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 void j2k_setup_header_reading (opj_j2k_v2_t *p_j2k);
  48
  49 /**
  50  * The read header procedure.
  51  */
  52 static opj_bool 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 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 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 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 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 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 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 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 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 j2k_create_tcd( opj_j2k_v2_t *p_j2k,
 134                                                                 struct opj_stream_private *p_stream,
 135                                                                 struct opj_event_mgr * 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 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 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 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 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 * 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 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 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 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 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 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 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 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 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 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 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 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 j2k_copy_tile_quantization_parameters( opj_j2k_v2_t *p_j2k );
 317
 318 /**
 319  * Reads the tiles.
 320  */
 321 static opj_bool 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 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 j2k_update_image_data (opj_tcd_v2_t * p_tcd, OPJ_BYTE * p_data, opj_image_t* p_output_image);
 332
 333 static void j2k_get_tile_data (opj_tcd_v2_t * p_tcd, OPJ_BYTE * p_data);
 334
 335 static opj_bool 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 j2k_setup_header_writting (opj_j2k_v2_t *p_j2k);
 346
 347 static opj_bool 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 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 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 /*
 373  * -----------------------------------------------------------------------
 374  * -----------------------------------------------------------------------
 375  * -----------------------------------------------------------------------
 376  */
 377
 378 /**
 379 Write the SOC marker (Start Of Codestream)
 380 @param j2k J2K handle
 381 */
 382 static void j2k_write_soc(opj_j2k_t *j2k);
 383
 384 /**
 385  * Writes the SOC marker (Start Of Codestream)
 386  *
 387  * @param       p_stream                        the stream to write data to.
 388  * @param       p_j2k                   J2K codec.
 389  * @param       p_manager       the user event manager.
 390 */
 391 static opj_bool j2k_write_soc_v2(       opj_j2k_v2_t *p_j2k,
 392                                                                         struct opj_stream_private *p_stream,
 393                                                                         struct opj_event_mgr * p_manager );
 394
 395 /**
 396 Read the SOC marker (Start of Codestream)
 397 @param j2k J2K handle
 398 */
 399 static void j2k_read_soc(opj_j2k_t *j2k);
 400
 401 /**
 402  * Reads a SOC marker (Start of Codestream)
 403  * @param       p_header_data   the data contained in the SOC box.
 404  * @param       jp2                             the jpeg2000 file codec.
 405  * @param       p_header_size   the size of the data contained in the SOC marker.
 406  * @param       p_manager               the user event manager.
 407 */
 408 static opj_bool j2k_read_soc_v2(
 409                                         opj_j2k_v2_t *p_j2k,
 410                                         struct opj_stream_private *p_stream,
 411                                         struct opj_event_mgr * p_manager
 412                                  );
 413
 414 /**
 415 Write the SIZ marker (image and tile size)
 416 @param j2k J2K handle
 417 */
 418 static void j2k_write_siz(opj_j2k_t *j2k);
 419
 420 /**
 421  * Writes the SIZ marker (image and tile size)
 422  *
 423  * @param       p_stream                        the stream to write data to.
 424  * @param       p_j2k                   J2K codec.
 425  * @param       p_manager       the user event manager.
 426 */
 427 static opj_bool j2k_write_siz_v2(       opj_j2k_v2_t *p_j2k,
 428                                                                         struct opj_stream_private *p_stream,
 429                                                                         struct opj_event_mgr * p_manager );
 430
 431 /**
 432 Read the SIZ marker (image and tile size)
 433 @param j2k J2K handle
 434 */
 435 static void j2k_read_siz(opj_j2k_t *j2k);
 436
 437 /**
 438  * Reads a SIZ marker (image and tile size)
 439  * @param       p_header_data   the data contained in the SIZ box.
 440  * @param       jp2                             the jpeg2000 file codec.
 441  * @param       p_header_size   the size of the data contained in the SIZ marker.
 442  * @param       p_manager               the user event manager.
 443 */
 444 static opj_bool j2k_read_siz_v2 (
 445                                                   opj_j2k_v2_t *p_j2k,
 446                                                   OPJ_BYTE * p_header_data,
 447                                                   OPJ_UINT32 p_header_size,
 448                                                   struct opj_event_mgr * p_manager
 449                                         );
 450
 451 /**
 452 Write the COM marker (comment)
 453 @param j2k J2K handle
 454 */
 455 static void j2k_write_com(opj_j2k_t *j2k);
 456
 457 /**
 458  * Writes the COM marker (comment)
 459  *
 460  * @param       p_stream                        the stream to write data to.
 461  * @param       p_j2k                   J2K codec.
 462  * @param       p_manager       the user event manager.
 463 */
 464 static opj_bool j2k_write_com_v2(       opj_j2k_v2_t *p_j2k,
 465                                                                         struct opj_stream_private *p_stream,
 466                                                                         struct opj_event_mgr * p_manager );
 467
 468 /**
 469 Read the COM marker (comment)
 470 @param j2k J2K handle
 471 */
 472 static void j2k_read_com(opj_j2k_t *j2k);
 473 /**
 474  * Reads a COM marker (comments)
 475  * @param       p_header_data   the data contained in the COM box.
 476  * @param       jp2                             the jpeg2000 file codec.
 477  * @param       p_header_size   the size of the data contained in the COM marker.
 478  * @param       p_manager               the user event manager.
 479 */
 480 static opj_bool j2k_read_com_v2 (
 481                                         opj_j2k_v2_t *p_j2k,
 482                                         OPJ_BYTE * p_header_data,
 483                                         OPJ_UINT32 p_header_size,
 484                                         struct opj_event_mgr * p_manager
 485                                         );
 486 /**
 487 Write the value concerning the specified component in the marker COD and COC
 488 @param j2k J2K handle
 489 @param compno Number of the component concerned by the information written
 490 */
 491 static void j2k_write_cox(opj_j2k_t *j2k, int compno);
 492 /**
 493 Read the value concerning the specified component in the marker COD and COC
 494 @param j2k J2K handle
 495 @param compno Number of the component concerned by the information read
 496 */
 497 static void j2k_read_cox(opj_j2k_t *j2k, int compno);
 498 /**
 499 Write the COD marker (coding style default)
 500 @param j2k J2K handle
 501 */
 502 static void j2k_write_cod(opj_j2k_t *j2k);
 503
 504 /**
 505  * Writes the COD marker (Coding style default)
 506  *
 507  * @param       p_stream                        the stream to write data to.
 508  * @param       p_j2k                   J2K codec.
 509  * @param       p_manager       the user event manager.
 510 */
 511 static opj_bool j2k_write_cod_v2(       opj_j2k_v2_t *p_j2k,
 512                                                                         struct opj_stream_private *p_stream,
 513                                                                         struct opj_event_mgr * p_manager );
 514
 515 /**
 516 Read the COD marker (coding style default)
 517 @param j2k J2K handle
 518 */
 519 static void j2k_read_cod(opj_j2k_t *j2k);
 520
 521 /**
 522  * Reads a COD marker (Coding Styke defaults)
 523  * @param       p_header_data   the data contained in the COD box.
 524  * @param       p_j2k                   the jpeg2000 codec.
 525  * @param       p_header_size   the size of the data contained in the COD marker.
 526  * @param       p_manager               the user event manager.
 527 */
 528 static opj_bool j2k_read_cod_v2 (
 529                                         opj_j2k_v2_t *p_j2k,
 530                                         OPJ_BYTE * p_header_data,
 531                                         OPJ_UINT32 p_header_size,
 532                                         struct opj_event_mgr * p_manager
 533                                         );
 534
 535 /**
 536 Write the COC marker (coding style component)
 537 @param j2k J2K handle
 538 @param compno Number of the component concerned by the information written
 539 */
 540 static void j2k_write_coc(opj_j2k_t *j2k, int compno);
 541
 542 /**
 543  * Writes the COC marker (Coding style component)
 544  *
 545  * @param       p_comp_number   the index of the component to output.
 546  * @param       p_stream                                the stream to write data to.
 547  * @param       p_j2k                           J2K codec.
 548  * @param       p_manager               the user event manager.
 549 */
 550 static opj_bool j2k_write_coc_v2( opj_j2k_v2_t *p_j2k,
 551                                                         OPJ_UINT32 p_comp_number,
 552                                                         struct opj_stream_private *p_stream,
 553                                                         struct opj_event_mgr * p_manager
 554                                                   );
 555 /**
 556  * Writes the COC marker (Coding style component)
 557  *
 558  * @param       p_comp_no               the index of the component to output.
 559  * @param       p_stream                the stream to write data to.
 560  * @param       p_j2k                   J2K codec.
 561  * @param       p_manager               the user event manager.
 562 */
 563 static void j2k_write_coc_in_memory(opj_j2k_v2_t *p_j2k,
 564                                                                         OPJ_UINT32 p_comp_no,
 565                                                                         OPJ_BYTE * p_data,
 566                                                                         OPJ_UINT32 * p_data_written,
 567                                                                         struct opj_event_mgr * p_manager );
 568
 569 /**
 570  * Gets the maximum size taken by a coc.
 571  *
 572  * @param       p_j2k   the jpeg2000 codec to use.
 573  */
 574 static OPJ_UINT32 j2k_get_max_coc_size(opj_j2k_v2_t *p_j2k);
 575
 576 /**
 577 Read the COC marker (coding style component)
 578 @param j2k J2K handle
 579 */
 580 static void j2k_read_coc(opj_j2k_t *j2k);
 581
 582 /**
 583  * Reads a COC marker (Coding Style Component)
 584  * @param       p_header_data   the data contained in the COC box.
 585  * @param       p_j2k                   the jpeg2000 codec.
 586  * @param       p_header_size   the size of the data contained in the COC marker.
 587  * @param       p_manager               the user event manager.
 588 */
 589 static opj_bool j2k_read_coc_v2 (
 590                                         opj_j2k_v2_t *p_j2k,
 591                                         OPJ_BYTE * p_header_data,
 592                                         OPJ_UINT32 p_header_size,
 593                                         struct opj_event_mgr * p_manager
 594                                         );
 595
 596 /**
 597 Write the value concerning the specified component in the marker QCD and QCC
 598 @param j2k J2K handle
 599 @param compno Number of the component concerned by the information written
 600 */
 601 static void j2k_write_qcx(opj_j2k_t *j2k, int compno);
 602 /**
 603 Read the value concerning the specified component in the marker QCD and QCC
 604 @param j2k J2K handle
 605 @param compno Number of the component concern by the information read
 606 @param len Length of the information in the QCX part of the marker QCD/QCC
 607 */
 608 static void j2k_read_qcx(opj_j2k_t *j2k, int compno, int len);
 609 /**
 610 Write the QCD marker (quantization default)
 611 @param j2k J2K handle
 612 */
 613 static void j2k_write_qcd(opj_j2k_t *j2k);
 614
 615 /**
 616  * Writes the QCD marker (quantization default)
 617  *
 618  * @param       p_comp_number   the index of the component to output.
 619  * @param       p_stream                the stream to write data to.
 620  * @param       p_j2k                   J2K codec.
 621  * @param       p_manager               the user event manager.
 622 */
 623 static opj_bool j2k_write_qcd_v2(       opj_j2k_v2_t *p_j2k,
 624                                                                         struct opj_stream_private *p_stream,
 625                                                                         struct opj_event_mgr * p_manager );
 626
 627 /**
 628 Read the QCD marker (quantization default)
 629 @param j2k J2K handle
 630 */
 631 static void j2k_read_qcd(opj_j2k_t *j2k);
 632
 633 /**
 634  * Reads a QCD marker (Quantization defaults)
 635  * @param       p_header_data   the data contained in the QCD box.
 636  * @param       p_j2k                   the jpeg2000 codec.
 637  * @param       p_header_size   the size of the data contained in the QCD marker.
 638  * @param       p_manager               the user event manager.
 639 */
 640 static opj_bool j2k_read_qcd_v2 (
 641                                         opj_j2k_v2_t *p_j2k,
 642                                         OPJ_BYTE * p_header_data,
 643                                         OPJ_UINT32 p_header_size,
 644                                         struct opj_event_mgr * p_manager
 645                                         );
 646
 647 /**
 648 Write the QCC marker (quantization component)
 649 @param j2k J2K handle
 650 @param compno Number of the component concerned by the information written
 651 */
 652 static void j2k_write_qcc(opj_j2k_t *j2k, int compno);
 653
 654 /**
 655  * Writes the QCC marker (quantization component)
 656  *
 657  * @param       p_comp_no       the index of the component to output.
 658  * @param       p_stream                the stream to write data to.
 659  * @param       p_j2k                   J2K codec.
 660  * @param       p_manager               the user event manager.
 661 */
 662 static opj_bool j2k_write_qcc_v2(       opj_j2k_v2_t *p_j2k,
 663                                                                         OPJ_UINT32 p_comp_no,
 664                                                                         struct opj_stream_private *p_stream,
 665                                                                         struct opj_event_mgr * p_manager );
 666
 667 /**
 668  * Writes the QCC marker (quantization component)
 669  *
 670  * @param       p_comp_no       the index of the component to output.
 671  * @param       p_stream                the stream to write data to.
 672  * @param       p_j2k                   J2K codec.
 673  * @param       p_manager               the user event manager.
 674 */
 675 static void j2k_write_qcc_in_memory(opj_j2k_v2_t *p_j2k,
 676                                                                         OPJ_UINT32 p_comp_no,
 677                                                                         OPJ_BYTE * p_data,
 678                                                                         OPJ_UINT32 * p_data_written,
 679                                                                         struct opj_event_mgr * p_manager );
 680
 681 /**
 682  * Gets the maximum size taken by a qcc.
 683  */
 684 static OPJ_UINT32 j2k_get_max_qcc_size (opj_j2k_v2_t *p_j2k);
 685
 686 /**
 687 Read the QCC marker (quantization component)
 688 @param j2k J2K handle
 689 */
 690 static void j2k_read_qcc(opj_j2k_t *j2k);
 691 /**
 692  * Reads a QCC marker (Quantization component)
 693  * @param       p_header_data   the data contained in the QCC box.
 694  * @param       p_j2k                   the jpeg2000 codec.
 695  * @param       p_header_size   the size of the data contained in the QCC marker.
 696  * @param       p_manager               the user event manager.
 697 */
 698 static opj_bool j2k_read_qcc_v2(
 699                                                         opj_j2k_v2_t *p_j2k,
 700                                                         OPJ_BYTE * p_header_data,
 701                                                         OPJ_UINT32 p_header_size,
 702                                                         struct opj_event_mgr * p_manager);
 703
 704 /**
 705 Write the POC marker (progression order change)
 706 @param j2k J2K handle
 707 */
 708 static void j2k_write_poc(opj_j2k_t *j2k);
 709
 710 /**
 711  * Writes the POC marker (Progression Order Change)
 712  *
 713  * @param       p_stream                                the stream to write data to.
 714  * @param       p_j2k                           J2K codec.
 715  * @param       p_manager               the user event manager.
 716 */
 717 static opj_bool j2k_write_poc_v2(       opj_j2k_v2_t *p_j2k,
 718                                                                         struct opj_stream_private *p_stream,
 719                                                                         struct opj_event_mgr * p_manager );
 720
 721 /**
 722  * Writes the POC marker (Progression Order Change)
 723  *
 724  * @param       p_stream                the stream to write data to.
 725  * @param       p_j2k                   J2K codec.
 726  * @param       p_manager               the user event manager.
 727  */
 728 static void j2k_write_poc_in_memory(opj_j2k_v2_t *p_j2k,
 729                                                                         OPJ_BYTE * p_data,
 730                                                                         OPJ_UINT32 * p_data_written,
 731                                                                         struct opj_event_mgr * p_manager );
 732
 733 /**
 734  * Gets the maximum size taken by the writting of a POC.
 735  */
 736 static OPJ_UINT32 j2k_get_max_poc_size(opj_j2k_v2_t *p_j2k);
 737
 738 /**
 739  * Gets the maximum size taken by the toc headers of all the tile parts of any given tile.
 740  */
 741 static OPJ_UINT32 j2k_get_max_toc_size (opj_j2k_v2_t *p_j2k);
 742
 743 /**
 744  * Gets the maximum size taken by the headers of the SOT.
 745  *
 746  * @param       p_j2k   the jpeg2000 codec to use.
 747  */
 748 static OPJ_UINT32 j2k_get_specific_header_sizes(opj_j2k_v2_t *p_j2k);
 749
 750 /**
 751 Read the POC marker (progression order change)
 752 @param j2k J2K handle
 753 */
 754 static void j2k_read_poc(opj_j2k_t *j2k);
 755 /**
 756  * Reads a POC marker (Progression Order Change)
 757  *
 758  * @param       p_header_data   the data contained in the POC box.
 759  * @param       p_j2k                   the jpeg2000 codec.
 760  * @param       p_header_size   the size of the data contained in the POC marker.
 761  * @param       p_manager               the user event manager.
 762 */
 763 static opj_bool j2k_read_poc_v2 (
 764                                                 opj_j2k_v2_t *p_j2k,
 765                                                 OPJ_BYTE * p_header_data,
 766                                                 OPJ_UINT32 p_header_size,
 767                                                 struct opj_event_mgr * p_manager
 768                                         );
 769
 770 /**
 771 Read the CRG marker (component registration)
 772 @param j2k J2K handle
 773 */
 774 static void j2k_read_crg(opj_j2k_t *j2k);
 775 /**
 776  * Reads a CRG marker (Component registration)
 777  *
 778  * @param       p_header_data   the data contained in the TLM box.
 779  * @param       p_j2k                   the jpeg2000 codec.
 780  * @param       p_header_size   the size of the data contained in the TLM marker.
 781  * @param       p_manager               the user event manager.
 782 */
 783 static opj_bool j2k_read_crg_v2 (
 784                                                 opj_j2k_v2_t *p_j2k,
 785                                                 OPJ_BYTE * p_header_data,
 786                                                 OPJ_UINT32 p_header_size,
 787                                                 struct opj_event_mgr * p_manager
 788                                         );
 789 /**
 790 Read the TLM marker (tile-part lengths)
 791 @param j2k J2K handle
 792 */
 793 static void j2k_read_tlm(opj_j2k_t *j2k);
 794 /**
 795  * Reads a TLM marker (Tile Length Marker)
 796  *
 797  * @param       p_header_data   the data contained in the TLM box.
 798  * @param       p_j2k                   the jpeg2000 codec.
 799  * @param       p_header_size   the size of the data contained in the TLM marker.
 800  * @param       p_manager               the user event manager.
 801 */
 802 static opj_bool j2k_read_tlm_v2 (
 803                                                 opj_j2k_v2_t *p_j2k,
 804                                                 OPJ_BYTE * p_header_data,
 805                                                 OPJ_UINT32 p_header_size,
 806                                                 struct opj_event_mgr * p_manager
 807                                         );
 808
 809 /**
 810  * Writes the updated tlm.
 811  *
 812  * @param       p_stream                the stream to write data to.
 813  * @param       p_j2k                   J2K codec.
 814  * @param       p_manager               the user event manager.
 815 */
 816 static opj_bool j2k_write_updated_tlm(  opj_j2k_v2_t *p_j2k,
 817                                                                                 struct opj_stream_private *p_stream,
 818                                                                                 struct opj_event_mgr * p_manager );
 819
 820 /**
 821 Read the PLM marker (packet length, main header)
 822 @param j2k J2K handle
 823 */
 824 static void j2k_read_plm(opj_j2k_t *j2k);
 825
 826 /**
 827  * Reads a PLM marker (Packet length, main header marker)
 828  *
 829  * @param       p_header_data   the data contained in the TLM box.
 830  * @param       p_j2k                   the jpeg2000 codec.
 831  * @param       p_header_size   the size of the data contained in the TLM marker.
 832  * @param       p_manager               the user event manager.
 833 */
 834 static opj_bool j2k_read_plm_v2 (
 835                                                 opj_j2k_v2_t *p_j2k,
 836                                                 OPJ_BYTE * p_header_data,
 837                                                 OPJ_UINT32 p_header_size,
 838                                                 struct opj_event_mgr * p_manager
 839                                         );
 840 /**
 841 Read the PLT marker (packet length, tile-part header)
 842 @param j2k J2K handle
 843 */
 844 static void j2k_read_plt(opj_j2k_t *j2k);
 845 /**
 846  * Reads a PLT marker (Packet length, tile-part header)
 847  *
 848  * @param       p_header_data   the data contained in the PLT box.
 849  * @param       p_j2k                   the jpeg2000 codec.
 850  * @param       p_header_size   the size of the data contained in the PLT marker.
 851  * @param       p_manager               the user event manager.
 852 */
 853 static opj_bool j2k_read_plt_v2 (
 854                                                 opj_j2k_v2_t *p_j2k,
 855                                                 OPJ_BYTE * p_header_data,
 856                                                 OPJ_UINT32 p_header_size,
 857                                                 struct opj_event_mgr * p_manager
 858                                         );
 859 /**
 860 Read the PPM marker (packet packet headers, main header)
 861 @param j2k J2K handle
 862 */
 863 static void j2k_read_ppm(opj_j2k_t *j2k);
 864 /**
 865  * Reads a PPM marker (Packed packet headers, main header)
 866  *
 867  * @param       p_header_data   the data contained in the POC box.
 868  * @param       p_j2k                   the jpeg2000 codec.
 869  * @param       p_header_size   the size of the data contained in the POC marker.
 870  * @param       p_manager               the user event manager.
 871 */
 872 #if 0
 873 static opj_bool j2k_read_ppm_v2 (
 874                                                 opj_j2k_v2_t *p_j2k,
 875                                                 OPJ_BYTE * p_header_data,
 876                                                 OPJ_UINT32 p_header_size,
 877                                                 struct opj_event_mgr * p_manager
 878                                         );
 879 #endif
 880
 881 static opj_bool j2k_read_ppm_v3 (
 882                                                 opj_j2k_v2_t *p_j2k,
 883                                                 OPJ_BYTE * p_header_data,
 884                                                 OPJ_UINT32 p_header_size,
 885                                                 struct opj_event_mgr * p_manager
 886                                         );
 887
 888 /**
 889 Read the PPT marker (packet packet headers, tile-part header)
 890 @param j2k J2K handle
 891 */
 892 static void j2k_read_ppt(opj_j2k_t *j2k);
 893 /**
 894  * Reads a PPT marker (Packed packet headers, tile-part header)
 895  *
 896  * @param       p_header_data   the data contained in the PPT box.
 897  * @param       p_j2k                   the jpeg2000 codec.
 898  * @param       p_header_size   the size of the data contained in the PPT marker.
 899  * @param       p_manager               the user event manager.
 900 */
 901 static opj_bool j2k_read_ppt_v2 (
 902                                                 opj_j2k_v2_t *p_j2k,
 903                                                 OPJ_BYTE * p_header_data,
 904                                                 OPJ_UINT32 p_header_size,
 905                                                 struct opj_event_mgr * p_manager
 906                                         );
 907 /**
 908 Write the TLM marker (Mainheader)
 909 @param j2k J2K handle
 910 */
 911 static void j2k_write_tlm(opj_j2k_t *j2k);
 912
 913 /**
 914  * Writes the TLM marker (Tile Length Marker)
 915  *
 916  * @param       p_stream                                the stream to write data to.
 917  * @param       p_j2k                           J2K codec.
 918  * @param       p_manager               the user event manager.
 919 */
 920 static opj_bool j2k_write_tlm_v2(       opj_j2k_v2_t *p_j2k,
 921                                                                         struct opj_stream_private *p_stream,
 922                                                                         struct opj_event_mgr * p_manager );
 923
 924 /**
 925 Write the SOT marker (start of tile-part)
 926 @param j2k J2K handle
 927 */
 928 static void j2k_write_sot(opj_j2k_t *j2k);
 929 /**
 930 Read the SOT marker (start of tile-part)
 931 @param j2k J2K handle
 932 */
 933 static void j2k_read_sot(opj_j2k_t *j2k);
 934
 935 /**
 936  * Writes the SOT marker (Start of tile-part)
 937  *
 938  * @param       p_stream                the stream to write data to.
 939  * @param       p_j2k                   J2K codec.
 940  * @param       p_manager               the user event manager.
 941 */
 942 static opj_bool j2k_write_sot_v2(       opj_j2k_v2_t *p_j2k,
 943                                                                         OPJ_BYTE * p_data,
 944                                                                         OPJ_UINT32 * p_data_written,
 945                                                                         const struct opj_stream_private *p_stream,
 946                                                                         struct opj_event_mgr * p_manager );
 947
 948 /**
 949  * Reads a PPT marker (Packed packet headers, tile-part header)
 950  *
 951  * @param       p_header_data   the data contained in the PPT box.
 952  * @param       p_j2k                   the jpeg2000 codec.
 953  * @param       p_header_size   the size of the data contained in the PPT marker.
 954  * @param       p_manager               the user event manager.
 955 */
 956 static opj_bool j2k_read_sot_v2 (
 957                                                 opj_j2k_v2_t *p_j2k,
 958                                                 OPJ_BYTE * p_header_data,
 959                                                 OPJ_UINT32 p_header_size,
 960                                                 struct opj_event_mgr * p_manager
 961                                         );
 962 /**
 963 Write the SOD marker (start of data)
 964 @param j2k J2K handle
 965 @param tile_coder Pointer to a TCD handle
 966 */
 967 static void j2k_write_sod(opj_j2k_t *j2k, void *tile_coder);
 968
 969 /**
 970  * Writes the SOD marker (Start of data)
 971  *
 972  * @param       p_stream                                the stream to write data to.
 973  * @param       p_j2k                           J2K codec.
 974  * @param       p_manager               the user event manager.
 975 */
 976 static opj_bool j2k_write_sod_v2(       opj_j2k_v2_t *p_j2k,
 977                                                                         struct opj_tcd_v2 * p_tile_coder,
 978                                                                         OPJ_BYTE * p_data,
 979                                                                         OPJ_UINT32 * p_data_written,
 980                                                                         OPJ_UINT32 p_total_data_size,
 981                                                                         const struct opj_stream_private *p_stream,
 982                                                                         struct opj_event_mgr * p_manager );
 983
 984 /**
 985 Read the SOD marker (start of data)
 986 @param j2k J2K handle
 987 */
 988 static void j2k_read_sod(opj_j2k_t *j2k);
 989
 990 /**
 991  * Reads a SOD marker (Start Of Data)
 992  *
 993  * @param       p_header_data   the data contained in the SOD box.
 994  * @param       p_j2k                   the jpeg2000 codec.
 995  * @param       p_header_size   the size of the data contained in the SOD marker.
 996  * @param       p_manager               the user event manager.
 997 */
 998 static opj_bool j2k_read_sod_v2 (
 999                                                 opj_j2k_v2_t *p_j2k,
1000                                                 struct opj_stream_private *p_stream,
1001                                                 struct opj_event_mgr * p_manager
1002                                         );
1003
1004 /**
1005  * Updates the Tile Length Marker.
1006  */
1007 void j2k_update_tlm (opj_j2k_v2_t * p_j2k, OPJ_UINT32 p_tile_part_size )
1008 {
1009         opj_write_bytes(p_j2k->m_specific_param.m_encoder.m_tlm_sot_offsets_current,p_j2k->m_current_tile_number,1);                                    /* PSOT */
1010         ++p_j2k->m_specific_param.m_encoder.m_tlm_sot_offsets_current;
1011
1012         opj_write_bytes(p_j2k->m_specific_param.m_encoder.m_tlm_sot_offsets_current,p_tile_part_size,4);                                        /* PSOT */
1013         p_j2k->m_specific_param.m_encoder.m_tlm_sot_offsets_current += 4;
1014 }
1015
1016 /**
1017 Write the RGN marker (region-of-interest)
1018 @param j2k J2K handle
1019 @param compno Number of the component concerned by the information written
1020 @param tileno Number of the tile concerned by the information written
1021 */
1022 static void j2k_write_rgn(opj_j2k_t *j2k, int compno, int tileno);
1023
1024 /**
1025  * Writes the RGN marker (Region Of Interest)
1026  *
1027  * @param       p_tile_no               the tile to output
1028  * @param       p_comp_no               the component to output
1029  * @param       p_stream                                the stream to write data to.
1030  * @param       p_j2k                           J2K codec.
1031  * @param       p_manager               the user event manager.
1032 */
1033 static opj_bool j2k_write_rgn_v2(       opj_j2k_v2_t *p_j2k,
1034                                                                         OPJ_UINT32 p_tile_no,
1035                                                                         OPJ_UINT32 p_comp_no,
1036                                                                         struct opj_stream_private *p_stream,
1037                                                                         struct opj_event_mgr * p_manager );
1038
1039 /**
1040 Read the RGN marker (region-of-interest)
1041 @param j2k J2K handle
1042 */
1043 static void j2k_read_rgn(opj_j2k_t *j2k);
1044
1045 /**
1046  * Reads a RGN marker (Region Of Interest)
1047  *
1048  * @param       p_header_data   the data contained in the POC box.
1049  * @param       p_j2k                   the jpeg2000 codec.
1050  * @param       p_header_size   the size of the data contained in the POC marker.
1051  * @param       p_manager               the user event manager.
1052 */
1053 static opj_bool j2k_read_rgn_v2 (
1054                                                 opj_j2k_v2_t *p_j2k,
1055                                                 OPJ_BYTE * p_header_data,
1056                                                 OPJ_UINT32 p_header_size,
1057                                                 struct opj_event_mgr * p_manager
1058                                         ) ;
1059
1060 /**
1061  * Writes the EOC marker (End of Codestream)
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_eoc_v2(       opj_j2k_v2_t *p_j2k,
1068                                                                         struct opj_stream_private *p_stream,
1069                                                                         struct opj_event_mgr * p_manager );
1070
1071 /**
1072 Write the EOC marker (end of codestream)
1073 @param j2k J2K handle
1074 */
1075 static void j2k_write_eoc(opj_j2k_t *j2k);
1076 /**
1077 Read the EOC marker (end of codestream)
1078 @param j2k J2K handle
1079 */
1080 static void j2k_read_eoc(opj_j2k_t *j2k);
1081
1082 /**
1083  * Reads a EOC marker (End Of Codestream)
1084  *
1085  * @param       p_header_data   the data contained in the SOD box.
1086  * @param       p_j2k                   the jpeg2000 codec.
1087  * @param       p_header_size   the size of the data contained in the SOD marker.
1088  * @param       p_manager               the user event manager.
1089 */
1090 #if 0
1091 static opj_bool j2k_read_eoc_v2 (
1092                                             opj_j2k_v2_t *p_j2k,
1093                                                 struct opj_stream_private *p_stream,
1094                                                 struct opj_event_mgr * p_manager
1095                                         ) ;
1096 #endif
1097
1098
1099
1100 /**
1101  * Writes the CBD-MCT-MCC-MCO markers (Multi components transform)
1102  *
1103  * @param       p_stream                        the stream to write data to.
1104  * @param       p_j2k                   J2K codec.
1105  * @param       p_manager       the user event manager.
1106 */
1107 static opj_bool j2k_write_mct_data_group(       opj_j2k_v2_t *p_j2k,
1108                                                                                         struct opj_stream_private *p_stream,
1109                                                                                         struct opj_event_mgr * p_manager );
1110
1111 /**
1112  * Inits the Info
1113  *
1114  * @param       p_stream                the stream to write data to.
1115  * @param       p_j2k                   J2K codec.
1116  * @param       p_manager               the user event manager.
1117 */
1118 static opj_bool j2k_init_info(  opj_j2k_v2_t *p_j2k,
1119                                                                 struct opj_stream_private *p_stream,
1120                                                                 struct opj_event_mgr * p_manager );
1121
1122 /**
1123 Read an unknown marker
1124 @param j2k J2K handle
1125 */
1126 static void j2k_read_unk(opj_j2k_t *j2k);
1127 /**
1128 Add main header marker information
1129 @param cstr_info Codestream information structure
1130 @param type marker type
1131 @param pos byte offset of marker segment
1132 @param len length of marker segment
1133  */
1134 static void j2k_add_mhmarker(opj_codestream_info_t *cstr_info, unsigned short int type, int pos, int len);
1135
1136 static void j2k_add_mhmarker_v2(opj_codestream_index_t *cstr_index, OPJ_UINT32 type, OPJ_OFF_T pos, OPJ_UINT32 len) ;
1137 /**
1138 Add tile header marker information
1139 @param tileno tile index number
1140 @param cstr_info Codestream information structure
1141 @param type marker type
1142 @param pos byte offset of marker segment
1143 @param len length of marker segment
1144  */
1145 static void j2k_add_tlmarker( int tileno, opj_codestream_info_t *cstr_info, unsigned short int type, int pos, int len);
1146
1147 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);
1148
1149 /**
1150  * Reads an unknown marker
1151  *
1152  * @param       p_stream                the stream object to read from.
1153  * @param       p_j2k                   the jpeg2000 codec.
1154  * @param       p_manager               the user event manager.
1155  *
1156  * @return      true                    if the marker could be deduced.
1157 */
1158 static opj_bool j2k_read_unk_v2 (       opj_j2k_v2_t *p_j2k,
1159                                                                         struct opj_stream_private *p_stream,
1160                                                                         OPJ_UINT32 *output_marker,
1161                                                                         struct opj_event_mgr * p_manager );
1162
1163 /**
1164  * Writes the MCT marker (Multiple Component Transform)
1165  *
1166  * @param       p_stream                                the stream to write data to.
1167  * @param       p_j2k                           J2K codec.
1168  * @param       p_manager               the user event manager.
1169 */
1170 static opj_bool j2k_write_mct_record(   opj_j2k_v2_t *p_j2k,
1171                                                                                 opj_mct_data_t * p_mct_record,
1172                                                                                 struct opj_stream_private *p_stream,
1173                                                                                 struct opj_event_mgr * p_manager );
1174
1175 /**
1176  * Reads a MCT marker (Multiple Component Transform)
1177  *
1178  * @param       p_header_data   the data contained in the MCT box.
1179  * @param       p_j2k                   the jpeg2000 codec.
1180  * @param       p_header_size   the size of the data contained in the MCT marker.
1181  * @param       p_manager               the user event manager.
1182 */
1183 static opj_bool j2k_read_mct (  opj_j2k_v2_t *p_j2k,
1184                                                                 OPJ_BYTE * p_header_data,
1185                                                                 OPJ_UINT32 p_header_size,
1186                                                                 struct opj_event_mgr * p_manager );
1187
1188 /**
1189  * Writes the MCC marker (Multiple Component Collection)
1190  *
1191  * @param       p_stream                the stream to write data to.
1192  * @param       p_j2k                   J2K codec.
1193  * @param       p_manager               the user event manager.
1194 */
1195 static opj_bool j2k_write_mcc_record(   opj_j2k_v2_t *p_j2k,
1196                                                                                 struct opj_simple_mcc_decorrelation_data * p_mcc_record,
1197                                                                                 struct opj_stream_private *p_stream,
1198                                                                                 struct opj_event_mgr * p_manager );
1199
1200
1201 /**
1202  * Reads a MCC marker (Multiple Component Collection)
1203  *
1204  * @param       p_header_data   the data contained in the MCC box.
1205  * @param       p_j2k                   the jpeg2000 codec.
1206  * @param       p_header_size   the size of the data contained in the MCC marker.
1207  * @param       p_manager               the user event manager.
1208 */
1209 static opj_bool j2k_read_mcc (  opj_j2k_v2_t *p_j2k,
1210                                                                 OPJ_BYTE * p_header_data,
1211                                                                 OPJ_UINT32 p_header_size,
1212                                                                 struct opj_event_mgr * p_manager );
1213
1214 /**
1215  * Writes the MCO marker (Multiple component transformation ordering)
1216  *
1217  * @param       p_stream                                the stream to write data to.
1218  * @param       p_j2k                           J2K codec.
1219  * @param       p_manager               the user event manager.
1220 */
1221 static opj_bool j2k_write_mco(  opj_j2k_v2_t *p_j2k,
1222                                                                 struct opj_stream_private *p_stream,
1223                                                                 struct opj_event_mgr * p_manager );
1224
1225 /**
1226  * Reads a MCO marker (Multiple Component Transform Ordering)
1227  *
1228  * @param       p_header_data   the data contained in the MCO box.
1229  * @param       p_j2k                   the jpeg2000 codec.
1230  * @param       p_header_size   the size of the data contained in the MCO marker.
1231  * @param       p_manager               the user event manager.
1232 */
1233 static opj_bool j2k_read_mco (  opj_j2k_v2_t *p_j2k,
1234                                                                 OPJ_BYTE * p_header_data,
1235                                                                 OPJ_UINT32 p_header_size,
1236                                                                 struct opj_event_mgr * p_manager );
1237
1238 static opj_bool j2k_add_mct(opj_tcp_v2_t * p_tcp, opj_image_t * p_image, OPJ_UINT32 p_index);
1239
1240 static void  j2k_read_int16_to_float (const void * p_src_data, void * p_dest_data, OPJ_UINT32 p_nb_elem);
1241 static void  j2k_read_int32_to_float (const void * p_src_data, void * p_dest_data, OPJ_UINT32 p_nb_elem);
1242 static void  j2k_read_float32_to_float (const void * p_src_data, void * p_dest_data, OPJ_UINT32 p_nb_elem);
1243 static void  j2k_read_float64_to_float (const void * p_src_data, void * p_dest_data, OPJ_UINT32 p_nb_elem);
1244
1245 static void  j2k_read_int16_to_int32 (const void * p_src_data, void * p_dest_data, OPJ_UINT32 p_nb_elem);
1246 static void  j2k_read_int32_to_int32 (const void * p_src_data, void * p_dest_data, OPJ_UINT32 p_nb_elem);
1247 static void  j2k_read_float32_to_int32 (const void * p_src_data, void * p_dest_data, OPJ_UINT32 p_nb_elem);
1248 static void  j2k_read_float64_to_int32 (const void * p_src_data, void * p_dest_data, OPJ_UINT32 p_nb_elem);
1249
1250 static void  j2k_write_float_to_int16 (const void * p_src_data, void * p_dest_data, OPJ_UINT32 p_nb_elem);
1251 static void  j2k_write_float_to_int32 (const void * p_src_data, void * p_dest_data, OPJ_UINT32 p_nb_elem);
1252 static void  j2k_write_float_to_float (const void * p_src_data, void * p_dest_data, OPJ_UINT32 p_nb_elem);
1253 static void  j2k_write_float_to_float64 (const void * p_src_data, void * p_dest_data, OPJ_UINT32 p_nb_elem);
1254
1255
1256 /**
1257  * Ends the encoding, i.e. frees memory.
1258  *
1259  * @param       p_stream                the stream to write data to.
1260  * @param       p_j2k                   J2K codec.
1261  * @param       p_manager               the user event manager.
1262 */
1263 static opj_bool j2k_end_encoding(       opj_j2k_v2_t *p_j2k,
1264                                                                         struct opj_stream_private *p_stream,
1265                                                                         struct opj_event_mgr * p_manager );
1266
1267 /**
1268  * Writes the CBD marker (Component bit depth definition)
1269  *
1270  * @param       p_stream                                the stream to write data to.
1271  * @param       p_j2k                           J2K codec.
1272  * @param       p_manager               the user event manager.
1273 */
1274 static opj_bool j2k_write_cbd(  opj_j2k_v2_t *p_j2k,
1275                                                                 struct opj_stream_private *p_stream,
1276                                                                 struct opj_event_mgr * p_manager );
1277
1278 /**
1279  * Reads a CBD marker (Component bit depth definition)
1280  * @param       p_header_data   the data contained in the CBD box.
1281  * @param       p_j2k                   the jpeg2000 codec.
1282  * @param       p_header_size   the size of the data contained in the CBD marker.
1283  * @param       p_manager               the user event manager.
1284 */
1285 static opj_bool j2k_read_cbd (  opj_j2k_v2_t *p_j2k,
1286                                                         OPJ_BYTE * p_header_data,
1287                                                         OPJ_UINT32 p_header_size,
1288                                                         struct opj_event_mgr * p_manager);
1289
1290 /**
1291  * Writes the image components.
1292  *
1293  * @param       p_stream                the stream to write data to.
1294  * @param       p_j2k                   J2K codec.
1295  * @param       p_manager               the user event manager.
1296 */
1297 static opj_bool j2k_write_image_components(     opj_j2k_v2_t *p_j2k,
1298                                                                                         struct opj_stream_private *p_stream,
1299                                                                                         struct opj_event_mgr * p_manager );
1300
1301 /**
1302  * Writes regions of interests.
1303  *
1304  * @param       p_stream                the stream to write data to.
1305  * @param       p_j2k                   J2K codec.
1306  * @param       p_manager               the user event manager.
1307 */
1308 static opj_bool j2k_write_regions(      opj_j2k_v2_t *p_j2k,
1309                                                                         struct opj_stream_private *p_stream,
1310                                                                         struct opj_event_mgr * p_manager );
1311
1312 /**
1313  * Writes EPC ????
1314  *
1315  * @param       p_stream                the stream to write data to.
1316  * @param       p_j2k                   J2K codec.
1317  * @param       p_manager               the user event manager.
1318 */
1319 static opj_bool j2k_write_epc(  opj_j2k_v2_t *p_j2k,
1320                                                                 struct opj_stream_private *p_stream,
1321                                                                 struct opj_event_mgr * p_manager );
1322
1323 /**
1324  * Checks the progression order changes values. Tells of the poc given as input are valid.
1325  * A nice message is outputted at errors.
1326  *
1327  * @param       p_pocs                          the progression order changes.
1328  * @param       p_nb_pocs                       the number of progression order changes.
1329  * @param       p_nb_resolutions        the number of resolutions.
1330  * @param       numcomps                        the number of components
1331  * @param       numlayers                       the number of layers.
1332  *
1333  * @return      true if the pocs are valid.
1334  */
1335 static opj_bool j2k_check_poc_val(      const opj_poc_t *p_pocs,
1336                                                                         OPJ_UINT32 p_nb_pocs,
1337                                                                         OPJ_UINT32 p_nb_resolutions,
1338                                                                         OPJ_UINT32 numcomps,
1339                                                                         OPJ_UINT32 numlayers,
1340                                                                         opj_event_mgr_t * p_manager);
1341
1342 /**
1343  * Gets the number of tile parts used for the given change of progression (if any) and the given tile.
1344  *
1345  * @param               cp                      the coding parameters.
1346  * @param               pino            the offset of the given poc (i.e. its position in the coding parameter).
1347  * @param               tileno          the given tile.
1348  *
1349  * @return              the number of tile parts.
1350  */
1351 static OPJ_UINT32 j2k_get_num_tp_v2( opj_cp_v2_t *cp, OPJ_UINT32 pino, OPJ_UINT32 tileno);
1352
1353 /**     mem allocation for TLM marker*/
1354 static int j2k_calculate_tp(opj_cp_t *cp,int img_numcomp,opj_image_t *image,opj_j2k_t *j2k );
1355
1356 /**
1357  * Calculates the total number of tile parts needed by the encoder to
1358  * encode such an image. If not enough memory is available, then the function return false.
1359  *
1360  * @param       p_nb_tiles      pointer that will hold the number of tile parts.
1361  * @param       cp                      the coding parameters for the image.
1362  * @param       image           the image to encode.
1363  * @param       p_j2k                   the p_j2k encoder.
1364  * @param       p_manager       the user event manager.
1365  *
1366  * @return true if the function was successful, false else.
1367  */
1368 static opj_bool j2k_calculate_tp_v2(opj_j2k_v2_t *p_j2k,
1369                                                                         opj_cp_v2_t *cp,
1370                                                                         OPJ_UINT32 * p_nb_tiles,
1371                                                                         opj_image_t *image,
1372                                                                         opj_event_mgr_t * p_manager);
1373
1374 static void j2k_dump_MH_info(opj_j2k_v2_t* p_j2k, FILE* out_stream);
1375
1376 static void j2k_dump_MH_index(opj_j2k_v2_t* p_j2k, FILE* out_stream);
1377
1378 static opj_codestream_index_t* j2k_create_cstr_index(void);
1379
1380 /*@}*/
1381
1382 /*@}*/
1383
1384 /* ----------------------------------------------------------------------- */
1385 typedef struct j2k_prog_order{
1386         OPJ_PROG_ORDER enum_prog;
1387         char str_prog[5];
1388 }j2k_prog_order_t;
1389
1390 j2k_prog_order_t j2k_prog_order_list[] = {
1391         {CPRL, "CPRL"},
1392         {LRCP, "LRCP"},
1393         {PCRL, "PCRL"},
1394         {RLCP, "RLCP"},
1395         {RPCL, "RPCL"},
1396         {(OPJ_PROG_ORDER)-1, ""}
1397 };
1398
1399
1400
1401 /**
1402  * FIXME DOC
1403  */
1404 const OPJ_UINT32 MCT_ELEMENT_SIZE [] =
1405 {
1406         2,
1407         4,
1408         4,
1409         8
1410 };
1411
1412 typedef void (* j2k_mct_function) (const void * p_src_data, void * p_dest_data, OPJ_UINT32 p_nb_elem);
1413
1414 const j2k_mct_function j2k_mct_read_functions_to_float [] =
1415 {
1416         j2k_read_int16_to_float,
1417         j2k_read_int32_to_float,
1418         j2k_read_float32_to_float,
1419         j2k_read_float64_to_float
1420 };
1421
1422 const j2k_mct_function j2k_mct_read_functions_to_int32 [] =
1423 {
1424         j2k_read_int16_to_int32,
1425         j2k_read_int32_to_int32,
1426         j2k_read_float32_to_int32,
1427         j2k_read_float64_to_int32
1428 };
1429
1430 const j2k_mct_function j2k_mct_write_functions_from_float [] =
1431 {
1432         j2k_write_float_to_int16,
1433         j2k_write_float_to_int32,
1434         j2k_write_float_to_float,
1435         j2k_write_float_to_float64
1436 };
1437
1438 typedef struct opj_dec_memory_marker_handler
1439 {
1440         /** marker value */
1441         OPJ_UINT32 id;
1442         /** value of the state when the marker can appear */
1443         OPJ_UINT32 states;
1444         /** action linked to the marker */
1445         opj_bool (*handler) (
1446                                         opj_j2k_v2_t *p_j2k,
1447                                         OPJ_BYTE * p_header_data,
1448                                         OPJ_UINT32 p_header_size,
1449                                         struct opj_event_mgr * p_manager
1450                                                 );
1451 }
1452 opj_dec_memory_marker_handler_t;
1453
1454 const opj_dec_memory_marker_handler_t j2k_memory_marker_handler_tab [] =
1455 {
1456 #ifdef TODO_MS
1457   {J2K_MS_SOT, J2K_DEC_STATE_MH | J2K_DEC_STATE_TPHSOT, j2k_read_sot},
1458   {J2K_MS_COD, J2K_DEC_STATE_MH | J2K_DEC_STATE_TPH, j2k_read_cod},
1459   {J2K_MS_COC, J2K_DEC_STATE_MH | J2K_DEC_STATE_TPH, j2k_read_coc},
1460   {J2K_MS_RGN, J2K_DEC_STATE_MH | J2K_DEC_STATE_TPH, j2k_read_rgn},
1461   {J2K_MS_QCD, J2K_DEC_STATE_MH | J2K_DEC_STATE_TPH, j2k_read_qcd},
1462   {J2K_MS_QCC, J2K_DEC_STATE_MH | J2K_DEC_STATE_TPH, j2k_read_qcc},
1463   {J2K_MS_POC, J2K_DEC_STATE_MH | J2K_DEC_STATE_TPH, j2k_read_poc},
1464   {J2K_MS_SIZ, J2K_DEC_STATE_MHSIZ , j2k_read_siz},
1465   {J2K_MS_TLM, J2K_DEC_STATE_MH, j2k_read_tlm},
1466   {J2K_MS_PLM, J2K_DEC_STATE_MH, j2k_read_plm},
1467   {J2K_MS_PLT, J2K_DEC_STATE_TPH, j2k_read_plt},
1468   {J2K_MS_PPM, J2K_DEC_STATE_MH, j2k_read_ppm},
1469   {J2K_MS_PPT, J2K_DEC_STATE_TPH, j2k_read_ppt},
1470   {J2K_MS_SOP, 0, 0},
1471   {J2K_MS_CRG, J2K_DEC_STATE_MH, j2k_read_crg},
1472   {J2K_MS_COM, J2K_DEC_STATE_MH | J2K_DEC_STATE_TPH, j2k_read_com},
1473   {J2K_MS_MCT, J2K_DEC_STATE_MH | J2K_DEC_STATE_TPH, j2k_read_mct},
1474   {J2K_MS_CBD, J2K_DEC_STATE_MH , j2k_read_cbd},
1475   {J2K_MS_MCC, J2K_DEC_STATE_MH | J2K_DEC_STATE_TPH, j2k_read_mcc},
1476   {J2K_MS_MCO, J2K_DEC_STATE_MH | J2K_DEC_STATE_TPH, j2k_read_mco},
1477 #endif
1478   {J2K_MS_SOT, J2K_STATE_MH | J2K_STATE_TPHSOT, j2k_read_sot_v2},
1479   {J2K_MS_COD, J2K_STATE_MH | J2K_STATE_TPH, j2k_read_cod_v2},
1480   {J2K_MS_COC, J2K_STATE_MH | J2K_STATE_TPH, j2k_read_coc_v2},
1481   {J2K_MS_RGN, J2K_STATE_MH | J2K_STATE_TPH, j2k_read_rgn_v2},
1482   {J2K_MS_QCD, J2K_STATE_MH | J2K_STATE_TPH, j2k_read_qcd_v2},
1483   {J2K_MS_QCC, J2K_STATE_MH | J2K_STATE_TPH, j2k_read_qcc_v2},
1484   {J2K_MS_POC, J2K_STATE_MH | J2K_STATE_TPH, j2k_read_poc_v2},
1485   {J2K_MS_SIZ, J2K_STATE_MHSIZ , j2k_read_siz_v2},
1486   {J2K_MS_TLM, J2K_STATE_MH, j2k_read_tlm_v2},
1487   {J2K_MS_PLM, J2K_STATE_MH, j2k_read_plm_v2},
1488   {J2K_MS_PLT, J2K_STATE_TPH, j2k_read_plt_v2},
1489   {J2K_MS_PPM, J2K_STATE_MH, j2k_read_ppm_v3},
1490   {J2K_MS_PPT, J2K_STATE_TPH, j2k_read_ppt_v2},
1491   {J2K_MS_SOP, 0, 0},
1492   {J2K_MS_CRG, J2K_STATE_MH, j2k_read_crg_v2},
1493   {J2K_MS_COM, J2K_STATE_MH | J2K_STATE_TPH, j2k_read_com_v2},
1494   {J2K_MS_MCT, J2K_STATE_MH | J2K_STATE_TPH, j2k_read_mct},
1495   {J2K_MS_CBD, J2K_STATE_MH , j2k_read_cbd},
1496   {J2K_MS_MCC, J2K_STATE_MH | J2K_STATE_TPH, j2k_read_mcc},
1497   {J2K_MS_MCO, J2K_STATE_MH | J2K_STATE_TPH, j2k_read_mco},
1498 #ifdef USE_JPWL
1499 #ifdef TODO_MS /* FIXME */
1500   {J2K_MS_EPC, J2K_STATE_MH | J2K_STATE_TPH, j2k_read_epc},
1501   {J2K_MS_EPB, J2K_STATE_MH | J2K_STATE_TPH, j2k_read_epb},
1502   {J2K_MS_ESD, J2K_STATE_MH | J2K_STATE_TPH, j2k_read_esd},
1503   {J2K_MS_RED, J2K_STATE_MH | J2K_STATE_TPH, j2k_read_red},
1504 #endif
1505 #endif /* USE_JPWL */
1506 #ifdef USE_JPSEC
1507   {J2K_MS_SEC, J2K_DEC_STATE_MH, j2k_read_sec},
1508   {J2K_MS_INSEC, 0, j2k_read_insec}
1509 #endif /* USE_JPSEC */
1510   {J2K_MS_UNK, J2K_STATE_MH | J2K_STATE_TPH, 0}/*j2k_read_unk_v2}*/
1511 };
1512
1513
1514
1515 void  j2k_read_int16_to_float (const void * p_src_data, void * p_dest_data, OPJ_UINT32 p_nb_elem)
1516 {
1517         OPJ_BYTE * l_src_data = (OPJ_BYTE *) p_src_data;
1518         OPJ_FLOAT32 * l_dest_data = (OPJ_FLOAT32 *) p_dest_data;
1519         OPJ_UINT32 i;
1520         OPJ_UINT32 l_temp;
1521
1522         for (i=0;i<p_nb_elem;++i) {
1523                 opj_read_bytes(l_src_data,&l_temp,2);
1524
1525                 l_src_data+=sizeof(OPJ_INT16);
1526
1527                 *(l_dest_data++) = (OPJ_FLOAT32) l_temp;
1528         }
1529 }
1530
1531 void  j2k_read_int32_to_float (const void * p_src_data, void * p_dest_data, OPJ_UINT32 p_nb_elem)
1532 {
1533         OPJ_BYTE * l_src_data = (OPJ_BYTE *) p_src_data;
1534         OPJ_FLOAT32 * l_dest_data = (OPJ_FLOAT32 *) p_dest_data;
1535         OPJ_UINT32 i;
1536         OPJ_UINT32 l_temp;
1537
1538         for (i=0;i<p_nb_elem;++i) {
1539                 opj_read_bytes(l_src_data,&l_temp,4);
1540
1541                 l_src_data+=sizeof(OPJ_INT32);
1542
1543                 *(l_dest_data++) = (OPJ_FLOAT32) l_temp;
1544         }
1545 }
1546
1547 void  j2k_read_float32_to_float (const void * p_src_data, void * p_dest_data, OPJ_UINT32 p_nb_elem)
1548 {
1549         OPJ_BYTE * l_src_data = (OPJ_BYTE *) p_src_data;
1550         OPJ_FLOAT32 * l_dest_data = (OPJ_FLOAT32 *) p_dest_data;
1551         OPJ_UINT32 i;
1552         OPJ_FLOAT32 l_temp;
1553
1554         for (i=0;i<p_nb_elem;++i) {
1555                 opj_read_float(l_src_data,&l_temp);
1556
1557                 l_src_data+=sizeof(OPJ_FLOAT32);
1558
1559                 *(l_dest_data++) = l_temp;
1560         }
1561 }
1562
1563 void  j2k_read_float64_to_float (const void * p_src_data, void * p_dest_data, OPJ_UINT32 p_nb_elem)
1564 {
1565         OPJ_BYTE * l_src_data = (OPJ_BYTE *) p_src_data;
1566         OPJ_FLOAT32 * l_dest_data = (OPJ_FLOAT32 *) p_dest_data;
1567         OPJ_UINT32 i;
1568         OPJ_FLOAT64 l_temp;
1569
1570         for (i=0;i<p_nb_elem;++i) {
1571                 opj_read_double(l_src_data,&l_temp);
1572
1573                 l_src_data+=sizeof(OPJ_FLOAT64);
1574
1575                 *(l_dest_data++) = (OPJ_FLOAT32) l_temp;
1576         }
1577 }
1578
1579 void  j2k_read_int16_to_int32 (const void * p_src_data, void * p_dest_data, OPJ_UINT32 p_nb_elem)
1580 {
1581         OPJ_BYTE * l_src_data = (OPJ_BYTE *) p_src_data;
1582         OPJ_INT32 * l_dest_data = (OPJ_INT32 *) p_dest_data;
1583         OPJ_UINT32 i;
1584         OPJ_UINT32 l_temp;
1585
1586         for (i=0;i<p_nb_elem;++i) {
1587                 opj_read_bytes(l_src_data,&l_temp,2);
1588
1589                 l_src_data+=sizeof(OPJ_INT16);
1590
1591                 *(l_dest_data++) = (OPJ_INT32) l_temp;
1592         }
1593 }
1594
1595 void  j2k_read_int32_to_int32 (const void * p_src_data, void * p_dest_data, OPJ_UINT32 p_nb_elem)
1596 {
1597         OPJ_BYTE * l_src_data = (OPJ_BYTE *) p_src_data;
1598         OPJ_INT32 * l_dest_data = (OPJ_INT32 *) p_dest_data;
1599         OPJ_UINT32 i;
1600         OPJ_UINT32 l_temp;
1601
1602         for (i=0;i<p_nb_elem;++i) {
1603                 opj_read_bytes(l_src_data,&l_temp,4);
1604
1605                 l_src_data+=sizeof(OPJ_INT32);
1606
1607                 *(l_dest_data++) = (OPJ_INT32) l_temp;
1608         }
1609 }
1610
1611 void  j2k_read_float32_to_int32 (const void * p_src_data, void * p_dest_data, OPJ_UINT32 p_nb_elem)
1612 {
1613         OPJ_BYTE * l_src_data = (OPJ_BYTE *) p_src_data;
1614         OPJ_INT32 * l_dest_data = (OPJ_INT32 *) p_dest_data;
1615         OPJ_UINT32 i;
1616         OPJ_FLOAT32 l_temp;
1617
1618         for (i=0;i<p_nb_elem;++i) {
1619                 opj_read_float(l_src_data,&l_temp);
1620
1621                 l_src_data+=sizeof(OPJ_FLOAT32);
1622
1623                 *(l_dest_data++) = (OPJ_INT32) l_temp;
1624         }
1625 }
1626
1627 void  j2k_read_float64_to_int32 (const void * p_src_data, void * p_dest_data, OPJ_UINT32 p_nb_elem)
1628 {
1629         OPJ_BYTE * l_src_data = (OPJ_BYTE *) p_src_data;
1630         OPJ_INT32 * l_dest_data = (OPJ_INT32 *) p_dest_data;
1631         OPJ_UINT32 i;
1632         OPJ_FLOAT64 l_temp;
1633
1634         for (i=0;i<p_nb_elem;++i) {
1635                 opj_read_double(l_src_data,&l_temp);
1636
1637                 l_src_data+=sizeof(OPJ_FLOAT64);
1638
1639                 *(l_dest_data++) = (OPJ_INT32) l_temp;
1640         }
1641 }
1642
1643 void  j2k_write_float_to_int16 (const void * p_src_data, void * p_dest_data, OPJ_UINT32 p_nb_elem)
1644 {
1645         OPJ_BYTE * l_dest_data = (OPJ_BYTE *) p_dest_data;
1646         OPJ_FLOAT32 * l_src_data = (OPJ_FLOAT32 *) p_src_data;
1647         OPJ_UINT32 i;
1648         OPJ_UINT32 l_temp;
1649
1650         for (i=0;i<p_nb_elem;++i) {
1651                 l_temp = (OPJ_UINT32) *(l_src_data++);
1652
1653                 opj_write_bytes(l_dest_data,l_temp,sizeof(OPJ_INT16));
1654
1655                 l_dest_data+=sizeof(OPJ_INT16);
1656         }
1657 }
1658
1659 void  j2k_write_float_to_int32 (const void * p_src_data, void * p_dest_data, OPJ_UINT32 p_nb_elem)
1660 {
1661         OPJ_BYTE * l_dest_data = (OPJ_BYTE *) p_dest_data;
1662         OPJ_FLOAT32 * l_src_data = (OPJ_FLOAT32 *) p_src_data;
1663         OPJ_UINT32 i;
1664         OPJ_UINT32 l_temp;
1665
1666         for (i=0;i<p_nb_elem;++i) {
1667                 l_temp = (OPJ_UINT32) *(l_src_data++);
1668
1669                 opj_write_bytes(l_dest_data,l_temp,sizeof(OPJ_INT32));
1670
1671                 l_dest_data+=sizeof(OPJ_INT32);
1672         }
1673 }
1674
1675 void  j2k_write_float_to_float (const void * p_src_data, void * p_dest_data, OPJ_UINT32 p_nb_elem)
1676 {
1677         OPJ_BYTE * l_dest_data = (OPJ_BYTE *) p_dest_data;
1678         OPJ_FLOAT32 * l_src_data = (OPJ_FLOAT32 *) p_src_data;
1679         OPJ_UINT32 i;
1680         OPJ_FLOAT32 l_temp;
1681
1682         for (i=0;i<p_nb_elem;++i) {
1683                 l_temp = (OPJ_FLOAT32) *(l_src_data++);
1684
1685                 opj_write_float(l_dest_data,l_temp);
1686
1687                 l_dest_data+=sizeof(OPJ_FLOAT32);
1688         }
1689 }
1690
1691 void  j2k_write_float_to_float64 (const void * p_src_data, void * p_dest_data, OPJ_UINT32 p_nb_elem)
1692 {
1693         OPJ_BYTE * l_dest_data = (OPJ_BYTE *) p_dest_data;
1694         OPJ_FLOAT32 * l_src_data = (OPJ_FLOAT32 *) p_src_data;
1695         OPJ_UINT32 i;
1696         OPJ_FLOAT64 l_temp;
1697
1698         for (i=0;i<p_nb_elem;++i) {
1699                 l_temp = (OPJ_FLOAT64) *(l_src_data++);
1700
1701                 opj_write_double(l_dest_data,l_temp);
1702
1703                 l_dest_data+=sizeof(OPJ_FLOAT64);
1704         }
1705 }
1706
1707
1708 /**
1709  * Converts an enum type progression order to string type.
1710  *
1711  * @param prg_order             the progression order to get.
1712  *
1713  * @return      the string representation of the given progression order.
1714  */
1715 char *j2k_convert_progression_order(OPJ_PROG_ORDER prg_order){
1716         j2k_prog_order_t *po;
1717         for(po = j2k_prog_order_list; po->enum_prog != -1; po++ ){
1718                 if(po->enum_prog == prg_order){
1719                         return po->str_prog;
1720                 }
1721         }
1722         return po->str_prog;
1723 }
1724
1725 /**
1726  * Checks the progression order changes values. Tells if the poc given as input are valid.
1727  *
1728  * @param       p_pocs                          the progression order changes.
1729  * @param       p_nb_pocs                       the number of progression order changes.
1730  * @param       p_nb_resolutions        the number of resolutions.
1731  * @param       numcomps                        the number of components
1732  * @param       numlayers                       the number of layers.
1733  * @param       p_manager                       the user event manager.
1734  *
1735  * @return      true if the pocs are valid.
1736  */
1737 opj_bool j2k_check_poc_val(     const opj_poc_t *p_pocs,
1738                                                         OPJ_UINT32 p_nb_pocs,
1739                                                         OPJ_UINT32 p_nb_resolutions,
1740                                                         OPJ_UINT32 p_num_comps,
1741                                                         OPJ_UINT32 p_num_layers,
1742                                                         opj_event_mgr_t * p_manager)
1743 {
1744         OPJ_UINT32* packet_array;
1745         OPJ_UINT32 index , resno, compno, layno;
1746         OPJ_UINT32 i;
1747         OPJ_UINT32 step_c = 1;
1748         OPJ_UINT32 step_r = p_num_comps * step_c;
1749         OPJ_UINT32 step_l = p_nb_resolutions * step_r;
1750         opj_bool loss = OPJ_FALSE;
1751         OPJ_UINT32 layno0 = 0;
1752
1753         packet_array = (OPJ_UINT32*) opj_calloc(step_l * p_num_layers, sizeof(OPJ_UINT32));
1754         if (packet_array == 00) {
1755                 opj_event_msg_v2(p_manager , EVT_ERROR, "Not enough memory for checking the poc values.\n");
1756                 return OPJ_FALSE;
1757         }
1758         memset(packet_array,0,step_l * p_num_layers* sizeof(OPJ_UINT32));
1759
1760         if (p_nb_pocs == 0) {
1761                 return OPJ_TRUE;
1762         }
1763
1764         index = step_r * p_pocs->resno0;
1765         // take each resolution for each poc
1766         for (resno = p_pocs->resno0 ; resno < p_pocs->resno1 ; ++resno)
1767         {
1768                 OPJ_UINT32 res_index = index + p_pocs->compno0 * step_c;
1769
1770                 // take each comp of each resolution for each poc
1771                 for (compno = p_pocs->compno0 ; compno < p_pocs->compno1 ; ++compno) {
1772                         OPJ_UINT32 comp_index = res_index + layno0 * step_l;
1773
1774                         // and finally take each layer of each res of ...
1775                         for (layno = layno0; layno < p_pocs->layno1 ; ++layno) {
1776                                 //index = step_r * resno + step_c * compno + step_l * layno;
1777                                 packet_array[comp_index] = 1;
1778                                 comp_index += step_l;
1779                         }
1780
1781                         res_index += step_c;
1782                 }
1783
1784                 index += step_r;
1785         }
1786         ++p_pocs;
1787
1788         // iterate through all the pocs
1789         for (i = 1; i < p_nb_pocs ; ++i) {
1790                 OPJ_UINT32 l_last_layno1 = (p_pocs-1)->layno1 ;
1791
1792                 layno0 = (p_pocs->layno1 > l_last_layno1)? l_last_layno1 : 0;
1793                 index = step_r * p_pocs->resno0;
1794
1795                 // take each resolution for each poc
1796                 for (resno = p_pocs->resno0 ; resno < p_pocs->resno1 ; ++resno) {
1797                         OPJ_UINT32 res_index = index + p_pocs->compno0 * step_c;
1798
1799                         // take each comp of each resolution for each poc
1800                         for (compno = p_pocs->compno0 ; compno < p_pocs->compno1 ; ++compno) {
1801                                 OPJ_UINT32 comp_index = res_index + layno0 * step_l;
1802
1803                                 // and finally take each layer of each res of ...
1804                                 for (layno = layno0; layno < p_pocs->layno1 ; ++layno) {
1805                                         //index = step_r * resno + step_c * compno + step_l * layno;
1806                                         packet_array[comp_index] = 1;
1807                                         comp_index += step_l;
1808                                 }
1809
1810                                 res_index += step_c;
1811                         }
1812
1813                         index += step_r;
1814                 }
1815
1816                 ++p_pocs;
1817         }
1818
1819         index = 0;
1820         for (layno = 0; layno < p_num_layers ; ++layno) {
1821                 for (resno = 0; resno < p_nb_resolutions; ++resno) {
1822                         for (compno = 0; compno < p_num_comps; ++compno) {
1823                                 loss |= (packet_array[index]!=1);
1824                                 //index = step_r * resno + step_c * compno + step_l * layno;
1825                                 index += step_c;
1826                         }
1827                 }
1828         }
1829
1830         if (loss) {
1831                 opj_event_msg_v2(p_manager , EVT_ERROR, "Missing packets possible loss of data\n");
1832         }
1833
1834         opj_free(packet_array);
1835
1836         return !loss;
1837 }
1838
1839 /* ----------------------------------------------------------------------- */
1840 static int j2k_get_num_tp(opj_cp_t *cp,int pino,int tileno){
1841         char *prog;
1842         int i;
1843         int tpnum=1,tpend=0;
1844         opj_tcp_t *tcp = &cp->tcps[tileno];
1845         prog = j2k_convert_progression_order(tcp->prg);
1846
1847         if(cp->tp_on == 1){
1848                 for(i=0;i<4;i++){
1849                         if(tpend!=1){
1850                                 if( cp->tp_flag == prog[i] ){
1851                                         tpend=1;cp->tp_pos=i;
1852                                 }
1853                                 switch(prog[i]){
1854                                 case 'C':
1855                                         tpnum= tpnum * tcp->pocs[pino].compE;
1856                                         break;
1857                                 case 'R':
1858                                         tpnum= tpnum * tcp->pocs[pino].resE;
1859                                         break;
1860                                 case 'P':
1861                                         tpnum= tpnum * tcp->pocs[pino].prcE;
1862                                         break;
1863                                 case 'L':
1864                                         tpnum= tpnum * tcp->pocs[pino].layE;
1865                                         break;
1866                                 }
1867                         }
1868                 }
1869         }else{
1870                 tpnum=1;
1871         }
1872         return tpnum;
1873 }
1874
1875 /**
1876  * Gets the number of tile parts used for the given change of progression (if any) and the given tile.
1877  *
1878  * @param               cp                      the coding parameters.
1879  * @param               pino            the offset of the given poc (i.e. its position in the coding parameter).
1880  * @param               tileno          the given tile.
1881  *
1882  * @return              the number of tile parts.
1883  */
1884 OPJ_UINT32 j2k_get_num_tp_v2(opj_cp_v2_t *cp, OPJ_UINT32 pino, OPJ_UINT32 tileno)
1885 {
1886         const OPJ_CHAR *prog = 00;
1887         OPJ_UINT32 i;
1888         OPJ_UINT32 tpnum = 1;
1889         opj_tcp_v2_t *tcp = 00;
1890         opj_poc_t * l_current_poc = 00;
1891
1892         /*  preconditions */
1893         assert(tileno < (cp->tw * cp->th));
1894         assert(pino < (cp->tcps[tileno].numpocs + 1));
1895
1896         /* get the given tile coding parameter */
1897         tcp = &cp->tcps[tileno];
1898         assert(tcp != 00);
1899
1900         l_current_poc = &(tcp->pocs[pino]);
1901         assert(l_current_poc != 0);
1902
1903         /* get the progression order as a character string */
1904         prog = j2k_convert_progression_order(tcp->prg);
1905         assert(strlen(prog) > 0);
1906
1907         if (cp->m_specific_param.m_enc.m_tp_on == 1) {
1908                 for (i=0;i<4;++i) {
1909                         switch (prog[i])
1910                         {
1911                                 /* component wise */
1912                                 case 'C':
1913                                         tpnum *= l_current_poc->compE;
1914                                         break;
1915                                 /* resolution wise */
1916                                 case 'R':
1917                                         tpnum *= l_current_poc->resE;
1918                                         break;
1919                                 /* precinct wise */
1920                                 case 'P':
1921                                         tpnum *= l_current_poc->prcE;
1922                                         break;
1923                                 /* layer wise */
1924                                 case 'L':
1925                                         tpnum *= l_current_poc->layE;
1926                                         break;
1927                         }
1928                         /* whould we split here ? */
1929                         if ( cp->m_specific_param.m_enc.m_tp_flag == prog[i] ) {
1930                                 cp->m_specific_param.m_enc.m_tp_pos=i;
1931                                 break;
1932                         }
1933                 }
1934         }
1935         else {
1936                 tpnum=1;
1937         }
1938
1939         return tpnum;
1940 }
1941
1942 /**     mem allocation for TLM marker*/
1943 int j2k_calculate_tp(opj_cp_t *cp,int img_numcomp,opj_image_t *image,opj_j2k_t *j2k ){
1944         int pino,tileno,totnum_tp=0;
1945
1946         OPJ_ARG_NOT_USED(img_numcomp);
1947
1948         j2k->cur_totnum_tp = (int *) opj_malloc(cp->tw * cp->th * sizeof(int));
1949         for (tileno = 0; tileno < cp->tw * cp->th; tileno++) {
1950                 int cur_totnum_tp = 0;
1951                 opj_tcp_t *tcp = &cp->tcps[tileno];
1952                 for(pino = 0; pino <= tcp->numpocs; pino++) {
1953                         int tp_num=0;
1954                         opj_pi_iterator_t *pi = pi_initialise_encode(image, cp, tileno,FINAL_PASS);
1955                         if(!pi) { return -1;}
1956                         tp_num = j2k_get_num_tp(cp,pino,tileno);
1957                         totnum_tp = totnum_tp + tp_num;
1958                         cur_totnum_tp = cur_totnum_tp + tp_num;
1959                         pi_destroy(pi, cp, tileno);
1960                 }
1961                 j2k->cur_totnum_tp[tileno] = cur_totnum_tp;
1962                 /* INDEX >> */
1963                 if (j2k->cstr_info) {
1964                         j2k->cstr_info->tile[tileno].num_tps = cur_totnum_tp;
1965                         j2k->cstr_info->tile[tileno].tp = (opj_tp_info_t *) opj_malloc(cur_totnum_tp * sizeof(opj_tp_info_t));
1966                 }
1967                 /* << INDEX */
1968         }
1969         return totnum_tp;
1970 }
1971
1972 /**
1973  * Calculates the total number of tile parts needed by the encoder to
1974  * encode such an image. If not enough memory is available, then the function return false.
