libopenjpeg/j2k.c

   1 /*
   2  * Copyright (c) 2002-2007, Communications and Remote Sensing Laboratory, Universite catholique de Louvain (UCL), Belgium
   3  * Copyright (c) 2002-2007, Professor Benoit Macq
   4  * Copyright (c) 2001-2003, David Janssens
   5  * Copyright (c) 2002-2003, Yannick Verschueren
   6  * Copyright (c) 2003-2007, Francois-Olivier Devaux and Antonin Descampe
   7  * Copyright (c) 2005, Herve Drolon, FreeImage Team
   8  * Copyright (c) 2008, Jerome Fimes, Communications & Systemes <jerome.fimes@c-s.fr>
   9  * Copyright (c) 2006-2007, Parvatha Elangovan
  10  * Copyright (c) 2010-2011, Kaori Hagihara
  11  * Copyright (c) 2011-2012, Mickael Savinaud, Communications & Systemes <mickael.savinaud@c-s.fr>
  12  * All rights reserved.
  13  *
  14  * Redistribution and use in source and binary forms, with or without
  15  * modification, are permitted provided that the following conditions
  16  * are met:
  17  * 1. Redistributions of source code must retain the above copyright
  18  *    notice, this list of conditions and the following disclaimer.
  19  * 2. Redistributions in binary form must reproduce the above copyright
  20  *    notice, this list of conditions and the following disclaimer in the
  21  *    documentation and/or other materials provided with the distribution.
  22  *
  23  * THIS SOFTWARE IS PROVIDED BY THE COPYRIGHT HOLDERS AND CONTRIBUTORS `AS IS'
  24  * AND ANY EXPRESS OR IMPLIED WARRANTIES, INCLUDING, BUT NOT LIMITED TO, THE
  25  * IMPLIED WARRANTIES OF MERCHANTABILITY AND FITNESS FOR A PARTICULAR PURPOSE
  26  * ARE DISCLAIMED.  IN NO EVENT SHALL THE COPYRIGHT OWNER OR CONTRIBUTORS BE
  27  * LIABLE FOR ANY DIRECT, INDIRECT, INCIDENTAL, SPECIAL, EXEMPLARY, OR
  28  * CONSEQUENTIAL DAMAGES (INCLUDING, BUT NOT LIMITED TO, PROCUREMENT OF
  29  * SUBSTITUTE GOODS OR SERVICES; LOSS OF USE, DATA, OR PROFITS; OR BUSINESS
  30  * INTERRUPTION) HOWEVER CAUSED AND ON ANY THEORY OF LIABILITY, WHETHER IN
  31  * CONTRACT, STRICT LIABILITY, OR TORT (INCLUDING NEGLIGENCE OR OTHERWISE)
  32  * ARISING IN ANY WAY OUT OF THE USE OF THIS SOFTWARE, EVEN IF ADVISED OF THE
  33  * POSSIBILITY OF SUCH DAMAGE.
  34  */
  35
  36 #include "opj_includes.h"
  37
  38 /** @defgroup J2K J2K - JPEG-2000 codestream reader/writer */
  39 /*@{*/
  40
  41 /** @name Local static functions */
  42 /*@{*/
  43
  44 /**
  45  * Sets up the procedures to do on reading header. Developpers wanting to extend the library can add their own reading procedures.
  46  */
  47 static void opj_j2k_setup_header_reading (opj_j2k_v2_t *p_j2k);
  48
  49 /**
  50  * The read header procedure.
  51  */
  52 static opj_bool opj_j2k_read_header_procedure(  opj_j2k_v2_t *p_j2k,
  53                                                 opj_stream_private_t *p_stream,
  54                                                 opj_event_mgr_t * p_manager);
  55
  56 /**
  57  * The default encoding validation procedure without any extension.
  58  *
  59  * @param       p_j2k                   the jpeg2000 codec to validate.
  60  * @param       p_stream                the input stream to validate.
  61  * @param       p_manager               the user event manager.
  62  *
  63  * @return true if the parameters are correct.
  64  */
  65 static opj_bool opj_j2k_encoding_validation (   opj_j2k_v2_t * p_j2k,
  66                                                 opj_stream_private_t *p_stream,
  67                                                 opj_event_mgr_t * p_manager );
  68
  69 /**
  70  * The default decoding validation procedure without any extension.
  71  *
  72  * @param       p_j2k                   the jpeg2000 codec to validate.
  73  * @param       p_stream                                the input stream to validate.
  74  * @param       p_manager               the user event manager.
  75  *
  76  * @return true if the parameters are correct.
  77  */
  78 static opj_bool opj_j2k_decoding_validation (   opj_j2k_v2_t * p_j2k,
  79                                                 opj_stream_private_t *p_stream,
  80                                                 opj_event_mgr_t * p_manager );
  81
  82 /**
  83  * Sets up the validation ,i.e. adds the procedures to lauch to make sure the codec parameters
  84  * are valid. Developpers wanting to extend the library can add their own validation procedures.
  85  */
  86 static void opj_j2k_setup_encoding_validation (opj_j2k_v2_t *p_j2k);
  87
  88 /**
  89  * Sets up the validation ,i.e. adds the procedures to lauch to make sure the codec parameters
  90  * are valid. Developpers wanting to extend the library can add their own validation procedures.
  91  */
  92 static void opj_j2k_setup_decoding_validation (opj_j2k_v2_t *p_j2k);
  93
  94 /**
  95  * Sets up the validation ,i.e. adds the procedures to lauch to make sure the codec parameters
  96  * are valid. Developpers wanting to extend the library can add their own validation procedures.
  97  */
  98 static void opj_j2k_setup_end_compress (opj_j2k_v2_t *p_j2k);
  99
 100 /**
 101  * The mct encoding validation procedure.
 102  *
 103  * @param       p_j2k                   the jpeg2000 codec to validate.
 104  * @param       p_stream                                the input stream to validate.
 105  * @param       p_manager               the user event manager.
 106  *
 107  * @return true if the parameters are correct.
 108  */
 109 static opj_bool opj_j2k_mct_validation (opj_j2k_v2_t * p_j2k,
 110                                         opj_stream_private_t *p_stream,
 111                                         opj_event_mgr_t * p_manager );
 112
 113 /**
 114  * Builds the tcd decoder to use to decode tile.
 115  */
 116 static opj_bool opj_j2k_build_decoder ( opj_j2k_v2_t * p_j2k,
 117                                         opj_stream_private_t *p_stream,
 118                                         opj_event_mgr_t * p_manager );
 119 /**
 120  * Builds the tcd encoder to use to encode tile.
 121  */
 122 static opj_bool opj_j2k_build_encoder ( opj_j2k_v2_t * p_j2k,
 123                                         opj_stream_private_t *p_stream,
 124                                         opj_event_mgr_t * p_manager );
 125
 126 /**
 127  * Creates a tile-coder decoder.
 128  *
 129  * @param       p_stream                        the stream to write data to.
 130  * @param       p_j2k                           J2K codec.
 131  * @param       p_manager                   the user event manager.
 132 */
 133 static opj_bool opj_j2k_create_tcd(     opj_j2k_v2_t *p_j2k,
 134                                                                     opj_stream_private_t *p_stream,
 135                                                                     opj_event_mgr_t * p_manager );
 136
 137 /**
 138  * Excutes the given procedures on the given codec.
 139  *
 140  * @param       p_procedure_list        the list of procedures to execute
 141  * @param       p_j2k                           the jpeg2000 codec to execute the procedures on.
 142  * @param       p_stream                        the stream to execute the procedures on.
 143  * @param       p_manager                       the user manager.
 144  *
 145  * @return      true                            if all the procedures were successfully executed.
 146  */
 147 static opj_bool opj_j2k_exec (  opj_j2k_v2_t * p_j2k,
 148                             opj_procedure_list_t * p_procedure_list,
 149                             opj_stream_private_t *p_stream,
 150                             opj_event_mgr_t * p_manager);
 151
 152 /**
 153  * Updates the rates of the tcp.
 154  *
 155  * @param       p_stream                                the stream to write data to.
 156  * @param       p_j2k                           J2K codec.
 157  * @param       p_manager               the user event manager.
 158 */
 159 static opj_bool opj_j2k_update_rates(   opj_j2k_v2_t *p_j2k,
 160                                                                             opj_stream_private_t *p_stream,
 161                                                                             opj_event_mgr_t * p_manager );
 162
 163 /**
 164  * Copies the decoding tile parameters onto all the tile parameters.
 165  * Creates also the tile decoder.
 166  */
 167 static opj_bool opj_j2k_copy_default_tcp_and_create_tcd (       opj_j2k_v2_t * p_j2k,
 168                                                             opj_stream_private_t *p_stream,
 169                                                             opj_event_mgr_t * p_manager );
 170
 171 /**
 172  * Destroys the memory associated with the decoding of headers.
 173  */
 174 static opj_bool opj_j2k_destroy_header_memory ( opj_j2k_v2_t * p_j2k,
 175                                                 opj_stream_private_t *p_stream,
 176                                                 opj_event_mgr_t * p_manager );
 177
 178 /**
 179  * Reads the lookup table containing all the marker, status and action, and returns the handler associated
 180  * with the marker value.
 181  * @param       p_id            Marker value to look up
 182  *
 183  * @return      the handler associated with the id.
 184 */
 185 static const struct opj_dec_memory_marker_handler * opj_j2k_get_marker_handler (OPJ_UINT32 p_id);
 186
 187 /**
 188  * Destroys a tile coding parameter structure.
 189  *
 190  * @param       p_tcp           the tile coding parameter to destroy.
 191  */
 192 static void opj_j2k_tcp_destroy (opj_tcp_v2_t *p_tcp);
 193
 194 /**
 195  * Destroys the data inside a tile coding parameter structure.
