libopenjpeg/j2k.c

   1 /*
   2  * Copyright (c) 2002-2007, Communications and Remote Sensing Laboratory, Universite catholique de Louvain (UCL), Belgium
   3  * Copyright (c) 2002-2007, Professor Benoit Macq
   4  * Copyright (c) 2001-2003, David Janssens
   5  * Copyright (c) 2002-2003, Yannick Verschueren
   6  * Copyright (c) 2003-2007, Francois-Olivier Devaux and Antonin Descampe
   7  * Copyright (c) 2005, Herve Drolon, FreeImage Team
   8  * Copyright (c) 2008, Jerome Fimes, Communications & Systemes <jerome.fimes@c-s.fr>
   9  * Copyright (c) 2006-2007, Parvatha Elangovan
  10  * Copyright (c) 2010-2011, Kaori Hagihara
  11  * Copyright (c) 2011-2012, Mickael Savinaud, Communications & Systemes <mickael.savinaud@c-s.fr>
  12  * All rights reserved.
  13  *
  14  * Redistribution and use in source and binary forms, with or without
  15  * modification, are permitted provided that the following conditions
  16  * are met:
  17  * 1. Redistributions of source code must retain the above copyright
  18  *    notice, this list of conditions and the following disclaimer.
  19  * 2. Redistributions in binary form must reproduce the above copyright
  20  *    notice, this list of conditions and the following disclaimer in the
  21  *    documentation and/or other materials provided with the distribution.
  22  *
  23  * THIS SOFTWARE IS PROVIDED BY THE COPYRIGHT HOLDERS AND CONTRIBUTORS `AS IS'
  24  * AND ANY EXPRESS OR IMPLIED WARRANTIES, INCLUDING, BUT NOT LIMITED TO, THE
  25  * IMPLIED WARRANTIES OF MERCHANTABILITY AND FITNESS FOR A PARTICULAR PURPOSE
  26  * ARE DISCLAIMED.  IN NO EVENT SHALL THE COPYRIGHT OWNER OR CONTRIBUTORS BE
  27  * LIABLE FOR ANY DIRECT, INDIRECT, INCIDENTAL, SPECIAL, EXEMPLARY, OR
  28  * CONSEQUENTIAL DAMAGES (INCLUDING, BUT NOT LIMITED TO, PROCUREMENT OF
  29  * SUBSTITUTE GOODS OR SERVICES; LOSS OF USE, DATA, OR PROFITS; OR BUSINESS
  30  * INTERRUPTION) HOWEVER CAUSED AND ON ANY THEORY OF LIABILITY, WHETHER IN
  31  * CONTRACT, STRICT LIABILITY, OR TORT (INCLUDING NEGLIGENCE OR OTHERWISE)
  32  * ARISING IN ANY WAY OUT OF THE USE OF THIS SOFTWARE, EVEN IF ADVISED OF THE
  33  * POSSIBILITY OF SUCH DAMAGE.
  34  */
  35
  36 #include "opj_includes.h"
  37
  38 /** @defgroup J2K J2K - JPEG-2000 codestream reader/writer */
  39 /*@{*/
  40
  41 /** @name Local static functions */
  42 /*@{*/
  43
  44 /**
  45  * Sets up the procedures to do on reading header. Developpers wanting to extend the library can add their own reading procedures.
  46  */
  47 static void opj_j2k_setup_header_reading (opj_j2k_v2_t *p_j2k);
  48
  49 /**
  50  * The read header procedure.
  51  */
  52 static opj_bool opj_j2k_read_header_procedure(  opj_j2k_v2_t *p_j2k,
  53                                                 opj_stream_private_t *p_stream,
  54                                                 opj_event_mgr_t * p_manager);
  55
  56 /**
  57  * The default encoding validation procedure without any extension.
  58  *
  59  * @param       p_j2k                   the jpeg2000 codec to validate.
  60  * @param       p_stream                the input stream to validate.
  61  * @param       p_manager               the user event manager.
  62  *
  63  * @return true if the parameters are correct.
  64  */
  65 static opj_bool opj_j2k_encoding_validation (   opj_j2k_v2_t * p_j2k,
  66                                                 opj_stream_private_t *p_stream,
  67                                                 opj_event_mgr_t * p_manager );
  68
  69 /**
  70  * The default decoding validation procedure without any extension.
  71  *
  72  * @param       p_j2k                   the jpeg2000 codec to validate.
  73  * @param       p_stream                                the input stream to validate.
  74  * @param       p_manager               the user event manager.
  75  *
  76  * @return true if the parameters are correct.
  77  */
  78 static opj_bool opj_j2k_decoding_validation (   opj_j2k_v2_t * p_j2k,
  79                                                 opj_stream_private_t *p_stream,
  80                                                 opj_event_mgr_t * p_manager );
  81
  82 /**
  83  * Sets up the validation ,i.e. adds the procedures to lauch to make sure the codec parameters
  84  * are valid. Developpers wanting to extend the library can add their own validation procedures.
  85  */
  86 static void opj_j2k_setup_encoding_validation (opj_j2k_v2_t *p_j2k);
  87
  88 /**
  89  * Sets up the validation ,i.e. adds the procedures to lauch to make sure the codec parameters
  90  * are valid. Developpers wanting to extend the library can add their own validation procedures.
  91  */
  92 static void opj_j2k_setup_decoding_validation (opj_j2k_v2_t *p_j2k);
  93
  94 /**
  95  * Sets up the validation ,i.e. adds the procedures to lauch to make sure the codec parameters
  96  * are valid. Developpers wanting to extend the library can add their own validation procedures.
  97  */
  98 static void opj_j2k_setup_end_compress (opj_j2k_v2_t *p_j2k);
  99
 100 /**
 101  * The mct encoding validation procedure.
 102  *
 103  * @param       p_j2k                   the jpeg2000 codec to validate.
 104  * @param       p_stream                                the input stream to validate.
 105  * @param       p_manager               the user event manager.
 106  *
 107  * @return true if the parameters are correct.
 108  */
 109 static opj_bool opj_j2k_mct_validation (opj_j2k_v2_t * p_j2k,
 110                                         opj_stream_private_t *p_stream,
 111                                         opj_event_mgr_t * p_manager );
 112
 113 /**
 114  * Builds the tcd decoder to use to decode tile.
 115  */
 116 static opj_bool opj_j2k_build_decoder ( opj_j2k_v2_t * p_j2k,
 117                                         opj_stream_private_t *p_stream,
 118                                         opj_event_mgr_t * p_manager );
 119 /**
 120  * Builds the tcd encoder to use to encode tile.
 121  */
 122 static opj_bool opj_j2k_build_encoder ( opj_j2k_v2_t * p_j2k,
 123                                         opj_stream_private_t *p_stream,
 124                                         opj_event_mgr_t * p_manager );
 125
 126 /**
 127  * Creates a tile-coder decoder.
 128  *
 129  * @param       p_stream                        the stream to write data to.
 130  * @param       p_j2k                           J2K codec.
 131  * @param       p_manager                   the user event manager.
 132 */
 133 static opj_bool opj_j2k_create_tcd(     opj_j2k_v2_t *p_j2k,
 134                                                                     opj_stream_private_t *p_stream,
 135                                                                     opj_event_mgr_t * p_manager );
 136
 137 /**
 138  * Excutes the given procedures on the given codec.
 139  *
 140  * @param       p_procedure_list        the list of procedures to execute
 141  * @param       p_j2k                           the jpeg2000 codec to execute the procedures on.
 142  * @param       p_stream                        the stream to execute the procedures on.
 143  * @param       p_manager                       the user manager.
 144  *
 145  * @return      true                            if all the procedures were successfully executed.
 146  */
 147 static opj_bool opj_j2k_exec (  opj_j2k_v2_t * p_j2k,
 148                             opj_procedure_list_t * p_procedure_list,
 149                             opj_stream_private_t *p_stream,
 150                             opj_event_mgr_t * p_manager);
 151
 152 /**
 153  * Updates the rates of the tcp.
 154  *
 155  * @param       p_stream                                the stream to write data to.
 156  * @param       p_j2k                           J2K codec.
 157  * @param       p_manager               the user event manager.
 158 */
 159 static opj_bool opj_j2k_update_rates(   opj_j2k_v2_t *p_j2k,
 160                                                                             opj_stream_private_t *p_stream,
 161                                                                             opj_event_mgr_t * p_manager );
 162
 163 /**
 164  * Copies the decoding tile parameters onto all the tile parameters.
 165  * Creates also the tile decoder.
 166  */
 167 static opj_bool opj_j2k_copy_default_tcp_and_create_tcd (       opj_j2k_v2_t * p_j2k,
 168                                                             opj_stream_private_t *p_stream,
 169                                                             opj_event_mgr_t * p_manager );
 170
 171 /**
 172  * Destroys the memory associated with the decoding of headers.
 173  */
 174 static opj_bool opj_j2k_destroy_header_memory ( opj_j2k_v2_t * p_j2k,
 175                                                 opj_stream_private_t *p_stream,
 176                                                 opj_event_mgr_t * p_manager );
 177
 178 /**
 179  * Reads the lookup table containing all the marker, status and action, and returns the handler associated
 180  * with the marker value.
 181  * @param       p_id            Marker value to look up
 182  *
 183  * @return      the handler associated with the id.
 184 */
 185 static const struct opj_dec_memory_marker_handler * opj_j2k_get_marker_handler (OPJ_UINT32 p_id);
 186
 187 /**
 188  * Destroys a tile coding parameter structure.
 189  *
 190  * @param       p_tcp           the tile coding parameter to destroy.
 191  */
 192 static void opj_j2k_tcp_destroy (opj_tcp_v2_t *p_tcp);
 193
 194 /**
 195  * Destroys the data inside a tile coding parameter structure.
 196  *
 197  * @param       p_tcp           the tile coding parameter which contain data to destroy.
 198  */
 199 static void opj_j2k_tcp_data_destroy (opj_tcp_v2_t *p_tcp);
 200
 201 /**
 202  * Destroys a coding parameter structure.
 203  *
 204  * @param       p_cp            the coding parameter to destroy.
 205  */
 206 static void opj_j2k_cp_destroy (opj_cp_v2_t *p_cp);
 207
 208
 209 /**
 210  * Writes a SPCod or SPCoc element, i.e. the coding style of a given component of a tile.
 211  *
 212  * @param       p_comp_no       the component number to output.
 213  * @param       p_stream                        the stream to write data to.
 214  * @param       p_j2k                   J2K codec.
 215  * @param       p_manager       the user event manager.
 216  *
 217 */
 218 static opj_bool opj_j2k_write_SPCod_SPCoc(      opj_j2k_v2_t *p_j2k,
 219                                                                                     OPJ_UINT32 p_tile_no,
 220                                                                                     OPJ_UINT32 p_comp_no,
 221                                                                                     OPJ_BYTE * p_data,
 222                                                                                     OPJ_UINT32 * p_header_size,
 223                                                                                     struct opj_event_mgr * p_manager );
 224
 225 /**
 226  * Gets the size taken by writing a SPCod or SPCoc for the given tile and component.
 227  *
 228  * @param       p_tile_no               the tile index.
 229  * @param       p_comp_no               the component being outputted.
 230  * @param       p_j2k                   the J2K codec.
 231  *
 232  * @return      the number of bytes taken by the SPCod element.
 233  */
 234 static OPJ_UINT32 opj_j2k_get_SPCod_SPCoc_size (opj_j2k_v2_t *p_j2k,
 235                                                                                             OPJ_UINT32 p_tile_no,
 236                                                                                             OPJ_UINT32 p_comp_no );
 237
 238 /**
 239  * Reads a SPCod or SPCoc element, i.e. the coding style of a given component of a tile.
 240  * @param       p_header_data   the data contained in the COM box.
 241  * @param       p_j2k                   the jpeg2000 codec.
 242  * @param       p_header_size   the size of the data contained in the COM marker.
 243  * @param       p_manager               the user event manager.
 244 */
 245 static opj_bool opj_j2k_read_SPCod_SPCoc(   opj_j2k_v2_t *p_j2k,
 246                                             OPJ_UINT32 compno,
 247                                             OPJ_BYTE * p_header_data,
 248                                             OPJ_UINT32 * p_header_size,
 249                                             opj_event_mgr_t * p_manager );
 250
 251 /**
 252  * Gets the size taken by writing SQcd or SQcc element, i.e. the quantization values of a band in the QCD or QCC.
 253  *
 254  * @param       p_tile_no               the tile index.
 255  * @param       p_comp_no               the component being outputted.
 256  * @param       p_j2k                   the J2K codec.
 257  *
 258  * @return      the number of bytes taken by the SPCod element.
 259  */
 260 static OPJ_UINT32 opj_j2k_get_SQcd_SQcc_size (  opj_j2k_v2_t *p_j2k,
 261                                                                                     OPJ_UINT32 p_tile_no,
 262                                                                                     OPJ_UINT32 p_comp_no );
 263
 264 /**
 265  * Writes a SQcd or SQcc element, i.e. the quantization values of a band in the QCD or QCC.
 266  *
 267  * @param       p_tile_no               the tile to output.
 268  * @param       p_comp_no               the component number to output.
 269  * @param       p_data                  the data buffer.
 270  * @param       p_header_size   pointer to the size of the data buffer, it is changed by the function.
 271  * @param       p_j2k                   J2K codec.
 272  * @param       p_manager               the user event manager.
 273  *
 274 */
 275 static opj_bool opj_j2k_write_SQcd_SQcc(opj_j2k_v2_t *p_j2k,
 276                                                                             OPJ_UINT32 p_tile_no,
 277                                                                             OPJ_UINT32 p_comp_no,
 278                                                                             OPJ_BYTE * p_data,
 279                                                                             OPJ_UINT32 * p_header_size,
 280                                                                             opj_event_mgr_t * p_manager);
 281
 282 /**
 283  * Updates the Tile Length Marker.
 284  */
 285 static void opj_j2k_update_tlm ( opj_j2k_v2_t * p_j2k, OPJ_UINT32 p_tile_part_size);
 286
 287 /**
 288  * Reads a SQcd or SQcc element, i.e. the quantization values of a band in the QCD or QCC.
 289  *
 290  * @param       p_tile_no               the tile to output.
 291  * @param       p_comp_no               the component number to output.
 292  * @param       p_data                  the data buffer.
 293  * @param       p_header_size   pointer to the size of the data buffer, it is changed by the function.
 294  * @param       p_j2k                           J2K codec.
 295  * @param       p_manager               the user event manager.
 296  *
 297 */
 298 static opj_bool opj_j2k_read_SQcd_SQcc( opj_j2k_v2_t *p_j2k,
 299                                         OPJ_UINT32 compno,
 300                                         OPJ_BYTE * p_header_data,
 301                                         OPJ_UINT32 * p_header_size,
 302                                         opj_event_mgr_t * p_manager );
 303
 304 /**
 305  * Copies the tile component parameters of all the component from the first tile component.
 306  *
 307  * @param               p_j2k           the J2k codec.
 308  */
 309 static void opj_j2k_copy_tile_component_parameters( opj_j2k_v2_t *p_j2k );
 310
 311 /**
 312  * Copies the tile quantization parameters of all the component from the first tile component.
 313  *
 314  * @param               p_j2k           the J2k codec.
 315  */
 316 static void opj_j2k_copy_tile_quantization_parameters( opj_j2k_v2_t *p_j2k );
 317
 318 /**
 319  * Reads the tiles.
 320  */
 321 static opj_bool opj_j2k_decode_tiles (  opj_j2k_v2_t *p_j2k,
 322                                         opj_stream_private_t *p_stream,
 323                                         opj_event_mgr_t * p_manager);
 324
 325
 326 static opj_bool opj_j2k_pre_write_tile ( opj_j2k_v2_t * p_j2k,
 327                                                                              OPJ_UINT32 p_tile_index,
 328                                                                              opj_stream_private_t *p_stream,
 329                                                                              opj_event_mgr_t * p_manager );
 330
 331 static opj_bool opj_j2k_update_image_data (opj_tcd_v2_t * p_tcd, OPJ_BYTE * p_data, opj_image_t* p_output_image);
 332
 333 static void opj_j2k_get_tile_data (opj_tcd_v2_t * p_tcd, OPJ_BYTE * p_data);
 334
 335 static opj_bool opj_j2k_post_write_tile (opj_j2k_v2_t * p_j2k,
 336                                                                              OPJ_BYTE * p_data,
 337                                                                              OPJ_UINT32 p_data_size,
 338                                                                              opj_stream_private_t *p_stream,
 339                                                                              opj_event_mgr_t * p_manager );
 340
 341 /**
 342  * Sets up the procedures to do on writing header.
 343  * Developers wanting to extend the library can add their own writing procedures.
 344  */
 345 static void opj_j2k_setup_header_writting (opj_j2k_v2_t *p_j2k);
 346
 347 static opj_bool opj_j2k_write_first_tile_part(  opj_j2k_v2_t *p_j2k,
 348                                                                                             OPJ_BYTE * p_data,
 349                                                                                             OPJ_UINT32 * p_data_written,
 350                                                                                             OPJ_UINT32 p_total_data_size,
 351                                                                                             opj_stream_private_t *p_stream,
 352                                                                                             struct opj_event_mgr * p_manager );
 353
 354 static opj_bool opj_j2k_write_all_tile_parts(   opj_j2k_v2_t *p_j2k,
 355                                                                                             OPJ_BYTE * p_data,
 356                                                                                             OPJ_UINT32 * p_data_written,
 357                                                                                             OPJ_UINT32 p_total_data_size,
 358                                                                                             opj_stream_private_t *p_stream,
 359                                                                                             struct opj_event_mgr * p_manager );
 360
 361 /**
 362  * Gets the offset of the header.
 363  *
 364  * @param       p_stream                the stream to write data to.
 365  * @param       p_j2k                   J2K codec.
 366  * @param       p_manager               the user event manager.
 367 */
 368 static opj_bool opj_j2k_get_end_header( opj_j2k_v2_t *p_j2k,
 369                                                                         struct opj_stream_private *p_stream,
 370                                                                         struct opj_event_mgr * p_manager );
 371
 372 static opj_bool opj_j2k_allocate_tile_element_cstr_index(opj_j2k_v2_t *p_j2k);
 373
 374 /*
 375  * -----------------------------------------------------------------------
 376  * -----------------------------------------------------------------------
 377  * -----------------------------------------------------------------------
 378  */
 379
 380 /**
 381  * Writes the SOC marker (Start Of Codestream)
 382  *
 383  * @param       p_stream                        the stream to write data to.
 384  * @param       p_j2k                   J2K codec.
 385  * @param       p_manager       the user event manager.
 386 */
 387 static opj_bool opj_j2k_write_soc(      opj_j2k_v2_t *p_j2k,
 388                                                         opj_stream_private_t *p_stream,
 389                                                             opj_event_mgr_t * p_manager );
 390
 391 /**
 392  * Reads a SOC marker (Start of Codestream)
 393  * @param       p_header_data   the data contained in the SOC box.
 394  * @param       jp2                             the jpeg2000 file codec.
 395  * @param       p_header_size   the size of the data contained in the SOC marker.
 396  * @param       p_manager               the user event manager.
 397 */
 398 static opj_bool opj_j2k_read_soc(   opj_j2k_v2_t *p_j2k,
 399                                     opj_stream_private_t *p_stream,
 400                                     opj_event_mgr_t * p_manager );
 401
 402 /**
 403  * Writes the SIZ marker (image and tile size)
 404  *
 405  * @param       p_stream                        the stream to write data to.
 406  * @param       p_j2k                   J2K codec.
 407  * @param       p_manager       the user event manager.
 408 */
 409 static opj_bool opj_j2k_write_siz(      opj_j2k_v2_t *p_j2k,
 410                                                                 opj_stream_private_t *p_stream,
 411                                                                 opj_event_mgr_t * p_manager );
 412
 413 /**
 414  * Reads a SIZ marker (image and tile size)
 415  * @param       p_header_data   the data contained in the SIZ box.
 416  * @param       jp2                             the jpeg2000 file codec.
 417  * @param       p_header_size   the size of the data contained in the SIZ marker.
 418  * @param       p_manager               the user event manager.
 419 */
 420 static opj_bool opj_j2k_read_siz(opj_j2k_v2_t *p_j2k,
 421                                  OPJ_BYTE * p_header_data,
 422                                  OPJ_UINT32 p_header_size,
 423                                  opj_event_mgr_t * p_manager);
 424
 425 /**
 426  * Writes the COM marker (comment)
 427  *
 428  * @param       p_stream                        the stream to write data to.
 429  * @param       p_j2k                   J2K codec.
 430  * @param       p_manager       the user event manager.
 431 */
 432 static opj_bool opj_j2k_write_com(      opj_j2k_v2_t *p_j2k,
 433                                                                         opj_stream_private_t *p_stream,
 434                                                                         opj_event_mgr_t * p_manager );
 435
 436 /**
 437  * Reads a COM marker (comments)
 438  * @param       p_header_data   the data contained in the COM box.
 439  * @param       jp2                             the jpeg2000 file codec.
 440  * @param       p_header_size   the size of the data contained in the COM marker.
 441  * @param       p_manager               the user event manager.
 442 */
 443 static opj_bool opj_j2k_read_com (  opj_j2k_v2_t *p_j2k,
 444                                     OPJ_BYTE * p_header_data,
 445                                     OPJ_UINT32 p_header_size,
 446                                     opj_event_mgr_t * p_manager );
 447 /**
 448  * Writes the COD marker (Coding style default)
 449  *
 450  * @param       p_stream                        the stream to write data to.
 451  * @param       p_j2k                   J2K codec.
 452  * @param       p_manager       the user event manager.
 453 */
 454 static opj_bool opj_j2k_write_cod(      opj_j2k_v2_t *p_j2k,
 455                                                                         opj_stream_private_t *p_stream,
 456                                                                         opj_event_mgr_t * p_manager );
 457
 458 /**
 459  * Reads a COD marker (Coding Styke defaults)
 460  * @param       p_header_data   the data contained in the COD box.
 461  * @param       p_j2k                   the jpeg2000 codec.
 462  * @param       p_header_size   the size of the data contained in the COD marker.
 463  * @param       p_manager               the user event manager.
 464 */
 465 static opj_bool opj_j2k_read_cod (  opj_j2k_v2_t *p_j2k,
 466                                     OPJ_BYTE * p_header_data,
 467                                     OPJ_UINT32 p_header_size,
 468                                     opj_event_mgr_t * p_manager);
 469
 470 /**
 471  * Writes the COC marker (Coding style component)
 472  *
 473  * @param       p_comp_number   the index of the component to output.
 474  * @param       p_stream                                the stream to write data to.
 475  * @param       p_j2k                           J2K codec.
 476  * @param       p_manager               the user event manager.
 477 */
 478 static opj_bool opj_j2k_write_coc(  opj_j2k_v2_t *p_j2k,
 479                                                                 OPJ_UINT32 p_comp_no,
 480                                                                 opj_stream_private_t *p_stream,
 481                                                                 opj_event_mgr_t * p_manager );
 482 /**
 483  * Writes the COC marker (Coding style component)
 484  *
 485  * @param       p_comp_no               the index of the component to output.
 486  * @param       p_stream                the stream to write data to.
 487  * @param       p_j2k                   J2K codec.
 488  * @param       p_manager               the user event manager.
 489 */
 490 static void opj_j2k_write_coc_in_memory(opj_j2k_v2_t *p_j2k,
 491                                                                             OPJ_UINT32 p_comp_no,
 492                                                                             OPJ_BYTE * p_data,
 493                                                                             OPJ_UINT32 * p_data_written,
 494                                                                             opj_event_mgr_t * p_manager );
 495
 496 /**
 497  * Gets the maximum size taken by a coc.
 498  *
 499  * @param       p_j2k   the jpeg2000 codec to use.
 500  */
 501 static OPJ_UINT32 opj_j2k_get_max_coc_size(opj_j2k_v2_t *p_j2k);
 502
 503
 504 /**
 505  * Reads a COC marker (Coding Style Component)
 506  * @param       p_header_data   the data contained in the COC box.
 507  * @param       p_j2k                   the jpeg2000 codec.
 508  * @param       p_header_size   the size of the data contained in the COC marker.
 509  * @param       p_manager               the user event manager.
 510 */
 511 static opj_bool opj_j2k_read_coc (  opj_j2k_v2_t *p_j2k,
 512                                     OPJ_BYTE * p_header_data,
 513                                     OPJ_UINT32 p_header_size,
 514                                     opj_event_mgr_t * p_manager );
 515
 516 /**
 517  * Writes the QCD marker (quantization default)
 518  *
 519  * @param       p_comp_number   the index of the component to output.
 520  * @param       p_stream                the stream to write data to.
 521  * @param       p_j2k                   J2K codec.
 522  * @param       p_manager               the user event manager.
 523 */
 524 static opj_bool opj_j2k_write_qcd(      opj_j2k_v2_t *p_j2k,
 525                                                                         opj_stream_private_t *p_stream,
 526                                                                         opj_event_mgr_t * p_manager );
 527
 528 /**
 529  * Reads a QCD marker (Quantization defaults)
 530  * @param       p_header_data   the data contained in the QCD box.
 531  * @param       p_j2k                   the jpeg2000 codec.
 532  * @param       p_header_size   the size of the data contained in the QCD marker.
 533  * @param       p_manager               the user event manager.
 534 */
 535 static opj_bool opj_j2k_read_qcd (  opj_j2k_v2_t *p_j2k,
 536                                     OPJ_BYTE * p_header_data,
 537                                     OPJ_UINT32 p_header_size,
 538                                     opj_event_mgr_t * p_manager );
 539 /**
 540  * Writes the QCC marker (quantization component)
 541  *
 542  * @param       p_comp_no       the index of the component to output.
 543  * @param       p_stream                the stream to write data to.
 544  * @param       p_j2k                   J2K codec.
 545  * @param       p_manager               the user event manager.
 546 */
 547 static opj_bool opj_j2k_write_qcc(      opj_j2k_v2_t *p_j2k,
 548                                                                         OPJ_UINT32 p_comp_no,
 549                                                                         opj_stream_private_t *p_stream,
 550                                                                         opj_event_mgr_t * p_manager );
 551
 552 /**
 553  * Writes the QCC marker (quantization component)
 554  *
 555  * @param       p_comp_no       the index of the component to output.
 556  * @param       p_stream                the stream to write data to.
 557  * @param       p_j2k                   J2K codec.
 558  * @param       p_manager               the user event manager.
 559 */
 560 static void opj_j2k_write_qcc_in_memory(opj_j2k_v2_t *p_j2k,
 561                                                                             OPJ_UINT32 p_comp_no,
 562                                                                             OPJ_BYTE * p_data,
 563                                                                             OPJ_UINT32 * p_data_written,
 564                                                                             opj_event_mgr_t * p_manager );
 565
 566 /**
 567  * Gets the maximum size taken by a qcc.
 568  */
 569 static OPJ_UINT32 opj_j2k_get_max_qcc_size (opj_j2k_v2_t *p_j2k);
 570
 571 /**
 572  * Reads a QCC marker (Quantization component)
 573  * @param       p_header_data   the data contained in the QCC box.
 574  * @param       p_j2k                   the jpeg2000 codec.
 575  * @param       p_header_size   the size of the data contained in the QCC marker.
 576  * @param       p_manager               the user event manager.
 577 */
 578 static opj_bool opj_j2k_read_qcc(   opj_j2k_v2_t *p_j2k,
 579                                     OPJ_BYTE * p_header_data,
 580                                     OPJ_UINT32 p_header_size,
 581                                     opj_event_mgr_t * p_manager);
 582 /**
 583  * Writes the POC marker (Progression Order Change)
 584  *
 585  * @param       p_stream                                the stream to write data to.
 586  * @param       p_j2k                           J2K codec.
 587  * @param       p_manager               the user event manager.
 588 */
 589 static opj_bool opj_j2k_write_poc(      opj_j2k_v2_t *p_j2k,
 590                                                                         opj_stream_private_t *p_stream,
 591                                                                         opj_event_mgr_t * p_manager );
 592 /**
 593  * Writes the POC marker (Progression Order Change)
 594  *
 595  * @param       p_stream                the stream to write data to.
 596  * @param       p_j2k                   J2K codec.
 597  * @param       p_manager               the user event manager.
 598  */
 599 static void opj_j2k_write_poc_in_memory(opj_j2k_v2_t *p_j2k,
 600                                                                             OPJ_BYTE * p_data,
 601                                                                             OPJ_UINT32 * p_data_written,
 602                                                                             opj_event_mgr_t * p_manager );
 603 /**
 604  * Gets the maximum size taken by the writting of a POC.
 605  */
 606 static OPJ_UINT32 opj_j2k_get_max_poc_size(opj_j2k_v2_t *p_j2k);
 607
 608 /**
 609  * Reads a POC marker (Progression Order Change)
 610  *
 611  * @param       p_header_data   the data contained in the POC box.
 612  * @param       p_j2k                   the jpeg2000 codec.
 613  * @param       p_header_size   the size of the data contained in the POC marker.
 614  * @param       p_manager               the user event manager.
 615 */
 616 static opj_bool opj_j2k_read_poc (  opj_j2k_v2_t *p_j2k,
 617                                     OPJ_BYTE * p_header_data,
 618                                     OPJ_UINT32 p_header_size,
 619                                     opj_event_mgr_t * p_manager );
 620
 621 /**
 622  * Gets the maximum size taken by the toc headers of all the tile parts of any given tile.
 623  */
 624 static OPJ_UINT32 opj_j2k_get_max_toc_size (opj_j2k_v2_t *p_j2k);
 625
 626 /**
 627  * Gets the maximum size taken by the headers of the SOT.
 628  *
 629  * @param       p_j2k   the jpeg2000 codec to use.
 630  */
 631 static OPJ_UINT32 opj_j2k_get_specific_header_sizes(opj_j2k_v2_t *p_j2k);
 632
 633
 634 /**
 635  * Reads a CRG marker (Component registration)
 636  *
 637  * @param       p_header_data   the data contained in the TLM box.
 638  * @param       p_j2k                   the jpeg2000 codec.
 639  * @param       p_header_size   the size of the data contained in the TLM marker.
 640  * @param       p_manager               the user event manager.
 641 */
 642 static opj_bool opj_j2k_read_crg (  opj_j2k_v2_t *p_j2k,
 643                                     OPJ_BYTE * p_header_data,
 644                                     OPJ_UINT32 p_header_size,
 645                                     opj_event_mgr_t * p_manager );
 646 /**
 647  * Reads a TLM marker (Tile Length Marker)
 648  *
 649  * @param       p_header_data   the data contained in the TLM box.
 650  * @param       p_j2k                   the jpeg2000 codec.
 651  * @param       p_header_size   the size of the data contained in the TLM marker.
 652  * @param       p_manager               the user event manager.
 653 */
 654 static opj_bool opj_j2k_read_tlm (  opj_j2k_v2_t *p_j2k,
 655                                     OPJ_BYTE * p_header_data,
 656                                     OPJ_UINT32 p_header_size,
 657                                     opj_event_mgr_t * p_manager);
 658
 659 /**
 660  * Writes the updated tlm.
 661  *
 662  * @param       p_stream                the stream to write data to.
 663  * @param       p_j2k                   J2K codec.
 664  * @param       p_manager               the user event manager.
 665 */
 666 static opj_bool opj_j2k_write_updated_tlm(      opj_j2k_v2_t *p_j2k,
 667                                                                                     struct opj_stream_private *p_stream,
 668                                                                                     struct opj_event_mgr * p_manager );
 669
 670 /**
 671  * Reads a PLM marker (Packet length, main header marker)
 672  *
 673  * @param       p_header_data   the data contained in the TLM box.
 674  * @param       p_j2k                   the jpeg2000 codec.
 675  * @param       p_header_size   the size of the data contained in the TLM marker.
 676  * @param       p_manager               the user event manager.
 677 */
 678 static opj_bool opj_j2k_read_plm (  opj_j2k_v2_t *p_j2k,
 679                                     OPJ_BYTE * p_header_data,
 680                                     OPJ_UINT32 p_header_size,
 681                                     opj_event_mgr_t * p_manager);
 682 /**
 683  * Reads a PLT marker (Packet length, tile-part header)
 684  *
 685  * @param       p_header_data   the data contained in the PLT box.
 686  * @param       p_j2k                   the jpeg2000 codec.
 687  * @param       p_header_size   the size of the data contained in the PLT marker.
 688  * @param       p_manager               the user event manager.
 689 */
 690 static opj_bool opj_j2k_read_plt (  opj_j2k_v2_t *p_j2k,
 691                                     OPJ_BYTE * p_header_data,
 692                                     OPJ_UINT32 p_header_size,
 693                                     opj_event_mgr_t * p_manager );
 694
 695
 696 /**
 697  * Reads a PPM marker (Packed packet headers, main header)
 698  *
 699  * @param       p_header_data   the data contained in the POC box.
 700  * @param       p_j2k                   the jpeg2000 codec.
 701  * @param       p_header_size   the size of the data contained in the POC marker.
 702  * @param       p_manager               the user event manager.
 703 */
 704 #if 0
 705 static opj_bool j2k_read_ppm_v2 (
 706                                                 opj_j2k_v2_t *p_j2k,
 707                                                 OPJ_BYTE * p_header_data,
 708                                                 OPJ_UINT32 p_header_size,
 709                                                 struct opj_event_mgr * p_manager
 710                                         );
 711 #endif
 712
 713 static opj_bool j2k_read_ppm_v3 (
 714                                                 opj_j2k_v2_t *p_j2k,
 715                                                 OPJ_BYTE * p_header_data,
 716                                                 OPJ_UINT32 p_header_size,
 717                                                 struct opj_event_mgr * p_manager
 718                                         );
 719
 720
 721 /**
 722  * Reads a PPT marker (Packed packet headers, tile-part header)
 723  *
 724  * @param       p_header_data   the data contained in the PPT box.
 725  * @param       p_j2k                   the jpeg2000 codec.
 726  * @param       p_header_size   the size of the data contained in the PPT marker.
 727  * @param       p_manager               the user event manager.
 728 */
 729 static opj_bool opj_j2k_read_ppt (  opj_j2k_v2_t *p_j2k,
 730                                     OPJ_BYTE * p_header_data,
 731                                     OPJ_UINT32 p_header_size,
 732                                     opj_event_mgr_t * p_manager );
 733 /**
 734  * Writes the TLM marker (Tile Length Marker)
 735  *
 736  * @param       p_stream                                the stream to write data to.
 737  * @param       p_j2k                           J2K codec.
 738  * @param       p_manager               the user event manager.
 739 */
 740 static opj_bool opj_j2k_write_tlm(      opj_j2k_v2_t *p_j2k,
 741                                                                         opj_stream_private_t *p_stream,
 742                                                                         opj_event_mgr_t * p_manager );
 743
 744 /**
 745 Write the SOT marker (start of tile-part)
 746 @param j2k J2K handle
 747 */
 748 static void j2k_write_sot(opj_j2k_t *j2k);
 749
 750 /**
 751  * Writes the SOT marker (Start of tile-part)
 752  *
 753  * @param       p_stream                the stream to write data to.
 754  * @param       p_j2k                   J2K codec.
 755  * @param       p_manager               the user event manager.
 756 */
 757 static opj_bool j2k_write_sot_v2(       opj_j2k_v2_t *p_j2k,
 758                                                                         OPJ_BYTE * p_data,
 759                                                                         OPJ_UINT32 * p_data_written,
 760                                                                         const struct opj_stream_private *p_stream,
 761                                                                         struct opj_event_mgr * p_manager );
 762
 763 /**
 764  * Reads a PPT marker (Packed packet headers, tile-part header)
 765  *
 766  * @param       p_header_data   the data contained in the PPT box.
 767  * @param       p_j2k                   the jpeg2000 codec.
 768  * @param       p_header_size   the size of the data contained in the PPT marker.
 769  * @param       p_manager               the user event manager.
 770 */
 771 static opj_bool opj_j2k_read_sot (  opj_j2k_v2_t *p_j2k,
 772                                     OPJ_BYTE * p_header_data,
 773                                     OPJ_UINT32 p_header_size,
 774                                     opj_event_mgr_t * p_manager );
 775
 776 /**
 777 Write the SOD marker (start of data)
 778 @param j2k J2K handle
 779 @param tile_coder Pointer to a TCD handle
 780 */
 781 static void j2k_write_sod(opj_j2k_t *j2k, void *tile_coder);
 782
 783 /**
 784  * Writes the SOD marker (Start of data)
 785  *
 786  * @param       p_stream                                the stream to write data to.
 787  * @param       p_j2k                           J2K codec.
 788  * @param       p_manager               the user event manager.
 789 */
 790 static opj_bool j2k_write_sod_v2(       opj_j2k_v2_t *p_j2k,
 791                                                                         struct opj_tcd_v2 * p_tile_coder,
 792                                                                         OPJ_BYTE * p_data,
 793                                                                         OPJ_UINT32 * p_data_written,
 794                                                                         OPJ_UINT32 p_total_data_size,
 795                                                                         const struct opj_stream_private *p_stream,
 796                                                                         struct opj_event_mgr * p_manager );
 797
 798 /**
 799  * Reads a SOD marker (Start Of Data)
 800  *
 801  * @param       p_header_data   the data contained in the SOD box.
 802  * @param       p_j2k                   the jpeg2000 codec.
 803  * @param       p_header_size   the size of the data contained in the SOD marker.
 804  * @param       p_manager               the user event manager.
 805 */
 806 static opj_bool opj_j2k_read_sod(   opj_j2k_v2_t *p_j2k,
 807                                     opj_stream_private_t *p_stream,
 808                                     opj_event_mgr_t * p_manager );
 809
 810 /**
 811  * Updates the Tile Length Marker.
 812  */
 813 void opj_j2k_update_tlm (opj_j2k_v2_t * p_j2k, OPJ_UINT32 p_tile_part_size )
 814 {
 815         opj_write_bytes(p_j2k->m_specific_param.m_encoder.m_tlm_sot_offsets_current,p_j2k->m_current_tile_number,1);            /* PSOT */
 816         ++p_j2k->m_specific_param.m_encoder.m_tlm_sot_offsets_current;
 817
 818         opj_write_bytes(p_j2k->m_specific_param.m_encoder.m_tlm_sot_offsets_current,p_tile_part_size,4);                                        /* PSOT */
 819         p_j2k->m_specific_param.m_encoder.m_tlm_sot_offsets_current += 4;
 820 }
 821
 822 /**
 823 Write the RGN marker (region-of-interest)
 824 @param j2k J2K handle
 825 @param compno Number of the component concerned by the information written
 826 @param tileno Number of the tile concerned by the information written
 827 */
 828 static void j2k_write_rgn(opj_j2k_t *j2k, int compno, int tileno);
 829
 830 /**
 831  * Writes the RGN marker (Region Of Interest)
 832  *
 833  * @param       p_tile_no               the tile to output
 834  * @param       p_comp_no               the component to output
 835  * @param       p_stream                                the stream to write data to.
 836  * @param       p_j2k                           J2K codec.
 837  * @param       p_manager               the user event manager.
 838 */
 839 static opj_bool j2k_write_rgn_v2(       opj_j2k_v2_t *p_j2k,
 840                                                                         OPJ_UINT32 p_tile_no,
 841                                                                         OPJ_UINT32 p_comp_no,
 842                                                                         struct opj_stream_private *p_stream,
 843                                                                         struct opj_event_mgr * p_manager );
 844
 845 /**
 846  * Reads a RGN marker (Region Of Interest)
 847  *
 848  * @param       p_header_data   the data contained in the POC box.
 849  * @param       p_j2k                   the jpeg2000 codec.
 850  * @param       p_header_size   the size of the data contained in the POC marker.
 851  * @param       p_manager               the user event manager.
 852 */
 853 static opj_bool opj_j2k_read_rgn (opj_j2k_v2_t *p_j2k,
 854                                   OPJ_BYTE * p_header_data,
 855                                   OPJ_UINT32 p_header_size,
 856                                   opj_event_mgr_t * p_manager );
 857
 858 /**
 859  * Writes the EOC marker (End of Codestream)
 860  *
 861  * @param       p_stream                the stream to write data to.
 862  * @param       p_j2k                   J2K codec.
 863  * @param       p_manager               the user event manager.
 864 */
 865 static opj_bool j2k_write_eoc_v2(       opj_j2k_v2_t *p_j2k,
 866                                                                         struct opj_stream_private *p_stream,
 867                                                                         struct opj_event_mgr * p_manager );
 868
 869 /**
 870 Write the EOC marker (end of codestream)
 871 @param j2k J2K handle
 872 */
 873 static void j2k_write_eoc(opj_j2k_t *j2k);
 874 /**
 875 Read the EOC marker (end of codestream)
 876 @param j2k J2K handle
 877 */
 878 static void j2k_read_eoc(opj_j2k_t *j2k);
 879
 880 /**
 881  * Reads a EOC marker (End Of Codestream)
 882  *
 883  * @param       p_header_data   the data contained in the SOD box.
 884  * @param       p_j2k                   the jpeg2000 codec.
 885  * @param       p_header_size   the size of the data contained in the SOD marker.
 886  * @param       p_manager               the user event manager.
 887 */
 888 #if 0
 889 static opj_bool j2k_read_eoc_v2 (
 890                                             opj_j2k_v2_t *p_j2k,
 891                                                 struct opj_stream_private *p_stream,
 892                                                 struct opj_event_mgr * p_manager
 893                                         ) ;
 894 #endif
 895
 896
 897
 898 /**
 899  * Writes the CBD-MCT-MCC-MCO markers (Multi components transform)
 900  *
 901  * @param       p_stream                        the stream to write data to.
 902  * @param       p_j2k                   J2K codec.
 903  * @param       p_manager       the user event manager.
 904 */
 905 static opj_bool j2k_write_mct_data_group(       opj_j2k_v2_t *p_j2k,
 906                                                                                         struct opj_stream_private *p_stream,
 907                                                                                         struct opj_event_mgr * p_manager );
 908
 909 /**
 910  * Inits the Info
 911  *
 912  * @param       p_stream                the stream to write data to.
 913  * @param       p_j2k                   J2K codec.
 914  * @param       p_manager               the user event manager.
 915 */
 916 static opj_bool j2k_init_info(  opj_j2k_v2_t *p_j2k,
 917                                                                 struct opj_stream_private *p_stream,
 918                                                                 struct opj_event_mgr * p_manager );
 919
 920 /**
 921 Add main header marker information
 922 @param cstr_info Codestream information structure
 923 @param type marker type
 924 @param pos byte offset of marker segment
 925 @param len length of marker segment
 926  */
 927 static void j2k_add_mhmarker(opj_codestream_info_t *cstr_info, unsigned short int type, int pos, int len);
 928
 929 static void j2k_add_mhmarker_v2(opj_codestream_index_t *cstr_index, OPJ_UINT32 type, OPJ_OFF_T pos, OPJ_UINT32 len) ;
 930 /**
 931 Add tile header marker information
 932 @param tileno tile index number
 933 @param cstr_info Codestream information structure
 934 @param type marker type
 935 @param pos byte offset of marker segment
 936 @param len length of marker segment
 937  */
 938 static void j2k_add_tlmarker( int tileno, opj_codestream_info_t *cstr_info, unsigned short int type, int pos, int len);
 939
 940 static void j2k_add_tlmarker_v2(OPJ_UINT32 tileno, opj_codestream_index_t *cstr_index, OPJ_UINT32 type, OPJ_OFF_T pos, OPJ_UINT32 len);
 941
 942 /**
 943  * Reads an unknown marker
 944  *
 945  * @param       p_stream                the stream object to read from.
 946  * @param       p_j2k                   the jpeg2000 codec.
 947  * @param       p_manager               the user event manager.
 948  *
 949  * @return      true                    if the marker could be deduced.
 950 */
 951 static opj_bool opj_j2k_read_unk (      opj_j2k_v2_t *p_j2k,
 952                                                                         opj_stream_private_t *p_stream,
 953                                                                         OPJ_UINT32 *output_marker,
 954                                                                         opj_event_mgr_t * p_manager );
 955
 956 /**
 957  * Writes the MCT marker (Multiple Component Transform)
 958  *
 959  * @param       p_stream                                the stream to write data to.
 960  * @param       p_j2k                           J2K codec.
 961  * @param       p_manager               the user event manager.
 962 */
 963 static opj_bool j2k_write_mct_record(   opj_j2k_v2_t *p_j2k,
 964                                                                                 opj_mct_data_t * p_mct_record,
 965                                                                                 struct opj_stream_private *p_stream,
 966                                                                                 struct opj_event_mgr * p_manager );
 967
 968 /**
 969  * Reads a MCT marker (Multiple Component Transform)
 970  *
 971  * @param       p_header_data   the data contained in the MCT box.
 972  * @param       p_j2k                   the jpeg2000 codec.
 973  * @param       p_header_size   the size of the data contained in the MCT marker.
 974  * @param       p_manager               the user event manager.
 975 */
 976 static opj_bool opj_j2k_read_mct (      opj_j2k_v2_t *p_j2k,
 977                                                                     OPJ_BYTE * p_header_data,
 978                                                                     OPJ_UINT32 p_header_size,
 979                                                                     opj_event_mgr_t * p_manager );
 980
 981 /**
 982  * Writes the MCC marker (Multiple Component Collection)
 983  *
 984  * @param       p_stream                the stream to write data to.
 985  * @param       p_j2k                   J2K codec.
 986  * @param       p_manager               the user event manager.
 987 */
 988 static opj_bool j2k_write_mcc_record(   opj_j2k_v2_t *p_j2k,
 989                                                                                 struct opj_simple_mcc_decorrelation_data * p_mcc_record,
 990                                                                                 struct opj_stream_private *p_stream,
 991                                                                                 struct opj_event_mgr * p_manager );
 992
 993
 994 /**
 995  * Reads a MCC marker (Multiple Component Collection)
 996  *
 997  * @param       p_header_data   the data contained in the MCC box.
 998  * @param       p_j2k                   the jpeg2000 codec.
 999  * @param       p_header_size   the size of the data contained in the MCC marker.
1000  * @param       p_manager               the user event manager.
1001 */
1002 static opj_bool opj_j2k_read_mcc (      opj_j2k_v2_t *p_j2k,
1003                                                                     OPJ_BYTE * p_header_data,
1004                                                                     OPJ_UINT32 p_header_size,
1005                                                                     opj_event_mgr_t * p_manager );
1006
1007 /**
1008  * Writes the MCO marker (Multiple component transformation ordering)
1009  *
1010  * @param       p_stream                                the stream to write data to.
1011  * @param       p_j2k                           J2K codec.
1012  * @param       p_manager               the user event manager.
1013 */
1014 static opj_bool j2k_write_mco(  opj_j2k_v2_t *p_j2k,
1015                                                                 struct opj_stream_private *p_stream,
1016                                                                 struct opj_event_mgr * p_manager );
1017
1018 /**
1019  * Reads a MCO marker (Multiple Component Transform Ordering)
1020  *
1021  * @param       p_header_data   the data contained in the MCO box.
1022  * @param       p_j2k                   the jpeg2000 codec.
1023  * @param       p_header_size   the size of the data contained in the MCO marker.
1024  * @param       p_manager               the user event manager.
1025 */
1026 static opj_bool opj_j2k_read_mco (      opj_j2k_v2_t *p_j2k,
1027                                                                     OPJ_BYTE * p_header_data,
1028                                                                     OPJ_UINT32 p_header_size,
1029                                                                     opj_event_mgr_t * p_manager );
1030
1031 static opj_bool j2k_add_mct(opj_tcp_v2_t * p_tcp, opj_image_t * p_image, OPJ_UINT32 p_index);
1032
1033 static void  opj_j2k_read_int16_to_float (const void * p_src_data, void * p_dest_data, OPJ_UINT32 p_nb_elem);
1034 static void  opj_j2k_read_int32_to_float (const void * p_src_data, void * p_dest_data, OPJ_UINT32 p_nb_elem);
1035 static void  opj_j2k_read_float32_to_float (const void * p_src_data, void * p_dest_data, OPJ_UINT32 p_nb_elem);
1036 static void  opj_j2k_read_float64_to_float (const void * p_src_data, void * p_dest_data, OPJ_UINT32 p_nb_elem);
1037
1038 static void  opj_j2k_read_int16_to_int32 (const void * p_src_data, void * p_dest_data, OPJ_UINT32 p_nb_elem);
1039 static void  opj_j2k_read_int32_to_int32 (const void * p_src_data, void * p_dest_data, OPJ_UINT32 p_nb_elem);
1040 static void  opj_j2k_read_float32_to_int32 (const void * p_src_data, void * p_dest_data, OPJ_UINT32 p_nb_elem);
1041 static void  opj_j2k_read_float64_to_int32 (const void * p_src_data, void * p_dest_data, OPJ_UINT32 p_nb_elem);
1042
1043 static void  opj_j2k_write_float_to_int16 (const void * p_src_data, void * p_dest_data, OPJ_UINT32 p_nb_elem);
1044 static void  opj_j2k_write_float_to_int32 (const void * p_src_data, void * p_dest_data, OPJ_UINT32 p_nb_elem);
1045 static void  opj_j2k_write_float_to_float (const void * p_src_data, void * p_dest_data, OPJ_UINT32 p_nb_elem);
1046 static void  opj_j2k_write_float_to_float64 (const void * p_src_data, void * p_dest_data, OPJ_UINT32 p_nb_elem);
1047
1048
1049 /**
1050  * Ends the encoding, i.e. frees memory.
1051  *
1052  * @param       p_stream                the stream to write data to.
1053  * @param       p_j2k                   J2K codec.
1054  * @param       p_manager               the user event manager.
1055 */
1056 static opj_bool j2k_end_encoding(       opj_j2k_v2_t *p_j2k,
1057                                                                         struct opj_stream_private *p_stream,
1058                                                                         struct opj_event_mgr * p_manager );
1059
1060 /**
1061  * Writes the CBD marker (Component bit depth definition)
1062  *
1063  * @param       p_stream                                the stream to write data to.
1064  * @param       p_j2k                           J2K codec.
1065  * @param       p_manager               the user event manager.
1066 */
1067 static opj_bool j2k_write_cbd(  opj_j2k_v2_t *p_j2k,
1068                                                                 struct opj_stream_private *p_stream,
1069                                                                 struct opj_event_mgr * p_manager );
1070
1071 /**
1072  * Reads a CBD marker (Component bit depth definition)
1073  * @param       p_header_data   the data contained in the CBD box.
1074  * @param       p_j2k                   the jpeg2000 codec.
1075  * @param       p_header_size   the size of the data contained in the CBD marker.
1076  * @param       p_manager               the user event manager.
1077 */
1078 static opj_bool opj_j2k_read_cbd (      opj_j2k_v2_t *p_j2k,
1079                                                                 OPJ_BYTE * p_header_data,
1080                                                                 OPJ_UINT32 p_header_size,
1081                                                                 opj_event_mgr_t * p_manager);
1082
1083 /**
1084  * Writes the image components.
1085  *
1086  * @param       p_stream                the stream to write data to.
1087  * @param       p_j2k                   J2K codec.
1088  * @param       p_manager               the user event manager.
1089 */
1090 static opj_bool j2k_write_image_components(     opj_j2k_v2_t *p_j2k,
1091                                                                                         struct opj_stream_private *p_stream,
1092                                                                                         struct opj_event_mgr * p_manager );
1093
1094 /**
1095  * Writes regions of interests.
1096  *
1097  * @param       p_stream                the stream to write data to.
1098  * @param       p_j2k                   J2K codec.
1099  * @param       p_manager               the user event manager.
1100 */
1101 static opj_bool j2k_write_regions(      opj_j2k_v2_t *p_j2k,
1102                                                                         struct opj_stream_private *p_stream,
1103                                                                         struct opj_event_mgr * p_manager );
1104
1105 /**
1106  * Writes EPC ????
1107  *
1108  * @param       p_stream                the stream to write data to.
1109  * @param       p_j2k                   J2K codec.
1110  * @param       p_manager               the user event manager.
1111 */
1112 static opj_bool j2k_write_epc(  opj_j2k_v2_t *p_j2k,
1113                                                                 struct opj_stream_private *p_stream,
1114                                                                 struct opj_event_mgr * p_manager );
1115
1116 /**
1117  * Checks the progression order changes values. Tells of the poc given as input are valid.
1118  * A nice message is outputted at errors.
1119  *
1120  * @param       p_pocs                          the progression order changes.
1121  * @param       p_nb_pocs                       the number of progression order changes.
1122  * @param       p_nb_resolutions        the number of resolutions.
1123  * @param       numcomps                        the number of components
1124  * @param       numlayers                       the number of layers.
1125  *
1126  * @return      true if the pocs are valid.
1127  */
1128 static opj_bool j2k_check_poc_val(      const opj_poc_t *p_pocs,
1129                                                                         OPJ_UINT32 p_nb_pocs,
1130                                                                         OPJ_UINT32 p_nb_resolutions,
1131                                                                         OPJ_UINT32 numcomps,
1132                                                                         OPJ_UINT32 numlayers,
1133                                                                         opj_event_mgr_t * p_manager);
1134
1135 /**
1136  * Gets the number of tile parts used for the given change of progression (if any) and the given tile.
1137  *
1138  * @param               cp                      the coding parameters.
1139  * @param               pino            the offset of the given poc (i.e. its position in the coding parameter).
1140  * @param               tileno          the given tile.
1141  *
1142  * @return              the number of tile parts.
1143  */
1144 static OPJ_UINT32 j2k_get_num_tp_v2( opj_cp_v2_t *cp, OPJ_UINT32 pino, OPJ_UINT32 tileno);
1145
1146 /**     mem allocation for TLM marker*/
1147 static int j2k_calculate_tp(opj_cp_t *cp,int img_numcomp,opj_image_t *image,opj_j2k_t *j2k );
1148
1149 /**
1150  * Calculates the total number of tile parts needed by the encoder to
1151  * encode such an image. If not enough memory is available, then the function return false.
1152  *
1153  * @param       p_nb_tiles      pointer that will hold the number of tile parts.
1154  * @param       cp                      the coding parameters for the image.
1155  * @param       image           the image to encode.
1156  * @param       p_j2k                   the p_j2k encoder.
1157  * @param       p_manager       the user event manager.
1158  *
1159  * @return true if the function was successful, false else.
1160  */
1161 static opj_bool j2k_calculate_tp_v2(opj_j2k_v2_t *p_j2k,
1162                                                                         opj_cp_v2_t *cp,
1163                                                                         OPJ_UINT32 * p_nb_tiles,
1164                                                                         opj_image_t *image,
1165                                                                         opj_event_mgr_t * p_manager);
1166
1167 static void opj_j2k_dump_MH_info(opj_j2k_v2_t* p_j2k, FILE* out_stream);
1168
1169 static void opj_j2k_dump_MH_index(opj_j2k_v2_t* p_j2k, FILE* out_stream);
1170
1171 static opj_codestream_index_t* opj_j2k_create_cstr_index(void);
1172
1173 /*@}*/
1174
1175 /*@}*/
1176
1177 /* ----------------------------------------------------------------------- */
1178 typedef struct j2k_prog_order{
1179         OPJ_PROG_ORDER enum_prog;
1180         char str_prog[5];
1181 }j2k_prog_order_t;
1182
1183 j2k_prog_order_t j2k_prog_order_list[] = {
1184         {CPRL, "CPRL"},
1185         {LRCP, "LRCP"},
1186         {PCRL, "PCRL"},
1187         {RLCP, "RLCP"},
1188         {RPCL, "RPCL"},
1189         {(OPJ_PROG_ORDER)-1, ""}
1190 };
1191
1192
1193
1194 /**
1195  * FIXME DOC
1196  */
1197 const OPJ_UINT32 MCT_ELEMENT_SIZE [] =
1198 {
1199         2,
1200         4,
1201         4,
1202         8
1203 };
1204
1205 typedef void (* opj_j2k_mct_function) (const void * p_src_data, void * p_dest_data, OPJ_UINT32 p_nb_elem);
1206
1207 const opj_j2k_mct_function j2k_mct_read_functions_to_float [] =
1208 {
1209         opj_j2k_read_int16_to_float,
1210         opj_j2k_read_int32_to_float,
1211         opj_j2k_read_float32_to_float,
1212         opj_j2k_read_float64_to_float
1213 };
1214
1215 const opj_j2k_mct_function j2k_mct_read_functions_to_int32 [] =
1216 {
1217         opj_j2k_read_int16_to_int32,
1218         opj_j2k_read_int32_to_int32,
1219         opj_j2k_read_float32_to_int32,
1220         opj_j2k_read_float64_to_int32
1221 };
1222
1223 const opj_j2k_mct_function j2k_mct_write_functions_from_float [] =
1224 {
1225         opj_j2k_write_float_to_int16,
1226         opj_j2k_write_float_to_int32,
1227         opj_j2k_write_float_to_float,
1228         opj_j2k_write_float_to_float64
1229 };
1230
1231 typedef struct opj_dec_memory_marker_handler
1232 {
1233         /** marker value */
1234         OPJ_UINT32 id;
1235         /** value of the state when the marker can appear */
1236         OPJ_UINT32 states;
1237         /** action linked to the marker */
1238         opj_bool (*handler) (
1239                                         opj_j2k_v2_t *p_j2k,
1240                                         OPJ_BYTE * p_header_data,
1241                                         OPJ_UINT32 p_header_size,
1242                                         struct opj_event_mgr * p_manager
1243                                                 );
1244 }
1245 opj_dec_memory_marker_handler_t;
1246
1247 const opj_dec_memory_marker_handler_t j2k_memory_marker_handler_tab [] =
1248 {
1249 #ifdef TODO_MS
1250   {J2K_MS_SOT, J2K_DEC_STATE_MH | J2K_DEC_STATE_TPHSOT, j2k_read_sot},
1251   {J2K_MS_COD, J2K_DEC_STATE_MH | J2K_DEC_STATE_TPH, j2k_read_cod},
1252   {J2K_MS_COC, J2K_DEC_STATE_MH | J2K_DEC_STATE_TPH, j2k_read_coc},
1253   {J2K_MS_RGN, J2K_DEC_STATE_MH | J2K_DEC_STATE_TPH, j2k_read_rgn},
1254   {J2K_MS_QCD, J2K_DEC_STATE_MH | J2K_DEC_STATE_TPH, j2k_read_qcd},
1255   {J2K_MS_QCC, J2K_DEC_STATE_MH | J2K_DEC_STATE_TPH, j2k_read_qcc},
1256   {J2K_MS_POC, J2K_DEC_STATE_MH | J2K_DEC_STATE_TPH, j2k_read_poc},
1257   {J2K_MS_SIZ, J2K_DEC_STATE_MHSIZ , j2k_read_siz},
1258   {J2K_MS_TLM, J2K_DEC_STATE_MH, j2k_read_tlm},
1259   {J2K_MS_PLM, J2K_DEC_STATE_MH, j2k_read_plm},
1260   {J2K_MS_PLT, J2K_DEC_STATE_TPH, j2k_read_plt},
1261   {J2K_MS_PPM, J2K_DEC_STATE_MH, j2k_read_ppm},
1262   {J2K_MS_PPT, J2K_DEC_STATE_TPH, j2k_read_ppt},
1263   {J2K_MS_SOP, 0, 0},
1264   {J2K_MS_CRG, J2K_DEC_STATE_MH, j2k_read_crg},
1265   {J2K_MS_COM, J2K_DEC_STATE_MH | J2K_DEC_STATE_TPH, j2k_read_com},
1266   {J2K_MS_MCT, J2K_DEC_STATE_MH | J2K_DEC_STATE_TPH, j2k_read_mct},
1267   {J2K_MS_CBD, J2K_DEC_STATE_MH , j2k_read_cbd},
1268   {J2K_MS_MCC, J2K_DEC_STATE_MH | J2K_DEC_STATE_TPH, j2k_read_mcc},
1269   {J2K_MS_MCO, J2K_DEC_STATE_MH | J2K_DEC_STATE_TPH, j2k_read_mco},
1270 #endif
1271   {J2K_MS_SOT, J2K_STATE_MH | J2K_STATE_TPHSOT, opj_j2k_read_sot},
1272   {J2K_MS_COD, J2K_STATE_MH | J2K_STATE_TPH, opj_j2k_read_cod},
1273   {J2K_MS_COC, J2K_STATE_MH | J2K_STATE_TPH, opj_j2k_read_coc},
1274   {J2K_MS_RGN, J2K_STATE_MH | J2K_STATE_TPH, opj_j2k_read_rgn},
1275   {J2K_MS_QCD, J2K_STATE_MH | J2K_STATE_TPH, opj_j2k_read_qcd},
1276   {J2K_MS_QCC, J2K_STATE_MH | J2K_STATE_TPH, opj_j2k_read_qcc},
1277   {J2K_MS_POC, J2K_STATE_MH | J2K_STATE_TPH, opj_j2k_read_poc},
1278   {J2K_MS_SIZ, J2K_STATE_MHSIZ, opj_j2k_read_siz},
1279   {J2K_MS_TLM, J2K_STATE_MH, opj_j2k_read_tlm},
1280   {J2K_MS_PLM, J2K_STATE_MH, opj_j2k_read_plm},
1281   {J2K_MS_PLT, J2K_STATE_TPH, opj_j2k_read_plt},
1282   {J2K_MS_PPM, J2K_STATE_MH, j2k_read_ppm_v3},
1283   {J2K_MS_PPT, J2K_STATE_TPH, opj_j2k_read_ppt},
1284   {J2K_MS_SOP, 0, 0},
1285   {J2K_MS_CRG, J2K_STATE_MH, opj_j2k_read_crg},
1286   {J2K_MS_COM, J2K_STATE_MH | J2K_STATE_TPH, opj_j2k_read_com},
1287   {J2K_MS_MCT, J2K_STATE_MH | J2K_STATE_TPH, opj_j2k_read_mct},
1288   {J2K_MS_CBD, J2K_STATE_MH , opj_j2k_read_cbd},
1289   {J2K_MS_MCC, J2K_STATE_MH | J2K_STATE_TPH, opj_j2k_read_mcc},
1290   {J2K_MS_MCO, J2K_STATE_MH | J2K_STATE_TPH, opj_j2k_read_mco},
1291 #ifdef USE_JPWL
1292 #ifdef TODO_MS /* FIXME */
1293   {J2K_MS_EPC, J2K_STATE_MH | J2K_STATE_TPH, j2k_read_epc},
1294   {J2K_MS_EPB, J2K_STATE_MH | J2K_STATE_TPH, j2k_read_epb},
1295   {J2K_MS_ESD, J2K_STATE_MH | J2K_STATE_TPH, j2k_read_esd},
1296   {J2K_MS_RED, J2K_STATE_MH | J2K_STATE_TPH, j2k_read_red},
1297 #endif
1298 #endif /* USE_JPWL */
1299 #ifdef USE_JPSEC
1300   {J2K_MS_SEC, J2K_DEC_STATE_MH, j2k_read_sec},
1301   {J2K_MS_INSEC, 0, j2k_read_insec}
1302 #endif /* USE_JPSEC */
1303   {J2K_MS_UNK, J2K_STATE_MH | J2K_STATE_TPH, 0}/*j2k_read_unk_v2}*/
1304 };
1305
1306
1307
1308 void  opj_j2k_read_int16_to_float (const void * p_src_data, void * p_dest_data, OPJ_UINT32 p_nb_elem)
1309 {
1310         OPJ_BYTE * l_src_data = (OPJ_BYTE *) p_src_data;
1311         OPJ_FLOAT32 * l_dest_data = (OPJ_FLOAT32 *) p_dest_data;
1312         OPJ_UINT32 i;
1313         OPJ_UINT32 l_temp;
1314
1315         for (i=0;i<p_nb_elem;++i) {
1316                 opj_read_bytes(l_src_data,&l_temp,2);
1317
1318                 l_src_data+=sizeof(OPJ_INT16);
1319
1320                 *(l_dest_data++) = (OPJ_FLOAT32) l_temp;
1321         }
1322 }
1323
1324 void  opj_j2k_read_int32_to_float (const void * p_src_data, void * p_dest_data, OPJ_UINT32 p_nb_elem)
1325 {
1326         OPJ_BYTE * l_src_data = (OPJ_BYTE *) p_src_data;
1327         OPJ_FLOAT32 * l_dest_data = (OPJ_FLOAT32 *) p_dest_data;
1328         OPJ_UINT32 i;
1329         OPJ_UINT32 l_temp;
1330
1331         for (i=0;i<p_nb_elem;++i) {
1332                 opj_read_bytes(l_src_data,&l_temp,4);
1333
1334                 l_src_data+=sizeof(OPJ_INT32);
1335
1336                 *(l_dest_data++) = (OPJ_FLOAT32) l_temp;
1337         }
1338 }
1339
1340 void  opj_j2k_read_float32_to_float (const void * p_src_data, void * p_dest_data, OPJ_UINT32 p_nb_elem)
1341 {
1342         OPJ_BYTE * l_src_data = (OPJ_BYTE *) p_src_data;
1343         OPJ_FLOAT32 * l_dest_data = (OPJ_FLOAT32 *) p_dest_data;
1344         OPJ_UINT32 i;
1345         OPJ_FLOAT32 l_temp;
1346
1347         for (i=0;i<p_nb_elem;++i) {
1348                 opj_read_float(l_src_data,&l_temp);
1349
1350                 l_src_data+=sizeof(OPJ_FLOAT32);
1351
1352                 *(l_dest_data++) = l_temp;
1353         }
1354 }
1355
1356 void  opj_j2k_read_float64_to_float (const void * p_src_data, void * p_dest_data, OPJ_UINT32 p_nb_elem)
1357 {
1358         OPJ_BYTE * l_src_data = (OPJ_BYTE *) p_src_data;
1359         OPJ_FLOAT32 * l_dest_data = (OPJ_FLOAT32 *) p_dest_data;
1360         OPJ_UINT32 i;
1361         OPJ_FLOAT64 l_temp;
1362
1363         for (i=0;i<p_nb_elem;++i) {
1364                 opj_read_double(l_src_data,&l_temp);
1365
1366                 l_src_data+=sizeof(OPJ_FLOAT64);
1367
1368                 *(l_dest_data++) = (OPJ_FLOAT32) l_temp;
1369         }
1370 }
1371
1372 void  opj_j2k_read_int16_to_int32 (const void * p_src_data, void * p_dest_data, OPJ_UINT32 p_nb_elem)
1373 {
1374         OPJ_BYTE * l_src_data = (OPJ_BYTE *) p_src_data;
1375         OPJ_INT32 * l_dest_data = (OPJ_INT32 *) p_dest_data;
1376         OPJ_UINT32 i;
1377         OPJ_UINT32 l_temp;
1378
1379         for (i=0;i<p_nb_elem;++i) {
1380                 opj_read_bytes(l_src_data,&l_temp,2);
1381
1382                 l_src_data+=sizeof(OPJ_INT16);
1383
1384                 *(l_dest_data++) = (OPJ_INT32) l_temp;
1385         }
1386 }
1387
1388 void  opj_j2k_read_int32_to_int32 (const void * p_src_data, void * p_dest_data, OPJ_UINT32 p_nb_elem)
1389 {
1390         OPJ_BYTE * l_src_data = (OPJ_BYTE *) p_src_data;
1391         OPJ_INT32 * l_dest_data = (OPJ_INT32 *) p_dest_data;
1392         OPJ_UINT32 i;
1393         OPJ_UINT32 l_temp;
1394
1395         for (i=0;i<p_nb_elem;++i) {
1396                 opj_read_bytes(l_src_data,&l_temp,4);
1397
1398                 l_src_data+=sizeof(OPJ_INT32);
1399
1400                 *(l_dest_data++) = (OPJ_INT32) l_temp;
1401         }
1402 }
1403
1404 void  opj_j2k_read_float32_to_int32 (const void * p_src_data, void * p_dest_data, OPJ_UINT32 p_nb_elem)
1405 {
1406         OPJ_BYTE * l_src_data = (OPJ_BYTE *) p_src_data;
1407         OPJ_INT32 * l_dest_data = (OPJ_INT32 *) p_dest_data;
1408         OPJ_UINT32 i;
1409         OPJ_FLOAT32 l_temp;
1410
1411         for (i=0;i<p_nb_elem;++i) {
1412                 opj_read_float(l_src_data,&l_temp);
1413
1414                 l_src_data+=sizeof(OPJ_FLOAT32);
1415
1416                 *(l_dest_data++) = (OPJ_INT32) l_temp;
1417         }
1418 }
1419
1420 void  opj_j2k_read_float64_to_int32 (const void * p_src_data, void * p_dest_data, OPJ_UINT32 p_nb_elem)
1421 {
1422         OPJ_BYTE * l_src_data = (OPJ_BYTE *) p_src_data;
1423         OPJ_INT32 * l_dest_data = (OPJ_INT32 *) p_dest_data;
1424         OPJ_UINT32 i;
1425         OPJ_FLOAT64 l_temp;
1426
1427         for (i=0;i<p_nb_elem;++i) {
1428                 opj_read_double(l_src_data,&l_temp);
1429
1430                 l_src_data+=sizeof(OPJ_FLOAT64);
1431
1432                 *(l_dest_data++) = (OPJ_INT32) l_temp;
1433         }
1434 }
1435
1436 void  opj_j2k_write_float_to_int16 (const void * p_src_data, void * p_dest_data, OPJ_UINT32 p_nb_elem)
1437 {
1438         OPJ_BYTE * l_dest_data = (OPJ_BYTE *) p_dest_data;
1439         OPJ_FLOAT32 * l_src_data = (OPJ_FLOAT32 *) p_src_data;
1440         OPJ_UINT32 i;
1441         OPJ_UINT32 l_temp;
1442
1443         for (i=0;i<p_nb_elem;++i) {
1444                 l_temp = (OPJ_UINT32) *(l_src_data++);
1445
1446                 opj_write_bytes(l_dest_data,l_temp,sizeof(OPJ_INT16));
1447
1448                 l_dest_data+=sizeof(OPJ_INT16);
1449         }
1450 }
1451
1452 void opj_j2k_write_float_to_int32 (const void * p_src_data, void * p_dest_data, OPJ_UINT32 p_nb_elem)
1453 {
1454         OPJ_BYTE * l_dest_data = (OPJ_BYTE *) p_dest_data;
1455         OPJ_FLOAT32 * l_src_data = (OPJ_FLOAT32 *) p_src_data;
1456         OPJ_UINT32 i;
1457         OPJ_UINT32 l_temp;
1458
1459         for (i=0;i<p_nb_elem;++i) {
1460                 l_temp = (OPJ_UINT32) *(l_src_data++);
1461
1462                 opj_write_bytes(l_dest_data,l_temp,sizeof(OPJ_INT32));
1463
1464                 l_dest_data+=sizeof(OPJ_INT32);
1465         }
1466 }
1467
1468 void  opj_j2k_write_float_to_float (const void * p_src_data, void * p_dest_data, OPJ_UINT32 p_nb_elem)
1469 {
1470         OPJ_BYTE * l_dest_data = (OPJ_BYTE *) p_dest_data;
1471         OPJ_FLOAT32 * l_src_data = (OPJ_FLOAT32 *) p_src_data;
1472         OPJ_UINT32 i;
1473         OPJ_FLOAT32 l_temp;
1474
1475         for (i=0;i<p_nb_elem;++i) {
1476                 l_temp = (OPJ_FLOAT32) *(l_src_data++);
1477
1478                 opj_write_float(l_dest_data,l_temp);
1479
1480                 l_dest_data+=sizeof(OPJ_FLOAT32);
1481         }
1482 }
1483
1484 void  opj_j2k_write_float_to_float64 (const void * p_src_data, void * p_dest_data, OPJ_UINT32 p_nb_elem)
1485 {
1486         OPJ_BYTE * l_dest_data = (OPJ_BYTE *) p_dest_data;
1487         OPJ_FLOAT32 * l_src_data = (OPJ_FLOAT32 *) p_src_data;
1488         OPJ_UINT32 i;
1489         OPJ_FLOAT64 l_temp;
1490
1491         for (i=0;i<p_nb_elem;++i) {
1492                 l_temp = (OPJ_FLOAT64) *(l_src_data++);
1493
1494                 opj_write_double(l_dest_data,l_temp);
1495
1496                 l_dest_data+=sizeof(OPJ_FLOAT64);
1497         }
1498 }
1499
1500
1501 /**
1502  * Converts an enum type progression order to string type.