1975  *
1976  * @param       p_nb_tiles      pointer that will hold the number of tile parts.
1977  * @param       cp                      the coding parameters for the image.
1978  * @param       image           the image to encode.
1979  * @param       p_j2k                   the p_j2k encoder.
1980  * @param       p_manager       the user event manager.
1981  *
1982  * @return true if the function was successful, false else.
1983  */
1984 opj_bool j2k_calculate_tp_v2( opj_j2k_v2_t *p_j2k,
1985                                                           opj_cp_v2_t *cp,
1986                                                           OPJ_UINT32 * p_nb_tiles,
1987                                                           opj_image_t *image,
1988                                                           opj_event_mgr_t * p_manager)
1989 {
1990         OPJ_UINT32 pino,tileno;
1991         OPJ_UINT32 l_nb_tiles;
1992         opj_tcp_v2_t *tcp;
1993
1994         /* preconditions */
1995         assert(p_nb_tiles != 00);
1996         assert(cp != 00);
1997         assert(image != 00);
1998         assert(p_j2k != 00);
1999         assert(p_manager != 00);
2000
2001         l_nb_tiles = cp->tw * cp->th;
2002         * p_nb_tiles = 0;
2003         tcp = cp->tcps;
2004
2005         /* INDEX >> */
2006         /* TODO mergeV2: check this part which use cstr_info */
2007         /*if (p_j2k->cstr_info) {
2008                 opj_tile_info_t * l_info_tile_ptr = p_j2k->cstr_info->tile;
2009
2010                 for (tileno = 0; tileno < l_nb_tiles; ++tileno) {
2011                         OPJ_UINT32 cur_totnum_tp = 0;
2012
2013                         pi_update_encoding_parameters(image,cp,tileno);
2014
2015                         for (pino = 0; pino <= tcp->numpocs; ++pino)
2016                         {
2017                                 OPJ_UINT32 tp_num = j2k_get_num_tp_v2(cp,pino,tileno);
2018
2019                                 *p_nb_tiles = *p_nb_tiles + tp_num;
2020
2021                                 cur_totnum_tp += tp_num;
2022                         }
2023
2024                         tcp->m_nb_tile_parts = cur_totnum_tp;
2025
2026                         l_info_tile_ptr->tp = (opj_tp_info_t *) opj_malloc(cur_totnum_tp * sizeof(opj_tp_info_t));
2027                         if (l_info_tile_ptr->tp == 00) {
2028                                 return OPJ_FALSE;
2029                         }
2030
2031                         memset(l_info_tile_ptr->tp,0,cur_totnum_tp * sizeof(opj_tp_info_t));
2032
2033                         l_info_tile_ptr->num_tps = cur_totnum_tp;
2034
2035                         ++l_info_tile_ptr;
2036                         ++tcp;
2037                 }
2038         }
2039         else */{
2040                 for (tileno = 0; tileno < l_nb_tiles; ++tileno) {
2041                         OPJ_UINT32 cur_totnum_tp = 0;
2042
2043                         pi_update_encoding_parameters(image,cp,tileno);
2044
2045                         for (pino = 0; pino <= tcp->numpocs; ++pino) {
2046                                 OPJ_UINT32 tp_num = j2k_get_num_tp_v2(cp,pino,tileno);
2047
2048                                 *p_nb_tiles = *p_nb_tiles + tp_num;
2049
2050                                 cur_totnum_tp += tp_num;
2051                         }
2052                         tcp->m_nb_tile_parts = cur_totnum_tp;
2053
2054                         ++tcp;
2055                 }
2056         }
2057
2058         return OPJ_TRUE;
2059 }
2060
2061 static void j2k_write_soc(opj_j2k_t *j2k) {
2062         opj_cio_t *cio = j2k->cio;
2063         cio_write(cio, J2K_MS_SOC, 2);
2064
2065         if(j2k->cstr_info)
2066           j2k_add_mhmarker(j2k->cstr_info, J2K_MS_SOC, cio_tell(cio), 0);
2067
2068 /* UniPG>> */
2069 #ifdef USE_JPWL
2070
2071         /* update markers struct */
2072         j2k_add_marker(j2k->cstr_info, J2K_MS_SOC, cio_tell(cio) - 2, 2);
2073 #endif /* USE_JPWL */
2074 /* <<UniPG */
2075 }
2076
2077 /**
2078  * Writes the SOC marker (Start Of Codestream)
2079  *
2080  * @param       p_stream                        the stream to write data to.
2081  * @param       p_j2k                   J2K codec.
2082  * @param       p_manager       the user event manager.
2083 */
2084 opj_bool j2k_write_soc_v2(      opj_j2k_v2_t *p_j2k,
2085                                                         struct opj_stream_private *p_stream,
2086                                                         struct opj_event_mgr * p_manager )
2087 {
2088         /* 2 bytes will be written */
2089         OPJ_BYTE * l_start_stream = 00;
2090
2091         /* preconditions */
2092         assert(p_stream != 00);
2093         assert(p_j2k != 00);
2094         assert(p_manager != 00);
2095
2096         l_start_stream = p_j2k->m_specific_param.m_encoder.m_header_tile_data;
2097
2098         /* write SOC identifier */
2099         opj_write_bytes(l_start_stream,J2K_MS_SOC,2);
2100
2101         if (opj_stream_write_data(p_stream,l_start_stream,2,p_manager) != 2) {
2102                 return OPJ_FALSE;
2103         }
2104
2105 /* UniPG>> */
2106 #ifdef USE_JPWL
2107         /* update markers struct */
2108 /*
2109         j2k_add_marker(p_j2k->cstr_info, J2K_MS_SOC, p_stream_tell(p_stream) - 2, 2);
2110 */
2111   assert( 0 && "TODO" );
2112 #endif /* USE_JPWL */
2113 /* <<UniPG */
2114
2115         return OPJ_TRUE;
2116 }
2117
2118 static void j2k_read_soc(opj_j2k_t *j2k) {
2119         j2k->state = J2K_STATE_MHSIZ;
2120         /* Index */
2121         if (j2k->cstr_info) {
2122                 j2k->cstr_info->main_head_start = cio_tell(j2k->cio) - 2;
2123                 j2k->cstr_info->codestream_size = cio_numbytesleft(j2k->cio) + 2 - j2k->cstr_info->main_head_start;
2124         }
2125 }
2126
2127 /**
2128  * Reads a SOC marker (Start of Codestream)
2129  * @param       p_header_data   the data contained in the SOC box.
2130  * @param       jp2                             the jpeg2000 file codec.
2131  * @param       p_header_size   the size of the data contained in the SOC marker.
2132  * @param       p_manager               the user event manager.
2133 */
2134 static opj_bool j2k_read_soc_v2(        opj_j2k_v2_t *p_j2k,
2135                                                                         struct opj_stream_private *p_stream,
2136                                                                         struct opj_event_mgr * p_manager )
2137 {
2138         OPJ_BYTE l_data [2];
2139         OPJ_UINT32 l_marker;
2140
2141         /* preconditions */
2142         assert(p_j2k != 00);
2143         assert(p_manager != 00);
2144         assert(p_stream != 00);
2145
2146         if (opj_stream_read_data(p_stream,l_data,2,p_manager) != 2) {
2147                 return OPJ_FALSE;
2148         }
2149
2150         opj_read_bytes(l_data,&l_marker,2);
2151         if (l_marker != J2K_MS_SOC) {
2152                 return OPJ_FALSE;
2153         }
2154
2155         /* Next marker should be a SIZ marker in the main header */
2156         p_j2k->m_specific_param.m_decoder.m_state = J2K_STATE_MHSIZ;
2157
2158         /* FIXME move it in a index structure included in p_j2k*/
2159         p_j2k->cstr_index->main_head_start = opj_stream_tell(p_stream) - 2;
2160
2161         opj_event_msg_v2(p_manager, EVT_INFO, "Start to read j2k main header (%d).\n", p_j2k->cstr_index->main_head_start);
2162
2163         /* Add the marker to the codestream index*/
2164         j2k_add_mhmarker_v2(p_j2k->cstr_index, J2K_MS_SOC, p_j2k->cstr_index->main_head_start, 2);
2165
2166         return OPJ_TRUE;
2167 }
2168
2169 static void j2k_write_siz(opj_j2k_t *j2k) {
2170         OPJ_UINT32 i;
2171         int lenp, len;
2172
2173         opj_cio_t *cio = j2k->cio;
2174         opj_image_t *image = j2k->image;
2175         opj_cp_t *cp = j2k->cp;
2176
2177         cio_write(cio, J2K_MS_SIZ, 2);  /* SIZ */
2178         lenp = cio_tell(cio);
2179         cio_skip(cio, 2);
2180         cio_write(cio, cp->rsiz, 2);                    /* Rsiz (capabilities) */
2181         cio_write(cio, image->x1, 4);   /* Xsiz */
2182         cio_write(cio, image->y1, 4);   /* Ysiz */
2183         cio_write(cio, image->x0, 4);   /* X0siz */
2184         cio_write(cio, image->y0, 4);   /* Y0siz */
2185         cio_write(cio, cp->tdx, 4);             /* XTsiz */
2186         cio_write(cio, cp->tdy, 4);             /* YTsiz */
2187         cio_write(cio, cp->tx0, 4);             /* XT0siz */
2188         cio_write(cio, cp->ty0, 4);             /* YT0siz */
2189         cio_write(cio, image->numcomps, 2);     /* Csiz */
2190         for (i = 0; i < image->numcomps; i++) {
2191                 cio_write(cio, image->comps[i].prec - 1 + (image->comps[i].sgnd << 7), 1);      /* Ssiz_i */
2192                 cio_write(cio, image->comps[i].dx, 1);  /* XRsiz_i */
2193                 cio_write(cio, image->comps[i].dy, 1);  /* YRsiz_i */
2194         }
2195         len = cio_tell(cio) - lenp;
2196         cio_seek(cio, lenp);
2197         cio_write(cio, len, 2);         /* Lsiz */
2198         cio_seek(cio, lenp + len);
2199
2200         if(j2k->cstr_info)
2201           j2k_add_mhmarker(j2k->cstr_info, J2K_MS_SIZ, lenp, len);
2202 }
2203
2204 /**
2205  * Writes the SIZ marker (image and tile size)
2206  *
2207  * @param       p_stream                        the stream to write data to.
2208  * @param       p_j2k                   J2K codec.
2209  * @param       p_manager       the user event manager.
2210 */
2211 opj_bool j2k_write_siz_v2(      opj_j2k_v2_t *p_j2k,
2212                                                         struct opj_stream_private *p_stream,
2213                                                         struct opj_event_mgr * p_manager )
2214 {
2215         OPJ_UINT32 i;
2216         OPJ_UINT32 l_size_len;
2217         OPJ_BYTE * l_current_ptr;
2218         opj_image_t * l_image = 00;
2219         opj_cp_v2_t *cp = 00;
2220         opj_image_comp_t * l_img_comp = 00;
2221
2222         /* preconditions */
2223         assert(p_stream != 00);
2224         assert(p_j2k != 00);
2225         assert(p_manager != 00);
2226
2227         l_image = p_j2k->m_private_image;
2228         cp = &(p_j2k->m_cp);
2229         l_size_len = 40 + 3 * l_image->numcomps;
2230         l_img_comp = l_image->comps;
2231
2232         if (l_size_len > p_j2k->m_specific_param.m_encoder.m_header_tile_data_size) {
2233
2234                 p_j2k->m_specific_param.m_encoder.m_header_tile_data
2235                         = (OPJ_BYTE*)opj_realloc(
2236                                 p_j2k->m_specific_param.m_encoder.m_header_tile_data,
2237                                 l_size_len);
2238                 if (! p_j2k->m_specific_param.m_encoder.m_header_tile_data) {
2239                         return OPJ_FALSE;
2240                 }
2241
2242                 p_j2k->m_specific_param.m_encoder.m_header_tile_data_size = l_size_len;
2243         }
2244
2245         l_current_ptr = p_j2k->m_specific_param.m_encoder.m_header_tile_data;
2246
2247         /* write SOC identifier */
2248         opj_write_bytes(l_current_ptr,J2K_MS_SIZ,2);    /* SIZ */
2249         l_current_ptr+=2;
2250
2251         opj_write_bytes(l_current_ptr,l_size_len-2,2); /* L_SIZ */
2252         l_current_ptr+=2;
2253
2254         opj_write_bytes(l_current_ptr, cp->rsiz, 2);    /* Rsiz (capabilities) */
2255         l_current_ptr+=2;
2256
2257         opj_write_bytes(l_current_ptr, l_image->x1, 4); /* Xsiz */
2258         l_current_ptr+=4;
2259
2260         opj_write_bytes(l_current_ptr, l_image->y1, 4); /* Ysiz */
2261         l_current_ptr+=4;
2262
2263         opj_write_bytes(l_current_ptr, l_image->x0, 4); /* X0siz */
2264         l_current_ptr+=4;
2265
2266         opj_write_bytes(l_current_ptr, l_image->y0, 4); /* Y0siz */
2267         l_current_ptr+=4;
2268
2269         opj_write_bytes(l_current_ptr, cp->tdx, 4);             /* XTsiz */
2270         l_current_ptr+=4;
2271
2272         opj_write_bytes(l_current_ptr, cp->tdy, 4);             /* YTsiz */
2273         l_current_ptr+=4;
2274
2275         opj_write_bytes(l_current_ptr, cp->tx0, 4);             /* XT0siz */
2276         l_current_ptr+=4;
2277
2278         opj_write_bytes(l_current_ptr, cp->ty0, 4);             /* YT0siz */
2279         l_current_ptr+=4;
2280
2281         opj_write_bytes(l_current_ptr, l_image->numcomps, 2);   /* Csiz */
2282         l_current_ptr+=2;
2283
2284         for (i = 0; i < l_image->numcomps; ++i) {
2285                 /* TODO here with MCT ? */
2286                 opj_write_bytes(l_current_ptr, l_img_comp->prec - 1 + (l_img_comp->sgnd << 7), 1);      /* Ssiz_i */
2287                 ++l_current_ptr;
2288
2289                 opj_write_bytes(l_current_ptr, l_img_comp->dx, 1);      /* XRsiz_i */
2290                 ++l_current_ptr;
2291
2292                 opj_write_bytes(l_current_ptr, l_img_comp->dy, 1);      /* YRsiz_i */
2293                 ++l_current_ptr;
2294
2295                 ++l_img_comp;
2296         }
2297
2298         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) {
2299                 return OPJ_FALSE;
2300         }
2301
2302         return OPJ_TRUE;
2303 }
2304
2305 static void j2k_read_siz(opj_j2k_t *j2k) {
2306         int len;
2307         OPJ_UINT32 i;
2308
2309         opj_cio_t *cio = j2k->cio;
2310         opj_image_t *image = j2k->image;
2311         opj_cp_t *cp = j2k->cp;
2312
2313         len = cio_read(cio, 2);                 /* Lsiz */
2314         cio_read(cio, 2);                               /* Rsiz (capabilities) */
2315         image->x1 = cio_read(cio, 4);   /* Xsiz */
2316         image->y1 = cio_read(cio, 4);   /* Ysiz */
2317         image->x0 = cio_read(cio, 4);   /* X0siz */
2318         image->y0 = cio_read(cio, 4);   /* Y0siz */
2319         cp->tdx = cio_read(cio, 4);             /* XTsiz */
2320         cp->tdy = cio_read(cio, 4);             /* YTsiz */
2321         cp->tx0 = cio_read(cio, 4);             /* XT0siz */
2322         cp->ty0 = cio_read(cio, 4);             /* YT0siz */
2323
2324   /* the following code triggers: */
2325   /* warning: comparison of unsigned expression < 0 is always false */
2326 #if 0
2327         if ((image->x0<0)||(image->x1<0)||(image->y0<0)||(image->y1<0)) {
2328                 opj_event_msg(j2k->cinfo, EVT_ERROR,
2329                                                                         "%s: invalid image size (x0:%d, x1:%d, y0:%d, y1:%d)\n",
2330                                                                         image->x0,image->x1,image->y0,image->y1);
2331                 return;
2332         }
2333 #endif
2334
2335         image->numcomps = cio_read(cio, 2);     /* Csiz */
2336
2337 #ifdef USE_JPWL
2338         if (j2k->cp->correct) {
2339                 /* if JPWL is on, we check whether TX errors have damaged
2340                   too much the SIZ parameters */
2341                 if (!(image->x1 * image->y1)) {
2342                         opj_event_msg(j2k->cinfo, EVT_ERROR,
2343                                 "JPWL: bad image size (%d x %d)\n",
2344                                 image->x1, image->y1);
2345                         if (!JPWL_ASSUME || JPWL_ASSUME) {
2346                                 opj_event_msg(j2k->cinfo, EVT_ERROR, "JPWL: giving up\n");
2347                                 return;
2348                         }
2349                 }
2350     assert( len >= 38 );
2351                 if (image->numcomps != (OPJ_UINT32)((len - 38) / 3)) {
2352                         opj_event_msg(j2k->cinfo, JPWL_ASSUME ? EVT_WARNING : EVT_ERROR,
2353                                 "JPWL: Csiz is %d => space in SIZ only for %d comps.!!!\n",
2354                                 image->numcomps, ((len - 38) / 3));
2355                         if (!JPWL_ASSUME) {
2356                                 opj_event_msg(j2k->cinfo, EVT_ERROR, "JPWL: giving up\n");
2357                                 return;
2358                         }
2359                         /* we try to correct */
2360                         opj_event_msg(j2k->cinfo, EVT_WARNING, "- trying to adjust this\n");
2361                         if (image->numcomps < (OPJ_UINT32)((len - 38) / 3)) {
2362                                 len = 38 + 3 * image->numcomps;
2363                                 opj_event_msg(j2k->cinfo, EVT_WARNING, "- setting Lsiz to %d => HYPOTHESIS!!!\n",
2364                                         len);
2365                         } else {
2366                                 image->numcomps = ((len - 38) / 3);
2367                                 opj_event_msg(j2k->cinfo, EVT_WARNING, "- setting Csiz to %d => HYPOTHESIS!!!\n",
2368                                         image->numcomps);
2369                         }
2370                 }
2371
2372                 /* update components number in the jpwl_exp_comps filed */
2373                 cp->exp_comps = image->numcomps;
2374         }
2375 #endif /* USE_JPWL */
2376
2377         image->comps = (opj_image_comp_t*) opj_calloc(image->numcomps, sizeof(opj_image_comp_t));
2378         for (i = 0; i < image->numcomps; i++) {
2379                 int tmp, w, h;
2380                 tmp = cio_read(cio, 1);         /* Ssiz_i */
2381                 image->comps[i].prec = (tmp & 0x7f) + 1;
2382                 image->comps[i].sgnd = tmp >> 7;
2383                 image->comps[i].dx = cio_read(cio, 1);  /* XRsiz_i */
2384                 image->comps[i].dy = cio_read(cio, 1);  /* YRsiz_i */
2385
2386 #ifdef USE_JPWL
2387                 if (j2k->cp->correct) {
2388                 /* if JPWL is on, we check whether TX errors have damaged
2389                         too much the SIZ parameters, again */
2390                         if (!(image->comps[i].dx * image->comps[i].dy)) {
2391                                 opj_event_msg(j2k->cinfo, JPWL_ASSUME ? EVT_WARNING : EVT_ERROR,
2392                                         "JPWL: bad XRsiz_%d/YRsiz_%d (%d x %d)\n",
2393                                         i, i, image->comps[i].dx, image->comps[i].dy);
2394                                 if (!JPWL_ASSUME) {
2395                                         opj_event_msg(j2k->cinfo, EVT_ERROR, "JPWL: giving up\n");
2396                                         return;
2397                                 }
2398                                 /* we try to correct */
2399                                 opj_event_msg(j2k->cinfo, EVT_WARNING, "- trying to adjust them\n");
2400                                 if (!image->comps[i].dx) {
2401                                         image->comps[i].dx = 1;
2402                                         opj_event_msg(j2k->cinfo, EVT_WARNING, "- setting XRsiz_%d to %d => HYPOTHESIS!!!\n",
2403                                                 i, image->comps[i].dx);
2404                                 }
2405                                 if (!image->comps[i].dy) {
2406                                         image->comps[i].dy = 1;
2407                                         opj_event_msg(j2k->cinfo, EVT_WARNING, "- setting YRsiz_%d to %d => HYPOTHESIS!!!\n",
2408                                                 i, image->comps[i].dy);
2409                                 }
2410                         }
2411
2412                 }
2413 #endif /* USE_JPWL */
2414
2415                 /* TODO: unused ? */
2416                 w = int_ceildiv(image->x1 - image->x0, image->comps[i].dx);
2417                 h = int_ceildiv(image->y1 - image->y0, image->comps[i].dy);
2418
2419                 image->comps[i].resno_decoded = 0;      /* number of resolution decoded */
2420                 image->comps[i].factor = cp->reduce; /* reducing factor per component */
2421         }
2422
2423         cp->tw = int_ceildiv(image->x1 - cp->tx0, cp->tdx);
2424         cp->th = int_ceildiv(image->y1 - cp->ty0, cp->tdy);
2425
2426 #ifdef USE_JPWL
2427         if (j2k->cp->correct) {
2428                 /* if JPWL is on, we check whether TX errors have damaged
2429                   too much the SIZ parameters */
2430                 if ((cp->tw < 1) || (cp->th < 1) || (cp->tw > cp->max_tiles) || (cp->th > cp->max_tiles)) {
2431                         opj_event_msg(j2k->cinfo, JPWL_ASSUME ? EVT_WARNING : EVT_ERROR,
2432                                 "JPWL: bad number of tiles (%d x %d)\n",
2433                                 cp->tw, cp->th);
2434                         if (!JPWL_ASSUME) {
2435                                 opj_event_msg(j2k->cinfo, EVT_ERROR, "JPWL: giving up\n");
2436                                 return;
2437                         }
2438                         /* we try to correct */
2439                         opj_event_msg(j2k->cinfo, EVT_WARNING, "- trying to adjust them\n");
2440                         if (cp->tw < 1) {
2441                                 cp->tw= 1;
2442                                 opj_event_msg(j2k->cinfo, EVT_WARNING, "- setting %d tiles in x => HYPOTHESIS!!!\n",
2443                                         cp->tw);
2444                         }
2445                         if (cp->tw > cp->max_tiles) {
2446                                 cp->tw= 1;
2447                                 opj_event_msg(j2k->cinfo, EVT_WARNING, "- too large x, increase expectance of %d\n"
2448                                         "- setting %d tiles in x => HYPOTHESIS!!!\n",
2449                                         cp->max_tiles, cp->tw);
2450                         }
2451                         if (cp->th < 1) {
2452                                 cp->th= 1;
2453                                 opj_event_msg(j2k->cinfo, EVT_WARNING, "- setting %d tiles in y => HYPOTHESIS!!!\n",
2454                                         cp->th);
2455                         }
2456                         if (cp->th > cp->max_tiles) {
2457                                 cp->th= 1;
2458                                 opj_event_msg(j2k->cinfo, EVT_WARNING, "- too large y, increase expectance of %d to continue\n",
2459                                         "- setting %d tiles in y => HYPOTHESIS!!!\n",
2460                                         cp->max_tiles, cp->th);
2461                         }
2462                 }
2463         }
2464 #endif /* USE_JPWL */
2465
2466         cp->tcps = (opj_tcp_t*) opj_calloc(cp->tw * cp->th, sizeof(opj_tcp_t));
2467         cp->tileno = (int*) opj_malloc(cp->tw * cp->th * sizeof(int));
2468         cp->tileno_size = 0;
2469
2470 #ifdef USE_JPWL
2471         if (j2k->cp->correct) {
2472                 if (!cp->tcps) {
2473                         opj_event_msg(j2k->cinfo, JPWL_ASSUME ? EVT_WARNING : EVT_ERROR,
2474                                 "JPWL: could not alloc tcps field of cp\n");
2475                         if (!JPWL_ASSUME || JPWL_ASSUME) {
2476                                 opj_event_msg(j2k->cinfo, EVT_ERROR, "JPWL: giving up\n");
2477                                 return;
2478                         }
2479                 }
2480         }
2481 #endif /* USE_JPWL */
2482
2483         for (i = 0; i < (OPJ_UINT32)cp->tw * cp->th; i++) {
2484                 cp->tcps[i].POC = 0;
2485                 cp->tcps[i].numpocs = 0;
2486                 cp->tcps[i].first = 1;
2487         }
2488
2489         /* Initialization for PPM marker */
2490         cp->ppm = 0;
2491         cp->ppm_data = NULL;
2492         cp->ppm_data_first = NULL;
2493         cp->ppm_previous = 0;
2494         cp->ppm_store = 0;
2495
2496         j2k->default_tcp->tccps = (opj_tccp_t*) opj_calloc(image->numcomps, sizeof(opj_tccp_t));
2497         for (i = 0; i < (OPJ_UINT32)cp->tw * cp->th; i++) {
2498                 cp->tcps[i].tccps = (opj_tccp_t*) opj_malloc(image->numcomps * sizeof(opj_tccp_t));
2499         }
2500         j2k->tile_data = (unsigned char**) opj_calloc(cp->tw * cp->th, sizeof(unsigned char*));
2501         j2k->tile_len = (int*) opj_calloc(cp->tw * cp->th, sizeof(int));
2502         j2k->state = J2K_STATE_MH;
2503
2504         /* Index */
2505         if (j2k->cstr_info) {
2506                 opj_codestream_info_t *cstr_info = j2k->cstr_info;
2507                 cstr_info->image_w = image->x1 - image->x0;
2508                 cstr_info->image_h = image->y1 - image->y0;
2509                 cstr_info->numcomps = image->numcomps;
2510                 cstr_info->tw = cp->tw;
2511                 cstr_info->th = cp->th;
2512                 cstr_info->tile_x = cp->tdx;
2513                 cstr_info->tile_y = cp->tdy;
2514                 cstr_info->tile_Ox = cp->tx0;
2515                 cstr_info->tile_Oy = cp->ty0;
2516                 cstr_info->tile = (opj_tile_info_t*) opj_calloc(cp->tw * cp->th, sizeof(opj_tile_info_t));
2517         }
2518 }
2519
2520
2521 /**
2522  * Reads a SIZ marker (image and tile size)
2523  * @param       p_header_data   the data contained in the SIZ box.
2524  * @param       jp2                             the jpeg2000 file codec.
2525  * @param       p_header_size   the size of the data contained in the SIZ marker.
2526  * @param       p_manager               the user event manager.
2527 */
2528 opj_bool j2k_read_siz_v2 (
2529                                     opj_j2k_v2_t *p_j2k,
2530                                         OPJ_BYTE * p_header_data,
2531                                         OPJ_UINT32 p_header_size,
2532                                         struct opj_event_mgr * p_manager
2533                                         )
2534 {
2535         OPJ_UINT32 l_size, i;
2536         OPJ_UINT32 l_nb_comp;
2537         OPJ_UINT32 l_nb_comp_remain;
2538         OPJ_UINT32 l_remaining_size;
2539         OPJ_UINT32 l_nb_tiles;
2540         OPJ_UINT32 l_tmp;
2541         opj_image_t *l_image = 00;
2542         opj_cp_v2_t *l_cp = 00;
2543         opj_image_comp_t * l_img_comp = 00;
2544         opj_tcp_v2_t * l_current_tile_param = 00;
2545
2546         /* preconditions */
2547         assert(p_j2k != 00);
2548         assert(p_manager != 00);
2549         assert(p_header_data != 00);
2550
2551         l_image = p_j2k->m_private_image;
2552         l_cp = &(p_j2k->m_cp);
2553
2554         /* minimum size == 39 - 3 (= minimum component parameter) */
2555         if (p_header_size < 36) {
2556                 opj_event_msg_v2(p_manager, EVT_ERROR, "Error with SIZ marker size\n");
2557                 return OPJ_FALSE;
2558         }
2559
2560         l_remaining_size = p_header_size - 36;
2561         l_nb_comp = l_remaining_size / 3;
2562         l_nb_comp_remain = l_remaining_size % 3;
2563         if (l_nb_comp_remain != 0){
2564                 opj_event_msg_v2(p_manager, EVT_ERROR, "Error with SIZ marker size\n");
2565                 return OPJ_FALSE;
2566         }
2567
2568         l_size = p_header_size + 2;                                                                             /* Lsiz */
2569
2570         opj_read_bytes(p_header_data,&l_tmp ,2);                                                /* Rsiz (capabilities) */
2571         p_header_data+=2;
2572         l_cp->rsiz = (OPJ_RSIZ_CAPABILITIES) l_tmp;
2573         opj_read_bytes(p_header_data, (OPJ_UINT32*) &l_image->x1, 4);   /* Xsiz */
2574         p_header_data+=4;
2575         opj_read_bytes(p_header_data, (OPJ_UINT32*) &l_image->y1, 4);   /* Ysiz */
2576         p_header_data+=4;
2577         opj_read_bytes(p_header_data, (OPJ_UINT32*) &l_image->x0, 4);   /* X0siz */
2578         p_header_data+=4;
2579         opj_read_bytes(p_header_data, (OPJ_UINT32*) &l_image->y0, 4);   /* Y0siz */
2580         p_header_data+=4;
2581         opj_read_bytes(p_header_data, (OPJ_UINT32*) &l_cp->tdx, 4);             /* XTsiz */
2582         p_header_data+=4;
2583         opj_read_bytes(p_header_data, (OPJ_UINT32*) &l_cp->tdy, 4);             /* YTsiz */
2584         p_header_data+=4;
2585         opj_read_bytes(p_header_data, (OPJ_UINT32*) &l_cp->tx0, 4);             /* XT0siz */
2586         p_header_data+=4;
2587         opj_read_bytes(p_header_data, (OPJ_UINT32*) &l_cp->ty0, 4);             /* YT0siz */
2588         p_header_data+=4;
2589         opj_read_bytes(p_header_data, (OPJ_UINT32*) &l_tmp, 2);                 /* Csiz */
2590         p_header_data+=2;
2591         if (l_tmp < 16385)
2592                 l_image->numcomps = (OPJ_UINT16) l_tmp;
2593         else {
2594                 opj_event_msg_v2(p_manager, EVT_ERROR, "Error with SIZ marker: number of component is illegal -> %d\n", l_tmp);
2595                 return OPJ_FALSE;
2596         }
2597
2598         if (l_image->numcomps != l_nb_comp) {
2599                 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);
2600                 return OPJ_FALSE;
2601         }
2602
2603 #ifdef USE_JPWL
2604         if (l_cp->correct) {
2605                 /* if JPWL is on, we check whether TX errors have damaged
2606                   too much the SIZ parameters */
2607                 if (!(l_image->x1 * l_image->y1)) {
2608                         opj_event_msg_v2(p_manager, EVT_ERROR,
2609                                 "JPWL: bad image size (%d x %d)\n",
2610                                 l_image->x1, l_image->y1);
2611                         if (!JPWL_ASSUME || JPWL_ASSUME) {
2612                                 opj_event_msg_v2(p_manager, EVT_ERROR, "JPWL: giving up\n");
2613                                 return OPJ_FALSE;
2614                         }
2615                 }
2616
2617         /* FIXME check previously in the function so why keep this piece of code ? Need by the norm ?
2618                 if (l_image->numcomps != ((len - 38) / 3)) {
2619                         opj_event_msg_v2(p_manager, JPWL_ASSUME ? EVT_WARNING : EVT_ERROR,
2620                                 "JPWL: Csiz is %d => space in SIZ only for %d comps.!!!\n",
2621                                 l_image->numcomps, ((len - 38) / 3));
2622                         if (!JPWL_ASSUME) {
2623                                 opj_event_msg_v2(p_manager, EVT_ERROR, "JPWL: giving up\n");
2624                                 return OPJ_FALSE;
2625                         }
2626         */              /* we try to correct */
2627         /*              opj_event_msg_v2(p_manager, EVT_WARNING, "- trying to adjust this\n");
2628                         if (l_image->numcomps < ((len - 38) / 3)) {
2629                                 len = 38 + 3 * l_image->numcomps;
2630                                 opj_event_msg_v2(p_manager, EVT_WARNING, "- setting Lsiz to %d => HYPOTHESIS!!!\n",
2631                                         len);
2632                         } else {
2633                                 l_image->numcomps = ((len - 38) / 3);
2634                                 opj_event_msg_v2(p_manager, EVT_WARNING, "- setting Csiz to %d => HYPOTHESIS!!!\n",
2635                                         l_image->numcomps);
2636                         }
2637                 }
2638         */
2639
2640                 /* update components number in the jpwl_exp_comps filed */
2641                 l_cp->exp_comps = l_image->numcomps;
2642         }
2643 #endif /* USE_JPWL */
2644
2645         /* Allocate the resulting image components */
2646         l_image->comps = (opj_image_comp_t*) opj_calloc(l_image->numcomps, sizeof(opj_image_comp_t));
2647         if (l_image->comps == 00){
2648                 l_image->numcomps = 0;
2649                 opj_event_msg_v2(p_manager, EVT_ERROR, "Not enough memory to take in charge SIZ marker\n");
2650                 return OPJ_FALSE;
2651         }
2652
2653         memset(l_image->comps,0,l_image->numcomps * sizeof(opj_image_comp_t));
2654         l_img_comp = l_image->comps;
2655
2656         /* Read the component information */
2657         for (i = 0; i < l_image->numcomps; ++i){
2658                 OPJ_UINT32 tmp;
2659                 opj_read_bytes(p_header_data,&tmp,1);   /* Ssiz_i */
2660                 ++p_header_data;
2661                 l_img_comp->prec = (tmp & 0x7f) + 1;
2662                 l_img_comp->sgnd = tmp >> 7;
2663                 opj_read_bytes(p_header_data,&tmp,1);   /* XRsiz_i */
2664                 ++p_header_data;
2665                 l_img_comp->dx = (OPJ_INT32)tmp; /* should be between 1 and 255 */
2666                 opj_read_bytes(p_header_data,&tmp,1);   /* YRsiz_i */
2667                 ++p_header_data;
2668                 l_img_comp->dy = (OPJ_INT32)tmp; /* should be between 1 and 255 */
2669
2670 #ifdef USE_JPWL
2671                 if (l_cp->correct) {
2672                 /* if JPWL is on, we check whether TX errors have damaged
2673                         too much the SIZ parameters, again */
2674                         if (!(l_image->comps[i].dx * l_image->comps[i].dy)) {
2675                                 opj_event_msg_v2(p_manager, JPWL_ASSUME ? EVT_WARNING : EVT_ERROR,
2676                                         "JPWL: bad XRsiz_%d/YRsiz_%d (%d x %d)\n",
2677                                         i, i, l_image->comps[i].dx, l_image->comps[i].dy);
2678                                 if (!JPWL_ASSUME) {
2679                                         opj_event_msg_v2(p_manager, EVT_ERROR, "JPWL: giving up\n");
2680                                         return OPJ_FALSE;
2681                                 }
2682                                 /* we try to correct */
2683                                 opj_event_msg_v2(p_manager, EVT_WARNING, "- trying to adjust them\n");
2684                                 if (!l_image->comps[i].dx) {
2685                                         l_image->comps[i].dx = 1;
2686                                         opj_event_msg_v2(p_manager, EVT_WARNING, "- setting XRsiz_%d to %d => HYPOTHESIS!!!\n",
2687                                                 i, l_image->comps[i].dx);
2688                                 }
2689                                 if (!l_image->comps[i].dy) {
2690                                         l_image->comps[i].dy = 1;
2691                                         opj_event_msg_v2(p_manager, EVT_WARNING, "- setting YRsiz_%d to %d => HYPOTHESIS!!!\n",
2692                                                 i, l_image->comps[i].dy);
2693                                 }
2694                         }
2695                 }
2696 #endif /* USE_JPWL */
2697                 l_img_comp->resno_decoded = 0;                                                          /* number of resolution decoded */
2698                 l_img_comp->factor = l_cp->m_specific_param.m_dec.m_reduce; /* reducing factor per component */
2699                 ++l_img_comp;
2700         }
2701
2702         /* Compute the number of tiles */
2703         l_cp->tw = int_ceildiv(l_image->x1 - l_cp->tx0, l_cp->tdx);
2704         l_cp->th = int_ceildiv(l_image->y1 - l_cp->ty0, l_cp->tdy);
2705         l_nb_tiles = l_cp->tw * l_cp->th;
2706
2707         /* Define the tiles which will be decoded */
2708         if (p_j2k->m_specific_param.m_decoder.m_discard_tiles) {
2709                 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;
2710                 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;
2711                 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);
2712                 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);
2713         }
2714         else {
2715                 p_j2k->m_specific_param.m_decoder.m_start_tile_x = 0;
2716                 p_j2k->m_specific_param.m_decoder.m_start_tile_y = 0;
2717                 p_j2k->m_specific_param.m_decoder.m_end_tile_x = l_cp->tw;
2718                 p_j2k->m_specific_param.m_decoder.m_end_tile_y = l_cp->th;
2719         }
2720
2721 #ifdef USE_JPWL
2722         if (l_cp->correct) {
2723                 /* if JPWL is on, we check whether TX errors have damaged
2724                   too much the SIZ parameters */
2725                 if ((l_cp->tw < 1) || (l_cp->th < 1) || (l_cp->tw > l_cp->max_tiles) || (l_cp->th > l_cp->max_tiles)) {
2726                         opj_event_msg_v2(p_manager, JPWL_ASSUME ? EVT_WARNING : EVT_ERROR,
2727                                 "JPWL: bad number of tiles (%d x %d)\n",
2728                                 l_cp->tw, l_cp->th);
2729                         if (!JPWL_ASSUME) {
2730                                 opj_event_msg_v2(p_manager, EVT_ERROR, "JPWL: giving up\n");
2731                                 return OPJ_FALSE;
2732                         }
2733                         /* we try to correct */
2734                         opj_event_msg_v2(p_manager, EVT_WARNING, "- trying to adjust them\n");
2735                         if (l_cp->tw < 1) {
2736                                 l_cp->tw= 1;
2737                                 opj_event_msg_v2(p_manager, EVT_WARNING, "- setting %d tiles in x => HYPOTHESIS!!!\n",
2738                                                 l_cp->tw);
2739                         }
2740                         if (l_cp->tw > l_cp->max_tiles) {
2741                                 l_cp->tw= 1;
2742                                 opj_event_msg_v2(p_manager, EVT_WARNING, "- too large x, increase expectance of %d\n"
2743                                         "- setting %d tiles in x => HYPOTHESIS!!!\n",
2744                                         l_cp->max_tiles, l_cp->tw);
2745                         }
2746                         if (l_cp->th < 1) {
2747                                 l_cp->th= 1;
2748                                 opj_event_msg_v2(p_manager, EVT_WARNING, "- setting %d tiles in y => HYPOTHESIS!!!\n",
2749                                                 l_cp->th);
2750                         }
2751                         if (l_cp->th > l_cp->max_tiles) {
2752                                 l_cp->th= 1;
2753                                 opj_event_msg_v2(p_manager, EVT_WARNING, "- too large y, increase expectance of %d to continue\n",
2754                                         "- setting %d tiles in y => HYPOTHESIS!!!\n",
2755                                         l_cp->max_tiles, l_cp->th);
2756                         }
2757                 }
2758         }
2759 #endif /* USE_JPWL */
2760
2761         /* memory allocations */
2762         l_cp->tcps = (opj_tcp_v2_t*) opj_calloc(l_nb_tiles, sizeof(opj_tcp_v2_t));
2763         if (l_cp->tcps == 00) {
2764                 opj_event_msg_v2(p_manager, EVT_ERROR, "Not enough memory to take in charge SIZ marker\n");
2765                 return OPJ_FALSE;
2766         }
2767         memset(l_cp->tcps,0,l_nb_tiles*sizeof(opj_tcp_t));
2768
2769 #ifdef USE_JPWL
2770         if (l_cp->correct) {
2771                 if (!l_cp->tcps) {
2772                         opj_event_msg_v2(p_manager, JPWL_ASSUME ? EVT_WARNING : EVT_ERROR,
2773                                 "JPWL: could not alloc tcps field of cp\n");
2774                         if (!JPWL_ASSUME || JPWL_ASSUME) {
2775                                 opj_event_msg_v2(p_manager, EVT_ERROR, "JPWL: giving up\n");
2776                                 return OPJ_FALSE;
2777                         }
2778                 }
2779         }
2780 #endif /* USE_JPWL */
2781
2782         p_j2k->m_specific_param.m_decoder.m_default_tcp->tccps =
2783                         (opj_tccp_t*) opj_calloc(l_image->numcomps, sizeof(opj_tccp_t));
2784         if(p_j2k->m_specific_param.m_decoder.m_default_tcp->tccps  == 00) {
2785                 opj_event_msg_v2(p_manager, EVT_ERROR, "Not enough memory to take in charge SIZ marker\n");
2786                 return OPJ_FALSE;
2787         }
2788         memset(p_j2k->m_specific_param.m_decoder.m_default_tcp->tccps ,0,l_image->numcomps*sizeof(opj_tccp_t));
2789
2790         p_j2k->m_specific_param.m_decoder.m_default_tcp->m_mct_records =
2791                         (opj_mct_data_t*)opj_malloc(J2K_MCT_DEFAULT_NB_RECORDS * sizeof(opj_mct_data_t));
2792
2793         if (! p_j2k->m_specific_param.m_decoder.m_default_tcp->m_mct_records) {
2794                 opj_event_msg_v2(p_manager, EVT_ERROR, "Not enough memory to take in charge SIZ marker\n");
2795                 return OPJ_FALSE;
2796         }
2797         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));
2798         p_j2k->m_specific_param.m_decoder.m_default_tcp->m_nb_max_mct_records = J2K_MCT_DEFAULT_NB_RECORDS;
2799
2800         p_j2k->m_specific_param.m_decoder.m_default_tcp->m_mcc_records =
2801                         (opj_simple_mcc_decorrelation_data_t*)
2802                         opj_malloc(J2K_MCC_DEFAULT_NB_RECORDS * sizeof(opj_simple_mcc_decorrelation_data_t));
2803
2804         if (! p_j2k->m_specific_param.m_decoder.m_default_tcp->m_mcc_records) {
2805                 opj_event_msg_v2(p_manager, EVT_ERROR, "Not enough memory to take in charge SIZ marker\n");
2806                 return OPJ_FALSE;
2807         }
2808         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));
2809         p_j2k->m_specific_param.m_decoder.m_default_tcp->m_nb_max_mcc_records = J2K_MCC_DEFAULT_NB_RECORDS;
2810
2811         /* set up default dc level shift */
2812         for (i=0;i<l_image->numcomps;++i) {
2813                 if (! l_image->comps[i].sgnd) {
2814                         p_j2k->m_specific_param.m_decoder.m_default_tcp->tccps[i].m_dc_level_shift = 1 << (l_image->comps[i].prec - 1);
2815                 }
2816         }
2817
2818         l_current_tile_param = l_cp->tcps;
2819         for     (i = 0; i < l_nb_tiles; ++i) {
2820                 l_current_tile_param->tccps = (opj_tccp_t*) opj_malloc(l_image->numcomps * sizeof(opj_tccp_t));
2821                 if (l_current_tile_param->tccps == 00) {
2822                         opj_event_msg_v2(p_manager, EVT_ERROR, "Not enough memory to take in charge SIZ marker\n");
2823                         return OPJ_FALSE;
2824                 }
2825                 memset(l_current_tile_param->tccps,0,l_image->numcomps * sizeof(opj_tccp_t));
2826
2827                 ++l_current_tile_param;
2828         }
2829
2830         p_j2k->m_specific_param.m_decoder.m_state =  J2K_STATE_MH; /* FIXME J2K_DEC_STATE_MH; */
2831         opj_image_comp_header_update(l_image,l_cp);
2832
2833         return OPJ_TRUE;
2834 }
2835
2836
2837
2838 static void j2k_write_com(opj_j2k_t *j2k) {
2839         unsigned int i;
2840         int lenp, len;
2841
2842         if(j2k->cp->comment) {
2843                 opj_cio_t *cio = j2k->cio;
2844                 char *comment = j2k->cp->comment;
2845
2846                 cio_write(cio, J2K_MS_COM, 2);
2847                 lenp = cio_tell(cio);
2848                 cio_skip(cio, 2);
2849                 cio_write(cio, 1, 2);           /* General use (IS 8859-15:1999 (Latin) values) */
2850                 for (i = 0; i < strlen(comment); i++) {
2851                         cio_write(cio, comment[i], 1);
2852                 }
2853                 len = cio_tell(cio) - lenp;
2854                 cio_seek(cio, lenp);
2855                 cio_write(cio, len, 2);
2856                 cio_seek(cio, lenp + len);
2857
2858
2859                 if(j2k->cstr_info)
2860                   j2k_add_mhmarker(j2k->cstr_info, J2K_MS_COM, lenp, len);
2861
2862         }
2863 }
2864
2865 /**
2866  * Writes the COM marker (comment)
2867  *
2868  * @param       p_stream                        the stream to write data to.
2869  * @param       p_j2k                   J2K codec.
2870  * @param       p_manager       the user event manager.
2871 */
2872 opj_bool j2k_write_com_v2(      opj_j2k_v2_t *p_j2k,
2873                                                         struct opj_stream_private *p_stream,
2874                                                         struct opj_event_mgr * p_manager )
2875 {
2876         OPJ_UINT32 l_comment_size;
2877         OPJ_UINT32 l_total_com_size;
2878         const OPJ_CHAR *l_comment;
2879         OPJ_BYTE * l_current_ptr = 00;
2880
2881         // preconditions
2882         assert(p_j2k != 00);
2883         assert(p_stream != 00);
2884         assert(p_manager != 00);
2885
2886         l_comment = p_j2k->m_cp.comment;
2887         l_comment_size = strlen(l_comment);
2888         l_total_com_size = l_comment_size + 6;
2889
2890         if (l_total_com_size > p_j2k->m_specific_param.m_encoder.m_header_tile_data_size) {
2891                 p_j2k->m_specific_param.m_encoder.m_header_tile_data
2892                         = (OPJ_BYTE*)opj_realloc(       p_j2k->m_specific_param.m_encoder.m_header_tile_data,
2893                                                                                 l_total_com_size);
2894
2895                 if(! p_j2k->m_specific_param.m_encoder.m_header_tile_data) {
2896                         return OPJ_FALSE;
2897                 }
2898
2899                 p_j2k->m_specific_param.m_encoder.m_header_tile_data_size = l_total_com_size;
2900         }
2901
2902         l_current_ptr = p_j2k->m_specific_param.m_encoder.m_header_tile_data;
2903
2904         opj_write_bytes(l_current_ptr,J2K_MS_COM , 2);  /* COM */
2905         l_current_ptr+=2;
2906
2907         opj_write_bytes(l_current_ptr,l_total_com_size - 2 , 2);        /* L_COM */
2908         l_current_ptr+=2;
2909
2910         opj_write_bytes(l_current_ptr,1 , 2);   /* General use (IS 8859-15:1999 (Latin) values) */
2911         l_current_ptr+=2;
2912
2913         memcpy( l_current_ptr,l_comment,l_comment_size);
2914
2915         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) {
2916                 return OPJ_FALSE;
2917         }
2918
2919         return OPJ_TRUE;
2920 }
2921
2922 static void j2k_read_com(opj_j2k_t *j2k) {
2923         int len;
2924
2925         opj_cio_t *cio = j2k->cio;
2926
2927         len = cio_read(cio, 2);
2928         cio_skip(cio, len - 2);
2929 }
2930 /**
2931  * Reads a COM marker (comments)
2932  * @param       p_header_data   the data contained in the COM box.
2933  * @param       jp2                             the jpeg2000 file codec.
2934  * @param       p_header_size   the size of the data contained in the COM marker.
2935  * @param       p_manager               the user event manager.
2936 */
2937 opj_bool j2k_read_com_v2 (
2938                                         opj_j2k_v2_t *p_j2k,
2939                                         OPJ_BYTE * p_header_data,
2940                                         OPJ_UINT32 p_header_size,
2941                                         struct opj_event_mgr * p_manager
2942                                         )
2943 {
2944         /* preconditions */
2945         assert(p_j2k != 00);
2946         assert(p_manager != 00);
2947         assert(p_header_data != 00);
2948   (void)p_header_size;
2949
2950         return OPJ_TRUE;
2951 }
2952
2953 static void j2k_write_cox(opj_j2k_t *j2k, int compno) {
2954         OPJ_UINT32 i;
2955
2956         opj_cp_t *cp = j2k->cp;
2957         opj_tcp_t *tcp = &cp->tcps[j2k->curtileno];
2958         opj_tccp_t *tccp = &tcp->tccps[compno];
2959         opj_cio_t *cio = j2k->cio;
2960
2961         cio_write(cio, tccp->numresolutions - 1, 1);    /* SPcox (D) */
2962         cio_write(cio, tccp->cblkw - 2, 1);                             /* SPcox (E) */
2963         cio_write(cio, tccp->cblkh - 2, 1);                             /* SPcox (F) */
2964         cio_write(cio, tccp->cblksty, 1);                               /* SPcox (G) */
2965         cio_write(cio, tccp->qmfbid, 1);                                /* SPcox (H) */
2966
2967         if (tccp->csty & J2K_CCP_CSTY_PRT) {
2968                 for (i = 0; i < tccp->numresolutions; i++) {
2969                         cio_write(cio, tccp->prcw[i] + (tccp->prch[i] << 4), 1);        /* SPcox (I_i) */
2970                 }
2971         }
2972 }
2973
2974 static void j2k_read_cox(opj_j2k_t *j2k, int compno) {
2975         OPJ_UINT32 i;
2976
2977         opj_cp_t *cp = j2k->cp;
2978         opj_tcp_t *tcp = j2k->state == J2K_STATE_TPH ? &cp->tcps[j2k->curtileno] : j2k->default_tcp;
2979         opj_tccp_t *tccp = &tcp->tccps[compno];
2980         opj_cio_t *cio = j2k->cio;
2981
2982         tccp->numresolutions = cio_read(cio, 1) + 1;    /* SPcox (D) */
2983
2984         /* If user wants to remove more resolutions than the codestream contains, return error*/
2985         assert(cp->reduce >= 0);
2986         if ((OPJ_UINT32)cp->reduce >= tccp->numresolutions) {
2987                 opj_event_msg(j2k->cinfo, EVT_ERROR, "Error decoding component %d.\nThe number of resolutions to remove is higher than the number "
2988                                         "of resolutions of this component\nModify the cp_reduce parameter.\n\n", compno);
2989                 j2k->state |= J2K_STATE_ERR;
2990         }
2991
2992         tccp->cblkw = cio_read(cio, 1) + 2;     /* SPcox (E) */
2993         tccp->cblkh = cio_read(cio, 1) + 2;     /* SPcox (F) */
2994         tccp->cblksty = cio_read(cio, 1);       /* SPcox (G) */
2995         tccp->qmfbid = cio_read(cio, 1);        /* SPcox (H) */
2996         if (tccp->csty & J2K_CP_CSTY_PRT) {
2997                 for (i = 0; i < tccp->numresolutions; i++) {
2998                         int tmp = cio_read(cio, 1);     /* SPcox (I_i) */
2999                         tccp->prcw[i] = tmp & 0xf;
3000                         tccp->prch[i] = tmp >> 4;
3001                 }
3002         }
3003
3004         /* INDEX >> */
3005         if(j2k->cstr_info && compno == 0) {
3006                 for (i = 0; i < tccp->numresolutions; i++) {
3007                         if (tccp->csty & J2K_CP_CSTY_PRT) {
3008                                 j2k->cstr_info->tile[j2k->curtileno].pdx[i] = tccp->prcw[i];
3009                                 j2k->cstr_info->tile[j2k->curtileno].pdy[i] = tccp->prch[i];
3010                         }
3011                         else {
3012                                 j2k->cstr_info->tile[j2k->curtileno].pdx[i] = 15;
3013                                 j2k->cstr_info->tile[j2k->curtileno].pdx[i] = 15;
3014                         }
3015                 }
3016         }
3017         /* << INDEX */
3018 }
3019
3020 static void j2k_write_cod(opj_j2k_t *j2k) {
3021         opj_cp_t *cp = NULL;
3022         opj_tcp_t *tcp = NULL;
3023         int lenp, len;
3024
3025         opj_cio_t *cio = j2k->cio;
3026
3027         cio_write(cio, J2K_MS_COD, 2);  /* COD */
3028
3029         lenp = cio_tell(cio);
3030         cio_skip(cio, 2);
3031
3032         cp = j2k->cp;
3033         tcp = &cp->tcps[j2k->curtileno];
3034
3035         cio_write(cio, tcp->csty, 1);           /* Scod */
3036         cio_write(cio, tcp->prg, 1);            /* SGcod (A) */
3037         cio_write(cio, tcp->numlayers, 2);      /* SGcod (B) */
3038         cio_write(cio, tcp->mct, 1);            /* SGcod (C) */
3039
3040         j2k_write_cox(j2k, 0);
3041         len = cio_tell(cio) - lenp;
3042         cio_seek(cio, lenp);
3043         cio_write(cio, len, 2);         /* Lcod */
3044         cio_seek(cio, lenp + len);
3045
3046         if(j2k->cstr_info)
3047           j2k_add_mhmarker(j2k->cstr_info, J2K_MS_COD, lenp, len);
3048
3049 }
3050
3051 /**
3052  * Writes the COD marker (Coding style default)
3053  *
3054  * @param       p_stream                        the stream to write data to.
3055  * @param       p_j2k                   J2K codec.
3056  * @param       p_manager       the user event manager.
3057 */
3058 opj_bool j2k_write_cod_v2(      opj_j2k_v2_t *p_j2k,
3059                                                         struct opj_stream_private *p_stream,
3060                                                         struct opj_event_mgr * p_manager )
3061 {
3062         opj_cp_v2_t *l_cp = 00;
3063         opj_tcp_v2_t *l_tcp = 00;
3064         OPJ_UINT32 l_code_size,l_remaining_size;
3065         OPJ_BYTE * l_current_data = 00;
3066
3067         /* preconditions */
3068         assert(p_j2k != 00);
3069         assert(p_manager != 00);
3070         assert(p_stream != 00);
3071
3072         l_cp = &(p_j2k->m_cp);
3073         l_tcp = &l_cp->tcps[p_j2k->m_current_tile_number];
3074         l_code_size = 9 + j2k_get_SPCod_SPCoc_size(p_j2k,p_j2k->m_current_tile_number,0);
3075         l_remaining_size = l_code_size;
3076
3077         if (l_code_size > p_j2k->m_specific_param.m_encoder.m_header_tile_data_size) {
3078                 p_j2k->m_specific_param.m_encoder.m_header_tile_data
3079                         = (OPJ_BYTE*)opj_realloc(
3080                                 p_j2k->m_specific_param.m_encoder.m_header_tile_data,
3081                                 l_code_size);
3082
3083                 if (! p_j2k->m_specific_param.m_encoder.m_header_tile_data) {
3084                         return OPJ_FALSE;
3085                 }
3086
3087                 p_j2k->m_specific_param.m_encoder.m_header_tile_data_size = l_code_size;
3088         }
3089
3090         l_current_data = p_j2k->m_specific_param.m_encoder.m_header_tile_data;
3091
3092         opj_write_bytes(l_current_data,J2K_MS_COD,2);           /* COD */
3093         l_current_data += 2;
3094
3095         opj_write_bytes(l_current_data,l_code_size-2,2);        /* L_COD */
3096         l_current_data += 2;
3097
3098         opj_write_bytes(l_current_data,l_tcp->csty,1);          /* Scod */
3099         ++l_current_data;
3100
3101         opj_write_bytes(l_current_data,l_tcp->prg,1);           /* SGcod (A) */
3102         ++l_current_data;
3103
3104         opj_write_bytes(l_current_data,l_tcp->numlayers,2);     /* SGcod (B) */
3105         l_current_data+=2;
3106
3107         opj_write_bytes(l_current_data,l_tcp->mct,1);           /* SGcod (C) */
3108         ++l_current_data;
3109
3110         l_remaining_size -= 9;
3111
3112         if (! j2k_write_SPCod_SPCoc(p_j2k,p_j2k->m_current_tile_number,0,l_current_data,&l_remaining_size,p_manager)) {
3113                 opj_event_msg_v2(p_manager, EVT_ERROR, "Error writting COD marker\n");
3114                 return OPJ_FALSE;
3115         }
3116
3117         if (l_remaining_size != 0) {
3118                 opj_event_msg_v2(p_manager, EVT_ERROR, "Error writting COD marker\n");
3119                 return OPJ_FALSE;
3120         }
3121
3122         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) {
3123                 return OPJ_FALSE;
3124         }
3125
3126         return OPJ_TRUE;
3127 }
3128
3129 static void j2k_read_cod(opj_j2k_t *j2k) {
3130         int len, pos;
3131   OPJ_UINT32 i;
3132
3133         opj_cio_t *cio = j2k->cio;
3134         opj_cp_t *cp = j2k->cp;
3135         opj_tcp_t *tcp = j2k->state == J2K_STATE_TPH ? &cp->tcps[j2k->curtileno] : j2k->default_tcp;
3136         opj_image_t *image = j2k->image;
3137
3138         len = cio_read(cio, 2);                         /* Lcod */
3139         tcp->csty = cio_read(cio, 1);           /* Scod */
3140         tcp->prg = (OPJ_PROG_ORDER)cio_read(cio, 1);            /* SGcod (A) */
3141         tcp->numlayers = cio_read(cio, 2);      /* SGcod (B) */
3142         tcp->mct = cio_read(cio, 1);            /* SGcod (C) */
3143
3144         pos = cio_tell(cio);
3145         for (i = 0; i < image->numcomps; i++) {
3146                 tcp->tccps[i].csty = tcp->csty & J2K_CP_CSTY_PRT;
3147                 cio_seek(cio, pos);
3148                 j2k_read_cox(j2k, i);
3149         }
3150
3151         /* Index */
3152         if (j2k->cstr_info) {
3153                 opj_codestream_info_t *cstr_info = j2k->cstr_info;
3154                 cstr_info->prog = tcp->prg;
3155                 cstr_info->numlayers = tcp->numlayers;
3156                 cstr_info->numdecompos = (int*) opj_malloc(image->numcomps * sizeof(int));
3157                 for (i = 0; i < image->numcomps; i++) {
3158                         cstr_info->numdecompos[i] = tcp->tccps[i].numresolutions - 1;
3159                 }
3160         }
3161 }
3162
3163 /**
3164  * Reads a COD marker (Coding Styke defaults)
3165  * @param       p_header_data   the data contained in the COD box.
3166  * @param       p_j2k                   the jpeg2000 codec.
3167  * @param       p_header_size   the size of the data contained in the COD marker.
3168  * @param       p_manager               the user event manager.
3169 */
3170 opj_bool j2k_read_cod_v2 (
3171                                         opj_j2k_v2_t *p_j2k,
3172                                         OPJ_BYTE * p_header_data,
3173                                         OPJ_UINT32 p_header_size,
3174                                         struct opj_event_mgr * p_manager
3175                                         )
3176 {
3177         /* loop */
3178         OPJ_UINT32 i;
3179         OPJ_UINT32 l_tmp;
3180         opj_cp_v2_t *l_cp = 00;
3181         opj_tcp_v2_t *l_tcp = 00;
3182         opj_image_t *l_image = 00;
3183
3184         /* preconditions */
3185         assert(p_header_data != 00);
3186         assert(p_j2k != 00);
3187         assert(p_manager != 00);
3188
3189         l_image = p_j2k->m_private_image;
3190         l_cp = &(p_j2k->m_cp);
3191
3192         /* If we are in the first tile-part header of the current tile */
3193         l_tcp = (p_j2k->m_specific_param.m_decoder.m_state == J2K_STATE_TPH) ?
3194                                 &l_cp->tcps[p_j2k->m_current_tile_number] :
3195                                 p_j2k->m_specific_param.m_decoder.m_default_tcp;
3196
3197         /* Make sure room is sufficient */
3198         if (p_header_size < 5) {
3199                 opj_event_msg_v2(p_manager, EVT_ERROR, "Error reading COD marker\n");
3200                 return OPJ_FALSE;
3201         }
3202
3203         opj_read_bytes(p_header_data,&l_tcp->csty,1);           /* Scod */
3204         ++p_header_data;
3205         opj_read_bytes(p_header_data,&l_tmp,1);                         /* SGcod (A) */
3206         ++p_header_data;
3207         l_tcp->prg = (OPJ_PROG_ORDER) l_tmp;
3208         opj_read_bytes(p_header_data,&l_tcp->numlayers,2);      /* SGcod (B) */
3209         p_header_data+=2;
3210
3211         /* If user didn't set a number layer to decode take the max specify in the codestream. */
3212         if      (l_cp->m_specific_param.m_dec.m_layer) {
3213                 l_tcp->num_layers_to_decode = l_cp->m_specific_param.m_dec.m_layer;
3214         }
3215         else {
3216                 l_tcp->num_layers_to_decode = l_tcp->numlayers;
3217         }
3218
3219         opj_read_bytes(p_header_data,&l_tcp->mct,1);            /* SGcod (C) */
3220         ++p_header_data;
3221
3222         p_header_size -= 5;
3223         for     (i = 0; i < l_image->numcomps; ++i) {
3224                 l_tcp->tccps[i].csty = l_tcp->csty & J2K_CCP_CSTY_PRT;
3225         }
3226
3227         if (! j2k_read_SPCod_SPCoc(p_j2k,0,p_header_data,&p_header_size,p_manager)) {
3228                 opj_event_msg_v2(p_manager, EVT_ERROR, "Error reading COD marker\n");
3229                 return OPJ_FALSE;
3230         }
3231
3232         if (p_header_size != 0) {
3233                 opj_event_msg_v2(p_manager, EVT_ERROR, "Error reading COD marker\n");
3234                 return OPJ_FALSE;
3235         }
3236
3237         /* Apply the coding style to other components of the current tile or the m_default_tcp*/
3238         j2k_copy_tile_component_parameters(p_j2k);
3239
3240         /* Index */
3241 #ifdef WIP_REMOVE_MSD
3242         if (p_j2k->cstr_info) {
3243                 /*opj_codestream_info_t *l_cstr_info = p_j2k->cstr_info;*/
3244                 p_j2k->cstr_info->prog = l_tcp->prg;
3245                 p_j2k->cstr_info->numlayers = l_tcp->numlayers;
3246                 p_j2k->cstr_info->numdecompos = (OPJ_INT32*) opj_malloc(l_image->numcomps * sizeof(OPJ_UINT32));
3247                 for     (i = 0; i < l_image->numcomps; ++i) {
3248                         p_j2k->cstr_info->numdecompos[i] = l_tcp->tccps[i].numresolutions - 1;
3249                 }
3250         }
3251 #endif
3252
3253         return OPJ_TRUE;
3254 }
3255
3256 static void j2k_write_coc(opj_j2k_t *j2k, int compno) {
3257         int lenp, len;
3258
3259         opj_cp_t *cp = j2k->cp;
3260         opj_tcp_t *tcp = &cp->tcps[j2k->curtileno];
3261         opj_image_t *image = j2k->image;
3262         opj_cio_t *cio = j2k->cio;
3263
3264         cio_write(cio, J2K_MS_COC, 2);  /* COC */
3265         lenp = cio_tell(cio);
3266         cio_skip(cio, 2);
3267         cio_write(cio, compno, image->numcomps <= 256 ? 1 : 2); /* Ccoc */
3268         cio_write(cio, tcp->tccps[compno].csty, 1);     /* Scoc */
3269         j2k_write_cox(j2k, compno);
3270         len = cio_tell(cio) - lenp;
3271         cio_seek(cio, lenp);
3272         cio_write(cio, len, 2);                 /* Lcoc */
3273         cio_seek(cio, lenp + len);
3274 }
3275
3276 /**
3277  * Writes the COC marker (Coding style component)
3278  *
3279  * @param       p_comp_no               the index of the component to output.
3280  * @param       p_stream                                the stream to write data to.
3281  * @param       p_j2k                           J2K codec.
3282  * @param       p_manager               the user event manager.
3283 */
3284 opj_bool j2k_write_coc_v2(      opj_j2k_v2_t *p_j2k,
3285                                                         OPJ_UINT32 p_comp_no,
3286                                                         struct opj_stream_private *p_stream,
3287                                                         struct opj_event_mgr * p_manager )
3288 {
3289         OPJ_UINT32 l_coc_size,l_remaining_size;
3290         OPJ_UINT32 l_comp_room;
3291
3292         /* preconditions */
3293         assert(p_j2k != 00);
3294         assert(p_manager != 00);
3295         assert(p_stream != 00);
3296
3297         l_comp_room = (p_j2k->m_private_image->numcomps <= 256) ? 1 : 2;
3298
3299         l_coc_size = 5 + l_comp_room + j2k_get_SPCod_SPCoc_size(p_j2k,p_j2k->m_current_tile_number,p_comp_no);
3300
3301         if (l_coc_size > p_j2k->m_specific_param.m_encoder.m_header_tile_data_size) {
3302                 p_j2k->m_specific_param.m_encoder.m_header_tile_data
3303                         = (OPJ_BYTE*)opj_realloc(
3304                                 p_j2k->m_specific_param.m_encoder.m_header_tile_data,
3305                                 l_coc_size);
3306                 if (! p_j2k->m_specific_param.m_encoder.m_header_tile_data) {
3307                         return OPJ_FALSE;
3308                 }
3309
3310                 p_j2k->m_specific_param.m_encoder.m_header_tile_data_size = l_coc_size;
3311         }
3312
3313         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);
3314
3315         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) {
3316                 return OPJ_FALSE;
3317         }
3318
3319         return OPJ_TRUE;
3320 }
3321
3322 /**
3323  * Writes the COC marker (Coding style component)
3324  *
3325  * @param       p_comp_no               the index of the component to output.
3326  * @param       p_stream                                the stream to write data to.
3327  * @param       p_j2k                           J2K codec.
3328  * @param       p_manager               the user event manager.
3329 */
3330 void j2k_write_coc_in_memory(   opj_j2k_v2_t *p_j2k,
3331                                                                 OPJ_UINT32 p_comp_no,
3332                                                                 OPJ_BYTE * p_data,
3333                                                                 OPJ_UINT32 * p_data_written,
3334                                                                 struct opj_event_mgr * p_manager )
3335 {
3336         opj_cp_v2_t *l_cp = 00;
3337         opj_tcp_v2_t *l_tcp = 00;
3338         OPJ_UINT32 l_coc_size,l_remaining_size;
3339         OPJ_BYTE * l_current_data = 00;
3340         opj_image_t *l_image = 00;
3341         OPJ_UINT32 l_comp_room;
3342
3343         /* preconditions */
3344         assert(p_j2k != 00);
3345         assert(p_manager != 00);
3346
3347         l_cp = &(p_j2k->m_cp);
3348         l_tcp = &l_cp->tcps[p_j2k->m_current_tile_number];
3349         l_image = p_j2k->m_private_image;
3350         l_comp_room = (l_image->numcomps <= 256) ? 1 : 2;
3351
3352         l_coc_size = 5 + l_comp_room + j2k_get_SPCod_SPCoc_size(p_j2k,p_j2k->m_current_tile_number,p_comp_no);
3353         l_remaining_size = l_coc_size;
3354
3355         l_current_data = p_data;
3356
3357         opj_write_bytes(l_current_data,J2K_MS_COC,2);                           /* COC */
3358         l_current_data += 2;
3359
3360         opj_write_bytes(l_current_data,l_coc_size-2,2);                         /* L_COC */
3361         l_current_data += 2;
3362
3363         opj_write_bytes(l_current_data,p_comp_no, l_comp_room);         /* Ccoc */
3364         l_current_data+=l_comp_room;
3365
3366         opj_write_bytes(l_current_data, l_tcp->tccps[p_comp_no].csty, 1);               /* Scoc */
3367         ++l_current_data;
3368
3369         l_remaining_size -= (5 + l_comp_room);
3370         j2k_write_SPCod_SPCoc(p_j2k,p_j2k->m_current_tile_number,0,l_current_data,&l_remaining_size,p_manager);
3371         * p_data_written = l_coc_size;
3372 }
3373
3374 /**
3375  * Gets the maximum size taken by a coc.
3376  *
3377  * @param       p_j2k   the jpeg2000 codec to use.
3378  */
3379 OPJ_UINT32 j2k_get_max_coc_size(opj_j2k_v2_t *p_j2k)
3380 {
3381         OPJ_UINT32 i,j;
3382         OPJ_UINT32 l_nb_comp;
3383         OPJ_UINT32 l_nb_tiles;
3384         OPJ_UINT32 l_max = 0;
3385
3386         /* preconditions */
3387
3388         l_nb_tiles = p_j2k->m_cp.tw * p_j2k->m_cp.th ;
3389         l_nb_comp = p_j2k->m_private_image->numcomps;
3390
3391         for (i=0;i<l_nb_tiles;++i) {
3392                 for (j=0;j<l_nb_comp;++j) {
3393                         l_max = uint_max(l_max,j2k_get_SPCod_SPCoc_size(p_j2k,i,j));
3394                 }
3395         }
3396
3397         return 6 + l_max;
3398 }
3399
3400 static void j2k_read_coc(opj_j2k_t *j2k) {
3401         int len, compno;
3402
3403         opj_cp_t *cp = j2k->cp;
3404         opj_tcp_t *tcp = j2k->state == J2K_STATE_TPH ? &cp->tcps[j2k->curtileno] : j2k->default_tcp;
3405         opj_image_t *image = j2k->image;
3406         opj_cio_t *cio = j2k->cio;
3407
3408         len = cio_read(cio, 2);         /* Lcoc */
3409         compno = cio_read(cio, image->numcomps <= 256 ? 1 : 2); /* Ccoc */
3410         tcp->tccps[compno].csty = cio_read(cio, 1);     /* Scoc */
3411         j2k_read_cox(j2k, compno);
3412 }
3413
3414 /**
3415  * Reads a COC marker (Coding Style Component)
3416  * @param       p_header_data   the data contained in the COC box.
3417  * @param       p_j2k                   the jpeg2000 codec.
3418  * @param       p_header_size   the size of the data contained in the COC marker.
3419  * @param       p_manager               the user event manager.
