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_UINT32 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             if (*l_rates > 0.0f) {
5251                 *l_rates = (((OPJ_FLOAT32)(l_size_pixel * (OPJ_UINT32)(l_x1 - l_x0) *
5252                                            (OPJ_UINT32)(l_y1 - l_y0)))
5253                             /
5254                             ((*l_rates) * (OPJ_FLOAT32)l_bits_empty)
5255                            )
5256                            -
5257                            l_offset;
5258             }
5259
5260             ++l_rates;
5261
5262             for (k = 1; k < l_tcp->numlayers; ++k) {
5263                 if (*l_rates > 0.0f) {
5264                     *l_rates = (((OPJ_FLOAT32)(l_size_pixel * (OPJ_UINT32)(l_x1 - l_x0) *
5265                                                (OPJ_UINT32)(l_y1 - l_y0)))
5266                                 /
5267                                 ((*l_rates) * (OPJ_FLOAT32)l_bits_empty)
5268                                )
5269                                -
5270                                l_offset;
5271                 }
5272
5273                 ++l_rates;
5274             }
5275
5276             ++l_tcp;
5277
5278         }
5279     }
5280
5281     l_tcp = l_cp->tcps;
5282
5283     for (i = 0; i < l_cp->th; ++i) {
5284         for (j = 0; j < l_cp->tw; ++j) {
5285             l_rates = l_tcp->rates;
5286
5287             if (*l_rates > 0.0f) {
5288                 *l_rates -= l_sot_remove;
5289
5290                 if (*l_rates < 30.0f) {
5291                     *l_rates = 30.0f;
5292                 }
5293             }
5294
5295             ++l_rates;
5296
5297             l_last_res = l_tcp->numlayers - 1;
5298
5299             for (k = 1; k < l_last_res; ++k) {
5300
5301                 if (*l_rates > 0.0f) {
5302                     *l_rates -= l_sot_remove;
5303
5304                     if (*l_rates < * (l_rates - 1) + 10.0f) {
5305                         *l_rates  = (*(l_rates - 1)) + 20.0f;
5306                     }
5307                 }
5308
5309                 ++l_rates;
5310             }
5311
5312             if (*l_rates > 0.0f) {
5313                 *l_rates -= (l_sot_remove + 2.f);
5314
5315                 if (*l_rates < * (l_rates - 1) + 10.0f) {
5316                     *l_rates  = (*(l_rates - 1)) + 20.0f;
5317                 }
5318             }
5319
5320             ++l_tcp;
5321         }
5322     }
5323
5324     l_img_comp = l_image->comps;
5325     l_tile_size = 0;
5326
5327     for (i = 0; i < l_image->numcomps; ++i) {
5328         l_tile_size += (opj_uint_ceildiv(l_cp->tdx, l_img_comp->dx)
5329                         *
5330                         opj_uint_ceildiv(l_cp->tdy, l_img_comp->dy)
5331                         *
5332                         l_img_comp->prec
5333                        );
5334
5335         ++l_img_comp;
5336     }
5337
5338     /* TODO: where does this magic value come from ? */
5339     /* This used to be 1.3 / 8, but with random data and very small code */
5340     /* block sizes, this is not enough. For example with */
5341     /* bin/test_tile_encoder 1 256 256 32 32 8 0 reversible_with_precinct.j2k 4 4 3 0 0 1 16 16 */
5342     /* TODO revise this to take into account the overhead linked to the */
5343     /* number of packets and number of code blocks in packets */
5344     l_tile_size = (OPJ_UINT32)(l_tile_size * 1.4 / 8);
5345
5346     /* Arbitrary amount to make the following work: */
5347     /* bin/test_tile_encoder 1 256 256 17 16 8 0 reversible_no_precinct.j2k 4 4 3 0 0 1 */
5348     l_tile_size += 500;
5349
5350     l_tile_size += opj_j2k_get_specific_header_sizes(p_j2k);
5351
5352     p_j2k->m_specific_param.m_encoder.m_encoded_tile_size = l_tile_size;
5353     p_j2k->m_specific_param.m_encoder.m_encoded_tile_data =
5354         (OPJ_BYTE *) opj_malloc(p_j2k->m_specific_param.m_encoder.m_encoded_tile_size);
5355     if (p_j2k->m_specific_param.m_encoder.m_encoded_tile_data == 00) {
5356         return OPJ_FALSE;
5357     }
5358
5359     if (OPJ_IS_CINEMA(l_cp->rsiz) || OPJ_IS_IMF(l_cp->rsiz)) {
5360         p_j2k->m_specific_param.m_encoder.m_tlm_sot_offsets_buffer =
5361             (OPJ_BYTE *) opj_malloc(5 *
5362                                     p_j2k->m_specific_param.m_encoder.m_total_tile_parts);
5363         if (! p_j2k->m_specific_param.m_encoder.m_tlm_sot_offsets_buffer) {
5364             return OPJ_FALSE;
5365         }
5366
5367         p_j2k->m_specific_param.m_encoder.m_tlm_sot_offsets_current =
5368             p_j2k->m_specific_param.m_encoder.m_tlm_sot_offsets_buffer;
5369     }
5370
5371     return OPJ_TRUE;
5372 }
5373
5374 #if 0
5375 static OPJ_BOOL opj_j2k_read_eoc(opj_j2k_t *p_j2k,
5376                                  opj_stream_private_t *p_stream,
5377                                  opj_event_mgr_t * p_manager)
5378 {
5379     OPJ_UINT32 i;
5380     opj_tcd_t * l_tcd = 00;
5381     OPJ_UINT32 l_nb_tiles;
5382     opj_tcp_t * l_tcp = 00;
5383     OPJ_BOOL l_success;
5384
5385     /* preconditions */
5386     assert(p_j2k != 00);
5387     assert(p_manager != 00);
5388     assert(p_stream != 00);
5389
5390     l_nb_tiles = p_j2k->m_cp.th * p_j2k->m_cp.tw;
5391     l_tcp = p_j2k->m_cp.tcps;
5392
5393     l_tcd = opj_tcd_create(OPJ_TRUE);
5394     if (l_tcd == 00) {
5395         opj_event_msg(p_manager, EVT_ERROR, "Cannot decode tile, memory error\n");
5396         return OPJ_FALSE;
5397     }
5398
5399     for (i = 0; i < l_nb_tiles; ++i) {
5400         if (l_tcp->m_data) {
5401             if (! opj_tcd_init_decode_tile(l_tcd, i)) {
5402                 opj_tcd_destroy(l_tcd);
5403                 opj_event_msg(p_manager, EVT_ERROR, "Cannot decode tile, memory error\n");
5404                 return OPJ_FALSE;
5405             }
5406
5407             l_success = opj_tcd_decode_tile(l_tcd, l_tcp->m_data, l_tcp->m_data_size, i,
5408                                             p_j2k->cstr_index);
5409             /* cleanup */
5410
5411             if (! l_success) {
5412                 p_j2k->m_specific_param.m_decoder.m_state |= J2K_STATE_ERR;
5413                 break;
5414             }
5415         }
5416
5417         opj_j2k_tcp_destroy(l_tcp);
5418         ++l_tcp;
5419     }
5420
5421     opj_tcd_destroy(l_tcd);
5422     return OPJ_TRUE;
5423 }
5424 #endif
5425
5426 static OPJ_BOOL opj_j2k_get_end_header(opj_j2k_t *p_j2k,
5427                                        struct opj_stream_private *p_stream,
5428                                        struct opj_event_mgr * p_manager)
5429 {
5430     /* preconditions */
5431     assert(p_j2k != 00);
5432     assert(p_manager != 00);
5433     assert(p_stream != 00);
5434
5435     OPJ_UNUSED(p_manager);
5436
5437     p_j2k->cstr_index->main_head_end = opj_stream_tell(p_stream);
5438
5439     return OPJ_TRUE;
5440 }
5441
5442 static OPJ_BOOL opj_j2k_write_mct_data_group(opj_j2k_t *p_j2k,
5443         struct opj_stream_private *p_stream,
5444         struct opj_event_mgr * p_manager)
5445 {
5446     OPJ_UINT32 i;
5447     opj_simple_mcc_decorrelation_data_t * l_mcc_record;
5448     opj_mct_data_t * l_mct_record;
5449     opj_tcp_t * l_tcp;
5450
5451     /* preconditions */
5452     assert(p_j2k != 00);
5453     assert(p_stream != 00);
5454     assert(p_manager != 00);
5455
5456     if (! opj_j2k_write_cbd(p_j2k, p_stream, p_manager)) {
5457         return OPJ_FALSE;
5458     }
5459
5460     l_tcp = &(p_j2k->m_cp.tcps[p_j2k->m_current_tile_number]);
5461     l_mct_record = l_tcp->m_mct_records;
5462
5463     for (i = 0; i < l_tcp->m_nb_mct_records; ++i) {
5464
5465         if (! opj_j2k_write_mct_record(p_j2k, l_mct_record, p_stream, p_manager)) {
5466             return OPJ_FALSE;
5467         }
5468
5469         ++l_mct_record;
5470     }
5471
5472     l_mcc_record = l_tcp->m_mcc_records;
5473
5474     for (i = 0; i < l_tcp->m_nb_mcc_records; ++i) {
5475
5476         if (! opj_j2k_write_mcc_record(p_j2k, l_mcc_record, p_stream, p_manager)) {
5477             return OPJ_FALSE;
5478         }
5479
5480         ++l_mcc_record;
5481     }
5482
5483     if (! opj_j2k_write_mco(p_j2k, p_stream, p_manager)) {
5484         return OPJ_FALSE;
5485     }
5486
5487     return OPJ_TRUE;
5488 }
5489
5490 static OPJ_BOOL opj_j2k_write_all_coc(
5491     opj_j2k_t *p_j2k,
5492     struct opj_stream_private *p_stream,
5493     struct opj_event_mgr * p_manager)
5494 {
5495     OPJ_UINT32 compno;
5496
5497     /* preconditions */
5498     assert(p_j2k != 00);
5499     assert(p_manager != 00);
5500     assert(p_stream != 00);
5501
5502     for (compno = 1; compno < p_j2k->m_private_image->numcomps; ++compno) {
5503         /* cod is first component of first tile */
5504         if (! opj_j2k_compare_coc(p_j2k, 0, compno)) {
5505             if (! opj_j2k_write_coc(p_j2k, compno, p_stream, p_manager)) {
5506                 return OPJ_FALSE;
5507             }
5508         }
5509     }
5510
5511     return OPJ_TRUE;
5512 }
5513
5514 static OPJ_BOOL opj_j2k_write_all_qcc(
5515     opj_j2k_t *p_j2k,
5516     struct opj_stream_private *p_stream,
5517     struct opj_event_mgr * p_manager)
5518 {
5519     OPJ_UINT32 compno;
5520
5521     /* preconditions */
5522     assert(p_j2k != 00);
5523     assert(p_manager != 00);
5524     assert(p_stream != 00);
5525
5526     for (compno = 1; compno < p_j2k->m_private_image->numcomps; ++compno) {
5527         /* qcd is first component of first tile */
5528         if (! opj_j2k_compare_qcc(p_j2k, 0, compno)) {
5529             if (! opj_j2k_write_qcc(p_j2k, compno, p_stream, p_manager)) {
5530                 return OPJ_FALSE;
5531             }
5532         }
5533     }
5534     return OPJ_TRUE;
5535 }
5536
5537 static OPJ_BOOL opj_j2k_write_regions(opj_j2k_t *p_j2k,
5538                                       struct opj_stream_private *p_stream,
5539                                       struct opj_event_mgr * p_manager)
5540 {
5541     OPJ_UINT32 compno;
5542     const opj_tccp_t *l_tccp = 00;
5543
5544     /* preconditions */
5545     assert(p_j2k != 00);
5546     assert(p_manager != 00);
5547     assert(p_stream != 00);
5548
5549     l_tccp = p_j2k->m_cp.tcps->tccps;
5550
5551     for (compno = 0; compno < p_j2k->m_private_image->numcomps; ++compno)  {
5552         if (l_tccp->roishift) {
5553
5554             if (! opj_j2k_write_rgn(p_j2k, 0, compno, p_j2k->m_private_image->numcomps,
5555                                     p_stream, p_manager)) {
5556                 return OPJ_FALSE;
5557             }
5558         }
5559
5560         ++l_tccp;
5561     }
5562
5563     return OPJ_TRUE;
5564 }
5565
5566 static OPJ_BOOL opj_j2k_write_epc(opj_j2k_t *p_j2k,
5567                                   struct opj_stream_private *p_stream,
5568                                   struct opj_event_mgr * p_manager)
5569 {
5570     opj_codestream_index_t * l_cstr_index = 00;
5571
5572     /* preconditions */
5573     assert(p_j2k != 00);
5574     assert(p_manager != 00);
5575     assert(p_stream != 00);
5576
5577     OPJ_UNUSED(p_manager);
5578
5579     l_cstr_index = p_j2k->cstr_index;
5580     if (l_cstr_index) {
5581         l_cstr_index->codestream_size = (OPJ_UINT64)opj_stream_tell(p_stream);
5582         /* UniPG>> */
5583         /* The following adjustment is done to adjust the codestream size */
5584         /* if SOD is not at 0 in the buffer. Useful in case of JP2, where */
5585         /* the first bunch of bytes is not in the codestream              */
5586         l_cstr_index->codestream_size -= (OPJ_UINT64)l_cstr_index->main_head_start;
5587         /* <<UniPG */
5588     }
5589
5590 #ifdef USE_JPWL
5591     /* preparation of JPWL marker segments */
5592 #if 0
5593     if (cp->epc_on) {
5594
5595         /* encode according to JPWL */
5596         jpwl_encode(p_j2k, p_stream, image);
5597
5598     }
5599 #endif
5600     assert(0 && "TODO");
5601 #endif /* USE_JPWL */
5602
5603     return OPJ_TRUE;
5604 }
5605
5606 static OPJ_BOOL opj_j2k_read_unk(opj_j2k_t *p_j2k,
5607                                  opj_stream_private_t *p_stream,
5608                                  OPJ_UINT32 *output_marker,
5609                                  opj_event_mgr_t * p_manager
5610                                 )
5611 {
5612     OPJ_UINT32 l_unknown_marker;
5613     const opj_dec_memory_marker_handler_t * l_marker_handler;
5614     OPJ_UINT32 l_size_unk = 2;
5615
5616     /* preconditions*/
5617     assert(p_j2k != 00);
5618     assert(p_manager != 00);
5619     assert(p_stream != 00);
5620
5621     opj_event_msg(p_manager, EVT_WARNING, "Unknown marker\n");
5622
5623     for (;;) {
5624         /* Try to read 2 bytes (the next marker ID) from stream and copy them into the buffer*/
5625         if (opj_stream_read_data(p_stream,
5626                                  p_j2k->m_specific_param.m_decoder.m_header_data, 2, p_manager) != 2) {
5627             opj_event_msg(p_manager, EVT_ERROR, "Stream too short\n");
5628             return OPJ_FALSE;
5629         }
5630
5631         /* read 2 bytes as the new marker ID*/
5632         opj_read_bytes(p_j2k->m_specific_param.m_decoder.m_header_data,
5633                        &l_unknown_marker, 2);
5634
5635         if (!(l_unknown_marker < 0xff00)) {
5636
5637             /* Get the marker handler from the marker ID*/
5638             l_marker_handler = opj_j2k_get_marker_handler(l_unknown_marker);
5639
5640             if (!(p_j2k->m_specific_param.m_decoder.m_state & l_marker_handler->states)) {
5641                 opj_event_msg(p_manager, EVT_ERROR,
5642                               "Marker is not compliant with its position\n");
5643                 return OPJ_FALSE;
5644             } else {
5645                 if (l_marker_handler->id != J2K_MS_UNK) {
5646                     /* Add the marker to the codestream index*/
5647                     if (l_marker_handler->id != J2K_MS_SOT) {
5648                         OPJ_BOOL res = opj_j2k_add_mhmarker(p_j2k->cstr_index, J2K_MS_UNK,
5649                                                             (OPJ_UINT32) opj_stream_tell(p_stream) - l_size_unk,
5650                                                             l_size_unk);
5651                         if (res == OPJ_FALSE) {
5652                             opj_event_msg(p_manager, EVT_ERROR, "Not enough memory to add mh marker\n");
5653                             return OPJ_FALSE;
5654                         }
5655                     }
5656                     break; /* next marker is known and well located */
5657                 } else {
5658                     l_size_unk += 2;
5659                 }
5660             }
5661         }
5662     }
5663
5664     *output_marker = l_marker_handler->id ;
5665
5666     return OPJ_TRUE;
5667 }
5668
5669 static OPJ_BOOL opj_j2k_write_mct_record(opj_j2k_t *p_j2k,
5670         opj_mct_data_t * p_mct_record,
5671         struct opj_stream_private *p_stream,
5672         struct opj_event_mgr * p_manager)
5673 {
5674     OPJ_UINT32 l_mct_size;
5675     OPJ_BYTE * l_current_data = 00;
5676     OPJ_UINT32 l_tmp;
5677
5678     /* preconditions */
5679     assert(p_j2k != 00);
5680     assert(p_manager != 00);
5681     assert(p_stream != 00);
5682
5683     l_mct_size = 10 + p_mct_record->m_data_size;
5684
5685     if (l_mct_size > p_j2k->m_specific_param.m_encoder.m_header_tile_data_size) {
5686         OPJ_BYTE *new_header_tile_data = (OPJ_BYTE *) opj_realloc(
5687                                              p_j2k->m_specific_param.m_encoder.m_header_tile_data, l_mct_size);
5688         if (! new_header_tile_data) {
5689             opj_free(p_j2k->m_specific_param.m_encoder.m_header_tile_data);
5690             p_j2k->m_specific_param.m_encoder.m_header_tile_data = NULL;
5691             p_j2k->m_specific_param.m_encoder.m_header_tile_data_size = 0;
5692             opj_event_msg(p_manager, EVT_ERROR, "Not enough memory to write MCT marker\n");
5693             return OPJ_FALSE;
5694         }
5695         p_j2k->m_specific_param.m_encoder.m_header_tile_data = new_header_tile_data;
5696         p_j2k->m_specific_param.m_encoder.m_header_tile_data_size = l_mct_size;
5697     }
5698
5699     l_current_data = p_j2k->m_specific_param.m_encoder.m_header_tile_data;
5700
5701     opj_write_bytes(l_current_data, J2K_MS_MCT,
5702                     2);                                   /* MCT */
5703     l_current_data += 2;
5704
5705     opj_write_bytes(l_current_data, l_mct_size - 2,
5706                     2);                                 /* Lmct */
5707     l_current_data += 2;
5708
5709     opj_write_bytes(l_current_data, 0,
5710                     2);                                                    /* Zmct */
5711     l_current_data += 2;
5712
5713     /* only one marker atm */
5714     l_tmp = (p_mct_record->m_index & 0xff) | (p_mct_record->m_array_type << 8) |
5715             (p_mct_record->m_element_type << 10);
5716
5717     opj_write_bytes(l_current_data, l_tmp, 2);
5718     l_current_data += 2;
5719
5720     opj_write_bytes(l_current_data, 0,
5721                     2);                                                    /* Ymct */
5722     l_current_data += 2;
5723
5724     memcpy(l_current_data, p_mct_record->m_data, p_mct_record->m_data_size);
5725
5726     if (opj_stream_write_data(p_stream,
5727                               p_j2k->m_specific_param.m_encoder.m_header_tile_data, l_mct_size,
5728                               p_manager) != l_mct_size) {
5729         return OPJ_FALSE;
5730     }
5731
5732     return OPJ_TRUE;
5733 }
5734
5735 /**
5736  * Reads a MCT marker (Multiple Component Transform)
5737  *
5738  * @param       p_header_data   the data contained in the MCT box.
5739  * @param       p_j2k                   the jpeg2000 codec.
5740  * @param       p_header_size   the size of the data contained in the MCT marker.
5741  * @param       p_manager               the user event manager.
5742 */
5743 static OPJ_BOOL opj_j2k_read_mct(opj_j2k_t *p_j2k,
5744                                  OPJ_BYTE * p_header_data,
5745                                  OPJ_UINT32 p_header_size,
5746                                  opj_event_mgr_t * p_manager
5747                                 )
5748 {
5749     OPJ_UINT32 i;
5750     opj_tcp_t *l_tcp = 00;
5751     OPJ_UINT32 l_tmp;
5752     OPJ_UINT32 l_indix;
5753     opj_mct_data_t * l_mct_data;
5754
5755     /* preconditions */
5756     assert(p_header_data != 00);
5757     assert(p_j2k != 00);
5758
5759     l_tcp = p_j2k->m_specific_param.m_decoder.m_state == J2K_STATE_TPH ?
5760             &p_j2k->m_cp.tcps[p_j2k->m_current_tile_number] :
5761             p_j2k->m_specific_param.m_decoder.m_default_tcp;
5762
5763     if (p_header_size < 2) {
5764         opj_event_msg(p_manager, EVT_ERROR, "Error reading MCT marker\n");
5765         return OPJ_FALSE;
5766     }
5767
5768     /* first marker */
5769     opj_read_bytes(p_header_data, &l_tmp, 2);                       /* Zmct */
5770     p_header_data += 2;
5771     if (l_tmp != 0) {
5772         opj_event_msg(p_manager, EVT_WARNING,
5773                       "Cannot take in charge mct data within multiple MCT records\n");
5774         return OPJ_TRUE;
5775     }
5776
5777     if (p_header_size <= 6) {
5778         opj_event_msg(p_manager, EVT_ERROR, "Error reading MCT marker\n");
5779         return OPJ_FALSE;
5780     }
5781
5782     /* Imct -> no need for other values, take the first, type is double with decorrelation x0000 1101 0000 0000*/
5783     opj_read_bytes(p_header_data, &l_tmp, 2);                       /* Imct */
5784     p_header_data += 2;
5785
5786     l_indix = l_tmp & 0xff;
5787     l_mct_data = l_tcp->m_mct_records;
5788
5789     for (i = 0; i < l_tcp->m_nb_mct_records; ++i) {
5790         if (l_mct_data->m_index == l_indix) {
5791             break;
5792         }
5793         ++l_mct_data;
5794     }
5795
5796     /* NOT FOUND */
5797     if (i == l_tcp->m_nb_mct_records) {
5798         if (l_tcp->m_nb_mct_records == l_tcp->m_nb_max_mct_records) {
5799             opj_mct_data_t *new_mct_records;
5800             l_tcp->m_nb_max_mct_records += OPJ_J2K_MCT_DEFAULT_NB_RECORDS;
5801
5802             new_mct_records = (opj_mct_data_t *) opj_realloc(l_tcp->m_mct_records,
5803                               l_tcp->m_nb_max_mct_records * sizeof(opj_mct_data_t));
5804             if (! new_mct_records) {
5805                 opj_free(l_tcp->m_mct_records);
5806                 l_tcp->m_mct_records = NULL;
5807                 l_tcp->m_nb_max_mct_records = 0;
5808                 l_tcp->m_nb_mct_records = 0;
5809                 opj_event_msg(p_manager, EVT_ERROR, "Not enough memory to read MCT marker\n");
5810                 return OPJ_FALSE;
5811             }
5812
5813             /* Update m_mcc_records[].m_offset_array and m_decorrelation_array
5814              * to point to the new addresses */
5815             if (new_mct_records != l_tcp->m_mct_records) {
5816                 for (i = 0; i < l_tcp->m_nb_mcc_records; ++i) {
5817                     opj_simple_mcc_decorrelation_data_t* l_mcc_record =
5818                         &(l_tcp->m_mcc_records[i]);
5819                     if (l_mcc_record->m_decorrelation_array) {
5820                         l_mcc_record->m_decorrelation_array =
5821                             new_mct_records +
5822                             (l_mcc_record->m_decorrelation_array -
5823                              l_tcp->m_mct_records);
5824                     }
5825                     if (l_mcc_record->m_offset_array) {
5826                         l_mcc_record->m_offset_array =
5827                             new_mct_records +
5828                             (l_mcc_record->m_offset_array -
5829                              l_tcp->m_mct_records);
5830                     }
5831                 }
5832             }
5833
5834             l_tcp->m_mct_records = new_mct_records;
5835             l_mct_data = l_tcp->m_mct_records + l_tcp->m_nb_mct_records;
5836             memset(l_mct_data, 0, (l_tcp->m_nb_max_mct_records - l_tcp->m_nb_mct_records) *
5837                    sizeof(opj_mct_data_t));
5838         }
5839
5840         l_mct_data = l_tcp->m_mct_records + l_tcp->m_nb_mct_records;
5841         ++l_tcp->m_nb_mct_records;
5842     }
5843
5844     if (l_mct_data->m_data) {
5845         opj_free(l_mct_data->m_data);
5846         l_mct_data->m_data = 00;
5847         l_mct_data->m_data_size = 0;
5848     }
5849
5850     l_mct_data->m_index = l_indix;
5851     l_mct_data->m_array_type = (J2K_MCT_ARRAY_TYPE)((l_tmp  >> 8) & 3);
5852     l_mct_data->m_element_type = (J2K_MCT_ELEMENT_TYPE)((l_tmp  >> 10) & 3);
5853
5854     opj_read_bytes(p_header_data, &l_tmp, 2);                       /* Ymct */
5855     p_header_data += 2;
5856     if (l_tmp != 0) {
5857         opj_event_msg(p_manager, EVT_WARNING,
5858                       "Cannot take in charge multiple MCT markers\n");
5859         return OPJ_TRUE;
5860     }
5861
5862     p_header_size -= 6;
5863
5864     l_mct_data->m_data = (OPJ_BYTE*)opj_malloc(p_header_size);
5865     if (! l_mct_data->m_data) {
5866         opj_event_msg(p_manager, EVT_ERROR, "Error reading MCT marker\n");
5867         return OPJ_FALSE;
5868     }
5869     memcpy(l_mct_data->m_data, p_header_data, p_header_size);
5870
5871     l_mct_data->m_data_size = p_header_size;
5872
5873     return OPJ_TRUE;
5874 }
5875
5876 static OPJ_BOOL opj_j2k_write_mcc_record(opj_j2k_t *p_j2k,
5877         struct opj_simple_mcc_decorrelation_data * p_mcc_record,
5878         struct opj_stream_private *p_stream,
5879         struct opj_event_mgr * p_manager)
5880 {
5881     OPJ_UINT32 i;
5882     OPJ_UINT32 l_mcc_size;
5883     OPJ_BYTE * l_current_data = 00;
5884     OPJ_UINT32 l_nb_bytes_for_comp;
5885     OPJ_UINT32 l_mask;
5886     OPJ_UINT32 l_tmcc;
5887
5888     /* preconditions */
5889     assert(p_j2k != 00);
5890     assert(p_manager != 00);
5891     assert(p_stream != 00);
5892
5893     if (p_mcc_record->m_nb_comps > 255) {
5894         l_nb_bytes_for_comp = 2;
5895         l_mask = 0x8000;
5896     } else {
5897         l_nb_bytes_for_comp = 1;
5898         l_mask = 0;
5899     }
5900
5901     l_mcc_size = p_mcc_record->m_nb_comps * 2 * l_nb_bytes_for_comp + 19;
5902     if (l_mcc_size > p_j2k->m_specific_param.m_encoder.m_header_tile_data_size) {
5903         OPJ_BYTE *new_header_tile_data = (OPJ_BYTE *) opj_realloc(
5904                                              p_j2k->m_specific_param.m_encoder.m_header_tile_data, l_mcc_size);
5905         if (! new_header_tile_data) {
5906             opj_free(p_j2k->m_specific_param.m_encoder.m_header_tile_data);
5907             p_j2k->m_specific_param.m_encoder.m_header_tile_data = NULL;
5908             p_j2k->m_specific_param.m_encoder.m_header_tile_data_size = 0;
5909             opj_event_msg(p_manager, EVT_ERROR, "Not enough memory to write MCC marker\n");
5910             return OPJ_FALSE;
5911         }
5912         p_j2k->m_specific_param.m_encoder.m_header_tile_data = new_header_tile_data;
5913         p_j2k->m_specific_param.m_encoder.m_header_tile_data_size = l_mcc_size;
5914     }
5915
5916     l_current_data = p_j2k->m_specific_param.m_encoder.m_header_tile_data;
5917
5918     opj_write_bytes(l_current_data, J2K_MS_MCC,
5919                     2);                                   /* MCC */
5920     l_current_data += 2;
5921
5922     opj_write_bytes(l_current_data, l_mcc_size - 2,
5923                     2);                                 /* Lmcc */
5924     l_current_data += 2;
5925
5926     /* first marker */
5927     opj_write_bytes(l_current_data, 0,
5928                     2);                                  /* Zmcc */
5929     l_current_data += 2;
5930
5931     opj_write_bytes(l_current_data, p_mcc_record->m_index,
5932                     1);                                        /* Imcc -> no need for other values, take the first */
5933     ++l_current_data;
5934
5935     /* only one marker atm */
5936     opj_write_bytes(l_current_data, 0,
5937                     2);                                  /* Ymcc */
5938     l_current_data += 2;
5939
5940     opj_write_bytes(l_current_data, 1,
5941                     2);                                  /* Qmcc -> number of collections -> 1 */
5942     l_current_data += 2;
5943
5944     opj_write_bytes(l_current_data, 0x1,
5945                     1);                                /* Xmcci type of component transformation -> array based decorrelation */
5946     ++l_current_data;
5947
5948     opj_write_bytes(l_current_data, p_mcc_record->m_nb_comps | l_mask,
5949                     2);  /* Nmcci number of input components involved and size for each component offset = 8 bits */
5950     l_current_data += 2;
5951
5952     for (i = 0; i < p_mcc_record->m_nb_comps; ++i) {
5953         opj_write_bytes(l_current_data, i,
5954                         l_nb_bytes_for_comp);                          /* Cmccij Component offset*/
5955         l_current_data += l_nb_bytes_for_comp;
5956     }
5957
5958     opj_write_bytes(l_current_data, p_mcc_record->m_nb_comps | l_mask,
5959                     2);  /* Mmcci number of output components involved and size for each component offset = 8 bits */
5960     l_current_data += 2;
5961
5962     for (i = 0; i < p_mcc_record->m_nb_comps; ++i) {
5963         opj_write_bytes(l_current_data, i,
5964                         l_nb_bytes_for_comp);                          /* Wmccij Component offset*/
5965         l_current_data += l_nb_bytes_for_comp;
5966     }
5967
5968     l_tmcc = ((!p_mcc_record->m_is_irreversible) & 1U) << 16;
5969
5970     if (p_mcc_record->m_decorrelation_array) {
5971         l_tmcc |= p_mcc_record->m_decorrelation_array->m_index;
5972     }
5973
5974     if (p_mcc_record->m_offset_array) {
5975         l_tmcc |= ((p_mcc_record->m_offset_array->m_index) << 8);
5976     }
5977
5978     opj_write_bytes(l_current_data, l_tmcc,
5979                     3);     /* Tmcci : use MCT defined as number 1 and irreversible array based. */
5980     l_current_data += 3;
5981
5982     if (opj_stream_write_data(p_stream,
5983                               p_j2k->m_specific_param.m_encoder.m_header_tile_data, l_mcc_size,
5984                               p_manager) != l_mcc_size) {
5985         return OPJ_FALSE;
5986     }
5987
5988     return OPJ_TRUE;
5989 }
5990
5991 static OPJ_BOOL opj_j2k_read_mcc(opj_j2k_t *p_j2k,
5992                                  OPJ_BYTE * p_header_data,
5993                                  OPJ_UINT32 p_header_size,
5994                                  opj_event_mgr_t * p_manager)
5995 {
5996     OPJ_UINT32 i, j;
5997     OPJ_UINT32 l_tmp;
5998     OPJ_UINT32 l_indix;
5999     opj_tcp_t * l_tcp;
6000     opj_simple_mcc_decorrelation_data_t * l_mcc_record;
6001     opj_mct_data_t * l_mct_data;
6002     OPJ_UINT32 l_nb_collections;
6003     OPJ_UINT32 l_nb_comps;
6004     OPJ_UINT32 l_nb_bytes_by_comp;
6005     OPJ_BOOL l_new_mcc = OPJ_FALSE;
6006
6007     /* preconditions */
6008     assert(p_header_data != 00);
6009     assert(p_j2k != 00);
6010     assert(p_manager != 00);
6011
6012     l_tcp = p_j2k->m_specific_param.m_decoder.m_state == J2K_STATE_TPH ?
6013             &p_j2k->m_cp.tcps[p_j2k->m_current_tile_number] :
6014             p_j2k->m_specific_param.m_decoder.m_default_tcp;
6015
6016     if (p_header_size < 2) {
6017         opj_event_msg(p_manager, EVT_ERROR, "Error reading MCC marker\n");
6018         return OPJ_FALSE;
6019     }
6020
6021     /* first marker */
6022     opj_read_bytes(p_header_data, &l_tmp, 2);                       /* Zmcc */
6023     p_header_data += 2;
6024     if (l_tmp != 0) {
6025         opj_event_msg(p_manager, EVT_WARNING,
6026                       "Cannot take in charge multiple data spanning\n");
6027         return OPJ_TRUE;
6028     }
6029
6030     if (p_header_size < 7) {
6031         opj_event_msg(p_manager, EVT_ERROR, "Error reading MCC marker\n");
6032         return OPJ_FALSE;
6033     }
6034
6035     opj_read_bytes(p_header_data, &l_indix,
6036                    1); /* Imcc -> no need for other values, take the first */
6037     ++p_header_data;
6038
6039     l_mcc_record = l_tcp->m_mcc_records;
6040
6041     for (i = 0; i < l_tcp->m_nb_mcc_records; ++i) {
6042         if (l_mcc_record->m_index == l_indix) {
6043             break;
6044         }
6045         ++l_mcc_record;
6046     }
6047
6048     /** NOT FOUND */
6049     if (i == l_tcp->m_nb_mcc_records) {
6050         if (l_tcp->m_nb_mcc_records == l_tcp->m_nb_max_mcc_records) {
6051             opj_simple_mcc_decorrelation_data_t *new_mcc_records;
6052             l_tcp->m_nb_max_mcc_records += OPJ_J2K_MCC_DEFAULT_NB_RECORDS;
6053
6054             new_mcc_records = (opj_simple_mcc_decorrelation_data_t *) opj_realloc(
6055                                   l_tcp->m_mcc_records, l_tcp->m_nb_max_mcc_records * sizeof(
6056                                       opj_simple_mcc_decorrelation_data_t));
6057             if (! new_mcc_records) {
6058                 opj_free(l_tcp->m_mcc_records);
6059                 l_tcp->m_mcc_records = NULL;
6060                 l_tcp->m_nb_max_mcc_records = 0;
6061                 l_tcp->m_nb_mcc_records = 0;
6062                 opj_event_msg(p_manager, EVT_ERROR, "Not enough memory to read MCC marker\n");
6063                 return OPJ_FALSE;
6064             }
6065             l_tcp->m_mcc_records = new_mcc_records;
6066             l_mcc_record = l_tcp->m_mcc_records + l_tcp->m_nb_mcc_records;
6067             memset(l_mcc_record, 0, (l_tcp->m_nb_max_mcc_records - l_tcp->m_nb_mcc_records)
6068                    * sizeof(opj_simple_mcc_decorrelation_data_t));
6069         }
6070         l_mcc_record = l_tcp->m_mcc_records + l_tcp->m_nb_mcc_records;
6071         l_new_mcc = OPJ_TRUE;
6072     }
6073     l_mcc_record->m_index = l_indix;
6074
6075     /* only one marker atm */
6076     opj_read_bytes(p_header_data, &l_tmp, 2);                       /* Ymcc */
6077     p_header_data += 2;
6078     if (l_tmp != 0) {
6079         opj_event_msg(p_manager, EVT_WARNING,
6080                       "Cannot take in charge multiple data spanning\n");
6081         return OPJ_TRUE;
6082     }
6083
6084     opj_read_bytes(p_header_data, &l_nb_collections,
6085                    2);                              /* Qmcc -> number of collections -> 1 */
6086     p_header_data += 2;
6087
6088     if (l_nb_collections > 1) {
6089         opj_event_msg(p_manager, EVT_WARNING,
6090                       "Cannot take in charge multiple collections\n");
6091         return OPJ_TRUE;
6092     }
6093
6094     p_header_size -= 7;
6095
6096     for (i = 0; i < l_nb_collections; ++i) {
6097         if (p_header_size < 3) {
6098             opj_event_msg(p_manager, EVT_ERROR, "Error reading MCC marker\n");
6099             return OPJ_FALSE;
6100         }
6101
6102         opj_read_bytes(p_header_data, &l_tmp,
6103                        1); /* Xmcci type of component transformation -> array based decorrelation */
6104         ++p_header_data;
6105
6106         if (l_tmp != 1) {
6107             opj_event_msg(p_manager, EVT_WARNING,
6108                           "Cannot take in charge collections other than array decorrelation\n");
6109             return OPJ_TRUE;
6110         }
6111
6112         opj_read_bytes(p_header_data, &l_nb_comps, 2);
6113
6114         p_header_data += 2;
6115         p_header_size -= 3;
6116
6117         l_nb_bytes_by_comp = 1 + (l_nb_comps >> 15);
6118         l_mcc_record->m_nb_comps = l_nb_comps & 0x7fff;
6119
6120         if (p_header_size < (l_nb_bytes_by_comp * l_mcc_record->m_nb_comps + 2)) {
6121             opj_event_msg(p_manager, EVT_ERROR, "Error reading MCC marker\n");
6122             return OPJ_FALSE;
6123         }
6124
6125         p_header_size -= (l_nb_bytes_by_comp * l_mcc_record->m_nb_comps + 2);
6126
6127         for (j = 0; j < l_mcc_record->m_nb_comps; ++j) {
6128             opj_read_bytes(p_header_data, &l_tmp,
6129                            l_nb_bytes_by_comp);      /* Cmccij Component offset*/
6130             p_header_data += l_nb_bytes_by_comp;
6131
6132             if (l_tmp != j) {
6133                 opj_event_msg(p_manager, EVT_WARNING,
6134                               "Cannot take in charge collections with indix shuffle\n");
6135                 return OPJ_TRUE;
6136             }
6137         }
6138
6139         opj_read_bytes(p_header_data, &l_nb_comps, 2);
6140         p_header_data += 2;
6141
6142         l_nb_bytes_by_comp = 1 + (l_nb_comps >> 15);
6143         l_nb_comps &= 0x7fff;
6144
6145         if (l_nb_comps != l_mcc_record->m_nb_comps) {
6146             opj_event_msg(p_manager, EVT_WARNING,
6147                           "Cannot take in charge collections without same number of indixes\n");
6148             return OPJ_TRUE;
6149         }
6150
6151         if (p_header_size < (l_nb_bytes_by_comp * l_mcc_record->m_nb_comps + 3)) {
6152             opj_event_msg(p_manager, EVT_ERROR, "Error reading MCC marker\n");
6153             return OPJ_FALSE;
6154         }
6155
6156         p_header_size -= (l_nb_bytes_by_comp * l_mcc_record->m_nb_comps + 3);
6157
6158         for (j = 0; j < l_mcc_record->m_nb_comps; ++j) {
6159             opj_read_bytes(p_header_data, &l_tmp,
6160                            l_nb_bytes_by_comp);      /* Wmccij Component offset*/
6161             p_header_data += l_nb_bytes_by_comp;
6162
6163             if (l_tmp != j) {
6164                 opj_event_msg(p_manager, EVT_WARNING,
6165                               "Cannot take in charge collections with indix shuffle\n");
6166                 return OPJ_TRUE;
6167             }
6168         }
6169
6170         opj_read_bytes(p_header_data, &l_tmp, 3); /* Wmccij Component offset*/
6171         p_header_data += 3;
6172
6173         l_mcc_record->m_is_irreversible = !((l_tmp >> 16) & 1);
6174         l_mcc_record->m_decorrelation_array = 00;
6175         l_mcc_record->m_offset_array = 00;
6176
6177         l_indix = l_tmp & 0xff;
6178         if (l_indix != 0) {
6179             l_mct_data = l_tcp->m_mct_records;
6180             for (j = 0; j < l_tcp->m_nb_mct_records; ++j) {
6181                 if (l_mct_data->m_index == l_indix) {
6182                     l_mcc_record->m_decorrelation_array = l_mct_data;
6183                     break;
6184                 }
6185                 ++l_mct_data;
6186             }
6187
6188             if (l_mcc_record->m_decorrelation_array == 00) {
6189                 opj_event_msg(p_manager, EVT_ERROR, "Error reading MCC marker\n");
6190                 return OPJ_FALSE;
6191             }
6192         }
6193
6194         l_indix = (l_tmp >> 8) & 0xff;
6195         if (l_indix != 0) {
6196             l_mct_data = l_tcp->m_mct_records;
6197             for (j = 0; j < l_tcp->m_nb_mct_records; ++j) {
6198                 if (l_mct_data->m_index == l_indix) {
6199                     l_mcc_record->m_offset_array = l_mct_data;
6200                     break;
6201                 }
6202                 ++l_mct_data;
6203             }
6204
6205             if (l_mcc_record->m_offset_array == 00) {
6206                 opj_event_msg(p_manager, EVT_ERROR, "Error reading MCC marker\n");
6207                 return OPJ_FALSE;
6208             }
6209         }
6210     }
6211
6212     if (p_header_size != 0) {
6213         opj_event_msg(p_manager, EVT_ERROR, "Error reading MCC marker\n");
6214         return OPJ_FALSE;
6215     }
6216
6217     if (l_new_mcc) {
6218         ++l_tcp->m_nb_mcc_records;
6219     }
6220
6221     return OPJ_TRUE;
6222 }
6223
6224 static OPJ_BOOL opj_j2k_write_mco(opj_j2k_t *p_j2k,
6225                                   struct opj_stream_private *p_stream,
6226                                   struct opj_event_mgr * p_manager
6227                                  )
6228 {
6229     OPJ_BYTE * l_current_data = 00;
6230     OPJ_UINT32 l_mco_size;
6231     opj_tcp_t * l_tcp = 00;
6232     opj_simple_mcc_decorrelation_data_t * l_mcc_record;
6233     OPJ_UINT32 i;
6234
6235     /* preconditions */
6236     assert(p_j2k != 00);
6237     assert(p_manager != 00);
6238     assert(p_stream != 00);
6239
6240     l_tcp = &(p_j2k->m_cp.tcps[p_j2k->m_current_tile_number]);
6241
6242     l_mco_size = 5 + l_tcp->m_nb_mcc_records;
6243     if (l_mco_size > p_j2k->m_specific_param.m_encoder.m_header_tile_data_size) {
6244
6245         OPJ_BYTE *new_header_tile_data = (OPJ_BYTE *) opj_realloc(
6246                                              p_j2k->m_specific_param.m_encoder.m_header_tile_data, l_mco_size);
6247         if (! new_header_tile_data) {
6248             opj_free(p_j2k->m_specific_param.m_encoder.m_header_tile_data);
6249             p_j2k->m_specific_param.m_encoder.m_header_tile_data = NULL;
6250             p_j2k->m_specific_param.m_encoder.m_header_tile_data_size = 0;
6251             opj_event_msg(p_manager, EVT_ERROR, "Not enough memory to write MCO marker\n");
6252             return OPJ_FALSE;
6253         }
6254         p_j2k->m_specific_param.m_encoder.m_header_tile_data = new_header_tile_data;
6255         p_j2k->m_specific_param.m_encoder.m_header_tile_data_size = l_mco_size;
6256     }
6257     l_current_data = p_j2k->m_specific_param.m_encoder.m_header_tile_data;
6258
6259
6260     opj_write_bytes(l_current_data, J2K_MS_MCO, 2);                 /* MCO */
6261     l_current_data += 2;
6262
6263     opj_write_bytes(l_current_data, l_mco_size - 2, 2);             /* Lmco */
6264     l_current_data += 2;
6265
6266     opj_write_bytes(l_current_data, l_tcp->m_nb_mcc_records,
6267                     1);    /* Nmco : only one transform stage*/
6268     ++l_current_data;
6269
6270     l_mcc_record = l_tcp->m_mcc_records;
6271     for (i = 0; i < l_tcp->m_nb_mcc_records; ++i) {
6272         opj_write_bytes(l_current_data, l_mcc_record->m_index,
6273                         1); /* Imco -> use the mcc indicated by 1*/
6274         ++l_current_data;
6275         ++l_mcc_record;
6276     }
6277
6278     if (opj_stream_write_data(p_stream,
6279                               p_j2k->m_specific_param.m_encoder.m_header_tile_data, l_mco_size,
6280                               p_manager) != l_mco_size) {
6281         return OPJ_FALSE;
6282     }
6283
6284     return OPJ_TRUE;
6285 }
6286
6287 /**
6288  * Reads a MCO marker (Multiple Component Transform Ordering)
6289  *
6290  * @param       p_header_data   the data contained in the MCO box.
6291  * @param       p_j2k                   the jpeg2000 codec.
6292  * @param       p_header_size   the size of the data contained in the MCO marker.
6293  * @param       p_manager               the user event manager.
