj_event_msg(p_manager, EVT_ERROR,
10201                       "Up position of the decoded area (region_y0=%d) is outside the image area (Ysiz=%d).\n",
10202                       p_start_y, l_image->y1);
10203         return OPJ_FALSE;
10204     } else if ((OPJ_UINT32)p_start_y < l_image->y0) {
10205         opj_event_msg(p_manager, EVT_WARNING,
10206                       "Up position of the decoded area (region_y0=%d) is outside the image area (YOsiz=%d).\n",
10207                       p_start_y, l_image->y0);
10208         p_j2k->m_specific_param.m_decoder.m_start_tile_y = 0;
10209         p_image->y0 = l_image->y0;
10210     } else {
10211         p_j2k->m_specific_param.m_decoder.m_start_tile_y = ((OPJ_UINT32)p_start_y -
10212                 l_cp->ty0) / l_cp->tdy;
10213         p_image->y0 = (OPJ_UINT32)p_start_y;
10214     }
10215
10216     /* Right */
10217     if (p_end_x <= 0) {
10218         opj_event_msg(p_manager, EVT_ERROR,
10219                       "Right position of the decoded area (region_x1=%d) should be > 0.\n",
10220                       p_end_x);
10221         return OPJ_FALSE;
10222     } else if ((OPJ_UINT32)p_end_x < l_image->x0) {
10223         opj_event_msg(p_manager, EVT_ERROR,
10224                       "Right position of the decoded area (region_x1=%d) is outside the image area (XOsiz=%d).\n",
10225                       p_end_x, l_image->x0);
10226         return OPJ_FALSE;
10227     } else if ((OPJ_UINT32)p_end_x > l_image->x1) {
10228         opj_event_msg(p_manager, EVT_WARNING,
10229                       "Right position of the decoded area (region_x1=%d) is outside the image area (Xsiz=%d).\n",
10230                       p_end_x, l_image->x1);
10231         p_j2k->m_specific_param.m_decoder.m_end_tile_x = l_cp->tw;
10232         p_image->x1 = l_image->x1;
10233     } else {
10234         p_j2k->m_specific_param.m_decoder.m_end_tile_x = (OPJ_UINT32)opj_int_ceildiv(
10235                     p_end_x - (OPJ_INT32)l_cp->tx0, (OPJ_INT32)l_cp->tdx);
10236         p_image->x1 = (OPJ_UINT32)p_end_x;
10237     }
10238
10239     /* Bottom */
10240     if (p_end_y <= 0) {
10241         opj_event_msg(p_manager, EVT_ERROR,
10242                       "Bottom position of the decoded area (region_y1=%d) should be > 0.\n",
10243                       p_end_y);
10244         return OPJ_FALSE;
10245     } else if ((OPJ_UINT32)p_end_y < l_image->y0) {
10246         opj_event_msg(p_manager, EVT_ERROR,
10247                       "Bottom position of the decoded area (region_y1=%d) is outside the image area (YOsiz=%d).\n",
10248                       p_end_y, l_image->y0);
10249         return OPJ_FALSE;
10250     }
10251     if ((OPJ_UINT32)p_end_y > l_image->y1) {
10252         opj_event_msg(p_manager, EVT_WARNING,
10253                       "Bottom position of the decoded area (region_y1=%d) is outside the image area (Ysiz=%d).\n",
10254                       p_end_y, l_image->y1);
10255         p_j2k->m_specific_param.m_decoder.m_end_tile_y = l_cp->th;
10256         p_image->y1 = l_image->y1;
10257     } else {
10258         p_j2k->m_specific_param.m_decoder.m_end_tile_y = (OPJ_UINT32)opj_int_ceildiv(
10259                     p_end_y - (OPJ_INT32)l_cp->ty0, (OPJ_INT32)l_cp->tdy);
10260         p_image->y1 = (OPJ_UINT32)p_end_y;
10261     }
10262     /* ----- */
10263
10264     p_j2k->m_specific_param.m_decoder.m_discard_tiles = 1;
10265
10266     ret = opj_j2k_update_image_dimensions(p_image, p_manager);
10267
10268     if (ret) {
10269         opj_event_msg(p_manager, EVT_INFO, "Setting decoding area to %d,%d,%d,%d\n",
10270                       p_image->x0, p_image->y0, p_image->x1, p_image->y1);
10271     }
10272
10273     return ret;
10274 }
10275
10276 opj_j2k_t* opj_j2k_create_decompress(void)
10277 {
10278     opj_j2k_t *l_j2k = (opj_j2k_t*) opj_calloc(1, sizeof(opj_j2k_t));
10279     if (!l_j2k) {
10280         return 00;
10281     }
10282
10283     l_j2k->m_is_decoder = 1;
10284     l_j2k->m_cp.m_is_decoder = 1;
10285     /* in the absence of JP2 boxes, consider different bit depth / sign */
10286     /* per component is allowed */
10287     l_j2k->m_cp.allow_different_bit_depth_sign = 1;
10288
10289 #ifdef OPJ_DISABLE_TPSOT_FIX
10290     l_j2k->m_specific_param.m_decoder.m_nb_tile_parts_correction_checked = 1;
10291 #endif
10292
10293     l_j2k->m_specific_param.m_decoder.m_default_tcp = (opj_tcp_t*) opj_calloc(1,
10294             sizeof(opj_tcp_t));
10295     if (!l_j2k->m_specific_param.m_decoder.m_default_tcp) {
10296         opj_j2k_destroy(l_j2k);
10297         return 00;
10298     }
10299
10300     l_j2k->m_specific_param.m_decoder.m_header_data = (OPJ_BYTE *) opj_calloc(1,
10301             OPJ_J2K_DEFAULT_HEADER_SIZE);
10302     if (! l_j2k->m_specific_param.m_decoder.m_header_data) {
10303         opj_j2k_destroy(l_j2k);
10304         return 00;
10305     }
10306
10307     l_j2k->m_specific_param.m_decoder.m_header_data_size =
10308         OPJ_J2K_DEFAULT_HEADER_SIZE;
10309
10310     l_j2k->m_specific_param.m_decoder.m_tile_ind_to_dec = -1 ;
10311
10312     l_j2k->m_specific_param.m_decoder.m_last_sot_read_pos = 0 ;
10313
10314     /* codestream index creation */
10315     l_j2k->cstr_index = opj_j2k_create_cstr_index();
10316     if (!l_j2k->cstr_index) {
10317         opj_j2k_destroy(l_j2k);
10318         return 00;
10319     }
10320
10321     /* validation list creation */
10322     l_j2k->m_validation_list = opj_procedure_list_create();
10323     if (! l_j2k->m_validation_list) {
10324         opj_j2k_destroy(l_j2k);
10325         return 00;
10326     }
10327
10328     /* execution list creation */
10329     l_j2k->m_procedure_list = opj_procedure_list_create();
10330     if (! l_j2k->m_procedure_list) {
10331         opj_j2k_destroy(l_j2k);
10332         return 00;
10333     }
10334
10335     l_j2k->m_tp = opj_thread_pool_create(opj_j2k_get_default_thread_count());
10336     if (!l_j2k->m_tp) {
10337         l_j2k->m_tp = opj_thread_pool_create(0);
10338     }
10339     if (!l_j2k->m_tp) {
10340         opj_j2k_destroy(l_j2k);
10341         return NULL;
10342     }
10343
10344     return l_j2k;
10345 }
10346
10347 static opj_codestream_index_t* opj_j2k_create_cstr_index(void)
10348 {
10349     opj_codestream_index_t* cstr_index = (opj_codestream_index_t*)
10350                                          opj_calloc(1, sizeof(opj_codestream_index_t));
10351     if (!cstr_index) {
10352         return NULL;
10353     }
10354
10355     cstr_index->maxmarknum = 100;
10356     cstr_index->marknum = 0;
10357     cstr_index->marker = (opj_marker_info_t*)
10358                          opj_calloc(cstr_index->maxmarknum, sizeof(opj_marker_info_t));
10359     if (!cstr_index-> marker) {
10360         opj_free(cstr_index);
10361         return NULL;
10362     }
10363
10364     cstr_index->tile_index = NULL;
10365
10366     return cstr_index;
10367 }
10368
10369 static OPJ_UINT32 opj_j2k_get_SPCod_SPCoc_size(opj_j2k_t *p_j2k,
10370         OPJ_UINT32 p_tile_no,
10371         OPJ_UINT32 p_comp_no)
10372 {
10373     opj_cp_t *l_cp = 00;
10374     opj_tcp_t *l_tcp = 00;
10375     opj_tccp_t *l_tccp = 00;
10376
10377     /* preconditions */
10378     assert(p_j2k != 00);
10379
10380     l_cp = &(p_j2k->m_cp);
10381     l_tcp = &l_cp->tcps[p_tile_no];
10382     l_tccp = &l_tcp->tccps[p_comp_no];
10383
10384     /* preconditions again */
10385     assert(p_tile_no < (l_cp->tw * l_cp->th));
10386     assert(p_comp_no < p_j2k->m_private_image->numcomps);
10387
10388     if (l_tccp->csty & J2K_CCP_CSTY_PRT) {
10389         return 5 + l_tccp->numresolutions;
10390     } else {
10391         return 5;
10392     }
10393 }
10394
10395 static OPJ_BOOL opj_j2k_compare_SPCod_SPCoc(opj_j2k_t *p_j2k,
10396         OPJ_UINT32 p_tile_no, OPJ_UINT32 p_first_comp_no, OPJ_UINT32 p_second_comp_no)
10397 {
10398     OPJ_UINT32 i;
10399     opj_cp_t *l_cp = NULL;
10400     opj_tcp_t *l_tcp = NULL;
10401     opj_tccp_t *l_tccp0 = NULL;
10402     opj_tccp_t *l_tccp1 = NULL;
10403
10404     /* preconditions */
10405     assert(p_j2k != 00);
10406
10407     l_cp = &(p_j2k->m_cp);
10408     l_tcp = &l_cp->tcps[p_tile_no];
10409     l_tccp0 = &l_tcp->tccps[p_first_comp_no];
10410     l_tccp1 = &l_tcp->tccps[p_second_comp_no];
10411
10412     if (l_tccp0->numresolutions != l_tccp1->numresolutions) {
10413         return OPJ_FALSE;
10414     }
10415     if (l_tccp0->cblkw != l_tccp1->cblkw) {
10416         return OPJ_FALSE;
10417     }
10418     if (l_tccp0->cblkh != l_tccp1->cblkh) {
10419         return OPJ_FALSE;
10420     }
10421     if (l_tccp0->cblksty != l_tccp1->cblksty) {
10422         return OPJ_FALSE;
10423     }
10424     if (l_tccp0->qmfbid != l_tccp1->qmfbid) {
10425         return OPJ_FALSE;
10426     }
10427     if ((l_tccp0->csty & J2K_CCP_CSTY_PRT) != (l_tccp1->csty & J2K_CCP_CSTY_PRT)) {
10428         return OPJ_FALSE;
10429     }
10430
10431     for (i = 0U; i < l_tccp0->numresolutions; ++i) {
10432         if (l_tccp0->prcw[i] != l_tccp1->prcw[i]) {
10433             return OPJ_FALSE;
10434         }
10435         if (l_tccp0->prch[i] != l_tccp1->prch[i]) {
10436             return OPJ_FALSE;
10437         }
10438     }
10439     return OPJ_TRUE;
10440 }
10441
10442 static OPJ_BOOL opj_j2k_write_SPCod_SPCoc(opj_j2k_t *p_j2k,
10443         OPJ_UINT32 p_tile_no,
10444         OPJ_UINT32 p_comp_no,
10445         OPJ_BYTE * p_data,
10446         OPJ_UINT32 * p_header_size,
10447         struct opj_event_mgr * p_manager)
10448 {
10449     OPJ_UINT32 i;
10450     opj_cp_t *l_cp = 00;
10451     opj_tcp_t *l_tcp = 00;
10452     opj_tccp_t *l_tccp = 00;
10453
10454     /* preconditions */
10455     assert(p_j2k != 00);
10456     assert(p_header_size != 00);
10457     assert(p_manager != 00);
10458     assert(p_data != 00);
10459
10460     l_cp = &(p_j2k->m_cp);
10461     l_tcp = &l_cp->tcps[p_tile_no];
10462     l_tccp = &l_tcp->tccps[p_comp_no];
10463
10464     /* preconditions again */
10465     assert(p_tile_no < (l_cp->tw * l_cp->th));
10466     assert(p_comp_no < (p_j2k->m_private_image->numcomps));
10467
10468     if (*p_header_size < 5) {
10469         opj_event_msg(p_manager, EVT_ERROR, "Error writing SPCod SPCoc element\n");
10470         return OPJ_FALSE;
10471     }
10472
10473     opj_write_bytes(p_data, l_tccp->numresolutions - 1, 1); /* SPcoc (D) */
10474     ++p_data;
10475
10476     opj_write_bytes(p_data, l_tccp->cblkw - 2, 1);                  /* SPcoc (E) */
10477     ++p_data;
10478
10479     opj_write_bytes(p_data, l_tccp->cblkh - 2, 1);                  /* SPcoc (F) */
10480     ++p_data;
10481
10482     opj_write_bytes(p_data, l_tccp->cblksty,
10483                     1);                            /* SPcoc (G) */
10484     ++p_data;
10485
10486     opj_write_bytes(p_data, l_tccp->qmfbid,
10487                     1);                             /* SPcoc (H) */
10488     ++p_data;
10489
10490     *p_header_size = *p_header_size - 5;
10491
10492     if (l_tccp->csty & J2K_CCP_CSTY_PRT) {
10493
10494         if (*p_header_size < l_tccp->numresolutions) {
10495             opj_event_msg(p_manager, EVT_ERROR, "Error writing SPCod SPCoc element\n");
10496             return OPJ_FALSE;
10497         }
10498
10499         for (i = 0; i < l_tccp->numresolutions; ++i) {
10500             opj_write_bytes(p_data, l_tccp->prcw[i] + (l_tccp->prch[i] << 4),
10501                             1);   /* SPcoc (I_i) */
10502             ++p_data;
10503         }
10504
10505         *p_header_size = *p_header_size - l_tccp->numresolutions;
10506     }
10507
10508     return OPJ_TRUE;
10509 }
10510
10511 static OPJ_BOOL opj_j2k_read_SPCod_SPCoc(opj_j2k_t *p_j2k,
10512         OPJ_UINT32 compno,
10513         OPJ_BYTE * p_header_data,
10514         OPJ_UINT32 * p_header_size,
10515         opj_event_mgr_t * p_manager)
10516 {
10517     OPJ_UINT32 i, l_tmp;
10518     opj_cp_t *l_cp = NULL;
10519     opj_tcp_t *l_tcp = NULL;
10520     opj_tccp_t *l_tccp = NULL;
10521     OPJ_BYTE * l_current_ptr = NULL;
10522
10523     /* preconditions */
10524     assert(p_j2k != 00);
10525     assert(p_manager != 00);
10526     assert(p_header_data != 00);
10527
10528     l_cp = &(p_j2k->m_cp);
10529     l_tcp = (p_j2k->m_specific_param.m_decoder.m_state == J2K_STATE_TPH) ?