1503  *
1504  * @param prg_order             the progression order to get.
1505  *
1506  * @return      the string representation of the given progression order.
1507  */
1508 char *j2k_convert_progression_order(OPJ_PROG_ORDER prg_order){
1509         j2k_prog_order_t *po;
1510         for(po = j2k_prog_order_list; po->enum_prog != -1; po++ ){
1511                 if(po->enum_prog == prg_order){
1512                         return po->str_prog;
1513                 }
1514         }
1515         return po->str_prog;
1516 }
1517
1518 /**
1519  * Checks the progression order changes values. Tells if the poc given as input are valid.
1520  *
1521  * @param       p_pocs                          the progression order changes.
1522  * @param       p_nb_pocs                       the number of progression order changes.
1523  * @param       p_nb_resolutions        the number of resolutions.
1524  * @param       numcomps                        the number of components
1525  * @param       numlayers                       the number of layers.
1526  * @param       p_manager                       the user event manager.
1527  *
1528  * @return      true if the pocs are valid.
1529  */
1530 opj_bool j2k_check_poc_val(     const opj_poc_t *p_pocs,
1531                                                         OPJ_UINT32 p_nb_pocs,
1532                                                         OPJ_UINT32 p_nb_resolutions,
1533                                                         OPJ_UINT32 p_num_comps,
1534                                                         OPJ_UINT32 p_num_layers,
1535                                                         opj_event_mgr_t * p_manager)
1536 {
1537         OPJ_UINT32* packet_array;
1538         OPJ_UINT32 index , resno, compno, layno;
1539         OPJ_UINT32 i;
1540         OPJ_UINT32 step_c = 1;
1541         OPJ_UINT32 step_r = p_num_comps * step_c;
1542         OPJ_UINT32 step_l = p_nb_resolutions * step_r;
1543         opj_bool loss = OPJ_FALSE;
1544         OPJ_UINT32 layno0 = 0;
1545
1546         packet_array = (OPJ_UINT32*) opj_calloc(step_l * p_num_layers, sizeof(OPJ_UINT32));
1547         if (packet_array == 00) {
1548                 opj_event_msg_v2(p_manager , EVT_ERROR, "Not enough memory for checking the poc values.\n");
1549                 return OPJ_FALSE;
1550         }
1551         memset(packet_array,0,step_l * p_num_layers* sizeof(OPJ_UINT32));
1552
1553         if (p_nb_pocs == 0) {
1554                 return OPJ_TRUE;
1555         }
1556
1557         index = step_r * p_pocs->resno0;
1558         // take each resolution for each poc
1559         for (resno = p_pocs->resno0 ; resno < p_pocs->resno1 ; ++resno)
1560         {
1561                 OPJ_UINT32 res_index = index + p_pocs->compno0 * step_c;
1562
1563                 // take each comp of each resolution for each poc
1564                 for (compno = p_pocs->compno0 ; compno < p_pocs->compno1 ; ++compno) {
1565                         OPJ_UINT32 comp_index = res_index + layno0 * step_l;
1566
1567                         // and finally take each layer of each res of ...
1568                         for (layno = layno0; layno < p_pocs->layno1 ; ++layno) {
1569                                 //index = step_r * resno + step_c * compno + step_l * layno;
1570                                 packet_array[comp_index] = 1;
1571                                 comp_index += step_l;
1572                         }
1573
1574                         res_index += step_c;
1575                 }
1576
1577                 index += step_r;
1578         }
1579         ++p_pocs;
1580
1581         // iterate through all the pocs
1582         for (i = 1; i < p_nb_pocs ; ++i) {
1583                 OPJ_UINT32 l_last_layno1 = (p_pocs-1)->layno1 ;
1584
1585                 layno0 = (p_pocs->layno1 > l_last_layno1)? l_last_layno1 : 0;
1586                 index = step_r * p_pocs->resno0;
1587
1588                 // take each resolution for each poc
1589                 for (resno = p_pocs->resno0 ; resno < p_pocs->resno1 ; ++resno) {
1590                         OPJ_UINT32 res_index = index + p_pocs->compno0 * step_c;
1591
1592                         // take each comp of each resolution for each poc
1593                         for (compno = p_pocs->compno0 ; compno < p_pocs->compno1 ; ++compno) {
1594                                 OPJ_UINT32 comp_index = res_index + layno0 * step_l;
1595
1596                                 // and finally take each layer of each res of ...
1597                                 for (layno = layno0; layno < p_pocs->layno1 ; ++layno) {
1598                                         //index = step_r * resno + step_c * compno + step_l * layno;
1599                                         packet_array[comp_index] = 1;
1600                                         comp_index += step_l;
1601                                 }
1602
1603                                 res_index += step_c;
1604                         }
1605
1606                         index += step_r;
1607                 }
1608
1609                 ++p_pocs;
1610         }
1611
1612         index = 0;
1613         for (layno = 0; layno < p_num_layers ; ++layno) {
1614                 for (resno = 0; resno < p_nb_resolutions; ++resno) {
1615                         for (compno = 0; compno < p_num_comps; ++compno) {
1616                                 loss |= (packet_array[index]!=1);
1617                                 //index = step_r * resno + step_c * compno + step_l * layno;
1618                                 index += step_c;
1619                         }
1620                 }
1621         }
1622
1623         if (loss) {
1624                 opj_event_msg_v2(p_manager , EVT_ERROR, "Missing packets possible loss of data\n");
1625         }
1626
1627         opj_free(packet_array);
1628
1629         return !loss;
1630 }
1631
1632 /* ----------------------------------------------------------------------- */
1633 static int j2k_get_num_tp(opj_cp_t *cp,int pino,int tileno){
1634         char *prog;
1635         int i;
1636         int tpnum=1,tpend=0;
1637         opj_tcp_t *tcp = &cp->tcps[tileno];
1638         prog = j2k_convert_progression_order(tcp->prg);
1639
1640         if(cp->tp_on == 1){
1641                 for(i=0;i<4;i++){
1642                         if(tpend!=1){
1643                                 if( cp->tp_flag == prog[i] ){
1644                                         tpend=1;cp->tp_pos=i;
1645                                 }
1646                                 switch(prog[i]){
1647                                 case 'C':
1648                                         tpnum= tpnum * tcp->pocs[pino].compE;
1649                                         break;
1650                                 case 'R':
1651                                         tpnum= tpnum * tcp->pocs[pino].resE;
1652                                         break;
1653                                 case 'P':
1654                                         tpnum= tpnum * tcp->pocs[pino].prcE;
1655                                         break;
1656                                 case 'L':
1657                                         tpnum= tpnum * tcp->pocs[pino].layE;
1658                                         break;
1659                                 }
1660                         }
1661                 }
1662         }else{
1663                 tpnum=1;
1664         }
1665         return tpnum;
1666 }
1667
1668 /**
1669  * Gets the number of tile parts used for the given change of progression (if any) and the given tile.
1670  *
1671  * @param               cp                      the coding parameters.
1672  * @param               pino            the offset of the given poc (i.e. its position in the coding parameter).
1673  * @param               tileno          the given tile.
1674  *
1675  * @return              the number of tile parts.
1676  */
1677 OPJ_UINT32 j2k_get_num_tp_v2(opj_cp_v2_t *cp, OPJ_UINT32 pino, OPJ_UINT32 tileno)
1678 {
1679         const OPJ_CHAR *prog = 00;
1680         OPJ_UINT32 i;
1681         OPJ_UINT32 tpnum = 1;
1682         opj_tcp_v2_t *tcp = 00;
1683         opj_poc_t * l_current_poc = 00;
1684
1685         /*  preconditions */
1686         assert(tileno < (cp->tw * cp->th));
1687         assert(pino < (cp->tcps[tileno].numpocs + 1));
1688
1689         /* get the given tile coding parameter */
1690         tcp = &cp->tcps[tileno];
1691         assert(tcp != 00);
1692
1693         l_current_poc = &(tcp->pocs[pino]);
1694         assert(l_current_poc != 0);
1695
1696         /* get the progression order as a character string */
1697         prog = j2k_convert_progression_order(tcp->prg);
1698         assert(strlen(prog) > 0);
1699
1700         if (cp->m_specific_param.m_enc.m_tp_on == 1) {
1701                 for (i=0;i<4;++i) {
1702                         switch (prog[i])
1703                         {
1704                                 /* component wise */
1705                                 case 'C':
1706                                         tpnum *= l_current_poc->compE;
1707                                         break;
1708                                 /* resolution wise */
1709                                 case 'R':
1710                                         tpnum *= l_current_poc->resE;
1711                                         break;
1712                                 /* precinct wise */
1713                                 case 'P':
1714                                         tpnum *= l_current_poc->prcE;
1715                                         break;
1716                                 /* layer wise */
1717                                 case 'L':
1718                                         tpnum *= l_current_poc->layE;
1719                                         break;
1720                         }
1721                         /* whould we split here ? */
1722                         if ( cp->m_specific_param.m_enc.m_tp_flag == prog[i] ) {
1723                                 cp->m_specific_param.m_enc.m_tp_pos=i;
1724                                 break;
1725                         }
1726                 }
1727         }
1728         else {
1729                 tpnum=1;
1730         }
1731
1732         return tpnum;
1733 }
1734
1735 /**     mem allocation for TLM marker*/
1736 int j2k_calculate_tp(opj_cp_t *cp,int img_numcomp,opj_image_t *image,opj_j2k_t *j2k ){
1737         int pino,tileno,totnum_tp=0;
1738
1739         OPJ_ARG_NOT_USED(img_numcomp);
1740
1741         j2k->cur_totnum_tp = (int *) opj_malloc(cp->tw * cp->th * sizeof(int));
1742         for (tileno = 0; tileno < cp->tw * cp->th; tileno++) {
1743                 int cur_totnum_tp = 0;
1744                 opj_tcp_t *tcp = &cp->tcps[tileno];
1745                 for(pino = 0; pino <= tcp->numpocs; pino++) {
1746                         int tp_num=0;
1747                         opj_pi_iterator_t *pi = pi_initialise_encode(image, cp, tileno,FINAL_PASS);
1748                         if(!pi) { return -1;}
1749                         tp_num = j2k_get_num_tp(cp,pino,tileno);
1750                         totnum_tp = totnum_tp + tp_num;
1751                         cur_totnum_tp = cur_totnum_tp + tp_num;
1752                         pi_destroy(pi, cp, tileno);
1753                 }
1754                 j2k->cur_totnum_tp[tileno] = cur_totnum_tp;
1755                 /* INDEX >> */
1756                 if (j2k->cstr_info) {
1757                         j2k->cstr_info->tile[tileno].num_tps = cur_totnum_tp;
1758                         j2k->cstr_info->tile[tileno].tp = (opj_tp_info_t *) opj_malloc(cur_totnum_tp * sizeof(opj_tp_info_t));
1759                 }
1760                 /* << INDEX */
1761         }
1762         return totnum_tp;
1763 }
1764
1765 /**
1766  * Calculates the total number of tile parts needed by the encoder to
1767  * encode such an image. If not enough memory is available, then the function return false.
1768  *
1769  * @param       p_nb_tiles      pointer that will hold the number of tile parts.
1770  * @param       cp                      the coding parameters for the image.
1771  * @param       image           the image to encode.
1772  * @param       p_j2k                   the p_j2k encoder.
1773  * @param       p_manager       the user event manager.
1774  *
1775  * @return true if the function was successful, false else.
1776  */
1777 opj_bool j2k_calculate_tp_v2( opj_j2k_v2_t *p_j2k,
1778                                                           opj_cp_v2_t *cp,
1779                                                           OPJ_UINT32 * p_nb_tiles,
1780                                                           opj_image_t *image,
1781                                                           opj_event_mgr_t * p_manager)
1782 {
1783         OPJ_UINT32 pino,tileno;
1784         OPJ_UINT32 l_nb_tiles;
1785         opj_tcp_v2_t *tcp;
1786
1787         /* preconditions */
1788         assert(p_nb_tiles != 00);
1789         assert(cp != 00);
1790         assert(image != 00);
1791         assert(p_j2k != 00);
1792         assert(p_manager != 00);
1793
1794         l_nb_tiles = cp->tw * cp->th;
1795         * p_nb_tiles = 0;
1796         tcp = cp->tcps;
1797
1798         /* INDEX >> */
1799         /* TODO mergeV2: check this part which use cstr_info */
1800         /*if (p_j2k->cstr_info) {
1801                 opj_tile_info_t * l_info_tile_ptr = p_j2k->cstr_info->tile;
1802
1803                 for (tileno = 0; tileno < l_nb_tiles; ++tileno) {
1804                         OPJ_UINT32 cur_totnum_tp = 0;
1805
1806                         pi_update_encoding_parameters(image,cp,tileno);
1807
1808                         for (pino = 0; pino <= tcp->numpocs; ++pino)
1809                         {
1810                                 OPJ_UINT32 tp_num = j2k_get_num_tp_v2(cp,pino,tileno);
1811
1812                                 *p_nb_tiles = *p_nb_tiles + tp_num;
1813
1814                                 cur_totnum_tp += tp_num;
1815                         }
1816
1817                         tcp->m_nb_tile_parts = cur_totnum_tp;
1818
1819                         l_info_tile_ptr->tp = (opj_tp_info_t *) opj_malloc(cur_totnum_tp * sizeof(opj_tp_info_t));
1820                         if (l_info_tile_ptr->tp == 00) {
1821                                 return OPJ_FALSE;
1822                         }
1823
1824                         memset(l_info_tile_ptr->tp,0,cur_totnum_tp * sizeof(opj_tp_info_t));
1825
1826                         l_info_tile_ptr->num_tps = cur_totnum_tp;
1827
1828                         ++l_info_tile_ptr;
1829                         ++tcp;
1830                 }
1831         }
1832         else */{
1833                 for (tileno = 0; tileno < l_nb_tiles; ++tileno) {
1834                         OPJ_UINT32 cur_totnum_tp = 0;
1835
1836                         pi_update_encoding_parameters(image,cp,tileno);
1837
1838                         for (pino = 0; pino <= tcp->numpocs; ++pino) {
1839                                 OPJ_UINT32 tp_num = j2k_get_num_tp_v2(cp,pino,tileno);
1840
1841                                 *p_nb_tiles = *p_nb_tiles + tp_num;
1842
1843                                 cur_totnum_tp += tp_num;
1844                         }
1845                         tcp->m_nb_tile_parts = cur_totnum_tp;
1846
1847                         ++tcp;
1848                 }
1849         }
1850
1851         return OPJ_TRUE;
1852 }
1853
1854 /**
1855  * Writes the SOC marker (Start Of Codestream)
1856  *
1857  * @param       p_stream                        the stream to write data to.
1858  * @param       p_j2k                   J2K codec.
1859  * @param       p_manager       the user event manager.
1860 */
1861 opj_bool opj_j2k_write_soc(     opj_j2k_v2_t *p_j2k,
1862                                                 opj_stream_private_t *p_stream,
1863                                                     opj_event_mgr_t * p_manager )
1864 {
1865         /* 2 bytes will be written */
1866         OPJ_BYTE * l_start_stream = 00;
1867
1868         /* preconditions */
1869         assert(p_stream != 00);
1870         assert(p_j2k != 00);
1871         assert(p_manager != 00);
1872
1873         l_start_stream = p_j2k->m_specific_param.m_encoder.m_header_tile_data;
1874
1875         /* write SOC identifier */
1876         opj_write_bytes(l_start_stream,J2K_MS_SOC,2);
1877
1878         if (opj_stream_write_data(p_stream,l_start_stream,2,p_manager) != 2) {
1879                 return OPJ_FALSE;
1880         }
1881
1882 /* UniPG>> */
1883 #ifdef USE_JPWL
1884         /* update markers struct */
1885 /*
1886         j2k_add_marker(p_j2k->cstr_info, J2K_MS_SOC, p_stream_tell(p_stream) - 2, 2);
1887 */
1888   assert( 0 && "TODO" );
1889 #endif /* USE_JPWL */
1890 /* <<UniPG */
1891
1892         return OPJ_TRUE;
1893 }
1894
1895
1896
1897 /**
1898  * Reads a SOC marker (Start of Codestream)
1899  * @param       p_header_data   the data contained in the SOC box.
1900  * @param       jp2                             the jpeg2000 file codec.
1901  * @param       p_header_size   the size of the data contained in the SOC marker.
1902  * @param       p_manager               the user event manager.
1903 */
1904 static opj_bool opj_j2k_read_soc(   opj_j2k_v2_t *p_j2k,
1905                                     opj_stream_private_t *p_stream,
1906                                     opj_event_mgr_t * p_manager
1907                                     )
1908 {
1909         OPJ_BYTE l_data [2];
1910         OPJ_UINT32 l_marker;
1911
1912         /* preconditions */
1913         assert(p_j2k != 00);
1914         assert(p_manager != 00);
1915         assert(p_stream != 00);
1916
1917         if (opj_stream_read_data(p_stream,l_data,2,p_manager) != 2) {
1918                 return OPJ_FALSE;
1919         }
1920
1921         opj_read_bytes(l_data,&l_marker,2);
1922         if (l_marker != J2K_MS_SOC) {
1923                 return OPJ_FALSE;
1924         }
1925
1926         /* Next marker should be a SIZ marker in the main header */
1927         p_j2k->m_specific_param.m_decoder.m_state = J2K_STATE_MHSIZ;
1928
1929         /* FIXME move it in a index structure included in p_j2k*/
1930         p_j2k->cstr_index->main_head_start = opj_stream_tell(p_stream) - 2;
1931
1932         opj_event_msg_v2(p_manager, EVT_INFO, "Start to read j2k main header (%d).\n", p_j2k->cstr_index->main_head_start);
1933
1934         /* Add the marker to the codestream index*/
1935         j2k_add_mhmarker_v2(p_j2k->cstr_index, J2K_MS_SOC, p_j2k->cstr_index->main_head_start, 2);
1936
1937         return OPJ_TRUE;
1938 }
1939
1940
1941 /**
1942  * Writes the SIZ marker (image and tile size)
1943  *
1944  * @param       p_stream                        the stream to write data to.
1945  * @param       p_j2k                   J2K codec.
1946  * @param       p_manager       the user event manager.
1947 */
1948 opj_bool opj_j2k_write_siz(     opj_j2k_v2_t *p_j2k,
1949                                                         opj_stream_private_t *p_stream,
1950                                                         opj_event_mgr_t * p_manager )
1951 {
1952         OPJ_UINT32 i;
1953         OPJ_UINT32 l_size_len;
1954         OPJ_BYTE * l_current_ptr;
1955         opj_image_t * l_image = 00;
1956         opj_cp_v2_t *cp = 00;
1957         opj_image_comp_t * l_img_comp = 00;
1958
1959         /* preconditions */
1960         assert(p_stream != 00);
1961         assert(p_j2k != 00);
1962         assert(p_manager != 00);
1963
1964         l_image = p_j2k->m_private_image;
1965         cp = &(p_j2k->m_cp);
1966         l_size_len = 40 + 3 * l_image->numcomps;
1967         l_img_comp = l_image->comps;
1968
1969         if (l_size_len > p_j2k->m_specific_param.m_encoder.m_header_tile_data_size) {
1970
1971                 p_j2k->m_specific_param.m_encoder.m_header_tile_data
1972                         = (OPJ_BYTE*)opj_realloc(
1973                                 p_j2k->m_specific_param.m_encoder.m_header_tile_data,
1974                                 l_size_len);
1975                 if (! p_j2k->m_specific_param.m_encoder.m_header_tile_data) {
1976                         return OPJ_FALSE;
1977                 }
1978
1979                 p_j2k->m_specific_param.m_encoder.m_header_tile_data_size = l_size_len;
1980         }
1981
1982         l_current_ptr = p_j2k->m_specific_param.m_encoder.m_header_tile_data;
1983
1984         /* write SOC identifier */
1985         opj_write_bytes(l_current_ptr,J2K_MS_SIZ,2);    /* SIZ */
1986         l_current_ptr+=2;
1987
1988         opj_write_bytes(l_current_ptr,l_size_len-2,2); /* L_SIZ */
1989         l_current_ptr+=2;
1990
1991         opj_write_bytes(l_current_ptr, cp->rsiz, 2);    /* Rsiz (capabilities) */
1992         l_current_ptr+=2;
1993
1994         opj_write_bytes(l_current_ptr, l_image->x1, 4); /* Xsiz */
1995         l_current_ptr+=4;
1996
1997         opj_write_bytes(l_current_ptr, l_image->y1, 4); /* Ysiz */
1998         l_current_ptr+=4;
1999
2000         opj_write_bytes(l_current_ptr, l_image->x0, 4); /* X0siz */
2001         l_current_ptr+=4;
2002
2003         opj_write_bytes(l_current_ptr, l_image->y0, 4); /* Y0siz */
2004         l_current_ptr+=4;
2005
2006         opj_write_bytes(l_current_ptr, cp->tdx, 4);             /* XTsiz */
2007         l_current_ptr+=4;
2008
2009         opj_write_bytes(l_current_ptr, cp->tdy, 4);             /* YTsiz */
2010         l_current_ptr+=4;
2011
2012         opj_write_bytes(l_current_ptr, cp->tx0, 4);             /* XT0siz */
2013         l_current_ptr+=4;
2014
2015         opj_write_bytes(l_current_ptr, cp->ty0, 4);             /* YT0siz */
2016         l_current_ptr+=4;
2017
2018         opj_write_bytes(l_current_ptr, l_image->numcomps, 2);   /* Csiz */
2019         l_current_ptr+=2;
2020
2021         for (i = 0; i < l_image->numcomps; ++i) {
2022                 /* TODO here with MCT ? */
2023                 opj_write_bytes(l_current_ptr, l_img_comp->prec - 1 + (l_img_comp->sgnd << 7), 1);      /* Ssiz_i */
2024                 ++l_current_ptr;
2025
2026                 opj_write_bytes(l_current_ptr, l_img_comp->dx, 1);      /* XRsiz_i */
2027                 ++l_current_ptr;
2028
2029                 opj_write_bytes(l_current_ptr, l_img_comp->dy, 1);      /* YRsiz_i */
2030                 ++l_current_ptr;
2031
2032                 ++l_img_comp;
2033         }
2034
2035         if (opj_stream_write_data(p_stream,p_j2k->m_specific_param.m_encoder.m_header_tile_data,l_size_len,p_manager) != l_size_len) {
2036                 return OPJ_FALSE;
2037         }
2038
2039         return OPJ_TRUE;
2040 }
2041
2042
2043
2044 /**
2045  * Reads a SIZ marker (image and tile size)
2046  * @param       p_header_data   the data contained in the SIZ box.
2047  * @param       jp2                             the jpeg2000 file codec.
2048  * @param       p_header_size   the size of the data contained in the SIZ marker.
2049  * @param       p_manager               the user event manager.
2050 */
2051 static opj_bool opj_j2k_read_siz(opj_j2k_v2_t *p_j2k,
2052                                  OPJ_BYTE * p_header_data,
2053                                  OPJ_UINT32 p_header_size,
2054                                  opj_event_mgr_t * p_manager
2055                                  )
2056 {
2057         OPJ_UINT32 l_size, i;
2058         OPJ_UINT32 l_nb_comp;
2059         OPJ_UINT32 l_nb_comp_remain;
2060         OPJ_UINT32 l_remaining_size;
2061         OPJ_UINT32 l_nb_tiles;
2062         OPJ_UINT32 l_tmp;
2063         opj_image_t *l_image = 00;
2064         opj_cp_v2_t *l_cp = 00;
2065         opj_image_comp_t * l_img_comp = 00;
2066         opj_tcp_v2_t * l_current_tile_param = 00;
2067
2068         /* preconditions */
2069         assert(p_j2k != 00);
2070         assert(p_manager != 00);
2071         assert(p_header_data != 00);
2072
2073         l_image = p_j2k->m_private_image;
2074         l_cp = &(p_j2k->m_cp);
2075
2076         /* minimum size == 39 - 3 (= minimum component parameter) */
2077         if (p_header_size < 36) {
2078                 opj_event_msg_v2(p_manager, EVT_ERROR, "Error with SIZ marker size\n");
2079                 return OPJ_FALSE;
2080         }
2081
2082         l_remaining_size = p_header_size - 36;
2083         l_nb_comp = l_remaining_size / 3;
2084         l_nb_comp_remain = l_remaining_size % 3;
2085         if (l_nb_comp_remain != 0){
2086                 opj_event_msg_v2(p_manager, EVT_ERROR, "Error with SIZ marker size\n");
2087                 return OPJ_FALSE;
2088         }
2089
2090         l_size = p_header_size + 2;                                                                             /* Lsiz */
2091
2092         opj_read_bytes(p_header_data,&l_tmp ,2);                                                /* Rsiz (capabilities) */
2093         p_header_data+=2;
2094         l_cp->rsiz = (OPJ_RSIZ_CAPABILITIES) l_tmp;
2095         opj_read_bytes(p_header_data, (OPJ_UINT32*) &l_image->x1, 4);   /* Xsiz */
2096         p_header_data+=4;
2097         opj_read_bytes(p_header_data, (OPJ_UINT32*) &l_image->y1, 4);   /* Ysiz */
2098         p_header_data+=4;
2099         opj_read_bytes(p_header_data, (OPJ_UINT32*) &l_image->x0, 4);   /* X0siz */
2100         p_header_data+=4;
2101         opj_read_bytes(p_header_data, (OPJ_UINT32*) &l_image->y0, 4);   /* Y0siz */
2102         p_header_data+=4;
2103         opj_read_bytes(p_header_data, (OPJ_UINT32*) &l_cp->tdx, 4);             /* XTsiz */
2104         p_header_data+=4;
2105         opj_read_bytes(p_header_data, (OPJ_UINT32*) &l_cp->tdy, 4);             /* YTsiz */
2106         p_header_data+=4;
2107         opj_read_bytes(p_header_data, (OPJ_UINT32*) &l_cp->tx0, 4);             /* XT0siz */
2108         p_header_data+=4;
2109         opj_read_bytes(p_header_data, (OPJ_UINT32*) &l_cp->ty0, 4);             /* YT0siz */
2110         p_header_data+=4;
2111         opj_read_bytes(p_header_data, (OPJ_UINT32*) &l_tmp, 2);                 /* Csiz */
2112         p_header_data+=2;
2113         if (l_tmp < 16385)
2114                 l_image->numcomps = (OPJ_UINT16) l_tmp;
2115         else {
2116                 opj_event_msg_v2(p_manager, EVT_ERROR, "Error with SIZ marker: number of component is illegal -> %d\n", l_tmp);
2117                 return OPJ_FALSE;
2118         }
2119
2120         if (l_image->numcomps != l_nb_comp) {
2121                 opj_event_msg_v2(p_manager, EVT_ERROR, "Error with SIZ marker: number of component is not compatible with the remaining number of parameters ( %d vs %d)\n", l_image->numcomps, l_nb_comp);
2122                 return OPJ_FALSE;
2123         }
2124
2125 #ifdef USE_JPWL
2126         if (l_cp->correct) {
2127                 /* if JPWL is on, we check whether TX errors have damaged
2128                   too much the SIZ parameters */
2129                 if (!(l_image->x1 * l_image->y1)) {
2130                         opj_event_msg_v2(p_manager, EVT_ERROR,
2131                                 "JPWL: bad image size (%d x %d)\n",
2132                                 l_image->x1, l_image->y1);
2133                         if (!JPWL_ASSUME || JPWL_ASSUME) {
2134                                 opj_event_msg_v2(p_manager, EVT_ERROR, "JPWL: giving up\n");
2135                                 return OPJ_FALSE;
2136                         }
2137                 }
2138
2139         /* FIXME check previously in the function so why keep this piece of code ? Need by the norm ?
2140                 if (l_image->numcomps != ((len - 38) / 3)) {
2141                         opj_event_msg_v2(p_manager, JPWL_ASSUME ? EVT_WARNING : EVT_ERROR,
2142                                 "JPWL: Csiz is %d => space in SIZ only for %d comps.!!!\n",
2143                                 l_image->numcomps, ((len - 38) / 3));
2144                         if (!JPWL_ASSUME) {
2145                                 opj_event_msg_v2(p_manager, EVT_ERROR, "JPWL: giving up\n");
2146                                 return OPJ_FALSE;
2147                         }
2148         */              /* we try to correct */
2149         /*              opj_event_msg_v2(p_manager, EVT_WARNING, "- trying to adjust this\n");
2150                         if (l_image->numcomps < ((len - 38) / 3)) {
2151                                 len = 38 + 3 * l_image->numcomps;
2152                                 opj_event_msg_v2(p_manager, EVT_WARNING, "- setting Lsiz to %d => HYPOTHESIS!!!\n",
2153                                         len);
2154                         } else {
2155                                 l_image->numcomps = ((len - 38) / 3);
2156                                 opj_event_msg_v2(p_manager, EVT_WARNING, "- setting Csiz to %d => HYPOTHESIS!!!\n",
2157                                         l_image->numcomps);
2158                         }
2159                 }
2160         */
2161
2162                 /* update components number in the jpwl_exp_comps filed */
2163                 l_cp->exp_comps = l_image->numcomps;
2164         }
2165 #endif /* USE_JPWL */
2166
2167         /* Allocate the resulting image components */
2168         l_image->comps = (opj_image_comp_t*) opj_calloc(l_image->numcomps, sizeof(opj_image_comp_t));
2169         if (l_image->comps == 00){
2170                 l_image->numcomps = 0;
2171                 opj_event_msg_v2(p_manager, EVT_ERROR, "Not enough memory to take in charge SIZ marker\n");
2172                 return OPJ_FALSE;
2173         }
2174
2175         memset(l_image->comps,0,l_image->numcomps * sizeof(opj_image_comp_t));
2176         l_img_comp = l_image->comps;
2177
2178         /* Read the component information */
2179         for (i = 0; i < l_image->numcomps; ++i){
2180                 OPJ_UINT32 tmp;
2181                 opj_read_bytes(p_header_data,&tmp,1);   /* Ssiz_i */
2182                 ++p_header_data;
2183                 l_img_comp->prec = (tmp & 0x7f) + 1;
2184                 l_img_comp->sgnd = tmp >> 7;
2185                 opj_read_bytes(p_header_data,&tmp,1);   /* XRsiz_i */
2186                 ++p_header_data;
2187                 l_img_comp->dx = (OPJ_INT32)tmp; /* should be between 1 and 255 */
2188                 opj_read_bytes(p_header_data,&tmp,1);   /* YRsiz_i */
2189                 ++p_header_data;
2190                 l_img_comp->dy = (OPJ_INT32)tmp; /* should be between 1 and 255 */
2191
2192 #ifdef USE_JPWL
2193                 if (l_cp->correct) {
2194                 /* if JPWL is on, we check whether TX errors have damaged
2195                         too much the SIZ parameters, again */
2196                         if (!(l_image->comps[i].dx * l_image->comps[i].dy)) {
2197                                 opj_event_msg_v2(p_manager, JPWL_ASSUME ? EVT_WARNING : EVT_ERROR,
2198                                         "JPWL: bad XRsiz_%d/YRsiz_%d (%d x %d)\n",
2199                                         i, i, l_image->comps[i].dx, l_image->comps[i].dy);
2200                                 if (!JPWL_ASSUME) {
2201                                         opj_event_msg_v2(p_manager, EVT_ERROR, "JPWL: giving up\n");
2202                                         return OPJ_FALSE;
2203                                 }
2204                                 /* we try to correct */
2205                                 opj_event_msg_v2(p_manager, EVT_WARNING, "- trying to adjust them\n");
2206                                 if (!l_image->comps[i].dx) {
2207                                         l_image->comps[i].dx = 1;
2208                                         opj_event_msg_v2(p_manager, EVT_WARNING, "- setting XRsiz_%d to %d => HYPOTHESIS!!!\n",
2209                                                 i, l_image->comps[i].dx);
2210                                 }
2211                                 if (!l_image->comps[i].dy) {
2212                                         l_image->comps[i].dy = 1;
2213                                         opj_event_msg_v2(p_manager, EVT_WARNING, "- setting YRsiz_%d to %d => HYPOTHESIS!!!\n",
2214                                                 i, l_image->comps[i].dy);
2215                                 }
2216                         }
2217                 }
2218 #endif /* USE_JPWL */
2219                 l_img_comp->resno_decoded = 0;                                                          /* number of resolution decoded */
2220                 l_img_comp->factor = l_cp->m_specific_param.m_dec.m_reduce; /* reducing factor per component */
2221                 ++l_img_comp;
2222         }
2223
2224         /* Compute the number of tiles */
2225         l_cp->tw = int_ceildiv(l_image->x1 - l_cp->tx0, l_cp->tdx);
2226         l_cp->th = int_ceildiv(l_image->y1 - l_cp->ty0, l_cp->tdy);
2227         l_nb_tiles = l_cp->tw * l_cp->th;
2228
2229         /* Define the tiles which will be decoded */
2230         if (p_j2k->m_specific_param.m_decoder.m_discard_tiles) {
2231                 p_j2k->m_specific_param.m_decoder.m_start_tile_x = (p_j2k->m_specific_param.m_decoder.m_start_tile_x - l_cp->tx0) / l_cp->tdx;
2232                 p_j2k->m_specific_param.m_decoder.m_start_tile_y = (p_j2k->m_specific_param.m_decoder.m_start_tile_y - l_cp->ty0) / l_cp->tdy;
2233                 p_j2k->m_specific_param.m_decoder.m_end_tile_x = int_ceildiv((p_j2k->m_specific_param.m_decoder.m_end_tile_x - l_cp->tx0), l_cp->tdx);
2234                 p_j2k->m_specific_param.m_decoder.m_end_tile_y = int_ceildiv((p_j2k->m_specific_param.m_decoder.m_end_tile_y - l_cp->ty0), l_cp->tdy);
2235         }
2236         else {
2237                 p_j2k->m_specific_param.m_decoder.m_start_tile_x = 0;
2238                 p_j2k->m_specific_param.m_decoder.m_start_tile_y = 0;
2239                 p_j2k->m_specific_param.m_decoder.m_end_tile_x = l_cp->tw;
2240                 p_j2k->m_specific_param.m_decoder.m_end_tile_y = l_cp->th;
2241         }
2242
2243 #ifdef USE_JPWL
2244         if (l_cp->correct) {
2245                 /* if JPWL is on, we check whether TX errors have damaged
2246                   too much the SIZ parameters */
2247                 if ((l_cp->tw < 1) || (l_cp->th < 1) || (l_cp->tw > l_cp->max_tiles) || (l_cp->th > l_cp->max_tiles)) {
2248                         opj_event_msg_v2(p_manager, JPWL_ASSUME ? EVT_WARNING : EVT_ERROR,
2249                                 "JPWL: bad number of tiles (%d x %d)\n",
2250                                 l_cp->tw, l_cp->th);
2251                         if (!JPWL_ASSUME) {
2252                                 opj_event_msg_v2(p_manager, EVT_ERROR, "JPWL: giving up\n");
2253                                 return OPJ_FALSE;
2254                         }
2255                         /* we try to correct */
2256                         opj_event_msg_v2(p_manager, EVT_WARNING, "- trying to adjust them\n");
2257                         if (l_cp->tw < 1) {
2258                                 l_cp->tw= 1;
2259                                 opj_event_msg_v2(p_manager, EVT_WARNING, "- setting %d tiles in x => HYPOTHESIS!!!\n",
2260                                                 l_cp->tw);
2261                         }
2262                         if (l_cp->tw > l_cp->max_tiles) {
2263                                 l_cp->tw= 1;
2264                                 opj_event_msg_v2(p_manager, EVT_WARNING, "- too large x, increase expectance of %d\n"
2265                                         "- setting %d tiles in x => HYPOTHESIS!!!\n",
2266                                         l_cp->max_tiles, l_cp->tw);
2267                         }
2268                         if (l_cp->th < 1) {
2269                                 l_cp->th= 1;
2270                                 opj_event_msg_v2(p_manager, EVT_WARNING, "- setting %d tiles in y => HYPOTHESIS!!!\n",
2271                                                 l_cp->th);
2272                         }
2273                         if (l_cp->th > l_cp->max_tiles) {
2274                                 l_cp->th= 1;
2275                                 opj_event_msg_v2(p_manager, EVT_WARNING, "- too large y, increase expectance of %d to continue\n",
2276                                         "- setting %d tiles in y => HYPOTHESIS!!!\n",
2277                                         l_cp->max_tiles, l_cp->th);
2278                         }
2279                 }
2280         }
2281 #endif /* USE_JPWL */
2282
2283         /* memory allocations */
2284         l_cp->tcps = (opj_tcp_v2_t*) opj_calloc(l_nb_tiles, sizeof(opj_tcp_v2_t));
2285         if (l_cp->tcps == 00) {
2286                 opj_event_msg_v2(p_manager, EVT_ERROR, "Not enough memory to take in charge SIZ marker\n");
2287                 return OPJ_FALSE;
2288         }
2289         memset(l_cp->tcps,0,l_nb_tiles*sizeof(opj_tcp_t));
2290
2291 #ifdef USE_JPWL
2292         if (l_cp->correct) {
2293                 if (!l_cp->tcps) {
2294                         opj_event_msg_v2(p_manager, JPWL_ASSUME ? EVT_WARNING : EVT_ERROR,
2295                                 "JPWL: could not alloc tcps field of cp\n");
2296                         if (!JPWL_ASSUME || JPWL_ASSUME) {
2297                                 opj_event_msg_v2(p_manager, EVT_ERROR, "JPWL: giving up\n");
2298                                 return OPJ_FALSE;
2299                         }
2300                 }
2301         }
2302 #endif /* USE_JPWL */
2303
2304         p_j2k->m_specific_param.m_decoder.m_default_tcp->tccps =
2305                         (opj_tccp_t*) opj_calloc(l_image->numcomps, sizeof(opj_tccp_t));
2306         if(p_j2k->m_specific_param.m_decoder.m_default_tcp->tccps  == 00) {
2307                 opj_event_msg_v2(p_manager, EVT_ERROR, "Not enough memory to take in charge SIZ marker\n");
2308                 return OPJ_FALSE;
2309         }
2310         memset(p_j2k->m_specific_param.m_decoder.m_default_tcp->tccps ,0,l_image->numcomps*sizeof(opj_tccp_t));
2311
2312         p_j2k->m_specific_param.m_decoder.m_default_tcp->m_mct_records =
2313                         (opj_mct_data_t*)opj_malloc(J2K_MCT_DEFAULT_NB_RECORDS * sizeof(opj_mct_data_t));
2314
2315         if (! p_j2k->m_specific_param.m_decoder.m_default_tcp->m_mct_records) {
2316                 opj_event_msg_v2(p_manager, EVT_ERROR, "Not enough memory to take in charge SIZ marker\n");
2317                 return OPJ_FALSE;
2318         }
2319         memset(p_j2k->m_specific_param.m_decoder.m_default_tcp->m_mct_records,0,J2K_MCT_DEFAULT_NB_RECORDS * sizeof(opj_mct_data_t));
2320         p_j2k->m_specific_param.m_decoder.m_default_tcp->m_nb_max_mct_records = J2K_MCT_DEFAULT_NB_RECORDS;
2321
2322         p_j2k->m_specific_param.m_decoder.m_default_tcp->m_mcc_records =
2323                         (opj_simple_mcc_decorrelation_data_t*)
2324                         opj_malloc(J2K_MCC_DEFAULT_NB_RECORDS * sizeof(opj_simple_mcc_decorrelation_data_t));
2325
2326         if (! p_j2k->m_specific_param.m_decoder.m_default_tcp->m_mcc_records) {
2327                 opj_event_msg_v2(p_manager, EVT_ERROR, "Not enough memory to take in charge SIZ marker\n");
2328                 return OPJ_FALSE;
2329         }
2330         memset(p_j2k->m_specific_param.m_decoder.m_default_tcp->m_mcc_records,0,J2K_MCC_DEFAULT_NB_RECORDS * sizeof(opj_simple_mcc_decorrelation_data_t));
2331         p_j2k->m_specific_param.m_decoder.m_default_tcp->m_nb_max_mcc_records = J2K_MCC_DEFAULT_NB_RECORDS;
2332
2333         /* set up default dc level shift */
2334         for (i=0;i<l_image->numcomps;++i) {
2335                 if (! l_image->comps[i].sgnd) {
2336                         p_j2k->m_specific_param.m_decoder.m_default_tcp->tccps[i].m_dc_level_shift = 1 << (l_image->comps[i].prec - 1);
2337                 }
2338         }
2339
2340         l_current_tile_param = l_cp->tcps;
2341         for     (i = 0; i < l_nb_tiles; ++i) {
2342                 l_current_tile_param->tccps = (opj_tccp_t*) opj_malloc(l_image->numcomps * sizeof(opj_tccp_t));
2343                 if (l_current_tile_param->tccps == 00) {
2344                         opj_event_msg_v2(p_manager, EVT_ERROR, "Not enough memory to take in charge SIZ marker\n");
2345                         return OPJ_FALSE;
2346                 }
2347                 memset(l_current_tile_param->tccps,0,l_image->numcomps * sizeof(opj_tccp_t));
2348
2349                 ++l_current_tile_param;
2350         }
2351
2352         p_j2k->m_specific_param.m_decoder.m_state =  J2K_STATE_MH; /* FIXME J2K_DEC_STATE_MH; */
2353         opj_image_comp_header_update(l_image,l_cp);
2354
2355         return OPJ_TRUE;
2356 }
2357
2358 /**
2359  * Writes the COM marker (comment)
2360  *
2361  * @param       p_stream                        the stream to write data to.
2362  * @param       p_j2k                   J2K codec.
2363  * @param       p_manager       the user event manager.
2364 */
2365 opj_bool opj_j2k_write_com(     opj_j2k_v2_t *p_j2k,
2366                                                         opj_stream_private_t *p_stream,
2367                                                         opj_event_mgr_t * p_manager
2368                             )
2369 {
2370         OPJ_UINT32 l_comment_size;
2371         OPJ_UINT32 l_total_com_size;
2372         const OPJ_CHAR *l_comment;
2373         OPJ_BYTE * l_current_ptr = 00;
2374
2375         // preconditions
2376         assert(p_j2k != 00);
2377         assert(p_stream != 00);
2378         assert(p_manager != 00);
2379
2380         l_comment = p_j2k->m_cp.comment;
2381         l_comment_size = strlen(l_comment);
2382         l_total_com_size = l_comment_size + 6;
2383
2384         if (l_total_com_size > p_j2k->m_specific_param.m_encoder.m_header_tile_data_size) {
2385                 p_j2k->m_specific_param.m_encoder.m_header_tile_data
2386                         = (OPJ_BYTE*)opj_realloc(       p_j2k->m_specific_param.m_encoder.m_header_tile_data,
2387                                                                                 l_total_com_size);
2388
2389                 if(! p_j2k->m_specific_param.m_encoder.m_header_tile_data) {
2390                         return OPJ_FALSE;
2391                 }
2392
2393                 p_j2k->m_specific_param.m_encoder.m_header_tile_data_size = l_total_com_size;
2394         }
2395
2396         l_current_ptr = p_j2k->m_specific_param.m_encoder.m_header_tile_data;
2397
2398         opj_write_bytes(l_current_ptr,J2K_MS_COM , 2);  /* COM */
2399         l_current_ptr+=2;
2400
2401         opj_write_bytes(l_current_ptr,l_total_com_size - 2 , 2);        /* L_COM */
2402         l_current_ptr+=2;
2403
2404         opj_write_bytes(l_current_ptr,1 , 2);   /* General use (IS 8859-15:1999 (Latin) values) */
2405         l_current_ptr+=2;
2406
2407         memcpy( l_current_ptr,l_comment,l_comment_size);
2408
2409         if (opj_stream_write_data(p_stream,p_j2k->m_specific_param.m_encoder.m_header_tile_data,l_total_com_size,p_manager) != l_total_com_size) {
2410                 return OPJ_FALSE;
2411         }
2412
2413         return OPJ_TRUE;
2414 }
2415
2416 /**
2417  * Reads a COM marker (comments)
2418  * @param       p_header_data   the data contained in the COM box.
2419  * @param       jp2                             the jpeg2000 file codec.
2420  * @param       p_header_size   the size of the data contained in the COM marker.
2421  * @param       p_manager               the user event manager.
2422 */
2423 static opj_bool opj_j2k_read_com (  opj_j2k_v2_t *p_j2k,
2424                                     OPJ_BYTE * p_header_data,
2425                                     OPJ_UINT32 p_header_size,
2426                                     opj_event_mgr_t * p_manager
2427                                     )
2428 {
2429         /* preconditions */
2430         assert(p_j2k != 00);
2431         assert(p_manager != 00);
2432         assert(p_header_data != 00);
2433   (void)p_header_size;
2434
2435         return OPJ_TRUE;
2436 }
2437
2438 /**
2439  * Writes the COD marker (Coding style default)
2440  *
2441  * @param       p_stream                        the stream to write data to.
2442  * @param       p_j2k                   J2K codec.
2443  * @param       p_manager       the user event manager.
2444 */
2445 opj_bool opj_j2k_write_cod(     opj_j2k_v2_t *p_j2k,
2446                                                         opj_stream_private_t *p_stream,
2447                                                         opj_event_mgr_t * p_manager )
2448 {
2449         opj_cp_v2_t *l_cp = 00;
2450         opj_tcp_v2_t *l_tcp = 00;
2451         OPJ_UINT32 l_code_size,l_remaining_size;
2452         OPJ_BYTE * l_current_data = 00;
2453
2454         /* preconditions */
2455         assert(p_j2k != 00);
2456         assert(p_manager != 00);
2457         assert(p_stream != 00);
2458
2459         l_cp = &(p_j2k->m_cp);
2460         l_tcp = &l_cp->tcps[p_j2k->m_current_tile_number];
2461         l_code_size = 9 + opj_j2k_get_SPCod_SPCoc_size(p_j2k,p_j2k->m_current_tile_number,0);
2462         l_remaining_size = l_code_size;
2463
2464         if (l_code_size > p_j2k->m_specific_param.m_encoder.m_header_tile_data_size) {
2465                 p_j2k->m_specific_param.m_encoder.m_header_tile_data
2466                         = (OPJ_BYTE*)opj_realloc(
2467                                 p_j2k->m_specific_param.m_encoder.m_header_tile_data,
2468                                 l_code_size);
2469
2470                 if (! p_j2k->m_specific_param.m_encoder.m_header_tile_data) {
2471                         return OPJ_FALSE;
2472                 }
2473
2474                 p_j2k->m_specific_param.m_encoder.m_header_tile_data_size = l_code_size;
2475         }
2476
2477         l_current_data = p_j2k->m_specific_param.m_encoder.m_header_tile_data;
2478
2479         opj_write_bytes(l_current_data,J2K_MS_COD,2);           /* COD */
2480         l_current_data += 2;
2481
2482         opj_write_bytes(l_current_data,l_code_size-2,2);        /* L_COD */
2483         l_current_data += 2;
2484
2485         opj_write_bytes(l_current_data,l_tcp->csty,1);          /* Scod */
2486         ++l_current_data;
2487
2488         opj_write_bytes(l_current_data,l_tcp->prg,1);           /* SGcod (A) */
2489         ++l_current_data;
2490
2491         opj_write_bytes(l_current_data,l_tcp->numlayers,2);     /* SGcod (B) */
2492         l_current_data+=2;
2493
2494         opj_write_bytes(l_current_data,l_tcp->mct,1);           /* SGcod (C) */
2495         ++l_current_data;
2496
2497         l_remaining_size -= 9;
2498
2499         if (! opj_j2k_write_SPCod_SPCoc(p_j2k,p_j2k->m_current_tile_number,0,l_current_data,&l_remaining_size,p_manager)) {
2500                 opj_event_msg_v2(p_manager, EVT_ERROR, "Error writting COD marker\n");
2501                 return OPJ_FALSE;
2502         }
2503
2504         if (l_remaining_size != 0) {
2505                 opj_event_msg_v2(p_manager, EVT_ERROR, "Error writting COD marker\n");
2506                 return OPJ_FALSE;
2507         }
2508
2509         if (opj_stream_write_data(p_stream,p_j2k->m_specific_param.m_encoder.m_header_tile_data,l_code_size,p_manager) != l_code_size) {
2510                 return OPJ_FALSE;
2511         }
2512
2513         return OPJ_TRUE;
2514 }
2515
2516
2517 /**
2518  * Reads a COD marker (Coding Styke defaults)
2519  * @param       p_header_data   the data contained in the COD box.
2520  * @param       p_j2k                   the jpeg2000 codec.
2521  * @param       p_header_size   the size of the data contained in the COD marker.
2522  * @param       p_manager               the user event manager.
2523 */
2524 static opj_bool opj_j2k_read_cod (  opj_j2k_v2_t *p_j2k,
2525                                     OPJ_BYTE * p_header_data,
2526                                     OPJ_UINT32 p_header_size,
2527                                     opj_event_mgr_t * p_manager
2528                                     )
2529 {
2530         /* loop */
2531         OPJ_UINT32 i;
2532         OPJ_UINT32 l_tmp;
2533         opj_cp_v2_t *l_cp = 00;
2534         opj_tcp_v2_t *l_tcp = 00;
2535         opj_image_t *l_image = 00;
2536
2537         /* preconditions */
2538         assert(p_header_data != 00);
2539         assert(p_j2k != 00);
2540         assert(p_manager != 00);
2541
2542         l_image = p_j2k->m_private_image;
2543         l_cp = &(p_j2k->m_cp);
2544
2545         /* If we are in the first tile-part header of the current tile */
2546         l_tcp = (p_j2k->m_specific_param.m_decoder.m_state == J2K_STATE_TPH) ?
2547                                 &l_cp->tcps[p_j2k->m_current_tile_number] :
2548                                 p_j2k->m_specific_param.m_decoder.m_default_tcp;
2549
2550         /* Make sure room is sufficient */
2551         if (p_header_size < 5) {
2552                 opj_event_msg_v2(p_manager, EVT_ERROR, "Error reading COD marker\n");
2553                 return OPJ_FALSE;
2554         }
2555
2556         opj_read_bytes(p_header_data,&l_tcp->csty,1);           /* Scod */
2557         ++p_header_data;
2558         opj_read_bytes(p_header_data,&l_tmp,1);                         /* SGcod (A) */
2559         ++p_header_data;
2560         l_tcp->prg = (OPJ_PROG_ORDER) l_tmp;
2561         opj_read_bytes(p_header_data,&l_tcp->numlayers,2);      /* SGcod (B) */
2562         p_header_data+=2;
2563
2564         /* If user didn't set a number layer to decode take the max specify in the codestream. */
2565         if      (l_cp->m_specific_param.m_dec.m_layer) {
2566                 l_tcp->num_layers_to_decode = l_cp->m_specific_param.m_dec.m_layer;
2567         }
2568         else {
2569                 l_tcp->num_layers_to_decode = l_tcp->numlayers;
2570         }
2571
2572         opj_read_bytes(p_header_data,&l_tcp->mct,1);            /* SGcod (C) */
2573         ++p_header_data;
2574
2575         p_header_size -= 5;
2576         for     (i = 0; i < l_image->numcomps; ++i) {
2577                 l_tcp->tccps[i].csty = l_tcp->csty & J2K_CCP_CSTY_PRT;
2578         }
2579
2580         if (! opj_j2k_read_SPCod_SPCoc(p_j2k,0,p_header_data,&p_header_size,p_manager)) {
2581                 opj_event_msg_v2(p_manager, EVT_ERROR, "Error reading COD marker\n");
2582                 return OPJ_FALSE;
2583         }
2584
2585         if (p_header_size != 0) {
2586                 opj_event_msg_v2(p_manager, EVT_ERROR, "Error reading COD marker\n");
2587                 return OPJ_FALSE;
2588         }
2589
2590         /* Apply the coding style to other components of the current tile or the m_default_tcp*/
2591         opj_j2k_copy_tile_component_parameters(p_j2k);
2592
2593         /* Index */
2594 #ifdef WIP_REMOVE_MSD
2595         if (p_j2k->cstr_info) {
2596                 /*opj_codestream_info_t *l_cstr_info = p_j2k->cstr_info;*/
2597                 p_j2k->cstr_info->prog = l_tcp->prg;
2598                 p_j2k->cstr_info->numlayers = l_tcp->numlayers;
2599                 p_j2k->cstr_info->numdecompos = (OPJ_INT32*) opj_malloc(l_image->numcomps * sizeof(OPJ_UINT32));
2600                 for     (i = 0; i < l_image->numcomps; ++i) {
2601                         p_j2k->cstr_info->numdecompos[i] = l_tcp->tccps[i].numresolutions - 1;
2602                 }
2603         }
2604 #endif
2605
2606         return OPJ_TRUE;
2607 }
2608
2609 /**
2610  * Writes the COC marker (Coding style component)
2611  *
2612  * @param       p_comp_no               the index of the component to output.
2613  * @param       p_stream                                the stream to write data to.
2614  * @param       p_j2k                           J2K codec.
2615  * @param       p_manager               the user event manager.
2616 */
2617 opj_bool opj_j2k_write_coc( opj_j2k_v2_t *p_j2k,
2618                                                 OPJ_UINT32 p_comp_no,
2619                                                 opj_stream_private_t *p_stream,
2620                                                 opj_event_mgr_t * p_manager )
2621 {
2622         OPJ_UINT32 l_coc_size,l_remaining_size;
2623         OPJ_UINT32 l_comp_room;
2624
2625         /* preconditions */
2626         assert(p_j2k != 00);
2627         assert(p_manager != 00);
2628         assert(p_stream != 00);
2629
2630         l_comp_room = (p_j2k->m_private_image->numcomps <= 256) ? 1 : 2;
2631
2632         l_coc_size = 5 + l_comp_room + opj_j2k_get_SPCod_SPCoc_size(p_j2k,p_j2k->m_current_tile_number,p_comp_no);
2633
2634         if (l_coc_size > p_j2k->m_specific_param.m_encoder.m_header_tile_data_size) {
2635                 p_j2k->m_specific_param.m_encoder.m_header_tile_data
2636                         = (OPJ_BYTE*)opj_realloc(
2637                                 p_j2k->m_specific_param.m_encoder.m_header_tile_data,
2638                                 l_coc_size);
2639                 if (! p_j2k->m_specific_param.m_encoder.m_header_tile_data) {
2640                         return OPJ_FALSE;
2641                 }
2642
2643                 p_j2k->m_specific_param.m_encoder.m_header_tile_data_size = l_coc_size;
2644         }
2645
2646         opj_j2k_write_coc_in_memory(p_j2k,p_comp_no,p_j2k->m_specific_param.m_encoder.m_header_tile_data,&l_remaining_size,p_manager);
2647
2648         if (opj_stream_write_data(p_stream,p_j2k->m_specific_param.m_encoder.m_header_tile_data,l_coc_size,p_manager) != l_coc_size) {
2649                 return OPJ_FALSE;
2650         }
2651
2652         return OPJ_TRUE;
2653 }
2654
2655 /**
2656  * Writes the COC marker (Coding style component)
2657  *
2658  * @param       p_comp_no               the index of the component to output.
2659  * @param       p_stream                                the stream to write data to.
2660  * @param       p_j2k                           J2K codec.
2661  * @param       p_manager               the user event manager.