 196  *
 197  * @param       p_tcp           the tile coding parameter which contain data to destroy.
 198  */
 199 static void opj_j2k_tcp_data_destroy (opj_tcp_v2_t *p_tcp);
 200
 201 /**
 202  * Destroys a coding parameter structure.
 203  *
 204  * @param       p_cp            the coding parameter to destroy.
 205  */
 206 static void opj_j2k_cp_destroy (opj_cp_v2_t *p_cp);
 207
 208
 209 /**
 210  * Writes a SPCod or SPCoc element, i.e. the coding style of a given component of a tile.
 211  *
 212  * @param       p_comp_no       the component number to output.
 213  * @param       p_stream                        the stream to write data to.
 214  * @param       p_j2k                   J2K codec.
 215  * @param       p_manager       the user event manager.
 216  *
 217 */
 218 static opj_bool opj_j2k_write_SPCod_SPCoc(      opj_j2k_v2_t *p_j2k,
 219                                                                                     OPJ_UINT32 p_tile_no,
 220                                                                                     OPJ_UINT32 p_comp_no,
 221                                                                                     OPJ_BYTE * p_data,
 222                                                                                     OPJ_UINT32 * p_header_size,
 223                                                                                     struct opj_event_mgr * p_manager );
 224
 225 /**
 226  * Gets the size taken by writing a SPCod or SPCoc for the given tile and component.
 227  *
 228  * @param       p_tile_no               the tile index.
 229  * @param       p_comp_no               the component being outputted.
 230  * @param       p_j2k                   the J2K codec.
 231  *
 232  * @return      the number of bytes taken by the SPCod element.
 233  */
 234 static OPJ_UINT32 opj_j2k_get_SPCod_SPCoc_size (opj_j2k_v2_t *p_j2k,
 235                                                                                             OPJ_UINT32 p_tile_no,
 236                                                                                             OPJ_UINT32 p_comp_no );
 237
 238 /**
 239  * Reads a SPCod or SPCoc element, i.e. the coding style of a given component of a tile.
 240  * @param       p_header_data   the data contained in the COM box.
 241  * @param       p_j2k                   the jpeg2000 codec.
 242  * @param       p_header_size   the size of the data contained in the COM marker.
 243  * @param       p_manager               the user event manager.
 244 */
 245 static opj_bool opj_j2k_read_SPCod_SPCoc(   opj_j2k_v2_t *p_j2k,
 246                                             OPJ_UINT32 compno,
 247                                             OPJ_BYTE * p_header_data,
 248                                             OPJ_UINT32 * p_header_size,
 249                                             opj_event_mgr_t * p_manager );
 250
 251 /**
 252  * Gets the size taken by writing SQcd or SQcc element, i.e. the quantization values of a band in the QCD or QCC.
 253  *
 254  * @param       p_tile_no               the tile index.
 255  * @param       p_comp_no               the component being outputted.
 256  * @param       p_j2k                   the J2K codec.
 257  *
 258  * @return      the number of bytes taken by the SPCod element.
 259  */
 260 static OPJ_UINT32 opj_j2k_get_SQcd_SQcc_size (  opj_j2k_v2_t *p_j2k,
 261                                                                                     OPJ_UINT32 p_tile_no,
 262                                                                                     OPJ_UINT32 p_comp_no );
 263
 264 /**
 265  * Writes a SQcd or SQcc element, i.e. the quantization values of a band in the QCD or QCC.
 266  *
 267  * @param       p_tile_no               the tile to output.
 268  * @param       p_comp_no               the component number to output.
 269  * @param       p_data                  the data buffer.
 270  * @param       p_header_size   pointer to the size of the data buffer, it is changed by the function.
 271  * @param       p_j2k                   J2K codec.
 272  * @param       p_manager               the user event manager.
 273  *
 274 */
 275 static opj_bool opj_j2k_write_SQcd_SQcc(opj_j2k_v2_t *p_j2k,
 276                                                                             OPJ_UINT32 p_tile_no,
 277                                                                             OPJ_UINT32 p_comp_no,
 278                                                                             OPJ_BYTE * p_data,
 279                                                                             OPJ_UINT32 * p_header_size,
 280                                                                             opj_event_mgr_t * p_manager);
 281
 282 /**
 283  * Updates the Tile Length Marker.
 284  */
 285 static void opj_j2k_update_tlm ( opj_j2k_v2_t * p_j2k, OPJ_UINT32 p_tile_part_size);
 286
 287 /**
 288  * Reads a SQcd or SQcc element, i.e. the quantization values of a band in the QCD or QCC.
 289  *
 290  * @param       p_tile_no               the tile to output.
 291  * @param       p_comp_no               the component number to output.
 292  * @param       p_data                  the data buffer.
 293  * @param       p_header_size   pointer to the size of the data buffer, it is changed by the function.
 294  * @param       p_j2k                           J2K codec.
 295  * @param       p_manager               the user event manager.
 296  *
 297 */
 298 static opj_bool opj_j2k_read_SQcd_SQcc( opj_j2k_v2_t *p_j2k,
 299                                         OPJ_UINT32 compno,
 300                                         OPJ_BYTE * p_header_data,
 301                                         OPJ_UINT32 * p_header_size,
 302                                         opj_event_mgr_t * p_manager );
 303
 304 /**
 305  * Copies the tile component parameters of all the component from the first tile component.
 306  *
 307  * @param               p_j2k           the J2k codec.
 308  */
 309 static void opj_j2k_copy_tile_component_parameters( opj_j2k_v2_t *p_j2k );
 310
 311 /**
 312  * Copies the tile quantization parameters of all the component from the first tile component.
 313  *
 314  * @param               p_j2k           the J2k codec.
 315  */
 316 static void opj_j2k_copy_tile_quantization_parameters( opj_j2k_v2_t *p_j2k );
 317
 318 /**
 319  * Reads the tiles.
 320  */
 321 static opj_bool opj_j2k_decode_tiles (  opj_j2k_v2_t *p_j2k,
 322                                         opj_stream_private_t *p_stream,
 323                                         opj_event_mgr_t * p_manager);
 324
 325
 326 static opj_bool opj_j2k_pre_write_tile ( opj_j2k_v2_t * p_j2k,
 327                                                                              OPJ_UINT32 p_tile_index,
 328                                                                              opj_stream_private_t *p_stream,
 329                                                                              opj_event_mgr_t * p_manager );
 330
 331 static opj_bool opj_j2k_update_image_data (opj_tcd_v2_t * p_tcd, OPJ_BYTE * p_data, opj_image_t* p_output_image);
 332
 333 static void opj_j2k_get_tile_data (opj_tcd_v2_t * p_tcd, OPJ_BYTE * p_data);
 334
 335 static opj_bool opj_j2k_post_write_tile (opj_j2k_v2_t * p_j2k,
 336                                                                              OPJ_BYTE * p_data,
 337                                                                              OPJ_UINT32 p_data_size,
 338                                                                              opj_stream_private_t *p_stream,
 339                                                                              opj_event_mgr_t * p_manager );
 340
 341 /**
 342  * Sets up the procedures to do on writing header.
 343  * Developers wanting to extend the library can add their own writing procedures.
 344  */
 345 static void opj_j2k_setup_header_writting (opj_j2k_v2_t *p_j2k);
 346
 347 static opj_bool opj_j2k_write_first_tile_part(  opj_j2k_v2_t *p_j2k,
 348                                                                                             OPJ_BYTE * p_data,
 349                                                                                             OPJ_UINT32 * p_data_written,
 350                                                                                             OPJ_UINT32 p_total_data_size,
 351                                                                                             opj_stream_private_t *p_stream,
 352                                                                                             struct opj_event_mgr * p_manager );
 353
 354 static opj_bool opj_j2k_write_all_tile_parts(   opj_j2k_v2_t *p_j2k,
 355                                                                                             OPJ_BYTE * p_data,
 356                                                                                             OPJ_UINT32 * p_data_written,
 357                                                                                             OPJ_UINT32 p_total_data_size,
 358                                                                                             opj_stream_private_t *p_stream,
 359                                                                                             struct opj_event_mgr * p_manager );
 360
 361 /**
 362  * Gets the offset of the header.
 363  *
 364  * @param       p_stream                the stream to write data to.
 365  * @param       p_j2k                   J2K codec.
 366  * @param       p_manager               the user event manager.
 367 */
 368 static opj_bool opj_j2k_get_end_header( opj_j2k_v2_t *p_j2k,
 369                                                                         struct opj_stream_private *p_stream,
 370                                                                         struct opj_event_mgr * p_manager );
 371
 372 static opj_bool opj_j2k_allocate_tile_element_cstr_index(opj_j2k_v2_t *p_j2k);
 373
 374 /*
 375  * -----------------------------------------------------------------------
 376  * -----------------------------------------------------------------------
 377  * -----------------------------------------------------------------------
 378  */
 379
 380 /**
 381  * Writes the SOC marker (Start Of Codestream)
 382  *
 383  * @param       p_stream                        the stream to write data to.
 384  * @param       p_j2k                   J2K codec.
 385  * @param       p_manager       the user event manager.
 386 */
 387 static opj_bool opj_j2k_write_soc(      opj_j2k_v2_t *p_j2k,
 388                                                         opj_stream_private_t *p_stream,
 389                                                             opj_event_mgr_t * p_manager );
 390
 391 /**
 392  * Reads a SOC marker (Start of Codestream)
 393  * @param       p_header_data   the data contained in the SOC box.
 394  * @param       jp2                             the jpeg2000 file codec.
 395  * @param       p_header_size   the size of the data contained in the SOC marker.
 396  * @param       p_manager               the user event manager.