10530             &l_cp->tcps[p_j2k->m_current_tile_number] :
10531             p_j2k->m_specific_param.m_decoder.m_default_tcp;
10532
10533     /* precondition again */
10534     assert(compno < p_j2k->m_private_image->numcomps);
10535
10536     l_tccp = &l_tcp->tccps[compno];
10537     l_current_ptr = p_header_data;
10538
10539     /* make sure room is sufficient */
10540     if (*p_header_size < 5) {
10541         opj_event_msg(p_manager, EVT_ERROR, "Error reading SPCod SPCoc element\n");
10542         return OPJ_FALSE;
10543     }
10544
10545     /* SPcod (D) / SPcoc (A) */
10546     opj_read_bytes(l_current_ptr, &l_tccp->numresolutions, 1);
10547     ++l_tccp->numresolutions;  /* tccp->numresolutions = read() + 1 */
10548     if (l_tccp->numresolutions > OPJ_J2K_MAXRLVLS) {
10549         opj_event_msg(p_manager, EVT_ERROR,
10550                       "Invalid value for numresolutions : %d, max value is set in openjpeg.h at %d\n",
10551                       l_tccp->numresolutions, OPJ_J2K_MAXRLVLS);
10552         return OPJ_FALSE;
10553     }
10554     ++l_current_ptr;
10555
10556     /* If user wants to remove more resolutions than the codestream contains, return error */
10557     if (l_cp->m_specific_param.m_dec.m_reduce >= l_tccp->numresolutions) {
10558         opj_event_msg(p_manager, EVT_ERROR,
10559                       "Error decoding component %d.\nThe number of resolutions "
10560                       "to remove (%d) is greater or equal than the number "
10561                       "of resolutions of this component (%d)\nModify the cp_reduce parameter.\n\n",
10562                       compno, l_cp->m_specific_param.m_dec.m_reduce, l_tccp->numresolutions);
10563         p_j2k->m_specific_param.m_decoder.m_state |=
10564             0x8000;/* FIXME J2K_DEC_STATE_ERR;*/
10565         return OPJ_FALSE;
10566     }
10567
10568     /* SPcod (E) / SPcoc (B) */
10569     opj_read_bytes(l_current_ptr, &l_tccp->cblkw, 1);
10570     ++l_current_ptr;
10571     l_tccp->cblkw += 2;
10572
10573     /* SPcod (F) / SPcoc (C) */
10574     opj_read_bytes(l_current_ptr, &l_tccp->cblkh, 1);
10575     ++l_current_ptr;
10576     l_tccp->cblkh += 2;
10577
10578     if ((l_tccp->cblkw > 10) || (l_tccp->cblkh > 10) ||
10579             ((l_tccp->cblkw + l_tccp->cblkh) > 12)) {
10580         opj_event_msg(p_manager, EVT_ERROR,
10581                       "Error reading SPCod SPCoc element, Invalid cblkw/cblkh combination\n");
10582         return OPJ_FALSE;
10583     }
10584
10585     /* SPcod (G) / SPcoc (D) */
10586     opj_read_bytes(l_current_ptr, &l_tccp->cblksty, 1);
10587     ++l_current_ptr;
10588     if (l_tccp->cblksty & 0xC0U) { /* 2 msb are reserved, assume we can't read */
10589         opj_event_msg(p_manager, EVT_ERROR,
10590                       "Error reading SPCod SPCoc element, Invalid code-block style found\n");
10591         return OPJ_FALSE;
10592     }
10593
10594     /* SPcod (H) / SPcoc (E) */
10595     opj_read_bytes(l_current_ptr, &l_tccp->qmfbid, 1);
10596     ++l_current_ptr;
10597
10598     if (l_tccp->qmfbid > 1) {
10599         opj_event_msg(p_manager, EVT_ERROR,
10600                       "Error reading SPCod SPCoc element, Invalid transformation found\n");
10601         return OPJ_FALSE;
10602     }
10603
10604     *p_header_size = *p_header_size - 5;
10605
10606     /* use custom precinct size ? */
10607     if (l_tccp->csty & J2K_CCP_CSTY_PRT) {
10608         if (*p_header_size < l_tccp->numresolutions) {
10609             opj_event_msg(p_manager, EVT_ERROR, "Error reading SPCod SPCoc element\n");
10610             return OPJ_FALSE;
10611         }
10612
10613         /* SPcod (I_i) / SPcoc (F_i) */
10614         for (i = 0; i < l_tccp->numresolutions; ++i) {
10615             opj_read_bytes(l_current_ptr, &l_tmp, 1);
10616             ++l_current_ptr;
10617             /* Precinct exponent 0 is only allowed for lowest resolution level (Table A.21) */
10618             if ((i != 0) && (((l_tmp & 0xf) == 0) || ((l_tmp >> 4) == 0))) {
10619                 opj_event_msg(p_manager, EVT_ERROR, "Invalid precinct size\n");
10620                 return OPJ_FALSE;
10621             }
10622             l_tccp->prcw[i] = l_tmp & 0xf;
10623             l_tccp->prch[i] = l_tmp >> 4;
10624         }
10625
10626         *p_header_size = *p_header_size - l_tccp->numresolutions;
10627     } else {
10628         /* set default size for the precinct width and height */
10629         for (i = 0; i < l_tccp->numresolutions; ++i) {
10630             l_tccp->prcw[i] = 15;
10631             l_tccp->prch[i] = 15;
10632         }
10633     }
10634
10635 #ifdef WIP_REMOVE_MSD
10636     /* INDEX >> */
10637     if (p_j2k->cstr_info && compno == 0) {
10638         OPJ_UINT32 l_data_size = l_tccp->numresolutions * sizeof(OPJ_UINT32);
10639
10640         p_j2k->cstr_info->tile[p_j2k->m_current_tile_number].tccp_info[compno].cblkh =
10641             l_tccp->cblkh;
10642         p_j2k->cstr_info->tile[p_j2k->m_current_tile_number].tccp_info[compno].cblkw =
10643             l_tccp->cblkw;
10644         p_j2k->cstr_info->tile[p_j2k->m_current_tile_number].tccp_info[compno].numresolutions
10645             = l_tccp->numresolutions;
10646         p_j2k->cstr_info->tile[p_j2k->m_current_tile_number].tccp_info[compno].cblksty =
10647             l_tccp->cblksty;
10648         p_j2k->cstr_info->tile[p_j2k->m_current_tile_number].tccp_info[compno].qmfbid =
10649             l_tccp->qmfbid;
10650
10651         memcpy(p_j2k->cstr_info->tile[p_j2k->m_current_tile_number].pdx, l_tccp->prcw,
10652                l_data_size);
10653         memcpy(p_j2k->cstr_info->tile[p_j2k->m_current_tile_number].pdy, l_tccp->prch,
10654                l_data_size);
10655     }
10656     /* << INDEX */
10657 #endif
10658
10659     return OPJ_TRUE;
10660 }
10661
10662 static void opj_j2k_copy_tile_component_parameters(opj_j2k_t *p_j2k)
10663 {
10664     /* loop */
10665     OPJ_UINT32 i;
10666     opj_cp_t *l_cp = NULL;
10667     opj_tcp_t *l_tcp = NULL;
10668     opj_tccp_t *l_ref_tccp = NULL, *l_copied_tccp = NULL;
10669     OPJ_UINT32 l_prc_size;
10670
10671     /* preconditions */
10672     assert(p_j2k != 00);
10673
10674     l_cp = &(p_j2k->m_cp);
10675     l_tcp = (p_j2k->m_specific_param.m_decoder.m_state == J2K_STATE_TPH)
10676             ?
10677             &l_cp->tcps[p_j2k->m_current_tile_number] :
10678             p_j2k->m_specific_param.m_decoder.m_default_tcp;
10679
10680     l_ref_tccp = &l_tcp->tccps[0];
10681     l_copied_tccp = l_ref_tccp + 1;
10682     l_prc_size = l_ref_tccp->numresolutions * (OPJ_UINT32)sizeof(OPJ_UINT32);
10683
10684     for (i = 1; i < p_j2k->m_private_image->numcomps; ++i) {
10685         l_copied_tccp->numresolutions = l_ref_tccp->numresolutions;
10686         l_copied_tccp->cblkw = l_ref_tccp->cblkw;
10687         l_copied_tccp->cblkh = l_ref_tccp->cblkh;
10688         l_copied_tccp->cblksty = l_ref_tccp->cblksty;
10689         l_copied_tccp->qmfbid = l_ref_tccp->qmfbid;
10690         memcpy(l_copied_tccp->prcw, l_ref_tccp->prcw, l_prc_size);
10691         memcpy(l_copied_tccp->prch, l_ref_tccp->prch, l_prc_size);
10692         ++l_copied_tccp;
10693     }
10694 }
10695
10696 static OPJ_UINT32 opj_j2k_get_SQcd_SQcc_size(opj_j2k_t *p_j2k,
10697         OPJ_UINT32 p_tile_no,
10698         OPJ_UINT32 p_comp_no)
10699 {
10700     OPJ_UINT32 l_num_bands;
10701
10702     opj_cp_t *l_cp = 00;
10703     opj_tcp_t *l_tcp = 00;
10704     opj_tccp_t *l_tccp = 00;
10705
10706     /* preconditions */
10707     assert(p_j2k != 00);
10708
10709     l_cp = &(p_j2k->m_cp);
10710     l_tcp = &l_cp->tcps[p_tile_no];
10711     l_tccp = &l_tcp->tccps[p_comp_no];
10712
10713     /* preconditions again */
10714     assert(p_tile_no < l_cp->tw * l_cp->th);
10715     assert(p_comp_no < p_j2k->m_private_image->numcomps);
10716
10717     l_num_bands = (l_tccp->qntsty == J2K_CCP_QNTSTY_SIQNT) ? 1 :
10718                   (l_tccp->numresolutions * 3 - 2);
10719
10720     if (l_tccp->qntsty == J2K_CCP_QNTSTY_NOQNT)  {
10721         return 1 + l_num_bands;
10722     } else {
10723         return 1 + 2 * l_num_bands;
10724     }
10725 }
10726
10727 static OPJ_BOOL opj_j2k_compare_SQcd_SQcc(opj_j2k_t *p_j2k,
10728         OPJ_UINT32 p_tile_no, OPJ_UINT32 p_first_comp_no, OPJ_UINT32 p_second_comp_no)
10729 {
10730     opj_cp_t *l_cp = NULL;
10731     opj_tcp_t *l_tcp = NULL;
10732     opj_tccp_t *l_tccp0 = NULL;
10733     opj_tccp_t *l_tccp1 = NULL;
10734     OPJ_UINT32 l_band_no, l_num_bands;
10735
10736     /* preconditions */
10737     assert(p_j2k != 00);
10738
10739     l_cp = &(p_j2k->m_cp);
10740     l_tcp = &l_cp->tcps[p_tile_no];
10741     l_tccp0 = &l_tcp->tccps[p_first_comp_no];
10742     l_tccp1 = &l_tcp->tccps[p_second_comp_no];
10743
10744     if (l_tccp0->qntsty != l_tccp1->qntsty) {
10745         return OPJ_FALSE;
10746     }
10747     if (l_tccp0->numgbits != l_tccp1->numgbits) {
10748         return OPJ_FALSE;
10749     }
10750     if (l_tccp0->qntsty == J2K_CCP_QNTSTY_SIQNT) {
10751         l_num_bands = 1U;
10752     } else {
10753         l_num_bands = l_tccp0->numresolutions * 3U - 2U;
10754         if (l_num_bands != (l_tccp1->numresolutions * 3U - 2U)) {
10755             return OPJ_FALSE;
10756         }
10757     }
10758
10759     for (l_band_no = 0; l_band_no < l_num_bands; ++l_band_no) {
10760         if (l_tccp0->stepsizes[l_band_no].expn != l_tccp1->stepsizes[l_band_no].expn) {
10761             return OPJ_FALSE;
10762         }
10763     }
10764     if (l_tccp0->qntsty != J2K_CCP_QNTSTY_NOQNT) {
10765         for (l_band_no = 0; l_band_no < l_num_bands; ++l_band_no) {
10766             if (l_tccp0->stepsizes[l_band_no].mant != l_tccp1->stepsizes[l_band_no].mant) {
10767                 return OPJ_FALSE;
10768             }
10769         }
10770     }
10771     return OPJ_TRUE;
10772 }
10773
10774
10775 static OPJ_BOOL opj_j2k_write_SQcd_SQcc(opj_j2k_t *p_j2k,
10776                                         OPJ_UINT32 p_tile_no,
10777                                         OPJ_UINT32 p_comp_no,
10778                                         OPJ_BYTE * p_data,
10779                                         OPJ_UINT32 * p_header_size,
10780                                         struct opj_event_mgr * p_manager)
10781 {
10782     OPJ_UINT32 l_header_size;
10783     OPJ_UINT32 l_band_no, l_num_bands;
10784     OPJ_UINT32 l_expn, l_mant;
10785
10786     opj_cp_t *l_cp = 00;
10787     opj_tcp_t *l_tcp = 00;
10788     opj_tccp_t *l_tccp = 00;
10789
10790     /* preconditions */
10791     assert(p_j2k != 00);
10792     assert(p_header_size != 00);
10793     assert(p_manager != 00);
10794     assert(p_data != 00);
10795
10796     l_cp = &(p_j2k->m_cp);
10797     l_tcp = &l_cp->tcps[p_tile_no];
10798     l_tccp = &l_tcp->tccps[p_comp_no];
10799
10800     /* preconditions again */
10801     assert(p_tile_no < l_cp->tw * l_cp->th);
10802     assert(p_comp_no < p_j2k->m_private_image->numcomps);
10803
10804     l_num_bands = (l_tccp->qntsty == J2K_CCP_QNTSTY_SIQNT) ? 1 :
10805                   (l_tccp->numresolutions * 3 - 2);
10806
10807     if (l_tccp->qntsty == J2K_CCP_QNTSTY_NOQNT)  {
10808         l_header_size = 1 + l_num_bands;
10809
10810         if (*p_header_size < l_header_size) {
10811             opj_event_msg(p_manager, EVT_ERROR, "Error writing SQcd SQcc element\n");
10812             return OPJ_FALSE;
10813         }
10814
10815         opj_write_bytes(p_data, l_tccp->qntsty + (l_tccp->numgbits << 5),
10816                         1);   /* Sqcx */
10817         ++p_data;
10818
10819         for (l_band_no = 0; l_band_no < l_num_bands; ++l_band_no) {
10820             l_expn = (OPJ_UINT32)l_tccp->stepsizes[l_band_no].expn;
10821             opj_write_bytes(p_data, l_expn << 3, 1);        /* SPqcx_i */
10822             ++p_data;
10823         }
10824     } else {
10825         l_header_size = 1 + 2 * l_num_bands;
10826
10827         if (*p_header_size < l_header_size) {
10828             opj_event_msg(p_manager, EVT_ERROR, "Error writing SQcd SQcc element\n");
10829             return OPJ_FALSE;
10830         }
10831
10832         opj_write_bytes(p_data, l_tccp->qntsty + (l_tccp->numgbits << 5),
10833                         1);   /* Sqcx */
10834         ++p_data;
10835
10836         for (l_band_no = 0; l_band_no < l_num_bands; ++l_band_no) {
10837             l_expn = (OPJ_UINT32)l_tccp->stepsizes[l_band_no].expn;
10838             l_mant = (OPJ_UINT32)l_tccp->stepsizes[l_band_no].mant;
10839
10840             opj_write_bytes(p_data, (l_expn << 11) + l_mant, 2);    /* SPqcx_i */
10841             p_data += 2;
10842         }
10843     }
10844
10845     *p_header_size = *p_header_size - l_header_size;
10846
10847     return OPJ_TRUE;
10848 }
10849
10850 static OPJ_BOOL opj_j2k_read_SQcd_SQcc(opj_j2k_t *p_j2k,
10851                                        OPJ_UINT32 p_comp_no,
10852                                        OPJ_BYTE* p_header_data,
10853                                        OPJ_UINT32 * p_header_size,
10854                                        opj_event_mgr_t * p_manager
10855                                       )
10856 {
10857     /* loop*/
10858     OPJ_UINT32 l_band_no;
10859     opj_cp_t *l_cp = 00;
10860     opj_tcp_t *l_tcp = 00;
10861     opj_tccp_t *l_tccp = 00;
10862     OPJ_BYTE * l_current_ptr = 00;
10863     OPJ_UINT32 l_tmp, l_num_band;
10864
10865     /* preconditions*/
10866     assert(p_j2k != 00);
10867     assert(p_manager != 00);
10868     assert(p_header_data != 00);
10869
10870     l_cp = &(p_j2k->m_cp);
10871     /* come from tile part header or main header ?*/
10872     l_tcp = (p_j2k->m_specific_param.m_decoder.m_state == J2K_STATE_TPH)
10873             ?
10874             &l_cp->tcps[p_j2k->m_current_tile_number] :
10875             p_j2k->m_specific_param.m_decoder.m_default_tcp;
10876
10877     /* precondition again*/
10878     assert(p_comp_no <  p_j2k->m_private_image->numcomps);
10879
10880     l_tccp = &l_tcp->tccps[p_comp_no];
10881     l_current_ptr = p_header_data;
10882
10883     if (*p_header_size < 1) {
10884         opj_event_msg(p_manager, EVT_ERROR, "Error reading SQcd or SQcc element\n");
10885         return OPJ_FALSE;
10886     }
10887     *p_header_size -= 1;
10888
10889     opj_read_bytes(l_current_ptr, &l_tmp, 1);                       /* Sqcx */
10890     ++l_current_ptr;
10891
10892     l_tccp->qntsty = l_tmp & 0x1f;
10893     l_tccp->numgbits = l_tmp >> 5;
10894     if (l_tccp->qntsty == J2K_CCP_QNTSTY_SIQNT) {
10895         l_num_band = 1;
10896     } else {
10897         l_num_band = (l_tccp->qntsty == J2K_CCP_QNTSTY_NOQNT) ?