2662 */
2663 void opj_j2k_write_coc_in_memory(   opj_j2k_v2_t *p_j2k,
2664                                                 OPJ_UINT32 p_comp_no,
2665                                                 OPJ_BYTE * p_data,
2666                                                 OPJ_UINT32 * p_data_written,
2667                                                 opj_event_mgr_t * p_manager
2668                                     )
2669 {
2670         opj_cp_v2_t *l_cp = 00;
2671         opj_tcp_v2_t *l_tcp = 00;
2672         OPJ_UINT32 l_coc_size,l_remaining_size;
2673         OPJ_BYTE * l_current_data = 00;
2674         opj_image_t *l_image = 00;
2675         OPJ_UINT32 l_comp_room;
2676
2677         /* preconditions */
2678         assert(p_j2k != 00);
2679         assert(p_manager != 00);
2680
2681         l_cp = &(p_j2k->m_cp);
2682         l_tcp = &l_cp->tcps[p_j2k->m_current_tile_number];
2683         l_image = p_j2k->m_private_image;
2684         l_comp_room = (l_image->numcomps <= 256) ? 1 : 2;
2685
2686         l_coc_size = 5 + l_comp_room + opj_j2k_get_SPCod_SPCoc_size(p_j2k,p_j2k->m_current_tile_number,p_comp_no);
2687         l_remaining_size = l_coc_size;
2688
2689         l_current_data = p_data;
2690
2691         opj_write_bytes(l_current_data,J2K_MS_COC,2);                           /* COC */
2692         l_current_data += 2;
2693
2694         opj_write_bytes(l_current_data,l_coc_size-2,2);                         /* L_COC */
2695         l_current_data += 2;
2696
2697         opj_write_bytes(l_current_data,p_comp_no, l_comp_room);         /* Ccoc */
2698         l_current_data+=l_comp_room;
2699
2700         opj_write_bytes(l_current_data, l_tcp->tccps[p_comp_no].csty, 1);               /* Scoc */
2701         ++l_current_data;
2702
2703         l_remaining_size -= (5 + l_comp_room);
2704         opj_j2k_write_SPCod_SPCoc(p_j2k,p_j2k->m_current_tile_number,0,l_current_data,&l_remaining_size,p_manager);
2705         * p_data_written = l_coc_size;
2706 }
2707
2708 /**
2709  * Gets the maximum size taken by a coc.
2710  *
2711  * @param       p_j2k   the jpeg2000 codec to use.
2712  */
2713 OPJ_UINT32 opj_j2k_get_max_coc_size(opj_j2k_v2_t *p_j2k)
2714 {
2715         OPJ_UINT32 i,j;
2716         OPJ_UINT32 l_nb_comp;
2717         OPJ_UINT32 l_nb_tiles;
2718         OPJ_UINT32 l_max = 0;
2719
2720         /* preconditions */
2721
2722         l_nb_tiles = p_j2k->m_cp.tw * p_j2k->m_cp.th ;
2723         l_nb_comp = p_j2k->m_private_image->numcomps;
2724
2725         for (i=0;i<l_nb_tiles;++i) {
2726                 for (j=0;j<l_nb_comp;++j) {
2727                         l_max = uint_max(l_max,opj_j2k_get_SPCod_SPCoc_size(p_j2k,i,j));
2728                 }
2729         }
2730
2731         return 6 + l_max;
2732 }
2733
2734
2735 /**
2736  * Reads a COC marker (Coding Style Component)
2737  * @param       p_header_data   the data contained in the COC box.
2738  * @param       p_j2k                   the jpeg2000 codec.
2739  * @param       p_header_size   the size of the data contained in the COC marker.
2740  * @param       p_manager               the user event manager.
2741 */
2742 static opj_bool opj_j2k_read_coc (  opj_j2k_v2_t *p_j2k,
2743                                     OPJ_BYTE * p_header_data,
2744                                     OPJ_UINT32 p_header_size,
2745                                     opj_event_mgr_t * p_manager
2746                                     )
2747 {
2748         opj_cp_v2_t *l_cp = NULL;
2749         opj_tcp_v2_t *l_tcp = NULL;
2750         opj_image_t *l_image = NULL;
2751         OPJ_UINT32 l_comp_room;
2752         OPJ_UINT32 l_comp_no;
2753
2754         /* preconditions */
2755         assert(p_header_data != 00);
2756         assert(p_j2k != 00);
2757         assert(p_manager != 00);
2758
2759         l_cp = &(p_j2k->m_cp);
2760         l_tcp = (p_j2k->m_specific_param.m_decoder.m_state == J2K_STATE_TPH ) ? /*FIXME J2K_DEC_STATE_TPH*/
2761                                 &l_cp->tcps[p_j2k->m_current_tile_number] :
2762                                 p_j2k->m_specific_param.m_decoder.m_default_tcp;
2763         l_image = p_j2k->m_private_image;
2764
2765         l_comp_room = l_image->numcomps <= 256 ? 1 : 2;
2766
2767         /* make sure room is sufficient*/
2768         if (p_header_size < l_comp_room + 1) {
2769                 opj_event_msg_v2(p_manager, EVT_ERROR, "Error reading COC marker\n");
2770                 return OPJ_FALSE;
2771         }
2772         p_header_size -= l_comp_room + 1;
2773
2774         opj_read_bytes(p_header_data,&l_comp_no,l_comp_room);                   /* Ccoc */
2775         p_header_data += l_comp_room;
2776         if (l_comp_no >= l_image->numcomps) {
2777                 opj_event_msg_v2(p_manager, EVT_ERROR, "Error reading COC marker (bad number of components)\n");
2778                 return OPJ_FALSE;
2779         }
2780
2781         opj_read_bytes(p_header_data,&l_tcp->tccps[l_comp_no].csty,1);                  /* Scoc */
2782         ++p_header_data ;
2783
2784         if (! opj_j2k_read_SPCod_SPCoc(p_j2k,l_comp_no,p_header_data,&p_header_size,p_manager)) {
2785                 opj_event_msg_v2(p_manager, EVT_ERROR, "Error reading COC marker\n");
2786                 return OPJ_FALSE;
2787         }
2788
2789         if (p_header_size != 0) {
2790                 opj_event_msg_v2(p_manager, EVT_ERROR, "Error reading COC marker\n");
2791                 return OPJ_FALSE;
2792         }
2793         return OPJ_TRUE;
2794 }
2795
2796 /**
2797  * Writes the QCD marker (quantization default)
2798  *
2799  * @param       p_comp_number   the index of the component to output.
2800  * @param       p_stream                                the stream to write data to.
2801  * @param       p_j2k                           J2K codec.
2802  * @param       p_manager               the user event manager.
2803 */
2804 opj_bool opj_j2k_write_qcd(     opj_j2k_v2_t *p_j2k,
2805                                                         opj_stream_private_t *p_stream,
2806                                                         opj_event_mgr_t * p_manager
2807                             )
2808 {
2809         opj_cp_v2_t *l_cp = 00;
2810         opj_tcp_v2_t *l_tcp = 00;
2811         OPJ_UINT32 l_qcd_size,l_remaining_size;
2812         OPJ_BYTE * l_current_data = 00;
2813
2814         /* preconditions */
2815         assert(p_j2k != 00);
2816         assert(p_manager != 00);
2817         assert(p_stream != 00);
2818
2819         l_cp = &(p_j2k->m_cp);
2820         l_tcp = &l_cp->tcps[p_j2k->m_current_tile_number];
2821         l_qcd_size = 4 + opj_j2k_get_SQcd_SQcc_size(p_j2k,p_j2k->m_current_tile_number,0);
2822         l_remaining_size = l_qcd_size;
2823
2824         if (l_qcd_size > p_j2k->m_specific_param.m_encoder.m_header_tile_data_size) {
2825                 p_j2k->m_specific_param.m_encoder.m_header_tile_data
2826                         = (OPJ_BYTE*)opj_realloc(
2827                                 p_j2k->m_specific_param.m_encoder.m_header_tile_data,
2828                                 l_qcd_size);
2829
2830                 if (! p_j2k->m_specific_param.m_encoder.m_header_tile_data) {
2831                         return OPJ_FALSE;
2832                 }
2833
2834                 p_j2k->m_specific_param.m_encoder.m_header_tile_data_size = l_qcd_size;
2835         }
2836
2837         l_current_data = p_j2k->m_specific_param.m_encoder.m_header_tile_data;
2838
2839         opj_write_bytes(l_current_data,J2K_MS_QCD,2);           /* QCD */
2840         l_current_data += 2;
2841
2842         opj_write_bytes(l_current_data,l_qcd_size-2,2);         /* L_QCD */
2843         l_current_data += 2;
2844
2845         l_remaining_size -= 4;
2846
2847         if (! opj_j2k_write_SQcd_SQcc(p_j2k,p_j2k->m_current_tile_number,0,l_current_data,&l_remaining_size,p_manager)) {
2848                 opj_event_msg_v2(p_manager, EVT_ERROR, "Error writting QCD marker\n");
2849                 return OPJ_FALSE;
2850         }
2851
2852         if (l_remaining_size != 0) {
2853                 opj_event_msg_v2(p_manager, EVT_ERROR, "Error writting QCD marker\n");
2854                 return OPJ_FALSE;
2855         }
2856
2857         if (opj_stream_write_data(p_stream, p_j2k->m_specific_param.m_encoder.m_header_tile_data,l_qcd_size,p_manager) != l_qcd_size) {
2858                 return OPJ_FALSE;
2859         }
2860
2861         return OPJ_TRUE;
2862 }
2863
2864 /**
2865  * Reads a QCD marker (Quantization defaults)
2866  * @param       p_header_data   the data contained in the QCD box.
2867  * @param       p_j2k                   the jpeg2000 codec.
2868  * @param       p_header_size   the size of the data contained in the QCD marker.
2869  * @param       p_manager               the user event manager.
2870 */
2871 static opj_bool opj_j2k_read_qcd (  opj_j2k_v2_t *p_j2k,
2872                                     OPJ_BYTE * p_header_data,
2873                                     OPJ_UINT32 p_header_size,
2874                                     opj_event_mgr_t * p_manager
2875                                     )
2876 {
2877         /* preconditions */
2878         assert(p_header_data != 00);
2879         assert(p_j2k != 00);
2880         assert(p_manager != 00);
2881
2882         if (! opj_j2k_read_SQcd_SQcc(p_j2k,0,p_header_data,&p_header_size,p_manager)) {
2883                 opj_event_msg_v2(p_manager, EVT_ERROR, "Error reading QCD marker\n");
2884                 return OPJ_FALSE;
2885         }
2886
2887         if (p_header_size != 0) {
2888                 opj_event_msg_v2(p_manager, EVT_ERROR, "Error reading QCD marker\n");
2889                 return OPJ_FALSE;
2890         }
2891
2892         /* Apply the quantization parameters to other components of the current tile or the m_default_tcp */
2893         opj_j2k_copy_tile_quantization_parameters(p_j2k);
2894
2895         return OPJ_TRUE;
2896 }
2897
2898 /**
2899  * Writes the QCC marker (quantization component)
2900  *
2901  * @param       p_comp_no       the index of the component to output.
2902  * @param       p_stream                                the stream to write data to.
2903  * @param       p_j2k                           J2K codec.
2904  * @param       p_manager               the user event manager.
2905 */
2906 opj_bool opj_j2k_write_qcc(     opj_j2k_v2_t *p_j2k,
2907                                                 OPJ_UINT32 p_comp_no,
2908                                                 opj_stream_private_t *p_stream,
2909                                                 opj_event_mgr_t * p_manager
2910                             )
2911 {
2912         OPJ_UINT32 l_qcc_size,l_remaining_size;
2913
2914         /* preconditions */
2915         assert(p_j2k != 00);
2916         assert(p_manager != 00);
2917         assert(p_stream != 00);
2918
2919         l_qcc_size = 6 + opj_j2k_get_SQcd_SQcc_size(p_j2k,p_j2k->m_current_tile_number,p_comp_no);
2920         l_remaining_size = l_qcc_size;
2921
2922         if (l_qcc_size > p_j2k->m_specific_param.m_encoder.m_header_tile_data_size) {
2923                 p_j2k->m_specific_param.m_encoder.m_header_tile_data
2924                         = (OPJ_BYTE*)opj_realloc(
2925                                 p_j2k->m_specific_param.m_encoder.m_header_tile_data,
2926                                 l_qcc_size);
2927                 if (! p_j2k->m_specific_param.m_encoder.m_header_tile_data) {
2928                         return OPJ_FALSE;
2929                 }
2930
2931                 p_j2k->m_specific_param.m_encoder.m_header_tile_data_size = l_qcc_size;
2932         }
2933
2934         opj_j2k_write_qcc_in_memory(p_j2k,p_comp_no,p_j2k->m_specific_param.m_encoder.m_header_tile_data,&l_remaining_size,p_manager);
2935
2936         if (opj_stream_write_data(p_stream,p_j2k->m_specific_param.m_encoder.m_header_tile_data,l_qcc_size,p_manager) != l_qcc_size) {
2937                 return OPJ_FALSE;
2938         }
2939
2940         return OPJ_TRUE;
2941 }
2942
2943 /**
2944  * Writes the QCC marker (quantization component)
2945  *
2946  * @param       p_comp_no       the index of the component to output.
2947  * @param       p_stream                                the stream to write data to.
2948  * @param       p_j2k                           J2K codec.
2949  * @param       p_manager               the user event manager.
2950 */
2951 void opj_j2k_write_qcc_in_memory(   opj_j2k_v2_t *p_j2k,
2952                                                                 OPJ_UINT32 p_comp_no,
2953                                                                 OPJ_BYTE * p_data,
2954                                                                 OPJ_UINT32 * p_data_written,
2955                                                                 opj_event_mgr_t * p_manager
2956                                     )
2957 {
2958         OPJ_UINT32 l_qcc_size,l_remaining_size;
2959         OPJ_BYTE * l_current_data = 00;
2960
2961         /* preconditions */
2962         assert(p_j2k != 00);
2963         assert(p_manager != 00);
2964
2965         l_qcc_size = 6 + opj_j2k_get_SQcd_SQcc_size(p_j2k,p_j2k->m_current_tile_number,p_comp_no);
2966         l_remaining_size = l_qcc_size;
2967
2968         l_current_data = p_data;
2969
2970         opj_write_bytes(l_current_data,J2K_MS_QCC,2);           /* QCC */
2971         l_current_data += 2;
2972
2973         if (p_j2k->m_private_image->numcomps <= 256) {
2974                 --l_qcc_size;
2975
2976                 opj_write_bytes(l_current_data,l_qcc_size-2,2);         /* L_QCC */
2977                 l_current_data += 2;
2978
2979                 opj_write_bytes(l_current_data, p_comp_no, 1);  /* Cqcc */
2980                 ++l_current_data;
2981
2982                 /* in the case only one byte is sufficient the last byte allocated is useless -> still do -6 for available */
2983                 l_remaining_size -= 6;
2984         }
2985         else {
2986                 opj_write_bytes(l_current_data,l_qcc_size-2,2);         /* L_QCC */
2987                 l_current_data += 2;
2988
2989                 opj_write_bytes(l_current_data, p_comp_no, 2);  /* Cqcc */
2990                 l_current_data+=2;
2991
2992                 l_remaining_size -= 6;
2993         }
2994
2995         opj_j2k_write_SQcd_SQcc(p_j2k,p_j2k->m_current_tile_number,p_comp_no,l_current_data,&l_remaining_size,p_manager);
2996
2997         *p_data_written = l_qcc_size;
2998 }
2999
3000 /**
3001  * Gets the maximum size taken by a qcc.
3002  */
3003 OPJ_UINT32 opj_j2k_get_max_qcc_size (opj_j2k_v2_t *p_j2k)
3004 {
3005         return opj_j2k_get_max_coc_size(p_j2k);
3006 }
3007
3008 /**
3009  * Reads a QCC marker (Quantization component)
3010  * @param       p_header_data   the data contained in the QCC box.
3011  * @param       p_j2k                   the jpeg2000 codec.
3012  * @param       p_header_size   the size of the data contained in the QCC marker.
3013  * @param       p_manager               the user event manager.
3014 */
3015 static opj_bool opj_j2k_read_qcc(   opj_j2k_v2_t *p_j2k,
3016                                     OPJ_BYTE * p_header_data,
3017                                     OPJ_UINT32 p_header_size,
3018                                     opj_event_mgr_t * p_manager
3019                                     )
3020 {
3021         OPJ_UINT32 l_num_comp,l_comp_no;
3022
3023         /* preconditions */
3024         assert(p_header_data != 00);
3025         assert(p_j2k != 00);
3026         assert(p_manager != 00);
3027
3028         l_num_comp = p_j2k->m_private_image->numcomps;
3029
3030         if (l_num_comp <= 256) {
3031                 if (p_header_size < 1) {
3032                         opj_event_msg_v2(p_manager, EVT_ERROR, "Error reading QCC marker\n");
3033                         return OPJ_FALSE;
3034                 }
3035                 opj_read_bytes(p_header_data,&l_comp_no,1);
3036                 ++p_header_data;
3037                 --p_header_size;
3038         }
3039         else {
3040                 if (p_header_size < 2) {
3041                         opj_event_msg_v2(p_manager, EVT_ERROR, "Error reading QCC marker\n");
3042                         return OPJ_FALSE;
3043                 }
3044                 opj_read_bytes(p_header_data,&l_comp_no,2);
3045                 p_header_data+=2;
3046                 p_header_size-=2;
3047         }
3048
3049 #ifdef USE_JPWL
3050         if (p_j2k->m_cp.correct) {
3051
3052                 static OPJ_UINT32 backup_compno = 0;
3053
3054                 /* compno is negative or larger than the number of components!!! */
3055                 if (/*(l_comp_no < 0) ||*/ (l_comp_no >= l_num_comp)) {
3056                         opj_event_msg_v2(p_manager, EVT_ERROR,
3057                                 "JPWL: bad component number in QCC (%d out of a maximum of %d)\n",
3058                                 l_comp_no, l_num_comp);
3059                         if (!JPWL_ASSUME) {
3060                                 opj_event_msg_v2(p_manager, EVT_ERROR, "JPWL: giving up\n");
3061                                 return OPJ_FALSE;
3062                         }
3063                         /* we try to correct */
3064                         l_comp_no = backup_compno % l_num_comp;
3065                         opj_event_msg_v2(p_manager, EVT_WARNING, "- trying to adjust this\n"
3066                                 "- setting component number to %d\n",
3067                                 l_comp_no);
3068                 }
3069
3070                 /* keep your private count of tiles */
3071                 backup_compno++;
3072         };
3073 #endif /* USE_JPWL */
3074
3075         if (! opj_j2k_read_SQcd_SQcc(p_j2k,l_comp_no,p_header_data,&p_header_size,p_manager)) {
3076                 opj_event_msg_v2(p_manager, EVT_ERROR, "Error reading QCC marker\n");
3077                 return OPJ_FALSE;
3078         }
3079
3080         if (p_header_size != 0) {
3081                 opj_event_msg_v2(p_manager, EVT_ERROR, "Error reading QCC marker\n");
3082                 return OPJ_FALSE;
3083         }
3084
3085         return OPJ_TRUE;
3086 }
3087
3088 /**
3089  * Writes the POC marker (Progression Order Change)
3090  *
3091  * @param       p_stream                                the stream to write data to.
3092  * @param       p_j2k                           J2K codec.
3093  * @param       p_manager               the user event manager.
3094 */
3095 opj_bool opj_j2k_write_poc(     opj_j2k_v2_t *p_j2k,
3096                                                         opj_stream_private_t *p_stream,
3097                                                         opj_event_mgr_t * p_manager
3098                             )
3099 {
3100         OPJ_UINT32 l_nb_comp;
3101         OPJ_UINT32 l_nb_poc;
3102         OPJ_UINT32 l_poc_size;
3103         OPJ_UINT32 l_written_size = 0;
3104         opj_tcp_v2_t *l_tcp = 00;
3105         opj_tccp_t *l_tccp = 00;
3106         OPJ_UINT32 l_poc_room;
3107
3108         // preconditions
3109         assert(p_j2k != 00);
3110         assert(p_manager != 00);
3111         assert(p_stream != 00);
3112
3113         l_tcp = &p_j2k->m_cp.tcps[p_j2k->m_current_tile_number];
3114         l_tccp = &l_tcp->tccps[0];
3115         l_nb_comp = p_j2k->m_private_image->numcomps;
3116         l_nb_poc = 1 + l_tcp->numpocs;
3117
3118         if (l_nb_comp <= 256) {
3119                 l_poc_room = 1;
3120         }
3121         else {
3122                 l_poc_room = 2;
3123         }
3124         l_poc_size = 4 + (5 + 2 * l_poc_room) * l_nb_poc;
3125
3126         if (l_poc_size > p_j2k->m_specific_param.m_encoder.m_header_tile_data_size) {
3127                 p_j2k->m_specific_param.m_encoder.m_header_tile_data
3128                         = (OPJ_BYTE*)opj_realloc(
3129                                 p_j2k->m_specific_param.m_encoder.m_header_tile_data,
3130                                 l_poc_size);
3131
3132                 if (! p_j2k->m_specific_param.m_encoder.m_header_tile_data) {
3133                         return OPJ_FALSE;
3134                 }
3135
3136                 p_j2k->m_specific_param.m_encoder.m_header_tile_data_size = l_poc_size;
3137         }
3138
3139         opj_j2k_write_poc_in_memory(p_j2k,p_j2k->m_specific_param.m_encoder.m_header_tile_data,&l_written_size,p_manager);
3140
3141         if (opj_stream_write_data(p_stream,p_j2k->m_specific_param.m_encoder.m_header_tile_data,l_poc_size,p_manager) != l_poc_size) {
3142                 return OPJ_FALSE;
3143         }
3144
3145         return OPJ_TRUE;
3146 }
3147
3148
3149 /**
3150  * Writes the POC marker (Progression Order Change)
3151  *
3152  * @param       p_stream                                the stream to write data to.
3153  * @param       p_j2k                           J2K codec.
3154  * @param       p_manager               the user event manager.
3155 */
3156 void opj_j2k_write_poc_in_memory(   opj_j2k_v2_t *p_j2k,
3157                                                                 OPJ_BYTE * p_data,
3158                                                                 OPJ_UINT32 * p_data_written,
3159                                                                 opj_event_mgr_t * p_manager
3160                                     )
3161 {
3162         OPJ_UINT32 i;
3163         OPJ_BYTE * l_current_data = 00;
3164         OPJ_UINT32 l_nb_comp;
3165         OPJ_UINT32 l_nb_poc;
3166         OPJ_UINT32 l_poc_size;
3167         opj_image_t *l_image = 00;
3168         opj_tcp_v2_t *l_tcp = 00;
3169         opj_tccp_t *l_tccp = 00;
3170         opj_poc_t *l_current_poc = 00;
3171         OPJ_UINT32 l_poc_room;
3172
3173         /* preconditions */
3174         assert(p_j2k != 00);
3175         assert(p_manager != 00);
3176
3177         l_tcp = &p_j2k->m_cp.tcps[p_j2k->m_current_tile_number];
3178         l_tccp = &l_tcp->tccps[0];
3179         l_image = p_j2k->m_private_image;
3180         l_nb_comp = l_image->numcomps;
3181         l_nb_poc = 1 + l_tcp->numpocs;
3182
3183         if (l_nb_comp <= 256) {
3184                 l_poc_room = 1;
3185         }
3186         else {
3187                 l_poc_room = 2;
3188         }
3189
3190         l_poc_size = 4 + (5 + 2 * l_poc_room) * l_nb_poc;
3191
3192         l_current_data = p_data;
3193
3194         opj_write_bytes(l_current_data,J2K_MS_POC,2);                                   /* POC  */
3195         l_current_data += 2;
3196
3197         opj_write_bytes(l_current_data,l_poc_size-2,2);                                 /* Lpoc */
3198         l_current_data += 2;
3199
3200         l_current_poc =  l_tcp->pocs;
3201         for (i = 0; i < l_nb_poc; ++i) {
3202                 opj_write_bytes(l_current_data,l_current_poc->resno0,1);                                /* RSpoc_i */
3203                 ++l_current_data;
3204
3205                 opj_write_bytes(l_current_data,l_current_poc->compno0,l_poc_room);              /* CSpoc_i */
3206                 l_current_data+=l_poc_room;
3207
3208                 opj_write_bytes(l_current_data,l_current_poc->layno1,2);                                /* LYEpoc_i */
3209                 l_current_data+=2;
3210
3211                 opj_write_bytes(l_current_data,l_current_poc->resno1,1);                                /* REpoc_i */
3212                 ++l_current_data;
3213
3214                 opj_write_bytes(l_current_data,l_current_poc->compno1,l_poc_room);              /* CEpoc_i */
3215                 l_current_data+=l_poc_room;
3216
3217                 opj_write_bytes(l_current_data,l_current_poc->prg,1);                                   /* Ppoc_i */
3218                 ++l_current_data;
3219
3220                 /* change the value of the max layer according to the actual number of layers in the file, components and resolutions*/
3221                 l_current_poc->layno1 = int_min(l_current_poc->layno1, l_tcp->numlayers);
3222                 l_current_poc->resno1 = int_min(l_current_poc->resno1, l_tccp->numresolutions);
3223                 l_current_poc->compno1 = int_min(l_current_poc->compno1, l_nb_comp);
3224
3225                 ++l_current_poc;
3226         }
3227
3228         *p_data_written = l_poc_size;
3229 }
3230
3231 /**
3232  * Gets the maximum size taken by the writing of a POC.
3233  */
3234 OPJ_UINT32 opj_j2k_get_max_poc_size(opj_j2k_v2_t *p_j2k)
3235 {
3236         opj_tcp_v2_t * l_tcp = 00;
3237         OPJ_UINT32 l_nb_tiles = 0;
3238         OPJ_UINT32 l_max_poc = 0;
3239         OPJ_UINT32 i;
3240
3241         l_tcp = p_j2k->m_cp.tcps;
3242         l_nb_tiles = p_j2k->m_cp.th * p_j2k->m_cp.tw;
3243
3244         for (i=0;i<l_nb_tiles;++i) {
3245                 l_max_poc = uint_max(l_max_poc,l_tcp->numpocs);
3246                 ++l_tcp;
3247         }
3248
3249         ++l_max_poc;
3250
3251         return 4 + 9 * l_max_poc;
3252 }
3253
3254 /**
3255  * Gets the maximum size taken by the toc headers of all the tile parts of any given tile.
3256  */
3257 OPJ_UINT32 opj_j2k_get_max_toc_size (opj_j2k_v2_t *p_j2k)
3258 {
3259         OPJ_UINT32 i;
3260         OPJ_UINT32 l_nb_tiles;
3261         OPJ_UINT32 l_max = 0;
3262         opj_tcp_v2_t * l_tcp = 00;
3263
3264         l_tcp = p_j2k->m_cp.tcps;
3265         l_nb_tiles = p_j2k->m_cp.tw * p_j2k->m_cp.th ;
3266
3267         for (i=0;i<l_nb_tiles;++i) {
3268                 l_max = uint_max(l_max,l_tcp->m_nb_tile_parts);
3269
3270                 ++l_tcp;
3271         }
3272
3273         return 12 * l_max;
3274 }
3275
3276
3277 /**
3278  * Gets the maximum size taken by the headers of the SOT.
3279  *
3280  * @param       p_j2k   the jpeg2000 codec to use.
3281  */
3282 OPJ_UINT32 opj_j2k_get_specific_header_sizes(opj_j2k_v2_t *p_j2k)
3283 {
3284         OPJ_UINT32 l_nb_bytes = 0;
3285         OPJ_UINT32 l_nb_comps;
3286         OPJ_UINT32 l_coc_bytes,l_qcc_bytes;
3287
3288         l_nb_comps = p_j2k->m_private_image->numcomps - 1;
3289         l_nb_bytes += opj_j2k_get_max_toc_size(p_j2k);
3290
3291         if (p_j2k->m_cp.m_specific_param.m_enc.m_cinema == 0) {
3292                 l_coc_bytes = opj_j2k_get_max_coc_size(p_j2k);
3293                 l_nb_bytes += l_nb_comps * l_coc_bytes;
3294
3295                 l_qcc_bytes = opj_j2k_get_max_qcc_size(p_j2k);
3296                 l_nb_bytes += l_nb_comps * l_qcc_bytes;
3297         }
3298
3299         l_nb_bytes += opj_j2k_get_max_poc_size(p_j2k);
3300
3301         /*** DEVELOPER CORNER, Add room for your headers ***/
3302
3303         return l_nb_bytes;
3304 }
3305
3306
3307 /**
3308  * Reads a POC marker (Progression Order Change)
3309  *
3310  * @param       p_header_data   the data contained in the POC box.
3311  * @param       p_j2k                   the jpeg2000 codec.
3312  * @param       p_header_size   the size of the data contained in the POC marker.
3313  * @param       p_manager               the user event manager.
3314 */
3315 static opj_bool opj_j2k_read_poc (  opj_j2k_v2_t *p_j2k,
3316                                     OPJ_BYTE * p_header_data,
3317                                     OPJ_UINT32 p_header_size,
3318                                     opj_event_mgr_t * p_manager
3319                                     )
3320 {
3321         OPJ_UINT32 i, l_nb_comp, l_tmp;
3322         opj_image_t * l_image = 00;
3323         OPJ_UINT32 l_old_poc_nb, l_current_poc_nb, l_current_poc_remaining;
3324         OPJ_UINT32 l_chunk_size, l_comp_room;
3325
3326         opj_cp_v2_t *l_cp = 00;
3327         opj_tcp_v2_t *l_tcp = 00;
3328         opj_poc_t *l_current_poc = 00;
3329
3330         /* preconditions */
3331         assert(p_header_data != 00);
3332         assert(p_j2k != 00);
3333         assert(p_manager != 00);
3334
3335         l_image = p_j2k->m_private_image;
3336         l_nb_comp = l_image->numcomps;
3337         if (l_nb_comp <= 256) {
3338                 l_comp_room = 1;
3339         }
3340         else {
3341                 l_comp_room = 2;
3342         }
3343         l_chunk_size = 5 + 2 * l_comp_room;
3344         l_current_poc_nb = p_header_size / l_chunk_size;
3345         l_current_poc_remaining = p_header_size % l_chunk_size;
3346
3347         if ((l_current_poc_nb <= 0) || (l_current_poc_remaining != 0)) {
3348                 opj_event_msg_v2(p_manager, EVT_ERROR, "Error reading POC marker\n");
3349                 return OPJ_FALSE;
3350         }
3351
3352         l_cp = &(p_j2k->m_cp);
3353         l_tcp = (p_j2k->m_specific_param.m_decoder.m_state == J2K_STATE_TPH) ?
3354                                 &l_cp->tcps[p_j2k->m_current_tile_number] :
3355                                 p_j2k->m_specific_param.m_decoder.m_default_tcp;
3356         l_old_poc_nb = l_tcp->POC ? l_tcp->numpocs + 1 : 0;
3357         l_current_poc_nb += l_old_poc_nb;
3358
3359         assert(l_current_poc_nb < 32);
3360
3361         /* now poc is in use.*/
3362         l_tcp->POC = 1;
3363
3364         l_current_poc = &l_tcp->pocs[l_old_poc_nb];
3365         for     (i = l_old_poc_nb; i < l_current_poc_nb; ++i) {
3366                 opj_read_bytes(p_header_data,&(l_current_poc->resno0),1);                               /* RSpoc_i */
3367                 ++p_header_data;
3368                 opj_read_bytes(p_header_data,&(l_current_poc->compno0),l_comp_room);    /* CSpoc_i */
3369                 p_header_data+=l_comp_room;
3370                 opj_read_bytes(p_header_data,&(l_current_poc->layno1),2);                               /* LYEpoc_i */
3371                 p_header_data+=2;
3372                 opj_read_bytes(p_header_data,&(l_current_poc->resno1),1);                               /* REpoc_i */
3373                 ++p_header_data;
3374                 opj_read_bytes(p_header_data,&(l_current_poc->compno1),l_comp_room);    /* CEpoc_i */
3375                 p_header_data+=l_comp_room;
3376                 opj_read_bytes(p_header_data,&l_tmp,1);                                                                 /* Ppoc_i */
3377                 ++p_header_data;
3378                 l_current_poc->prg = (OPJ_PROG_ORDER) l_tmp;
3379                 /* make sure comp is in acceptable bounds */
3380                 l_current_poc->compno1 = uint_min(l_current_poc->compno1, l_nb_comp);
3381                 ++l_current_poc;
3382         }
3383
3384         l_tcp->numpocs = l_current_poc_nb - 1;
3385         return OPJ_TRUE;
3386 }
3387
3388 /**
3389  * Reads a CRG marker (Component registration)
3390  *
3391  * @param       p_header_data   the data contained in the TLM box.
3392  * @param       p_j2k                   the jpeg2000 codec.
3393  * @param       p_header_size   the size of the data contained in the TLM marker.
3394  * @param       p_manager               the user event manager.
3395 */
3396 static opj_bool opj_j2k_read_crg (  opj_j2k_v2_t *p_j2k,
3397                                     OPJ_BYTE * p_header_data,
3398                                     OPJ_UINT32 p_header_size,
3399                                     opj_event_mgr_t * p_manager
3400                                     )
3401 {
3402         OPJ_UINT32 l_nb_comp;
3403         /* preconditions */
3404         assert(p_header_data != 00);
3405         assert(p_j2k != 00);
3406         assert(p_manager != 00);
3407
3408         l_nb_comp = p_j2k->m_private_image->numcomps;
3409
3410         if (p_header_size != l_nb_comp *4) {
3411                 opj_event_msg_v2(p_manager, EVT_ERROR, "Error reading CRG marker\n");
3412                 return OPJ_FALSE;
3413         }
3414         /* Do not care of this at the moment since only local variables are set here */
3415         /*
3416         for
3417                 (i = 0; i < l_nb_comp; ++i)
3418         {
3419                 opj_read_bytes(p_header_data,&l_Xcrg_i,2);                              // Xcrg_i
3420                 p_header_data+=2;
3421                 opj_read_bytes(p_header_data,&l_Ycrg_i,2);                              // Xcrg_i
3422                 p_header_data+=2;
3423         }
3424         */
3425         return OPJ_TRUE;
3426 }
3427
3428 /**
3429  * Reads a TLM marker (Tile Length Marker)
3430  *
3431  * @param       p_header_data   the data contained in the TLM box.
3432  * @param       p_j2k                   the jpeg2000 codec.
3433  * @param       p_header_size   the size of the data contained in the TLM marker.
3434  * @param       p_manager               the user event manager.
3435 */
3436 static opj_bool opj_j2k_read_tlm (  opj_j2k_v2_t *p_j2k,
3437                                     OPJ_BYTE * p_header_data,
3438                                     OPJ_UINT32 p_header_size,
3439                                     opj_event_mgr_t * p_manager
3440                                     )
3441 {
3442         OPJ_UINT32 l_Ztlm, l_Stlm, l_ST, l_SP, l_tot_num_tp, l_tot_num_tp_remaining, l_quotient, l_Ptlm_size;
3443         /* preconditions */
3444         assert(p_header_data != 00);
3445         assert(p_j2k != 00);
3446         assert(p_manager != 00);
3447
3448         if (p_header_size < 2) {
3449                 opj_event_msg_v2(p_manager, EVT_ERROR, "Error reading TLM marker\n");
3450                 return OPJ_FALSE;
3451         }
3452         p_header_size -= 2;
3453
3454         opj_read_bytes(p_header_data,&l_Ztlm,1);                                /* Ztlm */
3455         ++p_header_data;
3456         opj_read_bytes(p_header_data,&l_Stlm,1);                                /* Stlm */
3457         ++p_header_data;
3458
3459         l_ST = ((l_Stlm >> 4) & 0x3);
3460         l_SP = (l_Stlm >> 6) & 0x1;
3461
3462         l_Ptlm_size = (l_SP + 1) * 2;
3463         l_quotient = l_Ptlm_size + l_ST;
3464
3465         l_tot_num_tp = p_header_size / l_quotient;
3466         l_tot_num_tp_remaining = p_header_size % l_quotient;
3467
3468         if (l_tot_num_tp_remaining != 0) {
3469                 opj_event_msg_v2(p_manager, EVT_ERROR, "Error reading TLM marker\n");
3470                 return OPJ_FALSE;
3471         }
3472         /* FIXME Do not care of this at the moment since only local variables are set here */
3473         /*
3474         for
3475                 (i = 0; i < l_tot_num_tp; ++i)
3476         {
3477                 opj_read_bytes(p_header_data,&l_Ttlm_i,l_ST);                           // Ttlm_i
3478                 p_header_data += l_ST;
3479                 opj_read_bytes(p_header_data,&l_Ptlm_i,l_Ptlm_size);            // Ptlm_i
3480                 p_header_data += l_Ptlm_size;
3481         }*/
3482         return OPJ_TRUE;
3483 }
3484
3485
3486 /**
3487  * Reads a PLM marker (Packet length, main header marker)
3488  *
3489  * @param       p_header_data   the data contained in the TLM box.
3490  * @param       p_j2k                   the jpeg2000 codec.
3491  * @param       p_header_size   the size of the data contained in the TLM marker.
3492  * @param       p_manager               the user event manager.
3493 */
3494 static opj_bool opj_j2k_read_plm (  opj_j2k_v2_t *p_j2k,
3495                                     OPJ_BYTE * p_header_data,
3496                                     OPJ_UINT32 p_header_size,
3497                                     opj_event_mgr_t * p_manager
3498                                     )
3499 {
3500         /* preconditions */
3501         assert(p_header_data != 00);
3502         assert(p_j2k != 00);
3503         assert(p_manager != 00);
3504
3505         if (p_header_size < 1) {
3506                 opj_event_msg_v2(p_manager, EVT_ERROR, "Error reading PLM marker\n");
3507                 return OPJ_FALSE;
3508         }
3509         /* Do not care of this at the moment since only local variables are set here */
3510         /*
3511         opj_read_bytes(p_header_data,&l_Zplm,1);                                        // Zplm
3512         ++p_header_data;
3513         --p_header_size;
3514
3515         while
3516                 (p_header_size > 0)
3517         {
3518                 opj_read_bytes(p_header_data,&l_Nplm,1);                                // Nplm
3519                 ++p_header_data;
3520                 p_header_size -= (1+l_Nplm);
3521                 if
3522                         (p_header_size < 0)
3523                 {
3524                         opj_event_msg(p_manager, EVT_ERROR, "Error reading PLM marker\n");
3525                         return false;
3526                 }
3527                 for
3528                         (i = 0; i < l_Nplm; ++i)
3529                 {
3530                         opj_read_bytes(p_header_data,&l_tmp,1);                         // Iplm_ij
3531                         ++p_header_data;
3532                         // take only the last seven bytes
3533                         l_packet_len |= (l_tmp & 0x7f);
3534                         if
3535                                 (l_tmp & 0x80)
3536                         {
3537                                 l_packet_len <<= 7;
3538                         }
3539                         else
3540                         {
3541                 // store packet length and proceed to next packet
3542                                 l_packet_len = 0;
3543                         }
3544                 }
3545                 if
3546                         (l_packet_len != 0)
3547                 {
3548                         opj_event_msg(p_manager, EVT_ERROR, "Error reading PLM marker\n");
3549                         return false;
3550                 }
3551         }
3552         */
3553         return OPJ_TRUE;
3554 }
3555
3556 /**
3557  * Reads a PLT marker (Packet length, tile-part header)
3558  *
3559  * @param       p_header_data   the data contained in the PLT box.
3560  * @param       p_j2k                   the jpeg2000 codec.
3561  * @param       p_header_size   the size of the data contained in the PLT marker.
3562  * @param       p_manager               the user event manager.
3563 */
3564 static opj_bool opj_j2k_read_plt (  opj_j2k_v2_t *p_j2k,
3565                                     OPJ_BYTE * p_header_data,
3566                                     OPJ_UINT32 p_header_size,
3567                                     opj_event_mgr_t * p_manager
3568                                     )
3569 {
3570         OPJ_UINT32 l_Zplt, l_tmp, l_packet_len = 0, i;
3571
3572         /* preconditions */
3573         assert(p_header_data != 00);
3574         assert(p_j2k != 00);
3575         assert(p_manager != 00);
3576
3577         if (p_header_size < 1) {
3578                 opj_event_msg_v2(p_manager, EVT_ERROR, "Error reading PLT marker\n");
3579                 return OPJ_FALSE;
3580         }
3581
3582         opj_read_bytes(p_header_data,&l_Zplt,1);                /* Zplt */
3583         ++p_header_data;
3584         --p_header_size;
3585
3586         for (i = 0; i < p_header_size; ++i) {
3587                 opj_read_bytes(p_header_data,&l_tmp,1);         /* Iplt_ij */
3588                 ++p_header_data;
3589                 /* take only the last seven bytes */
3590                 l_packet_len |= (l_tmp & 0x7f);
3591                 if (l_tmp & 0x80) {
3592                         l_packet_len <<= 7;
3593                 }
3594                 else {
3595             /* store packet length and proceed to next packet */
3596                         l_packet_len = 0;
3597                 }
3598         }
3599
3600         if (l_packet_len != 0) {
3601                 opj_event_msg_v2(p_manager, EVT_ERROR, "Error reading PLT marker\n");
3602                 return OPJ_FALSE;
3603         }
3604
3605         return OPJ_TRUE;
3606 }
3607
3608
3609 /**
3610  * Reads a PPM marker (Packed packet headers, main header)
3611  *
3612  * @param       p_header_data   the data contained in the POC box.
3613  * @param       p_j2k                   the jpeg2000 codec.
3614  * @param       p_header_size   the size of the data contained in the POC marker.
3615  * @param       p_manager               the user event manager.
3616 */
3617 #if 0
3618 opj_bool j2k_read_ppm_v2 (
3619                                                 opj_j2k_v2_t *p_j2k,
3620                                                 OPJ_BYTE * p_header_data,
3621                                                 OPJ_UINT32 p_header_size,
3622                                                 struct opj_event_mgr * p_manager
3623                                         )
3624 {
3625
3626         opj_cp_v2_t *l_cp = 00;
3627         OPJ_UINT32 l_remaining_data, l_Z_ppm, l_N_ppm;
3628
3629         /* preconditions */
3630         assert(p_header_data != 00);
3631         assert(p_j2k != 00);
3632         assert(p_manager != 00);
3633
3634         if (p_header_size < 1) {
3635                 opj_event_msg_v2(p_manager, EVT_ERROR, "Error reading PPM marker\n");
3636                 return OPJ_FALSE;
3637         }
3638
3639         l_cp = &(p_j2k->m_cp);
3640         l_cp->ppm = 1;
3641
3642         opj_read_bytes(p_header_data,&l_Z_ppm,1);               /* Z_ppm */
3643         ++p_header_data;
3644         --p_header_size;
3645
3646         /* First PPM marker */
3647         if (l_Z_ppm == 0) {
3648                 if (p_header_size < 4) {
3649                         opj_event_msg_v2(p_manager, EVT_ERROR, "Error reading PPM marker\n");
3650                         return OPJ_FALSE;
3651                 }
3652
3653                 opj_read_bytes(p_header_data,&l_N_ppm,4);               /* N_ppm */
3654                 p_header_data+=4;
3655                 p_header_size-=4;
3656
3657                 /* First PPM marker: Initialization */
3658                 l_cp->ppm_len = l_N_ppm;
3659                 l_cp->ppm_data_size = 0;
3660
3661                 l_cp->ppm_buffer = (OPJ_BYTE *) opj_malloc(l_cp->ppm_len);
3662                 if (l_cp->ppm_buffer == 00) {
3663                         opj_event_msg_v2(p_manager, EVT_ERROR, "Not enough memory reading ppm marker\n");
3664                         return OPJ_FALSE;
3665                 }
3666                 memset(l_cp->ppm_buffer,0,l_cp->ppm_len);
3667
3668                 l_cp->ppm_data = l_cp->ppm_buffer;
3669         }
3670
3671         while (1) {
3672                 if (l_cp->ppm_data_size == l_cp->ppm_len) {
3673                         if (p_header_size >= 4) {
3674                                 /* read a N_ppm */
3675                                 opj_read_bytes(p_header_data,&l_N_ppm,4);               /* N_ppm */
3676                                 p_header_data+=4;
3677                                 p_header_size-=4;
3678                                 l_cp->ppm_len += l_N_ppm ;
3679
3680                                 l_cp->ppm_buffer = (OPJ_BYTE *) opj_realloc(l_cp->ppm_buffer, l_cp->ppm_len);
3681                                 if (l_cp->ppm_buffer == 00) {
3682                                         opj_event_msg_v2(p_manager, EVT_ERROR, "Not enough memory reading ppm marker\n");
3683                                         return OPJ_FALSE;
3684                                 }
3685                                 memset(l_cp->ppm_buffer+l_cp->ppm_data_size,0,l_N_ppm);
3686
3687                                 l_cp->ppm_data = l_cp->ppm_buffer;
3688                         }
3689                         else {
3690                                 return OPJ_FALSE;
3691                         }
3692                 }
3693
3694                 l_remaining_data = l_cp->ppm_len - l_cp->ppm_data_size;
3695
3696                 if (l_remaining_data <= p_header_size) {
3697                         /* we must store less information than available in the packet */
3698                         memcpy(l_cp->ppm_buffer + l_cp->ppm_data_size , p_header_data , l_remaining_data);
3699                         l_cp->ppm_data_size = l_cp->ppm_len;
3700                         p_header_size -= l_remaining_data;
3701                         p_header_data += l_remaining_data;
3702                 }
3703                 else {
3704                         memcpy(l_cp->ppm_buffer + l_cp->ppm_data_size , p_header_data , p_header_size);
3705                         l_cp->ppm_data_size += p_header_size;
3706                         p_header_data += p_header_size;
3707                         p_header_size = 0;
3708                         break;
3709                 }
3710         }
3711
3712         return OPJ_TRUE;
3713 }
3714 #endif
3715
3716
3717
3718 /**
3719  * Reads a PPM marker (Packed packet headers, main header)
3720  *
3721  * @param       p_header_data   the data contained in the POC box.
3722  * @param       p_j2k                   the jpeg2000 codec.
3723  * @param       p_header_size   the size of the data contained in the POC marker.
3724  * @param       p_manager               the user event manager.
3725 */
3726 opj_bool j2k_read_ppm_v3 (
3727                                                 opj_j2k_v2_t *p_j2k,
3728                                                 OPJ_BYTE * p_header_data,
3729                                                 OPJ_UINT32 p_header_size,
3730                                                 struct opj_event_mgr * p_manager
3731                                         )
3732 {
3733         opj_cp_v2_t *l_cp = 00;
3734         OPJ_UINT32 l_remaining_data, l_Z_ppm, l_N_ppm;
3735
3736         /* preconditions */
3737         assert(p_header_data != 00);
3738         assert(p_j2k != 00);
3739         assert(p_manager != 00);
3740
3741         /* Minimum size of PPM marker is equal to the size of Zppm element */
3742         if (p_header_size < 1) {
3743                 opj_event_msg_v2(p_manager, EVT_ERROR, "Error reading PPM marker\n");
3744                 return OPJ_FALSE;
3745         }
3746
3747         l_cp = &(p_j2k->m_cp);
3748         l_cp->ppm = 1;
3749
3750         opj_read_bytes(p_header_data,&l_Z_ppm,1);               /* Z_ppm */
3751         ++p_header_data;
3752         --p_header_size;
3753
3754         /* First PPM marker */
3755         if (l_Z_ppm == 0) {
3756                 /* We need now at least the Nppm^0 element */
3757                 if (p_header_size < 4) {
3758                         opj_event_msg_v2(p_manager, EVT_ERROR, "Error reading PPM marker\n");
3759                         return OPJ_FALSE;
3760                 }
3761
3762                 opj_read_bytes(p_header_data,&l_N_ppm,4);               /* First N_ppm */
3763                 p_header_data+=4;
3764                 p_header_size-=4;
3765
3766                 /* First PPM marker: Initialization */
3767                 l_cp->ppm_len = l_N_ppm;
3768                 l_cp->ppm_data_read = 0;
3769
3770                 l_cp->ppm_data = (OPJ_BYTE *) opj_malloc(l_cp->ppm_len);
3771                 if (l_cp->ppm_data == 00) {
3772                         opj_event_msg_v2(p_manager, EVT_ERROR, "Not enough memory reading ppm marker\n");
3773                         return OPJ_FALSE;
3774                 }
3775                 memset(l_cp->ppm_data,0,l_cp->ppm_len);
3776
3777                 l_cp->ppm_data_current = l_cp->ppm_data;
3778
3779                 /*l_cp->ppm_data = l_cp->ppm_buffer;*/
3780         }
3781         else {
3782                 if (p_header_size < 4) {
3783                         opj_event_msg_v2(p_manager, EVT_WARNING, "Empty PPM marker\n");
3784                         return OPJ_TRUE;
3785                 }
3786                 else {
3787                         /* Uncompleted Ippm series in the previous PPM marker?*/
3788                         if (l_cp->ppm_data_read < l_cp->ppm_len) {
3789                                 /* Get the place where add the remaining Ippm series*/
3790                                 l_cp->ppm_data_current = &(l_cp->ppm_data[l_cp->ppm_data_read]);
3791                                 l_N_ppm = l_cp->ppm_len - l_cp->ppm_data_read;
3792                         }
3793                         else {
3794                                 opj_read_bytes(p_header_data,&l_N_ppm,4);               /* First N_ppm */
3795                                 p_header_data+=4;
3796                                 p_header_size-=4;
3797
3798                                 /* Increase the size of ppm_data to add the new Ippm series*/
3799                                 l_cp->ppm_data = (OPJ_BYTE *) opj_realloc(l_cp->ppm_data, l_cp->ppm_len + l_N_ppm);
3800
3801                                 /* Keep the position of the place where concatenate the new series*/
3802                                 l_cp->ppm_data_current = &(l_cp->ppm_data[l_cp->ppm_len]);
3803                                 l_cp->ppm_len += l_N_ppm;
3804                         }
3805                 }
3806         }
3807
3808         l_remaining_data = p_header_size;
3809
3810         while (l_remaining_data >= l_N_ppm) {
3811                 /* read a complete Ippm series*/
3812                 memcpy(l_cp->ppm_data_current, p_header_data, l_N_ppm);
3813                 p_header_size -= l_N_ppm;
3814                 p_header_data += l_N_ppm;
3815
3816                 l_cp->ppm_data_read += l_N_ppm; /* Increase the number of data read*/
3817
3818                 if (p_header_size)
3819                 {
3820                         opj_read_bytes(p_header_data,&l_N_ppm,4);               /* N_ppm^i */
3821                         p_header_data+=4;
3822                         p_header_size-=4;
3823                 }
3824                 else {
3825                         l_remaining_data = p_header_size;
3826                         break;
3827                 }
3828
3829                 l_remaining_data = p_header_size;
3830
3831                 /* Next Ippm series is a complete series ?*/
3832                 if (l_remaining_data > l_N_ppm) {
3833                         /* Increase the size of ppm_data to add the new Ippm series*/
3834                         l_cp->ppm_data = (OPJ_BYTE *) opj_realloc(l_cp->ppm_data, l_cp->ppm_len + l_N_ppm);
3835
3836                         /* Keep the position of the place where concatenate the new series */
3837                         l_cp->ppm_data_current = &(l_cp->ppm_data[l_cp->ppm_len]);
3838                         l_cp->ppm_len += l_N_ppm;
3839                 }
3840
3841         }
3842
3843         /* Need to read an incomplete Ippm series*/
3844         if (l_remaining_data) {
3845                 l_cp->ppm_data = (OPJ_BYTE *) opj_realloc(l_cp->ppm_data, l_cp->ppm_len + l_N_ppm);
3846
3847                 /* Keep the position of the place where concatenate the new series*/
3848                 l_cp->ppm_data_current = &(l_cp->ppm_data[l_cp->ppm_len]);
3849                 l_cp->ppm_len += l_N_ppm;
3850
3851                 /* Read incomplete Ippm series*/
3852                 memcpy(l_cp->ppm_data_current, p_header_data, l_remaining_data);
3853                 p_header_size -= l_remaining_data;
3854                 p_header_data += l_remaining_data;
3855
3856                 l_cp->ppm_data_read += l_remaining_data; /* Increase the number of data read*/
3857         }
3858
3859 #ifdef CLEAN_MSD
3860
3861                 if (l_cp->ppm_data_size == l_cp->ppm_len) {
3862                         if (p_header_size >= 4) {
3863                                 /* read a N_ppm*/
3864                                 opj_read_bytes(p_header_data,&l_N_ppm,4);               /* N_ppm */
3865                                 p_header_data+=4;
3866                                 p_header_size-=4;
3867                                 l_cp->ppm_len += l_N_ppm ;
3868
3869                                 l_cp->ppm_buffer = (OPJ_BYTE *) opj_realloc(l_cp->ppm_buffer, l_cp->ppm_len);
3870                                 if (l_cp->ppm_buffer == 00) {
3871                                         opj_event_msg_v2(p_manager, EVT_ERROR, "Not enough memory reading ppm marker\n");
3872                                         return OPJ_FALSE;
3873                                 }
3874                                 memset(l_cp->ppm_buffer+l_cp->ppm_data_size,0,l_N_ppm);
3875
3876                                 l_cp->ppm_data = l_cp->ppm_buffer;
3877                         }
3878                         else {
3879                                 return OPJ_FALSE;
3880                         }
3881                 }
3882
3883                 l_remaining_data = l_cp->ppm_len - l_cp->ppm_data_size;
3884
3885                 if (l_remaining_data <= p_header_size) {
3886                         /* we must store less information than available in the packet */
3887                         memcpy(l_cp->ppm_buffer + l_cp->ppm_data_size , p_header_data , l_remaining_data);
3888                         l_cp->ppm_data_size = l_cp->ppm_len;
3889                         p_header_size -= l_remaining_data;
3890                         p_header_data += l_remaining_data;
3891                 }
3892                 else {
3893                         memcpy(l_cp->ppm_buffer + l_cp->ppm_data_size , p_header_data , p_header_size);
3894                         l_cp->ppm_data_size += p_header_size;
3895                         p_header_data += p_header_size;
3896                         p_header_size = 0;
3897                         break;
3898                 }
3899         }
3900 #endif
3901         return OPJ_TRUE;
3902 }
3903
3904 /**
3905  * Reads a PPT marker (Packed packet headers, tile-part header)
3906  *
3907  * @param       p_header_data   the data contained in the PPT box.
3908  * @param       p_j2k                   the jpeg2000 codec.
3909  * @param       p_header_size   the size of the data contained in the PPT marker.
3910  * @param       p_manager               the user event manager.
3911 */
3912 static opj_bool opj_j2k_read_ppt (  opj_j2k_v2_t *p_j2k,
3913                                     OPJ_BYTE * p_header_data,
3914                                     OPJ_UINT32 p_header_size,
3915                                     opj_event_mgr_t * p_manager
3916                                     )
3917 {
3918         opj_cp_v2_t *l_cp = 00;
3919         opj_tcp_v2_t *l_tcp = 00;
3920         OPJ_UINT32 l_Z_ppt;
3921
3922         /* preconditions */
3923         assert(p_header_data != 00);
3924         assert(p_j2k != 00);
3925         assert(p_manager != 00);
3926
3927         /* We need to have the Z_ppt element at minimum */
3928         if (p_header_size < 1) {
3929                 opj_event_msg_v2(p_manager, EVT_ERROR, "Error reading PPT marker\n");
3930                 return OPJ_FALSE;
3931         }
3932
3933         l_cp = &(p_j2k->m_cp);
3934         if (l_cp->ppm){
3935                 opj_event_msg_v2(p_manager, EVT_ERROR, "Error reading PPT marker: packet header have been previously found in the main header (PPM marker).\n");
3936                 return OPJ_FALSE;
3937         }
3938
3939         l_tcp = &(l_cp->tcps[p_j2k->m_current_tile_number]);
3940         l_tcp->ppt = 1;
3941
3942         opj_read_bytes(p_header_data,&l_Z_ppt,1);               /* Z_ppt */
3943         ++p_header_data;
3944         --p_header_size;
3945
3946         /* Allocate buffer to read the packet header */
3947         if (l_Z_ppt == 0) {
3948                 /* First PPT marker */
3949                 l_tcp->ppt_data_size = 0;
3950                 l_tcp->ppt_len = p_header_size;
3951
3952                 l_tcp->ppt_buffer = (OPJ_BYTE *) opj_calloc(l_tcp->ppt_len, sizeof(OPJ_BYTE) );
3953                 if (l_tcp->ppt_buffer == 00) {
3954                         opj_event_msg_v2(p_manager, EVT_ERROR, "Not enough memory reading PPT marker\n");
3955                         return OPJ_FALSE;
3956                 }
3957                 l_tcp->ppt_data = l_tcp->ppt_buffer;
3958
3959                 /* memset(l_tcp->ppt_buffer,0,l_tcp->ppt_len); */
3960         }
3961         else {
3962                 l_tcp->ppt_len += p_header_size;
3963
3964                 l_tcp->ppt_buffer = (OPJ_BYTE *) opj_realloc(l_tcp->ppt_buffer,l_tcp->ppt_len);
3965                 if (l_tcp->ppt_buffer == 00) {
3966                         opj_event_msg_v2(p_manager, EVT_ERROR, "Not enough memory reading PPT marker\n");
3967                         return OPJ_FALSE;
3968                 }
3969                 l_tcp->ppt_data = l_tcp->ppt_buffer;
3970
3971                 memset(l_tcp->ppt_buffer+l_tcp->ppt_data_size,0,p_header_size);
3972         }
3973
3974         /* Read packet header from buffer */
3975         memcpy(l_tcp->ppt_buffer+l_tcp->ppt_data_size,p_header_data,p_header_size);
3976
3977         l_tcp->ppt_data_size += p_header_size;
3978
3979         return OPJ_TRUE;
3980 }
3981
3982 /**
3983  * Writes the TLM marker (Tile Length Marker)
3984  *
3985  * @param       p_stream                                the stream to write data to.
3986  * @param       p_j2k                           J2K codec.
3987  * @param       p_manager               the user event manager.
3988 */
3989 opj_bool opj_j2k_write_tlm(     opj_j2k_v2_t *p_j2k,
3990                                                         opj_stream_private_t *p_stream,
3991                                                         opj_event_mgr_t * p_manager
3992                             )
3993 {
3994         OPJ_BYTE * l_current_data = 00;
3995         OPJ_UINT32 l_tlm_size;
3996
3997         // preconditions
3998         assert(p_j2k != 00);
3999         assert(p_manager != 00);
4000         assert(p_stream != 00);
4001
4002         l_tlm_size = 6 + (5*p_j2k->m_specific_param.m_encoder.m_total_tile_parts);
4003
4004         if (l_tlm_size > p_j2k->m_specific_param.m_encoder.m_header_tile_data_size) {
4005                 p_j2k->m_specific_param.m_encoder.m_header_tile_data
4006                         = (OPJ_BYTE*)opj_realloc(
4007                                 p_j2k->m_specific_param.m_encoder.m_header_tile_data,
4008                                 l_tlm_size);
4009
4010                 if (! p_j2k->m_specific_param.m_encoder.m_header_tile_data) {
4011                         return OPJ_FALSE;
4012                 }
4013
4014                 p_j2k->m_specific_param.m_encoder.m_header_tile_data_size = l_tlm_size;
4015         }
4016
4017         l_current_data = p_j2k->m_specific_param.m_encoder.m_header_tile_data;
4018
4019         /* change the way data is written to avoid seeking if possible */
4020         // TODO
4021         p_j2k->m_specific_param.m_encoder.m_tlm_start = opj_stream_tell(p_stream);
4022
4023         opj_write_bytes(l_current_data,J2K_MS_TLM,2);                                   /* TLM */
4024         l_current_data += 2;
4025
4026         opj_write_bytes(l_current_data,l_tlm_size-2,2);                                 /* Lpoc */
4027         l_current_data += 2;
4028
4029         opj_write_bytes(l_current_data,0,1);                                                    /* Ztlm=0*/
4030         ++l_current_data;
4031
4032         opj_write_bytes(l_current_data,0x50,1);                                                 /* Stlm ST=1(8bits-255 tiles max),SP=1(Ptlm=32bits) */
4033         ++l_current_data;
4034
4035         /* do nothing on the 5 * l_j2k->m_specific_param.m_encoder.m_total_tile_parts remaining data */
4036         if (opj_stream_write_data(p_stream,p_j2k->m_specific_param.m_encoder.m_header_tile_data,l_tlm_size,p_manager) != l_tlm_size) {
4037                 return OPJ_FALSE;
4038         }
4039
4040         return OPJ_TRUE;
4041 }
4042
4043 static void j2k_write_sot(opj_j2k_t *j2k) {
4044         int lenp, len;
4045
4046         opj_cio_t *cio = j2k->cio;
4047
4048         j2k->sot_start = cio_tell(cio);
4049         cio_write(cio, J2K_MS_SOT, 2);          /* SOT */
4050         lenp = cio_tell(cio);
4051         cio_skip(cio, 2);                                       /* Lsot (further) */
4052         cio_write(cio, j2k->curtileno, 2);      /* Isot */
4053         cio_skip(cio, 4);                                       /* Psot (further in j2k_write_sod) */
4054         cio_write(cio, j2k->cur_tp_num , 1);    /* TPsot */
4055         cio_write(cio, j2k->cur_totnum_tp[j2k->curtileno], 1);          /* TNsot */
4056         len = cio_tell(cio) - lenp;
4057         cio_seek(cio, lenp);
4058         cio_write(cio, len, 2);                         /* Lsot */
4059         cio_seek(cio, lenp + len);
4060
4061         /* UniPG>> */
4062 #ifdef USE_JPWL
4063         /* update markers struct */
4064         j2k_add_marker(j2k->cstr_info, J2K_MS_SOT, j2k->sot_start, len + 2);
4065 #endif /* USE_JPWL */
4066         /* <<UniPG */
4067
4068         if( j2k->cstr_info && j2k->cur_tp_num==0){
4069           j2k_add_tlmarker( j2k->curtileno, j2k->cstr_info, J2K_MS_SOT, lenp, len);
4070         }
4071 }
4072
4073 /**
4074  * Writes the SOT marker (Start of tile-part)
4075  *
4076  * @param       p_stream                                the stream to write data to.
4077  * @param       p_j2k                           J2K codec.
4078  * @param       p_manager               the user event manager.
4079 */
4080 opj_bool j2k_write_sot_v2(      opj_j2k_v2_t *p_j2k,
4081                                                         OPJ_BYTE * p_data,
4082                                                         OPJ_UINT32 * p_data_written,
4083                                                         const struct opj_stream_private *p_stream,
4084                                                         struct opj_event_mgr * p_manager )
4085 {
4086         /* preconditions */
4087         assert(p_j2k != 00);
4088         assert(p_manager != 00);
4089         assert(p_stream != 00);
4090
4091         opj_write_bytes(p_data,J2K_MS_SOT,2);                                   /* SOT */
4092         p_data += 2;
4093
4094         opj_write_bytes(p_data,10,2);                                                   /* Lsot */
4095         p_data += 2;
4096
4097         opj_write_bytes(p_data, p_j2k->m_current_tile_number,2);                        /* Isot */
4098         p_data += 2;
4099
4100         /* Psot  */
4101         p_data += 4;
4102
4103         opj_write_bytes(p_data, p_j2k->m_specific_param.m_encoder.m_current_tile_part_number,1);                        /* TPsot */
4104         ++p_data;
4105
4106         opj_write_bytes(p_data, p_j2k->m_cp.tcps[p_j2k->m_current_tile_number].m_nb_tile_parts,1);                      /* TNsot */
4107         ++p_data;
4108
4109         /* UniPG>> */
4110 #ifdef USE_JPWL
4111         /* update markers struct */
4112 /*
4113         j2k_add_marker(p_j2k->cstr_info, J2K_MS_SOT, p_j2k->sot_start, len + 2);
4114 */
4115   assert( 0 && "TODO" );
4116 #endif /* USE_JPWL */
4117
4118         * p_data_written = 12;
4119
4120         return OPJ_TRUE;
4121 }
4122
4123
4124
4125
4126 /**
4127  * Reads a PPT marker (Packed packet headers, tile-part header)
4128  *
4129  * @param       p_header_data   the data contained in the PPT box.
4130  * @param       p_j2k                   the jpeg2000 codec.
4131  * @param       p_header_size   the size of the data contained in the PPT marker.
4132  * @param       p_manager               the user event manager.