3420 */
3421 opj_bool j2k_read_coc_v2 (
3422                                         opj_j2k_v2_t *p_j2k,
3423                                         OPJ_BYTE * p_header_data,
3424                                         OPJ_UINT32 p_header_size,
3425                                         struct opj_event_mgr * p_manager
3426                                         )
3427 {
3428         opj_cp_v2_t *l_cp = NULL;
3429         opj_tcp_v2_t *l_tcp = NULL;
3430         opj_image_t *l_image = NULL;
3431         OPJ_UINT32 l_comp_room;
3432         OPJ_UINT32 l_comp_no;
3433
3434         /* preconditions */
3435         assert(p_header_data != 00);
3436         assert(p_j2k != 00);
3437         assert(p_manager != 00);
3438
3439         l_cp = &(p_j2k->m_cp);
3440         l_tcp = (p_j2k->m_specific_param.m_decoder.m_state == J2K_STATE_TPH ) ? /*FIXME J2K_DEC_STATE_TPH*/
3441                                 &l_cp->tcps[p_j2k->m_current_tile_number] :
3442                                 p_j2k->m_specific_param.m_decoder.m_default_tcp;
3443         l_image = p_j2k->m_private_image;
3444
3445         l_comp_room = l_image->numcomps <= 256 ? 1 : 2;
3446
3447         /* make sure room is sufficient*/
3448         if (p_header_size < l_comp_room + 1) {
3449                 opj_event_msg_v2(p_manager, EVT_ERROR, "Error reading COC marker\n");
3450                 return OPJ_FALSE;
3451         }
3452         p_header_size -= l_comp_room + 1;
3453
3454         opj_read_bytes(p_header_data,&l_comp_no,l_comp_room);                   /* Ccoc */
3455         p_header_data += l_comp_room;
3456         if (l_comp_no >= l_image->numcomps) {
3457                 opj_event_msg_v2(p_manager, EVT_ERROR, "Error reading COC marker (bad number of components)\n");
3458                 return OPJ_FALSE;
3459         }
3460
3461         opj_read_bytes(p_header_data,&l_tcp->tccps[l_comp_no].csty,1);                  /* Scoc */
3462         ++p_header_data ;
3463
3464         if (! j2k_read_SPCod_SPCoc(p_j2k,l_comp_no,p_header_data,&p_header_size,p_manager)) {
3465                 opj_event_msg_v2(p_manager, EVT_ERROR, "Error reading COC marker\n");
3466                 return OPJ_FALSE;
3467         }
3468
3469         if (p_header_size != 0) {
3470                 opj_event_msg_v2(p_manager, EVT_ERROR, "Error reading COC marker\n");
3471                 return OPJ_FALSE;
3472         }
3473         return OPJ_TRUE;
3474 }
3475
3476 static void j2k_write_qcx(opj_j2k_t *j2k, int compno) {
3477         int bandno, numbands;
3478         int expn, mant;
3479
3480         opj_cp_t *cp = j2k->cp;
3481         opj_tcp_t *tcp = &cp->tcps[j2k->curtileno];
3482         opj_tccp_t *tccp = &tcp->tccps[compno];
3483         opj_cio_t *cio = j2k->cio;
3484
3485         cio_write(cio, tccp->qntsty + (tccp->numgbits << 5), 1);        /* Sqcx */
3486         numbands = tccp->qntsty == J2K_CCP_QNTSTY_SIQNT ? 1 : tccp->numresolutions * 3 - 2;
3487
3488         for (bandno = 0; bandno < numbands; bandno++) {
3489                 expn = tccp->stepsizes[bandno].expn;
3490                 mant = tccp->stepsizes[bandno].mant;
3491
3492                 if (tccp->qntsty == J2K_CCP_QNTSTY_NOQNT) {
3493                         cio_write(cio, expn << 3, 1);   /* SPqcx_i */
3494                 } else {
3495                         cio_write(cio, (expn << 11) + mant, 2); /* SPqcx_i */
3496                 }
3497         }
3498 }
3499
3500 static void j2k_read_qcx(opj_j2k_t *j2k, int compno, int len) {
3501         int tmp;
3502         int bandno, numbands;
3503
3504         opj_cp_t *cp = j2k->cp;
3505         opj_tcp_t *tcp = j2k->state == J2K_STATE_TPH ? &cp->tcps[j2k->curtileno] : j2k->default_tcp;
3506         opj_tccp_t *tccp = &tcp->tccps[compno];
3507         opj_cio_t *cio = j2k->cio;
3508
3509         tmp = cio_read(cio, 1);         /* Sqcx */
3510         tccp->qntsty = tmp & 0x1f;
3511         tccp->numgbits = tmp >> 5;
3512         numbands = (tccp->qntsty == J2K_CCP_QNTSTY_SIQNT) ?
3513                 1 : ((tccp->qntsty == J2K_CCP_QNTSTY_NOQNT) ? len - 1 : (len - 1) / 2);
3514
3515 #ifdef USE_JPWL
3516         if (j2k->cp->correct) {
3517
3518                 /* if JPWL is on, we check whether there are too many subbands */
3519                 if ((numbands < 0) || (numbands >= J2K_MAXBANDS)) {
3520                         opj_event_msg(j2k->cinfo, JPWL_ASSUME ? EVT_WARNING : EVT_ERROR,
3521                                 "JPWL: bad number of subbands in Sqcx (%d)\n",
3522                                 numbands);
3523                         if (!JPWL_ASSUME) {
3524                                 opj_event_msg(j2k->cinfo, EVT_ERROR, "JPWL: giving up\n");
3525                                 return;
3526                         }
3527                         /* we try to correct */
3528                         numbands = 1;
3529                         opj_event_msg(j2k->cinfo, EVT_WARNING, "- trying to adjust them\n"
3530                                 "- setting number of bands to %d => HYPOTHESIS!!!\n",
3531                                 numbands);
3532                 };
3533
3534         };
3535
3536 #else
3537         /* We check whether there are too many subbands */
3538         if ((numbands < 0) || (numbands >= J2K_MAXBANDS)) {
3539                 opj_event_msg(j2k->cinfo, EVT_WARNING ,
3540                                         "bad number of subbands in Sqcx (%d) regarding to J2K_MAXBANDS (%d) \n"
3541                                     "- limiting number of bands to J2K_MAXBANDS and try to move to the next markers\n", numbands, J2K_MAXBANDS);
3542         }
3543
3544 #endif /* USE_JPWL */
3545
3546         for (bandno = 0; bandno < numbands; bandno++) {
3547                 int expn, mant;
3548                 if (tccp->qntsty == J2K_CCP_QNTSTY_NOQNT) {
3549                         expn = cio_read(cio, 1) >> 3;   /* SPqcx_i */
3550                         mant = 0;
3551                 } else {
3552                         tmp = cio_read(cio, 2); /* SPqcx_i */
3553                         expn = tmp >> 11;
3554                         mant = tmp & 0x7ff;
3555                 }
3556                 if (bandno < J2K_MAXBANDS){
3557                         tccp->stepsizes[bandno].expn = expn;
3558                         tccp->stepsizes[bandno].mant = mant;
3559                 }
3560         }
3561
3562         /* Add Antonin : if scalar_derived -> compute other stepsizes */
3563         if (tccp->qntsty == J2K_CCP_QNTSTY_SIQNT) {
3564                 for (bandno = 1; bandno < J2K_MAXBANDS; bandno++) {
3565                         tccp->stepsizes[bandno].expn =
3566                                 ((tccp->stepsizes[0].expn) - ((bandno - 1) / 3) > 0) ?
3567                                         (tccp->stepsizes[0].expn) - ((bandno - 1) / 3) : 0;
3568                         tccp->stepsizes[bandno].mant = tccp->stepsizes[0].mant;
3569                 }
3570         }
3571         /* ddA */
3572 }
3573
3574 static void j2k_write_qcd(opj_j2k_t *j2k) {
3575         int lenp, len;
3576
3577         opj_cio_t *cio = j2k->cio;
3578
3579         cio_write(cio, J2K_MS_QCD, 2);  /* QCD */
3580         lenp = cio_tell(cio);
3581         cio_skip(cio, 2);
3582         j2k_write_qcx(j2k, 0);
3583         len = cio_tell(cio) - lenp;
3584         cio_seek(cio, lenp);
3585         cio_write(cio, len, 2);                 /* Lqcd */
3586         cio_seek(cio, lenp + len);
3587
3588         if(j2k->cstr_info)
3589           j2k_add_mhmarker(j2k->cstr_info, J2K_MS_QCD, lenp, len);
3590 }
3591
3592 /**
3593  * Writes the QCD marker (quantization default)
3594  *
3595  * @param       p_comp_number   the index of the component to output.
3596  * @param       p_stream                                the stream to write data to.
3597  * @param       p_j2k                           J2K codec.
3598  * @param       p_manager               the user event manager.
3599 */
3600 opj_bool j2k_write_qcd_v2(      opj_j2k_v2_t *p_j2k,
3601                                                         struct opj_stream_private *p_stream,
3602                                                         struct opj_event_mgr * p_manager )
3603 {
3604         opj_cp_v2_t *l_cp = 00;
3605         opj_tcp_v2_t *l_tcp = 00;
3606         OPJ_UINT32 l_qcd_size,l_remaining_size;
3607         OPJ_BYTE * l_current_data = 00;
3608
3609         /* preconditions */
3610         assert(p_j2k != 00);
3611         assert(p_manager != 00);
3612         assert(p_stream != 00);
3613
3614         l_cp = &(p_j2k->m_cp);
3615         l_tcp = &l_cp->tcps[p_j2k->m_current_tile_number];
3616         l_qcd_size = 4 + j2k_get_SQcd_SQcc_size(p_j2k,p_j2k->m_current_tile_number,0);
3617         l_remaining_size = l_qcd_size;
3618
3619         if (l_qcd_size > p_j2k->m_specific_param.m_encoder.m_header_tile_data_size) {
3620                 p_j2k->m_specific_param.m_encoder.m_header_tile_data
3621                         = (OPJ_BYTE*)opj_realloc(
3622                                 p_j2k->m_specific_param.m_encoder.m_header_tile_data,
3623                                 l_qcd_size);
3624
3625                 if (! p_j2k->m_specific_param.m_encoder.m_header_tile_data) {
3626                         return OPJ_FALSE;
3627                 }
3628
3629                 p_j2k->m_specific_param.m_encoder.m_header_tile_data_size = l_qcd_size;
3630         }
3631
3632         l_current_data = p_j2k->m_specific_param.m_encoder.m_header_tile_data;
3633
3634         opj_write_bytes(l_current_data,J2K_MS_QCD,2);           /* QCD */
3635         l_current_data += 2;
3636
3637         opj_write_bytes(l_current_data,l_qcd_size-2,2);         /* L_QCD */
3638         l_current_data += 2;
3639
3640         l_remaining_size -= 4;
3641
3642         if (! j2k_write_SQcd_SQcc(p_j2k,p_j2k->m_current_tile_number,0,l_current_data,&l_remaining_size,p_manager)) {
3643                 opj_event_msg_v2(p_manager, EVT_ERROR, "Error writting QCD marker\n");
3644                 return OPJ_FALSE;
3645         }
3646
3647         if (l_remaining_size != 0) {
3648                 opj_event_msg_v2(p_manager, EVT_ERROR, "Error writting QCD marker\n");
3649                 return OPJ_FALSE;
3650         }
3651
3652         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) {
3653                 return OPJ_FALSE;
3654         }
3655
3656         return OPJ_TRUE;
3657 }
3658
3659
3660 static void j2k_read_qcd(opj_j2k_t *j2k) {
3661         int len, pos;
3662   OPJ_UINT32 i;
3663
3664         opj_cio_t *cio = j2k->cio;
3665         opj_image_t *image = j2k->image;
3666
3667         len = cio_read(cio, 2);         /* Lqcd */
3668         pos = cio_tell(cio);
3669         for (i = 0; i < image->numcomps; i++) {
3670                 cio_seek(cio, pos);
3671                 j2k_read_qcx(j2k, i, len - 2);
3672         }
3673 }
3674
3675 /**
3676  * Reads a QCD marker (Quantization defaults)
3677  * @param       p_header_data   the data contained in the QCD box.
3678  * @param       p_j2k                   the jpeg2000 codec.
3679  * @param       p_header_size   the size of the data contained in the QCD marker.
3680  * @param       p_manager               the user event manager.
3681 */
3682 opj_bool j2k_read_qcd_v2 (
3683                                     opj_j2k_v2_t *p_j2k,
3684                                         OPJ_BYTE * p_header_data,
3685                                         OPJ_UINT32 p_header_size,
3686                                         struct opj_event_mgr * p_manager
3687                                         )
3688 {
3689         /* preconditions */
3690         assert(p_header_data != 00);
3691         assert(p_j2k != 00);
3692         assert(p_manager != 00);
3693
3694         if (! j2k_read_SQcd_SQcc(p_j2k,0,p_header_data,&p_header_size,p_manager)) {
3695                 opj_event_msg_v2(p_manager, EVT_ERROR, "Error reading QCD marker\n");
3696                 return OPJ_FALSE;
3697         }
3698
3699         if (p_header_size != 0) {
3700                 opj_event_msg_v2(p_manager, EVT_ERROR, "Error reading QCD marker\n");
3701                 return OPJ_FALSE;
3702         }
3703
3704         /* Apply the quantization parameters to other components of the current tile or the m_default_tcp */
3705         j2k_copy_tile_quantization_parameters(p_j2k);
3706
3707         return OPJ_TRUE;
3708 }
3709
3710 static void j2k_write_qcc(opj_j2k_t *j2k, int compno) {
3711         int lenp, len;
3712
3713         opj_cio_t *cio = j2k->cio;
3714
3715         cio_write(cio, J2K_MS_QCC, 2);  /* QCC */
3716         lenp = cio_tell(cio);
3717         cio_skip(cio, 2);
3718         cio_write(cio, compno, j2k->image->numcomps <= 256 ? 1 : 2);    /* Cqcc */
3719         j2k_write_qcx(j2k, compno);
3720         len = cio_tell(cio) - lenp;
3721         cio_seek(cio, lenp);
3722         cio_write(cio, len, 2);                 /* Lqcc */
3723         cio_seek(cio, lenp + len);
3724 }
3725
3726 /**
3727  * Writes the QCC marker (quantization component)
3728  *
3729  * @param       p_comp_no       the index of the component to output.
3730  * @param       p_stream                                the stream to write data to.
3731  * @param       p_j2k                           J2K codec.
3732  * @param       p_manager               the user event manager.
3733 */
3734 opj_bool j2k_write_qcc_v2(      opj_j2k_v2_t *p_j2k,
3735                                                         OPJ_UINT32 p_comp_no,
3736                                                         struct opj_stream_private *p_stream,
3737                                                         struct opj_event_mgr * p_manager )
3738 {
3739         OPJ_UINT32 l_qcc_size,l_remaining_size;
3740
3741         /* preconditions */
3742         assert(p_j2k != 00);
3743         assert(p_manager != 00);
3744         assert(p_stream != 00);
3745
3746         l_qcc_size = 6 + j2k_get_SQcd_SQcc_size(p_j2k,p_j2k->m_current_tile_number,p_comp_no);
3747         l_remaining_size = l_qcc_size;
3748
3749         if (l_qcc_size > p_j2k->m_specific_param.m_encoder.m_header_tile_data_size) {
3750                 p_j2k->m_specific_param.m_encoder.m_header_tile_data
3751                         = (OPJ_BYTE*)opj_realloc(
3752                                 p_j2k->m_specific_param.m_encoder.m_header_tile_data,
3753                                 l_qcc_size);
3754                 if (! p_j2k->m_specific_param.m_encoder.m_header_tile_data) {
3755                         return OPJ_FALSE;
3756                 }
3757
3758                 p_j2k->m_specific_param.m_encoder.m_header_tile_data_size = l_qcc_size;
3759         }
3760
3761         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);
3762
3763         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) {
3764                 return OPJ_FALSE;
3765         }
3766
3767         return OPJ_TRUE;
3768 }
3769
3770 /**
3771  * Writes the QCC marker (quantization component)
3772  *
3773  * @param       p_comp_no       the index of the component to output.
3774  * @param       p_stream                                the stream to write data to.
3775  * @param       p_j2k                           J2K codec.
3776  * @param       p_manager               the user event manager.
3777 */
3778 void j2k_write_qcc_in_memory(   opj_j2k_v2_t *p_j2k,
3779                                                                 OPJ_UINT32 p_comp_no,
3780                                                                 OPJ_BYTE * p_data,
3781                                                                 OPJ_UINT32 * p_data_written,
3782                                                                 struct opj_event_mgr * p_manager )
3783 {
3784         OPJ_UINT32 l_qcc_size,l_remaining_size;
3785         OPJ_BYTE * l_current_data = 00;
3786
3787         /* preconditions */
3788         assert(p_j2k != 00);
3789         assert(p_manager != 00);
3790
3791         l_qcc_size = 6 + j2k_get_SQcd_SQcc_size(p_j2k,p_j2k->m_current_tile_number,p_comp_no);
3792         l_remaining_size = l_qcc_size;
3793
3794         l_current_data = p_data;
3795
3796         opj_write_bytes(l_current_data,J2K_MS_QCC,2);           /* QCC */
3797         l_current_data += 2;
3798
3799         if (p_j2k->m_private_image->numcomps <= 256) {
3800                 --l_qcc_size;
3801
3802                 opj_write_bytes(l_current_data,l_qcc_size-2,2);         /* L_QCC */
3803                 l_current_data += 2;
3804
3805                 opj_write_bytes(l_current_data, p_comp_no, 1);  /* Cqcc */
3806                 ++l_current_data;
3807
3808                 /* in the case only one byte is sufficient the last byte allocated is useless -> still do -6 for available */
3809                 l_remaining_size -= 6;
3810         }
3811         else {
3812                 opj_write_bytes(l_current_data,l_qcc_size-2,2);         /* L_QCC */
3813                 l_current_data += 2;
3814
3815                 opj_write_bytes(l_current_data, p_comp_no, 2);  /* Cqcc */
3816                 l_current_data+=2;
3817
3818                 l_remaining_size -= 6;
3819         }
3820
3821         j2k_write_SQcd_SQcc(p_j2k,p_j2k->m_current_tile_number,p_comp_no,l_current_data,&l_remaining_size,p_manager);
3822
3823         *p_data_written = l_qcc_size;
3824 }
3825
3826 /**
3827  * Gets the maximum size taken by a qcc.
3828  */
3829 OPJ_UINT32 j2k_get_max_qcc_size (opj_j2k_v2_t *p_j2k)
3830 {
3831         return j2k_get_max_coc_size(p_j2k);
3832 }
3833
3834 static void j2k_read_qcc(opj_j2k_t *j2k) {
3835         int len, compno;
3836         int numcomp = j2k->image->numcomps;
3837         opj_cio_t *cio = j2k->cio;
3838
3839         len = cio_read(cio, 2); /* Lqcc */
3840         compno = cio_read(cio, numcomp <= 256 ? 1 : 2); /* Cqcc */
3841
3842 #ifdef USE_JPWL
3843         if (j2k->cp->correct) {
3844
3845                 static int backup_compno = 0;
3846
3847                 /* compno is negative or larger than the number of components!!! */
3848                 if ((compno < 0) || (compno >= numcomp)) {
3849                         opj_event_msg(j2k->cinfo, EVT_ERROR,
3850                                 "JPWL: bad component number in QCC (%d out of a maximum of %d)\n",
3851                                 compno, numcomp);
3852                         if (!JPWL_ASSUME) {
3853                                 opj_event_msg(j2k->cinfo, EVT_ERROR, "JPWL: giving up\n");
3854                                 return;
3855                         }
3856                         /* we try to correct */
3857                         compno = backup_compno % numcomp;
3858                         opj_event_msg(j2k->cinfo, EVT_WARNING, "- trying to adjust this\n"
3859                                 "- setting component number to %d\n",
3860                                 compno);
3861                 }
3862
3863                 /* keep your private count of tiles */
3864                 backup_compno++;
3865         };
3866 #endif /* USE_JPWL */
3867
3868         j2k_read_qcx(j2k, compno, len - 2 - (numcomp <= 256 ? 1 : 2));
3869 }
3870
3871 /**
3872  * Reads a QCC marker (Quantization component)
3873  * @param       p_header_data   the data contained in the QCC box.
3874  * @param       p_j2k                   the jpeg2000 codec.
3875  * @param       p_header_size   the size of the data contained in the QCC marker.
3876  * @param       p_manager               the user event manager.
3877 */
3878 opj_bool j2k_read_qcc_v2(       opj_j2k_v2_t *p_j2k,
3879                                                         OPJ_BYTE * p_header_data,
3880                                                         OPJ_UINT32 p_header_size,
3881                                                         struct opj_event_mgr * p_manager)
3882 {
3883         OPJ_UINT32 l_num_comp,l_comp_no;
3884
3885         /* preconditions */
3886         assert(p_header_data != 00);
3887         assert(p_j2k != 00);
3888         assert(p_manager != 00);
3889
3890         l_num_comp = p_j2k->m_private_image->numcomps;
3891
3892         if (l_num_comp <= 256) {
3893                 if (p_header_size < 1) {
3894                         opj_event_msg_v2(p_manager, EVT_ERROR, "Error reading QCC marker\n");
3895                         return OPJ_FALSE;
3896                 }
3897                 opj_read_bytes(p_header_data,&l_comp_no,1);
3898                 ++p_header_data;
3899                 --p_header_size;
3900         }
3901         else {
3902                 if (p_header_size < 2) {
3903                         opj_event_msg_v2(p_manager, EVT_ERROR, "Error reading QCC marker\n");
3904                         return OPJ_FALSE;
3905                 }
3906                 opj_read_bytes(p_header_data,&l_comp_no,2);
3907                 p_header_data+=2;
3908                 p_header_size-=2;
3909         }
3910
3911 #ifdef USE_JPWL
3912         if (p_j2k->m_cp.correct) {
3913
3914                 static OPJ_UINT32 backup_compno = 0;
3915
3916                 /* compno is negative or larger than the number of components!!! */
3917                 if (/*(l_comp_no < 0) ||*/ (l_comp_no >= l_num_comp)) {
3918                         opj_event_msg_v2(p_manager, EVT_ERROR,
3919                                 "JPWL: bad component number in QCC (%d out of a maximum of %d)\n",
3920                                 l_comp_no, l_num_comp);
3921                         if (!JPWL_ASSUME) {
3922                                 opj_event_msg_v2(p_manager, EVT_ERROR, "JPWL: giving up\n");
3923                                 return OPJ_FALSE;
3924                         }
3925                         /* we try to correct */
3926                         l_comp_no = backup_compno % l_num_comp;
3927                         opj_event_msg_v2(p_manager, EVT_WARNING, "- trying to adjust this\n"
3928                                 "- setting component number to %d\n",
3929                                 l_comp_no);
3930                 }
3931
3932                 /* keep your private count of tiles */
3933                 backup_compno++;
3934         };
3935 #endif /* USE_JPWL */
3936
3937         if (! j2k_read_SQcd_SQcc(p_j2k,l_comp_no,p_header_data,&p_header_size,p_manager)) {
3938                 opj_event_msg_v2(p_manager, EVT_ERROR, "Error reading QCC marker\n");
3939                 return OPJ_FALSE;
3940         }
3941
3942         if (p_header_size != 0) {
3943                 opj_event_msg_v2(p_manager, EVT_ERROR, "Error reading QCC marker\n");
3944                 return OPJ_FALSE;
3945         }
3946
3947         return OPJ_TRUE;
3948 }
3949
3950
3951 static void j2k_write_poc(opj_j2k_t *j2k) {
3952         int len, numpchgs, i;
3953
3954         int numcomps = j2k->image->numcomps;
3955
3956         opj_cp_t *cp = j2k->cp;
3957         opj_tcp_t *tcp = &cp->tcps[j2k->curtileno];
3958         opj_tccp_t *tccp = &tcp->tccps[0];
3959         opj_cio_t *cio = j2k->cio;
3960
3961         numpchgs = 1 + tcp->numpocs;
3962         cio_write(cio, J2K_MS_POC, 2);  /* POC  */
3963         len = 2 + (5 + 2 * (numcomps <= 256 ? 1 : 2)) * numpchgs;
3964         cio_write(cio, len, 2);         /* Lpoc */
3965         for (i = 0; i < numpchgs; i++) {
3966                 opj_poc_t *poc = &tcp->pocs[i];
3967                 cio_write(cio, poc->resno0, 1); /* RSpoc_i */
3968                 cio_write(cio, poc->compno0, (numcomps <= 256 ? 1 : 2));        /* CSpoc_i */
3969                 cio_write(cio, poc->layno1, 2); /* LYEpoc_i */
3970                 poc->layno1 = int_min(poc->layno1, tcp->numlayers);
3971                 cio_write(cio, poc->resno1, 1); /* REpoc_i */
3972                 poc->resno1 = int_min(poc->resno1, tccp->numresolutions);
3973                 cio_write(cio, poc->compno1, (numcomps <= 256 ? 1 : 2));        /* CEpoc_i */
3974                 poc->compno1 = int_min(poc->compno1, numcomps);
3975                 cio_write(cio, poc->prg, 1);    /* Ppoc_i */
3976         }
3977 }
3978
3979 /**
3980  * Writes the POC marker (Progression Order Change)
3981  *
3982  * @param       p_stream                                the stream to write data to.
3983  * @param       p_j2k                           J2K codec.
3984  * @param       p_manager               the user event manager.
3985 */
3986 opj_bool j2k_write_poc_v2(      opj_j2k_v2_t *p_j2k,
3987                                                         struct opj_stream_private *p_stream,
3988                                                         struct opj_event_mgr * p_manager )
3989 {
3990         OPJ_UINT32 l_nb_comp;
3991         OPJ_UINT32 l_nb_poc;
3992         OPJ_UINT32 l_poc_size;
3993         OPJ_UINT32 l_written_size = 0;
3994         opj_tcp_v2_t *l_tcp = 00;
3995         opj_tccp_t *l_tccp = 00;
3996         OPJ_UINT32 l_poc_room;
3997
3998         // preconditions
3999         assert(p_j2k != 00);
4000         assert(p_manager != 00);
4001         assert(p_stream != 00);
4002
4003         l_tcp = &p_j2k->m_cp.tcps[p_j2k->m_current_tile_number];
4004         l_tccp = &l_tcp->tccps[0];
4005         l_nb_comp = p_j2k->m_private_image->numcomps;
4006         l_nb_poc = 1 + l_tcp->numpocs;
4007
4008         if (l_nb_comp <= 256) {
4009                 l_poc_room = 1;
4010         }
4011         else {
4012                 l_poc_room = 2;
4013         }
4014         l_poc_size = 4 + (5 + 2 * l_poc_room) * l_nb_poc;
4015
4016         if (l_poc_size > p_j2k->m_specific_param.m_encoder.m_header_tile_data_size) {
4017                 p_j2k->m_specific_param.m_encoder.m_header_tile_data
4018                         = (OPJ_BYTE*)opj_realloc(
4019                                 p_j2k->m_specific_param.m_encoder.m_header_tile_data,
4020                                 l_poc_size);
4021
4022                 if (! p_j2k->m_specific_param.m_encoder.m_header_tile_data) {
4023                         return OPJ_FALSE;
4024                 }
4025
4026                 p_j2k->m_specific_param.m_encoder.m_header_tile_data_size = l_poc_size;
4027         }
4028
4029         j2k_write_poc_in_memory(p_j2k,p_j2k->m_specific_param.m_encoder.m_header_tile_data,&l_written_size,p_manager);
4030
4031         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) {
4032                 return OPJ_FALSE;
4033         }
4034
4035         return OPJ_TRUE;
4036 }
4037
4038
4039 /**
4040  * Writes the POC marker (Progression Order Change)
4041  *
4042  * @param       p_stream                                the stream to write data to.
4043  * @param       p_j2k                           J2K codec.
4044  * @param       p_manager               the user event manager.
4045 */
4046 void j2k_write_poc_in_memory(   opj_j2k_v2_t *p_j2k,
4047                                                                 OPJ_BYTE * p_data,
4048                                                                 OPJ_UINT32 * p_data_written,
4049                                                                 struct opj_event_mgr * p_manager )
4050 {
4051         OPJ_UINT32 i;
4052         OPJ_BYTE * l_current_data = 00;
4053         OPJ_UINT32 l_nb_comp;
4054         OPJ_UINT32 l_nb_poc;
4055         OPJ_UINT32 l_poc_size;
4056         opj_image_t *l_image = 00;
4057         opj_tcp_v2_t *l_tcp = 00;
4058         opj_tccp_t *l_tccp = 00;
4059         opj_poc_t *l_current_poc = 00;
4060         OPJ_UINT32 l_poc_room;
4061
4062         /* preconditions */
4063         assert(p_j2k != 00);
4064         assert(p_manager != 00);
4065
4066         l_tcp = &p_j2k->m_cp.tcps[p_j2k->m_current_tile_number];
4067         l_tccp = &l_tcp->tccps[0];
4068         l_image = p_j2k->m_private_image;
4069         l_nb_comp = l_image->numcomps;
4070         l_nb_poc = 1 + l_tcp->numpocs;
4071
4072         if (l_nb_comp <= 256) {
4073                 l_poc_room = 1;
4074         }
4075         else {
4076                 l_poc_room = 2;
4077         }
4078
4079         l_poc_size = 4 + (5 + 2 * l_poc_room) * l_nb_poc;
4080
4081         l_current_data = p_data;
4082
4083         opj_write_bytes(l_current_data,J2K_MS_POC,2);                                   /* POC  */
4084         l_current_data += 2;
4085
4086         opj_write_bytes(l_current_data,l_poc_size-2,2);                                 /* Lpoc */
4087         l_current_data += 2;
4088
4089         l_current_poc =  l_tcp->pocs;
4090         for (i = 0; i < l_nb_poc; ++i) {
4091                 opj_write_bytes(l_current_data,l_current_poc->resno0,1);                                /* RSpoc_i */
4092                 ++l_current_data;
4093
4094                 opj_write_bytes(l_current_data,l_current_poc->compno0,l_poc_room);              /* CSpoc_i */
4095                 l_current_data+=l_poc_room;
4096
4097                 opj_write_bytes(l_current_data,l_current_poc->layno1,2);                                /* LYEpoc_i */
4098                 l_current_data+=2;
4099
4100                 opj_write_bytes(l_current_data,l_current_poc->resno1,1);                                /* REpoc_i */
4101                 ++l_current_data;
4102
4103                 opj_write_bytes(l_current_data,l_current_poc->compno1,l_poc_room);              /* CEpoc_i */
4104                 l_current_data+=l_poc_room;
4105
4106                 opj_write_bytes(l_current_data,l_current_poc->prg,1);                                   /* Ppoc_i */
4107                 ++l_current_data;
4108
4109                 /* change the value of the max layer according to the actual number of layers in the file, components and resolutions*/
4110                 l_current_poc->layno1 = int_min(l_current_poc->layno1, l_tcp->numlayers);
4111                 l_current_poc->resno1 = int_min(l_current_poc->resno1, l_tccp->numresolutions);
4112                 l_current_poc->compno1 = int_min(l_current_poc->compno1, l_nb_comp);
4113
4114                 ++l_current_poc;
4115         }
4116
4117         *p_data_written = l_poc_size;
4118 }
4119
4120 /**
4121  * Gets the maximum size taken by the writing of a POC.
4122  */
4123 OPJ_UINT32 j2k_get_max_poc_size(opj_j2k_v2_t *p_j2k)
4124 {
4125         opj_tcp_v2_t * l_tcp = 00;
4126         OPJ_UINT32 l_nb_tiles = 0;
4127         OPJ_UINT32 l_max_poc = 0;
4128         OPJ_UINT32 i;
4129
4130         l_tcp = p_j2k->m_cp.tcps;
4131         l_nb_tiles = p_j2k->m_cp.th * p_j2k->m_cp.tw;
4132
4133         for (i=0;i<l_nb_tiles;++i) {
4134                 l_max_poc = uint_max(l_max_poc,l_tcp->numpocs);
4135                 ++l_tcp;
4136         }
4137
4138         ++l_max_poc;
4139
4140         return 4 + 9 * l_max_poc;
4141 }
4142
4143 /**
4144  * Gets the maximum size taken by the toc headers of all the tile parts of any given tile.
4145  */
4146 OPJ_UINT32 j2k_get_max_toc_size (opj_j2k_v2_t *p_j2k)
4147 {
4148         OPJ_UINT32 i;
4149         OPJ_UINT32 l_nb_tiles;
4150         OPJ_UINT32 l_max = 0;
4151         opj_tcp_v2_t * l_tcp = 00;
4152
4153         l_tcp = p_j2k->m_cp.tcps;
4154         l_nb_tiles = p_j2k->m_cp.tw * p_j2k->m_cp.th ;
4155
4156         for (i=0;i<l_nb_tiles;++i) {
4157                 l_max = uint_max(l_max,l_tcp->m_nb_tile_parts);
4158
4159                 ++l_tcp;
4160         }
4161
4162         return 12 * l_max;
4163 }
4164
4165
4166 /**
4167  * Gets the maximum size taken by the headers of the SOT.
4168  *
4169  * @param       p_j2k   the jpeg2000 codec to use.
4170  */
4171 OPJ_UINT32 j2k_get_specific_header_sizes(opj_j2k_v2_t *p_j2k)
4172 {
4173         OPJ_UINT32 l_nb_bytes = 0;
4174         OPJ_UINT32 l_nb_comps;
4175         OPJ_UINT32 l_coc_bytes,l_qcc_bytes;
4176
4177         l_nb_comps = p_j2k->m_private_image->numcomps - 1;
4178         l_nb_bytes += j2k_get_max_toc_size(p_j2k);
4179
4180         if (p_j2k->m_cp.m_specific_param.m_enc.m_cinema == 0) {
4181                 l_coc_bytes = j2k_get_max_coc_size(p_j2k);
4182                 l_nb_bytes += l_nb_comps * l_coc_bytes;
4183
4184                 l_qcc_bytes = j2k_get_max_qcc_size(p_j2k);
4185                 l_nb_bytes += l_nb_comps * l_qcc_bytes;
4186         }
4187
4188         l_nb_bytes += j2k_get_max_poc_size(p_j2k);
4189
4190         /*** DEVELOPER CORNER, Add room for your headers ***/
4191
4192         return l_nb_bytes;
4193 }
4194
4195 static void j2k_read_poc(opj_j2k_t *j2k) {
4196         int len, numpchgs, i, old_poc;
4197
4198         int numcomps = j2k->image->numcomps;
4199
4200         opj_cp_t *cp = j2k->cp;
4201         opj_tcp_t *tcp = j2k->state == J2K_STATE_TPH ? &cp->tcps[j2k->curtileno] : j2k->default_tcp;
4202         opj_cio_t *cio = j2k->cio;
4203
4204         old_poc = tcp->POC ? tcp->numpocs + 1 : 0;
4205         tcp->POC = 1;
4206         len = cio_read(cio, 2);         /* Lpoc */
4207         numpchgs = (len - 2) / (5 + 2 * (numcomps <= 256 ? 1 : 2));
4208
4209         for (i = old_poc; i < numpchgs + old_poc; i++) {
4210                 opj_poc_t *poc;
4211                 poc = &tcp->pocs[i];
4212                 poc->resno0 = cio_read(cio, 1); /* RSpoc_i */
4213                 poc->compno0 = cio_read(cio, numcomps <= 256 ? 1 : 2);  /* CSpoc_i */
4214                 poc->layno1 = cio_read(cio, 2);    /* LYEpoc_i */
4215                 poc->resno1 = cio_read(cio, 1);    /* REpoc_i */
4216                 poc->compno1 = int_min(
4217                         cio_read(cio, numcomps <= 256 ? 1 : 2), (unsigned int) numcomps);       /* CEpoc_i */
4218                 poc->prg = (OPJ_PROG_ORDER)cio_read(cio, 1);    /* Ppoc_i */
4219         }
4220
4221         tcp->numpocs = numpchgs + old_poc - 1;
4222 }
4223
4224 /**
4225  * Reads a POC marker (Progression Order Change)
4226  *
4227  * @param       p_header_data   the data contained in the POC box.
4228  * @param       p_j2k                   the jpeg2000 codec.
4229  * @param       p_header_size   the size of the data contained in the POC marker.
4230  * @param       p_manager               the user event manager.
4231 */
4232 opj_bool j2k_read_poc_v2 (
4233                                                 opj_j2k_v2_t *p_j2k,
4234                                                 OPJ_BYTE * p_header_data,
4235                                                 OPJ_UINT32 p_header_size,
4236                                                 struct opj_event_mgr * p_manager)
4237 {
4238         OPJ_UINT32 i, l_nb_comp, l_tmp;
4239         opj_image_t * l_image = 00;
4240         OPJ_UINT32 l_old_poc_nb, l_current_poc_nb, l_current_poc_remaining;
4241         OPJ_UINT32 l_chunk_size, l_comp_room;
4242
4243         opj_cp_v2_t *l_cp = 00;
4244         opj_tcp_v2_t *l_tcp = 00;
4245         opj_poc_t *l_current_poc = 00;
4246
4247         /* preconditions */
4248         assert(p_header_data != 00);
4249         assert(p_j2k != 00);
4250         assert(p_manager != 00);
4251
4252         l_image = p_j2k->m_private_image;
4253         l_nb_comp = l_image->numcomps;
4254         if (l_nb_comp <= 256) {
4255                 l_comp_room = 1;
4256         }
4257         else {
4258                 l_comp_room = 2;
4259         }
4260         l_chunk_size = 5 + 2 * l_comp_room;
4261         l_current_poc_nb = p_header_size / l_chunk_size;
4262         l_current_poc_remaining = p_header_size % l_chunk_size;
4263
4264         if ((l_current_poc_nb <= 0) || (l_current_poc_remaining != 0)) {
4265                 opj_event_msg_v2(p_manager, EVT_ERROR, "Error reading POC marker\n");
4266                 return OPJ_FALSE;
4267         }
4268
4269         l_cp = &(p_j2k->m_cp);
4270         l_tcp = (p_j2k->m_specific_param.m_decoder.m_state == J2K_STATE_TPH) ?
4271                                 &l_cp->tcps[p_j2k->m_current_tile_number] :
4272                                 p_j2k->m_specific_param.m_decoder.m_default_tcp;
4273         l_old_poc_nb = l_tcp->POC ? l_tcp->numpocs + 1 : 0;
4274         l_current_poc_nb += l_old_poc_nb;
4275
4276         assert(l_current_poc_nb < 32);
4277
4278         /* now poc is in use.*/
4279         l_tcp->POC = 1;
4280
4281         l_current_poc = &l_tcp->pocs[l_old_poc_nb];
4282         for     (i = l_old_poc_nb; i < l_current_poc_nb; ++i) {
4283                 opj_read_bytes(p_header_data,&(l_current_poc->resno0),1);                               /* RSpoc_i */
4284                 ++p_header_data;
4285                 opj_read_bytes(p_header_data,&(l_current_poc->compno0),l_comp_room);    /* CSpoc_i */
4286                 p_header_data+=l_comp_room;
4287                 opj_read_bytes(p_header_data,&(l_current_poc->layno1),2);                               /* LYEpoc_i */
4288                 p_header_data+=2;
4289                 opj_read_bytes(p_header_data,&(l_current_poc->resno1),1);                               /* REpoc_i */
4290                 ++p_header_data;
4291                 opj_read_bytes(p_header_data,&(l_current_poc->compno1),l_comp_room);    /* CEpoc_i */
4292                 p_header_data+=l_comp_room;
4293                 opj_read_bytes(p_header_data,&l_tmp,1);                                                                 /* Ppoc_i */
4294                 ++p_header_data;
4295                 l_current_poc->prg = (OPJ_PROG_ORDER) l_tmp;
4296                 /* make sure comp is in acceptable bounds */
4297                 l_current_poc->compno1 = uint_min(l_current_poc->compno1, l_nb_comp);
4298                 ++l_current_poc;
4299         }
4300
4301         l_tcp->numpocs = l_current_poc_nb - 1;
4302         return OPJ_TRUE;
4303 }
4304
4305 static void j2k_read_crg(opj_j2k_t *j2k) {
4306         int len, i, Xcrg_i, Ycrg_i;
4307
4308         opj_cio_t *cio = j2k->cio;
4309         int numcomps = j2k->image->numcomps;
4310
4311         len = cio_read(cio, 2);                 /* Lcrg */
4312         for (i = 0; i < numcomps; i++) {
4313                 Xcrg_i = cio_read(cio, 2);      /* Xcrg_i */
4314                 Ycrg_i = cio_read(cio, 2);      /* Ycrg_i */
4315         }
4316 }
4317
4318 /**
4319  * Reads a CRG marker (Component registration)
4320  *
4321  * @param       p_header_data   the data contained in the TLM box.
4322  * @param       p_j2k                   the jpeg2000 codec.
4323  * @param       p_header_size   the size of the data contained in the TLM marker.
4324  * @param       p_manager               the user event manager.
4325 */
4326 opj_bool j2k_read_crg_v2 (
4327                                                 opj_j2k_v2_t *p_j2k,
4328                                                 OPJ_BYTE * p_header_data,
4329                                                 OPJ_UINT32 p_header_size,
4330                                                 struct opj_event_mgr * p_manager
4331                                         )
4332 {
4333         OPJ_UINT32 l_nb_comp;
4334         /* preconditions */
4335         assert(p_header_data != 00);
4336         assert(p_j2k != 00);
4337         assert(p_manager != 00);
4338
4339         l_nb_comp = p_j2k->m_private_image->numcomps;
4340
4341         if (p_header_size != l_nb_comp *4) {
4342                 opj_event_msg_v2(p_manager, EVT_ERROR, "Error reading CRG marker\n");
4343                 return OPJ_FALSE;
4344         }
4345         /* Do not care of this at the moment since only local variables are set here */
4346         /*
4347         for
4348                 (i = 0; i < l_nb_comp; ++i)
4349         {
4350                 opj_read_bytes(p_header_data,&l_Xcrg_i,2);                              // Xcrg_i
4351                 p_header_data+=2;
4352                 opj_read_bytes(p_header_data,&l_Ycrg_i,2);                              // Xcrg_i
4353                 p_header_data+=2;
4354         }
4355         */
4356         return OPJ_TRUE;
4357 }
4358
4359 static void j2k_read_tlm(opj_j2k_t *j2k) {
4360         int len, Ztlm, Stlm, ST, SP, tile_tlm, i;
4361         long int Ttlm_i, Ptlm_i;
4362
4363         opj_cio_t *cio = j2k->cio;
4364
4365         len = cio_read(cio, 2);         /* Ltlm */
4366         Ztlm = cio_read(cio, 1);        /* Ztlm */
4367         Stlm = cio_read(cio, 1);        /* Stlm */
4368         ST = ((Stlm >> 4) & 0x01) + ((Stlm >> 4) & 0x02);
4369         SP = (Stlm >> 6) & 0x01;
4370         tile_tlm = (len - 4) / ((SP + 1) * 2 + ST);
4371         for (i = 0; i < tile_tlm; i++) {
4372                 Ttlm_i = cio_read(cio, ST);     /* Ttlm_i */
4373                 Ptlm_i = cio_read(cio, SP ? 4 : 2);     /* Ptlm_i */
4374         }
4375 }
4376
4377 /**
4378  * Reads a TLM marker (Tile Length Marker)
4379  *
4380  * @param       p_header_data   the data contained in the TLM box.
4381  * @param       p_j2k                   the jpeg2000 codec.
4382  * @param       p_header_size   the size of the data contained in the TLM marker.
4383  * @param       p_manager               the user event manager.
4384 */
4385 opj_bool j2k_read_tlm_v2 (
4386                                                 opj_j2k_v2_t *p_j2k,
4387                                                 OPJ_BYTE * p_header_data,
4388                                                 OPJ_UINT32 p_header_size,
4389                                                 struct opj_event_mgr * p_manager
4390                                         )
4391 {
4392         OPJ_UINT32 l_Ztlm, l_Stlm, l_ST, l_SP, l_tot_num_tp, l_tot_num_tp_remaining, l_quotient, l_Ptlm_size;
4393         /* preconditions */
4394         assert(p_header_data != 00);
4395         assert(p_j2k != 00);
4396         assert(p_manager != 00);
4397
4398         if (p_header_size < 2) {
4399                 opj_event_msg_v2(p_manager, EVT_ERROR, "Error reading TLM marker\n");
4400                 return OPJ_FALSE;
4401         }
4402         p_header_size -= 2;
4403
4404         opj_read_bytes(p_header_data,&l_Ztlm,1);                                /* Ztlm */
4405         ++p_header_data;
4406         opj_read_bytes(p_header_data,&l_Stlm,1);                                /* Stlm */
4407         ++p_header_data;
4408
4409         l_ST = ((l_Stlm >> 4) & 0x3);
4410         l_SP = (l_Stlm >> 6) & 0x1;
4411
4412         l_Ptlm_size = (l_SP + 1) * 2;
4413         l_quotient = l_Ptlm_size + l_ST;
4414
4415         l_tot_num_tp = p_header_size / l_quotient;
4416         l_tot_num_tp_remaining = p_header_size % l_quotient;
4417
4418         if (l_tot_num_tp_remaining != 0) {
4419                 opj_event_msg_v2(p_manager, EVT_ERROR, "Error reading TLM marker\n");
4420                 return OPJ_FALSE;
4421         }
4422         /* FIXME Do not care of this at the moment since only local variables are set here */
4423         /*
4424         for
4425                 (i = 0; i < l_tot_num_tp; ++i)
4426         {
4427                 opj_read_bytes(p_header_data,&l_Ttlm_i,l_ST);                           // Ttlm_i
4428                 p_header_data += l_ST;
4429                 opj_read_bytes(p_header_data,&l_Ptlm_i,l_Ptlm_size);            // Ptlm_i
4430                 p_header_data += l_Ptlm_size;
4431         }*/
4432         return OPJ_TRUE;
4433 }
4434
4435 static void j2k_read_plm(opj_j2k_t *j2k) {
4436         int len, i, Zplm, Nplm, add, packet_len = 0;
4437
4438         opj_cio_t *cio = j2k->cio;
4439
4440         len = cio_read(cio, 2);         /* Lplm */
4441         Zplm = cio_read(cio, 1);        /* Zplm */
4442         len -= 3;
4443         while (len > 0) {
4444                 Nplm = cio_read(cio, 4);                /* Nplm */
4445                 len -= 4;
4446                 for (i = Nplm; i > 0; i--) {
4447                         add = cio_read(cio, 1);
4448                         len--;
4449                         packet_len = (packet_len << 7) + add;   /* Iplm_ij */
4450                         if ((add & 0x80) == 0) {
4451                                 /* New packet */
4452                                 packet_len = 0;
4453                         }
4454                         if (len <= 0)
4455                                 break;
4456                 }
4457         }
4458 }
4459
4460 /**
4461  * Reads a PLM marker (Packet length, main header marker)
4462  *
4463  * @param       p_header_data   the data contained in the TLM box.
4464  * @param       p_j2k                   the jpeg2000 codec.
4465  * @param       p_header_size   the size of the data contained in the TLM marker.
4466  * @param       p_manager               the user event manager.
4467 */
4468 opj_bool j2k_read_plm_v2 (
4469                                                 opj_j2k_v2_t *p_j2k,
4470                                                 OPJ_BYTE * p_header_data,
4471                                                 OPJ_UINT32 p_header_size,
4472                                                 struct opj_event_mgr * p_manager
4473                                         )
4474 {
4475         /* preconditions */
4476         assert(p_header_data != 00);
4477         assert(p_j2k != 00);
4478         assert(p_manager != 00);
4479
4480         if (p_header_size < 1) {
4481                 opj_event_msg_v2(p_manager, EVT_ERROR, "Error reading PLM marker\n");
4482                 return OPJ_FALSE;
4483         }
4484         /* Do not care of this at the moment since only local variables are set here */
4485         /*
4486         opj_read_bytes(p_header_data,&l_Zplm,1);                                        // Zplm
4487         ++p_header_data;
4488         --p_header_size;
4489
4490         while
4491                 (p_header_size > 0)
4492         {
4493                 opj_read_bytes(p_header_data,&l_Nplm,1);                                // Nplm
4494                 ++p_header_data;
4495                 p_header_size -= (1+l_Nplm);
4496                 if
4497                         (p_header_size < 0)
4498                 {
4499                         opj_event_msg(p_manager, EVT_ERROR, "Error reading PLM marker\n");
4500                         return false;
4501                 }
4502                 for
4503                         (i = 0; i < l_Nplm; ++i)
4504                 {
4505                         opj_read_bytes(p_header_data,&l_tmp,1);                         // Iplm_ij
4506                         ++p_header_data;
4507                         // take only the last seven bytes
4508                         l_packet_len |= (l_tmp & 0x7f);
4509                         if
4510                                 (l_tmp & 0x80)
4511                         {
4512                                 l_packet_len <<= 7;
4513                         }
4514                         else
4515                         {
4516                 // store packet length and proceed to next packet
4517                                 l_packet_len = 0;
4518                         }
4519                 }
4520                 if
4521                         (l_packet_len != 0)
4522                 {
4523                         opj_event_msg(p_manager, EVT_ERROR, "Error reading PLM marker\n");
4524                         return false;
4525                 }
4526         }
4527         */
4528         return OPJ_TRUE;
4529 }
4530
4531 static void j2k_read_plt(opj_j2k_t *j2k) {
4532         int len, i, Zplt, packet_len = 0, add;
4533
4534         opj_cio_t *cio = j2k->cio;
4535
4536         len = cio_read(cio, 2);         /* Lplt */
4537         Zplt = cio_read(cio, 1);        /* Zplt */
4538         for (i = len - 3; i > 0; i--) {
4539                 add = cio_read(cio, 1);
4540                 packet_len = (packet_len << 7) + add;   /* Iplt_i */
4541                 if ((add & 0x80) == 0) {
4542                         /* New packet */
4543                         packet_len = 0;
4544                 }
4545         }
4546 }
4547
4548 /**
4549  * Reads a PLT marker (Packet length, tile-part header)
4550  *
4551  * @param       p_header_data   the data contained in the PLT box.
4552  * @param       p_j2k                   the jpeg2000 codec.
4553  * @param       p_header_size   the size of the data contained in the PLT marker.
4554  * @param       p_manager               the user event manager.
4555 */
4556 opj_bool j2k_read_plt_v2 (
4557                                                 opj_j2k_v2_t *p_j2k,
4558                                                 OPJ_BYTE * p_header_data,
4559                                                 OPJ_UINT32 p_header_size,
4560                                                 struct opj_event_mgr * p_manager
4561                                         )
4562 {
4563         OPJ_UINT32 l_Zplt, l_tmp, l_packet_len = 0, i;
4564
4565         /* preconditions */
4566         assert(p_header_data != 00);
4567         assert(p_j2k != 00);
4568         assert(p_manager != 00);
4569
4570         if (p_header_size < 1) {
4571                 opj_event_msg_v2(p_manager, EVT_ERROR, "Error reading PLT marker\n");
4572                 return OPJ_FALSE;
4573         }
4574
4575         opj_read_bytes(p_header_data,&l_Zplt,1);                /* Zplt */
4576         ++p_header_data;
4577         --p_header_size;
4578
4579         for (i = 0; i < p_header_size; ++i) {
4580                 opj_read_bytes(p_header_data,&l_tmp,1);         /* Iplt_ij */
4581                 ++p_header_data;
4582                 /* take only the last seven bytes */
4583                 l_packet_len |= (l_tmp & 0x7f);
4584                 if (l_tmp & 0x80) {
4585                         l_packet_len <<= 7;
4586                 }
4587                 else {
4588             /* store packet length and proceed to next packet */
4589                         l_packet_len = 0;
4590                 }
4591         }
4592
4593         if (l_packet_len != 0) {
4594                 opj_event_msg_v2(p_manager, EVT_ERROR, "Error reading PLT marker\n");
4595                 return OPJ_FALSE;
4596         }
4597
4598         return OPJ_TRUE;
4599 }
4600
4601 static void j2k_read_ppm(opj_j2k_t *j2k) {
4602         int len, Z_ppm, i, j;
4603         int N_ppm;
4604
4605         opj_cp_t *cp = j2k->cp;
4606         opj_cio_t *cio = j2k->cio;
4607
4608         len = cio_read(cio, 2);
4609         cp->ppm = 1;
4610
4611         Z_ppm = cio_read(cio, 1);       /* Z_ppm */
4612         len -= 3;
4613         while (len > 0) {
4614                 if (cp->ppm_previous == 0) {
4615                         N_ppm = cio_read(cio, 4);       /* N_ppm */
4616                         len -= 4;
4617                 } else {
4618                         N_ppm = cp->ppm_previous;
4619                 }
4620                 j = cp->ppm_store;
4621                 if (Z_ppm == 0) {       /* First PPM marker */
4622                         cp->ppm_data = (unsigned char *) opj_malloc(N_ppm * sizeof(unsigned char));
4623                         cp->ppm_data_first = cp->ppm_data;
4624                         cp->ppm_len = N_ppm;
4625                 } else {                        /* NON-first PPM marker */
4626                         cp->ppm_data = (unsigned char *) opj_realloc(cp->ppm_data, (N_ppm +     cp->ppm_store) * sizeof(unsigned char));
4627
4628 #ifdef USE_JPWL
4629                         /* this memory allocation check could be done even in non-JPWL cases */
4630                         if (cp->correct) {
4631                                 if (!cp->ppm_data) {
4632                                         opj_event_msg(j2k->cinfo, EVT_ERROR,
4633                                                 "JPWL: failed memory allocation during PPM marker parsing (pos. %x)\n",
4634                                                 cio_tell(cio));
4635                                         if (!JPWL_ASSUME || JPWL_ASSUME) {
4636                                                 opj_free(cp->ppm_data);
4637                                                 opj_event_msg(j2k->cinfo, EVT_ERROR, "JPWL: giving up\n");
4638                                                 return;
4639                                         }
4640                                 }
4641                         }
4642 #endif
4643
4644                         cp->ppm_data_first = cp->ppm_data;
4645                         cp->ppm_len = N_ppm + cp->ppm_store;
4646                 }
4647                 for (i = N_ppm; i > 0; i--) {   /* Read packet header */
4648                         cp->ppm_data[j] = cio_read(cio, 1);
4649                         j++;
4650                         len--;
4651                         if (len == 0)
4652                                 break;                  /* Case of non-finished packet header in present marker but finished in next one */
4653                 }
4654                 cp->ppm_previous = i - 1;
4655                 cp->ppm_store = j;
4656         }
4657 }
4658 /**
4659  * Reads a PPM marker (Packed packet headers, main header)
4660  *
4661  * @param       p_header_data   the data contained in the POC box.
4662  * @param       p_j2k                   the jpeg2000 codec.
4663  * @param       p_header_size   the size of the data contained in the POC marker.
4664  * @param       p_manager               the user event manager.
4665 */
4666 #if 0
4667 opj_bool j2k_read_ppm_v2 (
4668                                                 opj_j2k_v2_t *p_j2k,
4669                                                 OPJ_BYTE * p_header_data,
4670                                                 OPJ_UINT32 p_header_size,
4671                                                 struct opj_event_mgr * p_manager
4672                                         )
4673 {
4674
4675         opj_cp_v2_t *l_cp = 00;
4676         OPJ_UINT32 l_remaining_data, l_Z_ppm, l_N_ppm;
4677
4678         /* preconditions */
4679         assert(p_header_data != 00);
4680         assert(p_j2k != 00);
4681         assert(p_manager != 00);
4682
4683         if (p_header_size < 1) {
4684                 opj_event_msg_v2(p_manager, EVT_ERROR, "Error reading PPM marker\n");
4685                 return OPJ_FALSE;
4686         }
4687
4688         l_cp = &(p_j2k->m_cp);
4689         l_cp->ppm = 1;
4690
4691         opj_read_bytes(p_header_data,&l_Z_ppm,1);               /* Z_ppm */
4692         ++p_header_data;
4693         --p_header_size;
4694
4695         /* First PPM marker */
4696         if (l_Z_ppm == 0) {
4697                 if (p_header_size < 4) {
4698                         opj_event_msg_v2(p_manager, EVT_ERROR, "Error reading PPM marker\n");
4699                         return OPJ_FALSE;
4700                 }
4701
4702                 opj_read_bytes(p_header_data,&l_N_ppm,4);               /* N_ppm */
4703                 p_header_data+=4;
4704                 p_header_size-=4;
4705
4706                 /* First PPM marker: Initialization */
4707                 l_cp->ppm_len = l_N_ppm;
4708                 l_cp->ppm_data_size = 0;
4709
4710                 l_cp->ppm_buffer = (OPJ_BYTE *) opj_malloc(l_cp->ppm_len);
4711                 if (l_cp->ppm_buffer == 00) {
4712                         opj_event_msg_v2(p_manager, EVT_ERROR, "Not enough memory reading ppm marker\n");
4713                         return OPJ_FALSE;
4714                 }
4715                 memset(l_cp->ppm_buffer,0,l_cp->ppm_len);
4716
4717                 l_cp->ppm_data = l_cp->ppm_buffer;
4718         }
4719
4720         while (1) {
4721                 if (l_cp->ppm_data_size == l_cp->ppm_len) {
4722                         if (p_header_size >= 4) {
4723                                 /* read a N_ppm */
4724                                 opj_read_bytes(p_header_data,&l_N_ppm,4);               /* N_ppm */
4725                                 p_header_data+=4;
4726                                 p_header_size-=4;
4727                                 l_cp->ppm_len += l_N_ppm ;
4728
4729                                 l_cp->ppm_buffer = (OPJ_BYTE *) opj_realloc(l_cp->ppm_buffer, l_cp->ppm_len);
4730                                 if (l_cp->ppm_buffer == 00) {
4731                                         opj_event_msg_v2(p_manager, EVT_ERROR, "Not enough memory reading ppm marker\n");
4732                                         return OPJ_FALSE;
4733                                 }
4734                                 memset(l_cp->ppm_buffer+l_cp->ppm_data_size,0,l_N_ppm);
4735
4736                                 l_cp->ppm_data = l_cp->ppm_buffer;
4737                         }
4738                         else {
4739                                 return OPJ_FALSE;
4740                         }
4741                 }
4742
4743                 l_remaining_data = l_cp->ppm_len - l_cp->ppm_data_size;
4744
4745                 if (l_remaining_data <= p_header_size) {
4746                         /* we must store less information than available in the packet */
4747                         memcpy(l_cp->ppm_buffer + l_cp->ppm_data_size , p_header_data , l_remaining_data);
4748                         l_cp->ppm_data_size = l_cp->ppm_len;
4749                         p_header_size -= l_remaining_data;
4750                         p_header_data += l_remaining_data;
4751                 }
4752                 else {
4753                         memcpy(l_cp->ppm_buffer + l_cp->ppm_data_size , p_header_data , p_header_size);
4754                         l_cp->ppm_data_size += p_header_size;
4755                         p_header_data += p_header_size;
4756                         p_header_size = 0;
4757                         break;
4758                 }
4759         }
4760
4761         return OPJ_TRUE;
4762 }
4763 #endif
4764
4765
4766
4767 /**
4768  * Reads a PPM marker (Packed packet headers, main header)
4769  *
4770  * @param       p_header_data   the data contained in the POC box.
4771  * @param       p_j2k                   the jpeg2000 codec.
4772  * @param       p_header_size   the size of the data contained in the POC marker.
4773  * @param       p_manager               the user event manager.
4774 */
4775 opj_bool j2k_read_ppm_v3 (
4776                                                 opj_j2k_v2_t *p_j2k,
4777                                                 OPJ_BYTE * p_header_data,
4778                                                 OPJ_UINT32 p_header_size,
4779                                                 struct opj_event_mgr * p_manager
4780                                         )
4781 {
4782         opj_cp_v2_t *l_cp = 00;
4783         OPJ_UINT32 l_remaining_data, l_Z_ppm, l_N_ppm;
4784
4785         /* preconditions */
4786         assert(p_header_data != 00);
4787         assert(p_j2k != 00);
4788         assert(p_manager != 00);
4789
4790         /* Minimum size of PPM marker is equal to the size of Zppm element */
4791         if (p_header_size < 1) {
4792                 opj_event_msg_v2(p_manager, EVT_ERROR, "Error reading PPM marker\n");
4793                 return OPJ_FALSE;
4794         }
4795
4796         l_cp = &(p_j2k->m_cp);
4797         l_cp->ppm = 1;
4798
4799         opj_read_bytes(p_header_data,&l_Z_ppm,1);               /* Z_ppm */
4800         ++p_header_data;
4801         --p_header_size;
4802
4803         /* First PPM marker */
4804         if (l_Z_ppm == 0) {
4805                 /* We need now at least the Nppm^0 element */
4806                 if (p_header_size < 4) {
4807                         opj_event_msg_v2(p_manager, EVT_ERROR, "Error reading PPM marker\n");
4808                         return OPJ_FALSE;
4809                 }
4810
4811                 opj_read_bytes(p_header_data,&l_N_ppm,4);               /* First N_ppm */
4812                 p_header_data+=4;
4813                 p_header_size-=4;
4814
4815                 /* First PPM marker: Initialization */
4816                 l_cp->ppm_len = l_N_ppm;
4817                 l_cp->ppm_data_read = 0;
4818
4819                 l_cp->ppm_data = (OPJ_BYTE *) opj_malloc(l_cp->ppm_len);
4820                 if (l_cp->ppm_data == 00) {
4821                         opj_event_msg_v2(p_manager, EVT_ERROR, "Not enough memory reading ppm marker\n");
4822                         return OPJ_FALSE;
4823                 }
4824                 memset(l_cp->ppm_data,0,l_cp->ppm_len);
4825
4826                 l_cp->ppm_data_current = l_cp->ppm_data;
4827
4828                 /*l_cp->ppm_data = l_cp->ppm_buffer;*/
4829         }
4830         else {
4831                 if (p_header_size < 4) {
4832                         opj_event_msg_v2(p_manager, EVT_WARNING, "Empty PPM marker\n");
4833                         return OPJ_TRUE;
4834                 }
4835                 else {
4836                         /* Uncompleted Ippm series in the previous PPM marker?*/
4837                         if (l_cp->ppm_data_read < l_cp->ppm_len) {
4838                                 /* Get the place where add the remaining Ippm series*/
4839                                 l_cp->ppm_data_current = &(l_cp->ppm_data[l_cp->ppm_data_read]);
4840                                 l_N_ppm = l_cp->ppm_len - l_cp->ppm_data_read;
4841                         }
4842                         else {
4843                                 opj_read_bytes(p_header_data,&l_N_ppm,4);               /* First N_ppm */
4844                                 p_header_data+=4;
4845                                 p_header_size-=4;
4846
4847                                 /* Increase the size of ppm_data to add the new Ippm series*/
4848                                 l_cp->ppm_data = (OPJ_BYTE *) opj_realloc(l_cp->ppm_data, l_cp->ppm_len + l_N_ppm);
4849
4850                                 /* Keep the position of the place where concatenate the new series*/
4851                                 l_cp->ppm_data_current = &(l_cp->ppm_data[l_cp->ppm_len]);
4852                                 l_cp->ppm_len += l_N_ppm;
4853                         }
4854                 }
4855         }
4856
4857         l_remaining_data = p_header_size;
4858
4859         while (l_remaining_data >= l_N_ppm) {
4860                 /* read a complete Ippm series*/
4861                 memcpy(l_cp->ppm_data_current, p_header_data, l_N_ppm);
4862                 p_header_size -= l_N_ppm;
4863                 p_header_data += l_N_ppm;
4864
4865                 l_cp->ppm_data_read += l_N_ppm; /* Increase the number of data read*/
4866
4867                 if (p_header_size)
4868                 {
4869                         opj_read_bytes(p_header_data,&l_N_ppm,4);               /* N_ppm^i */
4870                         p_header_data+=4;
4871                         p_header_size-=4;
4872                 }
4873                 else {
4874                         l_remaining_data = p_header_size;
4875                         break;
4876                 }
4877
4878                 l_remaining_data = p_header_size;
4879
4880                 /* Next Ippm series is a complete series ?*/
4881                 if (l_remaining_data > l_N_ppm) {
4882                         /* Increase the size of ppm_data to add the new Ippm series*/
4883                         l_cp->ppm_data = (OPJ_BYTE *) opj_realloc(l_cp->ppm_data, l_cp->ppm_len + l_N_ppm);
4884
4885                         /* Keep the position of the place where concatenate the new series */
4886                         l_cp->ppm_data_current = &(l_cp->ppm_data[l_cp->ppm_len]);
4887                         l_cp->ppm_len += l_N_ppm;
4888                 }
4889
4890         }
4891
4892         /* Need to read an incomplete Ippm series*/
4893         if (l_remaining_data) {
4894                 l_cp->ppm_data = (OPJ_BYTE *) opj_realloc(l_cp->ppm_data, l_cp->ppm_len + l_N_ppm);
4895
4896                 /* Keep the position of the place where concatenate the new series*/
4897                 l_cp->ppm_data_current = &(l_cp->ppm_data[l_cp->ppm_len]);
4898                 l_cp->ppm_len += l_N_ppm;
4899
4900                 /* Read incomplete Ippm series*/
4901                 memcpy(l_cp->ppm_data_current, p_header_data, l_remaining_data);
4902                 p_header_size -= l_remaining_data;
4903                 p_header_data += l_remaining_data;
4904
4905                 l_cp->ppm_data_read += l_remaining_data; /* Increase the number of data read*/
4906         }
4907
4908 #ifdef CLEAN_MSD
4909
4910                 if (l_cp->ppm_data_size == l_cp->ppm_len) {
4911                         if (p_header_size >= 4) {
4912                                 /* read a N_ppm*/
4913                                 opj_read_bytes(p_header_data,&l_N_ppm,4);               /* N_ppm */
4914                                 p_header_data+=4;
4915                                 p_header_size-=4;
4916                                 l_cp->ppm_len += l_N_ppm ;
4917
4918                                 l_cp->ppm_buffer = (OPJ_BYTE *) opj_realloc(l_cp->ppm_buffer, l_cp->ppm_len);
4919                                 if (l_cp->ppm_buffer == 00) {
4920                                         opj_event_msg_v2(p_manager, EVT_ERROR, "Not enough memory reading ppm marker\n");
4921                                         return OPJ_FALSE;
4922                                 }
4923                                 memset(l_cp->ppm_buffer+l_cp->ppm_data_size,0,l_N_ppm);
4924
4925                                 l_cp->ppm_data = l_cp->ppm_buffer;
4926                         }
4927                         else {
4928                                 return OPJ_FALSE;
4929                         }
4930                 }
4931
4932                 l_remaining_data = l_cp->ppm_len - l_cp->ppm_data_size;
4933
4934                 if (l_remaining_data <= p_header_size) {
4935                         /* we must store less information than available in the packet */
4936                         memcpy(l_cp->ppm_buffer + l_cp->ppm_data_size , p_header_data , l_remaining_data);
4937                         l_cp->ppm_data_size = l_cp->ppm_len;
4938                         p_header_size -= l_remaining_data;
4939                         p_header_data += l_remaining_data;
4940                 }
4941                 else {
4942                         memcpy(l_cp->ppm_buffer + l_cp->ppm_data_size , p_header_data , p_header_size);
4943                         l_cp->ppm_data_size += p_header_size;
4944                         p_header_data += p_header_size;
4945                         p_header_size = 0;
4946                         break;
4947                 }
4948         }
4949 #endif
4950         return OPJ_TRUE;
4951 }
4952
4953 static void j2k_read_ppt(opj_j2k_t *j2k) {
4954         int len, Z_ppt, i, j = 0;
4955
4956         opj_cp_t *cp = j2k->cp;
4957         opj_tcp_t *tcp = cp->tcps + j2k->curtileno;
4958         opj_cio_t *cio = j2k->cio;
4959
4960         len = cio_read(cio, 2);
4961         Z_ppt = cio_read(cio, 1);
4962         tcp->ppt = 1;
4963         if (Z_ppt == 0) {               /* First PPT marker */
4964                 tcp->ppt_data = (unsigned char *) opj_malloc((len - 3) * sizeof(unsigned char));
4965                 tcp->ppt_data_first = tcp->ppt_data;
4966                 tcp->ppt_store = 0;
4967                 tcp->ppt_len = len - 3;
4968         } else {                        /* NON-first PPT marker */
4969                 tcp->ppt_data = (unsigned char *) opj_realloc(tcp->ppt_data, (len - 3 + tcp->ppt_store) * sizeof(unsigned char));
4970                 tcp->ppt_data_first = tcp->ppt_data;
4971                 tcp->ppt_len = len - 3 + tcp->ppt_store;
4972         }
4973         j = tcp->ppt_store;
4974         for (i = len - 3; i > 0; i--) {
4975                 tcp->ppt_data[j] = cio_read(cio, 1);
4976                 j++;
4977         }
4978         tcp->ppt_store = j;
4979 }
4980
4981 /**
4982  * Reads a PPT marker (Packed packet headers, tile-part header)
4983  *
4984  * @param       p_header_data   the data contained in the PPT box.
4985  * @param       p_j2k                   the jpeg2000 codec.
4986  * @param       p_header_size   the size of the data contained in the PPT marker.
4987  * @param       p_manager               the user event manager.
4988 */
4989 opj_bool j2k_read_ppt_v2 (      opj_j2k_v2_t *p_j2k,
4990                                                         OPJ_BYTE * p_header_data,
4991                                                         OPJ_UINT32 p_header_size,
4992                                                         struct opj_event_mgr * p_manager )
4993 {
4994         opj_cp_v2_t *l_cp = 00;
4995         opj_tcp_v2_t *l_tcp = 00;
4996         OPJ_UINT32 l_Z_ppt;
4997
4998         /* preconditions */
4999         assert(p_header_data != 00);
5000         assert(p_j2k != 00);
5001         assert(p_manager != 00);
5002
5003         /* We need to have the Z_ppt element at minimum */
5004         if (p_header_size < 1) {
5005                 opj_event_msg_v2(p_manager, EVT_ERROR, "Error reading PPT marker\n");
5006                 return OPJ_FALSE;
5007         }
5008
5009         l_cp = &(p_j2k->m_cp);
5010         if (l_cp->ppm){
5011                 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");
5012                 return OPJ_FALSE;
5013         }
5014
5015         l_tcp = &(l_cp->tcps[p_j2k->m_current_tile_number]);
5016         l_tcp->ppt = 1;
5017
5018         opj_read_bytes(p_header_data,&l_Z_ppt,1);               /* Z_ppt */
5019         ++p_header_data;
5020         --p_header_size;
5021
5022         /* Allocate buffer to read the packet header */
5023         if (l_Z_ppt == 0) {
5024                 /* First PPT marker */
5025                 l_tcp->ppt_data_size = 0;
5026                 l_tcp->ppt_len = p_header_size;
5027
5028                 l_tcp->ppt_buffer = (OPJ_BYTE *) opj_calloc(l_tcp->ppt_len, sizeof(OPJ_BYTE) );
5029                 if (l_tcp->ppt_buffer == 00) {
5030                         opj_event_msg_v2(p_manager, EVT_ERROR, "Not enough memory reading PPT marker\n");
5031                         return OPJ_FALSE;
5032                 }
5033                 l_tcp->ppt_data = l_tcp->ppt_buffer;
5034
5035                 /* memset(l_tcp->ppt_buffer,0,l_tcp->ppt_len); */
5036         }
5037         else {
5038                 l_tcp->ppt_len += p_header_size;
5039
5040                 l_tcp->ppt_buffer = (OPJ_BYTE *) opj_realloc(l_tcp->ppt_buffer,l_tcp->ppt_len);
5041                 if (l_tcp->ppt_buffer == 00) {
5042                         opj_event_msg_v2(p_manager, EVT_ERROR, "Not enough memory reading PPT marker\n");
5043                         return OPJ_FALSE;
5044                 }
5045                 l_tcp->ppt_data = l_tcp->ppt_buffer;
5046
5047                 memset(l_tcp->ppt_buffer+l_tcp->ppt_data_size,0,p_header_size);
5048         }
5049
5050         /* Read packet header from buffer */
5051         memcpy(l_tcp->ppt_buffer+l_tcp->ppt_data_size,p_header_data,p_header_size);
5052
5053         l_tcp->ppt_data_size += p_header_size;
5054
5055         return OPJ_TRUE;
5056 }
5057
5058 /**
5059  * Writes the TLM marker (Tile Length Marker)
5060  *
5061  * @param       p_stream                                the stream to write data to.