10898                      (*p_header_size) :
10899                      (*p_header_size) / 2;
10900
10901         if (l_num_band > OPJ_J2K_MAXBANDS) {
10902             opj_event_msg(p_manager, EVT_WARNING,
10903                           "While reading CCP_QNTSTY element inside QCD or QCC marker segment, "
10904                           "number of subbands (%d) is greater to OPJ_J2K_MAXBANDS (%d). So we limit the number of elements stored to "
10905                           "OPJ_J2K_MAXBANDS (%d) and skip the rest. \n", l_num_band, OPJ_J2K_MAXBANDS,
10906                           OPJ_J2K_MAXBANDS);
10907             /*return OPJ_FALSE;*/
10908         }
10909     }
10910
10911 #ifdef USE_JPWL
10912     if (l_cp->correct) {
10913
10914         /* if JPWL is on, we check whether there are too many subbands */
10915         if (/*(l_num_band < 0) ||*/ (l_num_band >= OPJ_J2K_MAXBANDS)) {
10916             opj_event_msg(p_manager, JPWL_ASSUME ? EVT_WARNING : EVT_ERROR,
10917                           "JPWL: bad number of subbands in Sqcx (%d)\n",
10918                           l_num_band);
10919             if (!JPWL_ASSUME) {
10920                 opj_event_msg(p_manager, EVT_ERROR, "JPWL: giving up\n");
10921                 return OPJ_FALSE;
10922             }
10923             /* we try to correct */
10924             l_num_band = 1;
10925             opj_event_msg(p_manager, EVT_WARNING, "- trying to adjust them\n"
10926                           "- setting number of bands to %d => HYPOTHESIS!!!\n",
10927                           l_num_band);
10928         };
10929
10930     };
10931 #endif /* USE_JPWL */
10932
10933     if (l_tccp->qntsty == J2K_CCP_QNTSTY_NOQNT) {
10934         for (l_band_no = 0; l_band_no < l_num_band; l_band_no++) {
10935             opj_read_bytes(l_current_ptr, &l_tmp, 1);                       /* SPqcx_i */
10936             ++l_current_ptr;
10937             if (l_band_no < OPJ_J2K_MAXBANDS) {
10938                 l_tccp->stepsizes[l_band_no].expn = (OPJ_INT32)(l_tmp >> 3);
10939                 l_tccp->stepsizes[l_band_no].mant = 0;
10940             }
10941         }
10942         *p_header_size = *p_header_size - l_num_band;
10943     } else {
10944         for (l_band_no = 0; l_band_no < l_num_band; l_band_no++) {
10945             opj_read_bytes(l_current_ptr, &l_tmp, 2);                       /* SPqcx_i */
10946             l_current_ptr += 2;
10947             if (l_band_no < OPJ_J2K_MAXBANDS) {
10948                 l_tccp->stepsizes[l_band_no].expn = (OPJ_INT32)(l_tmp >> 11);
10949                 l_tccp->stepsizes[l_band_no].mant = l_tmp & 0x7ff;
10950             }
10951         }
10952         *p_header_size = *p_header_size - 2 * l_num_band;
10953     }
10954
10955     /* Add Antonin : if scalar_derived -> compute other stepsizes */
10956     if (l_tccp->qntsty == J2K_CCP_QNTSTY_SIQNT) {
10957         for (l_band_no = 1; l_band_no < OPJ_J2K_MAXBANDS; l_band_no++) {
10958             l_tccp->stepsizes[l_band_no].expn =
10959                 ((OPJ_INT32)(l_tccp->stepsizes[0].expn) - (OPJ_INT32)((l_band_no - 1) / 3) > 0)
10960                 ?
10961                 (OPJ_INT32)(l_tccp->stepsizes[0].expn) - (OPJ_INT32)((l_band_no - 1) / 3) : 0;
10962             l_tccp->stepsizes[l_band_no].mant = l_tccp->stepsizes[0].mant;
10963         }
10964     }
10965
10966     return OPJ_TRUE;
10967 }
10968
10969 static void opj_j2k_copy_tile_quantization_parameters(opj_j2k_t *p_j2k)
10970 {
10971     OPJ_UINT32 i;
10972     opj_cp_t *l_cp = NULL;
10973     opj_tcp_t *l_tcp = NULL;
10974     opj_tccp_t *l_ref_tccp = NULL;
10975     opj_tccp_t *l_copied_tccp = NULL;
10976     OPJ_UINT32 l_size;
10977
10978     /* preconditions */
10979     assert(p_j2k != 00);
10980
10981     l_cp = &(p_j2k->m_cp);
10982     l_tcp = p_j2k->m_specific_param.m_decoder.m_state == J2K_STATE_TPH ?
10983             &l_cp->tcps[p_j2k->m_current_tile_number] :
10984             p_j2k->m_specific_param.m_decoder.m_default_tcp;
10985
10986     l_ref_tccp = &l_tcp->tccps[0];
10987     l_copied_tccp = l_ref_tccp + 1;
10988     l_size = OPJ_J2K_MAXBANDS * sizeof(opj_stepsize_t);
10989
10990     for (i = 1; i < p_j2k->m_private_image->numcomps; ++i) {
10991         l_copied_tccp->qntsty = l_ref_tccp->qntsty;
10992         l_copied_tccp->numgbits = l_ref_tccp->numgbits;
10993         memcpy(l_copied_tccp->stepsizes, l_ref_tccp->stepsizes, l_size);
10994         ++l_copied_tccp;
10995     }
10996 }
10997
10998 static void opj_j2k_dump_tile_info(opj_tcp_t * l_default_tile,
10999                                    OPJ_INT32 numcomps, FILE* out_stream)
11000 {
11001     if (l_default_tile) {
11002         OPJ_INT32 compno;
11003
11004         fprintf(out_stream, "\t default tile {\n");
11005         fprintf(out_stream, "\t\t csty=%#x\n", l_default_tile->csty);
11006         fprintf(out_stream, "\t\t prg=%#x\n", l_default_tile->prg);
11007         fprintf(out_stream, "\t\t numlayers=%d\n", l_default_tile->numlayers);
11008         fprintf(out_stream, "\t\t mct=%x\n", l_default_tile->mct);
11009
11010         for (compno = 0; compno < numcomps; compno++) {
11011             opj_tccp_t *l_tccp = &(l_default_tile->tccps[compno]);
11012             OPJ_UINT32 resno;
11013             OPJ_INT32 bandno, numbands;
11014
11015             /* coding style*/
11016             fprintf(out_stream, "\t\t comp %d {\n", compno);
11017             fprintf(out_stream, "\t\t\t csty=%#x\n", l_tccp->csty);
11018             fprintf(out_stream, "\t\t\t numresolutions=%d\n", l_tccp->numresolutions);
11019             fprintf(out_stream, "\t\t\t cblkw=2^%d\n", l_tccp->cblkw);
11020             fprintf(out_stream, "\t\t\t cblkh=2^%d\n", l_tccp->cblkh);
11021             fprintf(out_stream, "\t\t\t cblksty=%#x\n", l_tccp->cblksty);
11022             fprintf(out_stream, "\t\t\t qmfbid=%d\n", l_tccp->qmfbid);
11023
11024             fprintf(out_stream, "\t\t\t preccintsize (w,h)=");
11025             for (resno = 0; resno < l_tccp->numresolutions; resno++) {
11026                 fprintf(out_stream, "(%d,%d) ", l_tccp->prcw[resno], l_tccp->prch[resno]);
11027             }
11028             fprintf(out_stream, "\n");
11029
11030             /* quantization style*/
11031             fprintf(out_stream, "\t\t\t qntsty=%d\n", l_tccp->qntsty);
11032             fprintf(out_stream, "\t\t\t numgbits=%d\n", l_tccp->numgbits);
11033             fprintf(out_stream, "\t\t\t stepsizes (m,e)=");
11034             numbands = (l_tccp->qntsty == J2K_CCP_QNTSTY_SIQNT) ? 1 :
11035                        (OPJ_INT32)l_tccp->numresolutions * 3 - 2;
11036             for (bandno = 0; bandno < numbands; bandno++) {
11037                 fprintf(out_stream, "(%d,%d) ", l_tccp->stepsizes[bandno].mant,
11038                         l_tccp->stepsizes[bandno].expn);
11039             }
11040             fprintf(out_stream, "\n");
11041
11042             /* RGN value*/
11043             fprintf(out_stream, "\t\t\t roishift=%d\n", l_tccp->roishift);
11044
11045             fprintf(out_stream, "\t\t }\n");
11046         } /*end of component of default tile*/
11047         fprintf(out_stream, "\t }\n"); /*end of default tile*/
11048     }
11049 }
11050
11051 void j2k_dump(opj_j2k_t* p_j2k, OPJ_INT32 flag, FILE* out_stream)
11052 {
11053     /* Check if the flag is compatible with j2k file*/
11054     if ((flag & OPJ_JP2_INFO) || (flag & OPJ_JP2_IND)) {
11055         fprintf(out_stream, "Wrong flag\n");
11056         return;
11057     }
11058
11059     /* Dump the image_header */
11060     if (flag & OPJ_IMG_INFO) {
11061         if (p_j2k->m_private_image) {
11062             j2k_dump_image_header(p_j2k->m_private_image, 0, out_stream);
11063         }
11064     }
11065
11066     /* Dump the codestream info from main header */
11067     if (flag & OPJ_J2K_MH_INFO) {
11068         if (p_j2k->m_private_image) {
11069             opj_j2k_dump_MH_info(p_j2k, out_stream);
11070         }
11071     }
11072     /* Dump all tile/codestream info */
11073     if (flag & OPJ_J2K_TCH_INFO) {
11074         OPJ_UINT32 l_nb_tiles = p_j2k->m_cp.th * p_j2k->m_cp.tw;
11075         OPJ_UINT32 i;
11076         opj_tcp_t * l_tcp = p_j2k->m_cp.tcps;
11077         if (p_j2k->m_private_image) {
11078             for (i = 0; i < l_nb_tiles; ++i) {
11079                 opj_j2k_dump_tile_info(l_tcp, (OPJ_INT32)p_j2k->m_private_image->numcomps,
11080                                        out_stream);
11081                 ++l_tcp;
11082             }
11083         }
11084     }
11085
11086     /* Dump the codestream info of the current tile */
11087     if (flag & OPJ_J2K_TH_INFO) {
11088
11089     }
11090
11091     /* Dump the codestream index from main header */
11092     if (flag & OPJ_J2K_MH_IND) {
11093         opj_j2k_dump_MH_index(p_j2k, out_stream);
11094     }
11095
11096     /* Dump the codestream index of the current tile */
11097     if (flag & OPJ_J2K_TH_IND) {
11098
11099     }
11100
11101 }
11102
11103 static void opj_j2k_dump_MH_index(opj_j2k_t* p_j2k, FILE* out_stream)
11104 {
11105     opj_codestream_index_t* cstr_index = p_j2k->cstr_index;
11106     OPJ_UINT32 it_marker, it_tile, it_tile_part;
11107
11108     fprintf(out_stream, "Codestream index from main header: {\n");
11109
11110     fprintf(out_stream, "\t Main header start position=%" PRIi64 "\n"
11111             "\t Main header end position=%" PRIi64 "\n",
11112             cstr_index->main_head_start, cstr_index->main_head_end);
11113
11114     fprintf(out_stream, "\t Marker list: {\n");
11115
11116     if (cstr_index->marker) {
11117         for (it_marker = 0; it_marker < cstr_index->marknum ; it_marker++) {
11118             fprintf(out_stream, "\t\t type=%#x, pos=%" PRIi64 ", len=%d\n",
11119                     cstr_index->marker[it_marker].type,
11120                     cstr_index->marker[it_marker].pos,
11121                     cstr_index->marker[it_marker].len);
11122         }
11123     }
11124
11125     fprintf(out_stream, "\t }\n");
11126
11127     if (cstr_index->tile_index) {
11128
11129         /* Simple test to avoid to write empty information*/
11130         OPJ_UINT32 l_acc_nb_of_tile_part = 0;
11131         for (it_tile = 0; it_tile < cstr_index->nb_of_tiles ; it_tile++) {
11132             l_acc_nb_of_tile_part += cstr_index->tile_index[it_tile].nb_tps;
11133         }
11134
11135         if (l_acc_nb_of_tile_part) {
11136             fprintf(out_stream, "\t Tile index: {\n");
11137
11138             for (it_tile = 0; it_tile < cstr_index->nb_of_tiles ; it_tile++) {
11139                 OPJ_UINT32 nb_of_tile_part = cstr_index->tile_index[it_tile].nb_tps;
11140
11141                 fprintf(out_stream, "\t\t nb of tile-part in tile [%d]=%d\n", it_tile,
11142                         nb_of_tile_part);
11143
11144                 if (cstr_index->tile_index[it_tile].tp_index) {
11145                     for (it_tile_part = 0; it_tile_part < nb_of_tile_part; it_tile_part++) {
11146                         fprintf(out_stream, "\t\t\t tile-part[%d]: star_pos=%" PRIi64 ", end_header=%"
11147                                 PRIi64 ", end_pos=%" PRIi64 ".\n",
11148                                 it_tile_part,
11149                                 cstr_index->tile_index[it_tile].tp_index[it_tile_part].start_pos,
11150                                 cstr_index->tile_index[it_tile].tp_index[it_tile_part].end_header,
11151                                 cstr_index->tile_index[it_tile].tp_index[it_tile_part].end_pos);
11152                     }
11153                 }
11154
11155                 if (cstr_index->tile_index[it_tile].marker) {
11156                     for (it_marker = 0; it_marker < cstr_index->tile_index[it_tile].marknum ;
11157                             it_marker++) {
11158                         fprintf(out_stream, "\t\t type=%#x, pos=%" PRIi64 ", len=%d\n",
11159                                 cstr_index->tile_index[it_tile].marker[it_marker].type,
11160                                 cstr_index->tile_index[it_tile].marker[it_marker].pos,
11161                                 cstr_index->tile_index[it_tile].marker[it_marker].len);
11162                     }
11163                 }
11164             }
11165             fprintf(out_stream, "\t }\n");
11166         }
11167     }
11168
11169     fprintf(out_stream, "}\n");
11170
11171 }
11172
11173
11174 static void opj_j2k_dump_MH_info(opj_j2k_t* p_j2k, FILE* out_stream)
11175 {
11176
11177     fprintf(out_stream, "Codestream info from main header: {\n");
11178
11179     fprintf(out_stream, "\t tx0=%d, ty0=%d\n", p_j2k->m_cp.tx0, p_j2k->m_cp.ty0);
11180     fprintf(out_stream, "\t tdx=%d, tdy=%d\n", p_j2k->m_cp.tdx, p_j2k->m_cp.tdy);
11181     fprintf(out_stream, "\t tw=%d, th=%d\n", p_j2k->m_cp.tw, p_j2k->m_cp.th);
11182     opj_j2k_dump_tile_info(p_j2k->m_specific_param.m_decoder.m_default_tcp,
11183                            (OPJ_INT32)p_j2k->m_private_image->numcomps, out_stream);
11184     fprintf(out_stream, "}\n");
11185 }
11186
11187 void j2k_dump_image_header(opj_image_t* img_header, OPJ_BOOL dev_dump_flag,
11188                            FILE* out_stream)
11189 {
11190     char tab[2];
11191
11192     if (dev_dump_flag) {
11193         fprintf(stdout, "[DEV] Dump an image_header struct {\n");
11194         tab[0] = '\0';
11195     } else {
11196         fprintf(out_stream, "Image info {\n");
11197         tab[0] = '\t';
11198         tab[1] = '\0';
11199     }
11200
11201     fprintf(out_stream, "%s x0=%d, y0=%d\n", tab, img_header->x0, img_header->y0);
11202     fprintf(out_stream,     "%s x1=%d, y1=%d\n", tab, img_header->x1,
11203             img_header->y1);
11204     fprintf(out_stream, "%s numcomps=%d\n", tab, img_header->numcomps);
11205
11206     if (img_header->comps) {
11207         OPJ_UINT32 compno;
11208         for (compno = 0; compno < img_header->numcomps; compno++) {
11209             fprintf(out_stream, "%s\t component %d {\n", tab, compno);
11210             j2k_dump_image_comp_header(&(img_header->comps[compno]), dev_dump_flag,
11211                                        out_stream);
11212             fprintf(out_stream, "%s}\n", tab);
11213         }
11214     }
11215
11216     fprintf(out_stream, "}\n");
11217 }
11218
11219 void j2k_dump_image_comp_header(opj_image_comp_t* comp_header,
11220                                 OPJ_BOOL dev_dump_flag, FILE* out_stream)
11221 {
11222     char tab[3];
11223
11224     if (dev_dump_flag) {
11225         fprintf(stdout, "[DEV] Dump an image_comp_header struct {\n");
11226         tab[0] = '\0';
11227     }       else {
11228         tab[0] = '\t';
11229         tab[1] = '\t';
11230         tab[2] = '\0';
11231     }
11232
11233     fprintf(out_stream, "%s dx=%d, dy=%d\n", tab, comp_header->dx, comp_header->dy);
11234     fprintf(out_stream, "%s prec=%d\n", tab, comp_header->prec);
11235     fprintf(out_stream, "%s sgnd=%d\n", tab, comp_header->sgnd);
11236
11237     if (dev_dump_flag) {
11238         fprintf(out_stream, "}\n");
11239     }
11240 }
11241
11242 opj_codestream_info_v2_t* j2k_get_cstr_info(opj_j2k_t* p_j2k)
11243 {
11244     OPJ_UINT32 compno;
11245     OPJ_UINT32 numcomps = p_j2k->m_private_image->numcomps;
11246     opj_tcp_t *l_default_tile;
11247     opj_codestream_info_v2_t* cstr_info = (opj_codestream_info_v2_t*) opj_calloc(1,
11248                                           sizeof(opj_codestream_info_v2_t));
11249     if (!cstr_info) {
11250         return NULL;
11251     }
11252
11253     cstr_info->nbcomps = p_j2k->m_private_image->numcomps;
11254
11255     cstr_info->tx0 = p_j2k->m_cp.tx0;
11256     cstr_info->ty0 = p_j2k->m_cp.ty0;
11257     cstr_info->tdx = p_j2k->m_cp.tdx;
11258     cstr_info->tdy = p_j2k->m_cp.tdy;
11259     cstr_info->tw = p_j2k->m_cp.tw;
11260     cstr_info->th = p_j2k->m_cp.th;
11261
11262     cstr_info->tile_info = NULL; /* Not fill from the main header*/
11263