6294 */
6295 static OPJ_BOOL opj_j2k_read_mco(opj_j2k_t *p_j2k,
6296                                  OPJ_BYTE * p_header_data,
6297                                  OPJ_UINT32 p_header_size,
6298                                  opj_event_mgr_t * p_manager
6299                                 )
6300 {
6301     OPJ_UINT32 l_tmp, i;
6302     OPJ_UINT32 l_nb_stages;
6303     opj_tcp_t * l_tcp;
6304     opj_tccp_t * l_tccp;
6305     opj_image_t * l_image;
6306
6307     /* preconditions */
6308     assert(p_header_data != 00);
6309     assert(p_j2k != 00);
6310     assert(p_manager != 00);
6311
6312     l_image = p_j2k->m_private_image;
6313     l_tcp = p_j2k->m_specific_param.m_decoder.m_state == J2K_STATE_TPH ?
6314             &p_j2k->m_cp.tcps[p_j2k->m_current_tile_number] :
6315             p_j2k->m_specific_param.m_decoder.m_default_tcp;
6316
6317     if (p_header_size < 1) {
6318         opj_event_msg(p_manager, EVT_ERROR, "Error reading MCO marker\n");
6319         return OPJ_FALSE;
6320     }
6321
6322     opj_read_bytes(p_header_data, &l_nb_stages,
6323                    1);                         /* Nmco : only one transform stage*/
6324     ++p_header_data;
6325
6326     if (l_nb_stages > 1) {
6327         opj_event_msg(p_manager, EVT_WARNING,
6328                       "Cannot take in charge multiple transformation stages.\n");
6329         return OPJ_TRUE;
6330     }
6331
6332     if (p_header_size != l_nb_stages + 1) {
6333         opj_event_msg(p_manager, EVT_WARNING, "Error reading MCO marker\n");
6334         return OPJ_FALSE;
6335     }
6336
6337     l_tccp = l_tcp->tccps;
6338
6339     for (i = 0; i < l_image->numcomps; ++i) {
6340         l_tccp->m_dc_level_shift = 0;
6341         ++l_tccp;
6342     }
6343
6344     if (l_tcp->m_mct_decoding_matrix) {
6345         opj_free(l_tcp->m_mct_decoding_matrix);
6346         l_tcp->m_mct_decoding_matrix = 00;
6347     }
6348
6349     for (i = 0; i < l_nb_stages; ++i) {
6350         opj_read_bytes(p_header_data, &l_tmp, 1);
6351         ++p_header_data;
6352
6353         if (! opj_j2k_add_mct(l_tcp, p_j2k->m_private_image, l_tmp)) {
6354             return OPJ_FALSE;
6355         }
6356     }
6357
6358     return OPJ_TRUE;
6359 }
6360
6361 static OPJ_BOOL opj_j2k_add_mct(opj_tcp_t * p_tcp, opj_image_t * p_image,
6362                                 OPJ_UINT32 p_index)
6363 {
6364     OPJ_UINT32 i;
6365     opj_simple_mcc_decorrelation_data_t * l_mcc_record;
6366     opj_mct_data_t * l_deco_array, * l_offset_array;
6367     OPJ_UINT32 l_data_size, l_mct_size, l_offset_size;
6368     OPJ_UINT32 l_nb_elem;
6369     OPJ_UINT32 * l_offset_data, * l_current_offset_data;
6370     opj_tccp_t * l_tccp;
6371
6372     /* preconditions */
6373     assert(p_tcp != 00);
6374
6375     l_mcc_record = p_tcp->m_mcc_records;
6376
6377     for (i = 0; i < p_tcp->m_nb_mcc_records; ++i) {
6378         if (l_mcc_record->m_index == p_index) {
6379             break;
6380         }
6381     }
6382
6383     if (i == p_tcp->m_nb_mcc_records) {
6384         /** element discarded **/
6385         return OPJ_TRUE;
6386     }
6387
6388     if (l_mcc_record->m_nb_comps != p_image->numcomps) {
6389         /** do not support number of comps != image */
6390         return OPJ_TRUE;
6391     }
6392
6393     l_deco_array = l_mcc_record->m_decorrelation_array;
6394
6395     if (l_deco_array) {
6396         l_data_size = MCT_ELEMENT_SIZE[l_deco_array->m_element_type] * p_image->numcomps
6397                       * p_image->numcomps;
6398         if (l_deco_array->m_data_size != l_data_size) {
6399             return OPJ_FALSE;
6400         }
6401
6402         l_nb_elem = p_image->numcomps * p_image->numcomps;
6403         l_mct_size = l_nb_elem * (OPJ_UINT32)sizeof(OPJ_FLOAT32);
6404         p_tcp->m_mct_decoding_matrix = (OPJ_FLOAT32*)opj_malloc(l_mct_size);
6405
6406         if (! p_tcp->m_mct_decoding_matrix) {
6407             return OPJ_FALSE;
6408         }
6409
6410         j2k_mct_read_functions_to_float[l_deco_array->m_element_type](
6411             l_deco_array->m_data, p_tcp->m_mct_decoding_matrix, l_nb_elem);
6412     }
6413
6414     l_offset_array = l_mcc_record->m_offset_array;
6415
6416     if (l_offset_array) {
6417         l_data_size = MCT_ELEMENT_SIZE[l_offset_array->m_element_type] *
6418                       p_image->numcomps;
6419         if (l_offset_array->m_data_size != l_data_size) {
6420             return OPJ_FALSE;
6421         }
6422
6423         l_nb_elem = p_image->numcomps;
6424         l_offset_size = l_nb_elem * (OPJ_UINT32)sizeof(OPJ_UINT32);
6425         l_offset_data = (OPJ_UINT32*)opj_malloc(l_offset_size);
6426
6427         if (! l_offset_data) {
6428             return OPJ_FALSE;
6429         }
6430
6431         j2k_mct_read_functions_to_int32[l_offset_array->m_element_type](
6432             l_offset_array->m_data, l_offset_data, l_nb_elem);
6433
6434         l_tccp = p_tcp->tccps;
6435         l_current_offset_data = l_offset_data;
6436
6437         for (i = 0; i < p_image->numcomps; ++i) {
6438             l_tccp->m_dc_level_shift = (OPJ_INT32) * (l_current_offset_data++);
6439             ++l_tccp;
6440         }
6441
6442         opj_free(l_offset_data);
6443     }
6444
6445     return OPJ_TRUE;
6446 }
6447
6448 static OPJ_BOOL opj_j2k_write_cbd(opj_j2k_t *p_j2k,
6449                                   struct opj_stream_private *p_stream,
6450                                   struct opj_event_mgr * p_manager)
6451 {
6452     OPJ_UINT32 i;
6453     OPJ_UINT32 l_cbd_size;
6454     OPJ_BYTE * l_current_data = 00;
6455     opj_image_t *l_image = 00;
6456     opj_image_comp_t * l_comp = 00;
6457
6458     /* preconditions */
6459     assert(p_j2k != 00);
6460     assert(p_manager != 00);
6461     assert(p_stream != 00);
6462
6463     l_image = p_j2k->m_private_image;
6464     l_cbd_size = 6 + p_j2k->m_private_image->numcomps;
6465
6466     if (l_cbd_size > p_j2k->m_specific_param.m_encoder.m_header_tile_data_size) {
6467         OPJ_BYTE *new_header_tile_data = (OPJ_BYTE *) opj_realloc(
6468                                              p_j2k->m_specific_param.m_encoder.m_header_tile_data, l_cbd_size);
6469         if (! new_header_tile_data) {
6470             opj_free(p_j2k->m_specific_param.m_encoder.m_header_tile_data);
6471             p_j2k->m_specific_param.m_encoder.m_header_tile_data = NULL;
6472             p_j2k->m_specific_param.m_encoder.m_header_tile_data_size = 0;
6473             opj_event_msg(p_manager, EVT_ERROR, "Not enough memory to write CBD marker\n");
6474             return OPJ_FALSE;
6475         }
6476         p_j2k->m_specific_param.m_encoder.m_header_tile_data = new_header_tile_data;
6477         p_j2k->m_specific_param.m_encoder.m_header_tile_data_size = l_cbd_size;
6478     }
6479
6480     l_current_data = p_j2k->m_specific_param.m_encoder.m_header_tile_data;
6481
6482     opj_write_bytes(l_current_data, J2K_MS_CBD, 2);                 /* CBD */
6483     l_current_data += 2;
6484
6485     opj_write_bytes(l_current_data, l_cbd_size - 2, 2);             /* L_CBD */
6486     l_current_data += 2;
6487
6488     opj_write_bytes(l_current_data, l_image->numcomps, 2);          /* Ncbd */
6489     l_current_data += 2;
6490
6491     l_comp = l_image->comps;
6492
6493     for (i = 0; i < l_image->numcomps; ++i) {
6494         opj_write_bytes(l_current_data, (l_comp->sgnd << 7) | (l_comp->prec - 1),
6495                         1);           /* Component bit depth */
6496         ++l_current_data;
6497
6498         ++l_comp;
6499     }
6500
6501     if (opj_stream_write_data(p_stream,
6502                               p_j2k->m_specific_param.m_encoder.m_header_tile_data, l_cbd_size,
6503                               p_manager) != l_cbd_size) {
6504         return OPJ_FALSE;
6505     }
6506
6507     return OPJ_TRUE;
6508 }
6509
6510 /**
6511  * Reads a CBD marker (Component bit depth definition)
6512  * @param       p_header_data   the data contained in the CBD box.
6513  * @param       p_j2k                   the jpeg2000 codec.
6514  * @param       p_header_size   the size of the data contained in the CBD marker.
6515  * @param       p_manager               the user event manager.
6516 */
6517 static OPJ_BOOL opj_j2k_read_cbd(opj_j2k_t *p_j2k,
6518                                  OPJ_BYTE * p_header_data,
6519                                  OPJ_UINT32 p_header_size,
6520                                  opj_event_mgr_t * p_manager
6521                                 )
6522 {
6523     OPJ_UINT32 l_nb_comp, l_num_comp;
6524     OPJ_UINT32 l_comp_def;
6525     OPJ_UINT32 i;
6526     opj_image_comp_t * l_comp = 00;
6527
6528     /* preconditions */
6529     assert(p_header_data != 00);
6530     assert(p_j2k != 00);
6531     assert(p_manager != 00);
6532
6533     l_num_comp = p_j2k->m_private_image->numcomps;
6534
6535     if (p_header_size != (p_j2k->m_private_image->numcomps + 2)) {
6536         opj_event_msg(p_manager, EVT_ERROR, "Crror reading CBD marker\n");
6537         return OPJ_FALSE;
6538     }
6539
6540     opj_read_bytes(p_header_data, &l_nb_comp,
6541                    2);                           /* Ncbd */
6542     p_header_data += 2;
6543
6544     if (l_nb_comp != l_num_comp) {
6545         opj_event_msg(p_manager, EVT_ERROR, "Crror reading CBD marker\n");
6546         return OPJ_FALSE;
6547     }
6548
6549     l_comp = p_j2k->m_private_image->comps;
6550     for (i = 0; i < l_num_comp; ++i) {
6551         opj_read_bytes(p_header_data, &l_comp_def,
6552                        1);                  /* Component bit depth */
6553         ++p_header_data;
6554         l_comp->sgnd = (l_comp_def >> 7) & 1;
6555         l_comp->prec = (l_comp_def & 0x7f) + 1;
6556
6557         if (l_comp->prec > 31) {
6558             opj_event_msg(p_manager, EVT_ERROR,
6559                           "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",
6560                           i, l_comp->prec);
6561             return OPJ_FALSE;
6562         }
6563         ++l_comp;
6564     }
6565
6566     return OPJ_TRUE;
6567 }
6568
6569 /* ----------------------------------------------------------------------- */
6570 /* J2K / JPT decoder interface                                             */
6571 /* ----------------------------------------------------------------------- */
6572
6573 void opj_j2k_setup_decoder(opj_j2k_t *j2k, opj_dparameters_t *parameters)
6574 {
6575     if (j2k && parameters) {
6576         j2k->m_cp.m_specific_param.m_dec.m_layer = parameters->cp_layer;
6577         j2k->m_cp.m_specific_param.m_dec.m_reduce = parameters->cp_reduce;
6578
6579         j2k->dump_state = (parameters->flags & OPJ_DPARAMETERS_DUMP_FLAG);
6580 #ifdef USE_JPWL
6581         j2k->m_cp.correct = parameters->jpwl_correct;
6582         j2k->m_cp.exp_comps = parameters->jpwl_exp_comps;
6583         j2k->m_cp.max_tiles = parameters->jpwl_max_tiles;
6584 #endif /* USE_JPWL */
6585     }
6586 }
6587
6588 OPJ_BOOL opj_j2k_set_threads(opj_j2k_t *j2k, OPJ_UINT32 num_threads)
6589 {
6590     /* Currently we pass the thread-pool to the tcd, so we cannot re-set it */
6591     /* afterwards */
6592     if (opj_has_thread_support() && j2k->m_tcd == NULL) {
6593         opj_thread_pool_destroy(j2k->m_tp);
6594         j2k->m_tp = NULL;
6595         if (num_threads <= (OPJ_UINT32)INT_MAX) {
6596             j2k->m_tp = opj_thread_pool_create((int)num_threads);
6597         }
6598         if (j2k->m_tp == NULL) {
6599             j2k->m_tp = opj_thread_pool_create(0);
6600             return OPJ_FALSE;
6601         }
6602         return OPJ_TRUE;
6603     }
6604     return OPJ_FALSE;
6605 }
6606
6607 static int opj_j2k_get_default_thread_count()
6608 {
6609     const char* num_threads_str = getenv("OPJ_NUM_THREADS");
6610     int num_cpus;
6611     int num_threads;
6612
6613     if (num_threads_str == NULL || !opj_has_thread_support()) {
6614         return 0;
6615     }
6616     num_cpus = opj_get_num_cpus();
6617     if (strcmp(num_threads_str, "ALL_CPUS") == 0) {
6618         return num_cpus;
6619     }
6620     if (num_cpus == 0) {
6621         num_cpus = 32;
6622     }
6623     num_threads = atoi(num_threads_str);
6624     if (num_threads < 0) {
6625         num_threads = 0;
6626     } else if (num_threads > 2 * num_cpus) {
6627         num_threads = 2 * num_cpus;
6628     }
6629     return num_threads;
6630 }
6631
6632 /* ----------------------------------------------------------------------- */
6633 /* J2K encoder interface                                                       */
6634 /* ----------------------------------------------------------------------- */
6635
6636 opj_j2k_t* opj_j2k_create_compress(void)
6637 {
6638     opj_j2k_t *l_j2k = (opj_j2k_t*) opj_calloc(1, sizeof(opj_j2k_t));
6639     if (!l_j2k) {
6640         return NULL;
6641     }
6642
6643
6644     l_j2k->m_is_decoder = 0;
6645     l_j2k->m_cp.m_is_decoder = 0;
6646
6647     l_j2k->m_specific_param.m_encoder.m_header_tile_data = (OPJ_BYTE *) opj_malloc(
6648                 OPJ_J2K_DEFAULT_HEADER_SIZE);
6649     if (! l_j2k->m_specific_param.m_encoder.m_header_tile_data) {
6650         opj_j2k_destroy(l_j2k);
6651         return NULL;
6652     }
6653
6654     l_j2k->m_specific_param.m_encoder.m_header_tile_data_size =
6655         OPJ_J2K_DEFAULT_HEADER_SIZE;
6656
6657     /* validation list creation*/
6658     l_j2k->m_validation_list = opj_procedure_list_create();
6659     if (! l_j2k->m_validation_list) {
6660         opj_j2k_destroy(l_j2k);
6661         return NULL;
6662     }
6663
6664     /* execution list creation*/
6665     l_j2k->m_procedure_list = opj_procedure_list_create();
6666     if (! l_j2k->m_procedure_list) {
6667         opj_j2k_destroy(l_j2k);
6668         return NULL;
6669     }
6670
6671     l_j2k->m_tp = opj_thread_pool_create(opj_j2k_get_default_thread_count());
6672     if (!l_j2k->m_tp) {
6673         l_j2k->m_tp = opj_thread_pool_create(0);
6674     }
6675     if (!l_j2k->m_tp) {
6676         opj_j2k_destroy(l_j2k);
6677         return NULL;
6678     }
6679
6680     return l_j2k;
6681 }
6682
6683 static int opj_j2k_initialise_4K_poc(opj_poc_t *POC, int numres)
6684 {
6685     POC[0].tile  = 1;
6686     POC[0].resno0  = 0;
6687     POC[0].compno0 = 0;
6688     POC[0].layno1  = 1;
6689     POC[0].resno1  = (OPJ_UINT32)(numres - 1);
6690     POC[0].compno1 = 3;
6691     POC[0].prg1 = OPJ_CPRL;
6692     POC[1].tile  = 1;
6693     POC[1].resno0  = (OPJ_UINT32)(numres - 1);
6694     POC[1].compno0 = 0;
6695     POC[1].layno1  = 1;
6696     POC[1].resno1  = (OPJ_UINT32)numres;
6697     POC[1].compno1 = 3;
6698     POC[1].prg1 = OPJ_CPRL;
6699     return 2;
6700 }
6701
6702 static void opj_j2k_set_cinema_parameters(opj_cparameters_t *parameters,
6703         opj_image_t *image, opj_event_mgr_t *p_manager)
6704 {
6705     /* Configure cinema parameters */
6706     int i;
6707
6708     /* No tiling */
6709     parameters->tile_size_on = OPJ_FALSE;
6710     parameters->cp_tdx = 1;
6711     parameters->cp_tdy = 1;
6712
6713     /* One tile part for each component */
6714     parameters->tp_flag = 'C';
6715     parameters->tp_on = 1;
6716
6717     /* Tile and Image shall be at (0,0) */
6718     parameters->cp_tx0 = 0;
6719     parameters->cp_ty0 = 0;
6720     parameters->image_offset_x0 = 0;
6721     parameters->image_offset_y0 = 0;
6722
6723     /* Codeblock size= 32*32 */
6724     parameters->cblockw_init = 32;
6725     parameters->cblockh_init = 32;
6726
6727     /* Codeblock style: no mode switch enabled */
6728     parameters->mode = 0;
6729
6730     /* No ROI */
6731     parameters->roi_compno = -1;
6732
6733     /* No subsampling */
6734     parameters->subsampling_dx = 1;
6735     parameters->subsampling_dy = 1;
6736
6737     /* 9-7 transform */
6738     parameters->irreversible = 1;
6739
6740     /* Number of layers */
6741     if (parameters->tcp_numlayers > 1) {
6742         opj_event_msg(p_manager, EVT_WARNING,
6743                       "JPEG 2000 Profile-3 and 4 (2k/4k dc profile) requires:\n"
6744                       "1 single quality layer"
6745                       "-> Number of layers forced to 1 (rather than %d)\n"
6746                       "-> Rate of the last layer (%3.1f) will be used",
6747                       parameters->tcp_numlayers,
6748                       parameters->tcp_rates[parameters->tcp_numlayers - 1]);
6749         parameters->tcp_rates[0] = parameters->tcp_rates[parameters->tcp_numlayers - 1];
6750         parameters->tcp_numlayers = 1;
6751     }
6752
6753     /* Resolution levels */
6754     switch (parameters->rsiz) {
6755     case OPJ_PROFILE_CINEMA_2K:
6756         if (parameters->numresolution > 6) {
6757             opj_event_msg(p_manager, EVT_WARNING,
6758                           "JPEG 2000 Profile-3 (2k dc profile) requires:\n"
6759                           "Number of decomposition levels <= 5\n"
6760                           "-> Number of decomposition levels forced to 5 (rather than %d)\n",
6761                           parameters->numresolution + 1);
6762             parameters->numresolution = 6;
6763         }
6764         break;
6765     case OPJ_PROFILE_CINEMA_4K:
6766         if (parameters->numresolution < 2) {
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 1 (rather than %d)\n",
6771                           parameters->numresolution + 1);
6772             parameters->numresolution = 1;
6773         } else if (parameters->numresolution > 7) {
6774             opj_event_msg(p_manager, EVT_WARNING,
6775                           "JPEG 2000 Profile-4 (4k dc profile) requires:\n"
6776                           "Number of decomposition levels >= 1 && <= 6\n"
6777                           "-> Number of decomposition levels forced to 6 (rather than %d)\n",
6778                           parameters->numresolution + 1);
6779             parameters->numresolution = 7;
6780         }
6781         break;
6782     default :
6783         break;
6784     }
6785
6786     /* Precincts */
6787     parameters->csty |= J2K_CP_CSTY_PRT;
6788     if (parameters->numresolution == 1) {
6789         parameters->res_spec = 1;
6790         parameters->prcw_init[0] = 128;
6791         parameters->prch_init[0] = 128;
6792     } else {
6793         parameters->res_spec = parameters->numresolution - 1;
6794         for (i = 0; i < parameters->res_spec; i++) {
6795             parameters->prcw_init[i] = 256;
6796             parameters->prch_init[i] = 256;
6797         }
6798     }
6799
6800     /* The progression order shall be CPRL */
6801     parameters->prog_order = OPJ_CPRL;
6802
6803     /* Progression order changes for 4K, disallowed for 2K */
6804     if (parameters->rsiz == OPJ_PROFILE_CINEMA_4K) {
6805         parameters->numpocs = (OPJ_UINT32)opj_j2k_initialise_4K_poc(parameters->POC,
6806                               parameters->numresolution);
6807     } else {
6808         parameters->numpocs = 0;
6809     }
6810
6811     /* Limited bit-rate */
6812     parameters->cp_disto_alloc = 1;
6813     if (parameters->max_cs_size <= 0) {
6814         /* No rate has been introduced, 24 fps is assumed */
6815         parameters->max_cs_size = OPJ_CINEMA_24_CS;
6816         opj_event_msg(p_manager, EVT_WARNING,
6817                       "JPEG 2000 Profile-3 and 4 (2k/4k dc profile) requires:\n"
6818                       "Maximum 1302083 compressed bytes @ 24fps\n"
6819                       "As no rate has been given, this limit will be used.\n");
6820     } else if (parameters->max_cs_size > OPJ_CINEMA_24_CS) {
6821         opj_event_msg(p_manager, EVT_WARNING,
6822                       "JPEG 2000 Profile-3 and 4 (2k/4k dc profile) requires:\n"
6823                       "Maximum 1302083 compressed bytes @ 24fps\n"
6824                       "-> Specified rate exceeds this limit. Rate will be forced to 1302083 bytes.\n");
6825         parameters->max_cs_size = OPJ_CINEMA_24_CS;
6826     }
6827
6828     if (parameters->max_comp_size <= 0) {
6829         /* No rate has been introduced, 24 fps is assumed */
6830         parameters->max_comp_size = OPJ_CINEMA_24_COMP;
6831         opj_event_msg(p_manager, EVT_WARNING,
6832                       "JPEG 2000 Profile-3 and 4 (2k/4k dc profile) requires:\n"
6833                       "Maximum 1041666 compressed bytes @ 24fps\n"
6834                       "As no rate has been given, this limit will be used.\n");
6835     } else if (parameters->max_comp_size > OPJ_CINEMA_24_COMP) {
6836         opj_event_msg(p_manager, EVT_WARNING,
6837                       "JPEG 2000 Profile-3 and 4 (2k/4k dc profile) requires:\n"
6838                       "Maximum 1041666 compressed bytes @ 24fps\n"
6839                       "-> Specified rate exceeds this limit. Rate will be forced to 1041666 bytes.\n");
6840         parameters->max_comp_size = OPJ_CINEMA_24_COMP;
6841     }
6842
6843     parameters->tcp_rates[0] = (OPJ_FLOAT32)(image->numcomps * image->comps[0].w *
6844                                image->comps[0].h * image->comps[0].prec) /
6845                                (OPJ_FLOAT32)(((OPJ_UINT32)parameters->max_cs_size) * 8 * image->comps[0].dx *
6846                                        image->comps[0].dy);
6847
6848 }
6849
6850 static OPJ_BOOL opj_j2k_is_cinema_compliant(opj_image_t *image, OPJ_UINT16 rsiz,
6851         opj_event_mgr_t *p_manager)
6852 {
6853     OPJ_UINT32 i;
6854
6855     /* Number of components */
6856     if (image->numcomps != 3) {
6857         opj_event_msg(p_manager, EVT_WARNING,
6858                       "JPEG 2000 Profile-3 (2k dc profile) requires:\n"
6859                       "3 components"
6860                       "-> Number of components of input image (%d) is not compliant\n"
6861                       "-> Non-profile-3 codestream will be generated\n",
6862                       image->numcomps);
6863         return OPJ_FALSE;
6864     }
6865
6866     /* Bitdepth */
6867     for (i = 0; i < image->numcomps; i++) {
6868         if ((image->comps[i].bpp != 12) | (image->comps[i].sgnd)) {
6869             char signed_str[] = "signed";
6870             char unsigned_str[] = "unsigned";
6871             char *tmp_str = image->comps[i].sgnd ? signed_str : unsigned_str;
6872             opj_event_msg(p_manager, EVT_WARNING,
6873                           "JPEG 2000 Profile-3 (2k dc profile) requires:\n"
6874                           "Precision of each component shall be 12 bits unsigned"
6875                           "-> At least component %d of input image (%d bits, %s) is not compliant\n"
6876                           "-> Non-profile-3 codestream will be generated\n",
6877                           i, image->comps[i].bpp, tmp_str);
6878             return OPJ_FALSE;
6879         }
6880     }
6881
6882     /* Image size */
6883     switch (rsiz) {
6884     case OPJ_PROFILE_CINEMA_2K:
6885         if (((image->comps[0].w > 2048) | (image->comps[0].h > 1080))) {
6886             opj_event_msg(p_manager, EVT_WARNING,
6887                           "JPEG 2000 Profile-3 (2k dc profile) requires:\n"
6888                           "width <= 2048 and height <= 1080\n"
6889                           "-> Input image size %d x %d is not compliant\n"
6890                           "-> Non-profile-3 codestream will be generated\n",
6891                           image->comps[0].w, image->comps[0].h);
6892             return OPJ_FALSE;
6893         }
6894         break;
6895     case OPJ_PROFILE_CINEMA_4K:
6896         if (((image->comps[0].w > 4096) | (image->comps[0].h > 2160))) {
6897             opj_event_msg(p_manager, EVT_WARNING,
6898                           "JPEG 2000 Profile-4 (4k dc profile) requires:\n"
6899                           "width <= 4096 and height <= 2160\n"
6900                           "-> Image size %d x %d is not compliant\n"
6901                           "-> Non-profile-4 codestream will be generated\n",
6902                           image->comps[0].w, image->comps[0].h);
6903             return OPJ_FALSE;
6904         }
6905         break;
6906     default :
6907         break;
6908     }
6909
6910     return OPJ_TRUE;
6911 }
6912
6913 static int opj_j2k_get_imf_max_NL(opj_cparameters_t *parameters,
6914                                   opj_image_t *image)
6915 {
6916     /* Decomposition levels */
6917     const OPJ_UINT16 rsiz = parameters->rsiz;
6918     const OPJ_UINT16 profile = OPJ_GET_IMF_PROFILE(rsiz);
6919     const OPJ_UINT32 XTsiz = parameters->tile_size_on ? (OPJ_UINT32)
6920                              parameters->cp_tdx : image->x1;
6921     switch (profile) {
6922     case OPJ_PROFILE_IMF_2K:
6923         return 5;
6924     case OPJ_PROFILE_IMF_4K:
6925         return 6;
6926     case OPJ_PROFILE_IMF_8K:
6927         return 7;
6928     case OPJ_PROFILE_IMF_2K_R: {
6929         if (XTsiz >= 2048) {
6930             return 5;
6931         } else if (XTsiz >= 1024) {
6932             return 4;
6933         }
6934         break;
6935     }
6936     case OPJ_PROFILE_IMF_4K_R: {
6937         if (XTsiz >= 4096) {
6938             return 6;
6939         } else if (XTsiz >= 2048) {
6940             return 5;
6941         } else if (XTsiz >= 1024) {
6942             return 4;
6943         }
6944         break;
6945     }
6946     case OPJ_PROFILE_IMF_8K_R: {
6947         if (XTsiz >= 8192) {
6948             return 7;
6949         } else if (XTsiz >= 4096) {
6950             return 6;
6951         } else if (XTsiz >= 2048) {
6952             return 5;
6953         } else if (XTsiz >= 1024) {
6954             return 4;
6955         }
6956         break;
6957     }
6958     default:
6959         break;
6960     }
6961     return -1;
6962 }
6963
6964 static void opj_j2k_set_imf_parameters(opj_cparameters_t *parameters,
6965                                        opj_image_t *image, opj_event_mgr_t *p_manager)
6966 {
6967     const OPJ_UINT16 rsiz = parameters->rsiz;
6968     const OPJ_UINT16 profile = OPJ_GET_IMF_PROFILE(rsiz);
6969
6970     OPJ_UNUSED(p_manager);
6971
6972     /* Override defaults set by opj_set_default_encoder_parameters */
6973     if (parameters->cblockw_init == OPJ_COMP_PARAM_DEFAULT_CBLOCKW &&
6974             parameters->cblockh_init == OPJ_COMP_PARAM_DEFAULT_CBLOCKH) {
6975         parameters->cblockw_init = 32;
6976         parameters->cblockh_init = 32;
6977     }
6978
6979     /* One tile part for each component */
6980     parameters->tp_flag = 'C';
6981     parameters->tp_on = 1;
6982
6983     if (parameters->prog_order == OPJ_COMP_PARAM_DEFAULT_PROG_ORDER) {
6984         parameters->prog_order = OPJ_CPRL;
6985     }
6986
6987     if (profile == OPJ_PROFILE_IMF_2K ||
6988             profile == OPJ_PROFILE_IMF_4K ||
6989             profile == OPJ_PROFILE_IMF_8K) {
6990         /* 9-7 transform */
6991         parameters->irreversible = 1;
6992     }
6993
6994     /* Adjust the number of resolutions if set to its defaults */
6995     if (parameters->numresolution == OPJ_COMP_PARAM_DEFAULT_NUMRESOLUTION &&
6996             image->x0 == 0 &&
6997             image->y0 == 0) {
6998         const int max_NL = opj_j2k_get_imf_max_NL(parameters, image);
6999         if (max_NL >= 0 && parameters->numresolution > max_NL) {
7000             parameters->numresolution = max_NL + 1;
7001         }
7002
7003         /* Note: below is generic logic */
7004         if (!parameters->tile_size_on) {
7005             while (parameters->numresolution > 0) {
7006                 if (image->x1 < (1U << ((OPJ_UINT32)parameters->numresolution - 1U))) {
7007                     parameters->numresolution --;
7008                     continue;
7009                 }
7010                 if (image->y1 < (1U << ((OPJ_UINT32)parameters->numresolution - 1U))) {
7011                     parameters->numresolution --;
7012                     continue;
7013                 }
7014                 break;
7015             }
7016         }
7017     }
7018
7019     /* Set defaults precincts */
7020     if (parameters->csty == 0) {
7021         parameters->csty |= J2K_CP_CSTY_PRT;
7022         if (parameters->numresolution == 1) {
7023             parameters->res_spec = 1;
7024             parameters->prcw_init[0] = 128;
7025             parameters->prch_init[0] = 128;
7026         } else {
7027             int i;
7028             parameters->res_spec = parameters->numresolution - 1;
7029             for (i = 0; i < parameters->res_spec; i++) {
7030                 parameters->prcw_init[i] = 256;
7031                 parameters->prch_init[i] = 256;
7032             }
7033         }
7034     }
7035 }
7036
7037 /* Table A.53 from JPEG2000 standard */
7038 static const OPJ_UINT16 tabMaxSubLevelFromMainLevel[] = {
7039     15, /* unspecified */
7040     1,
7041     1,
7042     1,
7043     2,
7044     3,
7045     4,
7046     5,
7047     6,
7048     7,
7049     8,
7050     9
7051 };
7052
7053 static OPJ_BOOL opj_j2k_is_imf_compliant(opj_cparameters_t *parameters,
7054         opj_image_t *image,
7055         opj_event_mgr_t *p_manager)
7056 {
7057     OPJ_UINT32 i;
7058     const OPJ_UINT16 rsiz = parameters->rsiz;
7059     const OPJ_UINT16 profile = OPJ_GET_IMF_PROFILE(rsiz);
7060     const OPJ_UINT16 mainlevel = OPJ_GET_IMF_MAINLEVEL(rsiz);
7061     const OPJ_UINT16 sublevel = OPJ_GET_IMF_SUBLEVEL(rsiz);
7062     const int NL = parameters->numresolution - 1;
7063     const OPJ_UINT32 XTsiz = parameters->tile_size_on ? (OPJ_UINT32)
7064                              parameters->cp_tdx : image->x1;
7065     OPJ_BOOL ret = OPJ_TRUE;
7066
7067     /* Validate mainlevel */
7068     if (mainlevel > OPJ_IMF_MAINLEVEL_MAX) {
7069         opj_event_msg(p_manager, EVT_WARNING,
7070                       "IMF profile require mainlevel <= 11.\n"
7071                       "-> %d is thus not compliant\n"
7072                       "-> Non-IMF codestream will be generated\n",
7073                       mainlevel);
7074         ret = OPJ_FALSE;
7075     }
7076
7077     /* Validate sublevel */
7078     assert(sizeof(tabMaxSubLevelFromMainLevel) ==
7079            (OPJ_IMF_MAINLEVEL_MAX + 1) * sizeof(tabMaxSubLevelFromMainLevel[0]));
7080     if (sublevel > tabMaxSubLevelFromMainLevel[mainlevel]) {
7081         opj_event_msg(p_manager, EVT_WARNING,
7082                       "IMF profile require sublevel <= %d for mainlevel = %d.\n"
7083                       "-> %d is thus not compliant\n"
7084                       "-> Non-IMF codestream will be generated\n",
7085                       tabMaxSubLevelFromMainLevel[mainlevel],
7086                       mainlevel,
7087                       sublevel);
7088         ret = OPJ_FALSE;
7089     }
7090
7091     /* Number of components */
7092     if (image->numcomps > 3) {
7093         opj_event_msg(p_manager, EVT_WARNING,
7094                       "IMF profiles require at most 3 components.\n"
7095                       "-> Number of components of input image (%d) is not compliant\n"
7096                       "-> Non-IMF codestream will be generated\n",
7097                       image->numcomps);
7098         ret = OPJ_FALSE;
7099     }
7100
7101     if (image->x0 != 0 || image->y0 != 0) {
7102         opj_event_msg(p_manager, EVT_WARNING,
7103                       "IMF profiles require image origin to be at 0,0.\n"
7104                       "-> %d,%d is not compliant\n"
7105                       "-> Non-IMF codestream will be generated\n",
7106                       image->x0, image->y0 != 0);
7107         ret = OPJ_FALSE;
7108     }
7109
7110     if (parameters->cp_tx0 != 0 || parameters->cp_ty0 != 0) {
7111         opj_event_msg(p_manager, EVT_WARNING,
7112                       "IMF profiles require tile origin to be at 0,0.\n"
7113                       "-> %d,%d is not compliant\n"
7114                       "-> Non-IMF codestream will be generated\n",
7115                       parameters->cp_tx0, parameters->cp_ty0);
7116         ret = OPJ_FALSE;
7117     }
7118
7119     if (parameters->tile_size_on) {
7120         if (profile == OPJ_PROFILE_IMF_2K ||
7121                 profile == OPJ_PROFILE_IMF_4K ||
7122                 profile == OPJ_PROFILE_IMF_8K) {
7123             if ((OPJ_UINT32)parameters->cp_tdx < image->x1 ||
7124                     (OPJ_UINT32)parameters->cp_tdy < image->y1) {
7125                 opj_event_msg(p_manager, EVT_WARNING,
7126                               "IMF 2K/4K/8K single tile profiles require tile to be greater or equal to image size.\n"
7127                               "-> %d,%d is lesser than %d,%d\n"
7128                               "-> Non-IMF codestream will be generated\n",
7129                               parameters->cp_tdx,
7130                               parameters->cp_tdy,
7131                               image->x1,
7132                               image->y1);
7133                 ret = OPJ_FALSE;
7134             }
7135         } else {
7136             if ((OPJ_UINT32)parameters->cp_tdx >= image->x1 &&
7137                     (OPJ_UINT32)parameters->cp_tdy >= image->y1) {
7138                 /* ok */
7139             } else if (parameters->cp_tdx == 1024 &&
7140                        parameters->cp_tdy == 1024) {
7141                 /* ok */
7142             } else if (parameters->cp_tdx == 2048 &&
7143                        parameters->cp_tdy == 2048 &&
7144                        (profile == OPJ_PROFILE_IMF_4K ||
7145                         profile == OPJ_PROFILE_IMF_8K)) {
7146                 /* ok */
7147             } else if (parameters->cp_tdx == 4096 &&
7148                        parameters->cp_tdy == 4096 &&
7149                        profile == OPJ_PROFILE_IMF_8K) {
7150                 /* ok */
7151             } else {
7152                 opj_event_msg(p_manager, EVT_WARNING,
7153                               "IMF 2K_R/4K_R/8K_R single/multiple tile profiles "
7154                               "require tile to be greater or equal to image size,\n"
7155                               "or to be (1024,1024), or (2048,2048) for 4K_R/8K_R "
7156                               "or (4096,4096) for 8K_R.\n"
7157                               "-> %d,%d is non conformant\n"
7158                               "-> Non-IMF codestream will be generated\n",
7159                               parameters->cp_tdx,
7160                               parameters->cp_tdy);
7161                 ret = OPJ_FALSE;
7162             }
7163         }
7164     }
7165
7166     /* Bitdepth */
7167     for (i = 0; i < image->numcomps; i++) {
7168         if (!(image->comps[i].bpp >= 8 && image->comps[i].bpp <= 16) ||
7169                 (image->comps[i].sgnd)) {
7170             char signed_str[] = "signed";
7171             char unsigned_str[] = "unsigned";
7172             char *tmp_str = image->comps[i].sgnd ? signed_str : unsigned_str;
7173             opj_event_msg(p_manager, EVT_WARNING,
7174                           "IMF profiles require precision of each component to b in [8-16] bits unsigned"
7175                           "-> At least component %d of input image (%d bits, %s) is not compliant\n"
7176                           "-> Non-IMF codestream will be generated\n",
7177                           i, image->comps[i].bpp, tmp_str);
7178             ret = OPJ_FALSE;
7179         }
7180     }
7181
7182     /* Sub-sampling */
7183     for (i = 0; i < image->numcomps; i++) {
7184         if (i == 0 && image->comps[i].dx != 1) {
7185             opj_event_msg(p_manager, EVT_WARNING,
7186                           "IMF profiles require XRSiz1 == 1. 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 != 1 && image->comps[i].dx != 2) {
7192             opj_event_msg(p_manager, EVT_WARNING,
7193                           "IMF profiles require XRSiz2 == 1 or 2. Here it is set to %d.\n"
7194                           "-> Non-IMF codestream will be generated\n",
7195                           image->comps[i].dx);
7196             ret = OPJ_FALSE;
7197         }
7198         if (i > 1 && image->comps[i].dx != image->comps[i - 1].dx) {
7199             opj_event_msg(p_manager, EVT_WARNING,
7200                           "IMF profiles require XRSiz%d to be the same as XRSiz2. "
7201                           "Here it is set to %d instead of %d.\n"
7202                           "-> Non-IMF codestream will be generated\n",
7203                           i + 1, image->comps[i].dx, image->comps[i - 1].dx);
7204             ret = OPJ_FALSE;
7205         }
7206         if (image->comps[i].dy != 1) {
7207             opj_event_msg(p_manager, EVT_WARNING,
7208                           "IMF profiles require YRsiz == 1. "
7209                           "Here it is set to %d for component i.\n"
7210                           "-> Non-IMF codestream will be generated\n",
7211                           image->comps[i].dy, i);
7212             ret = OPJ_FALSE;
7213         }
7214     }
7215
7216     /* Image size */
7217     switch (profile) {
7218     case OPJ_PROFILE_IMF_2K:
7219     case OPJ_PROFILE_IMF_2K_R:
7220         if (((image->comps[0].w > 2048) | (image->comps[0].h > 1556))) {
7221             opj_event_msg(p_manager, EVT_WARNING,
7222                           "IMF 2K/2K_R profile require:\n"
7223                           "width <= 2048 and height <= 1556\n"
7224                           "-> Input image size %d x %d is not compliant\n"
7225                           "-> Non-IMF codestream will be generated\n",
7226                           image->comps[0].w, image->comps[0].h);
7227             ret = OPJ_FALSE;
7228         }
7229         break;
7230     case OPJ_PROFILE_IMF_4K:
7231     case OPJ_PROFILE_IMF_4K_R:
7232         if (((image->comps[0].w > 4096) | (image->comps[0].h > 3112))) {
7233             opj_event_msg(p_manager, EVT_WARNING,
7234                           "IMF 4K/4K_R profile require:\n"
7235                           "width <= 4096 and height <= 3112\n"
7236                           "-> Input image size %d x %d is not compliant\n"
7237                           "-> Non-IMF codestream will be generated\n",
7238                           image->comps[0].w, image->comps[0].h);
7239             ret = OPJ_FALSE;
7240         }
7241         break;
7242     case OPJ_PROFILE_IMF_8K:
7243     case OPJ_PROFILE_IMF_8K_R:
7244         if (((image->comps[0].w > 8192) | (image->comps[0].h > 6224))) {
7245             opj_event_msg(p_manager, EVT_WARNING,
7246                           "IMF 8K/8K_R profile require:\n"
7247                           "width <= 8192 and height <= 6224\n"
7248                           "-> Input image size %d x %d is not compliant\n"
7249                           "-> Non-IMF codestream will be generated\n",
