src/lib/openjp2/j2k.c

   1 /*
   2  * The copyright in this software is being made available under the 2-clauses
   3  * BSD License, included below. This software may be subject to other third
   4  * party and contributor rights, including patent rights, and no such rights
   5  * are granted under this license.
   6  *
   7  * Copyright (c) 2002-2014, Universite catholique de Louvain (UCL), Belgium
   8  * Copyright (c) 2002-2014, Professor Benoit Macq
   9  * Copyright (c) 2001-2003, David Janssens
  10  * Copyright (c) 2002-2003, Yannick Verschueren
  11  * Copyright (c) 2003-2007, Francois-Olivier Devaux
  12  * Copyright (c) 2003-2014, Antonin Descampe
  13  * Copyright (c) 2005, Herve Drolon, FreeImage Team
  14  * Copyright (c) 2008, Jerome Fimes, Communications & Systemes <jerome.fimes@c-s.fr>
  15  * Copyright (c) 2006-2007, Parvatha Elangovan
  16  * Copyright (c) 2010-2011, Kaori Hagihara
  17  * Copyright (c) 2011-2012, Centre National d'Etudes Spatiales (CNES), France
  18  * Copyright (c) 2012, CS Systemes d'Information, France
  19  * Copyright (c) 2017, IntoPIX SA <support@intopix.com>
  20  * All rights reserved.
  21  *
  22  * Redistribution and use in source and binary forms, with or without
  23  * modification, are permitted provided that the following conditions
  24  * are met:
  25  * 1. Redistributions of source code must retain the above copyright
  26  *    notice, this list of conditions and the following disclaimer.
  27  * 2. Redistributions in binary form must reproduce the above copyright
  28  *    notice, this list of conditions and the following disclaimer in the
  29  *    documentation and/or other materials provided with the distribution.
  30  *
  31  * THIS SOFTWARE IS PROVIDED BY THE COPYRIGHT HOLDERS AND CONTRIBUTORS `AS IS'
  32  * AND ANY EXPRESS OR IMPLIED WARRANTIES, INCLUDING, BUT NOT LIMITED TO, THE
  33  * IMPLIED WARRANTIES OF MERCHANTABILITY AND FITNESS FOR A PARTICULAR PURPOSE
  34  * ARE DISCLAIMED.  IN NO EVENT SHALL THE COPYRIGHT OWNER OR CONTRIBUTORS BE
  35  * LIABLE FOR ANY DIRECT, INDIRECT, INCIDENTAL, SPECIAL, EXEMPLARY, OR
  36  * CONSEQUENTIAL DAMAGES (INCLUDING, BUT NOT LIMITED TO, PROCUREMENT OF
  37  * SUBSTITUTE GOODS OR SERVICES; LOSS OF USE, DATA, OR PROFITS; OR BUSINESS
  38  * INTERRUPTION) HOWEVER CAUSED AND ON ANY THEORY OF LIABILITY, WHETHER IN
  39  * CONTRACT, STRICT LIABILITY, OR TORT (INCLUDING NEGLIGENCE OR OTHERWISE)
  40  * ARISING IN ANY WAY OUT OF THE USE OF THIS SOFTWARE, EVEN IF ADVISED OF THE
  41  * POSSIBILITY OF SUCH DAMAGE.
  42  */
  43
  44 #include "opj_includes.h"
  45
  46 /** @defgroup J2K J2K - JPEG-2000 codestream reader/writer */
  47 /*@{*/
  48
  49 /** @name Local static functions */
  50 /*@{*/
  51
  52 /**
  53  * Sets up the procedures to do on reading header. Developpers wanting to extend the library can add their own reading procedures.
  54  */
  55 static OPJ_BOOL opj_j2k_setup_header_reading(opj_j2k_t *p_j2k,
  56         opj_event_mgr_t * p_manager);
  57
  58 /**
  59  * The read header procedure.
  60  */
  61 static OPJ_BOOL opj_j2k_read_header_procedure(opj_j2k_t *p_j2k,
  62         opj_stream_private_t *p_stream,
  63         opj_event_mgr_t * p_manager);
  64
  65 /**
  66  * The default encoding validation procedure without any extension.
  67  *
  68  * @param       p_j2k                   the jpeg2000 codec to validate.
  69  * @param       p_stream                the input stream to validate.
  70  * @param       p_manager               the user event manager.
  71  *
  72  * @return true if the parameters are correct.
  73  */
  74 static OPJ_BOOL opj_j2k_encoding_validation(opj_j2k_t * p_j2k,
  75         opj_stream_private_t *p_stream,
  76         opj_event_mgr_t * p_manager);
  77
  78 /**
  79  * The default decoding validation procedure without any extension.
  80  *
  81  * @param       p_j2k                   the jpeg2000 codec to validate.
  82  * @param       p_stream                                the input stream to validate.
  83  * @param       p_manager               the user event manager.
  84  *
  85  * @return true if the parameters are correct.
  86  */
  87 static OPJ_BOOL opj_j2k_decoding_validation(opj_j2k_t * p_j2k,
  88         opj_stream_private_t *p_stream,
  89         opj_event_mgr_t * p_manager);
  90
  91 /**
  92  * Sets up the validation ,i.e. adds the procedures to lauch to make sure the codec parameters
  93  * are valid. Developpers wanting to extend the library can add their own validation procedures.
  94  */
  95 static OPJ_BOOL opj_j2k_setup_encoding_validation(opj_j2k_t *p_j2k,
  96         opj_event_mgr_t * p_manager);
  97
  98 /**
  99  * Sets up the validation ,i.e. adds the procedures to lauch to make sure the codec parameters
 100  * are valid. Developpers wanting to extend the library can add their own validation procedures.
 101  */
 102 static OPJ_BOOL opj_j2k_setup_decoding_validation(opj_j2k_t *p_j2k,
 103         opj_event_mgr_t * p_manager);
 104
 105 /**
 106  * Sets up the validation ,i.e. adds the procedures to lauch to make sure the codec parameters
 107  * are valid. Developpers wanting to extend the library can add their own validation procedures.
 108  */
 109 static OPJ_BOOL opj_j2k_setup_end_compress(opj_j2k_t *p_j2k,
 110         opj_event_mgr_t * p_manager);
 111
 112 /**
 113  * The mct encoding validation procedure.
 114  *
 115  * @param       p_j2k                   the jpeg2000 codec to validate.
 116  * @param       p_stream                                the input stream to validate.
 117  * @param       p_manager               the user event manager.
 118  *
 119  * @return true if the parameters are correct.
 120  */
 121 static OPJ_BOOL opj_j2k_mct_validation(opj_j2k_t * p_j2k,
 122                                        opj_stream_private_t *p_stream,
 123                                        opj_event_mgr_t * p_manager);
 124
 125 /**
 126  * Builds the tcd decoder to use to decode tile.
 127  */
 128 static OPJ_BOOL opj_j2k_build_decoder(opj_j2k_t * p_j2k,
 129                                       opj_stream_private_t *p_stream,
 130                                       opj_event_mgr_t * p_manager);
 131 /**
 132  * Builds the tcd encoder to use to encode tile.
 133  */
 134 static OPJ_BOOL opj_j2k_build_encoder(opj_j2k_t * p_j2k,
 135                                       opj_stream_private_t *p_stream,
 136                                       opj_event_mgr_t * p_manager);
 137
 138 /**
 139  * Creates a tile-coder encoder.
 140  *
 141  * @param       p_stream                        the stream to write data to.
 142  * @param       p_j2k                           J2K codec.
 143  * @param       p_manager                   the user event manager.
 144 */
 145 static OPJ_BOOL opj_j2k_create_tcd(opj_j2k_t *p_j2k,
 146                                    opj_stream_private_t *p_stream,
 147                                    opj_event_mgr_t * p_manager);
 148
 149 /**
 150  * Excutes the given procedures on the given codec.
 151  *
 152  * @param       p_procedure_list        the list of procedures to execute
 153  * @param       p_j2k                           the jpeg2000 codec to execute the procedures on.
 154  * @param       p_stream                        the stream to execute the procedures on.
 155  * @param       p_manager                       the user manager.
 156  *
 157  * @return      true                            if all the procedures were successfully executed.
 158  */
 159 static OPJ_BOOL opj_j2k_exec(opj_j2k_t * p_j2k,
 160                              opj_procedure_list_t * p_procedure_list,
 161                              opj_stream_private_t *p_stream,
 162                              opj_event_mgr_t * p_manager);
 163
 164 /**
 165  * Updates the rates of the tcp.
 166  *
 167  * @param       p_stream                                the stream to write data to.
 168  * @param       p_j2k                           J2K codec.
 169  * @param       p_manager               the user event manager.
 170 */
 171 static OPJ_BOOL opj_j2k_update_rates(opj_j2k_t *p_j2k,
 172                                      opj_stream_private_t *p_stream,
 173                                      opj_event_mgr_t * p_manager);
 174
 175 /**
 176  * Copies the decoding tile parameters onto all the tile parameters.
 177  * Creates also the tile decoder.
 178  */
 179 static OPJ_BOOL opj_j2k_copy_default_tcp_and_create_tcd(opj_j2k_t * p_j2k,
 180         opj_stream_private_t *p_stream,
 181         opj_event_mgr_t * p_manager);
 182
 183 /**
 184  * Destroys the memory associated with the decoding of headers.
 185  */
 186 static OPJ_BOOL opj_j2k_destroy_header_memory(opj_j2k_t * p_j2k,
 187         opj_stream_private_t *p_stream,
 188         opj_event_mgr_t * p_manager);
 189
 190 /**
 191  * Reads the lookup table containing all the marker, status and action, and returns the handler associated
 192  * with the marker value.
 193  * @param       p_id            Marker value to look up
 194  *
 195  * @return      the handler associated with the id.
 196 */
 197 static const struct opj_dec_memory_marker_handler * opj_j2k_get_marker_handler(
 198     OPJ_UINT32 p_id);
 199
 200 /**
 201  * Destroys a tile coding parameter structure.
 202  *
 203  * @param       p_tcp           the tile coding parameter to destroy.
 204  */
 205 static void opj_j2k_tcp_destroy(opj_tcp_t *p_tcp);
 206
 207 /**
 208  * Destroys the data inside a tile coding parameter structure.
 209  *
 210  * @param       p_tcp           the tile coding parameter which contain data to destroy.
 211  */
 212 static void opj_j2k_tcp_data_destroy(opj_tcp_t *p_tcp);
 213
 214 /**
 215  * Destroys a coding parameter structure.
 216  *
 217  * @param       p_cp            the coding parameter to destroy.
 218  */
 219 static void opj_j2k_cp_destroy(opj_cp_t *p_cp);
 220
 221 /**
 222  * Compare 2 a SPCod/ SPCoc elements, i.e. the coding style of a given component of a tile.
 223  *
 224  * @param       p_j2k            J2K codec.
 225  * @param       p_tile_no        Tile number
 226  * @param       p_first_comp_no  The 1st component number to compare.
 227  * @param       p_second_comp_no The 1st component number to compare.
 228  *
 229  * @return OPJ_TRUE if SPCdod are equals.
 230  */
 231 static OPJ_BOOL opj_j2k_compare_SPCod_SPCoc(opj_j2k_t *p_j2k,
 232         OPJ_UINT32 p_tile_no, OPJ_UINT32 p_first_comp_no, OPJ_UINT32 p_second_comp_no);
 233
 234 /**
 235  * Writes a SPCod or SPCoc element, i.e. the coding style of a given component of a tile.
 236  *
 237  * @param       p_j2k           J2K codec.
 238  * @param       p_tile_no       FIXME DOC
 239  * @param       p_comp_no       the component number to output.
 240  * @param       p_data          FIXME DOC
 241  * @param       p_header_size   FIXME DOC
 242  * @param       p_manager       the user event manager.
 243  *
 244  * @return FIXME DOC
 245 */
 246 static OPJ_BOOL opj_j2k_write_SPCod_SPCoc(opj_j2k_t *p_j2k,
 247         OPJ_UINT32 p_tile_no,
 248         OPJ_UINT32 p_comp_no,
 249         OPJ_BYTE * p_data,
 250         OPJ_UINT32 * p_header_size,
 251         opj_event_mgr_t * p_manager);
 252
 253 /**
 254  * Gets the size taken by writing a SPCod or SPCoc for the given tile and component.
 255  *
 256  * @param       p_j2k                   the J2K codec.
 257  * @param       p_tile_no               the tile index.
 258  * @param       p_comp_no               the component being outputted.
 259  *
 260  * @return      the number of bytes taken by the SPCod element.
 261  */
 262 static OPJ_UINT32 opj_j2k_get_SPCod_SPCoc_size(opj_j2k_t *p_j2k,
 263         OPJ_UINT32 p_tile_no,
 264         OPJ_UINT32 p_comp_no);
 265
 266 /**
 267  * Reads a SPCod or SPCoc element, i.e. the coding style of a given component of a tile.
 268  * @param       p_j2k           the jpeg2000 codec.
 269  * @param       compno          FIXME DOC
 270  * @param       p_header_data   the data contained in the COM box.
 271  * @param       p_header_size   the size of the data contained in the COM marker.
 272  * @param       p_manager       the user event manager.
 273 */
 274 static OPJ_BOOL opj_j2k_read_SPCod_SPCoc(opj_j2k_t *p_j2k,
 275         OPJ_UINT32 compno,
 276         OPJ_BYTE * p_header_data,
 277         OPJ_UINT32 * p_header_size,
 278         opj_event_mgr_t * p_manager);
 279
 280 /**
 281  * Gets the size taken by writing SQcd or SQcc element, i.e. the quantization values of a band in the QCD or QCC.
 282  *
 283  * @param       p_tile_no               the tile index.
 284  * @param       p_comp_no               the component being outputted.
 285  * @param       p_j2k                   the J2K codec.
 286  *
 287  * @return      the number of bytes taken by the SPCod element.
 288  */
 289 static OPJ_UINT32 opj_j2k_get_SQcd_SQcc_size(opj_j2k_t *p_j2k,
 290         OPJ_UINT32 p_tile_no,
 291         OPJ_UINT32 p_comp_no);
 292
 293 /**
 294  * Compares 2 SQcd or SQcc element, i.e. the quantization values of a band in the QCD or QCC.
 295  *
 296  * @param       p_j2k                   J2K codec.
 297  * @param       p_tile_no               the tile to output.
 298  * @param       p_first_comp_no         the first component number to compare.
 299  * @param       p_second_comp_no        the second component number to compare.
 300  *
 301  * @return OPJ_TRUE if equals.
 302  */
 303 static OPJ_BOOL opj_j2k_compare_SQcd_SQcc(opj_j2k_t *p_j2k,
 304         OPJ_UINT32 p_tile_no, OPJ_UINT32 p_first_comp_no, OPJ_UINT32 p_second_comp_no);
 305
 306
 307 /**
 308  * Writes a SQcd or SQcc element, i.e. the quantization values of a band in the QCD or QCC.
 309  *
 310  * @param       p_tile_no               the tile to output.
 311  * @param       p_comp_no               the component number to output.
 312  * @param       p_data                  the data buffer.
 313  * @param       p_header_size   pointer to the size of the data buffer, it is changed by the function.
 314  * @param       p_j2k                   J2K codec.
 315  * @param       p_manager               the user event manager.
 316  *
 317 */
 318 static OPJ_BOOL opj_j2k_write_SQcd_SQcc(opj_j2k_t *p_j2k,
 319                                         OPJ_UINT32 p_tile_no,
 320                                         OPJ_UINT32 p_comp_no,
 321                                         OPJ_BYTE * p_data,
 322                                         OPJ_UINT32 * p_header_size,
 323                                         opj_event_mgr_t * p_manager);
 324
 325 /**
 326  * Updates the Tile Length Marker.
 327  */
 328 static void opj_j2k_update_tlm(opj_j2k_t * p_j2k, OPJ_UINT32 p_tile_part_size);
 329
 330 /**
 331  * Reads a SQcd or SQcc element, i.e. the quantization values of a band in the QCD or QCC.
 332  *
 333  * @param       p_j2k           J2K codec.
 334  * @param       compno          the component number to output.
 335  * @param       p_header_data   the data buffer.
 336  * @param       p_header_size   pointer to the size of the data buffer, it is changed by the function.
 337  * @param       p_manager       the user event manager.
 338  *
 339 */
 340 static OPJ_BOOL opj_j2k_read_SQcd_SQcc(opj_j2k_t *p_j2k,
 341                                        OPJ_UINT32 compno,
 342                                        OPJ_BYTE * p_header_data,
 343                                        OPJ_UINT32 * p_header_size,
 344                                        opj_event_mgr_t * p_manager);
 345
 346 /**
 347  * Copies the tile component parameters of all the component from the first tile component.
 348  *
 349  * @param               p_j2k           the J2k codec.
 350  */
 351 static void opj_j2k_copy_tile_component_parameters(opj_j2k_t *p_j2k);
 352
 353 /**
 354  * Copies the tile quantization parameters of all the component from the first tile component.
 355  *
 356  * @param               p_j2k           the J2k codec.
 357  */
 358 static void opj_j2k_copy_tile_quantization_parameters(opj_j2k_t *p_j2k);
 359
 360 /**
 361  * Reads the tiles.
 362  */
 363 static OPJ_BOOL opj_j2k_decode_tiles(opj_j2k_t *p_j2k,
 364                                      opj_stream_private_t *p_stream,
 365                                      opj_event_mgr_t * p_manager);
 366
 367 static OPJ_BOOL opj_j2k_pre_write_tile(opj_j2k_t * p_j2k,
 368                                        OPJ_UINT32 p_tile_index,
 369                                        opj_stream_private_t *p_stream,
 370                                        opj_event_mgr_t * p_manager);
 371
 372 static OPJ_BOOL opj_j2k_update_image_data(opj_tcd_t * p_tcd,
 373         opj_image_t* p_output_image);
 374
 375 static void opj_get_tile_dimensions(opj_image_t * l_image,
 376                                     opj_tcd_tilecomp_t * l_tilec,
 377                                     opj_image_comp_t * l_img_comp,
 378                                     OPJ_UINT32* l_size_comp,
 379                                     OPJ_UINT32* l_width,
 380                                     OPJ_UINT32* l_height,
 381                                     OPJ_UINT32* l_offset_x,
 382                                     OPJ_UINT32* l_offset_y,
 383                                     OPJ_UINT32* l_image_width,
 384                                     OPJ_UINT32* l_stride,
 385                                     OPJ_UINT32* l_tile_offset);
 386
 387 static void opj_j2k_get_tile_data(opj_tcd_t * p_tcd, OPJ_BYTE * p_data);
 388
 389 static OPJ_BOOL opj_j2k_post_write_tile(opj_j2k_t * p_j2k,
 390                                         opj_stream_private_t *p_stream,
 391                                         opj_event_mgr_t * p_manager);
 392
 393 /**
 394  * Sets up the procedures to do on writing header.
 395  * Developers wanting to extend the library can add their own writing procedures.
 396  */
 397 static OPJ_BOOL opj_j2k_setup_header_writing(opj_j2k_t *p_j2k,
 398         opj_event_mgr_t * p_manager);
 399
 400 static OPJ_BOOL opj_j2k_write_first_tile_part(opj_j2k_t *p_j2k,
 401         OPJ_BYTE * p_data,
 402         OPJ_UINT32 * p_data_written,
 403         OPJ_UINT32 total_data_size,
 404         opj_stream_private_t *p_stream,
 405         struct opj_event_mgr * p_manager);
 406
 407 static OPJ_BOOL opj_j2k_write_all_tile_parts(opj_j2k_t *p_j2k,
 408         OPJ_BYTE * p_data,
 409         OPJ_UINT32 * p_data_written,
 410         OPJ_UINT32 total_data_size,
 411         opj_stream_private_t *p_stream,
 412         struct opj_event_mgr * p_manager);
 413
 414 /**
 415  * Gets the offset of the header.
 416  *
 417  * @param       p_stream                the stream to write data to.
 418  * @param       p_j2k                   J2K codec.
 419  * @param       p_manager               the user event manager.
 420 */
 421 static OPJ_BOOL opj_j2k_get_end_header(opj_j2k_t *p_j2k,
 422                                        opj_stream_private_t *p_stream,
 423                                        opj_event_mgr_t * p_manager);
 424
 425 static OPJ_BOOL opj_j2k_allocate_tile_element_cstr_index(opj_j2k_t *p_j2k);
 426
 427 /*
 428  * -----------------------------------------------------------------------
 429  * -----------------------------------------------------------------------
 430  * -----------------------------------------------------------------------
 431  */
 432
 433 /**
 434  * Writes the SOC marker (Start Of Codestream)
 435  *
 436  * @param       p_stream                        the stream to write data to.
 437  * @param       p_j2k                   J2K codec.
 438  * @param       p_manager       the user event manager.
 439 */
 440 static OPJ_BOOL opj_j2k_write_soc(opj_j2k_t *p_j2k,
 441                                   opj_stream_private_t *p_stream,
 442                                   opj_event_mgr_t * p_manager);
 443
 444 /**
 445  * Reads a SOC marker (Start of Codestream)
 446  * @param       p_j2k           the jpeg2000 file codec.
 447  * @param       p_stream        XXX needs data
 448  * @param       p_manager       the user event manager.
 449 */
 450 static OPJ_BOOL opj_j2k_read_soc(opj_j2k_t *p_j2k,
 451                                  opj_stream_private_t *p_stream,
 452                                  opj_event_mgr_t * p_manager);
 453
 454 /**
 455  * Writes the SIZ marker (image and tile size)
 456  *
 457  * @param       p_j2k           J2K codec.
 458  * @param       p_stream        the stream to write data to.
 459  * @param       p_manager       the user event manager.
 460 */
 461 static OPJ_BOOL opj_j2k_write_siz(opj_j2k_t *p_j2k,
 462                                   opj_stream_private_t *p_stream,
 463                                   opj_event_mgr_t * p_manager);
 464
 465 /**
 466  * Reads a SIZ marker (image and tile size)
 467  * @param       p_j2k           the jpeg2000 file codec.
 468  * @param       p_header_data   the data contained in the SIZ box.
 469  * @param       p_header_size   the size of the data contained in the SIZ marker.
 470  * @param       p_manager       the user event manager.
 471 */
 472 static OPJ_BOOL opj_j2k_read_siz(opj_j2k_t *p_j2k,
 473                                  OPJ_BYTE * p_header_data,
 474                                  OPJ_UINT32 p_header_size,
 475                                  opj_event_mgr_t * p_manager);
 476
 477 /**
 478  * Writes the COM marker (comment)
 479  *
 480  * @param       p_stream                        the stream to write data to.
 481  * @param       p_j2k                   J2K codec.
 482  * @param       p_manager       the user event manager.
 483 */
 484 static OPJ_BOOL opj_j2k_write_com(opj_j2k_t *p_j2k,
 485                                   opj_stream_private_t *p_stream,
 486                                   opj_event_mgr_t * p_manager);
 487
 488 /**
 489  * Reads a COM marker (comments)
 490  * @param       p_j2k           the jpeg2000 file codec.
 491  * @param       p_header_data   the data contained in the COM box.
 492  * @param       p_header_size   the size of the data contained in the COM marker.
 493  * @param       p_manager       the user event manager.
 494 */
 495 static OPJ_BOOL opj_j2k_read_com(opj_j2k_t *p_j2k,
 496                                  OPJ_BYTE * p_header_data,
 497                                  OPJ_UINT32 p_header_size,
 498                                  opj_event_mgr_t * p_manager);
 499 /**
 500  * Writes the COD marker (Coding style default)
 501  *
 502  * @param       p_stream                        the stream to write data to.
 503  * @param       p_j2k                   J2K codec.
 504  * @param       p_manager       the user event manager.
 505 */
 506 static OPJ_BOOL opj_j2k_write_cod(opj_j2k_t *p_j2k,
 507                                   opj_stream_private_t *p_stream,
 508                                   opj_event_mgr_t * p_manager);
 509
 510 /**
 511  * Reads a COD marker (Coding style defaults)
 512  * @param       p_header_data   the data contained in the COD box.
 513  * @param       p_j2k                   the jpeg2000 codec.
 514  * @param       p_header_size   the size of the data contained in the COD marker.
 515  * @param       p_manager               the user event manager.
 516 */
 517 static OPJ_BOOL opj_j2k_read_cod(opj_j2k_t *p_j2k,
 518                                  OPJ_BYTE * p_header_data,
 519                                  OPJ_UINT32 p_header_size,
 520                                  opj_event_mgr_t * p_manager);
 521
 522 /**
 523  * Compares 2 COC markers (Coding style component)
 524  *
 525  * @param       p_j2k            J2K codec.
 526  * @param       p_first_comp_no  the index of the first component to compare.
 527  * @param       p_second_comp_no the index of the second component to compare.
 528  *
 529  * @return      OPJ_TRUE if equals
 530  */
 531 static OPJ_BOOL opj_j2k_compare_coc(opj_j2k_t *p_j2k,
 532                                     OPJ_UINT32 p_first_comp_no, OPJ_UINT32 p_second_comp_no);
 533
 534 /**
 535  * Writes the COC marker (Coding style component)
 536  *
 537  * @param       p_j2k       J2K codec.
 538  * @param       p_comp_no   the index of the component to output.
 539  * @param       p_stream    the stream to write data to.
 540  * @param       p_manager   the user event manager.
 541 */
 542 static OPJ_BOOL opj_j2k_write_coc(opj_j2k_t *p_j2k,
 543                                   OPJ_UINT32 p_comp_no,
 544                                   opj_stream_private_t *p_stream,
 545                                   opj_event_mgr_t * p_manager);
 546
 547 /**
 548  * Writes the COC marker (Coding style component)
 549  *
 550  * @param       p_j2k                   J2K codec.
 551  * @param       p_comp_no               the index of the component to output.
 552  * @param       p_data          FIXME DOC
 553  * @param       p_data_written  FIXME DOC
 554  * @param       p_manager               the user event manager.
 555 */
 556 static void opj_j2k_write_coc_in_memory(opj_j2k_t *p_j2k,
 557                                         OPJ_UINT32 p_comp_no,
 558                                         OPJ_BYTE * p_data,
 559                                         OPJ_UINT32 * p_data_written,
 560                                         opj_event_mgr_t * p_manager);
 561
 562 /**
 563  * Gets the maximum size taken by a coc.
 564  *
 565  * @param       p_j2k   the jpeg2000 codec to use.
 566  */
 567 static OPJ_UINT32 opj_j2k_get_max_coc_size(opj_j2k_t *p_j2k);
 568
 569 /**
 570  * Reads a COC marker (Coding Style Component)
 571  * @param       p_header_data   the data contained in the COC box.
 572  * @param       p_j2k                   the jpeg2000 codec.
 573  * @param       p_header_size   the size of the data contained in the COC marker.
 574  * @param       p_manager               the user event manager.
 575 */
 576 static OPJ_BOOL opj_j2k_read_coc(opj_j2k_t *p_j2k,
 577                                  OPJ_BYTE * p_header_data,
 578                                  OPJ_UINT32 p_header_size,
 579                                  opj_event_mgr_t * p_manager);
 580
 581 /**
 582  * Writes the QCD marker (quantization default)
 583  *
 584  * @param       p_j2k                   J2K codec.
 585  * @param       p_stream                the stream to write data to.
 586  * @param       p_manager               the user event manager.
 587 */
 588 static OPJ_BOOL opj_j2k_write_qcd(opj_j2k_t *p_j2k,
 589                                   opj_stream_private_t *p_stream,
 590                                   opj_event_mgr_t * p_manager);
 591
 592 /**
 593  * Reads a QCD marker (Quantization defaults)
 594  * @param       p_header_data   the data contained in the QCD box.
 595  * @param       p_j2k                   the jpeg2000 codec.
 596  * @param       p_header_size   the size of the data contained in the QCD marker.
 597  * @param       p_manager               the user event manager.
 598 */
 599 static OPJ_BOOL opj_j2k_read_qcd(opj_j2k_t *p_j2k,
 600                                  OPJ_BYTE * p_header_data,
 601                                  OPJ_UINT32 p_header_size,
 602                                  opj_event_mgr_t * p_manager);
 603
 604 /**
 605  * Compare QCC markers (quantization component)
 606  *
 607  * @param       p_j2k                 J2K codec.
 608  * @param       p_first_comp_no       the index of the first component to compare.
 609  * @param       p_second_comp_no      the index of the second component to compare.
 610  *
 611  * @return OPJ_TRUE if equals.
 612  */
 613 static OPJ_BOOL opj_j2k_compare_qcc(opj_j2k_t *p_j2k,
 614                                     OPJ_UINT32 p_first_comp_no, OPJ_UINT32 p_second_comp_no);
 615
 616 /**
 617  * Writes the QCC marker (quantization component)
 618  *
 619  * @param       p_comp_no       the index of the component to output.
 620  * @param       p_stream                the stream to write data to.
 621  * @param       p_j2k                   J2K codec.
 622  * @param       p_manager               the user event manager.
 623 */
 624 static OPJ_BOOL opj_j2k_write_qcc(opj_j2k_t *p_j2k,
 625                                   OPJ_UINT32 p_comp_no,
 626                                   opj_stream_private_t *p_stream,
 627                                   opj_event_mgr_t * p_manager);
 628
 629 /**
 630  * Writes the QCC marker (quantization component)
 631  *
 632  * @param       p_j2k           J2K codec.
 633  * @param       p_comp_no       the index of the component to output.
 634  * @param       p_data          FIXME DOC
 635  * @param       p_data_written  the stream to write data to.
 636  * @param       p_manager       the user event manager.
 637 */
 638 static void opj_j2k_write_qcc_in_memory(opj_j2k_t *p_j2k,
 639                                         OPJ_UINT32 p_comp_no,
 640                                         OPJ_BYTE * p_data,
 641                                         OPJ_UINT32 * p_data_written,
 642                                         opj_event_mgr_t * p_manager);
 643
 644 /**
 645  * Gets the maximum size taken by a qcc.
 646  */
 647 static OPJ_UINT32 opj_j2k_get_max_qcc_size(opj_j2k_t *p_j2k);
 648
 649 /**
 650  * Reads a QCC marker (Quantization component)
 651  * @param       p_header_data   the data contained in the QCC box.
 652  * @param       p_j2k                   the jpeg2000 codec.
 653  * @param       p_header_size   the size of the data contained in the QCC marker.
 654  * @param       p_manager               the user event manager.
 655 */
 656 static OPJ_BOOL opj_j2k_read_qcc(opj_j2k_t *p_j2k,
 657                                  OPJ_BYTE * p_header_data,
 658                                  OPJ_UINT32 p_header_size,
 659                                  opj_event_mgr_t * p_manager);
 660 /**
 661  * Writes the POC marker (Progression Order Change)
 662  *
 663  * @param       p_stream                                the stream to write data to.
 664  * @param       p_j2k                           J2K codec.
 665  * @param       p_manager               the user event manager.
 666 */
 667 static OPJ_BOOL opj_j2k_write_poc(opj_j2k_t *p_j2k,
 668                                   opj_stream_private_t *p_stream,
 669                                   opj_event_mgr_t * p_manager);
 670 /**
 671  * Writes the POC marker (Progression Order Change)
 672  *
 673  * @param       p_j2k          J2K codec.
 674  * @param       p_data         FIXME DOC
 675  * @param       p_data_written the stream to write data to.
 676  * @param       p_manager      the user event manager.
 677  */
 678 static void opj_j2k_write_poc_in_memory(opj_j2k_t *p_j2k,
 679                                         OPJ_BYTE * p_data,
 680                                         OPJ_UINT32 * p_data_written,
 681                                         opj_event_mgr_t * p_manager);
 682 /**
 683  * Gets the maximum size taken by the writing of a POC.
 684  */
 685 static OPJ_UINT32 opj_j2k_get_max_poc_size(opj_j2k_t *p_j2k);
 686
 687 /**
 688  * Reads a POC marker (Progression Order Change)
 689  *
 690  * @param       p_header_data   the data contained in the POC box.
 691  * @param       p_j2k                   the jpeg2000 codec.
 692  * @param       p_header_size   the size of the data contained in the POC marker.
 693  * @param       p_manager               the user event manager.
 694 */
 695 static OPJ_BOOL opj_j2k_read_poc(opj_j2k_t *p_j2k,
 696                                  OPJ_BYTE * p_header_data,
 697                                  OPJ_UINT32 p_header_size,
 698                                  opj_event_mgr_t * p_manager);
 699
 700 /**
 701  * Gets the maximum size taken by the toc headers of all the tile parts of any given tile.
 702  */
 703 static OPJ_UINT32 opj_j2k_get_max_toc_size(opj_j2k_t *p_j2k);
 704
 705 /**
 706  * Gets the maximum size taken by the headers of the SOT.
 707  *
 708  * @param       p_j2k   the jpeg2000 codec to use.
 709  */
 710 static OPJ_UINT32 opj_j2k_get_specific_header_sizes(opj_j2k_t *p_j2k);
 711
 712 /**
 713  * Reads a CRG marker (Component registration)
 714  *
 715  * @param       p_header_data   the data contained in the TLM box.
 716  * @param       p_j2k                   the jpeg2000 codec.
 717  * @param       p_header_size   the size of the data contained in the TLM marker.
 718  * @param       p_manager               the user event manager.
 719 */
 720 static OPJ_BOOL opj_j2k_read_crg(opj_j2k_t *p_j2k,
 721                                  OPJ_BYTE * p_header_data,
 722                                  OPJ_UINT32 p_header_size,
 723                                  opj_event_mgr_t * p_manager);
 724 /**
 725  * Reads a TLM marker (Tile Length Marker)
 726  *
 727  * @param       p_header_data   the data contained in the TLM box.
 728  * @param       p_j2k                   the jpeg2000 codec.
 729  * @param       p_header_size   the size of the data contained in the TLM marker.
 730  * @param       p_manager               the user event manager.
 731 */
 732 static OPJ_BOOL opj_j2k_read_tlm(opj_j2k_t *p_j2k,
 733                                  OPJ_BYTE * p_header_data,
 734                                  OPJ_UINT32 p_header_size,
 735                                  opj_event_mgr_t * p_manager);
 736
 737 /**
 738  * Writes the updated tlm.
 739  *
 740  * @param       p_stream                the stream to write data to.
 741  * @param       p_j2k                   J2K codec.
 742  * @param       p_manager               the user event manager.
 743 */
 744 static OPJ_BOOL opj_j2k_write_updated_tlm(opj_j2k_t *p_j2k,
 745         opj_stream_private_t *p_stream,
 746         opj_event_mgr_t * p_manager);
 747
 748 /**
 749  * Reads a PLM marker (Packet length, main header marker)
 750  *
 751  * @param       p_header_data   the data contained in the TLM box.
 752  * @param       p_j2k                   the jpeg2000 codec.
 753  * @param       p_header_size   the size of the data contained in the TLM marker.
 754  * @param       p_manager               the user event manager.
 755 */
 756 static OPJ_BOOL opj_j2k_read_plm(opj_j2k_t *p_j2k,
 757                                  OPJ_BYTE * p_header_data,
 758                                  OPJ_UINT32 p_header_size,
 759                                  opj_event_mgr_t * p_manager);
 760 /**
 761  * Reads a PLT marker (Packet length, tile-part header)
 762  *
 763  * @param       p_header_data   the data contained in the PLT box.
 764  * @param       p_j2k                   the jpeg2000 codec.
 765  * @param       p_header_size   the size of the data contained in the PLT marker.
 766  * @param       p_manager               the user event manager.
 767 */
 768 static OPJ_BOOL opj_j2k_read_plt(opj_j2k_t *p_j2k,
 769                                  OPJ_BYTE * p_header_data,
 770                                  OPJ_UINT32 p_header_size,
 771                                  opj_event_mgr_t * p_manager);
 772
 773 /**
 774  * Reads a PPM marker (Packed headers, main header)
 775  *
 776  * @param       p_header_data   the data contained in the POC box.
 777  * @param       p_j2k                   the jpeg2000 codec.
 778  * @param       p_header_size   the size of the data contained in the POC marker.
 779  * @param       p_manager               the user event manager.
 780  */
 781
 782 static OPJ_BOOL opj_j2k_read_ppm(
 783     opj_j2k_t *p_j2k,
 784     OPJ_BYTE * p_header_data,
 785     OPJ_UINT32 p_header_size,
 786     opj_event_mgr_t * p_manager);
 787
 788 /**
 789  * Merges all PPM markers read (Packed headers, main header)
 790  *
 791  * @param       p_cp      main coding parameters.
 792  * @param       p_manager the user event manager.
 793  */
 794 static OPJ_BOOL opj_j2k_merge_ppm(opj_cp_t *p_cp, opj_event_mgr_t * p_manager);
 795
 796 /**
 797  * Reads a PPT marker (Packed packet headers, tile-part header)
 798  *
 799  * @param       p_header_data   the data contained in the PPT box.
 800  * @param       p_j2k                   the jpeg2000 codec.
 801  * @param       p_header_size   the size of the data contained in the PPT marker.
 802  * @param       p_manager               the user event manager.
 803 */
 804 static OPJ_BOOL opj_j2k_read_ppt(opj_j2k_t *p_j2k,
 805                                  OPJ_BYTE * p_header_data,
 806                                  OPJ_UINT32 p_header_size,
 807                                  opj_event_mgr_t * p_manager);
 808
 809 /**
 810  * Merges all PPT markers read (Packed headers, tile-part header)
 811  *
 812  * @param       p_tcp   the tile.
 813  * @param       p_manager               the user event manager.
 814  */
 815 static OPJ_BOOL opj_j2k_merge_ppt(opj_tcp_t *p_tcp,
 816                                   opj_event_mgr_t * p_manager);
 817
 818
 819 /**
 820  * Writes the TLM marker (Tile Length Marker)
 821  *
 822  * @param       p_stream                                the stream to write data to.
 823  * @param       p_j2k                           J2K codec.
 824  * @param       p_manager               the user event manager.
 825 */
 826 static OPJ_BOOL opj_j2k_write_tlm(opj_j2k_t *p_j2k,
 827                                   opj_stream_private_t *p_stream,
 828                                   opj_event_mgr_t * p_manager);
 829
 830 /**
 831  * Writes the SOT marker (Start of tile-part)
 832  *
 833  * @param       p_j2k            J2K codec.
 834  * @param       p_data           Output buffer
 835  * @param       total_data_size  Output buffer size
 836  * @param       p_data_written   Number of bytes written into stream
 837  * @param       p_stream         the stream to write data to.
 838  * @param       p_manager        the user event manager.
 839 */
 840 static OPJ_BOOL opj_j2k_write_sot(opj_j2k_t *p_j2k,
 841                                   OPJ_BYTE * p_data,
 842                                   OPJ_UINT32 total_data_size,
 843                                   OPJ_UINT32 * p_data_written,
 844                                   const opj_stream_private_t *p_stream,
 845                                   opj_event_mgr_t * p_manager);
 846
 847 /**
 848  * Reads values from a SOT marker (Start of tile-part)
 849  *
 850  * the j2k decoder state is not affected. No side effects, no checks except for p_header_size.
 851  *
 852  * @param       p_header_data   the data contained in the SOT marker.
 853  * @param       p_header_size   the size of the data contained in the SOT marker.
 854  * @param       p_tile_no       Isot.
 855  * @param       p_tot_len       Psot.
 856  * @param       p_current_part  TPsot.
 857  * @param       p_num_parts     TNsot.
 858  * @param       p_manager       the user event manager.
 859  */
 860 static OPJ_BOOL opj_j2k_get_sot_values(OPJ_BYTE *  p_header_data,
 861                                        OPJ_UINT32  p_header_size,
 862                                        OPJ_UINT32* p_tile_no,
 863                                        OPJ_UINT32* p_tot_len,
 864                                        OPJ_UINT32* p_current_part,
 865                                        OPJ_UINT32* p_num_parts,
 866                                        opj_event_mgr_t * p_manager);
 867 /**
 868  * Reads a SOT marker (Start of tile-part)
 869  *
 870  * @param       p_header_data   the data contained in the SOT marker.
 871  * @param       p_j2k           the jpeg2000 codec.
 872  * @param       p_header_size   the size of the data contained in the PPT marker.
 873  * @param       p_manager       the user event manager.
 874 */
 875 static OPJ_BOOL opj_j2k_read_sot(opj_j2k_t *p_j2k,
 876                                  OPJ_BYTE * p_header_data,
 877                                  OPJ_UINT32 p_header_size,
 878                                  opj_event_mgr_t * p_manager);
 879 /**
 880  * Writes the SOD marker (Start of data)
 881  *
 882  * This also writes optional PLT markers (before SOD)
 883  *
 884  * @param       p_j2k               J2K codec.
 885  * @param       p_tile_coder        FIXME DOC
 886  * @param       p_data              FIXME DOC
 887  * @param       p_data_written      FIXME DOC
 888  * @param       total_data_size   FIXME DOC
 889  * @param       p_stream            the stream to write data to.
 890  * @param       p_manager           the user event manager.
 891 */
 892 static OPJ_BOOL opj_j2k_write_sod(opj_j2k_t *p_j2k,
 893                                   opj_tcd_t * p_tile_coder,
 894                                   OPJ_BYTE * p_data,
 895                                   OPJ_UINT32 * p_data_written,
 896                                   OPJ_UINT32 total_data_size,
 897                                   const opj_stream_private_t *p_stream,
 898                                   opj_event_mgr_t * p_manager);
 899
 900 /**
 901  * Reads a SOD marker (Start Of Data)
 902  *
 903  * @param       p_j2k                   the jpeg2000 codec.
 904  * @param       p_stream                FIXME DOC
 905  * @param       p_manager               the user event manager.
 906 */
 907 static OPJ_BOOL opj_j2k_read_sod(opj_j2k_t *p_j2k,
 908                                  opj_stream_private_t *p_stream,
 909                                  opj_event_mgr_t * p_manager);
 910
 911 static void opj_j2k_update_tlm(opj_j2k_t * p_j2k, OPJ_UINT32 p_tile_part_size)
 912 {
 913     opj_write_bytes(p_j2k->m_specific_param.m_encoder.m_tlm_sot_offsets_current,
 914                     p_j2k->m_current_tile_number, 1);           /* PSOT */
 915     ++p_j2k->m_specific_param.m_encoder.m_tlm_sot_offsets_current;
 916
 917     opj_write_bytes(p_j2k->m_specific_param.m_encoder.m_tlm_sot_offsets_current,
 918                     p_tile_part_size, 4);                                       /* PSOT */
 919     p_j2k->m_specific_param.m_encoder.m_tlm_sot_offsets_current += 4;
 920 }
 921
 922 /**
 923  * Writes the RGN marker (Region Of Interest)
 924  *
 925  * @param       p_tile_no               the tile to output
 926  * @param       p_comp_no               the component to output
 927  * @param       nb_comps                the number of components
 928  * @param       p_stream                the stream to write data to.
 929  * @param       p_j2k                   J2K codec.
 930  * @param       p_manager               the user event manager.
 931 */
 932 static OPJ_BOOL opj_j2k_write_rgn(opj_j2k_t *p_j2k,
 933                                   OPJ_UINT32 p_tile_no,
 934                                   OPJ_UINT32 p_comp_no,
 935                                   OPJ_UINT32 nb_comps,
 936                                   opj_stream_private_t *p_stream,
 937                                   opj_event_mgr_t * p_manager);
 938
 939 /**
 940  * Reads a RGN marker (Region Of Interest)
 941  *
 942  * @param       p_header_data   the data contained in the POC box.
 943  * @param       p_j2k                   the jpeg2000 codec.
 944  * @param       p_header_size   the size of the data contained in the POC marker.
 945  * @param       p_manager               the user event manager.
 946 */
 947 static OPJ_BOOL opj_j2k_read_rgn(opj_j2k_t *p_j2k,
 948                                  OPJ_BYTE * p_header_data,
 949                                  OPJ_UINT32 p_header_size,
 950                                  opj_event_mgr_t * p_manager);
 951
 952 /**
 953  * Writes the EOC marker (End of Codestream)
 954  *
 955  * @param       p_stream                the stream to write data to.
 956  * @param       p_j2k                   J2K codec.
 957  * @param       p_manager               the user event manager.
 958 */
 959 static OPJ_BOOL opj_j2k_write_eoc(opj_j2k_t *p_j2k,
 960                                   opj_stream_private_t *p_stream,
 961                                   opj_event_mgr_t * p_manager);
 962
 963 #if 0
 964 /**
 965  * Reads a EOC marker (End Of Codestream)
 966  *
 967  * @param       p_j2k                   the jpeg2000 codec.
 968  * @param       p_stream                FIXME DOC
 969  * @param       p_manager               the user event manager.
 970 */
 971 static OPJ_BOOL opj_j2k_read_eoc(opj_j2k_t *p_j2k,
 972                                  opj_stream_private_t *p_stream,
 973                                  opj_event_mgr_t * p_manager);
 974 #endif
 975
 976 /**
 977  * Writes the CBD-MCT-MCC-MCO markers (Multi components transform)
 978  *
 979  * @param       p_stream                        the stream to write data to.
 980  * @param       p_j2k                   J2K codec.
 981  * @param       p_manager       the user event manager.
 982 */
 983 static OPJ_BOOL opj_j2k_write_mct_data_group(opj_j2k_t *p_j2k,
 984         opj_stream_private_t *p_stream,
 985         opj_event_mgr_t * p_manager);
 986
 987 /**
 988  * Inits the Info
 989  *
 990  * @param       p_stream                the stream to write data to.
 991  * @param       p_j2k                   J2K codec.
 992  * @param       p_manager               the user event manager.
 993 */
 994 static OPJ_BOOL opj_j2k_init_info(opj_j2k_t *p_j2k,
 995                                   opj_stream_private_t *p_stream,
 996                                   opj_event_mgr_t * p_manager);
 997
 998 /**
 999 Add main header marker information
1000 @param cstr_index    Codestream information structure
1001 @param type         marker type
1002 @param pos          byte offset of marker segment
1003 @param len          length of marker segment
1004  */
1005 static OPJ_BOOL opj_j2k_add_mhmarker(opj_codestream_index_t *cstr_index,
1006                                      OPJ_UINT32 type, OPJ_OFF_T pos, OPJ_UINT32 len) ;
1007 /**
1008 Add tile header marker information
1009 @param tileno       tile index number
1010 @param cstr_index   Codestream information structure
1011 @param type         marker type
1012 @param pos          byte offset of marker segment
1013 @param len          length of marker segment
1014  */
1015 static OPJ_BOOL opj_j2k_add_tlmarker(OPJ_UINT32 tileno,
1016                                      opj_codestream_index_t *cstr_index, OPJ_UINT32 type, OPJ_OFF_T pos,
1017                                      OPJ_UINT32 len);
1018
1019 /**
1020  * Reads an unknown marker
1021  *
1022  * @param       p_j2k                   the jpeg2000 codec.
1023  * @param       p_stream                the stream object to read from.
1024  * @param       output_marker           FIXME DOC
1025  * @param       p_manager               the user event manager.
1026  *
1027  * @return      true                    if the marker could be deduced.
1028 */
1029 static OPJ_BOOL opj_j2k_read_unk(opj_j2k_t *p_j2k,
1030                                  opj_stream_private_t *p_stream,
1031                                  OPJ_UINT32 *output_marker,
1032                                  opj_event_mgr_t * p_manager);
1033
1034 /**
1035  * Writes the MCT marker (Multiple Component Transform)
1036  *
1037  * @param       p_j2k           J2K codec.
1038  * @param       p_mct_record    FIXME DOC
1039  * @param       p_stream        the stream to write data to.
1040  * @param       p_manager       the user event manager.
1041 */
1042 static OPJ_BOOL opj_j2k_write_mct_record(opj_j2k_t *p_j2k,
1043         opj_mct_data_t * p_mct_record,
1044         opj_stream_private_t *p_stream,
1045         opj_event_mgr_t * p_manager);
1046
1047 /**
1048  * Reads a MCT marker (Multiple Component Transform)
1049  *
1050  * @param       p_header_data   the data contained in the MCT box.
1051  * @param       p_j2k                   the jpeg2000 codec.
1052  * @param       p_header_size   the size of the data contained in the MCT marker.
1053  * @param       p_manager               the user event manager.
1054 */
1055 static OPJ_BOOL opj_j2k_read_mct(opj_j2k_t *p_j2k,
1056                                  OPJ_BYTE * p_header_data,
1057                                  OPJ_UINT32 p_header_size,
1058                                  opj_event_mgr_t * p_manager);
1059
1060 /**
1061  * Writes the MCC marker (Multiple Component Collection)
1062  *
1063  * @param       p_j2k                   J2K codec.
1064  * @param       p_mcc_record            FIXME DOC
1065  * @param       p_stream                the stream to write data to.
1066  * @param       p_manager               the user event manager.
1067 */
1068 static OPJ_BOOL opj_j2k_write_mcc_record(opj_j2k_t *p_j2k,
1069         opj_simple_mcc_decorrelation_data_t * p_mcc_record,
1070         opj_stream_private_t *p_stream,
1071         opj_event_mgr_t * p_manager);
1072
1073 /**
1074  * Reads a MCC marker (Multiple Component Collection)
1075  *
1076  * @param       p_header_data   the data contained in the MCC box.
1077  * @param       p_j2k                   the jpeg2000 codec.
1078  * @param       p_header_size   the size of the data contained in the MCC marker.
1079  * @param       p_manager               the user event manager.
1080 */
1081 static OPJ_BOOL opj_j2k_read_mcc(opj_j2k_t *p_j2k,
1082                                  OPJ_BYTE * p_header_data,
1083                                  OPJ_UINT32 p_header_size,
1084                                  opj_event_mgr_t * p_manager);
1085
1086 /**
1087  * Writes the MCO marker (Multiple component transformation ordering)
1088  *
1089  * @param       p_stream                                the stream to write data to.
1090  * @param       p_j2k                           J2K codec.
1091  * @param       p_manager               the user event manager.
1092 */
1093 static OPJ_BOOL opj_j2k_write_mco(opj_j2k_t *p_j2k,
1094                                   opj_stream_private_t *p_stream,
1095                                   opj_event_mgr_t * p_manager);
1096
1097 /**
1098  * Reads a MCO marker (Multiple Component Transform Ordering)
1099  *
1100  * @param       p_header_data   the data contained in the MCO box.
1101  * @param       p_j2k                   the jpeg2000 codec.
1102  * @param       p_header_size   the size of the data contained in the MCO marker.
1103  * @param       p_manager               the user event manager.
1104 */
1105 static OPJ_BOOL opj_j2k_read_mco(opj_j2k_t *p_j2k,
1106                                  OPJ_BYTE * p_header_data,
1107                                  OPJ_UINT32 p_header_size,
1108                                  opj_event_mgr_t * p_manager);
1109
1110 static OPJ_BOOL opj_j2k_add_mct(opj_tcp_t * p_tcp, opj_image_t * p_image,
1111                                 OPJ_UINT32 p_index);
1112
1113 static void  opj_j2k_read_int16_to_float(const void * p_src_data,
1114         void * p_dest_data, OPJ_UINT32 p_nb_elem);
1115 static void  opj_j2k_read_int32_to_float(const void * p_src_data,
1116         void * p_dest_data, OPJ_UINT32 p_nb_elem);
1117 static void  opj_j2k_read_float32_to_float(const void * p_src_data,
1118         void * p_dest_data, OPJ_UINT32 p_nb_elem);
1119 static void  opj_j2k_read_float64_to_float(const void * p_src_data,
1120         void * p_dest_data, OPJ_UINT32 p_nb_elem);
1121
1122 static void  opj_j2k_read_int16_to_int32(const void * p_src_data,
1123         void * p_dest_data, OPJ_UINT32 p_nb_elem);
1124 static void  opj_j2k_read_int32_to_int32(const void * p_src_data,
1125         void * p_dest_data, OPJ_UINT32 p_nb_elem);
1126 static void  opj_j2k_read_float32_to_int32(const void * p_src_data,
1127         void * p_dest_data, OPJ_UINT32 p_nb_elem);
1128 static void  opj_j2k_read_float64_to_int32(const void * p_src_data,
1129         void * p_dest_data, OPJ_UINT32 p_nb_elem);
1130
1131 static void  opj_j2k_write_float_to_int16(const void * p_src_data,
1132         void * p_dest_data, OPJ_UINT32 p_nb_elem);
1133 static void  opj_j2k_write_float_to_int32(const void * p_src_data,
1134         void * p_dest_data, OPJ_UINT32 p_nb_elem);
1135 static void  opj_j2k_write_float_to_float(const void * p_src_data,
1136         void * p_dest_data, OPJ_UINT32 p_nb_elem);
1137 static void  opj_j2k_write_float_to_float64(const void * p_src_data,
1138         void * p_dest_data, OPJ_UINT32 p_nb_elem);
1139
1140 /**
1141  * Ends the encoding, i.e. frees memory.
1142  *
1143  * @param       p_stream                the stream to write data to.
1144  * @param       p_j2k                   J2K codec.
1145  * @param       p_manager               the user event manager.
1146 */
1147 static OPJ_BOOL opj_j2k_end_encoding(opj_j2k_t *p_j2k,
1148                                      opj_stream_private_t *p_stream,
1149                                      opj_event_mgr_t * p_manager);
1150
1151 /**
1152  * Writes the CBD marker (Component bit depth definition)
1153  *
1154  * @param       p_stream                                the stream to write data to.
1155  * @param       p_j2k                           J2K codec.
1156  * @param       p_manager               the user event manager.
1157 */
1158 static OPJ_BOOL opj_j2k_write_cbd(opj_j2k_t *p_j2k,
1159                                   opj_stream_private_t *p_stream,
1160                                   opj_event_mgr_t * p_manager);
1161
1162 /**
1163  * Reads a CBD marker (Component bit depth definition)
1164  * @param       p_header_data   the data contained in the CBD box.
1165  * @param       p_j2k                   the jpeg2000 codec.
1166  * @param       p_header_size   the size of the data contained in the CBD marker.
1167  * @param       p_manager               the user event manager.
1168 */
1169 static OPJ_BOOL opj_j2k_read_cbd(opj_j2k_t *p_j2k,
1170                                  OPJ_BYTE * p_header_data,
1171                                  OPJ_UINT32 p_header_size,
1172                                  opj_event_mgr_t * p_manager);
1173
1174
1175 /**
1176  * Writes COC marker for each component.
1177  *
1178  * @param       p_stream                the stream to write data to.
1179  * @param       p_j2k                   J2K codec.
1180  * @param       p_manager               the user event manager.
1181 */
1182 static OPJ_BOOL opj_j2k_write_all_coc(opj_j2k_t *p_j2k,
1183                                       opj_stream_private_t *p_stream,
1184                                       opj_event_mgr_t * p_manager);
1185
1186 /**
1187  * Writes QCC marker for each component.
1188  *
1189  * @param       p_stream                the stream to write data to.
1190  * @param       p_j2k                   J2K codec.
1191  * @param       p_manager               the user event manager.
1192 */
1193 static OPJ_BOOL opj_j2k_write_all_qcc(opj_j2k_t *p_j2k,
1194                                       opj_stream_private_t *p_stream,
1195                                       opj_event_mgr_t * p_manager);
1196
1197 /**
1198  * Writes regions of interests.
1199  *
1200  * @param       p_stream                the stream to write data to.
1201  * @param       p_j2k                   J2K codec.
1202  * @param       p_manager               the user event manager.
1203 */
1204 static OPJ_BOOL opj_j2k_write_regions(opj_j2k_t *p_j2k,
1205                                       opj_stream_private_t *p_stream,
1206                                       opj_event_mgr_t * p_manager);
1207
1208 /**
1209  * Writes EPC ????
1210  *
1211  * @param       p_stream                the stream to write data to.
1212  * @param       p_j2k                   J2K codec.
1213  * @param       p_manager               the user event manager.
1214 */
1215 static OPJ_BOOL opj_j2k_write_epc(opj_j2k_t *p_j2k,
1216                                   opj_stream_private_t *p_stream,
1217                                   opj_event_mgr_t * p_manager);
1218
1219 /**
1220  * Checks the progression order changes values. Tells of the poc given as input are valid.
1221  * A nice message is outputted at errors.
1222  *
1223  * @param       p_pocs                  the progression order changes.
1224  * @param       tileno                  the tile number of interest
1225  * @param       p_nb_pocs               the number of progression order changes.
1226  * @param       p_nb_resolutions        the number of resolutions.
1227  * @param       numcomps                the number of components
1228  * @param       numlayers               the number of layers.
1229  * @param       p_manager               the user event manager.
1230  *
1231  * @return      true if the pocs are valid.
1232  */
1233 static OPJ_BOOL opj_j2k_check_poc_val(const opj_poc_t *p_pocs,
1234                                       OPJ_UINT32 tileno,
1235                                       OPJ_UINT32 p_nb_pocs,
1236                                       OPJ_UINT32 p_nb_resolutions,
1237                                       OPJ_UINT32 numcomps,
1238                                       OPJ_UINT32 numlayers,
1239                                       opj_event_mgr_t * p_manager);
1240
1241 /**
1242  * Gets the number of tile parts used for the given change of progression (if any) and the given tile.
1243  *
1244  * @param               cp                      the coding parameters.
1245  * @param               pino            the offset of the given poc (i.e. its position in the coding parameter).
1246  * @param               tileno          the given tile.
1247  *
1248  * @return              the number of tile parts.
1249  */
1250 static OPJ_UINT32 opj_j2k_get_num_tp(opj_cp_t *cp, OPJ_UINT32 pino,
1251                                      OPJ_UINT32 tileno);
1252
1253 /**
1254  * Calculates the total number of tile parts needed by the encoder to
1255  * encode such an image. If not enough memory is available, then the function return false.
1256  *
1257  * @param       p_nb_tiles      pointer that will hold the number of tile parts.
1258  * @param       cp                      the coding parameters for the image.
1259  * @param       image           the image to encode.
1260  * @param       p_j2k                   the p_j2k encoder.
1261  * @param       p_manager       the user event manager.
1262  *
1263  * @return true if the function was successful, false else.
1264  */
1265 static OPJ_BOOL opj_j2k_calculate_tp(opj_j2k_t *p_j2k,
1266                                      opj_cp_t *cp,
1267                                      OPJ_UINT32 * p_nb_tiles,
1268                                      opj_image_t *image,
1269                                      opj_event_mgr_t * p_manager);
1270
1271 static void opj_j2k_dump_MH_info(opj_j2k_t* p_j2k, FILE* out_stream);
1272
1273 static void opj_j2k_dump_MH_index(opj_j2k_t* p_j2k, FILE* out_stream);
1274
1275 static opj_codestream_index_t* opj_j2k_create_cstr_index(void);
1276
1277 static OPJ_FLOAT32 opj_j2k_get_tp_stride(opj_tcp_t * p_tcp);
1278
1279 static OPJ_FLOAT32 opj_j2k_get_default_stride(opj_tcp_t * p_tcp);
1280
1281 static int opj_j2k_initialise_4K_poc(opj_poc_t *POC, int numres);
1282
1283 static void opj_j2k_set_cinema_parameters(opj_cparameters_t *parameters,
1284         opj_image_t *image, opj_event_mgr_t *p_manager);
1285
1286 static OPJ_BOOL opj_j2k_is_cinema_compliant(opj_image_t *image, OPJ_UINT16 rsiz,
1287         opj_event_mgr_t *p_manager);
1288
1289 static void opj_j2k_set_imf_parameters(opj_cparameters_t *parameters,
1290                                        opj_image_t *image, opj_event_mgr_t *p_manager);
1291
1292 static OPJ_BOOL opj_j2k_is_imf_compliant(opj_cparameters_t *parameters,
1293         opj_image_t *image,
1294         opj_event_mgr_t *p_manager);
1295
1296 /**
1297  * Checks for invalid number of tile-parts in SOT marker (TPsot==TNsot). See issue 254.
1298  *
1299  * @param       p_stream            the stream to read data from.
1300  * @param       tile_no             tile number we're looking for.
1301  * @param       p_correction_needed output value. if true, non conformant codestream needs TNsot correction.
1302  * @param       p_manager       the user event manager.
1303  *
1304  * @return true if the function was successful, false else.
1305  */
1306 static OPJ_BOOL opj_j2k_need_nb_tile_parts_correction(opj_stream_private_t
1307         *p_stream, OPJ_UINT32 tile_no, OPJ_BOOL* p_correction_needed,
1308         opj_event_mgr_t * p_manager);
1309
1310 /*@}*/
1311
1312 /*@}*/
1313
1314 /* ----------------------------------------------------------------------- */
1315 typedef struct j2k_prog_order {
1316     OPJ_PROG_ORDER enum_prog;
1317     char str_prog[5];
1318 } j2k_prog_order_t;
1319
1320 static const j2k_prog_order_t j2k_prog_order_list[] = {
1321     {OPJ_CPRL, "CPRL"},
1322     {OPJ_LRCP, "LRCP"},
1323     {OPJ_PCRL, "PCRL"},
1324     {OPJ_RLCP, "RLCP"},
1325     {OPJ_RPCL, "RPCL"},
1326     {(OPJ_PROG_ORDER) - 1, ""}
1327 };
1328
1329 /**
1330  * FIXME DOC
1331  */
1332 static const OPJ_UINT32 MCT_ELEMENT_SIZE [] = {
1333     2,
1334     4,
1335     4,
1336     8
1337 };
1338
1339 typedef void (* opj_j2k_mct_function)(const void * p_src_data,
1340                                       void * p_dest_data, OPJ_UINT32 p_nb_elem);
1341
1342 static const opj_j2k_mct_function j2k_mct_read_functions_to_float [] = {
1343     opj_j2k_read_int16_to_float,
1344     opj_j2k_read_int32_to_float,
1345     opj_j2k_read_float32_to_float,
1346     opj_j2k_read_float64_to_float
1347 };
1348
1349 static const opj_j2k_mct_function j2k_mct_read_functions_to_int32 [] = {
1350     opj_j2k_read_int16_to_int32,
1351     opj_j2k_read_int32_to_int32,
1352     opj_j2k_read_float32_to_int32,
1353     opj_j2k_read_float64_to_int32
1354 };
1355
1356 static const opj_j2k_mct_function j2k_mct_write_functions_from_float [] = {
1357     opj_j2k_write_float_to_int16,
1358     opj_j2k_write_float_to_int32,
1359     opj_j2k_write_float_to_float,
1360     opj_j2k_write_float_to_float64
1361 };
1362
1363 typedef struct opj_dec_memory_marker_handler {
1364     /** marker value */
1365     OPJ_UINT32 id;
1366     /** value of the state when the marker can appear */
1367     OPJ_UINT32 states;
1368     /** action linked to the marker */
1369     OPJ_BOOL(*handler)(opj_j2k_t *p_j2k,
1370                        OPJ_BYTE * p_header_data,
1371                        OPJ_UINT32 p_header_size,
1372                        opj_event_mgr_t * p_manager);
1373 }
1374 opj_dec_memory_marker_handler_t;
1375
1376 static const opj_dec_memory_marker_handler_t j2k_memory_marker_handler_tab [] =
1377 {
1378     {J2K_MS_SOT, J2K_STATE_MH | J2K_STATE_TPHSOT, opj_j2k_read_sot},
1379     {J2K_MS_COD, J2K_STATE_MH | J2K_STATE_TPH, opj_j2k_read_cod},
1380     {J2K_MS_COC, J2K_STATE_MH | J2K_STATE_TPH, opj_j2k_read_coc},
1381     {J2K_MS_RGN, J2K_STATE_MH | J2K_STATE_TPH, opj_j2k_read_rgn},
1382     {J2K_MS_QCD, J2K_STATE_MH | J2K_STATE_TPH, opj_j2k_read_qcd},
1383     {J2K_MS_QCC, J2K_STATE_MH | J2K_STATE_TPH, opj_j2k_read_qcc},
1384     {J2K_MS_POC, J2K_STATE_MH | J2K_STATE_TPH, opj_j2k_read_poc},
1385     {J2K_MS_SIZ, J2K_STATE_MHSIZ, opj_j2k_read_siz},
1386     {J2K_MS_TLM, J2K_STATE_MH, opj_j2k_read_tlm},
1387     {J2K_MS_PLM, J2K_STATE_MH, opj_j2k_read_plm},
1388     {J2K_MS_PLT, J2K_STATE_TPH, opj_j2k_read_plt},
1389     {J2K_MS_PPM, J2K_STATE_MH, opj_j2k_read_ppm},
1390     {J2K_MS_PPT, J2K_STATE_TPH, opj_j2k_read_ppt},
1391     {J2K_MS_SOP, 0, 0},
1392     {J2K_MS_CRG, J2K_STATE_MH, opj_j2k_read_crg},
1393     {J2K_MS_COM, J2K_STATE_MH | J2K_STATE_TPH, opj_j2k_read_com},
1394     {J2K_MS_MCT, J2K_STATE_MH | J2K_STATE_TPH, opj_j2k_read_mct},
1395     {J2K_MS_CBD, J2K_STATE_MH, opj_j2k_read_cbd},
1396     {J2K_MS_MCC, J2K_STATE_MH | J2K_STATE_TPH, opj_j2k_read_mcc},
1397     {J2K_MS_MCO, J2K_STATE_MH | J2K_STATE_TPH, opj_j2k_read_mco},
1398 #ifdef USE_JPWL
1399 #ifdef TODO_MS /* remove these functions which are not commpatible with the v2 API */
1400     {J2K_MS_EPC, J2K_STATE_MH | J2K_STATE_TPH, j2k_read_epc},
1401     {J2K_MS_EPB, J2K_STATE_MH | J2K_STATE_TPH, j2k_read_epb},
1402     {J2K_MS_ESD, J2K_STATE_MH | J2K_STATE_TPH, j2k_read_esd},
1403     {J2K_MS_RED, J2K_STATE_MH | J2K_STATE_TPH, j2k_read_red},
1404 #endif
1405 #endif /* USE_JPWL */
1406 #ifdef USE_JPSEC
1407     {J2K_MS_SEC, J2K_DEC_STATE_MH, j2k_read_sec},
1408     {J2K_MS_INSEC, 0, j2k_read_insec}
1409 #endif /* USE_JPSEC */
1410     {J2K_MS_UNK, J2K_STATE_MH | J2K_STATE_TPH, 0}/*opj_j2k_read_unk is directly used*/
1411 };
1412
1413 static void  opj_j2k_read_int16_to_float(const void * p_src_data,
1414         void * p_dest_data, OPJ_UINT32 p_nb_elem)
1415 {
1416     OPJ_BYTE * l_src_data = (OPJ_BYTE *) p_src_data;
1417     OPJ_FLOAT32 * l_dest_data = (OPJ_FLOAT32 *) p_dest_data;
1418     OPJ_UINT32 i;
1419     OPJ_UINT32 l_temp;
1420
1421     for (i = 0; i < p_nb_elem; ++i) {
1422         opj_read_bytes(l_src_data, &l_temp, 2);
1423
1424         l_src_data += sizeof(OPJ_INT16);
1425
1426         *(l_dest_data++) = (OPJ_FLOAT32) l_temp;
1427     }
1428 }
1429
1430 static void  opj_j2k_read_int32_to_float(const void * p_src_data,
1431         void * p_dest_data, OPJ_UINT32 p_nb_elem)
1432 {
1433     OPJ_BYTE * l_src_data = (OPJ_BYTE *) p_src_data;
1434     OPJ_FLOAT32 * l_dest_data = (OPJ_FLOAT32 *) p_dest_data;
1435     OPJ_UINT32 i;
1436     OPJ_UINT32 l_temp;
1437
1438     for (i = 0; i < p_nb_elem; ++i) {
1439         opj_read_bytes(l_src_data, &l_temp, 4);
1440
1441         l_src_data += sizeof(OPJ_INT32);
1442
1443         *(l_dest_data++) = (OPJ_FLOAT32) l_temp;
1444     }
1445 }
1446
1447 static void  opj_j2k_read_float32_to_float(const void * p_src_data,
1448         void * p_dest_data, OPJ_UINT32 p_nb_elem)
1449 {
1450     OPJ_BYTE * l_src_data = (OPJ_BYTE *) p_src_data;
1451     OPJ_FLOAT32 * l_dest_data = (OPJ_FLOAT32 *) p_dest_data;
1452     OPJ_UINT32 i;
1453     OPJ_FLOAT32 l_temp;
1454
1455     for (i = 0; i < p_nb_elem; ++i) {
1456         opj_read_float(l_src_data, &l_temp);
1457
1458         l_src_data += sizeof(OPJ_FLOAT32);
1459
1460         *(l_dest_data++) = l_temp;
1461     }
1462 }
1463
1464 static void  opj_j2k_read_float64_to_float(const void * p_src_data,
1465         void * p_dest_data, OPJ_UINT32 p_nb_elem)
1466 {
1467     OPJ_BYTE * l_src_data = (OPJ_BYTE *) p_src_data;
1468     OPJ_FLOAT32 * l_dest_data = (OPJ_FLOAT32 *) p_dest_data;
1469     OPJ_UINT32 i;
1470     OPJ_FLOAT64 l_temp;
1471
1472     for (i = 0; i < p_nb_elem; ++i) {
1473         opj_read_double(l_src_data, &l_temp);
1474
1475         l_src_data += sizeof(OPJ_FLOAT64);
1476
1477         *(l_dest_data++) = (OPJ_FLOAT32) l_temp;
1478     }
1479 }
1480
1481 static void  opj_j2k_read_int16_to_int32(const void * p_src_data,
1482         void * p_dest_data, OPJ_UINT32 p_nb_elem)
1483 {
1484     OPJ_BYTE * l_src_data = (OPJ_BYTE *) p_src_data;
1485     OPJ_INT32 * l_dest_data = (OPJ_INT32 *) p_dest_data;
1486     OPJ_UINT32 i;
1487     OPJ_UINT32 l_temp;
1488
1489     for (i = 0; i < p_nb_elem; ++i) {
1490         opj_read_bytes(l_src_data, &l_temp, 2);
1491
1492         l_src_data += sizeof(OPJ_INT16);
1493
1494         *(l_dest_data++) = (OPJ_INT32) l_temp;
1495     }
1496 }
1497
1498 static void  opj_j2k_read_int32_to_int32(const void * p_src_data,
1499         void * p_dest_data, OPJ_UINT32 p_nb_elem)
1500 {
1501     OPJ_BYTE * l_src_data = (OPJ_BYTE *) p_src_data;
1502     OPJ_INT32 * l_dest_data = (OPJ_INT32 *) p_dest_data;
1503     OPJ_UINT32 i;
1504     OPJ_UINT32 l_temp;
1505
1506     for (i = 0; i < p_nb_elem; ++i) {
1507         opj_read_bytes(l_src_data, &l_temp, 4);
1508
1509         l_src_data += sizeof(OPJ_INT32);
1510
1511         *(l_dest_data++) = (OPJ_INT32) l_temp;
1512     }
1513 }
1514
1515 static void  opj_j2k_read_float32_to_int32(const void * p_src_data,
1516         void * p_dest_data, OPJ_UINT32 p_nb_elem)
1517 {
1518     OPJ_BYTE * l_src_data = (OPJ_BYTE *) p_src_data;
1519     OPJ_INT32 * l_dest_data = (OPJ_INT32 *) p_dest_data;
1520     OPJ_UINT32 i;
1521     OPJ_FLOAT32 l_temp;
1522
1523     for (i = 0; i < p_nb_elem; ++i) {
1524         opj_read_float(l_src_data, &l_temp);
1525
1526         l_src_data += sizeof(OPJ_FLOAT32);
1527
1528         *(l_dest_data++) = (OPJ_INT32) l_temp;
1529     }
1530 }
1531
1532 static void  opj_j2k_read_float64_to_int32(const void * p_src_data,
1533         void * p_dest_data, OPJ_UINT32 p_nb_elem)
1534 {
1535     OPJ_BYTE * l_src_data = (OPJ_BYTE *) p_src_data;
1536     OPJ_INT32 * l_dest_data = (OPJ_INT32 *) p_dest_data;
1537     OPJ_UINT32 i;
1538     OPJ_FLOAT64 l_temp;
1539
1540     for (i = 0; i < p_nb_elem; ++i) {
1541         opj_read_double(l_src_data, &l_temp);
1542
1543         l_src_data += sizeof(OPJ_FLOAT64);
1544
1545         *(l_dest_data++) = (OPJ_INT32) l_temp;
1546     }
1547 }
1548
1549 static void  opj_j2k_write_float_to_int16(const void * p_src_data,
1550         void * p_dest_data, OPJ_UINT32 p_nb_elem)
1551 {
1552     OPJ_BYTE * l_dest_data = (OPJ_BYTE *) p_dest_data;
1553     OPJ_FLOAT32 * l_src_data = (OPJ_FLOAT32 *) p_src_data;
1554     OPJ_UINT32 i;
1555     OPJ_UINT32 l_temp;
1556
1557     for (i = 0; i < p_nb_elem; ++i) {
1558         l_temp = (OPJ_UINT32) * (l_src_data++);
1559
1560         opj_write_bytes(l_dest_data, l_temp, sizeof(OPJ_INT16));
1561
1562         l_dest_data += sizeof(OPJ_INT16);
1563     }
1564 }
1565
1566 static void opj_j2k_write_float_to_int32(const void * p_src_data,
1567         void * p_dest_data, OPJ_UINT32 p_nb_elem)
1568 {
1569     OPJ_BYTE * l_dest_data = (OPJ_BYTE *) p_dest_data;
1570     OPJ_FLOAT32 * l_src_data = (OPJ_FLOAT32 *) p_src_data;
1571     OPJ_UINT32 i;
1572     OPJ_UINT32 l_temp;
1573
1574     for (i = 0; i < p_nb_elem; ++i) {
1575         l_temp = (OPJ_UINT32) * (l_src_data++);
1576
1577         opj_write_bytes(l_dest_data, l_temp, sizeof(OPJ_INT32));
1578
1579         l_dest_data += sizeof(OPJ_INT32);
1580     }
1581 }
1582
1583 static void  opj_j2k_write_float_to_float(const void * p_src_data,
1584         void * p_dest_data, OPJ_UINT32 p_nb_elem)
1585 {
1586     OPJ_BYTE * l_dest_data = (OPJ_BYTE *) p_dest_data;
1587     OPJ_FLOAT32 * l_src_data = (OPJ_FLOAT32 *) p_src_data;
1588     OPJ_UINT32 i;
1589     OPJ_FLOAT32 l_temp;
1590
1591     for (i = 0; i < p_nb_elem; ++i) {
1592         l_temp = (OPJ_FLOAT32) * (l_src_data++);
1593
1594         opj_write_float(l_dest_data, l_temp);
1595
1596         l_dest_data += sizeof(OPJ_FLOAT32);
1597     }
1598 }
1599
1600 static void  opj_j2k_write_float_to_float64(const void * p_src_data,
1601         void * p_dest_data, OPJ_UINT32 p_nb_elem)
1602 {
1603     OPJ_BYTE * l_dest_data = (OPJ_BYTE *) p_dest_data;
1604     OPJ_FLOAT32 * l_src_data = (OPJ_FLOAT32 *) p_src_data;
1605     OPJ_UINT32 i;
1606     OPJ_FLOAT64 l_temp;
1607
1608     for (i = 0; i < p_nb_elem; ++i) {
1609         l_temp = (OPJ_FLOAT64) * (l_src_data++);
1610
1611         opj_write_double(l_dest_data, l_temp);
1612
1613         l_dest_data += sizeof(OPJ_FLOAT64);
1614     }
1615 }
1616
1617 const char *opj_j2k_convert_progression_order(OPJ_PROG_ORDER prg_order)
1618 {
1619     const j2k_prog_order_t *po;
1620     for (po = j2k_prog_order_list; po->enum_prog != -1; po++) {
1621         if (po->enum_prog == prg_order) {
1622             return po->str_prog;
1623         }
1624     }
1625     return po->str_prog;
1626 }
1627
1628 static OPJ_BOOL opj_j2k_check_poc_val(const opj_poc_t *p_pocs,
1629                                       OPJ_UINT32 tileno,
1630                                       OPJ_UINT32 p_nb_pocs,
1631                                       OPJ_UINT32 p_nb_resolutions,
1632                                       OPJ_UINT32 p_num_comps,
1633                                       OPJ_UINT32 p_num_layers,
1634                                       opj_event_mgr_t * p_manager)
1635 {
1636     OPJ_UINT32* packet_array;
1637     OPJ_UINT32 index, resno, compno, layno;
1638     OPJ_UINT32 i;
1639     OPJ_UINT32 step_c = 1;
1640     OPJ_UINT32 step_r = p_num_comps * step_c;
1641     OPJ_UINT32 step_l = p_nb_resolutions * step_r;
1642     OPJ_BOOL loss = OPJ_FALSE;
1643
1644     assert(p_nb_pocs > 0);
1645
1646     packet_array = (OPJ_UINT32*) opj_calloc(step_l * p_num_layers,
1647                                             sizeof(OPJ_UINT32));
1648     if (packet_array == 00) {
1649         opj_event_msg(p_manager, EVT_ERROR,
1650                       "Not enough memory for checking the poc values.\n");
1651         return OPJ_FALSE;
1652     }
1653
1654     /* iterate through all the pocs that match our tile of interest. */
1655     for (i = 0; i < p_nb_pocs; ++i) {
1656         const opj_poc_t *poc = &p_pocs[i];
1657         if (tileno + 1 == poc->tile) {
1658             index = step_r * poc->resno0;
1659
1660             /* take each resolution for each poc */
1661             for (resno = poc->resno0 ;
1662                     resno < opj_uint_min(poc->resno1, p_nb_resolutions); ++resno) {
1663                 OPJ_UINT32 res_index = index + poc->compno0 * step_c;
1664
1665                 /* take each comp of each resolution for each poc */
1666                 for (compno = poc->compno0 ;
1667                         compno < opj_uint_min(poc->compno1, p_num_comps); ++compno) {
1668                     /* The layer index always starts at zero for every progression. */
1669                     const OPJ_UINT32 layno0 = 0;
1670                     OPJ_UINT32 comp_index = res_index + layno0 * step_l;
1671
1672                     /* and finally take each layer of each res of ... */
1673                     for (layno = layno0; layno < opj_uint_min(poc->layno1, p_num_layers);
1674                             ++layno) {
1675                         packet_array[comp_index] = 1;
1676                         comp_index += step_l;
1677                     }
1678
1679                     res_index += step_c;
1680                 }
1681
1682                 index += step_r;
1683             }
1684         }
1685     }
1686
1687     index = 0;
1688     for (layno = 0; layno < p_num_layers ; ++layno) {
1689         for (resno = 0; resno < p_nb_resolutions; ++resno) {
1690             for (compno = 0; compno < p_num_comps; ++compno) {
1691                 loss |= (packet_array[index] != 1);
1692 #ifdef DEBUG_VERBOSE
1693                 if (packet_array[index] != 1) {
1694                     fprintf(stderr,
1695                             "Missing packet in POC: layno=%d resno=%d compno=%d\n",
1696                             layno, resno, compno);
1697                 }
1698 #endif
1699                 index += step_c;
1700             }
1701         }
1702     }
1703
1704     if (loss) {
1705         opj_event_msg(p_manager, EVT_ERROR, "Missing packets possible loss of data\n");
1706     }
1707
1708     opj_free(packet_array);
1709
1710     return !loss;
1711 }
1712
1713 /* ----------------------------------------------------------------------- */
1714
1715 static OPJ_UINT32 opj_j2k_get_num_tp(opj_cp_t *cp, OPJ_UINT32 pino,
1716                                      OPJ_UINT32 tileno)
1717 {
1718     const OPJ_CHAR *prog = 00;
1719     OPJ_INT32 i;
1720     OPJ_UINT32 tpnum = 1;
1721     opj_tcp_t *tcp = 00;
1722     opj_poc_t * l_current_poc = 00;
1723
1724     /*  preconditions */
1725     assert(tileno < (cp->tw * cp->th));
1726     assert(pino < (cp->tcps[tileno].numpocs + 1));
1727
1728     /* get the given tile coding parameter */
1729     tcp = &cp->tcps[tileno];
1730     assert(tcp != 00);
1731
1732     l_current_poc = &(tcp->pocs[pino]);
1733     assert(l_current_poc != 0);
1734
1735     /* get the progression order as a character string */
1736     prog = opj_j2k_convert_progression_order(tcp->prg);
1737     assert(strlen(prog) > 0);
1738
1739     if (cp->m_specific_param.m_enc.m_tp_on == 1) {
1740         for (i = 0; i < 4; ++i) {
1741             switch (prog[i]) {
1742             /* component wise */
1743             case 'C':
1744                 tpnum *= l_current_poc->compE;
1745                 break;
1746             /* resolution wise */
1747             case 'R':
1748                 tpnum *= l_current_poc->resE;
1749                 break;
1750             /* precinct wise */
1751             case 'P':
1752                 tpnum *= l_current_poc->prcE;
1753                 break;
1754             /* layer wise */
1755             case 'L':
1756                 tpnum *= l_current_poc->layE;
1757                 break;
1758             }
1759             /* whould we split here ? */
1760             if (cp->m_specific_param.m_enc.m_tp_flag == prog[i]) {
1761                 cp->m_specific_param.m_enc.m_tp_pos = i;
1762                 break;
1763             }
1764         }
1765     } else {
1766         tpnum = 1;
1767     }
1768
1769     return tpnum;
1770 }
1771
1772 static OPJ_BOOL opj_j2k_calculate_tp(opj_j2k_t *p_j2k,
1773                                      opj_cp_t *cp,
1774                                      OPJ_UINT32 * p_nb_tiles,
1775                                      opj_image_t *image,
1776                                      opj_event_mgr_t * p_manager
1777                                     )
1778 {
1779     OPJ_UINT32 pino, tileno;
1780     OPJ_UINT32 l_nb_tiles;
1781     opj_tcp_t *tcp;
1782
1783     /* preconditions */
1784     assert(p_nb_tiles != 00);
1785     assert(cp != 00);
1786     assert(image != 00);
1787     assert(p_j2k != 00);
1788     assert(p_manager != 00);
1789
1790     OPJ_UNUSED(p_j2k);
1791     OPJ_UNUSED(p_manager);
1792
1793     l_nb_tiles = cp->tw * cp->th;
1794     * p_nb_tiles = 0;
1795     tcp = cp->tcps;
1796
1797     /* INDEX >> */
1798     /* TODO mergeV2: check this part which use cstr_info */
1799     /*if (p_j2k->cstr_info) {
1800             opj_tile_info_t * l_info_tile_ptr = p_j2k->cstr_info->tile;
1801
1802             for (tileno = 0; tileno < l_nb_tiles; ++tileno) {
1803                     OPJ_UINT32 cur_totnum_tp = 0;
1804
1805                     opj_pi_update_encoding_parameters(image,cp,tileno);
1806
1807                     for (pino = 0; pino <= tcp->numpocs; ++pino)
1808                     {
1809                             OPJ_UINT32 tp_num = opj_j2k_get_num_tp(cp,pino,tileno);
1810
1811                             *p_nb_tiles = *p_nb_tiles + tp_num;
1812
1813                             cur_totnum_tp += tp_num;
1814                     }
1815
1816                     tcp->m_nb_tile_parts = cur_totnum_tp;
1817
1818                     l_info_tile_ptr->tp = (opj_tp_info_t *) opj_malloc(cur_totnum_tp * sizeof(opj_tp_info_t));
1819                     if (l_info_tile_ptr->tp == 00) {
1820                             return OPJ_FALSE;
1821                     }
1822
1823                     memset(l_info_tile_ptr->tp,0,cur_totnum_tp * sizeof(opj_tp_info_t));
1824
1825                     l_info_tile_ptr->num_tps = cur_totnum_tp;
1826
1827                     ++l_info_tile_ptr;
1828                     ++tcp;
1829             }
1830     }
1831     else */{
1832         for (tileno = 0; tileno < l_nb_tiles; ++tileno) {
1833             OPJ_UINT32 cur_totnum_tp = 0;
1834
1835             opj_pi_update_encoding_parameters(image, cp, tileno);
1836
1837             for (pino = 0; pino <= tcp->numpocs; ++pino) {
1838                 OPJ_UINT32 tp_num = opj_j2k_get_num_tp(cp, pino, tileno);
1839
1840                 *p_nb_tiles = *p_nb_tiles + tp_num;
1841
1842                 cur_totnum_tp += tp_num;
1843             }
1844             tcp->m_nb_tile_parts = cur_totnum_tp;
1845
1846             ++tcp;
1847         }
1848     }
1849
1850     return OPJ_TRUE;
1851 }
1852
1853 static OPJ_BOOL opj_j2k_write_soc(opj_j2k_t *p_j2k,
1854                                   opj_stream_private_t *p_stream,
1855                                   opj_event_mgr_t * p_manager)
1856 {
1857     /* 2 bytes will be written */
1858     OPJ_BYTE * l_start_stream = 00;
1859
1860     /* preconditions */
1861     assert(p_stream != 00);
1862     assert(p_j2k != 00);
1863     assert(p_manager != 00);
1864
1865     l_start_stream = p_j2k->m_specific_param.m_encoder.m_header_tile_data;
1866
1867     /* write SOC identifier */
1868     opj_write_bytes(l_start_stream, J2K_MS_SOC, 2);
1869
1870     if (opj_stream_write_data(p_stream, l_start_stream, 2, p_manager) != 2) {
1871         return OPJ_FALSE;
1872     }
1873
1874     /* UniPG>> */
1875 #ifdef USE_JPWL
1876     /* update markers struct */
1877     /*
1878             OPJ_BOOL res = j2k_add_marker(p_j2k->cstr_info, J2K_MS_SOC, p_stream_tell(p_stream) - 2, 2);
1879     */
1880     assert(0 && "TODO");
1881 #endif /* USE_JPWL */
1882     /* <<UniPG */
1883
1884     return OPJ_TRUE;
1885 }
1886
1887 /**
1888  * Reads a SOC marker (Start of Codestream)
1889  * @param       p_j2k           the jpeg2000 file codec.