11264     l_default_tile = p_j2k->m_specific_param.m_decoder.m_default_tcp;
11265
11266     cstr_info->m_default_tile_info.csty = l_default_tile->csty;
11267     cstr_info->m_default_tile_info.prg = l_default_tile->prg;
11268     cstr_info->m_default_tile_info.numlayers = l_default_tile->numlayers;
11269     cstr_info->m_default_tile_info.mct = l_default_tile->mct;
11270
11271     cstr_info->m_default_tile_info.tccp_info = (opj_tccp_info_t*) opj_calloc(
11272                 cstr_info->nbcomps, sizeof(opj_tccp_info_t));
11273     if (!cstr_info->m_default_tile_info.tccp_info) {
11274         opj_destroy_cstr_info(&cstr_info);
11275         return NULL;
11276     }
11277
11278     for (compno = 0; compno < numcomps; compno++) {
11279         opj_tccp_t *l_tccp = &(l_default_tile->tccps[compno]);
11280         opj_tccp_info_t *l_tccp_info = &
11281                                        (cstr_info->m_default_tile_info.tccp_info[compno]);
11282         OPJ_INT32 bandno, numbands;
11283
11284         /* coding style*/
11285         l_tccp_info->csty = l_tccp->csty;
11286         l_tccp_info->numresolutions = l_tccp->numresolutions;
11287         l_tccp_info->cblkw = l_tccp->cblkw;
11288         l_tccp_info->cblkh = l_tccp->cblkh;
11289         l_tccp_info->cblksty = l_tccp->cblksty;
11290         l_tccp_info->qmfbid = l_tccp->qmfbid;
11291         if (l_tccp->numresolutions < OPJ_J2K_MAXRLVLS) {
11292             memcpy(l_tccp_info->prch, l_tccp->prch, l_tccp->numresolutions);
11293             memcpy(l_tccp_info->prcw, l_tccp->prcw, l_tccp->numresolutions);
11294         }
11295
11296         /* quantization style*/
11297         l_tccp_info->qntsty = l_tccp->qntsty;
11298         l_tccp_info->numgbits = l_tccp->numgbits;
11299
11300         numbands = (l_tccp->qntsty == J2K_CCP_QNTSTY_SIQNT) ? 1 :
11301                    (OPJ_INT32)l_tccp->numresolutions * 3 - 2;
11302         if (numbands < OPJ_J2K_MAXBANDS) {
11303             for (bandno = 0; bandno < numbands; bandno++) {
11304                 l_tccp_info->stepsizes_mant[bandno] = (OPJ_UINT32)
11305                                                       l_tccp->stepsizes[bandno].mant;
11306                 l_tccp_info->stepsizes_expn[bandno] = (OPJ_UINT32)
11307                                                       l_tccp->stepsizes[bandno].expn;
11308             }
11309         }
11310
11311         /* RGN value*/
11312         l_tccp_info->roishift = l_tccp->roishift;
11313     }
11314
11315     return cstr_info;
11316 }
11317
11318 opj_codestream_index_t* j2k_get_cstr_index(opj_j2k_t* p_j2k)
11319 {
11320     opj_codestream_index_t* l_cstr_index = (opj_codestream_index_t*)
11321                                            opj_calloc(1, sizeof(opj_codestream_index_t));
11322     if (!l_cstr_index) {
11323         return NULL;
11324     }
11325
11326     l_cstr_index->main_head_start = p_j2k->cstr_index->main_head_start;
11327     l_cstr_index->main_head_end = p_j2k->cstr_index->main_head_end;
11328     l_cstr_index->codestream_size = p_j2k->cstr_index->codestream_size;
11329
11330     l_cstr_index->marknum = p_j2k->cstr_index->marknum;
11331     l_cstr_index->marker = (opj_marker_info_t*)opj_malloc(l_cstr_index->marknum *
11332                            sizeof(opj_marker_info_t));
11333     if (!l_cstr_index->marker) {
11334         opj_free(l_cstr_index);
11335         return NULL;
11336     }
11337
11338     if (p_j2k->cstr_index->marker) {
11339         memcpy(l_cstr_index->marker, p_j2k->cstr_index->marker,
11340                l_cstr_index->marknum * sizeof(opj_marker_info_t));
11341     } else {
11342         opj_free(l_cstr_index->marker);
11343         l_cstr_index->marker = NULL;
11344     }
11345
11346     l_cstr_index->nb_of_tiles = p_j2k->cstr_index->nb_of_tiles;
11347     l_cstr_index->tile_index = (opj_tile_index_t*)opj_calloc(
11348                                    l_cstr_index->nb_of_tiles, sizeof(opj_tile_index_t));
11349     if (!l_cstr_index->tile_index) {
11350         opj_free(l_cstr_index->marker);
11351         opj_free(l_cstr_index);
11352         return NULL;
11353     }
11354
11355     if (!p_j2k->cstr_index->tile_index) {
11356         opj_free(l_cstr_index->tile_index);
11357         l_cstr_index->tile_index = NULL;
11358     } else {
11359         OPJ_UINT32 it_tile = 0;
11360         for (it_tile = 0; it_tile < l_cstr_index->nb_of_tiles; it_tile++) {
11361
11362             /* Tile Marker*/
11363             l_cstr_index->tile_index[it_tile].marknum =
11364                 p_j2k->cstr_index->tile_index[it_tile].marknum;
11365
11366             l_cstr_index->tile_index[it_tile].marker =
11367                 (opj_marker_info_t*)opj_malloc(l_cstr_index->tile_index[it_tile].marknum *
11368                                                sizeof(opj_marker_info_t));
11369
11370             if (!l_cstr_index->tile_index[it_tile].marker) {
11371                 OPJ_UINT32 it_tile_free;
11372
11373                 for (it_tile_free = 0; it_tile_free < it_tile; it_tile_free++) {
11374                     opj_free(l_cstr_index->tile_index[it_tile_free].marker);
11375                 }
11376
11377                 opj_free(l_cstr_index->tile_index);
11378                 opj_free(l_cstr_index->marker);
11379                 opj_free(l_cstr_index);
11380                 return NULL;
11381             }
11382
11383             if (p_j2k->cstr_index->tile_index[it_tile].marker)
11384                 memcpy(l_cstr_index->tile_index[it_tile].marker,
11385                        p_j2k->cstr_index->tile_index[it_tile].marker,
11386                        l_cstr_index->tile_index[it_tile].marknum * sizeof(opj_marker_info_t));
11387             else {
11388                 opj_free(l_cstr_index->tile_index[it_tile].marker);
11389                 l_cstr_index->tile_index[it_tile].marker = NULL;
11390             }
11391
11392             /* Tile part index*/
11393             l_cstr_index->tile_index[it_tile].nb_tps =
11394                 p_j2k->cstr_index->tile_index[it_tile].nb_tps;
11395
11396             l_cstr_index->tile_index[it_tile].tp_index =
11397                 (opj_tp_index_t*)opj_malloc(l_cstr_index->tile_index[it_tile].nb_tps * sizeof(
11398                                                 opj_tp_index_t));
11399
11400             if (!l_cstr_index->tile_index[it_tile].tp_index) {
11401                 OPJ_UINT32 it_tile_free;
11402
11403                 for (it_tile_free = 0; it_tile_free < it_tile; it_tile_free++) {
11404                     opj_free(l_cstr_index->tile_index[it_tile_free].marker);
11405                     opj_free(l_cstr_index->tile_index[it_tile_free].tp_index);
11406                 }
11407
11408                 opj_free(l_cstr_index->tile_index);
11409                 opj_free(l_cstr_index->marker);
11410                 opj_free(l_cstr_index);
11411                 return NULL;
11412             }
11413
11414             if (p_j2k->cstr_index->tile_index[it_tile].tp_index) {
11415                 memcpy(l_cstr_index->tile_index[it_tile].tp_index,
11416                        p_j2k->cstr_index->tile_index[it_tile].tp_index,
11417                        l_cstr_index->tile_index[it_tile].nb_tps * sizeof(opj_tp_index_t));
11418             } else {
11419                 opj_free(l_cstr_index->tile_index[it_tile].tp_index);
11420                 l_cstr_index->tile_index[it_tile].tp_index = NULL;
11421             }
11422
11423             /* Packet index (NOT USED)*/
11424             l_cstr_index->tile_index[it_tile].nb_packet = 0;
11425             l_cstr_index->tile_index[it_tile].packet_index = NULL;
11426
11427         }
11428     }
11429
11430     return l_cstr_index;
11431 }
11432
11433 static OPJ_BOOL opj_j2k_allocate_tile_element_cstr_index(opj_j2k_t *p_j2k)
11434 {
11435     OPJ_UINT32 it_tile = 0;
11436
11437     p_j2k->cstr_index->nb_of_tiles = p_j2k->m_cp.tw * p_j2k->m_cp.th;
11438     p_j2k->cstr_index->tile_index = (opj_tile_index_t*)opj_calloc(
11439                                         p_j2k->cstr_index->nb_of_tiles, sizeof(opj_tile_index_t));
11440     if (!p_j2k->cstr_index->tile_index) {
11441         return OPJ_FALSE;
11442     }
11443
11444     for (it_tile = 0; it_tile < p_j2k->cstr_index->nb_of_tiles; it_tile++) {
11445         p_j2k->cstr_index->tile_index[it_tile].maxmarknum = 100;
11446         p_j2k->cstr_index->tile_index[it_tile].marknum = 0;
11447         p_j2k->cstr_index->tile_index[it_tile].marker = (opj_marker_info_t*)
11448                 opj_calloc(p_j2k->cstr_index->tile_index[it_tile].maxmarknum,
11449                            sizeof(opj_marker_info_t));
11450         if (!p_j2k->cstr_index->tile_index[it_tile].marker) {
11451             return OPJ_FALSE;
11452         }
11453     }
11454
11455     return OPJ_TRUE;
11456 }
11457
11458 static OPJ_BOOL opj_j2k_are_all_used_components_decoded(opj_j2k_t *p_j2k,
11459         opj_event_mgr_t * p_manager)
11460 {
11461     OPJ_UINT32 compno;
11462     OPJ_BOOL decoded_all_used_components = OPJ_TRUE;
11463
11464     if (p_j2k->m_specific_param.m_decoder.m_numcomps_to_decode) {
11465         for (compno = 0;
11466                 compno < p_j2k->m_specific_param.m_decoder.m_numcomps_to_decode; compno++) {
11467             OPJ_UINT32 dec_compno =
11468                 p_j2k->m_specific_param.m_decoder.m_comps_indices_to_decode[compno];
11469             if (p_j2k->m_output_image->comps[dec_compno].data == NULL) {
11470                 opj_event_msg(p_manager, EVT_WARNING, "Failed to decode component %d\n",
11471                               dec_compno);
11472                 decoded_all_used_components = OPJ_FALSE;
11473             }
11474         }
11475     } else {
11476         for (compno = 0; compno < p_j2k->m_output_image->numcomps; compno++) {
11477             if (p_j2k->m_output_image->comps[compno].data == NULL) {
11478                 opj_event_msg(p_manager, EVT_WARNING, "Failed to decode component %d\n",
11479                               compno);
11480                 decoded_all_used_components = OPJ_FALSE;
11481             }
11482         }
11483     }
11484
11485     if (decoded_all_used_components == OPJ_FALSE) {
11486         opj_event_msg(p_manager, EVT_ERROR, "Failed to decode all used components\n");
11487         return OPJ_FALSE;
11488     }
11489
11490     return OPJ_TRUE;
11491 }
11492
11493
11494 static OPJ_BOOL opj_j2k_decode_tiles(opj_j2k_t *p_j2k,
11495                                      opj_stream_private_t *p_stream,
11496                                      opj_event_mgr_t * p_manager)
11497 {
11498     OPJ_BOOL l_go_on = OPJ_TRUE;
11499     OPJ_UINT32 l_current_tile_no;
11500     OPJ_INT32 l_tile_x0, l_tile_y0, l_tile_x1, l_tile_y1;
11501     OPJ_UINT32 l_nb_comps;
11502     OPJ_UINT32 nr_tiles = 0;
11503
11504     /* Particular case for whole single tile decoding */
11505     /* We can avoid allocating intermediate tile buffers */
11506     if (p_j2k->m_cp.tw == 1 && p_j2k->m_cp.th == 1 &&
11507             p_j2k->m_cp.tx0 == 0 && p_j2k->m_cp.ty0 == 0 &&
11508             p_j2k->m_output_image->x0 == 0 &&
11509             p_j2k->m_output_image->y0 == 0 &&
11510             p_j2k->m_output_image->x1 == p_j2k->m_cp.tdx &&
11511             p_j2k->m_output_image->y1 == p_j2k->m_cp.tdy) {
11512         OPJ_UINT32 i;
11513         if (! opj_j2k_read_tile_header(p_j2k,
11514                                        &l_current_tile_no,
11515                                        NULL,
11516                                        &l_tile_x0, &l_tile_y0,
11517                                        &l_tile_x1, &l_tile_y1,
11518                                        &l_nb_comps,
11519                                        &l_go_on,
11520                                        p_stream,
11521                                        p_manager)) {
11522             return OPJ_FALSE;
11523         }
11524
11525         if (! opj_j2k_decode_tile(p_j2k, l_current_tile_no, NULL, 0,
11526                                   p_stream, p_manager)) {
11527             opj_event_msg(p_manager, EVT_ERROR, "Failed to decode tile 1/1\n");
11528             return OPJ_FALSE;
11529         }
11530
11531         /* Transfer TCD data to output image data */
11532         for (i = 0; i < p_j2k->m_output_image->numcomps; i++) {
11533             opj_image_data_free(p_j2k->m_output_image->comps[i].data);
11534             p_j2k->m_output_image->comps[i].data =
11535                 p_j2k->m_tcd->tcd_image->tiles->comps[i].data;
11536             p_j2k->m_output_image->comps[i].resno_decoded =
11537                 p_j2k->m_tcd->image->comps[i].resno_decoded;
11538             p_j2k->m_tcd->tcd_image->tiles->comps[i].data = NULL;
11539         }
11540
11541         return OPJ_TRUE;
11542     }
11543
11544     for (;;) {
11545         if (p_j2k->m_cp.tw == 1 && p_j2k->m_cp.th == 1 &&
11546                 p_j2k->m_cp.tcps[0].m_data != NULL) {
11547             l_current_tile_no = 0;
11548             p_j2k->m_current_tile_number = 0;
11549             p_j2k->m_specific_param.m_decoder.m_state |= J2K_STATE_DATA;
11550         } else {
11551             if (! opj_j2k_read_tile_header(p_j2k,
11552                                            &l_current_tile_no,
11553                                            NULL,
11554                                            &l_tile_x0, &l_tile_y0,
11555                                            &l_tile_x1, &l_tile_y1,
11556                                            &l_nb_comps,
11557                                            &l_go_on,
11558                                            p_stream,
11559                                            p_manager)) {
11560                 return OPJ_FALSE;
11561             }
11562
11563             if (! l_go_on) {
11564                 break;
11565             }
11566         }
11567
11568         if (! opj_j2k_decode_tile(p_j2k, l_current_tile_no, NULL, 0,
11569                                   p_stream, p_manager)) {
11570             opj_event_msg(p_manager, EVT_ERROR, "Failed to decode tile %d/%d\n",
11571                           l_current_tile_no + 1, p_j2k->m_cp.th * p_j2k->m_cp.tw);
11572             return OPJ_FALSE;
11573         }
11574
11575         opj_event_msg(p_manager, EVT_INFO, "Tile %d/%d has been decoded.\n",
11576                       l_current_tile_no + 1, p_j2k->m_cp.th * p_j2k->m_cp.tw);
11577
11578         if (! opj_j2k_update_image_data(p_j2k->m_tcd,
11579                                         p_j2k->m_output_image)) {
11580             return OPJ_FALSE;
11581         }
11582
11583         if (p_j2k->m_cp.tw == 1 && p_j2k->m_cp.th == 1 &&
11584                 !(p_j2k->m_output_image->x0 == p_j2k->m_private_image->x0 &&
11585                   p_j2k->m_output_image->y0 == p_j2k->m_private_image->y0 &&
11586                   p_j2k->m_output_image->x1 == p_j2k->m_private_image->x1 &&
11587                   p_j2k->m_output_image->y1 == p_j2k->m_private_image->y1)) {
11588             /* Keep current tcp data */
11589         } else {
11590             opj_j2k_tcp_data_destroy(&p_j2k->m_cp.tcps[l_current_tile_no]);
11591         }
11592
11593         opj_event_msg(p_manager, EVT_INFO,
11594                       "Image data has been updated with tile %d.\n\n", l_current_tile_no + 1);
11595
11596         if (opj_stream_get_number_byte_left(p_stream) == 0
11597                 && p_j2k->m_specific_param.m_decoder.m_state == J2K_STATE_NEOC) {
11598             break;
11599         }
11600         if (++nr_tiles ==  p_j2k->m_cp.th * p_j2k->m_cp.tw) {
11601             break;
11602         }
11603     }
11604
11605     if (! opj_j2k_are_all_used_components_decoded(p_j2k, p_manager)) {
11606         return OPJ_FALSE;
11607     }
11608
11609     return OPJ_TRUE;
11610 }
11611
11612 /**
11613  * Sets up the procedures to do on decoding data. Developpers wanting to extend the library can add their own reading procedures.