7250                           image->comps[0].w, image->comps[0].h);
7251             ret = OPJ_FALSE;
7252         }
7253         break;
7254     default :
7255         assert(0);
7256         return OPJ_FALSE;
7257     }
7258
7259     if (parameters->roi_compno != -1) {
7260         opj_event_msg(p_manager, EVT_WARNING,
7261                       "IMF profile forbid RGN / region of interest marker.\n"
7262                       "-> Compression parameters specify a ROI\n"
7263                       "-> Non-IMF codestream will be generated\n");
7264         ret = OPJ_FALSE;
7265     }
7266
7267     if (parameters->cblockw_init != 32 || parameters->cblockh_init != 32) {
7268         opj_event_msg(p_manager, EVT_WARNING,
7269                       "IMF profile require code block size to be 32x32.\n"
7270                       "-> Compression parameters set it to %dx%d.\n"
7271                       "-> Non-IMF codestream will be generated\n",
7272                       parameters->cblockw_init,
7273                       parameters->cblockh_init);
7274         ret = OPJ_FALSE;
7275     }
7276
7277     if (parameters->prog_order != OPJ_CPRL) {
7278         opj_event_msg(p_manager, EVT_WARNING,
7279                       "IMF profile require progression order to be CPRL.\n"
7280                       "-> Compression parameters set it to %d.\n"
7281                       "-> Non-IMF codestream will be generated\n",
7282                       parameters->prog_order);
7283         ret = OPJ_FALSE;
7284     }
7285
7286     if (parameters->numpocs != 0) {
7287         opj_event_msg(p_manager, EVT_WARNING,
7288                       "IMF profile forbid POC markers.\n"
7289                       "-> Compression parameters set %d POC.\n"
7290                       "-> Non-IMF codestream will be generated\n",
7291                       parameters->numpocs);
7292         ret = OPJ_FALSE;
7293     }
7294
7295     /* Codeblock style: no mode switch enabled */
7296     if (parameters->mode != 0) {
7297         opj_event_msg(p_manager, EVT_WARNING,
7298                       "IMF profile forbid mode switch in code block style.\n"
7299                       "-> Compression parameters set code block style to %d.\n"
7300                       "-> Non-IMF codestream will be generated\n",
7301                       parameters->mode);
7302         ret = OPJ_FALSE;
7303     }
7304
7305     if (profile == OPJ_PROFILE_IMF_2K ||
7306             profile == OPJ_PROFILE_IMF_4K ||
7307             profile == OPJ_PROFILE_IMF_8K) {
7308         /* Expect 9-7 transform */
7309         if (parameters->irreversible != 1) {
7310             opj_event_msg(p_manager, EVT_WARNING,
7311                           "IMF 2K/4K/8K profiles require 9-7 Irreversible Transform.\n"
7312                           "-> Compression parameters set it to reversible.\n"
7313                           "-> Non-IMF codestream will be generated\n");
7314             ret = OPJ_FALSE;
7315         }
7316     } else {
7317         /* Expect 5-3 transform */
7318         if (parameters->irreversible != 0) {
7319             opj_event_msg(p_manager, EVT_WARNING,
7320                           "IMF 2K/4K/8K profiles require 5-3 reversible Transform.\n"
7321                           "-> Compression parameters set it to irreversible.\n"
7322                           "-> Non-IMF codestream will be generated\n");
7323             ret = OPJ_FALSE;
7324         }
7325     }
7326
7327     /* Number of layers */
7328     if (parameters->tcp_numlayers != 1) {
7329         opj_event_msg(p_manager, EVT_WARNING,
7330                       "IMF 2K/4K/8K profiles require 1 single quality layer.\n"
7331                       "-> Number of layers is %d.\n"
7332                       "-> Non-IMF codestream will be generated\n",
7333                       parameters->tcp_numlayers);
7334         ret = OPJ_FALSE;
7335     }
7336
7337     /* Decomposition levels */
7338     switch (profile) {
7339     case OPJ_PROFILE_IMF_2K:
7340         if (!(NL >= 1 && NL <= 5)) {
7341             opj_event_msg(p_manager, EVT_WARNING,
7342                           "IMF 2K profile requires 1 <= NL <= 5:\n"
7343                           "-> Number of decomposition levels is %d.\n"
7344                           "-> Non-IMF codestream will be generated\n",
7345                           NL);
7346             ret = OPJ_FALSE;
7347         }
7348         break;
7349     case OPJ_PROFILE_IMF_4K:
7350         if (!(NL >= 1 && NL <= 6)) {
7351             opj_event_msg(p_manager, EVT_WARNING,
7352                           "IMF 4K profile requires 1 <= NL <= 6:\n"
7353                           "-> Number of decomposition levels is %d.\n"
7354                           "-> Non-IMF codestream will be generated\n",
7355                           NL);
7356             ret = OPJ_FALSE;
7357         }
7358         break;
7359     case OPJ_PROFILE_IMF_8K:
7360         if (!(NL >= 1 && NL <= 7)) {
7361             opj_event_msg(p_manager, EVT_WARNING,
7362                           "IMF 8K profile requires 1 <= NL <= 7:\n"
7363                           "-> Number of decomposition levels is %d.\n"
7364                           "-> Non-IMF codestream will be generated\n",
7365                           NL);
7366             ret = OPJ_FALSE;
7367         }
7368         break;
7369     case OPJ_PROFILE_IMF_2K_R: {
7370         if (XTsiz >= 2048) {
7371             if (!(NL >= 1 && NL <= 5)) {
7372                 opj_event_msg(p_manager, EVT_WARNING,
7373                               "IMF 2K_R profile requires 1 <= NL <= 5 for XTsiz >= 2048:\n"
7374                               "-> Number of decomposition levels is %d.\n"
7375                               "-> Non-IMF codestream will be generated\n",
7376                               NL);
7377                 ret = OPJ_FALSE;
7378             }
7379         } else if (XTsiz >= 1024) {
7380             if (!(NL >= 1 && NL <= 4)) {
7381                 opj_event_msg(p_manager, EVT_WARNING,
7382                               "IMF 2K_R profile requires 1 <= NL <= 4 for XTsiz in [1024,2048[:\n"
7383                               "-> Number of decomposition levels is %d.\n"
7384                               "-> Non-IMF codestream will be generated\n",
7385                               NL);
7386                 ret = OPJ_FALSE;
7387             }
7388         }
7389         break;
7390     }
7391     case OPJ_PROFILE_IMF_4K_R: {
7392         if (XTsiz >= 4096) {
7393             if (!(NL >= 1 && NL <= 6)) {
7394                 opj_event_msg(p_manager, EVT_WARNING,
7395                               "IMF 4K_R profile requires 1 <= NL <= 6 for XTsiz >= 4096:\n"
7396                               "-> Number of decomposition levels is %d.\n"
7397                               "-> Non-IMF codestream will be generated\n",
7398                               NL);
7399                 ret = OPJ_FALSE;
7400             }
7401         } else if (XTsiz >= 2048) {
7402             if (!(NL >= 1 && NL <= 5)) {
7403                 opj_event_msg(p_manager, EVT_WARNING,
7404                               "IMF 4K_R profile requires 1 <= NL <= 5 for XTsiz in [2048,4096[:\n"
7405                               "-> Number of decomposition levels is %d.\n"
7406                               "-> Non-IMF codestream will be generated\n",
7407                               NL);
7408                 ret = OPJ_FALSE;
7409             }
7410         } else if (XTsiz >= 1024) {
7411             if (!(NL >= 1 && NL <= 4)) {
7412                 opj_event_msg(p_manager, EVT_WARNING,
7413                               "IMF 4K_R profile requires 1 <= NL <= 4 for XTsiz in [1024,2048[:\n"
7414                               "-> Number of decomposition levels is %d.\n"
7415                               "-> Non-IMF codestream will be generated\n",
7416                               NL);
7417                 ret = OPJ_FALSE;
7418             }
7419         }
7420         break;
7421     }
7422     case OPJ_PROFILE_IMF_8K_R: {
7423         if (XTsiz >= 8192) {
7424             if (!(NL >= 1 && NL <= 7)) {
7425                 opj_event_msg(p_manager, EVT_WARNING,
7426                               "IMF 4K_R profile requires 1 <= NL <= 7 for XTsiz >= 8192:\n"
7427                               "-> Number of decomposition levels is %d.\n"
7428                               "-> Non-IMF codestream will be generated\n",
7429                               NL);
7430                 ret = OPJ_FALSE;
7431             }
7432         } else if (XTsiz >= 4096) {
7433             if (!(NL >= 1 && NL <= 6)) {
7434                 opj_event_msg(p_manager, EVT_WARNING,
7435                               "IMF 4K_R profile requires 1 <= NL <= 6 for XTsiz in [4096,8192[:\n"
7436                               "-> Number of decomposition levels is %d.\n"
7437                               "-> Non-IMF codestream will be generated\n",
7438                               NL);
7439                 ret = OPJ_FALSE;
7440             }
7441         } else if (XTsiz >= 2048) {
7442             if (!(NL >= 1 && NL <= 5)) {
7443                 opj_event_msg(p_manager, EVT_WARNING,
7444                               "IMF 4K_R profile requires 1 <= NL <= 5 for XTsiz in [2048,4096[:\n"
7445                               "-> Number of decomposition levels is %d.\n"
7446                               "-> Non-IMF codestream will be generated\n",
7447                               NL);
7448                 ret = OPJ_FALSE;
7449             }
7450         } else if (XTsiz >= 1024) {
7451             if (!(NL >= 1 && NL <= 4)) {
7452                 opj_event_msg(p_manager, EVT_WARNING,
7453                               "IMF 4K_R profile requires 1 <= NL <= 4 for XTsiz in [1024,2048[:\n"
7454                               "-> Number of decomposition levels is %d.\n"
7455                               "-> Non-IMF codestream will be generated\n",
7456                               NL);
7457                 ret = OPJ_FALSE;
7458             }
7459         }
7460         break;
7461     }
7462     default:
7463         break;
7464     }
7465
7466     if (parameters->numresolution == 1) {
7467         if (parameters->res_spec != 1 ||
7468                 parameters->prcw_init[0] != 128 ||
7469                 parameters->prch_init[0] != 128) {
7470             opj_event_msg(p_manager, EVT_WARNING,
7471                           "IMF profiles require PPx = PPy = 7 for NLLL band, else 8.\n"
7472                           "-> Supplied values are different from that.\n"
7473                           "-> Non-IMF codestream will be generated\n",
7474                           NL);
7475             ret = OPJ_FALSE;
7476         }
7477     } else {
7478         int i;
7479         for (i = 0; i < parameters->res_spec; i++) {
7480             if (parameters->prcw_init[i] != 256 ||
7481                     parameters->prch_init[i] != 256) {
7482                 opj_event_msg(p_manager, EVT_WARNING,
7483                               "IMF profiles require PPx = PPy = 7 for NLLL band, else 8.\n"
7484                               "-> Supplied values are different from that.\n"
7485                               "-> Non-IMF codestream will be generated\n",
7486                               NL);
7487                 ret = OPJ_FALSE;
7488             }
7489         }
7490     }
7491
7492     return ret;
7493 }
7494
7495
7496 OPJ_BOOL opj_j2k_setup_encoder(opj_j2k_t *p_j2k,
7497                                opj_cparameters_t *parameters,
7498                                opj_image_t *image,
7499                                opj_event_mgr_t * p_manager)
7500 {
7501     OPJ_UINT32 i, j, tileno, numpocs_tile;
7502     opj_cp_t *cp = 00;
7503     OPJ_UINT32 cblkw, cblkh;
7504
7505     if (!p_j2k || !parameters || ! image) {
7506         return OPJ_FALSE;
7507     }
7508
7509     if ((parameters->numresolution <= 0) ||
7510             (parameters->numresolution > OPJ_J2K_MAXRLVLS)) {
7511         opj_event_msg(p_manager, EVT_ERROR,
7512                       "Invalid number of resolutions : %d not in range [1,%d]\n",
7513                       parameters->numresolution, OPJ_J2K_MAXRLVLS);
7514         return OPJ_FALSE;
7515     }
7516
7517     if (parameters->cblockw_init < 4 || parameters->cblockw_init > 1024) {
7518         opj_event_msg(p_manager, EVT_ERROR,
7519                       "Invalid value for cblockw_init: %d not a power of 2 in range [4,1024]\n",
7520                       parameters->cblockw_init);
7521         return OPJ_FALSE;
7522     }
7523     if (parameters->cblockh_init < 4 || parameters->cblockh_init > 1024) {
7524         opj_event_msg(p_manager, EVT_ERROR,
7525                       "Invalid value for cblockh_init: %d not a power of 2 not in range [4,1024]\n",
7526                       parameters->cblockh_init);
7527         return OPJ_FALSE;
7528     }
7529     if (parameters->cblockw_init * parameters->cblockh_init > 4096) {
7530         opj_event_msg(p_manager, EVT_ERROR,
7531                       "Invalid value for cblockw_init * cblockh_init: should be <= 4096\n");
7532         return OPJ_FALSE;
7533     }
7534     cblkw = (OPJ_UINT32)opj_int_floorlog2(parameters->cblockw_init);
7535     cblkh = (OPJ_UINT32)opj_int_floorlog2(parameters->cblockh_init);
7536     if (parameters->cblockw_init != (1 << cblkw)) {
7537         opj_event_msg(p_manager, EVT_ERROR,
7538                       "Invalid value for cblockw_init: %d not a power of 2 in range [4,1024]\n",
7539                       parameters->cblockw_init);
7540         return OPJ_FALSE;
7541     }
7542     if (parameters->cblockh_init != (1 << cblkh)) {
7543         opj_event_msg(p_manager, EVT_ERROR,
7544                       "Invalid value for cblockw_init: %d not a power of 2 in range [4,1024]\n",
7545                       parameters->cblockh_init);
7546         return OPJ_FALSE;
7547     }
7548
7549     /* keep a link to cp so that we can destroy it later in j2k_destroy_compress */
7550     cp = &(p_j2k->m_cp);
7551
7552     /* set default values for cp */
7553     cp->tw = 1;
7554     cp->th = 1;
7555
7556     /* FIXME ADE: to be removed once deprecated cp_cinema and cp_rsiz have been removed */
7557     if (parameters->rsiz ==
7558             OPJ_PROFILE_NONE) { /* consider deprecated fields only if RSIZ has not been set */
7559         OPJ_BOOL deprecated_used = OPJ_FALSE;
7560         switch (parameters->cp_cinema) {
7561         case OPJ_CINEMA2K_24:
7562             parameters->rsiz = OPJ_PROFILE_CINEMA_2K;
7563             parameters->max_cs_size = OPJ_CINEMA_24_CS;
7564             parameters->max_comp_size = OPJ_CINEMA_24_COMP;
7565             deprecated_used = OPJ_TRUE;
7566             break;
7567         case OPJ_CINEMA2K_48:
7568             parameters->rsiz = OPJ_PROFILE_CINEMA_2K;
7569             parameters->max_cs_size = OPJ_CINEMA_48_CS;
7570             parameters->max_comp_size = OPJ_CINEMA_48_COMP;
7571             deprecated_used = OPJ_TRUE;
7572             break;
7573         case OPJ_CINEMA4K_24:
7574             parameters->rsiz = OPJ_PROFILE_CINEMA_4K;
7575             parameters->max_cs_size = OPJ_CINEMA_24_CS;
7576             parameters->max_comp_size = OPJ_CINEMA_24_COMP;
7577             deprecated_used = OPJ_TRUE;
7578             break;
7579         case OPJ_OFF:
7580         default:
7581             break;
7582         }
7583         switch (parameters->cp_rsiz) {
7584         case OPJ_CINEMA2K:
7585             parameters->rsiz = OPJ_PROFILE_CINEMA_2K;
7586             deprecated_used = OPJ_TRUE;
7587             break;
7588         case OPJ_CINEMA4K:
7589             parameters->rsiz = OPJ_PROFILE_CINEMA_4K;
7590             deprecated_used = OPJ_TRUE;
7591             break;
7592         case OPJ_MCT:
7593             parameters->rsiz = OPJ_PROFILE_PART2 | OPJ_EXTENSION_MCT;
7594             deprecated_used = OPJ_TRUE;
7595         case OPJ_STD_RSIZ:
7596         default:
7597             break;
7598         }
7599         if (deprecated_used) {
7600             opj_event_msg(p_manager, EVT_WARNING,
7601                           "Deprecated fields cp_cinema or cp_rsiz are used\n"
7602                           "Please consider using only the rsiz field\n"
7603                           "See openjpeg.h documentation for more details\n");
7604         }
7605     }
7606
7607     /* If no explicit layers are provided, use lossless settings */
7608     if (parameters->tcp_numlayers == 0) {
7609         parameters->tcp_numlayers = 1;
7610         parameters->cp_disto_alloc = 1;
7611         parameters->tcp_rates[0] = 0;
7612     }
7613
7614     if (parameters->cp_disto_alloc) {
7615         /* Emit warnings if tcp_rates are not decreasing */
7616         for (i = 1; i < (OPJ_UINT32) parameters->tcp_numlayers; i++) {
7617             OPJ_FLOAT32 rate_i_corr = parameters->tcp_rates[i];
7618             OPJ_FLOAT32 rate_i_m_1_corr = parameters->tcp_rates[i - 1];
7619             if (rate_i_corr <= 1.0) {
7620                 rate_i_corr = 1.0;
7621             }
7622             if (rate_i_m_1_corr <= 1.0) {
7623                 rate_i_m_1_corr = 1.0;
7624             }
7625             if (rate_i_corr >= rate_i_m_1_corr) {
7626                 if (rate_i_corr != parameters->tcp_rates[i] &&
7627                         rate_i_m_1_corr != parameters->tcp_rates[i - 1]) {
7628                     opj_event_msg(p_manager, EVT_WARNING,
7629                                   "tcp_rates[%d]=%f (corrected as %f) should be strictly lesser "
7630                                   "than tcp_rates[%d]=%f (corrected as %f)\n",
7631                                   i, parameters->tcp_rates[i], rate_i_corr,
7632                                   i - 1, parameters->tcp_rates[i - 1], rate_i_m_1_corr);
7633                 } else if (rate_i_corr != parameters->tcp_rates[i]) {
7634                     opj_event_msg(p_manager, EVT_WARNING,
7635                                   "tcp_rates[%d]=%f (corrected as %f) should be strictly lesser "
7636                                   "than tcp_rates[%d]=%f\n",
7637                                   i, parameters->tcp_rates[i], rate_i_corr,
7638                                   i - 1, parameters->tcp_rates[i - 1]);
7639                 } else if (rate_i_m_1_corr != parameters->tcp_rates[i - 1]) {
7640                     opj_event_msg(p_manager, EVT_WARNING,
7641                                   "tcp_rates[%d]=%f should be strictly lesser "
7642                                   "than tcp_rates[%d]=%f (corrected as %f)\n",
7643                                   i, parameters->tcp_rates[i],
7644                                   i - 1, parameters->tcp_rates[i - 1], rate_i_m_1_corr);
7645                 } else {
7646                     opj_event_msg(p_manager, EVT_WARNING,
7647                                   "tcp_rates[%d]=%f should be strictly lesser "
7648                                   "than tcp_rates[%d]=%f\n",
7649                                   i, parameters->tcp_rates[i],
7650                                   i - 1, parameters->tcp_rates[i - 1]);
7651                 }
7652             }
7653         }
7654     } else if (parameters->cp_fixed_quality) {
7655         /* Emit warnings if tcp_distoratio are not increasing */
7656         for (i = 1; i < (OPJ_UINT32) parameters->tcp_numlayers; i++) {
7657             if (parameters->tcp_distoratio[i] < parameters->tcp_distoratio[i - 1] &&
7658                     !(i == (OPJ_UINT32)parameters->tcp_numlayers - 1 &&
7659                       parameters->tcp_distoratio[i] == 0)) {
7660                 opj_event_msg(p_manager, EVT_WARNING,
7661                               "tcp_distoratio[%d]=%f should be strictly greater "
7662                               "than tcp_distoratio[%d]=%f\n",
7663                               i, parameters->tcp_distoratio[i], i - 1,
7664                               parameters->tcp_distoratio[i - 1]);
7665             }
7666         }
7667     }
7668
7669     /* see if max_codestream_size does limit input rate */
7670     if (parameters->max_cs_size <= 0) {
7671         if (parameters->tcp_rates[parameters->tcp_numlayers - 1] > 0) {
7672             OPJ_FLOAT32 temp_size;
7673             temp_size = (OPJ_FLOAT32)(((double)image->numcomps * image->comps[0].w *
7674                                        image->comps[0].h * image->comps[0].prec) /
7675                                       ((double)parameters->tcp_rates[parameters->tcp_numlayers - 1] * 8 *
7676                                        image->comps[0].dx * image->comps[0].dy));
7677             if (temp_size > INT_MAX) {
7678                 parameters->max_cs_size = INT_MAX;
7679             } else {
7680                 parameters->max_cs_size = (int) floor(temp_size);
7681             }
7682         } else {
7683             parameters->max_cs_size = 0;
7684         }
7685     } else {
7686         OPJ_FLOAT32 temp_rate;
7687         OPJ_BOOL cap = OPJ_FALSE;
7688
7689         if (OPJ_IS_IMF(parameters->rsiz) && parameters->max_cs_size > 0 &&
7690                 parameters->tcp_numlayers == 1 && parameters->tcp_rates[0] == 0) {
7691             parameters->tcp_rates[0] = (OPJ_FLOAT32)(image->numcomps * image->comps[0].w *
7692                                        image->comps[0].h * image->comps[0].prec) /
7693                                        (OPJ_FLOAT32)(((OPJ_UINT32)parameters->max_cs_size) * 8 * image->comps[0].dx *
7694                                                image->comps[0].dy);
7695         }
7696
7697         temp_rate = (OPJ_FLOAT32)(((double)image->numcomps * image->comps[0].w *
7698                                    image->comps[0].h * image->comps[0].prec) /
7699                                   (((double)parameters->max_cs_size) * 8 * image->comps[0].dx *
7700                                    image->comps[0].dy));
7701         for (i = 0; i < (OPJ_UINT32) parameters->tcp_numlayers; i++) {
7702             if (parameters->tcp_rates[i] < temp_rate) {
7703                 parameters->tcp_rates[i] = temp_rate;
7704                 cap = OPJ_TRUE;
7705             }
7706         }
7707         if (cap) {
7708             opj_event_msg(p_manager, EVT_WARNING,
7709                           "The desired maximum codestream size has limited\n"
7710                           "at least one of the desired quality layers\n");
7711         }
7712     }
7713
7714     /* Manage profiles and applications and set RSIZ */
7715     /* set cinema parameters if required */
7716     if (OPJ_IS_CINEMA(parameters->rsiz)) {
7717         if ((parameters->rsiz == OPJ_PROFILE_CINEMA_S2K)
7718                 || (parameters->rsiz == OPJ_PROFILE_CINEMA_S4K)) {
7719             opj_event_msg(p_manager, EVT_WARNING,
7720                           "JPEG 2000 Scalable Digital Cinema profiles not yet supported\n");
7721             parameters->rsiz = OPJ_PROFILE_NONE;
7722         } else {
7723             opj_j2k_set_cinema_parameters(parameters, image, p_manager);
7724             if (!opj_j2k_is_cinema_compliant(image, parameters->rsiz, p_manager)) {
7725                 parameters->rsiz = OPJ_PROFILE_NONE;
7726             }
7727         }
7728     } else if (OPJ_IS_STORAGE(parameters->rsiz)) {
7729         opj_event_msg(p_manager, EVT_WARNING,
7730                       "JPEG 2000 Long Term Storage profile not yet supported\n");
7731         parameters->rsiz = OPJ_PROFILE_NONE;
7732     } else if (OPJ_IS_BROADCAST(parameters->rsiz)) {
7733         opj_event_msg(p_manager, EVT_WARNING,
7734                       "JPEG 2000 Broadcast profiles not yet supported\n");
7735         parameters->rsiz = OPJ_PROFILE_NONE;
7736     } else if (OPJ_IS_IMF(parameters->rsiz)) {
7737         opj_j2k_set_imf_parameters(parameters, image, p_manager);
7738         if (!opj_j2k_is_imf_compliant(parameters, image, p_manager)) {
7739             parameters->rsiz = OPJ_PROFILE_NONE;
7740         }
7741     } else if (OPJ_IS_PART2(parameters->rsiz)) {
7742         if (parameters->rsiz == ((OPJ_PROFILE_PART2) | (OPJ_EXTENSION_NONE))) {
7743             opj_event_msg(p_manager, EVT_WARNING,
7744                           "JPEG 2000 Part-2 profile defined\n"
7745                           "but no Part-2 extension enabled.\n"
7746                           "Profile set to NONE.\n");
7747             parameters->rsiz = OPJ_PROFILE_NONE;
7748         } else if (parameters->rsiz != ((OPJ_PROFILE_PART2) | (OPJ_EXTENSION_MCT))) {
7749             opj_event_msg(p_manager, EVT_WARNING,
7750                           "Unsupported Part-2 extension enabled\n"
7751                           "Profile set to NONE.\n");
7752             parameters->rsiz = OPJ_PROFILE_NONE;
7753         }
7754     }
7755
7756     /*
7757     copy user encoding parameters
7758     */
7759     cp->m_specific_param.m_enc.m_max_comp_size = (OPJ_UINT32)
7760             parameters->max_comp_size;
7761     cp->rsiz = parameters->rsiz;
7762     cp->m_specific_param.m_enc.m_disto_alloc = (OPJ_UINT32)
7763             parameters->cp_disto_alloc & 1u;
7764     cp->m_specific_param.m_enc.m_fixed_alloc = (OPJ_UINT32)
7765             parameters->cp_fixed_alloc & 1u;
7766     cp->m_specific_param.m_enc.m_fixed_quality = (OPJ_UINT32)
7767             parameters->cp_fixed_quality & 1u;
7768
7769     /* mod fixed_quality */
7770     if (parameters->cp_fixed_alloc && parameters->cp_matrice) {
7771         size_t array_size = (size_t)parameters->tcp_numlayers *
7772                             (size_t)parameters->numresolution * 3 * sizeof(OPJ_INT32);
7773         cp->m_specific_param.m_enc.m_matrice = (OPJ_INT32 *) opj_malloc(array_size);
7774         if (!cp->m_specific_param.m_enc.m_matrice) {
7775             opj_event_msg(p_manager, EVT_ERROR,
7776                           "Not enough memory to allocate copy of user encoding parameters matrix \n");
7777             return OPJ_FALSE;
7778         }
7779         memcpy(cp->m_specific_param.m_enc.m_matrice, parameters->cp_matrice,
7780                array_size);
7781     }
7782
7783     /* tiles */
7784     cp->tdx = (OPJ_UINT32)parameters->cp_tdx;
7785     cp->tdy = (OPJ_UINT32)parameters->cp_tdy;
7786
7787     /* tile offset */
7788     cp->tx0 = (OPJ_UINT32)parameters->cp_tx0;
7789     cp->ty0 = (OPJ_UINT32)parameters->cp_ty0;
7790
7791     /* comment string */
7792     if (parameters->cp_comment) {
7793         cp->comment = (char*)opj_malloc(strlen(parameters->cp_comment) + 1U);
7794         if (!cp->comment) {
7795             opj_event_msg(p_manager, EVT_ERROR,
7796                           "Not enough memory to allocate copy of comment string\n");
7797             return OPJ_FALSE;
7798         }
7799         strcpy(cp->comment, parameters->cp_comment);
7800     } else {
7801         /* Create default comment for codestream */
7802         const char comment[] = "Created by OpenJPEG version ";
7803         const size_t clen = strlen(comment);
7804         const char *version = opj_version();
7805
7806         /* UniPG>> */
7807 #ifdef USE_JPWL
7808         cp->comment = (char*)opj_malloc(clen + strlen(version) + 11);
7809         if (!cp->comment) {
7810             opj_event_msg(p_manager, EVT_ERROR,
7811                           "Not enough memory to allocate comment string\n");
7812             return OPJ_FALSE;
7813         }
7814         sprintf(cp->comment, "%s%s with JPWL", comment, version);
7815 #else
7816         cp->comment = (char*)opj_malloc(clen + strlen(version) + 1);
7817         if (!cp->comment) {
7818             opj_event_msg(p_manager, EVT_ERROR,
7819                           "Not enough memory to allocate comment string\n");
7820             return OPJ_FALSE;
7821         }
7822         sprintf(cp->comment, "%s%s", comment, version);
7823 #endif
7824         /* <<UniPG */
7825     }
7826
7827     /*
7828     calculate other encoding parameters
7829     */
7830
7831     if (parameters->tile_size_on) {
7832         cp->tw = (OPJ_UINT32)opj_int_ceildiv((OPJ_INT32)(image->x1 - cp->tx0),
7833                                              (OPJ_INT32)cp->tdx);
7834         cp->th = (OPJ_UINT32)opj_int_ceildiv((OPJ_INT32)(image->y1 - cp->ty0),
7835                                              (OPJ_INT32)cp->tdy);
7836     } else {
7837         cp->tdx = image->x1 - cp->tx0;
7838         cp->tdy = image->y1 - cp->ty0;
7839     }
7840
7841     if (parameters->tp_on) {
7842         cp->m_specific_param.m_enc.m_tp_flag = (OPJ_BYTE)parameters->tp_flag;
7843         cp->m_specific_param.m_enc.m_tp_on = 1;
7844     }
7845
7846 #ifdef USE_JPWL
7847     /*
7848     calculate JPWL encoding parameters
7849     */
7850
7851     if (parameters->jpwl_epc_on) {
7852         OPJ_INT32 i;
7853
7854         /* set JPWL on */
7855         cp->epc_on = OPJ_TRUE;
7856         cp->info_on = OPJ_FALSE; /* no informative technique */
7857
7858         /* set EPB on */
7859         if ((parameters->jpwl_hprot_MH > 0) || (parameters->jpwl_hprot_TPH[0] > 0)) {
7860             cp->epb_on = OPJ_TRUE;
7861
7862             cp->hprot_MH = parameters->jpwl_hprot_MH;
7863             for (i = 0; i < JPWL_MAX_NO_TILESPECS; i++) {
7864                 cp->hprot_TPH_tileno[i] = parameters->jpwl_hprot_TPH_tileno[i];
7865                 cp->hprot_TPH[i] = parameters->jpwl_hprot_TPH[i];
7866             }
7867             /* if tile specs are not specified, copy MH specs */
7868             if (cp->hprot_TPH[0] == -1) {
7869                 cp->hprot_TPH_tileno[0] = 0;
7870                 cp->hprot_TPH[0] = parameters->jpwl_hprot_MH;
7871             }
7872             for (i = 0; i < JPWL_MAX_NO_PACKSPECS; i++) {
7873                 cp->pprot_tileno[i] = parameters->jpwl_pprot_tileno[i];
7874                 cp->pprot_packno[i] = parameters->jpwl_pprot_packno[i];
7875                 cp->pprot[i] = parameters->jpwl_pprot[i];
7876             }
7877         }
7878
7879         /* set ESD writing */
7880         if ((parameters->jpwl_sens_size == 1) || (parameters->jpwl_sens_size == 2)) {
7881             cp->esd_on = OPJ_TRUE;
7882
7883             cp->sens_size = parameters->jpwl_sens_size;
7884             cp->sens_addr = parameters->jpwl_sens_addr;
7885             cp->sens_range = parameters->jpwl_sens_range;
7886
7887             cp->sens_MH = parameters->jpwl_sens_MH;
7888             for (i = 0; i < JPWL_MAX_NO_TILESPECS; i++) {
7889                 cp->sens_TPH_tileno[i] = parameters->jpwl_sens_TPH_tileno[i];
7890                 cp->sens_TPH[i] = parameters->jpwl_sens_TPH[i];
7891             }
7892         }
7893
7894         /* always set RED writing to false: we are at the encoder */
7895         cp->red_on = OPJ_FALSE;
7896
7897     } else {
7898         cp->epc_on = OPJ_FALSE;
7899     }
7900 #endif /* USE_JPWL */
7901
7902     /* initialize the mutiple tiles */
7903     /* ---------------------------- */
7904     cp->tcps = (opj_tcp_t*) opj_calloc(cp->tw * cp->th, sizeof(opj_tcp_t));
7905     if (!cp->tcps) {
7906         opj_event_msg(p_manager, EVT_ERROR,
7907                       "Not enough memory to allocate tile coding parameters\n");
7908         return OPJ_FALSE;
7909     }
7910
7911     for (tileno = 0; tileno < cp->tw * cp->th; tileno++) {
7912         opj_tcp_t *tcp = &cp->tcps[tileno];
7913         tcp->numlayers = (OPJ_UINT32)parameters->tcp_numlayers;
7914
7915         for (j = 0; j < tcp->numlayers; j++) {
7916             if (OPJ_IS_CINEMA(cp->rsiz) || OPJ_IS_IMF(cp->rsiz)) {
7917                 if (cp->m_specific_param.m_enc.m_fixed_quality) {
7918                     tcp->distoratio[j] = parameters->tcp_distoratio[j];
7919                 }
7920                 tcp->rates[j] = parameters->tcp_rates[j];
7921             } else {
7922                 if (cp->m_specific_param.m_enc.m_fixed_quality) {       /* add fixed_quality */
7923                     tcp->distoratio[j] = parameters->tcp_distoratio[j];
7924                 } else {
7925                     tcp->rates[j] = parameters->tcp_rates[j];
7926                 }
7927             }
7928             if (!cp->m_specific_param.m_enc.m_fixed_quality &&
7929                     tcp->rates[j] <= 1.0) {
7930                 tcp->rates[j] = 0.0;    /* force lossless */
7931             }
7932         }
7933
7934         tcp->csty = (OPJ_UINT32)parameters->csty;
7935         tcp->prg = parameters->prog_order;
7936         tcp->mct = (OPJ_UINT32)parameters->tcp_mct;
7937
7938         numpocs_tile = 0;
7939         tcp->POC = 0;
7940
7941         if (parameters->numpocs) {
7942             /* initialisation of POC */
7943             for (i = 0; i < parameters->numpocs; i++) {
7944                 if (tileno + 1 == parameters->POC[i].tile)  {
7945                     opj_poc_t *tcp_poc = &tcp->pocs[numpocs_tile];
7946
7947                     tcp_poc->resno0         = parameters->POC[numpocs_tile].resno0;
7948                     tcp_poc->compno0        = parameters->POC[numpocs_tile].compno0;
7949                     tcp_poc->layno1         = parameters->POC[numpocs_tile].layno1;
7950                     tcp_poc->resno1         = parameters->POC[numpocs_tile].resno1;
7951                     tcp_poc->compno1        = parameters->POC[numpocs_tile].compno1;
7952                     tcp_poc->prg1           = parameters->POC[numpocs_tile].prg1;
7953                     tcp_poc->tile           = parameters->POC[numpocs_tile].tile;
7954
7955                     numpocs_tile++;
7956                 }
7957             }
7958
7959             if (numpocs_tile) {
7960
7961                 /* TODO MSD use the return value*/
7962                 opj_j2k_check_poc_val(parameters->POC, tileno, parameters->numpocs,
7963                                       (OPJ_UINT32)parameters->numresolution, image->numcomps,
7964                                       (OPJ_UINT32)parameters->tcp_numlayers, p_manager);
7965
7966                 tcp->POC = 1;
7967                 tcp->numpocs = numpocs_tile - 1 ;
7968             }
7969         } else {
7970             tcp->numpocs = 0;
7971         }
7972
7973         tcp->tccps = (opj_tccp_t*) opj_calloc(image->numcomps, sizeof(opj_tccp_t));
7974         if (!tcp->tccps) {
7975             opj_event_msg(p_manager, EVT_ERROR,
7976                           "Not enough memory to allocate tile component coding parameters\n");
7977             return OPJ_FALSE;
7978         }
7979         if (parameters->mct_data) {
7980
7981             OPJ_UINT32 lMctSize = image->numcomps * image->numcomps * (OPJ_UINT32)sizeof(
7982                                       OPJ_FLOAT32);
7983             OPJ_FLOAT32 * lTmpBuf = (OPJ_FLOAT32*)opj_malloc(lMctSize);
7984             OPJ_INT32 * l_dc_shift = (OPJ_INT32 *)((OPJ_BYTE *) parameters->mct_data +
7985                                                    lMctSize);
7986
7987             if (!lTmpBuf) {
7988                 opj_event_msg(p_manager, EVT_ERROR,
7989                               "Not enough memory to allocate temp buffer\n");
7990                 return OPJ_FALSE;
7991             }
7992
7993             tcp->mct = 2;
7994             tcp->m_mct_coding_matrix = (OPJ_FLOAT32*)opj_malloc(lMctSize);
7995             if (! tcp->m_mct_coding_matrix) {
7996                 opj_free(lTmpBuf);
7997                 lTmpBuf = NULL;
7998                 opj_event_msg(p_manager, EVT_ERROR,
7999                               "Not enough memory to allocate encoder MCT coding matrix \n");
8000                 return OPJ_FALSE;
8001             }
8002             memcpy(tcp->m_mct_coding_matrix, parameters->mct_data, lMctSize);
8003             memcpy(lTmpBuf, parameters->mct_data, lMctSize);
8004
8005             tcp->m_mct_decoding_matrix = (OPJ_FLOAT32*)opj_malloc(lMctSize);
8006             if (! tcp->m_mct_decoding_matrix) {
8007                 opj_free(lTmpBuf);
8008                 lTmpBuf = NULL;
8009                 opj_event_msg(p_manager, EVT_ERROR,
8010                               "Not enough memory to allocate encoder MCT decoding matrix \n");
8011                 return OPJ_FALSE;
8012             }
8013             if (opj_matrix_inversion_f(lTmpBuf, (tcp->m_mct_decoding_matrix),
8014                                        image->numcomps) == OPJ_FALSE) {
8015                 opj_free(lTmpBuf);
8016                 lTmpBuf = NULL;
8017                 opj_event_msg(p_manager, EVT_ERROR,
8018                               "Failed to inverse encoder MCT decoding matrix \n");
8019                 return OPJ_FALSE;
8020             }
8021
8022             tcp->mct_norms = (OPJ_FLOAT64*)
8023                              opj_malloc(image->numcomps * sizeof(OPJ_FLOAT64));
8024             if (! tcp->mct_norms) {
8025                 opj_free(lTmpBuf);
8026                 lTmpBuf = NULL;
8027                 opj_event_msg(p_manager, EVT_ERROR,
8028                               "Not enough memory to allocate encoder MCT norms \n");
8029                 return OPJ_FALSE;
8030             }
8031             opj_calculate_norms(tcp->mct_norms, image->numcomps,
8032                                 tcp->m_mct_decoding_matrix);
8033             opj_free(lTmpBuf);
8034
8035             for (i = 0; i < image->numcomps; i++) {
8036                 opj_tccp_t *tccp = &tcp->tccps[i];
8037                 tccp->m_dc_level_shift = l_dc_shift[i];
8038             }
8039
8040             if (opj_j2k_setup_mct_encoding(tcp, image) == OPJ_FALSE) {
8041                 /* free will be handled by opj_j2k_destroy */
8042                 opj_event_msg(p_manager, EVT_ERROR, "Failed to setup j2k mct encoding\n");
8043                 return OPJ_FALSE;
8044             }
8045         } else {
8046             if (tcp->mct == 1 && image->numcomps >= 3) { /* RGB->YCC MCT is enabled */
8047                 if ((image->comps[0].dx != image->comps[1].dx) ||
8048                         (image->comps[0].dx != image->comps[2].dx) ||
8049                         (image->comps[0].dy != image->comps[1].dy) ||
8050                         (image->comps[0].dy != image->comps[2].dy)) {
8051                     opj_event_msg(p_manager, EVT_WARNING,
8052                                   "Cannot perform MCT on components with different sizes. Disabling MCT.\n");
8053                     tcp->mct = 0;
8054                 }
8055             }
8056             for (i = 0; i < image->numcomps; i++) {
8057                 opj_tccp_t *tccp = &tcp->tccps[i];
8058                 opj_image_comp_t * l_comp = &(image->comps[i]);
8059
8060                 if (! l_comp->sgnd) {