 397 */
 398 static opj_bool opj_j2k_read_soc(   opj_j2k_v2_t *p_j2k,
 399                                     opj_stream_private_t *p_stream,
 400                                     opj_event_mgr_t * p_manager );
 401
 402 /**
 403  * Writes the SIZ marker (image and tile size)
 404  *
 405  * @param       p_stream                        the stream to write data to.
 406  * @param       p_j2k                   J2K codec.
 407  * @param       p_manager       the user event manager.
 408 */
 409 static opj_bool opj_j2k_write_siz(      opj_j2k_v2_t *p_j2k,
 410                                                                 opj_stream_private_t *p_stream,
 411                                                                 opj_event_mgr_t * p_manager );
 412
 413 /**
 414  * Reads a SIZ marker (image and tile size)
 415  * @param       p_header_data   the data contained in the SIZ box.
 416  * @param       jp2                             the jpeg2000 file codec.
 417  * @param       p_header_size   the size of the data contained in the SIZ marker.
 418  * @param       p_manager               the user event manager.
 419 */
 420 static opj_bool opj_j2k_read_siz(opj_j2k_v2_t *p_j2k,
 421                                  OPJ_BYTE * p_header_data,
 422                                  OPJ_UINT32 p_header_size,
 423                                  opj_event_mgr_t * p_manager);
 424
 425 /**
 426  * Writes the COM marker (comment)
 427  *
 428  * @param       p_stream                        the stream to write data to.
 429  * @param       p_j2k                   J2K codec.
 430  * @param       p_manager       the user event manager.
 431 */
 432 static opj_bool opj_j2k_write_com(      opj_j2k_v2_t *p_j2k,
 433                                                                         opj_stream_private_t *p_stream,
 434                                                                         opj_event_mgr_t * p_manager );
 435
 436 /**
 437  * Reads a COM marker (comments)
 438  * @param       p_header_data   the data contained in the COM box.
 439  * @param       jp2                             the jpeg2000 file codec.
 440  * @param       p_header_size   the size of the data contained in the COM marker.
 441  * @param       p_manager               the user event manager.
 442 */
 443 static opj_bool opj_j2k_read_com (  opj_j2k_v2_t *p_j2k,
 444                                     OPJ_BYTE * p_header_data,
 445                                     OPJ_UINT32 p_header_size,
 446                                     opj_event_mgr_t * p_manager );
 447 /**
 448  * Writes the COD marker (Coding style default)
 449  *
 450  * @param       p_stream                        the stream to write data to.
 451  * @param       p_j2k                   J2K codec.
 452  * @param       p_manager       the user event manager.
 453 */
 454 static opj_bool opj_j2k_write_cod(      opj_j2k_v2_t *p_j2k,
 455                                                                         opj_stream_private_t *p_stream,
 456                                                                         opj_event_mgr_t * p_manager );
 457
 458 /**
 459  * Reads a COD marker (Coding Styke defaults)
 460  * @param       p_header_data   the data contained in the COD box.
 461  * @param       p_j2k                   the jpeg2000 codec.
 462  * @param       p_header_size   the size of the data contained in the COD marker.
 463  * @param       p_manager               the user event manager.
 464 */
 465 static opj_bool opj_j2k_read_cod (  opj_j2k_v2_t *p_j2k,
 466                                     OPJ_BYTE * p_header_data,
 467                                     OPJ_UINT32 p_header_size,
 468                                     opj_event_mgr_t * p_manager);
 469
 470 /**
 471  * Writes the COC marker (Coding style component)
 472  *
 473  * @param       p_comp_number   the index of the component to output.
 474  * @param       p_stream                                the stream to write data to.
 475  * @param       p_j2k                           J2K codec.
 476  * @param       p_manager               the user event manager.
 477 */
 478 static opj_bool opj_j2k_write_coc(  opj_j2k_v2_t *p_j2k,
 479                                                                 OPJ_UINT32 p_comp_no,
 480                                                                 opj_stream_private_t *p_stream,
 481                                                                 opj_event_mgr_t * p_manager );
 482 /**
 483  * Writes the COC marker (Coding style component)
 484  *
 485  * @param       p_comp_no               the index of the component to output.
 486  * @param       p_stream                the stream to write data to.
 487  * @param       p_j2k                   J2K codec.
 488  * @param       p_manager               the user event manager.
 489 */
 490 static void opj_j2k_write_coc_in_memory(opj_j2k_v2_t *p_j2k,
 491                                                                             OPJ_UINT32 p_comp_no,
 492                                                                             OPJ_BYTE * p_data,
 493                                                                             OPJ_UINT32 * p_data_written,
 494                                                                             opj_event_mgr_t * p_manager );
 495
 496 /**
 497  * Gets the maximum size taken by a coc.
 498  *
 499  * @param       p_j2k   the jpeg2000 codec to use.
 500  */
 501 static OPJ_UINT32 opj_j2k_get_max_coc_size(opj_j2k_v2_t *p_j2k);
 502
 503
 504 /**
 505  * Reads a COC marker (Coding Style Component)
 506  * @param       p_header_data   the data contained in the COC box.
 507  * @param       p_j2k                   the jpeg2000 codec.
 508  * @param       p_header_size   the size of the data contained in the COC marker.
 509  * @param       p_manager               the user event manager.
 510 */
 511 static opj_bool opj_j2k_read_coc (  opj_j2k_v2_t *p_j2k,
 512                                     OPJ_BYTE * p_header_data,
 513                                     OPJ_UINT32 p_header_size,
 514                                     opj_event_mgr_t * p_manager );
 515
 516 /**
 517  * Writes the QCD marker (quantization default)
 518  *
 519  * @param       p_comp_number   the index of the component to output.
 520  * @param       p_stream                the stream to write data to.
 521  * @param       p_j2k                   J2K codec.
 522  * @param       p_manager               the user event manager.
 523 */
 524 static opj_bool opj_j2k_write_qcd(      opj_j2k_v2_t *p_j2k,
 525                                                                         opj_stream_private_t *p_stream,
 526                                                                         opj_event_mgr_t * p_manager );
 527
 528 /**
 529  * Reads a QCD marker (Quantization defaults)
 530  * @param       p_header_data   the data contained in the QCD box.
 531  * @param       p_j2k                   the jpeg2000 codec.
 532  * @param       p_header_size   the size of the data contained in the QCD marker.
 533  * @param       p_manager               the user event manager.
 534 */
 535 static opj_bool opj_j2k_read_qcd (  opj_j2k_v2_t *p_j2k,
 536                                     OPJ_BYTE * p_header_data,
 537                                     OPJ_UINT32 p_header_size,
 538                                     opj_event_mgr_t * p_manager );
 539 /**
 540  * Writes the QCC marker (quantization component)
 541  *
 542  * @param       p_comp_no       the index of the component to output.
 543  * @param       p_stream                the stream to write data to.
 544  * @param       p_j2k                   J2K codec.
 545  * @param       p_manager               the user event manager.
 546 */
 547 static opj_bool opj_j2k_write_qcc(      opj_j2k_v2_t *p_j2k,
 548                                                                         OPJ_UINT32 p_comp_no,
 549                                                                         opj_stream_private_t *p_stream,
 550                                                                         opj_event_mgr_t * p_manager );
 551
 552 /**
 553  * Writes the QCC marker (quantization component)
 554  *
 555  * @param       p_comp_no       the index of the component to output.
 556  * @param       p_stream                the stream to write data to.
 557  * @param       p_j2k                   J2K codec.
 558  * @param       p_manager               the user event manager.
 559 */
 560 static void opj_j2k_write_qcc_in_memory(opj_j2k_v2_t *p_j2k,
 561                                                                             OPJ_UINT32 p_comp_no,
 562                                                                             OPJ_BYTE * p_data,
 563                                                                             OPJ_UINT32 * p_data_written,
 564                                                                             opj_event_mgr_t * p_manager );
 565
 566 /**
 567  * Gets the maximum size taken by a qcc.
 568  */
 569 static OPJ_UINT32 opj_j2k_get_max_qcc_size (opj_j2k_v2_t *p_j2k);
 570
 571 /**
 572  * Reads a QCC marker (Quantization component)
 573  * @param       p_header_data   the data contained in the QCC box.
 574  * @param       p_j2k                   the jpeg2000 codec.
 575  * @param       p_header_size   the size of the data contained in the QCC marker.
 576  * @param       p_manager               the user event manager.
 577 */
 578 static opj_bool opj_j2k_read_qcc(   opj_j2k_v2_t *p_j2k,
 579                                     OPJ_BYTE * p_header_data,
 580                                     OPJ_UINT32 p_header_size,
 581                                     opj_event_mgr_t * p_manager);
 582
 583 /**
 584 Write the POC marker (progression order change)
 585 @param j2k J2K handle
 586 */
 587 static void j2k_write_poc(opj_j2k_t *j2k);
 588
 589 /**
 590  * Writes the POC marker (Progression Order Change)
 591  *
 592  * @param       p_stream                                the stream to write data to.
 593  * @param       p_j2k                           J2K codec.
 594  * @param       p_manager               the user event manager.
 595 */
 596 static opj_bool j2k_write_poc_v2(       opj_j2k_v2_t *p_j2k,
 597                                                                         struct opj_stream_private *p_stream,
 598                                                                         struct opj_event_mgr * p_manager );
 599
 600 /**
 601  * Writes the POC marker (Progression Order Change)
 602  *
 603  * @param       p_stream                the stream to write data to.
 604  * @param       p_j2k                   J2K codec.
 605  * @param       p_manager               the user event manager.
 606  */
 607 static void j2k_write_poc_in_memory(opj_j2k_v2_t *p_j2k,
 608                                                                         OPJ_BYTE * p_data,
 609                                                                         OPJ_UINT32 * p_data_written,
 610                                                                         struct opj_event_mgr * p_manager );
 611
 612 /**
 613  * Gets the maximum size taken by the writting of a POC.