4133 */
4134 opj_bool opj_j2k_read_sot ( opj_j2k_v2_t *p_j2k,
4135                             OPJ_BYTE * p_header_data,
4136                             OPJ_UINT32 p_header_size,
4137                             opj_event_mgr_t * p_manager )
4138 {
4139         opj_cp_v2_t *l_cp = 00;
4140         opj_tcp_v2_t *l_tcp = 00;
4141         OPJ_UINT32 l_tot_len, l_num_parts = 0;
4142         OPJ_UINT32 l_current_part;
4143         OPJ_UINT32 l_tile_x,l_tile_y;
4144
4145         /* preconditions */
4146         assert(p_header_data != 00);
4147         assert(p_j2k != 00);
4148         assert(p_manager != 00);
4149
4150         /* Size of this marker is fixed = 12 (we have already read marker and its size)*/
4151         if (p_header_size != 8) {
4152                 opj_event_msg_v2(p_manager, EVT_ERROR, "Error reading SOT marker\n");
4153                 return OPJ_FALSE;
4154         }
4155
4156         l_cp = &(p_j2k->m_cp);
4157         opj_read_bytes(p_header_data,&(p_j2k->m_current_tile_number),2);                /* Isot */
4158         p_header_data+=2;
4159
4160         l_tcp = &l_cp->tcps[p_j2k->m_current_tile_number];
4161         l_tile_x = p_j2k->m_current_tile_number % l_cp->tw;
4162         l_tile_y = p_j2k->m_current_tile_number / l_cp->tw;
4163
4164 #ifdef USE_JPWL
4165         if (l_cp->correct) {
4166
4167                 int tileno = p_j2k->m_current_tile_number;
4168                 static int backup_tileno = 0;
4169
4170                 /* tileno is negative or larger than the number of tiles!!! */
4171                 if ((tileno < 0) || (tileno > (l_cp->tw * l_cp->th))) {
4172                         opj_event_msg_v2(p_manager, EVT_ERROR,
4173                                 "JPWL: bad tile number (%d out of a maximum of %d)\n",
4174                                 tileno, (l_cp->tw * l_cp->th));
4175                         if (!JPWL_ASSUME) {
4176                                 opj_event_msg_v2(p_manager, EVT_ERROR, "JPWL: giving up\n");
4177                                 return OPJ_FALSE;
4178                         }
4179                         /* we try to correct */
4180                         tileno = backup_tileno;
4181                         opj_event_msg_v2(p_manager, EVT_WARNING, "- trying to adjust this\n"
4182                                 "- setting tile number to %d\n",
4183                                 tileno);
4184                 }
4185
4186                 /* keep your private count of tiles */
4187                 backup_tileno++;
4188         };
4189 #endif /* USE_JPWL */
4190
4191         /* look for the tile in the list of already processed tile (in parts). */
4192         /* Optimization possible here with a more complex data structure and with the removing of tiles */
4193         /* since the time taken by this function can only grow at the time */
4194
4195         opj_read_bytes(p_header_data,&l_tot_len,4);             /* Psot */
4196         p_header_data+=4;
4197
4198         /* PSot should be equal to zero or >=14 or <= 2^32-1 */
4199         if ((l_tot_len !=0 ) && (l_tot_len < 14) )
4200         {
4201                 opj_event_msg_v2(p_manager, EVT_ERROR, "Psot value (%d) is not correct regards to the JPEG2000 norm!\n", l_tot_len);
4202                 return OPJ_FALSE;
4203         }
4204
4205
4206 #ifdef USE_JPWL
4207         if (l_cp->correct) {
4208
4209                 /* totlen is negative or larger than the bytes left!!! */
4210                 if (/*(l_tot_len < 0) ||*/ (l_tot_len > p_header_size ) ) { /* FIXME it seems correct; for info in V1 -> (p_stream_numbytesleft(p_stream) + 8))) { */
4211                         opj_event_msg_v2(p_manager, EVT_ERROR,
4212                                 "JPWL: bad tile byte size (%d bytes against %d bytes left)\n",
4213                                 l_tot_len, p_header_size ); /* FIXME it seems correct; for info in V1 -> p_stream_numbytesleft(p_stream) + 8); */
4214                         if (!JPWL_ASSUME) {
4215                                 opj_event_msg_v2(p_manager, EVT_ERROR, "JPWL: giving up\n");
4216                                 return OPJ_FALSE;
4217                         }
4218                         /* we try to correct */
4219                         l_tot_len = 0;
4220                         opj_event_msg_v2(p_manager, EVT_WARNING, "- trying to adjust this\n"
4221                                 "- setting Psot to %d => assuming it is the last tile\n",
4222                                 l_tot_len);
4223                 }
4224         };
4225 #endif /* USE_JPWL */
4226
4227         /* Ref A.4.2: Psot could be equal zero if it is the last tile-part of the codestream.*/
4228         if (!l_tot_len) {
4229                 opj_event_msg_v2(p_manager, EVT_INFO, "Psot value of the current tile-part is equal to zero, "
4230                                 "we assuming it is the last tile-part of the codestream.\n");
4231                 p_j2k->m_specific_param.m_decoder.m_last_tile_part = 1;
4232         }
4233
4234         opj_read_bytes(p_header_data,&l_current_part ,1);       /* TPsot */
4235         ++p_header_data;
4236
4237         opj_read_bytes(p_header_data,&l_num_parts ,1);          /* TNsot */
4238         ++p_header_data;
4239
4240         if (l_num_parts != 0) { /* Number of tile-part header is provided by this tile-part header */
4241                 /* Useful to manage the case of textGBR.jp2 file because two values of TNSot are allowed: the correct numbers of
4242                  * tile-parts for that tile and zero (A.4.2 of 15444-1 : 2002). */
4243                 if (l_tcp->m_nb_tile_parts) {
4244                         if (l_current_part >= l_tcp->m_nb_tile_parts){
4245                                 opj_event_msg_v2(p_manager, EVT_ERROR, "In SOT marker, TPSot (%d) is not valid regards to the current "
4246                                                 "number of tile-part (%d), giving up\n", l_current_part, l_tcp->m_nb_tile_parts );
4247                                 p_j2k->m_specific_param.m_decoder.m_last_tile_part = 1;
4248                                 return OPJ_FALSE;
4249                         }
4250                 }
4251                 l_tcp->m_nb_tile_parts = l_num_parts;
4252         }
4253
4254         /* If know the number of tile part header we will check if we didn't read the last*/
4255         if (l_tcp->m_nb_tile_parts) {
4256                 if (l_tcp->m_nb_tile_parts == (l_current_part + 1)) {
4257                         p_j2k->m_specific_param.m_decoder.m_can_decode = 1; /* Process the last tile-part header*/
4258                 }
4259         }
4260
4261         if (!p_j2k->m_specific_param.m_decoder.m_last_tile_part){
4262                 /* Keep the size of data to skip after this marker */
4263                 p_j2k->m_specific_param.m_decoder.m_sot_length = l_tot_len - 12; /* SOT_marker_size = 12 */
4264         }
4265         else {
4266                 /* FIXME: need to be computed from the number of bytes remaining in the codestream */
4267                 p_j2k->m_specific_param.m_decoder.m_sot_length = 0;
4268         }
4269
4270         p_j2k->m_specific_param.m_decoder.m_state = J2K_STATE_TPH;
4271
4272         /* Check if the current tile is outside the area we want decode or not corresponding to the tile index*/
4273         if (p_j2k->m_specific_param.m_decoder.m_tile_ind_to_dec == -1) {
4274                 p_j2k->m_specific_param.m_decoder.m_skip_data =
4275                                 (l_tile_x < p_j2k->m_specific_param.m_decoder.m_start_tile_x)
4276                         ||      (l_tile_x >= p_j2k->m_specific_param.m_decoder.m_end_tile_x)
4277                         ||  (l_tile_y < p_j2k->m_specific_param.m_decoder.m_start_tile_y)
4278                         ||      (l_tile_y >= p_j2k->m_specific_param.m_decoder.m_end_tile_y);
4279         }
4280   else {
4281       assert( p_j2k->m_specific_param.m_decoder.m_tile_ind_to_dec >= 0 );
4282     p_j2k->m_specific_param.m_decoder.m_skip_data =
4283       (p_j2k->m_current_tile_number != (OPJ_UINT32)p_j2k->m_specific_param.m_decoder.m_tile_ind_to_dec);
4284     }
4285
4286         /* Index */
4287         if (p_j2k->cstr_index)
4288         {
4289     assert(p_j2k->cstr_index->tile_index != 00);
4290                 p_j2k->cstr_index->tile_index[p_j2k->m_current_tile_number].tileno = p_j2k->m_current_tile_number;
4291                 p_j2k->cstr_index->tile_index[p_j2k->m_current_tile_number].current_tpsno = l_current_part;
4292
4293                 if (l_num_parts != 0){
4294                         p_j2k->cstr_index->tile_index[p_j2k->m_current_tile_number].nb_tps = l_num_parts;
4295                         p_j2k->cstr_index->tile_index[p_j2k->m_current_tile_number].current_nb_tps = l_num_parts;
4296
4297
4298                         if (!p_j2k->cstr_index->tile_index[p_j2k->m_current_tile_number].tp_index)
4299                                 p_j2k->cstr_index->tile_index[p_j2k->m_current_tile_number].tp_index =
4300                                         (opj_tp_index_t*)opj_calloc(l_num_parts, sizeof(opj_tp_index_t));
4301                         else
4302                                 p_j2k->cstr_index->tile_index[p_j2k->m_current_tile_number].tp_index =
4303                                         (opj_tp_index_t*)opj_realloc(
4304                                                         p_j2k->cstr_index->tile_index[p_j2k->m_current_tile_number].tp_index,
4305                                                         l_num_parts* sizeof(opj_tp_index_t));
4306                 }
4307                 else{
4308                         /*if (!p_j2k->cstr_index->tile_index[p_j2k->m_current_tile_number].tp_index)*/ {
4309
4310                                 if (!p_j2k->cstr_index->tile_index[p_j2k->m_current_tile_number].tp_index) {
4311                                         p_j2k->cstr_index->tile_index[p_j2k->m_current_tile_number].current_nb_tps = 10;
4312                                         p_j2k->cstr_index->tile_index[p_j2k->m_current_tile_number].tp_index =
4313                                                 (opj_tp_index_t*)opj_calloc( p_j2k->cstr_index->tile_index[p_j2k->m_current_tile_number].current_nb_tps,
4314                                                                                                          sizeof(opj_tp_index_t));
4315                                 }
4316
4317                                 if ( l_current_part >= p_j2k->cstr_index->tile_index[p_j2k->m_current_tile_number].current_nb_tps ){
4318                                         p_j2k->cstr_index->tile_index[p_j2k->m_current_tile_number].current_nb_tps += 10;
4319                                         p_j2k->cstr_index->tile_index[p_j2k->m_current_tile_number].tp_index =
4320                                                 (opj_tp_index_t*)opj_realloc( p_j2k->cstr_index->tile_index[p_j2k->m_current_tile_number].tp_index,
4321                                                                                                           p_j2k->cstr_index->tile_index[p_j2k->m_current_tile_number].current_nb_tps
4322                                                                                                           * sizeof(opj_tp_index_t));
4323                                 }
4324                         }
4325
4326                 }
4327
4328         }
4329
4330
4331         /* 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 */
4332         /* if (p_j2k->cstr_info) {
4333                 if (l_tcp->first) {
4334                         if (tileno == 0) {
4335                                 p_j2k->cstr_info->main_head_end = p_stream_tell(p_stream) - 13;
4336                         }
4337
4338                         p_j2k->cstr_info->tile[tileno].tileno = tileno;
4339                         p_j2k->cstr_info->tile[tileno].start_pos = p_stream_tell(p_stream) - 12;
4340                         p_j2k->cstr_info->tile[tileno].end_pos = p_j2k->cstr_info->tile[tileno].start_pos + totlen - 1;
4341                         p_j2k->cstr_info->tile[tileno].num_tps = numparts;
4342
4343                         if (numparts) {
4344                                 p_j2k->cstr_info->tile[tileno].tp = (opj_tp_info_t *) opj_malloc(numparts * sizeof(opj_tp_info_t));
4345                         }
4346                         else {
4347                                 p_j2k->cstr_info->tile[tileno].tp = (opj_tp_info_t *) opj_malloc(10 * sizeof(opj_tp_info_t)); // Fixme (10)
4348                         }
4349                 }
4350                 else {
4351                         p_j2k->cstr_info->tile[tileno].end_pos += totlen;
4352                 }
4353
4354                 p_j2k->cstr_info->tile[tileno].tp[partno].tp_start_pos = p_stream_tell(p_stream) - 12;
4355                 p_j2k->cstr_info->tile[tileno].tp[partno].tp_end_pos =
4356                 p_j2k->cstr_info->tile[tileno].tp[partno].tp_start_pos + totlen - 1;
4357         }*/
4358         return OPJ_TRUE;
4359 }
4360
4361 static void j2k_write_sod(opj_j2k_t *j2k, void *tile_coder) {
4362         int l, layno;
4363         int totlen;
4364         opj_tcp_t *tcp = NULL;
4365         opj_codestream_info_t *cstr_info = NULL;
4366
4367         opj_tcd_t *tcd = (opj_tcd_t*)tile_coder;        /* cast is needed because of conflicts in header inclusions */
4368         opj_cp_t *cp = j2k->cp;
4369         opj_cio_t *cio = j2k->cio;
4370
4371         tcd->tp_num = j2k->tp_num ;
4372         tcd->cur_tp_num = j2k->cur_tp_num;
4373
4374         cio_write(cio, J2K_MS_SOD, 2);
4375
4376         if( j2k->cstr_info && j2k->cur_tp_num==0){
4377           j2k_add_tlmarker( j2k->curtileno, j2k->cstr_info, J2K_MS_SOD, cio_tell(cio), 0);
4378         }
4379
4380         if (j2k->curtileno == 0) {
4381                 j2k->sod_start = cio_tell(cio) + j2k->pos_correction;
4382         }
4383
4384         /* INDEX >> */
4385         cstr_info = j2k->cstr_info;
4386         if (cstr_info) {
4387                 if (!j2k->cur_tp_num ) {
4388                         cstr_info->tile[j2k->curtileno].end_header = cio_tell(cio) + j2k->pos_correction - 1;
4389                         j2k->cstr_info->tile[j2k->curtileno].tileno = j2k->curtileno;
4390                 }
4391                 else{
4392                         if(cstr_info->tile[j2k->curtileno].packet[cstr_info->packno - 1].end_pos < cio_tell(cio))
4393                                 cstr_info->tile[j2k->curtileno].packet[cstr_info->packno].start_pos = cio_tell(cio);
4394                 }
4395                 /* UniPG>> */
4396 #ifdef USE_JPWL
4397                 /* update markers struct */
4398                 j2k_add_marker(j2k->cstr_info, J2K_MS_SOD, j2k->sod_start, 2);
4399 #endif /* USE_JPWL */
4400                 /* <<UniPG */
4401         }
4402         /* << INDEX */
4403
4404         tcp = &cp->tcps[j2k->curtileno];
4405         for (layno = 0; layno < tcp->numlayers; layno++) {
4406                 if (tcp->rates[layno]>(j2k->sod_start / (cp->th * cp->tw))) {
4407                         tcp->rates[layno]-=(j2k->sod_start / (cp->th * cp->tw));
4408                 } else if (tcp->rates[layno]) {
4409                         tcp->rates[layno]=1;
4410                 }
4411         }
4412         if(j2k->cur_tp_num == 0){
4413                 tcd->tcd_image->tiles->packno = 0;
4414                 if(cstr_info)
4415                         cstr_info->packno = 0;
4416         }
4417
4418         l = tcd_encode_tile(tcd, j2k->curtileno, cio_getbp(cio), cio_numbytesleft(cio) - 2, cstr_info);
4419
4420         /* Writing Psot in SOT marker */
4421         totlen = cio_tell(cio) + l - j2k->sot_start;
4422         cio_seek(cio, j2k->sot_start + 6);
4423         cio_write(cio, totlen, 4);
4424         cio_seek(cio, j2k->sot_start + totlen);
4425         /* Writing Ttlm and Ptlm in TLM marker */
4426         if(cp->cinema){
4427                 cio_seek(cio, j2k->tlm_start + 6 + (5*j2k->cur_tp_num));
4428                 cio_write(cio, j2k->curtileno, 1);
4429                 cio_write(cio, totlen, 4);
4430         }
4431         cio_seek(cio, j2k->sot_start + totlen);
4432 }
4433
4434 /**
4435  * Writes the SOD marker (Start of data)
4436  *
4437  * @param       p_stream                                the stream to write data to.
4438  * @param       p_j2k                           J2K codec.
4439  * @param       p_manager               the user event manager.
4440 */
4441 opj_bool j2k_write_sod_v2(      opj_j2k_v2_t *p_j2k,
4442                                                         struct opj_tcd_v2 * p_tile_coder,
4443                                                         OPJ_BYTE * p_data,
4444                                                         OPJ_UINT32 * p_data_written,
4445                                                         OPJ_UINT32 p_total_data_size,
4446                                                         const struct opj_stream_private *p_stream,
4447                                                         struct opj_event_mgr * p_manager )
4448 {
4449         opj_tcp_v2_t *l_tcp = 00;
4450         opj_codestream_info_t *l_cstr_info = 00;
4451         opj_cp_v2_t *l_cp = 00;
4452
4453         OPJ_UINT32 l_size_tile;
4454         OPJ_UINT32 l_remaining_data;
4455
4456         /* preconditions */
4457         assert(p_j2k != 00);
4458         assert(p_manager != 00);
4459         assert(p_stream != 00);
4460
4461         opj_write_bytes(p_data,J2K_MS_SOD,2);                                   /* SOD */
4462         p_data += 2;
4463
4464         /* make room for the EOF marker */
4465         l_remaining_data =  p_total_data_size - 4;
4466
4467         l_cp = &(p_j2k->m_cp);
4468         l_tcp = &l_cp->tcps[p_j2k->m_current_tile_number];
4469
4470
4471         /* update tile coder */
4472         p_tile_coder->tp_num = p_j2k->m_specific_param.m_encoder.m_current_poc_tile_part_number ;
4473         p_tile_coder->cur_tp_num = p_j2k->m_specific_param.m_encoder.m_current_tile_part_number;
4474
4475         l_size_tile = l_cp->th * l_cp->tw;
4476
4477         /* INDEX >> */
4478         /* TODO mergeV2: check this part which use cstr_info */
4479         /*l_cstr_info = p_j2k->cstr_info;
4480         if (l_cstr_info) {
4481                 if (!p_j2k->m_specific_param.m_encoder.m_current_tile_part_number ) {
4482                         //TODO cstr_info->tile[p_j2k->m_current_tile_number].end_header = p_stream_tell(p_stream) + p_j2k->pos_correction - 1;
4483                         l_cstr_info->tile[p_j2k->m_current_tile_number].tileno = p_j2k->m_current_tile_number;
4484                 }
4485                 else {*/
4486                         /*
4487                         TODO
4488                         if
4489                                 (cstr_info->tile[p_j2k->m_current_tile_number].packet[cstr_info->packno - 1].end_pos < p_stream_tell(p_stream))
4490                         {
4491                                 cstr_info->tile[p_j2k->m_current_tile_number].packet[cstr_info->packno].start_pos = p_stream_tell(p_stream);
4492                         }*/
4493                 /*}*/
4494                 /* UniPG>> */
4495 #ifdef USE_JPWL
4496                 /* update markers struct */
4497                 /*j2k_add_marker(p_j2k->cstr_info, J2K_MS_SOD, p_j2k->sod_start, 2);
4498 */
4499   assert( 0 && "TODO" );
4500 #endif /* USE_JPWL */
4501                 /* <<UniPG */
4502         /*}*/
4503         /* << INDEX */
4504
4505         if (p_j2k->m_specific_param.m_encoder.m_current_tile_part_number == 0) {
4506                 p_tile_coder->tcd_image->tiles->packno = 0;
4507                 if (l_cstr_info) {
4508                         l_cstr_info->packno = 0;
4509                 }
4510         }
4511
4512         *p_data_written = 0;
4513
4514         if (! tcd_encode_tile_v2(p_tile_coder, p_j2k->m_current_tile_number, p_data, p_data_written, l_remaining_data , l_cstr_info)) {
4515                 opj_event_msg_v2(p_manager, EVT_ERROR, "Cannot encode tile\n");
4516                 return OPJ_FALSE;
4517         }
4518
4519         *p_data_written += 2;
4520
4521         return OPJ_TRUE;
4522 }
4523
4524
4525
4526
4527 /**
4528  * Reads a SOD marker (Start Of Data)
4529  *
4530  * @param       p_header_data   the data contained in the SOD box.
4531  * @param       p_j2k                   the jpeg2000 codec.
4532  * @param       p_header_size   the size of the data contained in the SOD marker.
4533  * @param       p_manager               the user event manager.
4534 */
4535 opj_bool opj_j2k_read_sod (opj_j2k_v2_t *p_j2k,
4536                            opj_stream_private_t *p_stream,
4537                                                    opj_event_mgr_t * p_manager
4538                            )
4539 {
4540         OPJ_UINT32 l_current_read_size;
4541         opj_codestream_index_t * l_cstr_index = 00;
4542         OPJ_BYTE ** l_current_data = 00;
4543         opj_tcp_v2_t * l_tcp = 00;
4544         OPJ_UINT32 * l_tile_len = 00;
4545
4546         /* preconditions */
4547         assert(p_j2k != 00);
4548         assert(p_manager != 00);
4549         assert(p_stream != 00);
4550
4551         l_tcp = &(p_j2k->m_cp.tcps[p_j2k->m_current_tile_number]);
4552
4553         if (p_j2k->m_specific_param.m_decoder.m_last_tile_part) {
4554                 /* opj_stream_get_number_byte_left returns OPJ_OFF_T
4555                 // but we are in the last tile part,
4556                 // so its result will fit on OPJ_UINT32 unless we find
4557                 // a file with a single tile part of more than 4 GB...*/
4558                 p_j2k->m_specific_param.m_decoder.m_sot_length = (OPJ_UINT32)(opj_stream_get_number_byte_left(p_stream) - 2);
4559         }
4560         else
4561                 p_j2k->m_specific_param.m_decoder.m_sot_length -= 2;
4562
4563         l_current_data = &(l_tcp->m_data);
4564         l_tile_len = &l_tcp->m_data_size;
4565
4566         if (! *l_current_data) {
4567                 *l_current_data = (OPJ_BYTE*) opj_malloc(p_j2k->m_specific_param.m_decoder.m_sot_length);
4568         }
4569         else {
4570                 *l_current_data = (OPJ_BYTE*) opj_realloc(*l_current_data, *l_tile_len + p_j2k->m_specific_param.m_decoder.m_sot_length);
4571         }
4572
4573         if (*l_current_data == 00) {
4574                 opj_event_msg_v2(p_manager, EVT_ERROR, "Cannot decode tile\n");
4575                 return OPJ_FALSE;
4576         }
4577
4578
4579         /* Index */
4580         l_cstr_index = p_j2k->cstr_index;
4581         if (l_cstr_index) {
4582                 OPJ_OFF_T l_current_pos = opj_stream_tell(p_stream) - 2;
4583
4584                 OPJ_UINT32 l_current_tile_part = l_cstr_index->tile_index[p_j2k->m_current_tile_number].current_tpsno;
4585                 l_cstr_index->tile_index[p_j2k->m_current_tile_number].tp_index[l_current_tile_part].end_header =
4586                                 l_current_pos;
4587                 l_cstr_index->tile_index[p_j2k->m_current_tile_number].tp_index[l_current_tile_part].end_pos =
4588                                 l_current_pos + p_j2k->m_specific_param.m_decoder.m_sot_length + 2;
4589
4590                 j2k_add_tlmarker_v2(p_j2k->m_current_tile_number,
4591                                                         l_cstr_index,
4592                                                         J2K_MS_SOD,
4593                                                         l_current_pos,
4594                                                         p_j2k->m_specific_param.m_decoder.m_sot_length + 2);
4595
4596                 /*l_cstr_index->packno = 0;*/
4597         }
4598
4599         l_current_read_size = opj_stream_read_data(     p_stream,
4600                                                                                                 *l_current_data + *l_tile_len,
4601                                                                                                 p_j2k->m_specific_param.m_decoder.m_sot_length,
4602                                                                                                 p_manager);
4603
4604         if (l_current_read_size != p_j2k->m_specific_param.m_decoder.m_sot_length) {
4605                 p_j2k->m_specific_param.m_decoder.m_state = J2K_STATE_NEOC;
4606         }
4607         else {
4608                 p_j2k->m_specific_param.m_decoder.m_state = J2K_STATE_TPHSOT;
4609         }
4610
4611         *l_tile_len +=  l_current_read_size;
4612
4613         return OPJ_TRUE;
4614 }
4615
4616
4617 static void j2k_write_rgn(opj_j2k_t *j2k, int compno, int tileno) {
4618         opj_cp_t *cp = j2k->cp;
4619         opj_tcp_t *tcp = &cp->tcps[tileno];
4620         opj_cio_t *cio = j2k->cio;
4621         int numcomps = j2k->image->numcomps;
4622
4623         cio_write(cio, J2K_MS_RGN, 2);                                          /* RGN  */
4624         cio_write(cio, numcomps <= 256 ? 5 : 6, 2);                     /* Lrgn */
4625         cio_write(cio, compno, numcomps <= 256 ? 1 : 2);        /* Crgn */
4626         cio_write(cio, 0, 1);                                                           /* Srgn */
4627         cio_write(cio, tcp->tccps[compno].roishift, 1);         /* SPrgn */
4628 }
4629
4630 /**
4631  * Writes the RGN marker (Region Of Interest)
4632  *
4633  * @param       p_tile_no               the tile to output
4634  * @param       p_comp_no               the component to output
4635  * @param       p_stream                                the stream to write data to.
4636  * @param       p_j2k                           J2K codec.
4637  * @param       p_manager               the user event manager.
4638 */
4639 opj_bool j2k_write_rgn_v2(      opj_j2k_v2_t *p_j2k,
4640                                                         OPJ_UINT32 p_tile_no,
4641                                                         OPJ_UINT32 p_comp_no,
4642                                                         struct opj_stream_private *p_stream,
4643                                                         struct opj_event_mgr * p_manager )
4644 {
4645         OPJ_BYTE * l_current_data = 00;
4646         OPJ_UINT32 l_nb_comp;
4647         OPJ_UINT32 l_rgn_size;
4648         opj_image_t *l_image = 00;
4649         opj_cp_v2_t *l_cp = 00;
4650         opj_tcp_v2_t *l_tcp = 00;
4651         opj_tccp_t *l_tccp = 00;
4652         OPJ_UINT32 l_comp_room;
4653
4654         /* preconditions */
4655         assert(p_j2k != 00);
4656         assert(p_manager != 00);
4657         assert(p_stream != 00);
4658
4659         l_cp = &(p_j2k->m_cp);
4660         l_tcp = &l_cp->tcps[p_tile_no];
4661         l_tccp = &l_tcp->tccps[p_comp_no];
4662
4663         l_nb_comp = l_image->numcomps;
4664
4665         if (l_nb_comp <= 256) {
4666                 l_comp_room = 1;
4667         }
4668         else {
4669                 l_comp_room = 2;
4670         }
4671
4672         l_rgn_size = 6 + l_comp_room;
4673
4674         l_current_data = p_j2k->m_specific_param.m_encoder.m_header_tile_data;
4675
4676         opj_write_bytes(l_current_data,J2K_MS_RGN,2);                                   /* RGN  */
4677         l_current_data += 2;
4678
4679         opj_write_bytes(l_current_data,l_rgn_size-2,2);                                 /* Lrgn */
4680         l_current_data += 2;
4681
4682         opj_write_bytes(l_current_data,p_comp_no,l_comp_room);                  /* Crgn */
4683         l_current_data+=l_comp_room;
4684
4685         opj_write_bytes(l_current_data, 0,1);                                                   /* Srgn */
4686         ++l_current_data;
4687
4688         opj_write_bytes(l_current_data, l_tccp->roishift,1);                    /* SPrgn */
4689         ++l_current_data;
4690
4691         if (opj_stream_write_data(p_stream,p_j2k->m_specific_param.m_encoder.m_header_tile_data,l_rgn_size,p_manager) != l_rgn_size) {
4692                 return OPJ_FALSE;
4693         }
4694
4695         return OPJ_TRUE;
4696 }
4697
4698
4699 static void j2k_write_eoc(opj_j2k_t *j2k) {
4700         opj_cio_t *cio = j2k->cio;
4701         /* opj_event_msg(j2k->cinfo, "%.8x: EOC\n", cio_tell(cio) + j2k->pos_correction); */
4702         cio_write(cio, J2K_MS_EOC, 2);
4703
4704 /* UniPG>> */
4705 #ifdef USE_JPWL
4706         /* update markers struct */
4707         j2k_add_marker(j2k->cstr_info, J2K_MS_EOC, cio_tell(cio) - 2, 2);
4708 #endif /* USE_JPWL */
4709 /* <<UniPG */
4710 }
4711
4712 /**
4713  * Writes the EOC marker (End of Codestream)
4714  *
4715  * @param       p_stream                the stream to write data to.
4716  * @param       p_j2k                   J2K codec.
4717  * @param       p_manager               the user event manager.
4718 */
4719 opj_bool j2k_write_eoc_v2(      opj_j2k_v2_t *p_j2k,
4720                                                         struct opj_stream_private *p_stream,
4721                                                         struct opj_event_mgr * p_manager )
4722 {
4723         /* preconditions */
4724         assert(p_j2k != 00);
4725         assert(p_manager != 00);
4726         assert(p_stream != 00);
4727
4728         opj_write_bytes(p_j2k->m_specific_param.m_encoder.m_header_tile_data,J2K_MS_EOC,2);                                     /* EOC */
4729
4730
4731 /* UniPG>> */
4732 #ifdef USE_JPWL
4733         /* update markers struct */
4734         /*
4735         j2k_add_marker(p_j2k->cstr_info, J2K_MS_EOC, p_stream_tell(p_stream) - 2, 2);
4736 */
4737 #endif /* USE_JPWL */
4738
4739         if ( opj_stream_write_data(p_stream,p_j2k->m_specific_param.m_encoder.m_header_tile_data,2,p_manager) != 2) {
4740                 return OPJ_FALSE;
4741         }
4742
4743         if ( ! opj_stream_flush(p_stream,p_manager) ) {
4744                 return OPJ_FALSE;
4745         }
4746
4747         return OPJ_TRUE;
4748 }
4749
4750
4751 /**
4752  * Reads a RGN marker (Region Of Interest)
4753  *
4754  * @param       p_header_data   the data contained in the POC box.
4755  * @param       p_j2k                   the jpeg2000 codec.
4756  * @param       p_header_size   the size of the data contained in the POC marker.
4757  * @param       p_manager               the user event manager.
4758 */
4759 static opj_bool opj_j2k_read_rgn (opj_j2k_v2_t *p_j2k,
4760                                   OPJ_BYTE * p_header_data,
4761                                   OPJ_UINT32 p_header_size,
4762                                   opj_event_mgr_t * p_manager
4763                                   )
4764 {
4765         OPJ_UINT32 l_nb_comp;
4766         opj_image_t * l_image = 00;
4767
4768         opj_cp_v2_t *l_cp = 00;
4769         opj_tcp_v2_t *l_tcp = 00;
4770         OPJ_UINT32 l_comp_room, l_comp_no, l_roi_sty;
4771
4772         /* preconditions*/
4773         assert(p_header_data != 00);
4774         assert(p_j2k != 00);
4775         assert(p_manager != 00);
4776
4777         l_image = p_j2k->m_private_image;
4778         l_nb_comp = l_image->numcomps;
4779
4780         if (l_nb_comp <= 256) {
4781                 l_comp_room = 1; }
4782         else {
4783                 l_comp_room = 2; }
4784
4785         if (p_header_size != 2 + l_comp_room) {
4786                 opj_event_msg_v2(p_manager, EVT_ERROR, "Error reading RGN marker\n");
4787                 return OPJ_FALSE;
4788         }
4789
4790         l_cp = &(p_j2k->m_cp);
4791         l_tcp = (p_j2k->m_specific_param.m_decoder.m_state == J2K_STATE_TPH) ?
4792                                 &l_cp->tcps[p_j2k->m_current_tile_number] :
4793                                 p_j2k->m_specific_param.m_decoder.m_default_tcp;
4794
4795         opj_read_bytes(p_header_data,&l_comp_no,l_comp_room);           /* Crgn */
4796         p_header_data+=l_comp_room;
4797         opj_read_bytes(p_header_data,&l_roi_sty,1);                                     /* Srgn */
4798         ++p_header_data;
4799
4800 #ifdef USE_JPWL
4801         if (l_cp->correct) {
4802                 /* totlen is negative or larger than the bytes left!!! */
4803                 if (l_comp_room >= l_nb_comp) {
4804                         opj_event_msg_v2(p_manager, EVT_ERROR,
4805                                 "JPWL: bad component number in RGN (%d when there are only %d)\n",
4806                                 l_comp_room, l_nb_comp);
4807                         if (!JPWL_ASSUME || JPWL_ASSUME) {
4808                                 opj_event_msg_v2(p_manager, EVT_ERROR, "JPWL: giving up\n");
4809                                 return OPJ_FALSE;
4810                         }
4811                 }
4812         };
4813 #endif /* USE_JPWL */
4814
4815         opj_read_bytes(p_header_data,(OPJ_UINT32 *) (&(l_tcp->tccps[l_comp_no].roishift)),1);   /* SPrgn */
4816         ++p_header_data;
4817
4818         return OPJ_TRUE;
4819
4820 }
4821
4822 static OPJ_FLOAT32 get_tp_stride (opj_tcp_v2_t * p_tcp)
4823 {
4824         return (OPJ_FLOAT32) ((p_tcp->m_nb_tile_parts - 1) * 14);
4825 }
4826
4827 static OPJ_FLOAT32 get_default_stride (opj_tcp_v2_t * p_tcp)
4828 {
4829   (void)p_tcp;
4830         return 0;
4831 }
4832
4833 /**
4834  * Updates the rates of the tcp.
4835  *
4836  * @param       p_stream                the stream to write data to.
4837  * @param       p_j2k                   J2K codec.
4838  * @param       p_manager               the user event manager.
4839 */
4840 opj_bool opj_j2k_update_rates(  opj_j2k_v2_t *p_j2k,
4841                                                         struct opj_stream_private *p_stream,
4842                                                         struct opj_event_mgr * p_manager )
4843 {
4844         opj_cp_v2_t * l_cp = 00;
4845         opj_image_t * l_image = 00;
4846         opj_tcp_v2_t * l_tcp = 00;
4847         opj_image_comp_t * l_img_comp = 00;
4848
4849         OPJ_UINT32 i,j,k;
4850         OPJ_INT32 l_x0,l_y0,l_x1,l_y1;
4851         OPJ_FLOAT32 * l_rates = 0;
4852         OPJ_FLOAT32 l_sot_remove;
4853         OPJ_UINT32 l_bits_empty, l_size_pixel;
4854         OPJ_UINT32 l_tile_size = 0;
4855         OPJ_UINT32 l_last_res;
4856         OPJ_FLOAT32 (* l_tp_stride_func)(opj_tcp_v2_t *) = 00;
4857
4858         /* preconditions */
4859         assert(p_j2k != 00);
4860         assert(p_manager != 00);
4861         assert(p_stream != 00);
4862
4863
4864         l_cp = &(p_j2k->m_cp);
4865         l_image = p_j2k->m_private_image;
4866         l_tcp = l_cp->tcps;
4867
4868         l_bits_empty = 8 * l_image->comps->dx * l_image->comps->dy;
4869         l_size_pixel = l_image->numcomps * l_image->comps->prec;
4870         l_sot_remove = ((OPJ_FLOAT32) opj_stream_tell(p_stream)) / (l_cp->th * l_cp->tw);
4871
4872         if (l_cp->m_specific_param.m_enc.m_tp_on) {
4873                 l_tp_stride_func = get_tp_stride;
4874         }
4875         else {
4876                 l_tp_stride_func = get_default_stride;
4877         }
4878
4879         for (i=0;i<l_cp->th;++i) {
4880                 for (j=0;j<l_cp->tw;++j) {
4881                         OPJ_FLOAT32 l_offset = ((*l_tp_stride_func)(l_tcp)) / l_tcp->numlayers;
4882
4883                         /* 4 borders of the tile rescale on the image if necessary */
4884                         l_x0 = int_max(l_cp->tx0 + j * l_cp->tdx, l_image->x0);
4885                         l_y0 = int_max(l_cp->ty0 + i * l_cp->tdy, l_image->y0);
4886                         l_x1 = int_min(l_cp->tx0 + (j + 1) * l_cp->tdx, l_image->x1);
4887                         l_y1 = int_min(l_cp->ty0 + (i + 1) * l_cp->tdy, l_image->y1);
4888
4889                         l_rates = l_tcp->rates;
4890
4891                         /* Modification of the RATE >> */
4892                         if (*l_rates) {
4893                                 *l_rates =              (( (float) (l_size_pixel * (l_x1 - l_x0) * (l_y1 - l_y0)))
4894                                                                 /
4895                                                                 ((*l_rates) * l_bits_empty)
4896                                                                 )
4897                                                                 -
4898                                                                 l_offset;
4899                         }
4900
4901                         ++l_rates;
4902
4903                         for (k = 1; k < l_tcp->numlayers; ++k) {
4904                                 if (*l_rates) {
4905                                         *l_rates =              (( (OPJ_FLOAT32) (l_size_pixel * (l_x1 - l_x0) * (l_y1 - l_y0)))
4906                                                                         /
4907                                                                                 ((*l_rates) * l_bits_empty)
4908                                                                         )
4909                                                                         -
4910                                                                         l_offset;
4911                                 }
4912
4913                                 ++l_rates;
4914                         }
4915
4916                         ++l_tcp;
4917
4918                 }
4919         }
4920
4921         l_tcp = l_cp->tcps;
4922
4923         for (i=0;i<l_cp->th;++i) {
4924                 for     (j=0;j<l_cp->tw;++j) {
4925                         l_rates = l_tcp->rates;
4926
4927                         if (*l_rates) {
4928                                 *l_rates -= l_sot_remove;
4929
4930                                 if (*l_rates < 30) {
4931                                         *l_rates = 30;
4932                                 }
4933                         }
4934
4935                         ++l_rates;
4936
4937                         l_last_res = l_tcp->numlayers - 1;
4938
4939                         for (k = 1; k < l_last_res; ++k) {
4940
4941                                 if (*l_rates) {
4942                                         *l_rates -= l_sot_remove;
4943
4944                                         if (*l_rates < *(l_rates - 1) + 10) {
4945                                                 *l_rates  = (*(l_rates - 1)) + 20;
4946                                         }
4947                                 }
4948
4949                                 ++l_rates;
4950                         }
4951
4952                         if (*l_rates) {
4953                                 *l_rates -= (l_sot_remove + 2.f);
4954
4955                                 if (*l_rates < *(l_rates - 1) + 10) {
4956                                         *l_rates  = (*(l_rates - 1)) + 20;
4957                                 }
4958                         }
4959
4960                         ++l_tcp;
4961                 }
4962         }
4963
4964         l_img_comp = l_image->comps;
4965         l_tile_size = 0;
4966
4967         for (i=0;i<l_image->numcomps;++i) {
4968                 l_tile_size += (        uint_ceildiv(l_cp->tdx,l_img_comp->dx)
4969                                                         *
4970                                                         uint_ceildiv(l_cp->tdy,l_img_comp->dy)
4971                                                         *
4972                                                         l_img_comp->prec
4973                                                 );
4974
4975                 ++l_img_comp;
4976         }
4977
4978         l_tile_size = (OPJ_UINT32) (l_tile_size * 0.1625); /* 1.3/8 = 0.1625 */
4979
4980         l_tile_size += opj_j2k_get_specific_header_sizes(p_j2k);
4981
4982         p_j2k->m_specific_param.m_encoder.m_encoded_tile_size = l_tile_size;
4983         p_j2k->m_specific_param.m_encoder.m_encoded_tile_data =
4984                         (OPJ_BYTE *) opj_malloc(p_j2k->m_specific_param.m_encoder.m_encoded_tile_size);
4985         if (p_j2k->m_specific_param.m_encoder.m_encoded_tile_data == 00) {
4986                 return OPJ_FALSE;
4987         }
4988
4989         if (l_cp->m_specific_param.m_enc.m_cinema) {
4990                 p_j2k->m_specific_param.m_encoder.m_tlm_sot_offsets_buffer =
4991                                 (OPJ_BYTE *) opj_malloc(5*p_j2k->m_specific_param.m_encoder.m_total_tile_parts);
4992                 if (! p_j2k->m_specific_param.m_encoder.m_tlm_sot_offsets_buffer) {
4993                         return OPJ_FALSE;
4994                 }
4995
4996                 p_j2k->m_specific_param.m_encoder.m_tlm_sot_offsets_current =
4997                                 p_j2k->m_specific_param.m_encoder.m_tlm_sot_offsets_buffer;
4998         }
4999
5000         return OPJ_TRUE;
5001 }
5002
5003 static void j2k_read_eoc(opj_j2k_t *j2k) {
5004         int i, tileno;
5005         opj_bool success = OPJ_FALSE;
5006
5007         /* if packets should be decoded */
5008         if (j2k->cp->limit_decoding != DECODE_ALL_BUT_PACKETS) {
5009                 opj_tcd_t *tcd = tcd_create(j2k->cinfo);
5010                 tcd_malloc_decode(tcd, j2k->image, j2k->cp);
5011                 for (i = 0; i < j2k->cp->tileno_size; i++) {
5012                         tcd_malloc_decode_tile(tcd, j2k->image, j2k->cp, i, j2k->cstr_info);
5013                         if (j2k->cp->tileno[i] != -1)
5014                         {
5015                                 tileno = j2k->cp->tileno[i];
5016                                 success = tcd_decode_tile(tcd, j2k->tile_data[tileno], j2k->tile_len[tileno], tileno, j2k->cstr_info);
5017                                 opj_free(j2k->tile_data[tileno]);
5018                                 j2k->tile_data[tileno] = NULL;
5019                                 tcd_free_decode_tile(tcd, i);
5020                         }
5021                         else
5022                                 success = OPJ_FALSE;
5023                         if (success == OPJ_FALSE) {
5024                                 j2k->state |= J2K_STATE_ERR;
5025                                 break;
5026                         }
5027                 }
5028                 tcd_free_decode(tcd);
5029                 tcd_destroy(tcd);
5030         }
5031         /* if packets should not be decoded  */
5032         else {
5033                 for (i = 0; i < j2k->cp->tileno_size; i++) {
5034                         tileno = j2k->cp->tileno[i];
5035                         opj_free(j2k->tile_data[tileno]);
5036                         j2k->tile_data[tileno] = NULL;
5037                 }
5038         }
5039         if (j2k->state & J2K_STATE_ERR)
5040                 j2k->state = J2K_STATE_MT + J2K_STATE_ERR;
5041         else
5042                 j2k->state = J2K_STATE_MT;
5043 }
5044
5045 /**
5046  * Reads a EOC marker (End Of Codestream)
5047  *
5048  * @param       p_header_data   the data contained in the SOD box.
5049  * @param       p_j2k                   the jpeg2000 codec.
5050  * @param       p_header_size   the size of the data contained in the SOD marker.
5051  * @param       p_manager               the user event manager.
5052 */
5053 #if 0
5054 opj_bool j2k_read_eoc_v2 (      opj_j2k_v2_t *p_j2k,
5055                                                         struct opj_stream_private *p_stream,
5056                                                         struct opj_event_mgr * p_manager )
5057 {
5058         OPJ_UINT32 i;
5059         opj_tcd_v2_t * l_tcd = 00;
5060         OPJ_UINT32 l_nb_tiles;
5061         opj_tcp_v2_t * l_tcp = 00;
5062         opj_bool l_success;
5063
5064         /* preconditions */
5065         assert(p_j2k != 00);
5066         assert(p_manager != 00);
5067         assert(p_stream != 00);
5068
5069         l_nb_tiles = p_j2k->m_cp.th * p_j2k->m_cp.tw;
5070         l_tcp = p_j2k->m_cp.tcps;
5071
5072         l_tcd = tcd_create_v2(OPJ_TRUE);
5073         if (l_tcd == 00) {
5074                 opj_event_msg_v2(p_manager, EVT_ERROR, "Cannot decode tile, memory error\n");
5075                 return OPJ_FALSE;
5076         }
5077
5078         for (i = 0; i < l_nb_tiles; ++i) {
5079                 if (l_tcp->m_data) {
5080                         if (! tcd_init_decode_tile(l_tcd, i)) {
5081                                 tcd_destroy_v2(l_tcd);
5082                                 opj_event_msg_v2(p_manager, EVT_ERROR, "Cannot decode tile, memory error\n");
5083                                 return OPJ_FALSE;
5084                         }
5085
5086                         l_success = tcd_decode_tile_v2(l_tcd, l_tcp->m_data, l_tcp->m_data_size, i, p_j2k->cstr_index);
5087                         /* cleanup */
5088
5089                         if (! l_success) {
5090                                 p_j2k->m_specific_param.m_decoder.m_state |= J2K_STATE_ERR;
5091                                 break;
5092                         }
5093                 }
5094
5095                 opj_j2k_tcp_destroy(l_tcp);
5096                 ++l_tcp;
5097         }
5098
5099         tcd_destroy_v2(l_tcd);
5100         return OPJ_TRUE;
5101 }
5102 #endif
5103
5104 /**
5105  * Gets the offset of the header.
5106  *
5107  * @param       p_stream                                the stream to write data to.
5108  * @param       p_j2k                           J2K codec.
5109  * @param       p_manager               the user event manager.
5110 */
5111 opj_bool opj_j2k_get_end_header(opj_j2k_v2_t *p_j2k,
5112                                                         struct opj_stream_private *p_stream,
5113                                                         struct opj_event_mgr * p_manager )
5114 {
5115         /* preconditions */
5116         assert(p_j2k != 00);
5117         assert(p_manager != 00);
5118         assert(p_stream != 00);
5119
5120         p_j2k->cstr_index->main_head_end = opj_stream_tell(p_stream);
5121
5122         return OPJ_TRUE;
5123 }
5124
5125 /**
5126  * Writes the MCT marker (Multiple Component Transform)
5127  *
5128  * @param       p_stream                                the stream to write data to.
5129  * @param       p_j2k                           J2K codec.
5130  * @param       p_manager               the user event manager.
5131 */
5132 opj_bool j2k_write_mct_data_group(      opj_j2k_v2_t *p_j2k,
5133                                                                         struct opj_stream_private *p_stream,
5134                                                                         struct opj_event_mgr * p_manager )
5135 {
5136         OPJ_UINT32 i;
5137         opj_simple_mcc_decorrelation_data_t * l_mcc_record;
5138         opj_mct_data_t * l_mct_record;
5139         opj_tcp_v2_t * l_tcp;
5140
5141         /* preconditions */
5142         assert(p_j2k != 00);
5143         assert(p_stream != 00);
5144         assert(p_manager != 00);
5145
5146         if (! j2k_write_cbd(p_j2k,p_stream,p_manager)) {
5147                 return OPJ_FALSE;
5148         }
5149
5150         l_tcp = &(p_j2k->m_cp.tcps[p_j2k->m_current_tile_number]);
5151         l_mct_record = l_tcp->m_mct_records;
5152
5153         for (i=0;i<l_tcp->m_nb_mct_records;++i) {
5154
5155                 if (! j2k_write_mct_record(p_j2k,l_mct_record,p_stream,p_manager)) {
5156                         return OPJ_FALSE;
5157                 }
5158
5159                 ++l_mct_record;
5160         }
5161
5162         l_mcc_record = l_tcp->m_mcc_records;
5163
5164         for     (i=0;i<l_tcp->m_nb_mcc_records;++i) {
5165
5166                 if (! j2k_write_mcc_record(p_j2k,l_mcc_record,p_stream,p_manager)) {
5167                         return OPJ_FALSE;
5168                 }
5169
5170                 ++l_mcc_record;
5171         }
5172
5173         if (! j2k_write_mco(p_j2k,p_stream,p_manager)) {
5174                 return OPJ_FALSE;
5175         }
5176
5177         return OPJ_TRUE;
5178 }
5179
5180 /**
5181  * Writes the image components.
5182  *
5183  * @param       p_stream                                the stream to write data to.
5184  * @param       p_j2k                           J2K codec.
5185  * @param       p_manager               the user event manager.
5186 */
5187 opj_bool j2k_write_image_components(opj_j2k_v2_t *p_j2k,
5188                                                                         struct opj_stream_private *p_stream,
5189                                                                         struct opj_event_mgr * p_manager )
5190 {
5191         OPJ_UINT32 compno;
5192
5193         /* preconditions */
5194         assert(p_j2k != 00);
5195         assert(p_manager != 00);
5196         assert(p_stream != 00);
5197
5198         for (compno = 1; compno < p_j2k->m_private_image->numcomps; ++compno)
5199         {
5200                 if (! opj_j2k_write_coc(p_j2k,compno,p_stream, p_manager)) {
5201                         return OPJ_FALSE;
5202                 }
5203
5204                 if (! opj_j2k_write_qcc(p_j2k,compno,p_stream, p_manager)) {
5205                         return OPJ_FALSE;
5206                 }
5207         }
5208
5209         return OPJ_TRUE;
5210 }
5211
5212 /**
5213  * Writes regions of interests.
5214  *
5215  * @param       p_stream                                the stream to write data to.
5216  * @param       p_j2k                           J2K codec.
5217  * @param       p_manager               the user event manager.
5218 */
5219 opj_bool j2k_write_regions(     opj_j2k_v2_t *p_j2k,
5220                                                         struct opj_stream_private *p_stream,
5221                                                         struct opj_event_mgr * p_manager )
5222 {
5223         OPJ_UINT32 compno;
5224         const opj_tccp_t *l_tccp = 00;
5225
5226         /* preconditions */
5227         assert(p_j2k != 00);
5228         assert(p_manager != 00);
5229         assert(p_stream != 00);
5230
5231         l_tccp = p_j2k->m_cp.tcps->tccps;
5232
5233         for     (compno = 0; compno < p_j2k->m_private_image->numcomps; ++compno)  {
5234                 if (l_tccp->roishift) {
5235
5236                         if (! j2k_write_rgn_v2(p_j2k,0,compno,p_stream,p_manager)) {
5237                                 return OPJ_FALSE;
5238                         }
5239                 }
5240
5241                 ++l_tccp;
5242         }
5243
5244         return OPJ_TRUE;
5245 }
5246
5247 /**
5248  * Writes EPC ????
5249  *
5250  * @param       p_stream                the stream to write data to.
5251  * @param       p_j2k                   J2K codec.
5252  * @param       p_manager               the user event manager.
5253 */
5254 opj_bool j2k_write_epc( opj_j2k_v2_t *p_j2k,
5255                                                 struct opj_stream_private *p_stream,
5256                                                 struct opj_event_mgr * p_manager )
5257 {
5258         opj_codestream_index_t * l_cstr_index = 00;
5259
5260         /* preconditions */
5261         assert(p_j2k != 00);
5262         assert(p_manager != 00);
5263         assert(p_stream != 00);
5264
5265         l_cstr_index = p_j2k->cstr_index;
5266         if (l_cstr_index) {
5267                 l_cstr_index->codestream_size = opj_stream_tell(p_stream);
5268                 /* UniPG>> */
5269                 /* The following adjustment is done to adjust the codestream size */
5270                 /* if SOD is not at 0 in the buffer. Useful in case of JP2, where */
5271                 /* the first bunch of bytes is not in the codestream              */
5272                 l_cstr_index->codestream_size -= l_cstr_index->main_head_start;
5273                 /* <<UniPG */
5274         }
5275
5276 #ifdef USE_JPWL
5277         /* preparation of JPWL marker segments */
5278 #if 0
5279         if(cp->epc_on) {
5280
5281                 /* encode according to JPWL */
5282                 jpwl_encode(p_j2k, p_stream, image);
5283
5284         }
5285 #endif
5286   assert( 0 && "TODO" );
5287 #endif /* USE_JPWL */
5288
5289         return OPJ_TRUE;
5290 }
5291
5292 typedef struct opj_dec_mstabent {
5293         /** marker value */
5294         int id;
5295         /** value of the state when the marker can appear */
5296         int states;
5297         /** action linked to the marker */
5298         void (*handler) (opj_j2k_t *j2k);
5299 } opj_dec_mstabent_t;
5300
5301 opj_dec_mstabent_t j2k_dec_mstab[] = {
5302   /*{J2K_MS_SOC, J2K_STATE_MHSOC, j2k_read_soc},*/
5303   /*{J2K_MS_SOT, J2K_STATE_MH | J2K_STATE_TPHSOT, j2k_read_sot},*/
5304   /*{J2K_MS_SOD, J2K_STATE_TPH, j2k_read_sod},*/
5305   {J2K_MS_EOC, J2K_STATE_TPHSOT, j2k_read_eoc},
5306   /*{J2K_MS_SIZ, J2K_STATE_MHSIZ, j2k_read_siz},*/
5307   /*{J2K_MS_COD, J2K_STATE_MH | J2K_STATE_TPH, j2k_read_cod},*/
5308   /*{J2K_MS_COC, J2K_STATE_MH | J2K_STATE_TPH, j2k_read_coc},*/
5309   /*{J2K_MS_RGN, J2K_STATE_MH | J2K_STATE_TPH, j2k_read_rgn},*/
5310   /*{J2K_MS_QCD, J2K_STATE_MH | J2K_STATE_TPH, j2k_read_qcd},*/
5311   /*{J2K_MS_QCC, J2K_STATE_MH | J2K_STATE_TPH, j2k_read_qcc},*/
5312   /*{J2K_MS_POC, J2K_STATE_MH | J2K_STATE_TPH, j2k_read_poc},*/
5313   /*{J2K_MS_TLM, J2K_STATE_MH, j2k_read_tlm},*/
5314   /*{J2K_MS_PLM, J2K_STATE_MH, j2k_read_plm},*/
5315   /*{J2K_MS_PLT, J2K_STATE_TPH, j2k_read_plt},*/
5316   /*{J2K_MS_PPM, J2K_STATE_MH, j2k_read_ppm},*/
5317   /*{J2K_MS_PPT, J2K_STATE_TPH, j2k_read_ppt},*/
5318   {J2K_MS_SOP, 0, 0},
5319   /*{J2K_MS_CRG, J2K_STATE_MH, j2k_read_crg},*/
5320   /*{J2K_MS_COM, J2K_STATE_MH | J2K_STATE_TPH, j2k_read_com},*/
5321
5322 #ifdef USE_JPWL
5323   {J2K_MS_EPC, J2K_STATE_MH | J2K_STATE_TPH, j2k_read_epc},
5324   {J2K_MS_EPB, J2K_STATE_MH | J2K_STATE_TPH, j2k_read_epb},
5325   {J2K_MS_ESD, J2K_STATE_MH | J2K_STATE_TPH, j2k_read_esd},
5326   {J2K_MS_RED, J2K_STATE_MH | J2K_STATE_TPH, j2k_read_red},
5327 #endif /* USE_JPWL */
5328 #ifdef USE_JPSEC
5329   {J2K_MS_SEC, J2K_STATE_MH, j2k_read_sec},
5330   {J2K_MS_INSEC, 0, j2k_read_insec},
5331 #endif /* USE_JPSEC */
5332
5333   /*{0, J2K_STATE_MH | J2K_STATE_TPH, j2k_read_unk}*/
5334 };
5335
5336
5337
5338 /**
5339  * Reads an unknown marker
5340  *
5341  * @param       p_stream                                the stream object to read from.
5342  * @param       p_j2k                   the jpeg2000 codec.
5343  * @param       p_manager               the user event manager.
5344  *
5345  * @return      true                    if the marker could be deduced.
5346 */
5347 opj_bool opj_j2k_read_unk (     opj_j2k_v2_t *p_j2k,
5348                                                         opj_stream_private_t *p_stream,
5349                                                         OPJ_UINT32 *output_marker,
5350                                                         opj_event_mgr_t * p_manager
5351                                                         )
5352 {
5353         OPJ_UINT32 l_unknown_marker;
5354         const opj_dec_memory_marker_handler_t * l_marker_handler;
5355         OPJ_UINT32 l_size_unk = 2;
5356
5357         /* preconditions*/
5358         assert(p_j2k != 00);
5359         assert(p_manager != 00);
5360         assert(p_stream != 00);
5361
5362         opj_event_msg_v2(p_manager, EVT_WARNING, "Unknown marker\n");
5363
5364         while(1) {
5365                 /* Try to read 2 bytes (the next marker ID) from stream and copy them into the buffer*/
5366                 if (opj_stream_read_data(p_stream,p_j2k->m_specific_param.m_decoder.m_header_data,2,p_manager) != 2) {
5367                         opj_event_msg_v2(p_manager, EVT_ERROR, "Stream too short\n");
5368                         return OPJ_FALSE;
5369                 }
5370
5371                 /* read 2 bytes as the new marker ID*/
5372                 opj_read_bytes(p_j2k->m_specific_param.m_decoder.m_header_data,&l_unknown_marker,2);
5373
5374                 if (!(l_unknown_marker < 0xff00)) {
5375
5376                         /* Get the marker handler from the marker ID*/
5377                         l_marker_handler = opj_j2k_get_marker_handler(l_unknown_marker);
5378
5379                         if (!(p_j2k->m_specific_param.m_decoder.m_state & l_marker_handler->states)) {
5380                                 opj_event_msg_v2(p_manager, EVT_ERROR, "Marker is not compliant with its position\n");
5381                                 return OPJ_FALSE;
5382                         }
5383                         else {
5384                                 if (l_marker_handler->id != J2K_MS_UNK) {
5385                                         /* Add the marker to the codestream index*/
5386                                         if (l_marker_handler->id != J2K_MS_SOT)
5387                                                 j2k_add_mhmarker_v2(p_j2k->cstr_index, J2K_MS_UNK,
5388                                                                                         (OPJ_UINT32) opj_stream_tell(p_stream) - l_size_unk,
5389                                                                                         l_size_unk);
5390                                         break; /* next marker is known and well located */
5391                                 }
5392                                 else
5393                                         l_size_unk += 2;
5394                         }
5395                 }
5396         }
5397
5398         *output_marker = l_marker_handler->id ;
5399
5400         return OPJ_TRUE;
5401 }
5402
5403 /**
5404 Read the lookup table containing all the marker, status and action
5405 @param id Marker value
5406 */
5407 static opj_dec_mstabent_t *j2k_dec_mstab_lookup(int id) {
5408         opj_dec_mstabent_t *e;
5409         for (e = j2k_dec_mstab; e->id != 0; e++) {
5410                 if (e->id == id) {
5411                         break;
5412                 }
5413         }
5414         return e;
5415 }
5416
5417 /**
5418  * Writes the MCT marker (Multiple Component Transform)
5419  *
5420  * @param       p_stream                                the stream to write data to.
5421  * @param       p_j2k                           J2K codec.
5422  * @param       p_manager               the user event manager.
5423 */
5424 opj_bool j2k_write_mct_record(  opj_j2k_v2_t *p_j2k,
5425                                                                 opj_mct_data_t * p_mct_record,
5426                                                                 struct opj_stream_private *p_stream,
5427                                                                 struct opj_event_mgr * p_manager )
5428 {
5429         OPJ_UINT32 l_mct_size;
5430         OPJ_BYTE * l_current_data = 00;
5431         OPJ_UINT32 l_tmp;
5432
5433         /* preconditions */
5434         assert(p_j2k != 00);
5435         assert(p_manager != 00);
5436         assert(p_stream != 00);
5437
5438         l_mct_size = 10 + p_mct_record->m_data_size;
5439
5440         if (l_mct_size > p_j2k->m_specific_param.m_encoder.m_header_tile_data_size) {
5441                 p_j2k->m_specific_param.m_encoder.m_header_tile_data
5442                         = (OPJ_BYTE*)opj_realloc(
5443                                 p_j2k->m_specific_param.m_encoder.m_header_tile_data,
5444                                 l_mct_size);
5445
5446                 if (! p_j2k->m_specific_param.m_encoder.m_header_tile_data) {
5447                         return OPJ_FALSE;
5448                 }
5449
5450                 p_j2k->m_specific_param.m_encoder.m_header_tile_data_size = l_mct_size;
5451         }
5452
5453         l_current_data = p_j2k->m_specific_param.m_encoder.m_header_tile_data;
5454
5455         opj_write_bytes(l_current_data,J2K_MS_MCT,2);                                   /* MCT */
5456         l_current_data += 2;
5457
5458         opj_write_bytes(l_current_data,l_mct_size-2,2);                                 /* Lmct */
5459         l_current_data += 2;
5460
5461         opj_write_bytes(l_current_data,0,2);                                                    /* Zmct */
5462         l_current_data += 2;
5463
5464         /* only one marker atm */
5465         l_tmp = (p_mct_record->m_index & 0xff) | (p_mct_record->m_array_type << 8) | (p_mct_record->m_element_type << 10);
5466
5467         opj_write_bytes(l_current_data,l_tmp,2);
5468         l_current_data += 2;
5469
5470         opj_write_bytes(l_current_data,0,2);                                                    /* Ymct */
5471         l_current_data+=2;
5472
5473         memcpy(l_current_data,p_mct_record->m_data,p_mct_record->m_data_size);
5474
5475         if (opj_stream_write_data(p_stream,p_j2k->m_specific_param.m_encoder.m_header_tile_data,l_mct_size,p_manager) != l_mct_size) {
5476                 return OPJ_FALSE;
5477         }
5478
5479         return OPJ_TRUE;
5480 }
5481
5482 /**
5483  * Reads a MCT marker (Multiple Component Transform)
5484  *
5485  * @param       p_header_data   the data contained in the MCT box.
5486  * @param       p_j2k                   the jpeg2000 codec.
5487  * @param       p_header_size   the size of the data contained in the MCT marker.
5488  * @param       p_manager               the user event manager.
5489 */
5490 static opj_bool opj_j2k_read_mct (      opj_j2k_v2_t *p_j2k,
5491                                                                     OPJ_BYTE * p_header_data,
5492                                                                     OPJ_UINT32 p_header_size,
5493                                                                     opj_event_mgr_t * p_manager
5494                                     )
5495 {
5496         OPJ_UINT32 i;
5497         opj_tcp_v2_t *l_tcp = 00;
5498         OPJ_UINT32 l_tmp;
5499         OPJ_UINT32 l_indix;
5500         opj_mct_data_t * l_mct_data;
5501
5502         /* preconditions */
5503         assert(p_header_data != 00);
5504         assert(p_j2k != 00);
5505
5506         l_tcp = p_j2k->m_specific_param.m_decoder.m_state == J2K_STATE_TPH ?
5507                         &p_j2k->m_cp.tcps[p_j2k->m_current_tile_number] :
5508                         p_j2k->m_specific_param.m_decoder.m_default_tcp;
5509
5510         if (p_header_size < 2) {
5511                 opj_event_msg_v2(p_manager, EVT_ERROR, "Error reading MCT marker\n");
5512                 return OPJ_FALSE;
5513         }
5514
5515         /* first marker */
5516         opj_read_bytes(p_header_data,&l_tmp,2);                         /* Zmct */
5517         p_header_data += 2;
5518         if (l_tmp != 0) {
5519                 opj_event_msg_v2(p_manager, EVT_WARNING, "Cannot take in charge mct data within multiple MCT records\n");
5520                 return OPJ_TRUE;
5521         }
5522
5523         if(p_header_size <= 6) {
5524                 opj_event_msg_v2(p_manager, EVT_ERROR, "Error reading MCT marker\n");
5525                 return OPJ_FALSE;
5526         }
5527
5528         /* Imct -> no need for other values, take the first, type is double with decorrelation x0000 1101 0000 0000*/
5529         opj_read_bytes(p_header_data,&l_tmp,2);                         /* Imct */
5530         p_header_data += 2;
5531
5532         l_indix = l_tmp & 0xff;
5533         l_mct_data = l_tcp->m_mct_records;
5534
5535         for (i=0;i<l_tcp->m_nb_mct_records;++i) {
5536                 if (l_mct_data->m_index == l_indix) {
5537                         break;
5538                 }
5539                 ++l_mct_data;
5540         }
5541
5542         /* NOT FOUND */
5543         if (i == l_tcp->m_nb_mct_records) {
5544                 if (l_tcp->m_nb_mct_records == l_tcp->m_nb_max_mct_records) {
5545                         l_tcp->m_nb_max_mct_records += J2K_MCT_DEFAULT_NB_RECORDS;
5546
5547                         l_tcp->m_mct_records = (opj_mct_data_t*)opj_realloc(l_tcp->m_mct_records,l_tcp->m_nb_max_mct_records * sizeof(opj_mct_data_t));
5548                         if(! l_tcp->m_mct_records) {
5549                                 opj_event_msg_v2(p_manager, EVT_ERROR, "Error reading MCT marker\n");
5550                                 return OPJ_FALSE;
5551                         }
5552
5553                         l_mct_data = l_tcp->m_mct_records + l_tcp->m_nb_mct_records;
5554                         memset(l_mct_data ,0,(l_tcp->m_nb_max_mct_records - l_tcp->m_nb_mct_records) * sizeof(opj_mct_data_t));
5555                 }
5556
5557                 l_mct_data = l_tcp->m_mct_records + l_tcp->m_nb_mct_records;
5558         }
5559
5560         if (l_mct_data->m_data) {
5561                 opj_free(l_mct_data->m_data);
5562                 l_mct_data->m_data = 00;
5563         }
5564
5565         l_mct_data->m_index = l_indix;
5566         l_mct_data->m_array_type = (J2K_MCT_ARRAY_TYPE)((l_tmp  >> 8) & 3);
5567         l_mct_data->m_element_type = (J2K_MCT_ELEMENT_TYPE)((l_tmp  >> 10) & 3);
5568
5569         opj_read_bytes(p_header_data,&l_tmp,2);                         /* Ymct */
5570         p_header_data+=2;
5571         if (l_tmp != 0) {
5572                 opj_event_msg_v2(p_manager, EVT_WARNING, "Cannot take in charge multiple MCT markers\n");
5573                 return OPJ_TRUE;
5574         }
5575
5576         p_header_size -= 6;
5577
5578         l_mct_data->m_data = (OPJ_BYTE*)opj_malloc(p_header_size);
5579         if (! l_mct_data->m_data) {
5580                 opj_event_msg_v2(p_manager, EVT_ERROR, "Error reading MCT marker\n");
5581                 return OPJ_FALSE;
5582         }
5583         memcpy(l_mct_data->m_data,p_header_data,p_header_size);
5584
5585         l_mct_data->m_data_size = p_header_size;
5586         ++l_tcp->m_nb_mct_records;
5587
5588         return OPJ_TRUE;
5589 }
5590
5591 /**
5592  * Writes the MCC marker (Multiple Component Collection)
5593  *
5594  * @param       p_stream                the stream to write data to.