8061                     tccp->m_dc_level_shift = 1 << (l_comp->prec - 1);
8062                 }
8063             }
8064         }
8065
8066         for (i = 0; i < image->numcomps; i++) {
8067             opj_tccp_t *tccp = &tcp->tccps[i];
8068
8069             tccp->csty = parameters->csty &
8070                          0x01;   /* 0 => one precinct || 1 => custom precinct  */
8071             tccp->numresolutions = (OPJ_UINT32)parameters->numresolution;
8072             tccp->cblkw = (OPJ_UINT32)opj_int_floorlog2(parameters->cblockw_init);
8073             tccp->cblkh = (OPJ_UINT32)opj_int_floorlog2(parameters->cblockh_init);
8074             tccp->cblksty = (OPJ_UINT32)parameters->mode;
8075             tccp->qmfbid = parameters->irreversible ? 0 : 1;
8076             tccp->qntsty = parameters->irreversible ? J2K_CCP_QNTSTY_SEQNT :
8077                            J2K_CCP_QNTSTY_NOQNT;
8078             tccp->numgbits = 2;
8079
8080             if ((OPJ_INT32)i == parameters->roi_compno) {
8081                 tccp->roishift = parameters->roi_shift;
8082             } else {
8083                 tccp->roishift = 0;
8084             }
8085
8086             if (parameters->csty & J2K_CCP_CSTY_PRT) {
8087                 OPJ_INT32 p = 0, it_res;
8088                 assert(tccp->numresolutions > 0);
8089                 for (it_res = (OPJ_INT32)tccp->numresolutions - 1; it_res >= 0; it_res--) {
8090                     if (p < parameters->res_spec) {
8091
8092                         if (parameters->prcw_init[p] < 1) {
8093                             tccp->prcw[it_res] = 1;
8094                         } else {
8095                             tccp->prcw[it_res] = (OPJ_UINT32)opj_int_floorlog2(parameters->prcw_init[p]);
8096                         }
8097
8098                         if (parameters->prch_init[p] < 1) {
8099                             tccp->prch[it_res] = 1;
8100                         } else {
8101                             tccp->prch[it_res] = (OPJ_UINT32)opj_int_floorlog2(parameters->prch_init[p]);
8102                         }
8103
8104                     } else {
8105                         OPJ_INT32 res_spec = parameters->res_spec;
8106                         OPJ_INT32 size_prcw = 0;
8107                         OPJ_INT32 size_prch = 0;
8108
8109                         assert(res_spec > 0); /* issue 189 */
8110                         size_prcw = parameters->prcw_init[res_spec - 1] >> (p - (res_spec - 1));
8111                         size_prch = parameters->prch_init[res_spec - 1] >> (p - (res_spec - 1));
8112
8113
8114                         if (size_prcw < 1) {
8115                             tccp->prcw[it_res] = 1;
8116                         } else {
8117                             tccp->prcw[it_res] = (OPJ_UINT32)opj_int_floorlog2(size_prcw);
8118                         }
8119
8120                         if (size_prch < 1) {
8121                             tccp->prch[it_res] = 1;
8122                         } else {
8123                             tccp->prch[it_res] = (OPJ_UINT32)opj_int_floorlog2(size_prch);
8124                         }
8125                     }
8126                     p++;
8127                     /*printf("\nsize precinct for level %d : %d,%d\n", it_res,tccp->prcw[it_res], tccp->prch[it_res]); */
8128                 }       /*end for*/
8129             } else {
8130                 for (j = 0; j < tccp->numresolutions; j++) {
8131                     tccp->prcw[j] = 15;
8132                     tccp->prch[j] = 15;
8133                 }
8134             }
8135
8136             opj_dwt_calc_explicit_stepsizes(tccp, image->comps[i].prec);
8137         }
8138     }
8139
8140     if (parameters->mct_data) {
8141         opj_free(parameters->mct_data);
8142         parameters->mct_data = 00;
8143     }
8144     return OPJ_TRUE;
8145 }
8146
8147 static OPJ_BOOL opj_j2k_add_mhmarker(opj_codestream_index_t *cstr_index,
8148                                      OPJ_UINT32 type, OPJ_OFF_T pos, OPJ_UINT32 len)
8149 {
8150     assert(cstr_index != 00);
8151
8152     /* expand the list? */
8153     if ((cstr_index->marknum + 1) > cstr_index->maxmarknum) {
8154         opj_marker_info_t *new_marker;
8155         cstr_index->maxmarknum = (OPJ_UINT32)(100 + (OPJ_FLOAT32)
8156                                               cstr_index->maxmarknum);
8157         new_marker = (opj_marker_info_t *) opj_realloc(cstr_index->marker,
8158                      cstr_index->maxmarknum * sizeof(opj_marker_info_t));
8159         if (! new_marker) {
8160             opj_free(cstr_index->marker);
8161             cstr_index->marker = NULL;
8162             cstr_index->maxmarknum = 0;
8163             cstr_index->marknum = 0;
8164             /* opj_event_msg(p_manager, EVT_ERROR, "Not enough memory to add mh marker\n"); */
8165             return OPJ_FALSE;
8166         }
8167         cstr_index->marker = new_marker;
8168     }
8169
8170     /* add the marker */
8171     cstr_index->marker[cstr_index->marknum].type = (OPJ_UINT16)type;
8172     cstr_index->marker[cstr_index->marknum].pos = (OPJ_INT32)pos;
8173     cstr_index->marker[cstr_index->marknum].len = (OPJ_INT32)len;
8174     cstr_index->marknum++;
8175     return OPJ_TRUE;
8176 }
8177
8178 static OPJ_BOOL opj_j2k_add_tlmarker(OPJ_UINT32 tileno,
8179                                      opj_codestream_index_t *cstr_index, OPJ_UINT32 type, OPJ_OFF_T pos,
8180                                      OPJ_UINT32 len)
8181 {
8182     assert(cstr_index != 00);
8183     assert(cstr_index->tile_index != 00);
8184
8185     /* expand the list? */
8186     if ((cstr_index->tile_index[tileno].marknum + 1) >
8187             cstr_index->tile_index[tileno].maxmarknum) {
8188         opj_marker_info_t *new_marker;
8189         cstr_index->tile_index[tileno].maxmarknum = (OPJ_UINT32)(100 +
8190                 (OPJ_FLOAT32) cstr_index->tile_index[tileno].maxmarknum);
8191         new_marker = (opj_marker_info_t *) opj_realloc(
8192                          cstr_index->tile_index[tileno].marker,
8193                          cstr_index->tile_index[tileno].maxmarknum * sizeof(opj_marker_info_t));
8194         if (! new_marker) {
8195             opj_free(cstr_index->tile_index[tileno].marker);
8196             cstr_index->tile_index[tileno].marker = NULL;
8197             cstr_index->tile_index[tileno].maxmarknum = 0;
8198             cstr_index->tile_index[tileno].marknum = 0;
8199             /* opj_event_msg(p_manager, EVT_ERROR, "Not enough memory to add tl marker\n"); */
8200             return OPJ_FALSE;
8201         }
8202         cstr_index->tile_index[tileno].marker = new_marker;
8203     }
8204
8205     /* add the marker */
8206     cstr_index->tile_index[tileno].marker[cstr_index->tile_index[tileno].marknum].type
8207         = (OPJ_UINT16)type;
8208     cstr_index->tile_index[tileno].marker[cstr_index->tile_index[tileno].marknum].pos
8209         = (OPJ_INT32)pos;
8210     cstr_index->tile_index[tileno].marker[cstr_index->tile_index[tileno].marknum].len
8211         = (OPJ_INT32)len;
8212     cstr_index->tile_index[tileno].marknum++;
8213
8214     if (type == J2K_MS_SOT) {
8215         OPJ_UINT32 l_current_tile_part = cstr_index->tile_index[tileno].current_tpsno;
8216
8217         if (cstr_index->tile_index[tileno].tp_index) {
8218             cstr_index->tile_index[tileno].tp_index[l_current_tile_part].start_pos = pos;
8219         }
8220
8221     }
8222     return OPJ_TRUE;
8223 }
8224
8225 /*
8226  * -----------------------------------------------------------------------
8227  * -----------------------------------------------------------------------
8228  * -----------------------------------------------------------------------
8229  */
8230
8231 OPJ_BOOL opj_j2k_end_decompress(opj_j2k_t *p_j2k,
8232                                 opj_stream_private_t *p_stream,
8233                                 opj_event_mgr_t * p_manager
8234                                )
8235 {
8236     (void)p_j2k;
8237     (void)p_stream;
8238     (void)p_manager;
8239     return OPJ_TRUE;
8240 }
8241
8242 OPJ_BOOL opj_j2k_read_header(opj_stream_private_t *p_stream,
8243                              opj_j2k_t* p_j2k,
8244                              opj_image_t** p_image,
8245                              opj_event_mgr_t* p_manager)
8246 {
8247     /* preconditions */
8248     assert(p_j2k != 00);
8249     assert(p_stream != 00);
8250     assert(p_manager != 00);
8251
8252     /* create an empty image header */
8253     p_j2k->m_private_image = opj_image_create0();
8254     if (! p_j2k->m_private_image) {
8255         return OPJ_FALSE;
8256     }
8257
8258     /* customization of the validation */
8259     if (! opj_j2k_setup_decoding_validation(p_j2k, p_manager)) {
8260         opj_image_destroy(p_j2k->m_private_image);
8261         p_j2k->m_private_image = NULL;
8262         return OPJ_FALSE;
8263     }
8264
8265     /* validation of the parameters codec */
8266     if (! opj_j2k_exec(p_j2k, p_j2k->m_validation_list, p_stream, p_manager)) {
8267         opj_image_destroy(p_j2k->m_private_image);
8268         p_j2k->m_private_image = NULL;
8269         return OPJ_FALSE;
8270     }
8271
8272     /* customization of the encoding */
8273     if (! opj_j2k_setup_header_reading(p_j2k, p_manager)) {
8274         opj_image_destroy(p_j2k->m_private_image);
8275         p_j2k->m_private_image = NULL;
8276         return OPJ_FALSE;
8277     }
8278
8279     /* read header */
8280     if (! opj_j2k_exec(p_j2k, p_j2k->m_procedure_list, p_stream, p_manager)) {
8281         opj_image_destroy(p_j2k->m_private_image);
8282         p_j2k->m_private_image = NULL;
8283         return OPJ_FALSE;
8284     }
8285
8286     *p_image = opj_image_create0();
8287     if (!(*p_image)) {
8288         return OPJ_FALSE;
8289     }
8290
8291     /* Copy codestream image information to the output image */
8292     opj_copy_image_header(p_j2k->m_private_image, *p_image);
8293
8294     /*Allocate and initialize some elements of codestrem index*/
8295     if (!opj_j2k_allocate_tile_element_cstr_index(p_j2k)) {
8296         return OPJ_FALSE;
8297     }
8298
8299     return OPJ_TRUE;
8300 }
8301
8302 static OPJ_BOOL opj_j2k_setup_header_reading(opj_j2k_t *p_j2k,
8303         opj_event_mgr_t * p_manager)
8304 {
8305     /* preconditions*/
8306     assert(p_j2k != 00);
8307     assert(p_manager != 00);
8308
8309     if (! opj_procedure_list_add_procedure(p_j2k->m_procedure_list,
8310                                            (opj_procedure)opj_j2k_read_header_procedure, p_manager)) {
8311         return OPJ_FALSE;
8312     }
8313
8314     /* DEVELOPER CORNER, add your custom procedures */
8315     if (! opj_procedure_list_add_procedure(p_j2k->m_procedure_list,
8316                                            (opj_procedure)opj_j2k_copy_default_tcp_and_create_tcd, p_manager))  {
8317         return OPJ_FALSE;
8318     }
8319
8320     return OPJ_TRUE;
8321 }
8322
8323 static OPJ_BOOL opj_j2k_setup_decoding_validation(opj_j2k_t *p_j2k,
8324         opj_event_mgr_t * p_manager)
8325 {
8326     /* preconditions*/
8327     assert(p_j2k != 00);
8328     assert(p_manager != 00);
8329
8330     if (! opj_procedure_list_add_procedure(p_j2k->m_validation_list,
8331                                            (opj_procedure)opj_j2k_build_decoder, p_manager)) {
8332         return OPJ_FALSE;
8333     }
8334     if (! opj_procedure_list_add_procedure(p_j2k->m_validation_list,
8335                                            (opj_procedure)opj_j2k_decoding_validation, p_manager)) {
8336         return OPJ_FALSE;
8337     }
8338
8339     /* DEVELOPER CORNER, add your custom validation procedure */
8340     return OPJ_TRUE;
8341 }
8342
8343 static OPJ_BOOL opj_j2k_mct_validation(opj_j2k_t * p_j2k,
8344                                        opj_stream_private_t *p_stream,
8345                                        opj_event_mgr_t * p_manager)
8346 {
8347     OPJ_BOOL l_is_valid = OPJ_TRUE;
8348     OPJ_UINT32 i, j;
8349
8350     /* preconditions */
8351     assert(p_j2k != 00);
8352     assert(p_stream != 00);
8353     assert(p_manager != 00);
8354
8355     OPJ_UNUSED(p_stream);
8356     OPJ_UNUSED(p_manager);
8357
8358     if ((p_j2k->m_cp.rsiz & 0x8200) == 0x8200) {
8359         OPJ_UINT32 l_nb_tiles = p_j2k->m_cp.th * p_j2k->m_cp.tw;
8360         opj_tcp_t * l_tcp = p_j2k->m_cp.tcps;
8361
8362         for (i = 0; i < l_nb_tiles; ++i) {
8363             if (l_tcp->mct == 2) {
8364                 opj_tccp_t * l_tccp = l_tcp->tccps;
8365                 l_is_valid &= (l_tcp->m_mct_coding_matrix != 00);
8366
8367                 for (j = 0; j < p_j2k->m_private_image->numcomps; ++j) {
8368                     l_is_valid &= !(l_tccp->qmfbid & 1);
8369                     ++l_tccp;
8370                 }
8371             }
8372             ++l_tcp;
8373         }
8374     }
8375
8376     return l_is_valid;
8377 }
8378
8379 OPJ_BOOL opj_j2k_setup_mct_encoding(opj_tcp_t * p_tcp, opj_image_t * p_image)
8380 {
8381     OPJ_UINT32 i;
8382     OPJ_UINT32 l_indix = 1;
8383     opj_mct_data_t * l_mct_deco_data = 00, * l_mct_offset_data = 00;
8384     opj_simple_mcc_decorrelation_data_t * l_mcc_data;
8385     OPJ_UINT32 l_mct_size, l_nb_elem;
8386     OPJ_FLOAT32 * l_data, * l_current_data;
8387     opj_tccp_t * l_tccp;
8388
8389     /* preconditions */
8390     assert(p_tcp != 00);
8391
8392     if (p_tcp->mct != 2) {
8393         return OPJ_TRUE;
8394     }
8395
8396     if (p_tcp->m_mct_decoding_matrix) {
8397         if (p_tcp->m_nb_mct_records == p_tcp->m_nb_max_mct_records) {
8398             opj_mct_data_t *new_mct_records;
8399             p_tcp->m_nb_max_mct_records += OPJ_J2K_MCT_DEFAULT_NB_RECORDS;
8400
8401             new_mct_records = (opj_mct_data_t *) opj_realloc(p_tcp->m_mct_records,
8402                               p_tcp->m_nb_max_mct_records * sizeof(opj_mct_data_t));
8403             if (! new_mct_records) {
8404                 opj_free(p_tcp->m_mct_records);
8405                 p_tcp->m_mct_records = NULL;
8406                 p_tcp->m_nb_max_mct_records = 0;
8407                 p_tcp->m_nb_mct_records = 0;
8408                 /* opj_event_msg(p_manager, EVT_ERROR, "Not enough memory to setup mct encoding\n"); */
8409                 return OPJ_FALSE;
8410             }
8411             p_tcp->m_mct_records = new_mct_records;
8412             l_mct_deco_data = p_tcp->m_mct_records + p_tcp->m_nb_mct_records;
8413
8414             memset(l_mct_deco_data, 0,
8415                    (p_tcp->m_nb_max_mct_records - p_tcp->m_nb_mct_records) * sizeof(
8416                        opj_mct_data_t));
8417         }
8418         l_mct_deco_data = p_tcp->m_mct_records + p_tcp->m_nb_mct_records;
8419
8420         if (l_mct_deco_data->m_data) {
8421             opj_free(l_mct_deco_data->m_data);
8422             l_mct_deco_data->m_data = 00;
8423         }
8424
8425         l_mct_deco_data->m_index = l_indix++;
8426         l_mct_deco_data->m_array_type = MCT_TYPE_DECORRELATION;
8427         l_mct_deco_data->m_element_type = MCT_TYPE_FLOAT;
8428         l_nb_elem = p_image->numcomps * p_image->numcomps;
8429         l_mct_size = l_nb_elem * MCT_ELEMENT_SIZE[l_mct_deco_data->m_element_type];
8430         l_mct_deco_data->m_data = (OPJ_BYTE*)opj_malloc(l_mct_size);
8431
8432         if (! l_mct_deco_data->m_data) {
8433             return OPJ_FALSE;
8434         }
8435
8436         j2k_mct_write_functions_from_float[l_mct_deco_data->m_element_type](
8437             p_tcp->m_mct_decoding_matrix, l_mct_deco_data->m_data, l_nb_elem);
8438
8439         l_mct_deco_data->m_data_size = l_mct_size;
8440         ++p_tcp->m_nb_mct_records;
8441     }
8442
8443     if (p_tcp->m_nb_mct_records == p_tcp->m_nb_max_mct_records) {
8444         opj_mct_data_t *new_mct_records;
8445         p_tcp->m_nb_max_mct_records += OPJ_J2K_MCT_DEFAULT_NB_RECORDS;
8446         new_mct_records = (opj_mct_data_t *) opj_realloc(p_tcp->m_mct_records,
8447                           p_tcp->m_nb_max_mct_records * sizeof(opj_mct_data_t));
8448         if (! new_mct_records) {
8449             opj_free(p_tcp->m_mct_records);
8450             p_tcp->m_mct_records = NULL;
8451             p_tcp->m_nb_max_mct_records = 0;
8452             p_tcp->m_nb_mct_records = 0;
8453             /* opj_event_msg(p_manager, EVT_ERROR, "Not enough memory to setup mct encoding\n"); */
8454             return OPJ_FALSE;
8455         }
8456         p_tcp->m_mct_records = new_mct_records;
8457         l_mct_offset_data = p_tcp->m_mct_records + p_tcp->m_nb_mct_records;
8458
8459         memset(l_mct_offset_data, 0,
8460                (p_tcp->m_nb_max_mct_records - p_tcp->m_nb_mct_records) * sizeof(
8461                    opj_mct_data_t));
8462
8463         if (l_mct_deco_data) {
8464             l_mct_deco_data = l_mct_offset_data - 1;
8465         }
8466     }
8467
8468     l_mct_offset_data = p_tcp->m_mct_records + p_tcp->m_nb_mct_records;
8469
8470     if (l_mct_offset_data->m_data) {
8471         opj_free(l_mct_offset_data->m_data);
8472         l_mct_offset_data->m_data = 00;
8473     }
8474
8475     l_mct_offset_data->m_index = l_indix++;
8476     l_mct_offset_data->m_array_type = MCT_TYPE_OFFSET;
8477     l_mct_offset_data->m_element_type = MCT_TYPE_FLOAT;
8478     l_nb_elem = p_image->numcomps;
8479     l_mct_size = l_nb_elem * MCT_ELEMENT_SIZE[l_mct_offset_data->m_element_type];
8480     l_mct_offset_data->m_data = (OPJ_BYTE*)opj_malloc(l_mct_size);
8481
8482     if (! l_mct_offset_data->m_data) {
8483         return OPJ_FALSE;
8484     }
8485
8486     l_data = (OPJ_FLOAT32*)opj_malloc(l_nb_elem * sizeof(OPJ_FLOAT32));
8487     if (! l_data) {
8488         opj_free(l_mct_offset_data->m_data);
8489         l_mct_offset_data->m_data = 00;
8490         return OPJ_FALSE;
8491     }
8492
8493     l_tccp = p_tcp->tccps;
8494     l_current_data = l_data;
8495
8496     for (i = 0; i < l_nb_elem; ++i) {
8497         *(l_current_data++) = (OPJ_FLOAT32)(l_tccp->m_dc_level_shift);
8498         ++l_tccp;
8499     }
8500
8501     j2k_mct_write_functions_from_float[l_mct_offset_data->m_element_type](l_data,
8502             l_mct_offset_data->m_data, l_nb_elem);
8503
8504     opj_free(l_data);
8505
8506     l_mct_offset_data->m_data_size = l_mct_size;
8507
8508     ++p_tcp->m_nb_mct_records;
8509
8510     if (p_tcp->m_nb_mcc_records == p_tcp->m_nb_max_mcc_records) {
8511         opj_simple_mcc_decorrelation_data_t *new_mcc_records;
8512         p_tcp->m_nb_max_mcc_records += OPJ_J2K_MCT_DEFAULT_NB_RECORDS;
8513         new_mcc_records = (opj_simple_mcc_decorrelation_data_t *) opj_realloc(
8514                               p_tcp->m_mcc_records, p_tcp->m_nb_max_mcc_records * sizeof(
8515                                   opj_simple_mcc_decorrelation_data_t));
8516         if (! new_mcc_records) {
8517             opj_free(p_tcp->m_mcc_records);
8518             p_tcp->m_mcc_records = NULL;
8519             p_tcp->m_nb_max_mcc_records = 0;
8520             p_tcp->m_nb_mcc_records = 0;
8521             /* opj_event_msg(p_manager, EVT_ERROR, "Not enough memory to setup mct encoding\n"); */
8522             return OPJ_FALSE;
8523         }
8524         p_tcp->m_mcc_records = new_mcc_records;
8525         l_mcc_data = p_tcp->m_mcc_records + p_tcp->m_nb_mcc_records;
8526         memset(l_mcc_data, 0, (p_tcp->m_nb_max_mcc_records - p_tcp->m_nb_mcc_records) *
8527                sizeof(opj_simple_mcc_decorrelation_data_t));
8528
8529     }
8530
8531     l_mcc_data = p_tcp->m_mcc_records + p_tcp->m_nb_mcc_records;
8532     l_mcc_data->m_decorrelation_array = l_mct_deco_data;
8533     l_mcc_data->m_is_irreversible = 1;
8534     l_mcc_data->m_nb_comps = p_image->numcomps;
8535     l_mcc_data->m_index = l_indix++;
8536     l_mcc_data->m_offset_array = l_mct_offset_data;
8537     ++p_tcp->m_nb_mcc_records;
8538
8539     return OPJ_TRUE;
8540 }
8541
8542 static OPJ_BOOL opj_j2k_build_decoder(opj_j2k_t * p_j2k,
8543                                       opj_stream_private_t *p_stream,
8544                                       opj_event_mgr_t * p_manager)
8545 {
8546     /* add here initialization of cp
8547        copy paste of setup_decoder */
8548     (void)p_j2k;
8549     (void)p_stream;
8550     (void)p_manager;
8551     return OPJ_TRUE;
8552 }
8553
8554 static OPJ_BOOL opj_j2k_build_encoder(opj_j2k_t * p_j2k,
8555                                       opj_stream_private_t *p_stream,
8556                                       opj_event_mgr_t * p_manager)
8557 {
8558     /* add here initialization of cp
8559        copy paste of setup_encoder */
8560     (void)p_j2k;
8561     (void)p_stream;
8562     (void)p_manager;
8563     return OPJ_TRUE;
8564 }
8565
8566 static OPJ_BOOL opj_j2k_encoding_validation(opj_j2k_t * p_j2k,
8567         opj_stream_private_t *p_stream,
8568         opj_event_mgr_t * p_manager)
8569 {
8570     OPJ_BOOL l_is_valid = OPJ_TRUE;
8571
8572     /* preconditions */
8573     assert(p_j2k != 00);
8574     assert(p_stream != 00);
8575     assert(p_manager != 00);
8576
8577     OPJ_UNUSED(p_stream);
8578
8579     /* STATE checking */
8580     /* make sure the state is at 0 */
8581     l_is_valid &= (p_j2k->m_specific_param.m_decoder.m_state == J2K_STATE_NONE);
8582
8583     /* POINTER validation */
8584     /* make sure a p_j2k codec is present */
8585     l_is_valid &= (p_j2k->m_procedure_list != 00);
8586     /* make sure a validation list is present */
8587     l_is_valid &= (p_j2k->m_validation_list != 00);
8588
8589     /* ISO 15444-1:2004 states between 1 & 33 (0 -> 32) */
8590     /* 33 (32) would always fail the check below (if a cast to 64bits was done) */
8591     /* FIXME Shall we change OPJ_J2K_MAXRLVLS to 32 ? */
8592     if ((p_j2k->m_cp.tcps->tccps->numresolutions <= 0) ||
8593             (p_j2k->m_cp.tcps->tccps->numresolutions > 32)) {
8594         opj_event_msg(p_manager, EVT_ERROR,
8595                       "Number of resolutions is too high in comparison to the size of tiles\n");
8596         return OPJ_FALSE;
8597     }
8598
8599     if ((p_j2k->m_cp.tdx) < (OPJ_UINT32)(1 <<
8600                                          (p_j2k->m_cp.tcps->tccps->numresolutions - 1U))) {
8601         opj_event_msg(p_manager, EVT_ERROR,
8602                       "Number of resolutions is too high in comparison to the size of tiles\n");
8603         return OPJ_FALSE;
8604     }
8605
8606     if ((p_j2k->m_cp.tdy) < (OPJ_UINT32)(1 <<
8607                                          (p_j2k->m_cp.tcps->tccps->numresolutions - 1U))) {
8608         opj_event_msg(p_manager, EVT_ERROR,
8609                       "Number of resolutions is too high in comparison to the size of tiles\n");
8610         return OPJ_FALSE;
8611     }
8612
8613     /* PARAMETER VALIDATION */
8614     return l_is_valid;
8615 }
8616
8617 static OPJ_BOOL opj_j2k_decoding_validation(opj_j2k_t *p_j2k,
8618         opj_stream_private_t *p_stream,
8619         opj_event_mgr_t * p_manager
8620                                            )
8621 {
8622     OPJ_BOOL l_is_valid = OPJ_TRUE;
8623
8624     /* preconditions*/
8625     assert(p_j2k != 00);
8626     assert(p_stream != 00);
8627     assert(p_manager != 00);
8628
8629     OPJ_UNUSED(p_stream);
8630     OPJ_UNUSED(p_manager);
8631
8632     /* STATE checking */
8633     /* make sure the state is at 0 */
8634 #ifdef TODO_MSD
8635     l_is_valid &= (p_j2k->m_specific_param.m_decoder.m_state == J2K_DEC_STATE_NONE);
8636 #endif
8637     l_is_valid &= (p_j2k->m_specific_param.m_decoder.m_state == 0x0000);
8638
8639     /* POINTER validation */
8640     /* make sure a p_j2k codec is present */
8641     /* make sure a procedure list is present */
8642     l_is_valid &= (p_j2k->m_procedure_list != 00);
8643     /* make sure a validation list is present */
8644     l_is_valid &= (p_j2k->m_validation_list != 00);
8645
8646     /* PARAMETER VALIDATION */
8647     return l_is_valid;
8648 }
8649
8650 static OPJ_BOOL opj_j2k_read_header_procedure(opj_j2k_t *p_j2k,
8651         opj_stream_private_t *p_stream,
8652         opj_event_mgr_t * p_manager)
8653 {
8654     OPJ_UINT32 l_current_marker;
8655     OPJ_UINT32 l_marker_size;
8656     const opj_dec_memory_marker_handler_t * l_marker_handler = 00;
8657     OPJ_BOOL l_has_siz = 0;
8658     OPJ_BOOL l_has_cod = 0;
8659     OPJ_BOOL l_has_qcd = 0;
8660
8661     /* preconditions */
8662     assert(p_stream != 00);
8663     assert(p_j2k != 00);
8664     assert(p_manager != 00);
8665
8666     /*  We enter in the main header */
8667     p_j2k->m_specific_param.m_decoder.m_state = J2K_STATE_MHSOC;
8668
8669     /* Try to read the SOC marker, the codestream must begin with SOC marker */
8670     if (! opj_j2k_read_soc(p_j2k, p_stream, p_manager)) {
8671         opj_event_msg(p_manager, EVT_ERROR, "Expected a SOC marker \n");
8672         return OPJ_FALSE;
8673     }
8674
8675     /* Try to read 2 bytes (the next marker ID) from stream and copy them into the buffer */
8676     if (opj_stream_read_data(p_stream,
8677                              p_j2k->m_specific_param.m_decoder.m_header_data, 2, p_manager) != 2) {
8678         opj_event_msg(p_manager, EVT_ERROR, "Stream too short\n");
8679         return OPJ_FALSE;
8680     }
8681
8682     /* Read 2 bytes as the new marker ID */
8683     opj_read_bytes(p_j2k->m_specific_param.m_decoder.m_header_data,
8684                    &l_current_marker, 2);
8685
8686     /* Try to read until the SOT is detected */
8687     while (l_current_marker != J2K_MS_SOT) {
8688
8689         /* Check if the current marker ID is valid */
8690         if (l_current_marker < 0xff00) {
8691             opj_event_msg(p_manager, EVT_ERROR,
8692                           "A marker ID was expected (0xff--) instead of %.8x\n", l_current_marker);
8693             return OPJ_FALSE;
8694         }
8695
8696         /* Get the marker handler from the marker ID */
8697         l_marker_handler = opj_j2k_get_marker_handler(l_current_marker);
8698
8699         /* Manage case where marker is unknown */
8700         if (l_marker_handler->id == J2K_MS_UNK) {
8701             if (! opj_j2k_read_unk(p_j2k, p_stream, &l_current_marker, p_manager)) {
8702                 opj_event_msg(p_manager, EVT_ERROR,
8703                               "Unknow marker have been detected and generated error.\n");
8704                 return OPJ_FALSE;
8705             }
8706
8707             if (l_current_marker == J2K_MS_SOT) {
8708                 break;    /* SOT marker is detected main header is completely read */
8709             } else { /* Get the marker handler from the marker ID */
8710                 l_marker_handler = opj_j2k_get_marker_handler(l_current_marker);
8711             }
8712         }
8713
8714         if (l_marker_handler->id == J2K_MS_SIZ) {
8715             /* Mark required SIZ marker as found */
8716             l_has_siz = 1;
8717         }
8718         if (l_marker_handler->id == J2K_MS_COD) {
8719             /* Mark required COD marker as found */
8720             l_has_cod = 1;
8721         }
8722         if (l_marker_handler->id == J2K_MS_QCD) {
8723             /* Mark required QCD marker as found */
8724             l_has_qcd = 1;
8725         }
8726
8727         /* Check if the marker is known and if it is the right place to find it */
8728         if (!(p_j2k->m_specific_param.m_decoder.m_state & l_marker_handler->states)) {
8729             opj_event_msg(p_manager, EVT_ERROR,
8730                           "Marker is not compliant with its position\n");
8731             return OPJ_FALSE;
8732         }
8733
8734         /* Try to read 2 bytes (the marker size) from stream and copy them into the buffer */
8735         if (opj_stream_read_data(p_stream,
8736                                  p_j2k->m_specific_param.m_decoder.m_header_data, 2, p_manager) != 2) {
8737             opj_event_msg(p_manager, EVT_ERROR, "Stream too short\n");
8738             return OPJ_FALSE;
8739         }
8740
8741         /* read 2 bytes as the marker size */
8742         opj_read_bytes(p_j2k->m_specific_param.m_decoder.m_header_data, &l_marker_size,
8743                        2);
8744         if (l_marker_size < 2) {
8745             opj_event_msg(p_manager, EVT_ERROR, "Invalid marker size\n");
8746             return OPJ_FALSE;
8747         }
8748         l_marker_size -= 2; /* Subtract the size of the marker ID already read */
8749
8750         /* Check if the marker size is compatible with the header data size */
8751         if (l_marker_size > p_j2k->m_specific_param.m_decoder.m_header_data_size) {
8752             OPJ_BYTE *new_header_data = (OPJ_BYTE *) opj_realloc(
8753                                             p_j2k->m_specific_param.m_decoder.m_header_data, l_marker_size);
8754             if (! new_header_data) {
8755                 opj_free(p_j2k->m_specific_param.m_decoder.m_header_data);
8756                 p_j2k->m_specific_param.m_decoder.m_header_data = NULL;
8757                 p_j2k->m_specific_param.m_decoder.m_header_data_size = 0;
8758                 opj_event_msg(p_manager, EVT_ERROR, "Not enough memory to read header\n");
8759                 return OPJ_FALSE;
8760             }
8761             p_j2k->m_specific_param.m_decoder.m_header_data = new_header_data;
8762             p_j2k->m_specific_param.m_decoder.m_header_data_size = l_marker_size;
8763         }
8764
8765         /* Try to read the rest of the marker segment from stream and copy them into the buffer */
8766         if (opj_stream_read_data(p_stream,
8767                                  p_j2k->m_specific_param.m_decoder.m_header_data, l_marker_size,
8768                                  p_manager) != l_marker_size) {
8769             opj_event_msg(p_manager, EVT_ERROR, "Stream too short\n");
8770             return OPJ_FALSE;
8771         }
8772
8773         /* Read the marker segment with the correct marker handler */
8774         if (!(*(l_marker_handler->handler))(p_j2k,
8775                                             p_j2k->m_specific_param.m_decoder.m_header_data, l_marker_size, p_manager)) {
8776             opj_event_msg(p_manager, EVT_ERROR,
8777                           "Marker handler function failed to read the marker segment\n");
8778             return OPJ_FALSE;
8779         }
8780
8781         /* Add the marker to the codestream index*/
8782         if (OPJ_FALSE == opj_j2k_add_mhmarker(
8783                     p_j2k->cstr_index,
8784                     l_marker_handler->id,
8785                     (OPJ_UINT32) opj_stream_tell(p_stream) - l_marker_size - 4,
8786                     l_marker_size + 4)) {
8787             opj_event_msg(p_manager, EVT_ERROR, "Not enough memory to add mh marker\n");
8788             return OPJ_FALSE;
8789         }
8790
8791         /* Try to read 2 bytes (the next marker ID) from stream and copy them into the buffer */
8792         if (opj_stream_read_data(p_stream,
8793                                  p_j2k->m_specific_param.m_decoder.m_header_data, 2, p_manager) != 2) {
8794             opj_event_msg(p_manager, EVT_ERROR, "Stream too short\n");
8795             return OPJ_FALSE;
8796         }
8797
8798         /* read 2 bytes as the new marker ID */
8799         opj_read_bytes(p_j2k->m_specific_param.m_decoder.m_header_data,
8800                        &l_current_marker, 2);
8801     }
8802
8803     if (l_has_siz == 0) {
8804         opj_event_msg(p_manager, EVT_ERROR,
8805                       "required SIZ marker not found in main header\n");
8806         return OPJ_FALSE;
8807     }
8808     if (l_has_cod == 0) {
8809         opj_event_msg(p_manager, EVT_ERROR,
8810                       "required COD marker not found in main header\n");
8811         return OPJ_FALSE;
8812     }
8813     if (l_has_qcd == 0) {
8814         opj_event_msg(p_manager, EVT_ERROR,
8815                       "required QCD marker not found in main header\n");
8816         return OPJ_FALSE;
8817     }
8818
8819     if (! opj_j2k_merge_ppm(&(p_j2k->m_cp), p_manager)) {
8820         opj_event_msg(p_manager, EVT_ERROR, "Failed to merge PPM data\n");
8821         return OPJ_FALSE;
8822     }
8823
8824     opj_event_msg(p_manager, EVT_INFO, "Main header has been correctly decoded.\n");
8825
8826     /* Position of the last element if the main header */
8827     p_j2k->cstr_index->main_head_end = (OPJ_UINT32) opj_stream_tell(p_stream) - 2;
8828
8829     /* Next step: read a tile-part header */
8830     p_j2k->m_specific_param.m_decoder.m_state = J2K_STATE_TPHSOT;
8831
8832     return OPJ_TRUE;
8833 }
8834
8835 static OPJ_BOOL opj_j2k_exec(opj_j2k_t * p_j2k,
8836                              opj_procedure_list_t * p_procedure_list,
8837                              opj_stream_private_t *p_stream,
8838                              opj_event_mgr_t * p_manager)
8839 {
8840     OPJ_BOOL(** l_procedure)(opj_j2k_t *, opj_stream_private_t *,
8841                              opj_event_mgr_t *) = 00;
8842     OPJ_BOOL l_result = OPJ_TRUE;
8843     OPJ_UINT32 l_nb_proc, i;
8844
8845     /* preconditions*/
8846     assert(p_procedure_list != 00);
8847     assert(p_j2k != 00);
8848     assert(p_stream != 00);
8849     assert(p_manager != 00);
8850
8851     l_nb_proc = opj_procedure_list_get_nb_procedures(p_procedure_list);
8852     l_procedure = (OPJ_BOOL(**)(opj_j2k_t *, opj_stream_private_t *,
8853                                 opj_event_mgr_t *)) opj_procedure_list_get_first_procedure(p_procedure_list);
8854
8855     for (i = 0; i < l_nb_proc; ++i) {
8856         l_result = l_result && ((*l_procedure)(p_j2k, p_stream, p_manager));
8857         ++l_procedure;
8858     }
8859
8860     /* and clear the procedure list at the end.*/
8861     opj_procedure_list_clear(p_procedure_list);
8862     return l_result;
8863 }
8864
8865 /* FIXME DOC*/
8866 static OPJ_BOOL opj_j2k_copy_default_tcp_and_create_tcd(opj_j2k_t * p_j2k,
8867         opj_stream_private_t *p_stream,
8868         opj_event_mgr_t * p_manager
8869                                                        )
8870 {
8871     opj_tcp_t * l_tcp = 00;
8872     opj_tcp_t * l_default_tcp = 00;
8873     OPJ_UINT32 l_nb_tiles;
8874     OPJ_UINT32 i, j;
8875     opj_tccp_t *l_current_tccp = 00;
8876     OPJ_UINT32 l_tccp_size;
8877     OPJ_UINT32 l_mct_size;
8878     opj_image_t * l_image;
8879     OPJ_UINT32 l_mcc_records_size, l_mct_records_size;
8880     opj_mct_data_t * l_src_mct_rec, *l_dest_mct_rec;
8881     opj_simple_mcc_decorrelation_data_t * l_src_mcc_rec, *l_dest_mcc_rec;
8882     OPJ_UINT32 l_offset;
8883
8884     /* preconditions */
8885     assert(p_j2k != 00);
8886     assert(p_stream != 00);
8887     assert(p_manager != 00);
8888
8889     OPJ_UNUSED(p_stream);
8890
8891     l_image = p_j2k->m_private_image;
8892     l_nb_tiles = p_j2k->m_cp.th * p_j2k->m_cp.tw;
8893     l_tcp = p_j2k->m_cp.tcps;
8894     l_tccp_size = l_image->numcomps * (OPJ_UINT32)sizeof(opj_tccp_t);
8895     l_default_tcp = p_j2k->m_specific_param.m_decoder.m_default_tcp;
8896     l_mct_size = l_image->numcomps * l_image->numcomps * (OPJ_UINT32)sizeof(
8897                      OPJ_FLOAT32);
8898
8899     /* For each tile */
8900     for (i = 0; i < l_nb_tiles; ++i) {
8901         /* keep the tile-compo coding parameters pointer of the current tile coding parameters*/
8902         l_current_tccp = l_tcp->tccps;
8903         /*Copy default coding parameters into the current tile coding parameters*/
8904         memcpy(l_tcp, l_default_tcp, sizeof(opj_tcp_t));
8905         /* Initialize some values of the current tile coding parameters*/
8906         l_tcp->cod = 0;
8907         l_tcp->ppt = 0;
8908         l_tcp->ppt_data = 00;
8909         l_tcp->m_current_tile_part_number = -1;
8910         /* Remove memory not owned by this tile in case of early error return. */
8911         l_tcp->m_mct_decoding_matrix = 00;
8912         l_tcp->m_nb_max_mct_records = 0;
8913         l_tcp->m_mct_records = 00;
8914         l_tcp->m_nb_max_mcc_records = 0;
8915         l_tcp->m_mcc_records = 00;
8916         /* Reconnect the tile-compo coding parameters pointer to the current tile coding parameters*/
8917         l_tcp->tccps = l_current_tccp;
8918
8919         /* Get the mct_decoding_matrix of the dflt_tile_cp and copy them into the current tile cp*/
8920         if (l_default_tcp->m_mct_decoding_matrix) {
8921             l_tcp->m_mct_decoding_matrix = (OPJ_FLOAT32*)opj_malloc(l_mct_size);
8922             if (! l_tcp->m_mct_decoding_matrix) {
8923                 return OPJ_FALSE;
8924             }
8925             memcpy(l_tcp->m_mct_decoding_matrix, l_default_tcp->m_mct_decoding_matrix,
8926                    l_mct_size);
8927         }
8928
8929         /* Get the mct_record of the dflt_tile_cp and copy them into the current tile cp*/
8930         l_mct_records_size = l_default_tcp->m_nb_max_mct_records * (OPJ_UINT32)sizeof(
8931                                  opj_mct_data_t);
8932         l_tcp->m_mct_records = (opj_mct_data_t*)opj_malloc(l_mct_records_size);
8933         if (! l_tcp->m_mct_records) {
8934             return OPJ_FALSE;
8935         }
8936         memcpy(l_tcp->m_mct_records, l_default_tcp->m_mct_records, l_mct_records_size);
8937
8938         /* Copy the mct record data from dflt_tile_cp to the current tile*/
8939         l_src_mct_rec = l_default_tcp->m_mct_records;
8940         l_dest_mct_rec = l_tcp->m_mct_records;
8941
8942         for (j = 0; j < l_default_tcp->m_nb_mct_records; ++j) {
8943
8944             if (l_src_mct_rec->m_data) {
8945
8946                 l_dest_mct_rec->m_data = (OPJ_BYTE*) opj_malloc(l_src_mct_rec->m_data_size);
8947                 if (! l_dest_mct_rec->m_data) {
8948                     return OPJ_FALSE;
8949                 }
8950                 memcpy(l_dest_mct_rec->m_data, l_src_mct_rec->m_data,
8951                        l_src_mct_rec->m_data_size);
8952             }
8953
8954             ++l_src_mct_rec;
8955             ++l_dest_mct_rec;
8956             /* Update with each pass to free exactly what has been allocated on early return. */
8957             l_tcp->m_nb_max_mct_records += 1;
8958         }
8959
8960         /* Get the mcc_record of the dflt_tile_cp and copy them into the current tile cp*/
8961         l_mcc_records_size = l_default_tcp->m_nb_max_mcc_records * (OPJ_UINT32)sizeof(
8962                                  opj_simple_mcc_decorrelation_data_t);
8963         l_tcp->m_mcc_records = (opj_simple_mcc_decorrelation_data_t*) opj_malloc(
8964                                    l_mcc_records_size);
8965         if (! l_tcp->m_mcc_records) {
8966             return OPJ_FALSE;
8967         }