 614  */
 615 static OPJ_UINT32 j2k_get_max_poc_size(opj_j2k_v2_t *p_j2k);
 616
 617 /**
 618  * Gets the maximum size taken by the toc headers of all the tile parts of any given tile.
 619  */
 620 static OPJ_UINT32 j2k_get_max_toc_size (opj_j2k_v2_t *p_j2k);
 621
 622 /**
 623  * Gets the maximum size taken by the headers of the SOT.
 624  *
 625  * @param       p_j2k   the jpeg2000 codec to use.
 626  */
 627 static OPJ_UINT32 j2k_get_specific_header_sizes(opj_j2k_v2_t *p_j2k);
 628
 629 /**
 630  * Reads a POC marker (Progression Order Change)
 631  *
 632  * @param       p_header_data   the data contained in the POC box.
 633  * @param       p_j2k                   the jpeg2000 codec.
 634  * @param       p_header_size   the size of the data contained in the POC marker.
 635  * @param       p_manager               the user event manager.
 636 */
 637 static opj_bool opj_j2k_read_poc (  opj_j2k_v2_t *p_j2k,
 638                                     OPJ_BYTE * p_header_data,
 639                                     OPJ_UINT32 p_header_size,
 640                                     opj_event_mgr_t * p_manager );
 641
 642 /**
 643  * Reads a CRG marker (Component registration)
 644  *
 645  * @param       p_header_data   the data contained in the TLM box.
 646  * @param       p_j2k                   the jpeg2000 codec.
 647  * @param       p_header_size   the size of the data contained in the TLM marker.
 648  * @param       p_manager               the user event manager.
 649 */
 650 static opj_bool opj_j2k_read_crg (  opj_j2k_v2_t *p_j2k,
 651                                     OPJ_BYTE * p_header_data,
 652                                     OPJ_UINT32 p_header_size,
 653                                     opj_event_mgr_t * p_manager );
 654 /**
 655  * Reads a TLM marker (Tile Length Marker)
 656  *
 657  * @param       p_header_data   the data contained in the TLM box.
 658  * @param       p_j2k                   the jpeg2000 codec.
 659  * @param       p_header_size   the size of the data contained in the TLM marker.
 660  * @param       p_manager               the user event manager.
 661 */
 662 static opj_bool opj_j2k_read_tlm (  opj_j2k_v2_t *p_j2k,
 663                                     OPJ_BYTE * p_header_data,
 664                                     OPJ_UINT32 p_header_size,
 665                                     opj_event_mgr_t * p_manager);
 666
 667 /**
 668  * Writes the updated tlm.
 669  *
 670  * @param       p_stream                the stream to write data to.
 671  * @param       p_j2k                   J2K codec.
 672  * @param       p_manager               the user event manager.
 673 */
 674 static opj_bool j2k_write_updated_tlm(  opj_j2k_v2_t *p_j2k,
 675                                                                                 struct opj_stream_private *p_stream,
 676                                                                                 struct opj_event_mgr * p_manager );
 677
 678 /**
 679  * Reads a PLM marker (Packet length, main header marker)
 680  *
 681  * @param       p_header_data   the data contained in the TLM box.
 682  * @param       p_j2k                   the jpeg2000 codec.
 683  * @param       p_header_size   the size of the data contained in the TLM marker.
 684  * @param       p_manager               the user event manager.
 685 */
 686 static opj_bool opj_j2k_read_plm (  opj_j2k_v2_t *p_j2k,
 687                                     OPJ_BYTE * p_header_data,
 688                                     OPJ_UINT32 p_header_size,
 689                                     opj_event_mgr_t * p_manager);
 690 /**
 691  * Reads a PLT marker (Packet length, tile-part header)
 692  *
 693  * @param       p_header_data   the data contained in the PLT box.
 694  * @param       p_j2k                   the jpeg2000 codec.
 695  * @param       p_header_size   the size of the data contained in the PLT marker.
 696  * @param       p_manager               the user event manager.
 697 */
 698 static opj_bool opj_j2k_read_plt (  opj_j2k_v2_t *p_j2k,
 699                                     OPJ_BYTE * p_header_data,
 700                                     OPJ_UINT32 p_header_size,
 701                                     opj_event_mgr_t * p_manager );
 702
 703
 704 /**
 705  * Reads a PPM marker (Packed packet headers, main header)
 706  *
 707  * @param       p_header_data   the data contained in the POC box.
 708  * @param       p_j2k                   the jpeg2000 codec.
 709  * @param       p_header_size   the size of the data contained in the POC marker.
 710  * @param       p_manager               the user event manager.
 711 */
 712 #if 0
 713 static opj_bool j2k_read_ppm_v2 (
 714                                                 opj_j2k_v2_t *p_j2k,
 715                                                 OPJ_BYTE * p_header_data,
 716                                                 OPJ_UINT32 p_header_size,
 717                                                 struct opj_event_mgr * p_manager
 718                                         );
 719 #endif
 720
 721 static opj_bool j2k_read_ppm_v3 (
 722                                                 opj_j2k_v2_t *p_j2k,
 723                                                 OPJ_BYTE * p_header_data,
 724                                                 OPJ_UINT32 p_header_size,
 725                                                 struct opj_event_mgr * p_manager
 726                                         );
 727
 728
 729 /**
 730  * Reads a PPT marker (Packed packet headers, tile-part header)
 731  *
 732  * @param       p_header_data   the data contained in the PPT box.
 733  * @param       p_j2k                   the jpeg2000 codec.
 734  * @param       p_header_size   the size of the data contained in the PPT marker.
 735  * @param       p_manager               the user event manager.
 736 */
 737 static opj_bool opj_j2k_read_ppt (  opj_j2k_v2_t *p_j2k,
 738                                     OPJ_BYTE * p_header_data,
 739                                     OPJ_UINT32 p_header_size,
 740                                     opj_event_mgr_t * p_manager );
 741 /**
 742 Write the TLM marker (Mainheader)
 743 @param j2k J2K handle
 744 */
 745 static void j2k_write_tlm(opj_j2k_t *j2k);
 746
 747 /**
 748  * Writes the TLM marker (Tile Length Marker)
 749  *
 750  * @param       p_stream                                the stream to write data to.
 751  * @param       p_j2k                           J2K codec.
 752  * @param       p_manager               the user event manager.
 753 */
 754 static opj_bool j2k_write_tlm_v2(       opj_j2k_v2_t *p_j2k,
 755                                                                         struct opj_stream_private *p_stream,
 756                                                                         struct opj_event_mgr * p_manager );
 757
 758 /**
 759 Write the SOT marker (start of tile-part)
 760 @param j2k J2K handle
 761 */
 762 static void j2k_write_sot(opj_j2k_t *j2k);
 763
 764 /**
 765  * Writes the SOT marker (Start of tile-part)
 766  *
 767  * @param       p_stream                the stream to write data to.
 768  * @param       p_j2k                   J2K codec.
 769  * @param       p_manager               the user event manager.
 770 */
 771 static opj_bool j2k_write_sot_v2(       opj_j2k_v2_t *p_j2k,
 772                                                                         OPJ_BYTE * p_data,
 773                                                                         OPJ_UINT32 * p_data_written,
 774                                                                         const struct opj_stream_private *p_stream,
 775                                                                         struct opj_event_mgr * p_manager );
 776
 777 /**
 778  * Reads a PPT marker (Packed packet headers, tile-part header)
 779  *
 780  * @param       p_header_data   the data contained in the PPT box.
 781  * @param       p_j2k                   the jpeg2000 codec.
 782  * @param       p_header_size   the size of the data contained in the PPT marker.
 783  * @param       p_manager               the user event manager.
 784 */
 785 static opj_bool opj_j2k_read_sot (  opj_j2k_v2_t *p_j2k,
 786                                     OPJ_BYTE * p_header_data,
 787                                     OPJ_UINT32 p_header_size,
 788                                     opj_event_mgr_t * p_manager );
 789
 790 /**
 791 Write the SOD marker (start of data)
 792 @param j2k J2K handle
 793 @param tile_coder Pointer to a TCD handle
 794 */
 795 static void j2k_write_sod(opj_j2k_t *j2k, void *tile_coder);
 796
 797 /**
 798  * Writes the SOD marker (Start of data)
 799  *
 800  * @param       p_stream                                the stream to write data to.
 801  * @param       p_j2k                           J2K codec.
 802  * @param       p_manager               the user event manager.
 803 */
 804 static opj_bool j2k_write_sod_v2(       opj_j2k_v2_t *p_j2k,
 805                                                                         struct opj_tcd_v2 * p_tile_coder,
 806                                                                         OPJ_BYTE * p_data,
 807                                                                         OPJ_UINT32 * p_data_written,
 808                                                                         OPJ_UINT32 p_total_data_size,
 809                                                                         const struct opj_stream_private *p_stream,
 810                                                                         struct opj_event_mgr * p_manager );
 811
 812 /**
 813  * Reads a SOD marker (Start Of Data)
 814  *
 815  * @param       p_header_data   the data contained in the SOD box.
 816  * @param       p_j2k                   the jpeg2000 codec.
 817  * @param       p_header_size   the size of the data contained in the SOD marker.
 818  * @param       p_manager               the user event manager.
 819 */
 820 static opj_bool opj_j2k_read_sod(   opj_j2k_v2_t *p_j2k,
 821                                     opj_stream_private_t *p_stream,
 822                                     opj_event_mgr_t * p_manager );
 823
 824 /**
 825  * Updates the Tile Length Marker.