11614  */
11615 static OPJ_BOOL opj_j2k_setup_decoding(opj_j2k_t *p_j2k,
11616                                        opj_event_mgr_t * p_manager)
11617 {
11618     /* preconditions*/
11619     assert(p_j2k != 00);
11620     assert(p_manager != 00);
11621
11622     if (! opj_procedure_list_add_procedure(p_j2k->m_procedure_list,
11623                                            (opj_procedure)opj_j2k_decode_tiles, p_manager)) {
11624         return OPJ_FALSE;
11625     }
11626     /* DEVELOPER CORNER, add your custom procedures */
11627
11628     return OPJ_TRUE;
11629 }
11630
11631 /*
11632  * Read and decode one tile.
11633  */
11634 static OPJ_BOOL opj_j2k_decode_one_tile(opj_j2k_t *p_j2k,
11635                                         opj_stream_private_t *p_stream,
11636                                         opj_event_mgr_t * p_manager)
11637 {
11638     OPJ_BOOL l_go_on = OPJ_TRUE;
11639     OPJ_UINT32 l_current_tile_no;
11640     OPJ_UINT32 l_tile_no_to_dec;
11641     OPJ_INT32 l_tile_x0, l_tile_y0, l_tile_x1, l_tile_y1;
11642     OPJ_UINT32 l_nb_comps;
11643     OPJ_UINT32 l_nb_tiles;
11644     OPJ_UINT32 i;
11645
11646     /*Allocate and initialize some elements of codestrem index if not already done*/
11647     if (!p_j2k->cstr_index->tile_index) {
11648         if (!opj_j2k_allocate_tile_element_cstr_index(p_j2k)) {
11649             return OPJ_FALSE;
11650         }
11651     }
11652     /* Move into the codestream to the first SOT used to decode the desired tile */
11653     l_tile_no_to_dec = (OPJ_UINT32)
11654                        p_j2k->m_specific_param.m_decoder.m_tile_ind_to_dec;
11655     if (p_j2k->cstr_index->tile_index)
11656         if (p_j2k->cstr_index->tile_index->tp_index) {
11657             if (! p_j2k->cstr_index->tile_index[l_tile_no_to_dec].nb_tps) {
11658                 /* the index for this tile has not been built,
11659                  *  so move to the last SOT read */
11660                 if (!(opj_stream_read_seek(p_stream,
11661                                            p_j2k->m_specific_param.m_decoder.m_last_sot_read_pos + 2, p_manager))) {
11662                     opj_event_msg(p_manager, EVT_ERROR, "Problem with seek function\n");
11663                     return OPJ_FALSE;
11664                 }
11665             } else {
11666                 if (!(opj_stream_read_seek(p_stream,
11667                                            p_j2k->cstr_index->tile_index[l_tile_no_to_dec].tp_index[0].start_pos + 2,
11668                                            p_manager))) {
11669                     opj_event_msg(p_manager, EVT_ERROR, "Problem with seek function\n");
11670                     return OPJ_FALSE;
11671                 }
11672             }
11673             /* Special case if we have previously read the EOC marker (if the previous tile getted is the last ) */
11674             if (p_j2k->m_specific_param.m_decoder.m_state == J2K_STATE_EOC) {
11675                 p_j2k->m_specific_param.m_decoder.m_state = J2K_STATE_TPHSOT;
11676             }
11677         }
11678
11679     /* Reset current tile part number for all tiles, and not only the one */
11680     /* of interest. */
11681     /* Not completely sure this is always correct but required for */
11682     /* ./build/bin/j2k_random_tile_access ./build/tests/tte1.j2k */
11683     l_nb_tiles = p_j2k->m_cp.tw * p_j2k->m_cp.th;
11684     for (i = 0; i < l_nb_tiles; ++i) {
11685         p_j2k->m_cp.tcps[i].m_current_tile_part_number = -1;
11686     }
11687
11688     for (;;) {
11689         if (! opj_j2k_read_tile_header(p_j2k,
11690                                        &l_current_tile_no,
11691                                        NULL,
11692                                        &l_tile_x0, &l_tile_y0,
11693                                        &l_tile_x1, &l_tile_y1,
11694                                        &l_nb_comps,
11695                                        &l_go_on,
11696                                        p_stream,
11697                                        p_manager)) {
11698             return OPJ_FALSE;
11699         }
11700
11701         if (! l_go_on) {
11702             break;
11703         }
11704
11705         if (! opj_j2k_decode_tile(p_j2k, l_current_tile_no, NULL, 0,
11706                                   p_stream, p_manager)) {
11707             return OPJ_FALSE;
11708         }
11709         opj_event_msg(p_manager, EVT_INFO, "Tile %d/%d has been decoded.\n",
11710                       l_current_tile_no + 1, p_j2k->m_cp.th * p_j2k->m_cp.tw);
11711
11712         if (! opj_j2k_update_image_data(p_j2k->m_tcd,
11713                                         p_j2k->m_output_image)) {
11714             return OPJ_FALSE;
11715         }
11716         opj_j2k_tcp_data_destroy(&p_j2k->m_cp.tcps[l_current_tile_no]);
11717
11718         opj_event_msg(p_manager, EVT_INFO,
11719                       "Image data has been updated with tile %d.\n\n", l_current_tile_no + 1);
11720
11721         if (l_current_tile_no == l_tile_no_to_dec) {
11722             /* move into the codestream to the first SOT (FIXME or not move?)*/
11723             if (!(opj_stream_read_seek(p_stream, p_j2k->cstr_index->main_head_end + 2,
11724                                        p_manager))) {
11725                 opj_event_msg(p_manager, EVT_ERROR, "Problem with seek function\n");
11726                 return OPJ_FALSE;
11727             }
11728             break;
11729         } else {
11730             opj_event_msg(p_manager, EVT_WARNING,
11731                           "Tile read, decoded and updated is not the desired one (%d vs %d).\n",
11732                           l_current_tile_no + 1, l_tile_no_to_dec + 1);
11733         }
11734
11735     }
11736
11737     if (! opj_j2k_are_all_used_components_decoded(p_j2k, p_manager)) {
11738         return OPJ_FALSE;
11739     }
11740
11741     return OPJ_TRUE;
11742 }
11743
11744 /**
11745  * Sets up the procedures to do on decoding one tile. Developpers wanting to extend the library can add their own reading procedures.
11746  */
11747 static OPJ_BOOL opj_j2k_setup_decoding_tile(opj_j2k_t *p_j2k,
11748         opj_event_mgr_t * p_manager)
11749 {
11750     /* preconditions*/
11751     assert(p_j2k != 00);
11752     assert(p_manager != 00);
11753
11754     if (! opj_procedure_list_add_procedure(p_j2k->m_procedure_list,
11755                                            (opj_procedure)opj_j2k_decode_one_tile, p_manager)) {
11756         return OPJ_FALSE;
11757     }
11758     /* DEVELOPER CORNER, add your custom procedures */
11759
11760     return OPJ_TRUE;
11761 }
11762
11763 static OPJ_BOOL opj_j2k_move_data_from_codec_to_output_image(opj_j2k_t * p_j2k,
11764         opj_image_t * p_image)
11765 {
11766     OPJ_UINT32 compno;
11767
11768     /* Move data and copy one information from codec to output image*/
11769     if (p_j2k->m_specific_param.m_decoder.m_numcomps_to_decode > 0) {
11770         opj_image_comp_t* newcomps =
11771             (opj_image_comp_t*) opj_malloc(
11772                 p_j2k->m_specific_param.m_decoder.m_numcomps_to_decode *
11773                 sizeof(opj_image_comp_t));
11774         if (newcomps == NULL) {
11775             opj_image_destroy(p_j2k->m_private_image);
11776             p_j2k->m_private_image = NULL;
11777             return OPJ_FALSE;
11778         }
11779         for (compno = 0; compno < p_image->numcomps; compno++) {
11780             opj_image_data_free(p_image->comps[compno].data);
11781             p_image->comps[compno].data = NULL;
11782         }
11783         for (compno = 0;
11784                 compno < p_j2k->m_specific_param.m_decoder.m_numcomps_to_decode; compno++) {
11785             OPJ_UINT32 src_compno =
11786                 p_j2k->m_specific_param.m_decoder.m_comps_indices_to_decode[compno];
11787             memcpy(&(newcomps[compno]),
11788                    &(p_j2k->m_output_image->comps[src_compno]),
11789                    sizeof(opj_image_comp_t));
11790             newcomps[compno].resno_decoded =
11791                 p_j2k->m_output_image->comps[src_compno].resno_decoded;
11792             newcomps[compno].data = p_j2k->m_output_image->comps[src_compno].data;
11793             p_j2k->m_output_image->comps[src_compno].data = NULL;
11794         }
11795         for (compno = 0; compno < p_image->numcomps; compno++) {
11796             assert(p_j2k->m_output_image->comps[compno].data == NULL);
11797             opj_image_data_free(p_j2k->m_output_image->comps[compno].data);
11798             p_j2k->m_output_image->comps[compno].data = NULL;
11799         }
11800         p_image->numcomps = p_j2k->m_specific_param.m_decoder.m_numcomps_to_decode;
11801         opj_free(p_image->comps);
11802         p_image->comps = newcomps;
11803     } else {
11804         for (compno = 0; compno < p_image->numcomps; compno++) {
11805             p_image->comps[compno].resno_decoded =
11806                 p_j2k->m_output_image->comps[compno].resno_decoded;
11807             opj_image_data_free(p_image->comps[compno].data);
11808             p_image->comps[compno].data = p_j2k->m_output_image->comps[compno].data;
11809 #if 0
11810             char fn[256];
11811             sprintf(fn, "/tmp/%d.raw", compno);
11812             FILE *debug = fopen(fn, "wb");
11813             fwrite(p_image->comps[compno].data, sizeof(OPJ_INT32),
11814                    p_image->comps[compno].w * p_image->comps[compno].h, debug);
11815             fclose(debug);
11816 #endif
11817             p_j2k->m_output_image->comps[compno].data = NULL;
11818         }
11819     }
11820     return OPJ_TRUE;
11821 }
11822
11823 OPJ_BOOL opj_j2k_decode(opj_j2k_t * p_j2k,
11824                         opj_stream_private_t * p_stream,
11825                         opj_image_t * p_image,
11826                         opj_event_mgr_t * p_manager)
11827 {
11828     if (!p_image) {
11829         return OPJ_FALSE;
11830     }
11831
11832     /* Heuristics to detect sequence opj_read_header(), opj_set_decoded_resolution_factor() */
11833     /* and finally opj_decode_image() without manual setting of comps[].factor */
11834     /* We could potentially always execute it, if we don't allow people to do */
11835     /* opj_read_header(), modify x0,y0,x1,y1 of returned image an call opj_decode_image() */
11836     if (p_j2k->m_cp.m_specific_param.m_dec.m_reduce > 0 &&
11837             p_j2k->m_private_image != NULL &&
11838             p_j2k->m_private_image->numcomps > 0 &&
11839             p_j2k->m_private_image->comps[0].factor ==
11840             p_j2k->m_cp.m_specific_param.m_dec.m_reduce &&
11841             p_image->numcomps > 0 &&
11842             p_image->comps[0].factor == 0 &&
11843             /* Don't mess with image dimension if the user has allocated it */
11844             p_image->comps[0].data == NULL) {
11845         OPJ_UINT32 it_comp;
11846
11847         /* Update the comps[].factor member of the output image with the one */
11848         /* of m_reduce */
11849         for (it_comp = 0; it_comp < p_image->numcomps; ++it_comp) {
11850             p_image->comps[it_comp].factor = p_j2k->m_cp.m_specific_param.m_dec.m_reduce;
11851         }
11852         if (!opj_j2k_update_image_dimensions(p_image, p_manager)) {
11853             return OPJ_FALSE;
11854         }
11855     }
11856
11857     if (p_j2k->m_output_image == NULL) {
11858         p_j2k->m_output_image = opj_image_create0();
11859         if (!(p_j2k->m_output_image)) {
11860             return OPJ_FALSE;
11861         }
11862     }
11863     opj_copy_image_header(p_image, p_j2k->m_output_image);
11864
11865     /* customization of the decoding */
11866     if (!opj_j2k_setup_decoding(p_j2k, p_manager)) {
11867         return OPJ_FALSE;
11868     }
11869
11870     /* Decode the codestream */
11871     if (! opj_j2k_exec(p_j2k, p_j2k->m_procedure_list, p_stream, p_manager)) {
11872         opj_image_destroy(p_j2k->m_private_image);
11873         p_j2k->m_private_image = NULL;
11874         return OPJ_FALSE;
11875     }
11876
11877     /* Move data and copy one information from codec to output image*/
11878     return opj_j2k_move_data_from_codec_to_output_image(p_j2k, p_image);
11879 }
11880
11881 OPJ_BOOL opj_j2k_get_tile(opj_j2k_t *p_j2k,
11882                           opj_stream_private_t *p_stream,
11883                           opj_image_t* p_image,
11884                           opj_event_mgr_t * p_manager,
11885                           OPJ_UINT32 tile_index)
11886 {
11887     OPJ_UINT32 compno;
11888     OPJ_UINT32 l_tile_x, l_tile_y;
11889     opj_image_comp_t* l_img_comp;
11890
11891     if (!p_image) {
11892         opj_event_msg(p_manager, EVT_ERROR, "We need an image previously created.\n");
11893         return OPJ_FALSE;
11894     }
11895
11896     if (p_image->numcomps < p_j2k->m_private_image->numcomps) {
11897         opj_event_msg(p_manager, EVT_ERROR,
11898                       "Image has less components than codestream.\n");
11899         return OPJ_FALSE;
11900     }
11901
11902     if (/*(tile_index < 0) &&*/ (tile_index >= p_j2k->m_cp.tw * p_j2k->m_cp.th)) {
11903         opj_event_msg(p_manager, EVT_ERROR,
11904                       "Tile index provided by the user is incorrect %d (max = %d) \n", tile_index,
11905                       (p_j2k->m_cp.tw * p_j2k->m_cp.th) - 1);
11906         return OPJ_FALSE;
11907     }
11908
11909     /* Compute the dimension of the desired tile*/
11910     l_tile_x = tile_index % p_j2k->m_cp.tw;
11911     l_tile_y = tile_index / p_j2k->m_cp.tw;
11912
11913     p_image->x0 = l_tile_x * p_j2k->m_cp.tdx + p_j2k->m_cp.tx0;
11914     if (p_image->x0 < p_j2k->m_private_image->x0) {
11915         p_image->x0 = p_j2k->m_private_image->x0;
11916     }
11917     p_image->x1 = (l_tile_x + 1) * p_j2k->m_cp.tdx + p_j2k->m_cp.tx0;
11918     if (p_image->x1 > p_j2k->m_private_image->x1) {
11919         p_image->x1 = p_j2k->m_private_image->x1;
11920     }
11921
11922     p_image->y0 = l_tile_y * p_j2k->m_cp.tdy + p_j2k->m_cp.ty0;
11923     if (p_image->y0 < p_j2k->m_private_image->y0) {
11924         p_image->y0 = p_j2k->m_private_image->y0;
11925     }
11926     p_image->y1 = (l_tile_y + 1) * p_j2k->m_cp.tdy + p_j2k->m_cp.ty0;
11927     if (p_image->y1 > p_j2k->m_private_image->y1) {
11928         p_image->y1 = p_j2k->m_private_image->y1;
11929     }
11930
11931     l_img_comp = p_image->comps;
11932     for (compno = 0; compno < p_j2k->m_private_image->numcomps; ++compno) {
11933         OPJ_INT32 l_comp_x1, l_comp_y1;
11934
11935         l_img_comp->factor = p_j2k->m_private_image->comps[compno].factor;
11936
11937         l_img_comp->x0 = (OPJ_UINT32)opj_int_ceildiv((OPJ_INT32)p_image->x0,
11938                          (OPJ_INT32)l_img_comp->dx);
11939         l_img_comp->y0 = (OPJ_UINT32)opj_int_ceildiv((OPJ_INT32)p_image->y0,
11940                          (OPJ_INT32)l_img_comp->dy);
11941         l_comp_x1 = opj_int_ceildiv((OPJ_INT32)p_image->x1, (OPJ_INT32)l_img_comp->dx);