5062  * @param       p_j2k                           J2K codec.
5063  * @param       p_manager               the user event manager.
5064 */
5065 opj_bool j2k_write_tlm_v2(      opj_j2k_v2_t *p_j2k,
5066                                                         struct opj_stream_private *p_stream,
5067                                                         struct opj_event_mgr * p_manager )
5068 {
5069         OPJ_BYTE * l_current_data = 00;
5070         OPJ_UINT32 l_tlm_size;
5071
5072         // preconditions
5073         assert(p_j2k != 00);
5074         assert(p_manager != 00);
5075         assert(p_stream != 00);
5076
5077         l_tlm_size = 6 + (5*p_j2k->m_specific_param.m_encoder.m_total_tile_parts);
5078
5079         if (l_tlm_size > p_j2k->m_specific_param.m_encoder.m_header_tile_data_size) {
5080                 p_j2k->m_specific_param.m_encoder.m_header_tile_data
5081                         = (OPJ_BYTE*)opj_realloc(
5082                                 p_j2k->m_specific_param.m_encoder.m_header_tile_data,
5083                                 l_tlm_size);
5084
5085                 if (! p_j2k->m_specific_param.m_encoder.m_header_tile_data) {
5086                         return OPJ_FALSE;
5087                 }
5088
5089                 p_j2k->m_specific_param.m_encoder.m_header_tile_data_size = l_tlm_size;
5090         }
5091
5092         l_current_data = p_j2k->m_specific_param.m_encoder.m_header_tile_data;
5093
5094         /* change the way data is written to avoid seeking if possible */
5095         // TODO
5096         p_j2k->m_specific_param.m_encoder.m_tlm_start = opj_stream_tell(p_stream);
5097
5098         opj_write_bytes(l_current_data,J2K_MS_TLM,2);                                   /* TLM */
5099         l_current_data += 2;
5100
5101         opj_write_bytes(l_current_data,l_tlm_size-2,2);                                 /* Lpoc */
5102         l_current_data += 2;
5103
5104         opj_write_bytes(l_current_data,0,1);                                                    /* Ztlm=0*/
5105         ++l_current_data;
5106
5107         opj_write_bytes(l_current_data,0x50,1);                                                 /* Stlm ST=1(8bits-255 tiles max),SP=1(Ptlm=32bits) */
5108         ++l_current_data;
5109
5110         /* do nothing on the 5 * l_j2k->m_specific_param.m_encoder.m_total_tile_parts remaining data */
5111         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) {
5112                 return OPJ_FALSE;
5113         }
5114
5115         return OPJ_TRUE;
5116 }
5117
5118 static void j2k_write_tlm(opj_j2k_t *j2k){
5119         int lenp;
5120         opj_cio_t *cio = j2k->cio;
5121         j2k->tlm_start = cio_tell(cio);
5122         cio_write(cio, J2K_MS_TLM, 2);/* TLM */
5123         lenp = 4 + (5*j2k->totnum_tp);
5124         cio_write(cio,lenp,2);                          /* Ltlm */
5125         cio_write(cio, 0,1);                                    /* Ztlm=0*/
5126         cio_write(cio,80,1);                                    /* Stlm ST=1(8bits-255 tiles max),SP=1(Ptlm=32bits) */
5127         cio_skip(cio,5*j2k->totnum_tp);
5128 }
5129
5130 static void j2k_write_sot(opj_j2k_t *j2k) {
5131         int lenp, len;
5132
5133         opj_cio_t *cio = j2k->cio;
5134
5135         j2k->sot_start = cio_tell(cio);
5136         cio_write(cio, J2K_MS_SOT, 2);          /* SOT */
5137         lenp = cio_tell(cio);
5138         cio_skip(cio, 2);                                       /* Lsot (further) */
5139         cio_write(cio, j2k->curtileno, 2);      /* Isot */
5140         cio_skip(cio, 4);                                       /* Psot (further in j2k_write_sod) */
5141         cio_write(cio, j2k->cur_tp_num , 1);    /* TPsot */
5142         cio_write(cio, j2k->cur_totnum_tp[j2k->curtileno], 1);          /* TNsot */
5143         len = cio_tell(cio) - lenp;
5144         cio_seek(cio, lenp);
5145         cio_write(cio, len, 2);                         /* Lsot */
5146         cio_seek(cio, lenp + len);
5147
5148         /* UniPG>> */
5149 #ifdef USE_JPWL
5150         /* update markers struct */
5151         j2k_add_marker(j2k->cstr_info, J2K_MS_SOT, j2k->sot_start, len + 2);
5152 #endif /* USE_JPWL */
5153         /* <<UniPG */
5154
5155         if( j2k->cstr_info && j2k->cur_tp_num==0){
5156           j2k_add_tlmarker( j2k->curtileno, j2k->cstr_info, J2K_MS_SOT, lenp, len);
5157         }
5158 }
5159
5160 /**
5161  * Writes the SOT marker (Start of tile-part)
5162  *
5163  * @param       p_stream                                the stream to write data to.
5164  * @param       p_j2k                           J2K codec.
5165  * @param       p_manager               the user event manager.
5166 */
5167 opj_bool j2k_write_sot_v2(      opj_j2k_v2_t *p_j2k,
5168                                                         OPJ_BYTE * p_data,
5169                                                         OPJ_UINT32 * p_data_written,
5170                                                         const struct opj_stream_private *p_stream,
5171                                                         struct opj_event_mgr * p_manager )
5172 {
5173         /* preconditions */
5174         assert(p_j2k != 00);
5175         assert(p_manager != 00);
5176         assert(p_stream != 00);
5177
5178         opj_write_bytes(p_data,J2K_MS_SOT,2);                                   /* SOT */
5179         p_data += 2;
5180
5181         opj_write_bytes(p_data,10,2);                                                   /* Lsot */
5182         p_data += 2;
5183
5184         opj_write_bytes(p_data, p_j2k->m_current_tile_number,2);                        /* Isot */
5185         p_data += 2;
5186
5187         /* Psot  */
5188         p_data += 4;
5189
5190         opj_write_bytes(p_data, p_j2k->m_specific_param.m_encoder.m_current_tile_part_number,1);                        /* TPsot */
5191         ++p_data;
5192
5193         opj_write_bytes(p_data, p_j2k->m_cp.tcps[p_j2k->m_current_tile_number].m_nb_tile_parts,1);                      /* TNsot */
5194         ++p_data;
5195
5196         /* UniPG>> */
5197 #ifdef USE_JPWL
5198         /* update markers struct */
5199 /*
5200         j2k_add_marker(p_j2k->cstr_info, J2K_MS_SOT, p_j2k->sot_start, len + 2);
5201 */
5202   assert( 0 && "TODO" );
5203 #endif /* USE_JPWL */
5204
5205         * p_data_written = 12;
5206
5207         return OPJ_TRUE;
5208 }
5209
5210
5211 static void j2k_read_sot(opj_j2k_t *j2k) {
5212         int len, tileno, totlen, partno, numparts;
5213   OPJ_UINT32 i;
5214         opj_tcp_t *tcp = NULL;
5215         char status = 0;
5216
5217         opj_cp_t *cp = j2k->cp;
5218         opj_cio_t *cio = j2k->cio;
5219
5220         len = cio_read(cio, 2);
5221         tileno = cio_read(cio, 2);
5222
5223 #ifdef USE_JPWL
5224         if (j2k->cp->correct) {
5225
5226                 static int backup_tileno = 0;
5227
5228                 /* tileno is negative or larger than the number of tiles!!! */
5229                 if ((tileno < 0) || (tileno >= (cp->tw * cp->th))) {
5230                         opj_event_msg(j2k->cinfo, EVT_ERROR,
5231                                 "JPWL: bad tile number (%d out of a maximum of %d)\n",
5232                                 tileno, (cp->tw * cp->th));
5233                         if (!JPWL_ASSUME) {
5234                                 opj_event_msg(j2k->cinfo, EVT_ERROR, "JPWL: giving up\n");
5235                                 return;
5236                         }
5237                         /* we try to correct */
5238                         tileno = backup_tileno;
5239                         opj_event_msg(j2k->cinfo, EVT_WARNING, "- trying to adjust this\n"
5240                                 "- setting tile number to %d\n",
5241                                 tileno);
5242                 }
5243
5244                 /* keep your private count of tiles */
5245                 backup_tileno++;
5246         }
5247   else
5248 #endif /* USE_JPWL */
5249   {
5250     /* tileno is negative or larger than the number of tiles!!! */
5251     if ((tileno < 0) || (tileno >= (cp->tw * cp->th))) {
5252       opj_event_msg(j2k->cinfo, EVT_ERROR,
5253         "JPWL: bad tile number (%d out of a maximum of %d)\n",
5254         tileno, (cp->tw * cp->th));
5255       return;
5256     }
5257   }
5258
5259         if (cp->tileno_size == 0) {
5260                 cp->tileno[cp->tileno_size] = tileno;
5261                 cp->tileno_size++;
5262         } else {
5263                 i = 0;
5264                 assert(cp->tileno_size >= 0);
5265                 while (i < (OPJ_UINT32)cp->tileno_size && status == 0) {
5266                         status = cp->tileno[i] == tileno ? 1 : 0;
5267                         i++;
5268                 }
5269                 if (status == 0) {
5270                         cp->tileno[cp->tileno_size] = tileno;
5271                         cp->tileno_size++;
5272                 }
5273         }
5274
5275         totlen = cio_read(cio, 4);
5276
5277 #ifdef USE_JPWL
5278         if (j2k->cp->correct) {
5279
5280                 /* totlen is negative or larger than the bytes left!!! */
5281                 if ((totlen < 0) || (totlen > (cio_numbytesleft(cio) + 8))) {
5282                         opj_event_msg(j2k->cinfo, EVT_ERROR,
5283                                 "JPWL: bad tile byte size (%d bytes against %d bytes left)\n",
5284                                 totlen, cio_numbytesleft(cio) + 8);
5285                         if (!JPWL_ASSUME) {
5286                                 opj_event_msg(j2k->cinfo, EVT_ERROR, "JPWL: giving up\n");
5287                                 return;
5288                         }
5289                         /* we try to correct */
5290                         totlen = 0;
5291                         opj_event_msg(j2k->cinfo, EVT_WARNING, "- trying to adjust this\n"
5292                                 "- setting Psot to %d => assuming it is the last tile\n",
5293                                 totlen);
5294                 }
5295
5296         }
5297   else
5298 #endif /* USE_JPWL */
5299   {
5300     /* totlen is negative or larger than the bytes left!!! */
5301     if ((totlen < 0) || (totlen > (cio_numbytesleft(cio) + 8))) {
5302       opj_event_msg(j2k->cinfo, EVT_ERROR,
5303         "JPWL: bad tile byte size (%d bytes against %d bytes left)\n",
5304         totlen, cio_numbytesleft(cio) + 8);
5305       return;
5306     }
5307   }
5308
5309         if (!totlen)
5310                 totlen = cio_numbytesleft(cio) + 8;
5311
5312         partno = cio_read(cio, 1);
5313         numparts = cio_read(cio, 1);
5314
5315   if (partno >= numparts) {
5316     opj_event_msg(j2k->cinfo, EVT_WARNING, "SOT marker inconsistency in tile %d: tile-part index greater (%d) than number of tile-parts (%d)\n", tileno, partno, numparts);
5317     numparts = partno+1;
5318   }
5319
5320         j2k->curtileno = tileno;
5321         j2k->cur_tp_num = partno;
5322         j2k->eot = cio_getbp(cio) - 12 + totlen;
5323         j2k->state = J2K_STATE_TPH;
5324         tcp = &cp->tcps[j2k->curtileno];
5325
5326         /* Index */
5327         if (j2k->cstr_info) {
5328                 if (tcp->first) {
5329                         if (tileno == 0)
5330                                 j2k->cstr_info->main_head_end = cio_tell(cio) - 13;
5331                         j2k->cstr_info->tile[tileno].tileno = tileno;
5332                         j2k->cstr_info->tile[tileno].start_pos = cio_tell(cio) - 12;
5333                         j2k->cstr_info->tile[tileno].end_pos = j2k->cstr_info->tile[tileno].start_pos + totlen - 1;
5334     } else {
5335                         j2k->cstr_info->tile[tileno].end_pos += totlen;
5336                 }
5337     j2k->cstr_info->tile[tileno].num_tps = numparts;
5338     if (numparts)
5339       j2k->cstr_info->tile[tileno].tp = (opj_tp_info_t *) opj_realloc(j2k->cstr_info->tile[tileno].tp, numparts * sizeof(opj_tp_info_t));
5340     else
5341       j2k->cstr_info->tile[tileno].tp = (opj_tp_info_t *) opj_realloc(j2k->cstr_info->tile[tileno].tp, 10 * sizeof(opj_tp_info_t)); /* Fixme (10)*/
5342                 j2k->cstr_info->tile[tileno].tp[partno].tp_start_pos = cio_tell(cio) - 12;
5343                 j2k->cstr_info->tile[tileno].tp[partno].tp_end_pos =
5344                         j2k->cstr_info->tile[tileno].tp[partno].tp_start_pos + totlen - 1;
5345         }
5346
5347         if (tcp->first == 1) {
5348                 /* Initialization PPT */
5349                 opj_tccp_t *tmp = tcp->tccps;
5350                 memcpy(tcp, j2k->default_tcp, sizeof(opj_tcp_t));
5351                 tcp->ppt = 0;
5352                 tcp->ppt_data = NULL;
5353                 tcp->ppt_data_first = NULL;
5354                 tcp->tccps = tmp;
5355
5356                 for (i = 0; i < j2k->image->numcomps; i++) {
5357                         tcp->tccps[i] = j2k->default_tcp->tccps[i];
5358                 }
5359                 cp->tcps[j2k->curtileno].first = 0;
5360         }
5361 }
5362
5363 /**
5364  * Reads a PPT marker (Packed packet headers, tile-part header)
5365  *
5366  * @param       p_header_data   the data contained in the PPT box.
5367  * @param       p_j2k                   the jpeg2000 codec.
5368  * @param       p_header_size   the size of the data contained in the PPT marker.
5369  * @param       p_manager               the user event manager.
5370 */
5371 opj_bool j2k_read_sot_v2 (
5372                                                 opj_j2k_v2_t *p_j2k,
5373                                                 OPJ_BYTE * p_header_data,
5374                                                 OPJ_UINT32 p_header_size,
5375                                                 struct opj_event_mgr * p_manager
5376                                         )
5377 {
5378
5379         opj_cp_v2_t *l_cp = 00;
5380         opj_tcp_v2_t *l_tcp = 00;
5381         OPJ_UINT32 l_tot_len, l_num_parts = 0;
5382         OPJ_UINT32 l_current_part;
5383         OPJ_UINT32 l_tile_x,l_tile_y;
5384
5385         /* preconditions */
5386         assert(p_header_data != 00);
5387         assert(p_j2k != 00);
5388         assert(p_manager != 00);
5389
5390         /* Size of this marker is fixed = 12 (we have already read marker and its size)*/
5391         if (p_header_size != 8) {
5392                 opj_event_msg_v2(p_manager, EVT_ERROR, "Error reading SOT marker\n");
5393                 return OPJ_FALSE;
5394         }
5395
5396         l_cp = &(p_j2k->m_cp);
5397         opj_read_bytes(p_header_data,&(p_j2k->m_current_tile_number),2);                /* Isot */
5398         p_header_data+=2;
5399
5400         l_tcp = &l_cp->tcps[p_j2k->m_current_tile_number];
5401         l_tile_x = p_j2k->m_current_tile_number % l_cp->tw;
5402         l_tile_y = p_j2k->m_current_tile_number / l_cp->tw;
5403
5404 #ifdef USE_JPWL
5405         if (l_cp->correct) {
5406
5407                 int tileno = p_j2k->m_current_tile_number;
5408                 static int backup_tileno = 0;
5409
5410                 /* tileno is negative or larger than the number of tiles!!! */
5411                 if ((tileno < 0) || (tileno > (l_cp->tw * l_cp->th))) {
5412                         opj_event_msg_v2(p_manager, EVT_ERROR,
5413                                 "JPWL: bad tile number (%d out of a maximum of %d)\n",
5414                                 tileno, (l_cp->tw * l_cp->th));
5415                         if (!JPWL_ASSUME) {
5416                                 opj_event_msg_v2(p_manager, EVT_ERROR, "JPWL: giving up\n");
5417                                 return OPJ_FALSE;
5418                         }
5419                         /* we try to correct */
5420                         tileno = backup_tileno;
5421                         opj_event_msg_v2(p_manager, EVT_WARNING, "- trying to adjust this\n"
5422                                 "- setting tile number to %d\n",
5423                                 tileno);
5424                 }
5425
5426                 /* keep your private count of tiles */
5427                 backup_tileno++;
5428         };
5429 #endif /* USE_JPWL */
5430
5431         /* look for the tile in the list of already processed tile (in parts). */
5432         /* Optimization possible here with a more complex data structure and with the removing of tiles */
5433         /* since the time taken by this function can only grow at the time */
5434
5435         opj_read_bytes(p_header_data,&l_tot_len,4);             /* Psot */
5436         p_header_data+=4;
5437
5438         /* PSot should be equal to zero or >=14 or <= 2^32-1 */
5439         if ((l_tot_len !=0 ) && (l_tot_len < 14) )
5440         {
5441                 opj_event_msg_v2(p_manager, EVT_ERROR, "Psot value (%d) is not correct regards to the JPEG2000 norm!\n", l_tot_len);
5442                 return OPJ_FALSE;
5443         }
5444
5445
5446 #ifdef USE_JPWL
5447         if (l_cp->correct) {
5448
5449                 /* totlen is negative or larger than the bytes left!!! */
5450                 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))) { */
5451                         opj_event_msg_v2(p_manager, EVT_ERROR,
5452                                 "JPWL: bad tile byte size (%d bytes against %d bytes left)\n",
5453                                 l_tot_len, p_header_size ); /* FIXME it seems correct; for info in V1 -> p_stream_numbytesleft(p_stream) + 8); */
5454                         if (!JPWL_ASSUME) {
5455                                 opj_event_msg_v2(p_manager, EVT_ERROR, "JPWL: giving up\n");
5456                                 return OPJ_FALSE;
5457                         }
5458                         /* we try to correct */
5459                         l_tot_len = 0;
5460                         opj_event_msg_v2(p_manager, EVT_WARNING, "- trying to adjust this\n"
5461                                 "- setting Psot to %d => assuming it is the last tile\n",
5462                                 l_tot_len);
5463                 }
5464         };
5465 #endif /* USE_JPWL */
5466
5467         /* Ref A.4.2: Psot could be equal zero if it is the last tile-part of the codestream.*/
5468         if (!l_tot_len) {
5469                 opj_event_msg_v2(p_manager, EVT_INFO, "Psot value of the current tile-part is equal to zero, "
5470                                 "we assuming it is the last tile-part of the codestream.\n");
5471                 p_j2k->m_specific_param.m_decoder.m_last_tile_part = 1;
5472         }
5473
5474         opj_read_bytes(p_header_data,&l_current_part ,1);       /* TPsot */
5475         ++p_header_data;
5476
5477         opj_read_bytes(p_header_data,&l_num_parts ,1);          /* TNsot */
5478         ++p_header_data;
5479
5480         if (l_num_parts != 0) { /* Number of tile-part header is provided by this tile-part header */
5481                 /* Useful to manage the case of textGBR.jp2 file because two values of TNSot are allowed: the correct numbers of
5482                  * tile-parts for that tile and zero (A.4.2 of 15444-1 : 2002). */
5483                 if (l_tcp->m_nb_tile_parts) {
5484                         if (l_current_part >= l_tcp->m_nb_tile_parts){
5485                                 opj_event_msg_v2(p_manager, EVT_ERROR, "In SOT marker, TPSot (%d) is not valid regards to the current "
5486                                                 "number of tile-part (%d), giving up\n", l_current_part, l_tcp->m_nb_tile_parts );
5487                                 p_j2k->m_specific_param.m_decoder.m_last_tile_part = 1;
5488                                 return OPJ_FALSE;
5489                         }
5490                 }
5491                 l_tcp->m_nb_tile_parts = l_num_parts;
5492         }
5493
5494         /* If know the number of tile part header we will check if we didn't read the last*/
5495         if (l_tcp->m_nb_tile_parts) {
5496                 if (l_tcp->m_nb_tile_parts == (l_current_part + 1)) {
5497                         p_j2k->m_specific_param.m_decoder.m_can_decode = 1; /* Process the last tile-part header*/
5498                 }
5499         }
5500
5501         if (!p_j2k->m_specific_param.m_decoder.m_last_tile_part){
5502                 /* Keep the size of data to skip after this marker */
5503                 p_j2k->m_specific_param.m_decoder.m_sot_length = l_tot_len - 12; /* SOT_marker_size = 12 */
5504         }
5505         else {
5506                 /* FIXME: need to be computed from the number of bytes remaining in the codestream */
5507                 p_j2k->m_specific_param.m_decoder.m_sot_length = 0;
5508         }
5509
5510         p_j2k->m_specific_param.m_decoder.m_state = J2K_STATE_TPH;
5511
5512         /* Check if the current tile is outside the area we want decode or not corresponding to the tile index*/
5513         if (p_j2k->m_specific_param.m_decoder.m_tile_ind_to_dec == -1) {
5514                 p_j2k->m_specific_param.m_decoder.m_skip_data =
5515                                 (l_tile_x < p_j2k->m_specific_param.m_decoder.m_start_tile_x)
5516                         ||      (l_tile_x >= p_j2k->m_specific_param.m_decoder.m_end_tile_x)
5517                         ||  (l_tile_y < p_j2k->m_specific_param.m_decoder.m_start_tile_y)
5518                         ||      (l_tile_y >= p_j2k->m_specific_param.m_decoder.m_end_tile_y);
5519         }
5520   else {
5521       assert( p_j2k->m_specific_param.m_decoder.m_tile_ind_to_dec >= 0 );
5522     p_j2k->m_specific_param.m_decoder.m_skip_data =
5523       (p_j2k->m_current_tile_number != (OPJ_UINT32)p_j2k->m_specific_param.m_decoder.m_tile_ind_to_dec);
5524     }
5525
5526         /* Index */
5527         if (p_j2k->cstr_index)
5528         {
5529     assert(p_j2k->cstr_index->tile_index != 00);
5530                 p_j2k->cstr_index->tile_index[p_j2k->m_current_tile_number].tileno = p_j2k->m_current_tile_number;
5531                 p_j2k->cstr_index->tile_index[p_j2k->m_current_tile_number].current_tpsno = l_current_part;
5532
5533                 if (l_num_parts != 0){
5534                         p_j2k->cstr_index->tile_index[p_j2k->m_current_tile_number].nb_tps = l_num_parts;
5535                         p_j2k->cstr_index->tile_index[p_j2k->m_current_tile_number].current_nb_tps = l_num_parts;
5536
5537
5538                         if (!p_j2k->cstr_index->tile_index[p_j2k->m_current_tile_number].tp_index)
5539                                 p_j2k->cstr_index->tile_index[p_j2k->m_current_tile_number].tp_index =
5540                                         (opj_tp_index_t*)opj_calloc(l_num_parts, sizeof(opj_tp_index_t));
5541                         else
5542                                 p_j2k->cstr_index->tile_index[p_j2k->m_current_tile_number].tp_index =
5543                                         (opj_tp_index_t*)opj_realloc(
5544                                                         p_j2k->cstr_index->tile_index[p_j2k->m_current_tile_number].tp_index,
5545                                                         l_num_parts* sizeof(opj_tp_index_t));
5546                 }
5547                 else{
5548                         /*if (!p_j2k->cstr_index->tile_index[p_j2k->m_current_tile_number].tp_index)*/ {
5549
5550                                 if (!p_j2k->cstr_index->tile_index[p_j2k->m_current_tile_number].tp_index) {
5551                                         p_j2k->cstr_index->tile_index[p_j2k->m_current_tile_number].current_nb_tps = 10;
5552                                         p_j2k->cstr_index->tile_index[p_j2k->m_current_tile_number].tp_index =
5553                                                 (opj_tp_index_t*)opj_calloc( p_j2k->cstr_index->tile_index[p_j2k->m_current_tile_number].current_nb_tps,
5554                                                                                                          sizeof(opj_tp_index_t));
5555                                 }
5556
5557                                 if ( l_current_part >= p_j2k->cstr_index->tile_index[p_j2k->m_current_tile_number].current_nb_tps ){
5558                                         p_j2k->cstr_index->tile_index[p_j2k->m_current_tile_number].current_nb_tps += 10;
5559                                         p_j2k->cstr_index->tile_index[p_j2k->m_current_tile_number].tp_index =
5560                                                 (opj_tp_index_t*)opj_realloc( p_j2k->cstr_index->tile_index[p_j2k->m_current_tile_number].tp_index,
5561                                                                                                           p_j2k->cstr_index->tile_index[p_j2k->m_current_tile_number].current_nb_tps
5562                                                                                                           * sizeof(opj_tp_index_t));
5563                                 }
5564                         }
5565
5566                 }
5567
5568         }
5569
5570
5571         /* 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 */
5572         /* if (p_j2k->cstr_info) {
5573                 if (l_tcp->first) {
5574                         if (tileno == 0) {
5575                                 p_j2k->cstr_info->main_head_end = p_stream_tell(p_stream) - 13;
5576                         }
5577
5578                         p_j2k->cstr_info->tile[tileno].tileno = tileno;
5579                         p_j2k->cstr_info->tile[tileno].start_pos = p_stream_tell(p_stream) - 12;
5580                         p_j2k->cstr_info->tile[tileno].end_pos = p_j2k->cstr_info->tile[tileno].start_pos + totlen - 1;
5581                         p_j2k->cstr_info->tile[tileno].num_tps = numparts;
5582
5583                         if (numparts) {
5584                                 p_j2k->cstr_info->tile[tileno].tp = (opj_tp_info_t *) opj_malloc(numparts * sizeof(opj_tp_info_t));
5585                         }
5586                         else {
5587                                 p_j2k->cstr_info->tile[tileno].tp = (opj_tp_info_t *) opj_malloc(10 * sizeof(opj_tp_info_t)); // Fixme (10)
5588                         }
5589                 }
5590                 else {
5591                         p_j2k->cstr_info->tile[tileno].end_pos += totlen;
5592                 }
5593
5594                 p_j2k->cstr_info->tile[tileno].tp[partno].tp_start_pos = p_stream_tell(p_stream) - 12;
5595                 p_j2k->cstr_info->tile[tileno].tp[partno].tp_end_pos =
5596                 p_j2k->cstr_info->tile[tileno].tp[partno].tp_start_pos + totlen - 1;
5597         }*/
5598         return OPJ_TRUE;
5599 }
5600
5601 static void j2k_write_sod(opj_j2k_t *j2k, void *tile_coder) {
5602         int l, layno;
5603         int totlen;
5604         opj_tcp_t *tcp = NULL;
5605         opj_codestream_info_t *cstr_info = NULL;
5606
5607         opj_tcd_t *tcd = (opj_tcd_t*)tile_coder;        /* cast is needed because of conflicts in header inclusions */
5608         opj_cp_t *cp = j2k->cp;
5609         opj_cio_t *cio = j2k->cio;
5610
5611         tcd->tp_num = j2k->tp_num ;
5612         tcd->cur_tp_num = j2k->cur_tp_num;
5613
5614         cio_write(cio, J2K_MS_SOD, 2);
5615
5616         if( j2k->cstr_info && j2k->cur_tp_num==0){
5617           j2k_add_tlmarker( j2k->curtileno, j2k->cstr_info, J2K_MS_SOD, cio_tell(cio), 0);
5618         }
5619
5620         if (j2k->curtileno == 0) {
5621                 j2k->sod_start = cio_tell(cio) + j2k->pos_correction;
5622         }
5623
5624         /* INDEX >> */
5625         cstr_info = j2k->cstr_info;
5626         if (cstr_info) {
5627                 if (!j2k->cur_tp_num ) {
5628                         cstr_info->tile[j2k->curtileno].end_header = cio_tell(cio) + j2k->pos_correction - 1;
5629                         j2k->cstr_info->tile[j2k->curtileno].tileno = j2k->curtileno;
5630                 }
5631                 else{
5632                         if(cstr_info->tile[j2k->curtileno].packet[cstr_info->packno - 1].end_pos < cio_tell(cio))
5633                                 cstr_info->tile[j2k->curtileno].packet[cstr_info->packno].start_pos = cio_tell(cio);
5634                 }
5635                 /* UniPG>> */
5636 #ifdef USE_JPWL
5637                 /* update markers struct */
5638                 j2k_add_marker(j2k->cstr_info, J2K_MS_SOD, j2k->sod_start, 2);
5639 #endif /* USE_JPWL */
5640                 /* <<UniPG */
5641         }
5642         /* << INDEX */
5643
5644         tcp = &cp->tcps[j2k->curtileno];
5645         for (layno = 0; layno < tcp->numlayers; layno++) {
5646                 if (tcp->rates[layno]>(j2k->sod_start / (cp->th * cp->tw))) {
5647                         tcp->rates[layno]-=(j2k->sod_start / (cp->th * cp->tw));
5648                 } else if (tcp->rates[layno]) {
5649                         tcp->rates[layno]=1;
5650                 }
5651         }
5652         if(j2k->cur_tp_num == 0){
5653                 tcd->tcd_image->tiles->packno = 0;
5654                 if(cstr_info)
5655                         cstr_info->packno = 0;
5656         }
5657
5658         l = tcd_encode_tile(tcd, j2k->curtileno, cio_getbp(cio), cio_numbytesleft(cio) - 2, cstr_info);
5659
5660         /* Writing Psot in SOT marker */
5661         totlen = cio_tell(cio) + l - j2k->sot_start;
5662         cio_seek(cio, j2k->sot_start + 6);
5663         cio_write(cio, totlen, 4);
5664         cio_seek(cio, j2k->sot_start + totlen);
5665         /* Writing Ttlm and Ptlm in TLM marker */
5666         if(cp->cinema){
5667                 cio_seek(cio, j2k->tlm_start + 6 + (5*j2k->cur_tp_num));
5668                 cio_write(cio, j2k->curtileno, 1);
5669                 cio_write(cio, totlen, 4);
5670         }
5671         cio_seek(cio, j2k->sot_start + totlen);
5672 }
5673
5674 /**
5675  * Writes the SOD marker (Start of data)
5676  *
5677  * @param       p_stream                                the stream to write data to.
5678  * @param       p_j2k                           J2K codec.
5679  * @param       p_manager               the user event manager.
5680 */
5681 opj_bool j2k_write_sod_v2(      opj_j2k_v2_t *p_j2k,
5682                                                         struct opj_tcd_v2 * p_tile_coder,
5683                                                         OPJ_BYTE * p_data,
5684                                                         OPJ_UINT32 * p_data_written,
5685                                                         OPJ_UINT32 p_total_data_size,
5686                                                         const struct opj_stream_private *p_stream,
5687                                                         struct opj_event_mgr * p_manager )
5688 {
5689         opj_tcp_v2_t *l_tcp = 00;
5690         opj_codestream_info_t *l_cstr_info = 00;
5691         opj_cp_v2_t *l_cp = 00;
5692
5693         OPJ_UINT32 l_size_tile;
5694         OPJ_UINT32 l_remaining_data;
5695
5696         /* preconditions */
5697         assert(p_j2k != 00);
5698         assert(p_manager != 00);
5699         assert(p_stream != 00);
5700
5701         opj_write_bytes(p_data,J2K_MS_SOD,2);                                   /* SOD */
5702         p_data += 2;
5703
5704         /* make room for the EOF marker */
5705         l_remaining_data =  p_total_data_size - 4;
5706
5707         l_cp = &(p_j2k->m_cp);
5708         l_tcp = &l_cp->tcps[p_j2k->m_current_tile_number];
5709
5710
5711         /* update tile coder */
5712         p_tile_coder->tp_num = p_j2k->m_specific_param.m_encoder.m_current_poc_tile_part_number ;
5713         p_tile_coder->cur_tp_num = p_j2k->m_specific_param.m_encoder.m_current_tile_part_number;
5714
5715         l_size_tile = l_cp->th * l_cp->tw;
5716
5717         /* INDEX >> */
5718         /* TODO mergeV2: check this part which use cstr_info */
5719         /*l_cstr_info = p_j2k->cstr_info;
5720         if (l_cstr_info) {
5721                 if (!p_j2k->m_specific_param.m_encoder.m_current_tile_part_number ) {
5722                         //TODO cstr_info->tile[p_j2k->m_current_tile_number].end_header = p_stream_tell(p_stream) + p_j2k->pos_correction - 1;
5723                         l_cstr_info->tile[p_j2k->m_current_tile_number].tileno = p_j2k->m_current_tile_number;
5724                 }
5725                 else {*/
5726                         /*
5727                         TODO
5728                         if
5729                                 (cstr_info->tile[p_j2k->m_current_tile_number].packet[cstr_info->packno - 1].end_pos < p_stream_tell(p_stream))
5730                         {
5731                                 cstr_info->tile[p_j2k->m_current_tile_number].packet[cstr_info->packno].start_pos = p_stream_tell(p_stream);
5732                         }*/
5733                 /*}*/
5734                 /* UniPG>> */
5735 #ifdef USE_JPWL
5736                 /* update markers struct */
5737                 /*j2k_add_marker(p_j2k->cstr_info, J2K_MS_SOD, p_j2k->sod_start, 2);
5738 */
5739   assert( 0 && "TODO" );
5740 #endif /* USE_JPWL */
5741                 /* <<UniPG */
5742         /*}*/
5743         /* << INDEX */
5744
5745         if (p_j2k->m_specific_param.m_encoder.m_current_tile_part_number == 0) {
5746                 p_tile_coder->tcd_image->tiles->packno = 0;
5747                 if (l_cstr_info) {
5748                         l_cstr_info->packno = 0;
5749                 }
5750         }
5751
5752         *p_data_written = 0;
5753
5754         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)) {
5755                 opj_event_msg_v2(p_manager, EVT_ERROR, "Cannot encode tile\n");
5756                 return OPJ_FALSE;
5757         }
5758
5759         *p_data_written += 2;
5760
5761         return OPJ_TRUE;
5762 }
5763
5764
5765 static void j2k_read_sod(opj_j2k_t *j2k) {
5766         int len, truncate = 0, i;
5767         unsigned char *data = NULL, *data_ptr = NULL;
5768
5769         opj_cio_t *cio = j2k->cio;
5770         int curtileno = j2k->curtileno;
5771
5772         /* Index */
5773         if (j2k->cstr_info) {
5774                 j2k->cstr_info->tile[j2k->curtileno].tp[j2k->cur_tp_num].tp_end_header =
5775                         cio_tell(cio) + j2k->pos_correction - 1;
5776                 if (j2k->cur_tp_num == 0)
5777                         j2k->cstr_info->tile[j2k->curtileno].end_header = cio_tell(cio) + j2k->pos_correction - 1;
5778                 j2k->cstr_info->packno = 0;
5779         }
5780
5781         len = int_min(j2k->eot - cio_getbp(cio), cio_numbytesleft(cio) + 1);
5782
5783         if (len == cio_numbytesleft(cio) + 1) {
5784                 truncate = 1;           /* Case of a truncate codestream */
5785         }
5786
5787         data = j2k->tile_data[curtileno];
5788         data = (unsigned char*) opj_realloc(data, (j2k->tile_len[curtileno] + len) * sizeof(unsigned char));
5789
5790         data_ptr = data + j2k->tile_len[curtileno];
5791         for (i = 0; i < len; i++) {
5792                 data_ptr[i] = cio_read(cio, 1);
5793         }
5794
5795         j2k->tile_len[curtileno] += len;
5796         j2k->tile_data[curtileno] = data;
5797
5798         if (!truncate) {
5799                 j2k->state = J2K_STATE_TPHSOT;
5800         } else {
5801                 j2k->state = J2K_STATE_NEOC;    /* RAJOUTE !! */
5802         }
5803         j2k->cur_tp_num++;
5804 }
5805
5806 /**
5807  * Reads a SOD marker (Start Of Data)
5808  *
5809  * @param       p_header_data   the data contained in the SOD box.
5810  * @param       p_j2k                   the jpeg2000 codec.
5811  * @param       p_header_size   the size of the data contained in the SOD marker.
5812  * @param       p_manager               the user event manager.
5813 */
5814 opj_bool j2k_read_sod_v2 (
5815                                                 opj_j2k_v2_t *p_j2k,
5816                                                 struct opj_stream_private *p_stream,
5817                                                 struct opj_event_mgr * p_manager
5818                                         )
5819 {
5820         OPJ_UINT32 l_current_read_size;
5821         opj_codestream_index_t * l_cstr_index = 00;
5822         OPJ_BYTE ** l_current_data = 00;
5823         opj_tcp_v2_t * l_tcp = 00;
5824         OPJ_UINT32 * l_tile_len = 00;
5825
5826         /* preconditions */
5827         assert(p_j2k != 00);
5828         assert(p_manager != 00);
5829         assert(p_stream != 00);
5830
5831         l_tcp = &(p_j2k->m_cp.tcps[p_j2k->m_current_tile_number]);
5832
5833         if (p_j2k->m_specific_param.m_decoder.m_last_tile_part) {
5834                 /* opj_stream_get_number_byte_left returns OPJ_OFF_T
5835                 // but we are in the last tile part,
5836                 // so its result will fit on OPJ_UINT32 unless we find
5837                 // a file with a single tile part of more than 4 GB...*/
5838                 p_j2k->m_specific_param.m_decoder.m_sot_length = (OPJ_UINT32)(opj_stream_get_number_byte_left(p_stream) - 2);
5839         }
5840         else
5841                 p_j2k->m_specific_param.m_decoder.m_sot_length -= 2;
5842
5843         l_current_data = &(l_tcp->m_data);
5844         l_tile_len = &l_tcp->m_data_size;
5845
5846         if (! *l_current_data) {
5847                 *l_current_data = (OPJ_BYTE*) opj_malloc(p_j2k->m_specific_param.m_decoder.m_sot_length);
5848         }
5849         else {
5850                 *l_current_data = (OPJ_BYTE*) opj_realloc(*l_current_data, *l_tile_len + p_j2k->m_specific_param.m_decoder.m_sot_length);
5851         }
5852
5853         if (*l_current_data == 00) {
5854                 opj_event_msg_v2(p_manager, EVT_ERROR, "Cannot decode tile\n");
5855                 return OPJ_FALSE;
5856         }
5857
5858
5859         /* Index */
5860         l_cstr_index = p_j2k->cstr_index;
5861         if (l_cstr_index) {
5862                 OPJ_OFF_T l_current_pos = opj_stream_tell(p_stream) - 2;
5863
5864                 OPJ_UINT32 l_current_tile_part = l_cstr_index->tile_index[p_j2k->m_current_tile_number].current_tpsno;
5865                 l_cstr_index->tile_index[p_j2k->m_current_tile_number].tp_index[l_current_tile_part].end_header =
5866                                 l_current_pos;
5867                 l_cstr_index->tile_index[p_j2k->m_current_tile_number].tp_index[l_current_tile_part].end_pos =
5868                                 l_current_pos + p_j2k->m_specific_param.m_decoder.m_sot_length + 2;
5869
5870                 j2k_add_tlmarker_v2(p_j2k->m_current_tile_number,
5871                                                         l_cstr_index,
5872                                                         J2K_MS_SOD,
5873                                                         l_current_pos,
5874                                                         p_j2k->m_specific_param.m_decoder.m_sot_length + 2);
5875
5876                 /*l_cstr_index->packno = 0;*/
5877         }
5878
5879         l_current_read_size = opj_stream_read_data(     p_stream,
5880                                                                                                 *l_current_data + *l_tile_len,
5881                                                                                                 p_j2k->m_specific_param.m_decoder.m_sot_length,
5882                                                                                                 p_manager);
5883
5884         if (l_current_read_size != p_j2k->m_specific_param.m_decoder.m_sot_length) {
5885                 p_j2k->m_specific_param.m_decoder.m_state = J2K_STATE_NEOC;
5886         }
5887         else {
5888                 p_j2k->m_specific_param.m_decoder.m_state = J2K_STATE_TPHSOT;
5889         }
5890
5891         *l_tile_len +=  l_current_read_size;
5892
5893         return OPJ_TRUE;
5894 }
5895
5896
5897 static void j2k_write_rgn(opj_j2k_t *j2k, int compno, int tileno) {
5898         opj_cp_t *cp = j2k->cp;
5899         opj_tcp_t *tcp = &cp->tcps[tileno];
5900         opj_cio_t *cio = j2k->cio;
5901         int numcomps = j2k->image->numcomps;
5902
5903         cio_write(cio, J2K_MS_RGN, 2);                                          /* RGN  */
5904         cio_write(cio, numcomps <= 256 ? 5 : 6, 2);                     /* Lrgn */
5905         cio_write(cio, compno, numcomps <= 256 ? 1 : 2);        /* Crgn */
5906         cio_write(cio, 0, 1);                                                           /* Srgn */
5907         cio_write(cio, tcp->tccps[compno].roishift, 1);         /* SPrgn */
5908 }
5909
5910 /**
5911  * Writes the RGN marker (Region Of Interest)
5912  *
5913  * @param       p_tile_no               the tile to output
5914  * @param       p_comp_no               the component to output
5915  * @param       p_stream                                the stream to write data to.
5916  * @param       p_j2k                           J2K codec.
5917  * @param       p_manager               the user event manager.
5918 */
5919 opj_bool j2k_write_rgn_v2(      opj_j2k_v2_t *p_j2k,
5920                                                         OPJ_UINT32 p_tile_no,
5921                                                         OPJ_UINT32 p_comp_no,
5922                                                         struct opj_stream_private *p_stream,
5923                                                         struct opj_event_mgr * p_manager )
5924 {
5925         OPJ_BYTE * l_current_data = 00;
5926         OPJ_UINT32 l_nb_comp;
5927         OPJ_UINT32 l_rgn_size;
5928         opj_image_t *l_image = 00;
5929         opj_cp_v2_t *l_cp = 00;
5930         opj_tcp_v2_t *l_tcp = 00;
5931         opj_tccp_t *l_tccp = 00;
5932         OPJ_UINT32 l_comp_room;
5933
5934         /* preconditions */
5935         assert(p_j2k != 00);
5936         assert(p_manager != 00);
5937         assert(p_stream != 00);
5938
5939         l_cp = &(p_j2k->m_cp);
5940         l_tcp = &l_cp->tcps[p_tile_no];
5941         l_tccp = &l_tcp->tccps[p_comp_no];
5942
5943         l_nb_comp = l_image->numcomps;
5944
5945         if (l_nb_comp <= 256) {
5946                 l_comp_room = 1;
5947         }
5948         else {
5949                 l_comp_room = 2;
5950         }
5951
5952         l_rgn_size = 6 + l_comp_room;
5953
5954         l_current_data = p_j2k->m_specific_param.m_encoder.m_header_tile_data;
5955
5956         opj_write_bytes(l_current_data,J2K_MS_RGN,2);                                   /* RGN  */
5957         l_current_data += 2;
5958
5959         opj_write_bytes(l_current_data,l_rgn_size-2,2);                                 /* Lrgn */
5960         l_current_data += 2;
5961
5962         opj_write_bytes(l_current_data,p_comp_no,l_comp_room);                  /* Crgn */
5963         l_current_data+=l_comp_room;
5964
5965         opj_write_bytes(l_current_data, 0,1);                                                   /* Srgn */
5966         ++l_current_data;
5967
5968         opj_write_bytes(l_current_data, l_tccp->roishift,1);                    /* SPrgn */
5969         ++l_current_data;
5970
5971         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) {
5972                 return OPJ_FALSE;
5973         }
5974
5975         return OPJ_TRUE;
5976 }
5977
5978 static void j2k_read_rgn(opj_j2k_t *j2k) {
5979         int len, compno, roisty;
5980
5981         opj_cp_t *cp = j2k->cp;
5982         opj_tcp_t *tcp = j2k->state == J2K_STATE_TPH ? &cp->tcps[j2k->curtileno] : j2k->default_tcp;
5983         opj_cio_t *cio = j2k->cio;
5984         int numcomps = j2k->image->numcomps;
5985
5986         len = cio_read(cio, 2);                                                                         /* Lrgn */
5987         compno = cio_read(cio, numcomps <= 256 ? 1 : 2);                        /* Crgn */
5988         roisty = cio_read(cio, 1);                                                                      /* Srgn */
5989
5990 #ifdef USE_JPWL
5991         if (j2k->cp->correct) {
5992                 /* totlen is negative or larger than the bytes left!!! */
5993                 if (compno >= numcomps) {
5994                         opj_event_msg(j2k->cinfo, EVT_ERROR,
5995                                 "JPWL: bad component number in RGN (%d when there are only %d)\n",
5996                                 compno, numcomps);
5997                         if (!JPWL_ASSUME || JPWL_ASSUME) {
5998                                 opj_event_msg(j2k->cinfo, EVT_ERROR, "JPWL: giving up\n");
5999                                 return;
6000                         }
6001                 }
6002         };
6003 #endif /* USE_JPWL */
6004
6005         tcp->tccps[compno].roishift = cio_read(cio, 1);                         /* SPrgn */
6006 }
6007
6008 static void j2k_write_eoc(opj_j2k_t *j2k) {
6009         opj_cio_t *cio = j2k->cio;
6010         /* opj_event_msg(j2k->cinfo, "%.8x: EOC\n", cio_tell(cio) + j2k->pos_correction); */
6011         cio_write(cio, J2K_MS_EOC, 2);
6012
6013 /* UniPG>> */
6014 #ifdef USE_JPWL
6015         /* update markers struct */
6016         j2k_add_marker(j2k->cstr_info, J2K_MS_EOC, cio_tell(cio) - 2, 2);
6017 #endif /* USE_JPWL */
6018 /* <<UniPG */
6019 }
6020
6021 /**
6022  * Writes the EOC marker (End of Codestream)
6023  *
6024  * @param       p_stream                the stream to write data to.
6025  * @param       p_j2k                   J2K codec.
6026  * @param       p_manager               the user event manager.
6027 */
6028 opj_bool j2k_write_eoc_v2(      opj_j2k_v2_t *p_j2k,
6029                                                         struct opj_stream_private *p_stream,
6030                                                         struct opj_event_mgr * p_manager )
6031 {
6032         /* preconditions */
6033         assert(p_j2k != 00);
6034         assert(p_manager != 00);
6035         assert(p_stream != 00);
6036
6037         opj_write_bytes(p_j2k->m_specific_param.m_encoder.m_header_tile_data,J2K_MS_EOC,2);                                     /* EOC */
6038
6039
6040 /* UniPG>> */
6041 #ifdef USE_JPWL
6042         /* update markers struct */
6043         /*
6044         j2k_add_marker(p_j2k->cstr_info, J2K_MS_EOC, p_stream_tell(p_stream) - 2, 2);
6045 */
6046 #endif /* USE_JPWL */
6047
6048         if ( opj_stream_write_data(p_stream,p_j2k->m_specific_param.m_encoder.m_header_tile_data,2,p_manager) != 2) {
6049                 return OPJ_FALSE;
6050         }
6051
6052         if ( ! opj_stream_flush(p_stream,p_manager) ) {
6053                 return OPJ_FALSE;
6054         }
6055
6056         return OPJ_TRUE;
6057 }
6058
6059
6060 /**
6061  * Reads a RGN marker (Region Of Interest)
6062  *
6063  * @param       p_header_data   the data contained in the POC box.
6064  * @param       p_j2k                   the jpeg2000 codec.
6065  * @param       p_header_size   the size of the data contained in the POC marker.
6066  * @param       p_manager               the user event manager.
6067 */
6068 opj_bool j2k_read_rgn_v2 (
6069                                                 opj_j2k_v2_t *p_j2k,
6070                                                 OPJ_BYTE * p_header_data,
6071                                                 OPJ_UINT32 p_header_size,
6072                                                 struct opj_event_mgr * p_manager
6073                                         )
6074 {
6075         OPJ_UINT32 l_nb_comp;
6076         opj_image_t * l_image = 00;
6077
6078         opj_cp_v2_t *l_cp = 00;
6079         opj_tcp_v2_t *l_tcp = 00;
6080         OPJ_UINT32 l_comp_room, l_comp_no, l_roi_sty;
6081
6082         /* preconditions*/
6083         assert(p_header_data != 00);
6084         assert(p_j2k != 00);
6085         assert(p_manager != 00);
6086
6087         l_image = p_j2k->m_private_image;
6088         l_nb_comp = l_image->numcomps;
6089
6090         if (l_nb_comp <= 256) {
6091                 l_comp_room = 1; }
6092         else {
6093                 l_comp_room = 2; }
6094
6095         if (p_header_size != 2 + l_comp_room) {
6096                 opj_event_msg_v2(p_manager, EVT_ERROR, "Error reading RGN marker\n");
6097                 return OPJ_FALSE;
6098         }
6099
6100         l_cp = &(p_j2k->m_cp);
6101         l_tcp = (p_j2k->m_specific_param.m_decoder.m_state == J2K_STATE_TPH) ?
6102                                 &l_cp->tcps[p_j2k->m_current_tile_number] :
6103                                 p_j2k->m_specific_param.m_decoder.m_default_tcp;
6104
6105         opj_read_bytes(p_header_data,&l_comp_no,l_comp_room);           /* Crgn */
6106         p_header_data+=l_comp_room;
6107         opj_read_bytes(p_header_data,&l_roi_sty,1);                                     /* Srgn */
6108         ++p_header_data;
6109
6110 #ifdef USE_JPWL
6111         if (l_cp->correct) {
6112                 /* totlen is negative or larger than the bytes left!!! */
6113                 if (l_comp_room >= l_nb_comp) {
6114                         opj_event_msg_v2(p_manager, EVT_ERROR,
6115                                 "JPWL: bad component number in RGN (%d when there are only %d)\n",
6116                                 l_comp_room, l_nb_comp);
6117                         if (!JPWL_ASSUME || JPWL_ASSUME) {
6118                                 opj_event_msg_v2(p_manager, EVT_ERROR, "JPWL: giving up\n");
6119                                 return OPJ_FALSE;
6120                         }
6121                 }
6122         };
6123 #endif /* USE_JPWL */
6124
6125         opj_read_bytes(p_header_data,(OPJ_UINT32 *) (&(l_tcp->tccps[l_comp_no].roishift)),1);   /* SPrgn */
6126         ++p_header_data;
6127
6128         return OPJ_TRUE;
6129
6130 }
6131
6132 static OPJ_FLOAT32 get_tp_stride (opj_tcp_v2_t * p_tcp)
6133 {
6134         return (OPJ_FLOAT32) ((p_tcp->m_nb_tile_parts - 1) * 14);
6135 }
6136
6137 static OPJ_FLOAT32 get_default_stride (opj_tcp_v2_t * p_tcp)
6138 {
6139   (void)p_tcp;
6140         return 0;
6141 }
6142
6143 /**
6144  * Updates the rates of the tcp.
6145  *
6146  * @param       p_stream                the stream to write data to.
6147  * @param       p_j2k                   J2K codec.
6148  * @param       p_manager               the user event manager.
6149 */
6150 opj_bool j2k_update_rates(      opj_j2k_v2_t *p_j2k,
6151                                                         struct opj_stream_private *p_stream,
6152                                                         struct opj_event_mgr * p_manager )
6153 {
6154         opj_cp_v2_t * l_cp = 00;
6155         opj_image_t * l_image = 00;
6156         opj_tcp_v2_t * l_tcp = 00;
6157         opj_image_comp_t * l_img_comp = 00;
6158
6159         OPJ_UINT32 i,j,k;
6160         OPJ_INT32 l_x0,l_y0,l_x1,l_y1;
6161         OPJ_FLOAT32 * l_rates = 0;
6162         OPJ_FLOAT32 l_sot_remove;
6163         OPJ_UINT32 l_bits_empty, l_size_pixel;
6164         OPJ_UINT32 l_tile_size = 0;
6165         OPJ_UINT32 l_last_res;
6166         OPJ_FLOAT32 (* l_tp_stride_func)(opj_tcp_v2_t *) = 00;
6167
6168         /* preconditions */
6169         assert(p_j2k != 00);
6170         assert(p_manager != 00);
6171         assert(p_stream != 00);
6172
6173
6174         l_cp = &(p_j2k->m_cp);
6175         l_image = p_j2k->m_private_image;
6176         l_tcp = l_cp->tcps;
6177
6178         l_bits_empty = 8 * l_image->comps->dx * l_image->comps->dy;
6179         l_size_pixel = l_image->numcomps * l_image->comps->prec;
6180         l_sot_remove = ((OPJ_FLOAT32) opj_stream_tell(p_stream)) / (l_cp->th * l_cp->tw);
6181
6182         if (l_cp->m_specific_param.m_enc.m_tp_on) {
6183                 l_tp_stride_func = get_tp_stride;
6184         }
6185         else {
6186                 l_tp_stride_func = get_default_stride;
6187         }
6188
6189         for (i=0;i<l_cp->th;++i) {
6190                 for (j=0;j<l_cp->tw;++j) {
6191                         OPJ_FLOAT32 l_offset = ((*l_tp_stride_func)(l_tcp)) / l_tcp->numlayers;
6192
6193                         /* 4 borders of the tile rescale on the image if necessary */
6194                         l_x0 = int_max(l_cp->tx0 + j * l_cp->tdx, l_image->x0);
6195                         l_y0 = int_max(l_cp->ty0 + i * l_cp->tdy, l_image->y0);
6196                         l_x1 = int_min(l_cp->tx0 + (j + 1) * l_cp->tdx, l_image->x1);
6197                         l_y1 = int_min(l_cp->ty0 + (i + 1) * l_cp->tdy, l_image->y1);
6198
6199                         l_rates = l_tcp->rates;
6200
6201                         /* Modification of the RATE >> */
6202                         if (*l_rates) {
6203                                 *l_rates =              (( (float) (l_size_pixel * (l_x1 - l_x0) * (l_y1 - l_y0)))
6204                                                                 /
6205                                                                 ((*l_rates) * l_bits_empty)
6206                                                                 )
6207                                                                 -
6208                                                                 l_offset;
6209                         }
6210
6211                         ++l_rates;
6212
6213                         for (k = 1; k < l_tcp->numlayers; ++k) {
6214                                 if (*l_rates) {
6215                                         *l_rates =              (( (OPJ_FLOAT32) (l_size_pixel * (l_x1 - l_x0) * (l_y1 - l_y0)))
6216                                                                         /
6217                                                                                 ((*l_rates) * l_bits_empty)
6218                                                                         )
6219                                                                         -
6220                                                                         l_offset;
6221                                 }
6222
6223                                 ++l_rates;
6224                         }
6225
6226                         ++l_tcp;
6227
6228                 }
6229         }
6230
6231         l_tcp = l_cp->tcps;
6232
6233         for (i=0;i<l_cp->th;++i) {
6234                 for     (j=0;j<l_cp->tw;++j) {
6235                         l_rates = l_tcp->rates;
6236
6237                         if (*l_rates) {
6238                                 *l_rates -= l_sot_remove;
6239
6240                                 if (*l_rates < 30) {
6241                                         *l_rates = 30;
6242                                 }
6243                         }
6244
6245                         ++l_rates;
6246
6247                         l_last_res = l_tcp->numlayers - 1;
6248
6249                         for (k = 1; k < l_last_res; ++k) {
6250
6251                                 if (*l_rates) {
6252                                         *l_rates -= l_sot_remove;
6253
6254                                         if (*l_rates < *(l_rates - 1) + 10) {
6255                                                 *l_rates  = (*(l_rates - 1)) + 20;
6256                                         }
6257                                 }
6258
6259                                 ++l_rates;
6260                         }
6261
6262                         if (*l_rates) {
6263                                 *l_rates -= (l_sot_remove + 2.f);
6264
6265                                 if (*l_rates < *(l_rates - 1) + 10) {
6266                                         *l_rates  = (*(l_rates - 1)) + 20;
6267                                 }
6268                         }
6269
6270                         ++l_tcp;
6271                 }
6272         }
6273
6274         l_img_comp = l_image->comps;
6275         l_tile_size = 0;
6276
6277         for (i=0;i<l_image->numcomps;++i) {
6278                 l_tile_size += (        uint_ceildiv(l_cp->tdx,l_img_comp->dx)
6279                                                         *
6280                                                         uint_ceildiv(l_cp->tdy,l_img_comp->dy)
6281                                                         *
6282                                                         l_img_comp->prec
6283                                                 );
6284
6285                 ++l_img_comp;
6286         }
6287
6288         l_tile_size = (OPJ_UINT32) (l_tile_size * 0.1625); /* 1.3/8 = 0.1625 */
6289
6290         l_tile_size += j2k_get_specific_header_sizes(p_j2k);
6291
6292         p_j2k->m_specific_param.m_encoder.m_encoded_tile_size = l_tile_size;
6293         p_j2k->m_specific_param.m_encoder.m_encoded_tile_data =
6294                         (OPJ_BYTE *) opj_malloc(p_j2k->m_specific_param.m_encoder.m_encoded_tile_size);
6295         if (p_j2k->m_specific_param.m_encoder.m_encoded_tile_data == 00) {
6296                 return OPJ_FALSE;
6297         }
6298
6299         if (l_cp->m_specific_param.m_enc.m_cinema) {
6300                 p_j2k->m_specific_param.m_encoder.m_tlm_sot_offsets_buffer =
6301                                 (OPJ_BYTE *) opj_malloc(5*p_j2k->m_specific_param.m_encoder.m_total_tile_parts);
6302                 if (! p_j2k->m_specific_param.m_encoder.m_tlm_sot_offsets_buffer) {
6303                         return OPJ_FALSE;
6304                 }
6305
6306                 p_j2k->m_specific_param.m_encoder.m_tlm_sot_offsets_current =
6307                                 p_j2k->m_specific_param.m_encoder.m_tlm_sot_offsets_buffer;
6308         }
6309
6310         return OPJ_TRUE;
6311 }
6312
6313 static void j2k_read_eoc(opj_j2k_t *j2k) {
6314         int i, tileno;
6315         opj_bool success = OPJ_FALSE;
6316
6317         /* if packets should be decoded */
6318         if (j2k->cp->limit_decoding != DECODE_ALL_BUT_PACKETS) {
6319                 opj_tcd_t *tcd = tcd_create(j2k->cinfo);
6320                 tcd_malloc_decode(tcd, j2k->image, j2k->cp);
6321                 for (i = 0; i < j2k->cp->tileno_size; i++) {
6322                         tcd_malloc_decode_tile(tcd, j2k->image, j2k->cp, i, j2k->cstr_info);
6323                         if (j2k->cp->tileno[i] != -1)
6324                         {
6325                                 tileno = j2k->cp->tileno[i];
6326                                 success = tcd_decode_tile(tcd, j2k->tile_data[tileno], j2k->tile_len[tileno], tileno, j2k->cstr_info);
6327                                 opj_free(j2k->tile_data[tileno]);
6328                                 j2k->tile_data[tileno] = NULL;
6329                                 tcd_free_decode_tile(tcd, i);
6330                         }
6331                         else
6332                                 success = OPJ_FALSE;
6333                         if (success == OPJ_FALSE) {
6334                                 j2k->state |= J2K_STATE_ERR;
6335                                 break;
6336                         }
6337                 }
6338                 tcd_free_decode(tcd);
6339                 tcd_destroy(tcd);
6340         }
6341         /* if packets should not be decoded  */
6342         else {
6343                 for (i = 0; i < j2k->cp->tileno_size; i++) {
6344                         tileno = j2k->cp->tileno[i];
6345                         opj_free(j2k->tile_data[tileno]);
6346                         j2k->tile_data[tileno] = NULL;
6347                 }
6348         }
6349         if (j2k->state & J2K_STATE_ERR)
6350                 j2k->state = J2K_STATE_MT + J2K_STATE_ERR;
6351         else
6352                 j2k->state = J2K_STATE_MT;
6353 }
6354
6355 /**
6356  * Reads a EOC marker (End Of Codestream)
6357  *
6358  * @param       p_header_data   the data contained in the SOD box.
6359  * @param       p_j2k                   the jpeg2000 codec.
6360  * @param       p_header_size   the size of the data contained in the SOD marker.
6361  * @param       p_manager               the user event manager.
6362 */
6363 #if 0
6364 opj_bool j2k_read_eoc_v2 (      opj_j2k_v2_t *p_j2k,
6365                                                         struct opj_stream_private *p_stream,
6366                                                         struct opj_event_mgr * p_manager )
6367 {
6368         OPJ_UINT32 i;
6369         opj_tcd_v2_t * l_tcd = 00;
6370         OPJ_UINT32 l_nb_tiles;
6371         opj_tcp_v2_t * l_tcp = 00;
6372         opj_bool l_success;
6373
6374         /* preconditions */
6375         assert(p_j2k != 00);
6376         assert(p_manager != 00);
6377         assert(p_stream != 00);
6378
6379         l_nb_tiles = p_j2k->m_cp.th * p_j2k->m_cp.tw;
6380         l_tcp = p_j2k->m_cp.tcps;
6381
6382         l_tcd = tcd_create_v2(OPJ_TRUE);
6383         if (l_tcd == 00) {
6384                 opj_event_msg_v2(p_manager, EVT_ERROR, "Cannot decode tile, memory error\n");
6385                 return OPJ_FALSE;
6386         }
6387
6388         for (i = 0; i < l_nb_tiles; ++i) {
6389                 if (l_tcp->m_data) {
6390                         if (! tcd_init_decode_tile(l_tcd, i)) {
6391                                 tcd_destroy_v2(l_tcd);
6392                                 opj_event_msg_v2(p_manager, EVT_ERROR, "Cannot decode tile, memory error\n");
6393                                 return OPJ_FALSE;
6394                         }
6395
6396                         l_success = tcd_decode_tile_v2(l_tcd, l_tcp->m_data, l_tcp->m_data_size, i, p_j2k->cstr_index);
6397                         /* cleanup */
6398
6399                         if (! l_success) {
6400                                 p_j2k->m_specific_param.m_decoder.m_state |= J2K_STATE_ERR;
6401                                 break;
6402                         }
6403                 }
6404
6405                 j2k_tcp_destroy(l_tcp);
6406                 ++l_tcp;
6407         }
6408
6409         tcd_destroy_v2(l_tcd);
6410         return OPJ_TRUE;
6411 }
6412 #endif
6413
6414 /**
6415  * Gets the offset of the header.
6416  *
6417  * @param       p_stream                                the stream to write data to.
6418  * @param       p_j2k                           J2K codec.
6419  * @param       p_manager               the user event manager.
6420 */
6421 opj_bool j2k_get_end_header(opj_j2k_v2_t *p_j2k,
6422                                                         struct opj_stream_private *p_stream,
6423                                                         struct opj_event_mgr * p_manager )
6424 {
6425         /* preconditions */
6426         assert(p_j2k != 00);
6427         assert(p_manager != 00);
6428         assert(p_stream != 00);
6429
6430         p_j2k->cstr_index->main_head_end = opj_stream_tell(p_stream);
6431
6432         return OPJ_TRUE;
6433 }
6434
6435 /**
6436  * Writes the MCT marker (Multiple Component Transform)
6437  *
6438  * @param       p_stream                                the stream to write data to.
6439  * @param       p_j2k                           J2K codec.
6440  * @param       p_manager               the user event manager.
6441 */
6442 opj_bool j2k_write_mct_data_group(      opj_j2k_v2_t *p_j2k,
6443                                                                         struct opj_stream_private *p_stream,
6444                                                                         struct opj_event_mgr * p_manager )
6445 {
6446         OPJ_UINT32 i;
6447         opj_simple_mcc_decorrelation_data_t * l_mcc_record;
6448         opj_mct_data_t * l_mct_record;
6449         opj_tcp_v2_t * l_tcp;
6450
6451         /* preconditions */
6452         assert(p_j2k != 00);
6453         assert(p_stream != 00);
6454         assert(p_manager != 00);
6455
6456         if (! j2k_write_cbd(p_j2k,p_stream,p_manager)) {
6457                 return OPJ_FALSE;
6458         }
6459
6460         l_tcp = &(p_j2k->m_cp.tcps[p_j2k->m_current_tile_number]);
6461         l_mct_record = l_tcp->m_mct_records;
6462
6463         for (i=0;i<l_tcp->m_nb_mct_records;++i) {
6464
6465                 if (! j2k_write_mct_record(p_j2k,l_mct_record,p_stream,p_manager)) {
6466                         return OPJ_FALSE;
6467                 }
6468
6469                 ++l_mct_record;
6470         }
6471
6472         l_mcc_record = l_tcp->m_mcc_records;
6473
6474         for     (i=0;i<l_tcp->m_nb_mcc_records;++i) {
6475
6476                 if (! j2k_write_mcc_record(p_j2k,l_mcc_record,p_stream,p_manager)) {
6477                         return OPJ_FALSE;
6478                 }
6479
6480                 ++l_mcc_record;
6481         }
6482
6483         if (! j2k_write_mco(p_j2k,p_stream,p_manager)) {
6484                 return OPJ_FALSE;
6485         }
6486
6487         return OPJ_TRUE;
6488 }
6489
6490 /**
6491  * Writes the image components.
6492  *
6493  * @param       p_stream                                the stream to write data to.
6494  * @param       p_j2k                           J2K codec.
6495  * @param       p_manager               the user event manager.
6496 */
6497 opj_bool j2k_write_image_components(opj_j2k_v2_t *p_j2k,
6498                                                                         struct opj_stream_private *p_stream,
6499                                                                         struct opj_event_mgr * p_manager )
6500 {
6501         OPJ_UINT32 compno;
6502
6503         /* preconditions */
6504         assert(p_j2k != 00);
6505         assert(p_manager != 00);
6506         assert(p_stream != 00);
6507
6508         for (compno = 1; compno < p_j2k->m_private_image->numcomps; ++compno)
6509         {
6510                 if (! j2k_write_coc_v2(p_j2k,compno,p_stream, p_manager)) {
6511                         return OPJ_FALSE;
6512                 }
6513
6514                 if (! j2k_write_qcc_v2(p_j2k,compno,p_stream, p_manager)) {
6515                         return OPJ_FALSE;
6516                 }
6517         }
6518
6519         return OPJ_TRUE;
6520 }
6521
6522 /**
6523  * Writes regions of interests.
6524  *
6525  * @param       p_stream                                the stream to write data to.
6526  * @param       p_j2k                           J2K codec.
6527  * @param       p_manager               the user event manager.
6528 */
6529 opj_bool j2k_write_regions(     opj_j2k_v2_t *p_j2k,
6530                                                         struct opj_stream_private *p_stream,
6531                                                         struct opj_event_mgr * p_manager )
6532 {
6533         OPJ_UINT32 compno;
6534         const opj_tccp_t *l_tccp = 00;
6535
6536         /* preconditions */
6537         assert(p_j2k != 00);
6538         assert(p_manager != 00);
6539         assert(p_stream != 00);
6540
6541         l_tccp = p_j2k->m_cp.tcps->tccps;
6542
6543         for     (compno = 0; compno < p_j2k->m_private_image->numcomps; ++compno)  {
6544                 if (l_tccp->roishift) {
6545
6546                         if (! j2k_write_rgn_v2(p_j2k,0,compno,p_stream,p_manager)) {
6547                                 return OPJ_FALSE;
6548                         }
6549                 }
6550
6551                 ++l_tccp;
6552         }
6553
6554         return OPJ_TRUE;
6555 }
6556
6557 /**
6558  * Writes EPC ????
6559  *
6560  * @param       p_stream                the stream to write data to.
6561  * @param       p_j2k                   J2K codec.
6562  * @param       p_manager               the user event manager.
