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