11942         l_comp_y1 = opj_int_ceildiv((OPJ_INT32)p_image->y1, (OPJ_INT32)l_img_comp->dy);
11943
11944         l_img_comp->w = (OPJ_UINT32)(opj_int_ceildivpow2(l_comp_x1,
11945                                      (OPJ_INT32)l_img_comp->factor) - opj_int_ceildivpow2((OPJ_INT32)l_img_comp->x0,
11946                                              (OPJ_INT32)l_img_comp->factor));
11947         l_img_comp->h = (OPJ_UINT32)(opj_int_ceildivpow2(l_comp_y1,
11948                                      (OPJ_INT32)l_img_comp->factor) - opj_int_ceildivpow2((OPJ_INT32)l_img_comp->y0,
11949                                              (OPJ_INT32)l_img_comp->factor));
11950
11951         l_img_comp++;
11952     }
11953
11954     if (p_image->numcomps > p_j2k->m_private_image->numcomps) {
11955         /* Can happen when calling repeatdly opj_get_decoded_tile() on an
11956          * image with a color palette, where color palette expansion is done
11957          * later in jp2.c */
11958         for (compno = p_j2k->m_private_image->numcomps; compno < p_image->numcomps;
11959                 ++compno) {
11960             opj_image_data_free(p_image->comps[compno].data);
11961             p_image->comps[compno].data = NULL;
11962         }
11963         p_image->numcomps = p_j2k->m_private_image->numcomps;
11964     }
11965
11966     /* Destroy the previous output image*/
11967     if (p_j2k->m_output_image) {
11968         opj_image_destroy(p_j2k->m_output_image);
11969     }
11970
11971     /* Create the ouput image from the information previously computed*/
11972     p_j2k->m_output_image = opj_image_create0();
11973     if (!(p_j2k->m_output_image)) {
11974         return OPJ_FALSE;
11975     }
11976     opj_copy_image_header(p_image, p_j2k->m_output_image);
11977
11978     p_j2k->m_specific_param.m_decoder.m_tile_ind_to_dec = (OPJ_INT32)tile_index;
11979
11980     /* customization of the decoding */
11981     if (!opj_j2k_setup_decoding_tile(p_j2k, p_manager)) {
11982         return OPJ_FALSE;
11983     }
11984
11985     /* Decode the codestream */
11986     if (! opj_j2k_exec(p_j2k, p_j2k->m_procedure_list, p_stream, p_manager)) {
11987         opj_image_destroy(p_j2k->m_private_image);
11988         p_j2k->m_private_image = NULL;
11989         return OPJ_FALSE;
11990     }
11991
11992     /* Move data and copy one information from codec to output image*/
11993     return opj_j2k_move_data_from_codec_to_output_image(p_j2k, p_image);
11994 }
11995
11996 OPJ_BOOL opj_j2k_set_decoded_resolution_factor(opj_j2k_t *p_j2k,
11997         OPJ_UINT32 res_factor,
11998         opj_event_mgr_t * p_manager)
11999 {
12000     OPJ_UINT32 it_comp;
12001
12002     p_j2k->m_cp.m_specific_param.m_dec.m_reduce = res_factor;
12003
12004     if (p_j2k->m_private_image) {
12005         if (p_j2k->m_private_image->comps) {
12006             if (p_j2k->m_specific_param.m_decoder.m_default_tcp) {
12007                 if (p_j2k->m_specific_param.m_decoder.m_default_tcp->tccps) {
12008                     for (it_comp = 0 ; it_comp < p_j2k->m_private_image->numcomps; it_comp++) {
12009                         OPJ_UINT32 max_res =
12010                             p_j2k->m_specific_param.m_decoder.m_default_tcp->tccps[it_comp].numresolutions;
12011                         if (res_factor >= max_res) {
12012                             opj_event_msg(p_manager, EVT_ERROR,
12013                                           "Resolution factor is greater than the maximum resolution in the component.\n");
12014                             return OPJ_FALSE;
12015                         }
12016                         p_j2k->m_private_image->comps[it_comp].factor = res_factor;
12017                     }
12018                     return OPJ_TRUE;
12019                 }
12020             }
12021         }
12022     }
12023
12024     return OPJ_FALSE;
12025 }
12026
12027 /* ----------------------------------------------------------------------- */
12028
12029 OPJ_BOOL opj_j2k_encoder_set_extra_options(
12030     opj_j2k_t *p_j2k,
12031     const char* const* p_options,
12032     opj_event_mgr_t * p_manager)
12033 {
12034     const char* const* p_option_iter;
12035
12036     if (p_options == NULL) {
12037         return OPJ_TRUE;
12038     }
12039
12040     for (p_option_iter = p_options; *p_option_iter != NULL; ++p_option_iter) {
12041         if (strncmp(*p_option_iter, "PLT=", 4) == 0) {
12042             if (strcmp(*p_option_iter, "PLT=YES") == 0) {
12043                 p_j2k->m_specific_param.m_encoder.m_PLT = OPJ_TRUE;
12044             } else if (strcmp(*p_option_iter, "PLT=NO") == 0) {
12045                 p_j2k->m_specific_param.m_encoder.m_PLT = OPJ_FALSE;
12046             } else {
12047                 opj_event_msg(p_manager, EVT_ERROR,
12048                               "Invalid value for option: %s.\n", *p_option_iter);
12049                 return OPJ_FALSE;
12050             }
12051         } else {
12052             opj_event_msg(p_manager, EVT_ERROR,
12053                           "Invalid option: %s.\n", *p_option_iter);
12054             return OPJ_FALSE;
12055         }
12056     }
12057
12058     return OPJ_TRUE;
12059 }
12060
12061 /* ----------------------------------------------------------------------- */
12062
12063 OPJ_BOOL opj_j2k_encode(opj_j2k_t * p_j2k,
12064                         opj_stream_private_t *p_stream,
12065                         opj_event_mgr_t * p_manager)
12066 {
12067     OPJ_UINT32 i, j;
12068     OPJ_UINT32 l_nb_tiles;
12069     OPJ_SIZE_T l_max_tile_size = 0, l_current_tile_size;
12070     OPJ_BYTE * l_current_data = 00;
12071     OPJ_BOOL l_reuse_data = OPJ_FALSE;
12072     opj_tcd_t* p_tcd = 00;
12073
12074     /* preconditions */
12075     assert(p_j2k != 00);
12076     assert(p_stream != 00);
12077     assert(p_manager != 00);
12078
12079     p_tcd = p_j2k->m_tcd;
12080
12081     l_nb_tiles = p_j2k->m_cp.th * p_j2k->m_cp.tw;
12082     if (l_nb_tiles == 1) {
12083         l_reuse_data = OPJ_TRUE;
12084 #ifdef __SSE__
12085         for (j = 0; j < p_j2k->m_tcd->image->numcomps; ++j) {
12086             opj_image_comp_t * l_img_comp = p_tcd->image->comps + j;
12087             if (((size_t)l_img_comp->data & 0xFU) !=
12088                     0U) { /* tile data shall be aligned on 16 bytes */
12089                 l_reuse_data = OPJ_FALSE;
12090             }
12091         }
12092 #endif
12093     }
12094     for (i = 0; i < l_nb_tiles; ++i) {
12095         if (! opj_j2k_pre_write_tile(p_j2k, i, p_stream, p_manager)) {
12096             if (l_current_data) {
12097                 opj_free(l_current_data);
12098             }
12099             return OPJ_FALSE;
12100         }
12101
12102         /* if we only have one tile, then simply set tile component data equal to image component data */
12103         /* otherwise, allocate the data */
12104         for (j = 0; j < p_j2k->m_tcd->image->numcomps; ++j) {
12105             opj_tcd_tilecomp_t* l_tilec = p_tcd->tcd_image->tiles->comps + j;
12106             if (l_reuse_data) {
12107                 opj_image_comp_t * l_img_comp = p_tcd->image->comps + j;
12108                 l_tilec->data  =  l_img_comp->data;
12109                 l_tilec->ownsData = OPJ_FALSE;
12110             } else {
12111                 if (! opj_alloc_tile_component_data(l_tilec)) {
12112                     opj_event_msg(p_manager, EVT_ERROR, "Error allocating tile component data.");
12113                     if (l_current_data) {
12114                         opj_free(l_current_data);
12115                     }
12116                     return OPJ_FALSE;
12117                 }
12118             }
12119         }
12120         l_current_tile_size = opj_tcd_get_encoder_input_buffer_size(p_j2k->m_tcd);
12121         if (!l_reuse_data) {
12122             if (l_current_tile_size > l_max_tile_size) {
12123                 OPJ_BYTE *l_new_current_data = (OPJ_BYTE *) opj_realloc(l_current_data,
12124                                                l_current_tile_size);
12125                 if (! l_new_current_data) {
12126                     if (l_current_data) {
12127                         opj_free(l_current_data);
12128                     }
12129                     opj_event_msg(p_manager, EVT_ERROR, "Not enough memory to encode all tiles\n");
12130                     return OPJ_FALSE;
12131                 }
12132                 l_current_data = l_new_current_data;
12133                 l_max_tile_size = l_current_tile_size;
12134             }
12135             if (l_current_data == NULL) {
12136                 /* Should not happen in practice, but will avoid Coverity to */
12137                 /* complain about a null pointer dereference */
12138                 assert(0);
12139                 return OPJ_FALSE;
12140             }
12141
12142             /* copy image data (32 bit) to l_current_data as contiguous, all-component, zero offset buffer */
12143             /* 32 bit components @ 8 bit precision get converted to 8 bit */
12144             /* 32 bit components @ 16 bit precision get converted to 16 bit */
12145             opj_j2k_get_tile_data(p_j2k->m_tcd, l_current_data);
12146
12147             /* now copy this data into the tile component */
12148             if (! opj_tcd_copy_tile_data(p_j2k->m_tcd, l_current_data,
12149                                          l_current_tile_size)) {
12150                 opj_event_msg(p_manager, EVT_ERROR,
12151                               "Size mismatch between tile data and sent data.");
12152                 opj_free(l_current_data);
12153                 return OPJ_FALSE;
12154             }
12155         }
12156
12157         if (! opj_j2k_post_write_tile(p_j2k, p_stream, p_manager)) {
12158             if (l_current_data) {
12159                 opj_free(l_current_data);
12160             }
12161             return OPJ_FALSE;
12162         }
12163     }
12164
12165     if (l_current_data) {
12166         opj_free(l_current_data);
12167     }
12168     return OPJ_TRUE;
12169 }
12170
12171 OPJ_BOOL opj_j2k_end_compress(opj_j2k_t *p_j2k,
12172                               opj_stream_private_t *p_stream,
12173                               opj_event_mgr_t * p_manager)
12174 {
12175     /* customization of the encoding */
12176     if (! opj_j2k_setup_end_compress(p_j2k, p_manager)) {
12177         return OPJ_FALSE;
12178     }
12179
12180     if (! opj_j2k_exec(p_j2k, p_j2k->m_procedure_list, p_stream, p_manager)) {
12181         return OPJ_FALSE;
12182     }
12183
12184     return OPJ_TRUE;
12185 }
12186
12187 OPJ_BOOL opj_j2k_start_compress(opj_j2k_t *p_j2k,
12188                                 opj_stream_private_t *p_stream,
12189                                 opj_image_t * p_image,
12190                                 opj_event_mgr_t * p_manager)
12191 {
12192     /* preconditions */
12193     assert(p_j2k != 00);
12194     assert(p_stream != 00);
12195     assert(p_manager != 00);
12196
12197     p_j2k->m_private_image = opj_image_create0();
12198     if (! p_j2k->m_private_image) {
12199         opj_event_msg(p_manager, EVT_ERROR, "Failed to allocate image header.");
12200         return OPJ_FALSE;
12201     }
12202     opj_copy_image_header(p_image, p_j2k->m_private_image);
12203
12204     /* TODO_MSD: Find a better way */
12205     if (p_image->comps) {
12206         OPJ_UINT32 it_comp;
12207         for (it_comp = 0 ; it_comp < p_image->numcomps; it_comp++) {
12208             if (p_image->comps[it_comp].data) {
12209                 p_j2k->m_private_image->comps[it_comp].data = p_image->comps[it_comp].data;
12210                 p_image->comps[it_comp].data = NULL;
12211
12212             }
12213         }
12214     }
12215
12216     /* customization of the validation */
12217     if (! opj_j2k_setup_encoding_validation(p_j2k, p_manager)) {
12218         return OPJ_FALSE;
12219     }
12220
12221     /* validation of the parameters codec */
12222     if (! opj_j2k_exec(p_j2k, p_j2k->m_validation_list, p_stream, p_manager)) {
12223         return OPJ_FALSE;
12224     }
12225
12226     /* customization of the encoding */
12227     if (! opj_j2k_setup_header_writing(p_j2k, p_manager)) {
12228         return OPJ_FALSE;
12229     }
12230
12231     /* write header */
12232     if (! opj_j2k_exec(p_j2k, p_j2k->m_procedure_list, p_stream, p_manager)) {
12233         return OPJ_FALSE;
12234     }
12235
12236     return OPJ_TRUE;
12237 }
12238
12239 static OPJ_BOOL opj_j2k_pre_write_tile(opj_j2k_t * p_j2k,
12240                                        OPJ_UINT32 p_tile_index,
12241                                        opj_stream_private_t *p_stream,
12242                                        opj_event_mgr_t * p_manager)
12243 {
12244     (void)p_stream;
12245     if (p_tile_index != p_j2k->m_current_tile_number) {
12246         opj_event_msg(p_manager, EVT_ERROR, "The given tile index does not match.");
12247         return OPJ_FALSE;
12248     }
12249
12250     opj_event_msg(p_manager, EVT_INFO, "tile number %d / %d\n",
12251                   p_j2k->m_current_tile_number + 1, p_j2k->m_cp.tw * p_j2k->m_cp.th);
12252
12253     p_j2k->m_specific_param.m_encoder.m_current_tile_part_number = 0;
12254     p_j2k->m_tcd->cur_totnum_tp = p_j2k->m_cp.tcps[p_tile_index].m_nb_tile_parts;
12255     p_j2k->m_specific_param.m_encoder.m_current_poc_tile_part_number = 0;
12256
12257     /* initialisation before tile encoding  */
12258     if (! opj_tcd_init_encode_tile(p_j2k->m_tcd, p_j2k->m_current_tile_number,
12259                                    p_manager)) {
12260         return OPJ_FALSE;
12261     }
12262
12263     return OPJ_TRUE;
12264 }
12265
12266 static void opj_get_tile_dimensions(opj_image_t * l_image,
12267                                     opj_tcd_tilecomp_t * l_tilec,
12268                                     opj_image_comp_t * l_img_comp,
12269                                     OPJ_UINT32* l_size_comp,
12270                                     OPJ_UINT32* l_width,
12271                                     OPJ_UINT32* l_height,
12272                                     OPJ_UINT32* l_offset_x,
12273                                     OPJ_UINT32* l_offset_y,
12274                                     OPJ_UINT32* l_image_width,
12275                                     OPJ_UINT32* l_stride,
12276                                     OPJ_UINT32* l_tile_offset)
12277 {
12278     OPJ_UINT32 l_remaining;
12279     *l_size_comp = l_img_comp->prec >> 3; /* (/8) */
12280     l_remaining = l_img_comp->prec & 7;  /* (%8) */
12281     if (l_remaining) {
12282         *l_size_comp += 1;
12283     }
12284
12285     if (*l_size_comp == 3) {
12286         *l_size_comp = 4;
12287     }
12288
12289     *l_width  = (OPJ_UINT32)(l_tilec->x1 - l_tilec->x0);
12290     *l_height = (OPJ_UINT32)(l_tilec->y1 - l_tilec->y0);
12291     *l_offset_x = (OPJ_UINT32)opj_int_ceildiv((OPJ_INT32)l_image->x0,
12292                   (OPJ_INT32)l_img_comp->dx);