6563 */
6564 opj_bool j2k_write_epc( opj_j2k_v2_t *p_j2k,
6565                                                 struct opj_stream_private *p_stream,
6566                                                 struct opj_event_mgr * p_manager )
6567 {
6568         opj_codestream_index_t * l_cstr_index = 00;
6569
6570         /* preconditions */
6571         assert(p_j2k != 00);
6572         assert(p_manager != 00);
6573         assert(p_stream != 00);
6574
6575         l_cstr_index = p_j2k->cstr_index;
6576         if (l_cstr_index) {
6577                 l_cstr_index->codestream_size = opj_stream_tell(p_stream);
6578                 /* UniPG>> */
6579                 /* The following adjustment is done to adjust the codestream size */
6580                 /* if SOD is not at 0 in the buffer. Useful in case of JP2, where */
6581                 /* the first bunch of bytes is not in the codestream              */
6582                 l_cstr_index->codestream_size -= l_cstr_index->main_head_start;
6583                 /* <<UniPG */
6584         }
6585
6586 #ifdef USE_JPWL
6587         /* preparation of JPWL marker segments */
6588 #if 0
6589         if(cp->epc_on) {
6590
6591                 /* encode according to JPWL */
6592                 jpwl_encode(p_j2k, p_stream, image);
6593
6594         }
6595 #endif
6596   assert( 0 && "TODO" );
6597 #endif /* USE_JPWL */
6598
6599         return OPJ_TRUE;
6600 }
6601
6602 typedef struct opj_dec_mstabent {
6603         /** marker value */
6604         int id;
6605         /** value of the state when the marker can appear */
6606         int states;
6607         /** action linked to the marker */
6608         void (*handler) (opj_j2k_t *j2k);
6609 } opj_dec_mstabent_t;
6610
6611 opj_dec_mstabent_t j2k_dec_mstab[] = {
6612   {J2K_MS_SOC, J2K_STATE_MHSOC, j2k_read_soc},
6613   {J2K_MS_SOT, J2K_STATE_MH | J2K_STATE_TPHSOT, j2k_read_sot},
6614   {J2K_MS_SOD, J2K_STATE_TPH, j2k_read_sod},
6615   {J2K_MS_EOC, J2K_STATE_TPHSOT, j2k_read_eoc},
6616   {J2K_MS_SIZ, J2K_STATE_MHSIZ, j2k_read_siz},
6617   {J2K_MS_COD, J2K_STATE_MH | J2K_STATE_TPH, j2k_read_cod},
6618   {J2K_MS_COC, J2K_STATE_MH | J2K_STATE_TPH, j2k_read_coc},
6619   {J2K_MS_RGN, J2K_STATE_MH | J2K_STATE_TPH, j2k_read_rgn},
6620   {J2K_MS_QCD, J2K_STATE_MH | J2K_STATE_TPH, j2k_read_qcd},
6621   {J2K_MS_QCC, J2K_STATE_MH | J2K_STATE_TPH, j2k_read_qcc},
6622   {J2K_MS_POC, J2K_STATE_MH | J2K_STATE_TPH, j2k_read_poc},
6623   {J2K_MS_TLM, J2K_STATE_MH, j2k_read_tlm},
6624   {J2K_MS_PLM, J2K_STATE_MH, j2k_read_plm},
6625   {J2K_MS_PLT, J2K_STATE_TPH, j2k_read_plt},
6626   {J2K_MS_PPM, J2K_STATE_MH, j2k_read_ppm},
6627   {J2K_MS_PPT, J2K_STATE_TPH, j2k_read_ppt},
6628   {J2K_MS_SOP, 0, 0},
6629   {J2K_MS_CRG, J2K_STATE_MH, j2k_read_crg},
6630   {J2K_MS_COM, J2K_STATE_MH | J2K_STATE_TPH, j2k_read_com},
6631
6632 #ifdef USE_JPWL
6633   {J2K_MS_EPC, J2K_STATE_MH | J2K_STATE_TPH, j2k_read_epc},
6634   {J2K_MS_EPB, J2K_STATE_MH | J2K_STATE_TPH, j2k_read_epb},
6635   {J2K_MS_ESD, J2K_STATE_MH | J2K_STATE_TPH, j2k_read_esd},
6636   {J2K_MS_RED, J2K_STATE_MH | J2K_STATE_TPH, j2k_read_red},
6637 #endif /* USE_JPWL */
6638 #ifdef USE_JPSEC
6639   {J2K_MS_SEC, J2K_STATE_MH, j2k_read_sec},
6640   {J2K_MS_INSEC, 0, j2k_read_insec},
6641 #endif /* USE_JPSEC */
6642
6643   {0, J2K_STATE_MH | J2K_STATE_TPH, j2k_read_unk}
6644 };
6645
6646 static void j2k_read_unk(opj_j2k_t *j2k) {
6647         opj_event_msg(j2k->cinfo, EVT_WARNING, "Unknown marker\n");
6648
6649 #ifdef USE_JPWL
6650         if (j2k->cp->correct) {
6651                 int m = 0, id, i;
6652                 int min_id = 0, min_dist = 17, cur_dist = 0, tmp_id;
6653                 cio_seek(j2k->cio, cio_tell(j2k->cio) - 2);
6654                 id = cio_read(j2k->cio, 2);
6655                 opj_event_msg(j2k->cinfo, EVT_ERROR,
6656                         "JPWL: really don't know this marker %x\n",
6657                         id);
6658                 if (!JPWL_ASSUME) {
6659                         opj_event_msg(j2k->cinfo, EVT_ERROR,
6660                                 "- possible synch loss due to uncorrectable codestream errors => giving up\n");
6661                         return;
6662                 }
6663                 /* OK, activate this at your own risk!!! */
6664                 /* we look for the marker at the minimum hamming distance from this */
6665                 while (j2k_dec_mstab[m].id) {
6666
6667                         /* 1's where they differ */
6668                         tmp_id = j2k_dec_mstab[m].id ^ id;
6669
6670                         /* compute the hamming distance between our id and the current */
6671                         cur_dist = 0;
6672                         for (i = 0; i < 16; i++) {
6673                                 if ((tmp_id >> i) & 0x0001) {
6674                                         cur_dist++;
6675                                 }
6676                         }
6677
6678                         /* if current distance is smaller, set the minimum */
6679                         if (cur_dist < min_dist) {
6680                                 min_dist = cur_dist;
6681                                 min_id = j2k_dec_mstab[m].id;
6682                         }
6683
6684                         /* jump to the next marker */
6685                         m++;
6686                 }
6687
6688                 /* do we substitute the marker? */
6689                 if (min_dist < JPWL_MAXIMUM_HAMMING) {
6690                         opj_event_msg(j2k->cinfo, EVT_ERROR,
6691                                 "- marker %x is at distance %d from the read %x\n",
6692                                 min_id, min_dist, id);
6693                         opj_event_msg(j2k->cinfo, EVT_ERROR,
6694                                 "- trying to substitute in place and crossing fingers!\n");
6695                         cio_seek(j2k->cio, cio_tell(j2k->cio) - 2);
6696                         cio_write(j2k->cio, min_id, 2);
6697
6698                         /* rewind */
6699                         cio_seek(j2k->cio, cio_tell(j2k->cio) - 2);
6700
6701                 }
6702
6703         };
6704 #endif /* USE_JPWL */
6705
6706 }
6707
6708 /**
6709  * Reads an unknown marker
6710  *
6711  * @param       p_stream                                the stream object to read from.
6712  * @param       p_j2k                   the jpeg2000 codec.
6713  * @param       p_manager               the user event manager.
6714  *
6715  * @return      true                    if the marker could be deduced.
6716 */
6717 opj_bool j2k_read_unk_v2 (      opj_j2k_v2_t *p_j2k,
6718                                                         struct opj_stream_private *p_stream,
6719                                                         OPJ_UINT32 *output_marker,
6720                                                         struct opj_event_mgr * p_manager
6721                                                         )
6722 {
6723         OPJ_UINT32 l_unknown_marker;
6724         const opj_dec_memory_marker_handler_t * l_marker_handler;
6725         OPJ_UINT32 l_size_unk = 2;
6726
6727         /* preconditions*/
6728         assert(p_j2k != 00);
6729         assert(p_manager != 00);
6730         assert(p_stream != 00);
6731
6732         opj_event_msg_v2(p_manager, EVT_WARNING, "Unknown marker\n");
6733
6734         while(1) {
6735                 /* Try to read 2 bytes (the next marker ID) from stream and copy them into the buffer*/
6736                 if (opj_stream_read_data(p_stream,p_j2k->m_specific_param.m_decoder.m_header_data,2,p_manager) != 2) {
6737                         opj_event_msg_v2(p_manager, EVT_ERROR, "Stream too short\n");
6738                         return OPJ_FALSE;
6739                 }
6740
6741                 /* read 2 bytes as the new marker ID*/
6742                 opj_read_bytes(p_j2k->m_specific_param.m_decoder.m_header_data,&l_unknown_marker,2);
6743
6744                 if (!(l_unknown_marker < 0xff00)) {
6745
6746                         /* Get the marker handler from the marker ID*/
6747                         l_marker_handler = j2k_get_marker_handler(l_unknown_marker);
6748
6749                         if (!(p_j2k->m_specific_param.m_decoder.m_state & l_marker_handler->states)) {
6750                                 opj_event_msg_v2(p_manager, EVT_ERROR, "Marker is not compliant with its position\n");
6751                                 return OPJ_FALSE;
6752                         }
6753                         else {
6754                                 if (l_marker_handler->id != J2K_MS_UNK) {
6755                                         /* Add the marker to the codestream index*/
6756                                         if (l_marker_handler->id != J2K_MS_SOT)
6757                                                 j2k_add_mhmarker_v2(p_j2k->cstr_index, J2K_MS_UNK,
6758                                                                                         (OPJ_UINT32) opj_stream_tell(p_stream) - l_size_unk,
6759                                                                                         l_size_unk);
6760                                         break; /* next marker is known and well located */
6761                                 }
6762                                 else
6763                                         l_size_unk += 2;
6764                         }
6765                 }
6766         }
6767
6768         *output_marker = l_marker_handler->id ;
6769
6770         return OPJ_TRUE;
6771 }
6772
6773 /**
6774 Read the lookup table containing all the marker, status and action
6775 @param id Marker value
6776 */
6777 static opj_dec_mstabent_t *j2k_dec_mstab_lookup(int id) {
6778         opj_dec_mstabent_t *e;
6779         for (e = j2k_dec_mstab; e->id != 0; e++) {
6780                 if (e->id == id) {
6781                         break;
6782                 }
6783         }
6784         return e;
6785 }
6786
6787 /**
6788  * Writes the MCT marker (Multiple Component Transform)
6789  *
6790  * @param       p_stream                                the stream to write data to.
6791  * @param       p_j2k                           J2K codec.
6792  * @param       p_manager               the user event manager.
6793 */
6794 opj_bool j2k_write_mct_record(  opj_j2k_v2_t *p_j2k,
6795                                                                 opj_mct_data_t * p_mct_record,
6796                                                                 struct opj_stream_private *p_stream,
6797                                                                 struct opj_event_mgr * p_manager )
6798 {
6799         OPJ_UINT32 l_mct_size;
6800         OPJ_BYTE * l_current_data = 00;
6801         OPJ_UINT32 l_tmp;
6802
6803         /* preconditions */
6804         assert(p_j2k != 00);
6805         assert(p_manager != 00);
6806         assert(p_stream != 00);
6807
6808         l_mct_size = 10 + p_mct_record->m_data_size;
6809
6810         if (l_mct_size > p_j2k->m_specific_param.m_encoder.m_header_tile_data_size) {
6811                 p_j2k->m_specific_param.m_encoder.m_header_tile_data
6812                         = (OPJ_BYTE*)opj_realloc(
6813                                 p_j2k->m_specific_param.m_encoder.m_header_tile_data,
6814                                 l_mct_size);
6815
6816                 if (! p_j2k->m_specific_param.m_encoder.m_header_tile_data) {
6817                         return OPJ_FALSE;
6818                 }
6819
6820                 p_j2k->m_specific_param.m_encoder.m_header_tile_data_size = l_mct_size;
6821         }
6822
6823         l_current_data = p_j2k->m_specific_param.m_encoder.m_header_tile_data;
6824
6825         opj_write_bytes(l_current_data,J2K_MS_MCT,2);                                   /* MCT */
6826         l_current_data += 2;
6827
6828         opj_write_bytes(l_current_data,l_mct_size-2,2);                                 /* Lmct */
6829         l_current_data += 2;
6830
6831         opj_write_bytes(l_current_data,0,2);                                                    /* Zmct */
6832         l_current_data += 2;
6833
6834         /* only one marker atm */
6835         l_tmp = (p_mct_record->m_index & 0xff) | (p_mct_record->m_array_type << 8) | (p_mct_record->m_element_type << 10);
6836
6837         opj_write_bytes(l_current_data,l_tmp,2);
6838         l_current_data += 2;
6839
6840         opj_write_bytes(l_current_data,0,2);                                                    /* Ymct */
6841         l_current_data+=2;
6842
6843         memcpy(l_current_data,p_mct_record->m_data,p_mct_record->m_data_size);
6844
6845         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) {
6846                 return OPJ_FALSE;
6847         }
6848
6849         return OPJ_TRUE;
6850 }
6851
6852 /**
6853  * Reads a MCT marker (Multiple Component Transform)
6854  *
6855  * @param       p_header_data   the data contained in the MCT box.
6856  * @param       p_j2k                   the jpeg2000 codec.
6857  * @param       p_header_size   the size of the data contained in the MCT marker.
6858  * @param       p_manager               the user event manager.
6859 */
6860 opj_bool j2k_read_mct ( opj_j2k_v2_t *p_j2k,
6861                                                 OPJ_BYTE * p_header_data,
6862                                                 OPJ_UINT32 p_header_size,
6863                                                 struct opj_event_mgr * p_manager )
6864 {
6865         OPJ_UINT32 i;
6866         opj_tcp_v2_t *l_tcp = 00;
6867         OPJ_UINT32 l_tmp;
6868         OPJ_UINT32 l_indix;
6869         opj_mct_data_t * l_mct_data;
6870
6871         /* preconditions */
6872         assert(p_header_data != 00);
6873         assert(p_j2k != 00);
6874
6875         l_tcp = p_j2k->m_specific_param.m_decoder.m_state == J2K_STATE_TPH ?
6876                         &p_j2k->m_cp.tcps[p_j2k->m_current_tile_number] :
6877                         p_j2k->m_specific_param.m_decoder.m_default_tcp;
6878
6879         if (p_header_size < 2) {
6880                 opj_event_msg_v2(p_manager, EVT_ERROR, "Error reading MCT marker\n");
6881                 return OPJ_FALSE;
6882         }
6883
6884         /* first marker */
6885         opj_read_bytes(p_header_data,&l_tmp,2);                         /* Zmct */
6886         p_header_data += 2;
6887         if (l_tmp != 0) {
6888                 opj_event_msg_v2(p_manager, EVT_WARNING, "Cannot take in charge mct data within multiple MCT records\n");
6889                 return OPJ_TRUE;
6890         }
6891
6892         if(p_header_size <= 6) {
6893                 opj_event_msg_v2(p_manager, EVT_ERROR, "Error reading MCT marker\n");
6894                 return OPJ_FALSE;
6895         }
6896
6897         /* Imct -> no need for other values, take the first, type is double with decorrelation x0000 1101 0000 0000*/
6898         opj_read_bytes(p_header_data,&l_tmp,2);                         /* Imct */
6899         p_header_data += 2;
6900
6901         l_indix = l_tmp & 0xff;
6902         l_mct_data = l_tcp->m_mct_records;
6903
6904         for (i=0;i<l_tcp->m_nb_mct_records;++i) {
6905                 if (l_mct_data->m_index == l_indix) {
6906                         break;
6907                 }
6908                 ++l_mct_data;
6909         }
6910
6911         /* NOT FOUND */
6912         if (i == l_tcp->m_nb_mct_records) {
6913                 if (l_tcp->m_nb_mct_records == l_tcp->m_nb_max_mct_records) {
6914                         l_tcp->m_nb_max_mct_records += J2K_MCT_DEFAULT_NB_RECORDS;
6915
6916                         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));
6917                         if(! l_tcp->m_mct_records) {
6918                                 opj_event_msg_v2(p_manager, EVT_ERROR, "Error reading MCT marker\n");
6919                                 return OPJ_FALSE;
6920                         }
6921
6922                         l_mct_data = l_tcp->m_mct_records + l_tcp->m_nb_mct_records;
6923                         memset(l_mct_data ,0,(l_tcp->m_nb_max_mct_records - l_tcp->m_nb_mct_records) * sizeof(opj_mct_data_t));
6924                 }
6925
6926                 l_mct_data = l_tcp->m_mct_records + l_tcp->m_nb_mct_records;
6927         }
6928
6929         if (l_mct_data->m_data) {
6930                 opj_free(l_mct_data->m_data);
6931                 l_mct_data->m_data = 00;
6932         }
6933
6934         l_mct_data->m_index = l_indix;
6935         l_mct_data->m_array_type = (J2K_MCT_ARRAY_TYPE)((l_tmp  >> 8) & 3);
6936         l_mct_data->m_element_type = (J2K_MCT_ELEMENT_TYPE)((l_tmp  >> 10) & 3);
6937
6938         opj_read_bytes(p_header_data,&l_tmp,2);                         /* Ymct */
6939         p_header_data+=2;
6940         if (l_tmp != 0) {
6941                 opj_event_msg_v2(p_manager, EVT_WARNING, "Cannot take in charge multiple MCT markers\n");
6942                 return OPJ_TRUE;
6943         }
6944
6945         p_header_size -= 6;
6946
6947         l_mct_data->m_data = (OPJ_BYTE*)opj_malloc(p_header_size);
6948         if (! l_mct_data->m_data) {
6949                 opj_event_msg_v2(p_manager, EVT_ERROR, "Error reading MCT marker\n");
6950                 return OPJ_FALSE;
6951         }
6952         memcpy(l_mct_data->m_data,p_header_data,p_header_size);
6953
6954         l_mct_data->m_data_size = p_header_size;
6955         ++l_tcp->m_nb_mct_records;
6956
6957         return OPJ_TRUE;
6958 }
6959
6960 /**
6961  * Writes the MCC marker (Multiple Component Collection)
6962  *
6963  * @param       p_stream                the stream to write data to.
6964  * @param       p_j2k                   J2K codec.
6965  * @param       p_manager               the user event manager.
6966 */
6967 opj_bool j2k_write_mcc_record(  opj_j2k_v2_t *p_j2k,
6968                                                                 struct opj_simple_mcc_decorrelation_data * p_mcc_record,
6969                                                                 struct opj_stream_private *p_stream,
6970                                                                 struct opj_event_mgr * p_manager )
6971 {
6972         OPJ_UINT32 i;
6973         OPJ_UINT32 l_mcc_size;
6974         OPJ_BYTE * l_current_data = 00;
6975         OPJ_UINT32 l_nb_bytes_for_comp;
6976         OPJ_UINT32 l_mask;
6977         OPJ_UINT32 l_tmcc;
6978
6979         /* preconditions */
6980         assert(p_j2k != 00);
6981         assert(p_manager != 00);
6982         assert(p_stream != 00);
6983
6984         if (p_mcc_record->m_nb_comps > 255 ) {
6985         l_nb_bytes_for_comp = 2;
6986                 l_mask = 0x8000;
6987         }
6988         else {
6989                 l_nb_bytes_for_comp = 1;
6990                 l_mask = 0;
6991         }
6992
6993         l_mcc_size = p_mcc_record->m_nb_comps * 2 * l_nb_bytes_for_comp + 19;
6994         if (l_mcc_size > p_j2k->m_specific_param.m_encoder.m_header_tile_data_size)
6995         {
6996                 p_j2k->m_specific_param.m_encoder.m_header_tile_data
6997                         = (OPJ_BYTE*)opj_realloc(
6998                                 p_j2k->m_specific_param.m_encoder.m_header_tile_data,
6999                                 l_mcc_size);
7000                 if (! p_j2k->m_specific_param.m_encoder.m_header_tile_data) {
7001                         return OPJ_FALSE;
7002                 }
7003
7004                 p_j2k->m_specific_param.m_encoder.m_header_tile_data_size = l_mcc_size;
7005         }
7006
7007         l_current_data = p_j2k->m_specific_param.m_encoder.m_header_tile_data;
7008
7009         opj_write_bytes(l_current_data,J2K_MS_MCC,2);                                   /* MCC */
7010         l_current_data += 2;
7011
7012         opj_write_bytes(l_current_data,l_mcc_size-2,2);                                 /* Lmcc */
7013         l_current_data += 2;
7014
7015         /* first marker */
7016         opj_write_bytes(l_current_data,0,2);                                    /* Zmcc */
7017         l_current_data += 2;
7018
7019         opj_write_bytes(l_current_data,p_mcc_record->m_index,1);                                        /* Imcc -> no need for other values, take the first */
7020         ++l_current_data;
7021
7022         /* only one marker atm */
7023         opj_write_bytes(l_current_data,0,2);                                    /* Ymcc */
7024         l_current_data+=2;
7025
7026         opj_write_bytes(l_current_data,1,2);                                    /* Qmcc -> number of collections -> 1 */
7027         l_current_data+=2;
7028
7029         opj_write_bytes(l_current_data,0x1,1);                                  /* Xmcci type of component transformation -> array based decorrelation */
7030         ++l_current_data;
7031
7032         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 */
7033         l_current_data+=2;
7034
7035         for (i=0;i<p_mcc_record->m_nb_comps;++i) {
7036                 opj_write_bytes(l_current_data,i,l_nb_bytes_for_comp);                          /* Cmccij Component offset*/
7037                 l_current_data+=l_nb_bytes_for_comp;
7038         }
7039
7040         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 */
7041         l_current_data+=2;
7042
7043         for (i=0;i<p_mcc_record->m_nb_comps;++i)
7044         {
7045                 opj_write_bytes(l_current_data,i,l_nb_bytes_for_comp);                          /* Wmccij Component offset*/
7046                 l_current_data+=l_nb_bytes_for_comp;
7047         }
7048
7049         l_tmcc = ((!p_mcc_record->m_is_irreversible)&1)<<16;
7050
7051         if (p_mcc_record->m_decorrelation_array) {
7052                 l_tmcc |= p_mcc_record->m_decorrelation_array->m_index;
7053         }
7054
7055         if (p_mcc_record->m_offset_array) {
7056                 l_tmcc |= ((p_mcc_record->m_offset_array->m_index)<<8);
7057         }
7058
7059         opj_write_bytes(l_current_data,l_tmcc,3);       /* Tmcci : use MCT defined as number 1 and irreversible array based. */
7060         l_current_data+=3;
7061
7062         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) {
7063                 return OPJ_FALSE;
7064         }
7065
7066         return OPJ_TRUE;
7067 }
7068
7069 /**
7070  * Reads a MCC marker (Multiple Component Collection)
7071  *
7072  * @param       p_header_data   the data contained in the MCC box.
7073  * @param       p_j2k                   the jpeg2000 codec.
7074  * @param       p_header_size   the size of the data contained in the MCC marker.
7075  * @param       p_manager               the user event manager.
7076 */
7077 opj_bool j2k_read_mcc ( opj_j2k_v2_t *p_j2k,
7078                                         OPJ_BYTE * p_header_data,
7079                                         OPJ_UINT32 p_header_size,
7080                                         struct opj_event_mgr * p_manager )
7081 {
7082         OPJ_UINT32 i,j;
7083         OPJ_UINT32 l_tmp;
7084         OPJ_UINT32 l_indix;
7085         opj_tcp_v2_t * l_tcp;
7086         opj_simple_mcc_decorrelation_data_t * l_mcc_record;
7087         opj_mct_data_t * l_mct_data;
7088         OPJ_UINT32 l_nb_collections;
7089         OPJ_UINT32 l_nb_comps;
7090         OPJ_UINT32 l_nb_bytes_by_comp;
7091
7092
7093         /* preconditions */
7094         assert(p_header_data != 00);
7095         assert(p_j2k != 00);
7096         assert(p_manager != 00);
7097
7098         l_tcp = p_j2k->m_specific_param.m_decoder.m_state == J2K_STATE_TPH ?
7099                         &p_j2k->m_cp.tcps[p_j2k->m_current_tile_number] :
7100                         p_j2k->m_specific_param.m_decoder.m_default_tcp;
7101
7102         if (p_header_size < 2) {
7103                 opj_event_msg_v2(p_manager, EVT_ERROR, "Error reading MCC marker\n");
7104                 return OPJ_FALSE;
7105         }
7106
7107         /* first marker */
7108         opj_read_bytes(p_header_data,&l_tmp,2);                         /* Zmcc */
7109         p_header_data += 2;
7110         if (l_tmp != 0) {
7111                 opj_event_msg_v2(p_manager, EVT_WARNING, "Cannot take in charge multiple data spanning\n");
7112                 return OPJ_TRUE;
7113         }
7114
7115         if (p_header_size < 7) {
7116                 opj_event_msg_v2(p_manager, EVT_ERROR, "Error reading MCC marker\n");
7117                 return OPJ_FALSE;
7118         }
7119
7120         opj_read_bytes(p_header_data,&l_indix,1); /* Imcc -> no need for other values, take the first */
7121         ++p_header_data;
7122
7123         l_mcc_record = l_tcp->m_mcc_records;
7124
7125         for(i=0;i<l_tcp->m_nb_mcc_records;++i) {
7126                 if (l_mcc_record->m_index == l_indix) {
7127                         break;
7128                 }
7129                 ++l_mcc_record;
7130         }
7131
7132         /** NOT FOUND */
7133         if (i == l_tcp->m_nb_mcc_records) {
7134                 if (l_tcp->m_nb_mcc_records == l_tcp->m_nb_max_mcc_records) {
7135                         l_tcp->m_nb_max_mcc_records += J2K_MCC_DEFAULT_NB_RECORDS;
7136
7137                         l_tcp->m_mcc_records = (opj_simple_mcc_decorrelation_data_t*)
7138                                         opj_realloc(l_tcp->m_mcc_records,l_tcp->m_nb_max_mcc_records * sizeof(opj_simple_mcc_decorrelation_data_t));
7139                         if (! l_tcp->m_mcc_records) {
7140                                 opj_event_msg_v2(p_manager, EVT_ERROR, "Error reading MCC marker\n");
7141                                 return OPJ_FALSE;
7142                         }
7143                         l_mcc_record = l_tcp->m_mcc_records + l_tcp->m_nb_mcc_records;
7144                         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));
7145                 }
7146                 l_mcc_record = l_tcp->m_mcc_records + l_tcp->m_nb_mcc_records;
7147         }
7148         l_mcc_record->m_index = l_indix;
7149
7150         /* only one marker atm */
7151         opj_read_bytes(p_header_data,&l_tmp,2);                         /* Ymcc */
7152         p_header_data+=2;
7153         if (l_tmp != 0) {
7154                 opj_event_msg_v2(p_manager, EVT_WARNING, "Cannot take in charge multiple data spanning\n");
7155                 return OPJ_TRUE;
7156         }
7157
7158         opj_read_bytes(p_header_data,&l_nb_collections,2);                              /* Qmcc -> number of collections -> 1 */
7159         p_header_data+=2;
7160
7161         if (l_nb_collections > 1) {
7162                 opj_event_msg_v2(p_manager, EVT_WARNING, "Cannot take in charge multiple collections\n");
7163                 return OPJ_TRUE;
7164         }
7165
7166         p_header_size -= 7;
7167
7168         for (i=0;i<l_nb_collections;++i) {
7169                 if (p_header_size < 3) {
7170                         opj_event_msg_v2(p_manager, EVT_ERROR, "Error reading MCC marker\n");
7171                         return OPJ_FALSE;
7172                 }
7173
7174                 opj_read_bytes(p_header_data,&l_tmp,1); /* Xmcci type of component transformation -> array based decorrelation */
7175                 ++p_header_data;
7176
7177                 if (l_tmp != 1) {
7178                         opj_event_msg_v2(p_manager, EVT_WARNING, "Cannot take in charge collections other than array decorrelation\n");
7179                         return OPJ_TRUE;
7180                 }
7181
7182                 opj_read_bytes(p_header_data,&l_nb_comps,2);
7183
7184                 p_header_data+=2;
7185                 p_header_size-=3;
7186
7187                 l_nb_bytes_by_comp = 1 + (l_nb_comps>>15);
7188                 l_mcc_record->m_nb_comps = l_nb_comps & 0x7fff;
7189
7190                 if (p_header_size < (l_nb_bytes_by_comp * l_mcc_record->m_nb_comps + 2)) {
7191                         opj_event_msg_v2(p_manager, EVT_ERROR, "Error reading MCC marker\n");
7192                         return OPJ_FALSE;
7193                 }
7194
7195                 p_header_size -= (l_nb_bytes_by_comp * l_mcc_record->m_nb_comps + 2);
7196
7197                 for (j=0;j<l_mcc_record->m_nb_comps;++j) {
7198                         opj_read_bytes(p_header_data,&l_tmp,l_nb_bytes_by_comp);        /* Cmccij Component offset*/
7199                         p_header_data+=l_nb_bytes_by_comp;
7200
7201                         if (l_tmp != j) {
7202                                 opj_event_msg_v2(p_manager, EVT_WARNING, "Cannot take in charge collections with indix shuffle\n");
7203                                 return OPJ_TRUE;
7204                         }
7205                 }
7206
7207                 opj_read_bytes(p_header_data,&l_nb_comps,2);
7208                 p_header_data+=2;
7209
7210                 l_nb_bytes_by_comp = 1 + (l_nb_comps>>15);
7211                 l_nb_comps &= 0x7fff;
7212
7213                 if (l_nb_comps != l_mcc_record->m_nb_comps) {
7214                         opj_event_msg_v2(p_manager, EVT_WARNING, "Cannot take in charge collections without same number of indixes\n");
7215                         return OPJ_TRUE;
7216                 }
7217
7218                 if (p_header_size < (l_nb_bytes_by_comp * l_mcc_record->m_nb_comps + 3)) {
7219                         opj_event_msg_v2(p_manager, EVT_ERROR, "Error reading MCC marker\n");
7220                         return OPJ_FALSE;
7221                 }
7222
7223                 p_header_size -= (l_nb_bytes_by_comp * l_mcc_record->m_nb_comps + 3);
7224
7225                 for (j=0;j<l_mcc_record->m_nb_comps;++j) {
7226                         opj_read_bytes(p_header_data,&l_tmp,l_nb_bytes_by_comp);        /* Wmccij Component offset*/
7227                         p_header_data+=l_nb_bytes_by_comp;
7228
7229                         if (l_tmp != j) {
7230                                 opj_event_msg_v2(p_manager, EVT_WARNING, "Cannot take in charge collections with indix shuffle\n");
7231                                 return OPJ_TRUE;
7232                         }
7233                 }
7234
7235                 opj_read_bytes(p_header_data,&l_tmp,3); /* Wmccij Component offset*/
7236                 p_header_data += 3;
7237
7238                 l_mcc_record->m_is_irreversible = ! ((l_tmp>>16) & 1);
7239                 l_mcc_record->m_decorrelation_array = 00;
7240                 l_mcc_record->m_offset_array = 00;
7241
7242                 l_indix = l_tmp & 0xff;
7243                 if (l_indix != 0) {
7244                         l_mct_data = l_tcp->m_mct_records;
7245                         for (j=0;j<l_tcp->m_nb_mct_records;++j) {
7246                                 if (l_mct_data->m_index == l_indix) {
7247                                         l_mcc_record->m_decorrelation_array = l_mct_data;
7248                                         break;
7249                                 }
7250                                 ++l_mct_data;
7251                         }
7252
7253                         if (l_mcc_record->m_decorrelation_array == 00) {
7254                                 opj_event_msg_v2(p_manager, EVT_ERROR, "Error reading MCC marker\n");
7255                                 return OPJ_FALSE;
7256                         }
7257                 }
7258
7259                 l_indix = (l_tmp >> 8) & 0xff;
7260                 if (l_indix != 0) {
7261                         l_mct_data = l_tcp->m_mct_records;
7262                         for (j=0;j<l_tcp->m_nb_mct_records;++j) {
7263                                 if (l_mct_data->m_index == l_indix) {
7264                                         l_mcc_record->m_offset_array = l_mct_data;
7265                                         break;
7266                                 }
7267                                 ++l_mct_data;
7268                         }
7269
7270                         if (l_mcc_record->m_offset_array == 00) {
7271                                 opj_event_msg_v2(p_manager, EVT_ERROR, "Error reading MCC marker\n");
7272                                 return OPJ_FALSE;
7273                         }
7274                 }
7275         }
7276
7277         if (p_header_size != 0) {
7278                 opj_event_msg_v2(p_manager, EVT_ERROR, "Error reading MCC marker\n");
7279                 return OPJ_FALSE;
7280         }
7281
7282         ++l_tcp->m_nb_mcc_records;
7283
7284         return OPJ_TRUE;
7285 }
7286
7287
7288 /**
7289  * Writes the MCO marker (Multiple component transformation ordering)
7290  *
7291  * @param       p_stream                                the stream to write data to.
7292  * @param       p_j2k                           J2K codec.
7293  * @param       p_manager               the user event manager.
7294 */
7295 opj_bool j2k_write_mco( opj_j2k_v2_t *p_j2k,
7296                                                 struct opj_stream_private *p_stream,
7297                                                 struct opj_event_mgr * p_manager
7298                                   )
7299 {
7300         OPJ_BYTE * l_current_data = 00;
7301         OPJ_UINT32 l_mco_size;
7302         opj_tcp_v2_t * l_tcp = 00;
7303         opj_simple_mcc_decorrelation_data_t * l_mcc_record;
7304         OPJ_UINT32 i;
7305
7306         /* preconditions */
7307         assert(p_j2k != 00);
7308         assert(p_manager != 00);
7309         assert(p_stream != 00);
7310
7311         l_tcp =&(p_j2k->m_cp.tcps[p_j2k->m_current_tile_number]);
7312         l_current_data = p_j2k->m_specific_param.m_encoder.m_header_tile_data;
7313
7314         l_mco_size = 5 + l_tcp->m_nb_mcc_records;
7315         if (l_mco_size > p_j2k->m_specific_param.m_encoder.m_header_tile_data_size) {
7316
7317                 p_j2k->m_specific_param.m_encoder.m_header_tile_data
7318                         = (OPJ_BYTE*)opj_realloc(
7319                                 p_j2k->m_specific_param.m_encoder.m_header_tile_data,
7320                                 l_mco_size);
7321                 if (! p_j2k->m_specific_param.m_encoder.m_header_tile_data)
7322                 {
7323                         return OPJ_FALSE;
7324                 }
7325
7326                 p_j2k->m_specific_param.m_encoder.m_header_tile_data_size = l_mco_size;
7327         }
7328
7329         opj_write_bytes(l_current_data,J2K_MS_MCO,2);                   /* MCO */
7330         l_current_data += 2;
7331
7332         opj_write_bytes(l_current_data,l_mco_size-2,2);                                 /* Lmco */
7333         l_current_data += 2;
7334
7335         opj_write_bytes(l_current_data,l_tcp->m_nb_mcc_records,1);                                      /* Nmco : only one tranform stage*/
7336         ++l_current_data;
7337
7338         l_mcc_record = l_tcp->m_mcc_records;
7339         for     (i=0;i<l_tcp->m_nb_mcc_records;++i) {
7340                 opj_write_bytes(l_current_data,l_mcc_record->m_index,1);                                        /* Imco -> use the mcc indicated by 1*/
7341                 ++l_current_data;
7342
7343                 ++l_mcc_record;
7344         }
7345
7346         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) {
7347                 return OPJ_FALSE;
7348         }
7349
7350         return OPJ_TRUE;
7351 }
7352
7353 /**
7354  * Reads a MCO marker (Multiple Component Transform Ordering)
7355  *
7356  * @param       p_header_data   the data contained in the MCO box.
7357  * @param       p_j2k                   the jpeg2000 codec.
7358  * @param       p_header_size   the size of the data contained in the MCO marker.
7359  * @param       p_manager               the user event manager.
7360 */
7361 opj_bool j2k_read_mco ( opj_j2k_v2_t *p_j2k,
7362                                                 OPJ_BYTE * p_header_data,
7363                                                 OPJ_UINT32 p_header_size,
7364                                                 struct opj_event_mgr * p_manager )
7365 {
7366         OPJ_UINT32 l_tmp, i;
7367         OPJ_UINT32 l_nb_stages;
7368         opj_tcp_v2_t * l_tcp;
7369         opj_tccp_t * l_tccp;
7370         opj_image_t * l_image;
7371         opj_image_comp_t * l_img_comp;
7372
7373         /* preconditions */
7374         assert(p_header_data != 00);
7375         assert(p_j2k != 00);
7376         assert(p_manager != 00);
7377
7378         l_image = p_j2k->m_private_image;
7379         l_tcp = p_j2k->m_specific_param.m_decoder.m_state == J2K_STATE_TPH ?
7380                         &p_j2k->m_cp.tcps[p_j2k->m_current_tile_number] :
7381                         p_j2k->m_specific_param.m_decoder.m_default_tcp;
7382
7383         if (p_header_size < 1) {
7384                 opj_event_msg_v2(p_manager, EVT_ERROR, "Error reading MCO marker\n");
7385                 return OPJ_FALSE;
7386         }
7387
7388         opj_read_bytes(p_header_data,&l_nb_stages,1);                           /* Nmco : only one tranform stage*/
7389         ++p_header_data;
7390
7391         if (l_nb_stages > 1) {
7392                 opj_event_msg_v2(p_manager, EVT_WARNING, "Cannot take in charge multiple transformation stages.\n");
7393                 return OPJ_TRUE;
7394         }
7395
7396         if (p_header_size != l_nb_stages + 1) {
7397                 opj_event_msg_v2(p_manager, EVT_WARNING, "Error reading MCO marker\n");
7398                 return OPJ_FALSE;
7399         }
7400
7401         l_tccp = l_tcp->tccps;
7402         l_img_comp = l_image->comps;
7403
7404         for (i=0;i<l_image->numcomps;++i) {
7405                 l_tccp->m_dc_level_shift = 0;
7406                 ++l_tccp;
7407         }
7408
7409         if (l_tcp->m_mct_decoding_matrix) {
7410                 opj_free(l_tcp->m_mct_decoding_matrix);
7411                 l_tcp->m_mct_decoding_matrix = 00;
7412         }
7413
7414         for (i=0;i<l_nb_stages;++i) {
7415                 opj_read_bytes(p_header_data,&l_tmp,1);
7416                 ++p_header_data;
7417
7418                 if (! j2k_add_mct(l_tcp,p_j2k->m_private_image,l_tmp)) {
7419                         return OPJ_FALSE;
7420                 }
7421         }
7422
7423         return OPJ_TRUE;
7424 }
7425
7426 opj_bool j2k_add_mct(opj_tcp_v2_t * p_tcp, opj_image_t * p_image, OPJ_UINT32 p_index)
7427 {
7428         OPJ_UINT32 i;
7429         opj_simple_mcc_decorrelation_data_t * l_mcc_record;
7430         opj_mct_data_t * l_deco_array, * l_offset_array;
7431         OPJ_UINT32 l_data_size,l_mct_size, l_offset_size;
7432         OPJ_UINT32 l_nb_elem;
7433         OPJ_UINT32 * l_offset_data, * l_current_offset_data;
7434         opj_tccp_t * l_tccp;
7435
7436         /* preconditions */
7437         assert(p_tcp != 00);
7438
7439         l_mcc_record = p_tcp->m_mcc_records;
7440
7441         for (i=0;i<p_tcp->m_nb_mcc_records;++i) {
7442                 if (l_mcc_record->m_index == p_index) {
7443                         break;
7444                 }
7445         }
7446
7447         if (i==p_tcp->m_nb_mcc_records) {
7448                 /** element discarded **/
7449                 return OPJ_TRUE;
7450         }
7451
7452         if (l_mcc_record->m_nb_comps != p_image->numcomps) {
7453                 /** do not support number of comps != image */
7454                 return OPJ_TRUE;
7455         }
7456
7457         l_deco_array = l_mcc_record->m_decorrelation_array;
7458
7459         if (l_deco_array) {
7460                 l_data_size = MCT_ELEMENT_SIZE[l_deco_array->m_element_type] * p_image->numcomps * p_image->numcomps;
7461                 if (l_deco_array->m_data_size != l_data_size) {
7462                         return OPJ_FALSE;
7463                 }
7464
7465                 l_nb_elem = p_image->numcomps * p_image->numcomps;
7466                 l_mct_size = l_nb_elem * sizeof(OPJ_FLOAT32);
7467                 p_tcp->m_mct_decoding_matrix = (OPJ_FLOAT32*)opj_malloc(l_mct_size);
7468
7469                 if (! p_tcp->m_mct_decoding_matrix ) {
7470                         return OPJ_FALSE;
7471                 }
7472
7473                 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);
7474         }
7475
7476         l_offset_array = l_mcc_record->m_offset_array;
7477
7478         if (l_offset_array) {
7479                 l_data_size = MCT_ELEMENT_SIZE[l_offset_array->m_element_type] * p_image->numcomps;
7480                 if (l_offset_array->m_data_size != l_data_size) {
7481                         return OPJ_FALSE;
7482                 }
7483
7484                 l_nb_elem = p_image->numcomps;
7485                 l_offset_size = l_nb_elem * sizeof(OPJ_UINT32);
7486                 l_offset_data = (OPJ_UINT32*)opj_malloc(l_offset_size);
7487
7488                 if (! l_offset_data ) {
7489                         return OPJ_FALSE;
7490                 }
7491
7492                 j2k_mct_read_functions_to_int32[l_offset_array->m_element_type](l_offset_array->m_data,l_offset_data,l_nb_elem);
7493
7494                 l_tccp = p_tcp->tccps;
7495                 l_current_offset_data = l_offset_data;
7496
7497                 for (i=0;i<p_image->numcomps;++i) {
7498                         l_tccp->m_dc_level_shift = *(l_current_offset_data++);
7499                         ++l_tccp;
7500                 }
7501
7502                 opj_free(l_offset_data);
7503         }
7504
7505         return OPJ_TRUE;
7506 }
7507
7508 /**
7509  * Writes the CBD marker (Component bit depth definition)
7510  *
7511  * @param       p_stream                                the stream to write data to.
7512  * @param       p_j2k                           J2K codec.
7513  * @param       p_manager               the user event manager.
7514 */
7515 opj_bool j2k_write_cbd( opj_j2k_v2_t *p_j2k,
7516                                                 struct opj_stream_private *p_stream,
7517                                                 struct opj_event_mgr * p_manager )
7518 {
7519         OPJ_UINT32 i;
7520         OPJ_UINT32 l_cbd_size;
7521         OPJ_BYTE * l_current_data = 00;
7522         opj_image_t *l_image = 00;
7523         opj_image_comp_t * l_comp = 00;
7524
7525         /* preconditions */
7526         assert(p_j2k != 00);
7527         assert(p_manager != 00);
7528         assert(p_stream != 00);
7529
7530         l_image = p_j2k->m_private_image;
7531         l_cbd_size = 6 + p_j2k->m_private_image->numcomps;
7532
7533         if (l_cbd_size > p_j2k->m_specific_param.m_encoder.m_header_tile_data_size) {
7534                 p_j2k->m_specific_param.m_encoder.m_header_tile_data
7535                         = (OPJ_BYTE*)opj_realloc(
7536                                 p_j2k->m_specific_param.m_encoder.m_header_tile_data,
7537                                 l_cbd_size);
7538
7539                 if (! p_j2k->m_specific_param.m_encoder.m_header_tile_data) {
7540                         return OPJ_FALSE;
7541                 }
7542
7543                 p_j2k->m_specific_param.m_encoder.m_header_tile_data_size = l_cbd_size;
7544         }
7545
7546         l_current_data = p_j2k->m_specific_param.m_encoder.m_header_tile_data;
7547
7548         opj_write_bytes(l_current_data,J2K_MS_CBD,2);                                   /* CBD */
7549         l_current_data += 2;
7550
7551         opj_write_bytes(l_current_data,l_cbd_size-2,2);                                 /* L_CBD */
7552         l_current_data += 2;
7553
7554         opj_write_bytes(l_current_data,l_image->numcomps, 2);           /* Ncbd */
7555         l_current_data+=2;
7556
7557         l_comp = l_image->comps;
7558
7559         for (i=0;i<l_image->numcomps;++i) {
7560                 opj_write_bytes(l_current_data, (l_comp->sgnd << 7) | (l_comp->prec - 1), 1);           /* Component bit depth */
7561                 ++l_current_data;
7562
7563                 ++l_comp;
7564         }
7565
7566         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) {
7567                 return OPJ_FALSE;
7568         }
7569
7570         return OPJ_TRUE;
7571 }
7572
7573 /**
7574  * Reads a CBD marker (Component bit depth definition)
7575  * @param       p_header_data   the data contained in the CBD box.
7576  * @param       p_j2k                   the jpeg2000 codec.
7577  * @param       p_header_size   the size of the data contained in the CBD marker.
7578  * @param       p_manager               the user event manager.
7579 */
7580 opj_bool j2k_read_cbd ( opj_j2k_v2_t *p_j2k,
7581                                                 OPJ_BYTE * p_header_data,
7582                                                 OPJ_UINT32 p_header_size,
7583                                                 struct opj_event_mgr * p_manager)
7584 {
7585         OPJ_UINT32 l_nb_comp,l_num_comp;
7586         OPJ_UINT32 l_comp_def;
7587         OPJ_UINT32 i;
7588         opj_image_comp_t * l_comp = 00;
7589
7590         /* preconditions */
7591         assert(p_header_data != 00);
7592         assert(p_j2k != 00);
7593         assert(p_manager != 00);
7594
7595         l_num_comp = p_j2k->m_private_image->numcomps;
7596
7597         if (p_header_size != (p_j2k->m_private_image->numcomps + 2)) {
7598                 opj_event_msg_v2(p_manager, EVT_ERROR, "Crror reading CBD marker\n");
7599                 return OPJ_FALSE;
7600         }
7601
7602         opj_read_bytes(p_header_data,&l_nb_comp,2);                             /* Ncbd */
7603         p_header_data+=2;
7604
7605         if (l_nb_comp != l_num_comp) {
7606                 opj_event_msg_v2(p_manager, EVT_ERROR, "Crror reading CBD marker\n");
7607                 return OPJ_FALSE;
7608         }
7609
7610         l_comp = p_j2k->m_private_image->comps;
7611         for (i=0;i<l_num_comp;++i) {
7612                 opj_read_bytes(p_header_data,&l_comp_def,1);                    /* Component bit depth */
7613                 ++p_header_data;
7614         l_comp->sgnd = (l_comp_def>>7) & 1;
7615                 l_comp->prec = (l_comp_def&0x7f) + 1;
7616                 ++l_comp;
7617         }
7618
7619         return OPJ_TRUE;
7620 }
7621
7622
7623 /* ----------------------------------------------------------------------- */
7624 /* J2K / JPT decoder interface                                             */
7625 /* ----------------------------------------------------------------------- */
7626
7627
7628
7629 void j2k_destroy_decompress(opj_j2k_t *j2k) {
7630         int i = 0;
7631
7632         if(j2k->tile_len != NULL) {
7633                 opj_free(j2k->tile_len);
7634         }
7635         if(j2k->tile_data != NULL) {
7636                 opj_free(j2k->tile_data);
7637         }
7638         if(j2k->default_tcp != NULL) {
7639                 opj_tcp_t *default_tcp = j2k->default_tcp;
7640                 if(default_tcp->ppt_data_first != NULL) {
7641                         opj_free(default_tcp->ppt_data_first);
7642                 }
7643                 if(j2k->default_tcp->tccps != NULL) {
7644                         opj_free(j2k->default_tcp->tccps);
7645                 }
7646                 opj_free(j2k->default_tcp);
7647         }
7648         if(j2k->cp != NULL) {
7649                 opj_cp_t *cp = j2k->cp;
7650                 if(cp->tcps != NULL) {
7651                         for(i = 0; i < cp->tw * cp->th; i++) {
7652                                 if(cp->tcps[i].ppt_data_first != NULL) {
7653                                         opj_free(cp->tcps[i].ppt_data_first);
7654                                 }
7655                                 if(cp->tcps[i].tccps != NULL) {
7656                                         opj_free(cp->tcps[i].tccps);
7657                                 }
7658                         }
7659                         opj_free(cp->tcps);
7660                 }
7661                 if(cp->ppm_data_first != NULL) {
7662                         opj_free(cp->ppm_data_first);
7663                 }
7664                 if(cp->tileno != NULL) {
7665                         opj_free(cp->tileno);
7666                 }
7667                 if(cp->comment != NULL) {
7668                         opj_free(cp->comment);
7669                 }
7670
7671                 opj_free(cp);
7672         }
7673         opj_free(j2k);
7674 }
7675
7676
7677 void opj_j2k_setup_decoder(opj_j2k_v2_t *j2k, opj_dparameters_t *parameters)
7678 {
7679         if(j2k && parameters) {
7680                 j2k->m_cp.m_specific_param.m_dec.m_layer = parameters->cp_layer;
7681                 j2k->m_cp.m_specific_param.m_dec.m_reduce = parameters->cp_reduce;
7682
7683 #ifdef USE_JPWL
7684                 j2k->m_cp.correct = parameters->jpwl_correct;
7685                 j2k->m_cp.exp_comps = parameters->jpwl_exp_comps;
7686                 j2k->m_cp.max_tiles = parameters->jpwl_max_tiles;
7687 #endif /* USE_JPWL */
7688         }
7689 }
7690
7691 opj_image_t* j2k_decode(opj_j2k_t *j2k, opj_cio_t *cio, opj_codestream_info_t *cstr_info) {
7692         opj_image_t *image = NULL;
7693
7694         opj_common_ptr cinfo = j2k->cinfo;
7695
7696         j2k->cio = cio;
7697         j2k->cstr_info = cstr_info;
7698         if (cstr_info)
7699                 memset(cstr_info, 0, sizeof(opj_codestream_info_t));
7700
7701         /* create an empty image */
7702         image = opj_image_create0();
7703         j2k->image = image;
7704
7705         j2k->state = J2K_STATE_MHSOC;
7706
7707         for (;;) {
7708                 opj_dec_mstabent_t *e;
7709                 int id = cio_read(cio, 2);
7710
7711 #ifdef USE_JPWL
7712                 /* we try to honor JPWL correction power */
7713                 if (j2k->cp->correct) {
7714
7715                         int orig_pos = cio_tell(cio);
7716                         opj_bool status;
7717
7718                         /* call the corrector */
7719                         status = jpwl_correct(j2k);
7720
7721                         /* go back to where you were */
7722                         cio_seek(cio, orig_pos - 2);
7723
7724                         /* re-read the marker */
7725                         id = cio_read(cio, 2);
7726
7727                         /* check whether it begins with ff */
7728                         if (id >> 8 != 0xff) {
7729                                 opj_event_msg(cinfo, EVT_ERROR,
7730                                         "JPWL: possible bad marker %x at %d\n",
7731                                         id, cio_tell(cio) - 2);
7732                                 if (!JPWL_ASSUME) {
7733                                         opj_image_destroy(image);
7734                                         opj_event_msg(cinfo, EVT_ERROR, "JPWL: giving up\n");
7735                                         return 0;
7736                                 }
7737                                 /* we try to correct */
7738                                 id = id | 0xff00;
7739                                 cio_seek(cio, cio_tell(cio) - 2);
7740                                 cio_write(cio, id, 2);
7741                                 opj_event_msg(cinfo, EVT_WARNING, "- trying to adjust this\n"
7742                                         "- setting marker to %x\n",
7743                                         id);
7744                         }
7745
7746                 }
7747 #endif /* USE_JPWL */
7748
7749                 if (id >> 8 != 0xff) {
7750                         opj_image_destroy(image);
7751                         opj_event_msg(cinfo, EVT_ERROR, "%.8x: expected a marker instead of %x\n", cio_tell(cio) - 2, id);
7752                         return 0;
7753                 }
7754                 e = j2k_dec_mstab_lookup(id);
7755                 /* Check if the marker is known*/
7756                 if (!(j2k->state & e->states)) {
7757                         opj_image_destroy(image);
7758                         opj_event_msg(cinfo, EVT_ERROR, "%.8x: unexpected marker %x\n", cio_tell(cio) - 2, id);
7759                         return 0;
7760                 }
7761                 /* Check if the decoding is limited to the main header*/
7762                 if (e->id == J2K_MS_SOT && j2k->cp->limit_decoding == LIMIT_TO_MAIN_HEADER) {
7763                         opj_event_msg(cinfo, EVT_INFO, "Main Header decoded.\n");
7764                         return image;
7765                 }
7766
7767                 if (e->handler) {
7768                         (*e->handler)(j2k);
7769                 }
7770                 if (j2k->state & J2K_STATE_ERR)
7771                         return NULL;
7772
7773                 if (j2k->state == J2K_STATE_MT) {
7774                         break;
7775                 }
7776                 if (j2k->state == J2K_STATE_NEOC) {
7777                         break;
7778                 }
7779         }
7780         if (j2k->state == J2K_STATE_NEOC) {
7781                 j2k_read_eoc(j2k);
7782         }
7783
7784         if (j2k->state != J2K_STATE_MT) {
7785                 opj_event_msg(cinfo, EVT_WARNING, "Incomplete bitstream\n");
7786         }
7787         return image;
7788 }
7789
7790 /*
7791 * Read a JPT-stream and decode file
7792 *
7793 */
7794 opj_image_t* j2k_decode_jpt_stream(opj_j2k_t *j2k, opj_cio_t *cio,  opj_codestream_info_t *cstr_info) {
7795         opj_image_t *image = NULL;
7796         opj_jpt_msg_header_t header;
7797         int position;
7798         opj_common_ptr cinfo = j2k->cinfo;
7799
7800         OPJ_ARG_NOT_USED(cstr_info);
7801
7802         j2k->cio = cio;
7803
7804         /* create an empty image */
7805         image = opj_image_create0();
7806         j2k->image = image;
7807
7808         j2k->state = J2K_STATE_MHSOC;
7809
7810         /* Initialize the header */
7811         jpt_init_msg_header(&header);
7812         /* Read the first header of the message */
7813         jpt_read_msg_header(cinfo, cio, &header);
7814
7815         position = cio_tell(cio);
7816         if (header.Class_Id != 6) {     /* 6 : Main header data-bin message */
7817                 opj_image_destroy(image);
7818                 opj_event_msg(cinfo, EVT_ERROR, "[JPT-stream] : Expecting Main header first [class_Id %d] !\n", header.Class_Id);
7819                 return 0;
7820         }
7821
7822         for (;;) {
7823                 opj_dec_mstabent_t *e = NULL;
7824                 int id;
7825
7826                 if (!cio_numbytesleft(cio)) {
7827                         j2k_read_eoc(j2k);
7828                         return image;
7829                 }
7830                 /* data-bin read -> need to read a new header */
7831                 if ((unsigned int) (cio_tell(cio) - position) == header.Msg_length) {
7832                         jpt_read_msg_header(cinfo, cio, &header);
7833                         position = cio_tell(cio);
7834                         if (header.Class_Id != 4) {     /* 4 : Tile data-bin message */
7835                                 opj_image_destroy(image);
7836                                 opj_event_msg(cinfo, EVT_ERROR, "[JPT-stream] : Expecting Tile info !\n");
7837                                 return 0;
7838                         }
7839                 }
7840
7841                 id = cio_read(cio, 2);
7842                 if (id >> 8 != 0xff) {
7843                         opj_image_destroy(image);
7844                         opj_event_msg(cinfo, EVT_ERROR, "%.8x: expected a marker instead of %x\n", cio_tell(cio) - 2, id);
7845                         return 0;
7846                 }
7847                 e = j2k_dec_mstab_lookup(id);
7848                 if (!(j2k->state & e->states)) {
7849                         opj_image_destroy(image);
7850                         opj_event_msg(cinfo, EVT_ERROR, "%.8x: unexpected marker %x\n", cio_tell(cio) - 2, id);
7851                         return 0;
7852                 }
7853                 if (e->handler) {
7854                         (*e->handler)(j2k);
7855                 }
7856                 if (j2k->state == J2K_STATE_MT) {
7857                         break;
7858                 }
7859                 if (j2k->state == J2K_STATE_NEOC) {
7860                         break;
7861                 }
7862         }
7863         if (j2k->state == J2K_STATE_NEOC) {
7864                 j2k_read_eoc(j2k);
7865         }
7866
7867         if (j2k->state != J2K_STATE_MT) {
7868                 opj_event_msg(cinfo, EVT_WARNING, "Incomplete bitstream\n");
7869         }
7870
7871         return image;
7872 }
7873
7874 /* ----------------------------------------------------------------------- */
7875 /* J2K encoder interface                                                       */
7876 /* ----------------------------------------------------------------------- */
7877
7878 opj_j2k_t* j2k_create_compress(opj_common_ptr cinfo) {
7879         opj_j2k_t *j2k = (opj_j2k_t*) opj_calloc(1, sizeof(opj_j2k_t));
7880         if(j2k) {
7881                 j2k->cinfo = cinfo;
7882         }
7883         return j2k;
7884 }
7885
7886 opj_j2k_v2_t* j2k_create_compress_v2(void)
7887 {
7888         opj_j2k_v2_t *l_j2k = (opj_j2k_v2_t*) opj_malloc(sizeof(opj_j2k_v2_t));
7889         if (!l_j2k) {
7890                 return NULL;
7891         }
7892
7893         memset(l_j2k,0,sizeof(opj_j2k_v2_t));
7894
7895         l_j2k->m_is_decoder = 0;
7896         l_j2k->m_cp.m_is_decoder = 0;
7897
7898         l_j2k->m_specific_param.m_encoder.m_header_tile_data = (OPJ_BYTE *) opj_malloc(J2K_DEFAULT_HEADER_SIZE);
7899         if (! l_j2k->m_specific_param.m_encoder.m_header_tile_data) {
7900                 j2k_destroy(l_j2k);
7901                 return NULL;
7902         }
7903
7904         l_j2k->m_specific_param.m_encoder.m_header_tile_data_size = J2K_DEFAULT_HEADER_SIZE;
7905
7906         /* validation list creation*/
7907         l_j2k->m_validation_list = opj_procedure_list_create();
7908         if (! l_j2k->m_validation_list) {
7909                 j2k_destroy(l_j2k);
7910                 return NULL;
7911         }
7912
7913         /* execution list creation*/
7914         l_j2k->m_procedure_list = opj_procedure_list_create();
7915         if (! l_j2k->m_procedure_list) {
7916                 j2k_destroy(l_j2k);
7917                 return NULL;
7918         }
7919
7920         return l_j2k;
7921 }
7922
7923 void j2k_destroy_compress(opj_j2k_t *j2k) {
7924         int tileno;
7925
7926         if(!j2k) return;
7927         if(j2k->cp != NULL) {
7928                 opj_cp_t *cp = j2k->cp;
7929
7930                 if(cp->comment) {
7931                         opj_free(cp->comment);
7932                 }
7933                 if(cp->matrice) {
7934                         opj_free(cp->matrice);
7935                 }
7936                 for (tileno = 0; tileno < cp->tw * cp->th; tileno++) {
7937                         opj_free(cp->tcps[tileno].tccps);
7938                 }
7939                 opj_free(cp->tcps);
7940                 opj_free(cp);
7941         }
7942
7943         opj_free(j2k);
7944 }
7945
7946 void j2k_setup_encoder(opj_j2k_t *j2k, opj_cparameters_t *parameters, opj_image_t *image) {
7947         OPJ_UINT32 i,j;
7948   int tileno, numpocs_tile;
7949         opj_cp_t *cp = NULL;
7950
7951         if(!j2k || !parameters || ! image) {
7952                 return;
7953         }
7954
7955         /* create and initialize the coding parameters structure */
7956         cp = (opj_cp_t*) opj_calloc(1, sizeof(opj_cp_t));
7957
7958         /* keep a link to cp so that we can destroy it later in j2k_destroy_compress */
7959         j2k->cp = cp;
7960
7961         /* set default values for cp */
7962         cp->tw = 1;
7963         cp->th = 1;
7964
7965         /*
7966         copy user encoding parameters
7967         */
7968         cp->cinema = parameters->cp_cinema;
7969         cp->max_comp_size =     parameters->max_comp_size;
7970         cp->rsiz   = parameters->cp_rsiz;
7971         cp->disto_alloc = parameters->cp_disto_alloc;
7972         cp->fixed_alloc = parameters->cp_fixed_alloc;
7973         cp->fixed_quality = parameters->cp_fixed_quality;
7974
7975         /* mod fixed_quality */
7976         if(parameters->cp_matrice) {
7977                 size_t array_size = parameters->tcp_numlayers * parameters->numresolution * 3 * sizeof(int);
7978                 cp->matrice = (int *) opj_malloc(array_size);
7979                 memcpy(cp->matrice, parameters->cp_matrice, array_size);
7980         }
7981
7982         /* tiles */
7983         cp->tdx = parameters->cp_tdx;
7984         cp->tdy = parameters->cp_tdy;
7985
7986         /* tile offset */
7987         cp->tx0 = parameters->cp_tx0;
7988         cp->ty0 = parameters->cp_ty0;
7989
7990         /* comment string */
7991         if(parameters->cp_comment) {
7992                 cp->comment = (char*)opj_malloc(strlen(parameters->cp_comment) + 1);
7993                 if(cp->comment) {
7994                         strcpy(cp->comment, parameters->cp_comment);
7995                 }
7996         }
7997
7998         /*
7999         calculate other encoding parameters
8000         */
8001
8002         if (parameters->tile_size_on) {
8003                 cp->tw = int_ceildiv(image->x1 - cp->tx0, cp->tdx);
8004                 cp->th = int_ceildiv(image->y1 - cp->ty0, cp->tdy);
8005         } else {
8006                 cp->tdx = image->x1 - cp->tx0;
8007                 cp->tdy = image->y1 - cp->ty0;
8008         }
8009
8010         if(parameters->tp_on){
8011                 cp->tp_flag = parameters->tp_flag;
8012                 cp->tp_on = 1;
8013         }
8014
8015         cp->img_size = 0;
8016         for(i=0;i<image->numcomps ;i++){
8017         cp->img_size += (image->comps[i].w *image->comps[i].h * image->comps[i].prec);
8018         }
8019
8020
8021 #ifdef USE_JPWL
8022         /*
8023         calculate JPWL encoding parameters
8024         */
8025
8026         if (parameters->jpwl_epc_on) {
8027                 OPJ_UINT32 i;
8028
8029                 /* set JPWL on */
8030                 cp->epc_on = OPJ_TRUE;
8031                 cp->info_on = OPJ_FALSE; /* no informative technique */
8032
8033                 /* set EPB on */
8034                 if ((parameters->jpwl_hprot_MH > 0) || (parameters->jpwl_hprot_TPH[0] > 0)) {
8035                         cp->epb_on = OPJ_TRUE;
8036
8037                         cp->hprot_MH = parameters->jpwl_hprot_MH;
8038                         for (i = 0; i < JPWL_MAX_NO_TILESPECS; i++) {
8039                                 cp->hprot_TPH_tileno[i] = parameters->jpwl_hprot_TPH_tileno[i];
8040                                 cp->hprot_TPH[i] = parameters->jpwl_hprot_TPH[i];
8041                         }
8042                         /* if tile specs are not specified, copy MH specs */
8043                         if (cp->hprot_TPH[0] == -1) {
8044                                 cp->hprot_TPH_tileno[0] = 0;
8045                                 cp->hprot_TPH[0] = parameters->jpwl_hprot_MH;
8046                         }
8047                         for (i = 0; i < JPWL_MAX_NO_PACKSPECS; i++) {
8048                                 cp->pprot_tileno[i] = parameters->jpwl_pprot_tileno[i];
8049                                 cp->pprot_packno[i] = parameters->jpwl_pprot_packno[i];
8050                                 cp->pprot[i] = parameters->jpwl_pprot[i];
8051                         }
8052                 }
8053
8054                 /* set ESD writing */
8055                 if ((parameters->jpwl_sens_size == 1) || (parameters->jpwl_sens_size == 2)) {
8056                         cp->esd_on = OPJ_TRUE;
8057
8058                         cp->sens_size = parameters->jpwl_sens_size;
8059                         cp->sens_addr = parameters->jpwl_sens_addr;
8060                         cp->sens_range = parameters->jpwl_sens_range;
8061
8062                         cp->sens_MH = parameters->jpwl_sens_MH;
8063                         for (i = 0; i < JPWL_MAX_NO_TILESPECS; i++) {
8064                                 cp->sens_TPH_tileno[i] = parameters->jpwl_sens_TPH_tileno[i];
8065                                 cp->sens_TPH[i] = parameters->jpwl_sens_TPH[i];
8066                         }
8067                 }
8068
8069                 /* always set RED writing to false: we are at the encoder */
8070                 cp->red_on = OPJ_FALSE;
8071
8072         } else {
8073                 cp->epc_on = OPJ_FALSE;
8074         }
8075 #endif /* USE_JPWL */
8076
8077
8078         /* initialize the mutiple tiles */
8079         /* ---------------------------- */
8080         cp->tcps = (opj_tcp_t*) opj_calloc(cp->tw * cp->th, sizeof(opj_tcp_t));
8081
8082         for (tileno = 0; tileno < cp->tw * cp->th; tileno++) {
8083                 opj_tcp_t *tcp = &cp->tcps[tileno];
8084                 tcp->numlayers = parameters->tcp_numlayers;
8085                 assert ( tcp->numlayers >= 0 );
8086                 for (j = 0; j < (OPJ_UINT32)tcp->numlayers; j++) {
8087                         if(cp->cinema){
8088                                 if (cp->fixed_quality) {
8089                                         tcp->distoratio[j] = parameters->tcp_distoratio[j];
8090                                 }
8091                                 tcp->rates[j] = parameters->tcp_rates[j];
8092                         }else{
8093                                 if (cp->fixed_quality) {        /* add fixed_quality */
8094                                         tcp->distoratio[j] = parameters->tcp_distoratio[j];
8095                                 } else {
8096                                         tcp->rates[j] = parameters->tcp_rates[j];
8097                                 }
8098                         }
8099                 }
8100                 tcp->csty = parameters->csty;
8101                 tcp->prg = parameters->prog_order;
8102                 tcp->mct = parameters->tcp_mct;
8103
8104                 numpocs_tile = 0;
8105                 tcp->POC = 0;
8106                 if (parameters->numpocs) {
8107                         /* initialisation of POC */
8108                         tcp->POC = 1;
8109       assert( parameters->numpocs >= 0 );
8110                         for (i = 0; i < (OPJ_UINT32)parameters->numpocs; i++) {
8111                                 if((tileno == parameters->POC[i].tile - 1) || (parameters->POC[i].tile == -1)) {
8112                                         opj_poc_t *tcp_poc = &tcp->pocs[numpocs_tile];
8113                                         tcp_poc->resno0         = parameters->POC[numpocs_tile].resno0;
8114                                         tcp_poc->compno0        = parameters->POC[numpocs_tile].compno0;
8115                                         tcp_poc->layno1         = parameters->POC[numpocs_tile].layno1;
8116                                         tcp_poc->resno1         = parameters->POC[numpocs_tile].resno1;
8117                                         tcp_poc->compno1        = parameters->POC[numpocs_tile].compno1;
8118                                         tcp_poc->prg1           = parameters->POC[numpocs_tile].prg1;
8119                                         tcp_poc->tile           = parameters->POC[numpocs_tile].tile;
8120                                         numpocs_tile++;
8121                                 }
8122                         }
8123                         tcp->numpocs = numpocs_tile -1 ;
8124                 }else{
8125                         tcp->numpocs = 0;
8126                 }
8127
8128                 tcp->tccps = (opj_tccp_t*) opj_calloc(image->numcomps, sizeof(opj_tccp_t));
8129
8130                 for (i = 0; i < image->numcomps; i++) {
8131                         opj_tccp_t *tccp = &tcp->tccps[i];
8132                         tccp->csty = parameters->csty & 0x01;   /* 0 => one precinct || 1 => custom precinct  */
8133                         tccp->numresolutions = parameters->numresolution;
8134                         tccp->cblkw = int_floorlog2(parameters->cblockw_init);
8135                         tccp->cblkh = int_floorlog2(parameters->cblockh_init);
8136                         tccp->cblksty = parameters->mode;
8137                         tccp->qmfbid = parameters->irreversible ? 0 : 1;
8138                         tccp->qntsty = parameters->irreversible ? J2K_CCP_QNTSTY_SEQNT : J2K_CCP_QNTSTY_NOQNT;
8139                         tccp->numgbits = 2;
8140                         assert(parameters->roi_compno >= 0);
8141                         if (i == (OPJ_UINT32)parameters->roi_compno) {
8142                                 tccp->roishift = parameters->roi_shift;
8143                         } else {
8144                                 tccp->roishift = 0;
8145                         }
8146
8147                         if(parameters->cp_cinema)
8148                         {
8149                                 /*Precinct size for lowest frequency subband=128*/
8150                                 tccp->prcw[0] = 7;
8151                                 tccp->prch[0] = 7;
8152                                 /*Precinct size at all other resolutions = 256*/
8153                                 for (j = 1; j < tccp->numresolutions; j++) {
8154                                         tccp->prcw[j] = 8;
8155                                         tccp->prch[j] = 8;
8156                                 }
8157                         }else{
8158                                 if (parameters->csty & J2K_CCP_CSTY_PRT) {
8159                                         int p = 0;
8160                                         assert(tccp->numresolutions > 0);
8161                                         for (j = (OPJ_UINT32)(tccp->numresolutions - 1); (int)j >= 0; j--) {
8162                                                 if (p < parameters->res_spec) {
8163
8164                                                         if (parameters->prcw_init[p] < 1) {
8165                                                                 tccp->prcw[j] = 1;
8166                                                         } else {
8167                                                                 tccp->prcw[j] = int_floorlog2(parameters->prcw_init[p]);
8168                                                         }
8169
8170                                                         if (parameters->prch_init[p] < 1) {
8171                                                                 tccp->prch[j] = 1;
8172                                                         }else {
8173                                                                 tccp->prch[j] = int_floorlog2(parameters->prch_init[p]);
8174                                                         }
8175
8176                                                 } else {
8177                                                         int res_spec = parameters->res_spec;
8178                                                         int size_prcw = parameters->prcw_init[res_spec - 1] >> (p - (res_spec - 1));
8179                                                         int size_prch = parameters->prch_init[res_spec - 1] >> (p - (res_spec - 1));
8180
8181                                                         if (size_prcw < 1) {
8182                                                                 tccp->prcw[j] = 1;
8183                                                         } else {
8184                                                                 tccp->prcw[j] = int_floorlog2(size_prcw);
8185                                                         }
8186
8187                                                         if (size_prch < 1) {
8188                                                                 tccp->prch[j] = 1;
8189                                                         } else {
8190                                                                 tccp->prch[j] = int_floorlog2(size_prch);
8191                                                         }
8192                                                 }
8193                                                 p++;
8194                                                 /*printf("\nsize precinct for level %d : %d,%d\n", j,tccp->prcw[j], tccp->prch[j]); */
8195                                         }       /*end for*/
8196                                 } else {
8197                                         for (j = 0; j < tccp->numresolutions; j++) {
8198                                                 tccp->prcw[j] = 15;
8199                                                 tccp->prch[j] = 15;
8200                                         }
8201                                 }
8202                         }
8203
8204                         dwt_calc_explicit_stepsizes(tccp, image->comps[i].prec);
8205                 }
8206         }
8207 }
8208
8209 void j2k_setup_encoder_v2(      opj_j2k_v2_t *p_j2k,
8210                                                         opj_cparameters_t *parameters,
8211                                                         opj_image_t *image,
8212                                                         struct opj_event_mgr * p_manager)
8213 {
8214         OPJ_UINT32 i, j, tileno, numpocs_tile;
8215         opj_cp_v2_t *cp = 00;
8216         opj_bool l_res;
8217
8218         if(!p_j2k || !parameters || ! image) {
8219                 return;
8220         }
8221
8222         /* keep a link to cp so that we can destroy it later in j2k_destroy_compress */
8223         cp = &(p_j2k->m_cp);
8224
8225         /* set default values for cp */
8226         cp->tw = 1;
8227         cp->th = 1;
8228
8229         /*
8230         copy user encoding parameters
8231         */
8232         cp->m_specific_param.m_enc.m_cinema = parameters->cp_cinema;
8233         cp->m_specific_param.m_enc.m_max_comp_size =    parameters->max_comp_size;
8234         cp->rsiz   = parameters->cp_rsiz;
8235         cp->m_specific_param.m_enc.m_disto_alloc = parameters->cp_disto_alloc;
8236         cp->m_specific_param.m_enc.m_fixed_alloc = parameters->cp_fixed_alloc;
8237         cp->m_specific_param.m_enc.m_fixed_quality = parameters->cp_fixed_quality;
8238
8239         /* mod fixed_quality */
8240         if (parameters->cp_matrice) {
8241                 size_t array_size = parameters->tcp_numlayers * parameters->numresolution * 3 * sizeof(OPJ_INT32);
8242                 cp->m_specific_param.m_enc.m_matrice = (OPJ_INT32 *) opj_malloc(array_size);
8243                 memcpy(cp->m_specific_param.m_enc.m_matrice, parameters->cp_matrice, array_size);
8244         }
8245
8246         /* tiles */
8247         cp->tdx = parameters->cp_tdx;
8248         cp->tdy = parameters->cp_tdy;
8249
8250         /* tile offset */
8251         cp->tx0 = parameters->cp_tx0;
8252         cp->ty0 = parameters->cp_ty0;
8253
8254         /* comment string */
8255         if(parameters->cp_comment) {
8256                 cp->comment = (char*)opj_malloc(strlen(parameters->cp_comment) + 1);
8257                 if(cp->comment) {
8258                         strcpy(cp->comment, parameters->cp_comment);
8259                 }
8260         }
8261
8262         /*
8263         calculate other encoding parameters
8264         */
8265
8266         if (parameters->tile_size_on) {
8267                 cp->tw = int_ceildiv(image->x1 - cp->tx0, cp->tdx);
8268                 cp->th = int_ceildiv(image->y1 - cp->ty0, cp->tdy);
8269         } else {
8270                 cp->tdx = image->x1 - cp->tx0;
8271                 cp->tdy = image->y1 - cp->ty0;
8272         }
8273
8274         if (parameters->tp_on) {
8275                 cp->m_specific_param.m_enc.m_tp_flag = parameters->tp_flag;
8276                 cp->m_specific_param.m_enc.m_tp_on = 1;
8277         }
8278
8279 #ifdef USE_JPWL
8280         /*
8281         calculate JPWL encoding parameters
8282         */
8283
8284         if (parameters->jpwl_epc_on) {
8285                 OPJ_INT32 i;
8286
8287                 /* set JPWL on */
8288                 cp->epc_on = OPJ_TRUE;
8289                 cp->info_on = OPJ_FALSE; /* no informative technique */
8290
8291                 /* set EPB on */
8292                 if ((parameters->jpwl_hprot_MH > 0) || (parameters->jpwl_hprot_TPH[0] > 0)) {
8293                         cp->epb_on = OPJ_TRUE;
8294
8295                         cp->hprot_MH = parameters->jpwl_hprot_MH;
8296                         for (i = 0; i < JPWL_MAX_NO_TILESPECS; i++) {
8297                                 cp->hprot_TPH_tileno[i] = parameters->jpwl_hprot_TPH_tileno[i];
8298                                 cp->hprot_TPH[i] = parameters->jpwl_hprot_TPH[i];
8299                         }
8300                         /* if tile specs are not specified, copy MH specs */
8301                         if (cp->hprot_TPH[0] == -1) {
8302                                 cp->hprot_TPH_tileno[0] = 0;
8303                                 cp->hprot_TPH[0] = parameters->jpwl_hprot_MH;
8304                         }
8305                         for (i = 0; i < JPWL_MAX_NO_PACKSPECS; i++) {
8306                                 cp->pprot_tileno[i] = parameters->jpwl_pprot_tileno[i];
8307                                 cp->pprot_packno[i] = parameters->jpwl_pprot_packno[i];
8308                                 cp->pprot[i] = parameters->jpwl_pprot[i];
8309                         }
8310                 }
8311
8312                 /* set ESD writing */
8313                 if ((parameters->jpwl_sens_size == 1) || (parameters->jpwl_sens_size == 2)) {
8314                         cp->esd_on = OPJ_TRUE;
8315
8316                         cp->sens_size = parameters->jpwl_sens_size;
8317                         cp->sens_addr = parameters->jpwl_sens_addr;
8318                         cp->sens_range = parameters->jpwl_sens_range;
8319
8320                         cp->sens_MH = parameters->jpwl_sens_MH;
8321                         for (i = 0; i < JPWL_MAX_NO_TILESPECS; i++) {
8322                                 cp->sens_TPH_tileno[i] = parameters->jpwl_sens_TPH_tileno[i];
8323                                 cp->sens_TPH[i] = parameters->jpwl_sens_TPH[i];
8324                         }
8325                 }
8326
8327                 /* always set RED writing to false: we are at the encoder */
8328                 cp->red_on = OPJ_FALSE;
8329
8330         } else {
8331                 cp->epc_on = OPJ_FALSE;
8332         }
8333 #endif /* USE_JPWL */
8334
8335
8336         /* initialize the mutiple tiles */
8337         /* ---------------------------- */
8338         cp->tcps = (opj_tcp_v2_t*) opj_calloc(cp->tw * cp->th, sizeof(opj_tcp_v2_t));
8339         if (parameters->numpocs) {
8340                 /* initialisation of POC */
8341                 l_res = j2k_check_poc_val(parameters->POC,parameters->numpocs, parameters->numresolution, image->numcomps, parameters->tcp_numlayers, p_manager);
8342                 // TODO
8343         }
8344
8345         for (tileno = 0; tileno < cp->tw * cp->th; tileno++) {
8346                 opj_tcp_v2_t *tcp = &cp->tcps[tileno];
8347                 tcp->numlayers = parameters->tcp_numlayers;
8348
8349                 for (j = 0; j < tcp->numlayers; j++) {
8350                         if(cp->m_specific_param.m_enc.m_cinema){
8351                                 if (cp->m_specific_param.m_enc.m_fixed_quality) {
8352                                         tcp->distoratio[j] = parameters->tcp_distoratio[j];
8353                                 }
8354                                 tcp->rates[j] = parameters->tcp_rates[j];
8355                         }else{
8356                                 if (cp->m_specific_param.m_enc.m_fixed_quality) {       /* add fixed_quality */
8357                                         tcp->distoratio[j] = parameters->tcp_distoratio[j];
8358                                 } else {
8359                                         tcp->rates[j] = parameters->tcp_rates[j];
8360                                 }
8361                         }
8362                 }
8363
8364                 tcp->csty = parameters->csty;
8365                 tcp->prg = parameters->prog_order;
8366                 tcp->mct = parameters->tcp_mct;
8367
8368                 numpocs_tile = 0;
8369                 tcp->POC = 0;
8370
8371                 if (parameters->numpocs) {
8372                         /* initialisation of POC */
8373                         tcp->POC = 1;
8374                         // TODO
8375                         for (i = 0; i < (unsigned int) parameters->numpocs; i++) {
8376                                 if((tileno == parameters->POC[i].tile - 1) || (parameters->POC[i].tile == -1)) {
8377                                         opj_poc_t *tcp_poc = &tcp->pocs[numpocs_tile];
8378
8379                                         tcp_poc->resno0         = parameters->POC[numpocs_tile].resno0;
8380                                         tcp_poc->compno0        = parameters->POC[numpocs_tile].compno0;
8381                                         tcp_poc->layno1         = parameters->POC[numpocs_tile].layno1;
8382                                         tcp_poc->resno1         = parameters->POC[numpocs_tile].resno1;
8383                                         tcp_poc->compno1        = parameters->POC[numpocs_tile].compno1;
8384                                         tcp_poc->prg1           = parameters->POC[numpocs_tile].prg1;
8385                                         tcp_poc->tile           = parameters->POC[numpocs_tile].tile;
8386
8387                                         numpocs_tile++;
8388                                 }
8389                         }
8390
8391                         tcp->numpocs = numpocs_tile -1 ;
8392                 }else{
8393                         tcp->numpocs = 0;
8394                 }
8395
8396                 tcp->tccps = (opj_tccp_t*) opj_calloc(image->numcomps, sizeof(opj_tccp_t));
8397
8398                 if (parameters->mct_data) {
8399
8400                         opj_event_msg_v2(p_manager, EVT_ERROR, "MCT not supported for now\n");
8401                         return;
8402
8403                         /* TODO MSD : merge v2 add invert.c or used a external lib ?