8968         memcpy(l_tcp->m_mcc_records, l_default_tcp->m_mcc_records, l_mcc_records_size);
8969         l_tcp->m_nb_max_mcc_records = l_default_tcp->m_nb_max_mcc_records;
8970
8971         /* Copy the mcc record data from dflt_tile_cp to the current tile*/
8972         l_src_mcc_rec = l_default_tcp->m_mcc_records;
8973         l_dest_mcc_rec = l_tcp->m_mcc_records;
8974
8975         for (j = 0; j < l_default_tcp->m_nb_max_mcc_records; ++j) {
8976
8977             if (l_src_mcc_rec->m_decorrelation_array) {
8978                 l_offset = (OPJ_UINT32)(l_src_mcc_rec->m_decorrelation_array -
8979                                         l_default_tcp->m_mct_records);
8980                 l_dest_mcc_rec->m_decorrelation_array = l_tcp->m_mct_records + l_offset;
8981             }
8982
8983             if (l_src_mcc_rec->m_offset_array) {
8984                 l_offset = (OPJ_UINT32)(l_src_mcc_rec->m_offset_array -
8985                                         l_default_tcp->m_mct_records);
8986                 l_dest_mcc_rec->m_offset_array = l_tcp->m_mct_records + l_offset;
8987             }
8988
8989             ++l_src_mcc_rec;
8990             ++l_dest_mcc_rec;
8991         }
8992
8993         /* Copy all the dflt_tile_compo_cp to the current tile cp */
8994         memcpy(l_current_tccp, l_default_tcp->tccps, l_tccp_size);
8995
8996         /* Move to next tile cp*/
8997         ++l_tcp;
8998     }
8999
9000     /* Create the current tile decoder*/
9001     p_j2k->m_tcd = opj_tcd_create(OPJ_TRUE);
9002     if (! p_j2k->m_tcd) {
9003         return OPJ_FALSE;
9004     }
9005
9006     if (!opj_tcd_init(p_j2k->m_tcd, l_image, &(p_j2k->m_cp), p_j2k->m_tp)) {
9007         opj_tcd_destroy(p_j2k->m_tcd);
9008         p_j2k->m_tcd = 00;
9009         opj_event_msg(p_manager, EVT_ERROR, "Cannot decode tile, memory error\n");
9010         return OPJ_FALSE;
9011     }
9012
9013     return OPJ_TRUE;
9014 }
9015
9016 static const opj_dec_memory_marker_handler_t * opj_j2k_get_marker_handler(
9017     OPJ_UINT32 p_id)
9018 {
9019     const opj_dec_memory_marker_handler_t *e;
9020     for (e = j2k_memory_marker_handler_tab; e->id != 0; ++e) {
9021         if (e->id == p_id) {
9022             break; /* we find a handler corresponding to the marker ID*/
9023         }
9024     }
9025     return e;
9026 }
9027
9028 void opj_j2k_destroy(opj_j2k_t *p_j2k)
9029 {
9030     if (p_j2k == 00) {
9031         return;
9032     }
9033
9034     if (p_j2k->m_is_decoder) {
9035
9036         if (p_j2k->m_specific_param.m_decoder.m_default_tcp != 00) {
9037             opj_j2k_tcp_destroy(p_j2k->m_specific_param.m_decoder.m_default_tcp);
9038             opj_free(p_j2k->m_specific_param.m_decoder.m_default_tcp);
9039             p_j2k->m_specific_param.m_decoder.m_default_tcp = 00;
9040         }
9041
9042         if (p_j2k->m_specific_param.m_decoder.m_header_data != 00) {
9043             opj_free(p_j2k->m_specific_param.m_decoder.m_header_data);
9044             p_j2k->m_specific_param.m_decoder.m_header_data = 00;
9045             p_j2k->m_specific_param.m_decoder.m_header_data_size = 0;
9046         }
9047
9048         opj_free(p_j2k->m_specific_param.m_decoder.m_comps_indices_to_decode);
9049         p_j2k->m_specific_param.m_decoder.m_comps_indices_to_decode = 00;
9050         p_j2k->m_specific_param.m_decoder.m_numcomps_to_decode = 0;
9051
9052     } else {
9053
9054         if (p_j2k->m_specific_param.m_encoder.m_encoded_tile_data) {
9055             opj_free(p_j2k->m_specific_param.m_encoder.m_encoded_tile_data);
9056             p_j2k->m_specific_param.m_encoder.m_encoded_tile_data = 00;
9057         }
9058
9059         if (p_j2k->m_specific_param.m_encoder.m_tlm_sot_offsets_buffer) {
9060             opj_free(p_j2k->m_specific_param.m_encoder.m_tlm_sot_offsets_buffer);
9061             p_j2k->m_specific_param.m_encoder.m_tlm_sot_offsets_buffer = 00;
9062             p_j2k->m_specific_param.m_encoder.m_tlm_sot_offsets_current = 00;
9063         }
9064
9065         if (p_j2k->m_specific_param.m_encoder.m_header_tile_data) {
9066             opj_free(p_j2k->m_specific_param.m_encoder.m_header_tile_data);
9067             p_j2k->m_specific_param.m_encoder.m_header_tile_data = 00;
9068             p_j2k->m_specific_param.m_encoder.m_header_tile_data_size = 0;
9069         }
9070     }
9071
9072     opj_tcd_destroy(p_j2k->m_tcd);
9073
9074     opj_j2k_cp_destroy(&(p_j2k->m_cp));
9075     memset(&(p_j2k->m_cp), 0, sizeof(opj_cp_t));
9076
9077     opj_procedure_list_destroy(p_j2k->m_procedure_list);
9078     p_j2k->m_procedure_list = 00;
9079
9080     opj_procedure_list_destroy(p_j2k->m_validation_list);
9081     p_j2k->m_procedure_list = 00;
9082
9083     j2k_destroy_cstr_index(p_j2k->cstr_index);
9084     p_j2k->cstr_index = NULL;
9085
9086     opj_image_destroy(p_j2k->m_private_image);
9087     p_j2k->m_private_image = NULL;
9088
9089     opj_image_destroy(p_j2k->m_output_image);
9090     p_j2k->m_output_image = NULL;
9091
9092     opj_thread_pool_destroy(p_j2k->m_tp);
9093     p_j2k->m_tp = NULL;
9094
9095     opj_free(p_j2k);
9096 }
9097
9098 void j2k_destroy_cstr_index(opj_codestream_index_t *p_cstr_ind)
9099 {
9100     if (p_cstr_ind) {
9101
9102         if (p_cstr_ind->marker) {
9103             opj_free(p_cstr_ind->marker);
9104             p_cstr_ind->marker = NULL;
9105         }
9106
9107         if (p_cstr_ind->tile_index) {
9108             OPJ_UINT32 it_tile = 0;
9109
9110             for (it_tile = 0; it_tile < p_cstr_ind->nb_of_tiles; it_tile++) {
9111
9112                 if (p_cstr_ind->tile_index[it_tile].packet_index) {
9113                     opj_free(p_cstr_ind->tile_index[it_tile].packet_index);
9114                     p_cstr_ind->tile_index[it_tile].packet_index = NULL;
9115                 }
9116
9117                 if (p_cstr_ind->tile_index[it_tile].tp_index) {
9118                     opj_free(p_cstr_ind->tile_index[it_tile].tp_index);
9119                     p_cstr_ind->tile_index[it_tile].tp_index = NULL;
9120                 }
9121
9122                 if (p_cstr_ind->tile_index[it_tile].marker) {
9123                     opj_free(p_cstr_ind->tile_index[it_tile].marker);
9124                     p_cstr_ind->tile_index[it_tile].marker = NULL;
9125
9126                 }
9127             }
9128
9129             opj_free(p_cstr_ind->tile_index);
9130             p_cstr_ind->tile_index = NULL;
9131         }
9132
9133         opj_free(p_cstr_ind);
9134     }
9135 }
9136
9137 static void opj_j2k_tcp_destroy(opj_tcp_t *p_tcp)
9138 {
9139     if (p_tcp == 00) {
9140         return;
9141     }
9142
9143     if (p_tcp->ppt_markers != 00) {
9144         OPJ_UINT32 i;
9145         for (i = 0U; i < p_tcp->ppt_markers_count; ++i) {
9146             if (p_tcp->ppt_markers[i].m_data != NULL) {
9147                 opj_free(p_tcp->ppt_markers[i].m_data);
9148             }
9149         }
9150         p_tcp->ppt_markers_count = 0U;
9151         opj_free(p_tcp->ppt_markers);
9152         p_tcp->ppt_markers = NULL;
9153     }
9154
9155     if (p_tcp->ppt_buffer != 00) {
9156         opj_free(p_tcp->ppt_buffer);
9157         p_tcp->ppt_buffer = 00;
9158     }
9159
9160     if (p_tcp->tccps != 00) {
9161         opj_free(p_tcp->tccps);
9162         p_tcp->tccps = 00;
9163     }
9164
9165     if (p_tcp->m_mct_coding_matrix != 00) {
9166         opj_free(p_tcp->m_mct_coding_matrix);
9167         p_tcp->m_mct_coding_matrix = 00;
9168     }
9169
9170     if (p_tcp->m_mct_decoding_matrix != 00) {
9171         opj_free(p_tcp->m_mct_decoding_matrix);
9172         p_tcp->m_mct_decoding_matrix = 00;
9173     }
9174
9175     if (p_tcp->m_mcc_records) {
9176         opj_free(p_tcp->m_mcc_records);
9177         p_tcp->m_mcc_records = 00;
9178         p_tcp->m_nb_max_mcc_records = 0;
9179         p_tcp->m_nb_mcc_records = 0;
9180     }
9181
9182     if (p_tcp->m_mct_records) {
9183         opj_mct_data_t * l_mct_data = p_tcp->m_mct_records;
9184         OPJ_UINT32 i;
9185
9186         for (i = 0; i < p_tcp->m_nb_mct_records; ++i) {
9187             if (l_mct_data->m_data) {
9188                 opj_free(l_mct_data->m_data);
9189                 l_mct_data->m_data = 00;
9190             }
9191
9192             ++l_mct_data;
9193         }
9194
9195         opj_free(p_tcp->m_mct_records);
9196         p_tcp->m_mct_records = 00;
9197     }
9198
9199     if (p_tcp->mct_norms != 00) {
9200         opj_free(p_tcp->mct_norms);
9201         p_tcp->mct_norms = 00;
9202     }
9203
9204     opj_j2k_tcp_data_destroy(p_tcp);
9205
9206 }
9207
9208 static void opj_j2k_tcp_data_destroy(opj_tcp_t *p_tcp)
9209 {
9210     if (p_tcp->m_data) {
9211         opj_free(p_tcp->m_data);
9212         p_tcp->m_data = NULL;
9213         p_tcp->m_data_size = 0;
9214     }
9215 }
9216
9217 static void opj_j2k_cp_destroy(opj_cp_t *p_cp)
9218 {
9219     OPJ_UINT32 l_nb_tiles;
9220     opj_tcp_t * l_current_tile = 00;
9221
9222     if (p_cp == 00) {
9223         return;
9224     }
9225     if (p_cp->tcps != 00) {
9226         OPJ_UINT32 i;
9227         l_current_tile = p_cp->tcps;
9228         l_nb_tiles = p_cp->th * p_cp->tw;
9229
9230         for (i = 0U; i < l_nb_tiles; ++i) {
9231             opj_j2k_tcp_destroy(l_current_tile);
9232             ++l_current_tile;
9233         }
9234         opj_free(p_cp->tcps);
9235         p_cp->tcps = 00;
9236     }
9237     if (p_cp->ppm_markers != 00) {
9238         OPJ_UINT32 i;
9239         for (i = 0U; i < p_cp->ppm_markers_count; ++i) {
9240             if (p_cp->ppm_markers[i].m_data != NULL) {
9241                 opj_free(p_cp->ppm_markers[i].m_data);
9242             }
9243         }
9244         p_cp->ppm_markers_count = 0U;
9245         opj_free(p_cp->ppm_markers);
9246         p_cp->ppm_markers = NULL;
9247     }
9248     opj_free(p_cp->ppm_buffer);
9249     p_cp->ppm_buffer = 00;
9250     p_cp->ppm_data =
9251         NULL; /* ppm_data belongs to the allocated buffer pointed by ppm_buffer */
9252     opj_free(p_cp->comment);
9253     p_cp->comment = 00;
9254     if (! p_cp->m_is_decoder) {
9255         opj_free(p_cp->m_specific_param.m_enc.m_matrice);
9256         p_cp->m_specific_param.m_enc.m_matrice = 00;
9257     }
9258 }
9259
9260 static OPJ_BOOL opj_j2k_need_nb_tile_parts_correction(opj_stream_private_t
9261         *p_stream, OPJ_UINT32 tile_no, OPJ_BOOL* p_correction_needed,
9262         opj_event_mgr_t * p_manager)
9263 {
9264     OPJ_BYTE   l_header_data[10];
9265     OPJ_OFF_T  l_stream_pos_backup;
9266     OPJ_UINT32 l_current_marker;
9267     OPJ_UINT32 l_marker_size;
9268     OPJ_UINT32 l_tile_no, l_tot_len, l_current_part, l_num_parts;
9269
9270     /* initialize to no correction needed */
9271     *p_correction_needed = OPJ_FALSE;
9272
9273     if (!opj_stream_has_seek(p_stream)) {
9274         /* We can't do much in this case, seek is needed */
9275         return OPJ_TRUE;
9276     }
9277
9278     l_stream_pos_backup = opj_stream_tell(p_stream);
9279     if (l_stream_pos_backup == -1) {
9280         /* let's do nothing */
9281         return OPJ_TRUE;
9282     }
9283
9284     for (;;) {
9285         /* Try to read 2 bytes (the next marker ID) from stream and copy them into the buffer */
9286         if (opj_stream_read_data(p_stream, l_header_data, 2, p_manager) != 2) {
9287             /* assume all is OK */
9288             if (! opj_stream_seek(p_stream, l_stream_pos_backup, p_manager)) {
9289                 return OPJ_FALSE;
9290             }
9291             return OPJ_TRUE;
9292         }
9293
9294         /* Read 2 bytes from buffer as the new marker ID */
9295         opj_read_bytes(l_header_data, &l_current_marker, 2);
9296
9297         if (l_current_marker != J2K_MS_SOT) {
9298             /* assume all is OK */
9299             if (! opj_stream_seek(p_stream, l_stream_pos_backup, p_manager)) {
9300                 return OPJ_FALSE;
9301             }
9302             return OPJ_TRUE;
9303         }
9304
9305         /* Try to read 2 bytes (the marker size) from stream and copy them into the buffer */
9306         if (opj_stream_read_data(p_stream, l_header_data, 2, p_manager) != 2) {
9307             opj_event_msg(p_manager, EVT_ERROR, "Stream too short\n");
9308             return OPJ_FALSE;
9309         }
9310
9311         /* Read 2 bytes from the buffer as the marker size */
9312         opj_read_bytes(l_header_data, &l_marker_size, 2);
9313
9314         /* Check marker size for SOT Marker */
9315         if (l_marker_size != 10) {
9316             opj_event_msg(p_manager, EVT_ERROR, "Inconsistent marker size\n");
9317             return OPJ_FALSE;
9318         }
9319         l_marker_size -= 2;
9320
9321         if (opj_stream_read_data(p_stream, l_header_data, l_marker_size,
9322                                  p_manager) != l_marker_size) {
9323             opj_event_msg(p_manager, EVT_ERROR, "Stream too short\n");
9324             return OPJ_FALSE;
9325         }
9326
9327         if (! opj_j2k_get_sot_values(l_header_data, l_marker_size, &l_tile_no,
9328                                      &l_tot_len, &l_current_part, &l_num_parts, p_manager)) {
9329             return OPJ_FALSE;
9330         }
9331
9332         if (l_tile_no == tile_no) {
9333             /* we found what we were looking for */
9334             break;
9335         }
9336
9337         if (l_tot_len < 14U) {
9338             /* last SOT until EOC or invalid Psot value */
9339             /* assume all is OK */
9340             if (! opj_stream_seek(p_stream, l_stream_pos_backup, p_manager)) {
9341                 return OPJ_FALSE;
9342             }
9343             return OPJ_TRUE;
9344         }
9345         l_tot_len -= 12U;
9346         /* look for next SOT marker */
9347         if (opj_stream_skip(p_stream, (OPJ_OFF_T)(l_tot_len),
9348                             p_manager) != (OPJ_OFF_T)(l_tot_len)) {
9349             /* assume all is OK */
9350             if (! opj_stream_seek(p_stream, l_stream_pos_backup, p_manager)) {
9351                 return OPJ_FALSE;
9352             }
9353             return OPJ_TRUE;
9354         }
9355     }
9356
9357     /* check for correction */
9358     if (l_current_part == l_num_parts) {
9359         *p_correction_needed = OPJ_TRUE;
9360     }
9361
9362     if (! opj_stream_seek(p_stream, l_stream_pos_backup, p_manager)) {
9363         return OPJ_FALSE;
9364     }
9365     return OPJ_TRUE;
9366 }
9367
9368 OPJ_BOOL opj_j2k_read_tile_header(opj_j2k_t * p_j2k,
9369                                   OPJ_UINT32 * p_tile_index,
9370                                   OPJ_UINT32 * p_data_size,
9371                                   OPJ_INT32 * p_tile_x0, OPJ_INT32 * p_tile_y0,
9372                                   OPJ_INT32 * p_tile_x1, OPJ_INT32 * p_tile_y1,
9373                                   OPJ_UINT32 * p_nb_comps,
9374                                   OPJ_BOOL * p_go_on,
9375                                   opj_stream_private_t *p_stream,
9376                                   opj_event_mgr_t * p_manager)
9377 {
9378     OPJ_UINT32 l_current_marker = J2K_MS_SOT;
9379     OPJ_UINT32 l_marker_size;
9380     const opj_dec_memory_marker_handler_t * l_marker_handler = 00;
9381     opj_tcp_t * l_tcp = NULL;
9382
9383     /* preconditions */
9384     assert(p_stream != 00);
9385     assert(p_j2k != 00);
9386     assert(p_manager != 00);
9387
9388     /* Reach the End Of Codestream ?*/
9389     if (p_j2k->m_specific_param.m_decoder.m_state == J2K_STATE_EOC) {
9390         l_current_marker = J2K_MS_EOC;
9391     }
9392     /* We need to encounter a SOT marker (a new tile-part header) */
9393     else if (p_j2k->m_specific_param.m_decoder.m_state != J2K_STATE_TPHSOT) {
9394         return OPJ_FALSE;
9395     }
9396
9397     /* Read into the codestream until reach the EOC or ! can_decode ??? FIXME */
9398     while ((!p_j2k->m_specific_param.m_decoder.m_can_decode) &&
9399             (l_current_marker != J2K_MS_EOC)) {
9400
9401         /* Try to read until the Start Of Data is detected */
9402         while (l_current_marker != J2K_MS_SOD) {
9403
9404             if (opj_stream_get_number_byte_left(p_stream) == 0) {
9405                 p_j2k->m_specific_param.m_decoder.m_state = J2K_STATE_NEOC;
9406                 break;
9407             }
9408
9409             /* Try to read 2 bytes (the marker size) from stream and copy them into the buffer */
9410             if (opj_stream_read_data(p_stream,
9411                                      p_j2k->m_specific_param.m_decoder.m_header_data, 2, p_manager) != 2) {
9412                 opj_event_msg(p_manager, EVT_ERROR, "Stream too short\n");
9413                 return OPJ_FALSE;
9414             }
9415
9416             /* Read 2 bytes from the buffer as the marker size */
9417             opj_read_bytes(p_j2k->m_specific_param.m_decoder.m_header_data, &l_marker_size,
9418                            2);
9419
9420             /* Check marker size (does not include marker ID but includes marker size) */
9421             if (l_marker_size < 2) {
9422                 opj_event_msg(p_manager, EVT_ERROR, "Inconsistent marker size\n");
9423                 return OPJ_FALSE;
9424             }
9425
9426             /* cf. https://code.google.com/p/openjpeg/issues/detail?id=226 */
9427             if (l_current_marker == 0x8080 &&
9428                     opj_stream_get_number_byte_left(p_stream) == 0) {
9429                 p_j2k->m_specific_param.m_decoder.m_state = J2K_STATE_NEOC;
9430                 break;
9431             }
9432
9433             /* Why this condition? FIXME */
9434             if (p_j2k->m_specific_param.m_decoder.m_state & J2K_STATE_TPH) {
9435                 p_j2k->m_specific_param.m_decoder.m_sot_length -= (l_marker_size + 2);
9436             }
9437             l_marker_size -= 2; /* Subtract the size of the marker ID already read */
9438
9439             /* Get the marker handler from the marker ID */
9440             l_marker_handler = opj_j2k_get_marker_handler(l_current_marker);
9441
9442             /* Check if the marker is known and if it is the right place to find it */
9443             if (!(p_j2k->m_specific_param.m_decoder.m_state & l_marker_handler->states)) {
9444                 opj_event_msg(p_manager, EVT_ERROR,
9445                               "Marker is not compliant with its position\n");
9446                 return OPJ_FALSE;
9447             }
9448             /* FIXME manage case of unknown marker as in the main header ? */
9449
9450             /* Check if the marker size is compatible with the header data size */
9451             if (l_marker_size > p_j2k->m_specific_param.m_decoder.m_header_data_size) {
9452                 OPJ_BYTE *new_header_data = NULL;
9453                 /* If we are here, this means we consider this marker as known & we will read it */
9454                 /* Check enough bytes left in stream before allocation */
9455                 if ((OPJ_OFF_T)l_marker_size >  opj_stream_get_number_byte_left(p_stream)) {
9456                     opj_event_msg(p_manager, EVT_ERROR,
9457                                   "Marker size inconsistent with stream length\n");
9458                     return OPJ_FALSE;
9459                 }
9460                 new_header_data = (OPJ_BYTE *) opj_realloc(
9461                                       p_j2k->m_specific_param.m_decoder.m_header_data, l_marker_size);
9462                 if (! new_header_data) {
9463                     opj_free(p_j2k->m_specific_param.m_decoder.m_header_data);
9464                     p_j2k->m_specific_param.m_decoder.m_header_data = NULL;
9465                     p_j2k->m_specific_param.m_decoder.m_header_data_size = 0;
9466                     opj_event_msg(p_manager, EVT_ERROR, "Not enough memory to read header\n");
9467                     return OPJ_FALSE;
9468                 }
9469                 p_j2k->m_specific_param.m_decoder.m_header_data = new_header_data;
9470                 p_j2k->m_specific_param.m_decoder.m_header_data_size = l_marker_size;
9471             }
9472
9473             /* Try to read the rest of the marker segment from stream and copy them into the buffer */
9474             if (opj_stream_read_data(p_stream,
9475                                      p_j2k->m_specific_param.m_decoder.m_header_data, l_marker_size,
9476                                      p_manager) != l_marker_size) {
9477                 opj_event_msg(p_manager, EVT_ERROR, "Stream too short\n");
9478                 return OPJ_FALSE;
9479             }
9480
9481             if (!l_marker_handler->handler) {
9482                 /* See issue #175 */
9483                 opj_event_msg(p_manager, EVT_ERROR, "Not sure how that happened.\n");
9484                 return OPJ_FALSE;
9485             }
9486             /* Read the marker segment with the correct marker handler */
9487             if (!(*(l_marker_handler->handler))(p_j2k,
9488                                                 p_j2k->m_specific_param.m_decoder.m_header_data, l_marker_size, p_manager)) {
9489                 opj_event_msg(p_manager, EVT_ERROR,
9490                               "Fail to read the current marker segment (%#x)\n", l_current_marker);
9491                 return OPJ_FALSE;
9492             }
9493
9494             /* Add the marker to the codestream index*/
9495             if (OPJ_FALSE == opj_j2k_add_tlmarker(p_j2k->m_current_tile_number,
9496                                                   p_j2k->cstr_index,
9497                                                   l_marker_handler->id,
9498                                                   (OPJ_UINT32) opj_stream_tell(p_stream) - l_marker_size - 4,
9499                                                   l_marker_size + 4)) {
9500                 opj_event_msg(p_manager, EVT_ERROR, "Not enough memory to add tl marker\n");
9501                 return OPJ_FALSE;
9502             }
9503
9504             /* Keep the position of the last SOT marker read */
9505             if (l_marker_handler->id == J2K_MS_SOT) {
9506                 OPJ_UINT32 sot_pos = (OPJ_UINT32) opj_stream_tell(p_stream) - l_marker_size - 4
9507                                      ;
9508                 if (sot_pos > p_j2k->m_specific_param.m_decoder.m_last_sot_read_pos) {
9509                     p_j2k->m_specific_param.m_decoder.m_last_sot_read_pos = sot_pos;
9510                 }
9511             }
9512
9513             if (p_j2k->m_specific_param.m_decoder.m_skip_data) {
9514                 /* Skip the rest of the tile part header*/
9515                 if (opj_stream_skip(p_stream, p_j2k->m_specific_param.m_decoder.m_sot_length,
9516                                     p_manager) != p_j2k->m_specific_param.m_decoder.m_sot_length) {
9517                     opj_event_msg(p_manager, EVT_ERROR, "Stream too short\n");
9518                     return OPJ_FALSE;
9519                 }
9520                 l_current_marker = J2K_MS_SOD; /* Normally we reached a SOD */
9521             } else {
9522                 /* Try to read 2 bytes (the next marker ID) from stream and copy them into the buffer*/
9523                 if (opj_stream_read_data(p_stream,
9524                                          p_j2k->m_specific_param.m_decoder.m_header_data, 2, p_manager) != 2) {
9525                     opj_event_msg(p_manager, EVT_ERROR, "Stream too short\n");
9526                     return OPJ_FALSE;
9527                 }
9528                 /* Read 2 bytes from the buffer as the new marker ID */
9529                 opj_read_bytes(p_j2k->m_specific_param.m_decoder.m_header_data,
9530                                &l_current_marker, 2);
9531             }
9532         }
9533         if (opj_stream_get_number_byte_left(p_stream) == 0
9534                 && p_j2k->m_specific_param.m_decoder.m_state == J2K_STATE_NEOC) {
9535             break;
9536         }
9537
9538         /* If we didn't skip data before, we need to read the SOD marker*/
9539         if (! p_j2k->m_specific_param.m_decoder.m_skip_data) {
9540             /* Try to read the SOD marker and skip data ? FIXME */
9541             if (! opj_j2k_read_sod(p_j2k, p_stream, p_manager)) {
9542                 return OPJ_FALSE;
9543             }
9544             if (p_j2k->m_specific_param.m_decoder.m_can_decode &&
9545                     !p_j2k->m_specific_param.m_decoder.m_nb_tile_parts_correction_checked) {
9546                 /* Issue 254 */
9547                 OPJ_BOOL l_correction_needed;
9548
9549                 p_j2k->m_specific_param.m_decoder.m_nb_tile_parts_correction_checked = 1;
9550                 if (!opj_j2k_need_nb_tile_parts_correction(p_stream,
9551                         p_j2k->m_current_tile_number, &l_correction_needed, p_manager)) {
9552                     opj_event_msg(p_manager, EVT_ERROR,
9553                                   "opj_j2k_apply_nb_tile_parts_correction error\n");
9554                     return OPJ_FALSE;
9555                 }
9556                 if (l_correction_needed) {
9557                     OPJ_UINT32 l_nb_tiles = p_j2k->m_cp.tw * p_j2k->m_cp.th;
9558                     OPJ_UINT32 l_tile_no;
9559
9560                     p_j2k->m_specific_param.m_decoder.m_can_decode = 0;
9561                     p_j2k->m_specific_param.m_decoder.m_nb_tile_parts_correction = 1;
9562                     /* correct tiles */
9563                     for (l_tile_no = 0U; l_tile_no < l_nb_tiles; ++l_tile_no) {
9564                         if (p_j2k->m_cp.tcps[l_tile_no].m_nb_tile_parts != 0U) {
9565                             p_j2k->m_cp.tcps[l_tile_no].m_nb_tile_parts += 1;
9566                         }
9567                     }
9568                     opj_event_msg(p_manager, EVT_WARNING,
9569                                   "Non conformant codestream TPsot==TNsot.\n");
9570                 }
9571             }
9572             if (! p_j2k->m_specific_param.m_decoder.m_can_decode) {
9573                 /* Try to read 2 bytes (the next marker ID) from stream and copy them into the buffer */
9574                 if (opj_stream_read_data(p_stream,
9575                                          p_j2k->m_specific_param.m_decoder.m_header_data, 2, p_manager) != 2) {
9576                     opj_event_msg(p_manager, EVT_ERROR, "Stream too short\n");
9577                     return OPJ_FALSE;
9578                 }
9579
9580                 /* Read 2 bytes from buffer as the new marker ID */
9581                 opj_read_bytes(p_j2k->m_specific_param.m_decoder.m_header_data,
9582                                &l_current_marker, 2);
9583             }
9584         } else {
9585             /* Indicate we will try to read a new tile-part header*/
9586             p_j2k->m_specific_param.m_decoder.m_skip_data = 0;
9587             p_j2k->m_specific_param.m_decoder.m_can_decode = 0;
9588             p_j2k->m_specific_param.m_decoder.m_state = J2K_STATE_TPHSOT;
9589
9590             /* Try to read 2 bytes (the next marker ID) from stream and copy them into the buffer */
9591             if (opj_stream_read_data(p_stream,
9592                                      p_j2k->m_specific_param.m_decoder.m_header_data, 2, p_manager) != 2) {
9593                 opj_event_msg(p_manager, EVT_ERROR, "Stream too short\n");
9594                 return OPJ_FALSE;
9595             }
9596
9597             /* Read 2 bytes from buffer as the new marker ID */
9598             opj_read_bytes(p_j2k->m_specific_param.m_decoder.m_header_data,
9599                            &l_current_marker, 2);
9600         }
9601     }
9602
9603     /* Current marker is the EOC marker ?*/
9604     if (l_current_marker == J2K_MS_EOC) {
9605         if (p_j2k->m_specific_param.m_decoder.m_state != J2K_STATE_EOC) {
9606             p_j2k->m_current_tile_number = 0;
9607             p_j2k->m_specific_param.m_decoder.m_state = J2K_STATE_EOC;
9608         }
9609     }
9610
9611     /* FIXME DOC ???*/
9612     if (! p_j2k->m_specific_param.m_decoder.m_can_decode) {
9613         OPJ_UINT32 l_nb_tiles = p_j2k->m_cp.th * p_j2k->m_cp.tw;
9614         l_tcp = p_j2k->m_cp.tcps + p_j2k->m_current_tile_number;
9615
9616         while ((p_j2k->m_current_tile_number < l_nb_tiles) && (l_tcp->m_data == 00)) {
9617             ++p_j2k->m_current_tile_number;
9618             ++l_tcp;
9619         }
9620
9621         if (p_j2k->m_current_tile_number == l_nb_tiles) {
9622             *p_go_on = OPJ_FALSE;
9623             return OPJ_TRUE;
9624         }
9625     }
9626
9627     if (! opj_j2k_merge_ppt(p_j2k->m_cp.tcps + p_j2k->m_current_tile_number,
9628                             p_manager)) {
9629         opj_event_msg(p_manager, EVT_ERROR, "Failed to merge PPT data\n");
9630         return OPJ_FALSE;
9631     }
9632     /*FIXME ???*/
9633     if (! opj_tcd_init_decode_tile(p_j2k->m_tcd, p_j2k->m_current_tile_number,
9634                                    p_manager)) {
9635         opj_event_msg(p_manager, EVT_ERROR, "Cannot decode tile, memory error\n");
9636         return OPJ_FALSE;
9637     }
9638
9639     opj_event_msg(p_manager, EVT_INFO, "Header of tile %d / %d has been read.\n",
9640                   p_j2k->m_current_tile_number + 1, (p_j2k->m_cp.th * p_j2k->m_cp.tw));
9641
9642     *p_tile_index = p_j2k->m_current_tile_number;
9643     *p_go_on = OPJ_TRUE;
9644     if (p_data_size) {
9645         /* For internal use in j2k.c, we don't need this */
9646         /* This is just needed for folks using the opj_read_tile_header() / opj_decode_tile_data() combo */
9647         *p_data_size = opj_tcd_get_decoded_tile_size(p_j2k->m_tcd, OPJ_FALSE);
9648         if (*p_data_size == UINT_MAX) {
9649             return OPJ_FALSE;
9650         }
9651     }
9652     *p_tile_x0 = p_j2k->m_tcd->tcd_image->tiles->x0;
9653     *p_tile_y0 = p_j2k->m_tcd->tcd_image->tiles->y0;
9654     *p_tile_x1 = p_j2k->m_tcd->tcd_image->tiles->x1;
9655     *p_tile_y1 = p_j2k->m_tcd->tcd_image->tiles->y1;
9656     *p_nb_comps = p_j2k->m_tcd->tcd_image->tiles->numcomps;
9657
9658     p_j2k->m_specific_param.m_decoder.m_state |= J2K_STATE_DATA;
9659
9660     return OPJ_TRUE;
9661 }
9662
9663 OPJ_BOOL opj_j2k_decode_tile(opj_j2k_t * p_j2k,
9664                              OPJ_UINT32 p_tile_index,
9665                              OPJ_BYTE * p_data,
9666                              OPJ_UINT32 p_data_size,
9667                              opj_stream_private_t *p_stream,
9668                              opj_event_mgr_t * p_manager)
9669 {
9670     OPJ_UINT32 l_current_marker;
9671     OPJ_BYTE l_data [2];
9672     opj_tcp_t * l_tcp;
9673     opj_image_t* l_image_for_bounds;
9674
9675     /* preconditions */
9676     assert(p_stream != 00);
9677     assert(p_j2k != 00);
9678     assert(p_manager != 00);
9679
9680     if (!(p_j2k->m_specific_param.m_decoder.m_state & J2K_STATE_DATA)
9681             || (p_tile_index != p_j2k->m_current_tile_number)) {
9682         return OPJ_FALSE;
9683     }
9684
9685     l_tcp = &(p_j2k->m_cp.tcps[p_tile_index]);
9686     if (! l_tcp->m_data) {
9687         opj_j2k_tcp_destroy(l_tcp);
9688         return OPJ_FALSE;
9689     }
9690
9691     /* When using the opj_read_tile_header / opj_decode_tile_data API */
9692     /* such as in test_tile_decoder, m_output_image is NULL, so fall back */
9693     /* to the full image dimension. This is a bit surprising that */
9694     /* opj_set_decode_area() is only used to determinte intersecting tiles, */
9695     /* but full tile decoding is done */
9696     l_image_for_bounds = p_j2k->m_output_image ? p_j2k->m_output_image :
9697                          p_j2k->m_private_image;
9698     if (! opj_tcd_decode_tile(p_j2k->m_tcd,
9699                               l_image_for_bounds->x0,
9700                               l_image_for_bounds->y0,
9701                               l_image_for_bounds->x1,
9702                               l_image_for_bounds->y1,
9703                               p_j2k->m_specific_param.m_decoder.m_numcomps_to_decode,
9704                               p_j2k->m_specific_param.m_decoder.m_comps_indices_to_decode,
9705                               l_tcp->m_data,
9706                               l_tcp->m_data_size,
9707                               p_tile_index,
9708                               p_j2k->cstr_index, p_manager)) {
9709         opj_j2k_tcp_destroy(l_tcp);
9710         p_j2k->m_specific_param.m_decoder.m_state |= J2K_STATE_ERR;
9711         opj_event_msg(p_manager, EVT_ERROR, "Failed to decode.\n");
9712         return OPJ_FALSE;
9713     }
9714
9715     /* p_data can be set to NULL when the call will take care of using */
9716     /* itself the TCD data. This is typically the case for whole single */
9717     /* tile decoding optimization. */
9718     if (p_data != NULL) {
9719         if (! opj_tcd_update_tile_data(p_j2k->m_tcd, p_data, p_data_size)) {
9720             return OPJ_FALSE;
9721         }
9722
9723         /* To avoid to destroy the tcp which can be useful when we try to decode a tile decoded before (cf j2k_random_tile_access)
9724         * we destroy just the data which will be re-read in read_tile_header*/
9725         /*opj_j2k_tcp_destroy(l_tcp);
9726         p_j2k->m_tcd->tcp = 0;*/
9727         opj_j2k_tcp_data_destroy(l_tcp);
9728     }
9729
9730     p_j2k->m_specific_param.m_decoder.m_can_decode = 0;
9731     p_j2k->m_specific_param.m_decoder.m_state &= (~(OPJ_UINT32)J2K_STATE_DATA);
9732
9733     if (opj_stream_get_number_byte_left(p_stream) == 0
9734             && p_j2k->m_specific_param.m_decoder.m_state == J2K_STATE_NEOC) {
9735         return OPJ_TRUE;
9736     }
9737
9738     if (p_j2k->m_specific_param.m_decoder.m_state != J2K_STATE_EOC) {
9739         if (opj_stream_read_data(p_stream, l_data, 2, p_manager) != 2) {
9740             opj_event_msg(p_manager, EVT_ERROR, "Stream too short\n");
9741             return OPJ_FALSE;
9742         }
9743
9744         opj_read_bytes(l_data, &l_current_marker, 2);
9745
9746         if (l_current_marker == J2K_MS_EOC) {
9747             p_j2k->m_current_tile_number = 0;
9748             p_j2k->m_specific_param.m_decoder.m_state = J2K_STATE_EOC;
9749         } else if (l_current_marker != J2K_MS_SOT) {
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                 opj_event_msg(p_manager, EVT_WARNING, "Stream does not end with EOC\n");
9753                 return OPJ_TRUE;
9754             }
9755             opj_event_msg(p_manager, EVT_ERROR, "Stream too short, expected SOT\n");
9756             return OPJ_FALSE;
9757         }
9758     }
9759
9760     return OPJ_TRUE;
9761 }
9762
9763 static OPJ_BOOL opj_j2k_update_image_data(opj_tcd_t * p_tcd,
9764         opj_image_t* p_output_image)
9765 {
9766     OPJ_UINT32 i, j;
9767     OPJ_UINT32 l_width_src, l_height_src;
9768     OPJ_UINT32 l_width_dest, l_height_dest;
9769     OPJ_INT32 l_offset_x0_src, l_offset_y0_src, l_offset_x1_src, l_offset_y1_src;
9770     OPJ_SIZE_T l_start_offset_src;
9771     OPJ_UINT32 l_start_x_dest, l_start_y_dest;
9772     OPJ_UINT32 l_x0_dest, l_y0_dest, l_x1_dest, l_y1_dest;
9773     OPJ_SIZE_T l_start_offset_dest;
9774
9775     opj_image_comp_t * l_img_comp_src = 00;
9776     opj_image_comp_t * l_img_comp_dest = 00;
9777
9778     opj_tcd_tilecomp_t * l_tilec = 00;
9779     opj_image_t * l_image_src = 00;
9780     OPJ_INT32 * l_dest_ptr;
9781
9782     l_tilec = p_tcd->tcd_image->tiles->comps;
9783     l_image_src = p_tcd->image;
9784     l_img_comp_src = l_image_src->comps;
9785
9786     l_img_comp_dest = p_output_image->comps;
9787
9788     for (i = 0; i < l_image_src->numcomps;
9789             i++, ++l_img_comp_dest, ++l_img_comp_src,  ++l_tilec) {
9790         OPJ_INT32 res_x0, res_x1, res_y0, res_y1;
9791         OPJ_UINT32 src_data_stride;
9792         const OPJ_INT32* p_src_data;
9793
9794         /* Copy info from decoded comp image to output image */
9795         l_img_comp_dest->resno_decoded = l_img_comp_src->resno_decoded;
9796
9797         if (p_tcd->whole_tile_decoding) {
9798             opj_tcd_resolution_t* l_res = l_tilec->resolutions +
9799                                           l_img_comp_src->resno_decoded;
9800             res_x0 = l_res->x0;
9801             res_y0 = l_res->y0;
9802             res_x1 = l_res->x1;
9803             res_y1 = l_res->y1;
9804             src_data_stride = (OPJ_UINT32)(
9805                                   l_tilec->resolutions[l_tilec->minimum_num_resolutions - 1].x1 -
9806                                   l_tilec->resolutions[l_tilec->minimum_num_resolutions - 1].x0);
9807             p_src_data = l_tilec->data;
9808         } else {
9809             opj_tcd_resolution_t* l_res = l_tilec->resolutions +
9810                                           l_img_comp_src->resno_decoded;
9811             res_x0 = (OPJ_INT32)l_res->win_x0;
9812             res_y0 = (OPJ_INT32)l_res->win_y0;
9813             res_x1 = (OPJ_INT32)l_res->win_x1;
9814             res_y1 = (OPJ_INT32)l_res->win_y1;
9815             src_data_stride = l_res->win_x1 - l_res->win_x0;
9816             p_src_data = l_tilec->data_win;
9817         }
9818
9819         if (p_src_data == NULL) {
9820             /* Happens for partial component decoding */
9821             continue;
9822         }
9823
9824         l_width_src = (OPJ_UINT32)(res_x1 - res_x0);
9825         l_height_src = (OPJ_UINT32)(res_y1 - res_y0);
9826
9827
9828         /* Current tile component size*/
9829         /*if (i == 0) {
9830         fprintf(stdout, "SRC: l_res_x0=%d, l_res_x1=%d, l_res_y0=%d, l_res_y1=%d\n",
9831                         res_x0, res_x1, res_y0, res_y1);
9832         }*/
9833
9834
9835         /* Border of the current output component*/
9836         l_x0_dest = opj_uint_ceildivpow2(l_img_comp_dest->x0, l_img_comp_dest->factor);
9837         l_y0_dest = opj_uint_ceildivpow2(l_img_comp_dest->y0, l_img_comp_dest->factor);
9838         l_x1_dest = l_x0_dest +
9839                     l_img_comp_dest->w; /* can't overflow given that image->x1 is uint32 */
9840         l_y1_dest = l_y0_dest + l_img_comp_dest->h;
9841
9842         /*if (i == 0) {
9843         fprintf(stdout, "DEST: l_x0_dest=%d, l_x1_dest=%d, l_y0_dest=%d, l_y1_dest=%d (%d)\n",
9844                         l_x0_dest, l_x1_dest, l_y0_dest, l_y1_dest, l_img_comp_dest->factor );
9845         }*/
9846
9847         /*-----*/
9848         /* Compute the area (l_offset_x0_src, l_offset_y0_src, l_offset_x1_src, l_offset_y1_src)
9849          * of the input buffer (decoded tile component) which will be move
9850          * in the output buffer. Compute the area of the output buffer (l_start_x_dest,
9851          * l_start_y_dest, l_width_dest, l_height_dest)  which will be modified
9852          * by this input area.