5595  * @param       p_j2k                   J2K codec.
5596  * @param       p_manager               the user event manager.
5597 */
5598 opj_bool j2k_write_mcc_record(  opj_j2k_v2_t *p_j2k,
5599                                                                 struct opj_simple_mcc_decorrelation_data * p_mcc_record,
5600                                                                 struct opj_stream_private *p_stream,
5601                                                                 struct opj_event_mgr * p_manager )
5602 {
5603         OPJ_UINT32 i;
5604         OPJ_UINT32 l_mcc_size;
5605         OPJ_BYTE * l_current_data = 00;
5606         OPJ_UINT32 l_nb_bytes_for_comp;
5607         OPJ_UINT32 l_mask;
5608         OPJ_UINT32 l_tmcc;
5609
5610         /* preconditions */
5611         assert(p_j2k != 00);
5612         assert(p_manager != 00);
5613         assert(p_stream != 00);
5614
5615         if (p_mcc_record->m_nb_comps > 255 ) {
5616         l_nb_bytes_for_comp = 2;
5617                 l_mask = 0x8000;
5618         }
5619         else {
5620                 l_nb_bytes_for_comp = 1;
5621                 l_mask = 0;
5622         }
5623
5624         l_mcc_size = p_mcc_record->m_nb_comps * 2 * l_nb_bytes_for_comp + 19;
5625         if (l_mcc_size > p_j2k->m_specific_param.m_encoder.m_header_tile_data_size)
5626         {
5627                 p_j2k->m_specific_param.m_encoder.m_header_tile_data
5628                         = (OPJ_BYTE*)opj_realloc(
5629                                 p_j2k->m_specific_param.m_encoder.m_header_tile_data,
5630                                 l_mcc_size);
5631                 if (! p_j2k->m_specific_param.m_encoder.m_header_tile_data) {
5632                         return OPJ_FALSE;
5633                 }
5634
5635                 p_j2k->m_specific_param.m_encoder.m_header_tile_data_size = l_mcc_size;
5636         }
5637
5638         l_current_data = p_j2k->m_specific_param.m_encoder.m_header_tile_data;
5639
5640         opj_write_bytes(l_current_data,J2K_MS_MCC,2);                                   /* MCC */
5641         l_current_data += 2;
5642
5643         opj_write_bytes(l_current_data,l_mcc_size-2,2);                                 /* Lmcc */
5644         l_current_data += 2;
5645
5646         /* first marker */
5647         opj_write_bytes(l_current_data,0,2);                                    /* Zmcc */
5648         l_current_data += 2;
5649
5650         opj_write_bytes(l_current_data,p_mcc_record->m_index,1);                                        /* Imcc -> no need for other values, take the first */
5651         ++l_current_data;
5652
5653         /* only one marker atm */
5654         opj_write_bytes(l_current_data,0,2);                                    /* Ymcc */
5655         l_current_data+=2;
5656
5657         opj_write_bytes(l_current_data,1,2);                                    /* Qmcc -> number of collections -> 1 */
5658         l_current_data+=2;
5659
5660         opj_write_bytes(l_current_data,0x1,1);                                  /* Xmcci type of component transformation -> array based decorrelation */
5661         ++l_current_data;
5662
5663         opj_write_bytes(l_current_data,p_mcc_record->m_nb_comps | l_mask,2);    /* Nmcci number of input components involved and size for each component offset = 8 bits */
5664         l_current_data+=2;
5665
5666         for (i=0;i<p_mcc_record->m_nb_comps;++i) {
5667                 opj_write_bytes(l_current_data,i,l_nb_bytes_for_comp);                          /* Cmccij Component offset*/
5668                 l_current_data+=l_nb_bytes_for_comp;
5669         }
5670
5671         opj_write_bytes(l_current_data,p_mcc_record->m_nb_comps|l_mask,2);      /* Mmcci number of output components involved and size for each component offset = 8 bits */
5672         l_current_data+=2;
5673
5674         for (i=0;i<p_mcc_record->m_nb_comps;++i)
5675         {
5676                 opj_write_bytes(l_current_data,i,l_nb_bytes_for_comp);                          /* Wmccij Component offset*/
5677                 l_current_data+=l_nb_bytes_for_comp;
5678         }
5679
5680         l_tmcc = ((!p_mcc_record->m_is_irreversible)&1)<<16;
5681
5682         if (p_mcc_record->m_decorrelation_array) {
5683                 l_tmcc |= p_mcc_record->m_decorrelation_array->m_index;
5684         }
5685
5686         if (p_mcc_record->m_offset_array) {
5687                 l_tmcc |= ((p_mcc_record->m_offset_array->m_index)<<8);
5688         }
5689
5690         opj_write_bytes(l_current_data,l_tmcc,3);       /* Tmcci : use MCT defined as number 1 and irreversible array based. */
5691         l_current_data+=3;
5692
5693         if (opj_stream_write_data(p_stream,p_j2k->m_specific_param.m_encoder.m_header_tile_data,l_mcc_size,p_manager) != l_mcc_size) {
5694                 return OPJ_FALSE;
5695         }
5696
5697         return OPJ_TRUE;
5698 }
5699
5700 /**
5701  * Reads a MCC marker (Multiple Component Collection)
5702  *
5703  * @param       p_header_data   the data contained in the MCC box.
5704  * @param       p_j2k                   the jpeg2000 codec.
5705  * @param       p_header_size   the size of the data contained in the MCC marker.
5706  * @param       p_manager               the user event manager.
5707 */
5708 opj_bool opj_j2k_read_mcc (     opj_j2k_v2_t *p_j2k,
5709                                                 OPJ_BYTE * p_header_data,
5710                                                 OPJ_UINT32 p_header_size,
5711                                                 opj_event_mgr_t * p_manager )
5712 {
5713         OPJ_UINT32 i,j;
5714         OPJ_UINT32 l_tmp;
5715         OPJ_UINT32 l_indix;
5716         opj_tcp_v2_t * l_tcp;
5717         opj_simple_mcc_decorrelation_data_t * l_mcc_record;
5718         opj_mct_data_t * l_mct_data;
5719         OPJ_UINT32 l_nb_collections;
5720         OPJ_UINT32 l_nb_comps;
5721         OPJ_UINT32 l_nb_bytes_by_comp;
5722
5723
5724         /* preconditions */
5725         assert(p_header_data != 00);
5726         assert(p_j2k != 00);
5727         assert(p_manager != 00);
5728
5729         l_tcp = p_j2k->m_specific_param.m_decoder.m_state == J2K_STATE_TPH ?
5730                         &p_j2k->m_cp.tcps[p_j2k->m_current_tile_number] :
5731                         p_j2k->m_specific_param.m_decoder.m_default_tcp;
5732
5733         if (p_header_size < 2) {
5734                 opj_event_msg_v2(p_manager, EVT_ERROR, "Error reading MCC marker\n");
5735                 return OPJ_FALSE;
5736         }
5737
5738         /* first marker */
5739         opj_read_bytes(p_header_data,&l_tmp,2);                         /* Zmcc */
5740         p_header_data += 2;
5741         if (l_tmp != 0) {
5742                 opj_event_msg_v2(p_manager, EVT_WARNING, "Cannot take in charge multiple data spanning\n");
5743                 return OPJ_TRUE;
5744         }
5745
5746         if (p_header_size < 7) {
5747                 opj_event_msg_v2(p_manager, EVT_ERROR, "Error reading MCC marker\n");
5748                 return OPJ_FALSE;
5749         }
5750
5751         opj_read_bytes(p_header_data,&l_indix,1); /* Imcc -> no need for other values, take the first */
5752         ++p_header_data;
5753
5754         l_mcc_record = l_tcp->m_mcc_records;
5755
5756         for(i=0;i<l_tcp->m_nb_mcc_records;++i) {
5757                 if (l_mcc_record->m_index == l_indix) {
5758                         break;
5759                 }
5760                 ++l_mcc_record;
5761         }
5762
5763         /** NOT FOUND */
5764         if (i == l_tcp->m_nb_mcc_records) {
5765                 if (l_tcp->m_nb_mcc_records == l_tcp->m_nb_max_mcc_records) {
5766                         l_tcp->m_nb_max_mcc_records += J2K_MCC_DEFAULT_NB_RECORDS;
5767
5768                         l_tcp->m_mcc_records = (opj_simple_mcc_decorrelation_data_t*)
5769                                         opj_realloc(l_tcp->m_mcc_records,l_tcp->m_nb_max_mcc_records * sizeof(opj_simple_mcc_decorrelation_data_t));
5770                         if (! l_tcp->m_mcc_records) {
5771                                 opj_event_msg_v2(p_manager, EVT_ERROR, "Error reading MCC marker\n");
5772                                 return OPJ_FALSE;
5773                         }
5774                         l_mcc_record = l_tcp->m_mcc_records + l_tcp->m_nb_mcc_records;
5775                         memset(l_mcc_record,0,(l_tcp->m_nb_max_mcc_records-l_tcp->m_nb_mcc_records) * sizeof(opj_simple_mcc_decorrelation_data_t));
5776                 }
5777                 l_mcc_record = l_tcp->m_mcc_records + l_tcp->m_nb_mcc_records;
5778         }
5779         l_mcc_record->m_index = l_indix;
5780
5781         /* only one marker atm */
5782         opj_read_bytes(p_header_data,&l_tmp,2);                         /* Ymcc */
5783         p_header_data+=2;
5784         if (l_tmp != 0) {
5785                 opj_event_msg_v2(p_manager, EVT_WARNING, "Cannot take in charge multiple data spanning\n");
5786                 return OPJ_TRUE;
5787         }
5788
5789         opj_read_bytes(p_header_data,&l_nb_collections,2);                              /* Qmcc -> number of collections -> 1 */
5790         p_header_data+=2;
5791
5792         if (l_nb_collections > 1) {
5793                 opj_event_msg_v2(p_manager, EVT_WARNING, "Cannot take in charge multiple collections\n");
5794                 return OPJ_TRUE;
5795         }
5796
5797         p_header_size -= 7;
5798
5799         for (i=0;i<l_nb_collections;++i) {
5800                 if (p_header_size < 3) {
5801                         opj_event_msg_v2(p_manager, EVT_ERROR, "Error reading MCC marker\n");
5802                         return OPJ_FALSE;
5803                 }
5804
5805                 opj_read_bytes(p_header_data,&l_tmp,1); /* Xmcci type of component transformation -> array based decorrelation */
5806                 ++p_header_data;
5807
5808                 if (l_tmp != 1) {
5809                         opj_event_msg_v2(p_manager, EVT_WARNING, "Cannot take in charge collections other than array decorrelation\n");
5810                         return OPJ_TRUE;
5811                 }
5812
5813                 opj_read_bytes(p_header_data,&l_nb_comps,2);
5814
5815                 p_header_data+=2;
5816                 p_header_size-=3;
5817
5818                 l_nb_bytes_by_comp = 1 + (l_nb_comps>>15);
5819                 l_mcc_record->m_nb_comps = l_nb_comps & 0x7fff;
5820
5821                 if (p_header_size < (l_nb_bytes_by_comp * l_mcc_record->m_nb_comps + 2)) {
5822                         opj_event_msg_v2(p_manager, EVT_ERROR, "Error reading MCC marker\n");
5823                         return OPJ_FALSE;
5824                 }
5825
5826                 p_header_size -= (l_nb_bytes_by_comp * l_mcc_record->m_nb_comps + 2);
5827
5828                 for (j=0;j<l_mcc_record->m_nb_comps;++j) {
5829                         opj_read_bytes(p_header_data,&l_tmp,l_nb_bytes_by_comp);        /* Cmccij Component offset*/
5830                         p_header_data+=l_nb_bytes_by_comp;
5831
5832                         if (l_tmp != j) {
5833                                 opj_event_msg_v2(p_manager, EVT_WARNING, "Cannot take in charge collections with indix shuffle\n");
5834                                 return OPJ_TRUE;
5835                         }
5836                 }
5837
5838                 opj_read_bytes(p_header_data,&l_nb_comps,2);
5839                 p_header_data+=2;
5840
5841                 l_nb_bytes_by_comp = 1 + (l_nb_comps>>15);
5842                 l_nb_comps &= 0x7fff;
5843
5844                 if (l_nb_comps != l_mcc_record->m_nb_comps) {
5845                         opj_event_msg_v2(p_manager, EVT_WARNING, "Cannot take in charge collections without same number of indixes\n");
5846                         return OPJ_TRUE;
5847                 }
5848
5849                 if (p_header_size < (l_nb_bytes_by_comp * l_mcc_record->m_nb_comps + 3)) {
5850                         opj_event_msg_v2(p_manager, EVT_ERROR, "Error reading MCC marker\n");
5851                         return OPJ_FALSE;
5852                 }
5853
5854                 p_header_size -= (l_nb_bytes_by_comp * l_mcc_record->m_nb_comps + 3);
5855
5856                 for (j=0;j<l_mcc_record->m_nb_comps;++j) {
5857                         opj_read_bytes(p_header_data,&l_tmp,l_nb_bytes_by_comp);        /* Wmccij Component offset*/
5858                         p_header_data+=l_nb_bytes_by_comp;
5859
5860                         if (l_tmp != j) {
5861                                 opj_event_msg_v2(p_manager, EVT_WARNING, "Cannot take in charge collections with indix shuffle\n");
5862                                 return OPJ_TRUE;
5863                         }
5864                 }
5865
5866                 opj_read_bytes(p_header_data,&l_tmp,3); /* Wmccij Component offset*/
5867                 p_header_data += 3;
5868
5869                 l_mcc_record->m_is_irreversible = ! ((l_tmp>>16) & 1);
5870                 l_mcc_record->m_decorrelation_array = 00;
5871                 l_mcc_record->m_offset_array = 00;
5872
5873                 l_indix = l_tmp & 0xff;
5874                 if (l_indix != 0) {
5875                         l_mct_data = l_tcp->m_mct_records;
5876                         for (j=0;j<l_tcp->m_nb_mct_records;++j) {
5877                                 if (l_mct_data->m_index == l_indix) {
5878                                         l_mcc_record->m_decorrelation_array = l_mct_data;
5879                                         break;
5880                                 }
5881                                 ++l_mct_data;
5882                         }
5883
5884                         if (l_mcc_record->m_decorrelation_array == 00) {
5885                                 opj_event_msg_v2(p_manager, EVT_ERROR, "Error reading MCC marker\n");
5886                                 return OPJ_FALSE;
5887                         }
5888                 }
5889
5890                 l_indix = (l_tmp >> 8) & 0xff;
5891                 if (l_indix != 0) {
5892                         l_mct_data = l_tcp->m_mct_records;
5893                         for (j=0;j<l_tcp->m_nb_mct_records;++j) {
5894                                 if (l_mct_data->m_index == l_indix) {
5895                                         l_mcc_record->m_offset_array = l_mct_data;
5896                                         break;
5897                                 }
5898                                 ++l_mct_data;
5899                         }
5900
5901                         if (l_mcc_record->m_offset_array == 00) {
5902                                 opj_event_msg_v2(p_manager, EVT_ERROR, "Error reading MCC marker\n");
5903                                 return OPJ_FALSE;
5904                         }
5905                 }
5906         }
5907
5908         if (p_header_size != 0) {
5909                 opj_event_msg_v2(p_manager, EVT_ERROR, "Error reading MCC marker\n");
5910                 return OPJ_FALSE;
5911         }
5912
5913         ++l_tcp->m_nb_mcc_records;
5914
5915         return OPJ_TRUE;
5916 }
5917
5918
5919 /**
5920  * Writes the MCO marker (Multiple component transformation ordering)
5921  *
5922  * @param       p_stream                                the stream to write data to.
5923  * @param       p_j2k                           J2K codec.
5924  * @param       p_manager               the user event manager.
5925 */
5926 opj_bool j2k_write_mco( opj_j2k_v2_t *p_j2k,
5927                                                 struct opj_stream_private *p_stream,
5928                                                 struct opj_event_mgr * p_manager
5929                                   )
5930 {
5931         OPJ_BYTE * l_current_data = 00;
5932         OPJ_UINT32 l_mco_size;
5933         opj_tcp_v2_t * l_tcp = 00;
5934         opj_simple_mcc_decorrelation_data_t * l_mcc_record;
5935         OPJ_UINT32 i;
5936
5937         /* preconditions */
5938         assert(p_j2k != 00);
5939         assert(p_manager != 00);
5940         assert(p_stream != 00);
5941
5942         l_tcp =&(p_j2k->m_cp.tcps[p_j2k->m_current_tile_number]);
5943         l_current_data = p_j2k->m_specific_param.m_encoder.m_header_tile_data;
5944
5945         l_mco_size = 5 + l_tcp->m_nb_mcc_records;
5946         if (l_mco_size > p_j2k->m_specific_param.m_encoder.m_header_tile_data_size) {
5947
5948                 p_j2k->m_specific_param.m_encoder.m_header_tile_data
5949                         = (OPJ_BYTE*)opj_realloc(
5950                                 p_j2k->m_specific_param.m_encoder.m_header_tile_data,
5951                                 l_mco_size);
5952                 if (! p_j2k->m_specific_param.m_encoder.m_header_tile_data)
5953                 {
5954                         return OPJ_FALSE;
5955                 }
5956
5957                 p_j2k->m_specific_param.m_encoder.m_header_tile_data_size = l_mco_size;
5958         }
5959
5960         opj_write_bytes(l_current_data,J2K_MS_MCO,2);                   /* MCO */
5961         l_current_data += 2;
5962
5963         opj_write_bytes(l_current_data,l_mco_size-2,2);                                 /* Lmco */
5964         l_current_data += 2;
5965
5966         opj_write_bytes(l_current_data,l_tcp->m_nb_mcc_records,1);                                      /* Nmco : only one tranform stage*/
5967         ++l_current_data;
5968
5969         l_mcc_record = l_tcp->m_mcc_records;
5970         for     (i=0;i<l_tcp->m_nb_mcc_records;++i) {
5971                 opj_write_bytes(l_current_data,l_mcc_record->m_index,1);                                        /* Imco -> use the mcc indicated by 1*/
5972                 ++l_current_data;
5973
5974                 ++l_mcc_record;
5975         }
5976
5977         if (opj_stream_write_data(p_stream,p_j2k->m_specific_param.m_encoder.m_header_tile_data,l_mco_size,p_manager) != l_mco_size) {
5978                 return OPJ_FALSE;
5979         }
5980
5981         return OPJ_TRUE;
5982 }
5983
5984 /**
5985  * Reads a MCO marker (Multiple Component Transform Ordering)
5986  *
5987  * @param       p_header_data   the data contained in the MCO box.
5988  * @param       p_j2k                   the jpeg2000 codec.
5989  * @param       p_header_size   the size of the data contained in the MCO marker.
5990  * @param       p_manager               the user event manager.
5991 */
5992 static opj_bool opj_j2k_read_mco (      opj_j2k_v2_t *p_j2k,
5993                                                                     OPJ_BYTE * p_header_data,
5994                                                                     OPJ_UINT32 p_header_size,
5995                                                                     opj_event_mgr_t * p_manager
5996                                     )
5997 {
5998         OPJ_UINT32 l_tmp, i;
5999         OPJ_UINT32 l_nb_stages;
6000         opj_tcp_v2_t * l_tcp;
6001         opj_tccp_t * l_tccp;
6002         opj_image_t * l_image;
6003         opj_image_comp_t * l_img_comp;
6004
6005         /* preconditions */
6006         assert(p_header_data != 00);
6007         assert(p_j2k != 00);
6008         assert(p_manager != 00);
6009
6010         l_image = p_j2k->m_private_image;
6011         l_tcp = p_j2k->m_specific_param.m_decoder.m_state == J2K_STATE_TPH ?
6012                         &p_j2k->m_cp.tcps[p_j2k->m_current_tile_number] :
6013                         p_j2k->m_specific_param.m_decoder.m_default_tcp;
6014
6015         if (p_header_size < 1) {
6016                 opj_event_msg_v2(p_manager, EVT_ERROR, "Error reading MCO marker\n");
6017                 return OPJ_FALSE;
6018         }
6019
6020         opj_read_bytes(p_header_data,&l_nb_stages,1);                           /* Nmco : only one tranform stage*/
6021         ++p_header_data;
6022
6023         if (l_nb_stages > 1) {
6024                 opj_event_msg_v2(p_manager, EVT_WARNING, "Cannot take in charge multiple transformation stages.\n");
6025                 return OPJ_TRUE;
6026         }
6027
6028         if (p_header_size != l_nb_stages + 1) {
6029                 opj_event_msg_v2(p_manager, EVT_WARNING, "Error reading MCO marker\n");
6030                 return OPJ_FALSE;
6031         }
6032
6033         l_tccp = l_tcp->tccps;
6034         l_img_comp = l_image->comps;
6035
6036         for (i=0;i<l_image->numcomps;++i) {
6037                 l_tccp->m_dc_level_shift = 0;
6038                 ++l_tccp;
6039         }
6040
6041         if (l_tcp->m_mct_decoding_matrix) {
6042                 opj_free(l_tcp->m_mct_decoding_matrix);
6043                 l_tcp->m_mct_decoding_matrix = 00;
6044         }
6045
6046         for (i=0;i<l_nb_stages;++i) {
6047                 opj_read_bytes(p_header_data,&l_tmp,1);
6048                 ++p_header_data;
6049
6050                 if (! j2k_add_mct(l_tcp,p_j2k->m_private_image,l_tmp)) {
6051                         return OPJ_FALSE;
6052                 }
6053         }
6054
6055         return OPJ_TRUE;
6056 }
6057
6058 opj_bool j2k_add_mct(opj_tcp_v2_t * p_tcp, opj_image_t * p_image, OPJ_UINT32 p_index)
6059 {
6060         OPJ_UINT32 i;
6061         opj_simple_mcc_decorrelation_data_t * l_mcc_record;
6062         opj_mct_data_t * l_deco_array, * l_offset_array;
6063         OPJ_UINT32 l_data_size,l_mct_size, l_offset_size;
6064         OPJ_UINT32 l_nb_elem;
6065         OPJ_UINT32 * l_offset_data, * l_current_offset_data;
6066         opj_tccp_t * l_tccp;
6067
6068         /* preconditions */
6069         assert(p_tcp != 00);
6070
6071         l_mcc_record = p_tcp->m_mcc_records;
6072
6073         for (i=0;i<p_tcp->m_nb_mcc_records;++i) {
6074                 if (l_mcc_record->m_index == p_index) {
6075                         break;
6076                 }
6077         }
6078
6079         if (i==p_tcp->m_nb_mcc_records) {
6080                 /** element discarded **/
6081                 return OPJ_TRUE;
6082         }
6083
6084         if (l_mcc_record->m_nb_comps != p_image->numcomps) {
6085                 /** do not support number of comps != image */
6086                 return OPJ_TRUE;
6087         }
6088
6089         l_deco_array = l_mcc_record->m_decorrelation_array;
6090
6091         if (l_deco_array) {
6092                 l_data_size = MCT_ELEMENT_SIZE[l_deco_array->m_element_type] * p_image->numcomps * p_image->numcomps;
6093                 if (l_deco_array->m_data_size != l_data_size) {
6094                         return OPJ_FALSE;
6095                 }
6096
6097                 l_nb_elem = p_image->numcomps * p_image->numcomps;
6098                 l_mct_size = l_nb_elem * sizeof(OPJ_FLOAT32);
6099                 p_tcp->m_mct_decoding_matrix = (OPJ_FLOAT32*)opj_malloc(l_mct_size);
6100
6101                 if (! p_tcp->m_mct_decoding_matrix ) {
6102                         return OPJ_FALSE;
6103                 }
6104
6105                 j2k_mct_read_functions_to_float[l_deco_array->m_element_type](l_deco_array->m_data,p_tcp->m_mct_decoding_matrix,l_nb_elem);
6106         }
6107
6108         l_offset_array = l_mcc_record->m_offset_array;
6109
6110         if (l_offset_array) {
6111                 l_data_size = MCT_ELEMENT_SIZE[l_offset_array->m_element_type] * p_image->numcomps;
6112                 if (l_offset_array->m_data_size != l_data_size) {
6113                         return OPJ_FALSE;
6114                 }
6115
6116                 l_nb_elem = p_image->numcomps;
6117                 l_offset_size = l_nb_elem * sizeof(OPJ_UINT32);
6118                 l_offset_data = (OPJ_UINT32*)opj_malloc(l_offset_size);
6119
6120                 if (! l_offset_data ) {
6121                         return OPJ_FALSE;
6122                 }
6123
6124                 j2k_mct_read_functions_to_int32[l_offset_array->m_element_type](l_offset_array->m_data,l_offset_data,l_nb_elem);
6125
6126                 l_tccp = p_tcp->tccps;
6127                 l_current_offset_data = l_offset_data;
6128
6129                 for (i=0;i<p_image->numcomps;++i) {
6130                         l_tccp->m_dc_level_shift = *(l_current_offset_data++);
6131                         ++l_tccp;
6132                 }
6133
6134                 opj_free(l_offset_data);
6135         }
6136
6137         return OPJ_TRUE;
6138 }
6139
6140 /**
6141  * Writes the CBD marker (Component bit depth definition)
6142  *
6143  * @param       p_stream                                the stream to write data to.
6144  * @param       p_j2k                           J2K codec.
6145  * @param       p_manager               the user event manager.
6146 */
6147 opj_bool j2k_write_cbd( opj_j2k_v2_t *p_j2k,
6148                                                 struct opj_stream_private *p_stream,
6149                                                 struct opj_event_mgr * p_manager )
6150 {
6151         OPJ_UINT32 i;
6152         OPJ_UINT32 l_cbd_size;
6153         OPJ_BYTE * l_current_data = 00;
6154         opj_image_t *l_image = 00;
6155         opj_image_comp_t * l_comp = 00;
6156
6157         /* preconditions */
6158         assert(p_j2k != 00);
6159         assert(p_manager != 00);
6160         assert(p_stream != 00);
6161
6162         l_image = p_j2k->m_private_image;
6163         l_cbd_size = 6 + p_j2k->m_private_image->numcomps;
6164
6165         if (l_cbd_size > p_j2k->m_specific_param.m_encoder.m_header_tile_data_size) {
6166                 p_j2k->m_specific_param.m_encoder.m_header_tile_data
6167                         = (OPJ_BYTE*)opj_realloc(
6168                                 p_j2k->m_specific_param.m_encoder.m_header_tile_data,
6169                                 l_cbd_size);
6170
6171                 if (! p_j2k->m_specific_param.m_encoder.m_header_tile_data) {
6172                         return OPJ_FALSE;
6173                 }
6174
6175                 p_j2k->m_specific_param.m_encoder.m_header_tile_data_size = l_cbd_size;
6176         }
6177
6178         l_current_data = p_j2k->m_specific_param.m_encoder.m_header_tile_data;
6179
6180         opj_write_bytes(l_current_data,J2K_MS_CBD,2);                                   /* CBD */
6181         l_current_data += 2;
6182
6183         opj_write_bytes(l_current_data,l_cbd_size-2,2);                                 /* L_CBD */
6184         l_current_data += 2;
6185
6186         opj_write_bytes(l_current_data,l_image->numcomps, 2);           /* Ncbd */
6187         l_current_data+=2;
6188
6189         l_comp = l_image->comps;
6190
6191         for (i=0;i<l_image->numcomps;++i) {
6192                 opj_write_bytes(l_current_data, (l_comp->sgnd << 7) | (l_comp->prec - 1), 1);           /* Component bit depth */
6193                 ++l_current_data;
6194
6195                 ++l_comp;
6196         }
6197
6198         if (opj_stream_write_data(p_stream,p_j2k->m_specific_param.m_encoder.m_header_tile_data,l_cbd_size,p_manager) != l_cbd_size) {
6199                 return OPJ_FALSE;
6200         }
6201
6202         return OPJ_TRUE;
6203 }
6204
6205 /**
6206  * Reads a CBD marker (Component bit depth definition)
6207  * @param       p_header_data   the data contained in the CBD box.
6208  * @param       p_j2k                   the jpeg2000 codec.
6209  * @param       p_header_size   the size of the data contained in the CBD marker.
6210  * @param       p_manager               the user event manager.
6211 */
6212 static opj_bool opj_j2k_read_cbd (      opj_j2k_v2_t *p_j2k,
6213                                                                 OPJ_BYTE * p_header_data,
6214                                                                 OPJ_UINT32 p_header_size,
6215                                                                 opj_event_mgr_t * p_manager
6216                                     )
6217 {
6218         OPJ_UINT32 l_nb_comp,l_num_comp;
6219         OPJ_UINT32 l_comp_def;
6220         OPJ_UINT32 i;
6221         opj_image_comp_t * l_comp = 00;
6222
6223         /* preconditions */
6224         assert(p_header_data != 00);
6225         assert(p_j2k != 00);
6226         assert(p_manager != 00);
6227
6228         l_num_comp = p_j2k->m_private_image->numcomps;
6229
6230         if (p_header_size != (p_j2k->m_private_image->numcomps + 2)) {
6231                 opj_event_msg_v2(p_manager, EVT_ERROR, "Crror reading CBD marker\n");
6232                 return OPJ_FALSE;
6233         }
6234
6235         opj_read_bytes(p_header_data,&l_nb_comp,2);                             /* Ncbd */
6236         p_header_data+=2;
6237
6238         if (l_nb_comp != l_num_comp) {
6239                 opj_event_msg_v2(p_manager, EVT_ERROR, "Crror reading CBD marker\n");
6240                 return OPJ_FALSE;
6241         }
6242
6243         l_comp = p_j2k->m_private_image->comps;
6244         for (i=0;i<l_num_comp;++i) {
6245                 opj_read_bytes(p_header_data,&l_comp_def,1);                    /* Component bit depth */
6246                 ++p_header_data;
6247         l_comp->sgnd = (l_comp_def>>7) & 1;
6248                 l_comp->prec = (l_comp_def&0x7f) + 1;
6249                 ++l_comp;
6250         }
6251
6252         return OPJ_TRUE;
6253 }
6254
6255
6256 /* ----------------------------------------------------------------------- */
6257 /* J2K / JPT decoder interface                                             */
6258 /* ----------------------------------------------------------------------- */
6259
6260 void opj_j2k_setup_decoder(opj_j2k_v2_t *j2k, opj_dparameters_t *parameters)
6261 {
6262         if(j2k && parameters) {
6263                 j2k->m_cp.m_specific_param.m_dec.m_layer = parameters->cp_layer;
6264                 j2k->m_cp.m_specific_param.m_dec.m_reduce = parameters->cp_reduce;
6265
6266 #ifdef USE_JPWL
6267                 j2k->m_cp.correct = parameters->jpwl_correct;
6268                 j2k->m_cp.exp_comps = parameters->jpwl_exp_comps;
6269                 j2k->m_cp.max_tiles = parameters->jpwl_max_tiles;
6270 #endif /* USE_JPWL */
6271         }
6272 }
6273
6274
6275 /* ----------------------------------------------------------------------- */
6276 /* J2K encoder interface                                                       */
6277 /* ----------------------------------------------------------------------- */
6278
6279 opj_j2k_t* j2k_create_compress(opj_common_ptr cinfo) {
6280         opj_j2k_t *j2k = (opj_j2k_t*) opj_calloc(1, sizeof(opj_j2k_t));
6281         if(j2k) {
6282                 j2k->cinfo = cinfo;
6283         }
6284         return j2k;
6285 }
6286
6287 opj_j2k_v2_t* opj_j2k_create_compress_v2(void)
6288 {
6289         opj_j2k_v2_t *l_j2k = (opj_j2k_v2_t*) opj_malloc(sizeof(opj_j2k_v2_t));
6290         if (!l_j2k) {
6291                 return NULL;
6292         }
6293
6294         memset(l_j2k,0,sizeof(opj_j2k_v2_t));
6295
6296         l_j2k->m_is_decoder = 0;
6297         l_j2k->m_cp.m_is_decoder = 0;
6298
6299         l_j2k->m_specific_param.m_encoder.m_header_tile_data = (OPJ_BYTE *) opj_malloc(J2K_DEFAULT_HEADER_SIZE);
6300         if (! l_j2k->m_specific_param.m_encoder.m_header_tile_data) {
6301                 opj_j2k_destroy(l_j2k);
6302                 return NULL;
6303         }
6304
6305         l_j2k->m_specific_param.m_encoder.m_header_tile_data_size = J2K_DEFAULT_HEADER_SIZE;
6306
6307         /* validation list creation*/
6308         l_j2k->m_validation_list = opj_procedure_list_create();
6309         if (! l_j2k->m_validation_list) {
6310                 opj_j2k_destroy(l_j2k);
6311                 return NULL;
6312         }
6313
6314         /* execution list creation*/
6315         l_j2k->m_procedure_list = opj_procedure_list_create();
6316         if (! l_j2k->m_procedure_list) {
6317                 opj_j2k_destroy(l_j2k);
6318                 return NULL;
6319         }
6320
6321         return l_j2k;
6322 }
6323
6324 void j2k_setup_encoder(opj_j2k_t *j2k, opj_cparameters_t *parameters, opj_image_t *image) {
6325         OPJ_UINT32 i,j;
6326   int tileno, numpocs_tile;
6327         opj_cp_t *cp = NULL;
6328
6329         if(!j2k || !parameters || ! image) {
6330                 return;
6331         }
6332
6333         /* create and initialize the coding parameters structure */
6334         cp = (opj_cp_t*) opj_calloc(1, sizeof(opj_cp_t));
6335
6336         /* keep a link to cp so that we can destroy it later in j2k_destroy_compress */
6337         j2k->cp = cp;
6338
6339         /* set default values for cp */
6340         cp->tw = 1;
6341         cp->th = 1;
6342
6343         /*
6344         copy user encoding parameters
6345         */
6346         cp->cinema = parameters->cp_cinema;
6347         cp->max_comp_size =     parameters->max_comp_size;
6348         cp->rsiz   = parameters->cp_rsiz;
6349         cp->disto_alloc = parameters->cp_disto_alloc;
6350         cp->fixed_alloc = parameters->cp_fixed_alloc;
6351         cp->fixed_quality = parameters->cp_fixed_quality;
6352
6353         /* mod fixed_quality */
6354         if(parameters->cp_matrice) {
6355                 size_t array_size = parameters->tcp_numlayers * parameters->numresolution * 3 * sizeof(int);
6356                 cp->matrice = (int *) opj_malloc(array_size);
6357                 memcpy(cp->matrice, parameters->cp_matrice, array_size);
6358         }
6359
6360         /* tiles */
6361         cp->tdx = parameters->cp_tdx;
6362         cp->tdy = parameters->cp_tdy;
6363
6364         /* tile offset */
6365         cp->tx0 = parameters->cp_tx0;
6366         cp->ty0 = parameters->cp_ty0;
6367
6368         /* comment string */
6369         if(parameters->cp_comment) {
6370                 cp->comment = (char*)opj_malloc(strlen(parameters->cp_comment) + 1);
6371                 if(cp->comment) {
6372                         strcpy(cp->comment, parameters->cp_comment);
6373                 }
6374         }
6375
6376         /*
6377         calculate other encoding parameters
6378         */
6379
6380         if (parameters->tile_size_on) {
6381                 cp->tw = int_ceildiv(image->x1 - cp->tx0, cp->tdx);
6382                 cp->th = int_ceildiv(image->y1 - cp->ty0, cp->tdy);
6383         } else {
6384                 cp->tdx = image->x1 - cp->tx0;
6385                 cp->tdy = image->y1 - cp->ty0;
6386         }
6387
6388         if(parameters->tp_on){
6389                 cp->tp_flag = parameters->tp_flag;
6390                 cp->tp_on = 1;
6391         }
6392
6393         cp->img_size = 0;
6394         for(i=0;i<image->numcomps ;i++){
6395         cp->img_size += (image->comps[i].w *image->comps[i].h * image->comps[i].prec);
6396         }
6397
6398
6399 #ifdef USE_JPWL
6400         /*
6401         calculate JPWL encoding parameters
6402         */
6403
6404         if (parameters->jpwl_epc_on) {
6405                 OPJ_UINT32 i;
6406
6407                 /* set JPWL on */
6408                 cp->epc_on = OPJ_TRUE;
6409                 cp->info_on = OPJ_FALSE; /* no informative technique */
6410
6411                 /* set EPB on */
6412                 if ((parameters->jpwl_hprot_MH > 0) || (parameters->jpwl_hprot_TPH[0] > 0)) {
6413                         cp->epb_on = OPJ_TRUE;
6414
6415                         cp->hprot_MH = parameters->jpwl_hprot_MH;
6416                         for (i = 0; i < JPWL_MAX_NO_TILESPECS; i++) {
6417                                 cp->hprot_TPH_tileno[i] = parameters->jpwl_hprot_TPH_tileno[i];
6418                                 cp->hprot_TPH[i] = parameters->jpwl_hprot_TPH[i];
6419                         }
6420                         /* if tile specs are not specified, copy MH specs */
6421                         if (cp->hprot_TPH[0] == -1) {
6422                                 cp->hprot_TPH_tileno[0] = 0;
6423                                 cp->hprot_TPH[0] = parameters->jpwl_hprot_MH;
6424                         }
6425                         for (i = 0; i < JPWL_MAX_NO_PACKSPECS; i++) {
6426                                 cp->pprot_tileno[i] = parameters->jpwl_pprot_tileno[i];
6427                                 cp->pprot_packno[i] = parameters->jpwl_pprot_packno[i];
6428                                 cp->pprot[i] = parameters->jpwl_pprot[i];
6429                         }
6430                 }
6431
6432                 /* set ESD writing */
6433                 if ((parameters->jpwl_sens_size == 1) || (parameters->jpwl_sens_size == 2)) {
6434                         cp->esd_on = OPJ_TRUE;
6435
6436                         cp->sens_size = parameters->jpwl_sens_size;
6437                         cp->sens_addr = parameters->jpwl_sens_addr;
6438                         cp->sens_range = parameters->jpwl_sens_range;
6439
6440                         cp->sens_MH = parameters->jpwl_sens_MH;
6441                         for (i = 0; i < JPWL_MAX_NO_TILESPECS; i++) {
6442                                 cp->sens_TPH_tileno[i] = parameters->jpwl_sens_TPH_tileno[i];
6443                                 cp->sens_TPH[i] = parameters->jpwl_sens_TPH[i];
6444                         }
6445                 }
6446
6447                 /* always set RED writing to false: we are at the encoder */
6448                 cp->red_on = OPJ_FALSE;
6449
6450         } else {
6451                 cp->epc_on = OPJ_FALSE;
6452         }
6453 #endif /* USE_JPWL */
6454
6455
6456         /* initialize the mutiple tiles */
6457         /* ---------------------------- */
6458         cp->tcps = (opj_tcp_t*) opj_calloc(cp->tw * cp->th, sizeof(opj_tcp_t));
6459
6460         for (tileno = 0; tileno < cp->tw * cp->th; tileno++) {
6461                 opj_tcp_t *tcp = &cp->tcps[tileno];
6462                 tcp->numlayers = parameters->tcp_numlayers;
6463                 assert ( tcp->numlayers >= 0 );
6464                 for (j = 0; j < (OPJ_UINT32)tcp->numlayers; j++) {
6465                         if(cp->cinema){
6466                                 if (cp->fixed_quality) {
6467                                         tcp->distoratio[j] = parameters->tcp_distoratio[j];
6468                                 }
6469                                 tcp->rates[j] = parameters->tcp_rates[j];
6470                         }else{
6471                                 if (cp->fixed_quality) {        /* add fixed_quality */
6472                                         tcp->distoratio[j] = parameters->tcp_distoratio[j];
6473                                 } else {
6474                                         tcp->rates[j] = parameters->tcp_rates[j];
6475                                 }
6476                         }
6477                 }
6478                 tcp->csty = parameters->csty;
6479                 tcp->prg = parameters->prog_order;
6480                 tcp->mct = parameters->tcp_mct;
6481
6482                 numpocs_tile = 0;
6483                 tcp->POC = 0;
6484                 if (parameters->numpocs) {
6485                         /* initialisation of POC */
6486                         tcp->POC = 1;
6487       assert( parameters->numpocs >= 0 );
6488                         for (i = 0; i < (OPJ_UINT32)parameters->numpocs; i++) {
6489                                 if((tileno == parameters->POC[i].tile - 1) || (parameters->POC[i].tile == -1)) {
6490                                         opj_poc_t *tcp_poc = &tcp->pocs[numpocs_tile];
6491                                         tcp_poc->resno0         = parameters->POC[numpocs_tile].resno0;
6492                                         tcp_poc->compno0        = parameters->POC[numpocs_tile].compno0;
6493                                         tcp_poc->layno1         = parameters->POC[numpocs_tile].layno1;
6494                                         tcp_poc->resno1         = parameters->POC[numpocs_tile].resno1;
6495                                         tcp_poc->compno1        = parameters->POC[numpocs_tile].compno1;
6496                                         tcp_poc->prg1           = parameters->POC[numpocs_tile].prg1;
6497                                         tcp_poc->tile           = parameters->POC[numpocs_tile].tile;
6498                                         numpocs_tile++;
6499                                 }
6500                         }
6501                         tcp->numpocs = numpocs_tile -1 ;
6502                 }else{
6503                         tcp->numpocs = 0;
6504                 }
6505
6506                 tcp->tccps = (opj_tccp_t*) opj_calloc(image->numcomps, sizeof(opj_tccp_t));
6507
6508                 for (i = 0; i < image->numcomps; i++) {
6509                         opj_tccp_t *tccp = &tcp->tccps[i];
6510                         tccp->csty = parameters->csty & 0x01;   /* 0 => one precinct || 1 => custom precinct  */
6511                         tccp->numresolutions = parameters->numresolution;
6512                         tccp->cblkw = int_floorlog2(parameters->cblockw_init);
6513                         tccp->cblkh = int_floorlog2(parameters->cblockh_init);
6514                         tccp->cblksty = parameters->mode;
6515                         tccp->qmfbid = parameters->irreversible ? 0 : 1;
6516                         tccp->qntsty = parameters->irreversible ? J2K_CCP_QNTSTY_SEQNT : J2K_CCP_QNTSTY_NOQNT;
6517                         tccp->numgbits = 2;
6518                         assert(parameters->roi_compno >= 0);
6519                         if (i == (OPJ_UINT32)parameters->roi_compno) {
6520                                 tccp->roishift = parameters->roi_shift;
6521                         } else {
6522                                 tccp->roishift = 0;
6523                         }
6524
6525                         if(parameters->cp_cinema)
6526                         {
6527                                 /*Precinct size for lowest frequency subband=128*/
6528                                 tccp->prcw[0] = 7;
6529                                 tccp->prch[0] = 7;
6530                                 /*Precinct size at all other resolutions = 256*/
6531                                 for (j = 1; j < tccp->numresolutions; j++) {
6532                                         tccp->prcw[j] = 8;
6533                                         tccp->prch[j] = 8;
6534                                 }
6535                         }else{
6536                                 if (parameters->csty & J2K_CCP_CSTY_PRT) {
6537                                         int p = 0;
6538                                         assert(tccp->numresolutions > 0);
6539                                         for (j = (OPJ_UINT32)(tccp->numresolutions - 1); (int)j >= 0; j--) {
6540                                                 if (p < parameters->res_spec) {
6541
6542                                                         if (parameters->prcw_init[p] < 1) {
6543                                                                 tccp->prcw[j] = 1;
6544                                                         } else {
6545                                                                 tccp->prcw[j] = int_floorlog2(parameters->prcw_init[p]);
6546                                                         }
6547
6548                                                         if (parameters->prch_init[p] < 1) {
6549                                                                 tccp->prch[j] = 1;
6550                                                         }else {
6551                                                                 tccp->prch[j] = int_floorlog2(parameters->prch_init[p]);
6552                                                         }
6553
6554                                                 } else {
6555                                                         int res_spec = parameters->res_spec;
6556                                                         int size_prcw = parameters->prcw_init[res_spec - 1] >> (p - (res_spec - 1));
6557                                                         int size_prch = parameters->prch_init[res_spec - 1] >> (p - (res_spec - 1));
6558
6559                                                         if (size_prcw < 1) {
6560                                                                 tccp->prcw[j] = 1;
6561                                                         } else {
6562                                                                 tccp->prcw[j] = int_floorlog2(size_prcw);
6563                                                         }
6564
6565                                                         if (size_prch < 1) {
6566                                                                 tccp->prch[j] = 1;
6567                                                         } else {
6568                                                                 tccp->prch[j] = int_floorlog2(size_prch);
6569                                                         }
6570                                                 }
6571                                                 p++;
6572                                                 /*printf("\nsize precinct for level %d : %d,%d\n", j,tccp->prcw[j], tccp->prch[j]); */
6573                                         }       /*end for*/
6574                                 } else {
6575                                         for (j = 0; j < tccp->numresolutions; j++) {
6576                                                 tccp->prcw[j] = 15;
6577                                                 tccp->prch[j] = 15;
6578                                         }
6579                                 }
6580                         }
6581
6582                         dwt_calc_explicit_stepsizes(tccp, image->comps[i].prec);
6583                 }
6584         }
6585 }
6586
6587 void opj_j2k_setup_encoder_v2(  opj_j2k_v2_t *p_j2k,
6588                                                             opj_cparameters_t *parameters,
6589                                                             opj_image_t *image,
6590                                                             struct opj_event_mgr * p_manager)
6591     {
6592         OPJ_UINT32 i, j, tileno, numpocs_tile;
6593         opj_cp_v2_t *cp = 00;
6594         opj_bool l_res;
6595
6596         if(!p_j2k || !parameters || ! image) {
6597                 return;
6598         }
6599
6600         /* keep a link to cp so that we can destroy it later in j2k_destroy_compress */
6601         cp = &(p_j2k->m_cp);
6602
6603         /* set default values for cp */
6604         cp->tw = 1;
6605         cp->th = 1;
6606
6607         /*
6608         copy user encoding parameters
6609         */
6610         cp->m_specific_param.m_enc.m_cinema = parameters->cp_cinema;
6611         cp->m_specific_param.m_enc.m_max_comp_size =    parameters->max_comp_size;
6612         cp->rsiz   = parameters->cp_rsiz;
6613         cp->m_specific_param.m_enc.m_disto_alloc = parameters->cp_disto_alloc;
6614         cp->m_specific_param.m_enc.m_fixed_alloc = parameters->cp_fixed_alloc;
6615         cp->m_specific_param.m_enc.m_fixed_quality = parameters->cp_fixed_quality;
6616
6617         /* mod fixed_quality */
6618         if (parameters->cp_matrice) {
6619                 size_t array_size = parameters->tcp_numlayers * parameters->numresolution * 3 * sizeof(OPJ_INT32);
6620                 cp->m_specific_param.m_enc.m_matrice = (OPJ_INT32 *) opj_malloc(array_size);
6621                 memcpy(cp->m_specific_param.m_enc.m_matrice, parameters->cp_matrice, array_size);
6622         }
6623
6624         /* tiles */
6625         cp->tdx = parameters->cp_tdx;
6626         cp->tdy = parameters->cp_tdy;
6627
6628         /* tile offset */
6629         cp->tx0 = parameters->cp_tx0;
6630         cp->ty0 = parameters->cp_ty0;
6631
6632         /* comment string */
6633         if(parameters->cp_comment) {
6634                 cp->comment = (char*)opj_malloc(strlen(parameters->cp_comment) + 1);
6635                 if(cp->comment) {
6636                         strcpy(cp->comment, parameters->cp_comment);
6637                 }
6638         }
6639
6640         /*
6641         calculate other encoding parameters
6642         */
6643
6644         if (parameters->tile_size_on) {
6645                 cp->tw = int_ceildiv(image->x1 - cp->tx0, cp->tdx);
6646                 cp->th = int_ceildiv(image->y1 - cp->ty0, cp->tdy);
6647         } else {
6648                 cp->tdx = image->x1 - cp->tx0;
6649                 cp->tdy = image->y1 - cp->ty0;
6650         }
6651
6652         if (parameters->tp_on) {
6653                 cp->m_specific_param.m_enc.m_tp_flag = parameters->tp_flag;
6654                 cp->m_specific_param.m_enc.m_tp_on = 1;
6655         }
6656
6657 #ifdef USE_JPWL
6658         /*
6659         calculate JPWL encoding parameters
6660         */
6661
6662         if (parameters->jpwl_epc_on) {
6663                 OPJ_INT32 i;
6664
6665                 /* set JPWL on */
6666                 cp->epc_on = OPJ_TRUE;
6667                 cp->info_on = OPJ_FALSE; /* no informative technique */
6668
6669                 /* set EPB on */
6670                 if ((parameters->jpwl_hprot_MH > 0) || (parameters->jpwl_hprot_TPH[0] > 0)) {
6671                         cp->epb_on = OPJ_TRUE;
6672
6673                         cp->hprot_MH = parameters->jpwl_hprot_MH;
6674                         for (i = 0; i < JPWL_MAX_NO_TILESPECS; i++) {
6675                                 cp->hprot_TPH_tileno[i] = parameters->jpwl_hprot_TPH_tileno[i];
6676                                 cp->hprot_TPH[i] = parameters->jpwl_hprot_TPH[i];
6677                         }
6678                         /* if tile specs are not specified, copy MH specs */
6679                         if (cp->hprot_TPH[0] == -1) {
6680                                 cp->hprot_TPH_tileno[0] = 0;
6681                                 cp->hprot_TPH[0] = parameters->jpwl_hprot_MH;
6682                         }
6683                         for (i = 0; i < JPWL_MAX_NO_PACKSPECS; i++) {
6684                                 cp->pprot_tileno[i] = parameters->jpwl_pprot_tileno[i];
6685                                 cp->pprot_packno[i] = parameters->jpwl_pprot_packno[i];
6686                                 cp->pprot[i] = parameters->jpwl_pprot[i];
6687                         }
6688                 }
6689
6690                 /* set ESD writing */
6691                 if ((parameters->jpwl_sens_size == 1) || (parameters->jpwl_sens_size == 2)) {
6692                         cp->esd_on = OPJ_TRUE;
6693
6694                         cp->sens_size = parameters->jpwl_sens_size;
6695                         cp->sens_addr = parameters->jpwl_sens_addr;
6696                         cp->sens_range = parameters->jpwl_sens_range;
6697
6698                         cp->sens_MH = parameters->jpwl_sens_MH;
6699                         for (i = 0; i < JPWL_MAX_NO_TILESPECS; i++) {
6700                                 cp->sens_TPH_tileno[i] = parameters->jpwl_sens_TPH_tileno[i];
6701                                 cp->sens_TPH[i] = parameters->jpwl_sens_TPH[i];
6702                         }
6703                 }
6704
6705                 /* always set RED writing to false: we are at the encoder */
6706                 cp->red_on = OPJ_FALSE;
6707
6708         } else {
6709                 cp->epc_on = OPJ_FALSE;
6710         }
6711 #endif /* USE_JPWL */
6712
6713
6714         /* initialize the mutiple tiles */
6715         /* ---------------------------- */
6716         cp->tcps = (opj_tcp_v2_t*) opj_calloc(cp->tw * cp->th, sizeof(opj_tcp_v2_t));
6717         if (parameters->numpocs) {
6718                 /* initialisation of POC */
6719                 l_res = j2k_check_poc_val(parameters->POC,parameters->numpocs, parameters->numresolution, image->numcomps, parameters->tcp_numlayers, p_manager);
6720                 // TODO
6721         }
6722
6723         for (tileno = 0; tileno < cp->tw * cp->th; tileno++) {
6724                 opj_tcp_v2_t *tcp = &cp->tcps[tileno];
6725                 tcp->numlayers = parameters->tcp_numlayers;
6726
6727                 for (j = 0; j < tcp->numlayers; j++) {
6728                         if(cp->m_specific_param.m_enc.m_cinema){
6729                                 if (cp->m_specific_param.m_enc.m_fixed_quality) {
6730                                         tcp->distoratio[j] = parameters->tcp_distoratio[j];
6731                                 }
6732                                 tcp->rates[j] = parameters->tcp_rates[j];
6733                         }else{
6734                                 if (cp->m_specific_param.m_enc.m_fixed_quality) {       /* add fixed_quality */
6735                                         tcp->distoratio[j] = parameters->tcp_distoratio[j];
6736                                 } else {
6737                                         tcp->rates[j] = parameters->tcp_rates[j];
6738                                 }
6739                         }
6740                 }
6741
6742                 tcp->csty = parameters->csty;
6743                 tcp->prg = parameters->prog_order;
6744                 tcp->mct = parameters->tcp_mct;
6745
6746                 numpocs_tile = 0;
6747                 tcp->POC = 0;
6748
6749                 if (parameters->numpocs) {
6750                         /* initialisation of POC */
6751                         tcp->POC = 1;
6752                         // TODO
6753                         for (i = 0; i < (unsigned int) parameters->numpocs; i++) {
6754                                 if((tileno == parameters->POC[i].tile - 1) || (parameters->POC[i].tile == -1)) {
6755                                         opj_poc_t *tcp_poc = &tcp->pocs[numpocs_tile];
6756
6757                                         tcp_poc->resno0         = parameters->POC[numpocs_tile].resno0;
6758                                         tcp_poc->compno0        = parameters->POC[numpocs_tile].compno0;
6759                                         tcp_poc->layno1         = parameters->POC[numpocs_tile].layno1;
6760                                         tcp_poc->resno1         = parameters->POC[numpocs_tile].resno1;
6761                                         tcp_poc->compno1        = parameters->POC[numpocs_tile].compno1;
6762                                         tcp_poc->prg1           = parameters->POC[numpocs_tile].prg1;
6763                                         tcp_poc->tile           = parameters->POC[numpocs_tile].tile;
6764
6765                                         numpocs_tile++;
6766                                 }
6767                         }
6768
6769                         tcp->numpocs = numpocs_tile -1 ;
6770                 }else{
6771                         tcp->numpocs = 0;
6772                 }
6773
6774                 tcp->tccps = (opj_tccp_t*) opj_calloc(image->numcomps, sizeof(opj_tccp_t));
6775
6776                 if (parameters->mct_data) {
6777
6778                         opj_event_msg_v2(p_manager, EVT_ERROR, "MCT not supported for now\n");
6779                         return;
6780
6781                         /* TODO MSD : merge v2 add invert.c or used a external lib ?
6782                         OPJ_UINT32 lMctSize = image->numcomps * image->numcomps * sizeof(OPJ_FLOAT32);
6783                         OPJ_FLOAT32 * lTmpBuf = (OPJ_FLOAT32*)opj_malloc(lMctSize);
6784                         OPJ_INT32 * l_dc_shift = (OPJ_INT32 *) ((OPJ_BYTE *) parameters->mct_data + lMctSize);
6785
6786                         tcp->mct = 2;
6787                         tcp->m_mct_coding_matrix = (OPJ_FLOAT32*)opj_malloc(lMctSize);
6788                         memcpy(tcp->m_mct_coding_matrix,parameters->mct_data,lMctSize);
6789                         memcpy(lTmpBuf,parameters->mct_data,lMctSize);
6790
6791                         tcp->m_mct_decoding_matrix = (OPJ_FLOAT32*)opj_malloc(lMctSize);
6792                         assert(opj_matrix_inversion_f(lTmpBuf,(tcp->m_mct_decoding_matrix),image->numcomps));
6793
6794                         tcp->mct_norms = (OPJ_FLOAT64*)
6795                                         opj_malloc(image->numcomps * sizeof(OPJ_FLOAT64));
6796
6797                         opj_calculate_norms(tcp->mct_norms,image->numcomps,tcp->m_mct_decoding_matrix);
6798                         opj_free(lTmpBuf);
6799
6800                         for (i = 0; i < image->numcomps; i++) {
6801                                 opj_tccp_t *tccp = &tcp->tccps[i];
6802                                 tccp->m_dc_level_shift = l_dc_shift[i];
6803                         }
6804
6805                         opj_j2k_setup_mct_encoding(tcp,image);
6806                         */
6807                 }
6808                 else {
6809                         for (i = 0; i < image->numcomps; i++) {
6810                                 opj_tccp_t *tccp = &tcp->tccps[i];
6811                                 opj_image_comp_t * l_comp = &(image->comps[i]);
6812
6813                                 if (! l_comp->sgnd) {
6814                                         tccp->m_dc_level_shift = 1 << (l_comp->prec - 1);
6815                                 }
6816                         }
6817                 }
6818
6819                 for (i = 0; i < image->numcomps; i++) {
6820                         opj_tccp_t *tccp = &tcp->tccps[i];
6821
6822                         tccp->csty = parameters->csty & 0x01;   /* 0 => one precinct || 1 => custom precinct  */
6823                         tccp->numresolutions = parameters->numresolution;
6824                         tccp->cblkw = int_floorlog2(parameters->cblockw_init);
6825                         tccp->cblkh = int_floorlog2(parameters->cblockh_init);
6826                         tccp->cblksty = parameters->mode;
6827                         tccp->qmfbid = parameters->irreversible ? 0 : 1;
6828                         tccp->qntsty = parameters->irreversible ? J2K_CCP_QNTSTY_SEQNT : J2K_CCP_QNTSTY_NOQNT;
6829                         tccp->numgbits = 2;
6830
6831                         if (i == parameters->roi_compno) {
6832                                 tccp->roishift = parameters->roi_shift;
6833                         } else {
6834                                 tccp->roishift = 0;
6835                         }
6836
6837                         if(parameters->cp_cinema) {
6838                                 //Precinct size for lowest frequency subband=128
6839                                 tccp->prcw[0] = 7;
6840                                 tccp->prch[0] = 7;
6841                                 //Precinct size at all other resolutions = 256
6842                                 for (j = 1; j < tccp->numresolutions; j++) {
6843                                         tccp->prcw[j] = 8;
6844                                         tccp->prch[j] = 8;
6845                                 }
6846                         }else{
6847                                 if (parameters->csty & J2K_CCP_CSTY_PRT) {
6848                                         OPJ_INT32 p = 0, it_res;
6849                                         for (it_res = tccp->numresolutions - 1; it_res >= 0; it_res--) {
6850                                                 if (p < parameters->res_spec) {
6851
6852                                                         if (parameters->prcw_init[p] < 1) {
6853                                                                 tccp->prcw[it_res] = 1;
6854                                                         } else {
6855                                                                 tccp->prcw[it_res] = int_floorlog2(parameters->prcw_init[p]);
6856                                                         }
6857
6858                                                         if (parameters->prch_init[p] < 1) {
6859                                                                 tccp->prch[it_res] = 1;
6860                                                         }else {
6861                                                                 tccp->prch[it_res] = int_floorlog2(parameters->prch_init[p]);
6862                                                         }
6863
6864                                                 } else {
6865                                                         int res_spec = parameters->res_spec;
6866                                                         int size_prcw = parameters->prcw_init[res_spec - 1] >> (p - (res_spec - 1));
6867                                                         int size_prch = parameters->prch_init[res_spec - 1] >> (p - (res_spec - 1));
6868
6869                                                         if (size_prcw < 1) {
6870                                                                 tccp->prcw[it_res] = 1;
6871                                                         } else {
6872                                                                 tccp->prcw[it_res] = int_floorlog2(size_prcw);
6873                                                         }
6874
6875                                                         if (size_prch < 1) {
6876                                                                 tccp->prch[it_res] = 1;
6877                                                         } else {
6878                                                                 tccp->prch[it_res] = int_floorlog2(size_prch);
6879                                                         }
6880                                                 }
6881                                                 p++;
6882                                                 /*printf("\nsize precinct for level %d : %d,%d\n", it_res,tccp->prcw[it_res], tccp->prch[it_res]); */
6883                                         }       //end for
6884                                 } else {
6885                                         for (j = 0; j < tccp->numresolutions; j++) {
6886                                                 tccp->prcw[j] = 15;
6887                                                 tccp->prch[j] = 15;
6888                                         }
6889                                 }
6890                         }
6891
6892                         dwt_calc_explicit_stepsizes(tccp, image->comps[i].prec);
6893                 }
6894         }
6895
6896         if (parameters->mct_data) {
6897                 opj_free(parameters->mct_data);
6898                 parameters->mct_data = 00;
6899         }
6900 }
6901
6902
6903
6904
6905 static void j2k_add_mhmarker(opj_codestream_info_t *cstr_info, unsigned short int type, int pos, int len)
6906 {
6907         assert(cstr_info != 00);
6908
6909         /* expand the list? */
6910         if ((cstr_info->marknum + 1) > cstr_info->maxmarknum) {
6911                 cstr_info->maxmarknum = 100 + (int) ((float) cstr_info->maxmarknum * 1.0F);
6912                 cstr_info->marker = (opj_marker_info_t*)opj_realloc(cstr_info->marker, cstr_info->maxmarknum);
6913         }
6914
6915         /* add the marker */
6916         cstr_info->marker[cstr_info->marknum].type = type;
6917         cstr_info->marker[cstr_info->marknum].pos = pos;
6918         cstr_info->marker[cstr_info->marknum].len = len;
6919         cstr_info->marknum++;
6920
6921 }
6922
6923 static void j2k_add_mhmarker_v2(opj_codestream_index_t *cstr_index, OPJ_UINT32 type, OPJ_OFF_T pos, OPJ_UINT32 len)
6924 {
6925         assert(cstr_index != 00);
6926
6927         /* expand the list? */
6928         if ((cstr_index->marknum + 1) > cstr_index->maxmarknum) {
6929                 cstr_index->maxmarknum = 100 + (int) ((float) cstr_index->maxmarknum * 1.0F);
6930                 cstr_index->marker = (opj_marker_info_t*)opj_realloc(cstr_index->marker, cstr_index->maxmarknum *sizeof(opj_marker_info_t));
6931         }
6932
6933         /* add the marker */
6934         cstr_index->marker[cstr_index->marknum].type = (OPJ_UINT16)type;
6935         cstr_index->marker[cstr_index->marknum].pos = (OPJ_INT32)pos;
6936         cstr_index->marker[cstr_index->marknum].len = (OPJ_INT32)len;
6937         cstr_index->marknum++;
6938
6939 }
6940
6941 static void j2k_add_tlmarker( int tileno, opj_codestream_info_t *cstr_info, unsigned short int type, int pos, int len)
6942 {
6943         opj_marker_info_t *marker;
6944
6945         assert(cstr_info != 00);
6946
6947         /* expand the list? */
6948         if ((cstr_info->tile[tileno].marknum + 1) > cstr_info->tile[tileno].maxmarknum) {
6949                 cstr_info->tile[tileno].maxmarknum = 100 + (int) ((float) cstr_info->tile[tileno].maxmarknum * 1.0F);
6950                 cstr_info->tile[tileno].marker = (opj_marker_info_t*)opj_realloc(cstr_info->tile[tileno].marker, cstr_info->maxmarknum);
6951         }
6952
6953         marker = &(cstr_info->tile[tileno].marker[cstr_info->tile[tileno].marknum]);
6954
6955         /* add the marker */
6956         marker->type = type;
6957         marker->pos = pos;
6958         marker->len = len;
6959         cstr_info->tile[tileno].marknum++;
6960 }
6961
6962 static void j2k_add_tlmarker_v2(OPJ_UINT32 tileno, opj_codestream_index_t *cstr_index, OPJ_UINT32 type, OPJ_OFF_T pos, OPJ_UINT32 len)
6963 {
6964         assert(cstr_index != 00);
6965         assert(cstr_index->tile_index != 00);
6966
6967         /* expand the list? */
6968         if ((cstr_index->tile_index[tileno].marknum + 1) > cstr_index->tile_index[tileno].maxmarknum) {
6969                 cstr_index->tile_index[tileno].maxmarknum = 100 + (int) ((float) cstr_index->tile_index[tileno].maxmarknum * 1.0F);
6970                 cstr_index->tile_index[tileno].marker =
6971                                 (opj_marker_info_t*)opj_realloc(cstr_index->tile_index[tileno].marker,
6972                                                                                                 cstr_index->tile_index[tileno].maxmarknum *sizeof(opj_marker_info_t));
6973         }
6974
6975         /* add the marker */
6976         cstr_index->tile_index[tileno].marker[cstr_index->tile_index[tileno].marknum].type = (OPJ_UINT16)type;
6977         cstr_index->tile_index[tileno].marker[cstr_index->tile_index[tileno].marknum].pos = (OPJ_INT32)pos;
6978         cstr_index->tile_index[tileno].marker[cstr_index->tile_index[tileno].marknum].len = (OPJ_INT32)len;
6979         cstr_index->tile_index[tileno].marknum++;
6980
6981         if (type == J2K_MS_SOT) {
6982                 OPJ_UINT32 l_current_tile_part = cstr_index->tile_index[tileno].current_tpsno;
6983
6984                 if (cstr_index->tile_index[tileno].tp_index)
6985                         cstr_index->tile_index[tileno].tp_index[l_current_tile_part].start_pos = pos;
6986
6987         }
6988 }
6989
6990
6991 /*
6992  * -----------------------------------------------------------------------
6993  * -----------------------------------------------------------------------
6994  * -----------------------------------------------------------------------
6995  */
6996
6997 /**
6998  * Ends the decompression procedures and possibiliy add data to be read after the
6999  * codestream.