8404                         OPJ_UINT32 lMctSize = image->numcomps * image->numcomps * sizeof(OPJ_FLOAT32);
8405                         OPJ_FLOAT32 * lTmpBuf = (OPJ_FLOAT32*)opj_malloc(lMctSize);
8406                         OPJ_INT32 * l_dc_shift = (OPJ_INT32 *) ((OPJ_BYTE *) parameters->mct_data + lMctSize);
8407
8408                         tcp->mct = 2;
8409                         tcp->m_mct_coding_matrix = (OPJ_FLOAT32*)opj_malloc(lMctSize);
8410                         memcpy(tcp->m_mct_coding_matrix,parameters->mct_data,lMctSize);
8411                         memcpy(lTmpBuf,parameters->mct_data,lMctSize);
8412
8413                         tcp->m_mct_decoding_matrix = (OPJ_FLOAT32*)opj_malloc(lMctSize);
8414                         assert(opj_matrix_inversion_f(lTmpBuf,(tcp->m_mct_decoding_matrix),image->numcomps));
8415
8416                         tcp->mct_norms = (OPJ_FLOAT64*)
8417                                         opj_malloc(image->numcomps * sizeof(OPJ_FLOAT64));
8418
8419                         opj_calculate_norms(tcp->mct_norms,image->numcomps,tcp->m_mct_decoding_matrix);
8420                         opj_free(lTmpBuf);
8421
8422                         for (i = 0; i < image->numcomps; i++) {
8423                                 opj_tccp_t *tccp = &tcp->tccps[i];
8424                                 tccp->m_dc_level_shift = l_dc_shift[i];
8425                         }
8426
8427                         j2k_setup_mct_encoding(tcp,image);
8428                         */
8429                 }
8430                 else {
8431                         for (i = 0; i < image->numcomps; i++) {
8432                                 opj_tccp_t *tccp = &tcp->tccps[i];
8433                                 opj_image_comp_t * l_comp = &(image->comps[i]);
8434
8435                                 if (! l_comp->sgnd) {
8436                                         tccp->m_dc_level_shift = 1 << (l_comp->prec - 1);
8437                                 }
8438                         }
8439                 }
8440
8441                 for (i = 0; i < image->numcomps; i++) {
8442                         opj_tccp_t *tccp = &tcp->tccps[i];
8443
8444                         tccp->csty = parameters->csty & 0x01;   /* 0 => one precinct || 1 => custom precinct  */
8445                         tccp->numresolutions = parameters->numresolution;
8446                         tccp->cblkw = int_floorlog2(parameters->cblockw_init);
8447                         tccp->cblkh = int_floorlog2(parameters->cblockh_init);
8448                         tccp->cblksty = parameters->mode;
8449                         tccp->qmfbid = parameters->irreversible ? 0 : 1;
8450                         tccp->qntsty = parameters->irreversible ? J2K_CCP_QNTSTY_SEQNT : J2K_CCP_QNTSTY_NOQNT;
8451                         tccp->numgbits = 2;
8452
8453                         if (i == parameters->roi_compno) {
8454                                 tccp->roishift = parameters->roi_shift;
8455                         } else {
8456                                 tccp->roishift = 0;
8457                         }
8458
8459                         if(parameters->cp_cinema) {
8460                                 //Precinct size for lowest frequency subband=128
8461                                 tccp->prcw[0] = 7;
8462                                 tccp->prch[0] = 7;
8463                                 //Precinct size at all other resolutions = 256
8464                                 for (j = 1; j < tccp->numresolutions; j++) {
8465                                         tccp->prcw[j] = 8;
8466                                         tccp->prch[j] = 8;
8467                                 }
8468                         }else{
8469                                 if (parameters->csty & J2K_CCP_CSTY_PRT) {
8470                                         OPJ_INT32 p = 0, it_res;
8471                                         for (it_res = tccp->numresolutions - 1; it_res >= 0; it_res--) {
8472                                                 if (p < parameters->res_spec) {
8473
8474                                                         if (parameters->prcw_init[p] < 1) {
8475                                                                 tccp->prcw[it_res] = 1;
8476                                                         } else {
8477                                                                 tccp->prcw[it_res] = int_floorlog2(parameters->prcw_init[p]);
8478                                                         }
8479
8480                                                         if (parameters->prch_init[p] < 1) {
8481                                                                 tccp->prch[it_res] = 1;
8482                                                         }else {
8483                                                                 tccp->prch[it_res] = int_floorlog2(parameters->prch_init[p]);
8484                                                         }
8485
8486                                                 } else {
8487                                                         int res_spec = parameters->res_spec;
8488                                                         int size_prcw = parameters->prcw_init[res_spec - 1] >> (p - (res_spec - 1));
8489                                                         int size_prch = parameters->prch_init[res_spec - 1] >> (p - (res_spec - 1));
8490
8491                                                         if (size_prcw < 1) {
8492                                                                 tccp->prcw[it_res] = 1;
8493                                                         } else {
8494                                                                 tccp->prcw[it_res] = int_floorlog2(size_prcw);
8495                                                         }
8496
8497                                                         if (size_prch < 1) {
8498                                                                 tccp->prch[it_res] = 1;
8499                                                         } else {
8500                                                                 tccp->prch[it_res] = int_floorlog2(size_prch);
8501                                                         }
8502                                                 }
8503                                                 p++;
8504                                                 /*printf("\nsize precinct for level %d : %d,%d\n", it_res,tccp->prcw[it_res], tccp->prch[it_res]); */
8505                                         }       //end for
8506                                 } else {
8507                                         for (j = 0; j < tccp->numresolutions; j++) {
8508                                                 tccp->prcw[j] = 15;
8509                                                 tccp->prch[j] = 15;
8510                                         }
8511                                 }
8512                         }
8513
8514                         dwt_calc_explicit_stepsizes(tccp, image->comps[i].prec);
8515                 }
8516         }
8517
8518         if (parameters->mct_data) {
8519                 opj_free(parameters->mct_data);
8520                 parameters->mct_data = 00;
8521         }
8522 }
8523
8524
8525 opj_bool j2k_encode(opj_j2k_t *j2k, opj_cio_t *cio, opj_image_t *image, opj_codestream_info_t *cstr_info) {
8526         int tileno;
8527   OPJ_UINT32 compno;
8528         opj_cp_t *cp = NULL;
8529
8530         opj_tcd_t *tcd = NULL;  /* TCD component */
8531
8532         j2k->cio = cio;
8533         j2k->image = image;
8534
8535         cp = j2k->cp;
8536
8537         /* INDEX >> */
8538         j2k->cstr_info = cstr_info;
8539         if (cstr_info) {
8540                 OPJ_UINT32 compno;
8541                 cstr_info->tile = (opj_tile_info_t *) opj_malloc(cp->tw * cp->th * sizeof(opj_tile_info_t));
8542                 cstr_info->image_w = image->x1 - image->x0;
8543                 cstr_info->image_h = image->y1 - image->y0;
8544                 cstr_info->prog = (&cp->tcps[0])->prg;
8545                 cstr_info->tw = cp->tw;
8546                 cstr_info->th = cp->th;
8547                 cstr_info->tile_x = cp->tdx;    /* new version parser */
8548                 cstr_info->tile_y = cp->tdy;    /* new version parser */
8549                 cstr_info->tile_Ox = cp->tx0;   /* new version parser */
8550                 cstr_info->tile_Oy = cp->ty0;   /* new version parser */
8551                 cstr_info->numcomps = image->numcomps;
8552                 cstr_info->numlayers = (&cp->tcps[0])->numlayers;
8553                 cstr_info->numdecompos = (int*) opj_malloc(image->numcomps * sizeof(int));
8554                 for (compno=0; compno < image->numcomps; compno++) {
8555                         cstr_info->numdecompos[compno] = (&cp->tcps[0])->tccps->numresolutions - 1;
8556                 }
8557                 cstr_info->D_max = 0.0;         /* ADD Marcela */
8558                 cstr_info->main_head_start = cio_tell(cio); /* position of SOC */
8559                 cstr_info->maxmarknum = 100;
8560                 cstr_info->marker = (opj_marker_info_t *) opj_malloc(cstr_info->maxmarknum * sizeof(opj_marker_info_t));
8561                 cstr_info->marknum = 0;
8562         }
8563         /* << INDEX */
8564
8565         j2k_write_soc(j2k);
8566         j2k_write_siz(j2k);
8567         j2k_write_cod(j2k);
8568         j2k_write_qcd(j2k);
8569
8570         if(cp->cinema){
8571                 for (compno = 1; compno < image->numcomps; compno++) {
8572                         j2k_write_coc(j2k, compno);
8573                         j2k_write_qcc(j2k, compno);
8574                 }
8575         }
8576
8577         for (compno = 0; compno < image->numcomps; compno++) {
8578                 opj_tcp_t *tcp = &cp->tcps[0];
8579                 if (tcp->tccps[compno].roishift)
8580                         j2k_write_rgn(j2k, compno, 0);
8581         }
8582         if (cp->comment != NULL) {
8583                 j2k_write_com(j2k);
8584         }
8585
8586         j2k->totnum_tp = j2k_calculate_tp(cp,image->numcomps,image,j2k);
8587         /* TLM Marker*/
8588         if(cp->cinema){
8589                 j2k_write_tlm(j2k);
8590                 if (cp->cinema == CINEMA4K_24) {
8591                         j2k_write_poc(j2k);
8592                 }
8593         }
8594
8595         /* uncomment only for testing JPSEC marker writing */
8596         /* j2k_write_sec(j2k); */
8597
8598         /* INDEX >> */
8599         if(cstr_info) {
8600                 cstr_info->main_head_end = cio_tell(cio) - 1;
8601         }
8602         /* << INDEX */
8603         /**** Main Header ENDS here ***/
8604
8605         /* create the tile encoder */
8606         tcd = tcd_create(j2k->cinfo);
8607
8608         /* encode each tile */
8609         for (tileno = 0; tileno < cp->tw * cp->th; tileno++) {
8610                 int pino;
8611                 int tilepartno=0;
8612                 /* UniPG>> */
8613                 int acc_pack_num = 0;
8614                 /* <<UniPG */
8615
8616
8617                 opj_tcp_t *tcp = &cp->tcps[tileno];
8618                 opj_event_msg(j2k->cinfo, EVT_INFO, "tile number %d / %d\n", tileno + 1, cp->tw * cp->th);
8619
8620                 j2k->curtileno = tileno;
8621                 j2k->cur_tp_num = 0;
8622                 tcd->cur_totnum_tp = j2k->cur_totnum_tp[j2k->curtileno];
8623                 /* initialisation before tile encoding  */
8624                 if (tileno == 0) {
8625                         tcd_malloc_encode(tcd, image, cp, j2k->curtileno);
8626                 } else {
8627                         tcd_init_encode(tcd, image, cp, j2k->curtileno);
8628                 }
8629
8630                 /* INDEX >> */
8631                 if(cstr_info) {
8632                         cstr_info->tile[j2k->curtileno].start_pos = cio_tell(cio) + j2k->pos_correction;
8633                         cstr_info->tile[j2k->curtileno].maxmarknum = 10;
8634                         cstr_info->tile[j2k->curtileno].marker = (opj_marker_info_t *) opj_malloc(cstr_info->tile[j2k->curtileno].maxmarknum * sizeof(opj_marker_info_t));
8635                         cstr_info->tile[j2k->curtileno].marknum = 0;
8636                 }
8637                 /* << INDEX */
8638
8639                 for(pino = 0; pino <= tcp->numpocs; pino++) {
8640                         int tot_num_tp;
8641                         tcd->cur_pino=pino;
8642
8643                         /*Get number of tile parts*/
8644                         tot_num_tp = j2k_get_num_tp(cp,pino,tileno);
8645                         tcd->tp_pos = cp->tp_pos;
8646
8647                         for(tilepartno = 0; tilepartno < tot_num_tp ; tilepartno++){
8648                                 j2k->tp_num = tilepartno;
8649                                 /* INDEX >> */
8650                                 if(cstr_info)
8651                                         cstr_info->tile[j2k->curtileno].tp[j2k->cur_tp_num].tp_start_pos =
8652                                         cio_tell(cio) + j2k->pos_correction;
8653                                 /* << INDEX */
8654                                 j2k_write_sot(j2k);
8655
8656                                 if(j2k->cur_tp_num == 0 && cp->cinema == 0){
8657                                         for (compno = 1; compno < image->numcomps; compno++) {
8658                                                 j2k_write_coc(j2k, compno);
8659                                                 j2k_write_qcc(j2k, compno);
8660                                         }
8661                                         if (cp->tcps[tileno].numpocs) {
8662                                                 j2k_write_poc(j2k);
8663                                         }
8664                                 }
8665
8666                                 /* INDEX >> */
8667                                 if(cstr_info)
8668                                         cstr_info->tile[j2k->curtileno].tp[j2k->cur_tp_num].tp_end_header =
8669                                         cio_tell(cio) + j2k->pos_correction + 1;
8670                                 /* << INDEX */
8671
8672                                 j2k_write_sod(j2k, tcd);
8673
8674                                 /* INDEX >> */
8675                                 if(cstr_info) {
8676                                         cstr_info->tile[j2k->curtileno].tp[j2k->cur_tp_num].tp_end_pos =
8677                                                 cio_tell(cio) + j2k->pos_correction - 1;
8678                                         cstr_info->tile[j2k->curtileno].tp[j2k->cur_tp_num].tp_start_pack =
8679                                                 acc_pack_num;
8680                                         cstr_info->tile[j2k->curtileno].tp[j2k->cur_tp_num].tp_numpacks =
8681                                                 cstr_info->packno - acc_pack_num;
8682                                         acc_pack_num = cstr_info->packno;
8683                                 }
8684                                 /* << INDEX */
8685
8686                                 j2k->cur_tp_num++;
8687                         }
8688                 }
8689                 if(cstr_info) {
8690                         cstr_info->tile[j2k->curtileno].end_pos = cio_tell(cio) + j2k->pos_correction - 1;
8691                 }
8692
8693
8694                 /*
8695                 if (tile->PPT) { // BAD PPT !!!
8696                 FILE *PPT_file;
8697                 int i;
8698                 PPT_file=fopen("PPT","rb");
8699                 fprintf(stderr,"%c%c%c%c",255,97,tile->len_ppt/256,tile->len_ppt%256);
8700                 for (i=0;i<tile->len_ppt;i++) {
8701                 unsigned char elmt;
8702                 fread(&elmt, 1, 1, PPT_file);
8703                 fwrite(&elmt,1,1,f);
8704                 }
8705                 fclose(PPT_file);
8706                 unlink("PPT");
8707                 }
8708                 */
8709
8710         }
8711
8712         /* destroy the tile encoder */
8713         tcd_free_encode(tcd);
8714         tcd_destroy(tcd);
8715
8716         opj_free(j2k->cur_totnum_tp);
8717
8718         j2k_write_eoc(j2k);
8719
8720         if(cstr_info) {
8721                 cstr_info->codestream_size = cio_tell(cio) + j2k->pos_correction;
8722                 /* UniPG>> */
8723                 /* The following adjustment is done to adjust the codestream size */
8724                 /* if SOD is not at 0 in the buffer. Useful in case of JP2, where */
8725                 /* the first bunch of bytes is not in the codestream              */
8726                 cstr_info->codestream_size -= cstr_info->main_head_start;
8727                 /* <<UniPG */
8728         }
8729
8730 #ifdef USE_JPWL
8731         /*
8732         preparation of JPWL marker segments
8733         */
8734         if(cp->epc_on) {
8735
8736                 /* encode according to JPWL */
8737                 jpwl_encode(j2k, cio, image);
8738
8739         }
8740 #endif /* USE_JPWL */
8741
8742         return OPJ_TRUE;
8743 }
8744
8745 static void j2k_add_mhmarker(opj_codestream_info_t *cstr_info, unsigned short int type, int pos, int len)
8746 {
8747         assert(cstr_info != 00);
8748
8749         /* expand the list? */
8750         if ((cstr_info->marknum + 1) > cstr_info->maxmarknum) {
8751                 cstr_info->maxmarknum = 100 + (int) ((float) cstr_info->maxmarknum * 1.0F);
8752                 cstr_info->marker = (opj_marker_info_t*)opj_realloc(cstr_info->marker, cstr_info->maxmarknum);
8753         }
8754
8755         /* add the marker */
8756         cstr_info->marker[cstr_info->marknum].type = type;
8757         cstr_info->marker[cstr_info->marknum].pos = pos;
8758         cstr_info->marker[cstr_info->marknum].len = len;
8759         cstr_info->marknum++;
8760
8761 }
8762
8763 static void j2k_add_mhmarker_v2(opj_codestream_index_t *cstr_index, OPJ_UINT32 type, OPJ_OFF_T pos, OPJ_UINT32 len)
8764 {
8765         assert(cstr_index != 00);
8766
8767         /* expand the list? */
8768         if ((cstr_index->marknum + 1) > cstr_index->maxmarknum) {
8769                 cstr_index->maxmarknum = 100 + (int) ((float) cstr_index->maxmarknum * 1.0F);
8770                 cstr_index->marker = (opj_marker_info_t*)opj_realloc(cstr_index->marker, cstr_index->maxmarknum *sizeof(opj_marker_info_t));
8771         }
8772
8773         /* add the marker */
8774         cstr_index->marker[cstr_index->marknum].type = (OPJ_UINT16)type;
8775         cstr_index->marker[cstr_index->marknum].pos = (OPJ_INT32)pos;
8776         cstr_index->marker[cstr_index->marknum].len = (OPJ_INT32)len;
8777         cstr_index->marknum++;
8778
8779 }
8780
8781 static void j2k_add_tlmarker( int tileno, opj_codestream_info_t *cstr_info, unsigned short int type, int pos, int len)
8782 {
8783         opj_marker_info_t *marker;
8784
8785         assert(cstr_info != 00);
8786
8787         /* expand the list? */
8788         if ((cstr_info->tile[tileno].marknum + 1) > cstr_info->tile[tileno].maxmarknum) {
8789                 cstr_info->tile[tileno].maxmarknum = 100 + (int) ((float) cstr_info->tile[tileno].maxmarknum * 1.0F);
8790                 cstr_info->tile[tileno].marker = (opj_marker_info_t*)opj_realloc(cstr_info->tile[tileno].marker, cstr_info->maxmarknum);
8791         }
8792
8793         marker = &(cstr_info->tile[tileno].marker[cstr_info->tile[tileno].marknum]);
8794
8795         /* add the marker */
8796         marker->type = type;
8797         marker->pos = pos;
8798         marker->len = len;
8799         cstr_info->tile[tileno].marknum++;
8800 }
8801
8802 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)
8803 {
8804         assert(cstr_index != 00);
8805         assert(cstr_index->tile_index != 00);
8806
8807         /* expand the list? */
8808         if ((cstr_index->tile_index[tileno].marknum + 1) > cstr_index->tile_index[tileno].maxmarknum) {
8809                 cstr_index->tile_index[tileno].maxmarknum = 100 + (int) ((float) cstr_index->tile_index[tileno].maxmarknum * 1.0F);
8810                 cstr_index->tile_index[tileno].marker =
8811                                 (opj_marker_info_t*)opj_realloc(cstr_index->tile_index[tileno].marker,
8812                                                                                                 cstr_index->tile_index[tileno].maxmarknum *sizeof(opj_marker_info_t));
8813         }
8814
8815         /* add the marker */
8816         cstr_index->tile_index[tileno].marker[cstr_index->tile_index[tileno].marknum].type = (OPJ_UINT16)type;
8817         cstr_index->tile_index[tileno].marker[cstr_index->tile_index[tileno].marknum].pos = (OPJ_INT32)pos;
8818         cstr_index->tile_index[tileno].marker[cstr_index->tile_index[tileno].marknum].len = (OPJ_INT32)len;
8819         cstr_index->tile_index[tileno].marknum++;
8820
8821         if (type == J2K_MS_SOT) {
8822                 OPJ_UINT32 l_current_tile_part = cstr_index->tile_index[tileno].current_tpsno;
8823
8824                 if (cstr_index->tile_index[tileno].tp_index)
8825                         cstr_index->tile_index[tileno].tp_index[l_current_tile_part].start_pos = pos;
8826
8827         }
8828 }
8829
8830
8831 /*
8832  * -----------------------------------------------------------------------
8833  * -----------------------------------------------------------------------
8834  * -----------------------------------------------------------------------
8835  */
8836
8837 /**
8838  * Ends the decompression procedures and possibiliy add data to be read after the
8839  * codestream.
8840  */
8841 opj_bool j2k_end_decompress(
8842                                                 opj_j2k_v2_t *p_j2k,
8843                                                 opj_stream_private_t *p_stream,
8844                                                 opj_event_mgr_t * p_manager)
8845 {
8846   (void)p_j2k;
8847   (void)p_stream;
8848   (void)p_manager;
8849         return OPJ_TRUE;
8850 }
8851
8852 /**
8853  * Reads a jpeg2000 codestream header structure.
8854
8855  *
8856  * @param p_stream the stream to read data from.
8857  * @param p_j2k the jpeg2000 codec.
8858  * @param p_manager the user event manager.
8859  *
8860  * @return true if the box is valid.
8861  */
8862 opj_bool j2k_read_header(       struct opj_stream_private *p_stream,
8863                                                         opj_j2k_v2_t* p_j2k,
8864                                                         opj_image_t** p_image,
8865                                                         struct opj_event_mgr* p_manager )
8866 {
8867         /* preconditions */
8868         assert(p_j2k != 00);
8869         assert(p_stream != 00);
8870         assert(p_manager != 00);
8871
8872         /* create an empty image header */
8873         p_j2k->m_private_image = opj_image_create0();
8874         if (! p_j2k->m_private_image) {
8875                 return OPJ_FALSE;
8876         }
8877
8878         /* customization of the validation */
8879         j2k_setup_decoding_validation(p_j2k);
8880
8881         /* validation of the parameters codec */
8882         if (! j2k_exec(p_j2k, p_j2k->m_validation_list, p_stream,p_manager)) {
8883                 opj_image_destroy(p_j2k->m_private_image);
8884                 p_j2k->m_private_image = NULL;
8885                 return OPJ_FALSE;
8886         }
8887
8888         /* customization of the encoding */
8889         j2k_setup_header_reading(p_j2k);
8890
8891         /* read header */
8892         if (! j2k_exec (p_j2k,p_j2k->m_procedure_list,p_stream,p_manager)) {
8893                 opj_image_destroy(p_j2k->m_private_image);
8894                 p_j2k->m_private_image = NULL;
8895                 return OPJ_FALSE;
8896         }
8897
8898         *p_image = opj_image_create0();
8899         if (! (*p_image)) {
8900                 return OPJ_FALSE;
8901         }
8902
8903         /* Copy codestream image information to the output image */
8904         opj_copy_image_header(p_j2k->m_private_image, *p_image);
8905
8906     /*Allocate and initialize some elements of codestrem index*/
8907         if (!j2k_allocate_tile_element_cstr_index(p_j2k)){
8908                 return OPJ_FALSE;
8909         }
8910
8911         return OPJ_TRUE;
8912 }
8913
8914 /**
8915  * Sets up the procedures to do on reading header. Developpers wanting to extend the library can add their own reading procedures.
8916  */
8917 void j2k_setup_header_reading (opj_j2k_v2_t *p_j2k)
8918 {
8919         /* preconditions*/
8920         assert(p_j2k != 00);
8921
8922         opj_procedure_list_add_procedure(p_j2k->m_procedure_list,(opj_procedure)j2k_read_header_procedure);
8923
8924         /* DEVELOPER CORNER, add your custom procedures */
8925         opj_procedure_list_add_procedure(p_j2k->m_procedure_list,(opj_procedure)j2k_copy_default_tcp_and_create_tcd);
8926
8927 }
8928
8929 /**
8930  * Sets up the validation ,i.e. adds the procedures to lauch to make sure the codec parameters
8931  * are valid. Developpers wanting to extend the library can add their own validation procedures.
8932  */
8933 void j2k_setup_decoding_validation (opj_j2k_v2_t *p_j2k)
8934 {
8935         /* preconditions*/
8936         assert(p_j2k != 00);
8937
8938         opj_procedure_list_add_procedure(p_j2k->m_validation_list, (opj_procedure)j2k_build_decoder);
8939         opj_procedure_list_add_procedure(p_j2k->m_validation_list, (opj_procedure)j2k_decoding_validation);
8940         /* DEVELOPER CORNER, add your custom validation procedure */
8941
8942 }
8943
8944
8945 /**
8946  * The mct encoding validation procedure.
8947  *
8948  * @param       p_j2k                   the jpeg2000 codec to validate.
8949  * @param       p_stream                                the input stream to validate.
8950  * @param       p_manager               the user event manager.
8951  *
8952  * @return true if the parameters are correct.
8953  */
8954 opj_bool j2k_mct_validation (   opj_j2k_v2_t * p_j2k,
8955                                                                 opj_stream_private_t *p_stream,
8956                                                                 opj_event_mgr_t * p_manager )
8957 {
8958         opj_bool l_is_valid = OPJ_TRUE;
8959         OPJ_UINT32 i,j;
8960
8961         /* preconditions */
8962         assert(p_j2k != 00);
8963         assert(p_stream != 00);
8964         assert(p_manager != 00);
8965
8966         if ((p_j2k->m_cp.rsiz & 0x8200) == 0x8200) {
8967                 OPJ_UINT32 l_nb_tiles = p_j2k->m_cp.th * p_j2k->m_cp.tw;
8968                 opj_tcp_v2_t * l_tcp = p_j2k->m_cp.tcps;
8969
8970                 for (i=0;i<l_nb_tiles;++i) {
8971                         if (l_tcp->mct == 2) {
8972                                 opj_tccp_t * l_tccp = l_tcp->tccps;
8973                                 l_is_valid &= (l_tcp->m_mct_coding_matrix != 00);
8974
8975                                 for (j=0;j<p_j2k->m_private_image->numcomps;++j) {
8976                                         l_is_valid &= ! (l_tccp->qmfbid & 1);
8977                                         ++l_tccp;
8978                                 }
8979                         }
8980                         ++l_tcp;
8981                 }
8982         }
8983
8984         return l_is_valid;
8985 }
8986
8987 opj_bool j2k_setup_mct_encoding(opj_tcp_v2_t * p_tcp, opj_image_t * p_image)
8988 {
8989         OPJ_UINT32 i;
8990         OPJ_UINT32 l_indix = 1;
8991         opj_mct_data_t * l_mct_deco_data = 00,* l_mct_offset_data = 00;
8992         opj_simple_mcc_decorrelation_data_t * l_mcc_data;
8993         OPJ_UINT32 l_mct_size,l_nb_elem;
8994         OPJ_FLOAT32 * l_data, * l_current_data;
8995         opj_tccp_t * l_tccp;
8996
8997         // preconditions
8998         assert(p_tcp != 00);
8999
9000         if (p_tcp->mct != 2) {
9001                 return OPJ_TRUE;
9002         }
9003
9004         if (p_tcp->m_mct_decoding_matrix) {
9005                 if (p_tcp->m_nb_mct_records == p_tcp->m_nb_max_mct_records) {
9006                         p_tcp->m_nb_max_mct_records += J2K_MCT_DEFAULT_NB_RECORDS;
9007
9008                         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));
9009                         if (! p_tcp->m_mct_records) {
9010                                 return OPJ_FALSE;
9011                         }
9012                         l_mct_deco_data = p_tcp->m_mct_records + p_tcp->m_nb_mct_records;
9013
9014                         memset(l_mct_deco_data ,0,(p_tcp->m_nb_max_mct_records - p_tcp->m_nb_mct_records) * sizeof(opj_mct_data_t));
9015                 }
9016                 l_mct_deco_data = p_tcp->m_mct_records + p_tcp->m_nb_mct_records;
9017
9018                 if (l_mct_deco_data->m_data) {
9019                         opj_free(l_mct_deco_data->m_data);
9020                         l_mct_deco_data->m_data = 00;
9021                 }
9022
9023                 l_mct_deco_data->m_index = l_indix++;
9024                 l_mct_deco_data->m_array_type = MCT_TYPE_DECORRELATION;
9025                 l_mct_deco_data->m_element_type = MCT_TYPE_FLOAT;
9026                 l_nb_elem = p_image->numcomps * p_image->numcomps;
9027                 l_mct_size = l_nb_elem * MCT_ELEMENT_SIZE[l_mct_deco_data->m_element_type];
9028                 l_mct_deco_data->m_data = (OPJ_BYTE*)opj_malloc(l_mct_size );
9029
9030                 if (! l_mct_deco_data->m_data) {
9031                         return OPJ_FALSE;
9032                 }
9033
9034                 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);
9035
9036                 l_mct_deco_data->m_data_size = l_mct_size;
9037                 ++p_tcp->m_nb_mct_records;
9038         }
9039
9040         if (p_tcp->m_nb_mct_records == p_tcp->m_nb_max_mct_records) {
9041                 p_tcp->m_nb_max_mct_records += J2K_MCT_DEFAULT_NB_RECORDS;
9042                 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));
9043
9044                 if (! p_tcp->m_mct_records) {
9045                         return OPJ_FALSE;
9046                 }
9047
9048                 l_mct_offset_data = p_tcp->m_mct_records + p_tcp->m_nb_mct_records;
9049                 memset(l_mct_offset_data ,0,(p_tcp->m_nb_max_mct_records - p_tcp->m_nb_mct_records) * sizeof(opj_mct_data_t));
9050
9051                 if (l_mct_deco_data) {
9052                         l_mct_deco_data = l_mct_offset_data - 1;
9053                 }
9054         }
9055
9056         l_mct_offset_data = p_tcp->m_mct_records + p_tcp->m_nb_mct_records;
9057
9058         if (l_mct_offset_data->m_data) {
9059                 opj_free(l_mct_offset_data->m_data);
9060                 l_mct_offset_data->m_data = 00;
9061         }
9062
9063         l_mct_offset_data->m_index = l_indix++;
9064         l_mct_offset_data->m_array_type = MCT_TYPE_OFFSET;
9065         l_mct_offset_data->m_element_type = MCT_TYPE_FLOAT;
9066         l_nb_elem = p_image->numcomps;
9067         l_mct_size = l_nb_elem * MCT_ELEMENT_SIZE[l_mct_offset_data->m_element_type];
9068         l_mct_offset_data->m_data = (OPJ_BYTE*)opj_malloc(l_mct_size );
9069
9070         if (! l_mct_offset_data->m_data) {
9071                 return OPJ_FALSE;
9072         }
9073
9074         l_data = (OPJ_FLOAT32*)opj_malloc(l_nb_elem * sizeof(OPJ_FLOAT32));
9075         if (! l_data) {
9076                 opj_free(l_mct_offset_data->m_data);
9077                 l_mct_offset_data->m_data = 00;
9078                 return OPJ_FALSE;
9079         }
9080
9081         l_tccp = p_tcp->tccps;
9082         l_current_data = l_data;
9083
9084         for (i=0;i<l_nb_elem;++i) {
9085                 *(l_current_data++) = (OPJ_FLOAT32) (l_tccp->m_dc_level_shift);
9086                 ++l_tccp;
9087         }
9088
9089         j2k_mct_write_functions_from_float[l_mct_offset_data->m_element_type](l_data,l_mct_offset_data->m_data,l_nb_elem);
9090
9091         opj_free(l_data);
9092
9093         l_mct_offset_data->m_data_size = l_mct_size;
9094
9095         ++p_tcp->m_nb_mct_records;
9096
9097         if (p_tcp->m_nb_mcc_records == p_tcp->m_nb_max_mcc_records) {
9098                 p_tcp->m_nb_max_mcc_records += J2K_MCT_DEFAULT_NB_RECORDS;
9099                 p_tcp->m_mcc_records = (opj_simple_mcc_decorrelation_data_t*)
9100                 opj_realloc(p_tcp->m_mcc_records,p_tcp->m_nb_max_mcc_records * sizeof(opj_simple_mcc_decorrelation_data_t));
9101
9102                 if (! p_tcp->m_mcc_records) {
9103                         return OPJ_FALSE;
9104                 }
9105                 l_mcc_data = p_tcp->m_mcc_records + p_tcp->m_nb_mcc_records;
9106                 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));
9107
9108         }
9109
9110         l_mcc_data = p_tcp->m_mcc_records + p_tcp->m_nb_mcc_records;
9111         l_mcc_data->m_decorrelation_array = l_mct_deco_data;
9112         l_mcc_data->m_is_irreversible = 1;
9113         l_mcc_data->m_nb_comps = p_image->numcomps;
9114         l_mcc_data->m_index = l_indix++;
9115         l_mcc_data->m_offset_array = l_mct_offset_data;
9116         ++p_tcp->m_nb_mcc_records;
9117
9118         return OPJ_TRUE;
9119 }
9120
9121 /**
9122  * Builds the cp decoder parameters to use to decode tile.
9123  */
9124 opj_bool j2k_build_decoder (opj_j2k_v2_t * p_j2k,
9125                                                         opj_stream_private_t *p_stream,
9126                                                         opj_event_mgr_t * p_manager )
9127 {
9128         /* add here initialization of cp
9129            copy paste of setup_decoder */
9130   (void)p_j2k;
9131   (void)p_stream;
9132   (void)p_manager;
9133         return OPJ_TRUE;
9134 }
9135
9136 /**
9137  * Builds the cp encoder parameters to use to encode tile.
9138  */
9139 opj_bool j2k_build_encoder (opj_j2k_v2_t * p_j2k,
9140                                                         opj_stream_private_t *p_stream,
9141                                                         opj_event_mgr_t * p_manager )
9142 {
9143         /* add here initialization of cp
9144            copy paste of setup_encoder */
9145   (void)p_j2k;
9146   (void)p_stream;
9147   (void)p_manager;
9148         return OPJ_TRUE;
9149 }
9150
9151 /**
9152  * The default encoding validation procedure without any extension.
9153  *
9154  * @param       p_j2k                   the jpeg2000 codec to validate.
9155  * @param       p_stream                                the input stream to validate.
9156  * @param       p_manager               the user event manager.
9157  *
9158  * @return true if the parameters are correct.
9159  */
9160 opj_bool j2k_encoding_validation (      opj_j2k_v2_t * p_j2k,
9161                                                                         opj_stream_private_t *p_stream,
9162                                                                         opj_event_mgr_t * p_manager )
9163 {
9164         opj_bool l_is_valid = OPJ_TRUE;
9165
9166         /* preconditions */
9167         assert(p_j2k != 00);
9168         assert(p_stream != 00);
9169         assert(p_manager != 00);
9170
9171         /* STATE checking */
9172         /* make sure the state is at 0 */
9173         l_is_valid &= (p_j2k->m_specific_param.m_decoder.m_state == J2K_STATE_NONE);
9174
9175         /* POINTER validation */
9176         /* make sure a p_j2k codec is present */
9177         l_is_valid &= (p_j2k->m_procedure_list != 00);
9178         /* make sure a validation list is present */
9179         l_is_valid &= (p_j2k->m_validation_list != 00);
9180
9181         if ((p_j2k->m_cp.tdx) < (OPJ_UINT32) (1 << p_j2k->m_cp.tcps->tccps->numresolutions)) {
9182                 opj_event_msg_v2(p_manager, EVT_ERROR, "Number of resolutions is too high in comparison to the size of tiles\n");
9183                 return OPJ_FALSE;
9184         }
9185
9186         if ((p_j2k->m_cp.tdy) < (OPJ_UINT32) (1 << p_j2k->m_cp.tcps->tccps->numresolutions)) {
9187                 opj_event_msg_v2(p_manager, EVT_ERROR, "Number of resolutions is too high in comparison to the size of tiles\n");
9188                 return OPJ_FALSE;
9189         }
9190
9191         /* PARAMETER VALIDATION */
9192         return l_is_valid;
9193 }
9194
9195 /**
9196  * The default decoding validation procedure without any extension.
9197  *
9198  * @param       p_j2k                   the jpeg2000 codec to validate.
9199  * @param       p_stream                                the input stream to validate.
9200  * @param       p_manager               the user event manager.
9201  *
9202  * @return true if the parameters are correct.
9203  */
9204 opj_bool j2k_decoding_validation (
9205                                                                 opj_j2k_v2_t *p_j2k,
9206                                                                 opj_stream_private_t *p_stream,
9207                                                                 opj_event_mgr_t * p_manager
9208                                                           )
9209 {
9210         opj_bool l_is_valid = OPJ_TRUE;
9211
9212         /* preconditions*/
9213         assert(p_j2k != 00);
9214         assert(p_stream != 00);
9215         assert(p_manager != 00);
9216
9217
9218         /* STATE checking */
9219         /* make sure the state is at 0 */
9220 #ifdef TODO_MSD
9221         l_is_valid &= (p_j2k->m_specific_param.m_decoder.m_state == J2K_DEC_STATE_NONE);
9222 #endif
9223         l_is_valid &= (p_j2k->m_specific_param.m_decoder.m_state == 0x0000);
9224
9225         /* POINTER validation */
9226         /* make sure a p_j2k codec is present */
9227         /* make sure a procedure list is present */
9228         l_is_valid &= (p_j2k->m_procedure_list != 00);
9229         /* make sure a validation list is present */
9230         l_is_valid &= (p_j2k->m_validation_list != 00);
9231
9232         /* PARAMETER VALIDATION */
9233         return l_is_valid;
9234 }
9235
9236 opj_bool j2k_read_header_procedure(     opj_j2k_v2_t *p_j2k,
9237                                                                         struct opj_stream_private *p_stream,
9238                                                                         struct opj_event_mgr * p_manager)
9239 {
9240         OPJ_UINT32 l_current_marker;
9241         OPJ_UINT32 l_marker_size;
9242         const opj_dec_memory_marker_handler_t * l_marker_handler = 00;
9243
9244         /* preconditions */
9245         assert(p_stream != 00);
9246         assert(p_j2k != 00);
9247         assert(p_manager != 00);
9248
9249         /*  We enter in the main header */
9250         p_j2k->m_specific_param.m_decoder.m_state = J2K_STATE_MHSOC;
9251
9252         /* Try to read the SOC marker, the codestream must begin with SOC marker */
9253         if (! j2k_read_soc_v2(p_j2k,p_stream,p_manager)) {
9254                 opj_event_msg_v2(p_manager, EVT_ERROR, "Expected a SOC marker \n");
9255                 return OPJ_FALSE;
9256         }
9257
9258         /* Try to read 2 bytes (the next marker ID) from stream and copy them into the buffer */
9259         if (opj_stream_read_data(p_stream,p_j2k->m_specific_param.m_decoder.m_header_data,2,p_manager) != 2) {
9260                 opj_event_msg_v2(p_manager, EVT_ERROR, "Stream too short\n");
9261                 return OPJ_FALSE;
9262         }
9263
9264         /* Read 2 bytes as the new marker ID */
9265         opj_read_bytes(p_j2k->m_specific_param.m_decoder.m_header_data,&l_current_marker,2);
9266
9267         /* Try to read until the SOT is detected */
9268         while (l_current_marker != J2K_MS_SOT) {
9269
9270                 /* Check if the current marker ID is valid */
9271                 if (l_current_marker < 0xff00) {
9272                         opj_event_msg_v2(p_manager, EVT_ERROR, "We expected read a marker ID (0xff--) instead of %.8x\n", l_current_marker);
9273                         return OPJ_FALSE;
9274                 }
9275
9276                 /* Get the marker handler from the marker ID */
9277                 l_marker_handler = j2k_get_marker_handler(l_current_marker);
9278
9279                 /* Manage case where marker is unknown */
9280                 if (l_marker_handler->id == J2K_MS_UNK) {
9281                         if (! j2k_read_unk_v2(p_j2k, p_stream, &l_current_marker, p_manager)){
9282                                 opj_event_msg_v2(p_manager, EVT_ERROR, "Unknow marker have been detected and generated error.\n");
9283                                 return OPJ_FALSE;
9284                         }
9285
9286                         if (l_current_marker == J2K_MS_SOT)
9287                                 break; /* SOT marker is detected main header is completely read */
9288                         else    /* Get the marker handler from the marker ID */
9289                                 l_marker_handler = j2k_get_marker_handler(l_current_marker);
9290                 }
9291
9292                 /* Check if the marker is known and if it is the right place to find it */
9293                 if (! (p_j2k->m_specific_param.m_decoder.m_state & l_marker_handler->states) ) {
9294                         opj_event_msg_v2(p_manager, EVT_ERROR, "Marker is not compliant with its position\n");
9295                         return OPJ_FALSE;
9296                 }
9297
9298                 /* Try to read 2 bytes (the marker size) from stream and copy them into the buffer */
9299                 if (opj_stream_read_data(p_stream,p_j2k->m_specific_param.m_decoder.m_header_data,2,p_manager) != 2) {
9300                         opj_event_msg_v2(p_manager, EVT_ERROR, "Stream too short\n");
9301                         return OPJ_FALSE;
9302                 }
9303
9304                 /* read 2 bytes as the marker size */
9305                 opj_read_bytes(p_j2k->m_specific_param.m_decoder.m_header_data,&l_marker_size,2);
9306                 l_marker_size -= 2; /* Subtract the size of the marker ID already read */
9307
9308                 /* Check if the marker size is compatible with the header data size */
9309                 if (l_marker_size > p_j2k->m_specific_param.m_decoder.m_header_data_size) {
9310                         p_j2k->m_specific_param.m_decoder.m_header_data = (OPJ_BYTE*)
9311                                         opj_realloc(p_j2k->m_specific_param.m_decoder.m_header_data,l_marker_size);
9312                         if (p_j2k->m_specific_param.m_decoder.m_header_data == 00) {
9313                                 return OPJ_FALSE;
9314                         }
9315                         p_j2k->m_specific_param.m_decoder.m_header_data_size = l_marker_size;
9316                 }
9317
9318                 /* Try to read the rest of the marker segment from stream and copy them into the buffer */
9319                 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) {
9320                         opj_event_msg_v2(p_manager, EVT_ERROR, "Stream too short\n");
9321                         return OPJ_FALSE;
9322                 }
9323
9324                 /* Read the marker segment with the correct marker handler */
9325                 if (! (*(l_marker_handler->handler))(p_j2k,p_j2k->m_specific_param.m_decoder.m_header_data,l_marker_size,p_manager)) {
9326                         opj_event_msg_v2(p_manager, EVT_ERROR, "Marker handler function failed to read the marker segment\n");
9327                         return OPJ_FALSE;
9328                 }
9329
9330                 /* Add the marker to the codestream index*/
9331                 j2k_add_mhmarker_v2(p_j2k->cstr_index,
9332                                                         l_marker_handler->id,
9333                                                         (OPJ_UINT32) opj_stream_tell(p_stream) - l_marker_size - 4,
9334                                                         l_marker_size + 4 );
9335
9336                 /* Try to read 2 bytes (the next marker ID) from stream and copy them into the buffer */
9337                 if (opj_stream_read_data(p_stream,p_j2k->m_specific_param.m_decoder.m_header_data,2,p_manager) != 2) {
9338                         opj_event_msg_v2(p_manager, EVT_ERROR, "Stream too short\n");
9339                         return OPJ_FALSE;
9340                 }
9341
9342                 /* read 2 bytes as the new marker ID */
9343                 opj_read_bytes(p_j2k->m_specific_param.m_decoder.m_header_data,&l_current_marker,2);
9344         }
9345
9346         opj_event_msg_v2(p_manager, EVT_INFO, "Main header has been correctly decoded.\n");
9347
9348         /* Position of the last element if the main header */
9349         p_j2k->cstr_index->main_head_end = (OPJ_UINT32) opj_stream_tell(p_stream) - 2;
9350
9351         /* Next step: read a tile-part header */
9352         p_j2k->m_specific_param.m_decoder.m_state = J2K_STATE_TPHSOT;
9353
9354         return OPJ_TRUE;
9355 }
9356
9357 /**
9358  * Excutes the given procedures on the given codec.
9359  *
9360  * @param       p_procedure_list        the list of procedures to execute
9361  * @param       p_j2k                                   the jpeg2000 codec to execute the procedures on.
9362  * @param       p_stream                                        the stream to execute the procedures on.
9363  * @param       p_manager                       the user manager.
9364  *
9365  * @return      true                            if all the procedures were successfully executed.
9366  */
9367 opj_bool j2k_exec (     opj_j2k_v2_t * p_j2k,
9368                                         opj_procedure_list_t * p_procedure_list,
9369                                         opj_stream_private_t *p_stream,
9370                                         opj_event_mgr_t * p_manager )
9371 {
9372         opj_bool (** l_procedure) (opj_j2k_v2_t * ,opj_stream_private_t *,opj_event_mgr_t *) = 00;
9373         opj_bool l_result = OPJ_TRUE;
9374         OPJ_UINT32 l_nb_proc, i;
9375
9376         /* preconditions*/
9377         assert(p_procedure_list != 00);
9378         assert(p_j2k != 00);
9379         assert(p_stream != 00);
9380         assert(p_manager != 00);
9381
9382
9383         l_nb_proc = opj_procedure_list_get_nb_procedures(p_procedure_list);
9384         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);
9385
9386         for     (i=0;i<l_nb_proc;++i) {
9387                 l_result = l_result && ((*l_procedure) (p_j2k,p_stream,p_manager));
9388                 ++l_procedure;
9389         }
9390
9391         /* and clear the procedure list at the end.*/
9392         opj_procedure_list_clear(p_procedure_list);
9393         return l_result;
9394 }
9395
9396 /* FIXME DOC*/
9397 opj_bool j2k_copy_default_tcp_and_create_tcd
9398                                                 (
9399                                                 opj_j2k_v2_t * p_j2k,
9400                                                 opj_stream_private_t *p_stream,
9401                                                 opj_event_mgr_t * p_manager
9402                                                 )
9403 {
9404         opj_tcp_v2_t * l_tcp = 00;
9405         opj_tcp_v2_t * l_default_tcp = 00;
9406         OPJ_UINT32 l_nb_tiles;
9407         OPJ_UINT32 i,j;
9408         opj_tccp_t *l_current_tccp = 00;
9409         OPJ_UINT32 l_tccp_size;
9410         OPJ_UINT32 l_mct_size;
9411         opj_image_t * l_image;
9412         OPJ_UINT32 l_mcc_records_size,l_mct_records_size;
9413         opj_mct_data_t * l_src_mct_rec, *l_dest_mct_rec;
9414         opj_simple_mcc_decorrelation_data_t * l_src_mcc_rec, *l_dest_mcc_rec;
9415         OPJ_UINT32 l_offset;
9416
9417         /* preconditions */
9418         assert(p_j2k != 00);
9419         assert(p_stream != 00);
9420         assert(p_manager != 00);
9421
9422         l_image = p_j2k->m_private_image;
9423         l_nb_tiles = p_j2k->m_cp.th * p_j2k->m_cp.tw;
9424         l_tcp = p_j2k->m_cp.tcps;
9425         l_tccp_size = l_image->numcomps * sizeof(opj_tccp_t);
9426         l_default_tcp = p_j2k->m_specific_param.m_decoder.m_default_tcp;
9427         l_mct_size = l_image->numcomps * l_image->numcomps * sizeof(OPJ_FLOAT32);
9428
9429         /* For each tile */
9430         for (i=0; i<l_nb_tiles; ++i) {
9431                 /* keep the tile-compo coding parameters pointer of the current tile coding parameters*/
9432                 l_current_tccp = l_tcp->tccps;
9433                 /*Copy default coding parameters into the current tile coding parameters*/
9434                 memcpy(l_tcp, l_default_tcp, sizeof(opj_tcp_v2_t));
9435                 /* Initialize some values of the current tile coding parameters*/
9436                 l_tcp->ppt = 0;
9437                 l_tcp->ppt_data = 00;
9438                 /* Reconnect the tile-compo coding parameters pointer to the current tile coding parameters*/
9439                 l_tcp->tccps = l_current_tccp;
9440
9441                 /* Get the mct_decoding_matrix of the dflt_tile_cp and copy them into the current tile cp*/
9442                 if (l_default_tcp->m_mct_decoding_matrix) {
9443                         l_tcp->m_mct_decoding_matrix = (OPJ_FLOAT32*)opj_malloc(l_mct_size);
9444                         if (! l_tcp->m_mct_decoding_matrix ) {
9445                                 return OPJ_FALSE;
9446                         }
9447                         memcpy(l_tcp->m_mct_decoding_matrix,l_default_tcp->m_mct_decoding_matrix,l_mct_size);
9448                 }
9449
9450                 /* Get the mct_record of the dflt_tile_cp and copy them into the current tile cp*/
9451                 l_mct_records_size = l_default_tcp->m_nb_max_mct_records * sizeof(opj_mct_data_t);
9452                 l_tcp->m_mct_records = (opj_mct_data_t*)opj_malloc(l_mct_records_size);
9453                 if (! l_tcp->m_mct_records) {
9454                         return OPJ_FALSE;
9455                 }
9456                 memcpy(l_tcp->m_mct_records, l_default_tcp->m_mct_records,l_mct_records_size);
9457
9458                 /* Copy the mct record data from dflt_tile_cp to the current tile*/
9459                 l_src_mct_rec = l_default_tcp->m_mct_records;
9460                 l_dest_mct_rec = l_tcp->m_mct_records;
9461
9462                 for (j=0;j<l_default_tcp->m_nb_mct_records;++j) {
9463
9464                         if (l_src_mct_rec->m_data) {
9465
9466                                 l_dest_mct_rec->m_data = (OPJ_BYTE*) opj_malloc(l_src_mct_rec->m_data_size);
9467                                 if(! l_dest_mct_rec->m_data) {
9468                                         return OPJ_FALSE;
9469                                 }
9470                                 memcpy(l_dest_mct_rec->m_data,l_src_mct_rec->m_data,l_src_mct_rec->m_data_size);
9471                         }
9472
9473                         ++l_src_mct_rec;
9474                         ++l_dest_mct_rec;
9475                 }
9476
9477                 /* Get the mcc_record of the dflt_tile_cp and copy them into the current tile cp*/
9478                 l_mcc_records_size = l_default_tcp->m_nb_max_mcc_records * sizeof(opj_simple_mcc_decorrelation_data_t);
9479                 l_tcp->m_mcc_records = (opj_simple_mcc_decorrelation_data_t*) opj_malloc(l_mcc_records_size);
9480                 if (! l_tcp->m_mcc_records) {
9481                         return OPJ_FALSE;
9482                 }
9483                 memcpy(l_tcp->m_mcc_records,l_default_tcp->m_mcc_records,l_mcc_records_size);
9484
9485                 /* Copy the mcc record data from dflt_tile_cp to the current tile*/
9486                 l_src_mcc_rec = l_default_tcp->m_mcc_records;
9487                 l_dest_mcc_rec = l_tcp->m_mcc_records;
9488
9489                 for (j=0;j<l_default_tcp->m_nb_max_mcc_records;++j) {
9490
9491                         if (l_src_mcc_rec->m_decorrelation_array) {
9492                                 l_offset = l_src_mcc_rec->m_decorrelation_array - l_default_tcp->m_mct_records;
9493                                 l_dest_mcc_rec->m_decorrelation_array = l_tcp->m_mct_records + l_offset;
9494                         }
9495
9496                         if (l_src_mcc_rec->m_offset_array) {
9497                                 l_offset = l_src_mcc_rec->m_offset_array - l_default_tcp->m_mct_records;
9498                                 l_dest_mcc_rec->m_offset_array = l_tcp->m_mct_records + l_offset;
9499                         }
9500
9501                         ++l_src_mcc_rec;
9502                         ++l_dest_mcc_rec;
9503                 }
9504
9505                 /* Copy all the dflt_tile_compo_cp to the current tile cp */
9506                 memcpy(l_current_tccp,l_default_tcp->tccps,l_tccp_size);
9507
9508                 /* Move to next tile cp*/
9509                 ++l_tcp;
9510         }
9511
9512         /* Create the current tile decoder*/
9513         p_j2k->m_tcd = (opj_tcd_v2_t*)tcd_create_v2(OPJ_TRUE); /* FIXME why a cast ? */
9514         if (! p_j2k->m_tcd ) {
9515                 return OPJ_FALSE;
9516         }
9517
9518         if ( !tcd_init_v2(p_j2k->m_tcd, l_image, &(p_j2k->m_cp)) ) {
9519                 tcd_destroy_v2(p_j2k->m_tcd);
9520                 p_j2k->m_tcd = 00;
9521                 opj_event_msg_v2(p_manager, EVT_ERROR, "Cannot decode tile, memory error\n");
9522                 return OPJ_FALSE;
9523         }
9524
9525         return OPJ_TRUE;
9526 }
9527
9528 /**
9529  * Reads the lookup table containing all the marker, status and action, and returns the handler associated
9530  * with the marker value.
9531  * @param       p_id            Marker value to look up
9532  *
9533  * @return      the handler associated with the id.
9534 */
9535 const opj_dec_memory_marker_handler_t * j2k_get_marker_handler (OPJ_UINT32 p_id)
9536 {
9537         const opj_dec_memory_marker_handler_t *e;
9538         for (e = j2k_memory_marker_handler_tab; e->id != 0; ++e) {
9539                 if (e->id == p_id) {
9540                         break; /* we find a handler corresponding to the marker ID*/
9541                 }
9542         }
9543         return e;
9544 }
9545
9546
9547 /**
9548  * Destroys a jpeg2000 codec.
9549  *
9550  * @param       p_j2k   the jpeg20000 structure to destroy.
9551  */
9552 void j2k_destroy (opj_j2k_v2_t *p_j2k)
9553 {
9554         if (p_j2k == 00) {
9555                 return;
9556         }
9557
9558         if (p_j2k->m_is_decoder) {
9559
9560                 if (p_j2k->m_specific_param.m_decoder.m_default_tcp != 00) {
9561                         j2k_tcp_destroy(p_j2k->m_specific_param.m_decoder.m_default_tcp);
9562                         opj_free(p_j2k->m_specific_param.m_decoder.m_default_tcp);
9563                         p_j2k->m_specific_param.m_decoder.m_default_tcp = 00;
9564                 }
9565
9566                 if (p_j2k->m_specific_param.m_decoder.m_header_data != 00) {
9567                         opj_free(p_j2k->m_specific_param.m_decoder.m_header_data);
9568                         p_j2k->m_specific_param.m_decoder.m_header_data = 00;
9569                         p_j2k->m_specific_param.m_decoder.m_header_data_size = 0;
9570                 }
9571         }
9572         else {
9573
9574                 if (p_j2k->m_specific_param.m_encoder.m_encoded_tile_data) {
9575                         opj_free(p_j2k->m_specific_param.m_encoder.m_encoded_tile_data);
9576                         p_j2k->m_specific_param.m_encoder.m_encoded_tile_data = 00;
9577                 }
9578
9579                 if (p_j2k->m_specific_param.m_encoder.m_tlm_sot_offsets_buffer) {
9580                         opj_free(p_j2k->m_specific_param.m_encoder.m_tlm_sot_offsets_buffer);
9581                         p_j2k->m_specific_param.m_encoder.m_tlm_sot_offsets_buffer = 00;
9582                         p_j2k->m_specific_param.m_encoder.m_tlm_sot_offsets_current = 00;
9583                 }
9584
9585                 if (p_j2k->m_specific_param.m_encoder.m_header_tile_data) {
9586                         opj_free(p_j2k->m_specific_param.m_encoder.m_header_tile_data);
9587                         p_j2k->m_specific_param.m_encoder.m_header_tile_data = 00;
9588                         p_j2k->m_specific_param.m_encoder.m_header_tile_data_size = 0;
9589                 }
9590         }
9591
9592         tcd_destroy_v2(p_j2k->m_tcd);
9593
9594         j2k_cp_destroy(&(p_j2k->m_cp));
9595         memset(&(p_j2k->m_cp),0,sizeof(opj_cp_v2_t));
9596
9597         opj_procedure_list_destroy(p_j2k->m_procedure_list);
9598         p_j2k->m_procedure_list = 00;
9599
9600         opj_procedure_list_destroy(p_j2k->m_validation_list);
9601         p_j2k->m_procedure_list = 00;
9602
9603         j2k_destroy_cstr_index(p_j2k->cstr_index);
9604         p_j2k->cstr_index = NULL;
9605
9606         opj_image_destroy(p_j2k->m_private_image);
9607         p_j2k->m_private_image = NULL;
9608
9609         opj_image_destroy(p_j2k->m_output_image);
9610         p_j2k->m_output_image = NULL;
9611
9612         opj_free(p_j2k);
9613 }
9614
9615 void j2k_destroy_cstr_index (opj_codestream_index_t *p_cstr_ind)
9616 {
9617         if (p_cstr_ind) {
9618
9619                 if (p_cstr_ind->marker) {
9620                         opj_free(p_cstr_ind->marker);
9621                         p_cstr_ind->marker = NULL;
9622                 }
9623
9624                 if (p_cstr_ind->tile_index) {
9625                         OPJ_UINT32 it_tile = 0;
9626
9627                         for (it_tile=0; it_tile < p_cstr_ind->nb_of_tiles; it_tile++) {
9628
9629                                 if(p_cstr_ind->tile_index[it_tile].packet_index) {
9630                                         opj_free(p_cstr_ind->tile_index[it_tile].packet_index);
9631                                         p_cstr_ind->tile_index[it_tile].packet_index = NULL;
9632                                 }
9633
9634                                 if(p_cstr_ind->tile_index[it_tile].tp_index){
9635                                         opj_free(p_cstr_ind->tile_index[it_tile].tp_index);
9636                                         p_cstr_ind->tile_index[it_tile].tp_index = NULL;
9637                                 }
9638
9639                                 if(p_cstr_ind->tile_index[it_tile].marker){
9640                                         opj_free(p_cstr_ind->tile_index[it_tile].marker);
9641                                         p_cstr_ind->tile_index[it_tile].marker = NULL;
9642
9643                                 }
9644                         }
9645
9646                         opj_free( p_cstr_ind->tile_index);
9647                         p_cstr_ind->tile_index = NULL;
9648                 }
9649
9650                 opj_free(p_cstr_ind);
9651         }
9652 }
9653
9654
9655
9656 /**
9657  * Destroys a tile coding parameter structure.
9658  *
9659  * @param       p_tcp           the tile coding parameter to destroy.
9660  */
9661 void j2k_tcp_destroy (opj_tcp_v2_t *p_tcp)
9662 {
9663         if (p_tcp == 00) {
9664                 return;
9665         }
9666
9667         if (p_tcp->ppt_buffer != 00) {
9668                 opj_free(p_tcp->ppt_buffer);
9669                 p_tcp->ppt_buffer = 00;
9670         }
9671
9672         if (p_tcp->tccps != 00) {
9673                 opj_free(p_tcp->tccps);
9674                 p_tcp->tccps = 00;
9675         }
9676
9677         if (p_tcp->m_mct_coding_matrix != 00) {
9678                 opj_free(p_tcp->m_mct_coding_matrix);
9679                 p_tcp->m_mct_coding_matrix = 00;
9680         }
9681
9682         if (p_tcp->m_mct_decoding_matrix != 00) {
9683                 opj_free(p_tcp->m_mct_decoding_matrix);
9684                 p_tcp->m_mct_decoding_matrix = 00;
9685         }
9686
9687         if (p_tcp->m_mcc_records) {
9688                 opj_free(p_tcp->m_mcc_records);
9689                 p_tcp->m_mcc_records = 00;
9690                 p_tcp->m_nb_max_mcc_records = 0;
9691                 p_tcp->m_nb_mcc_records = 0;
9692         }
9693
9694         if (p_tcp->m_mct_records) {
9695                 opj_mct_data_t * l_mct_data = p_tcp->m_mct_records;
9696                 OPJ_UINT32 i;
9697
9698                 for (i=0;i<p_tcp->m_nb_mct_records;++i) {
9699                         if (l_mct_data->m_data) {
9700                                 opj_free(l_mct_data->m_data);
9701                                 l_mct_data->m_data = 00;
9702                         }
9703
9704                         ++l_mct_data;
9705                 }
9706
9707                 opj_free(p_tcp->m_mct_records);
9708                 p_tcp->m_mct_records = 00;
9709         }
9710
9711         if (p_tcp->mct_norms != 00) {
9712                 opj_free(p_tcp->mct_norms);
9713                 p_tcp->mct_norms = 00;
9714         }
9715
9716         j2k_tcp_data_destroy(p_tcp);
9717
9718 }
9719
9720 /**
9721  * Destroys the data inside a tile coding parameter structure.
9722  *
9723  * @param       p_tcp           the tile coding parameter which contain data to destroy.
9724  */
9725 void j2k_tcp_data_destroy (opj_tcp_v2_t *p_tcp)
9726 {
9727         if (p_tcp->m_data) {
9728                 opj_free(p_tcp->m_data);
9729                 p_tcp->m_data = NULL;
9730                 p_tcp->m_data_size = 0;
9731         }
9732 }
9733
9734 /**
9735  * Destroys a coding parameter structure.
9736  *
9737  * @param       p_cp            the coding parameter to destroy.
9738  */
9739 void j2k_cp_destroy (opj_cp_v2_t *p_cp)
9740 {
9741         OPJ_UINT32 l_nb_tiles;
9742         opj_tcp_v2_t * l_current_tile = 00;
9743         OPJ_UINT32 i;
9744
9745         if
9746                 (p_cp == 00)
9747         {
9748                 return;
9749         }
9750         if
9751                 (p_cp->tcps != 00)
9752         {
9753                 l_current_tile = p_cp->tcps;
9754                 l_nb_tiles = p_cp->th * p_cp->tw;
9755
9756                 for
9757                         (i = 0; i < l_nb_tiles; ++i)
9758                 {
9759                         j2k_tcp_destroy(l_current_tile);
9760                         ++l_current_tile;
9761                 }
9762                 opj_free(p_cp->tcps);
9763                 p_cp->tcps = 00;
9764         }
9765         if
9766                 (p_cp->ppm_buffer != 00)
9767         {
9768                 opj_free(p_cp->ppm_buffer);
9769                 p_cp->ppm_buffer = 00;
9770         }
9771         if
9772                 (p_cp->comment != 00)
9773         {
9774                 opj_free(p_cp->comment);
9775                 p_cp->comment = 00;
9776         }
9777         if
9778                 (! p_cp->m_is_decoder)
9779         {
9780                 if
9781                         (p_cp->m_specific_param.m_enc.m_matrice)
9782                 {
9783                         opj_free(p_cp->m_specific_param.m_enc.m_matrice);
9784                         p_cp->m_specific_param.m_enc.m_matrice = 00;
9785                 }
9786         }
9787 }
9788
9789
9790
9791 /**
9792  * Reads a tile header.
9793  * @param       p_j2k           the jpeg2000 codec.
9794  * @param       p_stream                        the stream to write data to.
9795  * @param       p_manager       the user event manager.