 826  */
 827 void opj_j2k_update_tlm (opj_j2k_v2_t * p_j2k, OPJ_UINT32 p_tile_part_size )
 828 {
 829         opj_write_bytes(p_j2k->m_specific_param.m_encoder.m_tlm_sot_offsets_current,p_j2k->m_current_tile_number,1);            /* PSOT */
 830         ++p_j2k->m_specific_param.m_encoder.m_tlm_sot_offsets_current;
 831
 832         opj_write_bytes(p_j2k->m_specific_param.m_encoder.m_tlm_sot_offsets_current,p_tile_part_size,4);                                        /* PSOT */
 833         p_j2k->m_specific_param.m_encoder.m_tlm_sot_offsets_current += 4;
 834 }
 835
 836 /**
 837 Write the RGN marker (region-of-interest)
 838 @param j2k J2K handle
 839 @param compno Number of the component concerned by the information written
 840 @param tileno Number of the tile concerned by the information written
 841 */
 842 static void j2k_write_rgn(opj_j2k_t *j2k, int compno, int tileno);
 843
 844 /**
 845  * Writes the RGN marker (Region Of Interest)
 846  *
 847  * @param       p_tile_no               the tile to output
 848  * @param       p_comp_no               the component to output
 849  * @param       p_stream                                the stream to write data to.
 850  * @param       p_j2k                           J2K codec.
 851  * @param       p_manager               the user event manager.
 852 */
 853 static opj_bool j2k_write_rgn_v2(       opj_j2k_v2_t *p_j2k,
 854                                                                         OPJ_UINT32 p_tile_no,
 855                                                                         OPJ_UINT32 p_comp_no,
 856                                                                         struct opj_stream_private *p_stream,
 857                                                                         struct opj_event_mgr * p_manager );
 858
 859 /**
 860  * Reads a RGN marker (Region Of Interest)
 861  *
 862  * @param       p_header_data   the data contained in the POC box.
 863  * @param       p_j2k                   the jpeg2000 codec.
 864  * @param       p_header_size   the size of the data contained in the POC marker.
 865  * @param       p_manager               the user event manager.
 866 */
 867 static opj_bool opj_j2k_read_rgn (opj_j2k_v2_t *p_j2k,
 868                                   OPJ_BYTE * p_header_data,
 869                                   OPJ_UINT32 p_header_size,
 870                                   opj_event_mgr_t * p_manager );
 871
 872 /**
 873  * Writes the EOC marker (End of Codestream)
 874  *
 875  * @param       p_stream                the stream to write data to.
 876  * @param       p_j2k                   J2K codec.
 877  * @param       p_manager               the user event manager.
 878 */
 879 static opj_bool j2k_write_eoc_v2(       opj_j2k_v2_t *p_j2k,
 880                                                                         struct opj_stream_private *p_stream,
 881                                                                         struct opj_event_mgr * p_manager );
 882
 883 /**
 884 Write the EOC marker (end of codestream)
 885 @param j2k J2K handle
 886 */
 887 static void j2k_write_eoc(opj_j2k_t *j2k);
 888 /**
 889 Read the EOC marker (end of codestream)
 890 @param j2k J2K handle
 891 */
 892 static void j2k_read_eoc(opj_j2k_t *j2k);
 893
 894 /**
 895  * Reads a EOC marker (End Of Codestream)
 896  *
 897  * @param       p_header_data   the data contained in the SOD box.
 898  * @param       p_j2k                   the jpeg2000 codec.
 899  * @param       p_header_size   the size of the data contained in the SOD marker.
 900  * @param       p_manager               the user event manager.
 901 */
 902 #if 0
 903 static opj_bool j2k_read_eoc_v2 (
 904                                             opj_j2k_v2_t *p_j2k,
 905                                                 struct opj_stream_private *p_stream,
 906                                                 struct opj_event_mgr * p_manager
 907                                         ) ;
 908 #endif
 909
 910
 911
 912 /**
 913  * Writes the CBD-MCT-MCC-MCO markers (Multi components transform)
 914  *
 915  * @param       p_stream                        the stream to write data to.
 916  * @param       p_j2k                   J2K codec.
 917  * @param       p_manager       the user event manager.
 918 */
 919 static opj_bool j2k_write_mct_data_group(       opj_j2k_v2_t *p_j2k,
 920                                                                                         struct opj_stream_private *p_stream,
 921                                                                                         struct opj_event_mgr * p_manager );
 922
 923 /**
 924  * Inits the Info
 925  *
 926  * @param       p_stream                the stream to write data to.
 927  * @param       p_j2k                   J2K codec.
 928  * @param       p_manager               the user event manager.
 929 */
 930 static opj_bool j2k_init_info(  opj_j2k_v2_t *p_j2k,
 931                                                                 struct opj_stream_private *p_stream,
 932                                                                 struct opj_event_mgr * p_manager );
 933
 934 /**
 935 Add main header marker information
 936 @param cstr_info Codestream information structure
 937 @param type marker type
 938 @param pos byte offset of marker segment
 939 @param len length of marker segment
 940  */
 941 static void j2k_add_mhmarker(opj_codestream_info_t *cstr_info, unsigned short int type, int pos, int len);
 942
 943 static void j2k_add_mhmarker_v2(opj_codestream_index_t *cstr_index, OPJ_UINT32 type, OPJ_OFF_T pos, OPJ_UINT32 len) ;
 944 /**
 945 Add tile header marker information
 946 @param tileno tile index number
 947 @param cstr_info Codestream information structure
 948 @param type marker type
 949 @param pos byte offset of marker segment
 950 @param len length of marker segment
 951  */
 952 static void j2k_add_tlmarker( int tileno, opj_codestream_info_t *cstr_info, unsigned short int type, int pos, int len);
 953
 954 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);
 955
 956 /**
 957  * Reads an unknown marker
 958  *
 959  * @param       p_stream                the stream object to read from.
 960  * @param       p_j2k                   the jpeg2000 codec.
 961  * @param       p_manager               the user event manager.
 962  *
 963  * @return      true                    if the marker could be deduced.
 964 */
 965 static opj_bool opj_j2k_read_unk (      opj_j2k_v2_t *p_j2k,
 966                                                                         opj_stream_private_t *p_stream,
 967                                                                         OPJ_UINT32 *output_marker,
 968                                                                         opj_event_mgr_t * p_manager );
 969
 970 /**
 971  * Writes the MCT marker (Multiple Component Transform)
 972  *
 973  * @param       p_stream                                the stream to write data to.
 974  * @param       p_j2k                           J2K codec.
 975  * @param       p_manager               the user event manager.
 976 */
 977 static opj_bool j2k_write_mct_record(   opj_j2k_v2_t *p_j2k,
 978                                                                                 opj_mct_data_t * p_mct_record,
 979                                                                                 struct opj_stream_private *p_stream,
 980                                                                                 struct opj_event_mgr * p_manager );
 981
 982 /**
 983  * Reads a MCT marker (Multiple Component Transform)
 984  *
 985  * @param       p_header_data   the data contained in the MCT box.
 986  * @param       p_j2k                   the jpeg2000 codec.
 987  * @param       p_header_size   the size of the data contained in the MCT marker.
 988  * @param       p_manager               the user event manager.
 989 */
 990 static opj_bool opj_j2k_read_mct (      opj_j2k_v2_t *p_j2k,
 991                                                                     OPJ_BYTE * p_header_data,
 992                                                                     OPJ_UINT32 p_header_size,
 993                                                                     opj_event_mgr_t * p_manager );
 994
 995 /**
 996  * Writes the MCC marker (Multiple Component Collection)
 997  *
 998  * @param       p_stream                the stream to write data to.
 999  * @param       p_j2k                   J2K codec.
1000  * @param       p_manager               the user event manager.
1001 */
1002 static opj_bool j2k_write_mcc_record(   opj_j2k_v2_t *p_j2k,
1003                                                                                 struct opj_simple_mcc_decorrelation_data * p_mcc_record,
1004                                                                                 struct opj_stream_private *p_stream,
1005                                                                                 struct opj_event_mgr * p_manager );
1006
1007
1008 /**
1009  * Reads a MCC marker (Multiple Component Collection)
1010  *
1011  * @param       p_header_data   the data contained in the MCC box.
1012  * @param       p_j2k                   the jpeg2000 codec.
1013  * @param       p_header_size   the size of the data contained in the MCC marker.
1014  * @param       p_manager               the user event manager.
1015 */
1016 static opj_bool opj_j2k_read_mcc (      opj_j2k_v2_t *p_j2k,
1017                                                                     OPJ_BYTE * p_header_data,
1018                                                                     OPJ_UINT32 p_header_size,
1019                                                                     opj_event_mgr_t * p_manager );
1020
1021 /**
1022  * Writes the MCO marker (Multiple component transformation ordering)
1023  *
1024  * @param       p_stream                                the stream to write data to.
1025  * @param       p_j2k                           J2K codec.
1026  * @param       p_manager               the user event manager.
1027 */
1028 static opj_bool j2k_write_mco(  opj_j2k_v2_t *p_j2k,
1029                                                                 struct opj_stream_private *p_stream,
1030                                                                 struct opj_event_mgr * p_manager );
1031
1032 /**
1033  * Reads a MCO marker (Multiple Component Transform Ordering)
1034  *
1035  * @param       p_header_data   the data contained in the MCO box.
1036  * @param       p_j2k                   the jpeg2000 codec.
1037  * @param       p_header_size   the size of the data contained in the MCO marker.
1038  * @param       p_manager               the user event manager.