1890  * @param       p_stream        FIXME DOC
1891  * @param       p_manager       the user event manager.
1892 */
1893 static OPJ_BOOL opj_j2k_read_soc(opj_j2k_t *p_j2k,
1894                                  opj_stream_private_t *p_stream,
1895                                  opj_event_mgr_t * p_manager
1896                                 )
1897 {
1898     OPJ_BYTE l_data [2];
1899     OPJ_UINT32 l_marker;
1900
1901     /* preconditions */
1902     assert(p_j2k != 00);
1903     assert(p_manager != 00);
1904     assert(p_stream != 00);
1905
1906     if (opj_stream_read_data(p_stream, l_data, 2, p_manager) != 2) {
1907         return OPJ_FALSE;
1908     }
1909
1910     opj_read_bytes(l_data, &l_marker, 2);
1911     if (l_marker != J2K_MS_SOC) {
1912         return OPJ_FALSE;
1913     }
1914
1915     /* Next marker should be a SIZ marker in the main header */
1916     p_j2k->m_specific_param.m_decoder.m_state = J2K_STATE_MHSIZ;
1917
1918     /* FIXME move it in a index structure included in p_j2k*/
1919     p_j2k->cstr_index->main_head_start = opj_stream_tell(p_stream) - 2;
1920
1921     opj_event_msg(p_manager, EVT_INFO,
1922                   "Start to read j2k main header (%" PRId64 ").\n",
1923                   p_j2k->cstr_index->main_head_start);
1924
1925     /* Add the marker to the codestream index*/
1926     if (OPJ_FALSE == opj_j2k_add_mhmarker(p_j2k->cstr_index, J2K_MS_SOC,
1927                                           p_j2k->cstr_index->main_head_start, 2)) {
1928         opj_event_msg(p_manager, EVT_ERROR, "Not enough memory to add mh marker\n");
1929         return OPJ_FALSE;
1930     }
1931     return OPJ_TRUE;
1932 }
1933
1934 static OPJ_BOOL opj_j2k_write_siz(opj_j2k_t *p_j2k,
1935                                   opj_stream_private_t *p_stream,
1936                                   opj_event_mgr_t * p_manager)
1937 {
1938     OPJ_UINT32 i;
1939     OPJ_UINT32 l_size_len;
1940     OPJ_BYTE * l_current_ptr;
1941     opj_image_t * l_image = 00;
1942     opj_cp_t *cp = 00;
1943     opj_image_comp_t * l_img_comp = 00;
1944
1945     /* preconditions */
1946     assert(p_stream != 00);
1947     assert(p_j2k != 00);
1948     assert(p_manager != 00);
1949
1950     l_image = p_j2k->m_private_image;
1951     cp = &(p_j2k->m_cp);
1952     l_size_len = 40 + 3 * l_image->numcomps;
1953     l_img_comp = l_image->comps;
1954
1955     if (l_size_len > p_j2k->m_specific_param.m_encoder.m_header_tile_data_size) {
1956
1957         OPJ_BYTE *new_header_tile_data = (OPJ_BYTE *) opj_realloc(
1958                                              p_j2k->m_specific_param.m_encoder.m_header_tile_data, l_size_len);
1959         if (! new_header_tile_data) {
1960             opj_free(p_j2k->m_specific_param.m_encoder.m_header_tile_data);
1961             p_j2k->m_specific_param.m_encoder.m_header_tile_data = NULL;
1962             p_j2k->m_specific_param.m_encoder.m_header_tile_data_size = 0;
1963             opj_event_msg(p_manager, EVT_ERROR, "Not enough memory for the SIZ marker\n");
1964             return OPJ_FALSE;
1965         }
1966         p_j2k->m_specific_param.m_encoder.m_header_tile_data = new_header_tile_data;
1967         p_j2k->m_specific_param.m_encoder.m_header_tile_data_size = l_size_len;
1968     }
1969
1970     l_current_ptr = p_j2k->m_specific_param.m_encoder.m_header_tile_data;
1971
1972     /* write SOC identifier */
1973     opj_write_bytes(l_current_ptr, J2K_MS_SIZ, 2);  /* SIZ */
1974     l_current_ptr += 2;
1975
1976     opj_write_bytes(l_current_ptr, l_size_len - 2, 2); /* L_SIZ */
1977     l_current_ptr += 2;
1978
1979     opj_write_bytes(l_current_ptr, cp->rsiz, 2);    /* Rsiz (capabilities) */
1980     l_current_ptr += 2;
1981
1982     opj_write_bytes(l_current_ptr, l_image->x1, 4); /* Xsiz */
1983     l_current_ptr += 4;
1984
1985     opj_write_bytes(l_current_ptr, l_image->y1, 4); /* Ysiz */
1986     l_current_ptr += 4;
1987
1988     opj_write_bytes(l_current_ptr, l_image->x0, 4); /* X0siz */
1989     l_current_ptr += 4;
1990
1991     opj_write_bytes(l_current_ptr, l_image->y0, 4); /* Y0siz */
1992     l_current_ptr += 4;
1993
1994     opj_write_bytes(l_current_ptr, cp->tdx, 4);             /* XTsiz */
1995     l_current_ptr += 4;
1996
1997     opj_write_bytes(l_current_ptr, cp->tdy, 4);             /* YTsiz */
1998     l_current_ptr += 4;
1999
2000     opj_write_bytes(l_current_ptr, cp->tx0, 4);             /* XT0siz */
2001     l_current_ptr += 4;
2002
2003     opj_write_bytes(l_current_ptr, cp->ty0, 4);             /* YT0siz */
2004     l_current_ptr += 4;
2005
2006     opj_write_bytes(l_current_ptr, l_image->numcomps, 2);   /* Csiz */
2007     l_current_ptr += 2;
2008
2009     for (i = 0; i < l_image->numcomps; ++i) {
2010         /* TODO here with MCT ? */
2011         opj_write_bytes(l_current_ptr, l_img_comp->prec - 1 + (l_img_comp->sgnd << 7),
2012                         1);      /* Ssiz_i */
2013         ++l_current_ptr;
2014
2015         opj_write_bytes(l_current_ptr, l_img_comp->dx, 1);      /* XRsiz_i */
2016         ++l_current_ptr;
2017
2018         opj_write_bytes(l_current_ptr, l_img_comp->dy, 1);      /* YRsiz_i */
2019         ++l_current_ptr;
2020
2021         ++l_img_comp;
2022     }
2023
2024     if (opj_stream_write_data(p_stream,
2025                               p_j2k->m_specific_param.m_encoder.m_header_tile_data, l_size_len,
2026                               p_manager) != l_size_len) {
2027         return OPJ_FALSE;
2028     }
2029
2030     return OPJ_TRUE;
2031 }
2032
2033 /**
2034  * Reads a SIZ marker (image and tile size)
2035  * @param       p_j2k           the jpeg2000 file codec.
2036  * @param       p_header_data   the data contained in the SIZ box.
2037  * @param       p_header_size   the size of the data contained in the SIZ marker.
2038  * @param       p_manager       the user event manager.
2039 */
2040 static OPJ_BOOL opj_j2k_read_siz(opj_j2k_t *p_j2k,
2041                                  OPJ_BYTE * p_header_data,
2042                                  OPJ_UINT32 p_header_size,
2043                                  opj_event_mgr_t * p_manager
2044                                 )
2045 {
2046     OPJ_UINT32 i;
2047     OPJ_UINT32 l_nb_comp;
2048     OPJ_UINT32 l_nb_comp_remain;
2049     OPJ_UINT32 l_remaining_size;
2050     OPJ_UINT32 l_nb_tiles;
2051     OPJ_UINT32 l_tmp, l_tx1, l_ty1;
2052     OPJ_UINT32 l_prec0, l_sgnd0;
2053     opj_image_t *l_image = 00;
2054     opj_cp_t *l_cp = 00;
2055     opj_image_comp_t * l_img_comp = 00;
2056     opj_tcp_t * l_current_tile_param = 00;
2057
2058     /* preconditions */
2059     assert(p_j2k != 00);
2060     assert(p_manager != 00);
2061     assert(p_header_data != 00);
2062
2063     l_image = p_j2k->m_private_image;
2064     l_cp = &(p_j2k->m_cp);
2065
2066     /* minimum size == 39 - 3 (= minimum component parameter) */
2067     if (p_header_size < 36) {
2068         opj_event_msg(p_manager, EVT_ERROR, "Error with SIZ marker size\n");
2069         return OPJ_FALSE;
2070     }
2071
2072     l_remaining_size = p_header_size - 36;
2073     l_nb_comp = l_remaining_size / 3;
2074     l_nb_comp_remain = l_remaining_size % 3;
2075     if (l_nb_comp_remain != 0) {
2076         opj_event_msg(p_manager, EVT_ERROR, "Error with SIZ marker size\n");
2077         return OPJ_FALSE;
2078     }
2079
2080     opj_read_bytes(p_header_data, &l_tmp,
2081                    2);                                                /* Rsiz (capabilities) */
2082     p_header_data += 2;
2083     l_cp->rsiz = (OPJ_UINT16) l_tmp;
2084     opj_read_bytes(p_header_data, (OPJ_UINT32*) &l_image->x1, 4);   /* Xsiz */
2085     p_header_data += 4;
2086     opj_read_bytes(p_header_data, (OPJ_UINT32*) &l_image->y1, 4);   /* Ysiz */
2087     p_header_data += 4;
2088     opj_read_bytes(p_header_data, (OPJ_UINT32*) &l_image->x0, 4);   /* X0siz */
2089     p_header_data += 4;
2090     opj_read_bytes(p_header_data, (OPJ_UINT32*) &l_image->y0, 4);   /* Y0siz */
2091     p_header_data += 4;
2092     opj_read_bytes(p_header_data, (OPJ_UINT32*) &l_cp->tdx,
2093                    4);             /* XTsiz */
2094     p_header_data += 4;
2095     opj_read_bytes(p_header_data, (OPJ_UINT32*) &l_cp->tdy,
2096                    4);             /* YTsiz */
2097     p_header_data += 4;
2098     opj_read_bytes(p_header_data, (OPJ_UINT32*) &l_cp->tx0,
2099                    4);             /* XT0siz */
2100     p_header_data += 4;
2101     opj_read_bytes(p_header_data, (OPJ_UINT32*) &l_cp->ty0,
2102                    4);             /* YT0siz */
2103     p_header_data += 4;
2104     opj_read_bytes(p_header_data, (OPJ_UINT32*) &l_tmp,
2105                    2);                 /* Csiz */
2106     p_header_data += 2;
2107     if (l_tmp < 16385) {
2108         l_image->numcomps = (OPJ_UINT16) l_tmp;
2109     } else {
2110         opj_event_msg(p_manager, EVT_ERROR,
2111                       "Error with SIZ marker: number of component is illegal -> %d\n", l_tmp);
2112         return OPJ_FALSE;
2113     }
2114
2115     if (l_image->numcomps != l_nb_comp) {
2116         opj_event_msg(p_manager, EVT_ERROR,
2117                       "Error with SIZ marker: number of component is not compatible with the remaining number of parameters ( %d vs %d)\n",
2118                       l_image->numcomps, l_nb_comp);
2119         return OPJ_FALSE;
2120     }
2121
2122     /* testcase 4035.pdf.SIGSEGV.d8b.3375 */
2123     /* testcase issue427-null-image-size.jp2 */
2124     if ((l_image->x0 >= l_image->x1) || (l_image->y0 >= l_image->y1)) {
2125         opj_event_msg(p_manager, EVT_ERROR,
2126                       "Error with SIZ marker: negative or zero image size (%" PRId64 " x %" PRId64
2127                       ")\n", (OPJ_INT64)l_image->x1 - l_image->x0,
2128                       (OPJ_INT64)l_image->y1 - l_image->y0);
2129         return OPJ_FALSE;
2130     }
2131     /* testcase 2539.pdf.SIGFPE.706.1712 (also 3622.pdf.SIGFPE.706.2916 and 4008.pdf.SIGFPE.706.3345 and maybe more) */
2132     if ((l_cp->tdx == 0U) || (l_cp->tdy == 0U)) {
2133         opj_event_msg(p_manager, EVT_ERROR,
2134                       "Error with SIZ marker: invalid tile size (tdx: %d, tdy: %d)\n", l_cp->tdx,
2135                       l_cp->tdy);
2136         return OPJ_FALSE;
2137     }
2138
2139     /* testcase issue427-illegal-tile-offset.jp2 */
2140     l_tx1 = opj_uint_adds(l_cp->tx0, l_cp->tdx); /* manage overflow */
2141     l_ty1 = opj_uint_adds(l_cp->ty0, l_cp->tdy); /* manage overflow */
2142     if ((l_cp->tx0 > l_image->x0) || (l_cp->ty0 > l_image->y0) ||
2143             (l_tx1 <= l_image->x0) || (l_ty1 <= l_image->y0)) {
2144         opj_event_msg(p_manager, EVT_ERROR,
2145                       "Error with SIZ marker: illegal tile offset\n");
2146         return OPJ_FALSE;
2147     }
2148     if (!p_j2k->dump_state) {
2149         OPJ_UINT32 siz_w, siz_h;
2150
2151         siz_w = l_image->x1 - l_image->x0;
2152         siz_h = l_image->y1 - l_image->y0;
2153
2154         if (p_j2k->ihdr_w > 0 && p_j2k->ihdr_h > 0
2155                 && (p_j2k->ihdr_w != siz_w || p_j2k->ihdr_h != siz_h)) {
2156             opj_event_msg(p_manager, EVT_ERROR,
2157                           "Error with SIZ marker: IHDR w(%u) h(%u) vs. SIZ w(%u) h(%u)\n", p_j2k->ihdr_w,
2158                           p_j2k->ihdr_h, siz_w, siz_h);
2159             return OPJ_FALSE;
2160         }
2161     }
2162 #ifdef USE_JPWL
2163     if (l_cp->correct) {
2164         /* if JPWL is on, we check whether TX errors have damaged
2165           too much the SIZ parameters */
2166         if (!(l_image->x1 * l_image->y1)) {
2167             opj_event_msg(p_manager, EVT_ERROR,
2168                           "JPWL: bad image size (%d x %d)\n",
2169                           l_image->x1, l_image->y1);
2170             if (!JPWL_ASSUME) {
2171                 opj_event_msg(p_manager, EVT_ERROR, "JPWL: giving up\n");
2172                 return OPJ_FALSE;
2173             }
2174         }
2175
2176         /* FIXME check previously in the function so why keep this piece of code ? Need by the norm ?
2177                 if (l_image->numcomps != ((len - 38) / 3)) {
2178                         opj_event_msg(p_manager, JPWL_ASSUME ? EVT_WARNING : EVT_ERROR,
2179                                 "JPWL: Csiz is %d => space in SIZ only for %d comps.!!!\n",
2180                                 l_image->numcomps, ((len - 38) / 3));
2181                         if (!JPWL_ASSUME) {
2182                                 opj_event_msg(p_manager, EVT_ERROR, "JPWL: giving up\n");
2183                                 return OPJ_FALSE;
2184                         }
2185         */              /* we try to correct */
2186         /*              opj_event_msg(p_manager, EVT_WARNING, "- trying to adjust this\n");
2187                         if (l_image->numcomps < ((len - 38) / 3)) {
2188                                 len = 38 + 3 * l_image->numcomps;
2189                                 opj_event_msg(p_manager, EVT_WARNING, "- setting Lsiz to %d => HYPOTHESIS!!!\n",
2190                                         len);
2191                         } else {
2192                                 l_image->numcomps = ((len - 38) / 3);
2193                                 opj_event_msg(p_manager, EVT_WARNING, "- setting Csiz to %d => HYPOTHESIS!!!\n",
2194                                         l_image->numcomps);
2195                         }
2196                 }
2197         */
2198
2199         /* update components number in the jpwl_exp_comps filed */
2200         l_cp->exp_comps = l_image->numcomps;
2201     }
2202 #endif /* USE_JPWL */
2203
2204     /* Allocate the resulting image components */
2205     l_image->comps = (opj_image_comp_t*) opj_calloc(l_image->numcomps,
2206                      sizeof(opj_image_comp_t));
2207     if (l_image->comps == 00) {
2208         l_image->numcomps = 0;
2209         opj_event_msg(p_manager, EVT_ERROR,
2210                       "Not enough memory to take in charge SIZ marker\n");
2211         return OPJ_FALSE;
2212     }
2213
2214     l_img_comp = l_image->comps;
2215
2216     l_prec0 = 0;
2217     l_sgnd0 = 0;
2218     /* Read the component information */
2219     for (i = 0; i < l_image->numcomps; ++i) {
2220         OPJ_UINT32 tmp;
2221         opj_read_bytes(p_header_data, &tmp, 1); /* Ssiz_i */
2222         ++p_header_data;
2223         l_img_comp->prec = (tmp & 0x7f) + 1;
2224         l_img_comp->sgnd = tmp >> 7;
2225
2226         if (p_j2k->dump_state == 0) {
2227             if (i == 0) {
2228                 l_prec0 = l_img_comp->prec;
2229                 l_sgnd0 = l_img_comp->sgnd;
2230             } else if (!l_cp->allow_different_bit_depth_sign
2231                        && (l_img_comp->prec != l_prec0 || l_img_comp->sgnd != l_sgnd0)) {
2232                 opj_event_msg(p_manager, EVT_WARNING,
2233                               "Despite JP2 BPC!=255, precision and/or sgnd values for comp[%d] is different than comp[0]:\n"
2234                               "        [0] prec(%d) sgnd(%d) [%d] prec(%d) sgnd(%d)\n", i, l_prec0, l_sgnd0,
2235                               i, l_img_comp->prec, l_img_comp->sgnd);
2236             }
2237             /* TODO: we should perhaps also check against JP2 BPCC values */
2238         }
2239         opj_read_bytes(p_header_data, &tmp, 1); /* XRsiz_i */
2240         ++p_header_data;
2241         l_img_comp->dx = (OPJ_UINT32)tmp; /* should be between 1 and 255 */
2242         opj_read_bytes(p_header_data, &tmp, 1); /* YRsiz_i */
2243         ++p_header_data;
2244         l_img_comp->dy = (OPJ_UINT32)tmp; /* should be between 1 and 255 */
2245         if (l_img_comp->dx < 1 || l_img_comp->dx > 255 ||
2246                 l_img_comp->dy < 1 || l_img_comp->dy > 255) {
2247             opj_event_msg(p_manager, EVT_ERROR,
2248                           "Invalid values for comp = %d : dx=%u dy=%u (should be between 1 and 255 according to the JPEG2000 norm)\n",
2249                           i, l_img_comp->dx, l_img_comp->dy);
2250             return OPJ_FALSE;
2251         }
2252         /* Avoids later undefined shift in computation of */
2253         /* p_j2k->m_specific_param.m_decoder.m_default_tcp->tccps[i].m_dc_level_shift = 1
2254                     << (l_image->comps[i].prec - 1); */
2255         if (l_img_comp->prec > 31) {
2256             opj_event_msg(p_manager, EVT_ERROR,
2257                           "Invalid values for comp = %d : prec=%u (should be between 1 and 38 according to the JPEG2000 norm. OpenJpeg only supports up to 31)\n",
2258                           i, l_img_comp->prec);
2259             return OPJ_FALSE;
2260         }
2261 #ifdef USE_JPWL
2262         if (l_cp->correct) {
2263             /* if JPWL is on, we check whether TX errors have damaged
2264                     too much the SIZ parameters, again */
2265             if (!(l_image->comps[i].dx * l_image->comps[i].dy)) {
2266                 opj_event_msg(p_manager, JPWL_ASSUME ? EVT_WARNING : EVT_ERROR,
2267                               "JPWL: bad XRsiz_%d/YRsiz_%d (%d x %d)\n",
2268                               i, i, l_image->comps[i].dx, l_image->comps[i].dy);
2269                 if (!JPWL_ASSUME) {
2270                     opj_event_msg(p_manager, EVT_ERROR, "JPWL: giving up\n");
2271                     return OPJ_FALSE;
2272                 }
2273                 /* we try to correct */
2274                 opj_event_msg(p_manager, EVT_WARNING, "- trying to adjust them\n");
2275                 if (!l_image->comps[i].dx) {
2276                     l_image->comps[i].dx = 1;
2277                     opj_event_msg(p_manager, EVT_WARNING,
2278                                   "- setting XRsiz_%d to %d => HYPOTHESIS!!!\n",
2279                                   i, l_image->comps[i].dx);
2280                 }
2281                 if (!l_image->comps[i].dy) {
2282                     l_image->comps[i].dy = 1;
2283                     opj_event_msg(p_manager, EVT_WARNING,
2284                                   "- setting YRsiz_%d to %d => HYPOTHESIS!!!\n",
2285                                   i, l_image->comps[i].dy);
2286                 }
2287             }
2288         }
2289 #endif /* USE_JPWL */
2290         l_img_comp->resno_decoded =
2291             0;                                                          /* number of resolution decoded */
2292         l_img_comp->factor =
2293             l_cp->m_specific_param.m_dec.m_reduce; /* reducing factor per component */
2294         ++l_img_comp;
2295     }
2296
2297     if (l_cp->tdx == 0 || l_cp->tdy == 0) {
2298         return OPJ_FALSE;
2299     }
2300
2301     /* Compute the number of tiles */
2302     l_cp->tw = (OPJ_UINT32)opj_int_ceildiv((OPJ_INT32)(l_image->x1 - l_cp->tx0),
2303                                            (OPJ_INT32)l_cp->tdx);
2304     l_cp->th = (OPJ_UINT32)opj_int_ceildiv((OPJ_INT32)(l_image->y1 - l_cp->ty0),
2305                                            (OPJ_INT32)l_cp->tdy);
2306
2307     /* Check that the number of tiles is valid */
2308     if (l_cp->tw == 0 || l_cp->th == 0 || l_cp->tw > 65535 / l_cp->th) {
2309         opj_event_msg(p_manager, EVT_ERROR,
2310                       "Invalid number of tiles : %u x %u (maximum fixed by jpeg2000 norm is 65535 tiles)\n",
2311                       l_cp->tw, l_cp->th);
2312         return OPJ_FALSE;
2313     }
2314     l_nb_tiles = l_cp->tw * l_cp->th;
2315
2316     /* Define the tiles which will be decoded */
2317     if (p_j2k->m_specific_param.m_decoder.m_discard_tiles) {
2318         p_j2k->m_specific_param.m_decoder.m_start_tile_x =
2319             (p_j2k->m_specific_param.m_decoder.m_start_tile_x - l_cp->tx0) / l_cp->tdx;
2320         p_j2k->m_specific_param.m_decoder.m_start_tile_y =
2321             (p_j2k->m_specific_param.m_decoder.m_start_tile_y - l_cp->ty0) / l_cp->tdy;
2322         p_j2k->m_specific_param.m_decoder.m_end_tile_x = (OPJ_UINT32)opj_int_ceildiv((
2323                     OPJ_INT32)(p_j2k->m_specific_param.m_decoder.m_end_tile_x - l_cp->tx0),
2324                 (OPJ_INT32)l_cp->tdx);
2325         p_j2k->m_specific_param.m_decoder.m_end_tile_y = (OPJ_UINT32)opj_int_ceildiv((
2326                     OPJ_INT32)(p_j2k->m_specific_param.m_decoder.m_end_tile_y - l_cp->ty0),
2327                 (OPJ_INT32)l_cp->tdy);
2328     } else {
2329         p_j2k->m_specific_param.m_decoder.m_start_tile_x = 0;
2330         p_j2k->m_specific_param.m_decoder.m_start_tile_y = 0;
2331         p_j2k->m_specific_param.m_decoder.m_end_tile_x = l_cp->tw;
2332         p_j2k->m_specific_param.m_decoder.m_end_tile_y = l_cp->th;
2333     }
2334
2335 #ifdef USE_JPWL
2336     if (l_cp->correct) {
2337         /* if JPWL is on, we check whether TX errors have damaged
2338           too much the SIZ parameters */
2339         if ((l_cp->tw < 1) || (l_cp->th < 1) || (l_cp->tw > l_cp->max_tiles) ||
2340                 (l_cp->th > l_cp->max_tiles)) {
2341             opj_event_msg(p_manager, JPWL_ASSUME ? EVT_WARNING : EVT_ERROR,
2342                           "JPWL: bad number of tiles (%d x %d)\n",
2343                           l_cp->tw, l_cp->th);
2344             if (!JPWL_ASSUME) {
2345                 opj_event_msg(p_manager, EVT_ERROR, "JPWL: giving up\n");
2346                 return OPJ_FALSE;
2347             }
2348             /* we try to correct */
2349             opj_event_msg(p_manager, EVT_WARNING, "- trying to adjust them\n");
2350             if (l_cp->tw < 1) {
2351                 l_cp->tw = 1;
2352                 opj_event_msg(p_manager, EVT_WARNING,
2353                               "- setting %d tiles in x => HYPOTHESIS!!!\n",
2354                               l_cp->tw);
2355             }
2356             if (l_cp->tw > l_cp->max_tiles) {
2357                 l_cp->tw = 1;
2358                 opj_event_msg(p_manager, EVT_WARNING,
2359                               "- too large x, increase expectance of %d\n"
2360                               "- setting %d tiles in x => HYPOTHESIS!!!\n",
2361                               l_cp->max_tiles, l_cp->tw);
2362             }
2363             if (l_cp->th < 1) {
2364                 l_cp->th = 1;
2365                 opj_event_msg(p_manager, EVT_WARNING,
2366                               "- setting %d tiles in y => HYPOTHESIS!!!\n",
2367                               l_cp->th);
2368             }
2369             if (l_cp->th > l_cp->max_tiles) {
2370                 l_cp->th = 1;
2371                 opj_event_msg(p_manager, EVT_WARNING,
2372                               "- too large y, increase expectance of %d to continue\n",
2373                               "- setting %d tiles in y => HYPOTHESIS!!!\n",
2374                               l_cp->max_tiles, l_cp->th);
2375             }
2376         }
2377     }
2378 #endif /* USE_JPWL */
2379
2380     /* memory allocations */
2381     l_cp->tcps = (opj_tcp_t*) opj_calloc(l_nb_tiles, sizeof(opj_tcp_t));
2382     if (l_cp->tcps == 00) {
2383         opj_event_msg(p_manager, EVT_ERROR,
2384                       "Not enough memory to take in charge SIZ marker\n");
2385         return OPJ_FALSE;
2386     }
2387
2388 #ifdef USE_JPWL
2389     if (l_cp->correct) {
2390         if (!l_cp->tcps) {
2391             opj_event_msg(p_manager, JPWL_ASSUME ? EVT_WARNING : EVT_ERROR,
2392                           "JPWL: could not alloc tcps field of cp\n");
2393             if (!JPWL_ASSUME) {
2394                 opj_event_msg(p_manager, EVT_ERROR, "JPWL: giving up\n");
2395                 return OPJ_FALSE;
2396             }
2397         }
2398     }
2399 #endif /* USE_JPWL */
2400
2401     p_j2k->m_specific_param.m_decoder.m_default_tcp->tccps =
2402         (opj_tccp_t*) opj_calloc(l_image->numcomps, sizeof(opj_tccp_t));
2403     if (p_j2k->m_specific_param.m_decoder.m_default_tcp->tccps  == 00) {
2404         opj_event_msg(p_manager, EVT_ERROR,
2405                       "Not enough memory to take in charge SIZ marker\n");
2406         return OPJ_FALSE;
2407     }
2408
2409     p_j2k->m_specific_param.m_decoder.m_default_tcp->m_mct_records =
2410         (opj_mct_data_t*)opj_calloc(OPJ_J2K_MCT_DEFAULT_NB_RECORDS,
2411                                     sizeof(opj_mct_data_t));
2412
2413     if (! p_j2k->m_specific_param.m_decoder.m_default_tcp->m_mct_records) {
2414         opj_event_msg(p_manager, EVT_ERROR,
2415                       "Not enough memory to take in charge SIZ marker\n");
2416         return OPJ_FALSE;
2417     }
2418     p_j2k->m_specific_param.m_decoder.m_default_tcp->m_nb_max_mct_records =
2419         OPJ_J2K_MCT_DEFAULT_NB_RECORDS;
2420
2421     p_j2k->m_specific_param.m_decoder.m_default_tcp->m_mcc_records =
2422         (opj_simple_mcc_decorrelation_data_t*)
2423         opj_calloc(OPJ_J2K_MCC_DEFAULT_NB_RECORDS,
2424                    sizeof(opj_simple_mcc_decorrelation_data_t));
2425
2426     if (! p_j2k->m_specific_param.m_decoder.m_default_tcp->m_mcc_records) {
2427         opj_event_msg(p_manager, EVT_ERROR,
2428                       "Not enough memory to take in charge SIZ marker\n");
2429         return OPJ_FALSE;
2430     }
2431     p_j2k->m_specific_param.m_decoder.m_default_tcp->m_nb_max_mcc_records =
2432         OPJ_J2K_MCC_DEFAULT_NB_RECORDS;
2433
2434     /* set up default dc level shift */
2435     for (i = 0; i < l_image->numcomps; ++i) {
2436         if (! l_image->comps[i].sgnd) {
2437             p_j2k->m_specific_param.m_decoder.m_default_tcp->tccps[i].m_dc_level_shift = 1
2438                     << (l_image->comps[i].prec - 1);
2439         }
2440     }
2441
2442     l_current_tile_param = l_cp->tcps;
2443     for (i = 0; i < l_nb_tiles; ++i) {
2444         l_current_tile_param->tccps = (opj_tccp_t*) opj_calloc(l_image->numcomps,
2445                                       sizeof(opj_tccp_t));
2446         if (l_current_tile_param->tccps == 00) {
2447             opj_event_msg(p_manager, EVT_ERROR,
2448                           "Not enough memory to take in charge SIZ marker\n");
2449             return OPJ_FALSE;
2450         }
2451
2452         ++l_current_tile_param;
2453     }
2454
2455     p_j2k->m_specific_param.m_decoder.m_state = J2K_STATE_MH;
2456     opj_image_comp_header_update(l_image, l_cp);
2457
2458     return OPJ_TRUE;
2459 }
2460
2461 static OPJ_BOOL opj_j2k_write_com(opj_j2k_t *p_j2k,
2462                                   opj_stream_private_t *p_stream,
2463                                   opj_event_mgr_t * p_manager
2464                                  )
2465 {
2466     OPJ_UINT32 l_comment_size;
2467     OPJ_UINT32 l_total_com_size;
2468     const OPJ_CHAR *l_comment;
2469     OPJ_BYTE * l_current_ptr = 00;
2470
2471     /* preconditions */
2472     assert(p_j2k != 00);
2473     assert(p_stream != 00);
2474     assert(p_manager != 00);
2475
2476     l_comment = p_j2k->m_cp.comment;
2477     l_comment_size = (OPJ_UINT32)strlen(l_comment);
2478     l_total_com_size = l_comment_size + 6;
2479
2480     if (l_total_com_size >
2481             p_j2k->m_specific_param.m_encoder.m_header_tile_data_size) {
2482         OPJ_BYTE *new_header_tile_data = (OPJ_BYTE *) opj_realloc(
2483                                              p_j2k->m_specific_param.m_encoder.m_header_tile_data, l_total_com_size);
2484         if (! new_header_tile_data) {
2485             opj_free(p_j2k->m_specific_param.m_encoder.m_header_tile_data);
2486             p_j2k->m_specific_param.m_encoder.m_header_tile_data = NULL;
2487             p_j2k->m_specific_param.m_encoder.m_header_tile_data_size = 0;
2488             opj_event_msg(p_manager, EVT_ERROR,
2489                           "Not enough memory to write the COM marker\n");
2490             return OPJ_FALSE;
2491         }
2492         p_j2k->m_specific_param.m_encoder.m_header_tile_data = new_header_tile_data;
2493         p_j2k->m_specific_param.m_encoder.m_header_tile_data_size = l_total_com_size;
2494     }
2495
2496     l_current_ptr = p_j2k->m_specific_param.m_encoder.m_header_tile_data;
2497
2498     opj_write_bytes(l_current_ptr, J2K_MS_COM, 2);  /* COM */
2499     l_current_ptr += 2;
2500
2501     opj_write_bytes(l_current_ptr, l_total_com_size - 2, 2);        /* L_COM */
2502     l_current_ptr += 2;
2503
2504     opj_write_bytes(l_current_ptr, 1,
2505                     2);   /* General use (IS 8859-15:1999 (Latin) values) */
2506     l_current_ptr += 2;
2507
2508     memcpy(l_current_ptr, l_comment, l_comment_size);
2509
2510     if (opj_stream_write_data(p_stream,
2511                               p_j2k->m_specific_param.m_encoder.m_header_tile_data, l_total_com_size,
2512                               p_manager) != l_total_com_size) {
2513         return OPJ_FALSE;
2514     }
2515
2516     return OPJ_TRUE;
2517 }
2518
2519 /**
2520  * Reads a COM marker (comments)
2521  * @param       p_j2k           the jpeg2000 file codec.
2522  * @param       p_header_data   the data contained in the COM box.
2523  * @param       p_header_size   the size of the data contained in the COM marker.
2524  * @param       p_manager               the user event manager.
2525 */
2526 static OPJ_BOOL opj_j2k_read_com(opj_j2k_t *p_j2k,
2527                                  OPJ_BYTE * p_header_data,
2528                                  OPJ_UINT32 p_header_size,
2529                                  opj_event_mgr_t * p_manager
2530                                 )
2531 {
2532     /* preconditions */
2533     assert(p_j2k != 00);
2534     assert(p_manager != 00);
2535     assert(p_header_data != 00);
2536
2537     OPJ_UNUSED(p_j2k);
2538     OPJ_UNUSED(p_header_data);
2539     OPJ_UNUSED(p_header_size);
2540     OPJ_UNUSED(p_manager);
2541
2542     return OPJ_TRUE;
2543 }
2544
2545 static OPJ_BOOL opj_j2k_write_cod(opj_j2k_t *p_j2k,
2546                                   opj_stream_private_t *p_stream,
2547                                   opj_event_mgr_t * p_manager)
2548 {
2549     opj_cp_t *l_cp = 00;
2550     opj_tcp_t *l_tcp = 00;
2551     OPJ_UINT32 l_code_size, l_remaining_size;
2552     OPJ_BYTE * l_current_data = 00;
2553
2554     /* preconditions */
2555     assert(p_j2k != 00);
2556     assert(p_manager != 00);
2557     assert(p_stream != 00);
2558
2559     l_cp = &(p_j2k->m_cp);
2560     l_tcp = &l_cp->tcps[p_j2k->m_current_tile_number];
2561     l_code_size = 9 + opj_j2k_get_SPCod_SPCoc_size(p_j2k,
2562                   p_j2k->m_current_tile_number, 0);
2563     l_remaining_size = l_code_size;
2564
2565     if (l_code_size > p_j2k->m_specific_param.m_encoder.m_header_tile_data_size) {
2566         OPJ_BYTE *new_header_tile_data = (OPJ_BYTE *) opj_realloc(
2567                                              p_j2k->m_specific_param.m_encoder.m_header_tile_data, l_code_size);
2568         if (! new_header_tile_data) {
2569             opj_free(p_j2k->m_specific_param.m_encoder.m_header_tile_data);
2570             p_j2k->m_specific_param.m_encoder.m_header_tile_data = NULL;
2571             p_j2k->m_specific_param.m_encoder.m_header_tile_data_size = 0;
2572             opj_event_msg(p_manager, EVT_ERROR, "Not enough memory to write COD marker\n");
2573             return OPJ_FALSE;
2574         }
2575         p_j2k->m_specific_param.m_encoder.m_header_tile_data = new_header_tile_data;
2576         p_j2k->m_specific_param.m_encoder.m_header_tile_data_size = l_code_size;
2577     }
2578
2579     l_current_data = p_j2k->m_specific_param.m_encoder.m_header_tile_data;
2580
2581     opj_write_bytes(l_current_data, J2K_MS_COD, 2);           /* COD */
2582     l_current_data += 2;
2583
2584     opj_write_bytes(l_current_data, l_code_size - 2, 2);      /* L_COD */
2585     l_current_data += 2;
2586
2587     opj_write_bytes(l_current_data, l_tcp->csty, 1);          /* Scod */
2588     ++l_current_data;
2589
2590     opj_write_bytes(l_current_data, (OPJ_UINT32)l_tcp->prg, 1); /* SGcod (A) */
2591     ++l_current_data;
2592
2593     opj_write_bytes(l_current_data, l_tcp->numlayers, 2);     /* SGcod (B) */
2594     l_current_data += 2;
2595
2596     opj_write_bytes(l_current_data, l_tcp->mct, 1);           /* SGcod (C) */
2597     ++l_current_data;
2598
2599     l_remaining_size -= 9;
2600
2601     if (! opj_j2k_write_SPCod_SPCoc(p_j2k, p_j2k->m_current_tile_number, 0,
2602                                     l_current_data, &l_remaining_size, p_manager)) {
2603         opj_event_msg(p_manager, EVT_ERROR, "Error writing COD marker\n");
2604         return OPJ_FALSE;
2605     }
2606
2607     if (l_remaining_size != 0) {
2608         opj_event_msg(p_manager, EVT_ERROR, "Error writing COD marker\n");
2609         return OPJ_FALSE;
2610     }
2611
2612     if (opj_stream_write_data(p_stream,
2613                               p_j2k->m_specific_param.m_encoder.m_header_tile_data, l_code_size,
2614                               p_manager) != l_code_size) {
2615         return OPJ_FALSE;
2616     }
2617
2618     return OPJ_TRUE;
2619 }
2620
2621 /**
2622  * Reads a COD marker (Coding style defaults)
2623  * @param       p_header_data   the data contained in the COD box.
2624  * @param       p_j2k                   the jpeg2000 codec.
2625  * @param       p_header_size   the size of the data contained in the COD marker.
2626  * @param       p_manager               the user event manager.
2627 */
2628 static OPJ_BOOL opj_j2k_read_cod(opj_j2k_t *p_j2k,
2629                                  OPJ_BYTE * p_header_data,
2630                                  OPJ_UINT32 p_header_size,
2631                                  opj_event_mgr_t * p_manager
2632                                 )
2633 {
2634     /* loop */
2635     OPJ_UINT32 i;
2636     OPJ_UINT32 l_tmp;
2637     opj_cp_t *l_cp = 00;
2638     opj_tcp_t *l_tcp = 00;
2639     opj_image_t *l_image = 00;
2640
2641     /* preconditions */
2642     assert(p_header_data != 00);
2643     assert(p_j2k != 00);
2644     assert(p_manager != 00);
2645
2646     l_image = p_j2k->m_private_image;
2647     l_cp = &(p_j2k->m_cp);
2648
2649     /* If we are in the first tile-part header of the current tile */
2650     l_tcp = (p_j2k->m_specific_param.m_decoder.m_state == J2K_STATE_TPH) ?
2651             &l_cp->tcps[p_j2k->m_current_tile_number] :
2652             p_j2k->m_specific_param.m_decoder.m_default_tcp;
2653
2654 #if 0
2655     /* This check was added per https://github.com/uclouvain/openjpeg/commit/daed8cc9195555e101ab708a501af2dfe6d5e001 */
2656     /* but this is no longer necessary to handle issue476.jp2 */
2657     /* and this actually cause issues on legit files. See https://github.com/uclouvain/openjpeg/issues/1043 */
2658     /* Only one COD per tile */
2659     if (l_tcp->cod) {
2660         opj_event_msg(p_manager, EVT_ERROR,
2661                       "COD marker already read. No more than one COD marker per tile.\n");
2662         return OPJ_FALSE;
2663     }
2664 #endif
2665     l_tcp->cod = 1;
2666
2667     /* Make sure room is sufficient */
2668     if (p_header_size < 5) {
2669         opj_event_msg(p_manager, EVT_ERROR, "Error reading COD marker\n");
2670         return OPJ_FALSE;
2671     }
2672
2673     opj_read_bytes(p_header_data, &l_tcp->csty, 1);         /* Scod */
2674     ++p_header_data;
2675     /* Make sure we know how to decode this */
2676     if ((l_tcp->csty & ~(OPJ_UINT32)(J2K_CP_CSTY_PRT | J2K_CP_CSTY_SOP |
2677                                      J2K_CP_CSTY_EPH)) != 0U) {
2678         opj_event_msg(p_manager, EVT_ERROR, "Unknown Scod value in COD marker\n");
2679         return OPJ_FALSE;
2680     }
2681     opj_read_bytes(p_header_data, &l_tmp, 1);                       /* SGcod (A) */
2682     ++p_header_data;
2683     l_tcp->prg = (OPJ_PROG_ORDER) l_tmp;
2684     /* Make sure progression order is valid */
2685     if (l_tcp->prg > OPJ_CPRL) {
2686         opj_event_msg(p_manager, EVT_ERROR,
2687                       "Unknown progression order in COD marker\n");
2688         l_tcp->prg = OPJ_PROG_UNKNOWN;
2689     }
2690     opj_read_bytes(p_header_data, &l_tcp->numlayers, 2);    /* SGcod (B) */
2691     p_header_data += 2;
2692
2693     if ((l_tcp->numlayers < 1U) || (l_tcp->numlayers > 65535U)) {
2694         opj_event_msg(p_manager, EVT_ERROR,
2695                       "Invalid number of layers in COD marker : %d not in range [1-65535]\n",
2696                       l_tcp->numlayers);
2697         return OPJ_FALSE;
2698     }
2699
2700     /* If user didn't set a number layer to decode take the max specify in the codestream. */
2701     if (l_cp->m_specific_param.m_dec.m_layer) {
2702         l_tcp->num_layers_to_decode = l_cp->m_specific_param.m_dec.m_layer;
2703     } else {
2704         l_tcp->num_layers_to_decode = l_tcp->numlayers;
2705     }
2706
2707     opj_read_bytes(p_header_data, &l_tcp->mct, 1);          /* SGcod (C) */
2708     ++p_header_data;
2709
2710     if (l_tcp->mct > 1) {
2711         opj_event_msg(p_manager, EVT_ERROR,
2712                       "Invalid multiple component transformation\n");
2713         return OPJ_FALSE;
2714     }
2715
2716     p_header_size -= 5;
2717     for (i = 0; i < l_image->numcomps; ++i) {
2718         l_tcp->tccps[i].csty = l_tcp->csty & J2K_CCP_CSTY_PRT;
2719     }
2720
2721     if (! opj_j2k_read_SPCod_SPCoc(p_j2k, 0, p_header_data, &p_header_size,
2722                                    p_manager)) {
2723         opj_event_msg(p_manager, EVT_ERROR, "Error reading COD marker\n");
2724         return OPJ_FALSE;
2725     }
2726
2727     if (p_header_size != 0) {
2728         opj_event_msg(p_manager, EVT_ERROR, "Error reading COD marker\n");
2729         return OPJ_FALSE;
2730     }
2731
2732     /* Apply the coding style to other components of the current tile or the m_default_tcp*/
2733     opj_j2k_copy_tile_component_parameters(p_j2k);
2734
2735     /* Index */
2736 #ifdef WIP_REMOVE_MSD
2737     if (p_j2k->cstr_info) {
2738         /*opj_codestream_info_t *l_cstr_info = p_j2k->cstr_info;*/
2739         p_j2k->cstr_info->prog = l_tcp->prg;
2740         p_j2k->cstr_info->numlayers = l_tcp->numlayers;
2741         p_j2k->cstr_info->numdecompos = (OPJ_INT32*) opj_malloc(
2742                                             l_image->numcomps * sizeof(OPJ_UINT32));
2743         if (!p_j2k->cstr_info->numdecompos) {
2744             return OPJ_FALSE;
2745         }
2746         for (i = 0; i < l_image->numcomps; ++i) {
2747             p_j2k->cstr_info->numdecompos[i] = l_tcp->tccps[i].numresolutions - 1;
2748         }
2749     }
2750 #endif
2751
2752     return OPJ_TRUE;
2753 }
2754
2755 static OPJ_BOOL opj_j2k_write_coc(opj_j2k_t *p_j2k,
2756                                   OPJ_UINT32 p_comp_no,
2757                                   opj_stream_private_t *p_stream,
2758                                   opj_event_mgr_t * p_manager)
2759 {
2760     OPJ_UINT32 l_coc_size, l_remaining_size;
2761     OPJ_UINT32 l_comp_room;
2762
2763     /* preconditions */
2764     assert(p_j2k != 00);
2765     assert(p_manager != 00);
2766     assert(p_stream != 00);
2767
2768     l_comp_room = (p_j2k->m_private_image->numcomps <= 256) ? 1 : 2;
2769
2770     l_coc_size = 5 + l_comp_room + opj_j2k_get_SPCod_SPCoc_size(p_j2k,
2771                  p_j2k->m_current_tile_number, p_comp_no);
2772
2773     if (l_coc_size > p_j2k->m_specific_param.m_encoder.m_header_tile_data_size) {
2774         OPJ_BYTE *new_header_tile_data;
2775         /*p_j2k->m_specific_param.m_encoder.m_header_tile_data
2776                 = (OPJ_BYTE*)opj_realloc(
2777                         p_j2k->m_specific_param.m_encoder.m_header_tile_data,
2778                         l_coc_size);*/
2779
2780         new_header_tile_data = (OPJ_BYTE *) opj_realloc(
2781                                    p_j2k->m_specific_param.m_encoder.m_header_tile_data, l_coc_size);
2782         if (! new_header_tile_data) {
2783             opj_free(p_j2k->m_specific_param.m_encoder.m_header_tile_data);
2784             p_j2k->m_specific_param.m_encoder.m_header_tile_data = NULL;
2785             p_j2k->m_specific_param.m_encoder.m_header_tile_data_size = 0;
2786             opj_event_msg(p_manager, EVT_ERROR, "Not enough memory to write COC marker\n");
2787             return OPJ_FALSE;
2788         }
2789         p_j2k->m_specific_param.m_encoder.m_header_tile_data = new_header_tile_data;
2790         p_j2k->m_specific_param.m_encoder.m_header_tile_data_size = l_coc_size;
2791     }
2792
2793     opj_j2k_write_coc_in_memory(p_j2k, p_comp_no,
2794                                 p_j2k->m_specific_param.m_encoder.m_header_tile_data, &l_remaining_size,
2795                                 p_manager);
2796
2797     if (opj_stream_write_data(p_stream,
2798                               p_j2k->m_specific_param.m_encoder.m_header_tile_data, l_coc_size,
2799                               p_manager) != l_coc_size) {
2800         return OPJ_FALSE;
2801     }
2802
2803     return OPJ_TRUE;
2804 }
2805
2806 static OPJ_BOOL opj_j2k_compare_coc(opj_j2k_t *p_j2k,
2807                                     OPJ_UINT32 p_first_comp_no, OPJ_UINT32 p_second_comp_no)
2808 {
2809     opj_cp_t *l_cp = NULL;
2810     opj_tcp_t *l_tcp = NULL;
2811
2812     /* preconditions */
2813     assert(p_j2k != 00);
2814
2815     l_cp = &(p_j2k->m_cp);
2816     l_tcp = &l_cp->tcps[p_j2k->m_current_tile_number];
2817
2818     if (l_tcp->tccps[p_first_comp_no].csty != l_tcp->tccps[p_second_comp_no].csty) {
2819         return OPJ_FALSE;
2820     }
2821
2822
2823     return opj_j2k_compare_SPCod_SPCoc(p_j2k, p_j2k->m_current_tile_number,
2824                                        p_first_comp_no, p_second_comp_no);
2825 }
2826
2827 static void opj_j2k_write_coc_in_memory(opj_j2k_t *p_j2k,
2828                                         OPJ_UINT32 p_comp_no,
2829                                         OPJ_BYTE * p_data,
2830                                         OPJ_UINT32 * p_data_written,
2831                                         opj_event_mgr_t * p_manager
2832                                        )
2833 {
2834     opj_cp_t *l_cp = 00;
2835     opj_tcp_t *l_tcp = 00;
2836     OPJ_UINT32 l_coc_size, l_remaining_size;
2837     OPJ_BYTE * l_current_data = 00;
2838     opj_image_t *l_image = 00;
2839     OPJ_UINT32 l_comp_room;
2840
2841     /* preconditions */
2842     assert(p_j2k != 00);
2843     assert(p_manager != 00);
2844
2845     l_cp = &(p_j2k->m_cp);
2846     l_tcp = &l_cp->tcps[p_j2k->m_current_tile_number];
2847     l_image = p_j2k->m_private_image;
2848     l_comp_room = (l_image->numcomps <= 256) ? 1 : 2;
2849
2850     l_coc_size = 5 + l_comp_room + opj_j2k_get_SPCod_SPCoc_size(p_j2k,
2851                  p_j2k->m_current_tile_number, p_comp_no);
2852     l_remaining_size = l_coc_size;
2853
2854     l_current_data = p_data;
2855
2856     opj_write_bytes(l_current_data, J2K_MS_COC,
2857                     2);                         /* COC */
2858     l_current_data += 2;
2859
2860     opj_write_bytes(l_current_data, l_coc_size - 2,
2861                     2);                     /* L_COC */
2862     l_current_data += 2;
2863
2864     opj_write_bytes(l_current_data, p_comp_no, l_comp_room);        /* Ccoc */
2865     l_current_data += l_comp_room;
2866
2867     opj_write_bytes(l_current_data, l_tcp->tccps[p_comp_no].csty,
2868                     1);               /* Scoc */
2869     ++l_current_data;
2870
2871     l_remaining_size -= (5 + l_comp_room);
2872     opj_j2k_write_SPCod_SPCoc(p_j2k, p_j2k->m_current_tile_number, 0,
2873                               l_current_data, &l_remaining_size, p_manager);
2874     * p_data_written = l_coc_size;
2875 }
2876
2877 static OPJ_UINT32 opj_j2k_get_max_coc_size(opj_j2k_t *p_j2k)
2878 {
2879     OPJ_UINT32 i, j;
2880     OPJ_UINT32 l_nb_comp;
2881     OPJ_UINT32 l_nb_tiles;
2882     OPJ_UINT32 l_max = 0;
2883
2884     /* preconditions */
2885
2886     l_nb_tiles = p_j2k->m_cp.tw * p_j2k->m_cp.th ;
2887     l_nb_comp = p_j2k->m_private_image->numcomps;
2888
2889     for (i = 0; i < l_nb_tiles; ++i) {
2890         for (j = 0; j < l_nb_comp; ++j) {
2891             l_max = opj_uint_max(l_max, opj_j2k_get_SPCod_SPCoc_size(p_j2k, i, j));
2892         }
2893     }
2894
2895     return 6 + l_max;
2896 }
2897
2898 /**
2899  * Reads a COC marker (Coding Style Component)
2900  * @param       p_header_data   the data contained in the COC box.
2901  * @param       p_j2k                   the jpeg2000 codec.
2902  * @param       p_header_size   the size of the data contained in the COC marker.
2903  * @param       p_manager               the user event manager.
2904 */
2905 static OPJ_BOOL opj_j2k_read_coc(opj_j2k_t *p_j2k,
2906                                  OPJ_BYTE * p_header_data,
2907                                  OPJ_UINT32 p_header_size,
2908                                  opj_event_mgr_t * p_manager
2909                                 )
2910 {
2911     opj_cp_t *l_cp = NULL;
2912     opj_tcp_t *l_tcp = NULL;
2913     opj_image_t *l_image = NULL;
2914     OPJ_UINT32 l_comp_room;
2915     OPJ_UINT32 l_comp_no;
2916
2917     /* preconditions */
2918     assert(p_header_data != 00);
2919     assert(p_j2k != 00);
2920     assert(p_manager != 00);
2921
2922     l_cp = &(p_j2k->m_cp);
2923     l_tcp = (p_j2k->m_specific_param.m_decoder.m_state == J2K_STATE_TPH)
2924             ?
2925             &l_cp->tcps[p_j2k->m_current_tile_number] :
2926             p_j2k->m_specific_param.m_decoder.m_default_tcp;
2927     l_image = p_j2k->m_private_image;
2928
2929     l_comp_room = l_image->numcomps <= 256 ? 1 : 2;
2930
2931     /* make sure room is sufficient*/
2932     if (p_header_size < l_comp_room + 1) {
2933         opj_event_msg(p_manager, EVT_ERROR, "Error reading COC marker\n");
2934         return OPJ_FALSE;
2935     }
2936     p_header_size -= l_comp_room + 1;
2937
2938     opj_read_bytes(p_header_data, &l_comp_no,
2939                    l_comp_room);                 /* Ccoc */
2940     p_header_data += l_comp_room;
2941     if (l_comp_no >= l_image->numcomps) {
2942         opj_event_msg(p_manager, EVT_ERROR,
2943                       "Error reading COC marker (bad number of components)\n");
2944         return OPJ_FALSE;
2945     }
2946
2947     opj_read_bytes(p_header_data, &l_tcp->tccps[l_comp_no].csty,
2948                    1);                  /* Scoc */
2949     ++p_header_data ;
2950
2951     if (! opj_j2k_read_SPCod_SPCoc(p_j2k, l_comp_no, p_header_data, &p_header_size,
2952                                    p_manager)) {
2953         opj_event_msg(p_manager, EVT_ERROR, "Error reading COC marker\n");
2954         return OPJ_FALSE;
2955     }
2956
2957     if (p_header_size != 0) {
2958         opj_event_msg(p_manager, EVT_ERROR, "Error reading COC marker\n");
2959         return OPJ_FALSE;
2960     }
2961     return OPJ_TRUE;
2962 }
2963
2964 static OPJ_BOOL opj_j2k_write_qcd(opj_j2k_t *p_j2k,
2965                                   opj_stream_private_t *p_stream,
2966                                   opj_event_mgr_t * p_manager
2967                                  )
2968 {
2969     OPJ_UINT32 l_qcd_size, l_remaining_size;
2970     OPJ_BYTE * l_current_data = 00;
2971
2972     /* preconditions */
2973     assert(p_j2k != 00);
2974     assert(p_manager != 00);
2975     assert(p_stream != 00);
2976
2977     l_qcd_size = 4 + opj_j2k_get_SQcd_SQcc_size(p_j2k, p_j2k->m_current_tile_number,
2978                  0);
2979     l_remaining_size = l_qcd_size;
2980
2981     if (l_qcd_size > p_j2k->m_specific_param.m_encoder.m_header_tile_data_size) {
2982         OPJ_BYTE *new_header_tile_data = (OPJ_BYTE *) opj_realloc(
2983                                              p_j2k->m_specific_param.m_encoder.m_header_tile_data, l_qcd_size);
2984         if (! new_header_tile_data) {
2985             opj_free(p_j2k->m_specific_param.m_encoder.m_header_tile_data);
2986             p_j2k->m_specific_param.m_encoder.m_header_tile_data = NULL;
2987             p_j2k->m_specific_param.m_encoder.m_header_tile_data_size = 0;
2988             opj_event_msg(p_manager, EVT_ERROR, "Not enough memory to write QCD marker\n");
2989             return OPJ_FALSE;
2990         }
2991         p_j2k->m_specific_param.m_encoder.m_header_tile_data = new_header_tile_data;
2992         p_j2k->m_specific_param.m_encoder.m_header_tile_data_size = l_qcd_size;
2993     }
2994
2995     l_current_data = p_j2k->m_specific_param.m_encoder.m_header_tile_data;
2996
2997     opj_write_bytes(l_current_data, J2K_MS_QCD, 2);         /* QCD */
2998     l_current_data += 2;
2999
3000     opj_write_bytes(l_current_data, l_qcd_size - 2, 2);     /* L_QCD */
3001     l_current_data += 2;
3002
3003     l_remaining_size -= 4;
3004
3005     if (! opj_j2k_write_SQcd_SQcc(p_j2k, p_j2k->m_current_tile_number, 0,
3006                                   l_current_data, &l_remaining_size, p_manager)) {
3007         opj_event_msg(p_manager, EVT_ERROR, "Error writing QCD marker\n");
3008         return OPJ_FALSE;
3009     }
3010
3011     if (l_remaining_size != 0) {
3012         opj_event_msg(p_manager, EVT_ERROR, "Error writing QCD marker\n");
3013         return OPJ_FALSE;
3014     }
3015
3016     if (opj_stream_write_data(p_stream,
3017                               p_j2k->m_specific_param.m_encoder.m_header_tile_data, l_qcd_size,
3018                               p_manager) != l_qcd_size) {
3019         return OPJ_FALSE;
3020     }
3021
3022     return OPJ_TRUE;
3023 }
3024
3025 /**
3026  * Reads a QCD marker (Quantization defaults)
3027  * @param       p_header_data   the data contained in the QCD box.
3028  * @param       p_j2k                   the jpeg2000 codec.
3029  * @param       p_header_size   the size of the data contained in the QCD marker.
3030  * @param       p_manager               the user event manager.
3031 */
3032 static OPJ_BOOL opj_j2k_read_qcd(opj_j2k_t *p_j2k,
3033                                  OPJ_BYTE * p_header_data,
3034                                  OPJ_UINT32 p_header_size,
3035                                  opj_event_mgr_t * p_manager
3036                                 )
3037 {
3038     /* preconditions */
3039     assert(p_header_data != 00);
3040     assert(p_j2k != 00);
3041     assert(p_manager != 00);
3042
3043     if (! opj_j2k_read_SQcd_SQcc(p_j2k, 0, p_header_data, &p_header_size,
3044                                  p_manager)) {
3045         opj_event_msg(p_manager, EVT_ERROR, "Error reading QCD marker\n");
3046         return OPJ_FALSE;
3047     }
3048
3049     if (p_header_size != 0) {
3050         opj_event_msg(p_manager, EVT_ERROR, "Error reading QCD marker\n");
3051         return OPJ_FALSE;
3052     }
3053
3054     /* Apply the quantization parameters to other components of the current tile or the m_default_tcp */
3055     opj_j2k_copy_tile_quantization_parameters(p_j2k);
3056
3057     return OPJ_TRUE;
3058 }
3059
3060 static OPJ_BOOL opj_j2k_write_qcc(opj_j2k_t *p_j2k,
3061                                   OPJ_UINT32 p_comp_no,
3062                                   opj_stream_private_t *p_stream,
3063                                   opj_event_mgr_t * p_manager
3064                                  )
3065 {
3066     OPJ_UINT32 l_qcc_size, l_remaining_size;
3067
3068     /* preconditions */
3069     assert(p_j2k != 00);
3070     assert(p_manager != 00);
3071     assert(p_stream != 00);
3072
3073     l_qcc_size = 5 + opj_j2k_get_SQcd_SQcc_size(p_j2k, p_j2k->m_current_tile_number,
3074                  p_comp_no);
3075     l_qcc_size += p_j2k->m_private_image->numcomps <= 256 ? 0 : 1;
3076     l_remaining_size = l_qcc_size;
3077
3078     if (l_qcc_size > p_j2k->m_specific_param.m_encoder.m_header_tile_data_size) {
3079         OPJ_BYTE *new_header_tile_data = (OPJ_BYTE *) opj_realloc(
3080                                              p_j2k->m_specific_param.m_encoder.m_header_tile_data, l_qcc_size);
3081         if (! new_header_tile_data) {
3082             opj_free(p_j2k->m_specific_param.m_encoder.m_header_tile_data);
3083             p_j2k->m_specific_param.m_encoder.m_header_tile_data = NULL;
3084             p_j2k->m_specific_param.m_encoder.m_header_tile_data_size = 0;
3085             opj_event_msg(p_manager, EVT_ERROR, "Not enough memory to write QCC marker\n");
3086             return OPJ_FALSE;
3087         }
3088         p_j2k->m_specific_param.m_encoder.m_header_tile_data = new_header_tile_data;
3089         p_j2k->m_specific_param.m_encoder.m_header_tile_data_size = l_qcc_size;
3090     }
3091
3092     opj_j2k_write_qcc_in_memory(p_j2k, p_comp_no,
3093                                 p_j2k->m_specific_param.m_encoder.m_header_tile_data, &l_remaining_size,
3094                                 p_manager);
3095
3096     if (opj_stream_write_data(p_stream,
3097                               p_j2k->m_specific_param.m_encoder.m_header_tile_data, l_qcc_size,
3098                               p_manager) != l_qcc_size) {
3099         return OPJ_FALSE;
3100     }
3101
3102     return OPJ_TRUE;
3103 }
3104
3105 static OPJ_BOOL opj_j2k_compare_qcc(opj_j2k_t *p_j2k,
3106                                     OPJ_UINT32 p_first_comp_no, OPJ_UINT32 p_second_comp_no)
3107 {
3108     return opj_j2k_compare_SQcd_SQcc(p_j2k, p_j2k->m_current_tile_number,
3109                                      p_first_comp_no, p_second_comp_no);
3110 }
3111
3112 static void opj_j2k_write_qcc_in_memory(opj_j2k_t *p_j2k,
3113                                         OPJ_UINT32 p_comp_no,
3114                                         OPJ_BYTE * p_data,
3115                                         OPJ_UINT32 * p_data_written,
3116                                         opj_event_mgr_t * p_manager
3117                                        )
3118 {
3119     OPJ_UINT32 l_qcc_size, l_remaining_size;
3120     OPJ_BYTE * l_current_data = 00;
3121
3122     /* preconditions */
3123     assert(p_j2k != 00);
3124     assert(p_manager != 00);
3125
3126     l_qcc_size = 6 + opj_j2k_get_SQcd_SQcc_size(p_j2k, p_j2k->m_current_tile_number,
3127                  p_comp_no);
3128     l_remaining_size = l_qcc_size;
3129
3130     l_current_data = p_data;
3131
3132     opj_write_bytes(l_current_data, J2K_MS_QCC, 2);         /* QCC */
3133     l_current_data += 2;
3134
3135     if (p_j2k->m_private_image->numcomps <= 256) {
3136         --l_qcc_size;
3137
3138         opj_write_bytes(l_current_data, l_qcc_size - 2, 2);     /* L_QCC */
3139         l_current_data += 2;
3140
3141         opj_write_bytes(l_current_data, p_comp_no, 1);  /* Cqcc */
3142         ++l_current_data;
3143
3144         /* in the case only one byte is sufficient the last byte allocated is useless -> still do -6 for available */
3145         l_remaining_size -= 6;
3146     } else {
3147         opj_write_bytes(l_current_data, l_qcc_size - 2, 2);     /* L_QCC */
3148         l_current_data += 2;
3149
3150         opj_write_bytes(l_current_data, p_comp_no, 2);  /* Cqcc */
3151         l_current_data += 2;
3152
3153         l_remaining_size -= 6;
3154     }
3155
3156     opj_j2k_write_SQcd_SQcc(p_j2k, p_j2k->m_current_tile_number, p_comp_no,
3157                             l_current_data, &l_remaining_size, p_manager);
3158
3159     *p_data_written = l_qcc_size;
3160 }
3161
3162 static OPJ_UINT32 opj_j2k_get_max_qcc_size(opj_j2k_t *p_j2k)
3163 {
3164     return opj_j2k_get_max_coc_size(p_j2k);
3165 }
3166
3167 /**
3168  * Reads a QCC marker (Quantization component)
3169  * @param       p_header_data   the data contained in the QCC box.
3170  * @param       p_j2k                   the jpeg2000 codec.
3171  * @param       p_header_size   the size of the data contained in the QCC marker.
3172  * @param       p_manager               the user event manager.