12293     *l_offset_y = (OPJ_UINT32)opj_int_ceildiv((OPJ_INT32)l_image->y0,
12294                   (OPJ_INT32)l_img_comp->dy);
12295     *l_image_width = (OPJ_UINT32)opj_int_ceildiv((OPJ_INT32)l_image->x1 -
12296                      (OPJ_INT32)l_image->x0, (OPJ_INT32)l_img_comp->dx);
12297     *l_stride = *l_image_width - *l_width;
12298     *l_tile_offset = ((OPJ_UINT32)l_tilec->x0 - *l_offset_x) + ((
12299                          OPJ_UINT32)l_tilec->y0 - *l_offset_y) * *l_image_width;
12300 }
12301
12302 static void opj_j2k_get_tile_data(opj_tcd_t * p_tcd, OPJ_BYTE * p_data)
12303 {
12304     OPJ_UINT32 i, j, k = 0;
12305
12306     for (i = 0; i < p_tcd->image->numcomps; ++i) {
12307         opj_image_t * l_image =  p_tcd->image;
12308         OPJ_INT32 * l_src_ptr;
12309         opj_tcd_tilecomp_t * l_tilec = p_tcd->tcd_image->tiles->comps + i;
12310         opj_image_comp_t * l_img_comp = l_image->comps + i;
12311         OPJ_UINT32 l_size_comp, l_width, l_height, l_offset_x, l_offset_y,
12312                    l_image_width, l_stride, l_tile_offset;
12313
12314         opj_get_tile_dimensions(l_image,
12315                                 l_tilec,
12316                                 l_img_comp,
12317                                 &l_size_comp,
12318                                 &l_width,
12319                                 &l_height,
12320                                 &l_offset_x,
12321                                 &l_offset_y,
12322                                 &l_image_width,
12323                                 &l_stride,
12324                                 &l_tile_offset);
12325
12326         l_src_ptr = l_img_comp->data + l_tile_offset;
12327
12328         switch (l_size_comp) {
12329         case 1: {
12330             OPJ_CHAR * l_dest_ptr = (OPJ_CHAR*) p_data;
12331             if (l_img_comp->sgnd) {
12332                 for (j = 0; j < l_height; ++j) {
12333                     for (k = 0; k < l_width; ++k) {
12334                         *(l_dest_ptr) = (OPJ_CHAR)(*l_src_ptr);
12335                         ++l_dest_ptr;
12336                         ++l_src_ptr;
12337                     }
12338                     l_src_ptr += l_stride;
12339                 }
12340             } else {
12341                 for (j = 0; j < l_height; ++j) {
12342                     for (k = 0; k < l_width; ++k) {
12343                         *(l_dest_ptr) = (OPJ_CHAR)((*l_src_ptr) & 0xff);
12344                         ++l_dest_ptr;
12345                         ++l_src_ptr;
12346                     }
12347                     l_src_ptr += l_stride;
12348                 }
12349             }
12350
12351             p_data = (OPJ_BYTE*) l_dest_ptr;
12352         }
12353         break;
12354         case 2: {
12355             OPJ_INT16 * l_dest_ptr = (OPJ_INT16 *) p_data;
12356             if (l_img_comp->sgnd) {
12357                 for (j = 0; j < l_height; ++j) {
12358                     for (k = 0; k < l_width; ++k) {
12359                         *(l_dest_ptr++) = (OPJ_INT16)(*(l_src_ptr++));
12360                     }
12361                     l_src_ptr += l_stride;
12362                 }
12363             } else {
12364                 for (j = 0; j < l_height; ++j) {
12365                     for (k = 0; k < l_width; ++k) {
12366                         *(l_dest_ptr++) = (OPJ_INT16)((*(l_src_ptr++)) & 0xffff);
12367                     }
12368                     l_src_ptr += l_stride;
12369                 }
12370             }
12371
12372             p_data = (OPJ_BYTE*) l_dest_ptr;
12373         }
12374         break;
12375         case 4: {
12376             OPJ_INT32 * l_dest_ptr = (OPJ_INT32 *) p_data;
12377             for (j = 0; j < l_height; ++j) {
12378                 for (k = 0; k < l_width; ++k) {
12379                     *(l_dest_ptr++) = *(l_src_ptr++);
12380                 }
12381                 l_src_ptr += l_stride;
12382             }
12383
12384             p_data = (OPJ_BYTE*) l_dest_ptr;
12385         }
12386         break;
12387         }
12388     }
12389 }
12390
12391 static OPJ_BOOL opj_j2k_post_write_tile(opj_j2k_t * p_j2k,
12392                                         opj_stream_private_t *p_stream,
12393                                         opj_event_mgr_t * p_manager)
12394 {
12395     OPJ_UINT32 l_nb_bytes_written;
12396     OPJ_BYTE * l_current_data = 00;
12397     OPJ_UINT32 l_tile_size = 0;
12398     OPJ_UINT32 l_available_data;
12399
12400     /* preconditions */
12401     assert(p_j2k->m_specific_param.m_encoder.m_encoded_tile_data);
12402
12403     l_tile_size = p_j2k->m_specific_param.m_encoder.m_encoded_tile_size;
12404     l_available_data = l_tile_size;
12405     l_current_data = p_j2k->m_specific_param.m_encoder.m_encoded_tile_data;
12406
12407     l_nb_bytes_written = 0;
12408     if (! opj_j2k_write_first_tile_part(p_j2k, l_current_data, &l_nb_bytes_written,
12409                                         l_available_data, p_stream, p_manager)) {
12410         return OPJ_FALSE;
12411     }
12412     l_current_data += l_nb_bytes_written;
12413     l_available_data -= l_nb_bytes_written;
12414
12415     l_nb_bytes_written = 0;
12416     if (! opj_j2k_write_all_tile_parts(p_j2k, l_current_data, &l_nb_bytes_written,
12417                                        l_available_data, p_stream, p_manager)) {
12418         return OPJ_FALSE;
12419     }
12420
12421     l_available_data -= l_nb_bytes_written;
12422     l_nb_bytes_written = l_tile_size - l_available_data;
12423
12424     if (opj_stream_write_data(p_stream,
12425                               p_j2k->m_specific_param.m_encoder.m_encoded_tile_data,
12426                               l_nb_bytes_written, p_manager) != l_nb_bytes_written) {
12427         return OPJ_FALSE;
12428     }
12429
12430     ++p_j2k->m_current_tile_number;
12431
12432     return OPJ_TRUE;
12433 }
12434
12435 static OPJ_BOOL opj_j2k_setup_end_compress(opj_j2k_t *p_j2k,
12436         opj_event_mgr_t * p_manager)
12437 {
12438     /* preconditions */
12439     assert(p_j2k != 00);
12440     assert(p_manager != 00);
12441
12442     /* DEVELOPER CORNER, insert your custom procedures */
12443     if (! opj_procedure_list_add_procedure(p_j2k->m_procedure_list,
12444                                            (opj_procedure)opj_j2k_write_eoc, p_manager)) {
12445         return OPJ_FALSE;
12446     }
12447
12448     if (OPJ_IS_CINEMA(p_j2k->m_cp.rsiz) || OPJ_IS_IMF(p_j2k->m_cp.rsiz)) {
12449         if (! opj_procedure_list_add_procedure(p_j2k->m_procedure_list,
12450                                                (opj_procedure)opj_j2k_write_updated_tlm, p_manager)) {
12451             return OPJ_FALSE;
12452         }
12453     }
12454
12455     if (! opj_procedure_list_add_procedure(p_j2k->m_procedure_list,
12456                                            (opj_procedure)opj_j2k_write_epc, p_manager)) {
12457         return OPJ_FALSE;
12458     }
12459     if (! opj_procedure_list_add_procedure(p_j2k->m_procedure_list,
12460                                            (opj_procedure)opj_j2k_end_encoding, p_manager)) {
12461         return OPJ_FALSE;
12462     }
12463     if (! opj_procedure_list_add_procedure(p_j2k->m_procedure_list,
12464                                            (opj_procedure)opj_j2k_destroy_header_memory, p_manager)) {
12465         return OPJ_FALSE;
12466     }
12467     return OPJ_TRUE;
12468 }
12469
12470 static OPJ_BOOL opj_j2k_setup_encoding_validation(opj_j2k_t *p_j2k,
12471         opj_event_mgr_t * p_manager)
12472 {
12473     /* preconditions */
12474     assert(p_j2k != 00);
12475     assert(p_manager != 00);
12476
12477     if (! opj_procedure_list_add_procedure(p_j2k->m_validation_list,
12478                                            (opj_procedure)opj_j2k_build_encoder, p_manager)) {
12479         return OPJ_FALSE;
12480     }
12481     if (! opj_procedure_list_add_procedure(p_j2k->m_validation_list,
12482                                            (opj_procedure)opj_j2k_encoding_validation, p_manager)) {
12483         return OPJ_FALSE;
12484     }
12485
12486     /* DEVELOPER CORNER, add your custom validation procedure */
12487     if (! opj_procedure_list_add_procedure(p_j2k->m_validation_list,
12488                                            (opj_procedure)opj_j2k_mct_validation, p_manager)) {
12489         return OPJ_FALSE;
12490     }
12491
12492     return OPJ_TRUE;
12493 }
12494
12495 static OPJ_BOOL opj_j2k_setup_header_writing(opj_j2k_t *p_j2k,
12496         opj_event_mgr_t * p_manager)
12497 {
12498     /* preconditions */
12499     assert(p_j2k != 00);
12500     assert(p_manager != 00);
12501
12502     if (! opj_procedure_list_add_procedure(p_j2k->m_procedure_list,
12503                                            (opj_procedure)opj_j2k_init_info, p_manager)) {
12504         return OPJ_FALSE;
12505     }
12506     if (! opj_procedure_list_add_procedure(p_j2k->m_procedure_list,
12507                                            (opj_procedure)opj_j2k_write_soc, p_manager)) {
12508         return OPJ_FALSE;
12509     }
12510     if (! opj_procedure_list_add_procedure(p_j2k->m_procedure_list,
12511                                            (opj_procedure)opj_j2k_write_siz, p_manager)) {
12512         return OPJ_FALSE;
12513     }
12514     if (! opj_procedure_list_add_procedure(p_j2k->m_procedure_list,
12515                                            (opj_procedure)opj_j2k_write_cod, p_manager)) {
12516         return OPJ_FALSE;
12517     }
12518     if (! opj_procedure_list_add_procedure(p_j2k->m_procedure_list,
12519                                            (opj_procedure)opj_j2k_write_qcd, p_manager)) {
12520         return OPJ_FALSE;
12521     }
12522     if (! opj_procedure_list_add_procedure(p_j2k->m_procedure_list,
12523                                            (opj_procedure)opj_j2k_write_all_coc, p_manager)) {
12524         return OPJ_FALSE;
12525     }
12526     if (! opj_procedure_list_add_procedure(p_j2k->m_procedure_list,
12527                                            (opj_procedure)opj_j2k_write_all_qcc, p_manager)) {
12528         return OPJ_FALSE;
12529     }
12530
12531     if (OPJ_IS_CINEMA(p_j2k->m_cp.rsiz) || OPJ_IS_IMF(p_j2k->m_cp.rsiz)) {
12532         if (! opj_procedure_list_add_procedure(p_j2k->m_procedure_list,
12533                                                (opj_procedure)opj_j2k_write_tlm, p_manager)) {
12534             return OPJ_FALSE;
12535         }
12536
12537         if (p_j2k->m_cp.rsiz == OPJ_PROFILE_CINEMA_4K) {
12538             if (! opj_procedure_list_add_procedure(p_j2k->m_procedure_list,
12539                                                    (opj_procedure)opj_j2k_write_poc, p_manager)) {
12540                 return OPJ_FALSE;
12541             }
12542         }
12543     }
12544
12545     if (! opj_procedure_list_add_procedure(p_j2k->m_procedure_list,
12546                                            (opj_procedure)opj_j2k_write_regions, p_manager)) {
12547         return OPJ_FALSE;
12548     }
12549
12550     if (p_j2k->m_cp.comment != 00)  {
12551         if (! opj_procedure_list_add_procedure(p_j2k->m_procedure_list,
12552                                                (opj_procedure)opj_j2k_write_com, p_manager)) {
12553             return OPJ_FALSE;
12554         }
12555     }
12556
12557     /* DEVELOPER CORNER, insert your custom procedures */
12558     if ((p_j2k->m_cp.rsiz & (OPJ_PROFILE_PART2 | OPJ_EXTENSION_MCT)) ==
12559             (OPJ_PROFILE_PART2 | OPJ_EXTENSION_MCT)) {
12560         if (! opj_procedure_list_add_procedure(p_j2k->m_procedure_list,
12561                                                (opj_procedure)opj_j2k_write_mct_data_group, p_manager)) {
12562             return OPJ_FALSE;
12563         }
12564     }
12565     /* End of Developer Corner */
12566
12567     if (p_j2k->cstr_index) {
12568         if (! opj_procedure_list_add_procedure(p_j2k->m_procedure_list,
12569                                                (opj_procedure)opj_j2k_get_end_header, p_manager)) {
12570             return OPJ_FALSE;
12571         }
12572     }
12573
12574     if (! opj_procedure_list_add_procedure(p_j2k->m_procedure_list,
12575                                            (opj_procedure)opj_j2k_create_tcd, p_manager)) {
12576         return OPJ_FALSE;
12577     }
12578     if (! opj_procedure_list_add_procedure(p_j2k->m_procedure_list,
12579                                            (opj_procedure)opj_j2k_update_rates, p_manager)) {
12580         return OPJ_FALSE;
12581     }
12582
12583     return OPJ_TRUE;
12584 }
12585
12586 static OPJ_BOOL opj_j2k_write_first_tile_part(opj_j2k_t *p_j2k,
12587         OPJ_BYTE * p_data,
12588         OPJ_UINT32 * p_data_written,
12589         OPJ_UINT32 total_data_size,
12590         opj_stream_private_t *p_stream,
12591         struct opj_event_mgr * p_manager)
12592 {
12593     OPJ_UINT32 l_nb_bytes_written = 0;
12594     OPJ_UINT32 l_current_nb_bytes_written;
12595     OPJ_BYTE * l_begin_data = 00;
12596
12597     opj_tcd_t * l_tcd = 00;
12598     opj_cp_t * l_cp = 00;
12599
12600     l_tcd = p_j2k->m_tcd;
12601     l_cp = &(p_j2k->m_cp);
12602
12603     l_tcd->cur_pino = 0;
12604
12605     /*Get number of tile parts*/
12606     p_j2k->m_specific_param.m_encoder.m_current_poc_tile_part_number = 0;
12607
12608     /* INDEX >> */
12609     /* << INDEX */
12610
12611     l_current_nb_bytes_written = 0;
12612     l_begin_data = p_data;
12613     if (! opj_j2k_write_sot(p_j2k, p_data, total_data_size,
12614                             &l_current_nb_bytes_written, p_stream,
12615                             p_manager)) {
12616         return OPJ_FALSE;
12617     }
12618
12619     l_nb_bytes_written += l_current_nb_bytes_written;
12620     p_data += l_current_nb_bytes_written;
12621     total_data_size -= l_current_nb_bytes_written;
12622
12623     if (!OPJ_IS_CINEMA(l_cp->rsiz)) {
12624 #if 0
12625         for (compno = 1; compno < p_j2k->m_private_image->numcomps; compno++) {
12626             l_current_nb_bytes_written = 0;
12627             opj_j2k_write_coc_in_memory(p_j2k, compno, p_data, &l_current_nb_bytes_written,
12628                                         p_manager);
12629             l_nb_bytes_written += l_current_nb_bytes_written;
12630             p_data += l_current_nb_bytes_written;
12631             total_data_size -= l_current_nb_bytes_written;
12632
12633             l_current_nb_bytes_written = 0;
12634             opj_j2k_write_qcc_in_memory(p_j2k, compno, p_data, &l_current_nb_bytes_written,
12635                                         p_manager);
12636             l_nb_bytes_written += l_current_nb_bytes_written;
12637             p_data += l_current_nb_bytes_written;
12638             total_data_size -= l_current_nb_bytes_written;
12639         }
12640 #endif
12641         if (l_cp->tcps[p_j2k->m_current_tile_number].POC) {
12642             l_current_nb_bytes_written = 0;
12643             opj_j2k_write_poc_in_memory(p_j2k, p_data, &l_current_nb_bytes_written,