1039 */
1040 static opj_bool opj_j2k_read_mco (      opj_j2k_v2_t *p_j2k,
1041                                                                     OPJ_BYTE * p_header_data,
1042                                                                     OPJ_UINT32 p_header_size,
1043                                                                     opj_event_mgr_t * p_manager );
1044
1045 static opj_bool j2k_add_mct(opj_tcp_v2_t * p_tcp, opj_image_t * p_image, OPJ_UINT32 p_index);
1046
1047 static void  opj_j2k_read_int16_to_float (const void * p_src_data, void * p_dest_data, OPJ_UINT32 p_nb_elem);
1048 static void  opj_j2k_read_int32_to_float (const void * p_src_data, void * p_dest_data, OPJ_UINT32 p_nb_elem);
1049 static void  opj_j2k_read_float32_to_float (const void * p_src_data, void * p_dest_data, OPJ_UINT32 p_nb_elem);
1050 static void  opj_j2k_read_float64_to_float (const void * p_src_data, void * p_dest_data, OPJ_UINT32 p_nb_elem);
1051
1052 static void  opj_j2k_read_int16_to_int32 (const void * p_src_data, void * p_dest_data, OPJ_UINT32 p_nb_elem);
1053 static void  opj_j2k_read_int32_to_int32 (const void * p_src_data, void * p_dest_data, OPJ_UINT32 p_nb_elem);
1054 static void  opj_j2k_read_float32_to_int32 (const void * p_src_data, void * p_dest_data, OPJ_UINT32 p_nb_elem);
1055 static void  opj_j2k_read_float64_to_int32 (const void * p_src_data, void * p_dest_data, OPJ_UINT32 p_nb_elem);
1056
1057 static void  opj_j2k_write_float_to_int16 (const void * p_src_data, void * p_dest_data, OPJ_UINT32 p_nb_elem);
1058 static void  opj_j2k_write_float_to_int32 (const void * p_src_data, void * p_dest_data, OPJ_UINT32 p_nb_elem);
1059 static void  opj_j2k_write_float_to_float (const void * p_src_data, void * p_dest_data, OPJ_UINT32 p_nb_elem);
1060 static void  opj_j2k_write_float_to_float64 (const void * p_src_data, void * p_dest_data, OPJ_UINT32 p_nb_elem);
1061
1062
1063 /**
1064  * Ends the encoding, i.e. frees memory.
1065  *
1066  * @param       p_stream                the stream to write data to.
1067  * @param       p_j2k                   J2K codec.
1068  * @param       p_manager               the user event manager.
1069 */
1070 static opj_bool j2k_end_encoding(       opj_j2k_v2_t *p_j2k,
1071                                                                         struct opj_stream_private *p_stream,
1072                                                                         struct opj_event_mgr * p_manager );
1073
1074 /**
1075  * Writes the CBD marker (Component bit depth definition)
1076  *
1077  * @param       p_stream                                the stream to write data to.
1078  * @param       p_j2k                           J2K codec.
1079  * @param       p_manager               the user event manager.
1080 */
1081 static opj_bool j2k_write_cbd(  opj_j2k_v2_t *p_j2k,
1082                                                                 struct opj_stream_private *p_stream,
1083                                                                 struct opj_event_mgr * p_manager );
1084
1085 /**
1086  * Reads a CBD marker (Component bit depth definition)
1087  * @param       p_header_data   the data contained in the CBD box.
1088  * @param       p_j2k                   the jpeg2000 codec.
1089  * @param       p_header_size   the size of the data contained in the CBD marker.
1090  * @param       p_manager               the user event manager.
1091 */
1092 static opj_bool opj_j2k_read_cbd (      opj_j2k_v2_t *p_j2k,
1093                                                                 OPJ_BYTE * p_header_data,
1094                                                                 OPJ_UINT32 p_header_size,
1095                                                                 opj_event_mgr_t * p_manager);
1096
1097 /**
1098  * Writes the image components.
1099  *
1100  * @param       p_stream                the stream to write data to.
1101  * @param       p_j2k                   J2K codec.
1102  * @param       p_manager               the user event manager.
1103 */
1104 static opj_bool j2k_write_image_components(     opj_j2k_v2_t *p_j2k,
1105                                                                                         struct opj_stream_private *p_stream,
1106                                                                                         struct opj_event_mgr * p_manager );
1107
1108 /**
1109  * Writes regions of interests.
1110  *
1111  * @param       p_stream                the stream to write data to.
1112  * @param       p_j2k                   J2K codec.
1113  * @param       p_manager               the user event manager.
1114 */
1115 static opj_bool j2k_write_regions(      opj_j2k_v2_t *p_j2k,
1116                                                                         struct opj_stream_private *p_stream,
1117                                                                         struct opj_event_mgr * p_manager );
1118
1119 /**
1120  * Writes EPC ????
1121  *
1122  * @param       p_stream                the stream to write data to.
1123  * @param       p_j2k                   J2K codec.
1124  * @param       p_manager               the user event manager.
1125 */
1126 static opj_bool j2k_write_epc(  opj_j2k_v2_t *p_j2k,
1127                                                                 struct opj_stream_private *p_stream,
1128                                                                 struct opj_event_mgr * p_manager );
1129
1130 /**
1131  * Checks the progression order changes values. Tells of the poc given as input are valid.
1132  * A nice message is outputted at errors.
1133  *
1134  * @param       p_pocs                          the progression order changes.
1135  * @param       p_nb_pocs                       the number of progression order changes.
1136  * @param       p_nb_resolutions        the number of resolutions.
1137  * @param       numcomps                        the number of components
1138  * @param       numlayers                       the number of layers.
1139  *
1140  * @return      true if the pocs are valid.
1141  */
1142 static opj_bool j2k_check_poc_val(      const opj_poc_t *p_pocs,
1143                                                                         OPJ_UINT32 p_nb_pocs,
1144                                                                         OPJ_UINT32 p_nb_resolutions,
1145                                                                         OPJ_UINT32 numcomps,
1146                                                                         OPJ_UINT32 numlayers,
1147                                                                         opj_event_mgr_t * p_manager);
1148
1149 /**
1150  * Gets the number of tile parts used for the given change of progression (if any) and the given tile.
1151  *
1152  * @param               cp                      the coding parameters.
1153  * @param               pino            the offset of the given poc (i.e. its position in the coding parameter).
1154  * @param               tileno          the given tile.
1155  *
1156  * @return              the number of tile parts.
1157  */
1158 static OPJ_UINT32 j2k_get_num_tp_v2( opj_cp_v2_t *cp, OPJ_UINT32 pino, OPJ_UINT32 tileno);
1159
1160 /**     mem allocation for TLM marker*/
1161 static int j2k_calculate_tp(opj_cp_t *cp,int img_numcomp,opj_image_t *image,opj_j2k_t *j2k );
1162
1163 /**
1164  * Calculates the total number of tile parts needed by the encoder to
1165  * encode such an image. If not enough memory is available, then the function return false.
1166  *
1167  * @param       p_nb_tiles      pointer that will hold the number of tile parts.
1168  * @param       cp                      the coding parameters for the image.
1169  * @param       image           the image to encode.
1170  * @param       p_j2k                   the p_j2k encoder.
1171  * @param       p_manager       the user event manager.
1172  *
1173  * @return true if the function was successful, false else.
1174  */
1175 static opj_bool j2k_calculate_tp_v2(opj_j2k_v2_t *p_j2k,
1176                                                                         opj_cp_v2_t *cp,
1177                                                                         OPJ_UINT32 * p_nb_tiles,
1178                                                                         opj_image_t *image,