7000  */
7001 opj_bool opj_j2k_end_decompress(opj_j2k_v2_t *p_j2k,
7002                                 opj_stream_private_t *p_stream,
7003                                 opj_event_mgr_t * p_manager
7004                                 )
7005 {
7006     (void)p_j2k;
7007     (void)p_stream;
7008     (void)p_manager;
7009     return OPJ_TRUE;
7010 }
7011
7012 /**
7013  * Reads a jpeg2000 codestream header structure.
7014
7015  *
7016  * @param p_stream the stream to read data from.
7017  * @param p_j2k the jpeg2000 codec.
7018  * @param p_manager the user event manager.
7019  *
7020  * @return true if the box is valid.
7021  */
7022 opj_bool opj_j2k_read_header(   opj_stream_private_t *p_stream,
7023                                                             opj_j2k_v2_t* p_j2k,
7024                                                             opj_image_t** p_image,
7025                                                             opj_event_mgr_t* p_manager )
7026 {
7027         /* preconditions */
7028         assert(p_j2k != 00);
7029         assert(p_stream != 00);
7030         assert(p_manager != 00);
7031
7032         /* create an empty image header */
7033         p_j2k->m_private_image = opj_image_create0();
7034         if (! p_j2k->m_private_image) {
7035                 return OPJ_FALSE;
7036         }
7037
7038         /* customization of the validation */
7039         opj_j2k_setup_decoding_validation(p_j2k);
7040
7041         /* validation of the parameters codec */
7042         if (! opj_j2k_exec(p_j2k, p_j2k->m_validation_list, p_stream,p_manager)) {
7043                 opj_image_destroy(p_j2k->m_private_image);
7044                 p_j2k->m_private_image = NULL;
7045                 return OPJ_FALSE;
7046         }
7047
7048         /* customization of the encoding */
7049         opj_j2k_setup_header_reading(p_j2k);
7050
7051         /* read header */
7052         if (! opj_j2k_exec (p_j2k,p_j2k->m_procedure_list,p_stream,p_manager)) {
7053                 opj_image_destroy(p_j2k->m_private_image);
7054                 p_j2k->m_private_image = NULL;
7055                 return OPJ_FALSE;
7056         }
7057
7058         *p_image = opj_image_create0();
7059         if (! (*p_image)) {
7060                 return OPJ_FALSE;
7061         }
7062
7063         /* Copy codestream image information to the output image */
7064         opj_copy_image_header(p_j2k->m_private_image, *p_image);
7065
7066     /*Allocate and initialize some elements of codestrem index*/
7067         if (!opj_j2k_allocate_tile_element_cstr_index(p_j2k)){
7068                 return OPJ_FALSE;
7069         }
7070
7071         return OPJ_TRUE;
7072 }
7073
7074 /**
7075  * Sets up the procedures to do on reading header. Developpers wanting to extend the library can add their own reading procedures.
7076  */
7077 void opj_j2k_setup_header_reading (opj_j2k_v2_t *p_j2k)
7078 {
7079         /* preconditions*/
7080         assert(p_j2k != 00);
7081
7082         opj_procedure_list_add_procedure(p_j2k->m_procedure_list,(opj_procedure)opj_j2k_read_header_procedure);
7083
7084         /* DEVELOPER CORNER, add your custom procedures */
7085         opj_procedure_list_add_procedure(p_j2k->m_procedure_list,(opj_procedure)opj_j2k_copy_default_tcp_and_create_tcd);
7086
7087 }
7088
7089 /**
7090  * Sets up the validation ,i.e. adds the procedures to lauch to make sure the codec parameters
7091  * are valid. Developpers wanting to extend the library can add their own validation procedures.
7092  */
7093 void opj_j2k_setup_decoding_validation (opj_j2k_v2_t *p_j2k)
7094 {
7095         /* preconditions*/
7096         assert(p_j2k != 00);
7097
7098         opj_procedure_list_add_procedure(p_j2k->m_validation_list, (opj_procedure)opj_j2k_build_decoder);
7099         opj_procedure_list_add_procedure(p_j2k->m_validation_list, (opj_procedure)opj_j2k_decoding_validation);
7100         /* DEVELOPER CORNER, add your custom validation procedure */
7101
7102 }
7103
7104
7105 /**
7106  * The mct encoding validation procedure.
7107  *
7108  * @param       p_j2k                   the jpeg2000 codec to validate.
7109  * @param       p_stream                                the input stream to validate.
7110  * @param       p_manager               the user event manager.
7111  *
7112  * @return true if the parameters are correct.
7113  */
7114 opj_bool opj_j2k_mct_validation (       opj_j2k_v2_t * p_j2k,
7115                                                                 opj_stream_private_t *p_stream,
7116                                                                 opj_event_mgr_t * p_manager )
7117 {
7118         opj_bool l_is_valid = OPJ_TRUE;
7119         OPJ_UINT32 i,j;
7120
7121         /* preconditions */
7122         assert(p_j2k != 00);
7123         assert(p_stream != 00);
7124         assert(p_manager != 00);
7125
7126         if ((p_j2k->m_cp.rsiz & 0x8200) == 0x8200) {
7127                 OPJ_UINT32 l_nb_tiles = p_j2k->m_cp.th * p_j2k->m_cp.tw;
7128                 opj_tcp_v2_t * l_tcp = p_j2k->m_cp.tcps;
7129
7130                 for (i=0;i<l_nb_tiles;++i) {
7131                         if (l_tcp->mct == 2) {
7132                                 opj_tccp_t * l_tccp = l_tcp->tccps;
7133                                 l_is_valid &= (l_tcp->m_mct_coding_matrix != 00);
7134
7135                                 for (j=0;j<p_j2k->m_private_image->numcomps;++j) {
7136                                         l_is_valid &= ! (l_tccp->qmfbid & 1);
7137                                         ++l_tccp;
7138                                 }
7139                         }
7140                         ++l_tcp;
7141                 }
7142         }
7143
7144         return l_is_valid;
7145 }
7146
7147 opj_bool opj_j2k_setup_mct_encoding(opj_tcp_v2_t * p_tcp, opj_image_t * p_image)
7148 {
7149         OPJ_UINT32 i;
7150         OPJ_UINT32 l_indix = 1;
7151         opj_mct_data_t * l_mct_deco_data = 00,* l_mct_offset_data = 00;
7152         opj_simple_mcc_decorrelation_data_t * l_mcc_data;
7153         OPJ_UINT32 l_mct_size,l_nb_elem;
7154         OPJ_FLOAT32 * l_data, * l_current_data;
7155         opj_tccp_t * l_tccp;
7156
7157         // preconditions
7158         assert(p_tcp != 00);
7159
7160         if (p_tcp->mct != 2) {
7161                 return OPJ_TRUE;
7162         }
7163
7164         if (p_tcp->m_mct_decoding_matrix) {
7165                 if (p_tcp->m_nb_mct_records == p_tcp->m_nb_max_mct_records) {
7166                         p_tcp->m_nb_max_mct_records += J2K_MCT_DEFAULT_NB_RECORDS;
7167
7168                         p_tcp->m_mct_records = (opj_mct_data_t*)opj_realloc(p_tcp->m_mct_records,p_tcp->m_nb_max_mct_records * sizeof(opj_mct_data_t));
7169                         if (! p_tcp->m_mct_records) {
7170                                 return OPJ_FALSE;
7171                         }
7172                         l_mct_deco_data = p_tcp->m_mct_records + p_tcp->m_nb_mct_records;
7173
7174                         memset(l_mct_deco_data ,0,(p_tcp->m_nb_max_mct_records - p_tcp->m_nb_mct_records) * sizeof(opj_mct_data_t));
7175                 }
7176                 l_mct_deco_data = p_tcp->m_mct_records + p_tcp->m_nb_mct_records;
7177
7178                 if (l_mct_deco_data->m_data) {
7179                         opj_free(l_mct_deco_data->m_data);
7180                         l_mct_deco_data->m_data = 00;
7181                 }
7182
7183                 l_mct_deco_data->m_index = l_indix++;
7184                 l_mct_deco_data->m_array_type = MCT_TYPE_DECORRELATION;
7185                 l_mct_deco_data->m_element_type = MCT_TYPE_FLOAT;
7186                 l_nb_elem = p_image->numcomps * p_image->numcomps;
7187                 l_mct_size = l_nb_elem * MCT_ELEMENT_SIZE[l_mct_deco_data->m_element_type];
7188                 l_mct_deco_data->m_data = (OPJ_BYTE*)opj_malloc(l_mct_size );
7189
7190                 if (! l_mct_deco_data->m_data) {
7191                         return OPJ_FALSE;
7192                 }
7193
7194                 j2k_mct_write_functions_from_float[l_mct_deco_data->m_element_type](p_tcp->m_mct_decoding_matrix,l_mct_deco_data->m_data,l_nb_elem);
7195
7196                 l_mct_deco_data->m_data_size = l_mct_size;
7197                 ++p_tcp->m_nb_mct_records;
7198         }
7199
7200         if (p_tcp->m_nb_mct_records == p_tcp->m_nb_max_mct_records) {
7201                 p_tcp->m_nb_max_mct_records += J2K_MCT_DEFAULT_NB_RECORDS;
7202                 p_tcp->m_mct_records = (opj_mct_data_t*)opj_realloc(p_tcp->m_mct_records,p_tcp->m_nb_max_mct_records * sizeof(opj_mct_data_t));
7203
7204                 if (! p_tcp->m_mct_records) {
7205                         return OPJ_FALSE;
7206                 }
7207
7208                 l_mct_offset_data = p_tcp->m_mct_records + p_tcp->m_nb_mct_records;
7209                 memset(l_mct_offset_data ,0,(p_tcp->m_nb_max_mct_records - p_tcp->m_nb_mct_records) * sizeof(opj_mct_data_t));
7210
7211                 if (l_mct_deco_data) {
7212                         l_mct_deco_data = l_mct_offset_data - 1;
7213                 }
7214         }
7215
7216         l_mct_offset_data = p_tcp->m_mct_records + p_tcp->m_nb_mct_records;
7217
7218         if (l_mct_offset_data->m_data) {
7219                 opj_free(l_mct_offset_data->m_data);
7220                 l_mct_offset_data->m_data = 00;
7221         }
7222
7223         l_mct_offset_data->m_index = l_indix++;
7224         l_mct_offset_data->m_array_type = MCT_TYPE_OFFSET;
7225         l_mct_offset_data->m_element_type = MCT_TYPE_FLOAT;
7226         l_nb_elem = p_image->numcomps;
7227         l_mct_size = l_nb_elem * MCT_ELEMENT_SIZE[l_mct_offset_data->m_element_type];
7228         l_mct_offset_data->m_data = (OPJ_BYTE*)opj_malloc(l_mct_size );
7229
7230         if (! l_mct_offset_data->m_data) {
7231                 return OPJ_FALSE;
7232         }
7233
7234         l_data = (OPJ_FLOAT32*)opj_malloc(l_nb_elem * sizeof(OPJ_FLOAT32));
7235         if (! l_data) {
7236                 opj_free(l_mct_offset_data->m_data);
7237                 l_mct_offset_data->m_data = 00;
7238                 return OPJ_FALSE;
7239         }
7240
7241         l_tccp = p_tcp->tccps;
7242         l_current_data = l_data;
7243
7244         for (i=0;i<l_nb_elem;++i) {
7245                 *(l_current_data++) = (OPJ_FLOAT32) (l_tccp->m_dc_level_shift);
7246                 ++l_tccp;
7247         }
7248
7249         j2k_mct_write_functions_from_float[l_mct_offset_data->m_element_type](l_data,l_mct_offset_data->m_data,l_nb_elem);
7250
7251         opj_free(l_data);
7252
7253         l_mct_offset_data->m_data_size = l_mct_size;
7254
7255         ++p_tcp->m_nb_mct_records;
7256
7257         if (p_tcp->m_nb_mcc_records == p_tcp->m_nb_max_mcc_records) {
7258                 p_tcp->m_nb_max_mcc_records += J2K_MCT_DEFAULT_NB_RECORDS;
7259                 p_tcp->m_mcc_records = (opj_simple_mcc_decorrelation_data_t*)
7260                 opj_realloc(p_tcp->m_mcc_records,p_tcp->m_nb_max_mcc_records * sizeof(opj_simple_mcc_decorrelation_data_t));
7261
7262                 if (! p_tcp->m_mcc_records) {
7263                         return OPJ_FALSE;
7264                 }
7265                 l_mcc_data = p_tcp->m_mcc_records + p_tcp->m_nb_mcc_records;
7266                 memset(l_mcc_data ,0,(p_tcp->m_nb_max_mcc_records - p_tcp->m_nb_mcc_records) * sizeof(opj_simple_mcc_decorrelation_data_t));
7267
7268         }
7269
7270         l_mcc_data = p_tcp->m_mcc_records + p_tcp->m_nb_mcc_records;
7271         l_mcc_data->m_decorrelation_array = l_mct_deco_data;
7272         l_mcc_data->m_is_irreversible = 1;
7273         l_mcc_data->m_nb_comps = p_image->numcomps;
7274         l_mcc_data->m_index = l_indix++;
7275         l_mcc_data->m_offset_array = l_mct_offset_data;
7276         ++p_tcp->m_nb_mcc_records;
7277
7278         return OPJ_TRUE;
7279 }
7280
7281 /**
7282  * Builds the cp decoder parameters to use to decode tile.
7283  */
7284 opj_bool opj_j2k_build_decoder (opj_j2k_v2_t * p_j2k,
7285                                                             opj_stream_private_t *p_stream,
7286                                                             opj_event_mgr_t * p_manager )
7287 {
7288         /* add here initialization of cp
7289            copy paste of setup_decoder */
7290   (void)p_j2k;
7291   (void)p_stream;
7292   (void)p_manager;
7293         return OPJ_TRUE;
7294 }
7295
7296 /**
7297  * Builds the cp encoder parameters to use to encode tile.
7298  */
7299 opj_bool opj_j2k_build_encoder (opj_j2k_v2_t * p_j2k,
7300                                                         opj_stream_private_t *p_stream,
7301                                                         opj_event_mgr_t * p_manager )
7302 {
7303         /* add here initialization of cp
7304            copy paste of setup_encoder */
7305   (void)p_j2k;
7306   (void)p_stream;
7307   (void)p_manager;
7308         return OPJ_TRUE;
7309 }
7310
7311 /**
7312  * The default encoding validation procedure without any extension.
7313  *
7314  * @param       p_j2k                   the jpeg2000 codec to validate.
7315  * @param       p_stream                                the input stream to validate.
7316  * @param       p_manager               the user event manager.
7317  *
7318  * @return true if the parameters are correct.
7319  */
7320 opj_bool opj_j2k_encoding_validation (  opj_j2k_v2_t * p_j2k,
7321                                                                             opj_stream_private_t *p_stream,
7322                                                                             opj_event_mgr_t * p_manager )
7323 {
7324         opj_bool l_is_valid = OPJ_TRUE;
7325
7326         /* preconditions */
7327         assert(p_j2k != 00);
7328         assert(p_stream != 00);
7329         assert(p_manager != 00);
7330
7331         /* STATE checking */
7332         /* make sure the state is at 0 */
7333         l_is_valid &= (p_j2k->m_specific_param.m_decoder.m_state == J2K_STATE_NONE);
7334
7335         /* POINTER validation */
7336         /* make sure a p_j2k codec is present */
7337         l_is_valid &= (p_j2k->m_procedure_list != 00);
7338         /* make sure a validation list is present */
7339         l_is_valid &= (p_j2k->m_validation_list != 00);
7340
7341         if ((p_j2k->m_cp.tdx) < (OPJ_UINT32) (1 << p_j2k->m_cp.tcps->tccps->numresolutions)) {
7342                 opj_event_msg_v2(p_manager, EVT_ERROR, "Number of resolutions is too high in comparison to the size of tiles\n");
7343                 return OPJ_FALSE;
7344         }
7345
7346         if ((p_j2k->m_cp.tdy) < (OPJ_UINT32) (1 << p_j2k->m_cp.tcps->tccps->numresolutions)) {
7347                 opj_event_msg_v2(p_manager, EVT_ERROR, "Number of resolutions is too high in comparison to the size of tiles\n");
7348                 return OPJ_FALSE;
7349         }
7350
7351         /* PARAMETER VALIDATION */
7352         return l_is_valid;
7353 }
7354
7355 /**
7356  * The default decoding validation procedure without any extension.
7357  *
7358  * @param       p_j2k                   the jpeg2000 codec to validate.
7359  * @param       p_stream                                the input stream to validate.
7360  * @param       p_manager               the user event manager.
7361  *
7362  * @return true if the parameters are correct.
7363  */
7364 opj_bool opj_j2k_decoding_validation (  opj_j2k_v2_t *p_j2k,
7365                                         opj_stream_private_t *p_stream,
7366                                         opj_event_mgr_t * p_manager
7367                                         )
7368 {
7369         opj_bool l_is_valid = OPJ_TRUE;
7370
7371         /* preconditions*/
7372         assert(p_j2k != 00);
7373         assert(p_stream != 00);
7374         assert(p_manager != 00);
7375
7376
7377         /* STATE checking */
7378         /* make sure the state is at 0 */
7379 #ifdef TODO_MSD
7380         l_is_valid &= (p_j2k->m_specific_param.m_decoder.m_state == J2K_DEC_STATE_NONE);
7381 #endif
7382         l_is_valid &= (p_j2k->m_specific_param.m_decoder.m_state == 0x0000);
7383
7384         /* POINTER validation */
7385         /* make sure a p_j2k codec is present */
7386         /* make sure a procedure list is present */
7387         l_is_valid &= (p_j2k->m_procedure_list != 00);
7388         /* make sure a validation list is present */
7389         l_is_valid &= (p_j2k->m_validation_list != 00);
7390
7391         /* PARAMETER VALIDATION */
7392         return l_is_valid;
7393 }
7394
7395 opj_bool opj_j2k_read_header_procedure( opj_j2k_v2_t *p_j2k,
7396                                                                             opj_stream_private_t *p_stream,
7397                                                                             opj_event_mgr_t * p_manager)
7398 {
7399         OPJ_UINT32 l_current_marker;
7400         OPJ_UINT32 l_marker_size;
7401         const opj_dec_memory_marker_handler_t * l_marker_handler = 00;
7402
7403         /* preconditions */
7404         assert(p_stream != 00);
7405         assert(p_j2k != 00);
7406         assert(p_manager != 00);
7407
7408         /*  We enter in the main header */
7409         p_j2k->m_specific_param.m_decoder.m_state = J2K_STATE_MHSOC;
7410
7411         /* Try to read the SOC marker, the codestream must begin with SOC marker */
7412         if (! opj_j2k_read_soc(p_j2k,p_stream,p_manager)) {
7413                 opj_event_msg_v2(p_manager, EVT_ERROR, "Expected a SOC marker \n");
7414                 return OPJ_FALSE;
7415         }
7416
7417         /* Try to read 2 bytes (the next marker ID) from stream and copy them into the buffer */
7418         if (opj_stream_read_data(p_stream,p_j2k->m_specific_param.m_decoder.m_header_data,2,p_manager) != 2) {
7419                 opj_event_msg_v2(p_manager, EVT_ERROR, "Stream too short\n");
7420                 return OPJ_FALSE;
7421         }
7422
7423         /* Read 2 bytes as the new marker ID */
7424         opj_read_bytes(p_j2k->m_specific_param.m_decoder.m_header_data,&l_current_marker,2);
7425
7426         /* Try to read until the SOT is detected */
7427         while (l_current_marker != J2K_MS_SOT) {
7428
7429                 /* Check if the current marker ID is valid */
7430                 if (l_current_marker < 0xff00) {
7431                         opj_event_msg_v2(p_manager, EVT_ERROR, "We expected read a marker ID (0xff--) instead of %.8x\n", l_current_marker);
7432                         return OPJ_FALSE;
7433                 }
7434
7435                 /* Get the marker handler from the marker ID */
7436                 l_marker_handler = opj_j2k_get_marker_handler(l_current_marker);
7437
7438                 /* Manage case where marker is unknown */
7439                 if (l_marker_handler->id == J2K_MS_UNK) {
7440                         if (! opj_j2k_read_unk(p_j2k, p_stream, &l_current_marker, p_manager)){
7441                                 opj_event_msg_v2(p_manager, EVT_ERROR, "Unknow marker have been detected and generated error.\n");
7442                                 return OPJ_FALSE;
7443                         }
7444
7445                         if (l_current_marker == J2K_MS_SOT)
7446                                 break; /* SOT marker is detected main header is completely read */
7447                         else    /* Get the marker handler from the marker ID */
7448                                 l_marker_handler = opj_j2k_get_marker_handler(l_current_marker);
7449                 }
7450
7451                 /* Check if the marker is known and if it is the right place to find it */
7452                 if (! (p_j2k->m_specific_param.m_decoder.m_state & l_marker_handler->states) ) {
7453                         opj_event_msg_v2(p_manager, EVT_ERROR, "Marker is not compliant with its position\n");
7454                         return OPJ_FALSE;
7455                 }
7456
7457                 /* Try to read 2 bytes (the marker size) from stream and copy them into the buffer */
7458                 if (opj_stream_read_data(p_stream,p_j2k->m_specific_param.m_decoder.m_header_data,2,p_manager) != 2) {
7459                         opj_event_msg_v2(p_manager, EVT_ERROR, "Stream too short\n");
7460                         return OPJ_FALSE;
7461                 }
7462
7463                 /* read 2 bytes as the marker size */
7464                 opj_read_bytes(p_j2k->m_specific_param.m_decoder.m_header_data,&l_marker_size,2);
7465                 l_marker_size -= 2; /* Subtract the size of the marker ID already read */
7466
7467                 /* Check if the marker size is compatible with the header data size */
7468                 if (l_marker_size > p_j2k->m_specific_param.m_decoder.m_header_data_size) {
7469                         p_j2k->m_specific_param.m_decoder.m_header_data = (OPJ_BYTE*)
7470                                         opj_realloc(p_j2k->m_specific_param.m_decoder.m_header_data,l_marker_size);
7471                         if (p_j2k->m_specific_param.m_decoder.m_header_data == 00) {
7472                                 return OPJ_FALSE;
7473                         }
7474                         p_j2k->m_specific_param.m_decoder.m_header_data_size = l_marker_size;
7475                 }
7476
7477                 /* Try to read the rest of the marker segment from stream and copy them into the buffer */
7478                 if (opj_stream_read_data(p_stream,p_j2k->m_specific_param.m_decoder.m_header_data,l_marker_size,p_manager) != l_marker_size) {
7479                         opj_event_msg_v2(p_manager, EVT_ERROR, "Stream too short\n");
7480                         return OPJ_FALSE;
7481                 }
7482
7483                 /* Read the marker segment with the correct marker handler */
7484                 if (! (*(l_marker_handler->handler))(p_j2k,p_j2k->m_specific_param.m_decoder.m_header_data,l_marker_size,p_manager)) {
7485                         opj_event_msg_v2(p_manager, EVT_ERROR, "Marker handler function failed to read the marker segment\n");
7486                         return OPJ_FALSE;
7487                 }
7488
7489                 /* Add the marker to the codestream index*/
7490                 j2k_add_mhmarker_v2(p_j2k->cstr_index,
7491                                                         l_marker_handler->id,
7492                                                         (OPJ_UINT32) opj_stream_tell(p_stream) - l_marker_size - 4,
7493                                                         l_marker_size + 4 );
7494
7495                 /* Try to read 2 bytes (the next marker ID) from stream and copy them into the buffer */
7496                 if (opj_stream_read_data(p_stream,p_j2k->m_specific_param.m_decoder.m_header_data,2,p_manager) != 2) {
7497                         opj_event_msg_v2(p_manager, EVT_ERROR, "Stream too short\n");
7498                         return OPJ_FALSE;
7499                 }
7500
7501                 /* read 2 bytes as the new marker ID */
7502                 opj_read_bytes(p_j2k->m_specific_param.m_decoder.m_header_data,&l_current_marker,2);
7503         }
7504
7505         opj_event_msg_v2(p_manager, EVT_INFO, "Main header has been correctly decoded.\n");
7506
7507         /* Position of the last element if the main header */
7508         p_j2k->cstr_index->main_head_end = (OPJ_UINT32) opj_stream_tell(p_stream) - 2;
7509
7510         /* Next step: read a tile-part header */
7511         p_j2k->m_specific_param.m_decoder.m_state = J2K_STATE_TPHSOT;
7512
7513         return OPJ_TRUE;
7514 }
7515
7516 /**
7517  * Excutes the given procedures on the given codec.
7518  *
7519  * @param       p_procedure_list        the list of procedures to execute
7520  * @param       p_j2k                                   the jpeg2000 codec to execute the procedures on.
7521  * @param       p_stream                                        the stream to execute the procedures on.
7522  * @param       p_manager                       the user manager.
7523  *
7524  * @return      true                            if all the procedures were successfully executed.
7525  */
7526 opj_bool opj_j2k_exec ( opj_j2k_v2_t * p_j2k,
7527                                         opj_procedure_list_t * p_procedure_list,
7528                                         opj_stream_private_t *p_stream,
7529                                         opj_event_mgr_t * p_manager )
7530 {
7531         opj_bool (** l_procedure) (opj_j2k_v2_t * ,opj_stream_private_t *,opj_event_mgr_t *) = 00;
7532         opj_bool l_result = OPJ_TRUE;
7533         OPJ_UINT32 l_nb_proc, i;
7534
7535         /* preconditions*/
7536         assert(p_procedure_list != 00);
7537         assert(p_j2k != 00);
7538         assert(p_stream != 00);
7539         assert(p_manager != 00);
7540
7541
7542         l_nb_proc = opj_procedure_list_get_nb_procedures(p_procedure_list);
7543         l_procedure = (opj_bool (**) (opj_j2k_v2_t * ,opj_stream_private_t *,opj_event_mgr_t *)) opj_procedure_list_get_first_procedure(p_procedure_list);
7544
7545         for     (i=0;i<l_nb_proc;++i) {
7546                 l_result = l_result && ((*l_procedure) (p_j2k,p_stream,p_manager));
7547                 ++l_procedure;
7548         }
7549
7550         /* and clear the procedure list at the end.*/
7551         opj_procedure_list_clear(p_procedure_list);
7552         return l_result;
7553 }
7554
7555 /* FIXME DOC*/
7556 static opj_bool opj_j2k_copy_default_tcp_and_create_tcd (       opj_j2k_v2_t * p_j2k,
7557                                                             opj_stream_private_t *p_stream,
7558                                                             opj_event_mgr_t * p_manager
7559                                                             )
7560 {
7561         opj_tcp_v2_t * l_tcp = 00;
7562         opj_tcp_v2_t * l_default_tcp = 00;
7563         OPJ_UINT32 l_nb_tiles;
7564         OPJ_UINT32 i,j;
7565         opj_tccp_t *l_current_tccp = 00;
7566         OPJ_UINT32 l_tccp_size;
7567         OPJ_UINT32 l_mct_size;
7568         opj_image_t * l_image;
7569         OPJ_UINT32 l_mcc_records_size,l_mct_records_size;
7570         opj_mct_data_t * l_src_mct_rec, *l_dest_mct_rec;
7571         opj_simple_mcc_decorrelation_data_t * l_src_mcc_rec, *l_dest_mcc_rec;
7572         OPJ_UINT32 l_offset;
7573
7574         /* preconditions */
7575         assert(p_j2k != 00);
7576         assert(p_stream != 00);
7577         assert(p_manager != 00);
7578
7579         l_image = p_j2k->m_private_image;
7580         l_nb_tiles = p_j2k->m_cp.th * p_j2k->m_cp.tw;
7581         l_tcp = p_j2k->m_cp.tcps;
7582         l_tccp_size = l_image->numcomps * sizeof(opj_tccp_t);
7583         l_default_tcp = p_j2k->m_specific_param.m_decoder.m_default_tcp;
7584         l_mct_size = l_image->numcomps * l_image->numcomps * sizeof(OPJ_FLOAT32);
7585
7586         /* For each tile */
7587         for (i=0; i<l_nb_tiles; ++i) {
7588                 /* keep the tile-compo coding parameters pointer of the current tile coding parameters*/
7589                 l_current_tccp = l_tcp->tccps;
7590                 /*Copy default coding parameters into the current tile coding parameters*/
7591                 memcpy(l_tcp, l_default_tcp, sizeof(opj_tcp_v2_t));
7592                 /* Initialize some values of the current tile coding parameters*/
7593                 l_tcp->ppt = 0;
7594                 l_tcp->ppt_data = 00;
7595                 /* Reconnect the tile-compo coding parameters pointer to the current tile coding parameters*/
7596                 l_tcp->tccps = l_current_tccp;
7597
7598                 /* Get the mct_decoding_matrix of the dflt_tile_cp and copy them into the current tile cp*/
7599                 if (l_default_tcp->m_mct_decoding_matrix) {
7600                         l_tcp->m_mct_decoding_matrix = (OPJ_FLOAT32*)opj_malloc(l_mct_size);
7601                         if (! l_tcp->m_mct_decoding_matrix ) {
7602                                 return OPJ_FALSE;
7603                         }
7604                         memcpy(l_tcp->m_mct_decoding_matrix,l_default_tcp->m_mct_decoding_matrix,l_mct_size);
7605                 }
7606
7607                 /* Get the mct_record of the dflt_tile_cp and copy them into the current tile cp*/
7608                 l_mct_records_size = l_default_tcp->m_nb_max_mct_records * sizeof(opj_mct_data_t);
7609                 l_tcp->m_mct_records = (opj_mct_data_t*)opj_malloc(l_mct_records_size);
7610                 if (! l_tcp->m_mct_records) {
7611                         return OPJ_FALSE;
7612                 }
7613                 memcpy(l_tcp->m_mct_records, l_default_tcp->m_mct_records,l_mct_records_size);
7614
7615                 /* Copy the mct record data from dflt_tile_cp to the current tile*/
7616                 l_src_mct_rec = l_default_tcp->m_mct_records;
7617                 l_dest_mct_rec = l_tcp->m_mct_records;
7618
7619                 for (j=0;j<l_default_tcp->m_nb_mct_records;++j) {
7620
7621                         if (l_src_mct_rec->m_data) {
7622
7623                                 l_dest_mct_rec->m_data = (OPJ_BYTE*) opj_malloc(l_src_mct_rec->m_data_size);
7624                                 if(! l_dest_mct_rec->m_data) {
7625                                         return OPJ_FALSE;
7626                                 }
7627                                 memcpy(l_dest_mct_rec->m_data,l_src_mct_rec->m_data,l_src_mct_rec->m_data_size);
7628                         }
7629
7630                         ++l_src_mct_rec;
7631                         ++l_dest_mct_rec;
7632                 }
7633
7634                 /* Get the mcc_record of the dflt_tile_cp and copy them into the current tile cp*/
7635                 l_mcc_records_size = l_default_tcp->m_nb_max_mcc_records * sizeof(opj_simple_mcc_decorrelation_data_t);
7636                 l_tcp->m_mcc_records = (opj_simple_mcc_decorrelation_data_t*) opj_malloc(l_mcc_records_size);
7637                 if (! l_tcp->m_mcc_records) {
7638                         return OPJ_FALSE;
7639                 }
7640                 memcpy(l_tcp->m_mcc_records,l_default_tcp->m_mcc_records,l_mcc_records_size);
7641
7642                 /* Copy the mcc record data from dflt_tile_cp to the current tile*/
7643                 l_src_mcc_rec = l_default_tcp->m_mcc_records;
7644                 l_dest_mcc_rec = l_tcp->m_mcc_records;
7645
7646                 for (j=0;j<l_default_tcp->m_nb_max_mcc_records;++j) {
7647
7648                         if (l_src_mcc_rec->m_decorrelation_array) {
7649                                 l_offset = l_src_mcc_rec->m_decorrelation_array - l_default_tcp->m_mct_records;
7650                                 l_dest_mcc_rec->m_decorrelation_array = l_tcp->m_mct_records + l_offset;
7651                         }
7652
7653                         if (l_src_mcc_rec->m_offset_array) {
7654                                 l_offset = l_src_mcc_rec->m_offset_array - l_default_tcp->m_mct_records;
7655                                 l_dest_mcc_rec->m_offset_array = l_tcp->m_mct_records + l_offset;
7656                         }
7657
7658                         ++l_src_mcc_rec;
7659                         ++l_dest_mcc_rec;
7660                 }
7661
7662                 /* Copy all the dflt_tile_compo_cp to the current tile cp */
7663                 memcpy(l_current_tccp,l_default_tcp->tccps,l_tccp_size);
7664
7665                 /* Move to next tile cp*/
7666                 ++l_tcp;
7667         }
7668
7669         /* Create the current tile decoder*/
7670         p_j2k->m_tcd = (opj_tcd_v2_t*)tcd_create_v2(OPJ_TRUE); /* FIXME why a cast ? */
7671         if (! p_j2k->m_tcd ) {
7672                 return OPJ_FALSE;
7673         }
7674
7675         if ( !tcd_init_v2(p_j2k->m_tcd, l_image, &(p_j2k->m_cp)) ) {
7676                 tcd_destroy_v2(p_j2k->m_tcd);
7677                 p_j2k->m_tcd = 00;
7678                 opj_event_msg_v2(p_manager, EVT_ERROR, "Cannot decode tile, memory error\n");
7679                 return OPJ_FALSE;
7680         }
7681
7682         return OPJ_TRUE;
7683 }
7684
7685 /**
7686  * Reads the lookup table containing all the marker, status and action, and returns the handler associated
7687  * with the marker value.
7688  * @param       p_id            Marker value to look up
7689  *
7690  * @return      the handler associated with the id.
7691 */
7692 const opj_dec_memory_marker_handler_t * opj_j2k_get_marker_handler (OPJ_UINT32 p_id)
7693 {
7694         const opj_dec_memory_marker_handler_t *e;
7695         for (e = j2k_memory_marker_handler_tab; e->id != 0; ++e) {
7696                 if (e->id == p_id) {
7697                         break; /* we find a handler corresponding to the marker ID*/
7698                 }
7699         }
7700         return e;
7701 }
7702
7703
7704 /**
7705  * Destroys a jpeg2000 codec.
7706  *
7707  * @param       p_j2k   the jpeg20000 structure to destroy.
7708  */
7709 void opj_j2k_destroy (opj_j2k_v2_t *p_j2k)
7710 {
7711         if (p_j2k == 00) {
7712                 return;
7713         }
7714
7715         if (p_j2k->m_is_decoder) {
7716
7717                 if (p_j2k->m_specific_param.m_decoder.m_default_tcp != 00) {
7718                         opj_j2k_tcp_destroy(p_j2k->m_specific_param.m_decoder.m_default_tcp);
7719                         opj_free(p_j2k->m_specific_param.m_decoder.m_default_tcp);
7720                         p_j2k->m_specific_param.m_decoder.m_default_tcp = 00;
7721                 }
7722
7723                 if (p_j2k->m_specific_param.m_decoder.m_header_data != 00) {
7724                         opj_free(p_j2k->m_specific_param.m_decoder.m_header_data);
7725                         p_j2k->m_specific_param.m_decoder.m_header_data = 00;
7726                         p_j2k->m_specific_param.m_decoder.m_header_data_size = 0;
7727                 }
7728         }
7729         else {
7730
7731                 if (p_j2k->m_specific_param.m_encoder.m_encoded_tile_data) {
7732                         opj_free(p_j2k->m_specific_param.m_encoder.m_encoded_tile_data);
7733                         p_j2k->m_specific_param.m_encoder.m_encoded_tile_data = 00;
7734                 }
7735
7736                 if (p_j2k->m_specific_param.m_encoder.m_tlm_sot_offsets_buffer) {
7737                         opj_free(p_j2k->m_specific_param.m_encoder.m_tlm_sot_offsets_buffer);
7738                         p_j2k->m_specific_param.m_encoder.m_tlm_sot_offsets_buffer = 00;
7739                         p_j2k->m_specific_param.m_encoder.m_tlm_sot_offsets_current = 00;
7740                 }
7741
7742                 if (p_j2k->m_specific_param.m_encoder.m_header_tile_data) {
7743                         opj_free(p_j2k->m_specific_param.m_encoder.m_header_tile_data);
7744                         p_j2k->m_specific_param.m_encoder.m_header_tile_data = 00;
7745                         p_j2k->m_specific_param.m_encoder.m_header_tile_data_size = 0;
7746                 }
7747         }
7748
7749         tcd_destroy_v2(p_j2k->m_tcd);
7750
7751         opj_j2k_cp_destroy(&(p_j2k->m_cp));
7752         memset(&(p_j2k->m_cp),0,sizeof(opj_cp_v2_t));
7753
7754         opj_procedure_list_destroy(p_j2k->m_procedure_list);
7755         p_j2k->m_procedure_list = 00;
7756
7757         opj_procedure_list_destroy(p_j2k->m_validation_list);
7758         p_j2k->m_procedure_list = 00;
7759
7760         j2k_destroy_cstr_index(p_j2k->cstr_index);
7761         p_j2k->cstr_index = NULL;
7762
7763         opj_image_destroy(p_j2k->m_private_image);
7764         p_j2k->m_private_image = NULL;
7765
7766         opj_image_destroy(p_j2k->m_output_image);
7767         p_j2k->m_output_image = NULL;
7768
7769         opj_free(p_j2k);
7770 }
7771
7772 void j2k_destroy_cstr_index (opj_codestream_index_t *p_cstr_ind)
7773 {
7774         if (p_cstr_ind) {
7775
7776                 if (p_cstr_ind->marker) {
7777                         opj_free(p_cstr_ind->marker);
7778                         p_cstr_ind->marker = NULL;
7779                 }
7780
7781                 if (p_cstr_ind->tile_index) {
7782                         OPJ_UINT32 it_tile = 0;
7783
7784                         for (it_tile=0; it_tile < p_cstr_ind->nb_of_tiles; it_tile++) {
7785
7786                                 if(p_cstr_ind->tile_index[it_tile].packet_index) {
7787                                         opj_free(p_cstr_ind->tile_index[it_tile].packet_index);
7788                                         p_cstr_ind->tile_index[it_tile].packet_index = NULL;
7789                                 }
7790
7791                                 if(p_cstr_ind->tile_index[it_tile].tp_index){
7792                                         opj_free(p_cstr_ind->tile_index[it_tile].tp_index);
7793                                         p_cstr_ind->tile_index[it_tile].tp_index = NULL;
7794                                 }
7795
7796                                 if(p_cstr_ind->tile_index[it_tile].marker){
7797                                         opj_free(p_cstr_ind->tile_index[it_tile].marker);
7798                                         p_cstr_ind->tile_index[it_tile].marker = NULL;
7799
7800                                 }
7801                         }
7802
7803                         opj_free( p_cstr_ind->tile_index);
7804                         p_cstr_ind->tile_index = NULL;
7805                 }
7806
7807                 opj_free(p_cstr_ind);
7808         }
7809 }
7810
7811
7812
7813 /**
7814  * Destroys a tile coding parameter structure.
7815  *
7816  * @param       p_tcp           the tile coding parameter to destroy.
7817  */
7818 void opj_j2k_tcp_destroy (opj_tcp_v2_t *p_tcp)
7819 {
7820         if (p_tcp == 00) {
7821                 return;
7822         }
7823
7824         if (p_tcp->ppt_buffer != 00) {
7825                 opj_free(p_tcp->ppt_buffer);
7826                 p_tcp->ppt_buffer = 00;
7827         }
7828
7829         if (p_tcp->tccps != 00) {
7830                 opj_free(p_tcp->tccps);
7831                 p_tcp->tccps = 00;
7832         }
7833
7834         if (p_tcp->m_mct_coding_matrix != 00) {
7835                 opj_free(p_tcp->m_mct_coding_matrix);
7836                 p_tcp->m_mct_coding_matrix = 00;
7837         }
7838
7839         if (p_tcp->m_mct_decoding_matrix != 00) {
7840                 opj_free(p_tcp->m_mct_decoding_matrix);
7841                 p_tcp->m_mct_decoding_matrix = 00;
7842         }
7843
7844         if (p_tcp->m_mcc_records) {
7845                 opj_free(p_tcp->m_mcc_records);
7846                 p_tcp->m_mcc_records = 00;
7847                 p_tcp->m_nb_max_mcc_records = 0;
7848                 p_tcp->m_nb_mcc_records = 0;
7849         }
7850
7851         if (p_tcp->m_mct_records) {
7852                 opj_mct_data_t * l_mct_data = p_tcp->m_mct_records;
7853                 OPJ_UINT32 i;
7854
7855                 for (i=0;i<p_tcp->m_nb_mct_records;++i) {
7856                         if (l_mct_data->m_data) {
7857                                 opj_free(l_mct_data->m_data);
7858                                 l_mct_data->m_data = 00;
7859                         }
7860
7861                         ++l_mct_data;
7862                 }
7863
7864                 opj_free(p_tcp->m_mct_records);
7865                 p_tcp->m_mct_records = 00;
7866         }
7867
7868         if (p_tcp->mct_norms != 00) {
7869                 opj_free(p_tcp->mct_norms);
7870                 p_tcp->mct_norms = 00;
7871         }
7872
7873         opj_j2k_tcp_data_destroy(p_tcp);
7874
7875 }
7876
7877 /**
7878  * Destroys the data inside a tile coding parameter structure.
7879  *
7880  * @param       p_tcp           the tile coding parameter which contain data to destroy.
7881  */
7882 void opj_j2k_tcp_data_destroy (opj_tcp_v2_t *p_tcp)
7883 {
7884         if (p_tcp->m_data) {
7885                 opj_free(p_tcp->m_data);
7886                 p_tcp->m_data = NULL;
7887                 p_tcp->m_data_size = 0;
7888         }
7889 }
7890
7891 /**
7892  * Destroys a coding parameter structure.
7893  *
7894  * @param       p_cp            the coding parameter to destroy.
7895  */
7896 void opj_j2k_cp_destroy (opj_cp_v2_t *p_cp)
7897 {
7898         OPJ_UINT32 l_nb_tiles;
7899         opj_tcp_v2_t * l_current_tile = 00;
7900         OPJ_UINT32 i;
7901
7902         if
7903                 (p_cp == 00)
7904         {
7905                 return;
7906         }
7907         if
7908                 (p_cp->tcps != 00)
7909         {
7910                 l_current_tile = p_cp->tcps;
7911                 l_nb_tiles = p_cp->th * p_cp->tw;
7912
7913                 for
7914                         (i = 0; i < l_nb_tiles; ++i)
7915                 {
7916                         opj_j2k_tcp_destroy(l_current_tile);
7917                         ++l_current_tile;
7918                 }
7919                 opj_free(p_cp->tcps);
7920                 p_cp->tcps = 00;
7921         }
7922         if
7923                 (p_cp->ppm_buffer != 00)
7924         {
7925                 opj_free(p_cp->ppm_buffer);
7926                 p_cp->ppm_buffer = 00;
7927         }
7928         if
7929                 (p_cp->comment != 00)
7930         {
7931                 opj_free(p_cp->comment);
7932                 p_cp->comment = 00;
7933         }
7934         if
7935                 (! p_cp->m_is_decoder)
7936         {
7937                 if
7938                         (p_cp->m_specific_param.m_enc.m_matrice)
7939                 {
7940                         opj_free(p_cp->m_specific_param.m_enc.m_matrice);
7941                         p_cp->m_specific_param.m_enc.m_matrice = 00;
7942                 }
7943         }
7944 }
7945
7946
7947
7948 /**
7949  * Reads a tile header.
7950  * @param       p_j2k           the jpeg2000 codec.
7951  * @param       p_stream                        the stream to write data to.
7952  * @param       p_manager       the user event manager.
7953  */
7954 opj_bool opj_j2k_read_tile_header(      opj_j2k_v2_t * p_j2k,
7955                                                                     OPJ_UINT32 * p_tile_index,
7956                                                                     OPJ_UINT32 * p_data_size,
7957                                                                     OPJ_INT32 * p_tile_x0, OPJ_INT32 * p_tile_y0,
7958                                                                     OPJ_INT32 * p_tile_x1, OPJ_INT32 * p_tile_y1,
7959                                                                     OPJ_UINT32 * p_nb_comps,
7960                                                                     opj_bool * p_go_on,
7961                                                                     opj_stream_private_t *p_stream,
7962                                                                     opj_event_mgr_t * p_manager )
7963 {
7964         OPJ_UINT32 l_current_marker = J2K_MS_SOT;
7965         OPJ_UINT32 l_marker_size;
7966         const opj_dec_memory_marker_handler_t * l_marker_handler = 00;
7967         opj_tcp_v2_t * l_tcp = NULL;
7968         OPJ_UINT32 l_nb_tiles;
7969
7970         /* preconditions */
7971         assert(p_stream != 00);
7972         assert(p_j2k != 00);
7973         assert(p_manager != 00);
7974
7975         /* Reach the End Of Codestream ?*/
7976         if (p_j2k->m_specific_param.m_decoder.m_state == J2K_STATE_EOC){
7977                 l_current_marker = J2K_MS_EOC;
7978         }
7979         /* We need to encounter a SOT marker (a new tile-part header) */
7980         else if (p_j2k->m_specific_param.m_decoder.m_state != J2K_STATE_TPHSOT){
7981                 return OPJ_FALSE;
7982         }
7983
7984         /* Read into the codestream until reach the EOC or ! can_decode ??? FIXME */
7985         while ( (!p_j2k->m_specific_param.m_decoder.m_can_decode) && (l_current_marker != J2K_MS_EOC) ) {
7986
7987                 /* Try to read until the Start Of Data is detected */
7988                 while (l_current_marker != J2K_MS_SOD) {
7989
7990                         /* Try to read 2 bytes (the marker size) from stream and copy them into the buffer */
7991                         if (opj_stream_read_data(p_stream,p_j2k->m_specific_param.m_decoder.m_header_data,2,p_manager) != 2) {
7992                                 opj_event_msg_v2(p_manager, EVT_ERROR, "Stream too short\n");
7993                                 return OPJ_FALSE;
7994                         }
7995
7996                         /* Read 2 bytes from the buffer as the marker size */
7997                         opj_read_bytes(p_j2k->m_specific_param.m_decoder.m_header_data,&l_marker_size,2);
7998
7999                         /* Why this condition? FIXME */
8000                         if (p_j2k->m_specific_param.m_decoder.m_state & J2K_STATE_TPH){
8001                                 p_j2k->m_specific_param.m_decoder.m_sot_length -= (l_marker_size + 2);
8002                         }
8003                         l_marker_size -= 2; /* Subtract the size of the marker ID already read */
8004
8005                         /* Get the marker handler from the marker ID */
8006                         l_marker_handler = opj_j2k_get_marker_handler(l_current_marker);
8007
8008                         /* Check if the marker is known and if it is the right place to find it */
8009                         if (! (p_j2k->m_specific_param.m_decoder.m_state & l_marker_handler->states) ) {
8010                                 opj_event_msg_v2(p_manager, EVT_ERROR, "Marker is not compliant with its position\n");
8011                                 return OPJ_FALSE;
8012                         }
8013 /* FIXME manage case of unknown marker as in the main header ? */
8014
8015                         /* Check if the marker size is compatible with the header data size */
8016                         if (l_marker_size > p_j2k->m_specific_param.m_decoder.m_header_data_size) {
8017                                 p_j2k->m_specific_param.m_decoder.m_header_data = (OPJ_BYTE*)
8018                                         opj_realloc(p_j2k->m_specific_param.m_decoder.m_header_data,l_marker_size);
8019                                 if (p_j2k->m_specific_param.m_decoder.m_header_data == 00) {
8020                                         return OPJ_FALSE;
8021                                 }
8022                                 p_j2k->m_specific_param.m_decoder.m_header_data_size = l_marker_size;
8023                         }
8024
8025                         /* Try to read the rest of the marker segment from stream and copy them into the buffer */
8026                         if (opj_stream_read_data(p_stream,p_j2k->m_specific_param.m_decoder.m_header_data,l_marker_size,p_manager) != l_marker_size) {
8027                                 opj_event_msg_v2(p_manager, EVT_ERROR, "Stream too short\n");
8028                                 return OPJ_FALSE;
8029                         }
8030
8031                         /* Read the marker segment with the correct marker handler */
8032                         if (! (*(l_marker_handler->handler))(p_j2k,p_j2k->m_specific_param.m_decoder.m_header_data,l_marker_size,p_manager)) {
8033                                 opj_event_msg_v2(p_manager, EVT_ERROR, "Fail to read the current marker segment (%#x)\n", l_current_marker);
8034                                 return OPJ_FALSE;
8035                         }
8036
8037                         /* Add the marker to the codestream index*/
8038                         j2k_add_tlmarker_v2(p_j2k->m_current_tile_number,
8039                                                                 p_j2k->cstr_index,
8040                                                                 l_marker_handler->id,
8041                                                                 (OPJ_UINT32) opj_stream_tell(p_stream) - l_marker_size - 4,
8042                                                                 l_marker_size + 4 );
8043
8044                         /* Keep the position of the last SOT marker read */
8045                         if ( l_marker_handler->id == J2K_MS_SOT ) {
8046                                 OPJ_UINT32 sot_pos = (OPJ_UINT32) opj_stream_tell(p_stream) - l_marker_size - 4 ;
8047                                 if (sot_pos > p_j2k->m_specific_param.m_decoder.m_last_sot_read_pos)
8048                                 {
8049                                         p_j2k->m_specific_param.m_decoder.m_last_sot_read_pos = sot_pos;
8050                                 }
8051                         }
8052
8053
8054                         if (p_j2k->m_specific_param.m_decoder.m_skip_data) {
8055                                 /* Skip the rest of the tile part header*/
8056                                 if (opj_stream_skip(p_stream,p_j2k->m_specific_param.m_decoder.m_sot_length,p_manager) != p_j2k->m_specific_param.m_decoder.m_sot_length) {
8057                                         opj_event_msg_v2(p_manager, EVT_ERROR, "Stream too short\n");
8058                                         return OPJ_FALSE;
8059                                 }
8060                                 l_current_marker = J2K_MS_SOD; /* Normally we reached a SOD */
8061                         }
8062                         else {
8063                                 /* Try to read 2 bytes (the next marker ID) from stream and copy them into the buffer*/
8064                                 if (opj_stream_read_data(p_stream,p_j2k->m_specific_param.m_decoder.m_header_data,2,p_manager) != 2) {
8065                                         opj_event_msg_v2(p_manager, EVT_ERROR, "Stream too short\n");
8066                                         return OPJ_FALSE;
8067                                 }
8068                                 /* Read 2 bytes from the buffer as the new marker ID */
8069                                 opj_read_bytes(p_j2k->m_specific_param.m_decoder.m_header_data,&l_current_marker,2);
8070                         }
8071                 }
8072
8073                 /* If we didn't skip data before, we need to read the SOD marker*/
8074                 if (! p_j2k->m_specific_param.m_decoder.m_skip_data) {
8075                         /* Try to read the SOD marker and skip data ? FIXME */
8076                         if (! opj_j2k_read_sod(p_j2k, p_stream, p_manager)) {
8077                                 return OPJ_FALSE;
8078                         }
8079
8080
8081
8082                         if (! p_j2k->m_specific_param.m_decoder.m_can_decode){
8083                                 /* Try to read 2 bytes (the next marker ID) from stream and copy them into the buffer */
8084                                 if (opj_stream_read_data(p_stream,p_j2k->m_specific_param.m_decoder.m_header_data,2,p_manager) != 2) {
8085                                         opj_event_msg_v2(p_manager, EVT_ERROR, "Stream too short\n");
8086                                         return OPJ_FALSE;
8087                                 }
8088
8089                                 /* Read 2 bytes from buffer as the new marker ID */
8090                                 opj_read_bytes(p_j2k->m_specific_param.m_decoder.m_header_data,&l_current_marker,2);
8091                         }
8092                 }
8093                 else {
8094                         /* Indicate we will try to read a new tile-part header*/
8095                         p_j2k->m_specific_param.m_decoder.m_skip_data = 0;
8096                         p_j2k->m_specific_param.m_decoder.m_can_decode = 0;
8097                         p_j2k->m_specific_param.m_decoder.m_state = J2K_STATE_TPHSOT;
8098
8099                         /* Try to read 2 bytes (the next marker ID) from stream and copy them into the buffer */
8100                         if (opj_stream_read_data(p_stream,p_j2k->m_specific_param.m_decoder.m_header_data,2,p_manager) != 2) {
8101                                 opj_event_msg_v2(p_manager, EVT_ERROR, "Stream too short\n");
8102                                 return OPJ_FALSE;
8103                         }
8104
8105                         /* Read 2 bytes from buffer as the new marker ID */
8106                         opj_read_bytes(p_j2k->m_specific_param.m_decoder.m_header_data,&l_current_marker,2);
8107                 }
8108         }
8109
8110         /* Current marker is the EOC marker ?*/
8111         if (l_current_marker == J2K_MS_EOC) {
8112                 if (p_j2k->m_specific_param.m_decoder.m_state != J2K_STATE_EOC ){
8113                         p_j2k->m_current_tile_number = 0;
8114                         p_j2k->m_specific_param.m_decoder.m_state = J2K_STATE_EOC;
8115                 }
8116         }
8117
8118         /* FIXME DOC ???*/
8119         if ( ! p_j2k->m_specific_param.m_decoder.m_can_decode) {
8120                 l_tcp = p_j2k->m_cp.tcps + p_j2k->m_current_tile_number;
8121                 l_nb_tiles = p_j2k->m_cp.th * p_j2k->m_cp.tw;
8122
8123                 while( (p_j2k->m_current_tile_number < l_nb_tiles) && (l_tcp->m_data == 00) ) {
8124                         ++p_j2k->m_current_tile_number;
8125                         ++l_tcp;
8126                 }
8127
8128                 if (p_j2k->m_current_tile_number == l_nb_tiles) {
8129                         *p_go_on = OPJ_FALSE;
8130                         return OPJ_TRUE;
8131                 }
8132         }
8133
8134         /*FIXME ???*/
8135         if (! tcd_init_decode_tile(p_j2k->m_tcd, p_j2k->m_current_tile_number)) {
8136                 opj_event_msg_v2(p_manager, EVT_ERROR, "Cannot decode tile, memory error\n");
8137                 return OPJ_FALSE;
8138         }
8139
8140         opj_event_msg_v2(p_manager, EVT_INFO, "Header of tile %d / %d has been read.\n",
8141                         p_j2k->m_current_tile_number, (p_j2k->m_cp.th * p_j2k->m_cp.tw) - 1);
8142
8143         *p_tile_index = p_j2k->m_current_tile_number;
8144         *p_go_on = OPJ_TRUE;
8145         *p_data_size = tcd_get_decoded_tile_size(p_j2k->m_tcd);
8146         *p_tile_x0 = p_j2k->m_tcd->tcd_image->tiles->x0;
8147         *p_tile_y0 = p_j2k->m_tcd->tcd_image->tiles->y0;
8148         *p_tile_x1 = p_j2k->m_tcd->tcd_image->tiles->x1;
8149         *p_tile_y1 = p_j2k->m_tcd->tcd_image->tiles->y1;
8150         *p_nb_comps = p_j2k->m_tcd->tcd_image->tiles->numcomps;
8151
8152          p_j2k->m_specific_param.m_decoder.m_state |= 0x0080;/* FIXME J2K_DEC_STATE_DATA;*/
8153
8154         return OPJ_TRUE;
8155 }
8156
8157
8158 opj_bool opj_j2k_decode_tile (  opj_j2k_v2_t * p_j2k,
8159                                                         OPJ_UINT32 p_tile_index,
8160                                                         OPJ_BYTE * p_data,
8161                                                         OPJ_UINT32 p_data_size,
8162                                                         opj_stream_private_t *p_stream,
8163                                                         opj_event_mgr_t * p_manager )
8164 {
8165         OPJ_UINT32 l_current_marker;
8166         OPJ_BYTE l_data [2];
8167         opj_tcp_v2_t * l_tcp;
8168
8169         /* preconditions */
8170         assert(p_stream != 00);
8171         assert(p_j2k != 00);
8172         assert(p_manager != 00);
8173
8174         if ( !(p_j2k->m_specific_param.m_decoder.m_state & 0x0080/*FIXME J2K_DEC_STATE_DATA*/)
8175                 || (p_tile_index != p_j2k->m_current_tile_number) ) {
8176                 return OPJ_FALSE;
8177         }
8178
8179         l_tcp = &(p_j2k->m_cp.tcps[p_tile_index]);
8180         if (! l_tcp->m_data) {
8181                 opj_j2k_tcp_destroy(l_tcp);
8182                 return OPJ_FALSE;
8183         }
8184
8185         if (! tcd_decode_tile_v2(       p_j2k->m_tcd,
8186                                                                 l_tcp->m_data,
8187                                                                 l_tcp->m_data_size,
8188                                                                 p_tile_index,
8189                                                                 p_j2k->cstr_index) ) {
8190                 opj_j2k_tcp_destroy(l_tcp);
8191                 p_j2k->m_specific_param.m_decoder.m_state |= 0x8000;/*FIXME J2K_DEC_STATE_ERR;*/
8192                 return OPJ_FALSE;
8193         }
8194
8195         if (! tcd_update_tile_data(p_j2k->m_tcd,p_data,p_data_size)) {
8196                 return OPJ_FALSE;
8197         }
8198
8199         /* To avoid to destroy the tcp which can be useful when we try to decode a tile decoded before (cf j2k_random_tile_access)
8200          * we destroy just the data which will be re-read in read_tile_header*/
8201         /*opj_j2k_tcp_destroy(l_tcp);
8202         p_j2k->m_tcd->tcp = 0;*/
8203         opj_j2k_tcp_data_destroy(l_tcp);
8204
8205         p_j2k->m_specific_param.m_decoder.m_can_decode = 0;
8206         p_j2k->m_specific_param.m_decoder.m_state &= (~ (0x0080));/* FIXME J2K_DEC_STATE_DATA);*/
8207
8208         if (p_j2k->m_specific_param.m_decoder.m_state != 0x0100){ /*FIXME J2K_DEC_STATE_EOC)*/
8209                 if (opj_stream_read_data(p_stream,l_data,2,p_manager) != 2) {
8210                         opj_event_msg_v2(p_manager, EVT_ERROR, "Stream too short\n");
8211                         return OPJ_FALSE;
8212                 }
8213
8214                 opj_read_bytes(l_data,&l_current_marker,2);
8215
8216                 if (l_current_marker == J2K_MS_EOC) {
8217                         p_j2k->m_current_tile_number = 0;
8218                         p_j2k->m_specific_param.m_decoder.m_state =  0x0100;/*FIXME J2K_DEC_STATE_EOC;*/
8219                 }
8220                 else if (l_current_marker != J2K_MS_SOT)
8221                 {
8222                         opj_event_msg_v2(p_manager, EVT_ERROR, "Stream too short, expected SOT\n");
8223                         return OPJ_FALSE;
8224                 }
8225         }
8226
8227         return OPJ_TRUE;
8228 }
8229
8230
8231 opj_bool opj_j2k_update_image_data (opj_tcd_v2_t * p_tcd, OPJ_BYTE * p_data, opj_image_t* p_output_image)
8232 {
8233         OPJ_UINT32 i,j,k = 0;
8234         OPJ_UINT32 l_width_src,l_height_src;
8235         OPJ_UINT32 l_width_dest,l_height_dest;
8236         OPJ_INT32 l_offset_x0_src, l_offset_y0_src, l_offset_x1_src, l_offset_y1_src;
8237         OPJ_INT32 l_start_offset_src, l_line_offset_src, l_end_offset_src ;
8238         OPJ_UINT32 l_start_x_dest , l_start_y_dest;
8239         OPJ_UINT32 l_x0_dest, l_y0_dest, l_x1_dest, l_y1_dest;
8240         OPJ_INT32 l_start_offset_dest, l_line_offset_dest;
8241
8242         opj_image_comp_t * l_img_comp_src = 00;
8243         opj_image_comp_t * l_img_comp_dest = 00;
8244
8245         opj_tcd_tilecomp_v2_t * l_tilec = 00;
8246         opj_image_t * l_image_src = 00;
8247         OPJ_UINT32 l_size_comp, l_remaining;
8248         OPJ_INT32 * l_dest_ptr;
8249         opj_tcd_resolution_v2_t* l_res= 00;
8250
8251         l_tilec = p_tcd->tcd_image->tiles->comps;
8252         l_image_src = p_tcd->image;
8253         l_img_comp_src = l_image_src->comps;
8254
8255         l_img_comp_dest = p_output_image->comps;
8256
8257         for (i=0; i<l_image_src->numcomps; i++) {
8258
8259                 /* Allocate output component buffer if necessary */
8260                 if (!l_img_comp_dest->data) {
8261
8262                         l_img_comp_dest->data = (OPJ_INT32*) opj_calloc(l_img_comp_dest->w * l_img_comp_dest->h, sizeof(OPJ_INT32));
8263                         if (! l_img_comp_dest->data) {
8264                                 return OPJ_FALSE;
8265                         }
8266                 }
8267
8268                 /* Copy info from decoded comp image to output image */
8269                 l_img_comp_dest->resno_decoded = l_img_comp_src->resno_decoded;
8270
8271                 /*-----*/
8272                 /* Compute the precision of the output buffer */
8273                 l_size_comp = l_img_comp_src->prec >> 3; /*(/ 8)*/
8274                 l_remaining = l_img_comp_src->prec & 7;  /* (%8) */
8275                 l_res = l_tilec->resolutions + l_img_comp_src->resno_decoded;
8276
8277                 if (l_remaining) {
8278                         ++l_size_comp;
8279                 }
8280
8281                 if (l_size_comp == 3) {
8282                         l_size_comp = 4;
8283                 }
8284                 /*-----*/
8285
8286                 /* Current tile component size*/
8287                 /*if (i == 0) {
8288                 fprintf(stdout, "SRC: l_res_x0=%d, l_res_x1=%d, l_res_y0=%d, l_res_y1=%d\n",
8289                                 l_res->x0, l_res->x1, l_res->y0, l_res->y1);
8290                 }*/
8291
8292                 l_width_src = (l_res->x1 - l_res->x0);
8293                 l_height_src = (l_res->y1 - l_res->y0);
8294
8295                 /* Border of the current output component*/
8296                 l_x0_dest = int_ceildivpow2(l_img_comp_dest->x0, l_img_comp_dest->factor);
8297                 l_y0_dest = int_ceildivpow2(l_img_comp_dest->y0, l_img_comp_dest->factor);
8298                 l_x1_dest = l_x0_dest + l_img_comp_dest->w;
8299                 l_y1_dest = l_y0_dest + l_img_comp_dest->h;
8300
8301                 /*if (i == 0) {
8302                 fprintf(stdout, "DEST: l_x0_dest=%d, l_x1_dest=%d, l_y0_dest=%d, l_y1_dest=%d (%d)\n",
8303                                 l_x0_dest, l_x1_dest, l_y0_dest, l_y1_dest, l_img_comp_dest->factor );
8304                 }*/
8305
8306                 /*-----*/
8307                 /* Compute the area (l_offset_x0_src, l_offset_y0_src, l_offset_x1_src, l_offset_y1_src)
8308                  * of the input buffer (decoded tile component) which will be move
8309                  * in the output buffer. Compute the area of the output buffer (l_start_x_dest,
8310                  * l_start_y_dest, l_width_dest, l_height_dest)  which will be modified
8311                  * by this input area.