9796  */
9797 opj_bool j2k_read_tile_header(  opj_j2k_v2_t * p_j2k,
9798                                                                 OPJ_UINT32 * p_tile_index,
9799                                                                 OPJ_UINT32 * p_data_size,
9800                                                                 OPJ_INT32 * p_tile_x0, OPJ_INT32 * p_tile_y0,
9801                                                                 OPJ_INT32 * p_tile_x1, OPJ_INT32 * p_tile_y1,
9802                                                                 OPJ_UINT32 * p_nb_comps,
9803                                                                 opj_bool * p_go_on,
9804                                                                 opj_stream_private_t *p_stream,
9805                                                                 opj_event_mgr_t * p_manager )
9806 {
9807         OPJ_UINT32 l_current_marker = J2K_MS_SOT;
9808         OPJ_UINT32 l_marker_size;
9809         const opj_dec_memory_marker_handler_t * l_marker_handler = 00;
9810         opj_tcp_v2_t * l_tcp = NULL;
9811         OPJ_UINT32 l_nb_tiles;
9812
9813         /* preconditions */
9814         assert(p_stream != 00);
9815         assert(p_j2k != 00);
9816         assert(p_manager != 00);
9817
9818         /* Reach the End Of Codestream ?*/
9819         if (p_j2k->m_specific_param.m_decoder.m_state == J2K_STATE_EOC){
9820                 l_current_marker = J2K_MS_EOC;
9821         }
9822         /* We need to encounter a SOT marker (a new tile-part header) */
9823         else if (p_j2k->m_specific_param.m_decoder.m_state != J2K_STATE_TPHSOT){
9824                 return OPJ_FALSE;
9825         }
9826
9827         /* Read into the codestream until reach the EOC or ! can_decode ??? FIXME */
9828         while ( (!p_j2k->m_specific_param.m_decoder.m_can_decode) && (l_current_marker != J2K_MS_EOC) ) {
9829
9830                 /* Try to read until the Start Of Data is detected */
9831                 while (l_current_marker != J2K_MS_SOD) {
9832
9833                         /* Try to read 2 bytes (the marker size) from stream and copy them into the buffer */
9834                         if (opj_stream_read_data(p_stream,p_j2k->m_specific_param.m_decoder.m_header_data,2,p_manager) != 2) {
9835                                 opj_event_msg_v2(p_manager, EVT_ERROR, "Stream too short\n");
9836                                 return OPJ_FALSE;
9837                         }
9838
9839                         /* Read 2 bytes from the buffer as the marker size */
9840                         opj_read_bytes(p_j2k->m_specific_param.m_decoder.m_header_data,&l_marker_size,2);
9841
9842                         /* Why this condition? FIXME */
9843                         if (p_j2k->m_specific_param.m_decoder.m_state & J2K_STATE_TPH){
9844                                 p_j2k->m_specific_param.m_decoder.m_sot_length -= (l_marker_size + 2);
9845                         }
9846                         l_marker_size -= 2; /* Subtract the size of the marker ID already read */
9847
9848                         /* Get the marker handler from the marker ID */
9849                         l_marker_handler = j2k_get_marker_handler(l_current_marker);
9850
9851                         /* Check if the marker is known and if it is the right place to find it */
9852                         if (! (p_j2k->m_specific_param.m_decoder.m_state & l_marker_handler->states) ) {
9853                                 opj_event_msg_v2(p_manager, EVT_ERROR, "Marker is not compliant with its position\n");
9854                                 return OPJ_FALSE;
9855                         }
9856 /* FIXME manage case of unknown marker as in the main header ? */
9857
9858                         /* Check if the marker size is compatible with the header data size */
9859                         if (l_marker_size > p_j2k->m_specific_param.m_decoder.m_header_data_size) {
9860                                 p_j2k->m_specific_param.m_decoder.m_header_data = (OPJ_BYTE*)
9861                                         opj_realloc(p_j2k->m_specific_param.m_decoder.m_header_data,l_marker_size);
9862                                 if (p_j2k->m_specific_param.m_decoder.m_header_data == 00) {
9863                                         return OPJ_FALSE;
9864                                 }
9865                                 p_j2k->m_specific_param.m_decoder.m_header_data_size = l_marker_size;
9866                         }
9867
9868                         /* Try to read the rest of the marker segment from stream and copy them into the buffer */
9869                         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) {
9870                                 opj_event_msg_v2(p_manager, EVT_ERROR, "Stream too short\n");
9871                                 return OPJ_FALSE;
9872                         }
9873
9874                         /* Read the marker segment with the correct marker handler */
9875                         if (! (*(l_marker_handler->handler))(p_j2k,p_j2k->m_specific_param.m_decoder.m_header_data,l_marker_size,p_manager)) {
9876                                 opj_event_msg_v2(p_manager, EVT_ERROR, "Fail to read the current marker segment (%#x)\n", l_current_marker);
9877                                 return OPJ_FALSE;
9878                         }
9879
9880                         /* Add the marker to the codestream index*/
9881                         j2k_add_tlmarker_v2(p_j2k->m_current_tile_number,
9882                                                                 p_j2k->cstr_index,
9883                                                                 l_marker_handler->id,
9884                                                                 (OPJ_UINT32) opj_stream_tell(p_stream) - l_marker_size - 4,
9885                                                                 l_marker_size + 4 );
9886
9887                         /* Keep the position of the last SOT marker read */
9888                         if ( l_marker_handler->id == J2K_MS_SOT ) {
9889                                 OPJ_UINT32 sot_pos = (OPJ_UINT32) opj_stream_tell(p_stream) - l_marker_size - 4 ;
9890                                 if (sot_pos > p_j2k->m_specific_param.m_decoder.m_last_sot_read_pos)
9891                                 {
9892                                         p_j2k->m_specific_param.m_decoder.m_last_sot_read_pos = sot_pos;
9893                                 }
9894                         }
9895
9896
9897                         if (p_j2k->m_specific_param.m_decoder.m_skip_data) {
9898                                 /* Skip the rest of the tile part header*/
9899                                 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) {
9900                                         opj_event_msg_v2(p_manager, EVT_ERROR, "Stream too short\n");
9901                                         return OPJ_FALSE;
9902                                 }
9903                                 l_current_marker = J2K_MS_SOD; /* Normally we reached a SOD */
9904                         }
9905                         else {
9906                                 /* Try to read 2 bytes (the next marker ID) from stream and copy them into the buffer*/
9907                                 if (opj_stream_read_data(p_stream,p_j2k->m_specific_param.m_decoder.m_header_data,2,p_manager) != 2) {
9908                                         opj_event_msg_v2(p_manager, EVT_ERROR, "Stream too short\n");
9909                                         return OPJ_FALSE;
9910                                 }
9911                                 /* Read 2 bytes from the buffer as the new marker ID */
9912                                 opj_read_bytes(p_j2k->m_specific_param.m_decoder.m_header_data,&l_current_marker,2);
9913                         }
9914                 }
9915
9916                 /* If we didn't skip data before, we need to read the SOD marker*/
9917                 if (! p_j2k->m_specific_param.m_decoder.m_skip_data) {
9918                         /* Try to read the SOD marker and skip data ? FIXME */
9919                         if (! j2k_read_sod_v2(p_j2k, p_stream, p_manager)) {
9920                                 return OPJ_FALSE;
9921                         }
9922
9923
9924
9925                         if (! p_j2k->m_specific_param.m_decoder.m_can_decode){
9926                                 /* Try to read 2 bytes (the next marker ID) from stream and copy them into the buffer */
9927                                 if (opj_stream_read_data(p_stream,p_j2k->m_specific_param.m_decoder.m_header_data,2,p_manager) != 2) {
9928                                         opj_event_msg_v2(p_manager, EVT_ERROR, "Stream too short\n");
9929                                         return OPJ_FALSE;
9930                                 }
9931
9932                                 /* Read 2 bytes from buffer as the new marker ID */
9933                                 opj_read_bytes(p_j2k->m_specific_param.m_decoder.m_header_data,&l_current_marker,2);
9934                         }
9935                 }
9936                 else {
9937                         /* Indicate we will try to read a new tile-part header*/
9938                         p_j2k->m_specific_param.m_decoder.m_skip_data = 0;
9939                         p_j2k->m_specific_param.m_decoder.m_can_decode = 0;
9940                         p_j2k->m_specific_param.m_decoder.m_state = J2K_STATE_TPHSOT;
9941
9942                         /* Try to read 2 bytes (the next marker ID) from stream and copy them into the buffer */
9943                         if (opj_stream_read_data(p_stream,p_j2k->m_specific_param.m_decoder.m_header_data,2,p_manager) != 2) {
9944                                 opj_event_msg_v2(p_manager, EVT_ERROR, "Stream too short\n");
9945                                 return OPJ_FALSE;
9946                         }
9947
9948                         /* Read 2 bytes from buffer as the new marker ID */
9949                         opj_read_bytes(p_j2k->m_specific_param.m_decoder.m_header_data,&l_current_marker,2);
9950                 }
9951         }
9952
9953         /* Current marker is the EOC marker ?*/
9954         if (l_current_marker == J2K_MS_EOC) {
9955                 if (p_j2k->m_specific_param.m_decoder.m_state != J2K_STATE_EOC ){
9956                         p_j2k->m_current_tile_number = 0;
9957                         p_j2k->m_specific_param.m_decoder.m_state = J2K_STATE_EOC;
9958                 }
9959         }
9960
9961         /* FIXME DOC ???*/
9962         if ( ! p_j2k->m_specific_param.m_decoder.m_can_decode) {
9963                 l_tcp = p_j2k->m_cp.tcps + p_j2k->m_current_tile_number;
9964                 l_nb_tiles = p_j2k->m_cp.th * p_j2k->m_cp.tw;
9965
9966                 while( (p_j2k->m_current_tile_number < l_nb_tiles) && (l_tcp->m_data == 00) ) {
9967                         ++p_j2k->m_current_tile_number;
9968                         ++l_tcp;
9969                 }
9970
9971                 if (p_j2k->m_current_tile_number == l_nb_tiles) {
9972                         *p_go_on = OPJ_FALSE;
9973                         return OPJ_TRUE;
9974                 }
9975         }
9976
9977         /*FIXME ???*/
9978         if (! tcd_init_decode_tile(p_j2k->m_tcd, p_j2k->m_current_tile_number)) {
9979                 opj_event_msg_v2(p_manager, EVT_ERROR, "Cannot decode tile, memory error\n");
9980                 return OPJ_FALSE;
9981         }
9982
9983         opj_event_msg_v2(p_manager, EVT_INFO, "Header of tile %d / %d has been read.\n",
9984                         p_j2k->m_current_tile_number, (p_j2k->m_cp.th * p_j2k->m_cp.tw) - 1);
9985
9986         *p_tile_index = p_j2k->m_current_tile_number;
9987         *p_go_on = OPJ_TRUE;
9988         *p_data_size = tcd_get_decoded_tile_size(p_j2k->m_tcd);
9989         *p_tile_x0 = p_j2k->m_tcd->tcd_image->tiles->x0;
9990         *p_tile_y0 = p_j2k->m_tcd->tcd_image->tiles->y0;
9991         *p_tile_x1 = p_j2k->m_tcd->tcd_image->tiles->x1;
9992         *p_tile_y1 = p_j2k->m_tcd->tcd_image->tiles->y1;
9993         *p_nb_comps = p_j2k->m_tcd->tcd_image->tiles->numcomps;
9994
9995          p_j2k->m_specific_param.m_decoder.m_state |= 0x0080;/* FIXME J2K_DEC_STATE_DATA;*/
9996
9997         return OPJ_TRUE;
9998 }
9999
10000
10001 opj_bool j2k_decode_tile (      opj_j2k_v2_t * p_j2k,
10002                                                         OPJ_UINT32 p_tile_index,
10003                                                         OPJ_BYTE * p_data,
10004                                                         OPJ_UINT32 p_data_size,
10005                                                         opj_stream_private_t *p_stream,
10006                                                         opj_event_mgr_t * p_manager )
10007 {
10008         OPJ_UINT32 l_current_marker;
10009         OPJ_BYTE l_data [2];
10010         opj_tcp_v2_t * l_tcp;
10011
10012         /* preconditions */
10013         assert(p_stream != 00);
10014         assert(p_j2k != 00);
10015         assert(p_manager != 00);
10016
10017         if ( !(p_j2k->m_specific_param.m_decoder.m_state & 0x0080/*FIXME J2K_DEC_STATE_DATA*/)
10018                 || (p_tile_index != p_j2k->m_current_tile_number) ) {
10019                 return OPJ_FALSE;
10020         }
10021
10022         l_tcp = &(p_j2k->m_cp.tcps[p_tile_index]);
10023         if (! l_tcp->m_data) {
10024                 j2k_tcp_destroy(l_tcp);
10025                 return OPJ_FALSE;
10026         }
10027
10028         if (! tcd_decode_tile_v2(       p_j2k->m_tcd,
10029                                                                 l_tcp->m_data,
10030                                                                 l_tcp->m_data_size,
10031                                                                 p_tile_index,
10032                                                                 p_j2k->cstr_index) ) {
10033                 j2k_tcp_destroy(l_tcp);
10034                 p_j2k->m_specific_param.m_decoder.m_state |= 0x8000;/*FIXME J2K_DEC_STATE_ERR;*/
10035                 return OPJ_FALSE;
10036         }
10037
10038         if (! tcd_update_tile_data(p_j2k->m_tcd,p_data,p_data_size)) {
10039                 return OPJ_FALSE;
10040         }
10041
10042         /* To avoid to destroy the tcp which can be useful when we try to decode a tile decoded before (cf j2k_random_tile_access)
10043          * we destroy just the data which will be re-read in read_tile_header*/
10044         /*j2k_tcp_destroy(l_tcp);
10045         p_j2k->m_tcd->tcp = 0;*/
10046         j2k_tcp_data_destroy(l_tcp);
10047
10048         p_j2k->m_specific_param.m_decoder.m_can_decode = 0;
10049         p_j2k->m_specific_param.m_decoder.m_state &= (~ (0x0080));/* FIXME J2K_DEC_STATE_DATA);*/
10050
10051         if (p_j2k->m_specific_param.m_decoder.m_state != 0x0100){ /*FIXME J2K_DEC_STATE_EOC)*/
10052                 if (opj_stream_read_data(p_stream,l_data,2,p_manager) != 2) {
10053                         opj_event_msg_v2(p_manager, EVT_ERROR, "Stream too short\n");
10054                         return OPJ_FALSE;
10055                 }
10056
10057                 opj_read_bytes(l_data,&l_current_marker,2);
10058
10059                 if (l_current_marker == J2K_MS_EOC) {
10060                         p_j2k->m_current_tile_number = 0;
10061                         p_j2k->m_specific_param.m_decoder.m_state =  0x0100;/*FIXME J2K_DEC_STATE_EOC;*/
10062                 }
10063                 else if (l_current_marker != J2K_MS_SOT)
10064                 {
10065                         opj_event_msg_v2(p_manager, EVT_ERROR, "Stream too short, expected SOT\n");
10066                         return OPJ_FALSE;
10067                 }
10068         }
10069
10070         return OPJ_TRUE;
10071 }
10072
10073
10074 opj_bool j2k_update_image_data (opj_tcd_v2_t * p_tcd, OPJ_BYTE * p_data, opj_image_t* p_output_image)
10075 {
10076         OPJ_UINT32 i,j,k = 0;
10077         OPJ_UINT32 l_width_src,l_height_src;
10078         OPJ_UINT32 l_width_dest,l_height_dest;
10079         OPJ_INT32 l_offset_x0_src, l_offset_y0_src, l_offset_x1_src, l_offset_y1_src;
10080         OPJ_INT32 l_start_offset_src, l_line_offset_src, l_end_offset_src ;
10081         OPJ_UINT32 l_start_x_dest , l_start_y_dest;
10082         OPJ_UINT32 l_x0_dest, l_y0_dest, l_x1_dest, l_y1_dest;
10083         OPJ_INT32 l_start_offset_dest, l_line_offset_dest;
10084
10085         opj_image_comp_t * l_img_comp_src = 00;
10086         opj_image_comp_t * l_img_comp_dest = 00;
10087
10088         opj_tcd_tilecomp_v2_t * l_tilec = 00;
10089         opj_image_t * l_image_src = 00;
10090         OPJ_UINT32 l_size_comp, l_remaining;
10091         OPJ_INT32 * l_dest_ptr;
10092         opj_tcd_resolution_v2_t* l_res= 00;
10093
10094         l_tilec = p_tcd->tcd_image->tiles->comps;
10095         l_image_src = p_tcd->image;
10096         l_img_comp_src = l_image_src->comps;
10097
10098         l_img_comp_dest = p_output_image->comps;
10099
10100         for (i=0; i<l_image_src->numcomps; i++) {
10101
10102                 /* Allocate output component buffer if necessary */
10103                 if (!l_img_comp_dest->data) {
10104
10105                         l_img_comp_dest->data = (OPJ_INT32*) opj_calloc(l_img_comp_dest->w * l_img_comp_dest->h, sizeof(OPJ_INT32));
10106                         if (! l_img_comp_dest->data) {
10107                                 return OPJ_FALSE;
10108                         }
10109                 }
10110
10111                 /* Copy info from decoded comp image to output image */
10112                 l_img_comp_dest->resno_decoded = l_img_comp_src->resno_decoded;
10113
10114                 /*-----*/
10115                 /* Compute the precision of the output buffer */
10116                 l_size_comp = l_img_comp_src->prec >> 3; /*(/ 8)*/
10117                 l_remaining = l_img_comp_src->prec & 7;  /* (%8) */
10118                 l_res = l_tilec->resolutions + l_img_comp_src->resno_decoded;
10119
10120                 if (l_remaining) {
10121                         ++l_size_comp;
10122                 }
10123
10124                 if (l_size_comp == 3) {
10125                         l_size_comp = 4;
10126                 }
10127                 /*-----*/
10128
10129                 /* Current tile component size*/
10130                 /*if (i == 0) {
10131                 fprintf(stdout, "SRC: l_res_x0=%d, l_res_x1=%d, l_res_y0=%d, l_res_y1=%d\n",
10132                                 l_res->x0, l_res->x1, l_res->y0, l_res->y1);
10133                 }*/
10134
10135                 l_width_src = (l_res->x1 - l_res->x0);
10136                 l_height_src = (l_res->y1 - l_res->y0);
10137
10138                 /* Border of the current output component*/
10139                 l_x0_dest = int_ceildivpow2(l_img_comp_dest->x0, l_img_comp_dest->factor);
10140                 l_y0_dest = int_ceildivpow2(l_img_comp_dest->y0, l_img_comp_dest->factor);
10141                 l_x1_dest = l_x0_dest + l_img_comp_dest->w;
10142                 l_y1_dest = l_y0_dest + l_img_comp_dest->h;
10143
10144                 /*if (i == 0) {
10145                 fprintf(stdout, "DEST: l_x0_dest=%d, l_x1_dest=%d, l_y0_dest=%d, l_y1_dest=%d (%d)\n",
10146                                 l_x0_dest, l_x1_dest, l_y0_dest, l_y1_dest, l_img_comp_dest->factor );
10147                 }*/
10148
10149                 /*-----*/
10150                 /* Compute the area (l_offset_x0_src, l_offset_y0_src, l_offset_x1_src, l_offset_y1_src)
10151                  * of the input buffer (decoded tile component) which will be move
10152                  * in the output buffer. Compute the area of the output buffer (l_start_x_dest,
10153                  * l_start_y_dest, l_width_dest, l_height_dest)  which will be modified
10154                  * by this input area.
10155                  * */
10156                 assert( l_res->x0 >= 0);
10157                 assert( l_res->x1 >= 0);
10158                 if ( l_x0_dest < (OPJ_UINT32)l_res->x0 ) {
10159                         l_start_x_dest = l_res->x0 - l_x0_dest;
10160                         l_offset_x0_src = 0;
10161
10162                         if ( l_x1_dest >= (OPJ_UINT32)l_res->x1 ) {
10163                                 l_width_dest = l_width_src;
10164                                 l_offset_x1_src = 0;
10165                         }
10166                         else {
10167                                 l_width_dest = l_x1_dest - l_res->x0 ;
10168                                 l_offset_x1_src = l_width_src - l_width_dest;
10169                         }
10170                 }
10171                 else {
10172                         l_start_x_dest = 0 ;
10173                         l_offset_x0_src = l_x0_dest - l_res->x0;
10174
10175                         if ( l_x1_dest >= (OPJ_UINT32)l_res->x1 ) {
10176                                 l_width_dest = l_width_src - l_offset_x0_src;
10177                                 l_offset_x1_src = 0;
10178                         }
10179                         else {
10180                                 l_width_dest = l_img_comp_dest->w ;
10181                                 l_offset_x1_src = l_res->x1 - l_x1_dest;
10182                         }
10183                 }
10184
10185                 if ( l_y0_dest < (OPJ_UINT32)l_res->y0 ) {
10186                         l_start_y_dest = l_res->y0 - l_y0_dest;
10187                         l_offset_y0_src = 0;
10188
10189                         if ( l_y1_dest >= (OPJ_UINT32)l_res->y1 ) {
10190                                 l_height_dest = l_height_src;
10191                                 l_offset_y1_src = 0;
10192                         }
10193                         else {
10194                                 l_height_dest = l_y1_dest - l_res->y0 ;
10195                                 l_offset_y1_src =  l_height_src - l_height_dest;
10196                         }
10197                 }
10198                 else {
10199                         l_start_y_dest = 0 ;
10200                         l_offset_y0_src = l_y0_dest - l_res->y0;
10201
10202                         if ( l_y1_dest >= (OPJ_UINT32)l_res->y1 ) {
10203                                 l_height_dest = l_height_src - l_offset_y0_src;
10204                                 l_offset_y1_src = 0;
10205                         }
10206                         else {
10207                                 l_height_dest = l_img_comp_dest->h ;
10208                                 l_offset_y1_src = l_res->y1 - l_y1_dest;
10209                         }
10210                 }
10211
10212                 if( (l_offset_x0_src < 0 ) || (l_offset_y0_src < 0 ) || (l_offset_x1_src < 0 ) || (l_offset_y1_src < 0 ) ){
10213                         return OPJ_FALSE;
10214                 }
10215                 /*-----*/
10216
10217                 /* Compute the input buffer offset */
10218                 l_start_offset_src = l_offset_x0_src + l_offset_y0_src * l_width_src;
10219                 l_line_offset_src = l_offset_x1_src + l_offset_x0_src;
10220                 l_end_offset_src = l_offset_y1_src * l_width_src - l_offset_x0_src;
10221
10222                 /* Compute the output buffer offset */
10223                 l_start_offset_dest = l_start_x_dest + l_start_y_dest * l_img_comp_dest->w;
10224                 l_line_offset_dest = l_img_comp_dest->w - l_width_dest;
10225
10226                 /* Move the output buffer to the first place where we will write*/
10227                 l_dest_ptr = l_img_comp_dest->data + l_start_offset_dest;
10228
10229                 /*if (i == 0) {
10230                         fprintf(stdout, "COMPO[%d]:\n",i);
10231                         fprintf(stdout, "SRC: l_start_x_src=%d, l_start_y_src=%d, l_width_src=%d, l_height_src=%d\n"
10232                                         "\t tile offset:%d, %d, %d, %d\n"
10233                                         "\t buffer offset: %d; %d, %d\n",
10234                                         l_res->x0, l_res->y0, l_width_src, l_height_src,
10235                                         l_offset_x0_src, l_offset_y0_src, l_offset_x1_src, l_offset_y1_src,
10236                                         l_start_offset_src, l_line_offset_src, l_end_offset_src);
10237
10238                         fprintf(stdout, "DEST: l_start_x_dest=%d, l_start_y_dest=%d, l_width_dest=%d, l_height_dest=%d\n"
10239                                         "\t start offset: %d, line offset= %d\n",
10240                                         l_start_x_dest, l_start_y_dest, l_width_dest, l_height_dest, l_start_offset_dest, l_line_offset_dest);
10241                 }*/
10242
10243
10244                 switch (l_size_comp) {
10245                         case 1:
10246                                 {
10247                                         OPJ_CHAR * l_src_ptr = (OPJ_CHAR*) p_data;
10248                                         l_src_ptr += l_start_offset_src; /* Move to the first place where we will read*/
10249
10250                                         if (l_img_comp_src->sgnd) {
10251                                                 for (j = 0 ; j < l_height_dest ; ++j) {
10252                                                         for ( k = 0 ; k < l_width_dest ; ++k) {
10253                                                                 *(l_dest_ptr++) = (OPJ_INT32) (*(l_src_ptr++)); /* Copy only the data needed for the output image */
10254                                                         }
10255
10256                                                         l_dest_ptr+= l_line_offset_dest; /* Move to the next place where we will write */
10257                                                         l_src_ptr += l_line_offset_src ; /* Move to the next place where we will read */
10258                                                 }
10259                                         }
10260                                         else {
10261                                                 for ( j = 0 ; j < l_height_dest ; ++j ) {
10262                                                         for ( k = 0 ; k < l_width_dest ; ++k) {
10263                                                                 *(l_dest_ptr++) = (OPJ_INT32) ((*(l_src_ptr++))&0xff);
10264                                                         }
10265
10266                                                         l_dest_ptr+= l_line_offset_dest;
10267                                                         l_src_ptr += l_line_offset_src;
10268                                                 }
10269                                         }
10270
10271                                         l_src_ptr += l_end_offset_src; /* Move to the end of this component-part of the input buffer */
10272                                         p_data = (OPJ_BYTE*) l_src_ptr; /* Keep the current position for the next component-part */
10273                                 }
10274                                 break;
10275                         case 2:
10276                                 {
10277                                         OPJ_INT16 * l_src_ptr = (OPJ_INT16 *) p_data;
10278                                         l_src_ptr += l_start_offset_src;
10279
10280                                         if (l_img_comp_src->sgnd) {
10281                                                 for (j=0;j<l_height_dest;++j) {
10282                                                         for (k=0;k<l_width_dest;++k) {
10283                                                                 *(l_dest_ptr++) = *(l_src_ptr++);
10284                                                         }
10285
10286                                                         l_dest_ptr+= l_line_offset_dest;
10287                                                         l_src_ptr += l_line_offset_src ;
10288                                                 }
10289                                         }
10290                                         else {
10291                                                 for (j=0;j<l_height_dest;++j) {
10292                                                         for (k=0;k<l_width_dest;++k) {
10293                                                                 *(l_dest_ptr++) = (*(l_src_ptr++))&0xffff;
10294                                                         }
10295
10296                                                         l_dest_ptr+= l_line_offset_dest;
10297                                                         l_src_ptr += l_line_offset_src ;
10298                                                 }
10299                                         }
10300
10301                                         l_src_ptr += l_end_offset_src;
10302                                         p_data = (OPJ_BYTE*) l_src_ptr;
10303                                 }
10304                                 break;
10305                         case 4:
10306                                 {
10307                                         OPJ_INT32 * l_src_ptr = (OPJ_INT32 *) p_data;
10308                                         l_src_ptr += l_start_offset_src;
10309
10310                                         for (j=0;j<l_height_dest;++j) {
10311                                                 for (k=0;k<l_width_dest;++k) {
10312                                                         *(l_dest_ptr++) = (*(l_src_ptr++));
10313                                                 }
10314
10315                                                 l_dest_ptr+= l_line_offset_dest;
10316                                                 l_src_ptr += l_line_offset_src ;
10317                                         }
10318
10319                                         l_src_ptr += l_end_offset_src;
10320                                         p_data = (OPJ_BYTE*) l_src_ptr;
10321                                 }
10322                                 break;
10323                 }
10324
10325                 ++l_img_comp_dest;
10326                 ++l_img_comp_src;
10327                 ++l_tilec;
10328         }
10329
10330         return OPJ_TRUE;
10331 }
10332
10333 /**
10334  * Sets the given area to be decoded. This function should be called right after opj_read_header and before any tile header reading.
10335  *
10336  * @param       p_j2k                   the jpeg2000 codec.
10337  * @param       p_start_x               the left position of the rectangle to decode (in image coordinates).
10338  * @param       p_end_x                 the right position of the rectangle to decode (in image coordinates).
10339  * @param       p_start_y               the up position of the rectangle to decode (in image coordinates).
10340  * @param       p_end_y                 the bottom position of the rectangle to decode (in image coordinates).
10341  * @param       p_manager               the user event manager
10342  *
10343  * @return      true                    if the area could be set.
10344  */
10345 opj_bool j2k_set_decode_area(   opj_j2k_v2_t *p_j2k,
10346                                                                 opj_image_t* p_image,
10347                                                                 OPJ_INT32 p_start_x, OPJ_INT32 p_start_y,
10348                                                                 OPJ_INT32 p_end_x, OPJ_INT32 p_end_y,
10349                                                                 struct opj_event_mgr * p_manager )
10350 {
10351         opj_cp_v2_t * l_cp = &(p_j2k->m_cp);
10352         opj_image_t * l_image = p_j2k->m_private_image;
10353
10354         OPJ_UINT32 it_comp;
10355         OPJ_INT32 l_comp_x1, l_comp_y1;
10356         opj_image_comp_t* l_img_comp = NULL;
10357
10358         /* Check if we are read the main header */
10359         if (p_j2k->m_specific_param.m_decoder.m_state != J2K_STATE_TPHSOT) { /* FIXME J2K_DEC_STATE_TPHSOT)*/
10360                 opj_event_msg_v2(p_manager, EVT_ERROR, "Need to decode the main header before begin to decode the remaining codestream");
10361                 return OPJ_FALSE;
10362         }
10363
10364         if ( !p_start_x && !p_start_y && !p_end_x && !p_end_y){
10365                 opj_event_msg_v2(p_manager, EVT_INFO, "No decoded area parameters, set the decoded area to the whole image\n");
10366
10367                 p_j2k->m_specific_param.m_decoder.m_start_tile_x = 0;
10368                 p_j2k->m_specific_param.m_decoder.m_start_tile_y = 0;
10369                 p_j2k->m_specific_param.m_decoder.m_end_tile_x = l_cp->tw;
10370                 p_j2k->m_specific_param.m_decoder.m_end_tile_y = l_cp->th;
10371
10372                 return OPJ_TRUE;
10373         }
10374
10375         /* ----- */
10376         /* Check if the positions provided by the user are correct */
10377
10378         /* Left */
10379         assert(p_start_x >= 0 );
10380         assert(p_start_y >= 0 );
10381
10382         if ((OPJ_UINT32)p_start_x > l_image->x1 ) {
10383                 opj_event_msg_v2(p_manager, EVT_ERROR,
10384                         "Left position of the decoded area (region_x0=%d) is outside the image area (Xsiz=%d).\n",
10385                         p_start_x, l_image->x1);
10386                 return OPJ_FALSE;
10387         }
10388         else if ((OPJ_UINT32)p_start_x < l_image->x0){
10389                 opj_event_msg_v2(p_manager, EVT_WARNING,
10390                                 "Left position of the decoded area (region_x0=%d) is outside the image area (XOsiz=%d).\n",
10391                                 p_start_x, l_image->x0);
10392                 p_j2k->m_specific_param.m_decoder.m_start_tile_x = 0;
10393                 p_image->x0 = l_image->x0;
10394         }
10395         else {
10396                 p_j2k->m_specific_param.m_decoder.m_start_tile_x = (p_start_x - l_cp->tx0) / l_cp->tdx;
10397                 p_image->x0 = p_start_x;
10398         }
10399
10400         /* Up */
10401         if ((OPJ_UINT32)p_start_y > l_image->y1){
10402                 opj_event_msg_v2(p_manager, EVT_ERROR,
10403                                 "Up position of the decoded area (region_y0=%d) is outside the image area (Ysiz=%d).\n",
10404                                 p_start_y, l_image->y1);
10405                 return OPJ_FALSE;
10406         }
10407         else if ((OPJ_UINT32)p_start_y < l_image->y0){
10408                 opj_event_msg_v2(p_manager, EVT_WARNING,
10409                                 "Up position of the decoded area (region_y0=%d) is outside the image area (YOsiz=%d).\n",
10410                                 p_start_y, l_image->y0);
10411                 p_j2k->m_specific_param.m_decoder.m_start_tile_y = 0;
10412                 p_image->y0 = l_image->y0;
10413         }
10414         else {
10415                 p_j2k->m_specific_param.m_decoder.m_start_tile_y = (p_start_y - l_cp->ty0) / l_cp->tdy;
10416                 p_image->y0 = p_start_y;
10417         }
10418
10419         /* Right */
10420         assert((OPJ_UINT32)p_end_x > 0);
10421         assert((OPJ_UINT32)p_end_y > 0);
10422         if ((OPJ_UINT32)p_end_x < l_image->x0) {
10423                 opj_event_msg_v2(p_manager, EVT_ERROR,
10424                         "Right position of the decoded area (region_x1=%d) is outside the image area (XOsiz=%d).\n",
10425                         p_end_x, l_image->x0);
10426                 return OPJ_FALSE;
10427         }
10428         else if ((OPJ_UINT32)p_end_x > l_image->x1) {
10429                 opj_event_msg_v2(p_manager, EVT_WARNING,
10430                         "Right position of the decoded area (region_x1=%d) is outside the image area (Xsiz=%d).\n",
10431                         p_end_x, l_image->x1);
10432                 p_j2k->m_specific_param.m_decoder.m_end_tile_x = l_cp->tw;
10433                 p_image->x1 = l_image->x1;
10434         }
10435         else {
10436                 p_j2k->m_specific_param.m_decoder.m_end_tile_x = int_ceildiv((p_end_x - l_cp->tx0), l_cp->tdx);
10437                 p_image->x1 = p_end_x;
10438         }
10439
10440         /* Bottom */
10441         if ((OPJ_UINT32)p_end_y < l_image->y0) {
10442                 opj_event_msg_v2(p_manager, EVT_ERROR,
10443                         "Bottom position of the decoded area (region_y1=%d) is outside the image area (YOsiz=%d).\n",
10444                         p_end_y, l_image->y0);
10445                 return OPJ_FALSE;
10446         }
10447         if ((OPJ_UINT32)p_end_y > l_image->y1){
10448                 opj_event_msg_v2(p_manager, EVT_WARNING,
10449                         "Bottom position of the decoded area (region_y1=%d) is outside the image area (Ysiz=%d).\n",
10450                         p_end_y, l_image->y1);
10451                 p_j2k->m_specific_param.m_decoder.m_end_tile_y = l_cp->th;
10452                 p_image->y1 = l_image->y1;
10453         }
10454         else{
10455                 p_j2k->m_specific_param.m_decoder.m_end_tile_y = int_ceildiv((p_end_y - l_cp->ty0), l_cp->tdy);
10456                 p_image->y1 = p_end_y;
10457         }
10458         /* ----- */
10459
10460         p_j2k->m_specific_param.m_decoder.m_discard_tiles = 1;
10461
10462         l_img_comp = p_image->comps;
10463         for (it_comp=0; it_comp < p_image->numcomps; ++it_comp)
10464         {
10465                 OPJ_INT32 l_h,l_w;
10466
10467                 l_img_comp->x0 = int_ceildiv(p_image->x0, l_img_comp->dx);
10468                 l_img_comp->y0 = int_ceildiv(p_image->y0, l_img_comp->dy);
10469                 l_comp_x1 = int_ceildiv(p_image->x1, l_img_comp->dx);
10470                 l_comp_y1 = int_ceildiv(p_image->y1, l_img_comp->dy);
10471
10472                 l_w = int_ceildivpow2(l_comp_x1, l_img_comp->factor)
10473                                 - int_ceildivpow2(l_img_comp->x0, l_img_comp->factor);
10474                 if (l_w < 0){
10475                         opj_event_msg_v2(p_manager, EVT_ERROR,
10476                                 "Size x of the decoded component image is incorrect (comp[%d].w=%d).\n",
10477                                 it_comp, l_w);
10478                         return OPJ_FALSE;
10479                 }
10480                 l_img_comp->w = l_w;
10481
10482                 l_h = int_ceildivpow2(l_comp_y1, l_img_comp->factor)
10483                                 - int_ceildivpow2(l_img_comp->y0, l_img_comp->factor);
10484                 if (l_h < 0){
10485                         opj_event_msg_v2(p_manager, EVT_ERROR,
10486                                 "Size y of the decoded component image is incorrect (comp[%d].h=%d).\n",
10487                                 it_comp, l_h);
10488                         return OPJ_FALSE;
10489                 }
10490                 l_img_comp->h = l_h;
10491
10492                 l_img_comp++;
10493         }
10494
10495         opj_event_msg_v2( p_manager, EVT_INFO,"Setting decoding area to %d,%d,%d,%d\n",
10496                         p_image->x0, p_image->y0, p_image->x1, p_image->y1);
10497
10498
10499         return OPJ_TRUE;
10500 }
10501
10502
10503 /* ----------------------------------------------------------------------- */
10504 /* J2K / JPT decoder interface                                             */
10505 /* ----------------------------------------------------------------------- */
10506 /**
10507  * Creates a J2K decompression structure.
10508  *
10509  * @return a handle to a J2K decompressor if successful, NULL otherwise.
10510 */
10511 opj_j2k_v2_t* opj_j2k_create_decompress(void)
10512 {
10513         opj_j2k_v2_t *l_j2k = (opj_j2k_v2_t*) opj_malloc(sizeof(opj_j2k_v2_t));
10514         if (!l_j2k) {
10515                 return 00;
10516         }
10517         memset(l_j2k,0,sizeof(opj_j2k_v2_t));
10518
10519         l_j2k->m_is_decoder = 1;
10520         l_j2k->m_cp.m_is_decoder = 1;
10521
10522         l_j2k->m_specific_param.m_decoder.m_default_tcp = (opj_tcp_v2_t*) opj_malloc(sizeof(opj_tcp_v2_t));
10523         if (!l_j2k->m_specific_param.m_decoder.m_default_tcp) {
10524                 j2k_destroy(l_j2k);
10525                 return 00;
10526         }
10527         memset(l_j2k->m_specific_param.m_decoder.m_default_tcp,0,sizeof(opj_tcp_v2_t));
10528
10529         l_j2k->m_specific_param.m_decoder.m_header_data = (OPJ_BYTE *) opj_malloc(J2K_DEFAULT_HEADER_SIZE);
10530         if (! l_j2k->m_specific_param.m_decoder.m_header_data) {
10531                 j2k_destroy(l_j2k);
10532                 return 00;
10533         }
10534
10535         l_j2k->m_specific_param.m_decoder.m_header_data_size = J2K_DEFAULT_HEADER_SIZE;
10536
10537         l_j2k->m_specific_param.m_decoder.m_tile_ind_to_dec = -1 ;
10538
10539         l_j2k->m_specific_param.m_decoder.m_last_sot_read_pos = 0 ;
10540
10541         /* codestream index creation */
10542         l_j2k->cstr_index = j2k_create_cstr_index();
10543
10544                         /*(opj_codestream_index_t*) opj_malloc(sizeof(opj_codestream_index_t));
10545         if (!l_j2k->cstr_index){
10546                 j2k_destroy(l_j2k);
10547                 return NULL;
10548         }
10549
10550         l_j2k->cstr_index->marker = (opj_marker_info_t*) opj_malloc(100 * sizeof(opj_marker_info_t));
10551 */
10552
10553         /* validation list creation */
10554         l_j2k->m_validation_list = opj_procedure_list_create();
10555         if (! l_j2k->m_validation_list) {
10556                 j2k_destroy(l_j2k);
10557                 return 00;
10558         }
10559
10560         /* execution list creation */
10561         l_j2k->m_procedure_list = opj_procedure_list_create();
10562         if (! l_j2k->m_procedure_list) {
10563                 j2k_destroy(l_j2k);
10564                 return 00;
10565         }
10566
10567         return l_j2k;
10568 }
10569
10570
10571 opj_codestream_index_t* j2k_create_cstr_index(void)
10572 {
10573         opj_codestream_index_t* cstr_index = (opj_codestream_index_t*)
10574                         opj_calloc(1,sizeof(opj_codestream_index_t));
10575         if (!cstr_index)
10576                 return NULL;
10577
10578         cstr_index->maxmarknum = 100;
10579         cstr_index->marknum = 0;
10580         cstr_index->marker = (opj_marker_info_t*)
10581                         opj_calloc(cstr_index->maxmarknum, sizeof(opj_marker_info_t));
10582         if (!cstr_index-> marker)
10583                 return NULL;
10584
10585         cstr_index->tile_index = NULL;
10586
10587         return cstr_index;
10588 }
10589
10590
10591 /**
10592  * Gets the size taken by writing a SPCod or SPCoc for the given tile and component.
10593  *
10594  * @param       p_tile_no               the tile index.
10595  * @param       p_comp_no               the component being outputted.
10596  * @param       p_j2k                   the J2K codec.
10597  *
10598  * @return      the number of bytes taken by the SPCod element.
10599  */
10600 OPJ_UINT32 j2k_get_SPCod_SPCoc_size (   opj_j2k_v2_t *p_j2k,
10601                                                                                 OPJ_UINT32 p_tile_no,
10602                                                                                 OPJ_UINT32 p_comp_no )
10603 {
10604         opj_cp_v2_t *l_cp = 00;
10605         opj_tcp_v2_t *l_tcp = 00;
10606         opj_tccp_t *l_tccp = 00;
10607
10608         /* preconditions */
10609         assert(p_j2k != 00);
10610
10611         l_cp = &(p_j2k->m_cp);
10612         l_tcp = &l_cp->tcps[p_tile_no];
10613         l_tccp = &l_tcp->tccps[p_comp_no];
10614
10615         /* preconditions again */
10616         assert(p_tile_no < (l_cp->tw * l_cp->th));
10617         assert(p_comp_no < p_j2k->m_private_image->numcomps);
10618
10619         if (l_tccp->csty & J2K_CCP_CSTY_PRT) {
10620                 return 5 + l_tccp->numresolutions;
10621         }
10622         else {
10623                 return 5;
10624         }
10625 }
10626
10627 /**
10628  * Writes a SPCod or SPCoc element, i.e. the coding style of a given component of a tile.
10629  *
10630  * @param       p_comp_no       the component number to output.
10631  * @param       p_stream                        the stream to write data to.
10632  * @param       p_j2k                   J2K codec.
10633  * @param       p_manager       the user event manager.
10634  *
10635 */
10636 opj_bool j2k_write_SPCod_SPCoc( opj_j2k_v2_t *p_j2k,
10637                                                                 OPJ_UINT32 p_tile_no,
10638                                                                 OPJ_UINT32 p_comp_no,
10639                                                                 OPJ_BYTE * p_data,
10640                                                                 OPJ_UINT32 * p_header_size,
10641                                                                 struct opj_event_mgr * p_manager )
10642 {
10643         OPJ_UINT32 i;
10644         opj_cp_v2_t *l_cp = 00;
10645         opj_tcp_v2_t *l_tcp = 00;
10646         opj_tccp_t *l_tccp = 00;
10647
10648         /* preconditions */
10649         assert(p_j2k != 00);
10650         assert(p_header_size != 00);
10651         assert(p_manager != 00);
10652         assert(p_data != 00);
10653
10654         l_cp = &(p_j2k->m_cp);
10655         l_tcp = &l_cp->tcps[p_tile_no];
10656         l_tccp = &l_tcp->tccps[p_comp_no];
10657
10658         /* preconditions again */
10659         assert(p_tile_no < (l_cp->tw * l_cp->th));
10660         assert(p_comp_no <(p_j2k->m_private_image->numcomps));
10661
10662         if (*p_header_size < 5) {
10663                 opj_event_msg_v2(p_manager, EVT_ERROR, "Error writing SPCod SPCoc element\n");
10664                 return OPJ_FALSE;
10665         }
10666
10667         opj_write_bytes(p_data,l_tccp->numresolutions - 1, 1);  /* SPcoc (D) */
10668         ++p_data;
10669
10670         opj_write_bytes(p_data,l_tccp->cblkw - 2, 1);                   /* SPcoc (E) */
10671         ++p_data;
10672
10673         opj_write_bytes(p_data,l_tccp->cblkh - 2, 1);                   /* SPcoc (F) */
10674         ++p_data;
10675
10676         opj_write_bytes(p_data,l_tccp->cblksty, 1);                             /* SPcoc (G) */
10677         ++p_data;
10678
10679         opj_write_bytes(p_data,l_tccp->qmfbid, 1);                              /* SPcoc (H) */
10680         ++p_data;
10681
10682         *p_header_size = *p_header_size - 5;
10683
10684         if (l_tccp->csty & J2K_CCP_CSTY_PRT) {
10685
10686                 if (*p_header_size < l_tccp->numresolutions) {
10687                         opj_event_msg_v2(p_manager, EVT_ERROR, "Error writting SPCod SPCoc element\n");
10688                         return OPJ_FALSE;
10689                 }
10690
10691                 for (i = 0; i < l_tccp->numresolutions; ++i) {
10692                         opj_write_bytes(p_data,l_tccp->prcw[i] + (l_tccp->prch[i] << 4), 1);    /* SPcoc (I_i) */
10693                         ++p_data;
10694                 }
10695
10696                 *p_header_size = *p_header_size - l_tccp->numresolutions;
10697         }
10698
10699         return OPJ_TRUE;
10700 }
10701
10702 /**
10703  * Reads a SPCod or SPCoc element, i.e. the coding style of a given component of a tile.
10704  * @param       p_header_data   the data contained in the COM box.
10705  * @param       p_j2k                   the jpeg2000 codec.
10706  * @param       p_header_size   the size of the data contained in the COM marker.
10707  * @param       p_manager               the user event manager.
10708 */
10709 opj_bool j2k_read_SPCod_SPCoc(
10710                                                     opj_j2k_v2_t *p_j2k,
10711                                                         OPJ_UINT32 compno,
10712                                                         OPJ_BYTE * p_header_data,
10713                                                         OPJ_UINT32 * p_header_size,
10714                                                         struct opj_event_mgr * p_manager
10715                                                         )
10716 {
10717         OPJ_UINT32 i, l_tmp;
10718         opj_cp_v2_t *l_cp = NULL;
10719         opj_tcp_v2_t *l_tcp = NULL;
10720         opj_tccp_t *l_tccp = NULL;
10721         OPJ_BYTE * l_current_ptr = NULL;
10722
10723         /* preconditions */
10724         assert(p_j2k != 00);
10725         assert(p_manager != 00);
10726         assert(p_header_data != 00);
10727
10728         l_cp = &(p_j2k->m_cp);
10729         l_tcp = (p_j2k->m_specific_param.m_decoder.m_state == J2K_STATE_TPH) ?
10730                                 &l_cp->tcps[p_j2k->m_current_tile_number] :
10731                                 p_j2k->m_specific_param.m_decoder.m_default_tcp;
10732
10733         /* precondition again */
10734         assert(compno < p_j2k->m_private_image->numcomps);
10735
10736         l_tccp = &l_tcp->tccps[compno];
10737         l_current_ptr = p_header_data;
10738
10739         /* make sure room is sufficient */
10740         if (*p_header_size < 5) {
10741                 opj_event_msg_v2(p_manager, EVT_ERROR, "Error reading SPCod SPCoc element\n");
10742                 return OPJ_FALSE;
10743         }
10744
10745         opj_read_bytes(l_current_ptr, &l_tccp->numresolutions ,1);              /* SPcox (D) */
10746         ++l_tccp->numresolutions;                                                                               /* tccp->numresolutions = read() + 1 */
10747         ++l_current_ptr;
10748
10749         /* If user wants to remove more resolutions than the codestream contains, return error */
10750         if (l_cp->m_specific_param.m_dec.m_reduce >= l_tccp->numresolutions) {
10751                 opj_event_msg_v2(p_manager, EVT_ERROR, "Error decoding component %d.\nThe number of resolutions to remove is higher than the number "
10752                                         "of resolutions of this component\nModify the cp_reduce parameter.\n\n", compno);
10753                 p_j2k->m_specific_param.m_decoder.m_state |= 0x8000;/* FIXME J2K_DEC_STATE_ERR;*/
10754                 return OPJ_FALSE;
10755         }
10756
10757         opj_read_bytes(l_current_ptr,&l_tccp->cblkw ,1);                /* SPcoc (E) */
10758         ++l_current_ptr;
10759         l_tccp->cblkw += 2;
10760
10761         opj_read_bytes(l_current_ptr,&l_tccp->cblkh ,1);                /* SPcoc (F) */
10762         ++l_current_ptr;
10763         l_tccp->cblkh += 2;
10764
10765         opj_read_bytes(l_current_ptr,&l_tccp->cblksty ,1);              /* SPcoc (G) */
10766         ++l_current_ptr;
10767
10768         opj_read_bytes(l_current_ptr,&l_tccp->qmfbid ,1);               /* SPcoc (H) */
10769         ++l_current_ptr;
10770
10771         *p_header_size = *p_header_size - 5;
10772
10773         /* use custom precinct size ? */
10774         if (l_tccp->csty & J2K_CCP_CSTY_PRT) {
10775                 if (*p_header_size < l_tccp->numresolutions) {
10776                         opj_event_msg_v2(p_manager, EVT_ERROR, "Error reading SPCod SPCoc element\n");
10777                         return OPJ_FALSE;
10778                 }
10779
10780                 for     (i = 0; i < l_tccp->numresolutions; ++i) {
10781                         opj_read_bytes(l_current_ptr,&l_tmp ,1);                /* SPcoc (I_i) */
10782                         ++l_current_ptr;
10783                         l_tccp->prcw[i] = l_tmp & 0xf;
10784                         l_tccp->prch[i] = l_tmp >> 4;
10785                 }
10786
10787                 *p_header_size = *p_header_size - l_tccp->numresolutions;
10788         }
10789         else {
10790                 /* set default size for the precinct width and height */
10791                 for     (i = 0; i < l_tccp->numresolutions; ++i) {
10792                         l_tccp->prcw[i] = 15;
10793                         l_tccp->prch[i] = 15;
10794                 }
10795         }
10796
10797 #ifdef WIP_REMOVE_MSD
10798         /* INDEX >> */
10799         if (p_j2k->cstr_info && compno == 0) {
10800                 OPJ_UINT32 l_data_size = l_tccp->numresolutions * sizeof(OPJ_UINT32);
10801
10802                 p_j2k->cstr_info->tile[p_j2k->m_current_tile_number].tccp_info[compno].cblkh = l_tccp->cblkh;
10803                 p_j2k->cstr_info->tile[p_j2k->m_current_tile_number].tccp_info[compno].cblkw = l_tccp->cblkw;
10804                 p_j2k->cstr_info->tile[p_j2k->m_current_tile_number].tccp_info[compno].numresolutions = l_tccp->numresolutions;
10805                 p_j2k->cstr_info->tile[p_j2k->m_current_tile_number].tccp_info[compno].cblksty = l_tccp->cblksty;
10806                 p_j2k->cstr_info->tile[p_j2k->m_current_tile_number].tccp_info[compno].qmfbid = l_tccp->qmfbid;
10807
10808
10809                 memcpy(p_j2k->cstr_info->tile[p_j2k->m_current_tile_number].pdx,l_tccp->prcw, l_data_size);
10810                 memcpy(p_j2k->cstr_info->tile[p_j2k->m_current_tile_number].pdy,l_tccp->prch, l_data_size);
10811         }
10812         /* << INDEX */
10813 #endif
10814
10815         return OPJ_TRUE;
10816 }
10817
10818 /**
10819  * Copies the tile component parameters of all the component from the first tile component.
10820  *
10821  * @param               p_j2k           the J2k codec.
10822  */
10823 void j2k_copy_tile_component_parameters( opj_j2k_v2_t *p_j2k )
10824 {
10825         /* loop */
10826         OPJ_UINT32 i;
10827         opj_cp_v2_t *l_cp = NULL;
10828         opj_tcp_v2_t *l_tcp = NULL;
10829         opj_tccp_t *l_ref_tccp = NULL, *l_copied_tccp = NULL;
10830         OPJ_UINT32 l_prc_size;
10831
10832         /* preconditions */
10833         assert(p_j2k != 00);
10834
10835         l_cp = &(p_j2k->m_cp);
10836         l_tcp = (p_j2k->m_specific_param.m_decoder.m_state == J2K_STATE_TPH) ? /* FIXME J2K_DEC_STATE_TPH*/
10837                                 &l_cp->tcps[p_j2k->m_current_tile_number] :
10838                                 p_j2k->m_specific_param.m_decoder.m_default_tcp;
10839
10840         l_ref_tccp = &l_tcp->tccps[0];
10841         l_copied_tccp = l_ref_tccp + 1;
10842         l_prc_size = l_ref_tccp->numresolutions * sizeof(OPJ_UINT32);
10843
10844         for     (i=1; i<p_j2k->m_private_image->numcomps; ++i) {
10845                 l_copied_tccp->numresolutions = l_ref_tccp->numresolutions;
10846                 l_copied_tccp->cblkw = l_ref_tccp->cblkw;
10847                 l_copied_tccp->cblkh = l_ref_tccp->cblkh;
10848                 l_copied_tccp->cblksty = l_ref_tccp->cblksty;
10849                 l_copied_tccp->qmfbid = l_ref_tccp->qmfbid;
10850                 memcpy(l_copied_tccp->prcw,l_ref_tccp->prcw,l_prc_size);
10851                 memcpy(l_copied_tccp->prch,l_ref_tccp->prch,l_prc_size);
10852                 ++l_copied_tccp;
10853         }
10854 }
10855
10856 /**
10857  * Gets the size taken by writing SQcd or SQcc element, i.e. the quantization values of a band in the QCD or QCC.
10858  *
10859  * @param       p_tile_no               the tile index.
10860  * @param       p_comp_no               the component being outputted.
10861  * @param       p_j2k                   the J2K codec.
10862  *
10863  * @return      the number of bytes taken by the SPCod element.
10864  */
10865 OPJ_UINT32 j2k_get_SQcd_SQcc_size (     opj_j2k_v2_t *p_j2k,
10866                                                                         OPJ_UINT32 p_tile_no,
10867                                                                         OPJ_UINT32 p_comp_no )
10868 {
10869         OPJ_UINT32 l_num_bands;
10870
10871         opj_cp_v2_t *l_cp = 00;
10872         opj_tcp_v2_t *l_tcp = 00;
10873         opj_tccp_t *l_tccp = 00;
10874
10875         /* preconditions */
10876         assert(p_j2k != 00);
10877
10878         l_cp = &(p_j2k->m_cp);
10879         l_tcp = &l_cp->tcps[p_tile_no];
10880         l_tccp = &l_tcp->tccps[p_comp_no];
10881
10882         /* preconditions again */
10883         assert(p_tile_no < l_cp->tw * l_cp->th);
10884         assert(p_comp_no < p_j2k->m_private_image->numcomps);
10885
10886         l_num_bands = (l_tccp->qntsty == J2K_CCP_QNTSTY_SIQNT) ? 1 : (l_tccp->numresolutions * 3 - 2);
10887
10888         if (l_tccp->qntsty == J2K_CCP_QNTSTY_NOQNT)  {
10889                 return 1 + l_num_bands;
10890         }
10891         else {
10892                 return 1 + 2*l_num_bands;
10893         }
10894 }
10895
10896 /**
10897  * Writes a SQcd or SQcc element, i.e. the quantization values of a band.
10898  *
10899  * @param       p_tile_no               the tile to output.
10900  * @param       p_comp_no               the component number to output.
10901  * @param       p_data                  the data buffer.
10902  * @param       p_header_size   pointer to the size of the data buffer, it is changed by the function.
10903  * @param       p_j2k                           J2K codec.
10904  * @param       p_manager               the user event manager.
10905  *
10906 */
10907 opj_bool j2k_write_SQcd_SQcc(   opj_j2k_v2_t *p_j2k,
10908                                                                 OPJ_UINT32 p_tile_no,
10909                                                                 OPJ_UINT32 p_comp_no,
10910                                                                 OPJ_BYTE * p_data,
10911                                                                 OPJ_UINT32 * p_header_size,
10912                                                                 struct opj_event_mgr * p_manager )
10913 {
10914         OPJ_UINT32 l_header_size;
10915         OPJ_UINT32 l_band_no, l_num_bands;
10916         OPJ_UINT32 l_expn,l_mant;
10917
10918         opj_cp_v2_t *l_cp = 00;
10919         opj_tcp_v2_t *l_tcp = 00;
10920         opj_tccp_t *l_tccp = 00;
10921
10922         /* preconditions */
10923         assert(p_j2k != 00);
10924         assert(p_header_size != 00);
10925         assert(p_manager != 00);
10926         assert(p_data != 00);
10927
10928         l_cp = &(p_j2k->m_cp);
10929         l_tcp = &l_cp->tcps[p_tile_no];
10930         l_tccp = &l_tcp->tccps[p_comp_no];
10931
10932         /* preconditions again */
10933         assert(p_tile_no < l_cp->tw * l_cp->th);
10934         assert(p_comp_no <p_j2k->m_private_image->numcomps);
10935
10936         l_num_bands = (l_tccp->qntsty == J2K_CCP_QNTSTY_SIQNT) ? 1 : (l_tccp->numresolutions * 3 - 2);
10937
10938         if (l_tccp->qntsty == J2K_CCP_QNTSTY_NOQNT)  {
10939                 l_header_size = 1 + l_num_bands;
10940
10941                 if (*p_header_size < l_header_size) {
10942                         opj_event_msg_v2(p_manager, EVT_ERROR, "Error writing SQcd SQcc element\n");
10943                         return OPJ_FALSE;
10944                 }
10945
10946                 opj_write_bytes(p_data,l_tccp->qntsty + (l_tccp->numgbits << 5), 1);    /* Sqcx */
10947                 ++p_data;
10948
10949                 for (l_band_no = 0; l_band_no < l_num_bands; ++l_band_no) {
10950                         l_expn = l_tccp->stepsizes[l_band_no].expn;
10951                         opj_write_bytes(p_data, l_expn << 3, 1);        /* SPqcx_i */
10952                         ++p_data;
10953                 }
10954         }
10955         else {
10956                 l_header_size = 1 + 2*l_num_bands;
10957
10958                 if (*p_header_size < l_header_size) {
10959                         opj_event_msg_v2(p_manager, EVT_ERROR, "Error writing SQcd SQcc element\n");
10960                         return OPJ_FALSE;
10961                 }
10962
10963                 opj_write_bytes(p_data,l_tccp->qntsty + (l_tccp->numgbits << 5), 1);    /* Sqcx */
10964                 ++p_data;
10965
10966                 for (l_band_no = 0; l_band_no < l_num_bands; ++l_band_no) {
10967                         l_expn = l_tccp->stepsizes[l_band_no].expn;
10968                         l_mant = l_tccp->stepsizes[l_band_no].mant;
10969
10970                         opj_write_bytes(p_data, (l_expn << 11) + l_mant, 2);    /* SPqcx_i */
10971                         p_data += 2;
10972                 }
10973         }
10974
10975         *p_header_size = *p_header_size - l_header_size;
10976
10977         return OPJ_TRUE;
10978 }
10979
10980 /**
10981  * Reads a SQcd or SQcc element, i.e. the quantization values of a band.
10982  *
10983  * @param       p_comp_no               the component being targeted.
10984  * @param       p_header_data   the data contained in the COM box.
10985  * @param       p_j2k                   the jpeg2000 codec.
10986  * @param       p_header_size   the size of the data contained in the COM marker.
10987  * @param       p_manager               the user event manager.
10988 */
10989 opj_bool j2k_read_SQcd_SQcc(
10990                                                         opj_j2k_v2_t *p_j2k,
10991                                                         OPJ_UINT32 p_comp_no,
10992                                                         OPJ_BYTE* p_header_data,
10993                                                         OPJ_UINT32 * p_header_size,
10994                                                         struct opj_event_mgr * p_manager
10995                                                         )
10996 {
10997         /* loop*/
10998         OPJ_UINT32 l_band_no;
10999         opj_cp_v2_t *l_cp = 00;
11000         opj_tcp_v2_t *l_tcp = 00;
11001         opj_tccp_t *l_tccp = 00;
11002         OPJ_BYTE * l_current_ptr = 00;
11003         OPJ_UINT32 l_tmp, l_num_band;
11004
11005         /* preconditions*/
11006         assert(p_j2k != 00);
11007         assert(p_manager != 00);
11008         assert(p_header_data != 00);
11009
11010         l_cp = &(p_j2k->m_cp);
11011         /* come from tile part header or main header ?*/
11012         l_tcp = (p_j2k->m_specific_param.m_decoder.m_state == J2K_STATE_TPH) ? /*FIXME J2K_DEC_STATE_TPH*/
11013                                 &l_cp->tcps[p_j2k->m_current_tile_number] :
11014                                 p_j2k->m_specific_param.m_decoder.m_default_tcp;
11015
11016         /* precondition again*/
11017         assert(p_comp_no <  p_j2k->m_private_image->numcomps);
11018
11019         l_tccp = &l_tcp->tccps[p_comp_no];
11020         l_current_ptr = p_header_data;
11021
11022         if (*p_header_size < 1) {
11023                 opj_event_msg_v2(p_manager, EVT_ERROR, "Error reading SQcd or SQcc element\n");
11024                 return OPJ_FALSE;
11025         }
11026         *p_header_size -= 1;
11027
11028         opj_read_bytes(l_current_ptr, &l_tmp ,1);                       /* Sqcx */
11029         ++l_current_ptr;
11030
11031         l_tccp->qntsty = l_tmp & 0x1f;
11032         l_tccp->numgbits = l_tmp >> 5;
11033         if (l_tccp->qntsty == J2K_CCP_QNTSTY_SIQNT) {
11034         l_num_band = 1;
11035         }
11036         else {
11037                 l_num_band = (l_tccp->qntsty == J2K_CCP_QNTSTY_NOQNT) ?
11038                         (*p_header_size) :
11039                         (*p_header_size) / 2;
11040
11041                 if( l_num_band > J2K_MAXBANDS ) {
11042                         opj_event_msg_v2(p_manager, EVT_WARNING, "While reading CCP_QNTSTY element inside QCD or QCC marker segment, "
11043                                 "number of subbands (%d) is greater to J2K_MAXBANDS (%d). So we limit the number of elements stored to "
11044                                 "J2K_MAXBANDS (%d) and skip the rest. \n", l_num_band, J2K_MAXBANDS, J2K_MAXBANDS);
11045                         /*return OPJ_FALSE;*/
11046                 }
11047         }
11048
11049 #ifdef USE_JPWL
11050         if (l_cp->correct) {
11051
11052                 /* if JPWL is on, we check whether there are too many subbands */
11053                 if (/*(l_num_band < 0) ||*/ (l_num_band >= J2K_MAXBANDS)) {
11054                         opj_event_msg_v2(p_manager, JPWL_ASSUME ? EVT_WARNING : EVT_ERROR,
11055                                 "JPWL: bad number of subbands in Sqcx (%d)\n",
11056                                 l_num_band);
11057                         if (!JPWL_ASSUME) {
11058                                 opj_event_msg_v2(p_manager, EVT_ERROR, "JPWL: giving up\n");
11059                                 return OPJ_FALSE;
11060                         }
11061                         /* we try to correct */
11062                         l_num_band = 1;
11063                         opj_event_msg_v2(p_manager, EVT_WARNING, "- trying to adjust them\n"
11064                                 "- setting number of bands to %d => HYPOTHESIS!!!\n",
11065                                 l_num_band);
11066                 };
11067
11068         };
11069 #endif /* USE_JPWL */
11070
11071         if (l_tccp->qntsty == J2K_CCP_QNTSTY_NOQNT) {
11072                 for     (l_band_no = 0; l_band_no < l_num_band; l_band_no++) {
11073                         opj_read_bytes(l_current_ptr, &l_tmp ,1);                       /* SPqcx_i */
11074                         ++l_current_ptr;
11075                         if (l_band_no < J2K_MAXBANDS){
11076                                 l_tccp->stepsizes[l_band_no].expn = l_tmp>>3;
11077                                 l_tccp->stepsizes[l_band_no].mant = 0;
11078                         }
11079                 }
11080                 *p_header_size = *p_header_size - l_num_band;
11081         }
11082         else {
11083                 for     (l_band_no = 0; l_band_no < l_num_band; l_band_no++) {
11084                         opj_read_bytes(l_current_ptr, &l_tmp ,2);                       /* SPqcx_i */
11085                         l_current_ptr+=2;
11086                         if (l_band_no < J2K_MAXBANDS){
11087                                 l_tccp->stepsizes[l_band_no].expn = l_tmp >> 11;
11088                                 l_tccp->stepsizes[l_band_no].mant = l_tmp & 0x7ff;
11089                         }
11090                 }
11091                 *p_header_size = *p_header_size - 2*l_num_band;
11092         }
11093
11094         /* Add Antonin : if scalar_derived -> compute other stepsizes */
11095         if (l_tccp->qntsty == J2K_CCP_QNTSTY_SIQNT) {
11096                 for (l_band_no = 1; l_band_no < J2K_MAXBANDS; l_band_no++) {
11097                         l_tccp->stepsizes[l_band_no].expn =
11098                                 ((l_tccp->stepsizes[0].expn) - ((l_band_no - 1) / 3) > 0) ?
11099                                         (l_tccp->stepsizes[0].expn) - ((l_band_no - 1) / 3) : 0;
11100                         l_tccp->stepsizes[l_band_no].mant = l_tccp->stepsizes[0].mant;
11101                 }
11102         }
11103
11104         return OPJ_TRUE;
11105 }
11106
11107 /**
11108  * Copies the tile component parameters of all the component from the first tile component.
11109  *
11110  * @param               p_j2k           the J2k codec.
11111  */
11112 void j2k_copy_tile_quantization_parameters( opj_j2k_v2_t *p_j2k )
11113 {
11114         OPJ_UINT32 i;
11115         opj_cp_v2_t *l_cp = NULL;
11116         opj_tcp_v2_t *l_tcp = NULL;
11117         opj_tccp_t *l_ref_tccp = NULL;
11118         opj_tccp_t *l_copied_tccp = NULL;
11119         OPJ_UINT32 l_size;
11120
11121         /* preconditions */
11122         assert(p_j2k != 00);
11123
11124         l_cp = &(p_j2k->m_cp);
11125         l_tcp = p_j2k->m_specific_param.m_decoder.m_state == J2K_STATE_TPH ?
11126                         &l_cp->tcps[p_j2k->m_current_tile_number] :
11127                         p_j2k->m_specific_param.m_decoder.m_default_tcp;
11128
11129         l_ref_tccp = &l_tcp->tccps[0];
11130         l_copied_tccp = l_ref_tccp + 1;
11131         l_size = J2K_MAXBANDS * sizeof(opj_stepsize_t);
11132
11133         for     (i=1;i<p_j2k->m_private_image->numcomps;++i) {
11134                 l_copied_tccp->qntsty = l_ref_tccp->qntsty;
11135                 l_copied_tccp->numgbits = l_ref_tccp->numgbits;
11136                 memcpy(l_copied_tccp->stepsizes,l_ref_tccp->stepsizes,l_size);
11137                 ++l_copied_tccp;
11138         }
11139 }
11140
11141 /**
11142  * Dump some elements from the J2K decompression structure .
11143  *
11144  *@param p_j2k                          the jpeg2000 codec.
11145  *@param flag                           flag to describe what elments are dump.
11146  *@param out_stream                     output stream where dump the elements.
11147  *
11148 */
11149 void j2k_dump (opj_j2k_v2_t* p_j2k, OPJ_INT32 flag, FILE* out_stream)
11150 {
11151         /* Check if the flag is compatible with j2k file*/
11152         if ( (flag & OPJ_JP2_INFO) || (flag & OPJ_JP2_IND)){
11153                 fprintf(out_stream, "Wrong flag\n");
11154                 return;
11155         }
11156
11157         /* Dump the image_header */
11158         if (flag & OPJ_IMG_INFO){
11159                 if (p_j2k->m_private_image)
11160                         j2k_dump_image_header(p_j2k->m_private_image, 0, out_stream);
11161         }
11162
11163         /* Dump the codestream info from main header */
11164         if (flag & OPJ_J2K_MH_INFO){
11165                 j2k_dump_MH_info(p_j2k, out_stream);
11166         }
11167
11168
11169         /* Dump the codestream info of the current tile */
11170         if (flag & OPJ_J2K_TH_INFO){
11171
11172         }
11173
11174         /* Dump the codestream index from main header */
11175         if (flag & OPJ_J2K_MH_IND){
11176                 j2k_dump_MH_index(p_j2k, out_stream);
11177         }
11178
11179         /* Dump the codestream index of the current tile */
11180         if (flag & OPJ_J2K_TH_IND){
11181
11182         }
11183
11184 }
11185
11186 /**
11187  * Dump index elements of the codestream extract from the main header.
11188  *
11189  *@param p_j2k                          the jpeg2000 codec.
11190  *@param out_stream                     output stream where dump the elements.
11191  *
11192 */
11193 void j2k_dump_MH_index(opj_j2k_v2_t* p_j2k, FILE* out_stream)
11194 {
11195         opj_codestream_index_t* cstr_index = p_j2k->cstr_index;
11196         OPJ_UINT32 it_marker, it_tile, it_tile_part;
11197
11198         fprintf(out_stream, "Codestream index from main header: {\n");
11199
11200         fprintf(out_stream, "\t Main header start position=%" PRIi64 "\n"
11201                                     "\t Main header end position=%" PRIi64 "\n",
11202                         cstr_index->main_head_start, cstr_index->main_head_end);
11203
11204         fprintf(out_stream, "\t Marker list: {\n");
11205
11206         if (cstr_index->marker){
11207                 for (it_marker=0; it_marker < cstr_index->marknum ; it_marker++){
11208                         fprintf(out_stream, "\t\t type=%#x, pos=%" PRIi64 ", len=%d\n",
11209                                         cstr_index->marker[it_marker].type,
11210                                         cstr_index->marker[it_marker].pos,
11211                                         cstr_index->marker[it_marker].len );
11212                 }
11213         }
11214
11215         fprintf(out_stream, "\t }\n");
11216
11217
11218         if (cstr_index->tile_index){
11219
11220         /* Simple test to avoid to write empty information*/
11221         OPJ_UINT32 l_acc_nb_of_tile_part = 0;
11222         for (it_tile=0; it_tile < cstr_index->nb_of_tiles ; it_tile++){
11223                         l_acc_nb_of_tile_part += cstr_index->tile_index[it_tile].nb_tps;
11224         }
11225
11226         if (l_acc_nb_of_tile_part)
11227         {
11228             fprintf(out_stream, "\t Tile index: {\n");
11229
11230                     for (it_tile=0; it_tile < cstr_index->nb_of_tiles ; it_tile++){
11231                             OPJ_UINT32 nb_of_tile_part = cstr_index->tile_index[it_tile].nb_tps;
11232
11233                             fprintf(out_stream, "\t\t nb of tile-part in tile [%d]=%d\n", it_tile, nb_of_tile_part);
11234
11235                             if (cstr_index->tile_index[it_tile].tp_index){
11236                                     for (it_tile_part =0; it_tile_part < nb_of_tile_part; it_tile_part++){
11237                                             fprintf(out_stream, "\t\t\t tile-part[%d]: star_pos=%" PRIi64 ", end_header=%" PRIi64 ", end_pos=%" PRIi64 ".\n",
11238                                                             it_tile_part,
11239                                                             cstr_index->tile_index[it_tile].tp_index[it_tile_part].start_pos,
11240                                                             cstr_index->tile_index[it_tile].tp_index[it_tile_part].end_header,
11241                                                             cstr_index->tile_index[it_tile].tp_index[it_tile_part].end_pos);
11242                                     }
11243                             }
11244
11245                             if (cstr_index->tile_index[it_tile].marker){
11246                                     for (it_marker=0; it_marker < cstr_index->tile_index[it_tile].marknum ; it_marker++){
11247                                             fprintf(out_stream, "\t\t type=%#x, pos=%" PRIi64 ", len=%d\n",
11248                                                             cstr_index->tile_index[it_tile].marker[it_marker].type,
11249                                                             cstr_index->tile_index[it_tile].marker[it_marker].pos,
11250                                                             cstr_index->tile_index[it_tile].marker[it_marker].len );
11251                                     }
11252                             }
11253                     }
11254                     fprintf(out_stream,"\t }\n");
11255         }
11256         }
11257
11258         fprintf(out_stream,"}\n");
11259
11260 }
11261
11262 /**
11263  * Dump info elements of the codestream extract from the main header.
11264  *
11265  *@param p_j2k                          the jpeg2000 codec.
11266  *@param out_stream                     output stream where dump the elements.