3173 */
3174 static OPJ_BOOL opj_j2k_read_qcc(opj_j2k_t *p_j2k,
3175                                  OPJ_BYTE * p_header_data,
3176                                  OPJ_UINT32 p_header_size,
3177                                  opj_event_mgr_t * p_manager
3178                                 )
3179 {
3180     OPJ_UINT32 l_num_comp, l_comp_no;
3181
3182     /* preconditions */
3183     assert(p_header_data != 00);
3184     assert(p_j2k != 00);
3185     assert(p_manager != 00);
3186
3187     l_num_comp = p_j2k->m_private_image->numcomps;
3188
3189     if (l_num_comp <= 256) {
3190         if (p_header_size < 1) {
3191             opj_event_msg(p_manager, EVT_ERROR, "Error reading QCC marker\n");
3192             return OPJ_FALSE;
3193         }
3194         opj_read_bytes(p_header_data, &l_comp_no, 1);
3195         ++p_header_data;
3196         --p_header_size;
3197     } else {
3198         if (p_header_size < 2) {
3199             opj_event_msg(p_manager, EVT_ERROR, "Error reading QCC marker\n");
3200             return OPJ_FALSE;
3201         }
3202         opj_read_bytes(p_header_data, &l_comp_no, 2);
3203         p_header_data += 2;
3204         p_header_size -= 2;
3205     }
3206
3207 #ifdef USE_JPWL
3208     if (p_j2k->m_cp.correct) {
3209
3210         static OPJ_UINT32 backup_compno = 0;
3211
3212         /* compno is negative or larger than the number of components!!! */
3213         if (/*(l_comp_no < 0) ||*/ (l_comp_no >= l_num_comp)) {
3214             opj_event_msg(p_manager, EVT_ERROR,
3215                           "JPWL: bad component number in QCC (%d out of a maximum of %d)\n",
3216                           l_comp_no, l_num_comp);
3217             if (!JPWL_ASSUME) {
3218                 opj_event_msg(p_manager, EVT_ERROR, "JPWL: giving up\n");
3219                 return OPJ_FALSE;
3220             }
3221             /* we try to correct */
3222             l_comp_no = backup_compno % l_num_comp;
3223             opj_event_msg(p_manager, EVT_WARNING, "- trying to adjust this\n"
3224                           "- setting component number to %d\n",
3225                           l_comp_no);
3226         }
3227
3228         /* keep your private count of tiles */
3229         backup_compno++;
3230     };
3231 #endif /* USE_JPWL */
3232
3233     if (l_comp_no >= p_j2k->m_private_image->numcomps) {
3234         opj_event_msg(p_manager, EVT_ERROR,
3235                       "Invalid component number: %d, regarding the number of components %d\n",
3236                       l_comp_no, p_j2k->m_private_image->numcomps);
3237         return OPJ_FALSE;
3238     }
3239
3240     if (! opj_j2k_read_SQcd_SQcc(p_j2k, l_comp_no, p_header_data, &p_header_size,
3241                                  p_manager)) {
3242         opj_event_msg(p_manager, EVT_ERROR, "Error reading QCC marker\n");
3243         return OPJ_FALSE;
3244     }
3245
3246     if (p_header_size != 0) {
3247         opj_event_msg(p_manager, EVT_ERROR, "Error reading QCC marker\n");
3248         return OPJ_FALSE;
3249     }
3250
3251     return OPJ_TRUE;
3252 }
3253
3254 static OPJ_BOOL opj_j2k_write_poc(opj_j2k_t *p_j2k,
3255                                   opj_stream_private_t *p_stream,
3256                                   opj_event_mgr_t * p_manager
3257                                  )
3258 {
3259     OPJ_UINT32 l_nb_comp;
3260     OPJ_UINT32 l_nb_poc;
3261     OPJ_UINT32 l_poc_size;
3262     OPJ_UINT32 l_written_size = 0;
3263     opj_tcp_t *l_tcp = 00;
3264     OPJ_UINT32 l_poc_room;
3265
3266     /* preconditions */
3267     assert(p_j2k != 00);
3268     assert(p_manager != 00);
3269     assert(p_stream != 00);
3270
3271     l_tcp = &p_j2k->m_cp.tcps[p_j2k->m_current_tile_number];
3272     l_nb_comp = p_j2k->m_private_image->numcomps;
3273     l_nb_poc = 1 + l_tcp->numpocs;
3274
3275     if (l_nb_comp <= 256) {
3276         l_poc_room = 1;
3277     } else {
3278         l_poc_room = 2;
3279     }
3280     l_poc_size = 4 + (5 + 2 * l_poc_room) * l_nb_poc;
3281
3282     if (l_poc_size > p_j2k->m_specific_param.m_encoder.m_header_tile_data_size) {
3283         OPJ_BYTE *new_header_tile_data = (OPJ_BYTE *) opj_realloc(
3284                                              p_j2k->m_specific_param.m_encoder.m_header_tile_data, l_poc_size);
3285         if (! new_header_tile_data) {
3286             opj_free(p_j2k->m_specific_param.m_encoder.m_header_tile_data);
3287             p_j2k->m_specific_param.m_encoder.m_header_tile_data = NULL;
3288             p_j2k->m_specific_param.m_encoder.m_header_tile_data_size = 0;
3289             opj_event_msg(p_manager, EVT_ERROR, "Not enough memory to write POC marker\n");
3290             return OPJ_FALSE;
3291         }
3292         p_j2k->m_specific_param.m_encoder.m_header_tile_data = new_header_tile_data;
3293         p_j2k->m_specific_param.m_encoder.m_header_tile_data_size = l_poc_size;
3294     }
3295
3296     opj_j2k_write_poc_in_memory(p_j2k,
3297                                 p_j2k->m_specific_param.m_encoder.m_header_tile_data, &l_written_size,
3298                                 p_manager);
3299
3300     if (opj_stream_write_data(p_stream,
3301                               p_j2k->m_specific_param.m_encoder.m_header_tile_data, l_poc_size,
3302                               p_manager) != l_poc_size) {
3303         return OPJ_FALSE;
3304     }
3305
3306     return OPJ_TRUE;
3307 }
3308
3309 static void opj_j2k_write_poc_in_memory(opj_j2k_t *p_j2k,
3310                                         OPJ_BYTE * p_data,
3311                                         OPJ_UINT32 * p_data_written,
3312                                         opj_event_mgr_t * p_manager
3313                                        )
3314 {
3315     OPJ_UINT32 i;
3316     OPJ_BYTE * l_current_data = 00;
3317     OPJ_UINT32 l_nb_comp;
3318     OPJ_UINT32 l_nb_poc;
3319     OPJ_UINT32 l_poc_size;
3320     opj_image_t *l_image = 00;
3321     opj_tcp_t *l_tcp = 00;
3322     opj_tccp_t *l_tccp = 00;
3323     opj_poc_t *l_current_poc = 00;
3324     OPJ_UINT32 l_poc_room;
3325
3326     /* preconditions */
3327     assert(p_j2k != 00);
3328     assert(p_manager != 00);
3329
3330     OPJ_UNUSED(p_manager);
3331
3332     l_tcp = &p_j2k->m_cp.tcps[p_j2k->m_current_tile_number];
3333     l_tccp = &l_tcp->tccps[0];
3334     l_image = p_j2k->m_private_image;
3335     l_nb_comp = l_image->numcomps;
3336     l_nb_poc = 1 + l_tcp->numpocs;
3337
3338     if (l_nb_comp <= 256) {
3339         l_poc_room = 1;
3340     } else {
3341         l_poc_room = 2;
3342     }
3343
3344     l_poc_size = 4 + (5 + 2 * l_poc_room) * l_nb_poc;
3345
3346     l_current_data = p_data;
3347
3348     opj_write_bytes(l_current_data, J2K_MS_POC,
3349                     2);                                   /* POC  */
3350     l_current_data += 2;
3351
3352     opj_write_bytes(l_current_data, l_poc_size - 2,
3353                     2);                                 /* Lpoc */
3354     l_current_data += 2;
3355
3356     l_current_poc =  l_tcp->pocs;
3357     for (i = 0; i < l_nb_poc; ++i) {
3358         opj_write_bytes(l_current_data, l_current_poc->resno0,
3359                         1);                                /* RSpoc_i */
3360         ++l_current_data;
3361
3362         opj_write_bytes(l_current_data, l_current_poc->compno0,
3363                         l_poc_room);              /* CSpoc_i */
3364         l_current_data += l_poc_room;
3365
3366         opj_write_bytes(l_current_data, l_current_poc->layno1,
3367                         2);                                /* LYEpoc_i */
3368         l_current_data += 2;
3369
3370         opj_write_bytes(l_current_data, l_current_poc->resno1,
3371                         1);                                /* REpoc_i */
3372         ++l_current_data;
3373
3374         opj_write_bytes(l_current_data, l_current_poc->compno1,
3375                         l_poc_room);              /* CEpoc_i */
3376         l_current_data += l_poc_room;
3377
3378         opj_write_bytes(l_current_data, (OPJ_UINT32)l_current_poc->prg,
3379                         1);   /* Ppoc_i */
3380         ++l_current_data;
3381
3382         /* change the value of the max layer according to the actual number of layers in the file, components and resolutions*/
3383         l_current_poc->layno1 = (OPJ_UINT32)opj_int_min((OPJ_INT32)
3384                                 l_current_poc->layno1, (OPJ_INT32)l_tcp->numlayers);
3385         l_current_poc->resno1 = (OPJ_UINT32)opj_int_min((OPJ_INT32)
3386                                 l_current_poc->resno1, (OPJ_INT32)l_tccp->numresolutions);
3387         l_current_poc->compno1 = (OPJ_UINT32)opj_int_min((OPJ_INT32)
3388                                  l_current_poc->compno1, (OPJ_INT32)l_nb_comp);
3389
3390         ++l_current_poc;
3391     }
3392
3393     *p_data_written = l_poc_size;
3394 }
3395
3396 static OPJ_UINT32 opj_j2k_get_max_poc_size(opj_j2k_t *p_j2k)
3397 {
3398     opj_tcp_t * l_tcp = 00;
3399     OPJ_UINT32 l_nb_tiles = 0;
3400     OPJ_UINT32 l_max_poc = 0;
3401     OPJ_UINT32 i;
3402
3403     l_tcp = p_j2k->m_cp.tcps;
3404     l_nb_tiles = p_j2k->m_cp.th * p_j2k->m_cp.tw;
3405
3406     for (i = 0; i < l_nb_tiles; ++i) {
3407         l_max_poc = opj_uint_max(l_max_poc, l_tcp->numpocs);
3408         ++l_tcp;
3409     }
3410
3411     ++l_max_poc;
3412
3413     return 4 + 9 * l_max_poc;
3414 }
3415
3416 static OPJ_UINT32 opj_j2k_get_max_toc_size(opj_j2k_t *p_j2k)
3417 {
3418     OPJ_UINT32 i;
3419     OPJ_UINT32 l_nb_tiles;
3420     OPJ_UINT32 l_max = 0;
3421     opj_tcp_t * l_tcp = 00;
3422
3423     l_tcp = p_j2k->m_cp.tcps;
3424     l_nb_tiles = p_j2k->m_cp.tw * p_j2k->m_cp.th ;
3425
3426     for (i = 0; i < l_nb_tiles; ++i) {
3427         l_max = opj_uint_max(l_max, l_tcp->m_nb_tile_parts);
3428
3429         ++l_tcp;
3430     }
3431
3432     return 12 * l_max;
3433 }
3434
3435 static OPJ_UINT32 opj_j2k_get_specific_header_sizes(opj_j2k_t *p_j2k)
3436 {
3437     OPJ_UINT32 l_nb_bytes = 0;
3438     OPJ_UINT32 l_nb_comps;
3439     OPJ_UINT32 l_coc_bytes, l_qcc_bytes;
3440
3441     l_nb_comps = p_j2k->m_private_image->numcomps - 1;
3442     l_nb_bytes += opj_j2k_get_max_toc_size(p_j2k);
3443
3444     if (!(OPJ_IS_CINEMA(p_j2k->m_cp.rsiz))) {
3445         l_coc_bytes = opj_j2k_get_max_coc_size(p_j2k);
3446         l_nb_bytes += l_nb_comps * l_coc_bytes;
3447
3448         l_qcc_bytes = opj_j2k_get_max_qcc_size(p_j2k);
3449         l_nb_bytes += l_nb_comps * l_qcc_bytes;
3450     }
3451
3452     l_nb_bytes += opj_j2k_get_max_poc_size(p_j2k);
3453
3454     if (p_j2k->m_specific_param.m_encoder.m_PLT) {
3455         /* Reserve space for PLT markers */
3456
3457         OPJ_UINT32 i;
3458         const opj_cp_t * l_cp = &(p_j2k->m_cp);
3459         OPJ_UINT32 l_max_packet_count = 0;
3460         for (i = 0; i < l_cp->th * l_cp->tw; ++i) {
3461             l_max_packet_count = opj_uint_max(l_max_packet_count,
3462                                               opj_get_encoding_packet_count(p_j2k->m_private_image, l_cp, i));
3463         }
3464         /* Minimum 6 bytes per PLT marker, and at a minimum (taking a pessimistic */
3465         /* estimate of 4 bytes for a packet size), one can write */
3466         /* (65536-6) / 4 = 16382 paquet sizes per PLT marker */
3467         p_j2k->m_specific_param.m_encoder.m_reserved_bytes_for_PLT =
3468             6 * opj_uint_ceildiv(l_max_packet_count, 16382);
3469         /* Maximum 5 bytes per packet to encode a full UINT32 */
3470         p_j2k->m_specific_param.m_encoder.m_reserved_bytes_for_PLT +=
3471             l_nb_bytes += 5 * l_max_packet_count;
3472         p_j2k->m_specific_param.m_encoder.m_reserved_bytes_for_PLT += 1;
3473         l_nb_bytes += p_j2k->m_specific_param.m_encoder.m_reserved_bytes_for_PLT;
3474     }
3475
3476     /*** DEVELOPER CORNER, Add room for your headers ***/
3477
3478     return l_nb_bytes;
3479 }
3480
3481 /**
3482  * Reads a POC marker (Progression Order Change)
3483  *
3484  * @param       p_header_data   the data contained in the POC box.
3485  * @param       p_j2k                   the jpeg2000 codec.
3486  * @param       p_header_size   the size of the data contained in the POC marker.
3487  * @param       p_manager               the user event manager.
3488 */
3489 static OPJ_BOOL opj_j2k_read_poc(opj_j2k_t *p_j2k,
3490                                  OPJ_BYTE * p_header_data,
3491                                  OPJ_UINT32 p_header_size,
3492                                  opj_event_mgr_t * p_manager
3493                                 )
3494 {
3495     OPJ_UINT32 i, l_nb_comp, l_tmp;
3496     opj_image_t * l_image = 00;
3497     OPJ_UINT32 l_old_poc_nb, l_current_poc_nb, l_current_poc_remaining;
3498     OPJ_UINT32 l_chunk_size, l_comp_room;
3499
3500     opj_cp_t *l_cp = 00;
3501     opj_tcp_t *l_tcp = 00;
3502     opj_poc_t *l_current_poc = 00;
3503
3504     /* preconditions */
3505     assert(p_header_data != 00);
3506     assert(p_j2k != 00);
3507     assert(p_manager != 00);
3508
3509     l_image = p_j2k->m_private_image;
3510     l_nb_comp = l_image->numcomps;
3511     if (l_nb_comp <= 256) {
3512         l_comp_room = 1;
3513     } else {
3514         l_comp_room = 2;
3515     }
3516     l_chunk_size = 5 + 2 * l_comp_room;
3517     l_current_poc_nb = p_header_size / l_chunk_size;
3518     l_current_poc_remaining = p_header_size % l_chunk_size;
3519
3520     if ((l_current_poc_nb <= 0) || (l_current_poc_remaining != 0)) {
3521         opj_event_msg(p_manager, EVT_ERROR, "Error reading POC marker\n");
3522         return OPJ_FALSE;
3523     }
3524
3525     l_cp = &(p_j2k->m_cp);
3526     l_tcp = (p_j2k->m_specific_param.m_decoder.m_state == J2K_STATE_TPH) ?
3527             &l_cp->tcps[p_j2k->m_current_tile_number] :
3528             p_j2k->m_specific_param.m_decoder.m_default_tcp;
3529     l_old_poc_nb = l_tcp->POC ? l_tcp->numpocs + 1 : 0;
3530     l_current_poc_nb += l_old_poc_nb;
3531
3532     if (l_current_poc_nb >= J2K_MAX_POCS) {
3533         opj_event_msg(p_manager, EVT_ERROR, "Too many POCs %d\n", l_current_poc_nb);
3534         return OPJ_FALSE;
3535     }
3536
3537     /* now poc is in use.*/
3538     l_tcp->POC = 1;
3539
3540     l_current_poc = &l_tcp->pocs[l_old_poc_nb];
3541     for (i = l_old_poc_nb; i < l_current_poc_nb; ++i) {
3542         opj_read_bytes(p_header_data, &(l_current_poc->resno0),
3543                        1);                               /* RSpoc_i */
3544         ++p_header_data;
3545         opj_read_bytes(p_header_data, &(l_current_poc->compno0),
3546                        l_comp_room);  /* CSpoc_i */
3547         p_header_data += l_comp_room;
3548         opj_read_bytes(p_header_data, &(l_current_poc->layno1),
3549                        2);                               /* LYEpoc_i */
3550         /* make sure layer end is in acceptable bounds */
3551         l_current_poc->layno1 = opj_uint_min(l_current_poc->layno1, l_tcp->numlayers);
3552         p_header_data += 2;
3553         opj_read_bytes(p_header_data, &(l_current_poc->resno1),
3554                        1);                               /* REpoc_i */
3555         ++p_header_data;
3556         opj_read_bytes(p_header_data, &(l_current_poc->compno1),
3557                        l_comp_room);  /* CEpoc_i */
3558         p_header_data += l_comp_room;
3559         opj_read_bytes(p_header_data, &l_tmp,
3560                        1);                                                                 /* Ppoc_i */
3561         ++p_header_data;
3562         l_current_poc->prg = (OPJ_PROG_ORDER) l_tmp;
3563         /* make sure comp is in acceptable bounds */
3564         l_current_poc->compno1 = opj_uint_min(l_current_poc->compno1, l_nb_comp);
3565         ++l_current_poc;
3566     }
3567
3568     l_tcp->numpocs = l_current_poc_nb - 1;
3569     return OPJ_TRUE;
3570 }
3571
3572 /**
3573  * Reads a CRG marker (Component registration)
3574  *
3575  * @param       p_header_data   the data contained in the TLM box.
3576  * @param       p_j2k                   the jpeg2000 codec.
3577  * @param       p_header_size   the size of the data contained in the TLM marker.
3578  * @param       p_manager               the user event manager.
3579 */
3580 static OPJ_BOOL opj_j2k_read_crg(opj_j2k_t *p_j2k,
3581                                  OPJ_BYTE * p_header_data,
3582                                  OPJ_UINT32 p_header_size,
3583                                  opj_event_mgr_t * p_manager
3584                                 )
3585 {
3586     OPJ_UINT32 l_nb_comp;
3587     /* preconditions */
3588     assert(p_header_data != 00);
3589     assert(p_j2k != 00);
3590     assert(p_manager != 00);
3591
3592     OPJ_UNUSED(p_header_data);
3593
3594     l_nb_comp = p_j2k->m_private_image->numcomps;
3595
3596     if (p_header_size != l_nb_comp * 4) {
3597         opj_event_msg(p_manager, EVT_ERROR, "Error reading CRG marker\n");
3598         return OPJ_FALSE;
3599     }
3600     /* Do not care of this at the moment since only local variables are set here */
3601     /*
3602     for
3603             (i = 0; i < l_nb_comp; ++i)
3604     {
3605             opj_read_bytes(p_header_data,&l_Xcrg_i,2);                              // Xcrg_i
3606             p_header_data+=2;
3607             opj_read_bytes(p_header_data,&l_Ycrg_i,2);                              // Xcrg_i
3608             p_header_data+=2;
3609     }
3610     */
3611     return OPJ_TRUE;
3612 }
3613
3614 /**
3615  * Reads a TLM marker (Tile Length Marker)
3616  *
3617  * @param       p_header_data   the data contained in the TLM box.
3618  * @param       p_j2k                   the jpeg2000 codec.
3619  * @param       p_header_size   the size of the data contained in the TLM marker.
3620  * @param       p_manager               the user event manager.
3621 */
3622 static OPJ_BOOL opj_j2k_read_tlm(opj_j2k_t *p_j2k,
3623                                  OPJ_BYTE * p_header_data,
3624                                  OPJ_UINT32 p_header_size,
3625                                  opj_event_mgr_t * p_manager
3626                                 )
3627 {
3628     OPJ_UINT32 l_Ztlm, l_Stlm, l_ST, l_SP, l_tot_num_tp_remaining, l_quotient,
3629                l_Ptlm_size;
3630     /* preconditions */
3631     assert(p_header_data != 00);
3632     assert(p_j2k != 00);
3633     assert(p_manager != 00);
3634
3635     OPJ_UNUSED(p_j2k);
3636
3637     if (p_header_size < 2) {
3638         opj_event_msg(p_manager, EVT_ERROR, "Error reading TLM marker\n");
3639         return OPJ_FALSE;
3640     }
3641     p_header_size -= 2;
3642
3643     opj_read_bytes(p_header_data, &l_Ztlm,
3644                    1);                              /* Ztlm */
3645     ++p_header_data;
3646     opj_read_bytes(p_header_data, &l_Stlm,
3647                    1);                              /* Stlm */
3648     ++p_header_data;
3649
3650     l_ST = ((l_Stlm >> 4) & 0x3);
3651     l_SP = (l_Stlm >> 6) & 0x1;
3652
3653     l_Ptlm_size = (l_SP + 1) * 2;
3654     l_quotient = l_Ptlm_size + l_ST;
3655
3656     l_tot_num_tp_remaining = p_header_size % l_quotient;
3657
3658     if (l_tot_num_tp_remaining != 0) {
3659         opj_event_msg(p_manager, EVT_ERROR, "Error reading TLM marker\n");
3660         return OPJ_FALSE;
3661     }
3662     /* FIXME Do not care of this at the moment since only local variables are set here */
3663     /*
3664     for
3665             (i = 0; i < l_tot_num_tp; ++i)
3666     {
3667             opj_read_bytes(p_header_data,&l_Ttlm_i,l_ST);                           // Ttlm_i
3668             p_header_data += l_ST;
3669             opj_read_bytes(p_header_data,&l_Ptlm_i,l_Ptlm_size);            // Ptlm_i
3670             p_header_data += l_Ptlm_size;
3671     }*/
3672     return OPJ_TRUE;
3673 }
3674
3675 /**
3676  * Reads a PLM marker (Packet length, main header marker)
3677  *
3678  * @param       p_header_data   the data contained in the TLM box.
3679  * @param       p_j2k                   the jpeg2000 codec.
3680  * @param       p_header_size   the size of the data contained in the TLM marker.
3681  * @param       p_manager               the user event manager.
3682 */
3683 static OPJ_BOOL opj_j2k_read_plm(opj_j2k_t *p_j2k,
3684                                  OPJ_BYTE * p_header_data,
3685                                  OPJ_UINT32 p_header_size,
3686                                  opj_event_mgr_t * p_manager
3687                                 )
3688 {
3689     /* preconditions */
3690     assert(p_header_data != 00);
3691     assert(p_j2k != 00);
3692     assert(p_manager != 00);
3693
3694     OPJ_UNUSED(p_j2k);
3695     OPJ_UNUSED(p_header_data);
3696
3697     if (p_header_size < 1) {
3698         opj_event_msg(p_manager, EVT_ERROR, "Error reading PLM marker\n");
3699         return OPJ_FALSE;
3700     }
3701     /* Do not care of this at the moment since only local variables are set here */
3702     /*
3703     opj_read_bytes(p_header_data,&l_Zplm,1);                                        // Zplm
3704     ++p_header_data;
3705     --p_header_size;
3706
3707     while
3708             (p_header_size > 0)
3709     {
3710             opj_read_bytes(p_header_data,&l_Nplm,1);                                // Nplm
3711             ++p_header_data;
3712             p_header_size -= (1+l_Nplm);
3713             if
3714                     (p_header_size < 0)
3715             {
3716                     opj_event_msg(p_manager, EVT_ERROR, "Error reading PLM marker\n");
3717                     return false;
3718             }
3719             for
3720                     (i = 0; i < l_Nplm; ++i)
3721             {
3722                     opj_read_bytes(p_header_data,&l_tmp,1);                         // Iplm_ij
3723                     ++p_header_data;
3724                     // take only the last seven bytes
3725                     l_packet_len |= (l_tmp & 0x7f);
3726                     if
3727                             (l_tmp & 0x80)
3728                     {
3729                             l_packet_len <<= 7;
3730                     }
3731                     else
3732                     {
3733             // store packet length and proceed to next packet
3734                             l_packet_len = 0;
3735                     }
3736             }
3737             if
3738                     (l_packet_len != 0)
3739             {
3740                     opj_event_msg(p_manager, EVT_ERROR, "Error reading PLM marker\n");
3741                     return false;
3742             }
3743     }
3744     */
3745     return OPJ_TRUE;
3746 }
3747
3748 /**
3749  * Reads a PLT marker (Packet length, tile-part header)
3750  *
3751  * @param       p_header_data   the data contained in the PLT box.
3752  * @param       p_j2k                   the jpeg2000 codec.
3753  * @param       p_header_size   the size of the data contained in the PLT marker.
3754  * @param       p_manager               the user event manager.
3755 */
3756 static OPJ_BOOL opj_j2k_read_plt(opj_j2k_t *p_j2k,
3757                                  OPJ_BYTE * p_header_data,
3758                                  OPJ_UINT32 p_header_size,
3759                                  opj_event_mgr_t * p_manager
3760                                 )
3761 {
3762     OPJ_UINT32 l_Zplt, l_tmp, l_packet_len = 0, i;
3763
3764     /* preconditions */
3765     assert(p_header_data != 00);
3766     assert(p_j2k != 00);
3767     assert(p_manager != 00);
3768
3769     OPJ_UNUSED(p_j2k);
3770
3771     if (p_header_size < 1) {
3772         opj_event_msg(p_manager, EVT_ERROR, "Error reading PLT marker\n");
3773         return OPJ_FALSE;
3774     }
3775
3776     opj_read_bytes(p_header_data, &l_Zplt, 1);              /* Zplt */
3777     ++p_header_data;
3778     --p_header_size;
3779
3780     for (i = 0; i < p_header_size; ++i) {
3781         opj_read_bytes(p_header_data, &l_tmp, 1);       /* Iplt_ij */
3782         ++p_header_data;
3783         /* take only the last seven bytes */
3784         l_packet_len |= (l_tmp & 0x7f);
3785         if (l_tmp & 0x80) {
3786             l_packet_len <<= 7;
3787         } else {
3788             /* store packet length and proceed to next packet */
3789             l_packet_len = 0;
3790         }
3791     }
3792
3793     if (l_packet_len != 0) {
3794         opj_event_msg(p_manager, EVT_ERROR, "Error reading PLT marker\n");
3795         return OPJ_FALSE;
3796     }
3797
3798     return OPJ_TRUE;
3799 }
3800
3801 /**
3802  * Reads a PPM marker (Packed packet headers, main header)
3803  *
3804  * @param       p_header_data   the data contained in the POC box.
3805  * @param       p_j2k                   the jpeg2000 codec.
3806  * @param       p_header_size   the size of the data contained in the POC marker.
3807  * @param       p_manager               the user event manager.
3808  */
3809
3810 static OPJ_BOOL opj_j2k_read_ppm(
3811     opj_j2k_t *p_j2k,
3812     OPJ_BYTE * p_header_data,
3813     OPJ_UINT32 p_header_size,
3814     opj_event_mgr_t * p_manager)
3815 {
3816     opj_cp_t *l_cp = 00;
3817     OPJ_UINT32 l_Z_ppm;
3818
3819     /* preconditions */
3820     assert(p_header_data != 00);
3821     assert(p_j2k != 00);
3822     assert(p_manager != 00);
3823
3824     /* We need to have the Z_ppm element + 1 byte of Nppm/Ippm at minimum */
3825     if (p_header_size < 2) {
3826         opj_event_msg(p_manager, EVT_ERROR, "Error reading PPM marker\n");
3827         return OPJ_FALSE;
3828     }
3829
3830     l_cp = &(p_j2k->m_cp);
3831     l_cp->ppm = 1;
3832
3833     opj_read_bytes(p_header_data, &l_Z_ppm, 1);             /* Z_ppm */
3834     ++p_header_data;
3835     --p_header_size;
3836
3837     /* check allocation needed */
3838     if (l_cp->ppm_markers == NULL) { /* first PPM marker */
3839         OPJ_UINT32 l_newCount = l_Z_ppm + 1U; /* can't overflow, l_Z_ppm is UINT8 */
3840         assert(l_cp->ppm_markers_count == 0U);
3841
3842         l_cp->ppm_markers = (opj_ppx *) opj_calloc(l_newCount, sizeof(opj_ppx));
3843         if (l_cp->ppm_markers == NULL) {
3844             opj_event_msg(p_manager, EVT_ERROR, "Not enough memory to read PPM marker\n");
3845             return OPJ_FALSE;
3846         }
3847         l_cp->ppm_markers_count = l_newCount;
3848     } else if (l_cp->ppm_markers_count <= l_Z_ppm) {
3849         OPJ_UINT32 l_newCount = l_Z_ppm + 1U; /* can't overflow, l_Z_ppm is UINT8 */
3850         opj_ppx *new_ppm_markers;
3851         new_ppm_markers = (opj_ppx *) opj_realloc(l_cp->ppm_markers,
3852                           l_newCount * sizeof(opj_ppx));
3853         if (new_ppm_markers == NULL) {
3854             /* clean up to be done on l_cp destruction */
3855             opj_event_msg(p_manager, EVT_ERROR, "Not enough memory to read PPM marker\n");
3856             return OPJ_FALSE;
3857         }
3858         l_cp->ppm_markers = new_ppm_markers;
3859         memset(l_cp->ppm_markers + l_cp->ppm_markers_count, 0,
3860                (l_newCount - l_cp->ppm_markers_count) * sizeof(opj_ppx));
3861         l_cp->ppm_markers_count = l_newCount;
3862     }
3863
3864     if (l_cp->ppm_markers[l_Z_ppm].m_data != NULL) {
3865         /* clean up to be done on l_cp destruction */
3866         opj_event_msg(p_manager, EVT_ERROR, "Zppm %u already read\n", l_Z_ppm);
3867         return OPJ_FALSE;
3868     }
3869
3870     l_cp->ppm_markers[l_Z_ppm].m_data = (OPJ_BYTE *) opj_malloc(p_header_size);
3871     if (l_cp->ppm_markers[l_Z_ppm].m_data == NULL) {
3872         /* clean up to be done on l_cp destruction */
3873         opj_event_msg(p_manager, EVT_ERROR, "Not enough memory to read PPM marker\n");
3874         return OPJ_FALSE;
3875     }
3876     l_cp->ppm_markers[l_Z_ppm].m_data_size = p_header_size;
3877     memcpy(l_cp->ppm_markers[l_Z_ppm].m_data, p_header_data, p_header_size);
3878
3879     return OPJ_TRUE;
3880 }
3881
3882 /**
3883  * Merges all PPM markers read (Packed headers, main header)
3884  *
3885  * @param       p_cp      main coding parameters.
3886  * @param       p_manager the user event manager.
3887  */
3888 static OPJ_BOOL opj_j2k_merge_ppm(opj_cp_t *p_cp, opj_event_mgr_t * p_manager)
3889 {
3890     OPJ_UINT32 i, l_ppm_data_size, l_N_ppm_remaining;
3891
3892     /* preconditions */
3893     assert(p_cp != 00);
3894     assert(p_manager != 00);
3895     assert(p_cp->ppm_buffer == NULL);
3896
3897     if (p_cp->ppm == 0U) {
3898         return OPJ_TRUE;
3899     }
3900
3901     l_ppm_data_size = 0U;
3902     l_N_ppm_remaining = 0U;
3903     for (i = 0U; i < p_cp->ppm_markers_count; ++i) {
3904         if (p_cp->ppm_markers[i].m_data !=
3905                 NULL) { /* standard doesn't seem to require contiguous Zppm */
3906             OPJ_UINT32 l_N_ppm;
3907             OPJ_UINT32 l_data_size = p_cp->ppm_markers[i].m_data_size;
3908             const OPJ_BYTE* l_data = p_cp->ppm_markers[i].m_data;
3909
3910             if (l_N_ppm_remaining >= l_data_size) {
3911                 l_N_ppm_remaining -= l_data_size;
3912                 l_data_size = 0U;
3913             } else {
3914                 l_data += l_N_ppm_remaining;
3915                 l_data_size -= l_N_ppm_remaining;
3916                 l_N_ppm_remaining = 0U;
3917             }
3918
3919             if (l_data_size > 0U) {
3920                 do {
3921                     /* read Nppm */
3922                     if (l_data_size < 4U) {
3923                         /* clean up to be done on l_cp destruction */
3924                         opj_event_msg(p_manager, EVT_ERROR, "Not enough bytes to read Nppm\n");
3925                         return OPJ_FALSE;
3926                     }
3927                     opj_read_bytes(l_data, &l_N_ppm, 4);
3928                     l_data += 4;
3929                     l_data_size -= 4;
3930                     l_ppm_data_size +=
3931                         l_N_ppm; /* can't overflow, max 256 markers of max 65536 bytes, that is when PPM markers are not corrupted which is checked elsewhere */
3932
3933                     if (l_data_size >= l_N_ppm) {
3934                         l_data_size -= l_N_ppm;
3935                         l_data += l_N_ppm;
3936                     } else {
3937                         l_N_ppm_remaining = l_N_ppm - l_data_size;
3938                         l_data_size = 0U;
3939                     }
3940                 } while (l_data_size > 0U);
3941             }
3942         }
3943     }
3944
3945     if (l_N_ppm_remaining != 0U) {
3946         /* clean up to be done on l_cp destruction */
3947         opj_event_msg(p_manager, EVT_ERROR, "Corrupted PPM markers\n");
3948         return OPJ_FALSE;
3949     }
3950
3951     p_cp->ppm_buffer = (OPJ_BYTE *) opj_malloc(l_ppm_data_size);
3952     if (p_cp->ppm_buffer == 00) {
3953         opj_event_msg(p_manager, EVT_ERROR, "Not enough memory to read PPM marker\n");
3954         return OPJ_FALSE;
3955     }
3956     p_cp->ppm_len = l_ppm_data_size;
3957     l_ppm_data_size = 0U;
3958     l_N_ppm_remaining = 0U;
3959     for (i = 0U; i < p_cp->ppm_markers_count; ++i) {
3960         if (p_cp->ppm_markers[i].m_data !=
3961                 NULL) { /* standard doesn't seem to require contiguous Zppm */
3962             OPJ_UINT32 l_N_ppm;
3963             OPJ_UINT32 l_data_size = p_cp->ppm_markers[i].m_data_size;
3964             const OPJ_BYTE* l_data = p_cp->ppm_markers[i].m_data;
3965
3966             if (l_N_ppm_remaining >= l_data_size) {
3967                 memcpy(p_cp->ppm_buffer + l_ppm_data_size, l_data, l_data_size);
3968                 l_ppm_data_size += l_data_size;
3969                 l_N_ppm_remaining -= l_data_size;
3970                 l_data_size = 0U;
3971             } else {
3972                 memcpy(p_cp->ppm_buffer + l_ppm_data_size, l_data, l_N_ppm_remaining);
3973                 l_ppm_data_size += l_N_ppm_remaining;
3974                 l_data += l_N_ppm_remaining;
3975                 l_data_size -= l_N_ppm_remaining;
3976                 l_N_ppm_remaining = 0U;
3977             }
3978
3979             if (l_data_size > 0U) {
3980                 do {
3981                     /* read Nppm */
3982                     if (l_data_size < 4U) {
3983                         /* clean up to be done on l_cp destruction */
3984                         opj_event_msg(p_manager, EVT_ERROR, "Not enough bytes to read Nppm\n");
3985                         return OPJ_FALSE;
3986                     }
3987                     opj_read_bytes(l_data, &l_N_ppm, 4);
3988                     l_data += 4;
3989                     l_data_size -= 4;
3990
3991                     if (l_data_size >= l_N_ppm) {
3992                         memcpy(p_cp->ppm_buffer + l_ppm_data_size, l_data, l_N_ppm);
3993                         l_ppm_data_size += l_N_ppm;
3994                         l_data_size -= l_N_ppm;
3995                         l_data += l_N_ppm;
3996                     } else {
3997                         memcpy(p_cp->ppm_buffer + l_ppm_data_size, l_data, l_data_size);
3998                         l_ppm_data_size += l_data_size;
3999                         l_N_ppm_remaining = l_N_ppm - l_data_size;
4000                         l_data_size = 0U;
4001                     }
4002                 } while (l_data_size > 0U);
4003             }
4004             opj_free(p_cp->ppm_markers[i].m_data);
4005             p_cp->ppm_markers[i].m_data = NULL;
4006             p_cp->ppm_markers[i].m_data_size = 0U;
4007         }
4008     }
4009
4010     p_cp->ppm_data = p_cp->ppm_buffer;
4011     p_cp->ppm_data_size = p_cp->ppm_len;
4012
4013     p_cp->ppm_markers_count = 0U;
4014     opj_free(p_cp->ppm_markers);
4015     p_cp->ppm_markers = NULL;
4016
4017     return OPJ_TRUE;
4018 }
4019
4020 /**
4021  * Reads a PPT marker (Packed packet headers, tile-part header)
4022  *
4023  * @param       p_header_data   the data contained in the PPT box.
4024  * @param       p_j2k                   the jpeg2000 codec.
4025  * @param       p_header_size   the size of the data contained in the PPT marker.
4026  * @param       p_manager               the user event manager.
4027 */
4028 static OPJ_BOOL opj_j2k_read_ppt(opj_j2k_t *p_j2k,
4029                                  OPJ_BYTE * p_header_data,
4030                                  OPJ_UINT32 p_header_size,
4031                                  opj_event_mgr_t * p_manager
4032                                 )
4033 {
4034     opj_cp_t *l_cp = 00;
4035     opj_tcp_t *l_tcp = 00;
4036     OPJ_UINT32 l_Z_ppt;
4037
4038     /* preconditions */
4039     assert(p_header_data != 00);
4040     assert(p_j2k != 00);
4041     assert(p_manager != 00);
4042
4043     /* We need to have the Z_ppt element + 1 byte of Ippt at minimum */
4044     if (p_header_size < 2) {
4045         opj_event_msg(p_manager, EVT_ERROR, "Error reading PPT marker\n");
4046         return OPJ_FALSE;
4047     }
4048
4049     l_cp = &(p_j2k->m_cp);
4050     if (l_cp->ppm) {
4051         opj_event_msg(p_manager, EVT_ERROR,
4052                       "Error reading PPT marker: packet header have been previously found in the main header (PPM marker).\n");
4053         return OPJ_FALSE;
4054     }
4055
4056     l_tcp = &(l_cp->tcps[p_j2k->m_current_tile_number]);
4057     l_tcp->ppt = 1;
4058
4059     opj_read_bytes(p_header_data, &l_Z_ppt, 1);             /* Z_ppt */
4060     ++p_header_data;
4061     --p_header_size;
4062
4063     /* check allocation needed */
4064     if (l_tcp->ppt_markers == NULL) { /* first PPT marker */
4065         OPJ_UINT32 l_newCount = l_Z_ppt + 1U; /* can't overflow, l_Z_ppt is UINT8 */
4066         assert(l_tcp->ppt_markers_count == 0U);
4067
4068         l_tcp->ppt_markers = (opj_ppx *) opj_calloc(l_newCount, sizeof(opj_ppx));
4069         if (l_tcp->ppt_markers == NULL) {
4070             opj_event_msg(p_manager, EVT_ERROR, "Not enough memory to read PPT marker\n");
4071             return OPJ_FALSE;
4072         }
4073         l_tcp->ppt_markers_count = l_newCount;
4074     } else if (l_tcp->ppt_markers_count <= l_Z_ppt) {
4075         OPJ_UINT32 l_newCount = l_Z_ppt + 1U; /* can't overflow, l_Z_ppt is UINT8 */
4076         opj_ppx *new_ppt_markers;
4077         new_ppt_markers = (opj_ppx *) opj_realloc(l_tcp->ppt_markers,
4078                           l_newCount * sizeof(opj_ppx));
4079         if (new_ppt_markers == NULL) {
4080             /* clean up to be done on l_tcp destruction */
4081             opj_event_msg(p_manager, EVT_ERROR, "Not enough memory to read PPT marker\n");
4082             return OPJ_FALSE;
4083         }
4084         l_tcp->ppt_markers = new_ppt_markers;
4085         memset(l_tcp->ppt_markers + l_tcp->ppt_markers_count, 0,
4086                (l_newCount - l_tcp->ppt_markers_count) * sizeof(opj_ppx));
4087         l_tcp->ppt_markers_count = l_newCount;
4088     }
4089
4090     if (l_tcp->ppt_markers[l_Z_ppt].m_data != NULL) {
4091         /* clean up to be done on l_tcp destruction */
4092         opj_event_msg(p_manager, EVT_ERROR, "Zppt %u already read\n", l_Z_ppt);
4093         return OPJ_FALSE;
4094     }
4095
4096     l_tcp->ppt_markers[l_Z_ppt].m_data = (OPJ_BYTE *) opj_malloc(p_header_size);
4097     if (l_tcp->ppt_markers[l_Z_ppt].m_data == NULL) {
4098         /* clean up to be done on l_tcp destruction */
4099         opj_event_msg(p_manager, EVT_ERROR, "Not enough memory to read PPT marker\n");
4100         return OPJ_FALSE;
4101     }
4102     l_tcp->ppt_markers[l_Z_ppt].m_data_size = p_header_size;
4103     memcpy(l_tcp->ppt_markers[l_Z_ppt].m_data, p_header_data, p_header_size);
4104     return OPJ_TRUE;
4105 }
4106
4107 /**
4108  * Merges all PPT markers read (Packed packet headers, tile-part header)
4109  *
4110  * @param       p_tcp   the tile.
4111  * @param       p_manager               the user event manager.
4112  */
4113 static OPJ_BOOL opj_j2k_merge_ppt(opj_tcp_t *p_tcp, opj_event_mgr_t * p_manager)
4114 {
4115     OPJ_UINT32 i, l_ppt_data_size;
4116     /* preconditions */
4117     assert(p_tcp != 00);
4118     assert(p_manager != 00);
4119
4120     if (p_tcp->ppt_buffer != NULL) {
4121         opj_event_msg(p_manager, EVT_ERROR,
4122                       "opj_j2k_merge_ppt() has already been called\n");
4123         return OPJ_FALSE;
4124     }
4125
4126     if (p_tcp->ppt == 0U) {
4127         return OPJ_TRUE;
4128     }
4129
4130     l_ppt_data_size = 0U;
4131     for (i = 0U; i < p_tcp->ppt_markers_count; ++i) {
4132         l_ppt_data_size +=
4133             p_tcp->ppt_markers[i].m_data_size; /* can't overflow, max 256 markers of max 65536 bytes */
4134     }
4135
4136     p_tcp->ppt_buffer = (OPJ_BYTE *) opj_malloc(l_ppt_data_size);
4137     if (p_tcp->ppt_buffer == 00) {
4138         opj_event_msg(p_manager, EVT_ERROR, "Not enough memory to read PPT marker\n");
4139         return OPJ_FALSE;
4140     }
4141     p_tcp->ppt_len = l_ppt_data_size;
4142     l_ppt_data_size = 0U;
4143     for (i = 0U; i < p_tcp->ppt_markers_count; ++i) {
4144         if (p_tcp->ppt_markers[i].m_data !=
4145                 NULL) { /* standard doesn't seem to require contiguous Zppt */
4146             memcpy(p_tcp->ppt_buffer + l_ppt_data_size, p_tcp->ppt_markers[i].m_data,
4147                    p_tcp->ppt_markers[i].m_data_size);
4148             l_ppt_data_size +=
4149                 p_tcp->ppt_markers[i].m_data_size; /* can't overflow, max 256 markers of max 65536 bytes */
4150
4151             opj_free(p_tcp->ppt_markers[i].m_data);
4152             p_tcp->ppt_markers[i].m_data = NULL;
4153             p_tcp->ppt_markers[i].m_data_size = 0U;
4154         }
4155     }
4156
4157     p_tcp->ppt_markers_count = 0U;
4158     opj_free(p_tcp->ppt_markers);
4159     p_tcp->ppt_markers = NULL;
4160
4161     p_tcp->ppt_data = p_tcp->ppt_buffer;
4162     p_tcp->ppt_data_size = p_tcp->ppt_len;
4163     return OPJ_TRUE;
4164 }
4165
4166 static OPJ_BOOL opj_j2k_write_tlm(opj_j2k_t *p_j2k,
4167                                   opj_stream_private_t *p_stream,
4168                                   opj_event_mgr_t * p_manager
4169                                  )
4170 {
4171     OPJ_BYTE * l_current_data = 00;
4172     OPJ_UINT32 l_tlm_size;
4173
4174     /* preconditions */
4175     assert(p_j2k != 00);
4176     assert(p_manager != 00);
4177     assert(p_stream != 00);
4178
4179     l_tlm_size = 6 + (5 * p_j2k->m_specific_param.m_encoder.m_total_tile_parts);
4180
4181     if (l_tlm_size > p_j2k->m_specific_param.m_encoder.m_header_tile_data_size) {
4182         OPJ_BYTE *new_header_tile_data = (OPJ_BYTE *) opj_realloc(
4183                                              p_j2k->m_specific_param.m_encoder.m_header_tile_data, l_tlm_size);
4184         if (! new_header_tile_data) {
4185             opj_free(p_j2k->m_specific_param.m_encoder.m_header_tile_data);
4186             p_j2k->m_specific_param.m_encoder.m_header_tile_data = NULL;
4187             p_j2k->m_specific_param.m_encoder.m_header_tile_data_size = 0;
4188             opj_event_msg(p_manager, EVT_ERROR, "Not enough memory to write TLM marker\n");
4189             return OPJ_FALSE;
4190         }
4191         p_j2k->m_specific_param.m_encoder.m_header_tile_data = new_header_tile_data;
4192         p_j2k->m_specific_param.m_encoder.m_header_tile_data_size = l_tlm_size;
4193     }
4194
4195     l_current_data = p_j2k->m_specific_param.m_encoder.m_header_tile_data;
4196
4197     /* change the way data is written to avoid seeking if possible */
4198     /* TODO */
4199     p_j2k->m_specific_param.m_encoder.m_tlm_start = opj_stream_tell(p_stream);
4200
4201     opj_write_bytes(l_current_data, J2K_MS_TLM,
4202                     2);                                   /* TLM */
4203     l_current_data += 2;
4204
4205     opj_write_bytes(l_current_data, l_tlm_size - 2,
4206                     2);                                 /* Lpoc */
4207     l_current_data += 2;
4208
4209     opj_write_bytes(l_current_data, 0,
4210                     1);                                                    /* Ztlm=0*/
4211     ++l_current_data;
4212
4213     opj_write_bytes(l_current_data, 0x50,
4214                     1);                                                 /* Stlm ST=1(8bits-255 tiles max),SP=1(Ptlm=32bits) */
4215     ++l_current_data;
4216
4217     /* do nothing on the 5 * l_j2k->m_specific_param.m_encoder.m_total_tile_parts remaining data */
4218     if (opj_stream_write_data(p_stream,
4219                               p_j2k->m_specific_param.m_encoder.m_header_tile_data, l_tlm_size,
4220                               p_manager) != l_tlm_size) {
4221         return OPJ_FALSE;
4222     }
4223
4224     return OPJ_TRUE;
4225 }
4226
4227 static OPJ_BOOL opj_j2k_write_sot(opj_j2k_t *p_j2k,
4228                                   OPJ_BYTE * p_data,
4229                                   OPJ_UINT32 total_data_size,
4230                                   OPJ_UINT32 * p_data_written,
4231                                   const opj_stream_private_t *p_stream,
4232                                   opj_event_mgr_t * p_manager
4233                                  )
4234 {
4235     /* preconditions */
4236     assert(p_j2k != 00);
4237     assert(p_manager != 00);
4238     assert(p_stream != 00);
4239
4240     OPJ_UNUSED(p_stream);
4241
4242     if (total_data_size < 12) {
4243         opj_event_msg(p_manager, EVT_ERROR,
4244                       "Not enough bytes in output buffer to write SOT marker\n");
4245         return OPJ_FALSE;
4246     }
4247
4248     opj_write_bytes(p_data, J2K_MS_SOT,
4249                     2);                                 /* SOT */
4250     p_data += 2;
4251
4252     opj_write_bytes(p_data, 10,
4253                     2);                                                   /* Lsot */
4254     p_data += 2;
4255
4256     opj_write_bytes(p_data, p_j2k->m_current_tile_number,
4257                     2);                        /* Isot */
4258     p_data += 2;
4259
4260     /* Psot  */
4261     p_data += 4;
4262
4263     opj_write_bytes(p_data,
4264                     p_j2k->m_specific_param.m_encoder.m_current_tile_part_number,
4265                     1);                        /* TPsot */
4266     ++p_data;
4267
4268     opj_write_bytes(p_data,
4269                     p_j2k->m_cp.tcps[p_j2k->m_current_tile_number].m_nb_tile_parts,
4270                     1);                      /* TNsot */
4271     ++p_data;
4272
4273     /* UniPG>> */
4274 #ifdef USE_JPWL
4275     /* update markers struct */
4276     /*
4277             OPJ_BOOL res = j2k_add_marker(p_j2k->cstr_info, J2K_MS_SOT, p_j2k->sot_start, len + 2);
4278     */
4279     assert(0 && "TODO");
4280 #endif /* USE_JPWL */
4281
4282     * p_data_written = 12;
4283
4284     return OPJ_TRUE;
4285 }
4286
4287 static OPJ_BOOL opj_j2k_get_sot_values(OPJ_BYTE *  p_header_data,
4288                                        OPJ_UINT32  p_header_size,
4289                                        OPJ_UINT32* p_tile_no,
4290                                        OPJ_UINT32* p_tot_len,
4291                                        OPJ_UINT32* p_current_part,
4292                                        OPJ_UINT32* p_num_parts,
4293                                        opj_event_mgr_t * p_manager)
4294 {
4295     /* preconditions */
4296     assert(p_header_data != 00);
4297     assert(p_manager != 00);
4298
4299     /* Size of this marker is fixed = 12 (we have already read marker and its size)*/
4300     if (p_header_size != 8) {
4301         opj_event_msg(p_manager, EVT_ERROR, "Error reading SOT marker\n");
4302         return OPJ_FALSE;
4303     }
4304
4305     opj_read_bytes(p_header_data, p_tile_no, 2);    /* Isot */
4306     p_header_data += 2;
4307     opj_read_bytes(p_header_data, p_tot_len, 4);    /* Psot */
4308     p_header_data += 4;
4309     opj_read_bytes(p_header_data, p_current_part, 1); /* TPsot */
4310     ++p_header_data;
4311     opj_read_bytes(p_header_data, p_num_parts, 1);  /* TNsot */
4312     ++p_header_data;
4313     return OPJ_TRUE;
4314 }
4315
4316 static OPJ_BOOL opj_j2k_read_sot(opj_j2k_t *p_j2k,
4317                                  OPJ_BYTE * p_header_data,
4318                                  OPJ_UINT32 p_header_size,
4319                                  opj_event_mgr_t * p_manager)
4320 {
4321     opj_cp_t *l_cp = 00;
4322     opj_tcp_t *l_tcp = 00;
4323     OPJ_UINT32 l_tot_len, l_num_parts = 0;
4324     OPJ_UINT32 l_current_part;
4325     OPJ_UINT32 l_tile_x, l_tile_y;
4326
4327     /* preconditions */
4328
4329     assert(p_j2k != 00);
4330     assert(p_manager != 00);
4331
4332     if (! opj_j2k_get_sot_values(p_header_data, p_header_size,
4333                                  &(p_j2k->m_current_tile_number), &l_tot_len, &l_current_part, &l_num_parts,
4334                                  p_manager)) {
4335         opj_event_msg(p_manager, EVT_ERROR, "Error reading SOT marker\n");
4336         return OPJ_FALSE;
4337     }
4338 #ifdef DEBUG_VERBOSE
4339     fprintf(stderr, "SOT %d %d %d %d\n",
4340             p_j2k->m_current_tile_number, l_tot_len, l_current_part, l_num_parts);
4341 #endif
4342
4343     l_cp = &(p_j2k->m_cp);
4344
4345     /* testcase 2.pdf.SIGFPE.706.1112 */
4346     if (p_j2k->m_current_tile_number >= l_cp->tw * l_cp->th) {
4347         opj_event_msg(p_manager, EVT_ERROR, "Invalid tile number %d\n",
4348                       p_j2k->m_current_tile_number);
4349         return OPJ_FALSE;
4350     }
4351
4352     l_tcp = &l_cp->tcps[p_j2k->m_current_tile_number];
4353     l_tile_x = p_j2k->m_current_tile_number % l_cp->tw;
4354     l_tile_y = p_j2k->m_current_tile_number / l_cp->tw;
4355
4356     if (p_j2k->m_specific_param.m_decoder.m_tile_ind_to_dec < 0 ||
4357             p_j2k->m_current_tile_number == (OPJ_UINT32)
4358             p_j2k->m_specific_param.m_decoder.m_tile_ind_to_dec) {
4359         /* Do only this check if we decode all tile part headers, or if */
4360         /* we decode one precise tile. Otherwise the m_current_tile_part_number */
4361         /* might not be valid */
4362         /* Fixes issue with id_000020,sig_06,src_001958,op_flip4,pos_149 */
4363         /* of https://github.com/uclouvain/openjpeg/issues/939 */
4364         /* We must avoid reading twice the same tile part number for a given tile */
4365         /* so as to avoid various issues, like opj_j2k_merge_ppt being called */
4366         /* several times. */
4367         /* ISO 15444-1 A.4.2 Start of tile-part (SOT) mandates that tile parts */
4368         /* should appear in increasing order. */
4369         if (l_tcp->m_current_tile_part_number + 1 != (OPJ_INT32)l_current_part) {
4370             opj_event_msg(p_manager, EVT_ERROR,
4371                           "Invalid tile part index for tile number %d. "
4372                           "Got %d, expected %d\n",
4373                           p_j2k->m_current_tile_number,
4374                           l_current_part,
4375                           l_tcp->m_current_tile_part_number + 1);
4376             return OPJ_FALSE;
4377         }
4378     }
4379
4380     l_tcp->m_current_tile_part_number = (OPJ_INT32) l_current_part;
4381
4382 #ifdef USE_JPWL
4383     if (l_cp->correct) {
4384
4385         OPJ_UINT32 tileno = p_j2k->m_current_tile_number;
4386         static OPJ_UINT32 backup_tileno = 0;
4387
4388         /* tileno is negative or larger than the number of tiles!!! */
4389         if (tileno > (l_cp->tw * l_cp->th)) {
4390             opj_event_msg(p_manager, EVT_ERROR,
4391                           "JPWL: bad tile number (%d out of a maximum of %d)\n",
4392                           tileno, (l_cp->tw * l_cp->th));
4393             if (!JPWL_ASSUME) {
4394                 opj_event_msg(p_manager, EVT_ERROR, "JPWL: giving up\n");
4395                 return OPJ_FALSE;
4396             }
4397             /* we try to correct */
4398             tileno = backup_tileno;
4399             opj_event_msg(p_manager, EVT_WARNING, "- trying to adjust this\n"
4400                           "- setting tile number to %d\n",
4401                           tileno);
4402         }
4403
4404         /* keep your private count of tiles */
4405         backup_tileno++;
4406     };
4407 #endif /* USE_JPWL */
4408
4409     /* look for the tile in the list of already processed tile (in parts). */
4410     /* Optimization possible here with a more complex data structure and with the removing of tiles */
4411     /* since the time taken by this function can only grow at the time */
4412
4413     /* PSot should be equal to zero or >=14 or <= 2^32-1 */
4414     if ((l_tot_len != 0) && (l_tot_len < 14)) {
4415         if (l_tot_len ==
4416                 12) { /* MSD: Special case for the PHR data which are read by kakadu*/
4417             opj_event_msg(p_manager, EVT_WARNING, "Empty SOT marker detected: Psot=%d.\n",
4418                           l_tot_len);
4419         } else {
4420             opj_event_msg(p_manager, EVT_ERROR,
4421                           "Psot value is not correct regards to the JPEG2000 norm: %d.\n", l_tot_len);
4422             return OPJ_FALSE;
4423         }
4424     }
4425
4426 #ifdef USE_JPWL
4427     if (l_cp->correct) {
4428
4429         /* totlen is negative or larger than the bytes left!!! */
4430         if (/*(l_tot_len < 0) ||*/ (l_tot_len >
4431                                     p_header_size)) {   /* FIXME it seems correct; for info in V1 -> (p_stream_numbytesleft(p_stream) + 8))) { */
4432             opj_event_msg(p_manager, EVT_ERROR,
4433                           "JPWL: bad tile byte size (%d bytes against %d bytes left)\n",
4434                           l_tot_len,
4435                           p_header_size);  /* FIXME it seems correct; for info in V1 -> p_stream_numbytesleft(p_stream) + 8); */
4436             if (!JPWL_ASSUME) {
4437                 opj_event_msg(p_manager, EVT_ERROR, "JPWL: giving up\n");
4438                 return OPJ_FALSE;
4439             }
4440             /* we try to correct */
4441             l_tot_len = 0;
4442             opj_event_msg(p_manager, EVT_WARNING, "- trying to adjust this\n"
4443                           "- setting Psot to %d => assuming it is the last tile\n",
4444                           l_tot_len);
4445         }
4446     };
4447 #endif /* USE_JPWL */
4448
4449     /* Ref A.4.2: Psot could be equal zero if it is the last tile-part of the codestream.*/
4450     if (!l_tot_len) {
4451         opj_event_msg(p_manager, EVT_INFO,
4452                       "Psot value of the current tile-part is equal to zero, "
4453                       "we assuming it is the last tile-part of the codestream.\n");
4454         p_j2k->m_specific_param.m_decoder.m_last_tile_part = 1;
4455     }
4456
4457     if (l_tcp->m_nb_tile_parts != 0 && l_current_part >= l_tcp->m_nb_tile_parts) {
4458         /* Fixes https://bugs.chromium.org/p/oss-fuzz/issues/detail?id=2851 */
4459         opj_event_msg(p_manager, EVT_ERROR,
4460                       "In SOT marker, TPSot (%d) is not valid regards to the previous "
4461                       "number of tile-part (%d), giving up\n", l_current_part,
4462                       l_tcp->m_nb_tile_parts);
4463         p_j2k->m_specific_param.m_decoder.m_last_tile_part = 1;
4464         return OPJ_FALSE;
4465     }
4466
4467     if (l_num_parts !=
4468             0) { /* Number of tile-part header is provided by this tile-part header */
4469         l_num_parts += p_j2k->m_specific_param.m_decoder.m_nb_tile_parts_correction;
4470         /* Useful to manage the case of textGBR.jp2 file because two values of TNSot are allowed: the correct numbers of
4471          * tile-parts for that tile and zero (A.4.2 of 15444-1 : 2002). */
4472         if (l_tcp->m_nb_tile_parts) {
4473             if (l_current_part >= l_tcp->m_nb_tile_parts) {
4474                 opj_event_msg(p_manager, EVT_ERROR,
4475                               "In SOT marker, TPSot (%d) is not valid regards to the current "
4476                               "number of tile-part (%d), giving up\n", l_current_part,
4477                               l_tcp->m_nb_tile_parts);
4478                 p_j2k->m_specific_param.m_decoder.m_last_tile_part = 1;
4479                 return OPJ_FALSE;
4480             }
4481         }
4482         if (l_current_part >= l_num_parts) {
4483             /* testcase 451.pdf.SIGSEGV.ce9.3723 */
4484             opj_event_msg(p_manager, EVT_ERROR,
4485                           "In SOT marker, TPSot (%d) is not valid regards to the current "
4486                           "number of tile-part (header) (%d), giving up\n", l_current_part, l_num_parts);
4487             p_j2k->m_specific_param.m_decoder.m_last_tile_part = 1;
4488             return OPJ_FALSE;
4489         }
4490         l_tcp->m_nb_tile_parts = l_num_parts;
4491     }
4492
4493     /* If know the number of tile part header we will check if we didn't read the last*/
4494     if (l_tcp->m_nb_tile_parts) {
4495         if (l_tcp->m_nb_tile_parts == (l_current_part + 1)) {
4496             p_j2k->m_specific_param.m_decoder.m_can_decode =
4497                 1; /* Process the last tile-part header*/
4498         }
4499     }
4500
4501     if (!p_j2k->m_specific_param.m_decoder.m_last_tile_part) {
4502         /* Keep the size of data to skip after this marker */
4503         p_j2k->m_specific_param.m_decoder.m_sot_length = l_tot_len -
4504                 12; /* SOT_marker_size = 12 */
4505     } else {
4506         /* FIXME: need to be computed from the number of bytes remaining in the codestream */
4507         p_j2k->m_specific_param.m_decoder.m_sot_length = 0;
4508     }
4509
4510     p_j2k->m_specific_param.m_decoder.m_state = J2K_STATE_TPH;
4511
4512     /* Check if the current tile is outside the area we want decode or not corresponding to the tile index*/
4513     if (p_j2k->m_specific_param.m_decoder.m_tile_ind_to_dec == -1) {
4514         p_j2k->m_specific_param.m_decoder.m_skip_data =
4515             (l_tile_x < p_j2k->m_specific_param.m_decoder.m_start_tile_x)
4516             || (l_tile_x >= p_j2k->m_specific_param.m_decoder.m_end_tile_x)
4517             || (l_tile_y < p_j2k->m_specific_param.m_decoder.m_start_tile_y)
4518             || (l_tile_y >= p_j2k->m_specific_param.m_decoder.m_end_tile_y);
4519     } else {
4520         assert(p_j2k->m_specific_param.m_decoder.m_tile_ind_to_dec >= 0);
4521         p_j2k->m_specific_param.m_decoder.m_skip_data =
4522             (p_j2k->m_current_tile_number != (OPJ_UINT32)
4523              p_j2k->m_specific_param.m_decoder.m_tile_ind_to_dec);
4524     }
4525
4526     /* Index */
4527     if (p_j2k->cstr_index) {
4528         assert(p_j2k->cstr_index->tile_index != 00);
4529         p_j2k->cstr_index->tile_index[p_j2k->m_current_tile_number].tileno =
4530             p_j2k->m_current_tile_number;
4531         p_j2k->cstr_index->tile_index[p_j2k->m_current_tile_number].current_tpsno =
4532             l_current_part;
4533
4534         if (l_num_parts != 0) {
4535             p_j2k->cstr_index->tile_index[p_j2k->m_current_tile_number].nb_tps =
4536                 l_num_parts;
4537             p_j2k->cstr_index->tile_index[p_j2k->m_current_tile_number].current_nb_tps =
4538                 l_num_parts;
4539
4540             if (!p_j2k->cstr_index->tile_index[p_j2k->m_current_tile_number].tp_index) {
4541                 p_j2k->cstr_index->tile_index[p_j2k->m_current_tile_number].tp_index =
4542                     (opj_tp_index_t*)opj_calloc(l_num_parts, sizeof(opj_tp_index_t));
4543                 if (!p_j2k->cstr_index->tile_index[p_j2k->m_current_tile_number].tp_index) {
4544                     opj_event_msg(p_manager, EVT_ERROR,
4545                                   "Not enough memory to read SOT marker. Tile index allocation failed\n");
4546                     return OPJ_FALSE;
4547                 }
4548             } else {
4549                 opj_tp_index_t *new_tp_index = (opj_tp_index_t *) opj_realloc(
4550                                                    p_j2k->cstr_index->tile_index[p_j2k->m_current_tile_number].tp_index,
4551                                                    l_num_parts * sizeof(opj_tp_index_t));
4552                 if (! new_tp_index) {
4553                     opj_free(p_j2k->cstr_index->tile_index[p_j2k->m_current_tile_number].tp_index);
4554                     p_j2k->cstr_index->tile_index[p_j2k->m_current_tile_number].tp_index = NULL;
4555                     opj_event_msg(p_manager, EVT_ERROR,
4556                                   "Not enough memory to read SOT marker. Tile index allocation failed\n");
4557                     return OPJ_FALSE;
4558                 }
4559                 p_j2k->cstr_index->tile_index[p_j2k->m_current_tile_number].tp_index =
4560                     new_tp_index;
4561             }
4562         } else {
4563             /*if (!p_j2k->cstr_index->tile_index[p_j2k->m_current_tile_number].tp_index)*/ {
4564
4565                 if (!p_j2k->cstr_index->tile_index[p_j2k->m_current_tile_number].tp_index) {
4566                     p_j2k->cstr_index->tile_index[p_j2k->m_current_tile_number].current_nb_tps = 10;
4567                     p_j2k->cstr_index->tile_index[p_j2k->m_current_tile_number].tp_index =
4568                         (opj_tp_index_t*)opj_calloc(
4569                             p_j2k->cstr_index->tile_index[p_j2k->m_current_tile_number].current_nb_tps,
4570                             sizeof(opj_tp_index_t));
4571                     if (!p_j2k->cstr_index->tile_index[p_j2k->m_current_tile_number].tp_index) {
4572                         p_j2k->cstr_index->tile_index[p_j2k->m_current_tile_number].current_nb_tps = 0;
4573                         opj_event_msg(p_manager, EVT_ERROR,
4574                                       "Not enough memory to read SOT marker. Tile index allocation failed\n");
4575                         return OPJ_FALSE;
4576                     }
4577                 }
4578
4579                 if (l_current_part >=
4580                         p_j2k->cstr_index->tile_index[p_j2k->m_current_tile_number].current_nb_tps) {
4581                     opj_tp_index_t *new_tp_index;
4582                     p_j2k->cstr_index->tile_index[p_j2k->m_current_tile_number].current_nb_tps =
4583                         l_current_part + 1;
4584                     new_tp_index = (opj_tp_index_t *) opj_realloc(
4585                                        p_j2k->cstr_index->tile_index[p_j2k->m_current_tile_number].tp_index,
4586                                        p_j2k->cstr_index->tile_index[p_j2k->m_current_tile_number].current_nb_tps *
4587                                        sizeof(opj_tp_index_t));
4588                     if (! new_tp_index) {
4589                         opj_free(p_j2k->cstr_index->tile_index[p_j2k->m_current_tile_number].tp_index);
4590                         p_j2k->cstr_index->tile_index[p_j2k->m_current_tile_number].tp_index = NULL;
4591                         p_j2k->cstr_index->tile_index[p_j2k->m_current_tile_number].current_nb_tps = 0;
4592                         opj_event_msg(p_manager, EVT_ERROR,
4593                                       "Not enough memory to read SOT marker. Tile index allocation failed\n");
4594                         return OPJ_FALSE;
4595                     }
4596                     p_j2k->cstr_index->tile_index[p_j2k->m_current_tile_number].tp_index =
4597                         new_tp_index;
4598                 }
4599             }
4600
4601         }
4602
4603     }
4604
4605     /* FIXME move this onto a separate method to call before reading any SOT, remove part about main_end header, use a index struct inside p_j2k */
4606     /* if (p_j2k->cstr_info) {
4607        if (l_tcp->first) {
4608        if (tileno == 0) {
4609        p_j2k->cstr_info->main_head_end = p_stream_tell(p_stream) - 13;
4610        }
4611
4612        p_j2k->cstr_info->tile[tileno].tileno = tileno;
4613        p_j2k->cstr_info->tile[tileno].start_pos = p_stream_tell(p_stream) - 12;
4614        p_j2k->cstr_info->tile[tileno].end_pos = p_j2k->cstr_info->tile[tileno].start_pos + totlen - 1;
4615        p_j2k->cstr_info->tile[tileno].num_tps = numparts;
4616
4617        if (numparts) {
4618        p_j2k->cstr_info->tile[tileno].tp = (opj_tp_info_t *) opj_malloc(numparts * sizeof(opj_tp_info_t));
4619        }
4620        else {
4621        p_j2k->cstr_info->tile[tileno].tp = (opj_tp_info_t *) opj_malloc(10 * sizeof(opj_tp_info_t)); // Fixme (10)
4622        }
4623        }
4624        else {
4625        p_j2k->cstr_info->tile[tileno].end_pos += totlen;
4626        }
4627
4628        p_j2k->cstr_info->tile[tileno].tp[partno].tp_start_pos = p_stream_tell(p_stream) - 12;
4629        p_j2k->cstr_info->tile[tileno].tp[partno].tp_end_pos =
4630        p_j2k->cstr_info->tile[tileno].tp[partno].tp_start_pos + totlen - 1;
4631        }*/
4632     return OPJ_TRUE;
4633 }
4634
4635 /**
4636  * Write one or more PLT markers in the provided buffer
4637  */
4638 static OPJ_BOOL opj_j2k_write_plt_in_memory(opj_j2k_t *p_j2k,
4639         opj_tcd_marker_info_t* marker_info,
4640         OPJ_BYTE * p_data,
4641         OPJ_UINT32 * p_data_written,
4642         opj_event_mgr_t * p_manager)
4643 {
4644     OPJ_BYTE Zplt = 0;
4645     OPJ_UINT16 Lplt;
4646     OPJ_BYTE* p_data_start = p_data;
4647     OPJ_BYTE* p_data_Lplt = p_data + 2;
4648     OPJ_UINT32 i;
4649
4650     OPJ_UNUSED(p_j2k);
4651
4652     opj_write_bytes(p_data, J2K_MS_PLT, 2);
4653     p_data += 2;
4654
4655     /* Reserve space for Lplt */
4656     p_data += 2;
4657
4658     opj_write_bytes(p_data, Zplt, 1);
4659     p_data += 1;
4660
4661     Lplt = 3;
4662
4663     for (i = 0; i < marker_info->packet_count; i++) {
4664         OPJ_BYTE var_bytes[5];
4665         OPJ_UINT8 var_bytes_size = 0;
4666         OPJ_UINT32 packet_size = marker_info->p_packet_size[i];
4667
4668         /* Packet size written in variable-length way, starting with LSB */
4669         var_bytes[var_bytes_size] = (OPJ_BYTE)(packet_size & 0x7f);
4670         var_bytes_size ++;
4671         packet_size >>= 7;
4672         while (packet_size > 0) {
4673             var_bytes[var_bytes_size] = (OPJ_BYTE)((packet_size & 0x7f) | 0x80);
4674             var_bytes_size ++;
4675             packet_size >>= 7;
4676         }
4677
4678         /* Check if that can fit in the current PLT marker. If not, finish */
4679         /* current one, and start a new one */
4680         if (Lplt + var_bytes_size > 65535) {
4681             if (Zplt == 255) {
4682                 opj_event_msg(p_manager, EVT_ERROR,
4683                               "More than 255 PLT markers would be needed for current tile-part !\n");
4684                 return OPJ_FALSE;
4685             }
4686
4687             /* Patch Lplt */
4688             opj_write_bytes(p_data_Lplt, Lplt, 2);
4689
4690             /* Start new segment */
4691             opj_write_bytes(p_data, J2K_MS_PLT, 2);
4692             p_data += 2;
4693
4694             /* Reserve space for Lplt */
4695             p_data_Lplt = p_data;
4696             p_data += 2;
4697
4698             Zplt ++;
4699             opj_write_bytes(p_data, Zplt, 1);
4700             p_data += 1;
4701
4702             Lplt = 3;
4703         }
4704
4705         Lplt = (OPJ_UINT16)(Lplt + var_bytes_size);
4706
4707         /* Serialize variable-length packet size, starting with MSB */
4708         for (; var_bytes_size > 0; --var_bytes_size) {
4709             opj_write_bytes(p_data, var_bytes[var_bytes_size - 1], 1);
4710             p_data += 1;
4711         }
4712     }
4713
4714     *p_data_written = (OPJ_UINT32)(p_data - p_data_start);
4715
4716     /* Patch Lplt */
4717     opj_write_bytes(p_data_Lplt, Lplt, 2);
4718
4719     return OPJ_TRUE;
4720 }
4721
4722 static OPJ_BOOL opj_j2k_write_sod(opj_j2k_t *p_j2k,
4723                                   opj_tcd_t * p_tile_coder,
4724                                   OPJ_BYTE * p_data,
4725                                   OPJ_UINT32 * p_data_written,
4726                                   OPJ_UINT32 total_data_size,
4727                                   const opj_stream_private_t *p_stream,
4728                                   opj_event_mgr_t * p_manager
4729                                  )
4730 {
4731     opj_codestream_info_t *l_cstr_info = 00;
4732     OPJ_UINT32 l_remaining_data;
4733     opj_tcd_marker_info_t* marker_info = NULL;
4734
4735     /* preconditions */
4736     assert(p_j2k != 00);
4737     assert(p_manager != 00);
4738     assert(p_stream != 00);
4739
4740     OPJ_UNUSED(p_stream);
4741
4742     if (total_data_size < 4) {
4743         opj_event_msg(p_manager, EVT_ERROR,
4744                       "Not enough bytes in output buffer to write SOD marker\n");
4745         return OPJ_FALSE;
4746     }
4747
4748     opj_write_bytes(p_data, J2K_MS_SOD,
4749                     2);                                 /* SOD */
4750
4751     /* make room for the EOF marker */
4752     l_remaining_data =  total_data_size - 4;
4753
4754     /* update tile coder */
4755     p_tile_coder->tp_num =
4756         p_j2k->m_specific_param.m_encoder.m_current_poc_tile_part_number ;
4757     p_tile_coder->cur_tp_num =
4758         p_j2k->m_specific_param.m_encoder.m_current_tile_part_number;
4759
4760     /* INDEX >> */
4761     /* TODO mergeV2: check this part which use cstr_info */
4762     /*l_cstr_info = p_j2k->cstr_info;
4763     if (l_cstr_info) {
4764             if (!p_j2k->m_specific_param.m_encoder.m_current_tile_part_number ) {
4765                     //TODO cstr_info->tile[p_j2k->m_current_tile_number].end_header = p_stream_tell(p_stream) + p_j2k->pos_correction - 1;
4766                     l_cstr_info->tile[p_j2k->m_current_tile_number].tileno = p_j2k->m_current_tile_number;
4767             }
4768             else {*/
4769     /*
4770     TODO
4771     if
4772             (cstr_info->tile[p_j2k->m_current_tile_number].packet[cstr_info->packno - 1].end_pos < p_stream_tell(p_stream))
4773     {
4774             cstr_info->tile[p_j2k->m_current_tile_number].packet[cstr_info->packno].start_pos = p_stream_tell(p_stream);
4775     }*/
4776     /*}*/
4777     /* UniPG>> */
4778 #ifdef USE_JPWL
4779     /* update markers struct */
4780     /*OPJ_BOOL res = j2k_add_marker(p_j2k->cstr_info, J2K_MS_SOD, p_j2k->sod_start, 2);
4781     */
4782     assert(0 && "TODO");
4783 #endif /* USE_JPWL */
4784     /* <<UniPG */
4785     /*}*/
4786     /* << INDEX */
4787
4788     if (p_j2k->m_specific_param.m_encoder.m_current_tile_part_number == 0) {
4789         p_tile_coder->tcd_image->tiles->packno = 0;
4790 #ifdef deadcode
4791         if (l_cstr_info) {
4792             l_cstr_info->packno = 0;
4793         }
4794 #endif
4795     }
4796
4797     *p_data_written = 0;
4798
4799     if (p_j2k->m_specific_param.m_encoder.m_PLT) {
4800         marker_info = opj_tcd_marker_info_create(
4801                           p_j2k->m_specific_param.m_encoder.m_PLT);
4802         if (marker_info == NULL) {
4803             opj_event_msg(p_manager, EVT_ERROR,
4804                           "Cannot encode tile: opj_tcd_marker_info_create() failed\n");
4805             return OPJ_FALSE;
4806         }
4807     }
4808
4809     assert(l_remaining_data >
4810            p_j2k->m_specific_param.m_encoder.m_reserved_bytes_for_PLT);
4811     l_remaining_data -= p_j2k->m_specific_param.m_encoder.m_reserved_bytes_for_PLT;
4812
4813     if (! opj_tcd_encode_tile(p_tile_coder, p_j2k->m_current_tile_number,
4814                               p_data + 2,
4815                               p_data_written, l_remaining_data, l_cstr_info,
4816                               marker_info,
4817                               p_manager)) {
4818         opj_event_msg(p_manager, EVT_ERROR, "Cannot encode tile\n");
4819         opj_tcd_marker_info_destroy(marker_info);
4820         return OPJ_FALSE;
4821     }
4822
4823     /* For SOD */
4824     *p_data_written += 2;
4825
4826     if (p_j2k->m_specific_param.m_encoder.m_PLT) {
4827         OPJ_UINT32 l_data_written_PLT = 0;
4828         OPJ_BYTE* p_PLT_buffer = (OPJ_BYTE*)opj_malloc(
4829                                      p_j2k->m_specific_param.m_encoder.m_reserved_bytes_for_PLT);
4830         if (!p_PLT_buffer) {
4831             opj_event_msg(p_manager, EVT_ERROR, "Cannot allocate memory\n");
4832             opj_tcd_marker_info_destroy(marker_info);
4833             return OPJ_FALSE;
4834         }
4835         if (!opj_j2k_write_plt_in_memory(p_j2k,
4836                                          marker_info,
4837                                          p_PLT_buffer,
4838                                          &l_data_written_PLT,
4839                                          p_manager)) {
4840             opj_tcd_marker_info_destroy(marker_info);
4841             opj_free(p_PLT_buffer);
4842             return OPJ_FALSE;
4843         }
4844
4845         assert(l_data_written_PLT <=
4846                p_j2k->m_specific_param.m_encoder.m_reserved_bytes_for_PLT);
4847
4848         /* Move PLT marker(s) before SOD */
4849         memmove(p_data + l_data_written_PLT, p_data, *p_data_written);
4850         memcpy(p_data, p_PLT_buffer, l_data_written_PLT);
4851         opj_free(p_PLT_buffer);
4852         *p_data_written += l_data_written_PLT;
4853     }
4854
4855     opj_tcd_marker_info_destroy(marker_info);
4856
4857     return OPJ_TRUE;
4858 }
4859
4860 static OPJ_BOOL opj_j2k_read_sod(opj_j2k_t *p_j2k,
4861                                  opj_stream_private_t *p_stream,
4862                                  opj_event_mgr_t * p_manager
4863                                 )
4864 {
4865     OPJ_SIZE_T l_current_read_size;
4866     opj_codestream_index_t * l_cstr_index = 00;
4867     OPJ_BYTE ** l_current_data = 00;
4868     opj_tcp_t * l_tcp = 00;
4869     OPJ_UINT32 * l_tile_len = 00;
4870     OPJ_BOOL l_sot_length_pb_detected = OPJ_FALSE;
4871
4872     /* preconditions */
4873     assert(p_j2k != 00);
4874     assert(p_manager != 00);
4875     assert(p_stream != 00);
4876
4877     l_tcp = &(p_j2k->m_cp.tcps[p_j2k->m_current_tile_number]);
4878
4879     if (p_j2k->m_specific_param.m_decoder.m_last_tile_part) {
4880         /* opj_stream_get_number_byte_left returns OPJ_OFF_T
4881         // but we are in the last tile part,
4882         // so its result will fit on OPJ_UINT32 unless we find
4883         // a file with a single tile part of more than 4 GB...*/
4884         p_j2k->m_specific_param.m_decoder.m_sot_length = (OPJ_UINT32)(
4885                     opj_stream_get_number_byte_left(p_stream) - 2);
4886     } else {
4887         /* Check to avoid pass the limit of OPJ_UINT32 */
4888         if (p_j2k->m_specific_param.m_decoder.m_sot_length >= 2) {
4889             p_j2k->m_specific_param.m_decoder.m_sot_length -= 2;
4890         } else {
4891             /* MSD: case commented to support empty SOT marker (PHR data) */
4892         }
4893     }
4894
4895     l_current_data = &(l_tcp->m_data);
4896     l_tile_len = &l_tcp->m_data_size;
4897
4898     /* Patch to support new PHR data */
4899     if (p_j2k->m_specific_param.m_decoder.m_sot_length) {
4900         /* If we are here, we'll try to read the data after allocation */
4901         /* Check enough bytes left in stream before allocation */
4902         if ((OPJ_OFF_T)p_j2k->m_specific_param.m_decoder.m_sot_length >
4903                 opj_stream_get_number_byte_left(p_stream)) {
4904             opj_event_msg(p_manager, EVT_ERROR,
4905                           "Tile part length size inconsistent with stream length\n");
4906             return OPJ_FALSE;
4907         }
4908         if (p_j2k->m_specific_param.m_decoder.m_sot_length >
4909                 UINT_MAX - OPJ_COMMON_CBLK_DATA_EXTRA) {
4910             opj_event_msg(p_manager, EVT_ERROR,
4911                           "p_j2k->m_specific_param.m_decoder.m_sot_length > "
4912                           "UINT_MAX - OPJ_COMMON_CBLK_DATA_EXTRA");
4913             return OPJ_FALSE;
4914         }
4915         /* Add a margin of OPJ_COMMON_CBLK_DATA_EXTRA to the allocation we */
4916         /* do so that opj_mqc_init_dec_common() can safely add a synthetic */
4917         /* 0xFFFF marker. */
4918         if (! *l_current_data) {
4919             /* LH: oddly enough, in this path, l_tile_len!=0.