9853          * */
9854         assert(res_x0 >= 0);
9855         assert(res_x1 >= 0);
9856         if (l_x0_dest < (OPJ_UINT32)res_x0) {
9857             l_start_x_dest = (OPJ_UINT32)res_x0 - l_x0_dest;
9858             l_offset_x0_src = 0;
9859
9860             if (l_x1_dest >= (OPJ_UINT32)res_x1) {
9861                 l_width_dest = l_width_src;
9862                 l_offset_x1_src = 0;
9863             } else {
9864                 l_width_dest = l_x1_dest - (OPJ_UINT32)res_x0 ;
9865                 l_offset_x1_src = (OPJ_INT32)(l_width_src - l_width_dest);
9866             }
9867         } else {
9868             l_start_x_dest = 0U;
9869             l_offset_x0_src = (OPJ_INT32)l_x0_dest - res_x0;
9870
9871             if (l_x1_dest >= (OPJ_UINT32)res_x1) {
9872                 l_width_dest = l_width_src - (OPJ_UINT32)l_offset_x0_src;
9873                 l_offset_x1_src = 0;
9874             } else {
9875                 l_width_dest = l_img_comp_dest->w ;
9876                 l_offset_x1_src = res_x1 - (OPJ_INT32)l_x1_dest;
9877             }
9878         }
9879
9880         if (l_y0_dest < (OPJ_UINT32)res_y0) {
9881             l_start_y_dest = (OPJ_UINT32)res_y0 - l_y0_dest;
9882             l_offset_y0_src = 0;
9883
9884             if (l_y1_dest >= (OPJ_UINT32)res_y1) {
9885                 l_height_dest = l_height_src;
9886                 l_offset_y1_src = 0;
9887             } else {
9888                 l_height_dest = l_y1_dest - (OPJ_UINT32)res_y0 ;
9889                 l_offset_y1_src = (OPJ_INT32)(l_height_src - l_height_dest);
9890             }
9891         } else {
9892             l_start_y_dest = 0U;
9893             l_offset_y0_src = (OPJ_INT32)l_y0_dest - res_y0;
9894
9895             if (l_y1_dest >= (OPJ_UINT32)res_y1) {
9896                 l_height_dest = l_height_src - (OPJ_UINT32)l_offset_y0_src;
9897                 l_offset_y1_src = 0;
9898             } else {
9899                 l_height_dest = l_img_comp_dest->h ;
9900                 l_offset_y1_src = res_y1 - (OPJ_INT32)l_y1_dest;
9901             }
9902         }
9903
9904         if ((l_offset_x0_src < 0) || (l_offset_y0_src < 0) || (l_offset_x1_src < 0) ||
9905                 (l_offset_y1_src < 0)) {
9906             return OPJ_FALSE;
9907         }
9908         /* testcase 2977.pdf.asan.67.2198 */
9909         if ((OPJ_INT32)l_width_dest < 0 || (OPJ_INT32)l_height_dest < 0) {
9910             return OPJ_FALSE;
9911         }
9912         /*-----*/
9913
9914         /* Compute the input buffer offset */
9915         l_start_offset_src = (OPJ_SIZE_T)l_offset_x0_src + (OPJ_SIZE_T)l_offset_y0_src
9916                              * (OPJ_SIZE_T)src_data_stride;
9917
9918         /* Compute the output buffer offset */
9919         l_start_offset_dest = (OPJ_SIZE_T)l_start_x_dest + (OPJ_SIZE_T)l_start_y_dest
9920                               * (OPJ_SIZE_T)l_img_comp_dest->w;
9921
9922         /* Allocate output component buffer if necessary */
9923         if (l_img_comp_dest->data == NULL &&
9924                 l_start_offset_src == 0 && l_start_offset_dest == 0 &&
9925                 src_data_stride == l_img_comp_dest->w &&
9926                 l_width_dest == l_img_comp_dest->w &&
9927                 l_height_dest == l_img_comp_dest->h) {
9928             /* If the final image matches the tile buffer, then borrow it */
9929             /* directly to save a copy */
9930             if (p_tcd->whole_tile_decoding) {
9931                 l_img_comp_dest->data = l_tilec->data;
9932                 l_tilec->data = NULL;
9933             } else {
9934                 l_img_comp_dest->data = l_tilec->data_win;
9935                 l_tilec->data_win = NULL;
9936             }
9937             continue;
9938         } else if (l_img_comp_dest->data == NULL) {
9939             OPJ_SIZE_T l_width = l_img_comp_dest->w;
9940             OPJ_SIZE_T l_height = l_img_comp_dest->h;
9941
9942             if ((l_height == 0U) || (l_width > (SIZE_MAX / l_height)) ||
9943                     l_width * l_height > SIZE_MAX / sizeof(OPJ_INT32)) {
9944                 /* would overflow */
9945                 return OPJ_FALSE;
9946             }
9947             l_img_comp_dest->data = (OPJ_INT32*) opj_image_data_alloc(l_width * l_height *
9948                                     sizeof(OPJ_INT32));
9949             if (! l_img_comp_dest->data) {
9950                 return OPJ_FALSE;
9951             }
9952
9953             if (l_img_comp_dest->w != l_width_dest ||
9954                     l_img_comp_dest->h != l_height_dest) {
9955                 memset(l_img_comp_dest->data, 0,
9956                        (OPJ_SIZE_T)l_img_comp_dest->w * l_img_comp_dest->h * sizeof(OPJ_INT32));
9957             }
9958         }
9959
9960         /* Move the output buffer to the first place where we will write*/
9961         l_dest_ptr = l_img_comp_dest->data + l_start_offset_dest;
9962
9963         {
9964             const OPJ_INT32 * l_src_ptr = p_src_data;
9965             l_src_ptr += l_start_offset_src;
9966
9967             for (j = 0; j < l_height_dest; ++j) {
9968                 memcpy(l_dest_ptr, l_src_ptr, l_width_dest * sizeof(OPJ_INT32));
9969                 l_dest_ptr += l_img_comp_dest->w;
9970                 l_src_ptr += src_data_stride;
9971             }
9972         }
9973
9974
9975     }
9976
9977     return OPJ_TRUE;
9978 }
9979
9980 static OPJ_BOOL opj_j2k_update_image_dimensions(opj_image_t* p_image,
9981         opj_event_mgr_t * p_manager)
9982 {
9983     OPJ_UINT32 it_comp;
9984     OPJ_INT32 l_comp_x1, l_comp_y1;
9985     opj_image_comp_t* l_img_comp = NULL;
9986
9987     l_img_comp = p_image->comps;
9988     for (it_comp = 0; it_comp < p_image->numcomps; ++it_comp) {
9989         OPJ_INT32 l_h, l_w;
9990         if (p_image->x0 > (OPJ_UINT32)INT_MAX ||
9991                 p_image->y0 > (OPJ_UINT32)INT_MAX ||
9992                 p_image->x1 > (OPJ_UINT32)INT_MAX ||
9993                 p_image->y1 > (OPJ_UINT32)INT_MAX) {
9994             opj_event_msg(p_manager, EVT_ERROR,
9995                           "Image coordinates above INT_MAX are not supported\n");
9996             return OPJ_FALSE;
9997         }
9998
9999         l_img_comp->x0 = (OPJ_UINT32)opj_int_ceildiv((OPJ_INT32)p_image->x0,
10000                          (OPJ_INT32)l_img_comp->dx);
10001         l_img_comp->y0 = (OPJ_UINT32)opj_int_ceildiv((OPJ_INT32)p_image->y0,
10002                          (OPJ_INT32)l_img_comp->dy);
10003         l_comp_x1 = opj_int_ceildiv((OPJ_INT32)p_image->x1, (OPJ_INT32)l_img_comp->dx);
10004         l_comp_y1 = opj_int_ceildiv((OPJ_INT32)p_image->y1, (OPJ_INT32)l_img_comp->dy);
10005
10006         l_w = opj_int_ceildivpow2(l_comp_x1, (OPJ_INT32)l_img_comp->factor)
10007               - opj_int_ceildivpow2((OPJ_INT32)l_img_comp->x0, (OPJ_INT32)l_img_comp->factor);
10008         if (l_w < 0) {
10009             opj_event_msg(p_manager, EVT_ERROR,
10010                           "Size x of the decoded component image is incorrect (comp[%d].w=%d).\n",
10011                           it_comp, l_w);
10012             return OPJ_FALSE;
10013         }
10014         l_img_comp->w = (OPJ_UINT32)l_w;
10015
10016         l_h = opj_int_ceildivpow2(l_comp_y1, (OPJ_INT32)l_img_comp->factor)
10017               - opj_int_ceildivpow2((OPJ_INT32)l_img_comp->y0, (OPJ_INT32)l_img_comp->factor);
10018         if (l_h < 0) {
10019             opj_event_msg(p_manager, EVT_ERROR,
10020                           "Size y of the decoded component image is incorrect (comp[%d].h=%d).\n",
10021                           it_comp, l_h);
10022             return OPJ_FALSE;
10023         }
10024         l_img_comp->h = (OPJ_UINT32)l_h;
10025
10026         l_img_comp++;
10027     }
10028
10029     return OPJ_TRUE;
10030 }
10031
10032 OPJ_BOOL opj_j2k_set_decoded_components(opj_j2k_t *p_j2k,
10033                                         OPJ_UINT32 numcomps,
10034                                         const OPJ_UINT32* comps_indices,
10035                                         opj_event_mgr_t * p_manager)
10036 {
10037     OPJ_UINT32 i;
10038     OPJ_BOOL* already_mapped;
10039
10040     if (p_j2k->m_private_image == NULL) {
10041         opj_event_msg(p_manager, EVT_ERROR,
10042                       "opj_read_header() should be called before "
10043                       "opj_set_decoded_components().\n");
10044         return OPJ_FALSE;
10045     }
10046
10047     already_mapped = (OPJ_BOOL*) opj_calloc(sizeof(OPJ_BOOL),
10048                                             p_j2k->m_private_image->numcomps);
10049     if (already_mapped == NULL) {
10050         return OPJ_FALSE;
10051     }
10052
10053     for (i = 0; i < numcomps; i++) {
10054         if (comps_indices[i] >= p_j2k->m_private_image->numcomps) {
10055             opj_event_msg(p_manager, EVT_ERROR,
10056                           "Invalid component index: %u\n",
10057                           comps_indices[i]);
10058             opj_free(already_mapped);
10059             return OPJ_FALSE;
10060         }
10061         if (already_mapped[comps_indices[i]]) {
10062             opj_event_msg(p_manager, EVT_ERROR,
10063                           "Component index %u used several times\n",
10064                           comps_indices[i]);
10065             opj_free(already_mapped);
10066             return OPJ_FALSE;
10067         }
10068         already_mapped[comps_indices[i]] = OPJ_TRUE;
10069     }
10070     opj_free(already_mapped);
10071
10072     opj_free(p_j2k->m_specific_param.m_decoder.m_comps_indices_to_decode);
10073     if (numcomps) {
10074         p_j2k->m_specific_param.m_decoder.m_comps_indices_to_decode =
10075             (OPJ_UINT32*) opj_malloc(numcomps * sizeof(OPJ_UINT32));
10076         if (p_j2k->m_specific_param.m_decoder.m_comps_indices_to_decode == NULL) {
10077             p_j2k->m_specific_param.m_decoder.m_numcomps_to_decode = 0;
10078             return OPJ_FALSE;
10079         }
10080         memcpy(p_j2k->m_specific_param.m_decoder.m_comps_indices_to_decode,
10081                comps_indices,
10082                numcomps * sizeof(OPJ_UINT32));
10083     } else {
10084         p_j2k->m_specific_param.m_decoder.m_comps_indices_to_decode = NULL;
10085     }
10086     p_j2k->m_specific_param.m_decoder.m_numcomps_to_decode = numcomps;
10087
10088     return OPJ_TRUE;
10089 }
10090
10091
10092 OPJ_BOOL opj_j2k_set_decode_area(opj_j2k_t *p_j2k,
10093                                  opj_image_t* p_image,
10094                                  OPJ_INT32 p_start_x, OPJ_INT32 p_start_y,
10095                                  OPJ_INT32 p_end_x, OPJ_INT32 p_end_y,
10096                                  opj_event_mgr_t * p_manager)
10097 {
10098     opj_cp_t * l_cp = &(p_j2k->m_cp);
10099     opj_image_t * l_image = p_j2k->m_private_image;
10100     OPJ_BOOL ret;
10101     OPJ_UINT32 it_comp;
10102
10103     if (p_j2k->m_cp.tw == 1 && p_j2k->m_cp.th == 1 &&
10104             p_j2k->m_cp.tcps[0].m_data != NULL) {
10105         /* In the case of a single-tiled image whose codestream we have already */
10106         /* ingested, go on */
10107     }
10108     /* Check if we are read the main header */
10109     else if (p_j2k->m_specific_param.m_decoder.m_state != J2K_STATE_TPHSOT) {
10110         opj_event_msg(p_manager, EVT_ERROR,
10111                       "Need to decode the main header before begin to decode the remaining codestream.\n");
10112         return OPJ_FALSE;
10113     }
10114
10115     /* Update the comps[].factor member of the output image with the one */
10116     /* of m_reduce */
10117     for (it_comp = 0; it_comp < p_image->numcomps; ++it_comp) {
10118         p_image->comps[it_comp].factor = p_j2k->m_cp.m_specific_param.m_dec.m_reduce;
10119     }
10120
10121     if (!p_start_x && !p_start_y && !p_end_x && !p_end_y) {
10122         opj_event_msg(p_manager, EVT_INFO,
10123                       "No decoded area parameters, set the decoded area to the whole image\n");
10124
10125         p_j2k->m_specific_param.m_decoder.m_start_tile_x = 0;
10126         p_j2k->m_specific_param.m_decoder.m_start_tile_y = 0;
10127         p_j2k->m_specific_param.m_decoder.m_end_tile_x = l_cp->tw;
10128         p_j2k->m_specific_param.m_decoder.m_end_tile_y = l_cp->th;
10129
10130         p_image->x0 = l_image->x0;
10131         p_image->y0 = l_image->y0;
10132         p_image->x1 = l_image->x1;
10133         p_image->y1 = l_image->y1;
10134
10135         return opj_j2k_update_image_dimensions(p_image, p_manager);
10136     }
10137
10138     /* ----- */
10139     /* Check if the positions provided by the user are correct */
10140
10141     /* Left */
10142     if (p_start_x < 0) {
10143         opj_event_msg(p_manager, EVT_ERROR,
10144                       "Left position of the decoded area (region_x0=%d) should be >= 0.\n",
10145                       p_start_x);
10146         return OPJ_FALSE;
10147     } else if ((OPJ_UINT32)p_start_x > l_image->x1) {
10148         opj_event_msg(p_manager, EVT_ERROR,
10149                       "Left position of the decoded area (region_x0=%d) is outside the image area (Xsiz=%d).\n",
10150                       p_start_x, l_image->x1);
10151         return OPJ_FALSE;
10152     } else if ((OPJ_UINT32)p_start_x < l_image->x0) {
10153         opj_event_msg(p_manager, EVT_WARNING,
10154                       "Left position of the decoded area (region_x0=%d) is outside the image area (XOsiz=%d).\n",
10155                       p_start_x, l_image->x0);
10156         p_j2k->m_specific_param.m_decoder.m_start_tile_x = 0;
10157         p_image->x0 = l_image->x0;
10158     } else {
10159         p_j2k->m_specific_param.m_decoder.m_start_tile_x = ((OPJ_UINT32)p_start_x -
10160                 l_cp->tx0) / l_cp->tdx;
10161         p_image->x0 = (OPJ_UINT32)p_start_x;
10162     }
10163
10164     /* Up */
10165     if (p_start_y < 0) {
10166         opj_event_msg(p_manager, EVT_ERROR,
10167                       "Up position of the decoded area (region_y0=%d) should be >= 0.\n",
10168                       p_start_y);
10169         return OPJ_FALSE;
10170     } else if ((OPJ_UINT32)p_start_y > l_image->y1) {
10171         opj_event_msg(p_manager, EVT_ERROR,
10172                       "Up position of the decoded area (region_y0=%d) is outside the image area (Ysiz=%d).\n",
10173                       p_start_y, l_image->y1);
10174         return OPJ_FALSE;
10175     } else if ((OPJ_UINT32)p_start_y < l_image->y0) {
10176         opj_event_msg(p_manager, EVT_WARNING,
10177                       "Up position of the decoded area (region_y0=%d) is outside the image area (YOsiz=%d).\n",
10178                       p_start_y, l_image->y0);
10179         p_j2k->m_specific_param.m_decoder.m_start_tile_y = 0;
10180         p_image->y0 = l_image->y0;
10181     } else {
10182         p_j2k->m_specific_param.m_decoder.m_start_tile_y = ((OPJ_UINT32)p_start_y -
10183                 l_cp->ty0) / l_cp->tdy;
10184         p_image->y0 = (OPJ_UINT32)p_start_y;
10185     }
10186
10187     /* Right */
10188     if (p_end_x <= 0) {
10189         opj_event_msg(p_manager, EVT_ERROR,
10190                       "Right position of the decoded area (region_x1=%d) should be > 0.\n",
10191                       p_end_x);
10192         return OPJ_FALSE;
10193     } else if ((OPJ_UINT32)p_end_x < l_image->x0) {
10194         opj_event_msg(p_manager, EVT_ERROR,
10195                       "Right position of the decoded area (region_x1=%d) is outside the image area (XOsiz=%d).\n",
10196                       p_end_x, l_image->x0);
10197         return OPJ_FALSE;
10198     } else if ((OPJ_UINT32)p_end_x > l_image->x1) {
10199         opj_event_msg(p_manager, EVT_WARNING,
10200                       "Right position of the decoded area (region_x1=%d) is outside the image area (Xsiz=%d).\n",
10201                       p_end_x, l_image->x1);
10202         p_j2k->m_specific_param.m_decoder.m_end_tile_x = l_cp->tw;
10203         p_image->x1 = l_image->x1;
10204     } else {
10205         p_j2k->m_specific_param.m_decoder.m_end_tile_x = (OPJ_UINT32)opj_int_ceildiv(
10206                     p_end_x - (OPJ_INT32)l_cp->tx0, (OPJ_INT32)l_cp->tdx);
10207         p_image->x1 = (OPJ_UINT32)p_end_x;
10208     }
10209
10210     /* Bottom */
10211     if (p_end_y <= 0) {
10212         opj_event_msg(p_manager, EVT_ERROR,
10213                       "Bottom position of the decoded area (region_y1=%d) should be > 0.\n",
10214                       p_end_y);
10215         return OPJ_FALSE;
10216     } else if ((OPJ_UINT32)p_end_y < l_image->y0) {
10217         opj_event_msg(p_manager, EVT_ERROR,
10218                       "Bottom position of the decoded area (region_y1=%d) is outside the image area (YOsiz=%d).\n",
10219                       p_end_y, l_image->y0);
10220         return OPJ_FALSE;
10221     }
10222     if ((OPJ_UINT32)p_end_y > l_image->y1) {
10223         opj_event_msg(p_manager, EVT_WARNING,
10224                       "Bottom position of the decoded area (region_y1=%d) is outside the image area (Ysiz=%d).\n",
10225                       p_end_y, l_image->y1);
10226         p_j2k->m_specific_param.m_decoder.m_end_tile_y = l_cp->th;
10227         p_image->y1 = l_image->y1;
10228     } else {
10229         p_j2k->m_specific_param.m_decoder.m_end_tile_y = (OPJ_UINT32)opj_int_ceildiv(
10230                     p_end_y - (OPJ_INT32)l_cp->ty0, (OPJ_INT32)l_cp->tdy);
10231         p_image->y1 = (OPJ_UINT32)p_end_y;
10232     }
10233     /* ----- */
10234
10235     p_j2k->m_specific_param.m_decoder.m_discard_tiles = 1;
10236
10237     ret = opj_j2k_update_image_dimensions(p_image, p_manager);
10238
10239     if (ret) {
10240         opj_event_msg(p_manager, EVT_INFO, "Setting decoding area to %d,%d,%d,%d\n",
10241                       p_image->x0, p_image->y0, p_image->x1, p_image->y1);
10242     }
10243
10244     return ret;
10245 }
10246
10247 opj_j2k_t* opj_j2k_create_decompress(void)
10248 {
10249     opj_j2k_t *l_j2k = (opj_j2k_t*) opj_calloc(1, sizeof(opj_j2k_t));
10250     if (!l_j2k) {
10251         return 00;
10252     }
10253
10254     l_j2k->m_is_decoder = 1;
10255     l_j2k->m_cp.m_is_decoder = 1;
10256     /* in the absence of JP2 boxes, consider different bit depth / sign */
10257     /* per component is allowed */
10258     l_j2k->m_cp.allow_different_bit_depth_sign = 1;
10259
10260 #ifdef OPJ_DISABLE_TPSOT_FIX
10261     l_j2k->m_specific_param.m_decoder.m_nb_tile_parts_correction_checked = 1;
10262 #endif
10263
10264     l_j2k->m_specific_param.m_decoder.m_default_tcp = (opj_tcp_t*) opj_calloc(1,
10265             sizeof(opj_tcp_t));
10266     if (!l_j2k->m_specific_param.m_decoder.m_default_tcp) {
10267         opj_j2k_destroy(l_j2k);
10268         return 00;
10269     }
10270
10271     l_j2k->m_specific_param.m_decoder.m_header_data = (OPJ_BYTE *) opj_calloc(1,
10272             OPJ_J2K_DEFAULT_HEADER_SIZE);
10273     if (! l_j2k->m_specific_param.m_decoder.m_header_data) {
10274         opj_j2k_destroy(l_j2k);
10275         return 00;
10276     }
10277
10278     l_j2k->m_specific_param.m_decoder.m_header_data_size =
10279         OPJ_J2K_DEFAULT_HEADER_SIZE;
10280
10281     l_j2k->m_specific_param.m_decoder.m_tile_ind_to_dec = -1 ;
10282
10283     l_j2k->m_specific_param.m_decoder.m_last_sot_read_pos = 0 ;
10284
10285     /* codestream index creation */
10286     l_j2k->cstr_index = opj_j2k_create_cstr_index();
10287     if (!l_j2k->cstr_index) {
10288         opj_j2k_destroy(l_j2k);
10289         return 00;
10290     }
10291
10292     /* validation list creation */
10293     l_j2k->m_validation_list = opj_procedure_list_create();
10294     if (! l_j2k->m_validation_list) {
10295         opj_j2k_destroy(l_j2k);
10296         return 00;
10297     }
10298
10299     /* execution list creation */
10300     l_j2k->m_procedure_list = opj_procedure_list_create();
10301     if (! l_j2k->m_procedure_list) {
10302         opj_j2k_destroy(l_j2k);
10303         return 00;
10304     }
10305
10306     l_j2k->m_tp = opj_thread_pool_create(opj_j2k_get_default_thread_count());
10307     if (!l_j2k->m_tp) {
10308         l_j2k->m_tp = opj_thread_pool_create(0);
10309     }
10310     if (!l_j2k->m_tp) {
10311         opj_j2k_destroy(l_j2k);
10312         return NULL;
10313     }
10314
10315     return l_j2k;
10316 }
10317
10318 static opj_codestream_index_t* opj_j2k_create_cstr_index(void)
10319 {
10320     opj_codestream_index_t* cstr_index = (opj_codestream_index_t*)
10321                                          opj_calloc(1, sizeof(opj_codestream_index_t));
10322     if (!cstr_index) {
10323         return NULL;
10324     }
10325
10326     cstr_index->maxmarknum = 100;
10327     cstr_index->marknum = 0;
10328     cstr_index->marker = (opj_marker_info_t*)
10329                          opj_calloc(cstr_index->maxmarknum, sizeof(opj_marker_info_t));
10330     if (!cstr_index-> marker) {
10331         opj_free(cstr_index);
10332         return NULL;
10333     }
10334
10335     cstr_index->tile_index = NULL;
10336
10337     return cstr_index;
10338 }
10339
10340 static OPJ_UINT32 opj_j2k_get_SPCod_SPCoc_size(opj_j2k_t *p_j2k,
10341         OPJ_UINT32 p_tile_no,
10342         OPJ_UINT32 p_comp_no)
10343 {
10344     opj_cp_t *l_cp = 00;
10345     opj_tcp_t *l_tcp = 00;
10346     opj_tccp_t *l_tccp = 00;
10347
10348     /* preconditions */
10349     assert(p_j2k != 00);
10350
10351     l_cp = &(p_j2k->m_cp);
10352     l_tcp = &l_cp->tcps[p_tile_no];
10353     l_tccp = &l_tcp->tccps[p_comp_no];
10354
10355     /* preconditions again */
10356     assert(p_tile_no < (l_cp->tw * l_cp->th));
10357     assert(p_comp_no < p_j2k->m_private_image->numcomps);
10358
10359     if (l_tccp->csty & J2K_CCP_CSTY_PRT) {
10360         return 5 + l_tccp->numresolutions;
10361     } else {
10362         return 5;
10363     }
10364 }
10365
10366 static OPJ_BOOL opj_j2k_compare_SPCod_SPCoc(opj_j2k_t *p_j2k,
10367         OPJ_UINT32 p_tile_no, OPJ_UINT32 p_first_comp_no, OPJ_UINT32 p_second_comp_no)
10368 {
10369     OPJ_UINT32 i;
10370     opj_cp_t *l_cp = NULL;
10371     opj_tcp_t *l_tcp = NULL;
10372     opj_tccp_t *l_tccp0 = NULL;
10373     opj_tccp_t *l_tccp1 = NULL;
10374
10375     /* preconditions */
10376     assert(p_j2k != 00);
10377
10378     l_cp = &(p_j2k->m_cp);
10379     l_tcp = &l_cp->tcps[p_tile_no];
10380     l_tccp0 = &l_tcp->tccps[p_first_comp_no];
10381     l_tccp1 = &l_tcp->tccps[p_second_comp_no];
10382
10383     if (l_tccp0->numresolutions != l_tccp1->numresolutions) {
10384         return OPJ_FALSE;
10385     }
10386     if (l_tccp0->cblkw != l_tccp1->cblkw) {
10387         return OPJ_FALSE;
10388     }
10389     if (l_tccp0->cblkh != l_tccp1->cblkh) {
10390         return OPJ_FALSE;
10391     }
10392     if (l_tccp0->cblksty != l_tccp1->cblksty) {
10393         return OPJ_FALSE;
10394     }
10395     if (l_tccp0->qmfbid != l_tccp1->qmfbid) {
10396         return OPJ_FALSE;
10397     }
10398     if ((l_tccp0->csty & J2K_CCP_CSTY_PRT) != (l_tccp1->csty & J2K_CCP_CSTY_PRT)) {
10399         return OPJ_FALSE;
10400     }
10401
10402     for (i = 0U; i < l_tccp0->numresolutions; ++i) {
10403         if (l_tccp0->prcw[i] != l_tccp1->prcw[i]) {
10404             return OPJ_FALSE;
10405         }
10406         if (l_tccp0->prch[i] != l_tccp1->prch[i]) {
10407             return OPJ_FALSE;
10408         }
10409     }
10410     return OPJ_TRUE;
10411 }
10412
10413 static OPJ_BOOL opj_j2k_write_SPCod_SPCoc(opj_j2k_t *p_j2k,
10414         OPJ_UINT32 p_tile_no,
10415         OPJ_UINT32 p_comp_no,
10416         OPJ_BYTE * p_data,
10417         OPJ_UINT32 * p_header_size,
10418         struct opj_event_mgr * p_manager)
10419 {
10420     OPJ_UINT32 i;
10421     opj_cp_t *l_cp = 00;
10422     opj_tcp_t *l_tcp = 00;
10423     opj_tccp_t *l_tccp = 00;
10424
10425     /* preconditions */
10426     assert(p_j2k != 00);
10427     assert(p_header_size != 00);
10428     assert(p_manager != 00);
10429     assert(p_data != 00);
10430
10431     l_cp = &(p_j2k->m_cp);
10432     l_tcp = &l_cp->tcps[p_tile_no];
10433     l_tccp = &l_tcp->tccps[p_comp_no];
10434
10435     /* preconditions again */
10436     assert(p_tile_no < (l_cp->tw * l_cp->th));
10437     assert(p_comp_no < (p_j2k->m_private_image->numcomps));
10438
10439     if (*p_header_size < 5) {
10440         opj_event_msg(p_manager, EVT_ERROR, "Error writing SPCod SPCoc element\n");
10441         return OPJ_FALSE;
10442     }
10443
10444     opj_write_bytes(p_data, l_tccp->numresolutions - 1, 1); /* SPcoc (D) */
10445     ++p_data;
10446
10447     opj_write_bytes(p_data, l_tccp->cblkw - 2, 1);                  /* SPcoc (E) */
10448     ++p_data;
10449
10450     opj_write_bytes(p_data, l_tccp->cblkh - 2, 1);                  /* SPcoc (F) */
10451     ++p_data;
10452
10453     opj_write_bytes(p_data, l_tccp->cblksty,
10454                     1);                            /* SPcoc (G) */
10455     ++p_data;
10456
10457     opj_write_bytes(p_data, l_tccp->qmfbid,
10458                     1);                             /* SPcoc (H) */
10459     ++p_data;
10460
10461     *p_header_size = *p_header_size - 5;
10462
10463     if (l_tccp->csty & J2K_CCP_CSTY_PRT) {
10464
10465         if (*p_header_size < l_tccp->numresolutions) {
10466             opj_event_msg(p_manager, EVT_ERROR, "Error writing SPCod SPCoc element\n");
10467             return OPJ_FALSE;
10468         }
10469
10470         for (i = 0; i < l_tccp->numresolutions; ++i) {
10471             opj_write_bytes(p_data, l_tccp->prcw[i] + (l_tccp->prch[i] << 4),
10472                             1);   /* SPcoc (I_i) */
10473             ++p_data;
10474         }
10475
10476         *p_header_size = *p_header_size - l_tccp->numresolutions;
10477     }
10478
10479     return OPJ_TRUE;
10480 }
10481
10482 static OPJ_BOOL opj_j2k_read_SPCod_SPCoc(opj_j2k_t *p_j2k,
10483         OPJ_UINT32 compno,
10484         OPJ_BYTE * p_header_data,
10485         OPJ_UINT32 * p_header_size,
10486         opj_event_mgr_t * p_manager)
10487 {
10488     OPJ_UINT32 i, l_tmp;
10489     opj_cp_t *l_cp = NULL;
10490     opj_tcp_t *l_tcp = NULL;
10491     opj_tccp_t *l_tccp = NULL;
10492     OPJ_BYTE * l_current_ptr = NULL;
10493
10494     /* preconditions */
10495     assert(p_j2k != 00);
10496     assert(p_manager != 00);
10497     assert(p_header_data != 00);
10498
10499     l_cp = &(p_j2k->m_cp);
10500     l_tcp = (p_j2k->m_specific_param.m_decoder.m_state == J2K_STATE_TPH) ?
10501             &l_cp->tcps[p_j2k->m_current_tile_number] :
10502             p_j2k->m_specific_param.m_decoder.m_default_tcp;
10503
10504     /* precondition again */
10505     assert(compno < p_j2k->m_private_image->numcomps);
10506
10507     l_tccp = &l_tcp->tccps[compno];
10508     l_current_ptr = p_header_data;
10509
10510     /* make sure room is sufficient */
10511     if (*p_header_size < 5) {
10512         opj_event_msg(p_manager, EVT_ERROR, "Error reading SPCod SPCoc element\n");
10513         return OPJ_FALSE;
10514     }
10515
10516     /* SPcod (D) / SPcoc (A) */
10517     opj_read_bytes(l_current_ptr, &l_tccp->numresolutions, 1);
10518     ++l_tccp->numresolutions;  /* tccp->numresolutions = read() + 1 */
10519     if (l_tccp->numresolutions > OPJ_J2K_MAXRLVLS) {
10520         opj_event_msg(p_manager, EVT_ERROR,
10521                       "Invalid value for numresolutions : %d, max value is set in openjpeg.h at %d\n",
10522                       l_tccp->numresolutions, OPJ_J2K_MAXRLVLS);
10523         return OPJ_FALSE;
10524     }
10525     ++l_current_ptr;
10526
10527     /* If user wants to remove more resolutions than the codestream contains, return error */
10528     if (l_cp->m_specific_param.m_dec.m_reduce >= l_tccp->numresolutions) {
10529         opj_event_msg(p_manager, EVT_ERROR,
10530                       "Error decoding component %d.\nThe number of resolutions "
10531                       "to remove (%d) is greater or equal than the number "
10532                       "of resolutions of this component (%d)\nModify the cp_reduce parameter.\n\n",
10533                       compno, l_cp->m_specific_param.m_dec.m_reduce, l_tccp->numresolutions);
10534         p_j2k->m_specific_param.m_decoder.m_state |=
10535             0x8000;/* FIXME J2K_DEC_STATE_ERR;*/
10536         return OPJ_FALSE;
10537     }
10538
10539     /* SPcod (E) / SPcoc (B) */
10540     opj_read_bytes(l_current_ptr, &l_tccp->cblkw, 1);
10541     ++l_current_ptr;
10542     l_tccp->cblkw += 2;
10543
10544     /* SPcod (F) / SPcoc (C) */
10545     opj_read_bytes(l_current_ptr, &l_tccp->cblkh, 1);
10546     ++l_current_ptr;
10547     l_tccp->cblkh += 2;
10548
10549     if ((l_tccp->cblkw > 10) || (l_tccp->cblkh > 10) ||
10550             ((l_tccp->cblkw + l_tccp->cblkh) > 12)) {
10551         opj_event_msg(p_manager, EVT_ERROR,
10552                       "Error reading SPCod SPCoc element, Invalid cblkw/cblkh combination\n");
10553         return OPJ_FALSE;
10554     }
10555
10556     /* SPcod (G) / SPcoc (D) */
10557     opj_read_bytes(l_current_ptr, &l_tccp->cblksty, 1);
10558     ++l_current_ptr;
10559     if (l_tccp->cblksty & 0xC0U) { /* 2 msb are reserved, assume we can't read */
10560         opj_event_msg(p_manager, EVT_ERROR,
10561                       "Error reading SPCod SPCoc element, Invalid code-block style found\n");
10562         return OPJ_FALSE;
10563     }
10564
10565     /* SPcod (H) / SPcoc (E) */
10566     opj_read_bytes(l_current_ptr, &l_tccp->qmfbid, 1);
10567     ++l_current_ptr;
10568
10569     if (l_tccp->qmfbid > 1) {
10570         opj_event_msg(p_manager, EVT_ERROR,
10571                       "Error reading SPCod SPCoc element, Invalid transformation found\n");
10572         return OPJ_FALSE;
10573     }
10574
10575     *p_header_size = *p_header_size - 5;
10576
10577     /* use custom precinct size ? */
10578     if (l_tccp->csty & J2K_CCP_CSTY_PRT) {
10579         if (*p_header_size < l_tccp->numresolutions) {
10580             opj_event_msg(p_manager, EVT_ERROR, "Error reading SPCod SPCoc element\n");
10581             return OPJ_FALSE;
10582         }
10583
10584         /* SPcod (I_i) / SPcoc (F_i) */
10585         for (i = 0; i < l_tccp->numresolutions; ++i) {
10586             opj_read_bytes(l_current_ptr, &l_tmp, 1);
10587             ++l_current_ptr;
10588             /* Precinct exponent 0 is only allowed for lowest resolution level (Table A.21) */
10589             if ((i != 0) && (((l_tmp & 0xf) == 0) || ((l_tmp >> 4) == 0))) {
10590                 opj_event_msg(p_manager, EVT_ERROR, "Invalid precinct size\n");
10591                 return OPJ_FALSE;
10592             }
10593             l_tccp->prcw[i] = l_tmp & 0xf;
10594             l_tccp->prch[i] = l_tmp >> 4;
10595         }
10596
10597         *p_header_size = *p_header_size - l_tccp->numresolutions;
10598     } else {
10599         /* set default size for the precinct width and height */
10600         for (i = 0; i < l_tccp->numresolutions; ++i) {
10601             l_tccp->prcw[i] = 15;
10602             l_tccp->prch[i] = 15;
10603         }
10604     }
10605
10606 #ifdef WIP_REMOVE_MSD
10607     /* INDEX >> */
10608     if (p_j2k->cstr_info && compno == 0) {
10609         OPJ_UINT32 l_data_size = l_tccp->numresolutions * sizeof(OPJ_UINT32);
10610
10611         p_j2k->cstr_info->tile[p_j2k->m_current_tile_number].tccp_info[compno].cblkh =
10612             l_tccp->cblkh;
10613         p_j2k->cstr_info->tile[p_j2k->m_current_tile_number].tccp_info[compno].cblkw =
10614             l_tccp->cblkw;
10615         p_j2k->cstr_info->tile[p_j2k->m_current_tile_number].tccp_info[compno].numresolutions
10616             = l_tccp->numresolutions;
10617         p_j2k->cstr_info->tile[p_j2k->m_current_tile_number].tccp_info[compno].cblksty =
10618             l_tccp->cblksty;
10619         p_j2k->cstr_info->tile[p_j2k->m_current_tile_number].tccp_info[compno].qmfbid =
10620             l_tccp->qmfbid;
10621
10622         memcpy(p_j2k->cstr_info->tile[p_j2k->m_current_tile_number].pdx, l_tccp->prcw,
10623                l_data_size);
10624         memcpy(p_j2k->cstr_info->tile[p_j2k->m_current_tile_number].pdy, l_tccp->prch,
10625                l_data_size);
10626     }
10627     /* << INDEX */
10628 #endif
10629
10630     return OPJ_TRUE;
10631 }
10632
10633 static void opj_j2k_copy_tile_component_parameters(opj_j2k_t *p_j2k)
10634 {
10635     /* loop */
10636     OPJ_UINT32 i;
10637     opj_cp_t *l_cp = NULL;
10638     opj_tcp_t *l_tcp = NULL;
10639     opj_tccp_t *l_ref_tccp = NULL, *l_copied_tccp = NULL;
10640     OPJ_UINT32 l_prc_size;
10641
10642     /* preconditions */
10643     assert(p_j2k != 00);
10644
10645     l_cp = &(p_j2k->m_cp);
10646     l_tcp = (p_j2k->m_specific_param.m_decoder.m_state == J2K_STATE_TPH)
10647             ?
10648             &l_cp->tcps[p_j2k->m_current_tile_number] :
10649             p_j2k->m_specific_param.m_decoder.m_default_tcp;
10650
10651     l_ref_tccp = &l_tcp->tccps[0];
10652     l_copied_tccp = l_ref_tccp + 1;
10653     l_prc_size = l_ref_tccp->numresolutions * (OPJ_UINT32)sizeof(OPJ_UINT32);
10654
10655     for (i = 1; i < p_j2k->m_private_image->numcomps; ++i) {
10656         l_copied_tccp->numresolutions = l_ref_tccp->numresolutions;
10657         l_copied_tccp->cblkw = l_ref_tccp->cblkw;
10658         l_copied_tccp->cblkh = l_ref_tccp->cblkh;
10659         l_copied_tccp->cblksty = l_ref_tccp->cblksty;
10660         l_copied_tccp->qmfbid = l_ref_tccp->qmfbid;
10661         memcpy(l_copied_tccp->prcw, l_ref_tccp->prcw, l_prc_size);
10662         memcpy(l_copied_tccp->prch, l_ref_tccp->prch, l_prc_size);
10663         ++l_copied_tccp;
10664     }
10665 }
10666
10667 static OPJ_UINT32 opj_j2k_get_SQcd_SQcc_size(opj_j2k_t *p_j2k,
10668         OPJ_UINT32 p_tile_no,
10669         OPJ_UINT32 p_comp_no)
10670 {
10671     OPJ_UINT32 l_num_bands;
10672
10673     opj_cp_t *l_cp = 00;
10674     opj_tcp_t *l_tcp = 00;
10675     opj_tccp_t *l_tccp = 00;
10676
10677     /* preconditions */
10678     assert(p_j2k != 00);
10679
10680     l_cp = &(p_j2k->m_cp);
10681     l_tcp = &l_cp->tcps[p_tile_no];
10682     l_tccp = &l_tcp->tccps[p_comp_no];
10683
10684     /* preconditions again */
10685     assert(p_tile_no < l_cp->tw * l_cp->th);
10686     assert(p_comp_no < p_j2k->m_private_image->numcomps);
10687
10688     l_num_bands = (l_tccp->qntsty == J2K_CCP_QNTSTY_SIQNT) ? 1 :
10689                   (l_tccp->numresolutions * 3 - 2);
10690
10691     if (l_tccp->qntsty == J2K_CCP_QNTSTY_NOQNT)  {
10692         return 1 + l_num_bands;
10693     } else {
10694         return 1 + 2 * l_num_bands;
10695     }
10696 }
10697
10698 static OPJ_BOOL opj_j2k_compare_SQcd_SQcc(opj_j2k_t *p_j2k,
10699         OPJ_UINT32 p_tile_no, OPJ_UINT32 p_first_comp_no, OPJ_UINT32 p_second_comp_no)
10700 {
10701     opj_cp_t *l_cp = NULL;
10702     opj_tcp_t *l_tcp = NULL;
10703     opj_tccp_t *l_tccp0 = NULL;
10704     opj_tccp_t *l_tccp1 = NULL;
10705     OPJ_UINT32 l_band_no, l_num_bands;
10706
10707     /* preconditions */
10708     assert(p_j2k != 00);
10709
10710     l_cp = &(p_j2k->m_cp);
10711     l_tcp = &l_cp->tcps[p_tile_no];
10712     l_tccp0 = &l_tcp->tccps[p_first_comp_no];
10713     l_tccp1 = &l_tcp->tccps[p_second_comp_no];
10714
10715     if (l_tccp0->qntsty != l_tccp1->qntsty) {
10716         return OPJ_FALSE;
10717     }
10718     if (l_tccp0->numgbits != l_tccp1->numgbits) {
10719         return OPJ_FALSE;
10720     }
10721     if (l_tccp0->qntsty == J2K_CCP_QNTSTY_SIQNT) {
10722         l_num_bands = 1U;
10723     } else {
10724         l_num_bands = l_tccp0->numresolutions * 3U - 2U;
10725         if (l_num_bands != (l_tccp1->numresolutions * 3U - 2U)) {
10726             return OPJ_FALSE;
10727         }
10728     }
10729
10730     for (l_band_no = 0; l_band_no < l_num_bands; ++l_band_no) {
10731         if (l_tccp0->stepsizes[l_band_no].expn != l_tccp1->stepsizes[l_band_no].expn) {
10732             return OPJ_FALSE;
10733         }
10734     }
10735     if (l_tccp0->qntsty != J2K_CCP_QNTSTY_NOQNT) {
10736         for (l_band_no = 0; l_band_no < l_num_bands; ++l_band_no) {
10737             if (l_tccp0->stepsizes[l_band_no].mant != l_tccp1->stepsizes[l_band_no].mant) {
10738                 return OPJ_FALSE;
10739             }
10740         }
10741     }
10742     return OPJ_TRUE;
10743 }
10744
10745
10746 static OPJ_BOOL opj_j2k_write_SQcd_SQcc(opj_j2k_t *p_j2k,
10747                                         OPJ_UINT32 p_tile_no,
10748                                         OPJ_UINT32 p_comp_no,
10749                                         OPJ_BYTE * p_data,
10750                                         OPJ_UINT32 * p_header_size,
10751                                         struct opj_event_mgr * p_manager)
10752 {
10753     OPJ_UINT32 l_header_size;
10754     OPJ_UINT32 l_band_no, l_num_bands;
10755     OPJ_UINT32 l_expn, l_mant;
10756
10757     opj_cp_t *l_cp = 00;
10758     opj_tcp_t *l_tcp = 00;
10759     opj_tccp_t *l_tccp = 00;
10760
10761     /* preconditions */
10762     assert(p_j2k != 00);
10763     assert(p_header_size != 00);
10764     assert(p_manager != 00);
10765     assert(p_data != 00);
10766
10767     l_cp = &(p_j2k->m_cp);
10768     l_tcp = &l_cp->tcps[p_tile_no];
10769     l_tccp = &l_tcp->tccps[p_comp_no];
10770
10771     /* preconditions again */
10772     assert(p_tile_no < l_cp->tw * l_cp->th);
10773     assert(p_comp_no < p_j2k->m_private_image->numcomps);
10774
10775     l_num_bands = (l_tccp->qntsty == J2K_CCP_QNTSTY_SIQNT) ? 1 :
10776                   (l_tccp->numresolutions * 3 - 2);
10777
10778     if (l_tccp->qntsty == J2K_CCP_QNTSTY_NOQNT)  {
10779         l_header_size = 1 + l_num_bands;
10780
10781         if (*p_header_size < l_header_size) {
10782             opj_event_msg(p_manager, EVT_ERROR, "Error writing SQcd SQcc element\n");
10783             return OPJ_FALSE;
10784         }
10785
10786         opj_write_bytes(p_data, l_tccp->qntsty + (l_tccp->numgbits << 5),
10787                         1);   /* Sqcx */
10788         ++p_data;
10789
10790         for (l_band_no = 0; l_band_no < l_num_bands; ++l_band_no) {
10791             l_expn = (OPJ_UINT32)l_tccp->stepsizes[l_band_no].expn;
10792             opj_write_bytes(p_data, l_expn << 3, 1);        /* SPqcx_i */
10793             ++p_data;
10794         }
10795     } else {
10796         l_header_size = 1 + 2 * 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             l_mant = (OPJ_UINT32)l_tccp->stepsizes[l_band_no].mant;
10810
10811             opj_write_bytes(p_data, (l_expn << 11) + l_mant, 2);    /* SPqcx_i */
10812             p_data += 2;
10813         }
10814     }
10815
10816     *p_header_size = *p_header_size - l_header_size;
10817
10818     return OPJ_TRUE;
10819 }
10820
10821 static OPJ_BOOL opj_j2k_read_SQcd_SQcc(opj_j2k_t *p_j2k,
10822                                        OPJ_UINT32 p_comp_no,
10823                                        OPJ_BYTE* p_header_data,
10824                                        OPJ_UINT32 * p_header_size,
10825                                        opj_event_mgr_t * p_manager
10826                                       )
10827 {
10828     /* loop*/
10829     OPJ_UINT32 l_band_no;
10830     opj_cp_t *l_cp = 00;
10831     opj_tcp_t *l_tcp = 00;
10832     opj_tccp_t *l_tccp = 00;
10833     OPJ_BYTE * l_current_ptr = 00;
10834     OPJ_UINT32 l_tmp, l_num_band;
10835
10836     /* preconditions*/
10837     assert(p_j2k != 00);
10838     assert(p_manager != 00);
10839     assert(p_header_data != 00);
10840
10841     l_cp = &(p_j2k->m_cp);
10842     /* come from tile part header or main header ?*/
10843     l_tcp = (p_j2k->m_specific_param.m_decoder.m_state == J2K_STATE_TPH)
10844             ?
10845             &l_cp->tcps[p_j2k->m_current_tile_number] :
10846             p_j2k->m_specific_param.m_decoder.m_default_tcp;
10847
10848     /* precondition again*/
10849     assert(p_comp_no <  p_j2k->m_private_image->numcomps);
10850
10851     l_tccp = &l_tcp->tccps[p_comp_no];
10852     l_current_ptr = p_header_data;
10853
10854     if (*p_header_size < 1) {
10855         opj_event_msg(p_manager, EVT_ERROR, "Error reading SQcd or SQcc element\n");
10856         return OPJ_FALSE;
10857     }
10858     *p_header_size -= 1;
10859
10860     opj_read_bytes(l_current_ptr, &l_tmp, 1);                       /* Sqcx */
10861     ++l_current_ptr;
10862
10863     l_tccp->qntsty = l_tmp & 0x1f;
10864     l_tccp->numgbits = l_tmp >> 5;
10865     if (l_tccp->qntsty == J2K_CCP_QNTSTY_SIQNT) {
10866         l_num_band = 1;
10867     } else {
10868         l_num_band = (l_tccp->qntsty == J2K_CCP_QNTSTY_NOQNT) ?
10869                      (*p_header_size) :
10870                      (*p_header_size) / 2;
10871
10872         if (l_num_band > OPJ_J2K_MAXBANDS) {
10873             opj_event_msg(p_manager, EVT_WARNING,
10874                           "While reading CCP_QNTSTY element inside QCD or QCC marker segment, "
10875                           "number of subbands (%d) is greater to OPJ_J2K_MAXBANDS (%d). So we limit the number of elements stored to "
10876                           "OPJ_J2K_MAXBANDS (%d) and skip the rest. \n", l_num_band, OPJ_J2K_MAXBANDS,
10877                           OPJ_J2K_MAXBANDS);
10878             /*return OPJ_FALSE;*/
10879         }
10880     }
10881
10882 #ifdef USE_JPWL
10883     if (l_cp->correct) {
10884
10885         /* if JPWL is on, we check whether there are too many subbands */
10886         if (/*(l_num_band < 0) ||*/ (l_num_band >= OPJ_J2K_MAXBANDS)) {
10887             opj_event_msg(p_manager, JPWL_ASSUME ? EVT_WARNING : EVT_ERROR,
10888                           "JPWL: bad number of subbands in Sqcx (%d)\n",
10889                           l_num_band);
10890             if (!JPWL_ASSUME) {
10891                 opj_event_msg(p_manager, EVT_ERROR, "JPWL: giving up\n");
10892                 return OPJ_FALSE;
10893             }
10894             /* we try to correct */
10895             l_num_band = 1;
10896             opj_event_msg(p_manager, EVT_WARNING, "- trying to adjust them\n"
10897                           "- setting number of bands to %d => HYPOTHESIS!!!\n",
10898                           l_num_band);
10899         };
10900
10901     };
10902 #endif /* USE_JPWL */
10903
10904     if (l_tccp->qntsty == J2K_CCP_QNTSTY_NOQNT) {
10905         for (l_band_no = 0; l_band_no < l_num_band; l_band_no++) {
10906             opj_read_bytes(l_current_ptr, &l_tmp, 1);                       /* SPqcx_i */
10907             ++l_current_ptr;
10908             if (l_band_no < OPJ_J2K_MAXBANDS) {
10909                 l_tccp->stepsizes[l_band_no].expn = (OPJ_INT32)(l_tmp >> 3);
10910                 l_tccp->stepsizes[l_band_no].mant = 0;
10911             }
10912         }
10913         *p_header_size = *p_header_size - l_num_band;
10914     } else {
10915         for (l_band_no = 0; l_band_no < l_num_band; l_band_no++) {
10916             opj_read_bytes(l_current_ptr, &l_tmp, 2);                       /* SPqcx_i */
10917             l_current_ptr += 2;
10918             if (l_band_no < OPJ_J2K_MAXBANDS) {
10919                 l_tccp->stepsizes[l_band_no].expn = (OPJ_INT32)(l_tmp >> 11);
10920                 l_tccp->stepsizes[l_band_no].mant = l_tmp & 0x7ff;
10921             }
10922         }
10923         *p_header_size = *p_header_size - 2 * l_num_band;
10924     }
10925
10926     /* Add Antonin : if scalar_derived -> compute other stepsizes */
10927     if (l_tccp->qntsty == J2K_CCP_QNTSTY_SIQNT) {
10928         for (l_band_no = 1; l_band_no < OPJ_J2K_MAXBANDS; l_band_no++) {
10929             l_tccp->stepsizes[l_band_no].expn =
10930                 ((OPJ_INT32)(l_tccp->stepsizes[0].expn) - (OPJ_INT32)((l_band_no - 1) / 3) > 0)
10931                 ?
10932                 (OPJ_INT32)(l_tccp->stepsizes[0].expn) - (OPJ_INT32)((l_band_no - 1) / 3) : 0;
10933             l_tccp->stepsizes[l_band_no].mant = l_tccp->stepsizes[0].mant;
10934         }
10935     }
10936
10937     return OPJ_TRUE;
10938 }
10939
10940 static void opj_j2k_copy_tile_quantization_parameters(opj_j2k_t *p_j2k)
10941 {
10942     OPJ_UINT32 i;
10943     opj_cp_t *l_cp = NULL;
10944     opj_tcp_t *l_tcp = NULL;
10945     opj_tccp_t *l_ref_tccp = NULL;
10946     opj_tccp_t *l_copied_tccp = NULL;
10947     OPJ_UINT32 l_size;
10948
10949     /* preconditions */
10950     assert(p_j2k != 00);
10951
10952     l_cp = &(p_j2k->m_cp);
10953     l_tcp = p_j2k->m_specific_param.m_decoder.m_state == J2K_STATE_TPH ?