11267  *
11268 */
11269 void j2k_dump_MH_info(opj_j2k_v2_t* p_j2k, FILE* out_stream)
11270 {
11271         opj_tcp_v2_t * l_default_tile=NULL;
11272
11273         fprintf(out_stream, "Codestream info from main header: {\n");
11274
11275         fprintf(out_stream, "\t tx0=%d, ty0=%d\n", p_j2k->m_cp.tx0, p_j2k->m_cp.ty0);
11276         fprintf(out_stream, "\t tdx=%d, tdy=%d\n", p_j2k->m_cp.tdx, p_j2k->m_cp.tdy);
11277         fprintf(out_stream, "\t tw=%d, th=%d\n", p_j2k->m_cp.tw, p_j2k->m_cp.th);
11278
11279         l_default_tile = p_j2k->m_specific_param.m_decoder.m_default_tcp;
11280         if (l_default_tile)
11281         {
11282                 OPJ_INT32 compno;
11283                 OPJ_INT32 numcomps = p_j2k->m_private_image->numcomps;
11284
11285                 fprintf(out_stream, "\t default tile {\n");
11286                 fprintf(out_stream, "\t\t csty=%#x\n", l_default_tile->csty);
11287                 fprintf(out_stream, "\t\t prg=%#x\n", l_default_tile->prg);
11288                 fprintf(out_stream, "\t\t numlayers=%d\n", l_default_tile->numlayers);
11289                 fprintf(out_stream, "\t\t mct=%x\n", l_default_tile->mct);
11290
11291                 for (compno = 0; compno < numcomps; compno++) {
11292                         opj_tccp_t *l_tccp = &(l_default_tile->tccps[compno]);
11293                         OPJ_UINT32 resno;
11294       OPJ_INT32 bandno, numbands;
11295
11296                         /* coding style*/
11297                         fprintf(out_stream, "\t\t comp %d {\n", compno);
11298                         fprintf(out_stream, "\t\t\t csty=%#x\n", l_tccp->csty);
11299                         fprintf(out_stream, "\t\t\t numresolutions=%d\n", l_tccp->numresolutions);
11300                         fprintf(out_stream, "\t\t\t cblkw=2^%d\n", l_tccp->cblkw);
11301                         fprintf(out_stream, "\t\t\t cblkh=2^%d\n", l_tccp->cblkh);
11302                         fprintf(out_stream, "\t\t\t cblksty=%#x\n", l_tccp->cblksty);
11303                         fprintf(out_stream, "\t\t\t qmfbid=%d\n", l_tccp->qmfbid);
11304
11305                         fprintf(out_stream, "\t\t\t preccintsize (w,h)=");
11306                         for (resno = 0; resno < l_tccp->numresolutions; resno++) {
11307                                 fprintf(out_stream, "(%d,%d) ", l_tccp->prcw[resno], l_tccp->prch[resno]);
11308                         }
11309                         fprintf(out_stream, "\n");
11310
11311                         /* quantization style*/
11312                         fprintf(out_stream, "\t\t\t qntsty=%d\n", l_tccp->qntsty);
11313                         fprintf(out_stream, "\t\t\t numgbits=%d\n", l_tccp->numgbits);
11314                         fprintf(out_stream, "\t\t\t stepsizes (m,e)=");
11315                         numbands = (l_tccp->qntsty == J2K_CCP_QNTSTY_SIQNT) ? 1 : l_tccp->numresolutions * 3 - 2;
11316                         for (bandno = 0; bandno < numbands; bandno++) {
11317                                 fprintf(out_stream, "(%d,%d) ", l_tccp->stepsizes[bandno].mant,
11318                                         l_tccp->stepsizes[bandno].expn);
11319                         }
11320                         fprintf(out_stream, "\n");
11321
11322                         /* RGN value*/
11323                         fprintf(out_stream, "\t\t\t roishift=%d\n", l_tccp->roishift);
11324
11325                         fprintf(out_stream, "\t\t }\n");
11326                 } /*end of component of default tile*/
11327                 fprintf(out_stream, "\t }\n"); /*end of default tile*/
11328
11329         }
11330
11331         fprintf(out_stream, "}\n");
11332
11333 }
11334
11335 /**
11336  * Dump an image header structure.
11337  *
11338  *@param img_header                     the image header to dump.
11339  *@param dev_dump_flag          flag to describe if we are in the case of this function is use outside j2k_dump function
11340  *@param out_stream                     output stream where dump the elements.
11341  */
11342 void j2k_dump_image_header(opj_image_t* img_header, opj_bool dev_dump_flag, FILE* out_stream)
11343 {
11344         char tab[2];
11345
11346         if (dev_dump_flag){
11347                 fprintf(stdout, "[DEV] Dump an image_header struct {\n");
11348                 tab[0] = '\0';
11349         }
11350         else {
11351                 fprintf(out_stream, "Image info {\n");
11352                 tab[0] = '\t';tab[1] = '\0';
11353         }
11354
11355         fprintf(out_stream, "%s x0=%d, y0=%d\n", tab, img_header->x0, img_header->y0);
11356         fprintf(out_stream,     "%s x1=%d, y1=%d\n", tab, img_header->x1, img_header->y1);
11357         fprintf(out_stream, "%s numcomps=%d\n", tab, img_header->numcomps);
11358
11359         if (img_header->comps){
11360                 OPJ_UINT32 compno;
11361                 for (compno = 0; compno < img_header->numcomps; compno++) {
11362                         fprintf(out_stream, "%s\t component %d {\n", tab, compno);
11363                         j2k_dump_image_comp_header(&(img_header->comps[compno]), dev_dump_flag, out_stream);
11364                         fprintf(out_stream,"%s}\n",tab);
11365                 }
11366         }
11367
11368         fprintf(out_stream, "}\n");
11369 }
11370
11371 /**
11372  * Dump a component image header structure.
11373  *
11374  *@param comp_header            the component image header to dump.
11375  *@param dev_dump_flag          flag to describe if we are in the case of this function is use outside j2k_dump function
11376  *@param out_stream                     output stream where dump the elements.
11377  */
11378 void j2k_dump_image_comp_header(opj_image_comp_t* comp_header, opj_bool dev_dump_flag, FILE* out_stream)
11379 {
11380         char tab[3];
11381
11382         if (dev_dump_flag){
11383                 fprintf(stdout, "[DEV] Dump an image_comp_header struct {\n");
11384                 tab[0] = '\0';
11385         }       else {
11386                 tab[0] = '\t';tab[1] = '\t';tab[2] = '\0';
11387         }
11388
11389         fprintf(out_stream, "%s dx=%d, dy=%d\n", tab, comp_header->dx, comp_header->dy);
11390         fprintf(out_stream, "%s prec=%d\n", tab, comp_header->prec);
11391         fprintf(out_stream, "%s sgnd=%d\n", tab, comp_header->sgnd);
11392
11393         if (dev_dump_flag)
11394                 fprintf(out_stream, "}\n");
11395 }
11396
11397
11398 /**
11399  * Get the codestream info from a JPEG2000 codec.
11400  *
11401  *@param        p_j2k                           the component image header to dump.
11402  *
11403  *@return       the codestream information extract from the jpg2000 codec
11404  */
11405 opj_codestream_info_v2_t* j2k_get_cstr_info(opj_j2k_v2_t* p_j2k)
11406 {
11407         OPJ_UINT16 compno;
11408         OPJ_UINT16 numcomps = p_j2k->m_private_image->numcomps;
11409         opj_tcp_v2_t *l_default_tile;
11410         opj_codestream_info_v2_t* cstr_info = (opj_codestream_info_v2_t*) opj_calloc(1,sizeof(opj_codestream_info_v2_t));
11411
11412         cstr_info->nbcomps = p_j2k->m_private_image->numcomps;
11413
11414         cstr_info->tx0 = p_j2k->m_cp.tx0;
11415         cstr_info->ty0 = p_j2k->m_cp.ty0;
11416         cstr_info->tdx = p_j2k->m_cp.tdx;
11417         cstr_info->tdy = p_j2k->m_cp.tdy;
11418         cstr_info->tw = p_j2k->m_cp.tw;
11419         cstr_info->th = p_j2k->m_cp.th;
11420
11421         cstr_info->tile_info = NULL; /* Not fill from the main header*/
11422
11423         l_default_tile = p_j2k->m_specific_param.m_decoder.m_default_tcp;
11424
11425         cstr_info->m_default_tile_info.csty = l_default_tile->csty;
11426         cstr_info->m_default_tile_info.prg = l_default_tile->prg;
11427         cstr_info->m_default_tile_info.numlayers = l_default_tile->numlayers;
11428         cstr_info->m_default_tile_info.mct = l_default_tile->mct;
11429
11430         cstr_info->m_default_tile_info.tccp_info = (opj_tccp_info_t*) opj_calloc(cstr_info->nbcomps, sizeof(opj_tccp_info_t));
11431
11432         for (compno = 0; compno < numcomps; compno++) {
11433                 opj_tccp_t *l_tccp = &(l_default_tile->tccps[compno]);
11434                 opj_tccp_info_t *l_tccp_info = &(cstr_info->m_default_tile_info.tccp_info[compno]);
11435                 OPJ_INT32 bandno, numbands;
11436
11437                 /* coding style*/
11438                 l_tccp_info->csty = l_tccp->csty;
11439                 l_tccp_info->numresolutions = l_tccp->numresolutions;
11440                 l_tccp_info->cblkw = l_tccp->cblkw;
11441                 l_tccp_info->cblkh = l_tccp->cblkh;
11442                 l_tccp_info->cblksty = l_tccp->cblksty;
11443                 l_tccp_info->qmfbid = l_tccp->qmfbid;
11444                 if (l_tccp->numresolutions < J2K_MAXRLVLS)
11445                 {
11446                         memcpy(l_tccp_info->prch, l_tccp->prch, l_tccp->numresolutions);
11447                         memcpy(l_tccp_info->prcw, l_tccp->prcw, l_tccp->numresolutions);
11448                 }
11449
11450                 /* quantization style*/
11451                 l_tccp_info->qntsty = l_tccp->qntsty;
11452                 l_tccp_info->numgbits = l_tccp->numgbits;
11453
11454                 numbands = (l_tccp->qntsty == J2K_CCP_QNTSTY_SIQNT) ? 1 : l_tccp->numresolutions * 3 - 2;
11455                 if (numbands < J2K_MAXBANDS) {
11456                         for (bandno = 0; bandno < numbands; bandno++) {
11457                                 l_tccp_info->stepsizes_mant[bandno] = l_tccp->stepsizes[bandno].mant;
11458                                 l_tccp_info->stepsizes_expn[bandno] = l_tccp->stepsizes[bandno].expn;
11459                         }
11460                 }
11461
11462                 /* RGN value*/
11463                 l_tccp_info->roishift = l_tccp->roishift;
11464         }
11465
11466
11467         return cstr_info;
11468 }
11469
11470 /**
11471  * Get the codestream index from a JPEG2000 codec.
11472  *
11473  *@param        p_j2k                           the component image header to dump.
11474  *
11475  *@return       the codestream index extract from the jpg2000 codec
11476  */
11477 opj_codestream_index_t* j2k_get_cstr_index(opj_j2k_v2_t* p_j2k)
11478 {
11479         opj_codestream_index_t* l_cstr_index = (opj_codestream_index_t*)
11480                         opj_calloc(1,sizeof(opj_codestream_index_t));
11481         if (!l_cstr_index)
11482                 return NULL;
11483
11484         l_cstr_index->main_head_start = p_j2k->cstr_index->main_head_start;
11485         l_cstr_index->main_head_end = p_j2k->cstr_index->main_head_end;
11486         l_cstr_index->codestream_size = p_j2k->cstr_index->codestream_size;
11487
11488         l_cstr_index->marknum = p_j2k->cstr_index->marknum;
11489         l_cstr_index->marker = (opj_marker_info_t*)opj_malloc(l_cstr_index->marknum*sizeof(opj_marker_info_t));
11490         if (!l_cstr_index->marker){
11491                 opj_free( l_cstr_index);
11492                 return NULL;
11493         }
11494
11495         if (p_j2k->cstr_index->marker)
11496                 memcpy(l_cstr_index->marker, p_j2k->cstr_index->marker, l_cstr_index->marknum * sizeof(opj_marker_info_t) );
11497         else{
11498                 opj_free(l_cstr_index->marker);
11499                 l_cstr_index->marker = NULL;
11500         }
11501
11502         l_cstr_index->nb_of_tiles = p_j2k->cstr_index->nb_of_tiles;
11503         l_cstr_index->tile_index = (opj_tile_index_t*)opj_calloc(l_cstr_index->nb_of_tiles, sizeof(opj_tile_index_t) );
11504         if (!l_cstr_index->tile_index){
11505                 opj_free( l_cstr_index->marker);
11506                 opj_free( l_cstr_index);
11507                 return NULL;
11508         }
11509
11510         if (!p_j2k->cstr_index->tile_index){
11511                 opj_free(l_cstr_index->tile_index);
11512                 l_cstr_index->tile_index = NULL;
11513         }
11514         else {
11515                 OPJ_UINT32 it_tile = 0;
11516                 for (it_tile = 0; it_tile < l_cstr_index->nb_of_tiles; it_tile++ ){
11517
11518                         /* Tile Marker*/
11519                         l_cstr_index->tile_index[it_tile].marknum = p_j2k->cstr_index->tile_index[it_tile].marknum;
11520
11521                         l_cstr_index->tile_index[it_tile].marker =
11522                                 (opj_marker_info_t*)opj_malloc(l_cstr_index->tile_index[it_tile].marknum*sizeof(opj_marker_info_t));
11523
11524                         if (!l_cstr_index->tile_index[it_tile].marker) {
11525                                 OPJ_UINT32 it_tile_free;
11526
11527                                 for (it_tile_free=0; it_tile_free < it_tile; it_tile_free++){
11528                                         opj_free(l_cstr_index->tile_index[it_tile_free].marker);
11529                                 }
11530
11531                                 opj_free( l_cstr_index->tile_index);
11532                                 opj_free( l_cstr_index->marker);
11533                                 opj_free( l_cstr_index);
11534                                 return NULL;
11535                         }
11536
11537                         if (p_j2k->cstr_index->tile_index[it_tile].marker)
11538                                 memcpy( l_cstr_index->tile_index[it_tile].marker,
11539                                                 p_j2k->cstr_index->tile_index[it_tile].marker,
11540                                                 l_cstr_index->tile_index[it_tile].marknum * sizeof(opj_marker_info_t) );
11541                         else{
11542                                 opj_free(l_cstr_index->tile_index[it_tile].marker);
11543                                 l_cstr_index->tile_index[it_tile].marker = NULL;
11544                         }
11545
11546                         /* Tile part index*/
11547                         l_cstr_index->tile_index[it_tile].nb_tps = p_j2k->cstr_index->tile_index[it_tile].nb_tps;
11548
11549                         l_cstr_index->tile_index[it_tile].tp_index =
11550                                 (opj_tp_index_t*)opj_malloc(l_cstr_index->tile_index[it_tile].nb_tps*sizeof(opj_tp_index_t));
11551
11552                         if(!l_cstr_index->tile_index[it_tile].tp_index){
11553                                 OPJ_UINT32 it_tile_free;
11554
11555                                 for (it_tile_free=0; it_tile_free < it_tile; it_tile_free++){
11556                                         opj_free(l_cstr_index->tile_index[it_tile_free].marker);
11557                                         opj_free(l_cstr_index->tile_index[it_tile_free].tp_index);
11558                                 }
11559
11560                                 opj_free( l_cstr_index->tile_index);
11561                                 opj_free( l_cstr_index->marker);
11562                                 opj_free( l_cstr_index);
11563                                 return NULL;
11564                         }
11565
11566                         if (p_j2k->cstr_index->tile_index[it_tile].tp_index){
11567                                 memcpy( l_cstr_index->tile_index[it_tile].tp_index,
11568                                                 p_j2k->cstr_index->tile_index[it_tile].tp_index,
11569                                                 l_cstr_index->tile_index[it_tile].nb_tps * sizeof(opj_tp_index_t) );
11570                         }
11571                         else{
11572                                 opj_free(l_cstr_index->tile_index[it_tile].tp_index);
11573                                 l_cstr_index->tile_index[it_tile].tp_index = NULL;
11574                         }
11575
11576                         /* Packet index (NOT USED)*/
11577                         l_cstr_index->tile_index[it_tile].nb_packet = 0;
11578                         l_cstr_index->tile_index[it_tile].packet_index = NULL;
11579
11580                 }
11581         }
11582
11583         return l_cstr_index;
11584 }
11585
11586 static opj_bool j2k_allocate_tile_element_cstr_index(opj_j2k_v2_t *p_j2k)
11587 {
11588         OPJ_UINT32 it_tile=0;
11589
11590         p_j2k->cstr_index->nb_of_tiles = p_j2k->m_cp.tw * p_j2k->m_cp.th;
11591         p_j2k->cstr_index->tile_index = (opj_tile_index_t*)opj_calloc(p_j2k->cstr_index->nb_of_tiles, sizeof(opj_tile_index_t));
11592         if (!p_j2k->cstr_index->tile_index)
11593                 return OPJ_FALSE;
11594
11595         for (it_tile=0; it_tile < p_j2k->cstr_index->nb_of_tiles; it_tile++){
11596                 p_j2k->cstr_index->tile_index[it_tile].maxmarknum = 100;
11597                 p_j2k->cstr_index->tile_index[it_tile].marknum = 0;
11598                 p_j2k->cstr_index->tile_index[it_tile].marker = (opj_marker_info_t*)
11599                                 opj_calloc(p_j2k->cstr_index->tile_index[it_tile].maxmarknum, sizeof(opj_marker_info_t));
11600                 if (!p_j2k->cstr_index->tile_index[it_tile].marker)
11601                         return OPJ_FALSE;
11602         }
11603
11604         return OPJ_TRUE;
11605 }
11606
11607 /**
11608  * Reads the tiles.
11609  */
11610 opj_bool j2k_decode_tiles (     opj_j2k_v2_t *p_j2k,
11611                                                         opj_stream_private_t *p_stream,
11612                                                         opj_event_mgr_t * p_manager)
11613 {
11614         opj_bool l_go_on = OPJ_TRUE;
11615         OPJ_UINT32 l_current_tile_no;
11616         OPJ_UINT32 l_data_size,l_max_data_size;
11617         OPJ_INT32 l_tile_x0,l_tile_y0,l_tile_x1,l_tile_y1;
11618         OPJ_UINT32 l_nb_comps;
11619         OPJ_BYTE * l_current_data;
11620
11621         l_current_data = (OPJ_BYTE*)opj_malloc(1000);
11622         if (! l_current_data) {
11623                 return OPJ_FALSE;
11624         }
11625         l_max_data_size = 1000;
11626
11627
11628
11629         while (OPJ_TRUE) {
11630                 if (! j2k_read_tile_header(     p_j2k,
11631                                                                         &l_current_tile_no,
11632                                                                         &l_data_size,
11633                                                                         &l_tile_x0, &l_tile_y0,
11634                                                                         &l_tile_x1, &l_tile_y1,
11635                                                                         &l_nb_comps,
11636                                                                         &l_go_on,
11637                                                                         p_stream,
11638                                                                         p_manager)) {
11639                         opj_free(l_current_data);
11640                         return OPJ_FALSE;
11641                 }
11642
11643                 if (! l_go_on) {
11644                         break;
11645                 }
11646
11647                 if (l_data_size > l_max_data_size) {
11648                         l_current_data = (OPJ_BYTE*)opj_realloc(l_current_data,l_data_size);
11649                         if (! l_current_data) {
11650                                 opj_free(l_current_data);
11651                                 return OPJ_FALSE;
11652                         }
11653
11654                         l_max_data_size = l_data_size;
11655                 }
11656
11657                 if (! j2k_decode_tile(p_j2k,l_current_tile_no,l_current_data,l_data_size,p_stream,p_manager)) {
11658                         opj_free(l_current_data);
11659                         return OPJ_FALSE;
11660                 }
11661                 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);
11662
11663                 if (! j2k_update_image_data(p_j2k->m_tcd,l_current_data, p_j2k->m_output_image)) {
11664                         opj_free(l_current_data);
11665                         return OPJ_FALSE;
11666                 }
11667                 opj_event_msg_v2(p_manager, EVT_INFO, "Image data has been updated with tile %d.\n\n", l_current_tile_no + 1);
11668
11669         }
11670
11671         opj_free(l_current_data);
11672
11673         return OPJ_TRUE;
11674 }
11675
11676 /**
11677  * Sets up the procedures to do on decoding data. Developpers wanting to extend the library can add their own reading procedures.
11678  */
11679 static void j2k_setup_decoding (opj_j2k_v2_t *p_j2k)
11680 {
11681         /* preconditions*/
11682         assert(p_j2k != 00);
11683
11684         opj_procedure_list_add_procedure(p_j2k->m_procedure_list,(opj_procedure)j2k_decode_tiles);
11685         /* DEVELOPER CORNER, add your custom procedures */
11686
11687 }
11688
11689 /*
11690  * Read and decode one tile.
11691  */
11692 static opj_bool j2k_decode_one_tile (   opj_j2k_v2_t *p_j2k,
11693                                                                 opj_stream_private_t *p_stream,
11694                                                                 opj_event_mgr_t * p_manager)
11695 {
11696         opj_bool l_go_on = OPJ_TRUE;
11697         OPJ_UINT32 l_current_tile_no;
11698         OPJ_UINT32 l_tile_no_to_dec;
11699         OPJ_UINT32 l_data_size,l_max_data_size;
11700         OPJ_INT32 l_tile_x0,l_tile_y0,l_tile_x1,l_tile_y1;
11701         OPJ_UINT32 l_nb_comps;
11702         OPJ_BYTE * l_current_data;
11703
11704         l_current_data = (OPJ_BYTE*)opj_malloc(1000);
11705         if (! l_current_data) {
11706                 return OPJ_FALSE;
11707         }
11708         l_max_data_size = 1000;
11709
11710         /*Allocate and initialize some elements of codestrem index if not already done*/
11711         if( !p_j2k->cstr_index->tile_index)
11712         {
11713                 if (!j2k_allocate_tile_element_cstr_index(p_j2k)){
11714                         opj_free(l_current_data);
11715                         return OPJ_FALSE;
11716                 }
11717         }
11718         /* Move into the codestream to the first SOT used to decode the desired tile */
11719         l_tile_no_to_dec = p_j2k->m_specific_param.m_decoder.m_tile_ind_to_dec;
11720         if (p_j2k->cstr_index->tile_index)
11721                 if(p_j2k->cstr_index->tile_index->tp_index)
11722                 {
11723                         if ( ! p_j2k->cstr_index->tile_index[l_tile_no_to_dec].nb_tps) {
11724                                 /* the index for this tile has not been built,
11725                                  *  so move to the last SOT read */
11726                                 if ( opj_stream_read_seek(p_stream, p_j2k->m_specific_param.m_decoder.m_last_sot_read_pos+2, p_manager) ){
11727                                         opj_event_msg_v2(p_manager, EVT_ERROR, "Problem with seek function\n");
11728                                         return OPJ_FALSE;
11729                                 }
11730                         }
11731                         else{
11732                                 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)) {
11733                                         opj_event_msg_v2(p_manager, EVT_ERROR, "Problem with seek function\n");
11734                                         return OPJ_FALSE;
11735                                 }
11736                         }
11737                         /* Special case if we have previously read the EOC marker (if the previous tile getted is the last ) */
11738                         if(p_j2k->m_specific_param.m_decoder.m_state == J2K_STATE_EOC)
11739                                 p_j2k->m_specific_param.m_decoder.m_state = J2K_STATE_TPHSOT;
11740                 }
11741
11742         while (OPJ_TRUE) {
11743                 if (! j2k_read_tile_header(     p_j2k,
11744                                                                         &l_current_tile_no,
11745                                                                         &l_data_size,
11746                                                                         &l_tile_x0, &l_tile_y0,
11747                                                                         &l_tile_x1, &l_tile_y1,
11748                                                                         &l_nb_comps,
11749                                                                         &l_go_on,
11750                                                                         p_stream,
11751                                                                         p_manager)) {
11752                         opj_free(l_current_data);
11753                         return OPJ_FALSE;
11754                 }
11755
11756
11757                 if (! l_go_on) {
11758                         break;
11759                 }
11760
11761                 if (l_data_size > l_max_data_size) {
11762                         l_current_data = (OPJ_BYTE*)opj_realloc(l_current_data,l_data_size);
11763                         if (! l_current_data) {
11764                                 opj_free(l_current_data);
11765                                 return OPJ_FALSE;
11766                         }
11767
11768                         l_max_data_size = l_data_size;
11769                 }
11770
11771
11772
11773                 if (! j2k_decode_tile(p_j2k,l_current_tile_no,l_current_data,l_data_size,p_stream,p_manager)) {
11774                         opj_free(l_current_data);
11775                         return OPJ_FALSE;
11776                 }
11777                 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);
11778
11779                 if (! j2k_update_image_data(p_j2k->m_tcd,l_current_data, p_j2k->m_output_image)) {
11780                         opj_free(l_current_data);
11781                         return OPJ_FALSE;
11782                 }
11783                 opj_event_msg_v2(p_manager, EVT_INFO, "Image data has been updated with tile %d.\n\n", l_current_tile_no);
11784
11785                 if(l_current_tile_no == l_tile_no_to_dec)
11786                 {
11787                         /* move into the codestream to the the first SOT (FIXME or not move?)*/
11788                         if (!(opj_stream_read_seek(p_stream, p_j2k->cstr_index->main_head_end + 2, p_manager) ) ) {
11789                                 opj_event_msg_v2(p_manager, EVT_ERROR, "Problem with seek function\n");
11790                                 return OPJ_FALSE;
11791                         }
11792                         break;
11793                 }
11794                 else {
11795                         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);
11796                 }
11797
11798         }
11799
11800         opj_free(l_current_data);
11801
11802         return OPJ_TRUE;
11803 }
11804
11805
11806 /**
11807  * Sets up the procedures to do on decoding one tile. Developpers wanting to extend the library can add their own reading procedures.
11808  */
11809 static void j2k_setup_decoding_tile (opj_j2k_v2_t *p_j2k)
11810 {
11811         /* preconditions*/
11812         assert(p_j2k != 00);
11813
11814         opj_procedure_list_add_procedure(p_j2k->m_procedure_list,(opj_procedure)j2k_decode_one_tile);
11815         /* DEVELOPER CORNER, add your custom procedures */
11816
11817 }
11818
11819
11820 /**
11821  * Decodes the tiles of the stream.
11822  */
11823 opj_bool j2k_decode_v2( opj_j2k_v2_t * p_j2k,
11824                                                 opj_stream_private_t * p_stream,
11825                                                 opj_image_t * p_image,
11826                                                 opj_event_mgr_t * p_manager)
11827 {
11828         OPJ_UINT32 compno;
11829
11830         if (!p_image)
11831                 return OPJ_FALSE;
11832
11833         p_j2k->m_output_image = opj_image_create0();
11834         if (! (p_j2k->m_output_image)) {
11835                 return OPJ_FALSE;
11836         }
11837         opj_copy_image_header(p_image, p_j2k->m_output_image);
11838
11839         /* customization of the decoding */
11840         j2k_setup_decoding(p_j2k);
11841
11842         /* Decode the codestream */
11843         if (! j2k_exec (p_j2k,p_j2k->m_procedure_list,p_stream,p_manager)) {
11844                 opj_image_destroy(p_j2k->m_private_image);
11845                 p_j2k->m_private_image = NULL;
11846                 return OPJ_FALSE;
11847         }
11848
11849         /* Move data and copy one information from codec to output image*/
11850         for (compno = 0; compno < p_image->numcomps; compno++) {
11851                 p_image->comps[compno].resno_decoded = p_j2k->m_output_image->comps[compno].resno_decoded;
11852                 p_image->comps[compno].data = p_j2k->m_output_image->comps[compno].data;
11853                 p_j2k->m_output_image->comps[compno].data = NULL;
11854         }
11855
11856         return OPJ_TRUE;
11857 }
11858
11859
11860 /**
11861  * Get the decoded tile.
11862  *
11863  * @param       p_j2k                   the jpeg2000 codestream codec.
11864  * @param       p_stream                input_stream
11865  * @param       p_image                 output image.   .
11866  * @param       p_manager               the user event manager
11867  * @param       tile_index              index of the tile we want decode
11868  *
11869  * @return      true                    if succeed.
11870  */
11871 opj_bool j2k_get_tile(  opj_j2k_v2_t *p_j2k,
11872                                                 opj_stream_private_t *p_stream,
11873                                                 opj_image_t* p_image,
11874                                                 struct opj_event_mgr * p_manager,
11875                                                 OPJ_UINT32 tile_index )
11876 {
11877         OPJ_UINT32 compno;
11878         OPJ_UINT32 l_tile_x, l_tile_y;
11879         opj_image_comp_t* l_img_comp;
11880
11881         if (!p_image) {
11882                 opj_event_msg_v2(p_manager, EVT_ERROR, "We need an image previously created.\n");
11883                 return OPJ_FALSE;
11884         }
11885
11886         if ( /*(tile_index < 0) &&*/ (tile_index >= p_j2k->m_cp.tw * p_j2k->m_cp.th) ){
11887                 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);
11888                 return OPJ_FALSE;
11889         }
11890
11891         /* Compute the dimension of the desired tile*/
11892         l_tile_x = tile_index % p_j2k->m_cp.tw;
11893         l_tile_y = tile_index / p_j2k->m_cp.tw;
11894
11895         p_image->x0 = l_tile_x * p_j2k->m_cp.tdx + p_j2k->m_cp.tx0;
11896         if (p_image->x0 < p_j2k->m_private_image->x0)
11897                 p_image->x0 = p_j2k->m_private_image->x0;
11898         p_image->x1 = (l_tile_x + 1) * p_j2k->m_cp.tdx + p_j2k->m_cp.tx0;
11899         if (p_image->x1 > p_j2k->m_private_image->x1)
11900                 p_image->x1 = p_j2k->m_private_image->x1;
11901
11902         p_image->y0 = l_tile_y * p_j2k->m_cp.tdy + p_j2k->m_cp.ty0;
11903         if (p_image->y0 < p_j2k->m_private_image->y0)
11904                 p_image->y0 = p_j2k->m_private_image->y0;
11905         p_image->y1 = (l_tile_y + 1) * p_j2k->m_cp.tdy + p_j2k->m_cp.ty0;
11906         if (p_image->y1 > p_j2k->m_private_image->y1)
11907                 p_image->y1 = p_j2k->m_private_image->y1;
11908
11909         l_img_comp = p_image->comps;
11910         for (compno=0; compno < p_image->numcomps; ++compno)
11911         {
11912                 OPJ_INT32 l_comp_x1, l_comp_y1;
11913
11914                 l_img_comp->factor = p_j2k->m_private_image->comps[compno].factor;
11915
11916                 l_img_comp->x0 = int_ceildiv(p_image->x0, l_img_comp->dx);
11917                 l_img_comp->y0 = int_ceildiv(p_image->y0, l_img_comp->dy);
11918                 l_comp_x1 = int_ceildiv(p_image->x1, l_img_comp->dx);
11919                 l_comp_y1 = int_ceildiv(p_image->y1, l_img_comp->dy);
11920
11921                 l_img_comp->w = int_ceildivpow2(l_comp_x1, l_img_comp->factor) - int_ceildivpow2(l_img_comp->x0, l_img_comp->factor);
11922                 l_img_comp->h = int_ceildivpow2(l_comp_y1, l_img_comp->factor) - int_ceildivpow2(l_img_comp->y0, l_img_comp->factor);
11923
11924                 l_img_comp++;
11925         }
11926
11927         /* Destroy the previous output image*/
11928         if (p_j2k->m_output_image)
11929                 opj_image_destroy(p_j2k->m_output_image);
11930
11931         /* Create the ouput image from the information previously computed*/
11932         p_j2k->m_output_image = opj_image_create0();
11933         if (! (p_j2k->m_output_image)) {
11934                 return OPJ_FALSE;
11935         }
11936         opj_copy_image_header(p_image, p_j2k->m_output_image);
11937
11938         p_j2k->m_specific_param.m_decoder.m_tile_ind_to_dec = tile_index;
11939
11940         /* customization of the decoding */
11941         j2k_setup_decoding_tile(p_j2k);
11942
11943         /* Decode the codestream */
11944         if (! j2k_exec (p_j2k,p_j2k->m_procedure_list,p_stream,p_manager)) {
11945                 opj_image_destroy(p_j2k->m_private_image);
11946                 p_j2k->m_private_image = NULL;
11947                 return OPJ_FALSE;
11948         }
11949
11950         /* Move data and copy one information from codec to output image*/
11951         for (compno = 0; compno < p_image->numcomps; compno++) {
11952                 p_image->comps[compno].resno_decoded = p_j2k->m_output_image->comps[compno].resno_decoded;
11953
11954                 if (p_image->comps[compno].data)
11955                         opj_free(p_image->comps[compno].data);
11956
11957                 p_image->comps[compno].data = p_j2k->m_output_image->comps[compno].data;
11958
11959                 p_j2k->m_output_image->comps[compno].data = NULL;
11960         }
11961
11962         return OPJ_TRUE;
11963 }
11964
11965 opj_bool j2k_set_decoded_resolution_factor(opj_j2k_v2_t *p_j2k, OPJ_UINT32 res_factor, opj_event_mgr_t * p_manager)
11966 {
11967         OPJ_UINT32 it_comp;
11968
11969         p_j2k->m_cp.m_specific_param.m_dec.m_reduce = res_factor;
11970
11971         if (p_j2k->m_private_image) {
11972                 if (p_j2k->m_private_image->comps) {
11973                         if (p_j2k->m_specific_param.m_decoder.m_default_tcp) {
11974                                 if (p_j2k->m_specific_param.m_decoder.m_default_tcp->tccps) {
11975                                         for (it_comp = 0 ; it_comp < p_j2k->m_private_image->numcomps; it_comp++) {
11976                                                 OPJ_UINT32 max_res = p_j2k->m_specific_param.m_decoder.m_default_tcp->tccps[it_comp].numresolutions;
11977                                                 if ( res_factor >= max_res){
11978                                                         opj_event_msg_v2(p_manager, EVT_ERROR, "Resolution factor is greater than the maximum resolution in the component.\n");
11979                                                         return OPJ_FALSE;
11980                                                 }
11981                                                 p_j2k->m_private_image->comps[it_comp].factor = res_factor;
11982                                         }
11983                                         return OPJ_TRUE;
11984                                 }
11985                         }
11986                 }
11987         }
11988
11989         return OPJ_FALSE;
11990 }
11991
11992
11993 /**
11994  * Encodes all the tiles in a row.
11995  */
11996 opj_bool j2k_encode_v2( opj_j2k_v2_t * p_j2k,
11997                                                 opj_stream_private_t *p_stream,
11998                                                 opj_event_mgr_t * p_manager )
11999 {
12000         OPJ_UINT32 i;
12001         OPJ_UINT32 l_nb_tiles;
12002         OPJ_UINT32 l_max_tile_size, l_current_tile_size;
12003         OPJ_BYTE * l_current_data;
12004
12005         /* preconditions */
12006         assert(p_j2k != 00);
12007         assert(p_stream != 00);
12008         assert(p_manager != 00);
12009
12010         l_current_data = (OPJ_BYTE*)opj_malloc(1000);
12011         if (! l_current_data) {
12012                 return OPJ_FALSE;
12013         }
12014         l_max_tile_size = 1000;
12015
12016         l_nb_tiles = p_j2k->m_cp.th * p_j2k->m_cp.tw;
12017         for (i=0;i<l_nb_tiles;++i) {
12018                 if (! j2k_pre_write_tile(p_j2k,i,p_stream,p_manager)) {
12019                         opj_free(l_current_data);
12020                         return OPJ_FALSE;
12021                 }
12022
12023                 l_current_tile_size = tcd_get_encoded_tile_size(p_j2k->m_tcd);
12024                 if (l_current_tile_size > l_max_tile_size) {
12025                         l_current_data = (OPJ_BYTE*)opj_realloc(l_current_data,l_current_tile_size);
12026                         if (! l_current_data) {
12027                                 return OPJ_FALSE;
12028                         }
12029                         l_max_tile_size = l_current_tile_size;
12030                 }
12031
12032                 j2k_get_tile_data(p_j2k->m_tcd,l_current_data);
12033
12034                 if (! j2k_post_write_tile (p_j2k,l_current_data,l_current_tile_size,p_stream,p_manager)) {
12035                         return OPJ_FALSE;
12036                 }
12037         }
12038
12039         opj_free(l_current_data);
12040         return OPJ_TRUE;
12041 }
12042
12043 /**
12044  * Ends the compression procedures and possibility add data to be read after the
12045  * codestream.
12046  */
12047 opj_bool j2k_end_compress(      opj_j2k_v2_t *p_j2k,
12048                                                         opj_stream_private_t *p_stream,
12049                                                         struct opj_event_mgr * p_manager)
12050 {
12051         /* customization of the encoding */
12052         j2k_setup_end_compress(p_j2k);
12053
12054         if (! j2k_exec (p_j2k, p_j2k->m_procedure_list, p_stream, p_manager))
12055         {
12056                 return OPJ_FALSE;
12057         }
12058
12059         return OPJ_TRUE;
12060 }
12061
12062
12063 /**
12064  * Starts a compression scheme, i.e. validates the codec parameters, writes the header.
12065  *
12066  * @param       p_j2k           the jpeg2000 codec.
12067  * @param       p_stream        the stream object.
12068  * @param       p_manager       the user event manager.
12069  *
12070  * @return true if the codec is valid.
12071  */
12072 opj_bool j2k_start_compress(opj_j2k_v2_t *p_j2k,
12073                                                         opj_stream_private_t *p_stream,
12074                                                         opj_image_t * p_image,
12075                                                         opj_event_mgr_t * p_manager)
12076 {
12077         /* preconditions */
12078         assert(p_j2k != 00);
12079         assert(p_stream != 00);
12080         assert(p_manager != 00);
12081
12082         p_j2k->m_private_image = opj_image_create0();
12083         opj_copy_image_header(p_image, p_j2k->m_private_image);
12084
12085         // TODO_MSD: Find a better way
12086         if (p_image->comps) {
12087                 OPJ_UINT32 it_comp;
12088                 for (it_comp = 0 ; it_comp < p_image->numcomps; it_comp++) {
12089                         if (p_image->comps[it_comp].data) {
12090                                 p_j2k->m_private_image->comps[it_comp].data =p_image->comps[it_comp].data;
12091                                 p_image->comps[it_comp].data = NULL;
12092
12093                         }
12094                 }
12095         }
12096
12097         /* customization of the validation */
12098         j2k_setup_encoding_validation (p_j2k);
12099
12100         /* validation of the parameters codec */
12101         if (! j2k_exec(p_j2k,p_j2k->m_validation_list,p_stream,p_manager)) {
12102                 return OPJ_FALSE;
12103         }
12104
12105         /* customization of the encoding */
12106         j2k_setup_header_writting(p_j2k);
12107
12108         /* write header */
12109         if (! j2k_exec (p_j2k,p_j2k->m_procedure_list,p_stream,p_manager)) {
12110                 return OPJ_FALSE;
12111         }
12112
12113         return OPJ_TRUE;
12114 }
12115
12116 /*
12117  *
12118  */
12119 opj_bool j2k_pre_write_tile (   opj_j2k_v2_t * p_j2k,
12120                                                                 OPJ_UINT32 p_tile_index,
12121                                                                 opj_stream_private_t *p_stream,
12122                                                                 opj_event_mgr_t * p_manager )
12123 {
12124   (void)p_stream;
12125         if (p_tile_index != p_j2k->m_current_tile_number) {
12126                 opj_event_msg_v2(p_manager, EVT_ERROR, "The given tile index does not match." );
12127                 return OPJ_FALSE;
12128         }
12129
12130         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);
12131
12132         p_j2k->m_specific_param.m_encoder.m_current_tile_part_number = 0;
12133         p_j2k->m_tcd->cur_totnum_tp = p_j2k->m_cp.tcps[p_tile_index].m_nb_tile_parts;
12134         p_j2k->m_specific_param.m_encoder.m_current_poc_tile_part_number = 0;
12135
12136         /* initialisation before tile encoding  */
12137         if (! tcd_init_encode_tile(p_j2k->m_tcd, p_j2k->m_current_tile_number)) {
12138                 return OPJ_FALSE;
12139         }
12140
12141         return OPJ_TRUE;
12142 }
12143
12144 /*
12145  *
12146  */
12147 void j2k_get_tile_data (opj_tcd_v2_t * p_tcd, OPJ_BYTE * p_data)
12148 {
12149         OPJ_UINT32 i,j,k = 0;
12150         OPJ_UINT32 l_width,l_height,l_stride, l_offset_x,l_offset_y, l_image_width;
12151         opj_image_comp_t * l_img_comp = 00;
12152         opj_tcd_tilecomp_v2_t * l_tilec = 00;
12153         opj_image_t * l_image = 00;
12154         OPJ_UINT32 l_size_comp, l_remaining;
12155         OPJ_INT32 * l_src_ptr;
12156         l_tilec = p_tcd->tcd_image->tiles->comps;
12157         l_image = p_tcd->image;
12158         l_img_comp = l_image->comps;
12159
12160         for (i=0;i<p_tcd->image->numcomps;++i) {
12161                 l_size_comp = l_img_comp->prec >> 3; /* (/8) */
12162                 l_remaining = l_img_comp->prec & 7;  /* (%8) */
12163                 if (l_remaining) {
12164                         ++l_size_comp;
12165                 }
12166
12167                 if (l_size_comp == 3) {
12168                         l_size_comp = 4;
12169                 }
12170
12171                 l_width = (l_tilec->x1 - l_tilec->x0);
12172                 l_height = (l_tilec->y1 - l_tilec->y0);
12173                 l_offset_x = int_ceildiv(l_image->x0, l_img_comp->dx);
12174                 l_offset_y = int_ceildiv(l_image->y0, l_img_comp->dy);
12175                 l_image_width = int_ceildiv(l_image->x1 - l_image->x0, l_img_comp->dx);
12176                 l_stride = l_image_width - l_width;
12177                 l_src_ptr = l_img_comp->data + (l_tilec->x0 - l_offset_x) + (l_tilec->y0 - l_offset_y) * l_image_width;
12178
12179                 switch (l_size_comp) {
12180                         case 1:
12181                                 {
12182                                         OPJ_CHAR * l_dest_ptr = (OPJ_CHAR*) p_data;
12183                                         if (l_img_comp->sgnd) {
12184                                                 for     (j=0;j<l_height;++j) {
12185                                                         for (k=0;k<l_width;++k) {
12186                                                                 *(l_dest_ptr) = (OPJ_CHAR) (*l_src_ptr);
12187                                                                 ++l_dest_ptr;
12188                                                                 ++l_src_ptr;
12189                                                         }
12190                                                         l_src_ptr += l_stride;
12191                                                 }
12192                                         }
12193                                         else {
12194                                                 for (j=0;j<l_height;++j) {
12195                                                         for (k=0;k<l_width;++k) {
12196                                                                 *(l_dest_ptr) = (*l_src_ptr)&0xff;
12197                                                                 ++l_dest_ptr;
12198                                                                 ++l_src_ptr;
12199                                                         }
12200                                                         l_src_ptr += l_stride;
12201                                                 }
12202                                         }
12203
12204                                         p_data = (OPJ_BYTE*) l_dest_ptr;
12205                                 }
12206                                 break;
12207                         case 2:
12208                                 {
12209                                         OPJ_INT16 * l_dest_ptr = (OPJ_INT16 *) p_data;
12210                                         if (l_img_comp->sgnd) {
12211                                                 for (j=0;j<l_height;++j) {
12212                                                         for (k=0;k<l_width;++k) {
12213                                                                 *(l_dest_ptr++) = (OPJ_INT16) (*(l_src_ptr++));
12214                                                         }
12215                                                         l_src_ptr += l_stride;
12216                                                 }
12217                                         }
12218                                         else {
12219                                                 for (j=0;j<l_height;++j) {
12220                                                         for (k=0;k<l_width;++k) {
12221                                                                 *(l_dest_ptr++) = (*(l_src_ptr++))&0xffff;
12222                                                         }
12223                                                         l_src_ptr += l_stride;
12224                                                 }
12225                                         }
12226
12227                                         p_data = (OPJ_BYTE*) l_dest_ptr;
12228                                 }
12229                                 break;
12230                         case 4:
12231                                 {
12232                                         OPJ_INT32 * l_dest_ptr = (OPJ_INT32 *) p_data;
12233                                         for (j=0;j<l_height;++j) {
12234                                                 for (k=0;k<l_width;++k) {
12235                                                         *(l_dest_ptr++) = *(l_src_ptr++);
12236                                                 }
12237                                                 l_src_ptr += l_stride;
12238                                         }
12239
12240                                         p_data = (OPJ_BYTE*) l_dest_ptr;
12241                                 }
12242                                 break;
12243                 }
12244
12245                 ++l_img_comp;
12246                 ++l_tilec;
12247         }
12248 }
12249
12250
12251 /**
12252  * Write a tile.
12253  * @param       p_j2k           the jpeg2000 codec.
12254  * @param       p_stream        the stream to write data to.
12255  * @param       p_manager       the user event manager.
12256  */
12257 opj_bool j2k_post_write_tile (  opj_j2k_v2_t * p_j2k,
12258                                                                 OPJ_BYTE * p_data,
12259                                                                 OPJ_UINT32 p_data_size,
12260                                                                 opj_stream_private_t *p_stream,
12261                                                                 opj_event_mgr_t * p_manager )
12262 {
12263         opj_tcd_v2_t * l_tcd = 00;
12264         opj_cp_v2_t * l_cp = 00;
12265         opj_tcp_v2_t * l_tcp = 00;
12266         OPJ_UINT32 l_nb_bytes_written;
12267         OPJ_BYTE * l_current_data = 00;
12268         OPJ_UINT32 l_tile_size = 0;
12269         OPJ_UINT32 l_available_data;
12270
12271         /* preconditions */
12272         assert(p_j2k->m_specific_param.m_encoder.m_encoded_tile_data);
12273
12274         l_tcd = p_j2k->m_tcd;
12275         l_cp = &(p_j2k->m_cp);
12276         l_tcp = l_cp->tcps + p_j2k->m_current_tile_number;
12277
12278         l_tile_size = p_j2k->m_specific_param.m_encoder.m_encoded_tile_size;
12279         l_available_data = l_tile_size;
12280         l_current_data = p_j2k->m_specific_param.m_encoder.m_encoded_tile_data;
12281
12282         if (! tcd_copy_tile_data(l_tcd,p_data,p_data_size)) {
12283                 opj_event_msg_v2(p_manager, EVT_ERROR, "Size mismatch between tile data and sent data." );
12284                 return OPJ_FALSE;
12285         }
12286
12287         l_nb_bytes_written = 0;
12288         if (! j2k_write_first_tile_part(p_j2k,l_current_data,&l_nb_bytes_written,l_available_data,p_stream,p_manager)) {
12289                 return OPJ_FALSE;
12290         }
12291         l_current_data += l_nb_bytes_written;
12292         l_available_data -= l_nb_bytes_written;
12293
12294         l_nb_bytes_written = 0;
12295         if (! j2k_write_all_tile_parts(p_j2k,l_current_data,&l_nb_bytes_written,l_available_data,p_stream,p_manager)) {
12296                 return OPJ_FALSE;
12297         }
12298
12299         l_available_data -= l_nb_bytes_written;
12300         l_nb_bytes_written = l_tile_size - l_available_data;
12301
12302         if ( opj_stream_write_data(     p_stream,
12303                                                                 p_j2k->m_specific_param.m_encoder.m_encoded_tile_data,
12304                                                                 l_nb_bytes_written,p_manager) != l_nb_bytes_written) {
12305                 return OPJ_FALSE;
12306         }
12307
12308         ++p_j2k->m_current_tile_number;
12309
12310         return OPJ_TRUE;
12311 }
12312
12313
12314 /**
12315  * Sets up the validation ,i.e. adds the procedures to lauch to make sure the codec parameters
12316  * are valid. Developers wanting to extend the library can add their own validation procedures.
12317  */
12318 void j2k_setup_end_compress (opj_j2k_v2_t *p_j2k)
12319 {
12320         /* preconditions */
12321         assert(p_j2k != 00);
12322
12323         /* DEVELOPER CORNER, insert your custom procedures */
12324         opj_procedure_list_add_procedure(p_j2k->m_procedure_list,(opj_procedure)j2k_write_eoc_v2 );
12325
12326         if (p_j2k->m_cp.m_specific_param.m_enc.m_cinema) {
12327                 opj_procedure_list_add_procedure(p_j2k->m_procedure_list,(opj_procedure)j2k_write_updated_tlm);
12328         }
12329
12330         opj_procedure_list_add_procedure(p_j2k->m_procedure_list,(opj_procedure)j2k_write_epc );
12331         opj_procedure_list_add_procedure(p_j2k->m_procedure_list,(opj_procedure)j2k_end_encoding );
12332         opj_procedure_list_add_procedure(p_j2k->m_procedure_list,(opj_procedure)j2k_destroy_header_memory);
12333 }
12334
12335 /**
12336  * Sets up the validation ,i.e. adds the procedures to lauch to make sure the codec parameters
12337  * are valid. Developers wanting to extend the library can add their own validation procedures.
12338  */
12339 void j2k_setup_encoding_validation (opj_j2k_v2_t *p_j2k)
12340 {
12341         /* preconditions */
12342         assert(p_j2k != 00);
12343
12344         opj_procedure_list_add_procedure(p_j2k->m_validation_list, (opj_procedure)j2k_build_encoder);
12345         opj_procedure_list_add_procedure(p_j2k->m_validation_list, (opj_procedure)j2k_encoding_validation);
12346
12347         /* DEVELOPER CORNER, add your custom validation procedure */
12348         opj_procedure_list_add_procedure(p_j2k->m_validation_list, (opj_procedure)j2k_mct_validation);
12349 }
12350
12351
12352 /**
12353  * Sets up the procedures to do on writing header.
12354  * Developers wanting to extend the library can add their own writing procedures.
12355  */
12356 void j2k_setup_header_writting (opj_j2k_v2_t *p_j2k)
12357 {
12358         /* preconditions */
12359         assert(p_j2k != 00);
12360
12361         opj_procedure_list_add_procedure(p_j2k->m_procedure_list,(opj_procedure)j2k_init_info );
12362         opj_procedure_list_add_procedure(p_j2k->m_procedure_list,(opj_procedure)j2k_write_soc_v2 );
12363         opj_procedure_list_add_procedure(p_j2k->m_procedure_list,(opj_procedure)j2k_write_siz_v2 );
12364         opj_procedure_list_add_procedure(p_j2k->m_procedure_list,(opj_procedure)j2k_write_cod_v2 );
12365         opj_procedure_list_add_procedure(p_j2k->m_procedure_list,(opj_procedure)j2k_write_qcd_v2 );
12366
12367
12368         if (p_j2k->m_cp.m_specific_param.m_enc.m_cinema) {
12369                 opj_procedure_list_add_procedure(p_j2k->m_procedure_list,(opj_procedure)j2k_write_image_components );
12370                 opj_procedure_list_add_procedure(p_j2k->m_procedure_list,(opj_procedure)j2k_write_tlm_v2 );
12371
12372                 if (p_j2k->m_cp.m_specific_param.m_enc.m_cinema == CINEMA4K_24) {
12373                         opj_procedure_list_add_procedure(p_j2k->m_procedure_list,(opj_procedure)j2k_write_poc_v2 );
12374                 }
12375         }
12376
12377         opj_procedure_list_add_procedure(p_j2k->m_procedure_list,(opj_procedure)j2k_write_regions);
12378
12379         if (p_j2k->m_cp.comment != 00)  {
12380                 opj_procedure_list_add_procedure(p_j2k->m_procedure_list,(opj_procedure)j2k_write_com_v2);
12381         }
12382
12383         /* DEVELOPER CORNER, insert your custom procedures */
12384         if (p_j2k->m_cp.rsiz & MCT) {
12385                 opj_procedure_list_add_procedure(p_j2k->m_procedure_list,(opj_procedure)j2k_write_mct_data_group );
12386         }
12387         /* End of Developer Corner */
12388
12389         if (p_j2k->cstr_index) {
12390                 opj_procedure_list_add_procedure(p_j2k->m_procedure_list,(opj_procedure)j2k_get_end_header );
12391         }
12392
12393         opj_procedure_list_add_procedure(p_j2k->m_procedure_list,(opj_procedure)j2k_create_tcd);
12394         opj_procedure_list_add_procedure(p_j2k->m_procedure_list,(opj_procedure)j2k_update_rates);
12395 }
12396
12397
12398 opj_bool j2k_write_first_tile_part (opj_j2k_v2_t *p_j2k,
12399                                                                         OPJ_BYTE * p_data,
12400                                                                         OPJ_UINT32 * p_data_written,
12401                                                                         OPJ_UINT32 p_total_data_size,
12402                                                                         opj_stream_private_t *p_stream,
12403                                                                         struct opj_event_mgr * p_manager )
12404 {
12405         OPJ_UINT32 compno;
12406         OPJ_UINT32 l_nb_bytes_written = 0;
12407         OPJ_UINT32 l_current_nb_bytes_written;
12408         OPJ_BYTE * l_begin_data = 00;
12409
12410         opj_tcp_v2_t *l_tcp = 00;
12411         opj_tcd_v2_t * l_tcd = 00;
12412         opj_cp_v2_t * l_cp = 00;
12413
12414         l_tcd = p_j2k->m_tcd;
12415         l_cp = &(p_j2k->m_cp);
12416         l_tcp = l_cp->tcps + p_j2k->m_current_tile_number;
12417
12418         l_tcd->cur_pino = 0;
12419
12420         /*Get number of tile parts*/
12421         p_j2k->m_specific_param.m_encoder.m_current_poc_tile_part_number = 0;
12422
12423         /* INDEX >> */
12424         /* << INDEX */
12425
12426         l_current_nb_bytes_written = 0;
12427         l_begin_data = p_data;
12428         if (! j2k_write_sot_v2(p_j2k,p_data,&l_current_nb_bytes_written,p_stream,p_manager))
12429         {
12430                 return OPJ_FALSE;
12431         }
12432
12433         l_nb_bytes_written += l_current_nb_bytes_written;
12434         p_data += l_current_nb_bytes_written;
12435         p_total_data_size -= l_current_nb_bytes_written;
12436
12437         if (l_cp->m_specific_param.m_enc.m_cinema == 0) {
12438                 for (compno = 1; compno < p_j2k->m_private_image->numcomps; compno++) {
12439                         l_current_nb_bytes_written = 0;
12440                         j2k_write_coc_in_memory(p_j2k,compno,p_data,&l_current_nb_bytes_written,p_manager);
12441                         l_nb_bytes_written += l_current_nb_bytes_written;
12442                         p_data += l_current_nb_bytes_written;
12443                         p_total_data_size -= l_current_nb_bytes_written;
12444
12445                         l_current_nb_bytes_written = 0;
12446                         j2k_write_qcc_in_memory(p_j2k,compno,p_data,&l_current_nb_bytes_written,p_manager);
12447                         l_nb_bytes_written += l_current_nb_bytes_written;
12448                         p_data += l_current_nb_bytes_written;
12449                         p_total_data_size -= l_current_nb_bytes_written;
12450                 }
12451
12452                 if (l_cp->tcps[p_j2k->m_current_tile_number].numpocs) {
12453                         l_current_nb_bytes_written = 0;
12454                         j2k_write_poc_in_memory(p_j2k,p_data,&l_current_nb_bytes_written,p_manager);
12455                         l_nb_bytes_written += l_current_nb_bytes_written;
12456                         p_data += l_current_nb_bytes_written;
12457                         p_total_data_size -= l_current_nb_bytes_written;
12458                 }
12459         }
12460
12461         l_current_nb_bytes_written = 0;
12462         if (! j2k_write_sod_v2(p_j2k,l_tcd,p_data,&l_current_nb_bytes_written,p_total_data_size,p_stream,p_manager)) {
12463                 return OPJ_FALSE;
12464         }
12465
12466         l_nb_bytes_written += l_current_nb_bytes_written;
12467         * p_data_written = l_nb_bytes_written;
12468
12469         /* Writing Psot in SOT marker */
12470         opj_write_bytes(l_begin_data + 6,l_nb_bytes_written,4);                                 /* PSOT */
12471
12472         if (l_cp->m_specific_param.m_enc.m_cinema){
12473                 j2k_update_tlm(p_j2k,l_nb_bytes_written);
12474         }
12475
12476         return OPJ_TRUE;
12477 }
12478
12479 opj_bool j2k_write_all_tile_parts(      opj_j2k_v2_t *p_j2k,
12480                                                                         OPJ_BYTE * p_data,
12481                                                                         OPJ_UINT32 * p_data_written,
12482                                                                         OPJ_UINT32 p_total_data_size,
12483                                                                         opj_stream_private_t *p_stream,
12484                                                                         struct opj_event_mgr * p_manager
12485                                                                 )
12486 {
12487         OPJ_UINT32 tilepartno=0;
12488         OPJ_UINT32 l_nb_bytes_written = 0;
12489         OPJ_UINT32 l_current_nb_bytes_written;
12490         OPJ_UINT32 l_part_tile_size;
12491         OPJ_UINT32 tot_num_tp;
12492         OPJ_UINT32 pino;
12493
12494         OPJ_BYTE * l_begin_data;
12495         opj_tcp_v2_t *l_tcp = 00;
12496         opj_tcd_v2_t * l_tcd = 00;
12497         opj_cp_v2_t * l_cp = 00;
12498
12499
12500         l_tcd = p_j2k->m_tcd;
12501         l_cp = &(p_j2k->m_cp);
12502         l_tcp = l_cp->tcps + p_j2k->m_current_tile_number;
12503
12504         /*Get number of tile parts*/
12505         tot_num_tp = j2k_get_num_tp_v2(l_cp,0,p_j2k->m_current_tile_number);
12506
12507         for (tilepartno = 1; tilepartno < tot_num_tp ; ++tilepartno) {
12508                 p_j2k->m_specific_param.m_encoder.m_current_poc_tile_part_number = tilepartno;
12509                 l_current_nb_bytes_written = 0;
12510                 l_part_tile_size = 0;
12511                 l_begin_data = p_data;
12512
12513                 if (! j2k_write_sot_v2(p_j2k,p_data,&l_current_nb_bytes_written,p_stream,p_manager)) {
12514                         return OPJ_FALSE;
12515                 }
12516
12517                 l_nb_bytes_written += l_current_nb_bytes_written;
12518                 p_data += l_current_nb_bytes_written;
12519                 p_total_data_size -= l_current_nb_bytes_written;
12520                 l_part_tile_size += l_nb_bytes_written;
12521
12522                 l_current_nb_bytes_written = 0;
12523                 if (! j2k_write_sod_v2(p_j2k,l_tcd,p_data,&l_current_nb_bytes_written,p_total_data_size,p_stream,p_manager)) {
12524                         return OPJ_FALSE;
12525                 }
12526
12527                 p_data += l_current_nb_bytes_written;
12528                 l_nb_bytes_written += l_current_nb_bytes_written;
12529                 p_total_data_size -= l_current_nb_bytes_written;
12530                 l_part_tile_size += l_nb_bytes_written;
12531
12532                 /* Writing Psot in SOT marker */
12533                 opj_write_bytes(l_begin_data + 6,l_part_tile_size,4);                                   /* PSOT */
12534
12535                 if (l_cp->m_specific_param.m_enc.m_cinema) {
12536                         j2k_update_tlm(p_j2k,l_part_tile_size);
12537                 }
12538
12539                 ++p_j2k->m_specific_param.m_encoder.m_current_tile_part_number;
12540         }
12541
12542         for (pino = 1; pino <= l_tcp->numpocs; ++pino) {
12543                 l_tcd->cur_pino = pino;
12544
12545                 /*Get number of tile parts*/
12546                 tot_num_tp = j2k_get_num_tp_v2(l_cp,pino,p_j2k->m_current_tile_number);
12547                 for (tilepartno = 0; tilepartno < tot_num_tp ; ++tilepartno) {
12548                         p_j2k->m_specific_param.m_encoder.m_current_poc_tile_part_number = tilepartno;
12549                         l_current_nb_bytes_written = 0;
12550                         l_part_tile_size = 0;
12551                         l_begin_data = p_data;
12552
12553                         if (! j2k_write_sot_v2(p_j2k,p_data,&l_current_nb_bytes_written,p_stream,p_manager)) {
12554                                 return OPJ_FALSE;
12555                         }
12556
12557                         l_nb_bytes_written += l_current_nb_bytes_written;
12558                         p_data += l_current_nb_bytes_written;
12559                         p_total_data_size -= l_current_nb_bytes_written;
12560                         l_part_tile_size += l_current_nb_bytes_written;
12561
12562                         l_current_nb_bytes_written = 0;
12563
12564                         if (! j2k_write_sod_v2(p_j2k,l_tcd,p_data,&l_current_nb_bytes_written,p_total_data_size,p_stream,p_manager)) {
12565                                 return OPJ_FALSE;
12566                         }
12567
12568                         l_nb_bytes_written += l_current_nb_bytes_written;
12569                         p_data += l_current_nb_bytes_written;
12570                         p_total_data_size -= l_current_nb_bytes_written;
12571                         l_part_tile_size += l_current_nb_bytes_written;
12572
12573                         /* Writing Psot in SOT marker */
12574                         opj_write_bytes(l_begin_data + 6,l_part_tile_size,4);                                   /* PSOT */
12575
12576                         if (l_cp->m_specific_param.m_enc.m_cinema) {
12577                                 j2k_update_tlm(p_j2k,l_part_tile_size);
12578                         }
12579
12580                         ++p_j2k->m_specific_param.m_encoder.m_current_tile_part_number;
12581                 }
12582         }
12583
12584         *p_data_written = l_nb_bytes_written;
12585
12586         return OPJ_TRUE;
12587 }
12588
12589 /**
12590  * Writes the updated tlm.
12591  *
12592  * @param       p_stream                the stream to write data to.
12593  * @param       p_j2k                   J2K codec.
12594  * @param       p_manager               the user event manager.
12595 */
12596 opj_bool j2k_write_updated_tlm( opj_j2k_v2_t *p_j2k,
12597                                                                 struct opj_stream_private *p_stream,
12598                                                                 struct opj_event_mgr * p_manager )
12599 {
12600         OPJ_UINT32 l_tlm_size;
12601         OPJ_SIZE_T l_tlm_position, l_current_position;
12602
12603         /* preconditions */
12604         assert(p_j2k != 00);
12605         assert(p_manager != 00);
12606         assert(p_stream != 00);
12607
12608         l_tlm_size = 5 * p_j2k->m_specific_param.m_encoder.m_total_tile_parts;
12609         l_tlm_position = 6 + p_j2k->m_specific_param.m_encoder.m_tlm_start;
12610         l_current_position = opj_stream_tell(p_stream);
12611
12612         if (! opj_stream_seek(p_stream,l_tlm_position,p_manager)) {
12613                 return OPJ_FALSE;
12614         }
12615
12616         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) {
12617                 return OPJ_FALSE;
12618         }
12619
12620         if (! opj_stream_seek(p_stream,l_current_position,p_manager)) {
12621                 return OPJ_FALSE;
12622         }
12623
12624         return OPJ_TRUE;
12625 }
12626
12627
12628 /**
12629  * Ends the encoding, i.e. frees memory.
12630  *
12631  * @param       p_stream                                the stream to write data to.
12632  * @param       p_j2k                           J2K codec.
12633  * @param       p_manager               the user event manager.
12634 */
12635 opj_bool j2k_end_encoding(      opj_j2k_v2_t *p_j2k,
12636                                                         struct opj_stream_private *p_stream,
12637                                                         struct opj_event_mgr * p_manager )
12638 {
12639         /* preconditions */
12640         assert(p_j2k != 00);
12641         assert(p_manager != 00);
12642         assert(p_stream != 00);
12643
12644         tcd_destroy_v2(p_j2k->m_tcd);
12645         p_j2k->m_tcd = 00;
12646
12647         if (p_j2k->m_specific_param.m_encoder.m_tlm_sot_offsets_buffer) {
12648                 opj_free(p_j2k->m_specific_param.m_encoder.m_tlm_sot_offsets_buffer);
12649                 p_j2k->m_specific_param.m_encoder.m_tlm_sot_offsets_buffer = 0;
12650                 p_j2k->m_specific_param.m_encoder.m_tlm_sot_offsets_current = 0;
12651         }
12652
12653         if (p_j2k->m_specific_param.m_encoder.m_encoded_tile_data) {
12654                 opj_free(p_j2k->m_specific_param.m_encoder.m_encoded_tile_data);
12655                 p_j2k->m_specific_param.m_encoder.m_encoded_tile_data = 0;
12656         }
12657
12658         p_j2k->m_specific_param.m_encoder.m_encoded_tile_size = 0;
12659
12660         return OPJ_TRUE;
12661 }
12662
12663 /**
12664  * Destroys the memory associated with the decoding of headers.
12665  */
12666 opj_bool j2k_destroy_header_memory (opj_j2k_v2_t * p_j2k,
12667                                                                         opj_stream_private_t *p_stream,
12668                                                                         opj_event_mgr_t * p_manager )
12669 {
12670         /* preconditions */
12671         assert(p_j2k != 00);
12672         assert(p_stream != 00);
12673         assert(p_manager != 00);
12674
12675         if (p_j2k->m_specific_param.m_encoder.m_header_tile_data) {
12676                 opj_free(p_j2k->m_specific_param.m_encoder.m_header_tile_data);
12677                 p_j2k->m_specific_param.m_encoder.m_header_tile_data = 0;
12678         }
12679
12680         p_j2k->m_specific_param.m_encoder.m_header_tile_data_size = 0;
12681
12682         return OPJ_TRUE;
12683 }
12684
12685
12686 /**
12687  * Inits the Info
12688  *
12689  * @param       p_stream                                the stream to write data to.
12690  * @param       p_j2k                           J2K codec.
12691  * @param       p_manager               the user event manager.
12692 */
12693 opj_bool j2k_init_info( opj_j2k_v2_t *p_j2k,
12694                                                 struct opj_stream_private *p_stream,
12695                                                 struct opj_event_mgr * p_manager )
12696 {
12697         opj_codestream_info_t * l_cstr_info = 00;
12698
12699         /* preconditions */
12700         assert(p_j2k != 00);
12701         assert(p_manager != 00);
12702         assert(p_stream != 00);
12703   (void)l_cstr_info;
12704
12705         /* TODO mergeV2: check this part which use cstr_info */
12706         /*l_cstr_info = p_j2k->cstr_info;
12707
12708         if (l_cstr_info)  {
12709                 OPJ_UINT32 compno;
12710                 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));
12711
12712                 l_cstr_info->image_w = p_j2k->m_image->x1 - p_j2k->m_image->x0;
12713                 l_cstr_info->image_h = p_j2k->m_image->y1 - p_j2k->m_image->y0;
12714
12715                 l_cstr_info->prog = (&p_j2k->m_cp.tcps[0])->prg;
12716
12717                 l_cstr_info->tw = p_j2k->m_cp.tw;
12718                 l_cstr_info->th = p_j2k->m_cp.th;
12719
12720                 l_cstr_info->tile_x = p_j2k->m_cp.tdx;*/        /* new version parser */
12721                 /*l_cstr_info->tile_y = p_j2k->m_cp.tdy;*/      /* new version parser */
12722                 /*l_cstr_info->tile_Ox = p_j2k->m_cp.tx0;*/     /* new version parser */
12723                 /*l_cstr_info->tile_Oy = p_j2k->m_cp.ty0;*/     /* new version parser */
12724
12725                 /*l_cstr_info->numcomps = p_j2k->m_image->numcomps;
12726
12727                 l_cstr_info->numlayers = (&p_j2k->m_cp.tcps[0])->numlayers;
12728
12729                 l_cstr_info->numdecompos = (OPJ_INT32*) opj_malloc(p_j2k->m_image->numcomps * sizeof(OPJ_INT32));
12730
12731                 for (compno=0; compno < p_j2k->m_image->numcomps; compno++) {
12732                         l_cstr_info->numdecompos[compno] = (&p_j2k->m_cp.tcps[0])->tccps->numresolutions - 1;
12733                 }
12734
12735                 l_cstr_info->D_max = 0.0;       */      /* ADD Marcela */
12736
12737                 /*l_cstr_info->main_head_start = opj_stream_tell(p_stream);*/ /* position of SOC */
12738
12739                 /*l_cstr_info->maxmarknum = 100;
12740                 l_cstr_info->marker = (opj_marker_info_t *) opj_malloc(l_cstr_info->maxmarknum * sizeof(opj_marker_info_t));
12741                 l_cstr_info->marknum = 0;
12742         }*/
12743
12744         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);
12745 }
12746
12747 /**
12748  * Creates a tile-coder decoder.
12749  *
12750  * @param       p_stream                the stream to write data to.
12751  * @param       p_j2k                   J2K codec.
12752  * @param       p_manager               the user event manager.
12753 */
12754 opj_bool j2k_create_tcd(opj_j2k_v2_t *p_j2k,
12755                                                 struct opj_stream_private *p_stream,
12756                                                 struct opj_event_mgr * p_manager )
12757 {
12758         /* preconditions */
12759         assert(p_j2k != 00);
12760         assert(p_manager != 00);
12761         assert(p_stream != 00);
12762
12763         p_j2k->m_tcd = tcd_create_v2(OPJ_FALSE);
12764
12765         if (! p_j2k->m_tcd) {
12766                 opj_event_msg_v2(p_manager, EVT_ERROR, "Not enough memory to create Tile Coder\n");
12767                 return OPJ_FALSE;
12768         }
12769
12770         if (! tcd_init_v2(p_j2k->m_tcd,p_j2k->m_private_image,&p_j2k->m_cp)) {
12771                 tcd_destroy_v2(p_j2k->m_tcd);
12772                 p_j2k->m_tcd = 00;
12773                 return OPJ_FALSE;
12774         }
12775
12776         return OPJ_TRUE;
12777 }
12778
12779
12780 /**
12781  * Writes a tile.
12782  * @param       p_j2k           the jpeg2000 codec.
12783  * @param       p_stream                        the stream to write data to.
12784  * @param       p_manager       the user event manager.
12785  */
12786 opj_bool j2k_write_tile (opj_j2k_v2_t * p_j2k,
12787                                                  OPJ_UINT32 p_tile_index,
12788                                                  OPJ_BYTE * p_data,
12789                                                  OPJ_UINT32 p_data_size,
12790                                                  opj_stream_private_t *p_stream,
12791                                                  opj_event_mgr_t * p_manager )
12792 {
12793         if (! j2k_pre_write_tile(p_j2k,p_tile_index,p_stream,p_manager)) {
12794                 opj_event_msg_v2(p_manager, EVT_ERROR, "Error while j2k_pre_write_tile with tile index = %d\n", p_tile_index);
12795                 return OPJ_FALSE;
12796         }
12797         else {
12798                 if (! j2k_post_write_tile(p_j2k,p_data,p_data_size,p_stream,p_manager)) {
12799                         opj_event_msg_v2(p_manager, EVT_ERROR, "Error while j2k_post_write_tile with tile index = %d\n", p_tile_index);
12800                         return OPJ_FALSE;
12801                 }
12802         }
12803
12804         return OPJ_TRUE;
12805 }