1179                                                                         opj_event_mgr_t * p_manager);
1180
1181 static void opj_j2k_dump_MH_info(opj_j2k_v2_t* p_j2k, FILE* out_stream);
1182
1183 static void opj_j2k_dump_MH_index(opj_j2k_v2_t* p_j2k, FILE* out_stream);
1184
1185 static opj_codestream_index_t* opj_j2k_create_cstr_index(void);
1186
1187 /*@}*/
1188
1189 /*@}*/
1190
1191 /* ----------------------------------------------------------------------- */
1192 typedef struct j2k_prog_order{
1193         OPJ_PROG_ORDER enum_prog;
1194         char str_prog[5];
1195 }j2k_prog_order_t;
1196
1197 j2k_prog_order_t j2k_prog_order_list[] = {
1198         {CPRL, "CPRL"},
1199         {LRCP, "LRCP"},
1200         {PCRL, "PCRL"},
1201         {RLCP, "RLCP"},
1202         {RPCL, "RPCL"},
1203         {(OPJ_PROG_ORDER)-1, ""}
1204 };
1205
1206
1207
1208 /**
1209  * FIXME DOC
1210  */
1211 const OPJ_UINT32 MCT_ELEMENT_SIZE [] =
1212 {
1213         2,
1214         4,
1215         4,
1216         8
1217 };
1218
1219 typedef void (* opj_j2k_mct_function) (const void * p_src_data, void * p_dest_data, OPJ_UINT32 p_nb_elem);
1220
1221 const opj_j2k_mct_function j2k_mct_read_functions_to_float [] =
1222 {
1223         opj_j2k_read_int16_to_float,
1224         opj_j2k_read_int32_to_float,
1225         opj_j2k_read_float32_to_float,
1226         opj_j2k_read_float64_to_float
1227 };
1228
1229 const opj_j2k_mct_function j2k_mct_read_functions_to_int32 [] =
1230 {
1231         opj_j2k_read_int16_to_int32,
1232         opj_j2k_read_int32_to_int32,
1233         opj_j2k_read_float32_to_int32,
1234         opj_j2k_read_float64_to_int32
1235 };
1236
1237 const opj_j2k_mct_function j2k_mct_write_functions_from_float [] =
1238 {
1239         opj_j2k_write_float_to_int16,
1240         opj_j2k_write_float_to_int32,
1241         opj_j2k_write_float_to_float,
1242         opj_j2k_write_float_to_float64
1243 };
1244
1245 typedef struct opj_dec_memory_marker_handler
1246 {
1247         /** marker value */
1248         OPJ_UINT32 id;
1249         /** value of the state when the marker can appear */
1250         OPJ_UINT32 states;
1251         /** action linked to the marker */
1252         opj_bool (*handler) (
1253                                         opj_j2k_v2_t *p_j2k,
1254                                         OPJ_BYTE * p_header_data,
1255                                         OPJ_UINT32 p_header_size,
1256                                         struct opj_event_mgr * p_manager
1257                                                 );
1258 }
1259 opj_dec_memory_marker_handler_t;
1260
1261 const opj_dec_memory_marker_handler_t j2k_memory_marker_handler_tab [] =
1262 {
1263 #ifdef TODO_MS
1264   {J2K_MS_SOT, J2K_DEC_STATE_MH | J2K_DEC_STATE_TPHSOT, j2k_read_sot},
1265   {J2K_MS_COD, J2K_DEC_STATE_MH | J2K_DEC_STATE_TPH, j2k_read_cod},
1266   {J2K_MS_COC, J2K_DEC_STATE_MH | J2K_DEC_STATE_TPH, j2k_read_coc},
1267   {J2K_MS_RGN, J2K_DEC_STATE_MH | J2K_DEC_STATE_TPH, j2k_read_rgn},
1268   {J2K_MS_QCD, J2K_DEC_STATE_MH | J2K_DEC_STATE_TPH, j2k_read_qcd},
1269   {J2K_MS_QCC, J2K_DEC_STATE_MH | J2K_DEC_STATE_TPH, j2k_read_qcc},
1270   {J2K_MS_POC, J2K_DEC_STATE_MH | J2K_DEC_STATE_TPH, j2k_read_poc},
1271   {J2K_MS_SIZ, J2K_DEC_STATE_MHSIZ , j2k_read_siz},
1272   {J2K_MS_TLM, J2K_DEC_STATE_MH, j2k_read_tlm},
1273   {J2K_MS_PLM, J2K_DEC_STATE_MH, j2k_read_plm},
1274   {J2K_MS_PLT, J2K_DEC_STATE_TPH, j2k_read_plt},
1275   {J2K_MS_PPM, J2K_DEC_STATE_MH, j2k_read_ppm},
1276   {J2K_MS_PPT, J2K_DEC_STATE_TPH, j2k_read_ppt},
1277   {J2K_MS_SOP, 0, 0},
1278   {J2K_MS_CRG, J2K_DEC_STATE_MH, j2k_read_crg},
1279   {J2K_MS_COM, J2K_DEC_STATE_MH | J2K_DEC_STATE_TPH, j2k_read_com},
1280   {J2K_MS_MCT, J2K_DEC_STATE_MH | J2K_DEC_STATE_TPH, j2k_read_mct},
1281   {J2K_MS_CBD, J2K_DEC_STATE_MH , j2k_read_cbd},
1282   {J2K_MS_MCC, J2K_DEC_STATE_MH | J2K_DEC_STATE_TPH, j2k_read_mcc},
1283   {J2K_MS_MCO, J2K_DEC_STATE_MH | J2K_DEC_STATE_TPH, j2k_read_mco},
1284 #endif
1285   {J2K_MS_SOT, J2K_STATE_MH | J2K_STATE_TPHSOT, opj_j2k_read_sot},
1286   {J2K_MS_COD, J2K_STATE_MH | J2K_STATE_TPH, opj_j2k_read_cod},
1287   {J2K_MS_COC, J2K_STATE_MH | J2K_STATE_TPH, opj_j2k_read_coc},
1288   {J2K_MS_RGN, J2K_STATE_MH | J2K_STATE_TPH, opj_j2k_read_rgn},
1289   {J2K_MS_QCD, J2K_STATE_MH | J2K_STATE_TPH, opj_j2k_read_qcd},
1290   {J2K_MS_QCC, J2K_STATE_MH | J2K_STATE_TPH, opj_j2k_read_qcc},
1291   {J2K_MS_POC, J2K_STATE_MH | J2K_STATE_TPH, opj_j2k_read_poc},
1292   {J2K_MS_SIZ, J2K_STATE_MHSIZ, opj_j2k_read_siz},
1293   {J2K_MS_TLM, J2K_STATE_MH, opj_j2k_read_tlm},
1294   {J2K_MS_PLM, J2K_STATE_MH, opj_j2k_read_plm},
1295   {J2K_MS_PLT, J2K_STATE_TPH, opj_j2k_read_plt},
1296   {J2K_MS_PPM, J2K_STATE_MH, j2k_read_ppm_v3},
1297   {J2K_MS_PPT, J2K_STATE_TPH, opj_j2k_read_ppt},
1298   {J2K_MS_SOP, 0, 0},
1299   {J2K_MS_CRG, J2K_STATE_MH, opj_j2k_read_crg},
1300   {J2K_MS_COM, J2K_STATE_MH | J2K_STATE_TPH, opj_j2k_read_com},
1301   {J2K_MS_MCT, J2K_STATE_MH | J2K_STATE_TPH, opj_j2k_read_mct},
1302   {J2K_MS_CBD, J2K_STATE_MH , opj_j2k_read_cbd},
1303   {J2K_MS_MCC, J2K_STATE_MH | J2K_STATE_TPH, opj_j2k_read_mcc},
1304   {J2K_MS_MCO, J2K_STATE_MH | J2K_STATE_TPH, opj_j2k_read_mco},
1305 #ifdef USE_JPWL
1306 #ifdef TODO_MS /* FIXME */
1307   {J2K_MS_EPC, J2K_STATE_MH | J2K_STATE_TPH, j2k_read_epc},
1308   {J2K_MS_EPB, J2K_STATE_MH | J2K_STATE_TPH, j2k_read_epb},
1309   {J2K_MS_ESD, J2K_STATE_MH | J2K_STATE_TPH, j2k_read_esd},
1310   {J2K_MS_RED, J2K_STATE_MH | J2K_STATE_TPH, j2k_read_red},
1311 #endif
1312 #endif /* USE_JPWL */
1313 #ifdef USE_JPSEC
1314   {J2K_MS_SEC, J2K_DEC_STATE_MH, j2k_read_sec},
1315   {J2K_MS_INSEC, 0, j2k_read_insec}
1316 #endif /* USE_JPSEC */
1317   {J2K_MS_UNK, J2K_STATE_MH | J2K_STATE_TPH, 0}/*j2k_read_unk_v2}*/
1318 };
1319
1320
1321
1322 void  opj_j2k_read_int16_to_float (const void * p_src_data, void * p_dest_data, OPJ_UINT32 p_nb_elem)
1323 {
1324         OPJ_BYTE * l_src_data = (OPJ_BYTE *) p_src_data;
1325         OPJ_FLOAT32 * l_dest_data = (OPJ_FLOAT32 *) p_dest_data;
1326         OPJ_UINT32 i;
1327         OPJ_UINT32 l_temp;
1328
1329         for (i=0;i<p_nb_elem;++i) {
1330                 opj_read_bytes(l_src_data,&l_temp,2);
1331
1332                 l_src_data+=sizeof(OPJ_INT16);
1333
1334                 *(l_dest_data++) = (OPJ_FLOAT32) l_temp;
1335         }
1336 }
1337
1338 void  opj_j2k_read_int32_to_float (const void * p_src_data, void * p_dest_data, OPJ_UINT32 p_nb_elem)
1339 {
1340         OPJ_BYTE * l_src_data = (OPJ_BYTE *) p_src_data;
1341         OPJ_FLOAT32 * l_dest_data = (OPJ_FLOAT32 *) p_dest_data;
1342         OPJ_UINT32 i;
1343         OPJ_UINT32 l_temp;
1344
1345         for (i=0;i<p_nb_elem;++i) {
1346                 opj_read_bytes(l_src_data,&l_temp,4);
1347
1348                 l_src_data+=sizeof(OPJ_INT32);
1349
1350                 *(l_dest_data++) = (OPJ_FLOAT32) l_temp;
1351         }
1352 }
1353
1354 void  opj_j2k_read_float32_to_float (const void * p_src_data, void * p_dest_data, OPJ_UINT32 p_nb_elem)
1355 {
1356         OPJ_BYTE * l_src_data = (OPJ_BYTE *) p_src_data;
1357         OPJ_FLOAT32 * l_dest_data = (OPJ_FLOAT32 *) p_dest_data;
1358         OPJ_UINT32 i;
1359         OPJ_FLOAT32 l_temp;
1360
1361         for (i=0;i<p_nb_elem;++i) {
1362                 opj_read_float(l_src_data,&l_temp);
1363
1364                 l_src_data+=sizeof(OPJ_FLOAT32);
1365
1366                 *(l_dest_data++) = l_temp;
1367         }
1368 }
1369
1370 void  opj_j2k_read_float64_to_float (const void * p_src_data, void * p_dest_data, OPJ_UINT32 p_nb_elem)
1371 {
1372         OPJ_BYTE * l_src_data = (OPJ_BYTE *) p_src_data;
1373         OPJ_FLOAT32 * l_dest_data = (OPJ_FLOAT32 *) p_dest_data;
1374         OPJ_UINT32 i;
1375         OPJ_FLOAT64 l_temp;
1376
1377         for (i=0;i<p_nb_elem;++i) {
1378                 opj_read_double(l_src_data,&l_temp);
1379
1380                 l_src_data+=sizeof(OPJ_FLOAT64);
1381
1382                 *(l_dest_data++) = (OPJ_FLOAT32) l_temp;
1383         }
1384 }
1385
1386 void  opj_j2k_read_int16_to_int32 (const void * p_src_data, void * p_dest_data, OPJ_UINT32 p_nb_elem)
1387 {
1388         OPJ_BYTE * l_src_data = (OPJ_BYTE *) p_src_data;
1389         OPJ_INT32 * l_dest_data = (OPJ_INT32 *) p_dest_data;
1390         OPJ_UINT32 i;
1391         OPJ_UINT32 l_temp;