8312                  * */
8313                 assert( l_res->x0 >= 0);
8314                 assert( l_res->x1 >= 0);
8315                 if ( l_x0_dest < (OPJ_UINT32)l_res->x0 ) {
8316                         l_start_x_dest = l_res->x0 - l_x0_dest;
8317                         l_offset_x0_src = 0;
8318
8319                         if ( l_x1_dest >= (OPJ_UINT32)l_res->x1 ) {
8320                                 l_width_dest = l_width_src;
8321                                 l_offset_x1_src = 0;
8322                         }
8323                         else {
8324                                 l_width_dest = l_x1_dest - l_res->x0 ;
8325                                 l_offset_x1_src = l_width_src - l_width_dest;
8326                         }
8327                 }
8328                 else {
8329                         l_start_x_dest = 0 ;
8330                         l_offset_x0_src = l_x0_dest - l_res->x0;
8331
8332                         if ( l_x1_dest >= (OPJ_UINT32)l_res->x1 ) {
8333                                 l_width_dest = l_width_src - l_offset_x0_src;
8334                                 l_offset_x1_src = 0;
8335                         }
8336                         else {
8337                                 l_width_dest = l_img_comp_dest->w ;
8338                                 l_offset_x1_src = l_res->x1 - l_x1_dest;
8339                         }
8340                 }
8341
8342                 if ( l_y0_dest < (OPJ_UINT32)l_res->y0 ) {
8343                         l_start_y_dest = l_res->y0 - l_y0_dest;
8344                         l_offset_y0_src = 0;
8345
8346                         if ( l_y1_dest >= (OPJ_UINT32)l_res->y1 ) {
8347                                 l_height_dest = l_height_src;
8348                                 l_offset_y1_src = 0;
8349                         }
8350                         else {
8351                                 l_height_dest = l_y1_dest - l_res->y0 ;
8352                                 l_offset_y1_src =  l_height_src - l_height_dest;
8353                         }
8354                 }
8355                 else {
8356                         l_start_y_dest = 0 ;
8357                         l_offset_y0_src = l_y0_dest - l_res->y0;
8358
8359                         if ( l_y1_dest >= (OPJ_UINT32)l_res->y1 ) {
8360                                 l_height_dest = l_height_src - l_offset_y0_src;
8361                                 l_offset_y1_src = 0;
8362                         }
8363                         else {
8364                                 l_height_dest = l_img_comp_dest->h ;
8365                                 l_offset_y1_src = l_res->y1 - l_y1_dest;
8366                         }
8367                 }
8368
8369                 if( (l_offset_x0_src < 0 ) || (l_offset_y0_src < 0 ) || (l_offset_x1_src < 0 ) || (l_offset_y1_src < 0 ) ){
8370                         return OPJ_FALSE;
8371                 }
8372                 /*-----*/
8373
8374                 /* Compute the input buffer offset */
8375                 l_start_offset_src = l_offset_x0_src + l_offset_y0_src * l_width_src;
8376                 l_line_offset_src = l_offset_x1_src + l_offset_x0_src;
8377                 l_end_offset_src = l_offset_y1_src * l_width_src - l_offset_x0_src;
8378
8379                 /* Compute the output buffer offset */
8380                 l_start_offset_dest = l_start_x_dest + l_start_y_dest * l_img_comp_dest->w;
8381                 l_line_offset_dest = l_img_comp_dest->w - l_width_dest;
8382
8383                 /* Move the output buffer to the first place where we will write*/
8384                 l_dest_ptr = l_img_comp_dest->data + l_start_offset_dest;
8385
8386                 /*if (i == 0) {
8387                         fprintf(stdout, "COMPO[%d]:\n",i);
8388                         fprintf(stdout, "SRC: l_start_x_src=%d, l_start_y_src=%d, l_width_src=%d, l_height_src=%d\n"
8389                                         "\t tile offset:%d, %d, %d, %d\n"
8390                                         "\t buffer offset: %d; %d, %d\n",
8391                                         l_res->x0, l_res->y0, l_width_src, l_height_src,
8392                                         l_offset_x0_src, l_offset_y0_src, l_offset_x1_src, l_offset_y1_src,
8393                                         l_start_offset_src, l_line_offset_src, l_end_offset_src);
8394
8395                         fprintf(stdout, "DEST: l_start_x_dest=%d, l_start_y_dest=%d, l_width_dest=%d, l_height_dest=%d\n"
8396                                         "\t start offset: %d, line offset= %d\n",
8397                                         l_start_x_dest, l_start_y_dest, l_width_dest, l_height_dest, l_start_offset_dest, l_line_offset_dest);
8398                 }*/
8399
8400
8401                 switch (l_size_comp) {
8402                         case 1:
8403                                 {
8404                                         OPJ_CHAR * l_src_ptr = (OPJ_CHAR*) p_data;
8405                                         l_src_ptr += l_start_offset_src; /* Move to the first place where we will read*/
8406
8407                                         if (l_img_comp_src->sgnd) {
8408                                                 for (j = 0 ; j < l_height_dest ; ++j) {
8409                                                         for ( k = 0 ; k < l_width_dest ; ++k) {
8410                                                                 *(l_dest_ptr++) = (OPJ_INT32) (*(l_src_ptr++)); /* Copy only the data needed for the output image */
8411                                                         }
8412
8413                                                         l_dest_ptr+= l_line_offset_dest; /* Move to the next place where we will write */
8414                                                         l_src_ptr += l_line_offset_src ; /* Move to the next place where we will read */
8415                                                 }
8416                                         }
8417                                         else {
8418                                                 for ( j = 0 ; j < l_height_dest ; ++j ) {
8419                                                         for ( k = 0 ; k < l_width_dest ; ++k) {
8420                                                                 *(l_dest_ptr++) = (OPJ_INT32) ((*(l_src_ptr++))&0xff);
8421                                                         }
8422
8423                                                         l_dest_ptr+= l_line_offset_dest;
8424                                                         l_src_ptr += l_line_offset_src;
8425                                                 }
8426                                         }
8427
8428                                         l_src_ptr += l_end_offset_src; /* Move to the end of this component-part of the input buffer */
8429                                         p_data = (OPJ_BYTE*) l_src_ptr; /* Keep the current position for the next component-part */
8430                                 }
8431                                 break;
8432                         case 2:
8433                                 {
8434                                         OPJ_INT16 * l_src_ptr = (OPJ_INT16 *) p_data;
8435                                         l_src_ptr += l_start_offset_src;
8436
8437                                         if (l_img_comp_src->sgnd) {
8438                                                 for (j=0;j<l_height_dest;++j) {
8439                                                         for (k=0;k<l_width_dest;++k) {
8440                                                                 *(l_dest_ptr++) = *(l_src_ptr++);
8441                                                         }
8442
8443                                                         l_dest_ptr+= l_line_offset_dest;
8444                                                         l_src_ptr += l_line_offset_src ;
8445                                                 }
8446                                         }
8447                                         else {
8448                                                 for (j=0;j<l_height_dest;++j) {
8449                                                         for (k=0;k<l_width_dest;++k) {
8450                                                                 *(l_dest_ptr++) = (*(l_src_ptr++))&0xffff;
8451                                                         }
8452
8453                                                         l_dest_ptr+= l_line_offset_dest;
8454                                                         l_src_ptr += l_line_offset_src ;
8455                                                 }
8456                                         }
8457
8458                                         l_src_ptr += l_end_offset_src;
8459                                         p_data = (OPJ_BYTE*) l_src_ptr;
8460                                 }
8461                                 break;
8462                         case 4:
8463                                 {
8464                                         OPJ_INT32 * l_src_ptr = (OPJ_INT32 *) p_data;
8465                                         l_src_ptr += l_start_offset_src;
8466
8467                                         for (j=0;j<l_height_dest;++j) {
8468                                                 for (k=0;k<l_width_dest;++k) {
8469                                                         *(l_dest_ptr++) = (*(l_src_ptr++));
8470                                                 }
8471
8472                                                 l_dest_ptr+= l_line_offset_dest;
8473                                                 l_src_ptr += l_line_offset_src ;
8474                                         }
8475
8476                                         l_src_ptr += l_end_offset_src;
8477                                         p_data = (OPJ_BYTE*) l_src_ptr;
8478                                 }
8479                                 break;
8480                 }
8481
8482                 ++l_img_comp_dest;
8483                 ++l_img_comp_src;
8484                 ++l_tilec;
8485         }
8486
8487         return OPJ_TRUE;
8488 }
8489
8490 /**
8491  * Sets the given area to be decoded. This function should be called right after opj_read_header and before any tile header reading.
8492  *
8493  * @param       p_j2k                   the jpeg2000 codec.
8494  * @param       p_start_x               the left position of the rectangle to decode (in image coordinates).
8495  * @param       p_end_x                 the right position of the rectangle to decode (in image coordinates).
8496  * @param       p_start_y               the up position of the rectangle to decode (in image coordinates).
8497  * @param       p_end_y                 the bottom position of the rectangle to decode (in image coordinates).
8498  * @param       p_manager               the user event manager
8499  *
8500  * @return      true                    if the area could be set.
8501  */
8502 opj_bool opj_j2k_set_decode_area(       opj_j2k_v2_t *p_j2k,
8503                                                                     opj_image_t* p_image,
8504                                                                     OPJ_INT32 p_start_x, OPJ_INT32 p_start_y,
8505                                                                     OPJ_INT32 p_end_x, OPJ_INT32 p_end_y,
8506                                                                     opj_event_mgr_t * p_manager )
8507 {
8508         opj_cp_v2_t * l_cp = &(p_j2k->m_cp);
8509         opj_image_t * l_image = p_j2k->m_private_image;
8510
8511         OPJ_UINT32 it_comp;
8512         OPJ_INT32 l_comp_x1, l_comp_y1;
8513         opj_image_comp_t* l_img_comp = NULL;
8514
8515         /* Check if we are read the main header */
8516         if (p_j2k->m_specific_param.m_decoder.m_state != J2K_STATE_TPHSOT) { /* FIXME J2K_DEC_STATE_TPHSOT)*/
8517                 opj_event_msg_v2(p_manager, EVT_ERROR, "Need to decode the main header before begin to decode the remaining codestream");
8518                 return OPJ_FALSE;
8519         }
8520
8521         if ( !p_start_x && !p_start_y && !p_end_x && !p_end_y){
8522                 opj_event_msg_v2(p_manager, EVT_INFO, "No decoded area parameters, set the decoded area to the whole image\n");
8523
8524                 p_j2k->m_specific_param.m_decoder.m_start_tile_x = 0;
8525                 p_j2k->m_specific_param.m_decoder.m_start_tile_y = 0;
8526                 p_j2k->m_specific_param.m_decoder.m_end_tile_x = l_cp->tw;
8527                 p_j2k->m_specific_param.m_decoder.m_end_tile_y = l_cp->th;
8528
8529                 return OPJ_TRUE;
8530         }
8531
8532         /* ----- */
8533         /* Check if the positions provided by the user are correct */
8534
8535         /* Left */
8536         assert(p_start_x >= 0 );
8537         assert(p_start_y >= 0 );
8538
8539         if ((OPJ_UINT32)p_start_x > l_image->x1 ) {
8540                 opj_event_msg_v2(p_manager, EVT_ERROR,
8541                         "Left position of the decoded area (region_x0=%d) is outside the image area (Xsiz=%d).\n",
8542                         p_start_x, l_image->x1);
8543                 return OPJ_FALSE;
8544         }
8545         else if ((OPJ_UINT32)p_start_x < l_image->x0){
8546                 opj_event_msg_v2(p_manager, EVT_WARNING,
8547                                 "Left position of the decoded area (region_x0=%d) is outside the image area (XOsiz=%d).\n",
8548                                 p_start_x, l_image->x0);
8549                 p_j2k->m_specific_param.m_decoder.m_start_tile_x = 0;
8550                 p_image->x0 = l_image->x0;
8551         }
8552         else {
8553                 p_j2k->m_specific_param.m_decoder.m_start_tile_x = (p_start_x - l_cp->tx0) / l_cp->tdx;
8554                 p_image->x0 = p_start_x;
8555         }
8556
8557         /* Up */
8558         if ((OPJ_UINT32)p_start_y > l_image->y1){
8559                 opj_event_msg_v2(p_manager, EVT_ERROR,
8560                                 "Up position of the decoded area (region_y0=%d) is outside the image area (Ysiz=%d).\n",
8561                                 p_start_y, l_image->y1);
8562                 return OPJ_FALSE;
8563         }
8564         else if ((OPJ_UINT32)p_start_y < l_image->y0){
8565                 opj_event_msg_v2(p_manager, EVT_WARNING,
8566                                 "Up position of the decoded area (region_y0=%d) is outside the image area (YOsiz=%d).\n",
8567                                 p_start_y, l_image->y0);
8568                 p_j2k->m_specific_param.m_decoder.m_start_tile_y = 0;
8569                 p_image->y0 = l_image->y0;
8570         }
8571         else {
8572                 p_j2k->m_specific_param.m_decoder.m_start_tile_y = (p_start_y - l_cp->ty0) / l_cp->tdy;
8573                 p_image->y0 = p_start_y;
8574         }
8575
8576         /* Right */
8577         assert((OPJ_UINT32)p_end_x > 0);
8578         assert((OPJ_UINT32)p_end_y > 0);
8579         if ((OPJ_UINT32)p_end_x < l_image->x0) {
8580                 opj_event_msg_v2(p_manager, EVT_ERROR,
8581                         "Right position of the decoded area (region_x1=%d) is outside the image area (XOsiz=%d).\n",
8582                         p_end_x, l_image->x0);
8583                 return OPJ_FALSE;
8584         }
8585         else if ((OPJ_UINT32)p_end_x > l_image->x1) {
8586                 opj_event_msg_v2(p_manager, EVT_WARNING,
8587                         "Right position of the decoded area (region_x1=%d) is outside the image area (Xsiz=%d).\n",
8588                         p_end_x, l_image->x1);
8589                 p_j2k->m_specific_param.m_decoder.m_end_tile_x = l_cp->tw;
8590                 p_image->x1 = l_image->x1;
8591         }
8592         else {
8593                 p_j2k->m_specific_param.m_decoder.m_end_tile_x = int_ceildiv((p_end_x - l_cp->tx0), l_cp->tdx);
8594                 p_image->x1 = p_end_x;
8595         }
8596
8597         /* Bottom */
8598         if ((OPJ_UINT32)p_end_y < l_image->y0) {
8599                 opj_event_msg_v2(p_manager, EVT_ERROR,
8600                         "Bottom position of the decoded area (region_y1=%d) is outside the image area (YOsiz=%d).\n",
8601                         p_end_y, l_image->y0);
8602                 return OPJ_FALSE;
8603         }
8604         if ((OPJ_UINT32)p_end_y > l_image->y1){
8605                 opj_event_msg_v2(p_manager, EVT_WARNING,
8606                         "Bottom position of the decoded area (region_y1=%d) is outside the image area (Ysiz=%d).\n",
8607                         p_end_y, l_image->y1);
8608                 p_j2k->m_specific_param.m_decoder.m_end_tile_y = l_cp->th;
8609                 p_image->y1 = l_image->y1;
8610         }
8611         else{
8612                 p_j2k->m_specific_param.m_decoder.m_end_tile_y = int_ceildiv((p_end_y - l_cp->ty0), l_cp->tdy);
8613                 p_image->y1 = p_end_y;
8614         }
8615         /* ----- */
8616
8617         p_j2k->m_specific_param.m_decoder.m_discard_tiles = 1;
8618
8619         l_img_comp = p_image->comps;
8620         for (it_comp=0; it_comp < p_image->numcomps; ++it_comp)
8621         {
8622                 OPJ_INT32 l_h,l_w;
8623
8624                 l_img_comp->x0 = int_ceildiv(p_image->x0, l_img_comp->dx);
8625                 l_img_comp->y0 = int_ceildiv(p_image->y0, l_img_comp->dy);
8626                 l_comp_x1 = int_ceildiv(p_image->x1, l_img_comp->dx);
8627                 l_comp_y1 = int_ceildiv(p_image->y1, l_img_comp->dy);
8628
8629                 l_w = int_ceildivpow2(l_comp_x1, l_img_comp->factor)
8630                                 - int_ceildivpow2(l_img_comp->x0, l_img_comp->factor);
8631                 if (l_w < 0){
8632                         opj_event_msg_v2(p_manager, EVT_ERROR,
8633                                 "Size x of the decoded component image is incorrect (comp[%d].w=%d).\n",
8634                                 it_comp, l_w);
8635                         return OPJ_FALSE;
8636                 }
8637                 l_img_comp->w = l_w;
8638
8639                 l_h = int_ceildivpow2(l_comp_y1, l_img_comp->factor)
8640                                 - int_ceildivpow2(l_img_comp->y0, l_img_comp->factor);
8641                 if (l_h < 0){
8642                         opj_event_msg_v2(p_manager, EVT_ERROR,
8643                                 "Size y of the decoded component image is incorrect (comp[%d].h=%d).\n",
8644                                 it_comp, l_h);
8645                         return OPJ_FALSE;
8646                 }
8647                 l_img_comp->h = l_h;
8648
8649                 l_img_comp++;
8650         }
8651
8652         opj_event_msg_v2( p_manager, EVT_INFO,"Setting decoding area to %d,%d,%d,%d\n",
8653                         p_image->x0, p_image->y0, p_image->x1, p_image->y1);
8654
8655
8656         return OPJ_TRUE;
8657 }
8658
8659
8660 /* ----------------------------------------------------------------------- */
8661 /* J2K / JPT decoder interface                                             */
8662 /* ----------------------------------------------------------------------- */
8663 /**
8664  * Creates a J2K decompression structure.
8665  *
8666  * @return a handle to a J2K decompressor if successful, NULL otherwise.
8667 */
8668 opj_j2k_v2_t* opj_j2k_create_decompress(void)
8669 {
8670         opj_j2k_v2_t *l_j2k = (opj_j2k_v2_t*) opj_malloc(sizeof(opj_j2k_v2_t));
8671         if (!l_j2k) {
8672                 return 00;
8673         }
8674         memset(l_j2k,0,sizeof(opj_j2k_v2_t));
8675
8676         l_j2k->m_is_decoder = 1;
8677         l_j2k->m_cp.m_is_decoder = 1;
8678
8679         l_j2k->m_specific_param.m_decoder.m_default_tcp = (opj_tcp_v2_t*) opj_malloc(sizeof(opj_tcp_v2_t));
8680         if (!l_j2k->m_specific_param.m_decoder.m_default_tcp) {
8681                 opj_j2k_destroy(l_j2k);
8682                 return 00;
8683         }
8684         memset(l_j2k->m_specific_param.m_decoder.m_default_tcp,0,sizeof(opj_tcp_v2_t));
8685
8686         l_j2k->m_specific_param.m_decoder.m_header_data = (OPJ_BYTE *) opj_malloc(J2K_DEFAULT_HEADER_SIZE);
8687         if (! l_j2k->m_specific_param.m_decoder.m_header_data) {
8688                 opj_j2k_destroy(l_j2k);
8689                 return 00;
8690         }
8691
8692         l_j2k->m_specific_param.m_decoder.m_header_data_size = J2K_DEFAULT_HEADER_SIZE;
8693
8694         l_j2k->m_specific_param.m_decoder.m_tile_ind_to_dec = -1 ;
8695
8696         l_j2k->m_specific_param.m_decoder.m_last_sot_read_pos = 0 ;
8697
8698         /* codestream index creation */
8699         l_j2k->cstr_index = opj_j2k_create_cstr_index();
8700
8701                         /*(opj_codestream_index_t*) opj_malloc(sizeof(opj_codestream_index_t));
8702         if (!l_j2k->cstr_index){
8703                 opj_j2k_destroy(l_j2k);
8704                 return NULL;
8705         }
8706
8707         l_j2k->cstr_index->marker = (opj_marker_info_t*) opj_malloc(100 * sizeof(opj_marker_info_t));
8708 */
8709
8710         /* validation list creation */
8711         l_j2k->m_validation_list = opj_procedure_list_create();
8712         if (! l_j2k->m_validation_list) {
8713                 opj_j2k_destroy(l_j2k);
8714                 return 00;
8715         }
8716
8717         /* execution list creation */
8718         l_j2k->m_procedure_list = opj_procedure_list_create();
8719         if (! l_j2k->m_procedure_list) {
8720                 opj_j2k_destroy(l_j2k);
8721                 return 00;
8722         }
8723
8724         return l_j2k;
8725 }
8726
8727
8728 opj_codestream_index_t* opj_j2k_create_cstr_index(void)
8729 {
8730         opj_codestream_index_t* cstr_index = (opj_codestream_index_t*)
8731                         opj_calloc(1,sizeof(opj_codestream_index_t));
8732         if (!cstr_index)
8733                 return NULL;
8734
8735         cstr_index->maxmarknum = 100;
8736         cstr_index->marknum = 0;
8737         cstr_index->marker = (opj_marker_info_t*)
8738                         opj_calloc(cstr_index->maxmarknum, sizeof(opj_marker_info_t));
8739         if (!cstr_index-> marker)
8740                 return NULL;
8741
8742         cstr_index->tile_index = NULL;
8743
8744         return cstr_index;
8745 }
8746
8747
8748 /**
8749  * Gets the size taken by writing a SPCod or SPCoc for the given tile and component.
8750  *
8751  * @param       p_tile_no               the tile index.
8752  * @param       p_comp_no               the component being outputted.
8753  * @param       p_j2k                   the J2K codec.
8754  *
8755  * @return      the number of bytes taken by the SPCod element.
8756  */
8757 OPJ_UINT32 opj_j2k_get_SPCod_SPCoc_size (       opj_j2k_v2_t *p_j2k,
8758                                                                                 OPJ_UINT32 p_tile_no,
8759                                                                                 OPJ_UINT32 p_comp_no )
8760 {
8761         opj_cp_v2_t *l_cp = 00;
8762         opj_tcp_v2_t *l_tcp = 00;
8763         opj_tccp_t *l_tccp = 00;
8764
8765         /* preconditions */
8766         assert(p_j2k != 00);
8767
8768         l_cp = &(p_j2k->m_cp);
8769         l_tcp = &l_cp->tcps[p_tile_no];
8770         l_tccp = &l_tcp->tccps[p_comp_no];
8771
8772         /* preconditions again */
8773         assert(p_tile_no < (l_cp->tw * l_cp->th));
8774         assert(p_comp_no < p_j2k->m_private_image->numcomps);
8775
8776         if (l_tccp->csty & J2K_CCP_CSTY_PRT) {
8777                 return 5 + l_tccp->numresolutions;
8778         }
8779         else {
8780                 return 5;
8781         }
8782 }
8783
8784 /**
8785  * Writes a SPCod or SPCoc element, i.e. the coding style of a given component of a tile.
8786  *
8787  * @param       p_comp_no       the component number to output.
8788  * @param       p_stream                        the stream to write data to.
8789  * @param       p_j2k                   J2K codec.
8790  * @param       p_manager       the user event manager.
8791  *
8792 */
8793 opj_bool opj_j2k_write_SPCod_SPCoc(     opj_j2k_v2_t *p_j2k,
8794                                                                     OPJ_UINT32 p_tile_no,
8795                                                                     OPJ_UINT32 p_comp_no,
8796                                                                     OPJ_BYTE * p_data,
8797                                                                     OPJ_UINT32 * p_header_size,
8798                                                                     struct opj_event_mgr * p_manager )
8799 {
8800         OPJ_UINT32 i;
8801         opj_cp_v2_t *l_cp = 00;
8802         opj_tcp_v2_t *l_tcp = 00;
8803         opj_tccp_t *l_tccp = 00;
8804
8805         /* preconditions */
8806         assert(p_j2k != 00);
8807         assert(p_header_size != 00);
8808         assert(p_manager != 00);
8809         assert(p_data != 00);
8810
8811         l_cp = &(p_j2k->m_cp);
8812         l_tcp = &l_cp->tcps[p_tile_no];
8813         l_tccp = &l_tcp->tccps[p_comp_no];
8814
8815         /* preconditions again */
8816         assert(p_tile_no < (l_cp->tw * l_cp->th));
8817         assert(p_comp_no <(p_j2k->m_private_image->numcomps));
8818
8819         if (*p_header_size < 5) {
8820                 opj_event_msg_v2(p_manager, EVT_ERROR, "Error writing SPCod SPCoc element\n");
8821                 return OPJ_FALSE;
8822         }
8823
8824         opj_write_bytes(p_data,l_tccp->numresolutions - 1, 1);  /* SPcoc (D) */
8825         ++p_data;
8826
8827         opj_write_bytes(p_data,l_tccp->cblkw - 2, 1);                   /* SPcoc (E) */
8828         ++p_data;
8829
8830         opj_write_bytes(p_data,l_tccp->cblkh - 2, 1);                   /* SPcoc (F) */
8831         ++p_data;
8832
8833         opj_write_bytes(p_data,l_tccp->cblksty, 1);                             /* SPcoc (G) */
8834         ++p_data;
8835
8836         opj_write_bytes(p_data,l_tccp->qmfbid, 1);                              /* SPcoc (H) */
8837         ++p_data;
8838
8839         *p_header_size = *p_header_size - 5;
8840
8841         if (l_tccp->csty & J2K_CCP_CSTY_PRT) {
8842
8843                 if (*p_header_size < l_tccp->numresolutions) {
8844                         opj_event_msg_v2(p_manager, EVT_ERROR, "Error writting SPCod SPCoc element\n");
8845                         return OPJ_FALSE;
8846                 }
8847
8848                 for (i = 0; i < l_tccp->numresolutions; ++i) {
8849                         opj_write_bytes(p_data,l_tccp->prcw[i] + (l_tccp->prch[i] << 4), 1);    /* SPcoc (I_i) */
8850                         ++p_data;
8851                 }
8852
8853                 *p_header_size = *p_header_size - l_tccp->numresolutions;
8854         }
8855
8856         return OPJ_TRUE;
8857 }
8858
8859 /**
8860  * Reads a SPCod or SPCoc element, i.e. the coding style of a given component of a tile.
8861  * @param       p_header_data   the data contained in the COM box.
8862  * @param       p_j2k                   the jpeg2000 codec.
8863  * @param       p_header_size   the size of the data contained in the COM marker.
8864  * @param       p_manager               the user event manager.
8865 */
8866 opj_bool opj_j2k_read_SPCod_SPCoc(  opj_j2k_v2_t *p_j2k,
8867                                                                 OPJ_UINT32 compno,
8868                                                                 OPJ_BYTE * p_header_data,
8869                                                                 OPJ_UINT32 * p_header_size,
8870                                                                 opj_event_mgr_t * p_manager)
8871 {
8872         OPJ_UINT32 i, l_tmp;
8873         opj_cp_v2_t *l_cp = NULL;
8874         opj_tcp_v2_t *l_tcp = NULL;
8875         opj_tccp_t *l_tccp = NULL;
8876         OPJ_BYTE * l_current_ptr = NULL;
8877
8878         /* preconditions */
8879         assert(p_j2k != 00);
8880         assert(p_manager != 00);
8881         assert(p_header_data != 00);
8882
8883         l_cp = &(p_j2k->m_cp);
8884         l_tcp = (p_j2k->m_specific_param.m_decoder.m_state == J2K_STATE_TPH) ?
8885                                 &l_cp->tcps[p_j2k->m_current_tile_number] :
8886                                 p_j2k->m_specific_param.m_decoder.m_default_tcp;
8887
8888         /* precondition again */
8889         assert(compno < p_j2k->m_private_image->numcomps);
8890
8891         l_tccp = &l_tcp->tccps[compno];
8892         l_current_ptr = p_header_data;
8893
8894         /* make sure room is sufficient */
8895         if (*p_header_size < 5) {
8896                 opj_event_msg_v2(p_manager, EVT_ERROR, "Error reading SPCod SPCoc element\n");
8897                 return OPJ_FALSE;
8898         }
8899
8900         opj_read_bytes(l_current_ptr, &l_tccp->numresolutions ,1);              /* SPcox (D) */
8901         ++l_tccp->numresolutions;                                                                               /* tccp->numresolutions = read() + 1 */
8902         ++l_current_ptr;
8903
8904         /* If user wants to remove more resolutions than the codestream contains, return error */
8905         if (l_cp->m_specific_param.m_dec.m_reduce >= l_tccp->numresolutions) {
8906                 opj_event_msg_v2(p_manager, EVT_ERROR, "Error decoding component %d.\nThe number of resolutions to remove is higher than the number "
8907                                         "of resolutions of this component\nModify the cp_reduce parameter.\n\n", compno);
8908                 p_j2k->m_specific_param.m_decoder.m_state |= 0x8000;/* FIXME J2K_DEC_STATE_ERR;*/
8909                 return OPJ_FALSE;
8910         }
8911
8912         opj_read_bytes(l_current_ptr,&l_tccp->cblkw ,1);                /* SPcoc (E) */
8913         ++l_current_ptr;
8914         l_tccp->cblkw += 2;
8915
8916         opj_read_bytes(l_current_ptr,&l_tccp->cblkh ,1);                /* SPcoc (F) */
8917         ++l_current_ptr;
8918         l_tccp->cblkh += 2;
8919
8920         opj_read_bytes(l_current_ptr,&l_tccp->cblksty ,1);              /* SPcoc (G) */
8921         ++l_current_ptr;
8922
8923         opj_read_bytes(l_current_ptr,&l_tccp->qmfbid ,1);               /* SPcoc (H) */
8924         ++l_current_ptr;
8925
8926         *p_header_size = *p_header_size - 5;
8927
8928         /* use custom precinct size ? */
8929         if (l_tccp->csty & J2K_CCP_CSTY_PRT) {
8930                 if (*p_header_size < l_tccp->numresolutions) {
8931                         opj_event_msg_v2(p_manager, EVT_ERROR, "Error reading SPCod SPCoc element\n");
8932                         return OPJ_FALSE;
8933                 }
8934
8935                 for     (i = 0; i < l_tccp->numresolutions; ++i) {
8936                         opj_read_bytes(l_current_ptr,&l_tmp ,1);                /* SPcoc (I_i) */
8937                         ++l_current_ptr;
8938                         l_tccp->prcw[i] = l_tmp & 0xf;
8939                         l_tccp->prch[i] = l_tmp >> 4;
8940                 }
8941
8942                 *p_header_size = *p_header_size - l_tccp->numresolutions;
8943         }
8944         else {
8945                 /* set default size for the precinct width and height */
8946                 for     (i = 0; i < l_tccp->numresolutions; ++i) {
8947                         l_tccp->prcw[i] = 15;
8948                         l_tccp->prch[i] = 15;
8949                 }
8950         }
8951
8952 #ifdef WIP_REMOVE_MSD
8953         /* INDEX >> */
8954         if (p_j2k->cstr_info && compno == 0) {
8955                 OPJ_UINT32 l_data_size = l_tccp->numresolutions * sizeof(OPJ_UINT32);
8956
8957                 p_j2k->cstr_info->tile[p_j2k->m_current_tile_number].tccp_info[compno].cblkh = l_tccp->cblkh;
8958                 p_j2k->cstr_info->tile[p_j2k->m_current_tile_number].tccp_info[compno].cblkw = l_tccp->cblkw;
8959                 p_j2k->cstr_info->tile[p_j2k->m_current_tile_number].tccp_info[compno].numresolutions = l_tccp->numresolutions;
8960                 p_j2k->cstr_info->tile[p_j2k->m_current_tile_number].tccp_info[compno].cblksty = l_tccp->cblksty;
8961                 p_j2k->cstr_info->tile[p_j2k->m_current_tile_number].tccp_info[compno].qmfbid = l_tccp->qmfbid;
8962
8963
8964                 memcpy(p_j2k->cstr_info->tile[p_j2k->m_current_tile_number].pdx,l_tccp->prcw, l_data_size);
8965                 memcpy(p_j2k->cstr_info->tile[p_j2k->m_current_tile_number].pdy,l_tccp->prch, l_data_size);
8966         }
8967         /* << INDEX */
8968 #endif
8969
8970         return OPJ_TRUE;
8971 }
8972
8973 /**
8974  * Copies the tile component parameters of all the component from the first tile component.
8975  *
8976  * @param               p_j2k           the J2k codec.
8977  */
8978 void opj_j2k_copy_tile_component_parameters( opj_j2k_v2_t *p_j2k )
8979 {
8980         /* loop */
8981         OPJ_UINT32 i;
8982         opj_cp_v2_t *l_cp = NULL;
8983         opj_tcp_v2_t *l_tcp = NULL;
8984         opj_tccp_t *l_ref_tccp = NULL, *l_copied_tccp = NULL;
8985         OPJ_UINT32 l_prc_size;
8986
8987         /* preconditions */
8988         assert(p_j2k != 00);
8989
8990         l_cp = &(p_j2k->m_cp);
8991         l_tcp = (p_j2k->m_specific_param.m_decoder.m_state == J2K_STATE_TPH) ? /* FIXME J2K_DEC_STATE_TPH*/
8992                                 &l_cp->tcps[p_j2k->m_current_tile_number] :
8993                                 p_j2k->m_specific_param.m_decoder.m_default_tcp;
8994
8995         l_ref_tccp = &l_tcp->tccps[0];
8996         l_copied_tccp = l_ref_tccp + 1;
8997         l_prc_size = l_ref_tccp->numresolutions * sizeof(OPJ_UINT32);
8998
8999         for     (i=1; i<p_j2k->m_private_image->numcomps; ++i) {
9000                 l_copied_tccp->numresolutions = l_ref_tccp->numresolutions;
9001                 l_copied_tccp->cblkw = l_ref_tccp->cblkw;
9002                 l_copied_tccp->cblkh = l_ref_tccp->cblkh;
9003                 l_copied_tccp->cblksty = l_ref_tccp->cblksty;
9004                 l_copied_tccp->qmfbid = l_ref_tccp->qmfbid;
9005                 memcpy(l_copied_tccp->prcw,l_ref_tccp->prcw,l_prc_size);
9006                 memcpy(l_copied_tccp->prch,l_ref_tccp->prch,l_prc_size);
9007                 ++l_copied_tccp;
9008         }
9009 }
9010
9011 /**
9012  * Gets the size taken by writing SQcd or SQcc element, i.e. the quantization values of a band in the QCD or QCC.
9013  *
9014  * @param       p_tile_no               the tile index.
9015  * @param       p_comp_no               the component being outputted.
9016  * @param       p_j2k                   the J2K codec.
9017  *
9018  * @return      the number of bytes taken by the SPCod element.
9019  */
9020 OPJ_UINT32 opj_j2k_get_SQcd_SQcc_size ( opj_j2k_v2_t *p_j2k,
9021                                                                         OPJ_UINT32 p_tile_no,
9022                                                                         OPJ_UINT32 p_comp_no )
9023 {
9024         OPJ_UINT32 l_num_bands;
9025
9026         opj_cp_v2_t *l_cp = 00;
9027         opj_tcp_v2_t *l_tcp = 00;
9028         opj_tccp_t *l_tccp = 00;
9029
9030         /* preconditions */
9031         assert(p_j2k != 00);
9032
9033         l_cp = &(p_j2k->m_cp);
9034         l_tcp = &l_cp->tcps[p_tile_no];
9035         l_tccp = &l_tcp->tccps[p_comp_no];
9036
9037         /* preconditions again */
9038         assert(p_tile_no < l_cp->tw * l_cp->th);
9039         assert(p_comp_no < p_j2k->m_private_image->numcomps);
9040
9041         l_num_bands = (l_tccp->qntsty == J2K_CCP_QNTSTY_SIQNT) ? 1 : (l_tccp->numresolutions * 3 - 2);
9042
9043         if (l_tccp->qntsty == J2K_CCP_QNTSTY_NOQNT)  {
9044                 return 1 + l_num_bands;
9045         }
9046         else {
9047                 return 1 + 2*l_num_bands;
9048         }
9049 }
9050
9051 /**
9052  * Writes a SQcd or SQcc element, i.e. the quantization values of a band.
9053  *
9054  * @param       p_tile_no               the tile to output.
9055  * @param       p_comp_no               the component number to output.
9056  * @param       p_data                  the data buffer.
9057  * @param       p_header_size   pointer to the size of the data buffer, it is changed by the function.
9058  * @param       p_j2k                           J2K codec.
9059  * @param       p_manager               the user event manager.
9060  *
9061 */
9062 opj_bool opj_j2k_write_SQcd_SQcc(       opj_j2k_v2_t *p_j2k,
9063                                                                 OPJ_UINT32 p_tile_no,
9064                                                                 OPJ_UINT32 p_comp_no,
9065                                                                 OPJ_BYTE * p_data,
9066                                                                 OPJ_UINT32 * p_header_size,
9067                                                                 struct opj_event_mgr * p_manager )
9068 {
9069         OPJ_UINT32 l_header_size;
9070         OPJ_UINT32 l_band_no, l_num_bands;
9071         OPJ_UINT32 l_expn,l_mant;
9072
9073         opj_cp_v2_t *l_cp = 00;
9074         opj_tcp_v2_t *l_tcp = 00;
9075         opj_tccp_t *l_tccp = 00;
9076
9077         /* preconditions */
9078         assert(p_j2k != 00);
9079         assert(p_header_size != 00);
9080         assert(p_manager != 00);
9081         assert(p_data != 00);
9082
9083         l_cp = &(p_j2k->m_cp);
9084         l_tcp = &l_cp->tcps[p_tile_no];
9085         l_tccp = &l_tcp->tccps[p_comp_no];
9086
9087         /* preconditions again */
9088         assert(p_tile_no < l_cp->tw * l_cp->th);
9089         assert(p_comp_no <p_j2k->m_private_image->numcomps);
9090
9091         l_num_bands = (l_tccp->qntsty == J2K_CCP_QNTSTY_SIQNT) ? 1 : (l_tccp->numresolutions * 3 - 2);
9092
9093         if (l_tccp->qntsty == J2K_CCP_QNTSTY_NOQNT)  {
9094                 l_header_size = 1 + l_num_bands;
9095
9096                 if (*p_header_size < l_header_size) {
9097                         opj_event_msg_v2(p_manager, EVT_ERROR, "Error writing SQcd SQcc element\n");
9098                         return OPJ_FALSE;
9099                 }
9100
9101                 opj_write_bytes(p_data,l_tccp->qntsty + (l_tccp->numgbits << 5), 1);    /* Sqcx */
9102                 ++p_data;
9103
9104                 for (l_band_no = 0; l_band_no < l_num_bands; ++l_band_no) {
9105                         l_expn = l_tccp->stepsizes[l_band_no].expn;
9106                         opj_write_bytes(p_data, l_expn << 3, 1);        /* SPqcx_i */
9107                         ++p_data;
9108                 }
9109         }
9110         else {
9111                 l_header_size = 1 + 2*l_num_bands;
9112
9113                 if (*p_header_size < l_header_size) {
9114                         opj_event_msg_v2(p_manager, EVT_ERROR, "Error writing SQcd SQcc element\n");
9115                         return OPJ_FALSE;
9116                 }
9117
9118                 opj_write_bytes(p_data,l_tccp->qntsty + (l_tccp->numgbits << 5), 1);    /* Sqcx */
9119                 ++p_data;
9120
9121                 for (l_band_no = 0; l_band_no < l_num_bands; ++l_band_no) {
9122                         l_expn = l_tccp->stepsizes[l_band_no].expn;
9123                         l_mant = l_tccp->stepsizes[l_band_no].mant;
9124
9125                         opj_write_bytes(p_data, (l_expn << 11) + l_mant, 2);    /* SPqcx_i */
9126                         p_data += 2;
9127                 }
9128         }
9129
9130         *p_header_size = *p_header_size - l_header_size;
9131
9132         return OPJ_TRUE;
9133 }
9134
9135 /**
9136  * Reads a SQcd or SQcc element, i.e. the quantization values of a band.
9137  *
9138  * @param       p_comp_no               the component being targeted.
9139  * @param       p_header_data   the data contained in the COM box.
9140  * @param       p_j2k                   the jpeg2000 codec.
9141  * @param       p_header_size   the size of the data contained in the COM marker.
9142  * @param       p_manager               the user event manager.
9143 */
9144 opj_bool opj_j2k_read_SQcd_SQcc(opj_j2k_v2_t *p_j2k,
9145                                                             OPJ_UINT32 p_comp_no,
9146                                                             OPJ_BYTE* p_header_data,
9147                                                             OPJ_UINT32 * p_header_size,
9148                                                             opj_event_mgr_t * p_manager
9149                                                             )
9150 {
9151         /* loop*/
9152         OPJ_UINT32 l_band_no;
9153         opj_cp_v2_t *l_cp = 00;
9154         opj_tcp_v2_t *l_tcp = 00;
9155         opj_tccp_t *l_tccp = 00;
9156         OPJ_BYTE * l_current_ptr = 00;
9157         OPJ_UINT32 l_tmp, l_num_band;
9158
9159         /* preconditions*/
9160         assert(p_j2k != 00);
9161         assert(p_manager != 00);
9162         assert(p_header_data != 00);
9163
9164         l_cp = &(p_j2k->m_cp);
9165         /* come from tile part header or main header ?*/
9166         l_tcp = (p_j2k->m_specific_param.m_decoder.m_state == J2K_STATE_TPH) ? /*FIXME J2K_DEC_STATE_TPH*/
9167                                 &l_cp->tcps[p_j2k->m_current_tile_number] :
9168                                 p_j2k->m_specific_param.m_decoder.m_default_tcp;
9169
9170         /* precondition again*/
9171         assert(p_comp_no <  p_j2k->m_private_image->numcomps);
9172
9173         l_tccp = &l_tcp->tccps[p_comp_no];
9174         l_current_ptr = p_header_data;
9175
9176         if (*p_header_size < 1) {
9177                 opj_event_msg_v2(p_manager, EVT_ERROR, "Error reading SQcd or SQcc element\n");
9178                 return OPJ_FALSE;
9179         }
9180         *p_header_size -= 1;
9181
9182         opj_read_bytes(l_current_ptr, &l_tmp ,1);                       /* Sqcx */
9183         ++l_current_ptr;
9184
9185         l_tccp->qntsty = l_tmp & 0x1f;
9186         l_tccp->numgbits = l_tmp >> 5;
9187         if (l_tccp->qntsty == J2K_CCP_QNTSTY_SIQNT) {
9188         l_num_band = 1;
9189         }
9190         else {
9191                 l_num_band = (l_tccp->qntsty == J2K_CCP_QNTSTY_NOQNT) ?
9192                         (*p_header_size) :
9193                         (*p_header_size) / 2;
9194
9195                 if( l_num_band > J2K_MAXBANDS ) {
9196                         opj_event_msg_v2(p_manager, EVT_WARNING, "While reading CCP_QNTSTY element inside QCD or QCC marker segment, "
9197                                 "number of subbands (%d) is greater to J2K_MAXBANDS (%d). So we limit the number of elements stored to "
9198                                 "J2K_MAXBANDS (%d) and skip the rest. \n", l_num_band, J2K_MAXBANDS, J2K_MAXBANDS);
9199                         /*return OPJ_FALSE;*/
9200                 }
9201         }
9202
9203 #ifdef USE_JPWL
9204         if (l_cp->correct) {
9205
9206                 /* if JPWL is on, we check whether there are too many subbands */
9207                 if (/*(l_num_band < 0) ||*/ (l_num_band >= J2K_MAXBANDS)) {
9208                         opj_event_msg_v2(p_manager, JPWL_ASSUME ? EVT_WARNING : EVT_ERROR,
9209                                 "JPWL: bad number of subbands in Sqcx (%d)\n",
9210                                 l_num_band);
9211                         if (!JPWL_ASSUME) {
9212                                 opj_event_msg_v2(p_manager, EVT_ERROR, "JPWL: giving up\n");
9213                                 return OPJ_FALSE;
9214                         }
9215                         /* we try to correct */
9216                         l_num_band = 1;
9217                         opj_event_msg_v2(p_manager, EVT_WARNING, "- trying to adjust them\n"
9218                                 "- setting number of bands to %d => HYPOTHESIS!!!\n",
9219                                 l_num_band);
9220                 };
9221
9222         };
9223 #endif /* USE_JPWL */
9224
9225         if (l_tccp->qntsty == J2K_CCP_QNTSTY_NOQNT) {
9226                 for     (l_band_no = 0; l_band_no < l_num_band; l_band_no++) {
9227                         opj_read_bytes(l_current_ptr, &l_tmp ,1);                       /* SPqcx_i */
9228                         ++l_current_ptr;
9229                         if (l_band_no < J2K_MAXBANDS){
9230                                 l_tccp->stepsizes[l_band_no].expn = l_tmp>>3;
9231                                 l_tccp->stepsizes[l_band_no].mant = 0;
9232                         }
9233                 }
9234                 *p_header_size = *p_header_size - l_num_band;
9235         }
9236         else {
9237                 for     (l_band_no = 0; l_band_no < l_num_band; l_band_no++) {
9238                         opj_read_bytes(l_current_ptr, &l_tmp ,2);                       /* SPqcx_i */
9239                         l_current_ptr+=2;
9240                         if (l_band_no < J2K_MAXBANDS){
9241                                 l_tccp->stepsizes[l_band_no].expn = l_tmp >> 11;
9242                                 l_tccp->stepsizes[l_band_no].mant = l_tmp & 0x7ff;
9243                         }
9244                 }
9245                 *p_header_size = *p_header_size - 2*l_num_band;
9246         }
9247
9248         /* Add Antonin : if scalar_derived -> compute other stepsizes */
9249         if (l_tccp->qntsty == J2K_CCP_QNTSTY_SIQNT) {
9250                 for (l_band_no = 1; l_band_no < J2K_MAXBANDS; l_band_no++) {
9251                         l_tccp->stepsizes[l_band_no].expn =
9252                                 ((l_tccp->stepsizes[0].expn) - ((l_band_no - 1) / 3) > 0) ?
9253                                         (l_tccp->stepsizes[0].expn) - ((l_band_no - 1) / 3) : 0;
9254                         l_tccp->stepsizes[l_band_no].mant = l_tccp->stepsizes[0].mant;
9255                 }
9256         }
9257
9258         return OPJ_TRUE;
9259 }
9260
9261 /**
9262  * Copies the tile component parameters of all the component from the first tile component.
9263  *
9264  * @param               p_j2k           the J2k codec.
9265  */
9266 void opj_j2k_copy_tile_quantization_parameters( opj_j2k_v2_t *p_j2k )
9267 {
9268         OPJ_UINT32 i;
9269         opj_cp_v2_t *l_cp = NULL;
9270         opj_tcp_v2_t *l_tcp = NULL;
9271         opj_tccp_t *l_ref_tccp = NULL;
9272         opj_tccp_t *l_copied_tccp = NULL;
9273         OPJ_UINT32 l_size;
9274
9275         /* preconditions */
9276         assert(p_j2k != 00);
9277
9278         l_cp = &(p_j2k->m_cp);
9279         l_tcp = p_j2k->m_specific_param.m_decoder.m_state == J2K_STATE_TPH ?
9280                         &l_cp->tcps[p_j2k->m_current_tile_number] :
9281                         p_j2k->m_specific_param.m_decoder.m_default_tcp;
9282
9283         l_ref_tccp = &l_tcp->tccps[0];
9284         l_copied_tccp = l_ref_tccp + 1;
9285         l_size = J2K_MAXBANDS * sizeof(opj_stepsize_t);
9286
9287         for     (i=1;i<p_j2k->m_private_image->numcomps;++i) {
9288                 l_copied_tccp->qntsty = l_ref_tccp->qntsty;
9289                 l_copied_tccp->numgbits = l_ref_tccp->numgbits;
9290                 memcpy(l_copied_tccp->stepsizes,l_ref_tccp->stepsizes,l_size);
9291                 ++l_copied_tccp;
9292         }
9293 }
9294
9295 /**
9296  * Dump some elements from the J2K decompression structure .
9297  *
9298  *@param p_j2k                          the jpeg2000 codec.
9299  *@param flag                           flag to describe what elments are dump.
9300  *@param out_stream                     output stream where dump the elements.
9301  *
9302 */
9303 void j2k_dump (opj_j2k_v2_t* p_j2k, OPJ_INT32 flag, FILE* out_stream)
9304 {
9305         /* Check if the flag is compatible with j2k file*/
9306         if ( (flag & OPJ_JP2_INFO) || (flag & OPJ_JP2_IND)){
9307                 fprintf(out_stream, "Wrong flag\n");
9308                 return;
9309         }
9310
9311         /* Dump the image_header */
9312         if (flag & OPJ_IMG_INFO){
9313                 if (p_j2k->m_private_image)
9314                         j2k_dump_image_header(p_j2k->m_private_image, 0, out_stream);
9315         }
9316
9317         /* Dump the codestream info from main header */
9318         if (flag & OPJ_J2K_MH_INFO){
9319                 opj_j2k_dump_MH_info(p_j2k, out_stream);
9320         }
9321
9322
9323         /* Dump the codestream info of the current tile */
9324         if (flag & OPJ_J2K_TH_INFO){
9325
9326         }
9327
9328         /* Dump the codestream index from main header */
9329         if (flag & OPJ_J2K_MH_IND){
9330                 opj_j2k_dump_MH_index(p_j2k, out_stream);
9331         }
9332
9333         /* Dump the codestream index of the current tile */
9334         if (flag & OPJ_J2K_TH_IND){
9335
9336         }
9337
9338 }
9339
9340 /**
9341  * Dump index elements of the codestream extract from the main header.
9342  *
9343  *@param p_j2k                          the jpeg2000 codec.
9344  *@param out_stream                     output stream where dump the elements.
9345  *
9346 */
9347 void opj_j2k_dump_MH_index(opj_j2k_v2_t* p_j2k, FILE* out_stream)
9348 {
9349         opj_codestream_index_t* cstr_index = p_j2k->cstr_index;
9350         OPJ_UINT32 it_marker, it_tile, it_tile_part;
9351
9352         fprintf(out_stream, "Codestream index from main header: {\n");
9353
9354         fprintf(out_stream, "\t Main header start position=%" PRIi64 "\n"
9355                                     "\t Main header end position=%" PRIi64 "\n",
9356                         cstr_index->main_head_start, cstr_index->main_head_end);
9357
9358         fprintf(out_stream, "\t Marker list: {\n");
9359
9360         if (cstr_index->marker){
9361                 for (it_marker=0; it_marker < cstr_index->marknum ; it_marker++){
9362                         fprintf(out_stream, "\t\t type=%#x, pos=%" PRIi64 ", len=%d\n",
9363                                         cstr_index->marker[it_marker].type,
9364                                         cstr_index->marker[it_marker].pos,
9365                                         cstr_index->marker[it_marker].len );
9366                 }
9367         }
9368
9369         fprintf(out_stream, "\t }\n");
9370
9371
9372         if (cstr_index->tile_index){
9373
9374         /* Simple test to avoid to write empty information*/
9375         OPJ_UINT32 l_acc_nb_of_tile_part = 0;
9376         for (it_tile=0; it_tile < cstr_index->nb_of_tiles ; it_tile++){
9377                         l_acc_nb_of_tile_part += cstr_index->tile_index[it_tile].nb_tps;
9378         }
9379
9380         if (l_acc_nb_of_tile_part)
9381         {
9382             fprintf(out_stream, "\t Tile index: {\n");
9383
9384                     for (it_tile=0; it_tile < cstr_index->nb_of_tiles ; it_tile++){
9385                             OPJ_UINT32 nb_of_tile_part = cstr_index->tile_index[it_tile].nb_tps;
9386
9387                             fprintf(out_stream, "\t\t nb of tile-part in tile [%d]=%d\n", it_tile, nb_of_tile_part);
9388
9389                             if (cstr_index->tile_index[it_tile].tp_index){
9390                                     for (it_tile_part =0; it_tile_part < nb_of_tile_part; it_tile_part++){
9391                                             fprintf(out_stream, "\t\t\t tile-part[%d]: star_pos=%" PRIi64 ", end_header=%" PRIi64 ", end_pos=%" PRIi64 ".\n",
9392                                                             it_tile_part,
9393                                                             cstr_index->tile_index[it_tile].tp_index[it_tile_part].start_pos,
9394                                                             cstr_index->tile_index[it_tile].tp_index[it_tile_part].end_header,
9395                                                             cstr_index->tile_index[it_tile].tp_index[it_tile_part].end_pos);
9396                                     }
9397                             }
9398
9399                             if (cstr_index->tile_index[it_tile].marker){
9400                                     for (it_marker=0; it_marker < cstr_index->tile_index[it_tile].marknum ; it_marker++){
9401                                             fprintf(out_stream, "\t\t type=%#x, pos=%" PRIi64 ", len=%d\n",
9402                                                             cstr_index->tile_index[it_tile].marker[it_marker].type,
9403                                                             cstr_index->tile_index[it_tile].marker[it_marker].pos,
9404                                                             cstr_index->tile_index[it_tile].marker[it_marker].len );
9405                                     }
9406                             }
9407                     }
9408                     fprintf(out_stream,"\t }\n");
9409         }
9410         }
9411
9412         fprintf(out_stream,"}\n");
9413
9414 }
9415
9416 /**
9417  * Dump info elements of the codestream extract from the main header.
9418  *
9419  *@param p_j2k                          the jpeg2000 codec.
9420  *@param out_stream                     output stream where dump the elements.
9421  *
9422 */
9423 void opj_j2k_dump_MH_info(opj_j2k_v2_t* p_j2k, FILE* out_stream)
9424 {
9425         opj_tcp_v2_t * l_default_tile=NULL;
9426
9427         fprintf(out_stream, "Codestream info from main header: {\n");
9428
9429         fprintf(out_stream, "\t tx0=%d, ty0=%d\n", p_j2k->m_cp.tx0, p_j2k->m_cp.ty0);
9430         fprintf(out_stream, "\t tdx=%d, tdy=%d\n", p_j2k->m_cp.tdx, p_j2k->m_cp.tdy);
9431         fprintf(out_stream, "\t tw=%d, th=%d\n", p_j2k->m_cp.tw, p_j2k->m_cp.th);
9432
9433         l_default_tile = p_j2k->m_specific_param.m_decoder.m_default_tcp;
9434         if (l_default_tile)
9435         {
9436                 OPJ_INT32 compno;
9437                 OPJ_INT32 numcomps = p_j2k->m_private_image->numcomps;
9438
9439                 fprintf(out_stream, "\t default tile {\n");
9440                 fprintf(out_stream, "\t\t csty=%#x\n", l_default_tile->csty);
9441                 fprintf(out_stream, "\t\t prg=%#x\n", l_default_tile->prg);
9442                 fprintf(out_stream, "\t\t numlayers=%d\n", l_default_tile->numlayers);
9443                 fprintf(out_stream, "\t\t mct=%x\n", l_default_tile->mct);
9444
9445                 for (compno = 0; compno < numcomps; compno++) {
9446                         opj_tccp_t *l_tccp = &(l_default_tile->tccps[compno]);
9447                         OPJ_UINT32 resno;
9448       OPJ_INT32 bandno, numbands;
9449
9450                         /* coding style*/
9451                         fprintf(out_stream, "\t\t comp %d {\n", compno);
9452                         fprintf(out_stream, "\t\t\t csty=%#x\n", l_tccp->csty);
9453                         fprintf(out_stream, "\t\t\t numresolutions=%d\n", l_tccp->numresolutions);
9454                         fprintf(out_stream, "\t\t\t cblkw=2^%d\n", l_tccp->cblkw);
9455                         fprintf(out_stream, "\t\t\t cblkh=2^%d\n", l_tccp->cblkh);
9456                         fprintf(out_stream, "\t\t\t cblksty=%#x\n", l_tccp->cblksty);
9457                         fprintf(out_stream, "\t\t\t qmfbid=%d\n", l_tccp->qmfbid);
9458
9459                         fprintf(out_stream, "\t\t\t preccintsize (w,h)=");
9460                         for (resno = 0; resno < l_tccp->numresolutions; resno++) {
9461                                 fprintf(out_stream, "(%d,%d) ", l_tccp->prcw[resno], l_tccp->prch[resno]);
9462                         }
9463                         fprintf(out_stream, "\n");
9464
9465                         /* quantization style*/
9466                         fprintf(out_stream, "\t\t\t qntsty=%d\n", l_tccp->qntsty);
9467                         fprintf(out_stream, "\t\t\t numgbits=%d\n", l_tccp->numgbits);
9468                         fprintf(out_stream, "\t\t\t stepsizes (m,e)=");
9469                         numbands = (l_tccp->qntsty == J2K_CCP_QNTSTY_SIQNT) ? 1 : l_tccp->numresolutions * 3 - 2;
9470                         for (bandno = 0; bandno < numbands; bandno++) {
9471                                 fprintf(out_stream, "(%d,%d) ", l_tccp->stepsizes[bandno].mant,
9472                                         l_tccp->stepsizes[bandno].expn);
9473                         }
9474                         fprintf(out_stream, "\n");
9475
9476                         /* RGN value*/
9477                         fprintf(out_stream, "\t\t\t roishift=%d\n", l_tccp->roishift);
9478
9479                         fprintf(out_stream, "\t\t }\n");
9480                 } /*end of component of default tile*/
9481                 fprintf(out_stream, "\t }\n"); /*end of default tile*/
9482
9483         }
9484
9485         fprintf(out_stream, "}\n");
9486
9487 }
9488
9489 /**
9490  * Dump an image header structure.
9491  *
9492  *@param img_header                     the image header to dump.
9493  *@param dev_dump_flag          flag to describe if we are in the case of this function is use outside j2k_dump function
9494  *@param out_stream                     output stream where dump the elements.
9495  */
9496 void j2k_dump_image_header(opj_image_t* img_header, opj_bool dev_dump_flag, FILE* out_stream)
9497 {
9498         char tab[2];
9499
9500         if (dev_dump_flag){
9501                 fprintf(stdout, "[DEV] Dump an image_header struct {\n");
9502                 tab[0] = '\0';
9503         }
9504         else {
9505                 fprintf(out_stream, "Image info {\n");
9506                 tab[0] = '\t';tab[1] = '\0';
9507         }
9508
9509         fprintf(out_stream, "%s x0=%d, y0=%d\n", tab, img_header->x0, img_header->y0);
9510         fprintf(out_stream,     "%s x1=%d, y1=%d\n", tab, img_header->x1, img_header->y1);
9511         fprintf(out_stream, "%s numcomps=%d\n", tab, img_header->numcomps);
9512
9513         if (img_header->comps){
9514                 OPJ_UINT32 compno;
9515                 for (compno = 0; compno < img_header->numcomps; compno++) {
9516                         fprintf(out_stream, "%s\t component %d {\n", tab, compno);
9517                         j2k_dump_image_comp_header(&(img_header->comps[compno]), dev_dump_flag, out_stream);
9518                         fprintf(out_stream,"%s}\n",tab);
9519                 }
9520         }
9521
9522         fprintf(out_stream, "}\n");
9523 }
9524
9525 /**
9526  * Dump a component image header structure.
9527  *
9528  *@param comp_header            the component image header to dump.
9529  *@param dev_dump_flag          flag to describe if we are in the case of this function is use outside j2k_dump function
9530  *@param out_stream                     output stream where dump the elements.
9531  */
9532 void j2k_dump_image_comp_header(opj_image_comp_t* comp_header, opj_bool dev_dump_flag, FILE* out_stream)
9533 {
9534         char tab[3];
9535
9536         if (dev_dump_flag){
9537                 fprintf(stdout, "[DEV] Dump an image_comp_header struct {\n");
9538                 tab[0] = '\0';
9539         }       else {
9540                 tab[0] = '\t';tab[1] = '\t';tab[2] = '\0';
9541         }
9542
9543         fprintf(out_stream, "%s dx=%d, dy=%d\n", tab, comp_header->dx, comp_header->dy);
9544         fprintf(out_stream, "%s prec=%d\n", tab, comp_header->prec);
9545         fprintf(out_stream, "%s sgnd=%d\n", tab, comp_header->sgnd);
9546
9547         if (dev_dump_flag)
9548                 fprintf(out_stream, "}\n");
9549 }
9550
9551
9552 /**
9553  * Get the codestream info from a JPEG2000 codec.
9554  *
9555  *@param        p_j2k                           the component image header to dump.
9556  *
9557  *@return       the codestream information extract from the jpg2000 codec
9558  */
9559 opj_codestream_info_v2_t* j2k_get_cstr_info(opj_j2k_v2_t* p_j2k)
9560 {
9561         OPJ_UINT16 compno;
9562         OPJ_UINT16 numcomps = p_j2k->m_private_image->numcomps;
9563         opj_tcp_v2_t *l_default_tile;
9564         opj_codestream_info_v2_t* cstr_info = (opj_codestream_info_v2_t*) opj_calloc(1,sizeof(opj_codestream_info_v2_t));
9565
9566         cstr_info->nbcomps = p_j2k->m_private_image->numcomps;
9567
9568         cstr_info->tx0 = p_j2k->m_cp.tx0;
9569         cstr_info->ty0 = p_j2k->m_cp.ty0;
9570         cstr_info->tdx = p_j2k->m_cp.tdx;
9571         cstr_info->tdy = p_j2k->m_cp.tdy;
9572         cstr_info->tw = p_j2k->m_cp.tw;
9573         cstr_info->th = p_j2k->m_cp.th;
9574
9575         cstr_info->tile_info = NULL; /* Not fill from the main header*/
9576
9577         l_default_tile = p_j2k->m_specific_param.m_decoder.m_default_tcp;
9578
9579         cstr_info->m_default_tile_info.csty = l_default_tile->csty;
9580         cstr_info->m_default_tile_info.prg = l_default_tile->prg;
9581         cstr_info->m_default_tile_info.numlayers = l_default_tile->numlayers;
9582         cstr_info->m_default_tile_info.mct = l_default_tile->mct;
9583
9584         cstr_info->m_default_tile_info.tccp_info = (opj_tccp_info_t*) opj_calloc(cstr_info->nbcomps, sizeof(opj_tccp_info_t));
9585
9586         for (compno = 0; compno < numcomps; compno++) {
9587                 opj_tccp_t *l_tccp = &(l_default_tile->tccps[compno]);
9588                 opj_tccp_info_t *l_tccp_info = &(cstr_info->m_default_tile_info.tccp_info[compno]);
9589                 OPJ_INT32 bandno, numbands;
9590
9591                 /* coding style*/
9592                 l_tccp_info->csty = l_tccp->csty;
9593                 l_tccp_info->numresolutions = l_tccp->numresolutions;
9594                 l_tccp_info->cblkw = l_tccp->cblkw;
9595                 l_tccp_info->cblkh = l_tccp->cblkh;
9596                 l_tccp_info->cblksty = l_tccp->cblksty;
9597                 l_tccp_info->qmfbid = l_tccp->qmfbid;
9598                 if (l_tccp->numresolutions < J2K_MAXRLVLS)
9599                 {
9600                         memcpy(l_tccp_info->prch, l_tccp->prch, l_tccp->numresolutions);
9601                         memcpy(l_tccp_info->prcw, l_tccp->prcw, l_tccp->numresolutions);
9602                 }
9603
9604                 /* quantization style*/
9605                 l_tccp_info->qntsty = l_tccp->qntsty;
9606                 l_tccp_info->numgbits = l_tccp->numgbits;
9607
9608                 numbands = (l_tccp->qntsty == J2K_CCP_QNTSTY_SIQNT) ? 1 : l_tccp->numresolutions * 3 - 2;
9609                 if (numbands < J2K_MAXBANDS) {
9610                         for (bandno = 0; bandno < numbands; bandno++) {
9611                                 l_tccp_info->stepsizes_mant[bandno] = l_tccp->stepsizes[bandno].mant;
9612                                 l_tccp_info->stepsizes_expn[bandno] = l_tccp->stepsizes[bandno].expn;
9613                         }
9614                 }
9615
9616                 /* RGN value*/
9617                 l_tccp_info->roishift = l_tccp->roishift;
9618         }
9619
9620
9621         return cstr_info;
9622 }
9623
9624 /**
9625  * Get the codestream index from a JPEG2000 codec.