4920              * TODO: If this was consistent, we could simplify the code to only use realloc(), as realloc(0,...) default to malloc(0,...).
4921              */
4922             *l_current_data = (OPJ_BYTE*) opj_malloc(
4923                                   p_j2k->m_specific_param.m_decoder.m_sot_length + OPJ_COMMON_CBLK_DATA_EXTRA);
4924         } else {
4925             OPJ_BYTE *l_new_current_data;
4926             if (*l_tile_len > UINT_MAX - OPJ_COMMON_CBLK_DATA_EXTRA -
4927                     p_j2k->m_specific_param.m_decoder.m_sot_length) {
4928                 opj_event_msg(p_manager, EVT_ERROR,
4929                               "*l_tile_len > UINT_MAX - OPJ_COMMON_CBLK_DATA_EXTRA - "
4930                               "p_j2k->m_specific_param.m_decoder.m_sot_length");
4931                 return OPJ_FALSE;
4932             }
4933
4934             l_new_current_data = (OPJ_BYTE *) opj_realloc(*l_current_data,
4935                                  *l_tile_len + p_j2k->m_specific_param.m_decoder.m_sot_length +
4936                                  OPJ_COMMON_CBLK_DATA_EXTRA);
4937             if (! l_new_current_data) {
4938                 opj_free(*l_current_data);
4939                 /*nothing more is done as l_current_data will be set to null, and just
4940                   afterward we enter in the error path
4941                   and the actual tile_len is updated (committed) at the end of the
4942                   function. */
4943             }
4944             *l_current_data = l_new_current_data;
4945         }
4946
4947         if (*l_current_data == 00) {
4948             opj_event_msg(p_manager, EVT_ERROR, "Not enough memory to decode tile\n");
4949             return OPJ_FALSE;
4950         }
4951     } else {
4952         l_sot_length_pb_detected = OPJ_TRUE;
4953     }
4954
4955     /* Index */
4956     l_cstr_index = p_j2k->cstr_index;
4957     if (l_cstr_index) {
4958         OPJ_OFF_T l_current_pos = opj_stream_tell(p_stream) - 2;
4959
4960         OPJ_UINT32 l_current_tile_part =
4961             l_cstr_index->tile_index[p_j2k->m_current_tile_number].current_tpsno;
4962         l_cstr_index->tile_index[p_j2k->m_current_tile_number].tp_index[l_current_tile_part].end_header
4963             =
4964                 l_current_pos;
4965         l_cstr_index->tile_index[p_j2k->m_current_tile_number].tp_index[l_current_tile_part].end_pos
4966             =
4967                 l_current_pos + p_j2k->m_specific_param.m_decoder.m_sot_length + 2;
4968
4969         if (OPJ_FALSE == opj_j2k_add_tlmarker(p_j2k->m_current_tile_number,
4970                                               l_cstr_index,
4971                                               J2K_MS_SOD,
4972                                               l_current_pos,
4973                                               p_j2k->m_specific_param.m_decoder.m_sot_length + 2)) {
4974             opj_event_msg(p_manager, EVT_ERROR, "Not enough memory to add tl marker\n");
4975             return OPJ_FALSE;
4976         }
4977
4978         /*l_cstr_index->packno = 0;*/
4979     }
4980
4981     /* Patch to support new PHR data */
4982     if (!l_sot_length_pb_detected) {
4983         l_current_read_size = opj_stream_read_data(
4984                                   p_stream,
4985                                   *l_current_data + *l_tile_len,
4986                                   p_j2k->m_specific_param.m_decoder.m_sot_length,
4987                                   p_manager);
4988     } else {
4989         l_current_read_size = 0;
4990     }
4991
4992     if (l_current_read_size != p_j2k->m_specific_param.m_decoder.m_sot_length) {
4993         p_j2k->m_specific_param.m_decoder.m_state = J2K_STATE_NEOC;
4994     } else {
4995         p_j2k->m_specific_param.m_decoder.m_state = J2K_STATE_TPHSOT;
4996     }
4997
4998     *l_tile_len += (OPJ_UINT32)l_current_read_size;
4999
5000     return OPJ_TRUE;
5001 }
5002
5003 static OPJ_BOOL opj_j2k_write_rgn(opj_j2k_t *p_j2k,
5004                                   OPJ_UINT32 p_tile_no,
5005                                   OPJ_UINT32 p_comp_no,
5006                                   OPJ_UINT32 nb_comps,
5007                                   opj_stream_private_t *p_stream,
5008                                   opj_event_mgr_t * p_manager
5009                                  )
5010 {
5011     OPJ_BYTE * l_current_data = 00;
5012     OPJ_UINT32 l_rgn_size;
5013     opj_cp_t *l_cp = 00;
5014     opj_tcp_t *l_tcp = 00;
5015     opj_tccp_t *l_tccp = 00;
5016     OPJ_UINT32 l_comp_room;
5017
5018     /* preconditions */
5019     assert(p_j2k != 00);
5020     assert(p_manager != 00);
5021     assert(p_stream != 00);
5022
5023     l_cp = &(p_j2k->m_cp);
5024     l_tcp = &l_cp->tcps[p_tile_no];
5025     l_tccp = &l_tcp->tccps[p_comp_no];
5026
5027     if (nb_comps <= 256) {
5028         l_comp_room = 1;
5029     } else {
5030         l_comp_room = 2;
5031     }
5032
5033     l_rgn_size = 6 + l_comp_room;
5034
5035     l_current_data = p_j2k->m_specific_param.m_encoder.m_header_tile_data;
5036
5037     opj_write_bytes(l_current_data, J2K_MS_RGN,
5038                     2);                                   /* RGN  */
5039     l_current_data += 2;
5040
5041     opj_write_bytes(l_current_data, l_rgn_size - 2,
5042                     2);                                 /* Lrgn */
5043     l_current_data += 2;
5044
5045     opj_write_bytes(l_current_data, p_comp_no,
5046                     l_comp_room);                          /* Crgn */
5047     l_current_data += l_comp_room;
5048
5049     opj_write_bytes(l_current_data, 0,
5050                     1);                                           /* Srgn */
5051     ++l_current_data;
5052
5053     opj_write_bytes(l_current_data, (OPJ_UINT32)l_tccp->roishift,
5054                     1);                            /* SPrgn */
5055     ++l_current_data;
5056
5057     if (opj_stream_write_data(p_stream,
5058                               p_j2k->m_specific_param.m_encoder.m_header_tile_data, l_rgn_size,
5059                               p_manager) != l_rgn_size) {
5060         return OPJ_FALSE;
5061     }
5062
5063     return OPJ_TRUE;
5064 }
5065
5066 static OPJ_BOOL opj_j2k_write_eoc(opj_j2k_t *p_j2k,
5067                                   opj_stream_private_t *p_stream,
5068                                   opj_event_mgr_t * p_manager
5069                                  )
5070 {
5071     /* preconditions */
5072     assert(p_j2k != 00);
5073     assert(p_manager != 00);
5074     assert(p_stream != 00);
5075
5076     opj_write_bytes(p_j2k->m_specific_param.m_encoder.m_header_tile_data,
5077                     J2K_MS_EOC, 2);                                    /* EOC */
5078
5079     /* UniPG>> */
5080 #ifdef USE_JPWL
5081     /* update markers struct */
5082     /*
5083     OPJ_BOOL res = j2k_add_marker(p_j2k->cstr_info, J2K_MS_EOC, p_stream_tell(p_stream) - 2, 2);
5084     */
5085 #endif /* USE_JPWL */
5086
5087     if (opj_stream_write_data(p_stream,
5088                               p_j2k->m_specific_param.m_encoder.m_header_tile_data, 2, p_manager) != 2) {
5089         return OPJ_FALSE;
5090     }
5091
5092     if (! opj_stream_flush(p_stream, p_manager)) {
5093         return OPJ_FALSE;
5094     }
5095
5096     return OPJ_TRUE;
5097 }
5098
5099 /**
5100  * Reads a RGN marker (Region Of Interest)
5101  *
5102  * @param       p_header_data   the data contained in the POC box.
5103  * @param       p_j2k                   the jpeg2000 codec.
5104  * @param       p_header_size   the size of the data contained in the POC marker.
5105  * @param       p_manager               the user event manager.
5106 */
5107 static OPJ_BOOL opj_j2k_read_rgn(opj_j2k_t *p_j2k,
5108                                  OPJ_BYTE * p_header_data,
5109                                  OPJ_UINT32 p_header_size,
5110                                  opj_event_mgr_t * p_manager
5111                                 )
5112 {
5113     OPJ_UINT32 l_nb_comp;
5114     opj_image_t * l_image = 00;
5115
5116     opj_cp_t *l_cp = 00;
5117     opj_tcp_t *l_tcp = 00;
5118     OPJ_UINT32 l_comp_room, l_comp_no, l_roi_sty;
5119
5120     /* preconditions*/
5121     assert(p_header_data != 00);
5122     assert(p_j2k != 00);
5123     assert(p_manager != 00);
5124
5125     l_image = p_j2k->m_private_image;
5126     l_nb_comp = l_image->numcomps;
5127
5128     if (l_nb_comp <= 256) {
5129         l_comp_room = 1;
5130     } else {
5131         l_comp_room = 2;
5132     }
5133
5134     if (p_header_size != 2 + l_comp_room) {
5135         opj_event_msg(p_manager, EVT_ERROR, "Error reading RGN marker\n");
5136         return OPJ_FALSE;
5137     }
5138
5139     l_cp = &(p_j2k->m_cp);
5140     l_tcp = (p_j2k->m_specific_param.m_decoder.m_state == J2K_STATE_TPH) ?
5141             &l_cp->tcps[p_j2k->m_current_tile_number] :
5142             p_j2k->m_specific_param.m_decoder.m_default_tcp;
5143
5144     opj_read_bytes(p_header_data, &l_comp_no, l_comp_room);         /* Crgn */
5145     p_header_data += l_comp_room;
5146     opj_read_bytes(p_header_data, &l_roi_sty,
5147                    1);                                     /* Srgn */
5148     ++p_header_data;
5149
5150 #ifdef USE_JPWL
5151     if (l_cp->correct) {
5152         /* totlen is negative or larger than the bytes left!!! */
5153         if (l_comp_room >= l_nb_comp) {
5154             opj_event_msg(p_manager, EVT_ERROR,
5155                           "JPWL: bad component number in RGN (%d when there are only %d)\n",
5156                           l_comp_room, l_nb_comp);
5157             if (!JPWL_ASSUME) {
5158                 opj_event_msg(p_manager, EVT_ERROR, "JPWL: giving up\n");
5159                 return OPJ_FALSE;
5160             }
5161         }
5162     };
5163 #endif /* USE_JPWL */
5164
5165     /* testcase 3635.pdf.asan.77.2930 */
5166     if (l_comp_no >= l_nb_comp) {
5167         opj_event_msg(p_manager, EVT_ERROR,
5168                       "bad component number in RGN (%d when there are only %d)\n",
5169                       l_comp_no, l_nb_comp);
5170         return OPJ_FALSE;
5171     }
5172
5173     opj_read_bytes(p_header_data,
5174                    (OPJ_UINT32 *)(&(l_tcp->tccps[l_comp_no].roishift)), 1);  /* SPrgn */
5175     ++p_header_data;
5176
5177     return OPJ_TRUE;
5178
5179 }
5180
5181 static OPJ_FLOAT32 opj_j2k_get_tp_stride(opj_tcp_t * p_tcp)
5182 {
5183     return (OPJ_FLOAT32)((p_tcp->m_nb_tile_parts - 1) * 14);
5184 }
5185
5186 static OPJ_FLOAT32 opj_j2k_get_default_stride(opj_tcp_t * p_tcp)
5187 {
5188     (void)p_tcp;
5189     return 0;
5190 }
5191
5192 static OPJ_BOOL opj_j2k_update_rates(opj_j2k_t *p_j2k,
5193                                      opj_stream_private_t *p_stream,
5194                                      opj_event_mgr_t * p_manager)
5195 {
5196     opj_cp_t * l_cp = 00;
5197     opj_image_t * l_image = 00;
5198     opj_tcp_t * l_tcp = 00;
5199     opj_image_comp_t * l_img_comp = 00;
5200
5201     OPJ_UINT32 i, j, k;
5202     OPJ_INT32 l_x0, l_y0, l_x1, l_y1;
5203     OPJ_FLOAT32 * l_rates = 0;
5204     OPJ_FLOAT32 l_sot_remove;
5205     OPJ_UINT32 l_bits_empty, l_size_pixel;
5206     OPJ_UINT64 l_tile_size = 0;
5207     OPJ_UINT32 l_last_res;
5208     OPJ_FLOAT32(* l_tp_stride_func)(opj_tcp_t *) = 00;
5209
5210     /* preconditions */
5211     assert(p_j2k != 00);
5212     assert(p_manager != 00);
5213     assert(p_stream != 00);
5214
5215     OPJ_UNUSED(p_manager);
5216
5217     l_cp = &(p_j2k->m_cp);
5218     l_image = p_j2k->m_private_image;
5219     l_tcp = l_cp->tcps;
5220
5221     l_bits_empty = 8 * l_image->comps->dx * l_image->comps->dy;
5222     l_size_pixel = l_image->numcomps * l_image->comps->prec;
5223     l_sot_remove = (OPJ_FLOAT32) opj_stream_tell(p_stream) / (OPJ_FLOAT32)(
5224                        l_cp->th * l_cp->tw);
5225
5226     if (l_cp->m_specific_param.m_enc.m_tp_on) {
5227         l_tp_stride_func = opj_j2k_get_tp_stride;
5228     } else {
5229         l_tp_stride_func = opj_j2k_get_default_stride;
5230     }
5231
5232     for (i = 0; i < l_cp->th; ++i) {
5233         for (j = 0; j < l_cp->tw; ++j) {
5234             OPJ_FLOAT32 l_offset = (OPJ_FLOAT32)(*l_tp_stride_func)(l_tcp) /
5235                                    (OPJ_FLOAT32)l_tcp->numlayers;
5236
5237             /* 4 borders of the tile rescale on the image if necessary */
5238             l_x0 = opj_int_max((OPJ_INT32)(l_cp->tx0 + j * l_cp->tdx),
5239                                (OPJ_INT32)l_image->x0);
5240             l_y0 = opj_int_max((OPJ_INT32)(l_cp->ty0 + i * l_cp->tdy),
5241                                (OPJ_INT32)l_image->y0);
5242             l_x1 = opj_int_min((OPJ_INT32)(l_cp->tx0 + (j + 1) * l_cp->tdx),
5243                                (OPJ_INT32)l_image->x1);
5244             l_y1 = opj_int_min((OPJ_INT32)(l_cp->ty0 + (i + 1) * l_cp->tdy),
5245                                (OPJ_INT32)l_image->y1);
5246
5247             l_rates = l_tcp->rates;
5248
5249             /* Modification of the RATE >> */
5250             for (k = 0; k < l_tcp->numlayers; ++k) {
5251                 if (*l_rates > 0.0f) {
5252                     *l_rates = (OPJ_FLOAT32)(((OPJ_FLOAT64)l_size_pixel * (OPJ_UINT32)(
5253                                                   l_x1 - l_x0) *
5254                                               (OPJ_UINT32)(l_y1 - l_y0))
5255                                              / ((*l_rates) * (OPJ_FLOAT32)l_bits_empty))
5256                                -
5257                                l_offset;
5258                 }
5259
5260                 ++l_rates;
5261             }
5262
5263             ++l_tcp;
5264
5265         }
5266     }
5267
5268     l_tcp = l_cp->tcps;
5269
5270     for (i = 0; i < l_cp->th; ++i) {
5271         for (j = 0; j < l_cp->tw; ++j) {
5272             l_rates = l_tcp->rates;
5273
5274             if (*l_rates > 0.0f) {
5275                 *l_rates -= l_sot_remove;
5276
5277                 if (*l_rates < 30.0f) {
5278                     *l_rates = 30.0f;
5279                 }
5280             }
5281
5282             ++l_rates;
5283
5284             l_last_res = l_tcp->numlayers - 1;
5285
5286             for (k = 1; k < l_last_res; ++k) {
5287
5288                 if (*l_rates > 0.0f) {
5289                     *l_rates -= l_sot_remove;
5290
5291                     if (*l_rates < * (l_rates - 1) + 10.0f) {
5292                         *l_rates  = (*(l_rates - 1)) + 20.0f;
5293                     }
5294                 }
5295
5296                 ++l_rates;
5297             }
5298
5299             if (*l_rates > 0.0f) {
5300                 *l_rates -= (l_sot_remove + 2.f);
5301
5302                 if (*l_rates < * (l_rates - 1) + 10.0f) {
5303                     *l_rates  = (*(l_rates - 1)) + 20.0f;
5304                 }
5305             }
5306
5307             ++l_tcp;
5308         }
5309     }
5310
5311     l_img_comp = l_image->comps;
5312     l_tile_size = 0;
5313
5314     for (i = 0; i < l_image->numcomps; ++i) {
5315         l_tile_size += (OPJ_UINT64)opj_uint_ceildiv(l_cp->tdx, l_img_comp->dx)
5316                        *
5317                        opj_uint_ceildiv(l_cp->tdy, l_img_comp->dy)
5318                        *
5319                        l_img_comp->prec;
5320
5321         ++l_img_comp;
5322     }
5323
5324     /* TODO: where does this magic value come from ? */
5325     /* This used to be 1.3 / 8, but with random data and very small code */
5326     /* block sizes, this is not enough. For example with */
5327     /* bin/test_tile_encoder 1 256 256 32 32 8 0 reversible_with_precinct.j2k 4 4 3 0 0 1 16 16 */
5328     /* TODO revise this to take into account the overhead linked to the */
5329     /* number of packets and number of code blocks in packets */
5330     l_tile_size = (OPJ_UINT64)((double)l_tile_size * 1.4 / 8);
5331
5332     /* Arbitrary amount to make the following work: */
5333     /* bin/test_tile_encoder 1 256 256 17 16 8 0 reversible_no_precinct.j2k 4 4 3 0 0 1 */
5334     l_tile_size += 500;
5335
5336     l_tile_size += opj_j2k_get_specific_header_sizes(p_j2k);
5337
5338     if (l_tile_size > UINT_MAX) {
5339         l_tile_size = UINT_MAX;
5340     }
5341
5342     p_j2k->m_specific_param.m_encoder.m_encoded_tile_size = (OPJ_UINT32)l_tile_size;
5343     p_j2k->m_specific_param.m_encoder.m_encoded_tile_data =
5344         (OPJ_BYTE *) opj_malloc(p_j2k->m_specific_param.m_encoder.m_encoded_tile_size);
5345     if (p_j2k->m_specific_param.m_encoder.m_encoded_tile_data == 00) {
5346         opj_event_msg(p_manager, EVT_ERROR,
5347                       "Not enough memory to allocate m_encoded_tile_data. %u MB required\n",
5348                       (OPJ_UINT32)(l_tile_size / 1024 / 1024));
5349         return OPJ_FALSE;
5350     }
5351
5352     if (OPJ_IS_CINEMA(l_cp->rsiz) || OPJ_IS_IMF(l_cp->rsiz)) {
5353         p_j2k->m_specific_param.m_encoder.m_tlm_sot_offsets_buffer =
5354             (OPJ_BYTE *) opj_malloc(5 *
5355                                     p_j2k->m_specific_param.m_encoder.m_total_tile_parts);
5356         if (! p_j2k->m_specific_param.m_encoder.m_tlm_sot_offsets_buffer) {
5357             return OPJ_FALSE;
5358         }
5359
5360         p_j2k->m_specific_param.m_encoder.m_tlm_sot_offsets_current =
5361             p_j2k->m_specific_param.m_encoder.m_tlm_sot_offsets_buffer;
5362     }
5363
5364     return OPJ_TRUE;
5365 }
5366
5367 #if 0
5368 static OPJ_BOOL opj_j2k_read_eoc(opj_j2k_t *p_j2k,
5369                                  opj_stream_private_t *p_stream,
5370                                  opj_event_mgr_t * p_manager)
5371 {
5372     OPJ_UINT32 i;
5373     opj_tcd_t * l_tcd = 00;
5374     OPJ_UINT32 l_nb_tiles;
5375     opj_tcp_t * l_tcp = 00;
5376     OPJ_BOOL l_success;
5377
5378     /* preconditions */
5379     assert(p_j2k != 00);
5380     assert(p_manager != 00);
5381     assert(p_stream != 00);
5382
5383     l_nb_tiles = p_j2k->m_cp.th * p_j2k->m_cp.tw;
5384     l_tcp = p_j2k->m_cp.tcps;
5385
5386     l_tcd = opj_tcd_create(OPJ_TRUE);
5387     if (l_tcd == 00) {
5388         opj_event_msg(p_manager, EVT_ERROR, "Cannot decode tile, memory error\n");
5389         return OPJ_FALSE;
5390     }
5391
5392     for (i = 0; i < l_nb_tiles; ++i) {
5393         if (l_tcp->m_data) {
5394             if (! opj_tcd_init_decode_tile(l_tcd, i)) {
5395                 opj_tcd_destroy(l_tcd);
5396                 opj_event_msg(p_manager, EVT_ERROR, "Cannot decode tile, memory error\n");
5397                 return OPJ_FALSE;
5398             }
5399
5400             l_success = opj_tcd_decode_tile(l_tcd, l_tcp->m_data, l_tcp->m_data_size, i,
5401                                             p_j2k->cstr_index);
5402             /* cleanup */
5403
5404             if (! l_success) {
5405                 p_j2k->m_specific_param.m_decoder.m_state |= J2K_STATE_ERR;
5406                 break;
5407             }
5408         }
5409
5410         opj_j2k_tcp_destroy(l_tcp);
5411         ++l_tcp;
5412     }
5413
5414     opj_tcd_destroy(l_tcd);
5415     return OPJ_TRUE;
5416 }
5417 #endif
5418
5419 static OPJ_BOOL opj_j2k_get_end_header(opj_j2k_t *p_j2k,
5420                                        struct opj_stream_private *p_stream,
5421                                        struct opj_event_mgr * p_manager)
5422 {
5423     /* preconditions */
5424     assert(p_j2k != 00);
5425     assert(p_manager != 00);
5426     assert(p_stream != 00);
5427
5428     OPJ_UNUSED(p_manager);
5429
5430     p_j2k->cstr_index->main_head_end = opj_stream_tell(p_stream);
5431
5432     return OPJ_TRUE;
5433 }
5434
5435 static OPJ_BOOL opj_j2k_write_mct_data_group(opj_j2k_t *p_j2k,
5436         struct opj_stream_private *p_stream,
5437         struct opj_event_mgr * p_manager)
5438 {
5439     OPJ_UINT32 i;
5440     opj_simple_mcc_decorrelation_data_t * l_mcc_record;
5441     opj_mct_data_t * l_mct_record;
5442     opj_tcp_t * l_tcp;
5443
5444     /* preconditions */
5445     assert(p_j2k != 00);
5446     assert(p_stream != 00);
5447     assert(p_manager != 00);
5448
5449     if (! opj_j2k_write_cbd(p_j2k, p_stream, p_manager)) {
5450         return OPJ_FALSE;
5451     }
5452
5453     l_tcp = &(p_j2k->m_cp.tcps[p_j2k->m_current_tile_number]);
5454     l_mct_record = l_tcp->m_mct_records;
5455
5456     for (i = 0; i < l_tcp->m_nb_mct_records; ++i) {
5457
5458         if (! opj_j2k_write_mct_record(p_j2k, l_mct_record, p_stream, p_manager)) {
5459             return OPJ_FALSE;
5460         }
5461
5462         ++l_mct_record;
5463     }
5464
5465     l_mcc_record = l_tcp->m_mcc_records;
5466
5467     for (i = 0; i < l_tcp->m_nb_mcc_records; ++i) {
5468
5469         if (! opj_j2k_write_mcc_record(p_j2k, l_mcc_record, p_stream, p_manager)) {
5470             return OPJ_FALSE;
5471         }
5472
5473         ++l_mcc_record;
5474     }
5475
5476     if (! opj_j2k_write_mco(p_j2k, p_stream, p_manager)) {
5477         return OPJ_FALSE;
5478     }
5479
5480     return OPJ_TRUE;
5481 }
5482
5483 static OPJ_BOOL opj_j2k_write_all_coc(
5484     opj_j2k_t *p_j2k,
5485     struct opj_stream_private *p_stream,
5486     struct opj_event_mgr * p_manager)
5487 {
5488     OPJ_UINT32 compno;
5489
5490     /* preconditions */
5491     assert(p_j2k != 00);
5492     assert(p_manager != 00);
5493     assert(p_stream != 00);
5494
5495     for (compno = 1; compno < p_j2k->m_private_image->numcomps; ++compno) {
5496         /* cod is first component of first tile */
5497         if (! opj_j2k_compare_coc(p_j2k, 0, compno)) {
5498             if (! opj_j2k_write_coc(p_j2k, compno, p_stream, p_manager)) {
5499                 return OPJ_FALSE;
5500             }
5501         }
5502     }
5503
5504     return OPJ_TRUE;
5505 }
5506
5507 static OPJ_BOOL opj_j2k_write_all_qcc(
5508     opj_j2k_t *p_j2k,
5509     struct opj_stream_private *p_stream,
5510     struct opj_event_mgr * p_manager)
5511 {
5512     OPJ_UINT32 compno;
5513
5514     /* preconditions */
5515     assert(p_j2k != 00);
5516     assert(p_manager != 00);
5517     assert(p_stream != 00);
5518
5519     for (compno = 1; compno < p_j2k->m_private_image->numcomps; ++compno) {
5520         /* qcd is first component of first tile */
5521         if (! opj_j2k_compare_qcc(p_j2k, 0, compno)) {
5522             if (! opj_j2k_write_qcc(p_j2k, compno, p_stream, p_manager)) {
5523                 return OPJ_FALSE;
5524             }
5525         }
5526     }
5527     return OPJ_TRUE;
5528 }
5529
5530 static OPJ_BOOL opj_j2k_write_regions(opj_j2k_t *p_j2k,
5531                                       struct opj_stream_private *p_stream,
5532                                       struct opj_event_mgr * p_manager)
5533 {
5534     OPJ_UINT32 compno;
5535     const opj_tccp_t *l_tccp = 00;
5536
5537     /* preconditions */
5538     assert(p_j2k != 00);
5539     assert(p_manager != 00);
5540     assert(p_stream != 00);
5541
5542     l_tccp = p_j2k->m_cp.tcps->tccps;
5543
5544     for (compno = 0; compno < p_j2k->m_private_image->numcomps; ++compno)  {
5545         if (l_tccp->roishift) {
5546
5547             if (! opj_j2k_write_rgn(p_j2k, 0, compno, p_j2k->m_private_image->numcomps,
5548                                     p_stream, p_manager)) {
5549                 return OPJ_FALSE;
5550             }
5551         }
5552
5553         ++l_tccp;
5554     }
5555
5556     return OPJ_TRUE;
5557 }
5558
5559 static OPJ_BOOL opj_j2k_write_epc(opj_j2k_t *p_j2k,
5560                                   struct opj_stream_private *p_stream,
5561                                   struct opj_event_mgr * p_manager)
5562 {
5563     opj_codestream_index_t * l_cstr_index = 00;
5564
5565     /* preconditions */
5566     assert(p_j2k != 00);
5567     assert(p_manager != 00);
5568     assert(p_stream != 00);
5569
5570     OPJ_UNUSED(p_manager);
5571
5572     l_cstr_index = p_j2k->cstr_index;
5573     if (l_cstr_index) {
5574         l_cstr_index->codestream_size = (OPJ_UINT64)opj_stream_tell(p_stream);
5575         /* UniPG>> */
5576         /* The following adjustment is done to adjust the codestream size */
5577         /* if SOD is not at 0 in the buffer. Useful in case of JP2, where */
5578         /* the first bunch of bytes is not in the codestream              */
5579         l_cstr_index->codestream_size -= (OPJ_UINT64)l_cstr_index->main_head_start;
5580         /* <<UniPG */
5581     }
5582
5583 #ifdef USE_JPWL
5584     /* preparation of JPWL marker segments */
5585 #if 0
5586     if (cp->epc_on) {
5587
5588         /* encode according to JPWL */
5589         jpwl_encode(p_j2k, p_stream, image);
5590
5591     }
5592 #endif
5593     assert(0 && "TODO");
5594 #endif /* USE_JPWL */
5595
5596     return OPJ_TRUE;
5597 }
5598
5599 static OPJ_BOOL opj_j2k_read_unk(opj_j2k_t *p_j2k,
5600                                  opj_stream_private_t *p_stream,
5601                                  OPJ_UINT32 *output_marker,
5602                                  opj_event_mgr_t * p_manager
5603                                 )
5604 {
5605     OPJ_UINT32 l_unknown_marker;
5606     const opj_dec_memory_marker_handler_t * l_marker_handler;
5607     OPJ_UINT32 l_size_unk = 2;
5608
5609     /* preconditions*/
5610     assert(p_j2k != 00);
5611     assert(p_manager != 00);
5612     assert(p_stream != 00);
5613
5614     opj_event_msg(p_manager, EVT_WARNING, "Unknown marker\n");
5615
5616     for (;;) {
5617         /* Try to read 2 bytes (the next marker ID) from stream and copy them into the buffer*/
5618         if (opj_stream_read_data(p_stream,
5619                                  p_j2k->m_specific_param.m_decoder.m_header_data, 2, p_manager) != 2) {
5620             opj_event_msg(p_manager, EVT_ERROR, "Stream too short\n");
5621             return OPJ_FALSE;
5622         }
5623
5624         /* read 2 bytes as the new marker ID*/
5625         opj_read_bytes(p_j2k->m_specific_param.m_decoder.m_header_data,
5626                        &l_unknown_marker, 2);
5627
5628         if (!(l_unknown_marker < 0xff00)) {
5629
5630             /* Get the marker handler from the marker ID*/
5631             l_marker_handler = opj_j2k_get_marker_handler(l_unknown_marker);
5632
5633             if (!(p_j2k->m_specific_param.m_decoder.m_state & l_marker_handler->states)) {
5634                 opj_event_msg(p_manager, EVT_ERROR,
5635                               "Marker is not compliant with its position\n");
5636                 return OPJ_FALSE;
5637             } else {
5638                 if (l_marker_handler->id != J2K_MS_UNK) {
5639                     /* Add the marker to the codestream index*/
5640                     if (l_marker_handler->id != J2K_MS_SOT) {
5641                         OPJ_BOOL res = opj_j2k_add_mhmarker(p_j2k->cstr_index, J2K_MS_UNK,
5642                                                             (OPJ_UINT32) opj_stream_tell(p_stream) - l_size_unk,
5643                                                             l_size_unk);
5644                         if (res == OPJ_FALSE) {
5645                             opj_event_msg(p_manager, EVT_ERROR, "Not enough memory to add mh marker\n");
5646                             return OPJ_FALSE;
5647                         }
5648                     }
5649                     break; /* next marker is known and well located */
5650                 } else {
5651                     l_size_unk += 2;
5652                 }
5653             }
5654         }
5655     }
5656
5657     *output_marker = l_marker_handler->id ;
5658
5659     return OPJ_TRUE;
5660 }
5661
5662 static OPJ_BOOL opj_j2k_write_mct_record(opj_j2k_t *p_j2k,
5663         opj_mct_data_t * p_mct_record,
5664         struct opj_stream_private *p_stream,
5665         struct opj_event_mgr * p_manager)
5666 {
5667     OPJ_UINT32 l_mct_size;
5668     OPJ_BYTE * l_current_data = 00;
5669     OPJ_UINT32 l_tmp;
5670
5671     /* preconditions */
5672     assert(p_j2k != 00);
5673     assert(p_manager != 00);
5674     assert(p_stream != 00);
5675
5676     l_mct_size = 10 + p_mct_record->m_data_size;
5677
5678     if (l_mct_size > p_j2k->m_specific_param.m_encoder.m_header_tile_data_size) {
5679         OPJ_BYTE *new_header_tile_data = (OPJ_BYTE *) opj_realloc(
5680                                              p_j2k->m_specific_param.m_encoder.m_header_tile_data, l_mct_size);
5681         if (! new_header_tile_data) {
5682             opj_free(p_j2k->m_specific_param.m_encoder.m_header_tile_data);
5683             p_j2k->m_specific_param.m_encoder.m_header_tile_data = NULL;
5684             p_j2k->m_specific_param.m_encoder.m_header_tile_data_size = 0;
5685             opj_event_msg(p_manager, EVT_ERROR, "Not enough memory to write MCT marker\n");
5686             return OPJ_FALSE;
5687         }
5688         p_j2k->m_specific_param.m_encoder.m_header_tile_data = new_header_tile_data;
5689         p_j2k->m_specific_param.m_encoder.m_header_tile_data_size = l_mct_size;
5690     }
5691
5692     l_current_data = p_j2k->m_specific_param.m_encoder.m_header_tile_data;
5693
5694     opj_write_bytes(l_current_data, J2K_MS_MCT,
5695                     2);                                   /* MCT */
5696     l_current_data += 2;
5697
5698     opj_write_bytes(l_current_data, l_mct_size - 2,
5699                     2);                                 /* Lmct */
5700     l_current_data += 2;
5701
5702     opj_write_bytes(l_current_data, 0,
5703                     2);                                                    /* Zmct */
5704     l_current_data += 2;
5705
5706     /* only one marker atm */
5707     l_tmp = (p_mct_record->m_index & 0xff) | (p_mct_record->m_array_type << 8) |
5708             (p_mct_record->m_element_type << 10);
5709
5710     opj_write_bytes(l_current_data, l_tmp, 2);
5711     l_current_data += 2;
5712
5713     opj_write_bytes(l_current_data, 0,
5714                     2);                                                    /* Ymct */
5715     l_current_data += 2;
5716
5717     memcpy(l_current_data, p_mct_record->m_data, p_mct_record->m_data_size);
5718
5719     if (opj_stream_write_data(p_stream,
5720                               p_j2k->m_specific_param.m_encoder.m_header_tile_data, l_mct_size,
5721                               p_manager) != l_mct_size) {
5722         return OPJ_FALSE;
5723     }
5724
5725     return OPJ_TRUE;
5726 }
5727
5728 /**
5729  * Reads a MCT marker (Multiple Component Transform)
5730  *
5731  * @param       p_header_data   the data contained in the MCT box.
5732  * @param       p_j2k                   the jpeg2000 codec.
5733  * @param       p_header_size   the size of the data contained in the MCT marker.
5734  * @param       p_manager               the user event manager.
5735 */
5736 static OPJ_BOOL opj_j2k_read_mct(opj_j2k_t *p_j2k,
5737                                  OPJ_BYTE * p_header_data,
5738                                  OPJ_UINT32 p_header_size,
5739                                  opj_event_mgr_t * p_manager
5740                                 )
5741 {
5742     OPJ_UINT32 i;
5743     opj_tcp_t *l_tcp = 00;
5744     OPJ_UINT32 l_tmp;
5745     OPJ_UINT32 l_indix;
5746     opj_mct_data_t * l_mct_data;
5747
5748     /* preconditions */
5749     assert(p_header_data != 00);
5750     assert(p_j2k != 00);
5751
5752     l_tcp = p_j2k->m_specific_param.m_decoder.m_state == J2K_STATE_TPH ?
5753             &p_j2k->m_cp.tcps[p_j2k->m_current_tile_number] :
5754             p_j2k->m_specific_param.m_decoder.m_default_tcp;
5755
5756     if (p_header_size < 2) {
5757         opj_event_msg(p_manager, EVT_ERROR, "Error reading MCT marker\n");
5758         return OPJ_FALSE;
5759     }
5760
5761     /* first marker */
5762     opj_read_bytes(p_header_data, &l_tmp, 2);                       /* Zmct */
5763     p_header_data += 2;
5764     if (l_tmp != 0) {
5765         opj_event_msg(p_manager, EVT_WARNING,
5766                       "Cannot take in charge mct data within multiple MCT records\n");
5767         return OPJ_TRUE;
5768     }
5769
5770     if (p_header_size <= 6) {
5771         opj_event_msg(p_manager, EVT_ERROR, "Error reading MCT marker\n");
5772         return OPJ_FALSE;
5773     }
5774
5775     /* Imct -> no need for other values, take the first, type is double with decorrelation x0000 1101 0000 0000*/
5776     opj_read_bytes(p_header_data, &l_tmp, 2);                       /* Imct */
5777     p_header_data += 2;
5778
5779     l_indix = l_tmp & 0xff;
5780     l_mct_data = l_tcp->m_mct_records;
5781
5782     for (i = 0; i < l_tcp->m_nb_mct_records; ++i) {
5783         if (l_mct_data->m_index == l_indix) {
5784             break;
5785         }
5786         ++l_mct_data;
5787     }
5788
5789     /* NOT FOUND */
5790     if (i == l_tcp->m_nb_mct_records) {
5791         if (l_tcp->m_nb_mct_records == l_tcp->m_nb_max_mct_records) {
5792             opj_mct_data_t *new_mct_records;
5793             l_tcp->m_nb_max_mct_records += OPJ_J2K_MCT_DEFAULT_NB_RECORDS;
5794
5795             new_mct_records = (opj_mct_data_t *) opj_realloc(l_tcp->m_mct_records,
5796                               l_tcp->m_nb_max_mct_records * sizeof(opj_mct_data_t));
5797             if (! new_mct_records) {
5798                 opj_free(l_tcp->m_mct_records);
5799                 l_tcp->m_mct_records = NULL;
5800                 l_tcp->m_nb_max_mct_records = 0;
5801                 l_tcp->m_nb_mct_records = 0;
5802                 opj_event_msg(p_manager, EVT_ERROR, "Not enough memory to read MCT marker\n");
5803                 return OPJ_FALSE;
5804             }
5805
5806             /* Update m_mcc_records[].m_offset_array and m_decorrelation_array
5807              * to point to the new addresses */
5808             if (new_mct_records != l_tcp->m_mct_records) {
5809                 for (i = 0; i < l_tcp->m_nb_mcc_records; ++i) {
5810                     opj_simple_mcc_decorrelation_data_t* l_mcc_record =
5811                         &(l_tcp->m_mcc_records[i]);
5812                     if (l_mcc_record->m_decorrelation_array) {
5813                         l_mcc_record->m_decorrelation_array =
5814                             new_mct_records +
5815                             (l_mcc_record->m_decorrelation_array -
5816                              l_tcp->m_mct_records);
5817                     }
5818                     if (l_mcc_record->m_offset_array) {
5819                         l_mcc_record->m_offset_array =
5820                             new_mct_records +
5821                             (l_mcc_record->m_offset_array -
5822                              l_tcp->m_mct_records);
5823                     }
5824                 }
5825             }
5826
5827             l_tcp->m_mct_records = new_mct_records;
5828             l_mct_data = l_tcp->m_mct_records + l_tcp->m_nb_mct_records;
5829             memset(l_mct_data, 0, (l_tcp->m_nb_max_mct_records - l_tcp->m_nb_mct_records) *
5830                    sizeof(opj_mct_data_t));
5831         }
5832
5833         l_mct_data = l_tcp->m_mct_records + l_tcp->m_nb_mct_records;
5834         ++l_tcp->m_nb_mct_records;
5835     }
5836
5837     if (l_mct_data->m_data) {
5838         opj_free(l_mct_data->m_data);
5839         l_mct_data->m_data = 00;
5840         l_mct_data->m_data_size = 0;
5841     }
5842
5843     l_mct_data->m_index = l_indix;
5844     l_mct_data->m_array_type = (J2K_MCT_ARRAY_TYPE)((l_tmp  >> 8) & 3);
5845     l_mct_data->m_element_type = (J2K_MCT_ELEMENT_TYPE)((l_tmp  >> 10) & 3);
5846
5847     opj_read_bytes(p_header_data, &l_tmp, 2);                       /* Ymct */
5848     p_header_data += 2;
5849     if (l_tmp != 0) {
5850         opj_event_msg(p_manager, EVT_WARNING,
5851                       "Cannot take in charge multiple MCT markers\n");
5852         return OPJ_TRUE;
5853     }
5854
5855     p_header_size -= 6;
5856
5857     l_mct_data->m_data = (OPJ_BYTE*)opj_malloc(p_header_size);
5858     if (! l_mct_data->m_data) {
5859         opj_event_msg(p_manager, EVT_ERROR, "Error reading MCT marker\n");
5860         return OPJ_FALSE;
5861     }
5862     memcpy(l_mct_data->m_data, p_header_data, p_header_size);
5863
5864     l_mct_data->m_data_size = p_header_size;
5865
5866     return OPJ_TRUE;
5867 }
5868
5869 static OPJ_BOOL opj_j2k_write_mcc_record(opj_j2k_t *p_j2k,
5870         struct opj_simple_mcc_decorrelation_data * p_mcc_record,
5871         struct opj_stream_private *p_stream,
5872         struct opj_event_mgr * p_manager)
5873 {
5874     OPJ_UINT32 i;
5875     OPJ_UINT32 l_mcc_size;
5876     OPJ_BYTE * l_current_data = 00;
5877     OPJ_UINT32 l_nb_bytes_for_comp;
5878     OPJ_UINT32 l_mask;
5879     OPJ_UINT32 l_tmcc;
5880
5881     /* preconditions */
5882     assert(p_j2k != 00);
5883     assert(p_manager != 00);
5884     assert(p_stream != 00);
5885
5886     if (p_mcc_record->m_nb_comps > 255) {
5887         l_nb_bytes_for_comp = 2;
5888         l_mask = 0x8000;
5889     } else {
5890         l_nb_bytes_for_comp = 1;
5891         l_mask = 0;
5892     }
5893
5894     l_mcc_size = p_mcc_record->m_nb_comps * 2 * l_nb_bytes_for_comp + 19;
5895     if (l_mcc_size > p_j2k->m_specific_param.m_encoder.m_header_tile_data_size) {
5896         OPJ_BYTE *new_header_tile_data = (OPJ_BYTE *) opj_realloc(
5897                                              p_j2k->m_specific_param.m_encoder.m_header_tile_data, l_mcc_size);
5898         if (! new_header_tile_data) {
5899             opj_free(p_j2k->m_specific_param.m_encoder.m_header_tile_data);
5900             p_j2k->m_specific_param.m_encoder.m_header_tile_data = NULL;
5901             p_j2k->m_specific_param.m_encoder.m_header_tile_data_size = 0;
5902             opj_event_msg(p_manager, EVT_ERROR, "Not enough memory to write MCC marker\n");
5903             return OPJ_FALSE;
5904         }
5905         p_j2k->m_specific_param.m_encoder.m_header_tile_data = new_header_tile_data;
5906         p_j2k->m_specific_param.m_encoder.m_header_tile_data_size = l_mcc_size;
5907     }
5908
5909     l_current_data = p_j2k->m_specific_param.m_encoder.m_header_tile_data;
5910
5911     opj_write_bytes(l_current_data, J2K_MS_MCC,
5912                     2);                                   /* MCC */
5913     l_current_data += 2;
5914
5915     opj_write_bytes(l_current_data, l_mcc_size - 2,
5916                     2);                                 /* Lmcc */
5917     l_current_data += 2;
5918
5919     /* first marker */
5920     opj_write_bytes(l_current_data, 0,
5921                     2);                                  /* Zmcc */
5922     l_current_data += 2;
5923
5924     opj_write_bytes(l_current_data, p_mcc_record->m_index,
5925                     1);                                        /* Imcc -> no need for other values, take the first */
5926     ++l_current_data;
5927
5928     /* only one marker atm */
5929     opj_write_bytes(l_current_data, 0,
5930                     2);                                  /* Ymcc */
5931     l_current_data += 2;
5932
5933     opj_write_bytes(l_current_data, 1,
5934                     2);                                  /* Qmcc -> number of collections -> 1 */
5935     l_current_data += 2;
5936
5937     opj_write_bytes(l_current_data, 0x1,
5938                     1);                                /* Xmcci type of component transformation -> array based decorrelation */
5939     ++l_current_data;
5940
5941     opj_write_bytes(l_current_data, p_mcc_record->m_nb_comps | l_mask,
5942                     2);  /* Nmcci number of input components involved and size for each component offset = 8 bits */
5943     l_current_data += 2;
5944
5945     for (i = 0; i < p_mcc_record->m_nb_comps; ++i) {
5946         opj_write_bytes(l_current_data, i,
5947                         l_nb_bytes_for_comp);                          /* Cmccij Component offset*/
5948         l_current_data += l_nb_bytes_for_comp;
5949     }
5950
5951     opj_write_bytes(l_current_data, p_mcc_record->m_nb_comps | l_mask,
5952                     2);  /* Mmcci number of output components involved and size for each component offset = 8 bits */
5953     l_current_data += 2;
5954
5955     for (i = 0; i < p_mcc_record->m_nb_comps; ++i) {
5956         opj_write_bytes(l_current_data, i,
5957                         l_nb_bytes_for_comp);                          /* Wmccij Component offset*/
5958         l_current_data += l_nb_bytes_for_comp;
5959     }
5960
5961     l_tmcc = ((!p_mcc_record->m_is_irreversible) & 1U) << 16;
5962
5963     if (p_mcc_record->m_decorrelation_array) {
5964         l_tmcc |= p_mcc_record->m_decorrelation_array->m_index;
5965     }
5966
5967     if (p_mcc_record->m_offset_array) {
5968         l_tmcc |= ((p_mcc_record->m_offset_array->m_index) << 8);
5969     }
5970
5971     opj_write_bytes(l_current_data, l_tmcc,
5972                     3);     /* Tmcci : use MCT defined as number 1 and irreversible array based. */
5973     l_current_data += 3;
5974
5975     if (opj_stream_write_data(p_stream,
5976                               p_j2k->m_specific_param.m_encoder.m_header_tile_data, l_mcc_size,
5977                               p_manager) != l_mcc_size) {
5978         return OPJ_FALSE;
5979     }
5980
5981     return OPJ_TRUE;
5982 }
5983
5984 static OPJ_BOOL opj_j2k_read_mcc(opj_j2k_t *p_j2k,
5985                                  OPJ_BYTE * p_header_data,
5986                                  OPJ_UINT32 p_header_size,
5987                                  opj_event_mgr_t * p_manager)
5988 {
5989     OPJ_UINT32 i, j;
5990     OPJ_UINT32 l_tmp;
5991     OPJ_UINT32 l_indix;
5992     opj_tcp_t * l_tcp;
5993     opj_simple_mcc_decorrelation_data_t * l_mcc_record;
5994     opj_mct_data_t * l_mct_data;
5995     OPJ_UINT32 l_nb_collections;
5996     OPJ_UINT32 l_nb_comps;
5997     OPJ_UINT32 l_nb_bytes_by_comp;
5998     OPJ_BOOL l_new_mcc = OPJ_FALSE;
5999
6000     /* preconditions */
6001     assert(p_header_data != 00);
6002     assert(p_j2k != 00);
6003     assert(p_manager != 00);
6004
6005     l_tcp = p_j2k->m_specific_param.m_decoder.m_state == J2K_STATE_TPH ?
6006             &p_j2k->m_cp.tcps[p_j2k->m_current_tile_number] :
6007             p_j2k->m_specific_param.m_decoder.m_default_tcp;
6008
6009     if (p_header_size < 2) {
6010         opj_event_msg(p_manager, EVT_ERROR, "Error reading MCC marker\n");
6011         return OPJ_FALSE;
6012     }
6013
6014     /* first marker */
6015     opj_read_bytes(p_header_data, &l_tmp, 2);                       /* Zmcc */
6016     p_header_data += 2;
6017     if (l_tmp != 0) {
6018         opj_event_msg(p_manager, EVT_WARNING,
6019                       "Cannot take in charge multiple data spanning\n");
6020         return OPJ_TRUE;
6021     }
6022
6023     if (p_header_size < 7) {
6024         opj_event_msg(p_manager, EVT_ERROR, "Error reading MCC marker\n");
6025         return OPJ_FALSE;
6026     }
6027
6028     opj_read_bytes(p_header_data, &l_indix,
6029                    1); /* Imcc -> no need for other values, take the first */
6030     ++p_header_data;
6031
6032     l_mcc_record = l_tcp->m_mcc_records;
6033
6034     for (i = 0; i < l_tcp->m_nb_mcc_records; ++i) {
6035         if (l_mcc_record->m_index == l_indix) {
6036             break;
6037         }
6038         ++l_mcc_record;
6039     }
6040
6041     /** NOT FOUND */
6042     if (i == l_tcp->m_nb_mcc_records) {
6043         if (l_tcp->m_nb_mcc_records == l_tcp->m_nb_max_mcc_records) {
6044             opj_simple_mcc_decorrelation_data_t *new_mcc_records;
6045             l_tcp->m_nb_max_mcc_records += OPJ_J2K_MCC_DEFAULT_NB_RECORDS;
6046
6047             new_mcc_records = (opj_simple_mcc_decorrelation_data_t *) opj_realloc(
6048                                   l_tcp->m_mcc_records, l_tcp->m_nb_max_mcc_records * sizeof(
6049                                       opj_simple_mcc_decorrelation_data_t));
6050             if (! new_mcc_records) {
6051                 opj_free(l_tcp->m_mcc_records);
6052                 l_tcp->m_mcc_records = NULL;
6053                 l_tcp->m_nb_max_mcc_records = 0;
6054                 l_tcp->m_nb_mcc_records = 0;
6055                 opj_event_msg(p_manager, EVT_ERROR, "Not enough memory to read MCC marker\n");
6056                 return OPJ_FALSE;
6057             }
6058             l_tcp->m_mcc_records = new_mcc_records;
6059             l_mcc_record = l_tcp->m_mcc_records + l_tcp->m_nb_mcc_records;
6060             memset(l_mcc_record, 0, (l_tcp->m_nb_max_mcc_records - l_tcp->m_nb_mcc_records)
6061                    * sizeof(opj_simple_mcc_decorrelation_data_t));
6062         }
6063         l_mcc_record = l_tcp->m_mcc_records + l_tcp->m_nb_mcc_records;
6064         l_new_mcc = OPJ_TRUE;
6065     }
6066     l_mcc_record->m_index = l_indix;
6067
6068     /* only one marker atm */
6069     opj_read_bytes(p_header_data, &l_tmp, 2);                       /* Ymcc */
6070     p_header_data += 2;
6071     if (l_tmp != 0) {
6072         opj_event_msg(p_manager, EVT_WARNING,
6073                       "Cannot take in charge multiple data spanning\n");
6074         return OPJ_TRUE;
6075     }
6076
6077     opj_read_bytes(p_header_data, &l_nb_collections,
6078                    2);                              /* Qmcc -> number of collections -> 1 */
6079     p_header_data += 2;
6080
6081     if (l_nb_collections > 1) {
6082         opj_event_msg(p_manager, EVT_WARNING,
6083                       "Cannot take in charge multiple collections\n");
6084         return OPJ_TRUE;
6085     }
6086
6087     p_header_size -= 7;
6088
6089     for (i = 0; i < l_nb_collections; ++i) {
6090         if (p_header_size < 3) {
6091             opj_event_msg(p_manager, EVT_ERROR, "Error reading MCC marker\n");
6092             return OPJ_FALSE;
6093         }
6094
6095         opj_read_bytes(p_header_data, &l_tmp,
6096                        1); /* Xmcci type of component transformation -> array based decorrelation */
6097         ++p_header_data;
6098
6099         if (l_tmp != 1) {
6100             opj_event_msg(p_manager, EVT_WARNING,
6101                           "Cannot take in charge collections other than array decorrelation\n");
6102             return OPJ_TRUE;
6103         }
6104
6105         opj_read_bytes(p_header_data, &l_nb_comps, 2);
6106
6107         p_header_data += 2;
6108         p_header_size -= 3;
6109
6110         l_nb_bytes_by_comp = 1 + (l_nb_comps >> 15);
6111         l_mcc_record->m_nb_comps = l_nb_comps & 0x7fff;
6112
6113         if (p_header_size < (l_nb_bytes_by_comp * l_mcc_record->m_nb_comps + 2)) {
6114             opj_event_msg(p_manager, EVT_ERROR, "Error reading MCC marker\n");
6115             return OPJ_FALSE;
6116         }
6117
6118         p_header_size -= (l_nb_bytes_by_comp * l_mcc_record->m_nb_comps + 2);
6119
6120         for (j = 0; j < l_mcc_record->m_nb_comps; ++j) {
6121             opj_read_bytes(p_header_data, &l_tmp,
6122                            l_nb_bytes_by_comp);      /* Cmccij Component offset*/
6123             p_header_data += l_nb_bytes_by_comp;
6124
6125             if (l_tmp != j) {
6126                 opj_event_msg(p_manager, EVT_WARNING,
6127                               "Cannot take in charge collections with indix shuffle\n");
6128                 return OPJ_TRUE;
6129             }
6130         }
6131
6132         opj_read_bytes(p_header_data, &l_nb_comps, 2);
6133         p_header_data += 2;
6134
6135         l_nb_bytes_by_comp = 1 + (l_nb_comps >> 15);
6136         l_nb_comps &= 0x7fff;
6137
6138         if (l_nb_comps != l_mcc_record->m_nb_comps) {
6139             opj_event_msg(p_manager, EVT_WARNING,
6140                           "Cannot take in charge collections without same number of indixes\n");
6141             return OPJ_TRUE;
6142         }
6143
6144         if (p_header_size < (l_nb_bytes_by_comp * l_mcc_record->m_nb_comps + 3)) {
6145             opj_event_msg(p_manager, EVT_ERROR, "Error reading MCC marker\n");
6146             return OPJ_FALSE;
6147         }
6148
6149         p_header_size -= (l_nb_bytes_by_comp * l_mcc_record->m_nb_comps + 3);
6150
6151         for (j = 0; j < l_mcc_record->m_nb_comps; ++j) {
6152             opj_read_bytes(p_header_data, &l_tmp,
6153                            l_nb_bytes_by_comp);      /* Wmccij Component offset*/
6154             p_header_data += l_nb_bytes_by_comp;
6155
6156             if (l_tmp != j) {
6157                 opj_event_msg(p_manager, EVT_WARNING,
6158                               "Cannot take in charge collections with indix shuffle\n");
6159                 return OPJ_TRUE;
6160             }
6161         }
6162
6163         opj_read_bytes(p_header_data, &l_tmp, 3); /* Wmccij Component offset*/
6164         p_header_data += 3;
6165
6166         l_mcc_record->m_is_irreversible = !((l_tmp >> 16) & 1);
6167         l_mcc_record->m_decorrelation_array = 00;
6168         l_mcc_record->m_offset_array = 00;
6169
6170         l_indix = l_tmp & 0xff;
6171         if (l_indix != 0) {
6172             l_mct_data = l_tcp->m_mct_records;
6173             for (j = 0; j < l_tcp->m_nb_mct_records; ++j) {
6174                 if (l_mct_data->m_index == l_indix) {
6175                     l_mcc_record->m_decorrelation_array = l_mct_data;
6176                     break;
6177                 }
6178                 ++l_mct_data;
6179             }
6180
6181             if (l_mcc_record->m_decorrelation_array == 00) {
6182                 opj_event_msg(p_manager, EVT_ERROR, "Error reading MCC marker\n");
6183                 return OPJ_FALSE;
6184             }
6185         }
6186
6187         l_indix = (l_tmp >> 8) & 0xff;
6188         if (l_indix != 0) {
6189             l_mct_data = l_tcp->m_mct_records;
6190             for (j = 0; j < l_tcp->m_nb_mct_records; ++j) {
6191                 if (l_mct_data->m_index == l_indix) {
6192                     l_mcc_record->m_offset_array = l_mct_data;
6193                     break;
6194                 }
6195                 ++l_mct_data;
6196             }
6197
6198             if (l_mcc_record->m_offset_array == 00) {
6199                 opj_event_msg(p_manager, EVT_ERROR, "Error reading MCC marker\n");
6200                 return OPJ_FALSE;
6201             }
6202         }
6203     }
6204
6205     if (p_header_size != 0) {
6206         opj_event_msg(p_manager, EVT_ERROR, "Error reading MCC marker\n");
6207         return OPJ_FALSE;
6208     }
6209
6210     if (l_new_mcc) {
6211         ++l_tcp->m_nb_mcc_records;
6212     }
6213
6214     return OPJ_TRUE;
6215 }
6216
6217 static OPJ_BOOL opj_j2k_write_mco(opj_j2k_t *p_j2k,
6218                                   struct opj_stream_private *p_stream,
6219                                   struct opj_event_mgr * p_manager
6220                                  )
6221 {
6222     OPJ_BYTE * l_current_data = 00;
6223     OPJ_UINT32 l_mco_size;
6224     opj_tcp_t * l_tcp = 00;
6225     opj_simple_mcc_decorrelation_data_t * l_mcc_record;
6226     OPJ_UINT32 i;
6227
6228     /* preconditions */
6229     assert(p_j2k != 00);
6230     assert(p_manager != 00);
6231     assert(p_stream != 00);
6232
6233     l_tcp = &(p_j2k->m_cp.tcps[p_j2k->m_current_tile_number]);
6234
6235     l_mco_size = 5 + l_tcp->m_nb_mcc_records;
6236     if (l_mco_size > p_j2k->m_specific_param.m_encoder.m_header_tile_data_size) {
6237
6238         OPJ_BYTE *new_header_tile_data = (OPJ_BYTE *) opj_realloc(
6239                                              p_j2k->m_specific_param.m_encoder.m_header_tile_data, l_mco_size);
6240         if (! new_header_tile_data) {
6241             opj_free(p_j2k->m_specific_param.m_encoder.m_header_tile_data);
6242             p_j2k->m_specific_param.m_encoder.m_header_tile_data = NULL;
6243             p_j2k->m_specific_param.m_encoder.m_header_tile_data_size = 0;
6244             opj_event_msg(p_manager, EVT_ERROR, "Not enough memory to write MCO marker\n");
6245             return OPJ_FALSE;
6246         }
6247         p_j2k->m_specific_param.m_encoder.m_header_tile_data = new_header_tile_data;
6248         p_j2k->m_specific_param.m_encoder.m_header_tile_data_size = l_mco_size;
6249     }
6250     l_current_data = p_j2k->m_specific_param.m_encoder.m_header_tile_data;
6251
6252
6253     opj_write_bytes(l_current_data, J2K_MS_MCO, 2);                 /* MCO */
6254     l_current_data += 2;
6255
6256     opj_write_bytes(l_current_data, l_mco_size - 2, 2);             /* Lmco */
6257     l_current_data += 2;
6258
6259     opj_write_bytes(l_current_data, l_tcp->m_nb_mcc_records,
6260                     1);    /* Nmco : only one transform stage*/
6261     ++l_current_data;
6262
6263     l_mcc_record = l_tcp->m_mcc_records;
6264     for (i = 0; i < l_tcp->m_nb_mcc_records; ++i) {
6265         opj_write_bytes(l_current_data, l_mcc_record->m_index,
6266                         1); /* Imco -> use the mcc indicated by 1*/
6267         ++l_current_data;
6268         ++l_mcc_record;
6269     }
6270
6271     if (opj_stream_write_data(p_stream,
6272                               p_j2k->m_specific_param.m_encoder.m_header_tile_data, l_mco_size,
6273                               p_manager) != l_mco_size) {
6274         return OPJ_FALSE;
6275     }
6276
6277     return OPJ_TRUE;
6278 }
6279
6280 /**
6281  * Reads a MCO marker (Multiple Component Transform Ordering)
6282  *
6283  * @param       p_header_data   the data contained in the MCO box.
6284  * @param       p_j2k                   the jpeg2000 codec.
6285  * @param       p_header_size   the size of the data contained in the MCO marker.
6286  * @param       p_manager               the user event manager.
6287 */
6288 static OPJ_BOOL opj_j2k_read_mco(opj_j2k_t *p_j2k,
6289                                  OPJ_BYTE * p_header_data,
6290                                  OPJ_UINT32 p_header_size,
6291                                  opj_event_mgr_t * p_manager
6292                                 )
6293 {
6294     OPJ_UINT32 l_tmp, i;
6295     OPJ_UINT32 l_nb_stages;
6296     opj_tcp_t * l_tcp;
6297     opj_tccp_t * l_tccp;
6298     opj_image_t * l_image;
6299
6300     /* preconditions */
6301     assert(p_header_data != 00);
6302     assert(p_j2k != 00);
6303     assert(p_manager != 00);
6304
6305     l_image = p_j2k->m_private_image;
6306     l_tcp = p_j2k->m_specific_param.m_decoder.m_state == J2K_STATE_TPH ?
6307             &p_j2k->m_cp.tcps[p_j2k->m_current_tile_number] :
6308             p_j2k->m_specific_param.m_decoder.m_default_tcp;
6309
6310     if (p_header_size < 1) {
6311         opj_event_msg(p_manager, EVT_ERROR, "Error reading MCO marker\n");
6312         return OPJ_FALSE;
6313     }
6314
6315     opj_read_bytes(p_header_data, &l_nb_stages,
6316                    1);                         /* Nmco : only one transform stage*/
6317     ++p_header_data;
6318
6319     if (l_nb_stages > 1) {
6320         opj_event_msg(p_manager, EVT_WARNING,
6321                       "Cannot take in charge multiple transformation stages.\n");
6322         return OPJ_TRUE;
6323     }
6324
6325     if (p_header_size != l_nb_stages + 1) {
6326         opj_event_msg(p_manager, EVT_WARNING, "Error reading MCO marker\n");
6327         return OPJ_FALSE;
6328     }
6329
6330     l_tccp = l_tcp->tccps;
6331
6332     for (i = 0; i < l_image->numcomps; ++i) {
6333         l_tccp->m_dc_level_shift = 0;
6334         ++l_tccp;
6335     }
6336
6337     if (l_tcp->m_mct_decoding_matrix) {
6338         opj_free(l_tcp->m_mct_decoding_matrix);
6339         l_tcp->m_mct_decoding_matrix = 00;
6340     }
6341
6342     for (i = 0; i < l_nb_stages; ++i) {
6343         opj_read_bytes(p_header_data, &l_tmp, 1);
6344         ++p_header_data;
6345
6346         if (! opj_j2k_add_mct(l_tcp, p_j2k->m_private_image, l_tmp)) {
6347             return OPJ_FALSE;
6348         }
6349     }
6350
6351     return OPJ_TRUE;
6352 }
6353
6354 static OPJ_BOOL opj_j2k_add_mct(opj_tcp_t * p_tcp, opj_image_t * p_image,
6355                                 OPJ_UINT32 p_index)
6356 {
6357     OPJ_UINT32 i;
6358     opj_simple_mcc_decorrelation_data_t * l_mcc_record;
6359     opj_mct_data_t * l_deco_array, * l_offset_array;
6360     OPJ_UINT32 l_data_size, l_mct_size, l_offset_size;
6361     OPJ_UINT32 l_nb_elem;
6362     OPJ_UINT32 * l_offset_data, * l_current_offset_data;
6363     opj_tccp_t * l_tccp;
6364
6365     /* preconditions */
6366     assert(p_tcp != 00);
6367
6368     l_mcc_record = p_tcp->m_mcc_records;
6369
6370     for (i = 0; i < p_tcp->m_nb_mcc_records; ++i) {
6371         if (l_mcc_record->m_index == p_index) {
6372             break;
6373         }
6374     }
6375
6376     if (i == p_tcp->m_nb_mcc_records) {
6377         /** element discarded **/
6378         return OPJ_TRUE;
6379     }
6380
6381     if (l_mcc_record->m_nb_comps != p_image->numcomps) {
6382         /** do not support number of comps != image */
6383         return OPJ_TRUE;
6384     }
6385
6386     l_deco_array = l_mcc_record->m_decorrelation_array;
6387
6388     if (l_deco_array) {
6389         l_data_size = MCT_ELEMENT_SIZE[l_deco_array->m_element_type] * p_image->numcomps
6390                       * p_image->numcomps;
6391         if (l_deco_array->m_data_size != l_data_size) {
6392             return OPJ_FALSE;
6393         }
6394
6395         l_nb_elem = p_image->numcomps * p_image->numcomps;
6396         l_mct_size = l_nb_elem * (OPJ_UINT32)sizeof(OPJ_FLOAT32);
6397         p_tcp->m_mct_decoding_matrix = (OPJ_FLOAT32*)opj_malloc(l_mct_size);
6398
6399         if (! p_tcp->m_mct_decoding_matrix) {
6400             return OPJ_FALSE;
6401         }
6402
6403         j2k_mct_read_functions_to_float[l_deco_array->m_element_type](
6404             l_deco_array->m_data, p_tcp->m_mct_decoding_matrix, l_nb_elem);
6405     }
6406
6407     l_offset_array = l_mcc_record->m_offset_array;
6408
6409     if (l_offset_array) {
6410         l_data_size = MCT_ELEMENT_SIZE[l_offset_array->m_element_type] *
6411                       p_image->numcomps;
6412         if (l_offset_array->m_data_size != l_data_size) {
6413             return OPJ_FALSE;
6414         }
6415
6416         l_nb_elem = p_image->numcomps;
6417         l_offset_size = l_nb_elem * (OPJ_UINT32)sizeof(OPJ_UINT32);
6418         l_offset_data = (OPJ_UINT32*)opj_malloc(l_offset_size);
6419
6420         if (! l_offset_data) {
6421             return OPJ_FALSE;
6422         }
6423
6424         j2k_mct_read_functions_to_int32[l_offset_array->m_element_type](
6425             l_offset_array->m_data, l_offset_data, l_nb_elem);
6426
6427         l_tccp = p_tcp->tccps;
6428         l_current_offset_data = l_offset_data;
6429
6430         for (i = 0; i < p_image->numcomps; ++i) {
6431             l_tccp->m_dc_level_shift = (OPJ_INT32) * (l_current_offset_data++);
6432             ++l_tccp;
6433         }
6434
6435         opj_free(l_offset_data);
6436     }
6437
6438     return OPJ_TRUE;
6439 }
6440
6441 static OPJ_BOOL opj_j2k_write_cbd(opj_j2k_t *p_j2k,
6442                                   struct opj_stream_private *p_stream,
6443                                   struct opj_event_mgr * p_manager)
6444 {
6445     OPJ_UINT32 i;
6446     OPJ_UINT32 l_cbd_size;
6447     OPJ_BYTE * l_current_data = 00;
6448     opj_image_t *l_image = 00;
6449     opj_image_comp_t * l_comp = 00;
6450
6451     /* preconditions */
6452     assert(p_j2k != 00);
6453     assert(p_manager != 00);
6454     assert(p_stream != 00);
6455
6456     l_image = p_j2k->m_private_image;
6457     l_cbd_size = 6 + p_j2k->m_private_image->numcomps;
6458
6459     if (l_cbd_size > p_j2k->m_specific_param.m_encoder.m_header_tile_data_size) {
6460         OPJ_BYTE *new_header_tile_data = (OPJ_BYTE *) opj_realloc(
6461                                              p_j2k->m_specific_param.m_encoder.m_header_tile_data, l_cbd_size);
6462         if (! new_header_tile_data) {
6463             opj_free(p_j2k->m_specific_param.m_encoder.m_header_tile_data);
6464             p_j2k->m_specific_param.m_encoder.m_header_tile_data = NULL;
6465             p_j2k->m_specific_param.m_encoder.m_header_tile_data_size = 0;
6466             opj_event_msg(p_manager, EVT_ERROR, "Not enough memory to write CBD marker\n");
6467             return OPJ_FALSE;
6468         }
6469         p_j2k->m_specific_param.m_encoder.m_header_tile_data = new_header_tile_data;
6470         p_j2k->m_specific_param.m_encoder.m_header_tile_data_size = l_cbd_size;
6471     }
6472
6473     l_current_data = p_j2k->m_specific_param.m_encoder.m_header_tile_data;
6474
6475     opj_write_bytes(l_current_data, J2K_MS_CBD, 2);                 /* CBD */
6476     l_current_data += 2;
6477
6478     opj_write_bytes(l_current_data, l_cbd_size - 2, 2);             /* L_CBD */
6479     l_current_data += 2;
6480
6481     opj_write_bytes(l_current_data, l_image->numcomps, 2);          /* Ncbd */
6482     l_current_data += 2;
6483
6484     l_comp = l_image->comps;
6485
6486     for (i = 0; i < l_image->numcomps; ++i) {
6487         opj_write_bytes(l_current_data, (l_comp->sgnd << 7) | (l_comp->prec - 1),
6488                         1);           /* Component bit depth */
6489         ++l_current_data;
6490
6491         ++l_comp;
6492     }
6493
6494     if (opj_stream_write_data(p_stream,
6495                               p_j2k->m_specific_param.m_encoder.m_header_tile_data, l_cbd_size,
6496                               p_manager) != l_cbd_size) {
6497         return OPJ_FALSE;
6498     }
6499
6500     return OPJ_TRUE;
6501 }
6502
6503 /**
6504  * Reads a CBD marker (Component bit depth definition)
6505  * @param       p_header_data   the data contained in the CBD box.
6506  * @param       p_j2k                   the jpeg2000 codec.
6507  * @param       p_header_size   the size of the data contained in the CBD marker.
6508  * @param       p_manager               the user event manager.