12644                                         p_manager);
12645             l_nb_bytes_written += l_current_nb_bytes_written;
12646             p_data += l_current_nb_bytes_written;
12647             total_data_size -= l_current_nb_bytes_written;
12648         }
12649     }
12650
12651     l_current_nb_bytes_written = 0;
12652     if (! opj_j2k_write_sod(p_j2k, l_tcd, p_data, &l_current_nb_bytes_written,
12653                             total_data_size, p_stream, p_manager)) {
12654         return OPJ_FALSE;
12655     }
12656
12657     l_nb_bytes_written += l_current_nb_bytes_written;
12658     * p_data_written = l_nb_bytes_written;
12659
12660     /* Writing Psot in SOT marker */
12661     opj_write_bytes(l_begin_data + 6, l_nb_bytes_written,
12662                     4);                                 /* PSOT */
12663
12664     if (OPJ_IS_CINEMA(l_cp->rsiz) || OPJ_IS_IMF(l_cp->rsiz)) {
12665         opj_j2k_update_tlm(p_j2k, l_nb_bytes_written);
12666     }
12667
12668     return OPJ_TRUE;
12669 }
12670
12671 static OPJ_BOOL opj_j2k_write_all_tile_parts(opj_j2k_t *p_j2k,
12672         OPJ_BYTE * p_data,
12673         OPJ_UINT32 * p_data_written,
12674         OPJ_UINT32 total_data_size,
12675         opj_stream_private_t *p_stream,
12676         struct opj_event_mgr * p_manager
12677                                             )
12678 {
12679     OPJ_UINT32 tilepartno = 0;
12680     OPJ_UINT32 l_nb_bytes_written = 0;
12681     OPJ_UINT32 l_current_nb_bytes_written;
12682     OPJ_UINT32 l_part_tile_size;
12683     OPJ_UINT32 tot_num_tp;
12684     OPJ_UINT32 pino;
12685
12686     OPJ_BYTE * l_begin_data;
12687     opj_tcp_t *l_tcp = 00;
12688     opj_tcd_t * l_tcd = 00;
12689     opj_cp_t * l_cp = 00;
12690
12691     l_tcd = p_j2k->m_tcd;
12692     l_cp = &(p_j2k->m_cp);
12693     l_tcp = l_cp->tcps + p_j2k->m_current_tile_number;
12694
12695     /*Get number of tile parts*/
12696     tot_num_tp = opj_j2k_get_num_tp(l_cp, 0, p_j2k->m_current_tile_number);
12697
12698     /* start writing remaining tile parts */
12699     ++p_j2k->m_specific_param.m_encoder.m_current_tile_part_number;
12700     for (tilepartno = 1; tilepartno < tot_num_tp ; ++tilepartno) {
12701         p_j2k->m_specific_param.m_encoder.m_current_poc_tile_part_number = tilepartno;
12702         l_current_nb_bytes_written = 0;
12703         l_part_tile_size = 0;
12704         l_begin_data = p_data;
12705
12706         if (! opj_j2k_write_sot(p_j2k, p_data,
12707                                 total_data_size,
12708                                 &l_current_nb_bytes_written,
12709                                 p_stream,
12710                                 p_manager)) {
12711             return OPJ_FALSE;
12712         }
12713
12714         l_nb_bytes_written += l_current_nb_bytes_written;
12715         p_data += l_current_nb_bytes_written;
12716         total_data_size -= l_current_nb_bytes_written;
12717         l_part_tile_size += l_current_nb_bytes_written;
12718
12719         l_current_nb_bytes_written = 0;
12720         if (! opj_j2k_write_sod(p_j2k, l_tcd, p_data, &l_current_nb_bytes_written,
12721                                 total_data_size, p_stream, p_manager)) {
12722             return OPJ_FALSE;
12723         }
12724
12725         p_data += l_current_nb_bytes_written;
12726         l_nb_bytes_written += l_current_nb_bytes_written;
12727         total_data_size -= l_current_nb_bytes_written;
12728         l_part_tile_size += l_current_nb_bytes_written;
12729
12730         /* Writing Psot in SOT marker */
12731         opj_write_bytes(l_begin_data + 6, l_part_tile_size,
12732                         4);                                   /* PSOT */
12733
12734         if (OPJ_IS_CINEMA(l_cp->rsiz) || OPJ_IS_IMF(l_cp->rsiz)) {
12735             opj_j2k_update_tlm(p_j2k, l_part_tile_size);
12736         }
12737
12738         ++p_j2k->m_specific_param.m_encoder.m_current_tile_part_number;
12739     }
12740
12741     for (pino = 1; pino <= l_tcp->numpocs; ++pino) {
12742         l_tcd->cur_pino = pino;
12743
12744         /*Get number of tile parts*/
12745         tot_num_tp = opj_j2k_get_num_tp(l_cp, pino, p_j2k->m_current_tile_number);
12746         for (tilepartno = 0; tilepartno < tot_num_tp ; ++tilepartno) {
12747             p_j2k->m_specific_param.m_encoder.m_current_poc_tile_part_number = tilepartno;
12748             l_current_nb_bytes_written = 0;
12749             l_part_tile_size = 0;
12750             l_begin_data = p_data;
12751
12752             if (! opj_j2k_write_sot(p_j2k, p_data,
12753                                     total_data_size,
12754                                     &l_current_nb_bytes_written, p_stream,
12755                                     p_manager)) {
12756                 return OPJ_FALSE;
12757             }
12758
12759             l_nb_bytes_written += l_current_nb_bytes_written;
12760             p_data += l_current_nb_bytes_written;
12761             total_data_size -= l_current_nb_bytes_written;
12762             l_part_tile_size += l_current_nb_bytes_written;
12763
12764             l_current_nb_bytes_written = 0;
12765
12766             if (! opj_j2k_write_sod(p_j2k, l_tcd, p_data, &l_current_nb_bytes_written,
12767                                     total_data_size, p_stream, p_manager)) {
12768                 return OPJ_FALSE;
12769             }
12770
12771             l_nb_bytes_written += l_current_nb_bytes_written;
12772             p_data += l_current_nb_bytes_written;
12773             total_data_size -= l_current_nb_bytes_written;
12774             l_part_tile_size += l_current_nb_bytes_written;
12775
12776             /* Writing Psot in SOT marker */
12777             opj_write_bytes(l_begin_data + 6, l_part_tile_size,
12778                             4);                                   /* PSOT */
12779
12780             if (OPJ_IS_CINEMA(l_cp->rsiz) || OPJ_IS_IMF(l_cp->rsiz)) {
12781                 opj_j2k_update_tlm(p_j2k, l_part_tile_size);
12782             }
12783
12784             ++p_j2k->m_specific_param.m_encoder.m_current_tile_part_number;
12785         }
12786     }
12787
12788     *p_data_written = l_nb_bytes_written;
12789
12790     return OPJ_TRUE;
12791 }
12792
12793 static OPJ_BOOL opj_j2k_write_updated_tlm(opj_j2k_t *p_j2k,
12794         struct opj_stream_private *p_stream,
12795         struct opj_event_mgr * p_manager)
12796 {
12797     OPJ_UINT32 l_tlm_size;
12798     OPJ_OFF_T l_tlm_position, l_current_position;
12799
12800     /* preconditions */
12801     assert(p_j2k != 00);
12802     assert(p_manager != 00);
12803     assert(p_stream != 00);
12804
12805     l_tlm_size = 5 * p_j2k->m_specific_param.m_encoder.m_total_tile_parts;
12806     l_tlm_position = 6 + p_j2k->m_specific_param.m_encoder.m_tlm_start;
12807     l_current_position = opj_stream_tell(p_stream);
12808
12809     if (! opj_stream_seek(p_stream, l_tlm_position, p_manager)) {
12810         return OPJ_FALSE;
12811     }
12812
12813     if (opj_stream_write_data(p_stream,
12814                               p_j2k->m_specific_param.m_encoder.m_tlm_sot_offsets_buffer, l_tlm_size,
12815                               p_manager) != l_tlm_size) {
12816         return OPJ_FALSE;
12817     }
12818
12819     if (! opj_stream_seek(p_stream, l_current_position, p_manager)) {
12820         return OPJ_FALSE;
12821     }
12822
12823     return OPJ_TRUE;
12824 }
12825
12826 static OPJ_BOOL opj_j2k_end_encoding(opj_j2k_t *p_j2k,
12827                                      struct opj_stream_private *p_stream,
12828                                      struct opj_event_mgr * p_manager)
12829 {
12830     /* preconditions */
12831     assert(p_j2k != 00);
12832     assert(p_manager != 00);
12833     assert(p_stream != 00);
12834
12835     OPJ_UNUSED(p_stream);
12836     OPJ_UNUSED(p_manager);
12837
12838     opj_tcd_destroy(p_j2k->m_tcd);
12839     p_j2k->m_tcd = 00;
12840
12841     if (p_j2k->m_specific_param.m_encoder.m_tlm_sot_offsets_buffer) {
12842         opj_free(p_j2k->m_specific_param.m_encoder.m_tlm_sot_offsets_buffer);
12843         p_j2k->m_specific_param.m_encoder.m_tlm_sot_offsets_buffer = 0;
12844         p_j2k->m_specific_param.m_encoder.m_tlm_sot_offsets_current = 0;
12845     }
12846
12847     if (p_j2k->m_specific_param.m_encoder.m_encoded_tile_data) {
12848         opj_free(p_j2k->m_specific_param.m_encoder.m_encoded_tile_data);
12849         p_j2k->m_specific_param.m_encoder.m_encoded_tile_data = 0;
12850     }
12851
12852     p_j2k->m_specific_param.m_encoder.m_encoded_tile_size = 0;
12853
12854     return OPJ_TRUE;
12855 }
12856
12857 /**
12858  * Destroys the memory associated with the decoding of headers.
12859  */
12860 static OPJ_BOOL opj_j2k_destroy_header_memory(opj_j2k_t * p_j2k,
12861         opj_stream_private_t *p_stream,
12862         opj_event_mgr_t * p_manager
12863                                              )
12864 {
12865     /* preconditions */
12866     assert(p_j2k != 00);
12867     assert(p_stream != 00);
12868     assert(p_manager != 00);
12869
12870     OPJ_UNUSED(p_stream);
12871     OPJ_UNUSED(p_manager);
12872
12873     if (p_j2k->m_specific_param.m_encoder.m_header_tile_data) {
12874         opj_free(p_j2k->m_specific_param.m_encoder.m_header_tile_data);
12875         p_j2k->m_specific_param.m_encoder.m_header_tile_data = 0;
12876     }
12877
12878     p_j2k->m_specific_param.m_encoder.m_header_tile_data_size = 0;
12879
12880     return OPJ_TRUE;
12881 }
12882
12883 static OPJ_BOOL opj_j2k_init_info(opj_j2k_t *p_j2k,
12884                                   struct opj_stream_private *p_stream,
12885                                   struct opj_event_mgr * p_manager)
12886 {
12887     opj_codestream_info_t * l_cstr_info = 00;
12888
12889     /* preconditions */
12890     assert(p_j2k != 00);
12891     assert(p_manager != 00);
12892     assert(p_stream != 00);
12893     (void)l_cstr_info;
12894
12895     OPJ_UNUSED(p_stream);
12896
12897     /* TODO mergeV2: check this part which use cstr_info */
12898     /*l_cstr_info = p_j2k->cstr_info;
12899
12900     if (l_cstr_info)  {
12901             OPJ_UINT32 compno;
12902             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));
12903
12904             l_cstr_info->image_w = p_j2k->m_image->x1 - p_j2k->m_image->x0;
12905             l_cstr_info->image_h = p_j2k->m_image->y1 - p_j2k->m_image->y0;
12906
12907             l_cstr_info->prog = (&p_j2k->m_cp.tcps[0])->prg;
12908
12909             l_cstr_info->tw = p_j2k->m_cp.tw;
12910             l_cstr_info->th = p_j2k->m_cp.th;
12911
12912             l_cstr_info->tile_x = p_j2k->m_cp.tdx;*/        /* new version parser */
12913     /*l_cstr_info->tile_y = p_j2k->m_cp.tdy;*/      /* new version parser */
12914     /*l_cstr_info->tile_Ox = p_j2k->m_cp.tx0;*/     /* new version parser */
12915     /*l_cstr_info->tile_Oy = p_j2k->m_cp.ty0;*/     /* new version parser */
12916
12917     /*l_cstr_info->numcomps = p_j2k->m_image->numcomps;
12918
12919     l_cstr_info->numlayers = (&p_j2k->m_cp.tcps[0])->numlayers;
12920
12921     l_cstr_info->numdecompos = (OPJ_INT32*) opj_malloc(p_j2k->m_image->numcomps * sizeof(OPJ_INT32));
12922
12923     for (compno=0; compno < p_j2k->m_image->numcomps; compno++) {
12924             l_cstr_info->numdecompos[compno] = (&p_j2k->m_cp.tcps[0])->tccps->numresolutions - 1;
12925     }
12926
12927     l_cstr_info->D_max = 0.0;       */      /* ADD Marcela */
12928
12929     /*l_cstr_info->main_head_start = opj_stream_tell(p_stream);*/ /* position of SOC */
12930
12931     /*l_cstr_info->maxmarknum = 100;
12932     l_cstr_info->marker = (opj_marker_info_t *) opj_malloc(l_cstr_info->maxmarknum * sizeof(opj_marker_info_t));
12933     l_cstr_info->marknum = 0;
12934     }*/
12935
12936     return opj_j2k_calculate_tp(p_j2k, &(p_j2k->m_cp),
12937                                 &p_j2k->m_specific_param.m_encoder.m_total_tile_parts, p_j2k->m_private_image,
12938                                 p_manager);
12939 }
12940
12941 /**
12942  * Creates a tile-coder encoder.
12943  *
12944  * @param       p_stream                the stream to write data to.
12945  * @param       p_j2k                   J2K codec.
12946  * @param       p_manager               the user event manager.
12947 */
12948 static OPJ_BOOL opj_j2k_create_tcd(opj_j2k_t *p_j2k,
12949                                    opj_stream_private_t *p_stream,
12950                                    opj_event_mgr_t * p_manager
12951                                   )
12952 {
12953     /* preconditions */
12954     assert(p_j2k != 00);
12955     assert(p_manager != 00);
12956     assert(p_stream != 00);
12957
12958     OPJ_UNUSED(p_stream);
12959
12960     p_j2k->m_tcd = opj_tcd_create(OPJ_FALSE);
12961
12962     if (! p_j2k->m_tcd) {
12963         opj_event_msg(p_manager, EVT_ERROR, "Not enough memory to create Tile Coder\n");
12964         return OPJ_FALSE;
12965     }
12966
12967     if (!opj_tcd_init(p_j2k->m_tcd, p_j2k->m_private_image, &p_j2k->m_cp,
12968                       p_j2k->m_tp)) {
12969         opj_tcd_destroy(p_j2k->m_tcd);
12970         p_j2k->m_tcd = 00;
12971         return OPJ_FALSE;
12972     }
12973
12974     return OPJ_TRUE;
12975 }
12976
12977 OPJ_BOOL opj_j2k_write_tile(opj_j2k_t * p_j2k,
12978                             OPJ_UINT32 p_tile_index,
12979                             OPJ_BYTE * p_data,
12980                             OPJ_UINT32 p_data_size,
12981                             opj_stream_private_t *p_stream,
12982                             opj_event_mgr_t * p_manager)
12983 {
12984     if (! opj_j2k_pre_write_tile(p_j2k, p_tile_index, p_stream, p_manager)) {
12985         opj_event_msg(p_manager, EVT_ERROR,
12986                       "Error while opj_j2k_pre_write_tile with tile index = %d\n", p_tile_index);
12987         return OPJ_FALSE;
12988     } else {
12989         OPJ_UINT32 j;
12990         /* Allocate data */
12991         for (j = 0; j < p_j2k->m_tcd->image->numcomps; ++j) {
12992             opj_tcd_tilecomp_t* l_tilec = p_j2k->m_tcd->tcd_image->tiles->comps + j;
12993
12994             if (! opj_alloc_tile_component_data(l_tilec)) {
12995                 opj_event_msg(p_manager, EVT_ERROR, "Error allocating tile component data.");
12996                 return OPJ_FALSE;
12997             }
12998         }
12999
13000         /* now copy data into the tile component */
13001         if (! opj_tcd_copy_tile_data(p_j2k->m_tcd, p_data, p_data_size)) {
13002             opj_event_msg(p_manager, EVT_ERROR,
13003                           "Size mismatch between tile data and sent data.");
13004             return OPJ_FALSE;
13005         }
13006         if (! opj_j2k_post_write_tile(p_j2k, p_stream, p_manager)) {
13007             opj_event_msg(p_manager, EVT_ERROR,
13008                           "Error while opj_j2k_post_write_tile with tile index = %d\n", p_tile_index);
13009             return OPJ_FALSE;
13010         }
13011     }
13012
13013     return OPJ_TRUE;
13014 }