9626  *
9627  *@param        p_j2k                           the component image header to dump.
9628  *
9629  *@return       the codestream index extract from the jpg2000 codec
9630  */
9631 opj_codestream_index_t* j2k_get_cstr_index(opj_j2k_v2_t* p_j2k)
9632 {
9633         opj_codestream_index_t* l_cstr_index = (opj_codestream_index_t*)
9634                         opj_calloc(1,sizeof(opj_codestream_index_t));
9635         if (!l_cstr_index)
9636                 return NULL;
9637
9638         l_cstr_index->main_head_start = p_j2k->cstr_index->main_head_start;
9639         l_cstr_index->main_head_end = p_j2k->cstr_index->main_head_end;
9640         l_cstr_index->codestream_size = p_j2k->cstr_index->codestream_size;
9641
9642         l_cstr_index->marknum = p_j2k->cstr_index->marknum;
9643         l_cstr_index->marker = (opj_marker_info_t*)opj_malloc(l_cstr_index->marknum*sizeof(opj_marker_info_t));
9644         if (!l_cstr_index->marker){
9645                 opj_free( l_cstr_index);
9646                 return NULL;
9647         }
9648
9649         if (p_j2k->cstr_index->marker)
9650                 memcpy(l_cstr_index->marker, p_j2k->cstr_index->marker, l_cstr_index->marknum * sizeof(opj_marker_info_t) );
9651         else{
9652                 opj_free(l_cstr_index->marker);
9653                 l_cstr_index->marker = NULL;
9654         }
9655
9656         l_cstr_index->nb_of_tiles = p_j2k->cstr_index->nb_of_tiles;
9657         l_cstr_index->tile_index = (opj_tile_index_t*)opj_calloc(l_cstr_index->nb_of_tiles, sizeof(opj_tile_index_t) );
9658         if (!l_cstr_index->tile_index){
9659                 opj_free( l_cstr_index->marker);
9660                 opj_free( l_cstr_index);
9661                 return NULL;
9662         }
9663
9664         if (!p_j2k->cstr_index->tile_index){
9665                 opj_free(l_cstr_index->tile_index);
9666                 l_cstr_index->tile_index = NULL;
9667         }
9668         else {
9669                 OPJ_UINT32 it_tile = 0;
9670                 for (it_tile = 0; it_tile < l_cstr_index->nb_of_tiles; it_tile++ ){
9671
9672                         /* Tile Marker*/
9673                         l_cstr_index->tile_index[it_tile].marknum = p_j2k->cstr_index->tile_index[it_tile].marknum;
9674
9675                         l_cstr_index->tile_index[it_tile].marker =
9676                                 (opj_marker_info_t*)opj_malloc(l_cstr_index->tile_index[it_tile].marknum*sizeof(opj_marker_info_t));
9677
9678                         if (!l_cstr_index->tile_index[it_tile].marker) {
9679                                 OPJ_UINT32 it_tile_free;
9680
9681                                 for (it_tile_free=0; it_tile_free < it_tile; it_tile_free++){
9682                                         opj_free(l_cstr_index->tile_index[it_tile_free].marker);
9683                                 }
9684
9685                                 opj_free( l_cstr_index->tile_index);
9686                                 opj_free( l_cstr_index->marker);
9687                                 opj_free( l_cstr_index);
9688                                 return NULL;
9689                         }
9690
9691                         if (p_j2k->cstr_index->tile_index[it_tile].marker)
9692                                 memcpy( l_cstr_index->tile_index[it_tile].marker,
9693                                                 p_j2k->cstr_index->tile_index[it_tile].marker,
9694                                                 l_cstr_index->tile_index[it_tile].marknum * sizeof(opj_marker_info_t) );
9695                         else{
9696                                 opj_free(l_cstr_index->tile_index[it_tile].marker);
9697                                 l_cstr_index->tile_index[it_tile].marker = NULL;
9698                         }
9699
9700                         /* Tile part index*/
9701                         l_cstr_index->tile_index[it_tile].nb_tps = p_j2k->cstr_index->tile_index[it_tile].nb_tps;
9702
9703                         l_cstr_index->tile_index[it_tile].tp_index =
9704                                 (opj_tp_index_t*)opj_malloc(l_cstr_index->tile_index[it_tile].nb_tps*sizeof(opj_tp_index_t));
9705
9706                         if(!l_cstr_index->tile_index[it_tile].tp_index){
9707                                 OPJ_UINT32 it_tile_free;
9708
9709                                 for (it_tile_free=0; it_tile_free < it_tile; it_tile_free++){
9710                                         opj_free(l_cstr_index->tile_index[it_tile_free].marker);
9711                                         opj_free(l_cstr_index->tile_index[it_tile_free].tp_index);
9712                                 }
9713
9714                                 opj_free( l_cstr_index->tile_index);
9715                                 opj_free( l_cstr_index->marker);
9716                                 opj_free( l_cstr_index);
9717                                 return NULL;
9718                         }
9719
9720                         if (p_j2k->cstr_index->tile_index[it_tile].tp_index){
9721                                 memcpy( l_cstr_index->tile_index[it_tile].tp_index,
9722                                                 p_j2k->cstr_index->tile_index[it_tile].tp_index,
9723                                                 l_cstr_index->tile_index[it_tile].nb_tps * sizeof(opj_tp_index_t) );
9724                         }
9725                         else{
9726                                 opj_free(l_cstr_index->tile_index[it_tile].tp_index);
9727                                 l_cstr_index->tile_index[it_tile].tp_index = NULL;
9728                         }
9729
9730                         /* Packet index (NOT USED)*/
9731                         l_cstr_index->tile_index[it_tile].nb_packet = 0;
9732                         l_cstr_index->tile_index[it_tile].packet_index = NULL;
9733
9734                 }
9735         }
9736
9737         return l_cstr_index;
9738 }
9739
9740 opj_bool opj_j2k_allocate_tile_element_cstr_index(opj_j2k_v2_t *p_j2k)
9741 {
9742         OPJ_UINT32 it_tile=0;
9743
9744         p_j2k->cstr_index->nb_of_tiles = p_j2k->m_cp.tw * p_j2k->m_cp.th;
9745         p_j2k->cstr_index->tile_index = (opj_tile_index_t*)opj_calloc(p_j2k->cstr_index->nb_of_tiles, sizeof(opj_tile_index_t));
9746         if (!p_j2k->cstr_index->tile_index)
9747                 return OPJ_FALSE;
9748
9749         for (it_tile=0; it_tile < p_j2k->cstr_index->nb_of_tiles; it_tile++){
9750                 p_j2k->cstr_index->tile_index[it_tile].maxmarknum = 100;
9751                 p_j2k->cstr_index->tile_index[it_tile].marknum = 0;
9752                 p_j2k->cstr_index->tile_index[it_tile].marker = (opj_marker_info_t*)
9753                                 opj_calloc(p_j2k->cstr_index->tile_index[it_tile].maxmarknum, sizeof(opj_marker_info_t));
9754                 if (!p_j2k->cstr_index->tile_index[it_tile].marker)
9755                         return OPJ_FALSE;
9756         }
9757
9758         return OPJ_TRUE;
9759 }
9760
9761 /**
9762  * Reads the tiles.
9763  */
9764 opj_bool opj_j2k_decode_tiles ( opj_j2k_v2_t *p_j2k,
9765                                                             opj_stream_private_t *p_stream,
9766                                                             opj_event_mgr_t * p_manager)
9767 {
9768         opj_bool l_go_on = OPJ_TRUE;
9769         OPJ_UINT32 l_current_tile_no;
9770         OPJ_UINT32 l_data_size,l_max_data_size;
9771         OPJ_INT32 l_tile_x0,l_tile_y0,l_tile_x1,l_tile_y1;
9772         OPJ_UINT32 l_nb_comps;
9773         OPJ_BYTE * l_current_data;
9774
9775         l_current_data = (OPJ_BYTE*)opj_malloc(1000);
9776         if (! l_current_data) {
9777                 return OPJ_FALSE;
9778         }
9779         l_max_data_size = 1000;
9780
9781
9782
9783         while (OPJ_TRUE) {
9784                 if (! opj_j2k_read_tile_header( p_j2k,
9785                                                                         &l_current_tile_no,
9786                                                                         &l_data_size,
9787                                                                         &l_tile_x0, &l_tile_y0,
9788                                                                         &l_tile_x1, &l_tile_y1,
9789                                                                         &l_nb_comps,
9790                                                                         &l_go_on,
9791                                                                         p_stream,
9792                                                                         p_manager)) {
9793                         opj_free(l_current_data);
9794                         return OPJ_FALSE;
9795                 }
9796
9797                 if (! l_go_on) {
9798                         break;
9799                 }
9800
9801                 if (l_data_size > l_max_data_size) {
9802                         l_current_data = (OPJ_BYTE*)opj_realloc(l_current_data,l_data_size);
9803                         if (! l_current_data) {
9804                                 opj_free(l_current_data);
9805                                 return OPJ_FALSE;
9806                         }
9807
9808                         l_max_data_size = l_data_size;
9809                 }
9810
9811                 if (! opj_j2k_decode_tile(p_j2k,l_current_tile_no,l_current_data,l_data_size,p_stream,p_manager)) {
9812                         opj_free(l_current_data);
9813                         return OPJ_FALSE;
9814                 }
9815                 opj_event_msg_v2(p_manager, EVT_INFO, "Tile %d/%d has been decoded.\n", l_current_tile_no +1, p_j2k->m_cp.th * p_j2k->m_cp.tw);
9816
9817                 if (! opj_j2k_update_image_data(p_j2k->m_tcd,l_current_data, p_j2k->m_output_image)) {
9818                         opj_free(l_current_data);
9819                         return OPJ_FALSE;
9820                 }
9821                 opj_event_msg_v2(p_manager, EVT_INFO, "Image data has been updated with tile %d.\n\n", l_current_tile_no + 1);
9822
9823         }
9824
9825         opj_free(l_current_data);
9826
9827         return OPJ_TRUE;
9828 }
9829
9830 /**
9831  * Sets up the procedures to do on decoding data. Developpers wanting to extend the library can add their own reading procedures.
9832  */
9833 static void opj_j2k_setup_decoding (opj_j2k_v2_t *p_j2k)
9834 {
9835         /* preconditions*/
9836         assert(p_j2k != 00);
9837
9838         opj_procedure_list_add_procedure(p_j2k->m_procedure_list,(opj_procedure)opj_j2k_decode_tiles);
9839         /* DEVELOPER CORNER, add your custom procedures */
9840
9841 }
9842
9843 /*
9844  * Read and decode one tile.
9845  */
9846 static opj_bool opj_j2k_decode_one_tile (       opj_j2k_v2_t *p_j2k,
9847                                                                             opj_stream_private_t *p_stream,
9848                                                                             opj_event_mgr_t * p_manager)
9849 {
9850         opj_bool l_go_on = OPJ_TRUE;
9851         OPJ_UINT32 l_current_tile_no;
9852         OPJ_UINT32 l_tile_no_to_dec;
9853         OPJ_UINT32 l_data_size,l_max_data_size;
9854         OPJ_INT32 l_tile_x0,l_tile_y0,l_tile_x1,l_tile_y1;
9855         OPJ_UINT32 l_nb_comps;
9856         OPJ_BYTE * l_current_data;
9857
9858         l_current_data = (OPJ_BYTE*)opj_malloc(1000);
9859         if (! l_current_data) {
9860                 return OPJ_FALSE;
9861         }
9862         l_max_data_size = 1000;
9863
9864         /*Allocate and initialize some elements of codestrem index if not already done*/
9865         if( !p_j2k->cstr_index->tile_index)
9866         {
9867                 if (!opj_j2k_allocate_tile_element_cstr_index(p_j2k)){
9868                         opj_free(l_current_data);
9869                         return OPJ_FALSE;
9870                 }
9871         }
9872         /* Move into the codestream to the first SOT used to decode the desired tile */
9873         l_tile_no_to_dec = p_j2k->m_specific_param.m_decoder.m_tile_ind_to_dec;
9874         if (p_j2k->cstr_index->tile_index)
9875                 if(p_j2k->cstr_index->tile_index->tp_index)
9876                 {
9877                         if ( ! p_j2k->cstr_index->tile_index[l_tile_no_to_dec].nb_tps) {
9878                                 /* the index for this tile has not been built,
9879                                  *  so move to the last SOT read */
9880                                 if ( !(opj_stream_read_seek(p_stream, p_j2k->m_specific_param.m_decoder.m_last_sot_read_pos+2, p_manager)) ){
9881                                         opj_event_msg_v2(p_manager, EVT_ERROR, "Problem with seek function\n");
9882                                         return OPJ_FALSE;
9883                                 }
9884                         }
9885                         else{
9886                                 if ( !(opj_stream_read_seek(p_stream, p_j2k->cstr_index->tile_index[l_tile_no_to_dec].tp_index[0].start_pos+2, p_manager)) ) {
9887                                         opj_event_msg_v2(p_manager, EVT_ERROR, "Problem with seek function\n");
9888                                         return OPJ_FALSE;
9889                                 }
9890                         }
9891                         /* Special case if we have previously read the EOC marker (if the previous tile getted is the last ) */
9892                         if(p_j2k->m_specific_param.m_decoder.m_state == J2K_STATE_EOC)
9893                                 p_j2k->m_specific_param.m_decoder.m_state = J2K_STATE_TPHSOT;
9894                 }
9895
9896         while (OPJ_TRUE) {
9897                 if (! opj_j2k_read_tile_header( p_j2k,
9898                                                                         &l_current_tile_no,
9899                                                                         &l_data_size,
9900                                                                         &l_tile_x0, &l_tile_y0,
9901                                                                         &l_tile_x1, &l_tile_y1,
9902                                                                         &l_nb_comps,
9903                                                                         &l_go_on,
9904                                                                         p_stream,
9905                                                                         p_manager)) {
9906                         opj_free(l_current_data);
9907                         return OPJ_FALSE;
9908                 }
9909
9910
9911                 if (! l_go_on) {
9912                         break;
9913                 }
9914
9915                 if (l_data_size > l_max_data_size) {
9916                         l_current_data = (OPJ_BYTE*)opj_realloc(l_current_data,l_data_size);
9917                         if (! l_current_data) {
9918                                 opj_free(l_current_data);
9919                                 return OPJ_FALSE;
9920                         }
9921
9922                         l_max_data_size = l_data_size;
9923                 }
9924
9925
9926
9927                 if (! opj_j2k_decode_tile(p_j2k,l_current_tile_no,l_current_data,l_data_size,p_stream,p_manager)) {
9928                         opj_free(l_current_data);
9929                         return OPJ_FALSE;
9930                 }
9931                 opj_event_msg_v2(p_manager, EVT_INFO, "Tile %d/%d has been decoded.\n", l_current_tile_no, (p_j2k->m_cp.th * p_j2k->m_cp.tw) - 1);
9932
9933                 if (! opj_j2k_update_image_data(p_j2k->m_tcd,l_current_data, p_j2k->m_output_image)) {
9934                         opj_free(l_current_data);
9935                         return OPJ_FALSE;
9936                 }
9937                 opj_event_msg_v2(p_manager, EVT_INFO, "Image data has been updated with tile %d.\n\n", l_current_tile_no);
9938
9939                 if(l_current_tile_no == l_tile_no_to_dec)
9940                 {
9941                         /* move into the codestream to the the first SOT (FIXME or not move?)*/
9942                         if (!(opj_stream_read_seek(p_stream, p_j2k->cstr_index->main_head_end + 2, p_manager) ) ) {
9943                                 opj_event_msg_v2(p_manager, EVT_ERROR, "Problem with seek function\n");
9944                                 return OPJ_FALSE;
9945                         }
9946                         break;
9947                 }
9948                 else {
9949                         opj_event_msg_v2(p_manager, EVT_WARNING, "Tile read, decode and updated is not the desired (%d vs %d).\n", l_current_tile_no, l_tile_no_to_dec);
9950                 }
9951
9952         }
9953
9954         opj_free(l_current_data);
9955
9956         return OPJ_TRUE;
9957 }
9958
9959
9960 /**
9961  * Sets up the procedures to do on decoding one tile. Developpers wanting to extend the library can add their own reading procedures.
9962  */
9963 static void opj_j2k_setup_decoding_tile (opj_j2k_v2_t *p_j2k)
9964 {
9965         /* preconditions*/
9966         assert(p_j2k != 00);
9967
9968         opj_procedure_list_add_procedure(p_j2k->m_procedure_list,(opj_procedure)opj_j2k_decode_one_tile);
9969         /* DEVELOPER CORNER, add your custom procedures */
9970
9971 }
9972
9973
9974 /**
9975  * Decodes the tiles of the stream.
9976  */
9977 opj_bool opj_j2k_decode(opj_j2k_v2_t * p_j2k,
9978                                                 opj_stream_private_t * p_stream,
9979                                                 opj_image_t * p_image,
9980                                                 opj_event_mgr_t * p_manager)
9981 {
9982         OPJ_UINT32 compno;
9983
9984         if (!p_image)
9985                 return OPJ_FALSE;
9986
9987         p_j2k->m_output_image = opj_image_create0();
9988         if (! (p_j2k->m_output_image)) {
9989                 return OPJ_FALSE;
9990         }
9991         opj_copy_image_header(p_image, p_j2k->m_output_image);
9992
9993         /* customization of the decoding */
9994         opj_j2k_setup_decoding(p_j2k);
9995
9996         /* Decode the codestream */
9997         if (! opj_j2k_exec (p_j2k,p_j2k->m_procedure_list,p_stream,p_manager)) {
9998                 opj_image_destroy(p_j2k->m_private_image);
9999                 p_j2k->m_private_image = NULL;
10000                 return OPJ_FALSE;
10001         }
10002
10003         /* Move data and copy one information from codec to output image*/
10004         for (compno = 0; compno < p_image->numcomps; compno++) {
10005                 p_image->comps[compno].resno_decoded = p_j2k->m_output_image->comps[compno].resno_decoded;
10006                 p_image->comps[compno].data = p_j2k->m_output_image->comps[compno].data;
10007                 p_j2k->m_output_image->comps[compno].data = NULL;
10008         }
10009
10010         return OPJ_TRUE;
10011 }
10012
10013
10014 /**
10015  * Get the decoded tile.
10016  *
10017  * @param       p_j2k                   the jpeg2000 codestream codec.
10018  * @param       p_stream                input_stream
10019  * @param       p_image                 output image.   .
10020  * @param       p_manager               the user event manager
10021  * @param       tile_index              index of the tile we want decode
10022  *
10023  * @return      true                    if succeed.
10024  */
10025 opj_bool opj_j2k_get_tile(      opj_j2k_v2_t *p_j2k,
10026                                                     opj_stream_private_t *p_stream,
10027                                                     opj_image_t* p_image,
10028                                                     opj_event_mgr_t * p_manager,
10029                                                     OPJ_UINT32 tile_index )
10030 {
10031         OPJ_UINT32 compno;
10032         OPJ_UINT32 l_tile_x, l_tile_y;
10033         opj_image_comp_t* l_img_comp;
10034
10035         if (!p_image) {
10036                 opj_event_msg_v2(p_manager, EVT_ERROR, "We need an image previously created.\n");
10037                 return OPJ_FALSE;
10038         }
10039
10040         if ( /*(tile_index < 0) &&*/ (tile_index >= p_j2k->m_cp.tw * p_j2k->m_cp.th) ){
10041                 opj_event_msg_v2(p_manager, EVT_ERROR, "Tile index provided by the user is incorrect %d (max = %d) \n", tile_index, (p_j2k->m_cp.tw * p_j2k->m_cp.th) - 1);
10042                 return OPJ_FALSE;
10043         }
10044
10045         /* Compute the dimension of the desired tile*/
10046         l_tile_x = tile_index % p_j2k->m_cp.tw;
10047         l_tile_y = tile_index / p_j2k->m_cp.tw;
10048
10049         p_image->x0 = l_tile_x * p_j2k->m_cp.tdx + p_j2k->m_cp.tx0;
10050         if (p_image->x0 < p_j2k->m_private_image->x0)
10051                 p_image->x0 = p_j2k->m_private_image->x0;
10052         p_image->x1 = (l_tile_x + 1) * p_j2k->m_cp.tdx + p_j2k->m_cp.tx0;
10053         if (p_image->x1 > p_j2k->m_private_image->x1)
10054                 p_image->x1 = p_j2k->m_private_image->x1;
10055
10056         p_image->y0 = l_tile_y * p_j2k->m_cp.tdy + p_j2k->m_cp.ty0;
10057         if (p_image->y0 < p_j2k->m_private_image->y0)
10058                 p_image->y0 = p_j2k->m_private_image->y0;
10059         p_image->y1 = (l_tile_y + 1) * p_j2k->m_cp.tdy + p_j2k->m_cp.ty0;
10060         if (p_image->y1 > p_j2k->m_private_image->y1)
10061                 p_image->y1 = p_j2k->m_private_image->y1;
10062
10063         l_img_comp = p_image->comps;
10064         for (compno=0; compno < p_image->numcomps; ++compno)
10065         {
10066                 OPJ_INT32 l_comp_x1, l_comp_y1;
10067
10068                 l_img_comp->factor = p_j2k->m_private_image->comps[compno].factor;
10069
10070                 l_img_comp->x0 = int_ceildiv(p_image->x0, l_img_comp->dx);
10071                 l_img_comp->y0 = int_ceildiv(p_image->y0, l_img_comp->dy);
10072                 l_comp_x1 = int_ceildiv(p_image->x1, l_img_comp->dx);
10073                 l_comp_y1 = int_ceildiv(p_image->y1, l_img_comp->dy);
10074
10075                 l_img_comp->w = int_ceildivpow2(l_comp_x1, l_img_comp->factor) - int_ceildivpow2(l_img_comp->x0, l_img_comp->factor);
10076                 l_img_comp->h = int_ceildivpow2(l_comp_y1, l_img_comp->factor) - int_ceildivpow2(l_img_comp->y0, l_img_comp->factor);
10077
10078                 l_img_comp++;
10079         }
10080
10081         /* Destroy the previous output image*/
10082         if (p_j2k->m_output_image)
10083                 opj_image_destroy(p_j2k->m_output_image);
10084
10085         /* Create the ouput image from the information previously computed*/
10086         p_j2k->m_output_image = opj_image_create0();
10087         if (! (p_j2k->m_output_image)) {
10088                 return OPJ_FALSE;
10089         }
10090         opj_copy_image_header(p_image, p_j2k->m_output_image);
10091
10092         p_j2k->m_specific_param.m_decoder.m_tile_ind_to_dec = tile_index;
10093
10094         /* customization of the decoding */
10095         opj_j2k_setup_decoding_tile(p_j2k);
10096
10097         /* Decode the codestream */
10098         if (! opj_j2k_exec (p_j2k,p_j2k->m_procedure_list,p_stream,p_manager)) {
10099                 opj_image_destroy(p_j2k->m_private_image);
10100                 p_j2k->m_private_image = NULL;
10101                 return OPJ_FALSE;
10102         }
10103
10104         /* Move data and copy one information from codec to output image*/
10105         for (compno = 0; compno < p_image->numcomps; compno++) {
10106                 p_image->comps[compno].resno_decoded = p_j2k->m_output_image->comps[compno].resno_decoded;
10107
10108                 if (p_image->comps[compno].data)
10109                         opj_free(p_image->comps[compno].data);
10110
10111                 p_image->comps[compno].data = p_j2k->m_output_image->comps[compno].data;
10112
10113                 p_j2k->m_output_image->comps[compno].data = NULL;
10114         }
10115
10116         return OPJ_TRUE;
10117 }
10118
10119 opj_bool opj_j2k_set_decoded_resolution_factor(opj_j2k_v2_t *p_j2k,
10120                                                OPJ_UINT32 res_factor,
10121                                                opj_event_mgr_t * p_manager)
10122 {
10123         OPJ_UINT32 it_comp;
10124
10125         p_j2k->m_cp.m_specific_param.m_dec.m_reduce = res_factor;
10126
10127         if (p_j2k->m_private_image) {
10128                 if (p_j2k->m_private_image->comps) {
10129                         if (p_j2k->m_specific_param.m_decoder.m_default_tcp) {
10130                                 if (p_j2k->m_specific_param.m_decoder.m_default_tcp->tccps) {
10131                                         for (it_comp = 0 ; it_comp < p_j2k->m_private_image->numcomps; it_comp++) {
10132                                                 OPJ_UINT32 max_res = p_j2k->m_specific_param.m_decoder.m_default_tcp->tccps[it_comp].numresolutions;
10133                                                 if ( res_factor >= max_res){
10134                                                         opj_event_msg_v2(p_manager, EVT_ERROR, "Resolution factor is greater than the maximum resolution in the component.\n");
10135                                                         return OPJ_FALSE;
10136                                                 }
10137                                                 p_j2k->m_private_image->comps[it_comp].factor = res_factor;
10138                                         }
10139                                         return OPJ_TRUE;
10140                                 }
10141                         }
10142                 }
10143         }
10144
10145         return OPJ_FALSE;
10146 }
10147
10148
10149 /**
10150  * Encodes all the tiles in a row.
10151  */
10152 opj_bool opj_j2k_encode_v2(     opj_j2k_v2_t * p_j2k,
10153                                                 opj_stream_private_t *p_stream,
10154                                                 opj_event_mgr_t * p_manager )
10155 {
10156         OPJ_UINT32 i;
10157         OPJ_UINT32 l_nb_tiles;
10158         OPJ_UINT32 l_max_tile_size, l_current_tile_size;
10159         OPJ_BYTE * l_current_data;
10160
10161         /* preconditions */
10162         assert(p_j2k != 00);
10163         assert(p_stream != 00);
10164         assert(p_manager != 00);
10165
10166         l_current_data = (OPJ_BYTE*)opj_malloc(1000);
10167         if (! l_current_data) {
10168                 return OPJ_FALSE;
10169         }
10170         l_max_tile_size = 1000;
10171
10172         l_nb_tiles = p_j2k->m_cp.th * p_j2k->m_cp.tw;
10173         for (i=0;i<l_nb_tiles;++i) {
10174                 if (! opj_j2k_pre_write_tile(p_j2k,i,p_stream,p_manager)) {
10175                         opj_free(l_current_data);
10176                         return OPJ_FALSE;
10177                 }
10178
10179                 l_current_tile_size = tcd_get_encoded_tile_size(p_j2k->m_tcd);
10180                 if (l_current_tile_size > l_max_tile_size) {
10181                         l_current_data = (OPJ_BYTE*)opj_realloc(l_current_data,l_current_tile_size);
10182                         if (! l_current_data) {
10183                                 return OPJ_FALSE;
10184                         }
10185                         l_max_tile_size = l_current_tile_size;
10186                 }
10187
10188                 opj_j2k_get_tile_data(p_j2k->m_tcd,l_current_data);
10189
10190                 if (! opj_j2k_post_write_tile (p_j2k,l_current_data,l_current_tile_size,p_stream,p_manager)) {
10191                         return OPJ_FALSE;
10192                 }
10193         }
10194
10195         opj_free(l_current_data);
10196         return OPJ_TRUE;
10197 }
10198
10199 /**
10200  * Ends the compression procedures and possibility add data to be read after the
10201  * codestream.
10202  */
10203 opj_bool opj_j2k_end_compress(  opj_j2k_v2_t *p_j2k,
10204                                                         opj_stream_private_t *p_stream,
10205                                                         opj_event_mgr_t * p_manager)
10206 {
10207         /* customization of the encoding */
10208         opj_j2k_setup_end_compress(p_j2k);
10209
10210         if (! opj_j2k_exec (p_j2k, p_j2k->m_procedure_list, p_stream, p_manager))
10211         {
10212                 return OPJ_FALSE;
10213         }
10214
10215         return OPJ_TRUE;
10216 }
10217
10218
10219 /**
10220  * Starts a compression scheme, i.e. validates the codec parameters, writes the header.
10221  *
10222  * @param       p_j2k           the jpeg2000 codec.
10223  * @param       p_stream        the stream object.
10224  * @param       p_manager       the user event manager.
10225  *
10226  * @return true if the codec is valid.
10227  */
10228 opj_bool opj_j2k_start_compress(opj_j2k_v2_t *p_j2k,
10229                                                             opj_stream_private_t *p_stream,
10230                                                             opj_image_t * p_image,
10231                                                             opj_event_mgr_t * p_manager)
10232 {
10233         /* preconditions */
10234         assert(p_j2k != 00);
10235         assert(p_stream != 00);
10236         assert(p_manager != 00);
10237
10238         p_j2k->m_private_image = opj_image_create0();
10239         opj_copy_image_header(p_image, p_j2k->m_private_image);
10240
10241         // TODO_MSD: Find a better way
10242         if (p_image->comps) {
10243                 OPJ_UINT32 it_comp;
10244                 for (it_comp = 0 ; it_comp < p_image->numcomps; it_comp++) {
10245                         if (p_image->comps[it_comp].data) {
10246                                 p_j2k->m_private_image->comps[it_comp].data =p_image->comps[it_comp].data;
10247                                 p_image->comps[it_comp].data = NULL;
10248
10249                         }
10250                 }
10251         }
10252
10253         /* customization of the validation */
10254         opj_j2k_setup_encoding_validation (p_j2k);
10255
10256         /* validation of the parameters codec */
10257         if (! opj_j2k_exec(p_j2k,p_j2k->m_validation_list,p_stream,p_manager)) {
10258                 return OPJ_FALSE;
10259         }
10260
10261         /* customization of the encoding */
10262         opj_j2k_setup_header_writting(p_j2k);
10263
10264         /* write header */
10265         if (! opj_j2k_exec (p_j2k,p_j2k->m_procedure_list,p_stream,p_manager)) {
10266                 return OPJ_FALSE;
10267         }
10268
10269         return OPJ_TRUE;
10270 }
10271
10272 /*
10273  *
10274  */
10275 opj_bool opj_j2k_pre_write_tile (       opj_j2k_v2_t * p_j2k,
10276                                                                 OPJ_UINT32 p_tile_index,
10277                                                                 opj_stream_private_t *p_stream,
10278                                                                 opj_event_mgr_t * p_manager )
10279 {
10280   (void)p_stream;
10281         if (p_tile_index != p_j2k->m_current_tile_number) {
10282                 opj_event_msg_v2(p_manager, EVT_ERROR, "The given tile index does not match." );
10283                 return OPJ_FALSE;
10284         }
10285
10286         opj_event_msg_v2(p_manager, EVT_INFO, "tile number %d / %d\n", p_j2k->m_current_tile_number + 1, p_j2k->m_cp.tw * p_j2k->m_cp.th);
10287
10288         p_j2k->m_specific_param.m_encoder.m_current_tile_part_number = 0;
10289         p_j2k->m_tcd->cur_totnum_tp = p_j2k->m_cp.tcps[p_tile_index].m_nb_tile_parts;
10290         p_j2k->m_specific_param.m_encoder.m_current_poc_tile_part_number = 0;
10291
10292         /* initialisation before tile encoding  */
10293         if (! tcd_init_encode_tile(p_j2k->m_tcd, p_j2k->m_current_tile_number)) {
10294                 return OPJ_FALSE;
10295         }
10296
10297         return OPJ_TRUE;
10298 }
10299
10300 /*
10301  *
10302  */
10303 void opj_j2k_get_tile_data (opj_tcd_v2_t * p_tcd, OPJ_BYTE * p_data)
10304 {
10305         OPJ_UINT32 i,j,k = 0;
10306         OPJ_UINT32 l_width,l_height,l_stride, l_offset_x,l_offset_y, l_image_width;
10307         opj_image_comp_t * l_img_comp = 00;
10308         opj_tcd_tilecomp_v2_t * l_tilec = 00;
10309         opj_image_t * l_image = 00;
10310         OPJ_UINT32 l_size_comp, l_remaining;
10311         OPJ_INT32 * l_src_ptr;
10312         l_tilec = p_tcd->tcd_image->tiles->comps;
10313         l_image = p_tcd->image;
10314         l_img_comp = l_image->comps;
10315
10316         for (i=0;i<p_tcd->image->numcomps;++i) {
10317                 l_size_comp = l_img_comp->prec >> 3; /* (/8) */
10318                 l_remaining = l_img_comp->prec & 7;  /* (%8) */
10319                 if (l_remaining) {
10320                         ++l_size_comp;
10321                 }
10322
10323                 if (l_size_comp == 3) {
10324                         l_size_comp = 4;
10325                 }
10326
10327                 l_width = (l_tilec->x1 - l_tilec->x0);
10328                 l_height = (l_tilec->y1 - l_tilec->y0);
10329                 l_offset_x = int_ceildiv(l_image->x0, l_img_comp->dx);
10330                 l_offset_y = int_ceildiv(l_image->y0, l_img_comp->dy);
10331                 l_image_width = int_ceildiv(l_image->x1 - l_image->x0, l_img_comp->dx);
10332                 l_stride = l_image_width - l_width;
10333                 l_src_ptr = l_img_comp->data + (l_tilec->x0 - l_offset_x) + (l_tilec->y0 - l_offset_y) * l_image_width;
10334
10335                 switch (l_size_comp) {
10336                         case 1:
10337                                 {
10338                                         OPJ_CHAR * l_dest_ptr = (OPJ_CHAR*) p_data;
10339                                         if (l_img_comp->sgnd) {
10340                                                 for     (j=0;j<l_height;++j) {
10341                                                         for (k=0;k<l_width;++k) {
10342                                                                 *(l_dest_ptr) = (OPJ_CHAR) (*l_src_ptr);
10343                                                                 ++l_dest_ptr;
10344                                                                 ++l_src_ptr;
10345                                                         }
10346                                                         l_src_ptr += l_stride;
10347                                                 }
10348                                         }
10349                                         else {
10350                                                 for (j=0;j<l_height;++j) {
10351                                                         for (k=0;k<l_width;++k) {
10352                                                                 *(l_dest_ptr) = (*l_src_ptr)&0xff;
10353                                                                 ++l_dest_ptr;
10354                                                                 ++l_src_ptr;
10355                                                         }
10356                                                         l_src_ptr += l_stride;
10357                                                 }
10358                                         }
10359
10360                                         p_data = (OPJ_BYTE*) l_dest_ptr;
10361                                 }
10362                                 break;
10363                         case 2:
10364                                 {
10365                                         OPJ_INT16 * l_dest_ptr = (OPJ_INT16 *) p_data;
10366                                         if (l_img_comp->sgnd) {
10367                                                 for (j=0;j<l_height;++j) {
10368                                                         for (k=0;k<l_width;++k) {
10369                                                                 *(l_dest_ptr++) = (OPJ_INT16) (*(l_src_ptr++));
10370                                                         }
10371                                                         l_src_ptr += l_stride;
10372                                                 }
10373                                         }
10374                                         else {
10375                                                 for (j=0;j<l_height;++j) {
10376                                                         for (k=0;k<l_width;++k) {
10377                                                                 *(l_dest_ptr++) = (*(l_src_ptr++))&0xffff;
10378                                                         }
10379                                                         l_src_ptr += l_stride;
10380                                                 }
10381                                         }
10382
10383                                         p_data = (OPJ_BYTE*) l_dest_ptr;
10384                                 }
10385                                 break;
10386                         case 4:
10387                                 {
10388                                         OPJ_INT32 * l_dest_ptr = (OPJ_INT32 *) p_data;
10389                                         for (j=0;j<l_height;++j) {
10390                                                 for (k=0;k<l_width;++k) {
10391                                                         *(l_dest_ptr++) = *(l_src_ptr++);
10392                                                 }
10393                                                 l_src_ptr += l_stride;
10394                                         }
10395
10396                                         p_data = (OPJ_BYTE*) l_dest_ptr;
10397                                 }
10398                                 break;
10399                 }
10400
10401                 ++l_img_comp;
10402                 ++l_tilec;
10403         }
10404 }
10405
10406
10407 /**
10408  * Write a tile.
10409  * @param       p_j2k           the jpeg2000 codec.
10410  * @param       p_stream        the stream to write data to.
10411  * @param       p_manager       the user event manager.
10412  */
10413 opj_bool opj_j2k_post_write_tile (      opj_j2k_v2_t * p_j2k,
10414                                                                 OPJ_BYTE * p_data,
10415                                                                 OPJ_UINT32 p_data_size,
10416                                                                 opj_stream_private_t *p_stream,
10417                                                                 opj_event_mgr_t * p_manager )
10418 {
10419         opj_tcd_v2_t * l_tcd = 00;
10420         opj_cp_v2_t * l_cp = 00;
10421         opj_tcp_v2_t * l_tcp = 00;
10422         OPJ_UINT32 l_nb_bytes_written;
10423         OPJ_BYTE * l_current_data = 00;
10424         OPJ_UINT32 l_tile_size = 0;
10425         OPJ_UINT32 l_available_data;
10426
10427         /* preconditions */
10428         assert(p_j2k->m_specific_param.m_encoder.m_encoded_tile_data);
10429
10430         l_tcd = p_j2k->m_tcd;
10431         l_cp = &(p_j2k->m_cp);
10432         l_tcp = l_cp->tcps + p_j2k->m_current_tile_number;
10433
10434         l_tile_size = p_j2k->m_specific_param.m_encoder.m_encoded_tile_size;
10435         l_available_data = l_tile_size;
10436         l_current_data = p_j2k->m_specific_param.m_encoder.m_encoded_tile_data;
10437
10438         if (! tcd_copy_tile_data(l_tcd,p_data,p_data_size)) {
10439                 opj_event_msg_v2(p_manager, EVT_ERROR, "Size mismatch between tile data and sent data." );
10440                 return OPJ_FALSE;
10441         }
10442
10443         l_nb_bytes_written = 0;
10444         if (! opj_j2k_write_first_tile_part(p_j2k,l_current_data,&l_nb_bytes_written,l_available_data,p_stream,p_manager)) {
10445                 return OPJ_FALSE;
10446         }
10447         l_current_data += l_nb_bytes_written;
10448         l_available_data -= l_nb_bytes_written;
10449
10450         l_nb_bytes_written = 0;
10451         if (! opj_j2k_write_all_tile_parts(p_j2k,l_current_data,&l_nb_bytes_written,l_available_data,p_stream,p_manager)) {
10452                 return OPJ_FALSE;
10453         }
10454
10455         l_available_data -= l_nb_bytes_written;
10456         l_nb_bytes_written = l_tile_size - l_available_data;
10457
10458         if ( opj_stream_write_data(     p_stream,
10459                                                                 p_j2k->m_specific_param.m_encoder.m_encoded_tile_data,
10460                                                                 l_nb_bytes_written,p_manager) != l_nb_bytes_written) {
10461                 return OPJ_FALSE;
10462         }
10463
10464         ++p_j2k->m_current_tile_number;
10465
10466         return OPJ_TRUE;
10467 }
10468
10469
10470 /**
10471  * Sets up the validation ,i.e. adds the procedures to lauch to make sure the codec parameters
10472  * are valid. Developers wanting to extend the library can add their own validation procedures.
10473  */
10474 void opj_j2k_setup_end_compress (opj_j2k_v2_t *p_j2k)
10475 {
10476         /* preconditions */
10477         assert(p_j2k != 00);
10478
10479         /* DEVELOPER CORNER, insert your custom procedures */
10480         opj_procedure_list_add_procedure(p_j2k->m_procedure_list,(opj_procedure)j2k_write_eoc_v2 );
10481
10482         if (p_j2k->m_cp.m_specific_param.m_enc.m_cinema) {
10483                 opj_procedure_list_add_procedure(p_j2k->m_procedure_list,(opj_procedure)opj_j2k_write_updated_tlm);
10484         }
10485
10486         opj_procedure_list_add_procedure(p_j2k->m_procedure_list,(opj_procedure)j2k_write_epc );
10487         opj_procedure_list_add_procedure(p_j2k->m_procedure_list,(opj_procedure)j2k_end_encoding );
10488         opj_procedure_list_add_procedure(p_j2k->m_procedure_list,(opj_procedure)opj_j2k_destroy_header_memory);
10489 }
10490
10491 /**
10492  * Sets up the validation ,i.e. adds the procedures to lauch to make sure the codec parameters
10493  * are valid. Developers wanting to extend the library can add their own validation procedures.
10494  */
10495 void opj_j2k_setup_encoding_validation (opj_j2k_v2_t *p_j2k)
10496 {
10497         /* preconditions */
10498         assert(p_j2k != 00);
10499
10500         opj_procedure_list_add_procedure(p_j2k->m_validation_list, (opj_procedure)opj_j2k_build_encoder);
10501         opj_procedure_list_add_procedure(p_j2k->m_validation_list, (opj_procedure)opj_j2k_encoding_validation);
10502
10503         /* DEVELOPER CORNER, add your custom validation procedure */
10504         opj_procedure_list_add_procedure(p_j2k->m_validation_list, (opj_procedure)opj_j2k_mct_validation);
10505 }
10506
10507
10508 /**
10509  * Sets up the procedures to do on writing header.
10510  * Developers wanting to extend the library can add their own writing procedures.
10511  */
10512 void opj_j2k_setup_header_writting (opj_j2k_v2_t *p_j2k)
10513 {
10514         /* preconditions */
10515         assert(p_j2k != 00);
10516
10517         opj_procedure_list_add_procedure(p_j2k->m_procedure_list,(opj_procedure)j2k_init_info );
10518         opj_procedure_list_add_procedure(p_j2k->m_procedure_list,(opj_procedure)opj_j2k_write_soc );
10519         opj_procedure_list_add_procedure(p_j2k->m_procedure_list,(opj_procedure)opj_j2k_write_siz );
10520         opj_procedure_list_add_procedure(p_j2k->m_procedure_list,(opj_procedure)opj_j2k_write_cod );
10521         opj_procedure_list_add_procedure(p_j2k->m_procedure_list,(opj_procedure)opj_j2k_write_qcd );
10522
10523
10524         if (p_j2k->m_cp.m_specific_param.m_enc.m_cinema) {
10525                 opj_procedure_list_add_procedure(p_j2k->m_procedure_list,(opj_procedure)j2k_write_image_components );
10526                 opj_procedure_list_add_procedure(p_j2k->m_procedure_list,(opj_procedure)opj_j2k_write_tlm );
10527
10528                 if (p_j2k->m_cp.m_specific_param.m_enc.m_cinema == CINEMA4K_24) {
10529                         opj_procedure_list_add_procedure(p_j2k->m_procedure_list,(opj_procedure)opj_j2k_write_poc );
10530                 }
10531         }
10532
10533         opj_procedure_list_add_procedure(p_j2k->m_procedure_list,(opj_procedure)j2k_write_regions);
10534
10535         if (p_j2k->m_cp.comment != 00)  {
10536                 opj_procedure_list_add_procedure(p_j2k->m_procedure_list,(opj_procedure)opj_j2k_write_com);
10537         }
10538
10539         /* DEVELOPER CORNER, insert your custom procedures */
10540         if (p_j2k->m_cp.rsiz & MCT) {
10541                 opj_procedure_list_add_procedure(p_j2k->m_procedure_list,(opj_procedure)j2k_write_mct_data_group );
10542         }
10543         /* End of Developer Corner */
10544
10545         if (p_j2k->cstr_index) {
10546                 opj_procedure_list_add_procedure(p_j2k->m_procedure_list,(opj_procedure)opj_j2k_get_end_header );
10547         }
10548
10549         opj_procedure_list_add_procedure(p_j2k->m_procedure_list,(opj_procedure)opj_j2k_create_tcd);
10550         opj_procedure_list_add_procedure(p_j2k->m_procedure_list,(opj_procedure)opj_j2k_update_rates);
10551 }
10552
10553
10554 opj_bool opj_j2k_write_first_tile_part (opj_j2k_v2_t *p_j2k,
10555                                                                         OPJ_BYTE * p_data,
10556                                                                         OPJ_UINT32 * p_data_written,
10557                                                                         OPJ_UINT32 p_total_data_size,
10558                                                                         opj_stream_private_t *p_stream,
10559                                                                         struct opj_event_mgr * p_manager )
10560 {
10561         OPJ_UINT32 compno;
10562         OPJ_UINT32 l_nb_bytes_written = 0;
10563         OPJ_UINT32 l_current_nb_bytes_written;
10564         OPJ_BYTE * l_begin_data = 00;
10565
10566         opj_tcp_v2_t *l_tcp = 00;
10567         opj_tcd_v2_t * l_tcd = 00;
10568         opj_cp_v2_t * l_cp = 00;
10569
10570         l_tcd = p_j2k->m_tcd;
10571         l_cp = &(p_j2k->m_cp);
10572         l_tcp = l_cp->tcps + p_j2k->m_current_tile_number;
10573
10574         l_tcd->cur_pino = 0;
10575
10576         /*Get number of tile parts*/
10577         p_j2k->m_specific_param.m_encoder.m_current_poc_tile_part_number = 0;
10578
10579         /* INDEX >> */
10580         /* << INDEX */
10581
10582         l_current_nb_bytes_written = 0;
10583         l_begin_data = p_data;
10584         if (! j2k_write_sot_v2(p_j2k,p_data,&l_current_nb_bytes_written,p_stream,p_manager))
10585         {
10586                 return OPJ_FALSE;
10587         }
10588
10589         l_nb_bytes_written += l_current_nb_bytes_written;
10590         p_data += l_current_nb_bytes_written;
10591         p_total_data_size -= l_current_nb_bytes_written;
10592
10593         if (l_cp->m_specific_param.m_enc.m_cinema == 0) {
10594                 for (compno = 1; compno < p_j2k->m_private_image->numcomps; compno++) {
10595                         l_current_nb_bytes_written = 0;
10596                         opj_j2k_write_coc_in_memory(p_j2k,compno,p_data,&l_current_nb_bytes_written,p_manager);
10597                         l_nb_bytes_written += l_current_nb_bytes_written;
10598                         p_data += l_current_nb_bytes_written;
10599                         p_total_data_size -= l_current_nb_bytes_written;
10600
10601                         l_current_nb_bytes_written = 0;
10602                         opj_j2k_write_qcc_in_memory(p_j2k,compno,p_data,&l_current_nb_bytes_written,p_manager);
10603                         l_nb_bytes_written += l_current_nb_bytes_written;
10604                         p_data += l_current_nb_bytes_written;
10605                         p_total_data_size -= l_current_nb_bytes_written;
10606                 }
10607
10608                 if (l_cp->tcps[p_j2k->m_current_tile_number].numpocs) {
10609                         l_current_nb_bytes_written = 0;
10610                         opj_j2k_write_poc_in_memory(p_j2k,p_data,&l_current_nb_bytes_written,p_manager);
10611                         l_nb_bytes_written += l_current_nb_bytes_written;
10612                         p_data += l_current_nb_bytes_written;
10613                         p_total_data_size -= l_current_nb_bytes_written;
10614                 }
10615         }
10616
10617         l_current_nb_bytes_written = 0;
10618         if (! j2k_write_sod_v2(p_j2k,l_tcd,p_data,&l_current_nb_bytes_written,p_total_data_size,p_stream,p_manager)) {
10619                 return OPJ_FALSE;
10620         }
10621
10622         l_nb_bytes_written += l_current_nb_bytes_written;
10623         * p_data_written = l_nb_bytes_written;
10624
10625         /* Writing Psot in SOT marker */
10626         opj_write_bytes(l_begin_data + 6,l_nb_bytes_written,4);                                 /* PSOT */
10627
10628         if (l_cp->m_specific_param.m_enc.m_cinema){
10629                 opj_j2k_update_tlm(p_j2k,l_nb_bytes_written);
10630         }
10631
10632         return OPJ_TRUE;
10633 }
10634
10635 opj_bool opj_j2k_write_all_tile_parts(  opj_j2k_v2_t *p_j2k,
10636                                                                         OPJ_BYTE * p_data,
10637                                                                         OPJ_UINT32 * p_data_written,
10638                                                                         OPJ_UINT32 p_total_data_size,
10639                                                                         opj_stream_private_t *p_stream,
10640                                                                         struct opj_event_mgr * p_manager
10641                                                                 )
10642 {
10643         OPJ_UINT32 tilepartno=0;
10644         OPJ_UINT32 l_nb_bytes_written = 0;
10645         OPJ_UINT32 l_current_nb_bytes_written;
10646         OPJ_UINT32 l_part_tile_size;
10647         OPJ_UINT32 tot_num_tp;
10648         OPJ_UINT32 pino;
10649
10650         OPJ_BYTE * l_begin_data;
10651         opj_tcp_v2_t *l_tcp = 00;
10652         opj_tcd_v2_t * l_tcd = 00;
10653         opj_cp_v2_t * l_cp = 00;
10654
10655
10656         l_tcd = p_j2k->m_tcd;
10657         l_cp = &(p_j2k->m_cp);
10658         l_tcp = l_cp->tcps + p_j2k->m_current_tile_number;
10659
10660         /*Get number of tile parts*/
10661         tot_num_tp = j2k_get_num_tp_v2(l_cp,0,p_j2k->m_current_tile_number);
10662
10663         for (tilepartno = 1; tilepartno < tot_num_tp ; ++tilepartno) {
10664                 p_j2k->m_specific_param.m_encoder.m_current_poc_tile_part_number = tilepartno;
10665                 l_current_nb_bytes_written = 0;
10666                 l_part_tile_size = 0;
10667                 l_begin_data = p_data;
10668
10669                 if (! j2k_write_sot_v2(p_j2k,p_data,&l_current_nb_bytes_written,p_stream,p_manager)) {
10670                         return OPJ_FALSE;
10671                 }
10672
10673                 l_nb_bytes_written += l_current_nb_bytes_written;
10674                 p_data += l_current_nb_bytes_written;
10675                 p_total_data_size -= l_current_nb_bytes_written;
10676                 l_part_tile_size += l_nb_bytes_written;
10677
10678                 l_current_nb_bytes_written = 0;
10679                 if (! j2k_write_sod_v2(p_j2k,l_tcd,p_data,&l_current_nb_bytes_written,p_total_data_size,p_stream,p_manager)) {
10680                         return OPJ_FALSE;
10681                 }
10682
10683                 p_data += l_current_nb_bytes_written;
10684                 l_nb_bytes_written += l_current_nb_bytes_written;
10685                 p_total_data_size -= l_current_nb_bytes_written;
10686                 l_part_tile_size += l_nb_bytes_written;
10687
10688                 /* Writing Psot in SOT marker */
10689                 opj_write_bytes(l_begin_data + 6,l_part_tile_size,4);                                   /* PSOT */
10690
10691                 if (l_cp->m_specific_param.m_enc.m_cinema) {
10692                         opj_j2k_update_tlm(p_j2k,l_part_tile_size);
10693                 }
10694
10695                 ++p_j2k->m_specific_param.m_encoder.m_current_tile_part_number;
10696         }
10697
10698         for (pino = 1; pino <= l_tcp->numpocs; ++pino) {
10699                 l_tcd->cur_pino = pino;
10700
10701                 /*Get number of tile parts*/
10702                 tot_num_tp = j2k_get_num_tp_v2(l_cp,pino,p_j2k->m_current_tile_number);
10703                 for (tilepartno = 0; tilepartno < tot_num_tp ; ++tilepartno) {
10704                         p_j2k->m_specific_param.m_encoder.m_current_poc_tile_part_number = tilepartno;
10705                         l_current_nb_bytes_written = 0;
10706                         l_part_tile_size = 0;
10707                         l_begin_data = p_data;
10708
10709                         if (! j2k_write_sot_v2(p_j2k,p_data,&l_current_nb_bytes_written,p_stream,p_manager)) {
10710                                 return OPJ_FALSE;
10711                         }
10712
10713                         l_nb_bytes_written += l_current_nb_bytes_written;
10714                         p_data += l_current_nb_bytes_written;
10715                         p_total_data_size -= l_current_nb_bytes_written;
10716                         l_part_tile_size += l_current_nb_bytes_written;
10717
10718                         l_current_nb_bytes_written = 0;
10719
10720                         if (! j2k_write_sod_v2(p_j2k,l_tcd,p_data,&l_current_nb_bytes_written,p_total_data_size,p_stream,p_manager)) {
10721                                 return OPJ_FALSE;
10722                         }
10723
10724                         l_nb_bytes_written += l_current_nb_bytes_written;
10725                         p_data += l_current_nb_bytes_written;
10726                         p_total_data_size -= l_current_nb_bytes_written;
10727                         l_part_tile_size += l_current_nb_bytes_written;
10728
10729                         /* Writing Psot in SOT marker */
10730                         opj_write_bytes(l_begin_data + 6,l_part_tile_size,4);                                   /* PSOT */
10731
10732                         if (l_cp->m_specific_param.m_enc.m_cinema) {
10733                                 opj_j2k_update_tlm(p_j2k,l_part_tile_size);
10734                         }
10735
10736                         ++p_j2k->m_specific_param.m_encoder.m_current_tile_part_number;
10737                 }
10738         }
10739
10740         *p_data_written = l_nb_bytes_written;
10741
10742         return OPJ_TRUE;
10743 }
10744
10745 /**
10746  * Writes the updated tlm.
10747  *
10748  * @param       p_stream                the stream to write data to.
10749  * @param       p_j2k                   J2K codec.
10750  * @param       p_manager               the user event manager.
10751 */
10752 opj_bool opj_j2k_write_updated_tlm( opj_j2k_v2_t *p_j2k,
10753                                                                     struct opj_stream_private *p_stream,
10754                                                                     struct opj_event_mgr * p_manager )
10755 {
10756         OPJ_UINT32 l_tlm_size;
10757         OPJ_SIZE_T l_tlm_position, l_current_position;
10758
10759         /* preconditions */
10760         assert(p_j2k != 00);
10761         assert(p_manager != 00);
10762         assert(p_stream != 00);
10763
10764         l_tlm_size = 5 * p_j2k->m_specific_param.m_encoder.m_total_tile_parts;
10765         l_tlm_position = 6 + p_j2k->m_specific_param.m_encoder.m_tlm_start;
10766         l_current_position = opj_stream_tell(p_stream);
10767
10768         if (! opj_stream_seek(p_stream,l_tlm_position,p_manager)) {
10769                 return OPJ_FALSE;
10770         }
10771
10772         if (opj_stream_write_data(p_stream,p_j2k->m_specific_param.m_encoder.m_tlm_sot_offsets_buffer,l_tlm_size,p_manager) != l_tlm_size) {
10773                 return OPJ_FALSE;
10774         }
10775
10776         if (! opj_stream_seek(p_stream,l_current_position,p_manager)) {
10777                 return OPJ_FALSE;
10778         }
10779
10780         return OPJ_TRUE;
10781 }
10782
10783
10784 /**
10785  * Ends the encoding, i.e. frees memory.
10786  *
10787  * @param       p_stream                                the stream to write data to.
10788  * @param       p_j2k                           J2K codec.
10789  * @param       p_manager               the user event manager.
10790 */
10791 opj_bool j2k_end_encoding(      opj_j2k_v2_t *p_j2k,
10792                                                         struct opj_stream_private *p_stream,
10793                                                         struct opj_event_mgr * p_manager )
10794 {
10795         /* preconditions */
10796         assert(p_j2k != 00);
10797         assert(p_manager != 00);
10798         assert(p_stream != 00);
10799
10800         tcd_destroy_v2(p_j2k->m_tcd);
10801         p_j2k->m_tcd = 00;
10802
10803         if (p_j2k->m_specific_param.m_encoder.m_tlm_sot_offsets_buffer) {
10804                 opj_free(p_j2k->m_specific_param.m_encoder.m_tlm_sot_offsets_buffer);
10805                 p_j2k->m_specific_param.m_encoder.m_tlm_sot_offsets_buffer = 0;
10806                 p_j2k->m_specific_param.m_encoder.m_tlm_sot_offsets_current = 0;
10807         }
10808
10809         if (p_j2k->m_specific_param.m_encoder.m_encoded_tile_data) {
10810                 opj_free(p_j2k->m_specific_param.m_encoder.m_encoded_tile_data);
10811                 p_j2k->m_specific_param.m_encoder.m_encoded_tile_data = 0;
10812         }
10813
10814         p_j2k->m_specific_param.m_encoder.m_encoded_tile_size = 0;
10815
10816         return OPJ_TRUE;
10817 }
10818
10819 /**
10820  * Destroys the memory associated with the decoding of headers.
10821  */
10822 static opj_bool opj_j2k_destroy_header_memory ( opj_j2k_v2_t * p_j2k,
10823                                                 opj_stream_private_t *p_stream,
10824                                                 opj_event_mgr_t * p_manager
10825                                                 )
10826 {
10827         /* preconditions */
10828         assert(p_j2k != 00);
10829         assert(p_stream != 00);
10830         assert(p_manager != 00);
10831
10832         if (p_j2k->m_specific_param.m_encoder.m_header_tile_data) {
10833                 opj_free(p_j2k->m_specific_param.m_encoder.m_header_tile_data);
10834                 p_j2k->m_specific_param.m_encoder.m_header_tile_data = 0;
10835         }
10836
10837         p_j2k->m_specific_param.m_encoder.m_header_tile_data_size = 0;
10838
10839         return OPJ_TRUE;
10840 }
10841
10842
10843 /**
10844  * Inits the Info
10845  *
10846  * @param       p_stream                                the stream to write data to.
10847  * @param       p_j2k                           J2K codec.
10848  * @param       p_manager               the user event manager.
10849 */
10850 opj_bool j2k_init_info( opj_j2k_v2_t *p_j2k,
10851                                                 struct opj_stream_private *p_stream,
10852                                                 struct opj_event_mgr * p_manager )
10853 {
10854         opj_codestream_info_t * l_cstr_info = 00;
10855
10856         /* preconditions */
10857         assert(p_j2k != 00);
10858         assert(p_manager != 00);
10859         assert(p_stream != 00);
10860   (void)l_cstr_info;
10861
10862         /* TODO mergeV2: check this part which use cstr_info */
10863         /*l_cstr_info = p_j2k->cstr_info;
10864
10865         if (l_cstr_info)  {
10866                 OPJ_UINT32 compno;
10867                 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));
10868
10869                 l_cstr_info->image_w = p_j2k->m_image->x1 - p_j2k->m_image->x0;
10870                 l_cstr_info->image_h = p_j2k->m_image->y1 - p_j2k->m_image->y0;
10871
10872                 l_cstr_info->prog = (&p_j2k->m_cp.tcps[0])->prg;
10873
10874                 l_cstr_info->tw = p_j2k->m_cp.tw;
10875                 l_cstr_info->th = p_j2k->m_cp.th;
10876
10877                 l_cstr_info->tile_x = p_j2k->m_cp.tdx;*/        /* new version parser */
10878                 /*l_cstr_info->tile_y = p_j2k->m_cp.tdy;*/      /* new version parser */
10879                 /*l_cstr_info->tile_Ox = p_j2k->m_cp.tx0;*/     /* new version parser */
10880                 /*l_cstr_info->tile_Oy = p_j2k->m_cp.ty0;*/     /* new version parser */
10881
10882                 /*l_cstr_info->numcomps = p_j2k->m_image->numcomps;
10883
10884                 l_cstr_info->numlayers = (&p_j2k->m_cp.tcps[0])->numlayers;
10885
10886                 l_cstr_info->numdecompos = (OPJ_INT32*) opj_malloc(p_j2k->m_image->numcomps * sizeof(OPJ_INT32));
10887
10888                 for (compno=0; compno < p_j2k->m_image->numcomps; compno++) {
10889                         l_cstr_info->numdecompos[compno] = (&p_j2k->m_cp.tcps[0])->tccps->numresolutions - 1;
10890                 }
10891
10892                 l_cstr_info->D_max = 0.0;       */      /* ADD Marcela */
10893
10894                 /*l_cstr_info->main_head_start = opj_stream_tell(p_stream);*/ /* position of SOC */
10895
10896                 /*l_cstr_info->maxmarknum = 100;
10897                 l_cstr_info->marker = (opj_marker_info_t *) opj_malloc(l_cstr_info->maxmarknum * sizeof(opj_marker_info_t));
10898                 l_cstr_info->marknum = 0;
10899         }*/
10900
10901         return j2k_calculate_tp_v2(p_j2k,&(p_j2k->m_cp),&p_j2k->m_specific_param.m_encoder.m_total_tile_parts,p_j2k->m_private_image,p_manager);
10902 }
10903
10904 /**
10905  * Creates a tile-coder decoder.
10906  *
10907  * @param       p_stream                the stream to write data to.
10908  * @param       p_j2k                   J2K codec.
10909  * @param       p_manager               the user event manager.
10910 */
10911 static opj_bool opj_j2k_create_tcd(     opj_j2k_v2_t *p_j2k,
10912                                                                     opj_stream_private_t *p_stream,
10913                                                                     opj_event_mgr_t * p_manager
10914                                     )
10915 {
10916         /* preconditions */
10917         assert(p_j2k != 00);
10918         assert(p_manager != 00);
10919         assert(p_stream != 00);
10920
10921         p_j2k->m_tcd = tcd_create_v2(OPJ_FALSE);
10922
10923         if (! p_j2k->m_tcd) {
10924                 opj_event_msg_v2(p_manager, EVT_ERROR, "Not enough memory to create Tile Coder\n");
10925                 return OPJ_FALSE;
10926         }
10927
10928         if (! tcd_init_v2(p_j2k->m_tcd,p_j2k->m_private_image,&p_j2k->m_cp)) {
10929                 tcd_destroy_v2(p_j2k->m_tcd);
10930                 p_j2k->m_tcd = 00;
10931                 return OPJ_FALSE;
10932         }
10933
10934         return OPJ_TRUE;
10935 }
10936
10937
10938 /**
10939  * Writes a tile.
10940  * @param       p_j2k           the jpeg2000 codec.
10941  * @param       p_stream                        the stream to write data to.
10942  * @param       p_manager       the user event manager.
10943  */
10944 opj_bool opj_j2k_write_tile (opj_j2k_v2_t * p_j2k,
10945                                                  OPJ_UINT32 p_tile_index,
10946                                                  OPJ_BYTE * p_data,
10947                                                  OPJ_UINT32 p_data_size,
10948                                                  opj_stream_private_t *p_stream,
10949                                                  opj_event_mgr_t * p_manager )
10950 {
10951         if (! opj_j2k_pre_write_tile(p_j2k,p_tile_index,p_stream,p_manager)) {
10952                 opj_event_msg_v2(p_manager, EVT_ERROR, "Error while opj_j2k_pre_write_tile with tile index = %d\n", p_tile_index);
10953                 return OPJ_FALSE;
10954         }
10955         else {
10956                 if (! opj_j2k_post_write_tile(p_j2k,p_data,p_data_size,p_stream,p_manager)) {
10957                         opj_event_msg_v2(p_manager, EVT_ERROR, "Error while opj_j2k_post_write_tile with tile index = %d\n", p_tile_index);
10958                         return OPJ_FALSE;
10959                 }
10960         }
10961
10962         return OPJ_TRUE;
10963 }