6509 */
6510 static OPJ_BOOL opj_j2k_read_cbd(opj_j2k_t *p_j2k,
6511                                  OPJ_BYTE * p_header_data,
6512                                  OPJ_UINT32 p_header_size,
6513                                  opj_event_mgr_t * p_manager
6514                                 )
6515 {
6516     OPJ_UINT32 l_nb_comp, l_num_comp;
6517     OPJ_UINT32 l_comp_def;
6518     OPJ_UINT32 i;
6519     opj_image_comp_t * l_comp = 00;
6520
6521     /* preconditions */
6522     assert(p_header_data != 00);
6523     assert(p_j2k != 00);
6524     assert(p_manager != 00);
6525
6526     l_num_comp = p_j2k->m_private_image->numcomps;
6527
6528     if (p_header_size != (p_j2k->m_private_image->numcomps + 2)) {
6529         opj_event_msg(p_manager, EVT_ERROR, "Crror reading CBD marker\n");
6530         return OPJ_FALSE;
6531     }
6532
6533     opj_read_bytes(p_header_data, &l_nb_comp,
6534                    2);                           /* Ncbd */
6535     p_header_data += 2;
6536
6537     if (l_nb_comp != l_num_comp) {
6538         opj_event_msg(p_manager, EVT_ERROR, "Crror reading CBD marker\n");
6539         return OPJ_FALSE;
6540     }
6541
6542     l_comp = p_j2k->m_private_image->comps;
6543     for (i = 0; i < l_num_comp; ++i) {
6544         opj_read_bytes(p_header_data, &l_comp_def,
6545                        1);                  /* Component bit depth */
6546         ++p_header_data;
6547         l_comp->sgnd = (l_comp_def >> 7) & 1;
6548         l_comp->prec = (l_comp_def & 0x7f) + 1;
6549
6550         if (l_comp->prec > 31) {
6551             opj_event_msg(p_manager, EVT_ERROR,
6552                           "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",
6553                           i, l_comp->prec);
6554             return OPJ_FALSE;
6555         }
6556         ++l_comp;
6557     }
6558
6559     return OPJ_TRUE;
6560 }
6561
6562 /* ----------------------------------------------------------------------- */
6563 /* J2K / JPT decoder interface                                             */
6564 /* ----------------------------------------------------------------------- */
6565
6566 void opj_j2k_setup_decoder(opj_j2k_t *j2k, opj_dparameters_t *parameters)
6567 {
6568     if (j2k && parameters) {
6569         j2k->m_cp.m_specific_param.m_dec.m_layer = parameters->cp_layer;
6570         j2k->m_cp.m_specific_param.m_dec.m_reduce = parameters->cp_reduce;
6571
6572         j2k->dump_state = (parameters->flags & OPJ_DPARAMETERS_DUMP_FLAG);
6573 #ifdef USE_JPWL
6574         j2k->m_cp.correct = parameters->jpwl_correct;
6575         j2k->m_cp.exp_comps = parameters->jpwl_exp_comps;
6576         j2k->m_cp.max_tiles = parameters->jpwl_max_tiles;
6577 #endif /* USE_JPWL */
6578     }
6579 }
6580
6581 OPJ_BOOL opj_j2k_set_threads(opj_j2k_t *j2k, OPJ_UINT32 num_threads)
6582 {
6583     /* Currently we pass the thread-pool to the tcd, so we cannot re-set it */
6584     /* afterwards */
6585     if (opj_has_thread_support() && j2k->m_tcd == NULL) {
6586         opj_thread_pool_destroy(j2k->m_tp);
6587         j2k->m_tp = NULL;
6588         if (num_threads <= (OPJ_UINT32)INT_MAX) {
6589             j2k->m_tp = opj_thread_pool_create((int)num_threads);
6590         }
6591         if (j2k->m_tp == NULL) {
6592             j2k->m_tp = opj_thread_pool_create(0);
6593             return OPJ_FALSE;
6594         }
6595         return OPJ_TRUE;
6596     }
6597     return OPJ_FALSE;
6598 }
6599
6600 static int opj_j2k_get_default_thread_count()
6601 {
6602     const char* num_threads_str = getenv("OPJ_NUM_THREADS");
6603     int num_cpus;
6604     int num_threads;
6605
6606     if (num_threads_str == NULL || !opj_has_thread_support()) {
6607         return 0;
6608     }
6609     num_cpus = opj_get_num_cpus();
6610     if (strcmp(num_threads_str, "ALL_CPUS") == 0) {
6611         return num_cpus;
6612     }
6613     if (num_cpus == 0) {
6614         num_cpus = 32;
6615     }
6616     num_threads = atoi(num_threads_str);
6617     if (num_threads < 0) {
6618         num_threads = 0;
6619     } else if (num_threads > 2 * num_cpus) {
6620         num_threads = 2 * num_cpus;
6621     }
6622     return num_threads;
6623 }
6624
6625 /* ----------------------------------------------------------------------- */
6626 /* J2K encoder interface                                                       */
6627 /* ----------------------------------------------------------------------- */
6628
6629 opj_j2k_t* opj_j2k_create_compress(void)
6630 {
6631     opj_j2k_t *l_j2k = (opj_j2k_t*) opj_calloc(1, sizeof(opj_j2k_t));
6632     if (!l_j2k) {
6633         return NULL;
6634     }
6635
6636
6637     l_j2k->m_is_decoder = 0;
6638     l_j2k->m_cp.m_is_decoder = 0;
6639
6640     l_j2k->m_specific_param.m_encoder.m_header_tile_data = (OPJ_BYTE *) opj_malloc(
6641                 OPJ_J2K_DEFAULT_HEADER_SIZE);
6642     if (! l_j2k->m_specific_param.m_encoder.m_header_tile_data) {
6643         opj_j2k_destroy(l_j2k);
6644         return NULL;
6645     }
6646
6647     l_j2k->m_specific_param.m_encoder.m_header_tile_data_size =
6648         OPJ_J2K_DEFAULT_HEADER_SIZE;
6649
6650     /* validation list creation*/
6651     l_j2k->m_validation_list = opj_procedure_list_create();
6652     if (! l_j2k->m_validation_list) {
6653         opj_j2k_destroy(l_j2k);
6654         return NULL;
6655     }
6656
6657     /* execution list creation*/
6658     l_j2k->m_procedure_list = opj_procedure_list_create();
6659     if (! l_j2k->m_procedure_list) {
6660         opj_j2k_destroy(l_j2k);
6661         return NULL;
6662     }
6663
6664     l_j2k->m_tp = opj_thread_pool_create(opj_j2k_get_default_thread_count());
6665     if (!l_j2k->m_tp) {
6666         l_j2k->m_tp = opj_thread_pool_create(0);
6667     }
6668     if (!l_j2k->m_tp) {
6669         opj_j2k_destroy(l_j2k);
6670         return NULL;
6671     }
6672
6673     return l_j2k;
6674 }
6675
6676 static int opj_j2k_initialise_4K_poc(opj_poc_t *POC, int numres)
6677 {
6678     POC[0].tile  = 1;
6679     POC[0].resno0  = 0;
6680     POC[0].compno0 = 0;
6681     POC[0].layno1  = 1;
6682     POC[0].resno1  = (OPJ_UINT32)(numres - 1);
6683     POC[0].compno1 = 3;
6684     POC[0].prg1 = OPJ_CPRL;
6685     POC[1].tile  = 1;
6686     POC[1].resno0  = (OPJ_UINT32)(numres - 1);
6687     POC[1].compno0 = 0;
6688     POC[1].layno1  = 1;
6689     POC[1].resno1  = (OPJ_UINT32)numres;
6690     POC[1].compno1 = 3;
6691     POC[1].prg1 = OPJ_CPRL;
6692     return 2;
6693 }
6694
6695 static void opj_j2k_set_cinema_parameters(opj_cparameters_t *parameters,
6696         opj_image_t *image, opj_event_mgr_t *p_manager)
6697 {
6698     /* Configure cinema parameters */
6699     int i;
6700
6701     /* No tiling */
6702     parameters->tile_size_on = OPJ_FALSE;
6703     parameters->cp_tdx = 1;
6704     parameters->cp_tdy = 1;
6705
6706     /* One tile part for each component */
6707     parameters->tp_flag = 'C';
6708     parameters->tp_on = 1;
6709
6710     /* Tile and Image shall be at (0,0) */
6711     parameters->cp_tx0 = 0;
6712     parameters->cp_ty0 = 0;
6713     parameters->image_offset_x0 = 0;
6714     parameters->image_offset_y0 = 0;
6715
6716     /* Codeblock size= 32*32 */
6717     parameters->cblockw_init = 32;
6718     parameters->cblockh_init = 32;
6719
6720     /* Codeblock style: no mode switch enabled */
6721     parameters->mode = 0;
6722
6723     /* No ROI */
6724     parameters->roi_compno = -1;
6725
6726     /* No subsampling */
6727     parameters->subsampling_dx = 1;
6728     parameters->subsampling_dy = 1;
6729
6730     /* 9-7 transform */
6731     parameters->irreversible = 1;
6732
6733     /* Number of layers */
6734     if (parameters->tcp_numlayers > 1) {
6735         opj_event_msg(p_manager, EVT_WARNING,
6736                       "JPEG 2000 Profile-3 and 4 (2k/4k dc profile) requires:\n"
6737                       "1 single quality layer"
6738                       "-> Number of layers forced to 1 (rather than %d)\n"
6739                       "-> Rate of the last layer (%3.1f) will be used",
6740                       parameters->tcp_numlayers,
6741                       parameters->tcp_rates[parameters->tcp_numlayers - 1]);
6742         parameters->tcp_rates[0] = parameters->tcp_rates[parameters->tcp_numlayers - 1];
6743         parameters->tcp_numlayers = 1;
6744     }
6745
6746     /* Resolution levels */
6747     switch (parameters->rsiz) {
6748     case OPJ_PROFILE_CINEMA_2K:
6749         if (parameters->numresolution > 6) {
6750             opj_event_msg(p_manager, EVT_WARNING,
6751                           "JPEG 2000 Profile-3 (2k dc profile) requires:\n"
6752                           "Number of decomposition levels <= 5\n"
6753                           "-> Number of decomposition levels forced to 5 (rather than %d)\n",
6754                           parameters->numresolution + 1);
6755             parameters->numresolution = 6;
6756         }
6757         break;
6758     case OPJ_PROFILE_CINEMA_4K:
6759         if (parameters->numresolution < 2) {
6760             opj_event_msg(p_manager, EVT_WARNING,
6761                           "JPEG 2000 Profile-4 (4k dc profile) requires:\n"
6762                           "Number of decomposition levels >= 1 && <= 6\n"
6763                           "-> Number of decomposition levels forced to 1 (rather than %d)\n",
6764                           parameters->numresolution + 1);
6765             parameters->numresolution = 1;
6766         } else if (parameters->numresolution > 7) {
6767             opj_event_msg(p_manager, EVT_WARNING,
6768                           "JPEG 2000 Profile-4 (4k dc profile) requires:\n"
6769                           "Number of decomposition levels >= 1 && <= 6\n"
6770                           "-> Number of decomposition levels forced to 6 (rather than %d)\n",
6771                           parameters->numresolution + 1);
6772             parameters->numresolution = 7;
6773         }
6774         break;
6775     default :
6776         break;
6777     }
6778
6779     /* Precincts */
6780     parameters->csty |= J2K_CP_CSTY_PRT;
6781     if (parameters->numresolution == 1) {
6782         parameters->res_spec = 1;
6783         parameters->prcw_init[0] = 128;
6784         parameters->prch_init[0] = 128;
6785     } else {
6786         parameters->res_spec = parameters->numresolution - 1;
6787         for (i = 0; i < parameters->res_spec; i++) {
6788             parameters->prcw_init[i] = 256;
6789             parameters->prch_init[i] = 256;
6790         }
6791     }
6792
6793     /* The progression order shall be CPRL */
6794     parameters->prog_order = OPJ_CPRL;
6795
6796     /* Progression order changes for 4K, disallowed for 2K */
6797     if (parameters->rsiz == OPJ_PROFILE_CINEMA_4K) {
6798         parameters->numpocs = (OPJ_UINT32)opj_j2k_initialise_4K_poc(parameters->POC,
6799                               parameters->numresolution);
6800     } else {
6801         parameters->numpocs = 0;
6802     }
6803
6804     /* Limited bit-rate */
6805     parameters->cp_disto_alloc = 1;
6806     if (parameters->max_cs_size <= 0) {
6807         /* No rate has been introduced, 24 fps is assumed */
6808         parameters->max_cs_size = OPJ_CINEMA_24_CS;
6809         opj_event_msg(p_manager, EVT_WARNING,
6810                       "JPEG 2000 Profile-3 and 4 (2k/4k dc profile) requires:\n"
6811                       "Maximum 1302083 compressed bytes @ 24fps\n"
6812                       "As no rate has been given, this limit will be used.\n");
6813     } else if (parameters->max_cs_size > OPJ_CINEMA_24_CS) {
6814         opj_event_msg(p_manager, EVT_WARNING,
6815                       "JPEG 2000 Profile-3 and 4 (2k/4k dc profile) requires:\n"
6816                       "Maximum 1302083 compressed bytes @ 24fps\n"
6817                       "-> Specified rate exceeds this limit. Rate will be forced to 1302083 bytes.\n");
6818         parameters->max_cs_size = OPJ_CINEMA_24_CS;
6819     }
6820
6821     if (parameters->max_comp_size <= 0) {
6822         /* No rate has been introduced, 24 fps is assumed */
6823         parameters->max_comp_size = OPJ_CINEMA_24_COMP;
6824         opj_event_msg(p_manager, EVT_WARNING,
6825                       "JPEG 2000 Profile-3 and 4 (2k/4k dc profile) requires:\n"
6826                       "Maximum 1041666 compressed bytes @ 24fps\n"
6827                       "As no rate has been given, this limit will be used.\n");
6828     } else if (parameters->max_comp_size > OPJ_CINEMA_24_COMP) {
6829         opj_event_msg(p_manager, EVT_WARNING,
6830                       "JPEG 2000 Profile-3 and 4 (2k/4k dc profile) requires:\n"
6831                       "Maximum 1041666 compressed bytes @ 24fps\n"
6832                       "-> Specified rate exceeds this limit. Rate will be forced to 1041666 bytes.\n");
6833         parameters->max_comp_size = OPJ_CINEMA_24_COMP;
6834     }
6835
6836     parameters->tcp_rates[0] = (OPJ_FLOAT32)(image->numcomps * image->comps[0].w *
6837                                image->comps[0].h * image->comps[0].prec) /
6838                                (OPJ_FLOAT32)(((OPJ_UINT32)parameters->max_cs_size) * 8 * image->comps[0].dx *
6839                                        image->comps[0].dy);
6840
6841 }
6842
6843 static OPJ_BOOL opj_j2k_is_cinema_compliant(opj_image_t *image, OPJ_UINT16 rsiz,
6844         opj_event_mgr_t *p_manager)
6845 {
6846     OPJ_UINT32 i;
6847
6848     /* Number of components */
6849     if (image->numcomps != 3) {
6850         opj_event_msg(p_manager, EVT_WARNING,
6851                       "JPEG 2000 Profile-3 (2k dc profile) requires:\n"
6852                       "3 components"
6853                       "-> Number of components of input image (%d) is not compliant\n"
6854                       "-> Non-profile-3 codestream will be generated\n",
6855                       image->numcomps);
6856         return OPJ_FALSE;
6857     }
6858
6859     /* Bitdepth */
6860     for (i = 0; i < image->numcomps; i++) {
6861         if ((image->comps[i].bpp != 12) | (image->comps[i].sgnd)) {
6862             char signed_str[] = "signed";
6863             char unsigned_str[] = "unsigned";
6864             char *tmp_str = image->comps[i].sgnd ? signed_str : unsigned_str;
6865             opj_event_msg(p_manager, EVT_WARNING,
6866                           "JPEG 2000 Profile-3 (2k dc profile) requires:\n"
6867                           "Precision of each component shall be 12 bits unsigned"
6868                           "-> At least component %d of input image (%d bits, %s) is not compliant\n"
6869                           "-> Non-profile-3 codestream will be generated\n",
6870                           i, image->comps[i].bpp, tmp_str);
6871             return OPJ_FALSE;
6872         }
6873     }
6874
6875     /* Image size */
6876     switch (rsiz) {
6877     case OPJ_PROFILE_CINEMA_2K:
6878         if (((image->comps[0].w > 2048) | (image->comps[0].h > 1080))) {
6879             opj_event_msg(p_manager, EVT_WARNING,
6880                           "JPEG 2000 Profile-3 (2k dc profile) requires:\n"
6881                           "width <= 2048 and height <= 1080\n"
6882                           "-> Input image size %d x %d is not compliant\n"
6883                           "-> Non-profile-3 codestream will be generated\n",
6884                           image->comps[0].w, image->comps[0].h);
6885             return OPJ_FALSE;
6886         }
6887         break;
6888     case OPJ_PROFILE_CINEMA_4K:
6889         if (((image->comps[0].w > 4096) | (image->comps[0].h > 2160))) {
6890             opj_event_msg(p_manager, EVT_WARNING,
6891                           "JPEG 2000 Profile-4 (4k dc profile) requires:\n"
6892                           "width <= 4096 and height <= 2160\n"
6893                           "-> Image size %d x %d is not compliant\n"
6894                           "-> Non-profile-4 codestream will be generated\n",
6895                           image->comps[0].w, image->comps[0].h);
6896             return OPJ_FALSE;
6897         }
6898         break;
6899     default :
6900         break;
6901     }
6902
6903     return OPJ_TRUE;
6904 }
6905
6906 static int opj_j2k_get_imf_max_NL(opj_cparameters_t *parameters,
6907                                   opj_image_t *image)
6908 {
6909     /* Decomposition levels */
6910     const OPJ_UINT16 rsiz = parameters->rsiz;
6911     const OPJ_UINT16 profile = OPJ_GET_IMF_PROFILE(rsiz);
6912     const OPJ_UINT32 XTsiz = parameters->tile_size_on ? (OPJ_UINT32)
6913                              parameters->cp_tdx : image->x1;
6914     switch (profile) {
6915     case OPJ_PROFILE_IMF_2K:
6916         return 5;
6917     case OPJ_PROFILE_IMF_4K:
6918         return 6;
6919     case OPJ_PROFILE_IMF_8K:
6920         return 7;
6921     case OPJ_PROFILE_IMF_2K_R: {
6922         if (XTsiz >= 2048) {
6923             return 5;
6924         } else if (XTsiz >= 1024) {
6925             return 4;
6926         }
6927         break;
6928     }
6929     case OPJ_PROFILE_IMF_4K_R: {
6930         if (XTsiz >= 4096) {
6931             return 6;
6932         } else if (XTsiz >= 2048) {
6933             return 5;
6934         } else if (XTsiz >= 1024) {
6935             return 4;
6936         }
6937         break;
6938     }
6939     case OPJ_PROFILE_IMF_8K_R: {
6940         if (XTsiz >= 8192) {
6941             return 7;
6942         } else if (XTsiz >= 4096) {
6943             return 6;
6944         } else if (XTsiz >= 2048) {
6945             return 5;
6946         } else if (XTsiz >= 1024) {
6947             return 4;
6948         }
6949         break;
6950     }
6951     default:
6952         break;
6953     }
6954     return -1;
6955 }
6956
6957 static void opj_j2k_set_imf_parameters(opj_cparameters_t *parameters,
6958                                        opj_image_t *image, opj_event_mgr_t *p_manager)
6959 {
6960     const OPJ_UINT16 rsiz = parameters->rsiz;
6961     const OPJ_UINT16 profile = OPJ_GET_IMF_PROFILE(rsiz);
6962
6963     OPJ_UNUSED(p_manager);
6964
6965     /* Override defaults set by opj_set_default_encoder_parameters */
6966     if (parameters->cblockw_init == OPJ_COMP_PARAM_DEFAULT_CBLOCKW &&
6967             parameters->cblockh_init == OPJ_COMP_PARAM_DEFAULT_CBLOCKH) {
6968         parameters->cblockw_init = 32;
6969         parameters->cblockh_init = 32;
6970     }
6971
6972     /* One tile part for each component */
6973     parameters->tp_flag = 'C';
6974     parameters->tp_on = 1;
6975
6976     if (parameters->prog_order == OPJ_COMP_PARAM_DEFAULT_PROG_ORDER) {
6977         parameters->prog_order = OPJ_CPRL;
6978     }
6979
6980     if (profile == OPJ_PROFILE_IMF_2K ||
6981             profile == OPJ_PROFILE_IMF_4K ||
6982             profile == OPJ_PROFILE_IMF_8K) {
6983         /* 9-7 transform */
6984         parameters->irreversible = 1;
6985     }
6986
6987     /* Adjust the number of resolutions if set to its defaults */
6988     if (parameters->numresolution == OPJ_COMP_PARAM_DEFAULT_NUMRESOLUTION &&
6989             image->x0 == 0 &&
6990             image->y0 == 0) {
6991         const int max_NL = opj_j2k_get_imf_max_NL(parameters, image);
6992         if (max_NL >= 0 && parameters->numresolution > max_NL) {
6993             parameters->numresolution = max_NL + 1;
6994         }
6995
6996         /* Note: below is generic logic */
6997         if (!parameters->tile_size_on) {
6998             while (parameters->numresolution > 0) {
6999                 if (image->x1 < (1U << ((OPJ_UINT32)parameters->numresolution - 1U))) {
7000                     parameters->numresolution --;
7001                     continue;
7002                 }
7003                 if (image->y1 < (1U << ((OPJ_UINT32)parameters->numresolution - 1U))) {
7004                     parameters->numresolution --;
7005                     continue;
7006                 }
7007                 break;
7008             }
7009         }
7010     }
7011
7012     /* Set defaults precincts */
7013     if (parameters->csty == 0) {
7014         parameters->csty |= J2K_CP_CSTY_PRT;
7015         if (parameters->numresolution == 1) {
7016             parameters->res_spec = 1;
7017             parameters->prcw_init[0] = 128;
7018             parameters->prch_init[0] = 128;
7019         } else {
7020             int i;
7021             parameters->res_spec = parameters->numresolution - 1;
7022             for (i = 0; i < parameters->res_spec; i++) {
7023                 parameters->prcw_init[i] = 256;
7024                 parameters->prch_init[i] = 256;
7025             }
7026         }
7027     }
7028 }
7029
7030 /* Table A.53 from JPEG2000 standard */
7031 static const OPJ_UINT16 tabMaxSubLevelFromMainLevel[] = {
7032     15, /* unspecified */
7033     1,
7034     1,
7035     1,
7036     2,
7037     3,
7038     4,
7039     5,
7040     6,
7041     7,
7042     8,
7043     9
7044 };
7045
7046 static OPJ_BOOL opj_j2k_is_imf_compliant(opj_cparameters_t *parameters,
7047         opj_image_t *image,
7048         opj_event_mgr_t *p_manager)
7049 {
7050     OPJ_UINT32 i;
7051     const OPJ_UINT16 rsiz = parameters->rsiz;
7052     const OPJ_UINT16 profile = OPJ_GET_IMF_PROFILE(rsiz);
7053     const OPJ_UINT16 mainlevel = OPJ_GET_IMF_MAINLEVEL(rsiz);
7054     const OPJ_UINT16 sublevel = OPJ_GET_IMF_SUBLEVEL(rsiz);
7055     const int NL = parameters->numresolution - 1;
7056     const OPJ_UINT32 XTsiz = parameters->tile_size_on ? (OPJ_UINT32)
7057                              parameters->cp_tdx : image->x1;
7058     OPJ_BOOL ret = OPJ_TRUE;
7059
7060     /* Validate mainlevel */
7061     if (mainlevel > OPJ_IMF_MAINLEVEL_MAX) {
7062         opj_event_msg(p_manager, EVT_WARNING,
7063                       "IMF profile require mainlevel <= 11.\n"
7064                       "-> %d is thus not compliant\n"
7065                       "-> Non-IMF codestream will be generated\n",
7066                       mainlevel);
7067         ret = OPJ_FALSE;
7068     }
7069
7070     /* Validate sublevel */
7071     assert(sizeof(tabMaxSubLevelFromMainLevel) ==
7072            (OPJ_IMF_MAINLEVEL_MAX + 1) * sizeof(tabMaxSubLevelFromMainLevel[0]));
7073     if (sublevel > tabMaxSubLevelFromMainLevel[mainlevel]) {
7074         opj_event_msg(p_manager, EVT_WARNING,
7075                       "IMF profile require sublevel <= %d for mainlevel = %d.\n"
7076                       "-> %d is thus not compliant\n"
7077                       "-> Non-IMF codestream will be generated\n",
7078                       tabMaxSubLevelFromMainLevel[mainlevel],
7079                       mainlevel,
7080                       sublevel);
7081         ret = OPJ_FALSE;
7082     }
7083
7084     /* Number of components */
7085     if (image->numcomps > 3) {
7086         opj_event_msg(p_manager, EVT_WARNING,
7087                       "IMF profiles require at most 3 components.\n"
7088                       "-> Number of components of input image (%d) is not compliant\n"
7089                       "-> Non-IMF codestream will be generated\n",
7090                       image->numcomps);
7091         ret = OPJ_FALSE;
7092     }
7093
7094     if (image->x0 != 0 || image->y0 != 0) {
7095         opj_event_msg(p_manager, EVT_WARNING,
7096                       "IMF profiles require image origin to be at 0,0.\n"
7097                       "-> %d,%d is not compliant\n"
7098                       "-> Non-IMF codestream will be generated\n",
7099                       image->x0, image->y0 != 0);
7100         ret = OPJ_FALSE;
7101     }
7102
7103     if (parameters->cp_tx0 != 0 || parameters->cp_ty0 != 0) {
7104         opj_event_msg(p_manager, EVT_WARNING,
7105                       "IMF profiles require tile origin to be at 0,0.\n"
7106                       "-> %d,%d is not compliant\n"
7107                       "-> Non-IMF codestream will be generated\n",
7108                       parameters->cp_tx0, parameters->cp_ty0);
7109         ret = OPJ_FALSE;
7110     }
7111
7112     if (parameters->tile_size_on) {
7113         if (profile == OPJ_PROFILE_IMF_2K ||
7114                 profile == OPJ_PROFILE_IMF_4K ||
7115                 profile == OPJ_PROFILE_IMF_8K) {
7116             if ((OPJ_UINT32)parameters->cp_tdx < image->x1 ||
7117                     (OPJ_UINT32)parameters->cp_tdy < image->y1) {
7118                 opj_event_msg(p_manager, EVT_WARNING,
7119                               "IMF 2K/4K/8K single tile profiles require tile to be greater or equal to image size.\n"
7120                               "-> %d,%d is lesser than %d,%d\n"
7121                               "-> Non-IMF codestream will be generated\n",
7122                               parameters->cp_tdx,
7123                               parameters->cp_tdy,
7124                               image->x1,
7125                               image->y1);
7126                 ret = OPJ_FALSE;
7127             }
7128         } else {
7129             if ((OPJ_UINT32)parameters->cp_tdx >= image->x1 &&
7130                     (OPJ_UINT32)parameters->cp_tdy >= image->y1) {
7131                 /* ok */
7132             } else if (parameters->cp_tdx == 1024 &&
7133                        parameters->cp_tdy == 1024) {
7134                 /* ok */
7135             } else if (parameters->cp_tdx == 2048 &&
7136                        parameters->cp_tdy == 2048 &&
7137                        (profile == OPJ_PROFILE_IMF_4K ||
7138                         profile == OPJ_PROFILE_IMF_8K)) {
7139                 /* ok */
7140             } else if (parameters->cp_tdx == 4096 &&
7141                        parameters->cp_tdy == 4096 &&
7142                        profile == OPJ_PROFILE_IMF_8K) {
7143                 /* ok */
7144             } else {
7145                 opj_event_msg(p_manager, EVT_WARNING,
7146                               "IMF 2K_R/4K_R/8K_R single/multiple tile profiles "
7147                               "require tile to be greater or equal to image size,\n"
7148                               "or to be (1024,1024), or (2048,2048) for 4K_R/8K_R "
7149                               "or (4096,4096) for 8K_R.\n"
7150                               "-> %d,%d is non conformant\n"
7151                               "-> Non-IMF codestream will be generated\n",
7152                               parameters->cp_tdx,
7153                               parameters->cp_tdy);
7154                 ret = OPJ_FALSE;
7155             }
7156         }
7157     }
7158
7159     /* Bitdepth */
7160     for (i = 0; i < image->numcomps; i++) {
7161         if (!(image->comps[i].bpp >= 8 && image->comps[i].bpp <= 16) ||
7162                 (image->comps[i].sgnd)) {
7163             char signed_str[] = "signed";
7164             char unsigned_str[] = "unsigned";
7165             char *tmp_str = image->comps[i].sgnd ? signed_str : unsigned_str;
7166             opj_event_msg(p_manager, EVT_WARNING,
7167                           "IMF profiles require precision of each component to b in [8-16] bits unsigned"
7168                           "-> At least component %d of input image (%d bits, %s) is not compliant\n"
7169                           "-> Non-IMF codestream will be generated\n",
7170                           i, image->comps[i].bpp, tmp_str);
7171             ret = OPJ_FALSE;
7172         }
7173     }
7174
7175     /* Sub-sampling */
7176     for (i = 0; i < image->numcomps; i++) {
7177         if (i == 0 && image->comps[i].dx != 1) {
7178             opj_event_msg(p_manager, EVT_WARNING,
7179                           "IMF profiles require XRSiz1 == 1. Here it is set to %d.\n"
7180                           "-> Non-IMF codestream will be generated\n",
7181                           image->comps[i].dx);
7182             ret = OPJ_FALSE;
7183         }
7184         if (i == 1 && image->comps[i].dx != 1 && image->comps[i].dx != 2) {
7185             opj_event_msg(p_manager, EVT_WARNING,
7186                           "IMF profiles require XRSiz2 == 1 or 2. Here it is set to %d.\n"
7187                           "-> Non-IMF codestream will be generated\n",
7188                           image->comps[i].dx);
7189             ret = OPJ_FALSE;
7190         }
7191         if (i > 1 && image->comps[i].dx != image->comps[i - 1].dx) {
7192             opj_event_msg(p_manager, EVT_WARNING,
7193                           "IMF profiles require XRSiz%d to be the same as XRSiz2. "
7194                           "Here it is set to %d instead of %d.\n"
7195                           "-> Non-IMF codestream will be generated\n",
7196                           i + 1, image->comps[i].dx, image->comps[i - 1].dx);
7197             ret = OPJ_FALSE;
7198         }
7199         if (image->comps[i].dy != 1) {
7200             opj_event_msg(p_manager, EVT_WARNING,
7201                           "IMF profiles require YRsiz == 1. "
7202                           "Here it is set to %d for component i.\n"
7203                           "-> Non-IMF codestream will be generated\n",
7204                           image->comps[i].dy, i);
7205             ret = OPJ_FALSE;
7206         }
7207     }
7208
7209     /* Image size */
7210     switch (profile) {
7211     case OPJ_PROFILE_IMF_2K:
7212     case OPJ_PROFILE_IMF_2K_R:
7213         if (((image->comps[0].w > 2048) | (image->comps[0].h > 1556))) {
7214             opj_event_msg(p_manager, EVT_WARNING,
7215                           "IMF 2K/2K_R profile require:\n"
7216                           "width <= 2048 and height <= 1556\n"
7217                           "-> Input image size %d x %d is not compliant\n"
7218                           "-> Non-IMF codestream will be generated\n",
7219                           image->comps[0].w, image->comps[0].h);
7220             ret = OPJ_FALSE;
7221         }
7222         break;
7223     case OPJ_PROFILE_IMF_4K:
7224     case OPJ_PROFILE_IMF_4K_R:
7225         if (((image->comps[0].w > 4096) | (image->comps[0].h > 3112))) {
7226             opj_event_msg(p_manager, EVT_WARNING,
7227                           "IMF 4K/4K_R profile require:\n"
7228                           "width <= 4096 and height <= 3112\n"
7229                           "-> Input image size %d x %d is not compliant\n"
7230                           "-> Non-IMF codestream will be generated\n",
7231                           image->comps[0].w, image->comps[0].h);
7232             ret = OPJ_FALSE;
7233         }
7234         break;
7235     case OPJ_PROFILE_IMF_8K:
7236     case OPJ_PROFILE_IMF_8K_R:
7237         if (((image->comps[0].w > 8192) | (image->comps[0].h > 6224))) {
7238             opj_event_msg(p_manager, EVT_WARNING,
7239                           "IMF 8K/8K_R profile require:\n"
7240                           "width <= 8192 and height <= 6224\n"
7241                           "-> Input image size %d x %d is not compliant\n"
7242                           "-> Non-IMF codestream will be generated\n",
7243                           image->comps[0].w, image->comps[0].h);
7244             ret = OPJ_FALSE;
7245         }
7246         break;
7247     default :
7248         assert(0);
7249         return OPJ_FALSE;
7250     }
7251
7252     if (parameters->roi_compno != -1) {
7253         opj_event_msg(p_manager, EVT_WARNING,
7254                       "IMF profile forbid RGN / region of interest marker.\n"
7255                       "-> Compression parameters specify a ROI\n"
7256                       "-> Non-IMF codestream will be generated\n");
7257         ret = OPJ_FALSE;
7258     }
7259
7260     if (parameters->cblockw_init != 32 || parameters->cblockh_init != 32) {
7261         opj_event_msg(p_manager, EVT_WARNING,
7262                       "IMF profile require code block size to be 32x32.\n"
7263                       "-> Compression parameters set it to %dx%d.\n"
7264                       "-> Non-IMF codestream will be generated\n",
7265                       parameters->cblockw_init,
7266                       parameters->cblockh_init);
7267         ret = OPJ_FALSE;
7268     }
7269
7270     if (parameters->prog_order != OPJ_CPRL) {
7271         opj_event_msg(p_manager, EVT_WARNING,
7272                       "IMF profile require progression order to be CPRL.\n"
7273                       "-> Compression parameters set it to %d.\n"
7274                       "-> Non-IMF codestream will be generated\n",
7275                       parameters->prog_order);
7276         ret = OPJ_FALSE;
7277     }
7278
7279     if (parameters->numpocs != 0) {
7280         opj_event_msg(p_manager, EVT_WARNING,
7281                       "IMF profile forbid POC markers.\n"
7282                       "-> Compression parameters set %d POC.\n"
7283                       "-> Non-IMF codestream will be generated\n",
7284                       parameters->numpocs);
7285         ret = OPJ_FALSE;
7286     }
7287
7288     /* Codeblock style: no mode switch enabled */
7289     if (parameters->mode != 0) {
7290         opj_event_msg(p_manager, EVT_WARNING,
7291                       "IMF profile forbid mode switch in code block style.\n"
7292                       "-> Compression parameters set code block style to %d.\n"
7293                       "-> Non-IMF codestream will be generated\n",
7294                       parameters->mode);
7295         ret = OPJ_FALSE;
7296     }
7297
7298     if (profile == OPJ_PROFILE_IMF_2K ||
7299             profile == OPJ_PROFILE_IMF_4K ||
7300             profile == OPJ_PROFILE_IMF_8K) {
7301         /* Expect 9-7 transform */
7302         if (parameters->irreversible != 1) {
7303             opj_event_msg(p_manager, EVT_WARNING,
7304                           "IMF 2K/4K/8K profiles require 9-7 Irreversible Transform.\n"
7305                           "-> Compression parameters set it to reversible.\n"
7306                           "-> Non-IMF codestream will be generated\n");
7307             ret = OPJ_FALSE;
7308         }
7309     } else {
7310         /* Expect 5-3 transform */
7311         if (parameters->irreversible != 0) {
7312             opj_event_msg(p_manager, EVT_WARNING,
7313                           "IMF 2K/4K/8K profiles require 5-3 reversible Transform.\n"
7314                           "-> Compression parameters set it to irreversible.\n"
7315                           "-> Non-IMF codestream will be generated\n");
7316             ret = OPJ_FALSE;
7317         }
7318     }
7319
7320     /* Number of layers */
7321     if (parameters->tcp_numlayers != 1) {
7322         opj_event_msg(p_manager, EVT_WARNING,
7323                       "IMF 2K/4K/8K profiles require 1 single quality layer.\n"
7324                       "-> Number of layers is %d.\n"
7325                       "-> Non-IMF codestream will be generated\n",
7326                       parameters->tcp_numlayers);
7327         ret = OPJ_FALSE;
7328     }
7329
7330     /* Decomposition levels */
7331     switch (profile) {
7332     case OPJ_PROFILE_IMF_2K:
7333         if (!(NL >= 1 && NL <= 5)) {
7334             opj_event_msg(p_manager, EVT_WARNING,
7335                           "IMF 2K profile requires 1 <= NL <= 5:\n"
7336                           "-> Number of decomposition levels is %d.\n"
7337                           "-> Non-IMF codestream will be generated\n",
7338                           NL);
7339             ret = OPJ_FALSE;
7340         }
7341         break;
7342     case OPJ_PROFILE_IMF_4K:
7343         if (!(NL >= 1 && NL <= 6)) {
7344             opj_event_msg(p_manager, EVT_WARNING,
7345                           "IMF 4K profile requires 1 <= NL <= 6:\n"
7346                           "-> Number of decomposition levels is %d.\n"
7347                           "-> Non-IMF codestream will be generated\n",
7348                           NL);
7349             ret = OPJ_FALSE;
7350         }
7351         break;
7352     case OPJ_PROFILE_IMF_8K:
7353         if (!(NL >= 1 && NL <= 7)) {
7354             opj_event_msg(p_manager, EVT_WARNING,
7355                           "IMF 8K profile requires 1 <= NL <= 7:\n"
7356                           "-> Number of decomposition levels is %d.\n"
7357                           "-> Non-IMF codestream will be generated\n",
7358                           NL);
7359             ret = OPJ_FALSE;
7360         }
7361         break;
7362     case OPJ_PROFILE_IMF_2K_R: {
7363         if (XTsiz >= 2048) {
7364             if (!(NL >= 1 && NL <= 5)) {
7365                 opj_event_msg(p_manager, EVT_WARNING,
7366                               "IMF 2K_R profile requires 1 <= NL <= 5 for XTsiz >= 2048:\n"
7367                               "-> Number of decomposition levels is %d.\n"
7368                               "-> Non-IMF codestream will be generated\n",
7369                               NL);
7370                 ret = OPJ_FALSE;
7371             }
7372         } else if (XTsiz >= 1024) {
7373             if (!(NL >= 1 && NL <= 4)) {
7374                 opj_event_msg(p_manager, EVT_WARNING,
7375                               "IMF 2K_R profile requires 1 <= NL <= 4 for XTsiz in [1024,2048[:\n"
7376                               "-> Number of decomposition levels is %d.\n"
7377                               "-> Non-IMF codestream will be generated\n",
7378                               NL);
7379                 ret = OPJ_FALSE;
7380             }
7381         }
7382         break;
7383     }
7384     case OPJ_PROFILE_IMF_4K_R: {
7385         if (XTsiz >= 4096) {
7386             if (!(NL >= 1 && NL <= 6)) {
7387                 opj_event_msg(p_manager, EVT_WARNING,
7388                               "IMF 4K_R profile requires 1 <= NL <= 6 for XTsiz >= 4096:\n"
7389                               "-> Number of decomposition levels is %d.\n"
7390                               "-> Non-IMF codestream will be generated\n",
7391                               NL);
7392                 ret = OPJ_FALSE;
7393             }
7394         } else if (XTsiz >= 2048) {
7395             if (!(NL >= 1 && NL <= 5)) {
7396                 opj_event_msg(p_manager, EVT_WARNING,
7397                               "IMF 4K_R profile requires 1 <= NL <= 5 for XTsiz in [2048,4096[:\n"
7398                               "-> Number of decomposition levels is %d.\n"
7399                               "-> Non-IMF codestream will be generated\n",
7400                               NL);
7401                 ret = OPJ_FALSE;
7402             }
7403         } else if (XTsiz >= 1024) {
7404             if (!(NL >= 1 && NL <= 4)) {
7405                 opj_event_msg(p_manager, EVT_WARNING,
7406                               "IMF 4K_R profile requires 1 <= NL <= 4 for XTsiz in [1024,2048[:\n"
7407                               "-> Number of decomposition levels is %d.\n"
7408                               "-> Non-IMF codestream will be generated\n",
7409                               NL);
7410                 ret = OPJ_FALSE;
7411             }
7412         }
7413         break;
7414     }
7415     case OPJ_PROFILE_IMF_8K_R: {
7416         if (XTsiz >= 8192) {
7417             if (!(NL >= 1 && NL <= 7)) {
7418                 opj_event_msg(p_manager, EVT_WARNING,
7419                               "IMF 4K_R profile requires 1 <= NL <= 7 for XTsiz >= 8192:\n"
7420                               "-> Number of decomposition levels is %d.\n"
7421                               "-> Non-IMF codestream will be generated\n",
7422                               NL);
7423                 ret = OPJ_FALSE;
7424             }
7425         } else if (XTsiz >= 4096) {
7426             if (!(NL >= 1 && NL <= 6)) {
7427                 opj_event_msg(p_manager, EVT_WARNING,
7428                               "IMF 4K_R profile requires 1 <= NL <= 6 for XTsiz in [4096,8192[:\n"
7429                               "-> Number of decomposition levels is %d.\n"
7430                               "-> Non-IMF codestream will be generated\n",
7431                               NL);
7432                 ret = OPJ_FALSE;
7433             }
7434         } else if (XTsiz >= 2048) {
7435             if (!(NL >= 1 && NL <= 5)) {
7436                 opj_event_msg(p_manager, EVT_WARNING,
7437                               "IMF 4K_R profile requires 1 <= NL <= 5 for XTsiz in [2048,4096[:\n"
7438                               "-> Number of decomposition levels is %d.\n"
7439                               "-> Non-IMF codestream will be generated\n",
7440                               NL);
7441                 ret = OPJ_FALSE;
7442             }
7443         } else if (XTsiz >= 1024) {
7444             if (!(NL >= 1 && NL <= 4)) {
7445                 opj_event_msg(p_manager, EVT_WARNING,
7446                               "IMF 4K_R profile requires 1 <= NL <= 4 for XTsiz in [1024,2048[:\n"
7447                               "-> Number of decomposition levels is %d.\n"
7448                               "-> Non-IMF codestream will be generated\n",
7449                               NL);
7450                 ret = OPJ_FALSE;
7451             }
7452         }
7453         break;
7454     }
7455     default:
7456         break;
7457     }
7458
7459     if (parameters->numresolution == 1) {
7460         if (parameters->res_spec != 1 ||
7461                 parameters->prcw_init[0] != 128 ||
7462                 parameters->prch_init[0] != 128) {
7463             opj_event_msg(p_manager, EVT_WARNING,
7464                           "IMF profiles require PPx = PPy = 7 for NLLL band, else 8.\n"
7465                           "-> Supplied values are different from that.\n"
7466                           "-> Non-IMF codestream will be generated\n",
7467                           NL);
7468             ret = OPJ_FALSE;
7469         }
7470     } else {
7471         int i;
7472         for (i = 0; i < parameters->res_spec; i++) {
7473             if (parameters->prcw_init[i] != 256 ||
7474                     parameters->prch_init[i] != 256) {
7475                 opj_event_msg(p_manager, EVT_WARNING,
7476                               "IMF profiles require PPx = PPy = 7 for NLLL band, else 8.\n"
7477                               "-> Supplied values are different from that.\n"
7478                               "-> Non-IMF codestream will be generated\n",
7479                               NL);
7480                 ret = OPJ_FALSE;
7481             }
7482         }
7483     }
7484
7485     return ret;
7486 }
7487
7488
7489 OPJ_BOOL opj_j2k_setup_encoder(opj_j2k_t *p_j2k,
7490                                opj_cparameters_t *parameters,
7491                                opj_image_t *image,
7492                                opj_event_mgr_t * p_manager)
7493 {
7494     OPJ_UINT32 i, j, tileno, numpocs_tile;
7495     opj_cp_t *cp = 00;
7496     OPJ_UINT32 cblkw, cblkh;
7497
7498     if (!p_j2k || !parameters || ! image) {
7499         return OPJ_FALSE;
7500     }
7501
7502     if ((parameters->numresolution <= 0) ||
7503             (parameters->numresolution > OPJ_J2K_MAXRLVLS)) {
7504         opj_event_msg(p_manager, EVT_ERROR,
7505                       "Invalid number of resolutions : %d not in range [1,%d]\n",
7506                       parameters->numresolution, OPJ_J2K_MAXRLVLS);
7507         return OPJ_FALSE;
7508     }
7509
7510     if (parameters->cblockw_init < 4 || parameters->cblockw_init > 1024) {
7511         opj_event_msg(p_manager, EVT_ERROR,
7512                       "Invalid value for cblockw_init: %d not a power of 2 in range [4,1024]\n",
7513                       parameters->cblockw_init);
7514         return OPJ_FALSE;
7515     }
7516     if (parameters->cblockh_init < 4 || parameters->cblockh_init > 1024) {
7517         opj_event_msg(p_manager, EVT_ERROR,
7518                       "Invalid value for cblockh_init: %d not a power of 2 not in range [4,1024]\n",
7519                       parameters->cblockh_init);
7520         return OPJ_FALSE;
7521     }
7522     if (parameters->cblockw_init * parameters->cblockh_init > 4096) {
7523         opj_event_msg(p_manager, EVT_ERROR,
7524                       "Invalid value for cblockw_init * cblockh_init: should be <= 4096\n");
7525         return OPJ_FALSE;
7526     }
7527     cblkw = (OPJ_UINT32)opj_int_floorlog2(parameters->cblockw_init);
7528     cblkh = (OPJ_UINT32)opj_int_floorlog2(parameters->cblockh_init);
7529     if (parameters->cblockw_init != (1 << cblkw)) {
7530         opj_event_msg(p_manager, EVT_ERROR,
7531                       "Invalid value for cblockw_init: %d not a power of 2 in range [4,1024]\n",
7532                       parameters->cblockw_init);
7533         return OPJ_FALSE;
7534     }
7535     if (parameters->cblockh_init != (1 << cblkh)) {
7536         opj_event_msg(p_manager, EVT_ERROR,
7537                       "Invalid value for cblockw_init: %d not a power of 2 in range [4,1024]\n",
7538                       parameters->cblockh_init);
7539         return OPJ_FALSE;
7540     }
7541
7542     /* keep a link to cp so that we can destroy it later in j2k_destroy_compress */
7543     cp = &(p_j2k->m_cp);
7544
7545     /* set default values for cp */
7546     cp->tw = 1;
7547     cp->th = 1;
7548
7549     /* FIXME ADE: to be removed once deprecated cp_cinema and cp_rsiz have been removed */
7550     if (parameters->rsiz ==
7551             OPJ_PROFILE_NONE) { /* consider deprecated fields only if RSIZ has not been set */
7552         OPJ_BOOL deprecated_used = OPJ_FALSE;
7553         switch (parameters->cp_cinema) {
7554         case OPJ_CINEMA2K_24:
7555             parameters->rsiz = OPJ_PROFILE_CINEMA_2K;
7556             parameters->max_cs_size = OPJ_CINEMA_24_CS;
7557             parameters->max_comp_size = OPJ_CINEMA_24_COMP;
7558             deprecated_used = OPJ_TRUE;
7559             break;
7560         case OPJ_CINEMA2K_48:
7561             parameters->rsiz = OPJ_PROFILE_CINEMA_2K;
7562             parameters->max_cs_size = OPJ_CINEMA_48_CS;
7563             parameters->max_comp_size = OPJ_CINEMA_48_COMP;
7564             deprecated_used = OPJ_TRUE;
7565             break;
7566         case OPJ_CINEMA4K_24:
7567             parameters->rsiz = OPJ_PROFILE_CINEMA_4K;
7568             parameters->max_cs_size = OPJ_CINEMA_24_CS;
7569             parameters->max_comp_size = OPJ_CINEMA_24_COMP;
7570             deprecated_used = OPJ_TRUE;
7571             break;
7572         case OPJ_OFF:
7573         default:
7574             break;
7575         }
7576         switch (parameters->cp_rsiz) {
7577         case OPJ_CINEMA2K:
7578             parameters->rsiz = OPJ_PROFILE_CINEMA_2K;
7579             deprecated_used = OPJ_TRUE;
7580             break;
7581         case OPJ_CINEMA4K:
7582             parameters->rsiz = OPJ_PROFILE_CINEMA_4K;
7583             deprecated_used = OPJ_TRUE;
7584             break;
7585         case OPJ_MCT:
7586             parameters->rsiz = OPJ_PROFILE_PART2 | OPJ_EXTENSION_MCT;
7587             deprecated_used = OPJ_TRUE;
7588         case OPJ_STD_RSIZ:
7589         default:
7590             break;
7591         }
7592         if (deprecated_used) {
7593             opj_event_msg(p_manager, EVT_WARNING,
7594                           "Deprecated fields cp_cinema or cp_rsiz are used\n"
7595                           "Please consider using only the rsiz field\n"
7596                           "See openjpeg.h documentation for more details\n");
7597         }
7598     }
7599
7600     /* If no explicit layers are provided, use lossless settings */
7601     if (parameters->tcp_numlayers == 0) {
7602         parameters->tcp_numlayers = 1;
7603         parameters->cp_disto_alloc = 1;
7604         parameters->tcp_rates[0] = 0;
7605     }
7606
7607     if (parameters->cp_disto_alloc) {
7608         /* Emit warnings if tcp_rates are not decreasing */
7609         for (i = 1; i < (OPJ_UINT32) parameters->tcp_numlayers; i++) {
7610             OPJ_FLOAT32 rate_i_corr = parameters->tcp_rates[i];
7611             OPJ_FLOAT32 rate_i_m_1_corr = parameters->tcp_rates[i - 1];
7612             if (rate_i_corr <= 1.0) {
7613                 rate_i_corr = 1.0;
7614             }
7615             if (rate_i_m_1_corr <= 1.0) {
7616                 rate_i_m_1_corr = 1.0;
7617             }
7618             if (rate_i_corr >= rate_i_m_1_corr) {
7619                 if (rate_i_corr != parameters->tcp_rates[i] &&
7620                         rate_i_m_1_corr != parameters->tcp_rates[i - 1]) {
7621                     opj_event_msg(p_manager, EVT_WARNING,
7622                                   "tcp_rates[%d]=%f (corrected as %f) should be strictly lesser "
7623                                   "than tcp_rates[%d]=%f (corrected as %f)\n",
7624                                   i, parameters->tcp_rates[i], rate_i_corr,
7625                                   i - 1, parameters->tcp_rates[i - 1], rate_i_m_1_corr);
7626                 } else if (rate_i_corr != parameters->tcp_rates[i]) {
7627                     opj_event_msg(p_manager, EVT_WARNING,
7628                                   "tcp_rates[%d]=%f (corrected as %f) should be strictly lesser "
7629                                   "than tcp_rates[%d]=%f\n",
7630                                   i, parameters->tcp_rates[i], rate_i_corr,
7631                                   i - 1, parameters->tcp_rates[i - 1]);
7632                 } else if (rate_i_m_1_corr != parameters->tcp_rates[i - 1]) {
7633                     opj_event_msg(p_manager, EVT_WARNING,
7634                                   "tcp_rates[%d]=%f should be strictly lesser "
7635                                   "than tcp_rates[%d]=%f (corrected as %f)\n",
7636                                   i, parameters->tcp_rates[i],
7637                                   i - 1, parameters->tcp_rates[i - 1], rate_i_m_1_corr);
7638                 } else {
7639                     opj_event_msg(p_manager, EVT_WARNING,
7640                                   "tcp_rates[%d]=%f should be strictly lesser "
7641                                   "than tcp_rates[%d]=%f\n",
7642                                   i, parameters->tcp_rates[i],
7643                                   i - 1, parameters->tcp_rates[i - 1]);
7644                 }
7645             }
7646         }
7647     } else if (parameters->cp_fixed_quality) {
7648         /* Emit warnings if tcp_distoratio are not increasing */
7649         for (i = 1; i < (OPJ_UINT32) parameters->tcp_numlayers; i++) {
7650             if (parameters->tcp_distoratio[i] < parameters->tcp_distoratio[i - 1] &&
7651                     !(i == (OPJ_UINT32)parameters->tcp_numlayers - 1 &&
7652                       parameters->tcp_distoratio[i] == 0)) {
7653                 opj_event_msg(p_manager, EVT_WARNING,
7654                               "tcp_distoratio[%d]=%f should be strictly greater "
7655                               "than tcp_distoratio[%d]=%f\n",
7656                               i, parameters->tcp_distoratio[i], i - 1,
7657                               parameters->tcp_distoratio[i - 1]);
7658             }
7659         }
7660     }
7661
7662     /* see if max_codestream_size does limit input rate */
7663     if (parameters->max_cs_size <= 0) {
7664         if (parameters->tcp_rates[parameters->tcp_numlayers - 1] > 0) {
7665             OPJ_FLOAT32 temp_size;
7666             temp_size = (OPJ_FLOAT32)(((double)image->numcomps * image->comps[0].w *
7667                                        image->comps[0].h * image->comps[0].prec) /
7668                                       ((double)parameters->tcp_rates[parameters->tcp_numlayers - 1] * 8 *
7669                                        image->comps[0].dx * image->comps[0].dy));
7670             if (temp_size > INT_MAX) {
7671                 parameters->max_cs_size = INT_MAX;
7672             } else {
7673                 parameters->max_cs_size = (int) floor(temp_size);
7674             }
7675         } else {
7676             parameters->max_cs_size = 0;
7677         }
7678     } else {
7679         OPJ_FLOAT32 temp_rate;
7680         OPJ_BOOL cap = OPJ_FALSE;
7681
7682         if (OPJ_IS_IMF(parameters->rsiz) && parameters->max_cs_size > 0 &&
7683                 parameters->tcp_numlayers == 1 && parameters->tcp_rates[0] == 0) {
7684             parameters->tcp_rates[0] = (OPJ_FLOAT32)(image->numcomps * image->comps[0].w *
7685                                        image->comps[0].h * image->comps[0].prec) /
7686                                        (OPJ_FLOAT32)(((OPJ_UINT32)parameters->max_cs_size) * 8 * image->comps[0].dx *
7687                                                image->comps[0].dy);
7688         }
7689
7690         temp_rate = (OPJ_FLOAT32)(((double)image->numcomps * image->comps[0].w *
7691                                    image->comps[0].h * image->comps[0].prec) /
7692                                   (((double)parameters->max_cs_size) * 8 * image->comps[0].dx *
7693                                    image->comps[0].dy));
7694         for (i = 0; i < (OPJ_UINT32) parameters->tcp_numlayers; i++) {
7695             if (parameters->tcp_rates[i] < temp_rate) {
7696                 parameters->tcp_rates[i] = temp_rate;
7697                 cap = OPJ_TRUE;
7698             }
7699         }
7700         if (cap) {
7701             opj_event_msg(p_manager, EVT_WARNING,
7702                           "The desired maximum codestream size has limited\n"
7703                           "at least one of the desired quality layers\n");
7704         }
7705     }
7706
7707     /* Manage profiles and applications and set RSIZ */
7708     /* set cinema parameters if required */
7709     if (OPJ_IS_CINEMA(parameters->rsiz)) {
7710         if ((parameters->rsiz == OPJ_PROFILE_CINEMA_S2K)
7711                 || (parameters->rsiz == OPJ_PROFILE_CINEMA_S4K)) {
7712             opj_event_msg(p_manager, EVT_WARNING,
7713                           "JPEG 2000 Scalable Digital Cinema profiles not yet supported\n");
7714             parameters->rsiz = OPJ_PROFILE_NONE;
7715         } else {
7716             opj_j2k_set_cinema_parameters(parameters, image, p_manager);
7717             if (!opj_j2k_is_cinema_compliant(image, parameters->rsiz, p_manager)) {
7718                 parameters->rsiz = OPJ_PROFILE_NONE;
7719             }
7720         }
7721     } else if (OPJ_IS_STORAGE(parameters->rsiz)) {
7722         opj_event_msg(p_manager, EVT_WARNING,
7723                       "JPEG 2000 Long Term Storage profile not yet supported\n");
7724         parameters->rsiz = OPJ_PROFILE_NONE;
7725     } else if (OPJ_IS_BROADCAST(parameters->rsiz)) {
7726         opj_event_msg(p_manager, EVT_WARNING,
7727                       "JPEG 2000 Broadcast profiles not yet supported\n");
7728         parameters->rsiz = OPJ_PROFILE_NONE;
7729     } else if (OPJ_IS_IMF(parameters->rsiz)) {
7730         opj_j2k_set_imf_parameters(parameters, image, p_manager);
7731         if (!opj_j2k_is_imf_compliant(parameters, image, p_manager)) {
7732             parameters->rsiz = OPJ_PROFILE_NONE;
7733         }
7734     } else if (OPJ_IS_PART2(parameters->rsiz)) {
7735         if (parameters->rsiz == ((OPJ_PROFILE_PART2) | (OPJ_EXTENSION_NONE))) {
7736             opj_event_msg(p_manager, EVT_WARNING,
7737                           "JPEG 2000 Part-2 profile defined\n"
7738                           "but no Part-2 extension enabled.\n"
7739                           "Profile set to NONE.\n");
7740             parameters->rsiz = OPJ_PROFILE_NONE;
7741         } else if (parameters->rsiz != ((OPJ_PROFILE_PART2) | (OPJ_EXTENSION_MCT))) {
7742             opj_event_msg(p_manager, EVT_WARNING,
7743                           "Unsupported Part-2 extension enabled\n"
7744                           "Profile set to NONE.\n");
7745             parameters->rsiz = OPJ_PROFILE_NONE;
7746         }
7747     }
7748
7749     /*
7750     copy user encoding parameters
7751     */
7752     cp->m_specific_param.m_enc.m_max_comp_size = (OPJ_UINT32)
7753             parameters->max_comp_size;
7754     cp->rsiz = parameters->rsiz;
7755     cp->m_specific_param.m_enc.m_disto_alloc = (OPJ_UINT32)
7756             parameters->cp_disto_alloc & 1u;
7757     cp->m_specific_param.m_enc.m_fixed_alloc = (OPJ_UINT32)
7758             parameters->cp_fixed_alloc & 1u;
7759     cp->m_specific_param.m_enc.m_fixed_quality = (OPJ_UINT32)
7760             parameters->cp_fixed_quality & 1u;
7761
7762     /* mod fixed_quality */
7763     if (parameters->cp_fixed_alloc && parameters->cp_matrice) {
7764         size_t array_size = (size_t)parameters->tcp_numlayers *
7765                             (size_t)parameters->numresolution * 3 * sizeof(OPJ_INT32);
7766         cp->m_specific_param.m_enc.m_matrice = (OPJ_INT32 *) opj_malloc(array_size);
7767         if (!cp->m_specific_param.m_enc.m_matrice) {
7768             opj_event_msg(p_manager, EVT_ERROR,
7769                           "Not enough memory to allocate copy of user encoding parameters matrix \n");
7770             return OPJ_FALSE;
7771         }
7772         memcpy(cp->m_specific_param.m_enc.m_matrice, parameters->cp_matrice,
7773                array_size);
7774     }
7775
7776     /* tiles */
7777     cp->tdx = (OPJ_UINT32)parameters->cp_tdx;
7778     cp->tdy = (OPJ_UINT32)parameters->cp_tdy;
7779
7780     /* tile offset */
7781     cp->tx0 = (OPJ_UINT32)parameters->cp_tx0;
7782     cp->ty0 = (OPJ_UINT32)parameters->cp_ty0;
7783
7784     /* comment string */
7785     if (parameters->cp_comment) {
7786         cp->comment = (char*)opj_malloc(strlen(parameters->cp_comment) + 1U);
7787         if (!cp->comment) {
7788             opj_event_msg(p_manager, EVT_ERROR,
7789                           "Not enough memory to allocate copy of comment string\n");
7790             return OPJ_FALSE;
7791         }
7792         strcpy(cp->comment, parameters->cp_comment);
7793     } else {
7794         /* Create default comment for codestream */
7795         const char comment[] = "Created by OpenJPEG version ";
7796         const size_t clen = strlen(comment);
7797         const char *version = opj_version();
7798
7799         /* UniPG>> */
7800 #ifdef USE_JPWL
7801         cp->comment = (char*)opj_malloc(clen + strlen(version) + 11);
7802         if (!cp->comment) {
7803             opj_event_msg(p_manager, EVT_ERROR,
7804                           "Not enough memory to allocate comment string\n");
7805             return OPJ_FALSE;
7806         }
7807         sprintf(cp->comment, "%s%s with JPWL", comment, version);
7808 #else
7809         cp->comment = (char*)opj_malloc(clen + strlen(version) + 1);
7810         if (!cp->comment) {
7811             opj_event_msg(p_manager, EVT_ERROR,
7812                           "Not enough memory to allocate comment string\n");
7813             return OPJ_FALSE;
7814         }
7815         sprintf(cp->comment, "%s%s", comment, version);
7816 #endif
7817         /* <<UniPG */
7818     }
7819
7820     /*
7821     calculate other encoding parameters
7822     */
7823
7824     if (parameters->tile_size_on) {
7825         if (cp->tdx == 0) {
7826             opj_event_msg(p_manager, EVT_ERROR, "Invalid tile width\n");
7827             return OPJ_FALSE;
7828         }
7829         if (cp->tdy == 0) {
7830             opj_event_msg(p_manager, EVT_ERROR, "Invalid tile height\n");
7831             return OPJ_FALSE;
7832         }
7833         cp->tw = (OPJ_UINT32)opj_int_ceildiv((OPJ_INT32)(image->x1 - cp->tx0),
7834                                              (OPJ_INT32)cp->tdx);
7835         cp->th = (OPJ_UINT32)opj_int_ceildiv((OPJ_INT32)(image->y1 - cp->ty0),
7836                                              (OPJ_INT32)cp->tdy);
7837     } else {
7838         cp->tdx = image->x1 - cp->tx0;
7839         cp->tdy = image->y1 - cp->ty0;
7840     }
7841
7842     if (parameters->tp_on) {
7843         cp->m_specific_param.m_enc.m_tp_flag = (OPJ_BYTE)parameters->tp_flag;
7844         cp->m_specific_param.m_enc.m_tp_on = 1;
7845     }
7846
7847 #ifdef USE_JPWL
7848     /*
7849     calculate JPWL encoding parameters
7850     */
7851
7852     if (parameters->jpwl_epc_on) {
7853         OPJ_INT32 i;
7854
7855         /* set JPWL on */
7856         cp->epc_on = OPJ_TRUE;
7857         cp->info_on = OPJ_FALSE; /* no informative technique */
7858
7859         /* set EPB on */
7860         if ((parameters->jpwl_hprot_MH > 0) || (parameters->jpwl_hprot_TPH[0] > 0)) {
7861             cp->epb_on = OPJ_TRUE;
7862
7863             cp->hprot_MH = parameters->jpwl_hprot_MH;
7864             for (i = 0; i < JPWL_MAX_NO_TILESPECS; i++) {
7865                 cp->hprot_TPH_tileno[i] = parameters->jpwl_hprot_TPH_tileno[i];
7866                 cp->hprot_TPH[i] = parameters->jpwl_hprot_TPH[i];
7867             }
7868             /* if tile specs are not specified, copy MH specs */
7869             if (cp->hprot_TPH[0] == -1) {
7870                 cp->hprot_TPH_tileno[0] = 0;
7871                 cp->hprot_TPH[0] = parameters->jpwl_hprot_MH;
7872             }
7873             for (i = 0; i < JPWL_MAX_NO_PACKSPECS; i++) {
7874                 cp->pprot_tileno[i] = parameters->jpwl_pprot_tileno[i];
7875                 cp->pprot_packno[i] = parameters->jpwl_pprot_packno[i];
7876                 cp->pprot[i] = parameters->jpwl_pprot[i];
7877             }
7878         }
7879
7880         /* set ESD writing */
7881         if ((parameters->jpwl_sens_size == 1) || (parameters->jpwl_sens_size == 2)) {
7882             cp->esd_on = OPJ_TRUE;
7883
7884             cp->sens_size = parameters->jpwl_sens_size;
7885             cp->sens_addr = parameters->jpwl_sens_addr;
7886             cp->sens_range = parameters->jpwl_sens_range;
7887
7888             cp->sens_MH = parameters->jpwl_sens_MH;
7889             for (i = 0; i < JPWL_MAX_NO_TILESPECS; i++) {
7890                 cp->sens_TPH_tileno[i] = parameters->jpwl_sens_TPH_tileno[i];
7891                 cp->sens_TPH[i] = parameters->jpwl_sens_TPH[i];
7892             }
7893         }
7894
7895         /* always set RED writing to false: we are at the encoder */
7896         cp->red_on = OPJ_FALSE;
7897
7898     } else {
7899         cp->epc_on = OPJ_FALSE;
7900     }
7901 #endif /* USE_JPWL */
7902
7903     /* initialize the mutiple tiles */
7904     /* ---------------------------- */
7905     cp->tcps = (opj_tcp_t*) opj_calloc(cp->tw * cp->th, sizeof(opj_tcp_t));
7906     if (!cp->tcps) {
7907         opj_event_msg(p_manager, EVT_ERROR,
7908                       "Not enough memory to allocate tile coding parameters\n");
7909         return OPJ_FALSE;
7910     }
7911
7912     for (tileno = 0; tileno < cp->tw * cp->th; tileno++) {
7913         opj_tcp_t *tcp = &cp->tcps[tileno];
7914         tcp->numlayers = (OPJ_UINT32)parameters->tcp_numlayers;
7915
7916         for (j = 0; j < tcp->numlayers; j++) {
7917             if (OPJ_IS_CINEMA(cp->rsiz) || OPJ_IS_IMF(cp->rsiz)) {
7918                 if (cp->m_specific_param.m_enc.m_fixed_quality) {
7919                     tcp->distoratio[j] = parameters->tcp_distoratio[j];
7920                 }
7921                 tcp->rates[j] = parameters->tcp_rates[j];
7922             } else {
7923                 if (cp->m_specific_param.m_enc.m_fixed_quality) {       /* add fixed_quality */
7924                     tcp->distoratio[j] = parameters->tcp_distoratio[j];
7925                 } else {
7926                     tcp->rates[j] = parameters->tcp_rates[j];
7927                 }
7928             }
7929             if (!cp->m_specific_param.m_enc.m_fixed_quality &&
7930                     tcp->rates[j] <= 1.0) {
7931                 tcp->rates[j] = 0.0;    /* force lossless */
7932             }
7933         }
7934
7935         tcp->csty = (OPJ_UINT32)parameters->csty;
7936         tcp->prg = parameters->prog_order;
7937         tcp->mct = (OPJ_UINT32)parameters->tcp_mct;
7938
7939         numpocs_tile = 0;
7940         tcp->POC = 0;
7941
7942         if (parameters->numpocs) {
7943             /* initialisation of POC */
7944             for (i = 0; i < parameters->numpocs; i++) {
7945                 if (tileno + 1 == parameters->POC[i].tile)  {
7946                     opj_poc_t *tcp_poc = &tcp->pocs[numpocs_tile];
7947
7948                     tcp_poc->resno0         = parameters->POC[numpocs_tile].resno0;
7949                     tcp_poc->compno0        = parameters->POC[numpocs_tile].compno0;
7950                     tcp_poc->layno1         = parameters->POC[numpocs_tile].layno1;
7951                     tcp_poc->resno1         = parameters->POC[numpocs_tile].resno1;
7952                     tcp_poc->compno1        = parameters->POC[numpocs_tile].compno1;
7953                     tcp_poc->prg1           = parameters->POC[numpocs_tile].prg1;
7954                     tcp_poc->tile           = parameters->POC[numpocs_tile].tile;
7955
7956                     numpocs_tile++;
7957                 }
7958             }
7959
7960             if (numpocs_tile) {
7961
7962                 /* TODO MSD use the return value*/
7963                 opj_j2k_check_poc_val(parameters->POC, tileno, parameters->numpocs,
7964                                       (OPJ_UINT32)parameters->numresolution, image->numcomps,
7965                                       (OPJ_UINT32)parameters->tcp_numlayers, p_manager);
7966
7967                 tcp->POC = 1;
7968                 tcp->numpocs = numpocs_tile - 1 ;
7969             }
7970         } else {
7971             tcp->numpocs = 0;
7972         }
7973
7974         tcp->tccps = (opj_tccp_t*) opj_calloc(image->numcomps, sizeof(opj_tccp_t));
7975         if (!tcp->tccps) {
7976             opj_event_msg(p_manager, EVT_ERROR,
7977                           "Not enough memory to allocate tile component coding parameters\n");
7978             return OPJ_FALSE;
7979         }
7980         if (parameters->mct_data) {
7981
7982             OPJ_UINT32 lMctSize = image->numcomps * image->numcomps * (OPJ_UINT32)sizeof(
7983                                       OPJ_FLOAT32);
7984             OPJ_FLOAT32 * lTmpBuf = (OPJ_FLOAT32*)opj_malloc(lMctSize);
7985             OPJ_INT32 * l_dc_shift = (OPJ_INT32 *)((OPJ_BYTE *) parameters->mct_data +
7986                                                    lMctSize);
7987
7988             if (!lTmpBuf) {
7989                 opj_event_msg(p_manager, EVT_ERROR,
7990                               "Not enough memory to allocate temp buffer\n");
7991                 return OPJ_FALSE;
7992             }
7993
7994             tcp->mct = 2;
7995             tcp->m_mct_coding_matrix = (OPJ_FLOAT32*)opj_malloc(lMctSize);
7996             if (! tcp->m_mct_coding_matrix) {
7997                 opj_free(lTmpBuf);
7998                 lTmpBuf = NULL;
7999                 opj_event_msg(p_manager, EVT_ERROR,
8000                               "Not enough memory to allocate encoder MCT coding matrix \n");
8001                 return OPJ_FALSE;
8002             }
8003             memcpy(tcp->m_mct_coding_matrix, parameters->mct_data, lMctSize);
8004             memcpy(lTmpBuf, parameters->mct_data, lMctSize);
8005
8006             tcp->m_mct_decoding_matrix = (OPJ_FLOAT32*)opj_malloc(lMctSize);
8007             if (! tcp->m_mct_decoding_matrix) {
8008                 opj_free(lTmpBuf);
8009                 lTmpBuf = NULL;
8010                 opj_event_msg(p_manager, EVT_ERROR,
8011                               "Not enough memory to allocate encoder MCT decoding matrix \n");
8012                 return OPJ_FALSE;
8013             }
8014             if (opj_matrix_inversion_f(lTmpBuf, (tcp->m_mct_decoding_matrix),
8015                                        image->numcomps) == OPJ_FALSE) {
8016                 opj_free(lTmpBuf);
8017                 lTmpBuf = NULL;
8018                 opj_event_msg(p_manager, EVT_ERROR,
8019                               "Failed to inverse encoder MCT decoding matrix \n");
8020                 return OPJ_FALSE;
8021             }
8022
8023             tcp->mct_norms = (OPJ_FLOAT64*)
8024                              opj_malloc(image->numcomps * sizeof(OPJ_FLOAT64));
8025             if (! tcp->mct_norms) {
8026                 opj_free(lTmpBuf);
8027                 lTmpBuf = NULL;
8028                 opj_event_msg(p_manager, EVT_ERROR,
8029                               "Not enough memory to allocate encoder MCT norms \n");
8030                 return OPJ_FALSE;
8031             }
8032             opj_calculate_norms(tcp->mct_norms, image->numcomps,
8033                                 tcp->m_mct_decoding_matrix);
8034             opj_free(lTmpBuf);
8035
8036             for (i = 0; i < image->numcomps; i++) {
8037                 opj_tccp_t *tccp = &tcp->tccps[i];
8038                 tccp->m_dc_level_shift = l_dc_shift[i];
8039             }
8040
8041             if (opj_j2k_setup_mct_encoding(tcp, image) == OPJ_FALSE) {
8042                 /* free will be handled by opj_j2k_destroy */
8043                 opj_event_msg(p_manager, EVT_ERROR, "Failed to setup j2k mct encoding\n");
8044                 return OPJ_FALSE;
8045             }
8046         } else {
8047             if (tcp->mct == 1 && image->numcomps >= 3) { /* RGB->YCC MCT is enabled */
8048                 if ((image->comps[0].dx != image->comps[1].dx) ||
8049                         (image->comps[0].dx != image->comps[2].dx) ||
8050                         (image->comps[0].dy != image->comps[1].dy) ||
8051                         (image->comps[0].dy != image->comps[2].dy)) {
8052                     opj_event_msg(p_manager, EVT_WARNING,
8053                                   "Cannot perform MCT on components with different sizes. Disabling MCT.\n");
8054                     tcp->mct = 0;
8055                 }
8056             }
8057             for (i = 0; i < image->numcomps; i++) {
8058                 opj_tccp_t *tccp = &tcp->tccps[i];
8059                 opj_image_comp_t * l_comp = &(image->comps[i]);
8060
8061                 if (! l_comp->sgnd) {
8062                     tccp->m_dc_level_shift = 1 << (l_comp->prec - 1);
8063                 }
8064             }
8065         }
8066
8067         for (i = 0; i < image->numcomps; i++) {
8068             opj_tccp_t *tccp = &tcp->tccps[i];
8069
8070             tccp->csty = parameters->csty &
8071                          0x01;   /* 0 => one precinct || 1 => custom precinct  */
8072             tccp->numresolutions = (OPJ_UINT32)parameters->numresolution;
8073             tccp->cblkw = (OPJ_UINT32)opj_int_floorlog2(parameters->cblockw_init);
8074             tccp->cblkh = (OPJ_UINT32)opj_int_floorlog2(parameters->cblockh_init);
8075             tccp->cblksty = (OPJ_UINT32)parameters->mode;
8076             tccp->qmfbid = parameters->irreversible ? 0 : 1;
8077             tccp->qntsty = parameters->irreversible ? J2K_CCP_QNTSTY_SEQNT :
8078                            J2K_CCP_QNTSTY_NOQNT;
8079             tccp->numgbits = 2;
8080
8081             if ((OPJ_INT32)i == parameters->roi_compno) {
8082                 tccp->roishift = parameters->roi_shift;
8083             } else {
8084                 tccp->roishift = 0;
8085             }
8086
8087             if (parameters->csty & J2K_CCP_CSTY_PRT) {
8088                 OPJ_INT32 p = 0, it_res;
8089                 assert(tccp->numresolutions > 0);
8090                 for (it_res = (OPJ_INT32)tccp->numresolutions - 1; it_res >= 0; it_res--) {
8091                     if (p < parameters->res_spec) {
8092
8093                         if (parameters->prcw_init[p] < 1) {
8094                             tccp->prcw[it_res] = 1;
8095                         } else {
8096                             tccp->prcw[it_res] = (OPJ_UINT32)opj_int_floorlog2(parameters->prcw_init[p]);
8097                         }
8098
8099                         if (parameters->prch_init[p] < 1) {
8100                             tccp->prch[it_res] = 1;
8101                         } else {
8102                             tccp->prch[it_res] = (OPJ_UINT32)opj_int_floorlog2(parameters->prch_init[p]);
8103                         }
8104
8105                     } else {
8106                         OPJ_INT32 res_spec = parameters->res_spec;
8107                         OPJ_INT32 size_prcw = 0;
8108                         OPJ_INT32 size_prch = 0;
8109
8110                         assert(res_spec > 0); /* issue 189 */
8111                         size_prcw = parameters->prcw_init[res_spec - 1] >> (p - (res_spec - 1));
8112                         size_prch = parameters->prch_init[res_spec - 1] >> (p - (res_spec - 1));
8113
8114
8115                         if (size_prcw < 1) {
8116                             tccp->prcw[it_res] = 1;
8117                         } else {
8118                             tccp->prcw[it_res] = (OPJ_UINT32)opj_int_floorlog2(size_prcw);
8119                         }
8120
8121                         if (size_prch < 1) {
8122                             tccp->prch[it_res] = 1;
8123                         } else {
8124                             tccp->prch[it_res] = (OPJ_UINT32)opj_int_floorlog2(size_prch);
8125                         }
8126                     }
8127                     p++;
8128                     /*printf("\nsize precinct for level %d : %d,%d\n", it_res,tccp->prcw[it_res], tccp->prch[it_res]); */
8129                 }       /*end for*/
8130             } else {
8131                 for (j = 0; j < tccp->numresolutions; j++) {
8132                     tccp->prcw[j] = 15;
8133                     tccp->prch[j] = 15;
8134                 }
8135             }
8136
8137             opj_dwt_calc_explicit_stepsizes(tccp, image->comps[i].prec);
8138         }
8139     }
8140
8141     if (parameters->mct_data) {
8142         opj_free(parameters->mct_data);
8143         parameters->mct_data = 00;
8144     }
8145     return OPJ_TRUE;
8146 }
8147
8148 static OPJ_BOOL opj_j2k_add_mhmarker(opj_codestream_index_t *cstr_index,
8149                                      OPJ_UINT32 type, OPJ_OFF_T pos, OPJ_UINT32 len)
8150 {