10954             &l_cp->tcps[p_j2k->m_current_tile_number] :
10955             p_j2k->m_specific_param.m_decoder.m_default_tcp;
10956
10957     l_ref_tccp = &l_tcp->tccps[0];
10958     l_copied_tccp = l_ref_tccp + 1;
10959     l_size = OPJ_J2K_MAXBANDS * sizeof(opj_stepsize_t);
10960
10961     for (i = 1; i < p_j2k->m_private_image->numcomps; ++i) {
10962         l_copied_tccp->qntsty = l_ref_tccp->qntsty;
10963         l_copied_tccp->numgbits = l_ref_tccp->numgbits;
10964         memcpy(l_copied_tccp->stepsizes, l_ref_tccp->stepsizes, l_size);
10965         ++l_copied_tccp;
10966     }
10967 }
10968
10969 static void opj_j2k_dump_tile_info(opj_tcp_t * l_default_tile,
10970                                    OPJ_INT32 numcomps, FILE* out_stream)
10971 {
10972     if (l_default_tile) {
10973         OPJ_INT32 compno;
10974
10975         fprintf(out_stream, "\t default tile {\n");
10976         fprintf(out_stream, "\t\t csty=%#x\n", l_default_tile->csty);
10977         fprintf(out_stream, "\t\t prg=%#x\n", l_default_tile->prg);
10978         fprintf(out_stream, "\t\t numlayers=%d\n", l_default_tile->numlayers);
10979         fprintf(out_stream, "\t\t mct=%x\n", l_default_tile->mct);
10980
10981         for (compno = 0; compno < numcomps; compno++) {
10982             opj_tccp_t *l_tccp = &(l_default_tile->tccps[compno]);
10983             OPJ_UINT32 resno;
10984             OPJ_INT32 bandno, numbands;
10985
10986             /* coding style*/
10987             fprintf(out_stream, "\t\t comp %d {\n", compno);
10988             fprintf(out_stream, "\t\t\t csty=%#x\n", l_tccp->csty);
10989             fprintf(out_stream, "\t\t\t numresolutions=%d\n", l_tccp->numresolutions);
10990             fprintf(out_stream, "\t\t\t cblkw=2^%d\n", l_tccp->cblkw);
10991             fprintf(out_stream, "\t\t\t cblkh=2^%d\n", l_tccp->cblkh);
10992             fprintf(out_stream, "\t\t\t cblksty=%#x\n", l_tccp->cblksty);
10993             fprintf(out_stream, "\t\t\t qmfbid=%d\n", l_tccp->qmfbid);
10994
10995             fprintf(out_stream, "\t\t\t preccintsize (w,h)=");
10996             for (resno = 0; resno < l_tccp->numresolutions; resno++) {
10997                 fprintf(out_stream, "(%d,%d) ", l_tccp->prcw[resno], l_tccp->prch[resno]);
10998             }
10999             fprintf(out_stream, "\n");
11000
11001             /* quantization style*/
11002             fprintf(out_stream, "\t\t\t qntsty=%d\n", l_tccp->qntsty);
11003             fprintf(out_stream, "\t\t\t numgbits=%d\n", l_tccp->numgbits);
11004             fprintf(out_stream, "\t\t\t stepsizes (m,e)=");
11005             numbands = (l_tccp->qntsty == J2K_CCP_QNTSTY_SIQNT) ? 1 :
11006                        (OPJ_INT32)l_tccp->numresolutions * 3 - 2;
11007             for (bandno = 0; bandno < numbands; bandno++) {
11008                 fprintf(out_stream, "(%d,%d) ", l_tccp->stepsizes[bandno].mant,
11009                         l_tccp->stepsizes[bandno].expn);
11010             }
11011             fprintf(out_stream, "\n");
11012
11013             /* RGN value*/
11014             fprintf(out_stream, "\t\t\t roishift=%d\n", l_tccp->roishift);
11015
11016             fprintf(out_stream, "\t\t }\n");
11017         } /*end of component of default tile*/
11018         fprintf(out_stream, "\t }\n"); /*end of default tile*/
11019     }
11020 }
11021
11022 void j2k_dump(opj_j2k_t* p_j2k, OPJ_INT32 flag, FILE* out_stream)
11023 {
11024     /* Check if the flag is compatible with j2k file*/
11025     if ((flag & OPJ_JP2_INFO) || (flag & OPJ_JP2_IND)) {
11026         fprintf(out_stream, "Wrong flag\n");
11027         return;
11028     }
11029
11030     /* Dump the image_header */
11031     if (flag & OPJ_IMG_INFO) {
11032         if (p_j2k->m_private_image) {
11033             j2k_dump_image_header(p_j2k->m_private_image, 0, out_stream);
11034         }
11035     }
11036
11037     /* Dump the codestream info from main header */
11038     if (flag & OPJ_J2K_MH_INFO) {
11039         if (p_j2k->m_private_image) {
11040             opj_j2k_dump_MH_info(p_j2k, out_stream);
11041         }
11042     }
11043     /* Dump all tile/codestream info */
11044     if (flag & OPJ_J2K_TCH_INFO) {
11045         OPJ_UINT32 l_nb_tiles = p_j2k->m_cp.th * p_j2k->m_cp.tw;
11046         OPJ_UINT32 i;
11047         opj_tcp_t * l_tcp = p_j2k->m_cp.tcps;
11048         if (p_j2k->m_private_image) {
11049             for (i = 0; i < l_nb_tiles; ++i) {
11050                 opj_j2k_dump_tile_info(l_tcp, (OPJ_INT32)p_j2k->m_private_image->numcomps,
11051                                        out_stream);
11052                 ++l_tcp;
11053             }
11054         }
11055     }
11056
11057     /* Dump the codestream info of the current tile */
11058     if (flag & OPJ_J2K_TH_INFO) {
11059
11060     }
11061
11062     /* Dump the codestream index from main header */
11063     if (flag & OPJ_J2K_MH_IND) {
11064         opj_j2k_dump_MH_index(p_j2k, out_stream);
11065     }
11066
11067     /* Dump the codestream index of the current tile */
11068     if (flag & OPJ_J2K_TH_IND) {
11069
11070     }
11071
11072 }
11073
11074 static void opj_j2k_dump_MH_index(opj_j2k_t* p_j2k, FILE* out_stream)
11075 {
11076     opj_codestream_index_t* cstr_index = p_j2k->cstr_index;
11077     OPJ_UINT32 it_marker, it_tile, it_tile_part;
11078
11079     fprintf(out_stream, "Codestream index from main header: {\n");
11080
11081     fprintf(out_stream, "\t Main header start position=%" PRIi64 "\n"
11082             "\t Main header end position=%" PRIi64 "\n",
11083             cstr_index->main_head_start, cstr_index->main_head_end);
11084
11085     fprintf(out_stream, "\t Marker list: {\n");
11086
11087     if (cstr_index->marker) {
11088         for (it_marker = 0; it_marker < cstr_index->marknum ; it_marker++) {
11089             fprintf(out_stream, "\t\t type=%#x, pos=%" PRIi64 ", len=%d\n",
11090                     cstr_index->marker[it_marker].type,
11091                     cstr_index->marker[it_marker].pos,
11092                     cstr_index->marker[it_marker].len);
11093         }
11094     }
11095
11096     fprintf(out_stream, "\t }\n");
11097
11098     if (cstr_index->tile_index) {
11099
11100         /* Simple test to avoid to write empty information*/
11101         OPJ_UINT32 l_acc_nb_of_tile_part = 0;
11102         for (it_tile = 0; it_tile < cstr_index->nb_of_tiles ; it_tile++) {
11103             l_acc_nb_of_tile_part += cstr_index->tile_index[it_tile].nb_tps;
11104         }
11105
11106         if (l_acc_nb_of_tile_part) {
11107             fprintf(out_stream, "\t Tile index: {\n");
11108
11109             for (it_tile = 0; it_tile < cstr_index->nb_of_tiles ; it_tile++) {
11110                 OPJ_UINT32 nb_of_tile_part = cstr_index->tile_index[it_tile].nb_tps;
11111
11112                 fprintf(out_stream, "\t\t nb of tile-part in tile [%d]=%d\n", it_tile,
11113                         nb_of_tile_part);
11114
11115                 if (cstr_index->tile_index[it_tile].tp_index) {
11116                     for (it_tile_part = 0; it_tile_part < nb_of_tile_part; it_tile_part++) {
11117                         fprintf(out_stream, "\t\t\t tile-part[%d]: star_pos=%" PRIi64 ", end_header=%"
11118                                 PRIi64 ", end_pos=%" PRIi64 ".\n",
11119                                 it_tile_part,
11120                                 cstr_index->tile_index[it_tile].tp_index[it_tile_part].start_pos,
11121                                 cstr_index->tile_index[it_tile].tp_index[it_tile_part].end_header,
11122                                 cstr_index->tile_index[it_tile].tp_index[it_tile_part].end_pos);
11123                     }
11124                 }
11125
11126                 if (cstr_index->tile_index[it_tile].marker) {
11127                     for (it_marker = 0; it_marker < cstr_index->tile_index[it_tile].marknum ;
11128                             it_marker++) {
11129                         fprintf(out_stream, "\t\t type=%#x, pos=%" PRIi64 ", len=%d\n",
11130                                 cstr_index->tile_index[it_tile].marker[it_marker].type,
11131                                 cstr_index->tile_index[it_tile].marker[it_marker].pos,
11132                                 cstr_index->tile_index[it_tile].marker[it_marker].len);
11133                     }
11134                 }
11135             }
11136             fprintf(out_stream, "\t }\n");
11137         }
11138     }
11139
11140     fprintf(out_stream, "}\n");
11141
11142 }
11143
11144
11145 static void opj_j2k_dump_MH_info(opj_j2k_t* p_j2k, FILE* out_stream)
11146 {
11147
11148     fprintf(out_stream, "Codestream info from main header: {\n");
11149
11150     fprintf(out_stream, "\t tx0=%d, ty0=%d\n", p_j2k->m_cp.tx0, p_j2k->m_cp.ty0);
11151     fprintf(out_stream, "\t tdx=%d, tdy=%d\n", p_j2k->m_cp.tdx, p_j2k->m_cp.tdy);
11152     fprintf(out_stream, "\t tw=%d, th=%d\n", p_j2k->m_cp.tw, p_j2k->m_cp.th);
11153     opj_j2k_dump_tile_info(p_j2k->m_specific_param.m_decoder.m_default_tcp,
11154                            (OPJ_INT32)p_j2k->m_private_image->numcomps, out_stream);
11155     fprintf(out_stream, "}\n");
11156 }
11157
11158 void j2k_dump_image_header(opj_image_t* img_header, OPJ_BOOL dev_dump_flag,
11159                            FILE* out_stream)
11160 {
11161     char tab[2];
11162
11163     if (dev_dump_flag) {
11164         fprintf(stdout, "[DEV] Dump an image_header struct {\n");
11165         tab[0] = '\0';
11166     } else {
11167         fprintf(out_stream, "Image info {\n");
11168         tab[0] = '\t';
11169         tab[1] = '\0';
11170     }
11171
11172     fprintf(out_stream, "%s x0=%d, y0=%d\n", tab, img_header->x0, img_header->y0);
11173     fprintf(out_stream,     "%s x1=%d, y1=%d\n", tab, img_header->x1,
11174             img_header->y1);
11175     fprintf(out_stream, "%s numcomps=%d\n", tab, img_header->numcomps);
11176
11177     if (img_header->comps) {
11178         OPJ_UINT32 compno;
11179         for (compno = 0; compno < img_header->numcomps; compno++) {
11180             fprintf(out_stream, "%s\t component %d {\n", tab, compno);
11181             j2k_dump_image_comp_header(&(img_header->comps[compno]), dev_dump_flag,
11182                                        out_stream);
11183             fprintf(out_stream, "%s}\n", tab);
11184         }
11185     }
11186
11187     fprintf(out_stream, "}\n");
11188 }
11189
11190 void j2k_dump_image_comp_header(opj_image_comp_t* comp_header,
11191                                 OPJ_BOOL dev_dump_flag, FILE* out_stream)
11192 {
11193     char tab[3];
11194
11195     if (dev_dump_flag) {
11196         fprintf(stdout, "[DEV] Dump an image_comp_header struct {\n");
11197         tab[0] = '\0';
11198     }       else {
11199         tab[0] = '\t';
11200         tab[1] = '\t';
11201         tab[2] = '\0';
11202     }
11203
11204     fprintf(out_stream, "%s dx=%d, dy=%d\n", tab, comp_header->dx, comp_header->dy);
11205     fprintf(out_stream, "%s prec=%d\n", tab, comp_header->prec);
11206     fprintf(out_stream, "%s sgnd=%d\n", tab, comp_header->sgnd);
11207
11208     if (dev_dump_flag) {
11209         fprintf(out_stream, "}\n");
11210     }
11211 }
11212
11213 opj_codestream_info_v2_t* j2k_get_cstr_info(opj_j2k_t* p_j2k)
11214 {
11215     OPJ_UINT32 compno;
11216     OPJ_UINT32 numcomps = p_j2k->m_private_image->numcomps;
11217     opj_tcp_t *l_default_tile;
11218     opj_codestream_info_v2_t* cstr_info = (opj_codestream_info_v2_t*) opj_calloc(1,
11219                                           sizeof(opj_codestream_info_v2_t));
11220     if (!cstr_info) {
11221         return NULL;
11222     }
11223
11224     cstr_info->nbcomps = p_j2k->m_private_image->numcomps;
11225
11226     cstr_info->tx0 = p_j2k->m_cp.tx0;
11227     cstr_info->ty0 = p_j2k->m_cp.ty0;
11228     cstr_info->tdx = p_j2k->m_cp.tdx;
11229     cstr_info->tdy = p_j2k->m_cp.tdy;
11230     cstr_info->tw = p_j2k->m_cp.tw;
11231     cstr_info->th = p_j2k->m_cp.th;
11232
11233     cstr_info->tile_info = NULL; /* Not fill from the main header*/
11234
11235     l_default_tile = p_j2k->m_specific_param.m_decoder.m_default_tcp;
11236
11237     cstr_info->m_default_tile_info.csty = l_default_tile->csty;
11238     cstr_info->m_default_tile_info.prg = l_default_tile->prg;
11239     cstr_info->m_default_tile_info.numlayers = l_default_tile->numlayers;
11240     cstr_info->m_default_tile_info.mct = l_default_tile->mct;
11241
11242     cstr_info->m_default_tile_info.tccp_info = (opj_tccp_info_t*) opj_calloc(
11243                 cstr_info->nbcomps, sizeof(opj_tccp_info_t));
11244     if (!cstr_info->m_default_tile_info.tccp_info) {
11245         opj_destroy_cstr_info(&cstr_info);
11246         return NULL;
11247     }
11248
11249     for (compno = 0; compno < numcomps; compno++) {
11250         opj_tccp_t *l_tccp = &(l_default_tile->tccps[compno]);
11251         opj_tccp_info_t *l_tccp_info = &
11252                                        (cstr_info->m_default_tile_info.tccp_info[compno]);
11253         OPJ_INT32 bandno, numbands;
11254
11255         /* coding style*/
11256         l_tccp_info->csty = l_tccp->csty;
11257         l_tccp_info->numresolutions = l_tccp->numresolutions;
11258         l_tccp_info->cblkw = l_tccp->cblkw;
11259         l_tccp_info->cblkh = l_tccp->cblkh;
11260         l_tccp_info->cblksty = l_tccp->cblksty;
11261         l_tccp_info->qmfbid = l_tccp->qmfbid;
11262         if (l_tccp->numresolutions < OPJ_J2K_MAXRLVLS) {
11263             memcpy(l_tccp_info->prch, l_tccp->prch, l_tccp->numresolutions);
11264             memcpy(l_tccp_info->prcw, l_tccp->prcw, l_tccp->numresolutions);
11265         }
11266
11267         /* quantization style*/
11268         l_tccp_info->qntsty = l_tccp->qntsty;
11269         l_tccp_info->numgbits = l_tccp->numgbits;
11270
11271         numbands = (l_tccp->qntsty == J2K_CCP_QNTSTY_SIQNT) ? 1 :
11272                    (OPJ_INT32)l_tccp->numresolutions * 3 - 2;
11273         if (numbands < OPJ_J2K_MAXBANDS) {
11274             for (bandno = 0; bandno < numbands; bandno++) {
11275                 l_tccp_info->stepsizes_mant[bandno] = (OPJ_UINT32)
11276                                                       l_tccp->stepsizes[bandno].mant;
11277                 l_tccp_info->stepsizes_expn[bandno] = (OPJ_UINT32)
11278                                                       l_tccp->stepsizes[bandno].expn;
11279             }
11280         }
11281
11282         /* RGN value*/
11283         l_tccp_info->roishift = l_tccp->roishift;
11284     }
11285
11286     return cstr_info;
11287 }
11288
11289 opj_codestream_index_t* j2k_get_cstr_index(opj_j2k_t* p_j2k)
11290 {
11291     opj_codestream_index_t* l_cstr_index = (opj_codestream_index_t*)
11292                                            opj_calloc(1, sizeof(opj_codestream_index_t));
11293     if (!l_cstr_index) {
11294         return NULL;
11295     }
11296
11297     l_cstr_index->main_head_start = p_j2k->cstr_index->main_head_start;
11298     l_cstr_index->main_head_end = p_j2k->cstr_index->main_head_end;
11299     l_cstr_index->codestream_size = p_j2k->cstr_index->codestream_size;
11300
11301     l_cstr_index->marknum = p_j2k->cstr_index->marknum;
11302     l_cstr_index->marker = (opj_marker_info_t*)opj_malloc(l_cstr_index->marknum *
11303                            sizeof(opj_marker_info_t));
11304     if (!l_cstr_index->marker) {
11305         opj_free(l_cstr_index);
11306         return NULL;
11307     }
11308
11309     if (p_j2k->cstr_index->marker) {
11310         memcpy(l_cstr_index->marker, p_j2k->cstr_index->marker,
11311                l_cstr_index->marknum * sizeof(opj_marker_info_t));
11312     } else {
11313         opj_free(l_cstr_index->marker);
11314         l_cstr_index->marker = NULL;
11315     }
11316
11317     l_cstr_index->nb_of_tiles = p_j2k->cstr_index->nb_of_tiles;
11318     l_cstr_index->tile_index = (opj_tile_index_t*)opj_calloc(
11319                                    l_cstr_index->nb_of_tiles, sizeof(opj_tile_index_t));
11320     if (!l_cstr_index->tile_index) {
11321         opj_free(l_cstr_index->marker);
11322         opj_free(l_cstr_index);
11323         return NULL;
11324     }
11325
11326     if (!p_j2k->cstr_index->tile_index) {
11327         opj_free(l_cstr_index->tile_index);
11328         l_cstr_index->tile_index = NULL;
11329     } else {
11330         OPJ_UINT32 it_tile = 0;
11331         for (it_tile = 0; it_tile < l_cstr_index->nb_of_tiles; it_tile++) {
11332
11333             /* Tile Marker*/
11334             l_cstr_index->tile_index[it_tile].marknum =
11335                 p_j2k->cstr_index->tile_index[it_tile].marknum;
11336
11337             l_cstr_index->tile_index[it_tile].marker =
11338                 (opj_marker_info_t*)opj_malloc(l_cstr_index->tile_index[it_tile].marknum *
11339                                                sizeof(opj_marker_info_t));
11340
11341             if (!l_cstr_index->tile_index[it_tile].marker) {
11342                 OPJ_UINT32 it_tile_free;
11343
11344                 for (it_tile_free = 0; it_tile_free < it_tile; it_tile_free++) {
11345                     opj_free(l_cstr_index->tile_index[it_tile_free].marker);
11346                 }
11347
11348                 opj_free(l_cstr_index->tile_index);
11349                 opj_free(l_cstr_index->marker);
11350                 opj_free(l_cstr_index);
11351                 return NULL;
11352             }
11353
11354             if (p_j2k->cstr_index->tile_index[it_tile].marker)
11355                 memcpy(l_cstr_index->tile_index[it_tile].marker,
11356                        p_j2k->cstr_index->tile_index[it_tile].marker,
11357                        l_cstr_index->tile_index[it_tile].marknum * sizeof(opj_marker_info_t));
11358             else {
11359                 opj_free(l_cstr_index->tile_index[it_tile].marker);
11360                 l_cstr_index->tile_index[it_tile].marker = NULL;
11361             }
11362
11363             /* Tile part index*/
11364             l_cstr_index->tile_index[it_tile].nb_tps =
11365                 p_j2k->cstr_index->tile_index[it_tile].nb_tps;
11366
11367             l_cstr_index->tile_index[it_tile].tp_index =
11368                 (opj_tp_index_t*)opj_malloc(l_cstr_index->tile_index[it_tile].nb_tps * sizeof(
11369                                                 opj_tp_index_t));
11370
11371             if (!l_cstr_index->tile_index[it_tile].tp_index) {
11372                 OPJ_UINT32 it_tile_free;
11373
11374                 for (it_tile_free = 0; it_tile_free < it_tile; it_tile_free++) {
11375                     opj_free(l_cstr_index->tile_index[it_tile_free].marker);
11376                     opj_free(l_cstr_index->tile_index[it_tile_free].tp_index);
11377                 }
11378
11379                 opj_free(l_cstr_index->tile_index);
11380                 opj_free(l_cstr_index->marker);
11381                 opj_free(l_cstr_index);
11382                 return NULL;
11383             }
11384
11385             if (p_j2k->cstr_index->tile_index[it_tile].tp_index) {
11386                 memcpy(l_cstr_index->tile_index[it_tile].tp_index,
11387                        p_j2k->cstr_index->tile_index[it_tile].tp_index,
11388                        l_cstr_index->tile_index[it_tile].nb_tps * sizeof(opj_tp_index_t));
11389             } else {
11390                 opj_free(l_cstr_index->tile_index[it_tile].tp_index);
11391                 l_cstr_index->tile_index[it_tile].tp_index = NULL;
11392             }
11393
11394             /* Packet index (NOT USED)*/
11395             l_cstr_index->tile_index[it_tile].nb_packet = 0;
11396             l_cstr_index->tile_index[it_tile].packet_index = NULL;
11397
11398         }
11399     }
11400
11401     return l_cstr_index;
11402 }
11403
11404 static OPJ_BOOL opj_j2k_allocate_tile_element_cstr_index(opj_j2k_t *p_j2k)
11405 {
11406     OPJ_UINT32 it_tile = 0;
11407
11408     p_j2k->cstr_index->nb_of_tiles = p_j2k->m_cp.tw * p_j2k->m_cp.th;
11409     p_j2k->cstr_index->tile_index = (opj_tile_index_t*)opj_calloc(
11410                                         p_j2k->cstr_index->nb_of_tiles, sizeof(opj_tile_index_t));
11411     if (!p_j2k->cstr_index->tile_index) {
11412         return OPJ_FALSE;
11413     }
11414
11415     for (it_tile = 0; it_tile < p_j2k->cstr_index->nb_of_tiles; it_tile++) {
11416         p_j2k->cstr_index->tile_index[it_tile].maxmarknum = 100;
11417         p_j2k->cstr_index->tile_index[it_tile].marknum = 0;
11418         p_j2k->cstr_index->tile_index[it_tile].marker = (opj_marker_info_t*)
11419                 opj_calloc(p_j2k->cstr_index->tile_index[it_tile].maxmarknum,
11420                            sizeof(opj_marker_info_t));
11421         if (!p_j2k->cstr_index->tile_index[it_tile].marker) {
11422             return OPJ_FALSE;
11423         }
11424     }
11425
11426     return OPJ_TRUE;
11427 }
11428
11429 static OPJ_BOOL opj_j2k_are_all_used_components_decoded(opj_j2k_t *p_j2k,
11430         opj_event_mgr_t * p_manager)
11431 {
11432     OPJ_UINT32 compno;
11433     OPJ_BOOL decoded_all_used_components = OPJ_TRUE;
11434
11435     if (p_j2k->m_specific_param.m_decoder.m_numcomps_to_decode) {
11436         for (compno = 0;
11437                 compno < p_j2k->m_specific_param.m_decoder.m_numcomps_to_decode; compno++) {
11438             OPJ_UINT32 dec_compno =
11439                 p_j2k->m_specific_param.m_decoder.m_comps_indices_to_decode[compno];
11440             if (p_j2k->m_output_image->comps[dec_compno].data == NULL) {
11441                 opj_event_msg(p_manager, EVT_WARNING, "Failed to decode component %d\n",
11442                               dec_compno);
11443                 decoded_all_used_components = OPJ_FALSE;
11444             }
11445         }
11446     } else {
11447         for (compno = 0; compno < p_j2k->m_output_image->numcomps; compno++) {
11448             if (p_j2k->m_output_image->comps[compno].data == NULL) {
11449                 opj_event_msg(p_manager, EVT_WARNING, "Failed to decode component %d\n",
11450                               compno);
11451                 decoded_all_used_components = OPJ_FALSE;
11452             }
11453         }
11454     }
11455
11456     if (decoded_all_used_components == OPJ_FALSE) {
11457         opj_event_msg(p_manager, EVT_ERROR, "Failed to decode all used components\n");
11458         return OPJ_FALSE;
11459     }
11460
11461     return OPJ_TRUE;
11462 }
11463
11464
11465 static OPJ_BOOL opj_j2k_decode_tiles(opj_j2k_t *p_j2k,
11466                                      opj_stream_private_t *p_stream,
11467                                      opj_event_mgr_t * p_manager)
11468 {
11469     OPJ_BOOL l_go_on = OPJ_TRUE;
11470     OPJ_UINT32 l_current_tile_no;
11471     OPJ_INT32 l_tile_x0, l_tile_y0, l_tile_x1, l_tile_y1;
11472     OPJ_UINT32 l_nb_comps;
11473     OPJ_UINT32 nr_tiles = 0;
11474
11475     /* Particular case for whole single tile decoding */
11476     /* We can avoid allocating intermediate tile buffers */
11477     if (p_j2k->m_cp.tw == 1 && p_j2k->m_cp.th == 1 &&
11478             p_j2k->m_cp.tx0 == 0 && p_j2k->m_cp.ty0 == 0 &&
11479             p_j2k->m_output_image->x0 == 0 &&
11480             p_j2k->m_output_image->y0 == 0 &&
11481             p_j2k->m_output_image->x1 == p_j2k->m_cp.tdx &&
11482             p_j2k->m_output_image->y1 == p_j2k->m_cp.tdy) {
11483         OPJ_UINT32 i;
11484         if (! opj_j2k_read_tile_header(p_j2k,
11485                                        &l_current_tile_no,
11486                                        NULL,
11487                                        &l_tile_x0, &l_tile_y0,
11488                                        &l_tile_x1, &l_tile_y1,
11489                                        &l_nb_comps,
11490                                        &l_go_on,
11491                                        p_stream,
11492                                        p_manager)) {
11493             return OPJ_FALSE;
11494         }
11495
11496         if (! opj_j2k_decode_tile(p_j2k, l_current_tile_no, NULL, 0,
11497                                   p_stream, p_manager)) {
11498             opj_event_msg(p_manager, EVT_ERROR, "Failed to decode tile 1/1\n");
11499             return OPJ_FALSE;
11500         }
11501
11502         /* Transfer TCD data to output image data */
11503         for (i = 0; i < p_j2k->m_output_image->numcomps; i++) {
11504             opj_image_data_free(p_j2k->m_output_image->comps[i].data);
11505             p_j2k->m_output_image->comps[i].data =
11506                 p_j2k->m_tcd->tcd_image->tiles->comps[i].data;
11507             p_j2k->m_output_image->comps[i].resno_decoded =
11508                 p_j2k->m_tcd->image->comps[i].resno_decoded;
11509             p_j2k->m_tcd->tcd_image->tiles->comps[i].data = NULL;
11510         }
11511
11512         return OPJ_TRUE;
11513     }
11514
11515     for (;;) {
11516         if (p_j2k->m_cp.tw == 1 && p_j2k->m_cp.th == 1 &&
11517                 p_j2k->m_cp.tcps[0].m_data != NULL) {
11518             l_current_tile_no = 0;
11519             p_j2k->m_current_tile_number = 0;
11520             p_j2k->m_specific_param.m_decoder.m_state |= J2K_STATE_DATA;
11521         } else {
11522             if (! opj_j2k_read_tile_header(p_j2k,
11523                                            &l_current_tile_no,
11524                                            NULL,
11525                                            &l_tile_x0, &l_tile_y0,
11526                                            &l_tile_x1, &l_tile_y1,
11527                                            &l_nb_comps,
11528                                            &l_go_on,
11529                                            p_stream,
11530                                            p_manager)) {
11531                 return OPJ_FALSE;
11532             }
11533
11534             if (! l_go_on) {
11535                 break;
11536             }
11537         }
11538
11539         if (! opj_j2k_decode_tile(p_j2k, l_current_tile_no, NULL, 0,
11540                                   p_stream, p_manager)) {
11541             opj_event_msg(p_manager, EVT_ERROR, "Failed to decode tile %d/%d\n",
11542                           l_current_tile_no + 1, p_j2k->m_cp.th * p_j2k->m_cp.tw);
11543             return OPJ_FALSE;
11544         }
11545
11546         opj_event_msg(p_manager, EVT_INFO, "Tile %d/%d has been decoded.\n",
11547                       l_current_tile_no + 1, p_j2k->m_cp.th * p_j2k->m_cp.tw);
11548
11549         if (! opj_j2k_update_image_data(p_j2k->m_tcd,
11550                                         p_j2k->m_output_image)) {
11551             return OPJ_FALSE;
11552         }
11553
11554         if (p_j2k->m_cp.tw == 1 && p_j2k->m_cp.th == 1 &&
11555                 !(p_j2k->m_output_image->x0 == p_j2k->m_private_image->x0 &&
11556                   p_j2k->m_output_image->y0 == p_j2k->m_private_image->y0 &&
11557                   p_j2k->m_output_image->x1 == p_j2k->m_private_image->x1 &&
11558                   p_j2k->m_output_image->y1 == p_j2k->m_private_image->y1)) {
11559             /* Keep current tcp data */
11560         } else {
11561             opj_j2k_tcp_data_destroy(&p_j2k->m_cp.tcps[l_current_tile_no]);
11562         }
11563
11564         opj_event_msg(p_manager, EVT_INFO,
11565                       "Image data has been updated with tile %d.\n\n", l_current_tile_no + 1);
11566
11567         if (opj_stream_get_number_byte_left(p_stream) == 0
11568                 && p_j2k->m_specific_param.m_decoder.m_state == J2K_STATE_NEOC) {
11569             break;
11570         }
11571         if (++nr_tiles ==  p_j2k->m_cp.th * p_j2k->m_cp.tw) {
11572             break;
11573         }
11574     }
11575
11576     if (! opj_j2k_are_all_used_components_decoded(p_j2k, p_manager)) {
11577         return OPJ_FALSE;
11578     }
11579
11580     return OPJ_TRUE;
11581 }
11582
11583 /**
11584  * Sets up the procedures to do on decoding data. Developpers wanting to extend the library can add their own reading procedures.
11585  */
11586 static OPJ_BOOL opj_j2k_setup_decoding(opj_j2k_t *p_j2k,
11587                                        opj_event_mgr_t * p_manager)
11588 {
11589     /* preconditions*/
11590     assert(p_j2k != 00);
11591     assert(p_manager != 00);
11592
11593     if (! opj_procedure_list_add_procedure(p_j2k->m_procedure_list,
11594                                            (opj_procedure)opj_j2k_decode_tiles, p_manager)) {
11595         return OPJ_FALSE;
11596     }
11597     /* DEVELOPER CORNER, add your custom procedures */
11598
11599     return OPJ_TRUE;
11600 }
11601
11602 /*
11603  * Read and decode one tile.
11604  */
11605 static OPJ_BOOL opj_j2k_decode_one_tile(opj_j2k_t *p_j2k,
11606                                         opj_stream_private_t *p_stream,
11607                                         opj_event_mgr_t * p_manager)
11608 {
11609     OPJ_BOOL l_go_on = OPJ_TRUE;
11610     OPJ_UINT32 l_current_tile_no;
11611     OPJ_UINT32 l_tile_no_to_dec;
11612     OPJ_INT32 l_tile_x0, l_tile_y0, l_tile_x1, l_tile_y1;
11613     OPJ_UINT32 l_nb_comps;
11614     OPJ_UINT32 l_nb_tiles;
11615     OPJ_UINT32 i;
11616
11617     /*Allocate and initialize some elements of codestrem index if not already done*/
11618     if (!p_j2k->cstr_index->tile_index) {
11619         if (!opj_j2k_allocate_tile_element_cstr_index(p_j2k)) {
11620             return OPJ_FALSE;
11621         }
11622     }
11623     /* Move into the codestream to the first SOT used to decode the desired tile */
11624     l_tile_no_to_dec = (OPJ_UINT32)
11625                        p_j2k->m_specific_param.m_decoder.m_tile_ind_to_dec;
11626     if (p_j2k->cstr_index->tile_index)
11627         if (p_j2k->cstr_index->tile_index->tp_index) {
11628             if (! p_j2k->cstr_index->tile_index[l_tile_no_to_dec].nb_tps) {
11629                 /* the index for this tile has not been built,
11630                  *  so move to the last SOT read */
11631                 if (!(opj_stream_read_seek(p_stream,
11632                                            p_j2k->m_specific_param.m_decoder.m_last_sot_read_pos + 2, p_manager))) {
11633                     opj_event_msg(p_manager, EVT_ERROR, "Problem with seek function\n");
11634                     return OPJ_FALSE;
11635                 }
11636             } else {
11637                 if (!(opj_stream_read_seek(p_stream,
11638                                            p_j2k->cstr_index->tile_index[l_tile_no_to_dec].tp_index[0].start_pos + 2,
11639                                            p_manager))) {
11640                     opj_event_msg(p_manager, EVT_ERROR, "Problem with seek function\n");
11641                     return OPJ_FALSE;
11642                 }
11643             }
11644             /* Special case if we have previously read the EOC marker (if the previous tile getted is the last ) */
11645             if (p_j2k->m_specific_param.m_decoder.m_state == J2K_STATE_EOC) {
11646                 p_j2k->m_specific_param.m_decoder.m_state = J2K_STATE_TPHSOT;
11647             }
11648         }
11649
11650     /* Reset current tile part number for all tiles, and not only the one */
11651     /* of interest. */
11652     /* Not completely sure this is always correct but required for */
11653     /* ./build/bin/j2k_random_tile_access ./build/tests/tte1.j2k */
11654     l_nb_tiles = p_j2k->m_cp.tw * p_j2k->m_cp.th;
11655     for (i = 0; i < l_nb_tiles; ++i) {
11656         p_j2k->m_cp.tcps[i].m_current_tile_part_number = -1;
11657     }
11658
11659     for (;;) {
11660         if (! opj_j2k_read_tile_header(p_j2k,
11661                                        &l_current_tile_no,
11662                                        NULL,
11663                                        &l_tile_x0, &l_tile_y0,
11664                                        &l_tile_x1, &l_tile_y1,
11665                                        &l_nb_comps,
11666                                        &l_go_on,
11667                                        p_stream,
11668                                        p_manager)) {
11669             return OPJ_FALSE;
11670         }
11671
11672         if (! l_go_on) {
11673             break;
11674         }
11675
11676         if (! opj_j2k_decode_tile(p_j2k, l_current_tile_no, NULL, 0,
11677                                   p_stream, p_manager)) {
11678             return OPJ_FALSE;
11679         }
11680         opj_event_msg(p_manager, EVT_INFO, "Tile %d/%d has been decoded.\n",
11681                       l_current_tile_no + 1, p_j2k->m_cp.th * p_j2k->m_cp.tw);
11682
11683         if (! opj_j2k_update_image_data(p_j2k->m_tcd,
11684                                         p_j2k->m_output_image)) {
11685             return OPJ_FALSE;
11686         }
11687         opj_j2k_tcp_data_destroy(&p_j2k->m_cp.tcps[l_current_tile_no]);
11688
11689         opj_event_msg(p_manager, EVT_INFO,
11690                       "Image data has been updated with tile %d.\n\n", l_current_tile_no + 1);
11691
11692         if (l_current_tile_no == l_tile_no_to_dec) {
11693             /* move into the codestream to the first SOT (FIXME or not move?)*/
11694             if (!(opj_stream_read_seek(p_stream, p_j2k->cstr_index->main_head_end + 2,
11695                                        p_manager))) {
11696                 opj_event_msg(p_manager, EVT_ERROR, "Problem with seek function\n");
11697                 return OPJ_FALSE;
11698             }
11699             break;
11700         } else {
11701             opj_event_msg(p_manager, EVT_WARNING,
11702                           "Tile read, decoded and updated is not the desired one (%d vs %d).\n",
11703                           l_current_tile_no + 1, l_tile_no_to_dec + 1);
11704         }
11705
11706     }
11707
11708     if (! opj_j2k_are_all_used_components_decoded(p_j2k, p_manager)) {
11709         return OPJ_FALSE;
11710     }
11711
11712     return OPJ_TRUE;
11713 }
11714
11715 /**
11716  * Sets up the procedures to do on decoding one tile. Developpers wanting to extend the library can add their own reading procedures.