8151     assert(cstr_index != 00);
8152
8153     /* expand the list? */
8154     if ((cstr_index->marknum + 1) > cstr_index->maxmarknum) {
8155         opj_marker_info_t *new_marker;
8156         cstr_index->maxmarknum = (OPJ_UINT32)(100 + (OPJ_FLOAT32)
8157                                               cstr_index->maxmarknum);
8158         new_marker = (opj_marker_info_t *) opj_realloc(cstr_index->marker,
8159                      cstr_index->maxmarknum * sizeof(opj_marker_info_t));
8160         if (! new_marker) {
8161             opj_free(cstr_index->marker);
8162             cstr_index->marker = NULL;
8163             cstr_index->maxmarknum = 0;
8164             cstr_index->marknum = 0;
8165             /* opj_event_msg(p_manager, EVT_ERROR, "Not enough memory to add mh marker\n"); */
8166             return OPJ_FALSE;
8167         }
8168         cstr_index->marker = new_marker;
8169     }
8170
8171     /* add the marker */
8172     cstr_index->marker[cstr_index->marknum].type = (OPJ_UINT16)type;
8173     cstr_index->marker[cstr_index->marknum].pos = (OPJ_INT32)pos;
8174     cstr_index->marker[cstr_index->marknum].len = (OPJ_INT32)len;
8175     cstr_index->marknum++;
8176     return OPJ_TRUE;
8177 }
8178
8179 static OPJ_BOOL opj_j2k_add_tlmarker(OPJ_UINT32 tileno,
8180                                      opj_codestream_index_t *cstr_index, OPJ_UINT32 type, OPJ_OFF_T pos,
8181                                      OPJ_UINT32 len)
8182 {
8183     assert(cstr_index != 00);
8184     assert(cstr_index->tile_index != 00);
8185
8186     /* expand the list? */
8187     if ((cstr_index->tile_index[tileno].marknum + 1) >
8188             cstr_index->tile_index[tileno].maxmarknum) {
8189         opj_marker_info_t *new_marker;
8190         cstr_index->tile_index[tileno].maxmarknum = (OPJ_UINT32)(100 +
8191                 (OPJ_FLOAT32) cstr_index->tile_index[tileno].maxmarknum);
8192         new_marker = (opj_marker_info_t *) opj_realloc(
8193                          cstr_index->tile_index[tileno].marker,
8194                          cstr_index->tile_index[tileno].maxmarknum * sizeof(opj_marker_info_t));
8195         if (! new_marker) {
8196             opj_free(cstr_index->tile_index[tileno].marker);
8197             cstr_index->tile_index[tileno].marker = NULL;
8198             cstr_index->tile_index[tileno].maxmarknum = 0;
8199             cstr_index->tile_index[tileno].marknum = 0;
8200             /* opj_event_msg(p_manager, EVT_ERROR, "Not enough memory to add tl marker\n"); */
8201             return OPJ_FALSE;
8202         }
8203         cstr_index->tile_index[tileno].marker = new_marker;
8204     }
8205
8206     /* add the marker */
8207     cstr_index->tile_index[tileno].marker[cstr_index->tile_index[tileno].marknum].type
8208         = (OPJ_UINT16)type;
8209     cstr_index->tile_index[tileno].marker[cstr_index->tile_index[tileno].marknum].pos
8210         = (OPJ_INT32)pos;
8211     cstr_index->tile_index[tileno].marker[cstr_index->tile_index[tileno].marknum].len
8212         = (OPJ_INT32)len;
8213     cstr_index->tile_index[tileno].marknum++;
8214
8215     if (type == J2K_MS_SOT) {
8216         OPJ_UINT32 l_current_tile_part = cstr_index->tile_index[tileno].current_tpsno;
8217
8218         if (cstr_index->tile_index[tileno].tp_index) {
8219             cstr_index->tile_index[tileno].tp_index[l_current_tile_part].start_pos = pos;
8220         }
8221
8222     }
8223     return OPJ_TRUE;
8224 }
8225
8226 /*
8227  * -----------------------------------------------------------------------
8228  * -----------------------------------------------------------------------
8229  * -----------------------------------------------------------------------
8230  */
8231
8232 OPJ_BOOL opj_j2k_end_decompress(opj_j2k_t *p_j2k,
8233                                 opj_stream_private_t *p_stream,
8234                                 opj_event_mgr_t * p_manager
8235                                )
8236 {
8237     (void)p_j2k;
8238     (void)p_stream;
8239     (void)p_manager;
8240     return OPJ_TRUE;
8241 }
8242
8243 OPJ_BOOL opj_j2k_read_header(opj_stream_private_t *p_stream,
8244                              opj_j2k_t* p_j2k,
8245                              opj_image_t** p_image,
8246                              opj_event_mgr_t* p_manager)
8247 {
8248     /* preconditions */
8249     assert(p_j2k != 00);
8250     assert(p_stream != 00);
8251     assert(p_manager != 00);
8252
8253     /* create an empty image header */
8254     p_j2k->m_private_image = opj_image_create0();
8255     if (! p_j2k->m_private_image) {
8256         return OPJ_FALSE;
8257     }
8258
8259     /* customization of the validation */
8260     if (! opj_j2k_setup_decoding_validation(p_j2k, 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     /* validation of the parameters codec */
8267     if (! opj_j2k_exec(p_j2k, p_j2k->m_validation_list, p_stream, 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     /* customization of the encoding */
8274     if (! opj_j2k_setup_header_reading(p_j2k, 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     /* read header */
8281     if (! opj_j2k_exec(p_j2k, p_j2k->m_procedure_list, p_stream, p_manager)) {
8282         opj_image_destroy(p_j2k->m_private_image);
8283         p_j2k->m_private_image = NULL;
8284         return OPJ_FALSE;
8285     }
8286
8287     *p_image = opj_image_create0();
8288     if (!(*p_image)) {
8289         return OPJ_FALSE;
8290     }
8291
8292     /* Copy codestream image information to the output image */
8293     opj_copy_image_header(p_j2k->m_private_image, *p_image);
8294
8295     /*Allocate and initialize some elements of codestrem index*/
8296     if (!opj_j2k_allocate_tile_element_cstr_index(p_j2k)) {
8297         opj_image_destroy(*p_image);
8298         *p_image = NULL;
8299         return OPJ_FALSE;
8300     }
8301
8302     return OPJ_TRUE;
8303 }
8304
8305 static OPJ_BOOL opj_j2k_setup_header_reading(opj_j2k_t *p_j2k,
8306         opj_event_mgr_t * p_manager)
8307 {
8308     /* preconditions*/
8309     assert(p_j2k != 00);
8310     assert(p_manager != 00);
8311
8312     if (! opj_procedure_list_add_procedure(p_j2k->m_procedure_list,
8313                                            (opj_procedure)opj_j2k_read_header_procedure, p_manager)) {
8314         return OPJ_FALSE;
8315     }
8316
8317     /* DEVELOPER CORNER, add your custom procedures */
8318     if (! opj_procedure_list_add_procedure(p_j2k->m_procedure_list,
8319                                            (opj_procedure)opj_j2k_copy_default_tcp_and_create_tcd, p_manager))  {
8320         return OPJ_FALSE;
8321     }
8322
8323     return OPJ_TRUE;
8324 }
8325
8326 static OPJ_BOOL opj_j2k_setup_decoding_validation(opj_j2k_t *p_j2k,
8327         opj_event_mgr_t * p_manager)
8328 {
8329     /* preconditions*/
8330     assert(p_j2k != 00);
8331     assert(p_manager != 00);
8332
8333     if (! opj_procedure_list_add_procedure(p_j2k->m_validation_list,
8334                                            (opj_procedure)opj_j2k_build_decoder, p_manager)) {
8335         return OPJ_FALSE;
8336     }
8337     if (! opj_procedure_list_add_procedure(p_j2k->m_validation_list,
8338                                            (opj_procedure)opj_j2k_decoding_validation, p_manager)) {
8339         return OPJ_FALSE;
8340     }
8341
8342     /* DEVELOPER CORNER, add your custom validation procedure */
8343     return OPJ_TRUE;
8344 }
8345
8346 static OPJ_BOOL opj_j2k_mct_validation(opj_j2k_t * p_j2k,
8347                                        opj_stream_private_t *p_stream,
8348                                        opj_event_mgr_t * p_manager)
8349 {
8350     OPJ_BOOL l_is_valid = OPJ_TRUE;
8351     OPJ_UINT32 i, j;
8352
8353     /* preconditions */
8354     assert(p_j2k != 00);
8355     assert(p_stream != 00);
8356     assert(p_manager != 00);
8357
8358     OPJ_UNUSED(p_stream);
8359     OPJ_UNUSED(p_manager);
8360
8361     if ((p_j2k->m_cp.rsiz & 0x8200) == 0x8200) {
8362         OPJ_UINT32 l_nb_tiles = p_j2k->m_cp.th * p_j2k->m_cp.tw;
8363         opj_tcp_t * l_tcp = p_j2k->m_cp.tcps;
8364
8365         for (i = 0; i < l_nb_tiles; ++i) {
8366             if (l_tcp->mct == 2) {
8367                 opj_tccp_t * l_tccp = l_tcp->tccps;
8368                 l_is_valid &= (l_tcp->m_mct_coding_matrix != 00);
8369
8370                 for (j = 0; j < p_j2k->m_private_image->numcomps; ++j) {
8371                     l_is_valid &= !(l_tccp->qmfbid & 1);
8372                     ++l_tccp;
8373                 }
8374             }
8375             ++l_tcp;
8376         }
8377     }
8378
8379     return l_is_valid;
8380 }
8381
8382 OPJ_BOOL opj_j2k_setup_mct_encoding(opj_tcp_t * p_tcp, opj_image_t * p_image)
8383 {
8384     OPJ_UINT32 i;
8385     OPJ_UINT32 l_indix = 1;
8386     opj_mct_data_t * l_mct_deco_data = 00, * l_mct_offset_data = 00;
8387     opj_simple_mcc_decorrelation_data_t * l_mcc_data;
8388     OPJ_UINT32 l_mct_size, l_nb_elem;
8389     OPJ_FLOAT32 * l_data, * l_current_data;
8390     opj_tccp_t * l_tccp;
8391
8392     /* preconditions */
8393     assert(p_tcp != 00);
8394
8395     if (p_tcp->mct != 2) {
8396         return OPJ_TRUE;
8397     }
8398
8399     if (p_tcp->m_mct_decoding_matrix) {
8400         if (p_tcp->m_nb_mct_records == p_tcp->m_nb_max_mct_records) {
8401             opj_mct_data_t *new_mct_records;
8402             p_tcp->m_nb_max_mct_records += OPJ_J2K_MCT_DEFAULT_NB_RECORDS;
8403
8404             new_mct_records = (opj_mct_data_t *) opj_realloc(p_tcp->m_mct_records,
8405                               p_tcp->m_nb_max_mct_records * sizeof(opj_mct_data_t));
8406             if (! new_mct_records) {
8407                 opj_free(p_tcp->m_mct_records);
8408                 p_tcp->m_mct_records = NULL;
8409                 p_tcp->m_nb_max_mct_records = 0;
8410                 p_tcp->m_nb_mct_records = 0;
8411                 /* opj_event_msg(p_manager, EVT_ERROR, "Not enough memory to setup mct encoding\n"); */
8412                 return OPJ_FALSE;
8413             }
8414             p_tcp->m_mct_records = new_mct_records;
8415             l_mct_deco_data = p_tcp->m_mct_records + p_tcp->m_nb_mct_records;
8416
8417             memset(l_mct_deco_data, 0,
8418                    (p_tcp->m_nb_max_mct_records - p_tcp->m_nb_mct_records) * sizeof(
8419                        opj_mct_data_t));
8420         }
8421         l_mct_deco_data = p_tcp->m_mct_records + p_tcp->m_nb_mct_records;
8422
8423         if (l_mct_deco_data->m_data) {
8424             opj_free(l_mct_deco_data->m_data);
8425             l_mct_deco_data->m_data = 00;
8426         }
8427
8428         l_mct_deco_data->m_index = l_indix++;
8429         l_mct_deco_data->m_array_type = MCT_TYPE_DECORRELATION;
8430         l_mct_deco_data->m_element_type = MCT_TYPE_FLOAT;
8431         l_nb_elem = p_image->numcomps * p_image->numcomps;
8432         l_mct_size = l_nb_elem * MCT_ELEMENT_SIZE[l_mct_deco_data->m_element_type];
8433         l_mct_deco_data->m_data = (OPJ_BYTE*)opj_malloc(l_mct_size);
8434
8435         if (! l_mct_deco_data->m_data) {
8436             return OPJ_FALSE;
8437         }
8438
8439         j2k_mct_write_functions_from_float[l_mct_deco_data->m_element_type](
8440             p_tcp->m_mct_decoding_matrix, l_mct_deco_data->m_data, l_nb_elem);
8441
8442         l_mct_deco_data->m_data_size = l_mct_size;
8443         ++p_tcp->m_nb_mct_records;
8444     }
8445
8446     if (p_tcp->m_nb_mct_records == p_tcp->m_nb_max_mct_records) {
8447         opj_mct_data_t *new_mct_records;
8448         p_tcp->m_nb_max_mct_records += OPJ_J2K_MCT_DEFAULT_NB_RECORDS;
8449         new_mct_records = (opj_mct_data_t *) opj_realloc(p_tcp->m_mct_records,
8450                           p_tcp->m_nb_max_mct_records * sizeof(opj_mct_data_t));
8451         if (! new_mct_records) {
8452             opj_free(p_tcp->m_mct_records);
8453             p_tcp->m_mct_records = NULL;
8454             p_tcp->m_nb_max_mct_records = 0;
8455             p_tcp->m_nb_mct_records = 0;
8456             /* opj_event_msg(p_manager, EVT_ERROR, "Not enough memory to setup mct encoding\n"); */
8457             return OPJ_FALSE;
8458         }
8459         p_tcp->m_mct_records = new_mct_records;
8460         l_mct_offset_data = p_tcp->m_mct_records + p_tcp->m_nb_mct_records;
8461
8462         memset(l_mct_offset_data, 0,
8463                (p_tcp->m_nb_max_mct_records - p_tcp->m_nb_mct_records) * sizeof(
8464                    opj_mct_data_t));
8465
8466         if (l_mct_deco_data) {
8467             l_mct_deco_data = l_mct_offset_data - 1;
8468         }
8469     }
8470
8471     l_mct_offset_data = p_tcp->m_mct_records + p_tcp->m_nb_mct_records;
8472
8473     if (l_mct_offset_data->m_data) {
8474         opj_free(l_mct_offset_data->m_data);
8475         l_mct_offset_data->m_data = 00;
8476     }
8477
8478     l_mct_offset_data->m_index = l_indix++;
8479     l_mct_offset_data->m_array_type = MCT_TYPE_OFFSET;
8480     l_mct_offset_data->m_element_type = MCT_TYPE_FLOAT;
8481     l_nb_elem = p_image->numcomps;
8482     l_mct_size = l_nb_elem * MCT_ELEMENT_SIZE[l_mct_offset_data->m_element_type];
8483     l_mct_offset_data->m_data = (OPJ_BYTE*)opj_malloc(l_mct_size);
8484
8485     if (! l_mct_offset_data->m_data) {
8486         return OPJ_FALSE;
8487     }
8488
8489     l_data = (OPJ_FLOAT32*)opj_malloc(l_nb_elem * sizeof(OPJ_FLOAT32));
8490     if (! l_data) {
8491         opj_free(l_mct_offset_data->m_data);
8492         l_mct_offset_data->m_data = 00;
8493         return OPJ_FALSE;
8494     }
8495
8496     l_tccp = p_tcp->tccps;
8497     l_current_data = l_data;
8498
8499     for (i = 0; i < l_nb_elem; ++i) {
8500         *(l_current_data++) = (OPJ_FLOAT32)(l_tccp->m_dc_level_shift);
8501         ++l_tccp;
8502     }
8503
8504     j2k_mct_write_functions_from_float[l_mct_offset_data->m_element_type](l_data,
8505             l_mct_offset_data->m_data, l_nb_elem);
8506
8507     opj_free(l_data);
8508
8509     l_mct_offset_data->m_data_size = l_mct_size;
8510
8511     ++p_tcp->m_nb_mct_records;
8512
8513     if (p_tcp->m_nb_mcc_records == p_tcp->m_nb_max_mcc_records) {
8514         opj_simple_mcc_decorrelation_data_t *new_mcc_records;
8515         p_tcp->m_nb_max_mcc_records += OPJ_J2K_MCT_DEFAULT_NB_RECORDS;
8516         new_mcc_records = (opj_simple_mcc_decorrelation_data_t *) opj_realloc(
8517                               p_tcp->m_mcc_records, p_tcp->m_nb_max_mcc_records * sizeof(
8518                                   opj_simple_mcc_decorrelation_data_t));
8519         if (! new_mcc_records) {
8520             opj_free(p_tcp->m_mcc_records);
8521             p_tcp->m_mcc_records = NULL;
8522             p_tcp->m_nb_max_mcc_records = 0;
8523             p_tcp->m_nb_mcc_records = 0;
8524             /* opj_event_msg(p_manager, EVT_ERROR, "Not enough memory to setup mct encoding\n"); */
8525             return OPJ_FALSE;
8526         }
8527         p_tcp->m_mcc_records = new_mcc_records;
8528         l_mcc_data = p_tcp->m_mcc_records + p_tcp->m_nb_mcc_records;
8529         memset(l_mcc_data, 0, (p_tcp->m_nb_max_mcc_records - p_tcp->m_nb_mcc_records) *
8530                sizeof(opj_simple_mcc_decorrelation_data_t));
8531
8532     }
8533
8534     l_mcc_data = p_tcp->m_mcc_records + p_tcp->m_nb_mcc_records;
8535     l_mcc_data->m_decorrelation_array = l_mct_deco_data;
8536     l_mcc_data->m_is_irreversible = 1;
8537     l_mcc_data->m_nb_comps = p_image->numcomps;
8538     l_mcc_data->m_index = l_indix++;
8539     l_mcc_data->m_offset_array = l_mct_offset_data;
8540     ++p_tcp->m_nb_mcc_records;
8541
8542     return OPJ_TRUE;
8543 }
8544
8545 static OPJ_BOOL opj_j2k_build_decoder(opj_j2k_t * p_j2k,
8546                                       opj_stream_private_t *p_stream,
8547                                       opj_event_mgr_t * p_manager)
8548 {
8549     /* add here initialization of cp
8550        copy paste of setup_decoder */
8551     (void)p_j2k;
8552     (void)p_stream;
8553     (void)p_manager;
8554     return OPJ_TRUE;
8555 }
8556
8557 static OPJ_BOOL opj_j2k_build_encoder(opj_j2k_t * p_j2k,
8558                                       opj_stream_private_t *p_stream,
8559                                       opj_event_mgr_t * p_manager)
8560 {
8561     /* add here initialization of cp
8562        copy paste of setup_encoder */
8563     (void)p_j2k;
8564     (void)p_stream;
8565     (void)p_manager;
8566     return OPJ_TRUE;
8567 }
8568
8569 static OPJ_BOOL opj_j2k_encoding_validation(opj_j2k_t * p_j2k,
8570         opj_stream_private_t *p_stream,
8571         opj_event_mgr_t * p_manager)
8572 {
8573     OPJ_BOOL l_is_valid = OPJ_TRUE;
8574
8575     /* preconditions */
8576     assert(p_j2k != 00);
8577     assert(p_stream != 00);
8578     assert(p_manager != 00);
8579
8580     OPJ_UNUSED(p_stream);
8581
8582     /* STATE checking */
8583     /* make sure the state is at 0 */
8584     l_is_valid &= (p_j2k->m_specific_param.m_decoder.m_state == J2K_STATE_NONE);
8585
8586     /* POINTER validation */
8587     /* make sure a p_j2k codec is present */
8588     l_is_valid &= (p_j2k->m_procedure_list != 00);
8589     /* make sure a validation list is present */
8590     l_is_valid &= (p_j2k->m_validation_list != 00);
8591
8592     /* ISO 15444-1:2004 states between 1 & 33 (0 -> 32) */
8593     /* 33 (32) would always fail the check below (if a cast to 64bits was done) */
8594     /* FIXME Shall we change OPJ_J2K_MAXRLVLS to 32 ? */
8595     if ((p_j2k->m_cp.tcps->tccps->numresolutions <= 0) ||
8596             (p_j2k->m_cp.tcps->tccps->numresolutions > 32)) {
8597         opj_event_msg(p_manager, EVT_ERROR,
8598                       "Number of resolutions is too high in comparison to the size of tiles\n");
8599         return OPJ_FALSE;
8600     }
8601
8602     if ((p_j2k->m_cp.tdx) < (OPJ_UINT32)(1 <<
8603                                          (p_j2k->m_cp.tcps->tccps->numresolutions - 1U))) {
8604         opj_event_msg(p_manager, EVT_ERROR,
8605                       "Number of resolutions is too high in comparison to the size of tiles\n");
8606         return OPJ_FALSE;
8607     }
8608
8609     if ((p_j2k->m_cp.tdy) < (OPJ_UINT32)(1 <<
8610                                          (p_j2k->m_cp.tcps->tccps->numresolutions - 1U))) {
8611         opj_event_msg(p_manager, EVT_ERROR,
8612                       "Number of resolutions is too high in comparison to the size of tiles\n");
8613         return OPJ_FALSE;
8614     }
8615
8616     /* PARAMETER VALIDATION */
8617     return l_is_valid;
8618 }
8619
8620 static OPJ_BOOL opj_j2k_decoding_validation(opj_j2k_t *p_j2k,
8621         opj_stream_private_t *p_stream,
8622         opj_event_mgr_t * p_manager
8623                                            )
8624 {
8625     OPJ_BOOL l_is_valid = OPJ_TRUE;
8626
8627     /* preconditions*/
8628     assert(p_j2k != 00);
8629     assert(p_stream != 00);
8630     assert(p_manager != 00);
8631
8632     OPJ_UNUSED(p_stream);
8633     OPJ_UNUSED(p_manager);
8634
8635     /* STATE checking */
8636     /* make sure the state is at 0 */
8637 #ifdef TODO_MSD
8638     l_is_valid &= (p_j2k->m_specific_param.m_decoder.m_state == J2K_DEC_STATE_NONE);
8639 #endif
8640     l_is_valid &= (p_j2k->m_specific_param.m_decoder.m_state == 0x0000);
8641
8642     /* POINTER validation */
8643     /* make sure a p_j2k codec is present */
8644     /* make sure a procedure list is present */
8645     l_is_valid &= (p_j2k->m_procedure_list != 00);
8646     /* make sure a validation list is present */
8647     l_is_valid &= (p_j2k->m_validation_list != 00);
8648
8649     /* PARAMETER VALIDATION */
8650     return l_is_valid;
8651 }
8652
8653 static OPJ_BOOL opj_j2k_read_header_procedure(opj_j2k_t *p_j2k,
8654         opj_stream_private_t *p_stream,
8655         opj_event_mgr_t * p_manager)
8656 {
8657     OPJ_UINT32 l_current_marker;
8658     OPJ_UINT32 l_marker_size;
8659     const opj_dec_memory_marker_handler_t * l_marker_handler = 00;
8660     OPJ_BOOL l_has_siz = 0;
8661     OPJ_BOOL l_has_cod = 0;
8662     OPJ_BOOL l_has_qcd = 0;
8663
8664     /* preconditions */
8665     assert(p_stream != 00);
8666     assert(p_j2k != 00);
8667     assert(p_manager != 00);
8668
8669     /*  We enter in the main header */
8670     p_j2k->m_specific_param.m_decoder.m_state = J2K_STATE_MHSOC;
8671
8672     /* Try to read the SOC marker, the codestream must begin with SOC marker */
8673     if (! opj_j2k_read_soc(p_j2k, p_stream, p_manager)) {
8674         opj_event_msg(p_manager, EVT_ERROR, "Expected a SOC marker \n");
8675         return OPJ_FALSE;
8676     }
8677
8678     /* Try to read 2 bytes (the next marker ID) from stream and copy them into the buffer */
8679     if (opj_stream_read_data(p_stream,
8680                              p_j2k->m_specific_param.m_decoder.m_header_data, 2, p_manager) != 2) {
8681         opj_event_msg(p_manager, EVT_ERROR, "Stream too short\n");
8682         return OPJ_FALSE;
8683     }
8684
8685     /* Read 2 bytes as the new marker ID */
8686     opj_read_bytes(p_j2k->m_specific_param.m_decoder.m_header_data,
8687                    &l_current_marker, 2);
8688
8689     /* Try to read until the SOT is detected */
8690     while (l_current_marker != J2K_MS_SOT) {
8691
8692         /* Check if the current marker ID is valid */
8693         if (l_current_marker < 0xff00) {
8694             opj_event_msg(p_manager, EVT_ERROR,
8695                           "A marker ID was expected (0xff--) instead of %.8x\n", l_current_marker);
8696             return OPJ_FALSE;
8697         }
8698
8699         /* Get the marker handler from the marker ID */
8700         l_marker_handler = opj_j2k_get_marker_handler(l_current_marker);
8701
8702         /* Manage case where marker is unknown */
8703         if (l_marker_handler->id == J2K_MS_UNK) {
8704             if (! opj_j2k_read_unk(p_j2k, p_stream, &l_current_marker, p_manager)) {
8705                 opj_event_msg(p_manager, EVT_ERROR,
8706                               "Unknow marker have been detected and generated error.\n");
8707                 return OPJ_FALSE;
8708             }
8709
8710             if (l_current_marker == J2K_MS_SOT) {
8711                 break;    /* SOT marker is detected main header is completely read */
8712             } else { /* Get the marker handler from the marker ID */
8713                 l_marker_handler = opj_j2k_get_marker_handler(l_current_marker);
8714             }
8715         }
8716
8717         if (l_marker_handler->id == J2K_MS_SIZ) {
8718             /* Mark required SIZ marker as found */
8719             l_has_siz = 1;
8720         }
8721         if (l_marker_handler->id == J2K_MS_COD) {
8722             /* Mark required COD marker as found */
8723             l_has_cod = 1;
8724         }
8725         if (l_marker_handler->id == J2K_MS_QCD) {
8726             /* Mark required QCD marker as found */
8727             l_has_qcd = 1;
8728         }
8729
8730         /* Check if the marker is known and if it is the right place to find it */
8731         if (!(p_j2k->m_specific_param.m_decoder.m_state & l_marker_handler->states)) {
8732             opj_event_msg(p_manager, EVT_ERROR,
8733                           "Marker is not compliant with its position\n");
8734             return OPJ_FALSE;
8735         }
8736
8737         /* Try to read 2 bytes (the marker size) from stream and copy them into the buffer */
8738         if (opj_stream_read_data(p_stream,
8739                                  p_j2k->m_specific_param.m_decoder.m_header_data, 2, p_manager) != 2) {
8740             opj_event_msg(p_manager, EVT_ERROR, "Stream too short\n");
8741             return OPJ_FALSE;
8742         }
8743
8744         /* read 2 bytes as the marker size */
8745         opj_read_bytes(p_j2k->m_specific_param.m_decoder.m_header_data, &l_marker_size,
8746                        2);
8747         if (l_marker_size < 2) {
8748             opj_event_msg(p_manager, EVT_ERROR, "Invalid marker size\n");
8749             return OPJ_FALSE;
8750         }
8751         l_marker_size -= 2; /* Subtract the size of the marker ID already read */
8752
8753         /* Check if the marker size is compatible with the header data size */
8754         if (l_marker_size > p_j2k->m_specific_param.m_decoder.m_header_data_size) {
8755             OPJ_BYTE *new_header_data = (OPJ_BYTE *) opj_realloc(
8756                                             p_j2k->m_specific_param.m_decoder.m_header_data, l_marker_size);
8757             if (! new_header_data) {
8758                 opj_free(p_j2k->m_specific_param.m_decoder.m_header_data);
8759                 p_j2k->m_specific_param.m_decoder.m_header_data = NULL;
8760                 p_j2k->m_specific_param.m_decoder.m_header_data_size = 0;
8761                 opj_event_msg(p_manager, EVT_ERROR, "Not enough memory to read header\n");
8762                 return OPJ_FALSE;
8763             }
8764             p_j2k->m_specific_param.m_decoder.m_header_data = new_header_data;
8765             p_j2k->m_specific_param.m_decoder.m_header_data_size = l_marker_size;
8766         }
8767
8768         /* Try to read the rest of the marker segment from stream and copy them into the buffer */
8769         if (opj_stream_read_data(p_stream,
8770                                  p_j2k->m_specific_param.m_decoder.m_header_data, l_marker_size,
8771                                  p_manager) != l_marker_size) {
8772             opj_event_msg(p_manager, EVT_ERROR, "Stream too short\n");
8773             return OPJ_FALSE;
8774         }
8775
8776         /* Read the marker segment with the correct marker handler */
8777         if (!(*(l_marker_handler->handler))(p_j2k,
8778                                             p_j2k->m_specific_param.m_decoder.m_header_data, l_marker_size, p_manager)) {
8779             opj_event_msg(p_manager, EVT_ERROR,
8780                           "Marker handler function failed to read the marker segment\n");
8781             return OPJ_FALSE;
8782         }
8783
8784         /* Add the marker to the codestream index*/
8785         if (OPJ_FALSE == opj_j2k_add_mhmarker(
8786                     p_j2k->cstr_index,
8787                     l_marker_handler->id,
8788                     (OPJ_UINT32) opj_stream_tell(p_stream) - l_marker_size - 4,
8789                     l_marker_size + 4)) {
8790             opj_event_msg(p_manager, EVT_ERROR, "Not enough memory to add mh marker\n");
8791             return OPJ_FALSE;
8792         }
8793
8794         /* Try to read 2 bytes (the next marker ID) from stream and copy them into the buffer */
8795         if (opj_stream_read_data(p_stream,
8796                                  p_j2k->m_specific_param.m_decoder.m_header_data, 2, p_manager) != 2) {
8797             opj_event_msg(p_manager, EVT_ERROR, "Stream too short\n");
8798             return OPJ_FALSE;
8799         }
8800
8801         /* read 2 bytes as the new marker ID */
8802         opj_read_bytes(p_j2k->m_specific_param.m_decoder.m_header_data,
8803                        &l_current_marker, 2);
8804     }
8805
8806     if (l_has_siz == 0) {
8807         opj_event_msg(p_manager, EVT_ERROR,
8808                       "required SIZ marker not found in main header\n");
8809         return OPJ_FALSE;
8810     }
8811     if (l_has_cod == 0) {
8812         opj_event_msg(p_manager, EVT_ERROR,
8813                       "required COD marker not found in main header\n");
8814         return OPJ_FALSE;
8815     }
8816     if (l_has_qcd == 0) {
8817         opj_event_msg(p_manager, EVT_ERROR,
8818                       "required QCD marker not found in main header\n");
8819         return OPJ_FALSE;
8820     }
8821
8822     if (! opj_j2k_merge_ppm(&(p_j2k->m_cp), p_manager)) {
8823         opj_event_msg(p_manager, EVT_ERROR, "Failed to merge PPM data\n");
8824         return OPJ_FALSE;
8825     }
8826
8827     opj_event_msg(p_manager, EVT_INFO, "Main header has been correctly decoded.\n");
8828
8829     /* Position of the last element if the main header */
8830     p_j2k->cstr_index->main_head_end = (OPJ_UINT32) opj_stream_tell(p_stream) - 2;
8831
8832     /* Next step: read a tile-part header */
8833     p_j2k->m_specific_param.m_decoder.m_state = J2K_STATE_TPHSOT;
8834
8835     return OPJ_TRUE;
8836 }
8837
8838 static OPJ_BOOL opj_j2k_exec(opj_j2k_t * p_j2k,
8839                              opj_procedure_list_t * p_procedure_list,
8840                              opj_stream_private_t *p_stream,
8841                              opj_event_mgr_t * p_manager)
8842 {
8843     OPJ_BOOL(** l_procedure)(opj_j2k_t *, opj_stream_private_t *,
8844                              opj_event_mgr_t *) = 00;
8845     OPJ_BOOL l_result = OPJ_TRUE;
8846     OPJ_UINT32 l_nb_proc, i;
8847
8848     /* preconditions*/
8849     assert(p_procedure_list != 00);
8850     assert(p_j2k != 00);
8851     assert(p_stream != 00);
8852     assert(p_manager != 00);
8853
8854     l_nb_proc = opj_procedure_list_get_nb_procedures(p_procedure_list);
8855     l_procedure = (OPJ_BOOL(**)(opj_j2k_t *, opj_stream_private_t *,
8856                                 opj_event_mgr_t *)) opj_procedure_list_get_first_procedure(p_procedure_list);
8857
8858     for (i = 0; i < l_nb_proc; ++i) {
8859         l_result = l_result && ((*l_procedure)(p_j2k, p_stream, p_manager));
8860         ++l_procedure;
8861     }
8862
8863     /* and clear the procedure list at the end.*/
8864     opj_procedure_list_clear(p_procedure_list);
8865     return l_result;
8866 }
8867
8868 /* FIXME DOC*/
8869 static OPJ_BOOL opj_j2k_copy_default_tcp_and_create_tcd(opj_j2k_t * p_j2k,
8870         opj_stream_private_t *p_stream,
8871         opj_event_mgr_t * p_manager
8872                                                        )
8873 {
8874     opj_tcp_t * l_tcp = 00;
8875     opj_tcp_t * l_default_tcp = 00;
8876     OPJ_UINT32 l_nb_tiles;
8877     OPJ_UINT32 i, j;
8878     opj_tccp_t *l_current_tccp = 00;
8879     OPJ_UINT32 l_tccp_size;
8880     OPJ_UINT32 l_mct_size;
8881     opj_image_t * l_image;
8882     OPJ_UINT32 l_mcc_records_size, l_mct_records_size;
8883     opj_mct_data_t * l_src_mct_rec, *l_dest_mct_rec;
8884     opj_simple_mcc_decorrelation_data_t * l_src_mcc_rec, *l_dest_mcc_rec;
8885     OPJ_UINT32 l_offset;
8886
8887     /* preconditions */
8888     assert(p_j2k != 00);
8889     assert(p_stream != 00);
8890     assert(p_manager != 00);
8891
8892     OPJ_UNUSED(p_stream);
8893
8894     l_image = p_j2k->m_private_image;
8895     l_nb_tiles = p_j2k->m_cp.th * p_j2k->m_cp.tw;
8896     l_tcp = p_j2k->m_cp.tcps;
8897     l_tccp_size = l_image->numcomps * (OPJ_UINT32)sizeof(opj_tccp_t);
8898     l_default_tcp = p_j2k->m_specific_param.m_decoder.m_default_tcp;
8899     l_mct_size = l_image->numcomps * l_image->numcomps * (OPJ_UINT32)sizeof(
8900                      OPJ_FLOAT32);
8901
8902     /* For each tile */
8903     for (i = 0; i < l_nb_tiles; ++i) {
8904         /* keep the tile-compo coding parameters pointer of the current tile coding parameters*/
8905         l_current_tccp = l_tcp->tccps;
8906         /*Copy default coding parameters into the current tile coding parameters*/
8907         memcpy(l_tcp, l_default_tcp, sizeof(opj_tcp_t));
8908         /* Initialize some values of the current tile coding parameters*/
8909         l_tcp->cod = 0;
8910         l_tcp->ppt = 0;
8911         l_tcp->ppt_data = 00;
8912         l_tcp->m_current_tile_part_number = -1;
8913         /* Remove memory not owned by this tile in case of early error return. */
8914         l_tcp->m_mct_decoding_matrix = 00;
8915         l_tcp->m_nb_max_mct_records = 0;
8916         l_tcp->m_mct_records = 00;
8917         l_tcp->m_nb_max_mcc_records = 0;
8918         l_tcp->m_mcc_records = 00;
8919         /* Reconnect the tile-compo coding parameters pointer to the current tile coding parameters*/
8920         l_tcp->tccps = l_current_tccp;
8921
8922         /* Get the mct_decoding_matrix of the dflt_tile_cp and copy them into the current tile cp*/
8923         if (l_default_tcp->m_mct_decoding_matrix) {
8924             l_tcp->m_mct_decoding_matrix = (OPJ_FLOAT32*)opj_malloc(l_mct_size);
8925             if (! l_tcp->m_mct_decoding_matrix) {
8926                 return OPJ_FALSE;
8927             }
8928             memcpy(l_tcp->m_mct_decoding_matrix, l_default_tcp->m_mct_decoding_matrix,
8929                    l_mct_size);
8930         }
8931
8932         /* Get the mct_record of the dflt_tile_cp and copy them into the current tile cp*/
8933         l_mct_records_size = l_default_tcp->m_nb_max_mct_records * (OPJ_UINT32)sizeof(
8934                                  opj_mct_data_t);
8935         l_tcp->m_mct_records = (opj_mct_data_t*)opj_malloc(l_mct_records_size);
8936         if (! l_tcp->m_mct_records) {
8937             return OPJ_FALSE;
8938         }
8939         memcpy(l_tcp->m_mct_records, l_default_tcp->m_mct_records, l_mct_records_size);
8940
8941         /* Copy the mct record data from dflt_tile_cp to the current tile*/
8942         l_src_mct_rec = l_default_tcp->m_mct_records;
8943         l_dest_mct_rec = l_tcp->m_mct_records;
8944
8945         for (j = 0; j < l_default_tcp->m_nb_mct_records; ++j) {
8946
8947             if (l_src_mct_rec->m_data) {
8948
8949                 l_dest_mct_rec->m_data = (OPJ_BYTE*) opj_malloc(l_src_mct_rec->m_data_size);
8950                 if (! l_dest_mct_rec->m_data) {
8951                     return OPJ_FALSE;
8952                 }
8953                 memcpy(l_dest_mct_rec->m_data, l_src_mct_rec->m_data,
8954                        l_src_mct_rec->m_data_size);
8955             }
8956
8957             ++l_src_mct_rec;
8958             ++l_dest_mct_rec;
8959             /* Update with each pass to free exactly what has been allocated on early return. */
8960             l_tcp->m_nb_max_mct_records += 1;
8961         }
8962
8963         /* Get the mcc_record of the dflt_tile_cp and copy them into the current tile cp*/
8964         l_mcc_records_size = l_default_tcp->m_nb_max_mcc_records * (OPJ_UINT32)sizeof(
8965                                  opj_simple_mcc_decorrelation_data_t);
8966         l_tcp->m_mcc_records = (opj_simple_mcc_decorrelation_data_t*) opj_malloc(
8967                                    l_mcc_records_size);
8968         if (! l_tcp->m_mcc_records) {
8969             return OPJ_FALSE;
8970         }
8971         memcpy(l_tcp->m_mcc_records, l_default_tcp->m_mcc_records, l_mcc_records_size);
8972         l_tcp->m_nb_max_mcc_records = l_default_tcp->m_nb_max_mcc_records;
8973
8974         /* Copy the mcc record data from dflt_tile_cp to the current tile*/
8975         l_src_mcc_rec = l_default_tcp->m_mcc_records;
8976         l_dest_mcc_rec = l_tcp->m_mcc_records;
8977
8978         for (j = 0; j < l_default_tcp->m_nb_max_mcc_records; ++j) {
8979
8980             if (l_src_mcc_rec->m_decorrelation_array) {
8981                 l_offset = (OPJ_UINT32)(l_src_mcc_rec->m_decorrelation_array -
8982                                         l_default_tcp->m_mct_records);
8983                 l_dest_mcc_rec->m_decorrelation_array = l_tcp->m_mct_records + l_offset;
8984             }
8985
8986             if (l_src_mcc_rec->m_offset_array) {
8987                 l_offset = (OPJ_UINT32)(l_src_mcc_rec->m_offset_array -
8988                                         l_default_tcp->m_mct_records);
8989                 l_dest_mcc_rec->m_offset_array = l_tcp->m_mct_records + l_offset;
8990             }
8991
8992             ++l_src_mcc_rec;
8993             ++l_dest_mcc_rec;
8994         }
8995
8996         /* Copy all the dflt_tile_compo_cp to the current tile cp */
8997         memcpy(l_current_tccp, l_default_tcp->tccps, l_tccp_size);
8998
8999         /* Move to next tile cp*/
9000         ++l_tcp;
9001     }
9002
9003     /* Create the current tile decoder*/
9004     p_j2k->m_tcd = opj_tcd_create(OPJ_TRUE);
9005     if (! p_j2k->m_tcd) {
9006         return OPJ_FALSE;
9007     }
9008
9009     if (!opj_tcd_init(p_j2k->m_tcd, l_image, &(p_j2k->m_cp), p_j2k->m_tp)) {
9010         opj_tcd_destroy(p_j2k->m_tcd);
9011         p_j2k->m_tcd = 00;
9012         opj_event_msg(p_manager, EVT_ERROR, "Cannot decode tile, memory error\n");
9013         return OPJ_FALSE;
9014     }
9015
9016     return OPJ_TRUE;
9017 }
9018
9019 static const opj_dec_memory_marker_handler_t * opj_j2k_get_marker_handler(
9020     OPJ_UINT32 p_id)
9021 {
9022     const opj_dec_memory_marker_handler_t *e;
9023     for (e = j2k_memory_marker_handler_tab; e->id != 0; ++e) {
9024         if (e->id == p_id) {
9025             break; /* we find a handler corresponding to the marker ID*/
9026         }
9027     }
9028     return e;
9029 }
9030
9031 void opj_j2k_destroy(opj_j2k_t *p_j2k)
9032 {
9033     if (p_j2k == 00) {
9034         return;
9035     }
9036
9037     if (p_j2k->m_is_decoder) {
9038
9039         if (p_j2k->m_specific_param.m_decoder.m_default_tcp != 00) {
9040             opj_j2k_tcp_destroy(p_j2k->m_specific_param.m_decoder.m_default_tcp);
9041             opj_free(p_j2k->m_specific_param.m_decoder.m_default_tcp);
9042             p_j2k->m_specific_param.m_decoder.m_default_tcp = 00;
9043         }
9044
9045         if (p_j2k->m_specific_param.m_decoder.m_header_data != 00) {
9046             opj_free(p_j2k->m_specific_param.m_decoder.m_header_data);
9047             p_j2k->m_specific_param.m_decoder.m_header_data = 00;
9048             p_j2k->m_specific_param.m_decoder.m_header_data_size = 0;
9049         }
9050
9051         opj_free(p_j2k->m_specific_param.m_decoder.m_comps_indices_to_decode);
9052         p_j2k->m_specific_param.m_decoder.m_comps_indices_to_decode = 00;
9053         p_j2k->m_specific_param.m_decoder.m_numcomps_to_decode = 0;
9054
9055     } else {
9056
9057         if (p_j2k->m_specific_param.m_encoder.m_encoded_tile_data) {
9058             opj_free(p_j2k->m_specific_param.m_encoder.m_encoded_tile_data);
9059             p_j2k->m_specific_param.m_encoder.m_encoded_tile_data = 00;
9060         }
9061
9062         if (p_j2k->m_specific_param.m_encoder.m_tlm_sot_offsets_buffer) {
9063             opj_free(p_j2k->m_specific_param.m_encoder.m_tlm_sot_offsets_buffer);
9064             p_j2k->m_specific_param.m_encoder.m_tlm_sot_offsets_buffer = 00;
9065             p_j2k->m_specific_param.m_encoder.m_tlm_sot_offsets_current = 00;
9066         }
9067
9068         if (p_j2k->m_specific_param.m_encoder.m_header_tile_data) {
9069             opj_free(p_j2k->m_specific_param.m_encoder.m_header_tile_data);
9070             p_j2k->m_specific_param.m_encoder.m_header_tile_data = 00;
9071             p_j2k->m_specific_param.m_encoder.m_header_tile_data_size = 0;
9072         }
9073     }
9074
9075     opj_tcd_destroy(p_j2k->m_tcd);
9076
9077     opj_j2k_cp_destroy(&(p_j2k->m_cp));
9078     memset(&(p_j2k->m_cp), 0, sizeof(opj_cp_t));
9079
9080     opj_procedure_list_destroy(p_j2k->m_procedure_list);
9081     p_j2k->m_procedure_list = 00;
9082
9083     opj_procedure_list_destroy(p_j2k->m_validation_list);
9084     p_j2k->m_procedure_list = 00;
9085
9086     j2k_destroy_cstr_index(p_j2k->cstr_index);
9087     p_j2k->cstr_index = NULL;
9088
9089     opj_image_destroy(p_j2k->m_private_image);
9090     p_j2k->m_private_image = NULL;
9091
9092     opj_image_destroy(p_j2k->m_output_image);
9093     p_j2k->m_output_image = NULL;
9094
9095     opj_thread_pool_destroy(p_j2k->m_tp);
9096     p_j2k->m_tp = NULL;
9097
9098     opj_free(p_j2k);
9099 }
9100
9101 void j2k_destroy_cstr_index(opj_codestream_index_t *p_cstr_ind)
9102 {
9103     if (p_cstr_ind) {
9104
9105         if (p_cstr_ind->marker) {
9106             opj_free(p_cstr_ind->marker);
9107             p_cstr_ind->marker = NULL;
9108         }
9109
9110         if (p_cstr_ind->tile_index) {
9111             OPJ_UINT32 it_tile = 0;
9112
9113             for (it_tile = 0; it_tile < p_cstr_ind->nb_of_tiles; it_tile++) {
9114
9115                 if (p_cstr_ind->tile_index[it_tile].packet_index) {
9116                     opj_free(p_cstr_ind->tile_index[it_tile].packet_index);
9117                     p_cstr_ind->tile_index[it_tile].packet_index = NULL;
9118                 }
9119
9120                 if (p_cstr_ind->tile_index[it_tile].tp_index) {
9121                     opj_free(p_cstr_ind->tile_index[it_tile].tp_index);
9122                     p_cstr_ind->tile_index[it_tile].tp_index = NULL;
9123                 }
9124
9125                 if (p_cstr_ind->tile_index[it_tile].marker) {
9126                     opj_free(p_cstr_ind->tile_index[it_tile].marker);
9127                     p_cstr_ind->tile_index[it_tile].marker = NULL;
9128
9129                 }
9130             }
9131
9132             opj_free(p_cstr_ind->tile_index);
9133             p_cstr_ind->tile_index = NULL;
9134         }
9135
9136         opj_free(p_cstr_ind);
9137     }
9138 }
9139
9140 static void opj_j2k_tcp_destroy(opj_tcp_t *p_tcp)
9141 {
9142     if (p_tcp == 00) {
9143         return;
9144     }
9145
9146     if (p_tcp->ppt_markers != 00) {
9147         OPJ_UINT32 i;
9148         for (i = 0U; i < p_tcp->ppt_markers_count; ++i) {
9149             if (p_tcp->ppt_markers[i].m_data != NULL) {
9150                 opj_free(p_tcp->ppt_markers[i].m_data);
9151             }
9152         }
9153         p_tcp->ppt_markers_count = 0U;
9154         opj_free(p_tcp->ppt_markers);
9155         p_tcp->ppt_markers = NULL;
9156     }
9157
9158     if (p_tcp->ppt_buffer != 00) {
9159         opj_free(p_tcp->ppt_buffer);
9160         p_tcp->ppt_buffer = 00;
9161     }
9162
9163     if (p_tcp->tccps != 00) {
9164         opj_free(p_tcp->tccps);
9165         p_tcp->tccps = 00;
9166     }
9167
9168     if (p_tcp->m_mct_coding_matrix != 00) {
9169         opj_free(p_tcp->m_mct_coding_matrix);
9170         p_tcp->m_mct_coding_matrix = 00;
9171     }
9172
9173     if (p_tcp->m_mct_decoding_matrix != 00) {
9174         opj_free(p_tcp->m_mct_decoding_matrix);
9175         p_tcp->m_mct_decoding_matrix = 00;
9176     }
9177
9178     if (p_tcp->m_mcc_records) {
9179         opj_free(p_tcp->m_mcc_records);
9180         p_tcp->m_mcc_records = 00;
9181         p_tcp->m_nb_max_mcc_records = 0;
9182         p_tcp->m_nb_mcc_records = 0;
9183     }
9184
9185     if (p_tcp->m_mct_records) {
9186         opj_mct_data_t * l_mct_data = p_tcp->m_mct_records;
9187         OPJ_UINT32 i;
9188
9189         for (i = 0; i < p_tcp->m_nb_mct_records; ++i) {
9190             if (l_mct_data->m_data) {
9191                 opj_free(l_mct_data->m_data);
9192                 l_mct_data->m_data = 00;
9193             }
9194
9195             ++l_mct_data;
9196         }
9197
9198         opj_free(p_tcp->m_mct_records);
9199         p_tcp->m_mct_records = 00;
9200     }
9201
9202     if (p_tcp->mct_norms != 00) {
9203         opj_free(p_tcp->mct_norms);
9204         p_tcp->mct_norms = 00;
9205     }
9206
9207     opj_j2k_tcp_data_destroy(p_tcp);
9208
9209 }
9210
9211 static void opj_j2k_tcp_data_destroy(opj_tcp_t *p_tcp)
9212 {
9213     if (p_tcp->m_data) {
9214         opj_free(p_tcp->m_data);
9215         p_tcp->m_data = NULL;
9216         p_tcp->m_data_size = 0;
9217     }
9218 }
9219
9220 static void opj_j2k_cp_destroy(opj_cp_t *p_cp)
9221 {
9222     OPJ_UINT32 l_nb_tiles;
9223     opj_tcp_t * l_current_tile = 00;
9224
9225     if (p_cp == 00) {
9226         return;
9227     }
9228     if (p_cp->tcps != 00) {
9229         OPJ_UINT32 i;
9230         l_current_tile = p_cp->tcps;
9231         l_nb_tiles = p_cp->th * p_cp->tw;
9232
9233         for (i = 0U; i < l_nb_tiles; ++i) {
9234             opj_j2k_tcp_destroy(l_current_tile);
9235             ++l_current_tile;
9236         }
9237         opj_free(p_cp->tcps);
9238         p_cp->tcps = 00;
9239     }
9240     if (p_cp->ppm_markers != 00) {
9241         OPJ_UINT32 i;
9242         for (i = 0U; i < p_cp->ppm_markers_count; ++i) {
9243             if (p_cp->ppm_markers[i].m_data != NULL) {
9244                 opj_free(p_cp->ppm_markers[i].m_data);
9245             }
9246         }
9247         p_cp->ppm_markers_count = 0U;
9248         opj_free(p_cp->ppm_markers);
9249         p_cp->ppm_markers = NULL;
9250     }
9251     opj_free(p_cp->ppm_buffer);
9252     p_cp->ppm_buffer = 00;
9253     p_cp->ppm_data =
9254         NULL; /* ppm_data belongs to the allocated buffer pointed by ppm_buffer */
9255     opj_free(p_cp->comment);
9256     p_cp->comment = 00;
9257     if (! p_cp->m_is_decoder) {
9258         opj_free(p_cp->m_specific_param.m_enc.m_matrice);
9259         p_cp->m_specific_param.m_enc.m_matrice = 00;
9260     }
9261 }
9262
9263 static OPJ_BOOL opj_j2k_need_nb_tile_parts_correction(opj_stream_private_t
9264         *p_stream, OPJ_UINT32 tile_no, OPJ_BOOL* p_correction_needed,
9265         opj_event_mgr_t * p_manager)
9266 {
9267     OPJ_BYTE   l_header_data[10];
9268     OPJ_OFF_T  l_stream_pos_backup;
9269     OPJ_UINT32 l_current_marker;
9270     OPJ_UINT32 l_marker_size;
9271     OPJ_UINT32 l_tile_no, l_tot_len, l_current_part, l_num_parts;
9272
9273     /* initialize to no correction needed */
9274     *p_correction_needed = OPJ_FALSE;
9275
9276     if (!opj_stream_has_seek(p_stream)) {
9277         /* We can't do much in this case, seek is needed */
9278         return OPJ_TRUE;
9279     }
9280
9281     l_stream_pos_backup = opj_stream_tell(p_stream);
9282     if (l_stream_pos_backup == -1) {
9283         /* let's do nothing */
9284         return OPJ_TRUE;
9285     }
9286
9287     for (;;) {
9288         /* Try to read 2 bytes (the next marker ID) from stream and copy them into the buffer */
9289         if (opj_stream_read_data(p_stream, l_header_data, 2, p_manager) != 2) {
9290             /* assume all is OK */
9291             if (! opj_stream_seek(p_stream, l_stream_pos_backup, p_manager)) {
9292                 return OPJ_FALSE;
9293             }
9294             return OPJ_TRUE;
9295         }
9296
9297         /* Read 2 bytes from buffer as the new marker ID */
9298         opj_read_bytes(l_header_data, &l_current_marker, 2);
9299
9300         if (l_current_marker != J2K_MS_SOT) {
9301             /* assume all is OK */
9302             if (! opj_stream_seek(p_stream, l_stream_pos_backup, p_manager)) {
9303                 return OPJ_FALSE;
9304             }
9305             return OPJ_TRUE;
9306         }
9307
9308         /* Try to read 2 bytes (the marker size) from stream and copy them into the buffer */
9309         if (opj_stream_read_data(p_stream, l_header_data, 2, p_manager) != 2) {
9310             opj_event_msg(p_manager, EVT_ERROR, "Stream too short\n");
9311             return OPJ_FALSE;
9312         }
9313
9314         /* Read 2 bytes from the buffer as the marker size */
9315         opj_read_bytes(l_header_data, &l_marker_size, 2);
9316
9317         /* Check marker size for SOT Marker */
9318         if (l_marker_size != 10) {
9319             opj_event_msg(p_manager, EVT_ERROR, "Inconsistent marker size\n");
9320             return OPJ_FALSE;
9321         }
9322         l_marker_size -= 2;
9323
9324         if (opj_stream_read_data(p_stream, l_header_data, l_marker_size,
9325                                  p_manager) != l_marker_size) {
9326             opj_event_msg(p_manager, EVT_ERROR, "Stream too short\n");
9327             return OPJ_FALSE;
9328         }
9329
9330         if (! opj_j2k_get_sot_values(l_header_data, l_marker_size, &l_tile_no,
9331                                      &l_tot_len, &l_current_part, &l_num_parts, p_manager)) {
9332             return OPJ_FALSE;
9333         }
9334
9335         if (l_tile_no == tile_no) {
9336             /* we found what we were looking for */
9337             break;
9338         }
9339
9340         if (l_tot_len < 14U) {
9341             /* last SOT until EOC or invalid Psot value */
9342             /* assume all is OK */
9343             if (! opj_stream_seek(p_stream, l_stream_pos_backup, p_manager)) {
9344                 return OPJ_FALSE;
9345             }
9346             return OPJ_TRUE;
9347         }
9348         l_tot_len -= 12U;
9349         /* look for next SOT marker */
9350         if (opj_stream_skip(p_stream, (OPJ_OFF_T)(l_tot_len),
9351                             p_manager) != (OPJ_OFF_T)(l_tot_len)) {
9352             /* assume all is OK */
9353             if (! opj_stream_seek(p_stream, l_stream_pos_backup, p_manager)) {
9354                 return OPJ_FALSE;
9355             }
9356             return OPJ_TRUE;
9357         }
9358     }
9359
9360     /* check for correction */
9361     if (l_current_part == l_num_parts) {
9362         *p_correction_needed = OPJ_TRUE;
9363     }
9364
9365     if (! opj_stream_seek(p_stream, l_stream_pos_backup, p_manager)) {
9366         return OPJ_FALSE;
9367     }
9368     return OPJ_TRUE;
9369 }
9370
9371 OPJ_BOOL opj_j2k_read_tile_header(opj_j2k_t * p_j2k,
9372                                   OPJ_UINT32 * p_tile_index,
9373                                   OPJ_UINT32 * p_data_size,
9374                                   OPJ_INT32 * p_tile_x0, OPJ_INT32 * p_tile_y0,
9375                                   OPJ_INT32 * p_tile_x1, OPJ_INT32 * p_tile_y1,
9376                                   OPJ_UINT32 * p_nb_comps,
9377                                   OPJ_BOOL * p_go_on,
9378                                   opj_stream_private_t *p_stream,
9379                                   opj_event_mgr_t * p_manager)
9380 {
9381     OPJ_UINT32 l_current_marker = J2K_MS_SOT;
9382     OPJ_UINT32 l_marker_size;
9383     const opj_dec_memory_marker_handler_t * l_marker_handler = 00;
9384     opj_tcp_t * l_tcp = NULL;
9385     const OPJ_UINT32 l_nb_tiles = p_j2k->m_cp.tw * p_j2k->m_cp.th;
9386
9387     /* preconditions */
9388     assert(p_stream != 00);
9389     assert(p_j2k != 00);
9390     assert(p_manager != 00);
9391
9392     /* Reach the End Of Codestream ?*/
9393     if (p_j2k->m_specific_param.m_decoder.m_state == J2K_STATE_EOC) {
9394         l_current_marker = J2K_MS_EOC;
9395     }
9396     /* We need to encounter a SOT marker (a new tile-part header) */
9397     else if (p_j2k->m_specific_param.m_decoder.m_state != J2K_STATE_TPHSOT) {
9398         return OPJ_FALSE;
9399     }
9400
9401     /* Read into the codestream until reach the EOC or ! can_decode ??? FIXME */
9402     while ((!p_j2k->m_specific_param.m_decoder.m_can_decode) &&
9403             (l_current_marker != J2K_MS_EOC)) {
9404
9405         /* Try to read until the Start Of Data is detected */
9406         while (l_current_marker != J2K_MS_SOD) {
9407
9408             if (opj_stream_get_number_byte_left(p_stream) == 0) {
9409                 p_j2k->m_specific_param.m_decoder.m_state = J2K_STATE_NEOC;
9410                 break;
9411             }
9412
9413             /* Try to read 2 bytes (the marker size) from stream and copy them into the buffer */
9414             if (opj_stream_read_data(p_stream,
9415                                      p_j2k->m_specific_param.m_decoder.m_header_data, 2, p_manager) != 2) {
9416                 opj_event_msg(p_manager, EVT_ERROR, "Stream too short\n");
9417                 return OPJ_FALSE;
9418             }
9419
9420             /* Read 2 bytes from the buffer as the marker size */
9421             opj_read_bytes(p_j2k->m_specific_param.m_decoder.m_header_data, &l_marker_size,
9422                            2);
9423
9424             /* Check marker size (does not include marker ID but includes marker size) */
9425             if (l_marker_size < 2) {
9426                 opj_event_msg(p_manager, EVT_ERROR, "Inconsistent marker size\n");
9427                 return OPJ_FALSE;
9428             }
9429
9430             /* cf. https://code.google.com/p/openjpeg/issues/detail?id=226 */
9431             if (l_current_marker == 0x8080 &&
9432                     opj_stream_get_number_byte_left(p_stream) == 0) {
9433                 p_j2k->m_specific_param.m_decoder.m_state = J2K_STATE_NEOC;
9434                 break;
9435             }
9436
9437             /* Why this condition? FIXME */
9438             if (p_j2k->m_specific_param.m_decoder.m_state & J2K_STATE_TPH) {
9439                 p_j2k->m_specific_param.m_decoder.m_sot_length -= (l_marker_size + 2);
9440             }
9441             l_marker_size -= 2; /* Subtract the size of the marker ID already read */
9442
9443             /* Get the marker handler from the marker ID */
9444             l_marker_handler = opj_j2k_get_marker_handler(l_current_marker);
9445
9446             /* Check if the marker is known and if it is the right place to find it */
9447             if (!(p_j2k->m_specific_param.m_decoder.m_state & l_marker_handler->states)) {
9448                 opj_event_msg(p_manager, EVT_ERROR,
9449                               "Marker is not compliant with its position\n");
9450                 return OPJ_FALSE;
9451             }
9452             /* FIXME manage case of unknown marker as in the main header ? */
9453
9454             /* Check if the marker size is compatible with the header data size */
9455             if (l_marker_size > p_j2k->m_specific_param.m_decoder.m_header_data_size) {
9456                 OPJ_BYTE *new_header_data = NULL;
9457                 /* If we are here, this means we consider this marker as known & we will read it */
9458                 /* Check enough bytes left in stream before allocation */
9459                 if ((OPJ_OFF_T)l_marker_size >  opj_stream_get_number_byte_left(p_stream)) {
9460                     opj_event_msg(p_manager, EVT_ERROR,
9461                                   "Marker size inconsistent with stream length\n");
9462                     return OPJ_FALSE;
9463                 }
9464                 new_header_data = (OPJ_BYTE *) opj_realloc(
9465                                       p_j2k->m_specific_param.m_decoder.m_header_data, l_marker_size);
9466                 if (! new_header_data) {
9467                     opj_free(p_j2k->m_specific_param.m_decoder.m_header_data);
9468                     p_j2k->m_specific_param.m_decoder.m_header_data = NULL;
9469                     p_j2k->m_specific_param.m_decoder.m_header_data_size = 0;
9470                     opj_event_msg(p_manager, EVT_ERROR, "Not enough memory to read header\n");
9471                     return OPJ_FALSE;
9472                 }
9473                 p_j2k->m_specific_param.m_decoder.m_header_data = new_header_data;
9474                 p_j2k->m_specific_param.m_decoder.m_header_data_size = l_marker_size;
9475             }
9476
9477             /* Try to read the rest of the marker segment from stream and copy them into the buffer */
9478             if (opj_stream_read_data(p_stream,
9479                                      p_j2k->m_specific_param.m_decoder.m_header_data, l_marker_size,
9480                                      p_manager) != l_marker_size) {
9481                 opj_event_msg(p_manager, EVT_ERROR, "Stream too short\n");
9482                 return OPJ_FALSE;
9483             }
9484
9485             if (!l_marker_handler->handler) {
9486                 /* See issue #175 */
9487                 opj_event_msg(p_manager, EVT_ERROR, "Not sure how that happened.\n");
9488                 return OPJ_FALSE;
9489             }
9490             /* Read the marker segment with the correct marker handler */
9491             if (!(*(l_marker_handler->handler))(p_j2k,
9492                                                 p_j2k->m_specific_param.m_decoder.m_header_data, l_marker_size, p_manager)) {
9493                 opj_event_msg(p_manager, EVT_ERROR,
9494                               "Fail to read the current marker segment (%#x)\n", l_current_marker);
9495                 return OPJ_FALSE;
9496             }
9497
9498             /* Add the marker to the codestream index*/
9499             if (OPJ_FALSE == opj_j2k_add_tlmarker(p_j2k->m_current_tile_number,
9500                                                   p_j2k->cstr_index,
9501                                                   l_marker_handler->id,
9502                                                   (OPJ_UINT32) opj_stream_tell(p_stream) - l_marker_size - 4,
9503                                                   l_marker_size + 4)) {
9504                 opj_event_msg(p_manager, EVT_ERROR, "Not enough memory to add tl marker\n");
9505                 return OPJ_FALSE;
9506             }
9507
9508             /* Keep the position of the last SOT marker read */
9509             if (l_marker_handler->id == J2K_MS_SOT) {
9510                 OPJ_UINT32 sot_pos = (OPJ_UINT32) opj_stream_tell(p_stream) - l_marker_size - 4
9511                                      ;
9512                 if (sot_pos > p_j2k->m_specific_param.m_decoder.m_last_sot_read_pos) {
9513                     p_j2k->m_specific_param.m_decoder.m_last_sot_read_pos = sot_pos;
9514                 }
9515             }
9516
9517             if (p_j2k->m_specific_param.m_decoder.m_skip_data) {
9518                 /* Skip the rest of the tile part header*/
9519                 if (opj_stream_skip(p_stream, p_j2k->m_specific_param.m_decoder.m_sot_length,
9520                                     p_manager) != p_j2k->m_specific_param.m_decoder.m_sot_length) {
9521                     opj_event_msg(p_manager, EVT_ERROR, "Stream too short\n");
9522                     return OPJ_FALSE;
9523                 }
9524                 l_current_marker = J2K_MS_SOD; /* Normally we reached a SOD */
9525             } else {
9526                 /* Try to read 2 bytes (the next marker ID) from stream and copy them into the buffer*/
9527                 if (opj_stream_read_data(p_stream,
9528                                          p_j2k->m_specific_param.m_decoder.m_header_data, 2, p_manager) != 2) {
9529                     opj_event_msg(p_manager, EVT_ERROR, "Stream too short\n");
9530                     return OPJ_FALSE;
9531                 }
9532                 /* Read 2 bytes from the buffer as the new marker ID */
9533                 opj_read_bytes(p_j2k->m_specific_param.m_decoder.m_header_data,
9534                                &l_current_marker, 2);
9535             }
9536         }
9537         if (opj_stream_get_number_byte_left(p_stream) == 0
9538                 && p_j2k->m_specific_param.m_decoder.m_state == J2K_STATE_NEOC) {
9539             break;
9540         }
9541
9542         /* If we didn't skip data before, we need to read the SOD marker*/
9543         if (! p_j2k->m_specific_param.m_decoder.m_skip_data) {
9544             /* Try to read the SOD marker and skip data ? FIXME */
9545             if (! opj_j2k_read_sod(p_j2k, p_stream, p_manager)) {
9546                 return OPJ_FALSE;
9547             }
9548             if (p_j2k->m_specific_param.m_decoder.m_can_decode &&
9549                     !p_j2k->m_specific_param.m_decoder.m_nb_tile_parts_correction_checked) {
9550                 /* Issue 254 */
9551                 OPJ_BOOL l_correction_needed;
9552
9553                 p_j2k->m_specific_param.m_decoder.m_nb_tile_parts_correction_checked = 1;
9554                 if (!opj_j2k_need_nb_tile_parts_correction(p_stream,
9555                         p_j2k->m_current_tile_number, &l_correction_needed, p_manager)) {
9556                     opj_event_msg(p_manager, EVT_ERROR,
9557                                   "opj_j2k_apply_nb_tile_parts_correction error\n");
9558                     return OPJ_FALSE;
9559                 }
9560                 if (l_correction_needed) {
9561                     OPJ_UINT32 l_tile_no;
9562
9563                     p_j2k->m_specific_param.m_decoder.m_can_decode = 0;
9564                     p_j2k->m_specific_param.m_decoder.m_nb_tile_parts_correction = 1;
9565                     /* correct tiles */
9566                     for (l_tile_no = 0U; l_tile_no < l_nb_tiles; ++l_tile_no) {
9567                         if (p_j2k->m_cp.tcps[l_tile_no].m_nb_tile_parts != 0U) {
9568                             p_j2k->m_cp.tcps[l_tile_no].m_nb_tile_parts += 1;
9569                         }
9570                     }
9571                     opj_event_msg(p_manager, EVT_WARNING,
9572                                   "Non conformant codestream TPsot==TNsot.\n");
9573                 }
9574             }
9575         } else {
9576             /* Indicate we will try to read a new tile-part header*/
9577             p_j2k->m_specific_param.m_decoder.m_skip_data = 0;
9578             p_j2k->m_specific_param.m_decoder.m_can_decode = 0;
9579             p_j2k->m_specific_param.m_decoder.m_state = J2K_STATE_TPHSOT;
9580         }
9581
9582         if (! p_j2k->m_specific_param.m_decoder.m_can_decode) {
9583             /* Try to read 2 bytes (the next marker ID) from stream and copy them into the buffer */
9584             if (opj_stream_read_data(p_stream,
9585                                      p_j2k->m_specific_param.m_decoder.m_header_data, 2, p_manager) != 2) {
9586
9587                 /* Deal with likely non conformant SPOT6 files, where the last */
9588                 /* row of tiles have TPsot == 0 and TNsot == 0, and missing EOC, */
9589                 /* but no other tile-parts were found. */
9590                 if (p_j2k->m_current_tile_number + 1 == l_nb_tiles) {
9591                     OPJ_UINT32 l_tile_no;
9592                     for (l_tile_no = 0U; l_tile_no < l_nb_tiles; ++l_tile_no) {
9593                         if (p_j2k->m_cp.tcps[l_tile_no].m_current_tile_part_number == 0 &&
9594                                 p_j2k->m_cp.tcps[l_tile_no].m_nb_tile_parts == 0) {
9595                             break;
9596                         }
9597                     }
9598                     if (l_tile_no < l_nb_tiles) {
9599                         opj_event_msg(p_manager, EVT_INFO,
9600                                       "Tile %u has TPsot == 0 and TNsot == 0, "
9601                                       "but no other tile-parts were found. "
9602                                       "EOC is also missing.\n",
9603                                       l_tile_no);
9604                         p_j2k->m_current_tile_number = l_tile_no;
9605                         l_current_marker = J2K_MS_EOC;
9606                         p_j2k->m_specific_param.m_decoder.m_state = J2K_STATE_EOC;
9607                         break;
9608                     }
9609                 }
9610
9611                 opj_event_msg(p_manager, EVT_ERROR, "Stream too short\n");
9612                 return OPJ_FALSE;
9613             }
9614
9615             /* Read 2 bytes from buffer as the new marker ID */
9616             opj_read_bytes(p_j2k->m_specific_param.m_decoder.m_header_data,
9617                            &l_current_marker, 2);
9618         }
9619     }
9620
9621     /* Current marker is the EOC marker ?*/
9622     if (l_current_marker == J2K_MS_EOC) {
9623         if (p_j2k->m_specific_param.m_decoder.m_state != J2K_STATE_EOC) {
9624             p_j2k->m_current_tile_number = 0;
9625             p_j2k->m_specific_param.m_decoder.m_state = J2K_STATE_EOC;
9626         }
9627     }
9628
9629     /* Deal with tiles that have a single tile-part with TPsot == 0 and TNsot == 0 */
9630     if (! p_j2k->m_specific_param.m_decoder.m_can_decode) {
9631         l_tcp = p_j2k->m_cp.tcps + p_j2k->m_current_tile_number;
9632
9633         while ((p_j2k->m_current_tile_number < l_nb_tiles) && (l_tcp->m_data == 00)) {
9634             ++p_j2k->m_current_tile_number;
9635             ++l_tcp;
9636         }
9637
9638         if (p_j2k->m_current_tile_number == l_nb_tiles) {
9639             *p_go_on = OPJ_FALSE;
9640             return OPJ_TRUE;
9641         }
9642     }
9643
9644     if (! opj_j2k_merge_ppt(p_j2k->m_cp.tcps + p_j2k->m_current_tile_number,
9645                             p_manager)) {
9646         opj_event_msg(p_manager, EVT_ERROR, "Failed to merge PPT data\n");
9647         return OPJ_FALSE;
9648     }
9649     /*FIXME ???*/
9650     if (! opj_tcd_init_decode_tile(p_j2k->m_tcd, p_j2k->m_current_tile_number,
9651                                    p_manager)) {
9652         opj_event_msg(p_manager, EVT_ERROR, "Cannot decode tile, memory error\n");
9653         return OPJ_FALSE;
9654     }
9655
9656     opj_event_msg(p_manager, EVT_INFO, "Header of tile %d / %d has been read.\n",
9657                   p_j2k->m_current_tile_number + 1, (p_j2k->m_cp.th * p_j2k->m_cp.tw));
9658
9659     *p_tile_index = p_j2k->m_current_tile_number;
9660     *p_go_on = OPJ_TRUE;
9661     if (p_data_size) {
9662         /* For internal use in j2k.c, we don't need this */
9663         /* This is just needed for folks using the opj_read_tile_header() / opj_decode_tile_data() combo */
9664         *p_data_size = opj_tcd_get_decoded_tile_size(p_j2k->m_tcd, OPJ_FALSE);
9665         if (*p_data_size == UINT_MAX) {
9666             return OPJ_FALSE;
9667         }
9668     }
9669     *p_tile_x0 = p_j2k->m_tcd->tcd_image->tiles->x0;
9670     *p_tile_y0 = p_j2k->m_tcd->tcd_image->tiles->y0;
9671     *p_tile_x1 = p_j2k->m_tcd->tcd_image->tiles->x1;
9672     *p_tile_y1 = p_j2k->m_tcd->tcd_image->tiles->y1;
9673     *p_nb_comps = p_j2k->m_tcd->tcd_image->tiles->numcomps;
9674
9675     p_j2k->m_specific_param.m_decoder.m_state |= J2K_STATE_DATA;
9676
9677     return OPJ_TRUE;
9678 }
9679
9680 OPJ_BOOL opj_j2k_decode_tile(opj_j2k_t * p_j2k,
9681                              OPJ_UINT32 p_tile_index,
9682                              OPJ_BYTE * p_data,
9683                              OPJ_UINT32 p_data_size,
9684                              opj_stream_private_t *p_stream,
9685                              opj_event_mgr_t * p_manager)
9686 {
9687     OPJ_UINT32 l_current_marker;
9688     OPJ_BYTE l_data [2];
9689     opj_tcp_t * l_tcp;
9690     opj_image_t* l_image_for_bounds;
9691
9692     /* preconditions */
9693     assert(p_stream != 00);
9694     assert(p_j2k != 00);
9695     assert(p_manager != 00);
9696
9697     if (!(p_j2k->m_specific_param.m_decoder.m_state & J2K_STATE_DATA)
9698             || (p_tile_index != p_j2k->m_current_tile_number)) {
9699         return OPJ_FALSE;
9700     }
9701
9702     l_tcp = &(p_j2k->m_cp.tcps[p_tile_index]);
9703     if (! l_tcp->m_data) {
9704         opj_j2k_tcp_destroy(l_tcp);
9705         return OPJ_FALSE;
9706     }
9707
9708     /* When using the opj_read_tile_header / opj_decode_tile_data API */
9709     /* such as in test_tile_decoder, m_output_image is NULL, so fall back */
9710     /* to the full image dimension. This is a bit surprising that */
9711     /* opj_set_decode_area() is only used to determinte intersecting tiles, */
9712     /* but full tile decoding is done */
9713     l_image_for_bounds = p_j2k->m_output_image ? p_j2k->m_output_image :
9714                          p_j2k->m_private_image;
9715     if (! opj_tcd_decode_tile(p_j2k->m_tcd,
9716                               l_image_for_bounds->x0,
9717                               l_image_for_bounds->y0,
9718                               l_image_for_bounds->x1,
9719                               l_image_for_bounds->y1,
9720                               p_j2k->m_specific_param.m_decoder.m_numcomps_to_decode,
9721                               p_j2k->m_specific_param.m_decoder.m_comps_indices_to_decode,
9722                               l_tcp->m_data,
9723                               l_tcp->m_data_size,
9724                               p_tile_index,
9725                               p_j2k->cstr_index, p_manager)) {
9726         opj_j2k_tcp_destroy(l_tcp);
9727         p_j2k->m_specific_param.m_decoder.m_state |= J2K_STATE_ERR;
9728         opj_event_msg(p_manager, EVT_ERROR, "Failed to decode.\n");
9729         return OPJ_FALSE;
9730     }
9731
9732     /* p_data can be set to NULL when the call will take care of using */
9733     /* itself the TCD data. This is typically the case for whole single */
9734     /* tile decoding optimization. */
9735     if (p_data != NULL) {
9736         if (! opj_tcd_update_tile_data(p_j2k->m_tcd, p_data, p_data_size)) {
9737             return OPJ_FALSE;
9738         }
9739
9740         /* To avoid to destroy the tcp which can be useful when we try to decode a tile decoded before (cf j2k_random_tile_access)
9741         * we destroy just the data which will be re-read in read_tile_header*/
9742         /*opj_j2k_tcp_destroy(l_tcp);
9743         p_j2k->m_tcd->tcp = 0;*/
9744         opj_j2k_tcp_data_destroy(l_tcp);
9745     }
9746
9747     p_j2k->m_specific_param.m_decoder.m_can_decode = 0;
9748     p_j2k->m_specific_param.m_decoder.m_state &= (~(OPJ_UINT32)J2K_STATE_DATA);
9749
9750     if (opj_stream_get_number_byte_left(p_stream) == 0
9751             && p_j2k->m_specific_param.m_decoder.m_state == J2K_STATE_NEOC) {
9752         return OPJ_TRUE;
9753     }
9754
9755     if (p_j2k->m_specific_param.m_decoder.m_state != J2K_STATE_EOC) {
9756         if (opj_stream_read_data(p_stream, l_data, 2, p_manager) != 2) {
9757             opj_event_msg(p_manager, EVT_ERROR, "Stream too short\n");
9758             return OPJ_FALSE;
9759         }
9760
9761         opj_read_bytes(l_data, &l_current_marker, 2);
9762
9763         if (l_current_marker == J2K_MS_EOC) {
9764             p_j2k->m_current_tile_number = 0;
9765             p_j2k->m_specific_param.m_decoder.m_state = J2K_STATE_EOC;
9766         } else if (l_current_marker != J2K_MS_SOT) {
9767             if (opj_stream_get_number_byte_left(p_stream) == 0) {
9768                 p_j2k->m_specific_param.m_decoder.m_state = J2K_STATE_NEOC;
9769                 opj_event_msg(p_manager, EVT_WARNING, "Stream does not end with EOC\n");
9770                 return OPJ_TRUE;
9771             }
9772             opj_event_msg(p_manager, EVT_ERROR, "Stream too short, expected SOT\n");
9773             return OPJ_FALSE;
9774         }
9775     }
9776
9777     return OPJ_TRUE;
9778 }
9779
9780 static OPJ_BOOL opj_j2k_update_image_data(opj_tcd_t * p_tcd,
9781         opj_image_t* p_output_image)
9782 {
9783     OPJ_UINT32 i, j;
9784     OPJ_UINT32 l_width_src, l_height_src;
9785     OPJ_UINT32 l_width_dest, l_height_dest;
9786     OPJ_INT32 l_offset_x0_src, l_offset_y0_src, l_offset_x1_src, l_offset_y1_src;
9787     OPJ_SIZE_T l_start_offset_src;
9788     OPJ_UINT32 l_start_x_dest, l_start_y_dest;
9789     OPJ_UINT32 l_x0_dest, l_y0_dest, l_x1_dest, l_y1_dest;
9790     OPJ_SIZE_T l_start_offset_dest;
9791
9792     opj_image_comp_t * l_img_comp_src = 00;
9793     opj_image_comp_t * l_img_comp_dest = 00;
9794
9795     opj_tcd_tilecomp_t * l_tilec = 00;
9796     opj_image_t * l_image_src = 00;
9797     OPJ_INT32 * l_dest_ptr;
9798
9799     l_tilec = p_tcd->tcd_image->tiles->comps;
9800     l_image_src = p_tcd->image;
9801     l_img_comp_src = l_image_src->comps;
9802
9803     l_img_comp_dest = p_output_image->comps;
9804
9805     for (i = 0; i < l_image_src->numcomps;
9806             i++, ++l_img_comp_dest, ++l_img_comp_src,  ++l_tilec) {
9807         OPJ_INT32 res_x0, res_x1, res_y0, res_y1;
9808         OPJ_UINT32 src_data_stride;
9809         const OPJ_INT32* p_src_data;
9810
9811         /* Copy info from decoded comp image to output image */
9812         l_img_comp_dest->resno_decoded = l_img_comp_src->resno_decoded;
9813
9814         if (p_tcd->whole_tile_decoding) {
9815             opj_tcd_resolution_t* l_res = l_tilec->resolutions +
9816                                           l_img_comp_src->resno_decoded;
9817             res_x0 = l_res->x0;
9818             res_y0 = l_res->y0;
9819             res_x1 = l_res->x1;
9820             res_y1 = l_res->y1;
9821             src_data_stride = (OPJ_UINT32)(
9822                                   l_tilec->resolutions[l_tilec->minimum_num_resolutions - 1].x1 -
9823                                   l_tilec->resolutions[l_tilec->minimum_num_resolutions - 1].x0);
9824             p_src_data = l_tilec->data;
9825         } else {
9826             opj_tcd_resolution_t* l_res = l_tilec->resolutions +
9827                                           l_img_comp_src->resno_decoded;
9828             res_x0 = (OPJ_INT32)l_res->win_x0;
9829             res_y0 = (OPJ_INT32)l_res->win_y0;
9830             res_x1 = (OPJ_INT32)l_res->win_x1;
9831             res_y1 = (OPJ_INT32)l_res->win_y1;
9832             src_data_stride = l_res->win_x1 - l_res->win_x0;
9833             p_src_data = l_tilec->data_win;
9834         }
9835
9836         if (p_src_data == NULL) {
9837             /* Happens for partial component decoding */
9838             continue;
9839         }
9840
9841         l_width_src = (OPJ_UINT32)(res_x1 - res_x0);
9842         l_height_src = (OPJ_UINT32)(res_y1 - res_y0);
9843
9844
9845         /* Current tile component size*/
9846         /*if (i == 0) {
9847         fprintf(stdout, "SRC: l_res_x0=%d, l_res_x1=%d, l_res_y0=%d, l_res_y1=%d\n",
9848                         res_x0, res_x1, res_y0, res_y1);
9849         }*/
9850
9851
9852         /* Border of the current output component*/
9853         l_x0_dest = opj_uint_ceildivpow2(l_img_comp_dest->x0, l_img_comp_dest->factor);
9854         l_y0_dest = opj_uint_ceildivpow2(l_img_comp_dest->y0, l_img_comp_dest->factor);
9855         l_x1_dest = l_x0_dest +
9856                     l_img_comp_dest->w; /* can't overflow given that image->x1 is uint32 */
9857         l_y1_dest = l_y0_dest + l_img_comp_dest->h;
9858
9859         /*if (i == 0) {
9860         fprintf(stdout, "DEST: l_x0_dest=%d, l_x1_dest=%d, l_y0_dest=%d, l_y1_dest=%d (%d)\n",
9861                         l_x0_dest, l_x1_dest, l_y0_dest, l_y1_dest, l_img_comp_dest->factor );
9862         }*/
9863
9864         /*-----*/
9865         /* Compute the area (l_offset_x0_src, l_offset_y0_src, l_offset_x1_src, l_offset_y1_src)
9866          * of the input buffer (decoded tile component) which will be move
9867          * in the output buffer. Compute the area of the output buffer (l_start_x_dest,
9868          * l_start_y_dest, l_width_dest, l_height_dest)  which will be modified
9869          * by this input area.
9870          * */
9871         assert(res_x0 >= 0);
9872         assert(res_x1 >= 0);
9873         if (l_x0_dest < (OPJ_UINT32)res_x0) {
9874             l_start_x_dest = (OPJ_UINT32)res_x0 - l_x0_dest;
9875             l_offset_x0_src = 0;
9876
9877             if (l_x1_dest >= (OPJ_UINT32)res_x1) {
9878                 l_width_dest = l_width_src;
9879                 l_offset_x1_src = 0;
9880             } else {
9881                 l_width_dest = l_x1_dest - (OPJ_UINT32)res_x0 ;
9882                 l_offset_x1_src = (OPJ_INT32)(l_width_src - l_width_dest);
9883             }
9884         } else {
9885             l_start_x_dest = 0U;
9886             l_offset_x0_src = (OPJ_INT32)l_x0_dest - res_x0;
9887
9888             if (l_x1_dest >= (OPJ_UINT32)res_x1) {
9889                 l_width_dest = l_width_src - (OPJ_UINT32)l_offset_x0_src;
9890                 l_offset_x1_src = 0;
9891             } else {
9892                 l_width_dest = l_img_comp_dest->w ;
9893                 l_offset_x1_src = res_x1 - (OPJ_INT32)l_x1_dest;
9894             }
9895         }
9896
9897         if (l_y0_dest < (OPJ_UINT32)res_y0) {
9898             l_start_y_dest = (OPJ_UINT32)res_y0 - l_y0_dest;
9899             l_offset_y0_src = 0;
9900
9901             if (l_y1_dest >= (OPJ_UINT32)res_y1) {
9902                 l_height_dest = l_height_src;
9903                 l_offset_y1_src = 0;
9904             } else {
9905                 l_height_dest = l_y1_dest - (OPJ_UINT32)res_y0 ;
9906                 l_offset_y1_src = (OPJ_INT32)(l_height_src - l_height_dest);
9907             }
9908         } else {
9909             l_start_y_dest = 0U;
9910             l_offset_y0_src = (OPJ_INT32)l_y0_dest - res_y0;
9911
9912             if (l_y1_dest >= (OPJ_UINT32)res_y1) {
9913                 l_height_dest = l_height_src - (OPJ_UINT32)l_offset_y0_src;
9914                 l_offset_y1_src = 0;
9915             } else {
9916                 l_height_dest = l_img_comp_dest->h ;
9917                 l_offset_y1_src = res_y1 - (OPJ_INT32)l_y1_dest;
9918             }
9919         }
9920
9921         if ((l_offset_x0_src < 0) || (l_offset_y0_src < 0) || (l_offset_x1_src < 0) ||
9922                 (l_offset_y1_src < 0)) {
9923             return OPJ_FALSE;
9924         }
9925         /* testcase 2977.pdf.asan.67.2198 */
9926         if ((OPJ_INT32)l_width_dest < 0 || (OPJ_INT32)l_height_dest < 0) {
9927             return OPJ_FALSE;
9928         }
9929         /*-----*/
9930
9931         /* Compute the input buffer offset */
9932         l_start_offset_src = (OPJ_SIZE_T)l_offset_x0_src + (OPJ_SIZE_T)l_offset_y0_src
9933                              * (OPJ_SIZE_T)src_data_stride;
9934
9935         /* Compute the output buffer offset */
9936         l_start_offset_dest = (OPJ_SIZE_T)l_start_x_dest + (OPJ_SIZE_T)l_start_y_dest
9937                               * (OPJ_SIZE_T)l_img_comp_dest->w;
9938
9939         /* Allocate output component buffer if necessary */
9940         if (l_img_comp_dest->data == NULL &&
9941                 l_start_offset_src == 0 && l_start_offset_dest == 0 &&
9942                 src_data_stride == l_img_comp_dest->w &&
9943                 l_width_dest == l_img_comp_dest->w &&
9944                 l_height_dest == l_img_comp_dest->h) {
9945             /* If the final image matches the tile buffer, then borrow it */
9946             /* directly to save a copy */
9947             if (p_tcd->whole_tile_decoding) {
9948                 l_img_comp_dest->data = l_tilec->data;
9949                 l_tilec->data = NULL;
9950             } else {
9951                 l_img_comp_dest->data = l_tilec->data_win;
9952                 l_tilec->data_win = NULL;
9953             }
9954             continue;
9955         } else if (l_img_comp_dest->data == NULL) {
9956             OPJ_SIZE_T l_width = l_img_comp_dest->w;
9957             OPJ_SIZE_T l_height = l_img_comp_dest->h;
9958
9959             if ((l_height == 0U) || (l_width > (SIZE_MAX / l_height)) ||
9960                     l_width * l_height > SIZE_MAX / sizeof(OPJ_INT32)) {
9961                 /* would overflow */
9962                 return OPJ_FALSE;
9963             }
9964             l_img_comp_dest->data = (OPJ_INT32*) opj_image_data_alloc(l_width * l_height *
9965                                     sizeof(OPJ_INT32));
9966             if (! l_img_comp_dest->data) {
9967                 return OPJ_FALSE;
9968             }
9969
9970             if (l_img_comp_dest->w != l_width_dest ||
9971                     l_img_comp_dest->h != l_height_dest) {
9972                 memset(l_img_comp_dest->data, 0,
9973                        (OPJ_SIZE_T)l_img_comp_dest->w * l_img_comp_dest->h * sizeof(OPJ_INT32));
9974             }
9975         }
9976
9977         /* Move the output buffer to the first place where we will write*/
9978         l_dest_ptr = l_img_comp_dest->data + l_start_offset_dest;
9979
9980         {
9981             const OPJ_INT32 * l_src_ptr = p_src_data;
9982             l_src_ptr += l_start_offset_src;
9983
9984             for (j = 0; j < l_height_dest; ++j) {
9985                 memcpy(l_dest_ptr, l_src_ptr, l_width_dest * sizeof(OPJ_INT32));
9986                 l_dest_ptr += l_img_comp_dest->w;
9987                 l_src_ptr += src_data_stride;
9988             }
9989         }
9990
9991
9992     }
9993
9994     return OPJ_TRUE;
9995 }
9996
9997 static OPJ_BOOL opj_j2k_update_image_dimensions(opj_image_t* p_image,
9998         opj_event_mgr_t * p_manager)
9999 {
10000     OPJ_UINT32 it_comp;
10001     OPJ_INT32 l_comp_x1, l_comp_y1;
10002     opj_image_comp_t* l_img_comp = NULL;
10003
10004     l_img_comp = p_image->comps;
10005     for (it_comp = 0; it_comp < p_image->numcomps; ++it_comp) {
10006         OPJ_INT32 l_h, l_w;
10007         if (p_image->x0 > (OPJ_UINT32)INT_MAX ||
10008                 p_image->y0 > (OPJ_UINT32)INT_MAX ||
10009                 p_image->x1 > (OPJ_UINT32)INT_MAX ||
10010                 p_image->y1 > (OPJ_UINT32)INT_MAX) {
10011             opj_event_msg(p_manager, EVT_ERROR,
10012                           "Image coordinates above INT_MAX are not supported\n");
10013             return OPJ_FALSE;
10014         }
10015
10016         l_img_comp->x0 = (OPJ_UINT32)opj_int_ceildiv((OPJ_INT32)p_image->x0,
10017                          (OPJ_INT32)l_img_comp->dx);
10018         l_img_comp->y0 = (OPJ_UINT32)opj_int_ceildiv((OPJ_INT32)p_image->y0,
10019                          (OPJ_INT32)l_img_comp->dy);
10020         l_comp_x1 = opj_int_ceildiv((OPJ_INT32)p_image->x1, (OPJ_INT32)l_img_comp->dx);
10021         l_comp_y1 = opj_int_ceildiv((OPJ_INT32)p_image->y1, (OPJ_INT32)l_img_comp->dy);
10022
10023         l_w = opj_int_ceildivpow2(l_comp_x1, (OPJ_INT32)l_img_comp->factor)
10024               - opj_int_ceildivpow2((OPJ_INT32)l_img_comp->x0, (OPJ_INT32)l_img_comp->factor);
10025         if (l_w < 0) {
10026             opj_event_msg(p_manager, EVT_ERROR,
10027                           "Size x of the decoded component image is incorrect (comp[%d].w=%d).\n",
10028                           it_comp, l_w);
10029             return OPJ_FALSE;
10030         }
10031         l_img_comp->w = (OPJ_UINT32)l_w;
10032
10033         l_h = opj_int_ceildivpow2(l_comp_y1, (OPJ_INT32)l_img_comp->factor)
10034               - opj_int_ceildivpow2((OPJ_INT32)l_img_comp->y0, (OPJ_INT32)l_img_comp->factor);
10035         if (l_h < 0) {
10036             opj_event_msg(p_manager, EVT_ERROR,
10037                           "Size y of the decoded component image is incorrect (comp[%d].h=%d).\n",
10038                           it_comp, l_h);
10039             return OPJ_FALSE;
10040         }
10041         l_img_comp->h = (OPJ_UINT32)l_h;
10042
10043         l_img_comp++;
10044     }
10045
10046     return OPJ_TRUE;
10047 }
10048
10049 OPJ_BOOL opj_j2k_set_decoded_components(opj_j2k_t *p_j2k,
10050                                         OPJ_UINT32 numcomps,
10051                                         const OPJ_UINT32* comps_indices,
10052                                         opj_event_mgr_t * p_manager)
10053 {
10054     OPJ_UINT32 i;
10055     OPJ_BOOL* already_mapped;
10056
10057     if (p_j2k->m_private_image == NULL) {
10058         opj_event_msg(p_manager, EVT_ERROR,
10059                       "opj_read_header() should be called before "
10060                       "opj_set_decoded_components().\n");
10061         return OPJ_FALSE;
10062     }
10063
10064     already_mapped = (OPJ_BOOL*) opj_calloc(sizeof(OPJ_BOOL),
10065                                             p_j2k->m_private_image->numcomps);
10066     if (already_mapped == NULL) {
10067         return OPJ_FALSE;
10068     }
10069
10070     for (i = 0; i < numcomps; i++) {
10071         if (comps_indices[i] >= p_j2k->m_private_image->numcomps) {
10072             opj_event_msg(p_manager, EVT_ERROR,
10073                           "Invalid component index: %u\n",
10074                           comps_indices[i]);
10075             opj_free(already_mapped);
10076             return OPJ_FALSE;
10077         }
10078         if (already_mapped[comps_indices[i]]) {
10079             opj_event_msg(p_manager, EVT_ERROR,
10080                           "Component index %u used several times\n",
10081                           comps_indices[i]);
10082             opj_free(already_mapped);
10083             return OPJ_FALSE;
10084         }
10085         already_mapped[comps_indices[i]] = OPJ_TRUE;
10086     }
10087     opj_free(already_mapped);
10088
10089     opj_free(p_j2k->m_specific_param.m_decoder.m_comps_indices_to_decode);
10090     if (numcomps) {
10091         p_j2k->m_specific_param.m_decoder.m_comps_indices_to_decode =
10092             (OPJ_UINT32*) opj_malloc(numcomps * sizeof(OPJ_UINT32));
10093         if (p_j2k->m_specific_param.m_decoder.m_comps_indices_to_decode == NULL) {
10094             p_j2k->m_specific_param.m_decoder.m_numcomps_to_decode = 0;
10095             return OPJ_FALSE;
10096         }
10097         memcpy(p_j2k->m_specific_param.m_decoder.m_comps_indices_to_decode,
10098                comps_indices,
10099                numcomps * sizeof(OPJ_UINT32));
10100     } else {
10101         p_j2k->m_specific_param.m_decoder.m_comps_indices_to_decode = NULL;
10102     }
10103     p_j2k->m_specific_param.m_decoder.m_numcomps_to_decode = numcomps;
10104
10105     return OPJ_TRUE;
10106 }
10107
10108
10109 OPJ_BOOL opj_j2k_set_decode_area(opj_j2k_t *p_j2k,
10110                                  opj_image_t* p_image,
10111                                  OPJ_INT32 p_start_x, OPJ_INT32 p_start_y,
10112                                  OPJ_INT32 p_end_x, OPJ_INT32 p_end_y,
10113                                  opj_event_mgr_t * p_manager)
10114 {
10115     opj_cp_t * l_cp = &(p_j2k->m_cp);
10116     opj_image_t * l_image = p_j2k->m_private_image;
10117     OPJ_BOOL ret;
10118     OPJ_UINT32 it_comp;
10119
10120     if (p_j2k->m_cp.tw == 1 && p_j2k->m_cp.th == 1 &&
10121             p_j2k->m_cp.tcps[0].m_data != NULL) {
10122         /* In the case of a single-tiled image whose codestream we have already */
10123         /* ingested, go on */
10124     }
10125     /* Check if we are read the main header */
10126     else if (p_j2k->m_specific_param.m_decoder.m_state != J2K_STATE_TPHSOT) {
10127         opj_event_msg(p_manager, EVT_ERROR,
10128                       "Need to decode the main header before begin to decode the remaining codestream.\n");
10129         return OPJ_FALSE;
10130     }
10131
10132     /* Update the comps[].factor member of the output image with the one */
10133     /* of m_reduce */
10134     for (it_comp = 0; it_comp < p_image->numcomps; ++it_comp) {
10135         p_image->comps[it_comp].factor = p_j2k->m_cp.m_specific_param.m_dec.m_reduce;
10136     }
10137
10138     if (!p_start_x && !p_start_y && !p_end_x && !p_end_y) {
10139         opj_event_msg(p_manager, EVT_INFO,
10140                       "No decoded area parameters, set the decoded area to the whole image\n");
10141
10142         p_j2k->m_specific_param.m_decoder.m_start_tile_x = 0;
10143         p_j2k->m_specific_param.m_decoder.m_start_tile_y = 0;
10144         p_j2k->m_specific_param.m_decoder.m_end_tile_x = l_cp->tw;
10145         p_j2k->m_specific_param.m_decoder.m_end_tile_y = l_cp->th;
10146
10147         p_image->x0 = l_image->x0;
10148         p_image->y0 = l_image->y0;
10149         p_image->x1 = l_image->x1;
10150         p_image->y1 = l_image->y1;
10151
10152         return opj_j2k_update_image_dimensions(p_image, p_manager);
10153     }
10154
10155     /* ----- */
10156     /* Check if the positions provided by the user are correct */
10157
10158     /* Left */
10159     if (p_start_x < 0) {
10160         opj_event_msg(p_manager, EVT_ERROR,
10161                       "Left position of the decoded area (region_x0=%d) should be >= 0.\n",
10162                       p_start_x);
10163         return OPJ_FALSE;
10164     } else if ((OPJ_UINT32)p_start_x > l_image->x1) {
10165         opj_event_msg(p_manager, EVT_ERROR,
10166                       "Left position of the decoded area (region_x0=%d) is outside the image area (Xsiz=%d).\n",
10167                       p_start_x, l_image->x1);
10168         return OPJ_FALSE;
10169     } else if ((OPJ_UINT32)p_start_x < l_image->x0) {
10170         opj_event_msg(p_manager, EVT_WARNING,
10171                       "Left position of the decoded area (region_x0=%d) is outside the image area (XOsiz=%d).\n",
10172                       p_start_x, l_image->x0);
10173         p_j2k->m_specific_param.m_decoder.m_start_tile_x = 0;
10174         p_image->x0 = l_image->x0;
10175     } else {
10176         p_j2k->m_specific_param.m_decoder.m_start_tile_x = ((OPJ_UINT32)p_start_x -
10177                 l_cp->tx0) / l_cp->tdx;
10178         p_image->x0 = (OPJ_UINT32)p_start_x;
10179     }
10180
10181     /* Up */
10182     if (p_start_y < 0) {
10183         opj_event_msg(p_manager, EVT_ERROR,
10184                       "Up position of the decoded area (region_y0=%d) should be >= 0.\n",
10185                       p_start_y);
10186         return OPJ_FALSE;
10187     } else if ((OPJ_UINT32)p_start_y > l_image->y1) {
10188         opj_event_msg(p_manager, EVT_ERROR,
10189                       "Up position of the decoded area (region_y0=%d) is outside the image area (Ysiz=%d).\n",
10190                       p_start_y, l_image->y1);
10191         return OPJ_FALSE;
10192     } else if ((OPJ_UINT32)p_start_y < l_image->y0) {
10193         opj_event_msg(p_manager, EVT_WARNING,
10194                       "Up position of the decoded area (region_y0=%d) is outside the image area (YOsiz=%d).\n",
10195                       p_start_y, l_image->y0);
10196         p_j2k->m_specific_param.m_decoder.m_start_tile_y = 0;
10197         p_image->y0 = l_image->y0;
10198     } else {
10199         p_j2k->m_specific_param.m_decoder.m_start_tile_y = ((OPJ_UINT32)p_start_y -
10200                 l_cp->ty0) / l_cp->tdy;
10201         p_image->y0 = (OPJ_UINT32)p_start_y;
10202     }
10203
10204     /* Right */
10205     if (p_end_x <= 0) {
10206         opj_event_msg(p_manager, EVT_ERROR,
10207                       "Right position of the decoded area (region_x1=%d) should be > 0.\n",
10208                       p_end_x);
10209         return OPJ_FALSE;
10210     } else if ((OPJ_UINT32)p_end_x < l_image->x0) {
10211         opj_event_msg(p_manager, EVT_ERROR,
10212                       "Right position of the decoded area (region_x1=%d) is outside the image area (XOsiz=%d).\n",
10213                       p_end_x, l_image->x0);
10214         return OPJ_FALSE;
10215     } else if ((OPJ_UINT32)p_end_x > l_image->x1) {
10216         opj_event_msg(p_manager, EVT_WARNING,
10217                       "Right position of the decoded area (region_x1=%d) is outside the image area (Xsiz=%d).\n",
10218                       p_end_x, l_image->x1);
10219         p_j2k->m_specific_param.m_decoder.m_end_tile_x = l_cp->tw;
10220         p_image->x1 = l_image->x1;
10221     } else {
10222         p_j2k->m_specific_param.m_decoder.m_end_tile_x = (OPJ_UINT32)opj_int_ceildiv(
10223                     p_end_x - (OPJ_INT32)l_cp->tx0, (OPJ_INT32)l_cp->tdx);
10224         p_image->x1 = (OPJ_UINT32)p_end_x;
10225     }
10226
10227     /* Bottom */
10228     if (p_end_y <= 0) {
10229         opj_event_msg(p_manager, EVT_ERROR,
10230                       "Bottom position of the decoded area (region_y1=%d) should be > 0.\n",
10231                       p_end_y);
10232         return OPJ_FALSE;
10233     } else if ((OPJ_UINT32)p_end_y < l_image->y0) {
10234         opj_event_msg(p_manager, EVT_ERROR,
10235                       "Bottom position of the decoded area (region_y1=%d) is outside the image area (YOsiz=%d).\n",
10236                       p_end_y, l_image->y0);
10237         return OPJ_FALSE;
10238     }
10239     if ((OPJ_UINT32)p_end_y > l_image->y1) {
10240         opj_event_msg(p_manager, EVT_WARNING,
10241                       "Bottom position of the decoded area (region_y1=%d) is outside the image area (Ysiz=%d).\n",
10242                       p_end_y, l_image->y1);
10243         p_j2k->m_specific_param.m_decoder.m_end_tile_y = l_cp->th;
10244         p_image->y1 = l_image->y1;
10245     } else {
10246         p_j2k->m_specific_param.m_decoder.m_end_tile_y = (OPJ_UINT32)opj_int_ceildiv(
10247                     p_end_y - (OPJ_INT32)l_cp->ty0, (OPJ_INT32)l_cp->tdy);
10248         p_image->y1 = (OPJ_UINT32)p_end_y;
10249     }
10250     /* ----- */
10251
10252     p_j2k->m_specific_param.m_decoder.m_discard_tiles = 1;
10253
10254     ret = opj_j2k_update_image_dimensions(p_image, p_manager);
10255
10256     if (ret) {
10257         opj_event_msg(p_manager, EVT_INFO, "Setting decoding area to %d,%d,%d,%d\n",
10258                       p_image->x0, p_image->y0, p_image->x1, p_image->y1);
10259     }
10260
10261     return ret;
10262 }
10263
10264 opj_j2k_t* opj_j2k_create_decompress(void)
10265 {
10266     opj_j2k_t *l_j2k = (opj_j2k_t*) opj_calloc(1, sizeof(opj_j2k_t));
10267     if (!l_j2k) {
10268         return 00;
10269     }
10270
10271     l_j2k->m_is_decoder = 1;
10272     l_j2k->m_cp.m_is_decoder = 1;
10273     /* in the absence of JP2 boxes, consider different bit depth / sign */
10274     /* per component is allowed */
10275     l_j2k->m_cp.allow_different_bit_depth_sign = 1;
10276
10277 #ifdef OPJ_DISABLE_TPSOT_FIX
10278     l_j2k->m_specific_param.m_decoder.m_nb_tile_parts_correction_checked = 1;
10279 #endif
10280
10281     l_j2k->m_specific_param.m_decoder.m_default_tcp = (opj_tcp_t*) opj_calloc(1,
10282             sizeof(opj_tcp_t));
10283     if (!l_j2k->m_specific_param.m_decoder.m_default_tcp) {
10284         opj_j2k_destroy(l_j2k);
10285         return 00;
10286     }
10287
10288     l_j2k->m_specific_param.m_decoder.m_header_data = (OPJ_BYTE *) opj_calloc(1,
10289             OPJ_J2K_DEFAULT_HEADER_SIZE);
10290     if (! l_j2k->m_specific_param.m_decoder.m_header_data) {
10291         opj_j2k_destroy(l_j2k);
10292         return 00;
10293     }
10294
10295     l_j2k->m_specific_param.m_decoder.m_header_data_size =
10296         OPJ_J2K_DEFAULT_HEADER_SIZE;
10297
10298     l_j2k->m_specific_param.m_decoder.m_tile_ind_to_dec = -1 ;
10299
10300     l_j2k->m_specific_param.m_decoder.m_last_sot_read_pos = 0 ;
10301
10302     /* codestream index creation */
10303     l_j2k->cstr_index = opj_j2k_create_cstr_index();
10304     if (!l_j2k->cstr_index) {
10305         opj_j2k_destroy(l_j2k);
10306         return 00;
10307     }
10308
10309     /* validation list creation */
10310     l_j2k->m_validation_list = opj_procedure_list_create();
10311     if (! l_j2k->m_validation_list) {
10312         opj_j2k_destroy(l_j2k);
10313         return 00;
10314     }
10315
10316     /* execution list creation */
10317     l_j2k->m_procedure_list = opj_procedure_list_create();
10318     if (! l_j2k->m_procedure_list) {
10319         opj_j2k_destroy(l_j2k);
10320         return 00;
10321     }
10322
10323     l_j2k->m_tp = opj_thread_pool_create(opj_j2k_get_default_thread_count());
10324     if (!l_j2k->m_tp) {
10325         l_j2k->m_tp = opj_thread_pool_create(0);
10326     }
10327     if (!l_j2k->m_tp) {
10328         opj_j2k_destroy(l_j2k);
10329         return NULL;
10330     }
10331
10332     return l_j2k;
10333 }
10334
10335 static opj_codestream_index_t* opj_j2k_create_cstr_index(void)
10336 {
10337     opj_codestream_index_t* cstr_index = (opj_codestream_index_t*)
10338                                          opj_calloc(1, sizeof(opj_codestream_index_t));
10339     if (!cstr_index) {
10340         return NULL;
10341     }
10342
10343     cstr_index->maxmarknum = 100;
10344     cstr_index->marknum = 0;
10345     cstr_index->marker = (opj_marker_info_t*)
10346                          opj_calloc(cstr_index->maxmarknum, sizeof(opj_marker_info_t));
10347     if (!cstr_index-> marker) {
10348         opj_free(cstr_index);
10349         return NULL;
10350     }
10351
10352     cstr_index->tile_index = NULL;
10353
10354     return cstr_index;
10355 }
10356
10357 static OPJ_UINT32 opj_j2k_get_SPCod_SPCoc_size(opj_j2k_t *p_j2k,
10358         OPJ_UINT32 p_tile_no,
10359         OPJ_UINT32 p_comp_no)
10360 {
10361     opj_cp_t *l_cp = 00;
10362     opj_tcp_t *l_tcp = 00;
10363     opj_tccp_t *l_tccp = 00;
10364
10365     /* preconditions */
10366     assert(p_j2k != 00);
10367
10368     l_cp = &(p_j2k->m_cp);
10369     l_tcp = &l_cp->tcps[p_tile_no];
10370     l_tccp = &l_tcp->tccps[p_comp_no];
10371
10372     /* preconditions again */
10373     assert(p_tile_no < (l_cp->tw * l_cp->th));
10374     assert(p_comp_no < p_j2k->m_private_image->numcomps);
10375
10376     if (l_tccp->csty & J2K_CCP_CSTY_PRT) {
10377         return 5 + l_tccp->numresolutions;
10378     } else {
10379         return 5;
10380     }
10381 }
10382
10383 static OPJ_BOOL opj_j2k_compare_SPCod_SPCoc(opj_j2k_t *p_j2k,
10384         OPJ_UINT32 p_tile_no, OPJ_UINT32 p_first_comp_no, OPJ_UINT32 p_second_comp_no)
10385 {
10386     OPJ_UINT32 i;
10387     opj_cp_t *l_cp = NULL;
10388     opj_tcp_t *l_tcp = NULL;
10389     opj_tccp_t *l_tccp0 = NULL;
10390     opj_tccp_t *l_tccp1 = NULL;
10391
10392     /* preconditions */
10393     assert(p_j2k != 00);
10394
10395     l_cp = &(p_j2k->m_cp);
10396     l_tcp = &l_cp->tcps[p_tile_no];
10397     l_tccp0 = &l_tcp->tccps[p_first_comp_no];
10398     l_tccp1 = &l_tcp->tccps[p_second_comp_no];
10399
10400     if (l_tccp0->numresolutions != l_tccp1->numresolutions) {
10401         return OPJ_FALSE;
10402     }
10403     if (l_tccp0->cblkw != l_tccp1->cblkw) {
10404         return OPJ_FALSE;
10405     }
10406     if (l_tccp0->cblkh != l_tccp1->cblkh) {
10407         return OPJ_FALSE;
10408     }
10409     if (l_tccp0->cblksty != l_tccp1->cblksty) {
10410         return OPJ_FALSE;
10411     }
10412     if (l_tccp0->qmfbid != l_tccp1->qmfbid) {
10413         return OPJ_FALSE;
10414     }
10415     if ((l_tccp0->csty & J2K_CCP_CSTY_PRT) != (l_tccp1->csty & J2K_CCP_CSTY_PRT)) {
10416         return OPJ_FALSE;
10417     }
10418
10419     for (i = 0U; i < l_tccp0->numresolutions; ++i) {
10420         if (l_tccp0->prcw[i] != l_tccp1->prcw[i]) {
10421             return OPJ_FALSE;
10422         }
10423         if (l_tccp0->prch[i] != l_tccp1->prch[i]) {
10424             return OPJ_FALSE;
10425         }
10426     }
10427     return OPJ_TRUE;
10428 }
10429
10430 static OPJ_BOOL opj_j2k_write_SPCod_SPCoc(opj_j2k_t *p_j2k,
10431         OPJ_UINT32 p_tile_no,
10432         OPJ_UINT32 p_comp_no,
10433         OPJ_BYTE * p_data,
10434         OPJ_UINT32 * p_header_size,
10435         struct opj_event_mgr * p_manager)
10436 {
10437     OPJ_UINT32 i;
10438     opj_cp_t *l_cp = 00;
10439     opj_tcp_t *l_tcp = 00;
10440     opj_tccp_t *l_tccp = 00;
10441
10442     /* preconditions */
10443     assert(p_j2k != 00);
10444     assert(p_header_size != 00);
10445     assert(p_manager != 00);
10446     assert(p_data != 00);
10447
10448     l_cp = &(p_j2k->m_cp);
10449     l_tcp = &l_cp->tcps[p_tile_no];
10450     l_tccp = &l_tcp->tccps[p_comp_no];
10451
10452     /* preconditions again */
10453     assert(p_tile_no < (l_cp->tw * l_cp->th));
10454     assert(p_comp_no < (p_j2k->m_private_image->numcomps));
10455
10456     if (*p_header_size < 5) {
10457         opj_event_msg(p_manager, EVT_ERROR, "Error writing SPCod SPCoc element\n");
10458         return OPJ_FALSE;
10459     }
10460
10461     opj_write_bytes(p_data, l_tccp->numresolutions - 1, 1); /* SPcoc (D) */
10462     ++p_data;
10463
10464     opj_write_bytes(p_data, l_tccp->cblkw - 2, 1);                  /* SPcoc (E) */
10465     ++p_data;
10466
10467     opj_write_bytes(p_data, l_tccp->cblkh - 2, 1);                  /* SPcoc (F) */
10468     ++p_data;
10469
10470     opj_write_bytes(p_data, l_tccp->cblksty,
10471                     1);                            /* SPcoc (G) */
10472     ++p_data;
10473
10474     opj_write_bytes(p_data, l_tccp->qmfbid,
10475                     1);                             /* SPcoc (H) */
10476     ++p_data;
10477
10478     *p_header_size = *p_header_size - 5;
10479
10480     if (l_tccp->csty & J2K_CCP_CSTY_PRT) {
10481
10482         if (*p_header_size < l_tccp->numresolutions) {
10483             opj_event_msg(p_manager, EVT_ERROR, "Error writing SPCod SPCoc element\n");
10484             return OPJ_FALSE;
10485         }
10486
10487         for (i = 0; i < l_tccp->numresolutions; ++i) {
10488             opj_write_bytes(p_data, l_tccp->prcw[i] + (l_tccp->prch[i] << 4),
10489                             1);   /* SPcoc (I_i) */
10490             ++p_data;
10491         }
10492
10493         *p_header_size = *p_header_size - l_tccp->numresolutions;
10494     }
10495
10496     return OPJ_TRUE;
10497 }
10498
10499 static OPJ_BOOL opj_j2k_read_SPCod_SPCoc(opj_j2k_t *p_j2k,
10500         OPJ_UINT32 compno,
10501         OPJ_BYTE * p_header_data,
10502         OPJ_UINT32 * p_header_size,
10503         opj_event_mgr_t * p_manager)
10504 {
10505     OPJ_UINT32 i, l_tmp;
10506     opj_cp_t *l_cp = NULL;
10507     opj_tcp_t *l_tcp = NULL;
10508     opj_tccp_t *l_tccp = NULL;
10509     OPJ_BYTE * l_current_ptr = NULL;
10510
10511     /* preconditions */
10512     assert(p_j2k != 00);
10513     assert(p_manager != 00);
10514     assert(p_header_data != 00);
10515
10516     l_cp = &(p_j2k->m_cp);
10517     l_tcp = (p_j2k->m_specific_param.m_decoder.m_state == J2K_STATE_TPH) ?
10518             &l_cp->tcps[p_j2k->m_current_tile_number] :
10519             p_j2k->m_specific_param.m_decoder.m_default_tcp;
10520
10521     /* precondition again */
10522     assert(compno < p_j2k->m_private_image->numcomps);
10523
10524     l_tccp = &l_tcp->tccps[compno];
10525     l_current_ptr = p_header_data;
10526
10527     /* make sure room is sufficient */
10528     if (*p_header_size < 5) {
10529         opj_event_msg(p_manager, EVT_ERROR, "Error reading SPCod SPCoc element\n");
10530         return OPJ_FALSE;
10531     }
10532
10533     /* SPcod (D) / SPcoc (A) */
10534     opj_read_bytes(l_current_ptr, &l_tccp->numresolutions, 1);
10535     ++l_tccp->numresolutions;  /* tccp->numresolutions = read() + 1 */
10536     if (l_tccp->numresolutions > OPJ_J2K_MAXRLVLS) {
10537         opj_event_msg(p_manager, EVT_ERROR,
10538                       "Invalid value for numresolutions : %d, max value is set in openjpeg.h at %d\n",
10539                       l_tccp->numresolutions, OPJ_J2K_MAXRLVLS);
10540         return OPJ_FALSE;
10541     }
10542     ++l_current_ptr;
10543
10544     /* If user wants to remove more resolutions than the codestream contains, return error */
10545     if (l_cp->m_specific_param.m_dec.m_reduce >= l_tccp->numresolutions) {
10546         opj_event_msg(p_manager, EVT_ERROR,
10547                       "Error decoding component %d.\nThe number of resolutions "
10548                       "to remove (%d) is greater or equal than the number "
10549                       "of resolutions of this component (%d)\nModify the cp_reduce parameter.\n\n",
10550                       compno, l_cp->m_specific_param.m_dec.m_reduce, l_tccp->numresolutions);
10551         p_j2k->m_specific_param.m_decoder.m_state |=
10552             0x8000;/* FIXME J2K_DEC_STATE_ERR;*/
10553         return OPJ_FALSE;
10554     }
10555
10556     /* SPcod (E) / SPcoc (B) */
10557     opj_read_bytes(l_current_ptr, &l_tccp->cblkw, 1);
10558     ++l_current_ptr;
10559     l_tccp->cblkw += 2;
10560
10561     /* SPcod (F) / SPcoc (C) */
10562     opj_read_bytes(l_current_ptr, &l_tccp->cblkh, 1);
10563     ++l_current_ptr;
10564     l_tccp->cblkh += 2;
10565
10566     if ((l_tccp->cblkw > 10) || (l_tccp->cblkh > 10) ||
10567             ((l_tccp->cblkw + l_tccp->cblkh) > 12)) {
10568         opj_event_msg(p_manager, EVT_ERROR,
10569                       "Error reading SPCod SPCoc element, Invalid cblkw/cblkh combination\n");
10570         return OPJ_FALSE;
10571     }
10572
10573     /* SPcod (G) / SPcoc (D) */
10574     opj_read_bytes(l_current_ptr, &l_tccp->cblksty, 1);
10575     ++l_current_ptr;
10576     if (l_tccp->cblksty & 0xC0U) { /* 2 msb are reserved, assume we can't read */
10577         opj_event_msg(p_manager, EVT_ERROR,
10578                       "Error reading SPCod SPCoc element, Invalid code-block style found\n");
10579         return OPJ_FALSE;
10580     }
10581
10582     /* SPcod (H) / SPcoc (E) */
10583     opj_read_bytes(l_current_ptr, &l_tccp->qmfbid, 1);
10584     ++l_current_ptr;
10585
10586     if (l_tccp->qmfbid > 1) {
10587         opj_event_msg(p_manager, EVT_ERROR,
10588                       "Error reading SPCod SPCoc element, Invalid transformation found\n");
10589         return OPJ_FALSE;
10590     }
10591
10592     *p_header_size = *p_header_size - 5;
10593
10594     /* use custom precinct size ? */
10595     if (l_tccp->csty & J2K_CCP_CSTY_PRT) {
10596         if (*p_header_size < l_tccp->numresolutions) {
10597             opj_event_msg(p_manager, EVT_ERROR, "Error reading SPCod SPCoc element\n");
10598             return OPJ_FALSE;
10599         }
10600
10601         /* SPcod (I_i) / SPcoc (F_i) */
10602         for (i = 0; i < l_tccp->numresolutions; ++i) {
10603             opj_read_bytes(l_current_ptr, &l_tmp, 1);
10604             ++l_current_ptr;
10605             /* Precinct exponent 0 is only allowed for lowest resolution level (Table A.21) */
10606             if ((i != 0) && (((l_tmp & 0xf) == 0) || ((l_tmp >> 4) == 0))) {
10607                 opj_event_msg(p_manager, EVT_ERROR, "Invalid precinct size\n");
10608                 return OPJ_FALSE;
10609             }
10610             l_tccp->prcw[i] = l_tmp & 0xf;
10611             l_tccp->prch[i] = l_tmp >> 4;
10612         }
10613
10614         *p_header_size = *p_header_size - l_tccp->numresolutions;
10615     } else {
10616         /* set default size for the precinct width and height */
10617         for (i = 0; i < l_tccp->numresolutions; ++i) {
10618             l_tccp->prcw[i] = 15;
10619             l_tccp->prch[i] = 15;
10620         }
10621     }
10622
10623 #ifdef WIP_REMOVE_MSD
10624     /* INDEX >> */
10625     if (p_j2k->cstr_info && compno == 0) {
10626         OPJ_UINT32 l_data_size = l_tccp->numresolutions * sizeof(OPJ_UINT32);
10627
10628         p_j2k->cstr_info->tile[p_j2k->m_current_tile_number].tccp_info[compno].cblkh =
10629             l_tccp->cblkh;
10630         p_j2k->cstr_info->tile[p_j2k->m_current_tile_number].tccp_info[compno].cblkw =
10631             l_tccp->cblkw;
10632         p_j2k->cstr_info->tile[p_j2k->m_current_tile_number].tccp_info[compno].numresolutions
10633             = l_tccp->numresolutions;
10634         p_j2k->cstr_info->tile[p_j2k->m_current_tile_number].tccp_info[compno].cblksty =
10635             l_tccp->cblksty;
10636         p_j2k->cstr_info->tile[p_j2k->m_current_tile_number].tccp_info[compno].qmfbid =
10637             l_tccp->qmfbid;
10638
10639         memcpy(p_j2k->cstr_info->tile[p_j2k->m_current_tile_number].pdx, l_tccp->prcw,
10640                l_data_size);
10641         memcpy(p_j2k->cstr_info->tile[p_j2k->m_current_tile_number].pdy, l_tccp->prch,
10642                l_data_size);
10643     }
10644     /* << INDEX */
10645 #endif
10646
10647     return OPJ_TRUE;
10648 }
10649
10650 static void opj_j2k_copy_tile_component_parameters(opj_j2k_t *p_j2k)
10651 {
10652     /* loop */
10653     OPJ_UINT32 i;
10654     opj_cp_t *l_cp = NULL;
10655     opj_tcp_t *l_tcp = NULL;
10656     opj_tccp_t *l_ref_tccp = NULL, *l_copied_tccp = NULL;
10657     OPJ_UINT32 l_prc_size;
10658
10659     /* preconditions */
10660     assert(p_j2k != 00);
10661
10662     l_cp = &(p_j2k->m_cp);
10663     l_tcp = (p_j2k->m_specific_param.m_decoder.m_state == J2K_STATE_TPH)
10664             ?
10665             &l_cp->tcps[p_j2k->m_current_tile_number] :
10666             p_j2k->m_specific_param.m_decoder.m_default_tcp;
10667
10668     l_ref_tccp = &l_tcp->tccps[0];
10669     l_copied_tccp = l_ref_tccp + 1;
10670     l_prc_size = l_ref_tccp->numresolutions * (OPJ_UINT32)sizeof(OPJ_UINT32);
10671
10672     for (i = 1; i < p_j2k->m_private_image->numcomps; ++i) {
10673         l_copied_tccp->numresolutions = l_ref_tccp->numresolutions;
10674         l_copied_tccp->cblkw = l_ref_tccp->cblkw;
10675         l_copied_tccp->cblkh = l_ref_tccp->cblkh;
10676         l_copied_tccp->cblksty = l_ref_tccp->cblksty;
10677         l_copied_tccp->qmfbid = l_ref_tccp->qmfbid;
10678         memcpy(l_copied_tccp->prcw, l_ref_tccp->prcw, l_prc_size);
10679         memcpy(l_copied_tccp->prch, l_ref_tccp->prch, l_prc_size);
10680         ++l_copied_tccp;
10681     }
10682 }
10683
10684 static OPJ_UINT32 opj_j2k_get_SQcd_SQcc_size(opj_j2k_t *p_j2k,
10685         OPJ_UINT32 p_tile_no,
10686         OPJ_UINT32 p_comp_no)
10687 {
10688     OPJ_UINT32 l_num_bands;
10689
10690     opj_cp_t *l_cp = 00;
10691     opj_tcp_t *l_tcp = 00;
10692     opj_tccp_t *l_tccp = 00;
10693
10694     /* preconditions */
10695     assert(p_j2k != 00);
10696
10697     l_cp = &(p_j2k->m_cp);
10698     l_tcp = &l_cp->tcps[p_tile_no];
10699     l_tccp = &l_tcp->tccps[p_comp_no];
10700
10701     /* preconditions again */
10702     assert(p_tile_no < l_cp->tw * l_cp->th);
10703     assert(p_comp_no < p_j2k->m_private_image->numcomps);
10704
10705     l_num_bands = (l_tccp->qntsty == J2K_CCP_QNTSTY_SIQNT) ? 1 :
10706                   (l_tccp->numresolutions * 3 - 2);
10707
10708     if (l_tccp->qntsty == J2K_CCP_QNTSTY_NOQNT)  {
10709         return 1 + l_num_bands;
10710     } else {
10711         return 1 + 2 * l_num_bands;
10712     }
10713 }
10714
10715 static OPJ_BOOL opj_j2k_compare_SQcd_SQcc(opj_j2k_t *p_j2k,
10716         OPJ_UINT32 p_tile_no, OPJ_UINT32 p_first_comp_no, OPJ_UINT32 p_second_comp_no)
10717 {
10718     opj_cp_t *l_cp = NULL;
10719     opj_tcp_t *l_tcp = NULL;
10720     opj_tccp_t *l_tccp0 = NULL;
10721     opj_tccp_t *l_tccp1 = NULL;
10722     OPJ_UINT32 l_band_no, l_num_bands;
10723
10724     /* preconditions */
10725     assert(p_j2k != 00);
10726
10727     l_cp = &(p_j2k->m_cp);
10728     l_tcp = &l_cp->tcps[p_tile_no];
10729     l_tccp0 = &l_tcp->tccps[p_first_comp_no];
10730     l_tccp1 = &l_tcp->tccps[p_second_comp_no];
10731
10732     if (l_tccp0->qntsty != l_tccp1->qntsty) {
10733         return OPJ_FALSE;
10734     }
10735     if (l_tccp0->numgbits != l_tccp1->numgbits) {
10736         return OPJ_FALSE;
10737     }
10738     if (l_tccp0->qntsty == J2K_CCP_QNTSTY_SIQNT) {
10739         l_num_bands = 1U;
10740     } else {
10741         l_num_bands = l_tccp0->numresolutions * 3U - 2U;
10742         if (l_num_bands != (l_tccp1->numresolutions * 3U - 2U)) {
10743             return OPJ_FALSE;
10744         }
10745     }
10746
10747     for (l_band_no = 0; l_band_no < l_num_bands; ++l_band_no) {
10748         if (l_tccp0->stepsizes[l_band_no].expn != l_tccp1->stepsizes[l_band_no].expn) {
10749             return OPJ_FALSE;
10750         }
10751     }
10752     if (l_tccp0->qntsty != J2K_CCP_QNTSTY_NOQNT) {
10753         for (l_band_no = 0; l_band_no < l_num_bands; ++l_band_no) {
10754             if (l_tccp0->stepsizes[l_band_no].mant != l_tccp1->stepsizes[l_band_no].mant) {
10755                 return OPJ_FALSE;
10756             }
10757         }
10758     }
10759     return OPJ_TRUE;
10760 }
10761
10762
10763 static OPJ_BOOL opj_j2k_write_SQcd_SQcc(opj_j2k_t *p_j2k,
10764                                         OPJ_UINT32 p_tile_no,
10765                                         OPJ_UINT32 p_comp_no,
10766                                         OPJ_BYTE * p_data,
10767                                         OPJ_UINT32 * p_header_size,
10768                                         struct opj_event_mgr * p_manager)
10769 {
10770     OPJ_UINT32 l_header_size;
10771     OPJ_UINT32 l_band_no, l_num_bands;
10772     OPJ_UINT32 l_expn, l_mant;
10773
10774     opj_cp_t *l_cp = 00;
10775     opj_tcp_t *l_tcp = 00;
10776     opj_tccp_t *l_tccp = 00;
10777
10778     /* preconditions */
10779     assert(p_j2k != 00);
10780     assert(p_header_size != 00);
10781     assert(p_manager != 00);
10782     assert(p_data != 00);
10783
10784     l_cp = &(p_j2k->m_cp);
10785     l_tcp = &l_cp->tcps[p_tile_no];
10786     l_tccp = &l_tcp->tccps[p_comp_no];
10787
10788     /* preconditions again */
10789     assert(p_tile_no < l_cp->tw * l_cp->th);
10790     assert(p_comp_no < p_j2k->m_private_image->numcomps);
10791
10792     l_num_bands = (l_tccp->qntsty == J2K_CCP_QNTSTY_SIQNT) ? 1 :
10793                   (l_tccp->numresolutions * 3 - 2);
10794
10795     if (l_tccp->qntsty == J2K_CCP_QNTSTY_NOQNT)  {
10796         l_header_size = 1 + l_num_bands;
10797
10798         if (*p_header_size < l_header_size) {
10799             opj_event_msg(p_manager, EVT_ERROR, "Error writing SQcd SQcc element\n");
10800             return OPJ_FALSE;
10801         }
10802
10803         opj_write_bytes(p_data, l_tccp->qntsty + (l_tccp->numgbits << 5),
10804                         1);   /* Sqcx */
10805         ++p_data;
10806
10807         for (l_band_no = 0; l_band_no < l_num_bands; ++l_band_no) {
10808             l_expn = (OPJ_UINT32)l_tccp->stepsizes[l_band_no].expn;
10809             opj_write_bytes(p_data, l_expn << 3, 1);        /* SPqcx_i */
10810             ++p_data;
10811         }
10812     } else {
10813         l_header_size = 1 + 2 * l_num_bands;
10814
10815         if (*p_header_size < l_header_size) {
10816             opj_event_msg(p_manager, EVT_ERROR, "Error writing SQcd SQcc element\n");
10817             return OPJ_FALSE;
10818         }
10819
10820         opj_write_bytes(p_data, l_tccp->qntsty + (l_tccp->numgbits << 5),
10821                         1);   /* Sqcx */
10822         ++p_data;
10823
10824         for (l_band_no = 0; l_band_no < l_num_bands; ++l_band_no) {
10825             l_expn = (OPJ_UINT32)l_tccp->stepsizes[l_band_no].expn;
10826             l_mant = (OPJ_UINT32)l_tccp->stepsizes[l_band_no].mant;
10827
10828             opj_write_bytes(p_data, (l_expn << 11) + l_mant, 2);    /* SPqcx_i */
10829             p_data += 2;
10830         }
10831     }
10832
10833     *p_header_size = *p_header_size - l_header_size;
10834
10835     return OPJ_TRUE;
10836 }
10837
10838 static OPJ_BOOL opj_j2k_read_SQcd_SQcc(opj_j2k_t *p_j2k,
10839                                        OPJ_UINT32 p_comp_no,
10840                                        OPJ_BYTE* p_header_data,
10841                                        OPJ_UINT32 * p_header_size,
10842                                        opj_event_mgr_t * p_manager
10843                                       )
10844 {
10845     /* loop*/
10846     OPJ_UINT32 l_band_no;
10847     opj_cp_t *l_cp = 00;
10848     opj_tcp_t *l_tcp = 00;
10849     opj_tccp_t *l_tccp = 00;
10850     OPJ_BYTE * l_current_ptr = 00;
10851     OPJ_UINT32 l_tmp, l_num_band;
10852
10853     /* preconditions*/
10854     assert(p_j2k != 00);
10855     assert(p_manager != 00);
10856     assert(p_header_data != 00);
10857
10858     l_cp = &(p_j2k->m_cp);
10859     /* come from tile part header or main header ?*/
10860     l_tcp = (p_j2k->m_specific_param.m_decoder.m_state == J2K_STATE_TPH)
10861             ?
10862             &l_cp->tcps[p_j2k->m_current_tile_number] :
10863             p_j2k->m_specific_param.m_decoder.m_default_tcp;
10864
10865     /* precondition again*/
10866     assert(p_comp_no <  p_j2k->m_private_image->numcomps);
10867
10868     l_tccp = &l_tcp->tccps[p_comp_no];
10869     l_current_ptr = p_header_data;
10870
10871     if (*p_header_size < 1) {
10872         opj_event_msg(p_manager, EVT_ERROR, "Error reading SQcd or SQcc element\n");
10873         return OPJ_FALSE;
10874     }
10875     *p_header_size -= 1;
10876
10877     opj_read_bytes(l_current_ptr, &l_tmp, 1);                       /* Sqcx */
10878     ++l_current_ptr;
10879
10880     l_tccp->qntsty = l_tmp & 0x1f;
10881     l_tccp->numgbits = l_tmp >> 5;
10882     if (l_tccp->qntsty == J2K_CCP_QNTSTY_SIQNT) {
10883         l_num_band = 1;
10884     } else {
10885         l_num_band = (l_tccp->qntsty == J2K_CCP_QNTSTY_NOQNT) ?
10886                      (*p_header_size) :
10887                      (*p_header_size) / 2;
10888
10889         if (l_num_band > OPJ_J2K_MAXBANDS) {
10890             opj_event_msg(p_manager, EVT_WARNING,
10891                           "While reading CCP_QNTSTY element inside QCD or QCC marker segment, "
10892                           "number of subbands (%d) is greater to OPJ_J2K_MAXBANDS (%d). So we limit the number of elements stored to "
10893                           "OPJ_J2K_MAXBANDS (%d) and skip the rest. \n", l_num_band, OPJ_J2K_MAXBANDS,
10894                           OPJ_J2K_MAXBANDS);
10895             /*return OPJ_FALSE;*/
10896         }
10897     }
10898
10899 #ifdef USE_JPWL
10900     if (l_cp->correct) {
10901
10902         /* if JPWL is on, we check whether there are too many subbands */
10903         if (/*(l_num_band < 0) ||*/ (l_num_band >= OPJ_J2K_MAXBANDS)) {
10904             opj_event_msg(p_manager, JPWL_ASSUME ? EVT_WARNING : EVT_ERROR,
10905                           "JPWL: bad number of subbands in Sqcx (%d)\n",
10906                           l_num_band);
10907             if (!JPWL_ASSUME) {
10908                 opj_event_msg(p_manager, EVT_ERROR, "JPWL: giving up\n");
10909                 return OPJ_FALSE;
10910             }
10911             /* we try to correct */
10912             l_num_band = 1;
10913             opj_event_msg(p_manager, EVT_WARNING, "- trying to adjust them\n"
10914                           "- setting number of bands to %d => HYPOTHESIS!!!\n",
10915                           l_num_band);
10916         };
10917
10918     };
10919 #endif /* USE_JPWL */
10920
10921     if (l_tccp->qntsty == J2K_CCP_QNTSTY_NOQNT) {
10922         for (l_band_no = 0; l_band_no < l_num_band; l_band_no++) {
10923             opj_read_bytes(l_current_ptr, &l_tmp, 1);                       /* SPqcx_i */
10924             ++l_current_ptr;
10925             if (l_band_no < OPJ_J2K_MAXBANDS) {
10926                 l_tccp->stepsizes[l_band_no].expn = (OPJ_INT32)(l_tmp >> 3);
10927                 l_tccp->stepsizes[l_band_no].mant = 0;
10928             }
10929         }
10930         *p_header_size = *p_header_size - l_num_band;
10931     } else {
10932         for (l_band_no = 0; l_band_no < l_num_band; l_band_no++) {
10933             opj_read_bytes(l_current_ptr, &l_tmp, 2);                       /* SPqcx_i */
10934             l_current_ptr += 2;
10935             if (l_band_no < OPJ_J2K_MAXBANDS) {
10936                 l_tccp->stepsizes[l_band_no].expn = (OPJ_INT32)(l_tmp >> 11);
10937                 l_tccp->stepsizes[l_band_no].mant = l_tmp & 0x7ff;
10938             }
10939         }
10940         *p_header_size = *p_header_size - 2 * l_num_band;
10941     }
10942
10943     /* Add Antonin : if scalar_derived -> compute other stepsizes */
10944     if (l_tccp->qntsty == J2K_CCP_QNTSTY_SIQNT) {
10945         for (l_band_no = 1; l_band_no < OPJ_J2K_MAXBANDS; l_band_no++) {
10946             l_tccp->stepsizes[l_band_no].expn =
10947                 ((OPJ_INT32)(l_tccp->stepsizes[0].expn) - (OPJ_INT32)((l_band_no - 1) / 3) > 0)
10948                 ?
10949                 (OPJ_INT32)(l_tccp->stepsizes[0].expn) - (OPJ_INT32)((l_band_no - 1) / 3) : 0;
10950             l_tccp->stepsizes[l_band_no].mant = l_tccp->stepsizes[0].mant;
10951         }
10952     }
10953
10954     return OPJ_TRUE;
10955 }
10956
10957 static void opj_j2k_copy_tile_quantization_parameters(opj_j2k_t *p_j2k)
10958 {
10959     OPJ_UINT32 i;
10960     opj_cp_t *l_cp = NULL;
10961     opj_tcp_t *l_tcp = NULL;
10962     opj_tccp_t *l_ref_tccp = NULL;
10963     opj_tccp_t *l_copied_tccp = NULL;
10964     OPJ_UINT32 l_size;
10965
10966     /* preconditions */
10967     assert(p_j2k != 00);
10968
10969     l_cp = &(p_j2k->m_cp);
10970     l_tcp = p_j2k->m_specific_param.m_decoder.m_state == J2K_STATE_TPH ?
10971             &l_cp->tcps[p_j2k->m_current_tile_number] :
10972             p_j2k->m_specific_param.m_decoder.m_default_tcp;
10973
10974     l_ref_tccp = &l_tcp->tccps[0];
10975     l_copied_tccp = l_ref_tccp + 1;
10976     l_size = OPJ_J2K_MAXBANDS * sizeof(opj_stepsize_t);
10977
10978     for (i = 1; i < p_j2k->m_private_image->numcomps; ++i) {
10979         l_copied_tccp->qntsty = l_ref_tccp->qntsty;
10980         l_copied_tccp->numgbits = l_ref_tccp->numgbits;
10981         memcpy(l_copied_tccp->stepsizes, l_ref_tccp->stepsizes, l_size);
10982         ++l_copied_tccp;
10983     }
10984 }
10985
10986 static void opj_j2k_dump_tile_info(opj_tcp_t * l_default_tile,
10987                                    OPJ_INT32 numcomps, FILE* out_stream)
10988 {
10989     if (l_default_tile) {
10990         OPJ_INT32 compno;
10991
10992         fprintf(out_stream, "\t default tile {\n");
10993         fprintf(out_stream, "\t\t csty=%#x\n", l_default_tile->csty);
10994         fprintf(out_stream, "\t\t prg=%#x\n", l_default_tile->prg);
10995         fprintf(out_stream, "\t\t numlayers=%d\n", l_default_tile->numlayers);
10996         fprintf(out_stream, "\t\t mct=%x\n", l_default_tile->mct);
10997
10998         for (compno = 0; compno < numcomps; compno++) {
10999             opj_tccp_t *l_tccp = &(l_default_tile->tccps[compno]);
11000             OPJ_UINT32 resno;
11001             OPJ_INT32 bandno, numbands;
11002
11003             /* coding style*/
11004             fprintf(out_stream, "\t\t comp %d {\n", compno);
11005             fprintf(out_stream, "\t\t\t csty=%#x\n", l_tccp->csty);
11006             fprintf(out_stream, "\t\t\t numresolutions=%d\n", l_tccp->numresolutions);
11007             fprintf(out_stream, "\t\t\t cblkw=2^%d\n", l_tccp->cblkw);
11008             fprintf(out_stream, "\t\t\t cblkh=2^%d\n", l_tccp->cblkh);
11009             fprintf(out_stream, "\t\t\t cblksty=%#x\n", l_tccp->cblksty);
11010             fprintf(out_stream, "\t\t\t qmfbid=%d\n", l_tccp->qmfbid);
11011
11012             fprintf(out_stream, "\t\t\t preccintsize (w,h)=");
11013             for (resno = 0; resno < l_tccp->numresolutions; resno++) {
11014                 fprintf(out_stream, "(%d,%d) ", l_tccp->prcw[resno], l_tccp->prch[resno]);
11015             }
11016             fprintf(out_stream, "\n");
11017
11018             /* quantization style*/
11019             fprintf(out_stream, "\t\t\t qntsty=%d\n", l_tccp->qntsty);
11020             fprintf(out_stream, "\t\t\t numgbits=%d\n", l_tccp->numgbits);
11021             fprintf(out_stream, "\t\t\t stepsizes (m,e)=");
11022             numbands = (l_tccp->qntsty == J2K_CCP_QNTSTY_SIQNT) ? 1 :
11023                        (OPJ_INT32)l_tccp->numresolutions * 3 - 2;
11024             for (bandno = 0; bandno < numbands; bandno++) {
11025                 fprintf(out_stream, "(%d,%d) ", l_tccp->stepsizes[bandno].mant,
11026                         l_tccp->stepsizes[bandno].expn);
11027             }
11028             fprintf(out_stream, "\n");
11029
11030             /* RGN value*/
11031             fprintf(out_stream, "\t\t\t roishift=%d\n", l_tccp->roishift);
11032
11033             fprintf(out_stream, "\t\t }\n");
11034         } /*end of component of default tile*/
11035         fprintf(out_stream, "\t }\n"); /*end of default tile*/
11036     }
11037 }
11038
11039 void j2k_dump(opj_j2k_t* p_j2k, OPJ_INT32 flag, FILE* out_stream)
11040 {
11041     /* Check if the flag is compatible with j2k file*/
11042     if ((flag & OPJ_JP2_INFO) || (flag & OPJ_JP2_IND)) {
11043         fprintf(out_stream, "Wrong flag\n");
11044         return;
11045     }
11046
11047     /* Dump the image_header */
11048     if (flag & OPJ_IMG_INFO) {
11049         if (p_j2k->m_private_image) {
11050             j2k_dump_image_header(p_j2k->m_private_image, 0, out_stream);
11051         }
11052     }
11053
11054     /* Dump the codestream info from main header */
11055     if (flag & OPJ_J2K_MH_INFO) {
11056         if (p_j2k->m_private_image) {
11057             opj_j2k_dump_MH_info(p_j2k, out_stream);
11058         }
11059     }
11060     /* Dump all tile/codestream info */
11061     if (flag & OPJ_J2K_TCH_INFO) {
11062         OPJ_UINT32 l_nb_tiles = p_j2k->m_cp.th * p_j2k->m_cp.tw;
11063         OPJ_UINT32 i;
11064         opj_tcp_t * l_tcp = p_j2k->m_cp.tcps;
11065         if (p_j2k->m_private_image) {
11066             for (i = 0; i < l_nb_tiles; ++i) {
11067                 opj_j2k_dump_tile_info(l_tcp, (OPJ_INT32)p_j2k->m_private_image->numcomps,
11068                                        out_stream);
11069                 ++l_tcp;
11070             }
11071         }
11072     }
11073
11074     /* Dump the codestream info of the current tile */
11075     if (flag & OPJ_J2K_TH_INFO) {
11076
11077     }
11078
11079     /* Dump the codestream index from main header */
11080     if (flag & OPJ_J2K_MH_IND) {
11081         opj_j2k_dump_MH_index(p_j2k, out_stream);
11082     }
11083
11084     /* Dump the codestream index of the current tile */
11085     if (flag & OPJ_J2K_TH_IND) {
11086
11087     }
11088
11089 }
11090
11091 static void opj_j2k_dump_MH_index(opj_j2k_t* p_j2k, FILE* out_stream)
11092 {
11093     opj_codestream_index_t* cstr_index = p_j2k->cstr_index;
11094     OPJ_UINT32 it_marker, it_tile, it_tile_part;
11095
11096     fprintf(out_stream, "Codestream index from main header: {\n");
11097
11098     fprintf(out_stream, "\t Main header start position=%" PRIi64 "\n"
11099             "\t Main header end position=%" PRIi64 "\n",
11100             cstr_index->main_head_start, cstr_index->main_head_end);
11101
11102     fprintf(out_stream, "\t Marker list: {\n");
11103
11104     if (cstr_index->marker) {
11105         for (it_marker = 0; it_marker < cstr_index->marknum ; it_marker++) {
11106             fprintf(out_stream, "\t\t type=%#x, pos=%" PRIi64 ", len=%d\n",
11107                     cstr_index->marker[it_marker].type,
11108                     cstr_index->marker[it_marker].pos,
11109                     cstr_index->marker[it_marker].len);
11110         }
11111     }
11112
11113     fprintf(out_stream, "\t }\n");
11114
11115     if (cstr_index->tile_index) {
11116
11117         /* Simple test to avoid to write empty information*/
11118         OPJ_UINT32 l_acc_nb_of_tile_part = 0;
11119         for (it_tile = 0; it_tile < cstr_index->nb_of_tiles ; it_tile++) {
11120             l_acc_nb_of_tile_part += cstr_index->tile_index[it_tile].nb_tps;
11121         }
11122
11123         if (l_acc_nb_of_tile_part) {
11124             fprintf(out_stream, "\t Tile index: {\n");
11125
11126             for (it_tile = 0; it_tile < cstr_index->nb_of_tiles ; it_tile++) {
11127                 OPJ_UINT32 nb_of_tile_part = cstr_index->tile_index[it_tile].nb_tps;
11128
11129                 fprintf(out_stream, "\t\t nb of tile-part in tile [%d]=%d\n", it_tile,
11130                         nb_of_tile_part);
11131
11132                 if (cstr_index->tile_index[it_tile].tp_index) {
11133                     for (it_tile_part = 0; it_tile_part < nb_of_tile_part; it_tile_part++) {
11134                         fprintf(out_stream, "\t\t\t tile-part[%d]: star_pos=%" PRIi64 ", end_header=%"
11135                                 PRIi64 ", end_pos=%" PRIi64 ".\n",
11136                                 it_tile_part,
11137                                 cstr_index->tile_index[it_tile].tp_index[it_tile_part].start_pos,
11138                                 cstr_index->tile_index[it_tile].tp_index[it_tile_part].end_header,
11139                                 cstr_index->tile_index[it_tile].tp_index[it_tile_part].end_pos);
11140                     }
11141                 }
11142
11143                 if (cstr_index->tile_index[it_tile].marker) {
11144                     for (it_marker = 0; it_marker < cstr_index->tile_index[it_tile].marknum ;
11145                             it_marker++) {
11146                         fprintf(out_stream, "\t\t type=%#x, pos=%" PRIi64 ", len=%d\n",
11147                                 cstr_index->tile_index[it_tile].marker[it_marker].type,
11148                                 cstr_index->tile_index[it_tile].marker[it_marker].pos,
11149                                 cstr_index->tile_index[it_tile].marker[it_marker].len);
11150                     }
11151                 }
11152             }
11153             fprintf(out_stream, "\t }\n");
11154         }
11155     }
11156
11157     fprintf(out_stream, "}\n");
11158
11159 }
11160
11161
11162 static void opj_j2k_dump_MH_info(opj_j2k_t* p_j2k, FILE* out_stream)
11163 {
11164
11165     fprintf(out_stream, "Codestream info from main header: {\n");
11166
11167     fprintf(out_stream, "\t tx0=%d, ty0=%d\n", p_j2k->m_cp.tx0, p_j2k->m_cp.ty0);
11168     fprintf(out_stream, "\t tdx=%d, tdy=%d\n", p_j2k->m_cp.tdx, p_j2k->m_cp.tdy);
11169     fprintf(out_stream, "\t tw=%d, th=%d\n", p_j2k->m_cp.tw, p_j2k->m_cp.th);
11170     opj_j2k_dump_tile_info(p_j2k->m_specific_param.m_decoder.m_default_tcp,
11171                            (OPJ_INT32)p_j2k->m_private_image->numcomps, out_stream);
11172     fprintf(out_stream, "}\n");
11173 }
11174
11175 void j2k_dump_image_header(opj_image_t* img_header, OPJ_BOOL dev_dump_flag,
11176                            FILE* out_stream)
11177 {
11178     char tab[2];
11179
11180     if (dev_dump_flag) {
11181         fprintf(stdout, "[DEV] Dump an image_header struct {\n");
11182         tab[0] = '\0';
11183     } else {
11184         fprintf(out_stream, "Image info {\n");
11185         tab[0] = '\t';
11186         tab[1] = '\0';
11187     }
11188
11189     fprintf(out_stream, "%s x0=%d, y0=%d\n", tab, img_header->x0, img_header->y0);
11190     fprintf(out_stream,     "%s x1=%d, y1=%d\n", tab, img_header->x1,
11191             img_header->y1);
11192     fprintf(out_stream, "%s numcomps=%d\n", tab, img_header->numcomps);
11193
11194     if (img_header->comps) {
11195         OPJ_UINT32 compno;
11196         for (compno = 0; compno < img_header->numcomps; compno++) {
11197             fprintf(out_stream, "%s\t component %d {\n", tab, compno);
11198             j2k_dump_image_comp_header(&(img_header->comps[compno]), dev_dump_flag,
11199                                        out_stream);
11200             fprintf(out_stream, "%s}\n", tab);
11201         }
11202     }
11203
11204     fprintf(out_stream, "}\n");
11205 }
11206
11207 void j2k_dump_image_comp_header(opj_image_comp_t* comp_header,
11208                                 OPJ_BOOL dev_dump_flag, FILE* out_stream)
11209 {
11210     char tab[3];
11211
11212     if (dev_dump_flag) {
11213         fprintf(stdout, "[DEV] Dump an image_comp_header struct {\n");
11214         tab[0] = '\0';
11215     }       else {
11216         tab[0] = '\t';
11217         tab[1] = '\t';
11218         tab[2] = '\0';
11219     }
11220
11221     fprintf(out_stream, "%s dx=%d, dy=%d\n", tab, comp_header->dx, comp_header->dy);
11222     fprintf(out_stream, "%s prec=%d\n", tab, comp_header->prec);
11223     fprintf(out_stream, "%s sgnd=%d\n", tab, comp_header->sgnd);
11224
11225     if (dev_dump_flag) {
11226         fprintf(out_stream, "}\n");
11227     }
11228 }
11229
11230 opj_codestream_info_v2_t* j2k_get_cstr_info(opj_j2k_t* p_j2k)
11231 {
11232     OPJ_UINT32 compno;
11233     OPJ_UINT32 numcomps = p_j2k->m_private_image->numcomps;
11234     opj_tcp_t *l_default_tile;
11235     opj_codestream_info_v2_t* cstr_info = (opj_codestream_info_v2_t*) opj_calloc(1,
11236                                           sizeof(opj_codestream_info_v2_t));
11237     if (!cstr_info) {
11238         return NULL;
11239     }
11240
11241     cstr_info->nbcomps = p_j2k->m_private_image->numcomps;
11242
11243     cstr_info->tx0 = p_j2k->m_cp.tx0;
11244     cstr_info->ty0 = p_j2k->m_cp.ty0;
11245     cstr_info->tdx = p_j2k->m_cp.tdx;
11246     cstr_info->tdy = p_j2k->m_cp.tdy;
11247     cstr_info->tw = p_j2k->m_cp.tw;
11248     cstr_info->th = p_j2k->m_cp.th;
11249
11250     cstr_info->tile_info = NULL; /* Not fill from the main header*/
11251
11252     l_default_tile = p_j2k->m_specific_param.m_decoder.m_default_tcp;
11253
11254     cstr_info->m_default_tile_info.csty = l_default_tile->csty;
11255     cstr_info->m_default_tile_info.prg = l_default_tile->prg;
11256     cstr_info->m_default_tile_info.numlayers = l_default_tile->numlayers;
11257     cstr_info->m_default_tile_info.mct = l_default_tile->mct;
11258
11259     cstr_info->m_default_tile_info.tccp_info = (opj_tccp_info_t*) opj_calloc(
11260                 cstr_info->nbcomps, sizeof(opj_tccp_info_t));
11261     if (!cstr_info->m_default_tile_info.tccp_info) {
11262         opj_destroy_cstr_info(&cstr_info);
11263         return NULL;
11264     }
11265
11266     for (compno = 0; compno < numcomps; compno++) {
11267         opj_tccp_t *l_tccp = &(l_default_tile->tccps[compno]);
11268         opj_tccp_info_t *l_tccp_info = &
11269                                        (cstr_info->m_default_tile_info.tccp_info[compno]);
11270         OPJ_INT32 bandno, numbands;
11271
11272         /* coding style*/
11273         l_tccp_info->csty = l_tccp->csty;
11274         l_tccp_info->numresolutions = l_tccp->numresolutions;
11275         l_tccp_info->cblkw = l_tccp->cblkw;
11276         l_tccp_info->cblkh = l_tccp->cblkh;
11277         l_tccp_info->cblksty = l_tccp->cblksty;
11278         l_tccp_info->qmfbid = l_tccp->qmfbid;
11279         if (l_tccp->numresolutions < OPJ_J2K_MAXRLVLS) {
11280             memcpy(l_tccp_info->prch, l_tccp->prch, l_tccp->numresolutions);
11281             memcpy(l_tccp_info->prcw, l_tccp->prcw, l_tccp->numresolutions);
11282         }
11283
11284         /* quantization style*/
11285         l_tccp_info->qntsty = l_tccp->qntsty;
11286         l_tccp_info->numgbits = l_tccp->numgbits;
11287
11288         numbands = (l_tccp->qntsty == J2K_CCP_QNTSTY_SIQNT) ? 1 :
11289                    (OPJ_INT32)l_tccp->numresolutions * 3 - 2;
11290         if (numbands < OPJ_J2K_MAXBANDS) {
11291             for (bandno = 0; bandno < numbands; bandno++) {
11292                 l_tccp_info->stepsizes_mant[bandno] = (OPJ_UINT32)
11293                                                       l_tccp->stepsizes[bandno].mant;
11294                 l_tccp_info->stepsizes_expn[bandno] = (OPJ_UINT32)
11295                                                       l_tccp->stepsizes[bandno].expn;
11296             }
11297         }
11298
11299         /* RGN value*/
11300         l_tccp_info->roishift = l_tccp->roishift;
11301     }
11302
11303     return cstr_info;
11304 }
11305
11306 opj_codestream_index_t* j2k_get_cstr_index(opj_j2k_t* p_j2k)
11307 {
11308     opj_codestream_index_t* l_cstr_index = (opj_codestream_index_t*)
11309                                            opj_calloc(1, sizeof(opj_codestream_index_t));
11310     if (!l_cstr_index) {
11311         return NULL;
11312     }
11313
11314     l_cstr_index->main_head_start = p_j2k->cstr_index->main_head_start;
11315     l_cstr_index->main_head_end = p_j2k->cstr_index->main_head_end;
11316     l_cstr_index->codestream_size = p_j2k->cstr_index->codestream_size;
11317
11318     l_cstr_index->marknum = p_j2k->cstr_index->marknum;
11319     l_cstr_index->marker = (opj_marker_info_t*)opj_malloc(l_cstr_index->marknum *
11320                            sizeof(opj_marker_info_t));
11321     if (!l_cstr_index->marker) {
11322         opj_free(l_cstr_index);
11323         return NULL;
11324     }
11325
11326     if (p_j2k->cstr_index->marker) {
11327         memcpy(l_cstr_index->marker, p_j2k->cstr_index->marker,
11328                l_cstr_index->marknum * sizeof(opj_marker_info_t));
11329     } else {
11330         opj_free(l_cstr_index->marker);
11331         l_cstr_index->marker = NULL;
11332     }
11333
11334     l_cstr_index->nb_of_tiles = p_j2k->cstr_index->nb_of_tiles;
11335     l_cstr_index->tile_index = (opj_tile_index_t*)opj_calloc(
11336                                    l_cstr_index->nb_of_tiles, sizeof(opj_tile_index_t));
11337     if (!l_cstr_index->tile_index) {
11338         opj_free(l_cstr_index->marker);
11339         opj_free(l_cstr_index);
11340         return NULL;
11341     }
11342
11343     if (!p_j2k->cstr_index->tile_index) {
11344         opj_free(l_cstr_index->tile_index);
11345         l_cstr_index->tile_index = NULL;
11346     } else {
11347         OPJ_UINT32 it_tile = 0;
11348         for (it_tile = 0; it_tile < l_cstr_index->nb_of_tiles; it_tile++) {
11349
11350             /* Tile Marker*/
11351             l_cstr_index->tile_index[it_tile].marknum =
11352                 p_j2k->cstr_index->tile_index[it_tile].marknum;
11353
11354             l_cstr_index->tile_index[it_tile].marker =
11355                 (opj_marker_info_t*)opj_malloc(l_cstr_index->tile_index[it_tile].marknum *
11356                                                sizeof(opj_marker_info_t));
11357
11358             if (!l_cstr_index->tile_index[it_tile].marker) {
11359                 OPJ_UINT32 it_tile_free;
11360
11361                 for (it_tile_free = 0; it_tile_free < it_tile; it_tile_free++) {
11362                     opj_free(l_cstr_index->tile_index[it_tile_free].marker);
11363                 }
11364
11365                 opj_free(l_cstr_index->tile_index);
11366                 opj_free(l_cstr_index->marker);
11367                 opj_free(l_cstr_index);
11368                 return NULL;
11369             }
11370
11371             if (p_j2k->cstr_index->tile_index[it_tile].marker)
11372                 memcpy(l_cstr_index->tile_index[it_tile].marker,
11373                        p_j2k->cstr_index->tile_index[it_tile].marker,
11374                        l_cstr_index->tile_index[it_tile].marknum * sizeof(opj_marker_info_t));
11375             else {
11376                 opj_free(l_cstr_index->tile_index[it_tile].marker);
11377                 l_cstr_index->tile_index[it_tile].marker = NULL;
11378             }
11379
11380             /* Tile part index*/
11381             l_cstr_index->tile_index[it_tile].nb_tps =
11382                 p_j2k->cstr_index->tile_index[it_tile].nb_tps;
11383
11384             l_cstr_index->tile_index[it_tile].tp_index =
11385                 (opj_tp_index_t*)opj_malloc(l_cstr_index->tile_index[it_tile].nb_tps * sizeof(
11386                                                 opj_tp_index_t));
11387
11388             if (!l_cstr_index->tile_index[it_tile].tp_index) {
11389                 OPJ_UINT32 it_tile_free;
11390
11391                 for (it_tile_free = 0; it_tile_free < it_tile; it_tile_free++) {
11392                     opj_free(l_cstr_index->tile_index[it_tile_free].marker);
11393                     opj_free(l_cstr_index->tile_index[it_tile_free].tp_index);
11394                 }
11395
11396                 opj_free(l_cstr_index->tile_index);
11397                 opj_free(l_cstr_index->marker);
11398                 opj_free(l_cstr_index);
11399                 return NULL;
11400             }
11401
11402             if (p_j2k->cstr_index->tile_index[it_tile].tp_index) {
11403                 memcpy(l_cstr_index->tile_index[it_tile].tp_index,
11404                        p_j2k->cstr_index->tile_index[it_tile].tp_index,
11405                        l_cstr_index->tile_index[it_tile].nb_tps * sizeof(opj_tp_index_t));
11406             } else {
11407                 opj_free(l_cstr_index->tile_index[it_tile].tp_index);
11408                 l_cstr_index->tile_index[it_tile].tp_index = NULL;
11409             }
11410
11411             /* Packet index (NOT USED)*/
11412             l_cstr_index->tile_index[it_tile].nb_packet = 0;
11413             l_cstr_index->tile_index[it_tile].packet_index = NULL;
11414
11415         }
11416     }
11417
11418     return l_cstr_index;
11419 }
11420
11421 static OPJ_BOOL opj_j2k_allocate_tile_element_cstr_index(opj_j2k_t *p_j2k)
11422 {
11423     OPJ_UINT32 it_tile = 0;
11424
11425     p_j2k->cstr_index->nb_of_tiles = p_j2k->m_cp.tw * p_j2k->m_cp.th;
11426     p_j2k->cstr_index->tile_index = (opj_tile_index_t*)opj_calloc(
11427                                         p_j2k->cstr_index->nb_of_tiles, sizeof(opj_tile_index_t));
11428     if (!p_j2k->cstr_index->tile_index) {
11429         return OPJ_FALSE;
11430     }
11431
11432     for (it_tile = 0; it_tile < p_j2k->cstr_index->nb_of_tiles; it_tile++) {
11433         p_j2k->cstr_index->tile_index[it_tile].maxmarknum = 100;
11434         p_j2k->cstr_index->tile_index[it_tile].marknum = 0;
11435         p_j2k->cstr_index->tile_index[it_tile].marker = (opj_marker_info_t*)
11436                 opj_calloc(p_j2k->cstr_index->tile_index[it_tile].maxmarknum,
11437                            sizeof(opj_marker_info_t));
11438         if (!p_j2k->cstr_index->tile_index[it_tile].marker) {
11439             return OPJ_FALSE;
11440         }
11441     }
11442
11443     return OPJ_TRUE;
11444 }
11445
11446 static OPJ_BOOL opj_j2k_are_all_used_components_decoded(opj_j2k_t *p_j2k,
11447         opj_event_mgr_t * p_manager)
11448 {
11449     OPJ_UINT32 compno;
11450     OPJ_BOOL decoded_all_used_components = OPJ_TRUE;
11451
11452     if (p_j2k->m_specific_param.m_decoder.m_numcomps_to_decode) {
11453         for (compno = 0;
11454                 compno < p_j2k->m_specific_param.m_decoder.m_numcomps_to_decode; compno++) {
11455             OPJ_UINT32 dec_compno =
11456                 p_j2k->m_specific_param.m_decoder.m_comps_indices_to_decode[compno];
11457             if (p_j2k->m_output_image->comps[dec_compno].data == NULL) {
11458                 opj_event_msg(p_manager, EVT_WARNING, "Failed to decode component %d\n",
11459                               dec_compno);
11460                 decoded_all_used_components = OPJ_FALSE;
11461             }
11462         }
11463     } else {
11464         for (compno = 0; compno < p_j2k->m_output_image->numcomps; compno++) {
11465             if (p_j2k->m_output_image->comps[compno].data == NULL) {
11466                 opj_event_msg(p_manager, EVT_WARNING, "Failed to decode component %d\n",
11467                               compno);
11468                 decoded_all_used_components = OPJ_FALSE;
11469             }
11470         }
11471     }
11472
11473     if (decoded_all_used_components == OPJ_FALSE) {
11474         opj_event_msg(p_manager, EVT_ERROR, "Failed to decode all used components\n");
11475         return OPJ_FALSE;
11476     }
11477
11478     return OPJ_TRUE;
11479 }
11480
11481
11482 static OPJ_BOOL opj_j2k_decode_tiles(opj_j2k_t *p_j2k,
11483                                      opj_stream_private_t *p_stream,
11484                                      opj_event_mgr_t * p_manager)
11485 {
11486     OPJ_BOOL l_go_on = OPJ_TRUE;
11487     OPJ_UINT32 l_current_tile_no;
11488     OPJ_INT32 l_tile_x0, l_tile_y0, l_tile_x1, l_tile_y1;
11489     OPJ_UINT32 l_nb_comps;
11490     OPJ_UINT32 nr_tiles = 0;
11491
11492     /* Particular case for whole single tile decoding */
11493     /* We can avoid allocating intermediate tile buffers */
11494     if (p_j2k->m_cp.tw == 1 && p_j2k->m_cp.th == 1 &&
11495             p_j2k->m_cp.tx0 == 0 && p_j2k->m_cp.ty0 == 0 &&
11496             p_j2k->m_output_image->x0 == 0 &&
11497             p_j2k->m_output_image->y0 == 0 &&
11498             p_j2k->m_output_image->x1 == p_j2k->m_cp.tdx &&
11499             p_j2k->m_output_image->y1 == p_j2k->m_cp.tdy) {
11500         OPJ_UINT32 i;
11501         if (! opj_j2k_read_tile_header(p_j2k,
11502                                        &l_current_tile_no,
11503                                        NULL,
11504                                        &l_tile_x0, &l_tile_y0,
11505                                        &l_tile_x1, &l_tile_y1,
11506                                        &l_nb_comps,
11507                                        &l_go_on,
11508                                        p_stream,
11509                                        p_manager)) {
11510             return OPJ_FALSE;
11511         }
11512
11513         if (! opj_j2k_decode_tile(p_j2k, l_current_tile_no, NULL, 0,
11514                                   p_stream, p_manager)) {
11515             opj_event_msg(p_manager, EVT_ERROR, "Failed to decode tile 1/1\n");
11516             return OPJ_FALSE;
11517         }
11518
11519         /* Transfer TCD data to output image data */
11520         for (i = 0; i < p_j2k->m_output_image->numcomps; i++) {
11521             opj_image_data_free(p_j2k->m_output_image->comps[i].data);
11522             p_j2k->m_output_image->comps[i].data =
11523                 p_j2k->m_tcd->tcd_image->tiles->comps[i].data;
11524             p_j2k->m_output_image->comps[i].resno_decoded =
11525                 p_j2k->m_tcd->image->comps[i].resno_decoded;
11526             p_j2k->m_tcd->tcd_image->tiles->comps[i].data = NULL;
11527         }
11528
11529         return OPJ_TRUE;
11530     }
11531
11532     for (;;) {
11533         if (p_j2k->m_cp.tw == 1 && p_j2k->m_cp.th == 1 &&
11534                 p_j2k->m_cp.tcps[0].m_data != NULL) {
11535             l_current_tile_no = 0;
11536             p_j2k->m_current_tile_number = 0;
11537             p_j2k->m_specific_param.m_decoder.m_state |= J2K_STATE_DATA;
11538         } else {
11539             if (! opj_j2k_read_tile_header(p_j2k,
11540                                            &l_current_tile_no,
11541                                            NULL,
11542                                            &l_tile_x0, &l_tile_y0,
11543                                            &l_tile_x1, &l_tile_y1,
11544                                            &l_nb_comps,
11545                                            &l_go_on,
11546                                            p_stream,
11547                                            p_manager)) {
11548                 return OPJ_FALSE;
11549             }
11550
11551             if (! l_go_on) {
11552                 break;
11553             }
11554         }
11555
11556         if (! opj_j2k_decode_tile(p_j2k, l_current_tile_no, NULL, 0,
11557                                   p_stream, p_manager)) {
11558             opj_event_msg(p_manager, EVT_ERROR, "Failed to decode tile %d/%d\n",
11559                           l_current_tile_no + 1, p_j2k->m_cp.th * p_j2k->m_cp.tw);
11560             return OPJ_FALSE;
11561         }
11562
11563         opj_event_msg(p_manager, EVT_INFO, "Tile %d/%d has been decoded.\n",
11564                       l_current_tile_no + 1, p_j2k->m_cp.th * p_j2k->m_cp.tw);
11565
11566         if (! opj_j2k_update_image_data(p_j2k->m_tcd,
11567                                         p_j2k->m_output_image)) {
11568             return OPJ_FALSE;
11569         }
11570
11571         if (p_j2k->m_cp.tw == 1 && p_j2k->m_cp.th == 1 &&
11572                 !(p_j2k->m_output_image->x0 == p_j2k->m_private_image->x0 &&
11573                   p_j2k->m_output_image->y0 == p_j2k->m_private_image->y0 &&
11574                   p_j2k->m_output_image->x1 == p_j2k->m_private_image->x1 &&
11575                   p_j2k->m_output_image->y1 == p_j2k->m_private_image->y1)) {
11576             /* Keep current tcp data */
11577         } else {
11578             opj_j2k_tcp_data_destroy(&p_j2k->m_cp.tcps[l_current_tile_no]);
11579         }
11580
11581         opj_event_msg(p_manager, EVT_INFO,
11582                       "Image data has been updated with tile %d.\n\n", l_current_tile_no + 1);
11583
11584         if (opj_stream_get_number_byte_left(p_stream) == 0
11585                 && p_j2k->m_specific_param.m_decoder.m_state == J2K_STATE_NEOC) {
11586             break;
11587         }
11588         if (++nr_tiles ==  p_j2k->m_cp.th * p_j2k->m_cp.tw) {
11589             break;
11590         }
11591     }
11592
11593     if (! opj_j2k_are_all_used_components_decoded(p_j2k, p_manager)) {
11594         return OPJ_FALSE;
11595     }
11596
11597     return OPJ_TRUE;
11598 }
11599
11600 /**
11601  * Sets up the procedures to do on decoding data. Developpers wanting to extend the library can add their own reading procedures.