11717  */
11718 static OPJ_BOOL opj_j2k_setup_decoding_tile(opj_j2k_t *p_j2k,
11719         opj_event_mgr_t * p_manager)
11720 {
11721     /* preconditions*/
11722     assert(p_j2k != 00);
11723     assert(p_manager != 00);
11724
11725     if (! opj_procedure_list_add_procedure(p_j2k->m_procedure_list,
11726                                            (opj_procedure)opj_j2k_decode_one_tile, p_manager)) {
11727         return OPJ_FALSE;
11728     }
11729     /* DEVELOPER CORNER, add your custom procedures */
11730
11731     return OPJ_TRUE;
11732 }
11733
11734 static OPJ_BOOL opj_j2k_move_data_from_codec_to_output_image(opj_j2k_t * p_j2k,
11735         opj_image_t * p_image)
11736 {
11737     OPJ_UINT32 compno;
11738
11739     /* Move data and copy one information from codec to output image*/
11740     if (p_j2k->m_specific_param.m_decoder.m_numcomps_to_decode > 0) {
11741         opj_image_comp_t* newcomps =
11742             (opj_image_comp_t*) opj_malloc(
11743                 p_j2k->m_specific_param.m_decoder.m_numcomps_to_decode *
11744                 sizeof(opj_image_comp_t));
11745         if (newcomps == NULL) {
11746             opj_image_destroy(p_j2k->m_private_image);
11747             p_j2k->m_private_image = NULL;
11748             return OPJ_FALSE;
11749         }
11750         for (compno = 0; compno < p_image->numcomps; compno++) {
11751             opj_image_data_free(p_image->comps[compno].data);
11752             p_image->comps[compno].data = NULL;
11753         }
11754         for (compno = 0;
11755                 compno < p_j2k->m_specific_param.m_decoder.m_numcomps_to_decode; compno++) {
11756             OPJ_UINT32 src_compno =
11757                 p_j2k->m_specific_param.m_decoder.m_comps_indices_to_decode[compno];
11758             memcpy(&(newcomps[compno]),
11759                    &(p_j2k->m_output_image->comps[src_compno]),
11760                    sizeof(opj_image_comp_t));
11761             newcomps[compno].resno_decoded =
11762                 p_j2k->m_output_image->comps[src_compno].resno_decoded;
11763             newcomps[compno].data = p_j2k->m_output_image->comps[src_compno].data;
11764             p_j2k->m_output_image->comps[src_compno].data = NULL;
11765         }
11766         for (compno = 0; compno < p_image->numcomps; compno++) {
11767             assert(p_j2k->m_output_image->comps[compno].data == NULL);
11768             opj_image_data_free(p_j2k->m_output_image->comps[compno].data);
11769             p_j2k->m_output_image->comps[compno].data = NULL;
11770         }
11771         p_image->numcomps = p_j2k->m_specific_param.m_decoder.m_numcomps_to_decode;
11772         opj_free(p_image->comps);
11773         p_image->comps = newcomps;
11774     } else {
11775         for (compno = 0; compno < p_image->numcomps; compno++) {
11776             p_image->comps[compno].resno_decoded =
11777                 p_j2k->m_output_image->comps[compno].resno_decoded;
11778             opj_image_data_free(p_image->comps[compno].data);
11779             p_image->comps[compno].data = p_j2k->m_output_image->comps[compno].data;
11780 #if 0
11781             char fn[256];
11782             sprintf(fn, "/tmp/%d.raw", compno);
11783             FILE *debug = fopen(fn, "wb");
11784             fwrite(p_image->comps[compno].data, sizeof(OPJ_INT32),
11785                    p_image->comps[compno].w * p_image->comps[compno].h, debug);
11786             fclose(debug);
11787 #endif
11788             p_j2k->m_output_image->comps[compno].data = NULL;
11789         }
11790     }
11791     return OPJ_TRUE;
11792 }
11793
11794 OPJ_BOOL opj_j2k_decode(opj_j2k_t * p_j2k,
11795                         opj_stream_private_t * p_stream,
11796                         opj_image_t * p_image,
11797                         opj_event_mgr_t * p_manager)
11798 {
11799     if (!p_image) {
11800         return OPJ_FALSE;
11801     }
11802
11803     /* Heuristics to detect sequence opj_read_header(), opj_set_decoded_resolution_factor() */
11804     /* and finally opj_decode_image() without manual setting of comps[].factor */
11805     /* We could potentially always execute it, if we don't allow people to do */
11806     /* opj_read_header(), modify x0,y0,x1,y1 of returned image an call opj_decode_image() */
11807     if (p_j2k->m_cp.m_specific_param.m_dec.m_reduce > 0 &&
11808             p_j2k->m_private_image != NULL &&
11809             p_j2k->m_private_image->numcomps > 0 &&
11810             p_j2k->m_private_image->comps[0].factor ==
11811             p_j2k->m_cp.m_specific_param.m_dec.m_reduce &&
11812             p_image->numcomps > 0 &&
11813             p_image->comps[0].factor == 0 &&
11814             /* Don't mess with image dimension if the user has allocated it */
11815             p_image->comps[0].data == NULL) {
11816         OPJ_UINT32 it_comp;
11817
11818         /* Update the comps[].factor member of the output image with the one */
11819         /* of m_reduce */
11820         for (it_comp = 0; it_comp < p_image->numcomps; ++it_comp) {
11821             p_image->comps[it_comp].factor = p_j2k->m_cp.m_specific_param.m_dec.m_reduce;
11822         }
11823         if (!opj_j2k_update_image_dimensions(p_image, p_manager)) {
11824             return OPJ_FALSE;
11825         }
11826     }
11827
11828     if (p_j2k->m_output_image == NULL) {
11829         p_j2k->m_output_image = opj_image_create0();
11830         if (!(p_j2k->m_output_image)) {
11831             return OPJ_FALSE;
11832         }
11833     }
11834     opj_copy_image_header(p_image, p_j2k->m_output_image);
11835
11836     /* customization of the decoding */
11837     if (!opj_j2k_setup_decoding(p_j2k, p_manager)) {
11838         return OPJ_FALSE;
11839     }
11840
11841     /* Decode the codestream */
11842     if (! opj_j2k_exec(p_j2k, p_j2k->m_procedure_list, p_stream, p_manager)) {
11843         opj_image_destroy(p_j2k->m_private_image);
11844         p_j2k->m_private_image = NULL;
11845         return OPJ_FALSE;
11846     }
11847
11848     /* Move data and copy one information from codec to output image*/
11849     return opj_j2k_move_data_from_codec_to_output_image(p_j2k, p_image);
11850 }
11851
11852 OPJ_BOOL opj_j2k_get_tile(opj_j2k_t *p_j2k,
11853                           opj_stream_private_t *p_stream,
11854                           opj_image_t* p_image,
11855                           opj_event_mgr_t * p_manager,
11856                           OPJ_UINT32 tile_index)
11857 {
11858     OPJ_UINT32 compno;
11859     OPJ_UINT32 l_tile_x, l_tile_y;
11860     opj_image_comp_t* l_img_comp;
11861
11862     if (!p_image) {
11863         opj_event_msg(p_manager, EVT_ERROR, "We need an image previously created.\n");
11864         return OPJ_FALSE;
11865     }
11866
11867     if (p_image->numcomps < p_j2k->m_private_image->numcomps) {
11868         opj_event_msg(p_manager, EVT_ERROR,
11869                       "Image has less components than codestream.\n");
11870         return OPJ_FALSE;
11871     }
11872
11873     if (/*(tile_index < 0) &&*/ (tile_index >= p_j2k->m_cp.tw * p_j2k->m_cp.th)) {
11874         opj_event_msg(p_manager, EVT_ERROR,
11875                       "Tile index provided by the user is incorrect %d (max = %d) \n", tile_index,
11876                       (p_j2k->m_cp.tw * p_j2k->m_cp.th) - 1);
11877         return OPJ_FALSE;
11878     }
11879
11880     /* Compute the dimension of the desired tile*/
11881     l_tile_x = tile_index % p_j2k->m_cp.tw;
11882     l_tile_y = tile_index / p_j2k->m_cp.tw;
11883
11884     p_image->x0 = l_tile_x * p_j2k->m_cp.tdx + p_j2k->m_cp.tx0;
11885     if (p_image->x0 < p_j2k->m_private_image->x0) {
11886         p_image->x0 = p_j2k->m_private_image->x0;
11887     }
11888     p_image->x1 = (l_tile_x + 1) * p_j2k->m_cp.tdx + p_j2k->m_cp.tx0;
11889     if (p_image->x1 > p_j2k->m_private_image->x1) {
11890         p_image->x1 = p_j2k->m_private_image->x1;
11891     }
11892
11893     p_image->y0 = l_tile_y * p_j2k->m_cp.tdy + p_j2k->m_cp.ty0;
11894     if (p_image->y0 < p_j2k->m_private_image->y0) {
11895         p_image->y0 = p_j2k->m_private_image->y0;
11896     }
11897     p_image->y1 = (l_tile_y + 1) * p_j2k->m_cp.tdy + p_j2k->m_cp.ty0;
11898     if (p_image->y1 > p_j2k->m_private_image->y1) {
11899         p_image->y1 = p_j2k->m_private_image->y1;
11900     }
11901
11902     l_img_comp = p_image->comps;
11903     for (compno = 0; compno < p_j2k->m_private_image->numcomps; ++compno) {
11904         OPJ_INT32 l_comp_x1, l_comp_y1;
11905
11906         l_img_comp->factor = p_j2k->m_private_image->comps[compno].factor;
11907
11908         l_img_comp->x0 = (OPJ_UINT32)opj_int_ceildiv((OPJ_INT32)p_image->x0,
11909                          (OPJ_INT32)l_img_comp->dx);
11910         l_img_comp->y0 = (OPJ_UINT32)opj_int_ceildiv((OPJ_INT32)p_image->y0,
11911                          (OPJ_INT32)l_img_comp->dy);
11912         l_comp_x1 = opj_int_ceildiv((OPJ_INT32)p_image->x1, (OPJ_INT32)l_img_comp->dx);
11913         l_comp_y1 = opj_int_ceildiv((OPJ_INT32)p_image->y1, (OPJ_INT32)l_img_comp->dy);
11914
11915         l_img_comp->w = (OPJ_UINT32)(opj_int_ceildivpow2(l_comp_x1,
11916                                      (OPJ_INT32)l_img_comp->factor) - opj_int_ceildivpow2((OPJ_INT32)l_img_comp->x0,
11917                                              (OPJ_INT32)l_img_comp->factor));
11918         l_img_comp->h = (OPJ_UINT32)(opj_int_ceildivpow2(l_comp_y1,
11919                                      (OPJ_INT32)l_img_comp->factor) - opj_int_ceildivpow2((OPJ_INT32)l_img_comp->y0,
11920                                              (OPJ_INT32)l_img_comp->factor));
11921
11922         l_img_comp++;
11923     }
11924
11925     if (p_image->numcomps > p_j2k->m_private_image->numcomps) {
11926         /* Can happen when calling repeatdly opj_get_decoded_tile() on an
11927          * image with a color palette, where color palette expansion is done
11928          * later in jp2.c */
11929         for (compno = p_j2k->m_private_image->numcomps; compno < p_image->numcomps;
11930                 ++compno) {
11931             opj_image_data_free(p_image->comps[compno].data);
11932             p_image->comps[compno].data = NULL;
11933         }
11934         p_image->numcomps = p_j2k->m_private_image->numcomps;
11935     }
11936
11937     /* Destroy the previous output image*/
11938     if (p_j2k->m_output_image) {
11939         opj_image_destroy(p_j2k->m_output_image);
11940     }
11941
11942     /* Create the ouput image from the information previously computed*/
11943     p_j2k->m_output_image = opj_image_create0();
11944     if (!(p_j2k->m_output_image)) {
11945         return OPJ_FALSE;
11946     }
11947     opj_copy_image_header(p_image, p_j2k->m_output_image);
11948
11949     p_j2k->m_specific_param.m_decoder.m_tile_ind_to_dec = (OPJ_INT32)tile_index;
11950
11951     /* customization of the decoding */
11952     if (!opj_j2k_setup_decoding_tile(p_j2k, p_manager)) {
11953         return OPJ_FALSE;
11954     }
11955
11956     /* Decode the codestream */
11957     if (! opj_j2k_exec(p_j2k, p_j2k->m_procedure_list, p_stream, p_manager)) {
11958         opj_image_destroy(p_j2k->m_private_image);
11959         p_j2k->m_private_image = NULL;
11960         return OPJ_FALSE;
11961     }
11962
11963     /* Move data and copy one information from codec to output image*/
11964     return opj_j2k_move_data_from_codec_to_output_image(p_j2k, p_image);
11965 }
11966
11967 OPJ_BOOL opj_j2k_set_decoded_resolution_factor(opj_j2k_t *p_j2k,
11968         OPJ_UINT32 res_factor,
11969         opj_event_mgr_t * p_manager)
11970 {
11971     OPJ_UINT32 it_comp;
11972
11973     p_j2k->m_cp.m_specific_param.m_dec.m_reduce = res_factor;
11974
11975     if (p_j2k->m_private_image) {
11976         if (p_j2k->m_private_image->comps) {
11977             if (p_j2k->m_specific_param.m_decoder.m_default_tcp) {
11978                 if (p_j2k->m_specific_param.m_decoder.m_default_tcp->tccps) {
11979                     for (it_comp = 0 ; it_comp < p_j2k->m_private_image->numcomps; it_comp++) {
11980                         OPJ_UINT32 max_res =
11981                             p_j2k->m_specific_param.m_decoder.m_default_tcp->tccps[it_comp].numresolutions;
11982                         if (res_factor >= max_res) {
11983                             opj_event_msg(p_manager, EVT_ERROR,
11984                                           "Resolution factor is greater than the maximum resolution in the component.\n");
11985                             return OPJ_FALSE;
11986                         }
11987                         p_j2k->m_private_image->comps[it_comp].factor = res_factor;
11988                     }
11989                     return OPJ_TRUE;
11990                 }
11991             }
11992         }
11993     }
11994
11995     return OPJ_FALSE;
11996 }
11997
11998 /* ----------------------------------------------------------------------- */
11999
12000 OPJ_BOOL opj_j2k_encoder_set_extra_options(
12001     opj_j2k_t *p_j2k,
12002     const char* const* p_options,
12003     opj_event_mgr_t * p_manager)
12004 {
12005     const char* const* p_option_iter;
12006
12007     if (p_options == NULL) {
12008         return OPJ_TRUE;
12009     }
12010
12011     for (p_option_iter = p_options; *p_option_iter != NULL; ++p_option_iter) {
12012         if (strncmp(*p_option_iter, "PLT=", 4) == 0) {
12013             if (strcmp(*p_option_iter, "PLT=YES") == 0) {
12014                 p_j2k->m_specific_param.m_encoder.m_PLT = OPJ_TRUE;
12015             } else if (strcmp(*p_option_iter, "PLT=NO") == 0) {
12016                 p_j2k->m_specific_param.m_encoder.m_PLT = OPJ_FALSE;
12017             } else {
12018                 opj_event_msg(p_manager, EVT_ERROR,
12019                               "Invalid value for option: %s.\n", *p_option_iter);
12020                 return OPJ_FALSE;
12021             }
12022         } else {
12023             opj_event_msg(p_manager, EVT_ERROR,
12024                           "Invalid option: %s.\n", *p_option_iter);
12025             return OPJ_FALSE;
12026         }
12027     }
12028
12029     return OPJ_TRUE;
12030 }
12031
12032 /* ----------------------------------------------------------------------- */
12033
12034 OPJ_BOOL opj_j2k_encode(opj_j2k_t * p_j2k,
12035                         opj_stream_private_t *p_stream,
12036                         opj_event_mgr_t * p_manager)
12037 {
12038     OPJ_UINT32 i, j;
12039     OPJ_UINT32 l_nb_tiles;
12040     OPJ_SIZE_T l_max_tile_size = 0, l_current_tile_size;
12041     OPJ_BYTE * l_current_data = 00;
12042     OPJ_BOOL l_reuse_data = OPJ_FALSE;
12043     opj_tcd_t* p_tcd = 00;
12044
12045     /* preconditions */
12046     assert(p_j2k != 00);
12047     assert(p_stream != 00);
12048     assert(p_manager != 00);
12049
12050     p_tcd = p_j2k->m_tcd;
12051
12052     l_nb_tiles = p_j2k->m_cp.th * p_j2k->m_cp.tw;
12053     if (l_nb_tiles == 1) {
12054         l_reuse_data = OPJ_TRUE;
12055 #ifdef __SSE__
12056         for (j = 0; j < p_j2k->m_tcd->image->numcomps; ++j) {
12057             opj_image_comp_t * l_img_comp = p_tcd->image->comps + j;
12058             if (((size_t)l_img_comp->data & 0xFU) !=
12059                     0U) { /* tile data shall be aligned on 16 bytes */
12060                 l_reuse_data = OPJ_FALSE;
12061             }
12062         }
12063 #endif
12064     }
12065     for (i = 0; i < l_nb_tiles; ++i) {
12066         if (! opj_j2k_pre_write_tile(p_j2k, i, p_stream, p_manager)) {
12067             if (l_current_data) {
12068                 opj_free(l_current_data);
12069             }
12070             return OPJ_FALSE;
12071         }
12072
12073         /* if we only have one tile, then simply set tile component data equal to image component data */
12074         /* otherwise, allocate the data */
12075         for (j = 0; j < p_j2k->m_tcd->image->numcomps; ++j) {
12076             opj_tcd_tilecomp_t* l_tilec = p_tcd->tcd_image->tiles->comps + j;
12077             if (l_reuse_data) {
12078                 opj_image_comp_t * l_img_comp = p_tcd->image->comps + j;
12079                 l_tilec->data  =  l_img_comp->data;
12080                 l_tilec->ownsData = OPJ_FALSE;
12081             } else {
12082                 if (! opj_alloc_tile_component_data(l_tilec)) {
12083                     opj_event_msg(p_manager, EVT_ERROR, "Error allocating tile component data.");
12084                     if (l_current_data) {
12085                         opj_free(l_current_data);
12086                     }
12087                     return OPJ_FALSE;
12088                 }
12089             }
12090         }
12091         l_current_tile_size = opj_tcd_get_encoder_input_buffer_size(p_j2k->m_tcd);
12092         if (!l_reuse_data) {
12093             if (l_current_tile_size > l_max_tile_size) {
12094                 OPJ_BYTE *l_new_current_data = (OPJ_BYTE *) opj_realloc(l_current_data,
12095                                                l_current_tile_size);
12096                 if (! l_new_current_data) {
12097                     if (l_current_data) {
12098                         opj_free(l_current_data);
12099                     }
12100                     opj_event_msg(p_manager, EVT_ERROR, "Not enough memory to encode all tiles\n");
12101                     return OPJ_FALSE;
12102                 }
12103                 l_current_data = l_new_current_data;
12104                 l_max_tile_size = l_current_tile_size;
12105             }
12106             if (l_current_data == NULL) {
12107                 /* Should not happen in practice, but will avoid Coverity to */
12108                 /* complain about a null pointer dereference */
12109                 assert(0);
12110                 return OPJ_FALSE;
12111             }
12112
12113             /* copy image data (32 bit) to l_current_data as contiguous, all-component, zero offset buffer */
12114             /* 32 bit components @ 8 bit precision get converted to 8 bit */
12115             /* 32 bit components @ 16 bit precision get converted to 16 bit */
12116             opj_j2k_get_tile_data(p_j2k->m_tcd, l_current_data);
12117
12118             /* now copy this data into the tile component */
12119             if (! opj_tcd_copy_tile_data(p_j2k->m_tcd, l_current_data,
12120                                          l_current_tile_size)) {
12121                 opj_event_msg(p_manager, EVT_ERROR,
12122                               "Size mismatch between tile data and sent data.");
12123                 opj_free(l_current_data);
12124                 return OPJ_FALSE;
12125             }
12126         }
12127
12128         if (! opj_j2k_post_write_tile(p_j2k, p_stream, p_manager)) {
12129             if (l_current_data) {
12130                 opj_free(l_current_data);
12131             }
12132             return OPJ_FALSE;
12133         }
12134     }
12135
12136     if (l_current_data) {
12137         opj_free(l_current_data);
12138     }
12139     return OPJ_TRUE;
12140 }
12141
12142 OPJ_BOOL opj_j2k_end_compress(opj_j2k_t *p_j2k,
12143                               opj_stream_private_t *p_stream,
12144                               opj_event_mgr_t * p_manager)
12145 {
12146     /* customization of the encoding */
12147     if (! opj_j2k_setup_end_compress(p_j2k, p_manager)) {
12148         return OPJ_FALSE;
12149     }
12150
12151     if (! opj_j2k_exec(p_j2k, p_j2k->m_procedure_list, p_stream, p_manager)) {
12152         return OPJ_FALSE;
12153     }
12154
12155     return OPJ_TRUE;
12156 }
12157
12158 OPJ_BOOL opj_j2k_start_compress(opj_j2k_t *p_j2k,
12159                                 opj_stream_private_t *p_stream,
12160                                 opj_image_t * p_image,
12161                                 opj_event_mgr_t * p_manager)
12162 {
12163     /* preconditions */
12164     assert(p_j2k != 00);
12165     assert(p_stream != 00);
12166     assert(p_manager != 00);
12167
12168     p_j2k->m_private_image = opj_image_create0();
12169     if (! p_j2k->m_private_image) {
12170         opj_event_msg(p_manager, EVT_ERROR, "Failed to allocate image header.");
12171         return OPJ_FALSE;
12172     }
12173     opj_copy_image_header(p_image, p_j2k->m_private_image);
12174
12175     /* TODO_MSD: Find a better way */
12176     if (p_image->comps) {
12177         OPJ_UINT32 it_comp;
12178         for (it_comp = 0 ; it_comp < p_image->numcomps; it_comp++) {
12179             if (p_image->comps[it_comp].data) {
12180                 p_j2k->m_private_image->comps[it_comp].data = p_image->comps[it_comp].data;
12181                 p_image->comps[it_comp].data = NULL;
12182
12183             }
12184         }
12185     }
12186
12187     /* customization of the validation */
12188     if (! opj_j2k_setup_encoding_validation(p_j2k, p_manager)) {
12189         return OPJ_FALSE;
12190     }
12191
12192     /* validation of the parameters codec */
12193     if (! opj_j2k_exec(p_j2k, p_j2k->m_validation_list, p_stream, p_manager)) {
12194         return OPJ_FALSE;
12195     }
12196
12197     /* customization of the encoding */
12198     if (! opj_j2k_setup_header_writing(p_j2k, p_manager)) {
12199         return OPJ_FALSE;
12200     }
12201
12202     /* write header */
12203     if (! opj_j2k_exec(p_j2k, p_j2k->m_procedure_list, p_stream, p_manager)) {
12204         return OPJ_FALSE;
12205     }
12206
12207     return OPJ_TRUE;
12208 }
12209
12210 static OPJ_BOOL opj_j2k_pre_write_tile(opj_j2k_t * p_j2k,
12211                                        OPJ_UINT32 p_tile_index,
12212                                        opj_stream_private_t *p_stream,
12213                                        opj_event_mgr_t * p_manager)
12214 {
12215     (void)p_stream;
12216     if (p_tile_index != p_j2k->m_current_tile_number) {
12217         opj_event_msg(p_manager, EVT_ERROR, "The given tile index does not match.");
12218         return OPJ_FALSE;
12219     }
12220
12221     opj_event_msg(p_manager, EVT_INFO, "tile number %d / %d\n",
12222                   p_j2k->m_current_tile_number + 1, p_j2k->m_cp.tw * p_j2k->m_cp.th);
12223
12224     p_j2k->m_specific_param.m_encoder.m_current_tile_part_number = 0;
12225     p_j2k->m_tcd->cur_totnum_tp = p_j2k->m_cp.tcps[p_tile_index].m_nb_tile_parts;
12226     p_j2k->m_specific_param.m_encoder.m_current_poc_tile_part_number = 0;
12227
12228     /* initialisation before tile encoding  */
12229     if (! opj_tcd_init_encode_tile(p_j2k->m_tcd, p_j2k->m_current_tile_number,
12230                                    p_manager)) {
12231         return OPJ_FALSE;
12232     }
12233
12234     return OPJ_TRUE;
12235 }
12236
12237 static void opj_get_tile_dimensions(opj_image_t * l_image,
12238                                     opj_tcd_tilecomp_t * l_tilec,
12239                                     opj_image_comp_t * l_img_comp,
12240                                     OPJ_UINT32* l_size_comp,
12241                                     OPJ_UINT32* l_width,
12242                                     OPJ_UINT32* l_height,
12243                                     OPJ_UINT32* l_offset_x,
12244                                     OPJ_UINT32* l_offset_y,
12245                                     OPJ_UINT32* l_image_width,
12246                                     OPJ_UINT32* l_stride,
12247                                     OPJ_UINT32* l_tile_offset)
12248 {
12249     OPJ_UINT32 l_remaining;
12250     *l_size_comp = l_img_comp->prec >> 3; /* (/8) */
12251     l_remaining = l_img_comp->prec & 7;  /* (%8) */
12252     if (l_remaining) {
12253         *l_size_comp += 1;
12254     }
12255
12256     if (*l_size_comp == 3) {
12257         *l_size_comp = 4;
12258     }
12259
12260     *l_width  = (OPJ_UINT32)(l_tilec->x1 - l_tilec->x0);
12261     *l_height = (OPJ_UINT32)(l_tilec->y1 - l_tilec->y0);
12262     *l_offset_x = (OPJ_UINT32)opj_int_ceildiv((OPJ_INT32)l_image->x0,
12263                   (OPJ_INT32)l_img_comp->dx);
12264     *l_offset_y = (OPJ_UINT32)opj_int_ceildiv((OPJ_INT32)l_image->y0,
12265                   (OPJ_INT32)l_img_comp->dy);
12266     *l_image_width = (OPJ_UINT32)opj_int_ceildiv((OPJ_INT32)l_image->x1 -
12267                      (OPJ_INT32)l_image->x0, (OPJ_INT32)l_img_comp->dx);
12268     *l_stride = *l_image_width - *l_width;
12269     *l_tile_offset = ((OPJ_UINT32)l_tilec->x0 - *l_offset_x) + ((
12270                          OPJ_UINT32)l_tilec->y0 - *l_offset_y) * *l_image_width;
12271 }
12272
12273 static void opj_j2k_get_tile_data(opj_tcd_t * p_tcd, OPJ_BYTE * p_data)
12274 {
12275     OPJ_UINT32 i, j, k = 0;
12276
12277     for (i = 0; i < p_tcd->image->numcomps; ++i) {
12278         opj_image_t * l_image =  p_tcd->image;
12279         OPJ_INT32 * l_src_ptr;
12280         opj_tcd_tilecomp_t * l_tilec = p_tcd->tcd_image->tiles->comps + i;
12281         opj_image_comp_t * l_img_comp = l_image->comps + i;
12282         OPJ_UINT32 l_size_comp, l_width, l_height, l_offset_x, l_offset_y,
12283                    l_image_width, l_stride, l_tile_offset;
12284
12285         opj_get_tile_dimensions(l_image,
12286                                 l_tilec,
12287                                 l_img_comp,
12288                                 &l_size_comp,
12289                                 &l_width,
12290                                 &l_height,
12291                                 &l_offset_x,
12292                                 &l_offset_y,
12293                                 &l_image_width,
12294                                 &l_stride,
12295                                 &l_tile_offset);
12296
12297         l_src_ptr = l_img_comp->data + l_tile_offset;
12298
12299         switch (l_size_comp) {
12300         case 1: {
12301             OPJ_CHAR * l_dest_ptr = (OPJ_CHAR*) p_data;
12302             if (l_img_comp->sgnd) {
12303                 for (j = 0; j < l_height; ++j) {
12304                     for (k = 0; k < l_width; ++k) {
12305                         *(l_dest_ptr) = (OPJ_CHAR)(*l_src_ptr);
12306                         ++l_dest_ptr;
12307                         ++l_src_ptr;
12308                     }
12309                     l_src_ptr += l_stride;
12310                 }
12311             } else {
12312                 for (j = 0; j < l_height; ++j) {
12313                     for (k = 0; k < l_width; ++k) {
12314                         *(l_dest_ptr) = (OPJ_CHAR)((*l_src_ptr) & 0xff);
12315                         ++l_dest_ptr;
12316                         ++l_src_ptr;
12317                     }
12318                     l_src_ptr += l_stride;
12319                 }
12320             }
12321
12322             p_data = (OPJ_BYTE*) l_dest_ptr;
12323         }
12324         break;
12325         case 2: {
12326             OPJ_INT16 * l_dest_ptr = (OPJ_INT16 *) p_data;
12327             if (l_img_comp->sgnd) {
12328                 for (j = 0; j < l_height; ++j) {
12329                     for (k = 0; k < l_width; ++k) {
12330                         *(l_dest_ptr++) = (OPJ_INT16)(*(l_src_ptr++));
12331                     }
12332                     l_src_ptr += l_stride;
12333                 }
12334             } else {
12335                 for (j = 0; j < l_height; ++j) {
12336                     for (k = 0; k < l_width; ++k) {
12337                         *(l_dest_ptr++) = (OPJ_INT16)((*(l_src_ptr++)) & 0xffff);
12338                     }
12339                     l_src_ptr += l_stride;
12340                 }
12341             }
12342
12343             p_data = (OPJ_BYTE*) l_dest_ptr;
12344         }
12345         break;
12346         case 4: {
12347             OPJ_INT32 * l_dest_ptr = (OPJ_INT32 *) p_data;
12348             for (j = 0; j < l_height; ++j) {
12349                 for (k = 0; k < l_width; ++k) {
12350                     *(l_dest_ptr++) = *(l_src_ptr++);
12351                 }
12352                 l_src_ptr += l_stride;
12353             }
12354
12355             p_data = (OPJ_BYTE*) l_dest_ptr;
12356         }
12357         break;
12358         }
12359     }
12360 }
12361
12362 static OPJ_BOOL opj_j2k_post_write_tile(opj_j2k_t * p_j2k,
12363                                         opj_stream_private_t *p_stream,
12364                                         opj_event_mgr_t * p_manager)
12365 {
12366     OPJ_UINT32 l_nb_bytes_written;
12367     OPJ_BYTE * l_current_data = 00;
12368     OPJ_UINT32 l_tile_size = 0;
12369     OPJ_UINT32 l_available_data;
12370
12371     /* preconditions */
12372     assert(p_j2k->m_specific_param.m_encoder.m_encoded_tile_data);
12373
12374     l_tile_size = p_j2k->m_specific_param.m_encoder.m_encoded_tile_size;
12375     l_available_data = l_tile_size;
12376     l_current_data = p_j2k->m_specific_param.m_encoder.m_encoded_tile_data;
12377
12378     l_nb_bytes_written = 0;
12379     if (! opj_j2k_write_first_tile_part(p_j2k, l_current_data, &l_nb_bytes_written,
12380                                         l_available_data, p_stream, p_manager)) {
12381         return OPJ_FALSE;
12382     }
12383     l_current_data += l_nb_bytes_written;
12384     l_available_data -= l_nb_bytes_written;
12385
12386     l_nb_bytes_written = 0;
12387     if (! opj_j2k_write_all_tile_parts(p_j2k, l_current_data, &l_nb_bytes_written,
12388                                        l_available_data, p_stream, p_manager)) {
12389         return OPJ_FALSE;
12390     }
12391
12392     l_available_data -= l_nb_bytes_written;
12393     l_nb_bytes_written = l_tile_size - l_available_data;
12394
12395     if (opj_stream_write_data(p_stream,
12396                               p_j2k->m_specific_param.m_encoder.m_encoded_tile_data,
12397                               l_nb_bytes_written, p_manager) != l_nb_bytes_written) {
12398         return OPJ_FALSE;
12399     }
12400
12401     ++p_j2k->m_current_tile_number;
12402
12403     return OPJ_TRUE;
12404 }
12405
12406 static OPJ_BOOL opj_j2k_setup_end_compress(opj_j2k_t *p_j2k,
12407         opj_event_mgr_t * p_manager)
12408 {
12409     /* preconditions */
12410     assert(p_j2k != 00);
12411     assert(p_manager != 00);
12412
12413     /* DEVELOPER CORNER, insert your custom procedures */
12414     if (! opj_procedure_list_add_procedure(p_j2k->m_procedure_list,
12415                                            (opj_procedure)opj_j2k_write_eoc, p_manager)) {
12416         return OPJ_FALSE;
12417     }
12418
12419     if (OPJ_IS_CINEMA(p_j2k->m_cp.rsiz) || OPJ_IS_IMF(p_j2k->m_cp.rsiz)) {
12420         if (! opj_procedure_list_add_procedure(p_j2k->m_procedure_list,
12421                                                (opj_procedure)opj_j2k_write_updated_tlm, p_manager)) {
12422             return OPJ_FALSE;
12423         }
12424     }
12425
12426     if (! opj_procedure_list_add_procedure(p_j2k->m_procedure_list,
12427                                            (opj_procedure)opj_j2k_write_epc, p_manager)) {
12428         return OPJ_FALSE;
12429     }
12430     if (! opj_procedure_list_add_procedure(p_j2k->m_procedure_list,
12431                                            (opj_procedure)opj_j2k_end_encoding, p_manager)) {
12432         return OPJ_FALSE;
12433     }
12434     if (! opj_procedure_list_add_procedure(p_j2k->m_procedure_list,
12435                                            (opj_procedure)opj_j2k_destroy_header_memory, p_manager)) {
12436         return OPJ_FALSE;
12437     }
12438     return OPJ_TRUE;
12439 }
12440
12441 static OPJ_BOOL opj_j2k_setup_encoding_validation(opj_j2k_t *p_j2k,
12442         opj_event_mgr_t * p_manager)
12443 {
12444     /* preconditions */
12445     assert(p_j2k != 00);
12446     assert(p_manager != 00);
12447
12448     if (! opj_procedure_list_add_procedure(p_j2k->m_validation_list,
12449                                            (opj_procedure)opj_j2k_build_encoder, p_manager)) {
12450         return OPJ_FALSE;
12451     }
12452     if (! opj_procedure_list_add_procedure(p_j2k->m_validation_list,
12453                                            (opj_procedure)opj_j2k_encoding_validation, p_manager)) {
12454         return OPJ_FALSE;
12455     }
12456
12457     /* DEVELOPER CORNER, add your custom validation procedure */
12458     if (! opj_procedure_list_add_procedure(p_j2k->m_validation_list,
12459                                            (opj_procedure)opj_j2k_mct_validation, p_manager)) {
12460         return OPJ_FALSE;
12461     }
12462
12463     return OPJ_TRUE;
12464 }
12465
12466 static OPJ_BOOL opj_j2k_setup_header_writing(opj_j2k_t *p_j2k,
12467         opj_event_mgr_t * p_manager)
12468 {
12469     /* preconditions */
12470     assert(p_j2k != 00);
12471     assert(p_manager != 00);
12472
12473     if (! opj_procedure_list_add_procedure(p_j2k->m_procedure_list,
12474                                            (opj_procedure)opj_j2k_init_info, p_manager)) {
12475         return OPJ_FALSE;
12476     }
12477     if (! opj_procedure_list_add_procedure(p_j2k->m_procedure_list,
12478                                            (opj_procedure)opj_j2k_write_soc, p_manager)) {
12479         return OPJ_FALSE;
12480     }
12481     if (! opj_procedure_list_add_procedure(p_j2k->m_procedure_list,
12482                                            (opj_procedure)opj_j2k_write_siz, p_manager)) {
12483         return OPJ_FALSE;
12484     }
12485     if (! opj_procedure_list_add_procedure(p_j2k->m_procedure_list,
12486                                            (opj_procedure)opj_j2k_write_cod, p_manager)) {
12487         return OPJ_FALSE;
12488     }
12489     if (! opj_procedure_list_add_procedure(p_j2k->m_procedure_list,
12490                                            (opj_procedure)opj_j2k_write_qcd, p_manager)) {
12491         return OPJ_FALSE;
12492     }
12493     if (! opj_procedure_list_add_procedure(p_j2k->m_procedure_list,
12494                                            (opj_procedure)opj_j2k_write_all_coc, p_manager)) {
12495         return OPJ_FALSE;
12496     }
12497     if (! opj_procedure_list_add_procedure(p_j2k->m_procedure_list,
12498                                            (opj_procedure)opj_j2k_write_all_qcc, p_manager)) {
12499         return OPJ_FALSE;
12500     }
12501
12502     if (OPJ_IS_CINEMA(p_j2k->m_cp.rsiz) || OPJ_IS_IMF(p_j2k->m_cp.rsiz)) {
12503         if (! opj_procedure_list_add_procedure(p_j2k->m_procedure_list,
12504                                                (opj_procedure)opj_j2k_write_tlm, p_manager)) {
12505             return OPJ_FALSE;
12506         }
12507
12508         if (p_j2k->m_cp.rsiz == OPJ_PROFILE_CINEMA_4K) {
12509             if (! opj_procedure_list_add_procedure(p_j2k->m_procedure_list,
12510                                                    (opj_procedure)opj_j2k_write_poc, p_manager)) {
12511                 return OPJ_FALSE;
12512             }
12513         }
12514     }
12515
12516     if (! opj_procedure_list_add_procedure(p_j2k->m_procedure_list,
12517                                            (opj_procedure)opj_j2k_write_regions, p_manager)) {
12518         return OPJ_FALSE;
12519     }
12520
12521     if (p_j2k->m_cp.comment != 00)  {
12522         if (! opj_procedure_list_add_procedure(p_j2k->m_procedure_list,
12523                                                (opj_procedure)opj_j2k_write_com, p_manager)) {
12524             return OPJ_FALSE;
12525         }
12526     }
12527
12528     /* DEVELOPER CORNER, insert your custom procedures */
12529     if ((p_j2k->m_cp.rsiz & (OPJ_PROFILE_PART2 | OPJ_EXTENSION_MCT)) ==
12530             (OPJ_PROFILE_PART2 | OPJ_EXTENSION_MCT)) {
12531         if (! opj_procedure_list_add_procedure(p_j2k->m_procedure_list,
12532                                                (opj_procedure)opj_j2k_write_mct_data_group, p_manager)) {
12533             return OPJ_FALSE;
12534         }
12535     }
12536     /* End of Developer Corner */
12537
12538     if (p_j2k->cstr_index) {
12539         if (! opj_procedure_list_add_procedure(p_j2k->m_procedure_list,
12540                                                (opj_procedure)opj_j2k_get_end_header, p_manager)) {
12541             return OPJ_FALSE;
12542         }
12543     }
12544
12545     if (! opj_procedure_list_add_procedure(p_j2k->m_procedure_list,
12546                                            (opj_procedure)opj_j2k_create_tcd, p_manager)) {
12547         return OPJ_FALSE;
12548     }
12549     if (! opj_procedure_list_add_procedure(p_j2k->m_procedure_list,
12550                                            (opj_procedure)opj_j2k_update_rates, p_manager)) {
12551         return OPJ_FALSE;
12552     }
12553
12554     return OPJ_TRUE;
12555 }
12556
12557 static OPJ_BOOL opj_j2k_write_first_tile_part(opj_j2k_t *p_j2k,
12558         OPJ_BYTE * p_data,
12559         OPJ_UINT32 * p_data_written,
12560         OPJ_UINT32 total_data_size,
12561         opj_stream_private_t *p_stream,
12562         struct opj_event_mgr * p_manager)
12563 {
12564     OPJ_UINT32 l_nb_bytes_written = 0;
12565     OPJ_UINT32 l_current_nb_bytes_written;
12566     OPJ_BYTE * l_begin_data = 00;
12567
12568     opj_tcd_t * l_tcd = 00;
12569     opj_cp_t * l_cp = 00;
12570
12571     l_tcd = p_j2k->m_tcd;
12572     l_cp = &(p_j2k->m_cp);
12573
12574     l_tcd->cur_pino = 0;
12575
12576     /*Get number of tile parts*/
12577     p_j2k->m_specific_param.m_encoder.m_current_poc_tile_part_number = 0;
12578
12579     /* INDEX >> */
12580     /* << INDEX */
12581
12582     l_current_nb_bytes_written = 0;
12583     l_begin_data = p_data;
12584     if (! opj_j2k_write_sot(p_j2k, p_data, total_data_size,
12585                             &l_current_nb_bytes_written, p_stream,
12586                             p_manager)) {
12587         return OPJ_FALSE;
12588     }
12589
12590     l_nb_bytes_written += l_current_nb_bytes_written;
12591     p_data += l_current_nb_bytes_written;
12592     total_data_size -= l_current_nb_bytes_written;
12593
12594     if (!OPJ_IS_CINEMA(l_cp->rsiz)) {
12595 #if 0
12596         for (compno = 1; compno < p_j2k->m_private_image->numcomps; compno++) {
12597             l_current_nb_bytes_written = 0;
12598             opj_j2k_write_coc_in_memory(p_j2k, compno, p_data, &l_current_nb_bytes_written,
12599                                         p_manager);
12600             l_nb_bytes_written += l_current_nb_bytes_written;
12601             p_data += l_current_nb_bytes_written;
12602             total_data_size -= l_current_nb_bytes_written;
12603
12604             l_current_nb_bytes_written = 0;
12605             opj_j2k_write_qcc_in_memory(p_j2k, compno, p_data, &l_current_nb_bytes_written,
12606                                         p_manager);
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 #endif
12612         if (l_cp->tcps[p_j2k->m_current_tile_number].POC) {
12613             l_current_nb_bytes_written = 0;
12614             opj_j2k_write_poc_in_memory(p_j2k, p_data, &l_current_nb_bytes_written,
12615                                         p_manager);
12616             l_nb_bytes_written += l_current_nb_bytes_written;
12617             p_data += l_current_nb_bytes_written;
12618             total_data_size -= l_current_nb_bytes_written;
12619         }
12620     }
12621
12622     l_current_nb_bytes_written = 0;
12623     if (! opj_j2k_write_sod(p_j2k, l_tcd, p_data, &l_current_nb_bytes_written,
12624                             total_data_size, p_stream, p_manager)) {
12625         return OPJ_FALSE;
12626     }
12627
12628     l_nb_bytes_written += l_current_nb_bytes_written;
12629     * p_data_written = l_nb_bytes_written;
12630
12631     /* Writing Psot in SOT marker */
12632     opj_write_bytes(l_begin_data + 6, l_nb_bytes_written,
12633                     4);                                 /* PSOT */
12634
12635     if (OPJ_IS_CINEMA(l_cp->rsiz) || OPJ_IS_IMF(l_cp->rsiz)) {
12636         opj_j2k_update_tlm(p_j2k, l_nb_bytes_written);
12637     }
12638
12639     return OPJ_TRUE;
12640 }
12641
12642 static OPJ_BOOL opj_j2k_write_all_tile_parts(opj_j2k_t *p_j2k,
12643         OPJ_BYTE * p_data,
12644         OPJ_UINT32 * p_data_written,
12645         OPJ_UINT32 total_data_size,
12646         opj_stream_private_t *p_stream,
12647         struct opj_event_mgr * p_manager
12648                                             )
12649 {
12650     OPJ_UINT32 tilepartno = 0;
12651     OPJ_UINT32 l_nb_bytes_written = 0;
12652     OPJ_UINT32 l_current_nb_bytes_written;
12653     OPJ_UINT32 l_part_tile_size;
12654     OPJ_UINT32 tot_num_tp;
12655     OPJ_UINT32 pino;
12656
12657     OPJ_BYTE * l_begin_data;
12658     opj_tcp_t *l_tcp = 00;
12659     opj_tcd_t * l_tcd = 00;
12660     opj_cp_t * l_cp = 00;
12661
12662     l_tcd = p_j2k->m_tcd;
12663     l_cp = &(p_j2k->m_cp);
12664     l_tcp = l_cp->tcps + p_j2k->m_current_tile_number;
12665
12666     /*Get number of tile parts*/
12667     tot_num_tp = opj_j2k_get_num_tp(l_cp, 0, p_j2k->m_current_tile_number);
12668
12669     /* start writing remaining tile parts */
12670     ++p_j2k->m_specific_param.m_encoder.m_current_tile_part_number;
12671     for (tilepartno = 1; tilepartno < tot_num_tp ; ++tilepartno) {
12672         p_j2k->m_specific_param.m_encoder.m_current_poc_tile_part_number = tilepartno;
12673         l_current_nb_bytes_written = 0;
12674         l_part_tile_size = 0;
12675         l_begin_data = p_data;
12676
12677         if (! opj_j2k_write_sot(p_j2k, p_data,
12678                                 total_data_size,
12679                                 &l_current_nb_bytes_written,
12680                                 p_stream,
12681                                 p_manager)) {
12682             return OPJ_FALSE;
12683         }
12684
12685         l_nb_bytes_written += l_current_nb_bytes_written;
12686         p_data += l_current_nb_bytes_written;
12687         total_data_size -= l_current_nb_bytes_written;
12688         l_part_tile_size += l_current_nb_bytes_written;
12689
12690         l_current_nb_bytes_written = 0;
12691         if (! opj_j2k_write_sod(p_j2k, l_tcd, p_data, &l_current_nb_bytes_written,
12692                                 total_data_size, p_stream, p_manager)) {
12693             return OPJ_FALSE;
12694         }
12695
12696         p_data += l_current_nb_bytes_written;
12697         l_nb_bytes_written += l_current_nb_bytes_written;
12698         total_data_size -= l_current_nb_bytes_written;
12699         l_part_tile_size += l_current_nb_bytes_written;
12700
12701         /* Writing Psot in SOT marker */
12702         opj_write_bytes(l_begin_data + 6, l_part_tile_size,
12703                         4);                                   /* PSOT */
12704
12705         if (OPJ_IS_CINEMA(l_cp->rsiz) || OPJ_IS_IMF(l_cp->rsiz)) {
12706             opj_j2k_update_tlm(p_j2k, l_part_tile_size);
12707         }
12708
12709         ++p_j2k->m_specific_param.m_encoder.m_current_tile_part_number;
12710     }
12711
12712     for (pino = 1; pino <= l_tcp->numpocs; ++pino) {
12713         l_tcd->cur_pino = pino;
12714
12715         /*Get number of tile parts*/
12716         tot_num_tp = opj_j2k_get_num_tp(l_cp, pino, p_j2k->m_current_tile_number);
12717         for (tilepartno = 0; tilepartno < tot_num_tp ; ++tilepartno) {
12718             p_j2k->m_specific_param.m_encoder.m_current_poc_tile_part_number = tilepartno;
12719             l_current_nb_bytes_written = 0;
12720             l_part_tile_size = 0;
12721             l_begin_data = p_data;
12722
12723             if (! opj_j2k_write_sot(p_j2k, p_data,
12724                                     total_data_size,
12725                                     &l_current_nb_bytes_written, p_stream,
12726                                     p_manager)) {
12727                 return OPJ_FALSE;
12728             }
12729
12730             l_nb_bytes_written += l_current_nb_bytes_written;
12731             p_data += l_current_nb_bytes_written;
12732             total_data_size -= l_current_nb_bytes_written;
12733             l_part_tile_size += l_current_nb_bytes_written;
12734
12735             l_current_nb_bytes_written = 0;
12736
12737             if (! opj_j2k_write_sod(p_j2k, l_tcd, p_data, &l_current_nb_bytes_written,
12738                                     total_data_size, p_stream, p_manager)) {
12739                 return OPJ_FALSE;
12740             }
12741
12742             l_nb_bytes_written += l_current_nb_bytes_written;
12743             p_data += l_current_nb_bytes_written;
12744             total_data_size -= l_current_nb_bytes_written;
12745             l_part_tile_size += l_current_nb_bytes_written;
12746
12747             /* Writing Psot in SOT marker */
12748             opj_write_bytes(l_begin_data + 6, l_part_tile_size,
12749                             4);                                   /* PSOT */
12750
12751             if (OPJ_IS_CINEMA(l_cp->rsiz) || OPJ_IS_IMF(l_cp->rsiz)) {
12752                 opj_j2k_update_tlm(p_j2k, l_part_tile_size);
12753             }
12754
12755             ++p_j2k->m_specific_param.m_encoder.m_current_tile_part_number;
12756         }
12757     }
12758
12759     *p_data_written = l_nb_bytes_written;
12760
12761     return OPJ_TRUE;
12762 }
12763
12764 static OPJ_BOOL opj_j2k_write_updated_tlm(opj_j2k_t *p_j2k,
12765         struct opj_stream_private *p_stream,
12766         struct opj_event_mgr * p_manager)
12767 {
12768     OPJ_UINT32 l_tlm_size;
12769     OPJ_OFF_T l_tlm_position, l_current_position;
12770
12771     /* preconditions */
12772     assert(p_j2k != 00);
12773     assert(p_manager != 00);
12774     assert(p_stream != 00);
12775
12776     l_tlm_size = 5 * p_j2k->m_specific_param.m_encoder.m_total_tile_parts;
12777     l_tlm_position = 6 + p_j2k->m_specific_param.m_encoder.m_tlm_start;
12778     l_current_position = opj_stream_tell(p_stream);
12779
12780     if (! opj_stream_seek(p_stream, l_tlm_position, p_manager)) {
12781         return OPJ_FALSE;
12782     }
12783
12784     if (opj_stream_write_data(p_stream,
12785                               p_j2k->m_specific_param.m_encoder.m_tlm_sot_offsets_buffer, l_tlm_size,
12786                               p_manager) != l_tlm_size) {
12787         return OPJ_FALSE;
12788     }
12789
12790     if (! opj_stream_seek(p_stream, l_current_position, p_manager)) {
12791         return OPJ_FALSE;
12792     }
12793
12794     return OPJ_TRUE;
12795 }
12796
12797 static OPJ_BOOL opj_j2k_end_encoding(opj_j2k_t *p_j2k,
12798                                      struct opj_stream_private *p_stream,
12799                                      struct opj_event_mgr * p_manager)
12800 {
12801     /* preconditions */
12802     assert(p_j2k != 00);
12803     assert(p_manager != 00);
12804     assert(p_stream != 00);
12805
12806     OPJ_UNUSED(p_stream);
12807     OPJ_UNUSED(p_manager);
12808
12809     opj_tcd_destroy(p_j2k->m_tcd);
12810     p_j2k->m_tcd = 00;
12811
12812     if (p_j2k->m_specific_param.m_encoder.m_tlm_sot_offsets_buffer) {
12813         opj_free(p_j2k->m_specific_param.m_encoder.m_tlm_sot_offsets_buffer);
12814         p_j2k->m_specific_param.m_encoder.m_tlm_sot_offsets_buffer = 0;
12815         p_j2k->m_specific_param.m_encoder.m_tlm_sot_offsets_current = 0;
12816     }
12817
12818     if (p_j2k->m_specific_param.m_encoder.m_encoded_tile_data) {
12819         opj_free(p_j2k->m_specific_param.m_encoder.m_encoded_tile_data);
12820         p_j2k->m_specific_param.m_encoder.m_encoded_tile_data = 0;
12821     }
12822
12823     p_j2k->m_specific_param.m_encoder.m_encoded_tile_size = 0;
12824
12825     return OPJ_TRUE;
12826 }
12827
12828 /**
12829  * Destroys the memory associated with the decoding of headers.
12830  */
12831 static OPJ_BOOL opj_j2k_destroy_header_memory(opj_j2k_t * p_j2k,
12832         opj_stream_private_t *p_stream,
12833         opj_event_mgr_t * p_manager
12834                                              )
12835 {
12836     /* preconditions */
12837     assert(p_j2k != 00);
12838     assert(p_stream != 00);
12839     assert(p_manager != 00);
12840
12841     OPJ_UNUSED(p_stream);
12842     OPJ_UNUSED(p_manager);
12843
12844     if (p_j2k->m_specific_param.m_encoder.m_header_tile_data) {
12845         opj_free(p_j2k->m_specific_param.m_encoder.m_header_tile_data);
12846         p_j2k->m_specific_param.m_encoder.m_header_tile_data = 0;
12847     }
12848
12849     p_j2k->m_specific_param.m_encoder.m_header_tile_data_size = 0;
12850
12851     return OPJ_TRUE;
12852 }
12853
12854 static OPJ_BOOL opj_j2k_init_info(opj_j2k_t *p_j2k,
12855                                   struct opj_stream_private *p_stream,
12856                                   struct opj_event_mgr * p_manager)
12857 {
12858     opj_codestream_info_t * l_cstr_info = 00;
12859
12860     /* preconditions */
12861     assert(p_j2k != 00);
12862     assert(p_manager != 00);
12863     assert(p_stream != 00);
12864     (void)l_cstr_info;
12865
12866     OPJ_UNUSED(p_stream);
12867
12868     /* TODO mergeV2: check this part which use cstr_info */
12869     /*l_cstr_info = p_j2k->cstr_info;
12870
12871     if (l_cstr_info)  {
12872             OPJ_UINT32 compno;
12873             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));
12874
12875             l_cstr_info->image_w = p_j2k->m_image->x1 - p_j2k->m_image->x0;
12876             l_cstr_info->image_h = p_j2k->m_image->y1 - p_j2k->m_image->y0;
12877
12878             l_cstr_info->prog = (&p_j2k->m_cp.tcps[0])->prg;
12879
12880             l_cstr_info->tw = p_j2k->m_cp.tw;
12881             l_cstr_info->th = p_j2k->m_cp.th;
12882
12883             l_cstr_info->tile_x = p_j2k->m_cp.tdx;*/        /* new version parser */
12884     /*l_cstr_info->tile_y = p_j2k->m_cp.tdy;*/      /* new version parser */
12885     /*l_cstr_info->tile_Ox = p_j2k->m_cp.tx0;*/     /* new version parser */
12886     /*l_cstr_info->tile_Oy = p_j2k->m_cp.ty0;*/     /* new version parser */
12887
12888     /*l_cstr_info->numcomps = p_j2k->m_image->numcomps;
12889
12890     l_cstr_info->numlayers = (&p_j2k->m_cp.tcps[0])->numlayers;
12891
12892     l_cstr_info->numdecompos = (OPJ_INT32*) opj_malloc(p_j2k->m_image->numcomps * sizeof(OPJ_INT32));
12893
12894     for (compno=0; compno < p_j2k->m_image->numcomps; compno++) {
12895             l_cstr_info->numdecompos[compno] = (&p_j2k->m_cp.tcps[0])->tccps->numresolutions - 1;
12896     }
12897
12898     l_cstr_info->D_max = 0.0;       */      /* ADD Marcela */
12899
12900     /*l_cstr_info->main_head_start = opj_stream_tell(p_stream);*/ /* position of SOC */
12901
12902     /*l_cstr_info->maxmarknum = 100;
12903     l_cstr_info->marker = (opj_marker_info_t *) opj_malloc(l_cstr_info->maxmarknum * sizeof(opj_marker_info_t));
12904     l_cstr_info->marknum = 0;
12905     }*/
12906
12907     return opj_j2k_calculate_tp(p_j2k, &(p_j2k->m_cp),
12908                                 &p_j2k->m_specific_param.m_encoder.m_total_tile_parts, p_j2k->m_private_image,
12909                                 p_manager);
12910 }
12911
12912 /**
12913  * Creates a tile-coder encoder.
12914  *
12915  * @param       p_stream                the stream to write data to.
12916  * @param       p_j2k                   J2K codec.
12917  * @param       p_manager               the user event manager.
12918 */
12919 static OPJ_BOOL opj_j2k_create_tcd(opj_j2k_t *p_j2k,
12920                                    opj_stream_private_t *p_stream,
12921                                    opj_event_mgr_t * p_manager
12922                                   )
12923 {
12924     /* preconditions */
12925     assert(p_j2k != 00);
12926     assert(p_manager != 00);
12927     assert(p_stream != 00);
12928
12929     OPJ_UNUSED(p_stream);
12930
12931     p_j2k->m_tcd = opj_tcd_create(OPJ_FALSE);
12932
12933     if (! p_j2k->m_tcd) {
12934         opj_event_msg(p_manager, EVT_ERROR, "Not enough memory to create Tile Coder\n");
12935         return OPJ_FALSE;
12936     }
12937
12938     if (!opj_tcd_init(p_j2k->m_tcd, p_j2k->m_private_image, &p_j2k->m_cp,
12939                       p_j2k->m_tp)) {
12940         opj_tcd_destroy(p_j2k->m_tcd);
12941         p_j2k->m_tcd = 00;
12942         return OPJ_FALSE;
12943     }
12944
12945     return OPJ_TRUE;
12946 }
12947
12948 OPJ_BOOL opj_j2k_write_tile(opj_j2k_t * p_j2k,
12949                             OPJ_UINT32 p_tile_index,
12950                             OPJ_BYTE * p_data,
12951                             OPJ_UINT32 p_data_size,
12952                             opj_stream_private_t *p_stream,
12953                             opj_event_mgr_t * p_manager)
12954 {
12955     if (! opj_j2k_pre_write_tile(p_j2k, p_tile_index, p_stream, p_manager)) {
12956         opj_event_msg(p_manager, EVT_ERROR,
12957                       "Error while opj_j2k_pre_write_tile with tile index = %d\n", p_tile_index);
12958         return OPJ_FALSE;
12959     } else {
12960         OPJ_UINT32 j;
12961         /* Allocate data */
12962         for (j = 0; j < p_j2k->m_tcd->image->numcomps; ++j) {
12963             opj_tcd_tilecomp_t* l_tilec = p_j2k->m_tcd->tcd_image->tiles->comps + j;
12964
12965             if (! opj_alloc_tile_component_data(l_tilec)) {
12966                 opj_event_msg(p_manager, EVT_ERROR, "Error allocating tile component data.");
12967                 return OPJ_FALSE;
12968             }
12969         }
12970
12971         /* now copy data into the tile component */
12972         if (! opj_tcd_copy_tile_data(p_j2k->m_tcd, p_data, p_data_size)) {
12973             opj_event_msg(p_manager, EVT_ERROR,
12974                           "Size mismatch between tile data and sent data.");
12975             return OPJ_FALSE;
12976         }
12977         if (! opj_j2k_post_write_tile(p_j2k, p_stream, p_manager)) {
12978             opj_event_msg(p_manager, EVT_ERROR,
12979                           "Error while opj_j2k_post_write_tile with tile index = %d\n", p_tile_index);
12980             return OPJ_FALSE;
12981         }
12982     }
12983
12984     return OPJ_TRUE;
12985 }