11602  */
11603 static OPJ_BOOL opj_j2k_setup_decoding(opj_j2k_t *p_j2k,
11604                                        opj_event_mgr_t * p_manager)
11605 {
11606     /* preconditions*/
11607     assert(p_j2k != 00);
11608     assert(p_manager != 00);
11609
11610     if (! opj_procedure_list_add_procedure(p_j2k->m_procedure_list,
11611                                            (opj_procedure)opj_j2k_decode_tiles, p_manager)) {
11612         return OPJ_FALSE;
11613     }
11614     /* DEVELOPER CORNER, add your custom procedures */
11615
11616     return OPJ_TRUE;
11617 }
11618
11619 /*
11620  * Read and decode one tile.
11621  */
11622 static OPJ_BOOL opj_j2k_decode_one_tile(opj_j2k_t *p_j2k,
11623                                         opj_stream_private_t *p_stream,
11624                                         opj_event_mgr_t * p_manager)
11625 {
11626     OPJ_BOOL l_go_on = OPJ_TRUE;
11627     OPJ_UINT32 l_current_tile_no;
11628     OPJ_UINT32 l_tile_no_to_dec;
11629     OPJ_INT32 l_tile_x0, l_tile_y0, l_tile_x1, l_tile_y1;
11630     OPJ_UINT32 l_nb_comps;
11631     OPJ_UINT32 l_nb_tiles;
11632     OPJ_UINT32 i;
11633
11634     /*Allocate and initialize some elements of codestrem index if not already done*/
11635     if (!p_j2k->cstr_index->tile_index) {
11636         if (!opj_j2k_allocate_tile_element_cstr_index(p_j2k)) {
11637             return OPJ_FALSE;
11638         }
11639     }
11640     /* Move into the codestream to the first SOT used to decode the desired tile */
11641     l_tile_no_to_dec = (OPJ_UINT32)
11642                        p_j2k->m_specific_param.m_decoder.m_tile_ind_to_dec;
11643     if (p_j2k->cstr_index->tile_index)
11644         if (p_j2k->cstr_index->tile_index->tp_index) {
11645             if (! p_j2k->cstr_index->tile_index[l_tile_no_to_dec].nb_tps) {
11646                 /* the index for this tile has not been built,
11647                  *  so move to the last SOT read */
11648                 if (!(opj_stream_read_seek(p_stream,
11649                                            p_j2k->m_specific_param.m_decoder.m_last_sot_read_pos + 2, p_manager))) {
11650                     opj_event_msg(p_manager, EVT_ERROR, "Problem with seek function\n");
11651                     return OPJ_FALSE;
11652                 }
11653             } else {
11654                 if (!(opj_stream_read_seek(p_stream,
11655                                            p_j2k->cstr_index->tile_index[l_tile_no_to_dec].tp_index[0].start_pos + 2,
11656                                            p_manager))) {
11657                     opj_event_msg(p_manager, EVT_ERROR, "Problem with seek function\n");
11658                     return OPJ_FALSE;
11659                 }
11660             }
11661             /* Special case if we have previously read the EOC marker (if the previous tile getted is the last ) */
11662             if (p_j2k->m_specific_param.m_decoder.m_state == J2K_STATE_EOC) {
11663                 p_j2k->m_specific_param.m_decoder.m_state = J2K_STATE_TPHSOT;
11664             }
11665         }
11666
11667     /* Reset current tile part number for all tiles, and not only the one */
11668     /* of interest. */
11669     /* Not completely sure this is always correct but required for */
11670     /* ./build/bin/j2k_random_tile_access ./build/tests/tte1.j2k */
11671     l_nb_tiles = p_j2k->m_cp.tw * p_j2k->m_cp.th;
11672     for (i = 0; i < l_nb_tiles; ++i) {
11673         p_j2k->m_cp.tcps[i].m_current_tile_part_number = -1;
11674     }
11675
11676     for (;;) {
11677         if (! opj_j2k_read_tile_header(p_j2k,
11678                                        &l_current_tile_no,
11679                                        NULL,
11680                                        &l_tile_x0, &l_tile_y0,
11681                                        &l_tile_x1, &l_tile_y1,
11682                                        &l_nb_comps,
11683                                        &l_go_on,
11684                                        p_stream,
11685                                        p_manager)) {
11686             return OPJ_FALSE;
11687         }
11688
11689         if (! l_go_on) {
11690             break;
11691         }
11692
11693         if (! opj_j2k_decode_tile(p_j2k, l_current_tile_no, NULL, 0,
11694                                   p_stream, p_manager)) {
11695             return OPJ_FALSE;
11696         }
11697         opj_event_msg(p_manager, EVT_INFO, "Tile %d/%d has been decoded.\n",
11698                       l_current_tile_no + 1, p_j2k->m_cp.th * p_j2k->m_cp.tw);
11699
11700         if (! opj_j2k_update_image_data(p_j2k->m_tcd,
11701                                         p_j2k->m_output_image)) {
11702             return OPJ_FALSE;
11703         }
11704         opj_j2k_tcp_data_destroy(&p_j2k->m_cp.tcps[l_current_tile_no]);
11705
11706         opj_event_msg(p_manager, EVT_INFO,
11707                       "Image data has been updated with tile %d.\n\n", l_current_tile_no + 1);
11708
11709         if (l_current_tile_no == l_tile_no_to_dec) {
11710             /* move into the codestream to the first SOT (FIXME or not move?)*/
11711             if (!(opj_stream_read_seek(p_stream, p_j2k->cstr_index->main_head_end + 2,
11712                                        p_manager))) {
11713                 opj_event_msg(p_manager, EVT_ERROR, "Problem with seek function\n");
11714                 return OPJ_FALSE;
11715             }
11716             break;
11717         } else {
11718             opj_event_msg(p_manager, EVT_WARNING,
11719                           "Tile read, decoded and updated is not the desired one (%d vs %d).\n",
11720                           l_current_tile_no + 1, l_tile_no_to_dec + 1);
11721         }
11722
11723     }
11724
11725     if (! opj_j2k_are_all_used_components_decoded(p_j2k, p_manager)) {
11726         return OPJ_FALSE;
11727     }
11728
11729     return OPJ_TRUE;
11730 }
11731
11732 /**
11733  * Sets up the procedures to do on decoding one tile. Developpers wanting to extend the library can add their own reading procedures.
11734  */
11735 static OPJ_BOOL opj_j2k_setup_decoding_tile(opj_j2k_t *p_j2k,
11736         opj_event_mgr_t * p_manager)
11737 {
11738     /* preconditions*/
11739     assert(p_j2k != 00);
11740     assert(p_manager != 00);
11741
11742     if (! opj_procedure_list_add_procedure(p_j2k->m_procedure_list,
11743                                            (opj_procedure)opj_j2k_decode_one_tile, p_manager)) {
11744         return OPJ_FALSE;
11745     }
11746     /* DEVELOPER CORNER, add your custom procedures */
11747
11748     return OPJ_TRUE;
11749 }
11750
11751 static OPJ_BOOL opj_j2k_move_data_from_codec_to_output_image(opj_j2k_t * p_j2k,
11752         opj_image_t * p_image)
11753 {
11754     OPJ_UINT32 compno;
11755
11756     /* Move data and copy one information from codec to output image*/
11757     if (p_j2k->m_specific_param.m_decoder.m_numcomps_to_decode > 0) {
11758         opj_image_comp_t* newcomps =
11759             (opj_image_comp_t*) opj_malloc(
11760                 p_j2k->m_specific_param.m_decoder.m_numcomps_to_decode *
11761                 sizeof(opj_image_comp_t));
11762         if (newcomps == NULL) {
11763             opj_image_destroy(p_j2k->m_private_image);
11764             p_j2k->m_private_image = NULL;
11765             return OPJ_FALSE;
11766         }
11767         for (compno = 0; compno < p_image->numcomps; compno++) {
11768             opj_image_data_free(p_image->comps[compno].data);
11769             p_image->comps[compno].data = NULL;
11770         }
11771         for (compno = 0;
11772                 compno < p_j2k->m_specific_param.m_decoder.m_numcomps_to_decode; compno++) {
11773             OPJ_UINT32 src_compno =
11774                 p_j2k->m_specific_param.m_decoder.m_comps_indices_to_decode[compno];
11775             memcpy(&(newcomps[compno]),
11776                    &(p_j2k->m_output_image->comps[src_compno]),
11777                    sizeof(opj_image_comp_t));
11778             newcomps[compno].resno_decoded =
11779                 p_j2k->m_output_image->comps[src_compno].resno_decoded;
11780             newcomps[compno].data = p_j2k->m_output_image->comps[src_compno].data;
11781             p_j2k->m_output_image->comps[src_compno].data = NULL;
11782         }
11783         for (compno = 0; compno < p_image->numcomps; compno++) {
11784             assert(p_j2k->m_output_image->comps[compno].data == NULL);
11785             opj_image_data_free(p_j2k->m_output_image->comps[compno].data);
11786             p_j2k->m_output_image->comps[compno].data = NULL;
11787         }
11788         p_image->numcomps = p_j2k->m_specific_param.m_decoder.m_numcomps_to_decode;
11789         opj_free(p_image->comps);
11790         p_image->comps = newcomps;
11791     } else {
11792         for (compno = 0; compno < p_image->numcomps; compno++) {
11793             p_image->comps[compno].resno_decoded =
11794                 p_j2k->m_output_image->comps[compno].resno_decoded;
11795             opj_image_data_free(p_image->comps[compno].data);
11796             p_image->comps[compno].data = p_j2k->m_output_image->comps[compno].data;
11797 #if 0
11798             char fn[256];
11799             sprintf(fn, "/tmp/%d.raw", compno);
11800             FILE *debug = fopen(fn, "wb");
11801             fwrite(p_image->comps[compno].data, sizeof(OPJ_INT32),
11802                    p_image->comps[compno].w * p_image->comps[compno].h, debug);
11803             fclose(debug);
11804 #endif
11805             p_j2k->m_output_image->comps[compno].data = NULL;
11806         }
11807     }
11808     return OPJ_TRUE;
11809 }
11810
11811 OPJ_BOOL opj_j2k_decode(opj_j2k_t * p_j2k,
11812                         opj_stream_private_t * p_stream,
11813                         opj_image_t * p_image,
11814                         opj_event_mgr_t * p_manager)
11815 {
11816     if (!p_image) {
11817         return OPJ_FALSE;
11818     }
11819
11820     /* Heuristics to detect sequence opj_read_header(), opj_set_decoded_resolution_factor() */
11821     /* and finally opj_decode_image() without manual setting of comps[].factor */
11822     /* We could potentially always execute it, if we don't allow people to do */
11823     /* opj_read_header(), modify x0,y0,x1,y1 of returned image an call opj_decode_image() */
11824     if (p_j2k->m_cp.m_specific_param.m_dec.m_reduce > 0 &&
11825             p_j2k->m_private_image != NULL &&
11826             p_j2k->m_private_image->numcomps > 0 &&
11827             p_j2k->m_private_image->comps[0].factor ==
11828             p_j2k->m_cp.m_specific_param.m_dec.m_reduce &&
11829             p_image->numcomps > 0 &&
11830             p_image->comps[0].factor == 0 &&
11831             /* Don't mess with image dimension if the user has allocated it */
11832             p_image->comps[0].data == NULL) {
11833         OPJ_UINT32 it_comp;
11834
11835         /* Update the comps[].factor member of the output image with the one */
11836         /* of m_reduce */
11837         for (it_comp = 0; it_comp < p_image->numcomps; ++it_comp) {
11838             p_image->comps[it_comp].factor = p_j2k->m_cp.m_specific_param.m_dec.m_reduce;
11839         }
11840         if (!opj_j2k_update_image_dimensions(p_image, p_manager)) {
11841             return OPJ_FALSE;
11842         }
11843     }
11844
11845     if (p_j2k->m_output_image == NULL) {
11846         p_j2k->m_output_image = opj_image_create0();
11847         if (!(p_j2k->m_output_image)) {
11848             return OPJ_FALSE;
11849         }
11850     }
11851     opj_copy_image_header(p_image, p_j2k->m_output_image);
11852
11853     /* customization of the decoding */
11854     if (!opj_j2k_setup_decoding(p_j2k, p_manager)) {
11855         return OPJ_FALSE;
11856     }
11857
11858     /* Decode the codestream */
11859     if (! opj_j2k_exec(p_j2k, p_j2k->m_procedure_list, p_stream, p_manager)) {
11860         opj_image_destroy(p_j2k->m_private_image);
11861         p_j2k->m_private_image = NULL;
11862         return OPJ_FALSE;
11863     }
11864
11865     /* Move data and copy one information from codec to output image*/
11866     return opj_j2k_move_data_from_codec_to_output_image(p_j2k, p_image);
11867 }
11868
11869 OPJ_BOOL opj_j2k_get_tile(opj_j2k_t *p_j2k,
11870                           opj_stream_private_t *p_stream,
11871                           opj_image_t* p_image,
11872                           opj_event_mgr_t * p_manager,
11873                           OPJ_UINT32 tile_index)
11874 {
11875     OPJ_UINT32 compno;
11876     OPJ_UINT32 l_tile_x, l_tile_y;
11877     opj_image_comp_t* l_img_comp;
11878
11879     if (!p_image) {
11880         opj_event_msg(p_manager, EVT_ERROR, "We need an image previously created.\n");
11881         return OPJ_FALSE;
11882     }
11883
11884     if (p_image->numcomps < p_j2k->m_private_image->numcomps) {
11885         opj_event_msg(p_manager, EVT_ERROR,
11886                       "Image has less components than codestream.\n");
11887         return OPJ_FALSE;
11888     }
11889
11890     if (/*(tile_index < 0) &&*/ (tile_index >= p_j2k->m_cp.tw * p_j2k->m_cp.th)) {
11891         opj_event_msg(p_manager, EVT_ERROR,
11892                       "Tile index provided by the user is incorrect %d (max = %d) \n", tile_index,
11893                       (p_j2k->m_cp.tw * p_j2k->m_cp.th) - 1);
11894         return OPJ_FALSE;
11895     }
11896
11897     /* Compute the dimension of the desired tile*/
11898     l_tile_x = tile_index % p_j2k->m_cp.tw;
11899     l_tile_y = tile_index / p_j2k->m_cp.tw;
11900
11901     p_image->x0 = l_tile_x * p_j2k->m_cp.tdx + p_j2k->m_cp.tx0;
11902     if (p_image->x0 < p_j2k->m_private_image->x0) {
11903         p_image->x0 = p_j2k->m_private_image->x0;
11904     }
11905     p_image->x1 = (l_tile_x + 1) * p_j2k->m_cp.tdx + p_j2k->m_cp.tx0;
11906     if (p_image->x1 > p_j2k->m_private_image->x1) {
11907         p_image->x1 = p_j2k->m_private_image->x1;
11908     }
11909
11910     p_image->y0 = l_tile_y * p_j2k->m_cp.tdy + p_j2k->m_cp.ty0;
11911     if (p_image->y0 < p_j2k->m_private_image->y0) {
11912         p_image->y0 = p_j2k->m_private_image->y0;
11913     }
11914     p_image->y1 = (l_tile_y + 1) * p_j2k->m_cp.tdy + p_j2k->m_cp.ty0;
11915     if (p_image->y1 > p_j2k->m_private_image->y1) {
11916         p_image->y1 = p_j2k->m_private_image->y1;
11917     }
11918
11919     l_img_comp = p_image->comps;
11920     for (compno = 0; compno < p_j2k->m_private_image->numcomps; ++compno) {
11921         OPJ_INT32 l_comp_x1, l_comp_y1;
11922
11923         l_img_comp->factor = p_j2k->m_private_image->comps[compno].factor;
11924
11925         l_img_comp->x0 = (OPJ_UINT32)opj_int_ceildiv((OPJ_INT32)p_image->x0,
11926                          (OPJ_INT32)l_img_comp->dx);
11927         l_img_comp->y0 = (OPJ_UINT32)opj_int_ceildiv((OPJ_INT32)p_image->y0,
11928                          (OPJ_INT32)l_img_comp->dy);
11929         l_comp_x1 = opj_int_ceildiv((OPJ_INT32)p_image->x1, (OPJ_INT32)l_img_comp->dx);
11930         l_comp_y1 = opj_int_ceildiv((OPJ_INT32)p_image->y1, (OPJ_INT32)l_img_comp->dy);
11931
11932         l_img_comp->w = (OPJ_UINT32)(opj_int_ceildivpow2(l_comp_x1,
11933                                      (OPJ_INT32)l_img_comp->factor) - opj_int_ceildivpow2((OPJ_INT32)l_img_comp->x0,
11934                                              (OPJ_INT32)l_img_comp->factor));
11935         l_img_comp->h = (OPJ_UINT32)(opj_int_ceildivpow2(l_comp_y1,
11936                                      (OPJ_INT32)l_img_comp->factor) - opj_int_ceildivpow2((OPJ_INT32)l_img_comp->y0,
11937                                              (OPJ_INT32)l_img_comp->factor));
11938
11939         l_img_comp++;
11940     }
11941
11942     if (p_image->numcomps > p_j2k->m_private_image->numcomps) {
11943         /* Can happen when calling repeatdly opj_get_decoded_tile() on an
11944          * image with a color palette, where color palette expansion is done
11945          * later in jp2.c */
11946         for (compno = p_j2k->m_private_image->numcomps; compno < p_image->numcomps;
11947                 ++compno) {
11948             opj_image_data_free(p_image->comps[compno].data);
11949             p_image->comps[compno].data = NULL;
11950         }
11951         p_image->numcomps = p_j2k->m_private_image->numcomps;
11952     }
11953
11954     /* Destroy the previous output image*/
11955     if (p_j2k->m_output_image) {
11956         opj_image_destroy(p_j2k->m_output_image);
11957     }
11958
11959     /* Create the ouput image from the information previously computed*/
11960     p_j2k->m_output_image = opj_image_create0();
11961     if (!(p_j2k->m_output_image)) {
11962         return OPJ_FALSE;
11963     }
11964     opj_copy_image_header(p_image, p_j2k->m_output_image);
11965
11966     p_j2k->m_specific_param.m_decoder.m_tile_ind_to_dec = (OPJ_INT32)tile_index;
11967
11968     /* customization of the decoding */
11969     if (!opj_j2k_setup_decoding_tile(p_j2k, p_manager)) {
11970         return OPJ_FALSE;
11971     }
11972
11973     /* Decode the codestream */
11974     if (! opj_j2k_exec(p_j2k, p_j2k->m_procedure_list, p_stream, p_manager)) {
11975         opj_image_destroy(p_j2k->m_private_image);
11976         p_j2k->m_private_image = NULL;
11977         return OPJ_FALSE;
11978     }
11979
11980     /* Move data and copy one information from codec to output image*/
11981     return opj_j2k_move_data_from_codec_to_output_image(p_j2k, p_image);
11982 }
11983
11984 OPJ_BOOL opj_j2k_set_decoded_resolution_factor(opj_j2k_t *p_j2k,
11985         OPJ_UINT32 res_factor,
11986         opj_event_mgr_t * p_manager)
11987 {
11988     OPJ_UINT32 it_comp;
11989
11990     p_j2k->m_cp.m_specific_param.m_dec.m_reduce = res_factor;
11991
11992     if (p_j2k->m_private_image) {
11993         if (p_j2k->m_private_image->comps) {
11994             if (p_j2k->m_specific_param.m_decoder.m_default_tcp) {
11995                 if (p_j2k->m_specific_param.m_decoder.m_default_tcp->tccps) {
11996                     for (it_comp = 0 ; it_comp < p_j2k->m_private_image->numcomps; it_comp++) {
11997                         OPJ_UINT32 max_res =
11998                             p_j2k->m_specific_param.m_decoder.m_default_tcp->tccps[it_comp].numresolutions;
11999                         if (res_factor >= max_res) {
12000                             opj_event_msg(p_manager, EVT_ERROR,
12001                                           "Resolution factor is greater than the maximum resolution in the component.\n");
12002                             return OPJ_FALSE;
12003                         }
12004                         p_j2k->m_private_image->comps[it_comp].factor = res_factor;
12005                     }
12006                     return OPJ_TRUE;
12007                 }
12008             }
12009         }
12010     }
12011
12012     return OPJ_FALSE;
12013 }
12014
12015 /* ----------------------------------------------------------------------- */
12016
12017 OPJ_BOOL opj_j2k_encoder_set_extra_options(
12018     opj_j2k_t *p_j2k,
12019     const char* const* p_options,
12020     opj_event_mgr_t * p_manager)
12021 {
12022     const char* const* p_option_iter;
12023
12024     if (p_options == NULL) {
12025         return OPJ_TRUE;
12026     }
12027
12028     for (p_option_iter = p_options; *p_option_iter != NULL; ++p_option_iter) {
12029         if (strncmp(*p_option_iter, "PLT=", 4) == 0) {
12030             if (strcmp(*p_option_iter, "PLT=YES") == 0) {
12031                 p_j2k->m_specific_param.m_encoder.m_PLT = OPJ_TRUE;
12032             } else if (strcmp(*p_option_iter, "PLT=NO") == 0) {
12033                 p_j2k->m_specific_param.m_encoder.m_PLT = OPJ_FALSE;
12034             } else {
12035                 opj_event_msg(p_manager, EVT_ERROR,
12036                               "Invalid value for option: %s.\n", *p_option_iter);
12037                 return OPJ_FALSE;
12038             }
12039         } else {
12040             opj_event_msg(p_manager, EVT_ERROR,
12041                           "Invalid option: %s.\n", *p_option_iter);
12042             return OPJ_FALSE;
12043         }
12044     }
12045
12046     return OPJ_TRUE;
12047 }
12048
12049 /* ----------------------------------------------------------------------- */
12050
12051 OPJ_BOOL opj_j2k_encode(opj_j2k_t * p_j2k,
12052                         opj_stream_private_t *p_stream,
12053                         opj_event_mgr_t * p_manager)
12054 {
12055     OPJ_UINT32 i, j;
12056     OPJ_UINT32 l_nb_tiles;
12057     OPJ_SIZE_T l_max_tile_size = 0, l_current_tile_size;
12058     OPJ_BYTE * l_current_data = 00;
12059     OPJ_BOOL l_reuse_data = OPJ_FALSE;
12060     opj_tcd_t* p_tcd = 00;
12061
12062     /* preconditions */
12063     assert(p_j2k != 00);
12064     assert(p_stream != 00);
12065     assert(p_manager != 00);
12066
12067     p_tcd = p_j2k->m_tcd;
12068
12069     l_nb_tiles = p_j2k->m_cp.th * p_j2k->m_cp.tw;
12070     if (l_nb_tiles == 1) {
12071         l_reuse_data = OPJ_TRUE;
12072 #ifdef __SSE__
12073         for (j = 0; j < p_j2k->m_tcd->image->numcomps; ++j) {
12074             opj_image_comp_t * l_img_comp = p_tcd->image->comps + j;
12075             if (((size_t)l_img_comp->data & 0xFU) !=
12076                     0U) { /* tile data shall be aligned on 16 bytes */
12077                 l_reuse_data = OPJ_FALSE;
12078             }
12079         }
12080 #endif
12081     }
12082     for (i = 0; i < l_nb_tiles; ++i) {
12083         if (! opj_j2k_pre_write_tile(p_j2k, i, p_stream, p_manager)) {
12084             if (l_current_data) {
12085                 opj_free(l_current_data);
12086             }
12087             return OPJ_FALSE;
12088         }
12089
12090         /* if we only have one tile, then simply set tile component data equal to image component data */
12091         /* otherwise, allocate the data */
12092         for (j = 0; j < p_j2k->m_tcd->image->numcomps; ++j) {
12093             opj_tcd_tilecomp_t* l_tilec = p_tcd->tcd_image->tiles->comps + j;
12094             if (l_reuse_data) {
12095                 opj_image_comp_t * l_img_comp = p_tcd->image->comps + j;
12096                 l_tilec->data  =  l_img_comp->data;
12097                 l_tilec->ownsData = OPJ_FALSE;
12098             } else {
12099                 if (! opj_alloc_tile_component_data(l_tilec)) {
12100                     opj_event_msg(p_manager, EVT_ERROR, "Error allocating tile component data.");
12101                     if (l_current_data) {
12102                         opj_free(l_current_data);
12103                     }
12104                     return OPJ_FALSE;
12105                 }
12106             }
12107         }
12108         l_current_tile_size = opj_tcd_get_encoder_input_buffer_size(p_j2k->m_tcd);
12109         if (!l_reuse_data) {
12110             if (l_current_tile_size > l_max_tile_size) {
12111                 OPJ_BYTE *l_new_current_data = (OPJ_BYTE *) opj_realloc(l_current_data,
12112                                                l_current_tile_size);
12113                 if (! l_new_current_data) {
12114                     if (l_current_data) {
12115                         opj_free(l_current_data);
12116                     }
12117                     opj_event_msg(p_manager, EVT_ERROR, "Not enough memory to encode all tiles\n");
12118                     return OPJ_FALSE;
12119                 }
12120                 l_current_data = l_new_current_data;
12121                 l_max_tile_size = l_current_tile_size;
12122             }
12123             if (l_current_data == NULL) {
12124                 /* Should not happen in practice, but will avoid Coverity to */
12125                 /* complain about a null pointer dereference */
12126                 assert(0);
12127                 return OPJ_FALSE;
12128             }
12129
12130             /* copy image data (32 bit) to l_current_data as contiguous, all-component, zero offset buffer */
12131             /* 32 bit components @ 8 bit precision get converted to 8 bit */
12132             /* 32 bit components @ 16 bit precision get converted to 16 bit */
12133             opj_j2k_get_tile_data(p_j2k->m_tcd, l_current_data);
12134
12135             /* now copy this data into the tile component */
12136             if (! opj_tcd_copy_tile_data(p_j2k->m_tcd, l_current_data,
12137                                          l_current_tile_size)) {
12138                 opj_event_msg(p_manager, EVT_ERROR,
12139                               "Size mismatch between tile data and sent data.");
12140                 opj_free(l_current_data);
12141                 return OPJ_FALSE;
12142             }
12143         }
12144
12145         if (! opj_j2k_post_write_tile(p_j2k, p_stream, p_manager)) {
12146             if (l_current_data) {
12147                 opj_free(l_current_data);
12148             }
12149             return OPJ_FALSE;
12150         }
12151     }
12152
12153     if (l_current_data) {
12154         opj_free(l_current_data);
12155     }
12156     return OPJ_TRUE;
12157 }
12158
12159 OPJ_BOOL opj_j2k_end_compress(opj_j2k_t *p_j2k,
12160                               opj_stream_private_t *p_stream,
12161                               opj_event_mgr_t * p_manager)
12162 {
12163     /* customization of the encoding */
12164     if (! opj_j2k_setup_end_compress(p_j2k, p_manager)) {
12165         return OPJ_FALSE;
12166     }
12167
12168     if (! opj_j2k_exec(p_j2k, p_j2k->m_procedure_list, p_stream, p_manager)) {
12169         return OPJ_FALSE;
12170     }
12171
12172     return OPJ_TRUE;
12173 }
12174
12175 OPJ_BOOL opj_j2k_start_compress(opj_j2k_t *p_j2k,
12176                                 opj_stream_private_t *p_stream,
12177                                 opj_image_t * p_image,
12178                                 opj_event_mgr_t * p_manager)
12179 {
12180     /* preconditions */
12181     assert(p_j2k != 00);
12182     assert(p_stream != 00);
12183     assert(p_manager != 00);
12184
12185     p_j2k->m_private_image = opj_image_create0();
12186     if (! p_j2k->m_private_image) {
12187         opj_event_msg(p_manager, EVT_ERROR, "Failed to allocate image header.");
12188         return OPJ_FALSE;
12189     }
12190     opj_copy_image_header(p_image, p_j2k->m_private_image);
12191
12192     /* TODO_MSD: Find a better way */
12193     if (p_image->comps) {
12194         OPJ_UINT32 it_comp;
12195         for (it_comp = 0 ; it_comp < p_image->numcomps; it_comp++) {
12196             if (p_image->comps[it_comp].data) {
12197                 p_j2k->m_private_image->comps[it_comp].data = p_image->comps[it_comp].data;
12198                 p_image->comps[it_comp].data = NULL;
12199
12200             }
12201         }
12202     }
12203
12204     /* customization of the validation */
12205     if (! opj_j2k_setup_encoding_validation(p_j2k, p_manager)) {
12206         return OPJ_FALSE;
12207     }
12208
12209     /* validation of the parameters codec */
12210     if (! opj_j2k_exec(p_j2k, p_j2k->m_validation_list, p_stream, p_manager)) {
12211         return OPJ_FALSE;
12212     }
12213
12214     /* customization of the encoding */
12215     if (! opj_j2k_setup_header_writing(p_j2k, p_manager)) {
12216         return OPJ_FALSE;
12217     }
12218
12219     /* write header */
12220     if (! opj_j2k_exec(p_j2k, p_j2k->m_procedure_list, p_stream, p_manager)) {
12221         return OPJ_FALSE;
12222     }
12223
12224     return OPJ_TRUE;
12225 }
12226
12227 static OPJ_BOOL opj_j2k_pre_write_tile(opj_j2k_t * p_j2k,
12228                                        OPJ_UINT32 p_tile_index,
12229                                        opj_stream_private_t *p_stream,
12230                                        opj_event_mgr_t * p_manager)
12231 {
12232     (void)p_stream;
12233     if (p_tile_index != p_j2k->m_current_tile_number) {
12234         opj_event_msg(p_manager, EVT_ERROR, "The given tile index does not match.");
12235         return OPJ_FALSE;
12236     }
12237
12238     opj_event_msg(p_manager, EVT_INFO, "tile number %d / %d\n",
12239                   p_j2k->m_current_tile_number + 1, p_j2k->m_cp.tw * p_j2k->m_cp.th);
12240
12241     p_j2k->m_specific_param.m_encoder.m_current_tile_part_number = 0;
12242     p_j2k->m_tcd->cur_totnum_tp = p_j2k->m_cp.tcps[p_tile_index].m_nb_tile_parts;
12243     p_j2k->m_specific_param.m_encoder.m_current_poc_tile_part_number = 0;
12244
12245     /* initialisation before tile encoding  */
12246     if (! opj_tcd_init_encode_tile(p_j2k->m_tcd, p_j2k->m_current_tile_number,
12247                                    p_manager)) {
12248         return OPJ_FALSE;
12249     }
12250
12251     return OPJ_TRUE;
12252 }
12253
12254 static void opj_get_tile_dimensions(opj_image_t * l_image,
12255                                     opj_tcd_tilecomp_t * l_tilec,
12256                                     opj_image_comp_t * l_img_comp,
12257                                     OPJ_UINT32* l_size_comp,
12258                                     OPJ_UINT32* l_width,
12259                                     OPJ_UINT32* l_height,
12260                                     OPJ_UINT32* l_offset_x,
12261                                     OPJ_UINT32* l_offset_y,
12262                                     OPJ_UINT32* l_image_width,
12263                                     OPJ_UINT32* l_stride,
12264                                     OPJ_UINT32* l_tile_offset)
12265 {
12266     OPJ_UINT32 l_remaining;
12267     *l_size_comp = l_img_comp->prec >> 3; /* (/8) */
12268     l_remaining = l_img_comp->prec & 7;  /* (%8) */
12269     if (l_remaining) {
12270         *l_size_comp += 1;
12271     }
12272
12273     if (*l_size_comp == 3) {
12274         *l_size_comp = 4;
12275     }
12276
12277     *l_width  = (OPJ_UINT32)(l_tilec->x1 - l_tilec->x0);
12278     *l_height = (OPJ_UINT32)(l_tilec->y1 - l_tilec->y0);
12279     *l_offset_x = (OPJ_UINT32)opj_int_ceildiv((OPJ_INT32)l_image->x0,
12280                   (OPJ_INT32)l_img_comp->dx);
12281     *l_offset_y = (OPJ_UINT32)opj_int_ceildiv((OPJ_INT32)l_image->y0,
12282                   (OPJ_INT32)l_img_comp->dy);
12283     *l_image_width = (OPJ_UINT32)opj_int_ceildiv((OPJ_INT32)l_image->x1 -
12284                      (OPJ_INT32)l_image->x0, (OPJ_INT32)l_img_comp->dx);
12285     *l_stride = *l_image_width - *l_width;
12286     *l_tile_offset = ((OPJ_UINT32)l_tilec->x0 - *l_offset_x) + ((
12287                          OPJ_UINT32)l_tilec->y0 - *l_offset_y) * *l_image_width;
12288 }
12289
12290 static void opj_j2k_get_tile_data(opj_tcd_t * p_tcd, OPJ_BYTE * p_data)
12291 {
12292     OPJ_UINT32 i, j, k = 0;
12293
12294     for (i = 0; i < p_tcd->image->numcomps; ++i) {
12295         opj_image_t * l_image =  p_tcd->image;
12296         OPJ_INT32 * l_src_ptr;
12297         opj_tcd_tilecomp_t * l_tilec = p_tcd->tcd_image->tiles->comps + i;
12298         opj_image_comp_t * l_img_comp = l_image->comps + i;
12299         OPJ_UINT32 l_size_comp, l_width, l_height, l_offset_x, l_offset_y,
12300                    l_image_width, l_stride, l_tile_offset;
12301
12302         opj_get_tile_dimensions(l_image,
12303                                 l_tilec,
12304                                 l_img_comp,
12305                                 &l_size_comp,
12306                                 &l_width,
12307                                 &l_height,
12308                                 &l_offset_x,
12309                                 &l_offset_y,
12310                                 &l_image_width,
12311                                 &l_stride,
12312                                 &l_tile_offset);
12313
12314         l_src_ptr = l_img_comp->data + l_tile_offset;
12315
12316         switch (l_size_comp) {
12317         case 1: {
12318             OPJ_CHAR * l_dest_ptr = (OPJ_CHAR*) p_data;
12319             if (l_img_comp->sgnd) {
12320                 for (j = 0; j < l_height; ++j) {
12321                     for (k = 0; k < l_width; ++k) {
12322                         *(l_dest_ptr) = (OPJ_CHAR)(*l_src_ptr);
12323                         ++l_dest_ptr;
12324                         ++l_src_ptr;
12325                     }
12326                     l_src_ptr += l_stride;
12327                 }
12328             } else {
12329                 for (j = 0; j < l_height; ++j) {
12330                     for (k = 0; k < l_width; ++k) {
12331                         *(l_dest_ptr) = (OPJ_CHAR)((*l_src_ptr) & 0xff);
12332                         ++l_dest_ptr;
12333                         ++l_src_ptr;
12334                     }
12335                     l_src_ptr += l_stride;
12336                 }
12337             }
12338
12339             p_data = (OPJ_BYTE*) l_dest_ptr;
12340         }
12341         break;
12342         case 2: {
12343             OPJ_INT16 * l_dest_ptr = (OPJ_INT16 *) p_data;
12344             if (l_img_comp->sgnd) {
12345                 for (j = 0; j < l_height; ++j) {
12346                     for (k = 0; k < l_width; ++k) {
12347                         *(l_dest_ptr++) = (OPJ_INT16)(*(l_src_ptr++));
12348                     }
12349                     l_src_ptr += l_stride;
12350                 }
12351             } else {
12352                 for (j = 0; j < l_height; ++j) {
12353                     for (k = 0; k < l_width; ++k) {
12354                         *(l_dest_ptr++) = (OPJ_INT16)((*(l_src_ptr++)) & 0xffff);
12355                     }
12356                     l_src_ptr += l_stride;
12357                 }
12358             }
12359
12360             p_data = (OPJ_BYTE*) l_dest_ptr;
12361         }
12362         break;
12363         case 4: {
12364             OPJ_INT32 * l_dest_ptr = (OPJ_INT32 *) p_data;
12365             for (j = 0; j < l_height; ++j) {
12366                 for (k = 0; k < l_width; ++k) {
12367                     *(l_dest_ptr++) = *(l_src_ptr++);
12368                 }
12369                 l_src_ptr += l_stride;
12370             }
12371
12372             p_data = (OPJ_BYTE*) l_dest_ptr;
12373         }
12374         break;
12375         }
12376     }
12377 }
12378
12379 static OPJ_BOOL opj_j2k_post_write_tile(opj_j2k_t * p_j2k,
12380                                         opj_stream_private_t *p_stream,
12381                                         opj_event_mgr_t * p_manager)
12382 {
12383     OPJ_UINT32 l_nb_bytes_written;
12384     OPJ_BYTE * l_current_data = 00;
12385     OPJ_UINT32 l_tile_size = 0;
12386     OPJ_UINT32 l_available_data;
12387
12388     /* preconditions */
12389     assert(p_j2k->m_specific_param.m_encoder.m_encoded_tile_data);
12390
12391     l_tile_size = p_j2k->m_specific_param.m_encoder.m_encoded_tile_size;
12392     l_available_data = l_tile_size;
12393     l_current_data = p_j2k->m_specific_param.m_encoder.m_encoded_tile_data;
12394
12395     l_nb_bytes_written = 0;
12396     if (! opj_j2k_write_first_tile_part(p_j2k, l_current_data, &l_nb_bytes_written,
12397                                         l_available_data, p_stream, p_manager)) {
12398         return OPJ_FALSE;
12399     }
12400     l_current_data += l_nb_bytes_written;
12401     l_available_data -= l_nb_bytes_written;
12402
12403     l_nb_bytes_written = 0;
12404     if (! opj_j2k_write_all_tile_parts(p_j2k, l_current_data, &l_nb_bytes_written,
12405                                        l_available_data, p_stream, p_manager)) {
12406         return OPJ_FALSE;
12407     }
12408
12409     l_available_data -= l_nb_bytes_written;
12410     l_nb_bytes_written = l_tile_size - l_available_data;
12411
12412     if (opj_stream_write_data(p_stream,
12413                               p_j2k->m_specific_param.m_encoder.m_encoded_tile_data,
12414                               l_nb_bytes_written, p_manager) != l_nb_bytes_written) {
12415         return OPJ_FALSE;
12416     }
12417
12418     ++p_j2k->m_current_tile_number;
12419
12420     return OPJ_TRUE;
12421 }
12422
12423 static OPJ_BOOL opj_j2k_setup_end_compress(opj_j2k_t *p_j2k,
12424         opj_event_mgr_t * p_manager)
12425 {
12426     /* preconditions */
12427     assert(p_j2k != 00);
12428     assert(p_manager != 00);
12429
12430     /* DEVELOPER CORNER, insert your custom procedures */
12431     if (! opj_procedure_list_add_procedure(p_j2k->m_procedure_list,
12432                                            (opj_procedure)opj_j2k_write_eoc, p_manager)) {
12433         return OPJ_FALSE;
12434     }
12435
12436     if (OPJ_IS_CINEMA(p_j2k->m_cp.rsiz) || OPJ_IS_IMF(p_j2k->m_cp.rsiz)) {
12437         if (! opj_procedure_list_add_procedure(p_j2k->m_procedure_list,
12438                                                (opj_procedure)opj_j2k_write_updated_tlm, p_manager)) {
12439             return OPJ_FALSE;
12440         }
12441     }
12442
12443     if (! opj_procedure_list_add_procedure(p_j2k->m_procedure_list,
12444                                            (opj_procedure)opj_j2k_write_epc, p_manager)) {
12445         return OPJ_FALSE;
12446     }
12447     if (! opj_procedure_list_add_procedure(p_j2k->m_procedure_list,
12448                                            (opj_procedure)opj_j2k_end_encoding, p_manager)) {
12449         return OPJ_FALSE;
12450     }
12451     if (! opj_procedure_list_add_procedure(p_j2k->m_procedure_list,
12452                                            (opj_procedure)opj_j2k_destroy_header_memory, p_manager)) {
12453         return OPJ_FALSE;
12454     }
12455     return OPJ_TRUE;
12456 }
12457
12458 static OPJ_BOOL opj_j2k_setup_encoding_validation(opj_j2k_t *p_j2k,
12459         opj_event_mgr_t * p_manager)
12460 {
12461     /* preconditions */
12462     assert(p_j2k != 00);
12463     assert(p_manager != 00);
12464
12465     if (! opj_procedure_list_add_procedure(p_j2k->m_validation_list,
12466                                            (opj_procedure)opj_j2k_build_encoder, p_manager)) {
12467         return OPJ_FALSE;
12468     }
12469     if (! opj_procedure_list_add_procedure(p_j2k->m_validation_list,
12470                                            (opj_procedure)opj_j2k_encoding_validation, p_manager)) {
12471         return OPJ_FALSE;
12472     }
12473
12474     /* DEVELOPER CORNER, add your custom validation procedure */
12475     if (! opj_procedure_list_add_procedure(p_j2k->m_validation_list,
12476                                            (opj_procedure)opj_j2k_mct_validation, p_manager)) {
12477         return OPJ_FALSE;
12478     }
12479
12480     return OPJ_TRUE;
12481 }
12482
12483 static OPJ_BOOL opj_j2k_setup_header_writing(opj_j2k_t *p_j2k,
12484         opj_event_mgr_t * p_manager)
12485 {
12486     /* preconditions */
12487     assert(p_j2k != 00);
12488     assert(p_manager != 00);
12489
12490     if (! opj_procedure_list_add_procedure(p_j2k->m_procedure_list,
12491                                            (opj_procedure)opj_j2k_init_info, p_manager)) {
12492         return OPJ_FALSE;
12493     }
12494     if (! opj_procedure_list_add_procedure(p_j2k->m_procedure_list,
12495                                            (opj_procedure)opj_j2k_write_soc, p_manager)) {
12496         return OPJ_FALSE;
12497     }
12498     if (! opj_procedure_list_add_procedure(p_j2k->m_procedure_list,
12499                                            (opj_procedure)opj_j2k_write_siz, p_manager)) {
12500         return OPJ_FALSE;
12501     }
12502     if (! opj_procedure_list_add_procedure(p_j2k->m_procedure_list,
12503                                            (opj_procedure)opj_j2k_write_cod, p_manager)) {
12504         return OPJ_FALSE;
12505     }
12506     if (! opj_procedure_list_add_procedure(p_j2k->m_procedure_list,
12507                                            (opj_procedure)opj_j2k_write_qcd, p_manager)) {
12508         return OPJ_FALSE;
12509     }
12510     if (! opj_procedure_list_add_procedure(p_j2k->m_procedure_list,
12511                                            (opj_procedure)opj_j2k_write_all_coc, p_manager)) {
12512         return OPJ_FALSE;
12513     }
12514     if (! opj_procedure_list_add_procedure(p_j2k->m_procedure_list,
12515                                            (opj_procedure)opj_j2k_write_all_qcc, p_manager)) {
12516         return OPJ_FALSE;
12517     }
12518
12519     if (OPJ_IS_CINEMA(p_j2k->m_cp.rsiz) || OPJ_IS_IMF(p_j2k->m_cp.rsiz)) {
12520         if (! opj_procedure_list_add_procedure(p_j2k->m_procedure_list,
12521                                                (opj_procedure)opj_j2k_write_tlm, p_manager)) {
12522             return OPJ_FALSE;
12523         }
12524
12525         if (p_j2k->m_cp.rsiz == OPJ_PROFILE_CINEMA_4K) {
12526             if (! opj_procedure_list_add_procedure(p_j2k->m_procedure_list,
12527                                                    (opj_procedure)opj_j2k_write_poc, p_manager)) {
12528                 return OPJ_FALSE;
12529             }
12530         }
12531     }
12532
12533     if (! opj_procedure_list_add_procedure(p_j2k->m_procedure_list,
12534                                            (opj_procedure)opj_j2k_write_regions, p_manager)) {
12535         return OPJ_FALSE;
12536     }
12537
12538     if (p_j2k->m_cp.comment != 00)  {
12539         if (! opj_procedure_list_add_procedure(p_j2k->m_procedure_list,
12540                                                (opj_procedure)opj_j2k_write_com, p_manager)) {
12541             return OPJ_FALSE;
12542         }
12543     }
12544
12545     /* DEVELOPER CORNER, insert your custom procedures */
12546     if ((p_j2k->m_cp.rsiz & (OPJ_PROFILE_PART2 | OPJ_EXTENSION_MCT)) ==
12547             (OPJ_PROFILE_PART2 | OPJ_EXTENSION_MCT)) {
12548         if (! opj_procedure_list_add_procedure(p_j2k->m_procedure_list,
12549                                                (opj_procedure)opj_j2k_write_mct_data_group, p_manager)) {
12550             return OPJ_FALSE;
12551         }
12552     }
12553     /* End of Developer Corner */
12554
12555     if (p_j2k->cstr_index) {
12556         if (! opj_procedure_list_add_procedure(p_j2k->m_procedure_list,
12557                                                (opj_procedure)opj_j2k_get_end_header, p_manager)) {
12558             return OPJ_FALSE;
12559         }
12560     }
12561
12562     if (! opj_procedure_list_add_procedure(p_j2k->m_procedure_list,
12563                                            (opj_procedure)opj_j2k_create_tcd, p_manager)) {
12564         return OPJ_FALSE;
12565     }
12566     if (! opj_procedure_list_add_procedure(p_j2k->m_procedure_list,
12567                                            (opj_procedure)opj_j2k_update_rates, p_manager)) {
12568         return OPJ_FALSE;
12569     }
12570
12571     return OPJ_TRUE;
12572 }
12573
12574 static OPJ_BOOL opj_j2k_write_first_tile_part(opj_j2k_t *p_j2k,
12575         OPJ_BYTE * p_data,
12576         OPJ_UINT32 * p_data_written,
12577         OPJ_UINT32 total_data_size,
12578         opj_stream_private_t *p_stream,
12579         struct opj_event_mgr * p_manager)
12580 {
12581     OPJ_UINT32 l_nb_bytes_written = 0;
12582     OPJ_UINT32 l_current_nb_bytes_written;
12583     OPJ_BYTE * l_begin_data = 00;
12584
12585     opj_tcd_t * l_tcd = 00;
12586     opj_cp_t * l_cp = 00;
12587
12588     l_tcd = p_j2k->m_tcd;
12589     l_cp = &(p_j2k->m_cp);
12590
12591     l_tcd->cur_pino = 0;
12592
12593     /*Get number of tile parts*/
12594     p_j2k->m_specific_param.m_encoder.m_current_poc_tile_part_number = 0;
12595
12596     /* INDEX >> */
12597     /* << INDEX */
12598
12599     l_current_nb_bytes_written = 0;
12600     l_begin_data = p_data;
12601     if (! opj_j2k_write_sot(p_j2k, p_data, total_data_size,
12602                             &l_current_nb_bytes_written, p_stream,
12603                             p_manager)) {
12604         return OPJ_FALSE;
12605     }
12606
12607     l_nb_bytes_written += l_current_nb_bytes_written;
12608     p_data += l_current_nb_bytes_written;
12609     total_data_size -= l_current_nb_bytes_written;
12610
12611     if (!OPJ_IS_CINEMA(l_cp->rsiz)) {
12612 #if 0
12613         for (compno = 1; compno < p_j2k->m_private_image->numcomps; compno++) {
12614             l_current_nb_bytes_written = 0;
12615             opj_j2k_write_coc_in_memory(p_j2k, compno, p_data, &l_current_nb_bytes_written,
12616                                         p_manager);
12617             l_nb_bytes_written += l_current_nb_bytes_written;
12618             p_data += l_current_nb_bytes_written;
12619             total_data_size -= l_current_nb_bytes_written;
12620
12621             l_current_nb_bytes_written = 0;
12622             opj_j2k_write_qcc_in_memory(p_j2k, compno, p_data, &l_current_nb_bytes_written,
12623                                         p_manager);
12624             l_nb_bytes_written += l_current_nb_bytes_written;
12625             p_data += l_current_nb_bytes_written;
12626             total_data_size -= l_current_nb_bytes_written;
12627         }
12628 #endif
12629         if (l_cp->tcps[p_j2k->m_current_tile_number].POC) {
12630             l_current_nb_bytes_written = 0;
12631             opj_j2k_write_poc_in_memory(p_j2k, p_data, &l_current_nb_bytes_written,
12632                                         p_manager);
12633             l_nb_bytes_written += l_current_nb_bytes_written;
12634             p_data += l_current_nb_bytes_written;
12635             total_data_size -= l_current_nb_bytes_written;
12636         }
12637     }
12638
12639     l_current_nb_bytes_written = 0;
12640     if (! opj_j2k_write_sod(p_j2k, l_tcd, p_data, &l_current_nb_bytes_written,
12641                             total_data_size, p_stream, p_manager)) {
12642         return OPJ_FALSE;
12643     }
12644
12645     l_nb_bytes_written += l_current_nb_bytes_written;
12646     * p_data_written = l_nb_bytes_written;
12647
12648     /* Writing Psot in SOT marker */
12649     opj_write_bytes(l_begin_data + 6, l_nb_bytes_written,
12650                     4);                                 /* PSOT */
12651
12652     if (OPJ_IS_CINEMA(l_cp->rsiz) || OPJ_IS_IMF(l_cp->rsiz)) {
12653         opj_j2k_update_tlm(p_j2k, l_nb_bytes_written);
12654     }
12655
12656     return OPJ_TRUE;
12657 }
12658
12659 static OPJ_BOOL opj_j2k_write_all_tile_parts(opj_j2k_t *p_j2k,
12660         OPJ_BYTE * p_data,
12661         OPJ_UINT32 * p_data_written,
12662         OPJ_UINT32 total_data_size,
12663         opj_stream_private_t *p_stream,
12664         struct opj_event_mgr * p_manager
12665                                             )
12666 {
12667     OPJ_UINT32 tilepartno = 0;
12668     OPJ_UINT32 l_nb_bytes_written = 0;
12669     OPJ_UINT32 l_current_nb_bytes_written;
12670     OPJ_UINT32 l_part_tile_size;
12671     OPJ_UINT32 tot_num_tp;
12672     OPJ_UINT32 pino;
12673
12674     OPJ_BYTE * l_begin_data;
12675     opj_tcp_t *l_tcp = 00;
12676     opj_tcd_t * l_tcd = 00;
12677     opj_cp_t * l_cp = 00;
12678
12679     l_tcd = p_j2k->m_tcd;
12680     l_cp = &(p_j2k->m_cp);
12681     l_tcp = l_cp->tcps + p_j2k->m_current_tile_number;
12682
12683     /*Get number of tile parts*/
12684     tot_num_tp = opj_j2k_get_num_tp(l_cp, 0, p_j2k->m_current_tile_number);
12685
12686     /* start writing remaining tile parts */
12687     ++p_j2k->m_specific_param.m_encoder.m_current_tile_part_number;
12688     for (tilepartno = 1; tilepartno < tot_num_tp ; ++tilepartno) {
12689         p_j2k->m_specific_param.m_encoder.m_current_poc_tile_part_number = tilepartno;
12690         l_current_nb_bytes_written = 0;
12691         l_part_tile_size = 0;
12692         l_begin_data = p_data;
12693
12694         if (! opj_j2k_write_sot(p_j2k, p_data,
12695                                 total_data_size,
12696                                 &l_current_nb_bytes_written,
12697                                 p_stream,
12698                                 p_manager)) {
12699             return OPJ_FALSE;
12700         }
12701
12702         l_nb_bytes_written += l_current_nb_bytes_written;
12703         p_data += l_current_nb_bytes_written;
12704         total_data_size -= l_current_nb_bytes_written;
12705         l_part_tile_size += l_current_nb_bytes_written;
12706
12707         l_current_nb_bytes_written = 0;
12708         if (! opj_j2k_write_sod(p_j2k, l_tcd, p_data, &l_current_nb_bytes_written,
12709                                 total_data_size, p_stream, p_manager)) {
12710             return OPJ_FALSE;
12711         }
12712
12713         p_data += l_current_nb_bytes_written;
12714         l_nb_bytes_written += l_current_nb_bytes_written;
12715         total_data_size -= l_current_nb_bytes_written;
12716         l_part_tile_size += l_current_nb_bytes_written;
12717
12718         /* Writing Psot in SOT marker */
12719         opj_write_bytes(l_begin_data + 6, l_part_tile_size,
12720                         4);                                   /* PSOT */
12721
12722         if (OPJ_IS_CINEMA(l_cp->rsiz) || OPJ_IS_IMF(l_cp->rsiz)) {
12723             opj_j2k_update_tlm(p_j2k, l_part_tile_size);
12724         }
12725
12726         ++p_j2k->m_specific_param.m_encoder.m_current_tile_part_number;
12727     }
12728
12729     for (pino = 1; pino <= l_tcp->numpocs; ++pino) {
12730         l_tcd->cur_pino = pino;
12731
12732         /*Get number of tile parts*/
12733         tot_num_tp = opj_j2k_get_num_tp(l_cp, pino, p_j2k->m_current_tile_number);
12734         for (tilepartno = 0; tilepartno < tot_num_tp ; ++tilepartno) {
12735             p_j2k->m_specific_param.m_encoder.m_current_poc_tile_part_number = tilepartno;
12736             l_current_nb_bytes_written = 0;
12737             l_part_tile_size = 0;
12738             l_begin_data = p_data;
12739
12740             if (! opj_j2k_write_sot(p_j2k, p_data,
12741                                     total_data_size,
12742                                     &l_current_nb_bytes_written, p_stream,
12743                                     p_manager)) {
12744                 return OPJ_FALSE;
12745             }
12746
12747             l_nb_bytes_written += l_current_nb_bytes_written;
12748             p_data += l_current_nb_bytes_written;
12749             total_data_size -= l_current_nb_bytes_written;
12750             l_part_tile_size += l_current_nb_bytes_written;
12751
12752             l_current_nb_bytes_written = 0;
12753
12754             if (! opj_j2k_write_sod(p_j2k, l_tcd, p_data, &l_current_nb_bytes_written,
12755                                     total_data_size, p_stream, p_manager)) {
12756                 return OPJ_FALSE;
12757             }
12758
12759             l_nb_bytes_written += l_current_nb_bytes_written;
12760             p_data += l_current_nb_bytes_written;
12761             total_data_size -= l_current_nb_bytes_written;
12762             l_part_tile_size += l_current_nb_bytes_written;
12763
12764             /* Writing Psot in SOT marker */
12765             opj_write_bytes(l_begin_data + 6, l_part_tile_size,
12766                             4);                                   /* PSOT */
12767
12768             if (OPJ_IS_CINEMA(l_cp->rsiz) || OPJ_IS_IMF(l_cp->rsiz)) {
12769                 opj_j2k_update_tlm(p_j2k, l_part_tile_size);
12770             }
12771
12772             ++p_j2k->m_specific_param.m_encoder.m_current_tile_part_number;
12773         }
12774     }
12775
12776     *p_data_written = l_nb_bytes_written;
12777
12778     return OPJ_TRUE;
12779 }
12780
12781 static OPJ_BOOL opj_j2k_write_updated_tlm(opj_j2k_t *p_j2k,
12782         struct opj_stream_private *p_stream,
12783         struct opj_event_mgr * p_manager)
12784 {
12785     OPJ_UINT32 l_tlm_size;
12786     OPJ_OFF_T l_tlm_position, l_current_position;
12787
12788     /* preconditions */
12789     assert(p_j2k != 00);
12790     assert(p_manager != 00);
12791     assert(p_stream != 00);
12792
12793     l_tlm_size = 5 * p_j2k->m_specific_param.m_encoder.m_total_tile_parts;
12794     l_tlm_position = 6 + p_j2k->m_specific_param.m_encoder.m_tlm_start;
12795     l_current_position = opj_stream_tell(p_stream);
12796
12797     if (! opj_stream_seek(p_stream, l_tlm_position, p_manager)) {
12798         return OPJ_FALSE;
12799     }
12800
12801     if (opj_stream_write_data(p_stream,
12802                               p_j2k->m_specific_param.m_encoder.m_tlm_sot_offsets_buffer, l_tlm_size,
12803                               p_manager) != l_tlm_size) {
12804         return OPJ_FALSE;
12805     }
12806
12807     if (! opj_stream_seek(p_stream, l_current_position, p_manager)) {
12808         return OPJ_FALSE;
12809     }
12810
12811     return OPJ_TRUE;
12812 }
12813
12814 static OPJ_BOOL opj_j2k_end_encoding(opj_j2k_t *p_j2k,
12815                                      struct opj_stream_private *p_stream,
12816                                      struct opj_event_mgr * p_manager)
12817 {
12818     /* preconditions */
12819     assert(p_j2k != 00);
12820     assert(p_manager != 00);
12821     assert(p_stream != 00);
12822
12823     OPJ_UNUSED(p_stream);
12824     OPJ_UNUSED(p_manager);
12825
12826     opj_tcd_destroy(p_j2k->m_tcd);
12827     p_j2k->m_tcd = 00;
12828
12829     if (p_j2k->m_specific_param.m_encoder.m_tlm_sot_offsets_buffer) {
12830         opj_free(p_j2k->m_specific_param.m_encoder.m_tlm_sot_offsets_buffer);
12831         p_j2k->m_specific_param.m_encoder.m_tlm_sot_offsets_buffer = 0;
12832         p_j2k->m_specific_param.m_encoder.m_tlm_sot_offsets_current = 0;
12833     }
12834
12835     if (p_j2k->m_specific_param.m_encoder.m_encoded_tile_data) {
12836         opj_free(p_j2k->m_specific_param.m_encoder.m_encoded_tile_data);
12837         p_j2k->m_specific_param.m_encoder.m_encoded_tile_data = 0;
12838     }
12839
12840     p_j2k->m_specific_param.m_encoder.m_encoded_tile_size = 0;
12841
12842     return OPJ_TRUE;
12843 }
12844
12845 /**
12846  * Destroys the memory associated with the decoding of headers.
12847  */
12848 static OPJ_BOOL opj_j2k_destroy_header_memory(opj_j2k_t * p_j2k,
12849         opj_stream_private_t *p_stream,
12850         opj_event_mgr_t * p_manager
12851                                              )
12852 {
12853     /* preconditions */
12854     assert(p_j2k != 00);
12855     assert(p_stream != 00);
12856     assert(p_manager != 00);
12857
12858     OPJ_UNUSED(p_stream);
12859     OPJ_UNUSED(p_manager);
12860
12861     if (p_j2k->m_specific_param.m_encoder.m_header_tile_data) {
12862         opj_free(p_j2k->m_specific_param.m_encoder.m_header_tile_data);
12863         p_j2k->m_specific_param.m_encoder.m_header_tile_data = 0;
12864     }
12865
12866     p_j2k->m_specific_param.m_encoder.m_header_tile_data_size = 0;
12867
12868     return OPJ_TRUE;
12869 }
12870
12871 static OPJ_BOOL opj_j2k_init_info(opj_j2k_t *p_j2k,
12872                                   struct opj_stream_private *p_stream,
12873                                   struct opj_event_mgr * p_manager)
12874 {
12875     opj_codestream_info_t * l_cstr_info = 00;
12876
12877     /* preconditions */
12878     assert(p_j2k != 00);
12879     assert(p_manager != 00);
12880     assert(p_stream != 00);
12881     (void)l_cstr_info;
12882
12883     OPJ_UNUSED(p_stream);
12884
12885     /* TODO mergeV2: check this part which use cstr_info */
12886     /*l_cstr_info = p_j2k->cstr_info;
12887
12888     if (l_cstr_info)  {
12889             OPJ_UINT32 compno;
12890             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));
12891
12892             l_cstr_info->image_w = p_j2k->m_image->x1 - p_j2k->m_image->x0;
12893             l_cstr_info->image_h = p_j2k->m_image->y1 - p_j2k->m_image->y0;
12894
12895             l_cstr_info->prog = (&p_j2k->m_cp.tcps[0])->prg;
12896
12897             l_cstr_info->tw = p_j2k->m_cp.tw;
12898             l_cstr_info->th = p_j2k->m_cp.th;
12899
12900             l_cstr_info->tile_x = p_j2k->m_cp.tdx;*/        /* new version parser */
12901     /*l_cstr_info->tile_y = p_j2k->m_cp.tdy;*/      /* new version parser */
12902     /*l_cstr_info->tile_Ox = p_j2k->m_cp.tx0;*/     /* new version parser */
12903     /*l_cstr_info->tile_Oy = p_j2k->m_cp.ty0;*/     /* new version parser */
12904
12905     /*l_cstr_info->numcomps = p_j2k->m_image->numcomps;
12906
12907     l_cstr_info->numlayers = (&p_j2k->m_cp.tcps[0])->numlayers;
12908
12909     l_cstr_info->numdecompos = (OPJ_INT32*) opj_malloc(p_j2k->m_image->numcomps * sizeof(OPJ_INT32));
12910
12911     for (compno=0; compno < p_j2k->m_image->numcomps; compno++) {
12912             l_cstr_info->numdecompos[compno] = (&p_j2k->m_cp.tcps[0])->tccps->numresolutions - 1;
12913     }
12914
12915     l_cstr_info->D_max = 0.0;       */      /* ADD Marcela */
12916
12917     /*l_cstr_info->main_head_start = opj_stream_tell(p_stream);*/ /* position of SOC */
12918
12919     /*l_cstr_info->maxmarknum = 100;
12920     l_cstr_info->marker = (opj_marker_info_t *) opj_malloc(l_cstr_info->maxmarknum * sizeof(opj_marker_info_t));
12921     l_cstr_info->marknum = 0;
12922     }*/
12923
12924     return opj_j2k_calculate_tp(p_j2k, &(p_j2k->m_cp),
12925                                 &p_j2k->m_specific_param.m_encoder.m_total_tile_parts, p_j2k->m_private_image,
12926                                 p_manager);
12927 }
12928
12929 /**
12930  * Creates a tile-coder encoder.
12931  *
12932  * @param       p_stream                the stream to write data to.
12933  * @param       p_j2k                   J2K codec.
12934  * @param       p_manager               the user event manager.
12935 */
12936 static OPJ_BOOL opj_j2k_create_tcd(opj_j2k_t *p_j2k,
12937                                    opj_stream_private_t *p_stream,
12938                                    opj_event_mgr_t * p_manager
12939                                   )
12940 {
12941     /* preconditions */
12942     assert(p_j2k != 00);
12943     assert(p_manager != 00);
12944     assert(p_stream != 00);
12945
12946     OPJ_UNUSED(p_stream);
12947
12948     p_j2k->m_tcd = opj_tcd_create(OPJ_FALSE);
12949
12950     if (! p_j2k->m_tcd) {
12951         opj_event_msg(p_manager, EVT_ERROR, "Not enough memory to create Tile Coder\n");
12952         return OPJ_FALSE;
12953     }
12954
12955     if (!opj_tcd_init(p_j2k->m_tcd, p_j2k->m_private_image, &p_j2k->m_cp,
12956                       p_j2k->m_tp)) {
12957         opj_tcd_destroy(p_j2k->m_tcd);
12958         p_j2k->m_tcd = 00;
12959         return OPJ_FALSE;
12960     }
12961
12962     return OPJ_TRUE;
12963 }
12964
12965 OPJ_BOOL opj_j2k_write_tile(opj_j2k_t * p_j2k,
12966                             OPJ_UINT32 p_tile_index,
12967                             OPJ_BYTE * p_data,
12968                             OPJ_UINT32 p_data_size,
12969                             opj_stream_private_t *p_stream,
12970                             opj_event_mgr_t * p_manager)
12971 {
12972     if (! opj_j2k_pre_write_tile(p_j2k, p_tile_index, p_stream, p_manager)) {
12973         opj_event_msg(p_manager, EVT_ERROR,
12974                       "Error while opj_j2k_pre_write_tile with tile index = %d\n", p_tile_index);
12975         return OPJ_FALSE;
12976     } else {
12977         OPJ_UINT32 j;
12978         /* Allocate data */
12979         for (j = 0; j < p_j2k->m_tcd->image->numcomps; ++j) {
12980             opj_tcd_tilecomp_t* l_tilec = p_j2k->m_tcd->tcd_image->tiles->comps + j;
12981
12982             if (! opj_alloc_tile_component_data(l_tilec)) {
12983                 opj_event_msg(p_manager, EVT_ERROR, "Error allocating tile component data.");
12984                 return OPJ_FALSE;
12985             }
12986         }
12987
12988         /* now copy data into the tile component */
12989         if (! opj_tcd_copy_tile_data(p_j2k->m_tcd, p_data, p_data_size)) {
12990             opj_event_msg(p_manager, EVT_ERROR,
12991                           "Size mismatch between tile data and sent data.");
12992             return OPJ_FALSE;
12993         }
12994         if (! opj_j2k_post_write_tile(p_j2k, p_stream, p_manager)) {
12995             opj_event_msg(p_manager, EVT_ERROR,
12996                           "Error while opj_j2k_post_write_tile with tile index = %d\n", p_tile_index);
12997             return OPJ_FALSE;
12998         }
12999     }
13000
13001     return OPJ_TRUE;
13002 }