1392
1393         for (i=0;i<p_nb_elem;++i) {
1394                 opj_read_bytes(l_src_data,&l_temp,2);
1395
1396                 l_src_data+=sizeof(OPJ_INT16);
1397
1398                 *(l_dest_data++) = (OPJ_INT32) l_temp;
1399         }
1400 }
1401
1402 void  opj_j2k_read_int32_to_int32 (const void * p_src_data, void * p_dest_data, OPJ_UINT32 p_nb_elem)
1403 {
1404         OPJ_BYTE * l_src_data = (OPJ_BYTE *) p_src_data;
1405         OPJ_INT32 * l_dest_data = (OPJ_INT32 *) p_dest_data;
1406         OPJ_UINT32 i;
1407         OPJ_UINT32 l_temp;
1408
1409         for (i=0;i<p_nb_elem;++i) {
1410                 opj_read_bytes(l_src_data,&l_temp,4);
1411
1412                 l_src_data+=sizeof(OPJ_INT32);
1413
1414                 *(l_dest_data++) = (OPJ_INT32) l_temp;
1415         }
1416 }
1417
1418 void  opj_j2k_read_float32_to_int32 (const void * p_src_data, void * p_dest_data, OPJ_UINT32 p_nb_elem)
1419 {
1420         OPJ_BYTE * l_src_data = (OPJ_BYTE *) p_src_data;
1421         OPJ_INT32 * l_dest_data = (OPJ_INT32 *) p_dest_data;
1422         OPJ_UINT32 i;
1423         OPJ_FLOAT32 l_temp;
1424
1425         for (i=0;i<p_nb_elem;++i) {
1426                 opj_read_float(l_src_data,&l_temp);
1427
1428                 l_src_data+=sizeof(OPJ_FLOAT32);
1429
1430                 *(l_dest_data++) = (OPJ_INT32) l_temp;
1431         }
1432 }
1433
1434 void  opj_j2k_read_float64_to_int32 (const void * p_src_data, void * p_dest_data, OPJ_UINT32 p_nb_elem)
1435 {
1436         OPJ_BYTE * l_src_data = (OPJ_BYTE *) p_src_data;
1437         OPJ_INT32 * l_dest_data = (OPJ_INT32 *) p_dest_data;
1438         OPJ_UINT32 i;
1439         OPJ_FLOAT64 l_temp;
1440
1441         for (i=0;i<p_nb_elem;++i) {
1442                 opj_read_double(l_src_data,&l_temp);
1443
1444                 l_src_data+=sizeof(OPJ_FLOAT64);
1445
1446                 *(l_dest_data++) = (OPJ_INT32) l_temp;
1447         }
1448 }
1449
1450 void  opj_j2k_write_float_to_int16 (const void * p_src_data, void * p_dest_data, OPJ_UINT32 p_nb_elem)
1451 {
1452         OPJ_BYTE * l_dest_data = (OPJ_BYTE *) p_dest_data;
1453         OPJ_FLOAT32 * l_src_data = (OPJ_FLOAT32 *) p_src_data;
1454         OPJ_UINT32 i;
1455         OPJ_UINT32 l_temp;
1456
1457         for (i=0;i<p_nb_elem;++i) {
1458                 l_temp = (OPJ_UINT32) *(l_src_data++);
1459
1460                 opj_write_bytes(l_dest_data,l_temp,sizeof(OPJ_INT16));
1461
1462                 l_dest_data+=sizeof(OPJ_INT16);
1463         }
1464 }
1465
1466 void opj_j2k_write_float_to_int32 (const void * p_src_data, void * p_dest_data, OPJ_UINT32 p_nb_elem)
1467 {
1468         OPJ_BYTE * l_dest_data = (OPJ_BYTE *) p_dest_data;
1469         OPJ_FLOAT32 * l_src_data = (OPJ_FLOAT32 *) p_src_data;
1470         OPJ_UINT32 i;
1471         OPJ_UINT32 l_temp;
1472
1473         for (i=0;i<p_nb_elem;++i) {
1474                 l_temp = (OPJ_UINT32) *(l_src_data++);
1475
1476                 opj_write_bytes(l_dest_data,l_temp,sizeof(OPJ_INT32));
1477
1478                 l_dest_data+=sizeof(OPJ_INT32);
1479         }
1480 }
1481
1482 void  opj_j2k_write_float_to_float (const void * p_src_data, void * p_dest_data, OPJ_UINT32 p_nb_elem)
1483 {
1484         OPJ_BYTE * l_dest_data = (OPJ_BYTE *) p_dest_data;
1485         OPJ_FLOAT32 * l_src_data = (OPJ_FLOAT32 *) p_src_data;
1486         OPJ_UINT32 i;
1487         OPJ_FLOAT32 l_temp;
1488
1489         for (i=0;i<p_nb_elem;++i) {
1490                 l_temp = (OPJ_FLOAT32) *(l_src_data++);
1491
1492                 opj_write_float(l_dest_data,l_temp);
1493
1494                 l_dest_data+=sizeof(OPJ_FLOAT32);
1495         }
1496 }
1497
1498 void  opj_j2k_write_float_to_float64 (const void * p_src_data, void * p_dest_data, OPJ_UINT32 p_nb_elem)
1499 {
1500         OPJ_BYTE * l_dest_data = (OPJ_BYTE *) p_dest_data;
1501         OPJ_FLOAT32 * l_src_data = (OPJ_FLOAT32 *) p_src_data;
1502         OPJ_UINT32 i;
1503         OPJ_FLOAT64 l_temp;
1504
1505         for (i=0;i<p_nb_elem;++i) {
1506                 l_temp = (OPJ_FLOAT64) *(l_src_data++);
1507
1508                 opj_write_double(l_dest_data,l_temp);
1509
1510                 l_dest_data+=sizeof(OPJ_FLOAT64);
1511         }
1512 }
1513
1514
1515 /**
1516  * Converts an enum type progression order to string type.
1517  *
1518  * @param prg_order             the progression order to get.
1519  *
1520  * @return      the string representation of the given progression order.
1521  */
1522 char *j2k_convert_progression_order(OPJ_PROG_ORDER prg_order){
1523         j2k_prog_order_t *po;
1524         for(po = j2k_prog_order_list; po->enum_prog != -1; po++ ){
1525                 if(po->enum_prog == prg_order){
1526                         return po->str_prog;
1527                 }
1528         }
1529         return po->str_prog;
1530 }
1531
1532 /**
1533  * Checks the progression order changes values. Tells if the poc given as input are valid.
1534  *
1535  * @param       p_pocs                          the progression order changes.
1536  * @param       p_nb_pocs                       the number of progression order changes.
1537  * @param       p_nb_resolutions        the number of resolutions.
1538  * @param       numcomps                        the number of components
1539  * @param       numlayers                       the number of layers.
1540  * @param       p_manager                       the user event manager.
1541  *
1542  * @return      true if the pocs are valid.
1543  */
1544 opj_bool j2k_check_poc_val(     const opj_poc_t *p_pocs,
1545                                                         OPJ_UINT32 p_nb_pocs,
1546                                                         OPJ_UINT32 p_nb_resolutions,
1547                                                         OPJ_UINT32 p_num_comps,
1548                                                         OPJ_UINT32 p_num_layers,
1549                                                         opj_event_mgr_t * p_manager)
1550 {
1551         OPJ_UINT32* packet_array;
1552         OPJ_UINT32 index , resno, compno, layno;
1553         OPJ_UINT32 i;
1554         OPJ_UINT32 step_c = 1;
1555         OPJ_UINT32 step_r = p_num_comps * step_c;
1556         OPJ_UINT32 step_l = p_nb_resolutions * step_r;
1557         opj_bool loss = OPJ_FALSE;
1558         OPJ_UINT32 layno0 = 0;
1559
1560         packet_array = (OPJ_UINT32*) opj_calloc(step_l * p_num_layers, sizeof(OPJ_UINT32));
1561         if (packet_array == 00) {
1562                 opj_event_msg_v2(p_manager , EVT_ERROR, "Not enough memory for checking the poc values.\n");
1563                 return OPJ_FALSE;
1564         }
1565         memset(packet_array,0,step_l * p_num_layers* sizeof(OPJ_UINT32));
1566
1567         if (p_nb_pocs == 0) {
1568                 return OPJ_TRUE;
1569         }
1570
1571         index = step_r * p_pocs->resno0;
1572         // take each resolution for each poc
1573         for (resno = p_pocs->resno0 ; resno < p_pocs->resno1 ; ++resno)
1574         {
1575                 OPJ_UINT32 res_index = index + p_pocs->compno0 * step_c;
1576
1577                 // take each comp of each resolution for each poc
1578                 for (compno = p_pocs->compno0 ; compno < p_pocs->compno1 ; ++compno) {
1579                         OPJ_UINT32 comp_index = res_index + layno0 * step_l;
1580
1581                         // and finally take each layer of each res of ...
1582                         for (layno = layno0; layno < p_pocs->layno1 ; ++layno) {
1583                                 //index = step_r * resno + step_c * compno + step_l * layno;
1584                                 packet_array[comp_index] = 1;
1585                                 comp_index += step_l;
1586                         }
1587
1588                         res_index += step_c;
1589                 }
1590
1591                 index += step_r;
1592         }
1593         ++p_pocs;
1594
1595         // iterate through all the pocs
1596         for (i = 1; i < p_nb_pocs ; ++i) {
1597                 OPJ_UINT32 l_last_layno1 = (p_pocs-1)->layno1 ;
1598
1599                 layno0 = (p_pocs->layno1 > l_last_layno1)? l_last_layno1 : 0;
1600                 index = step_r * p_pocs->resno0;
1601
1602                 // take each resolution for each poc
1603                 for (resno = p_pocs->resno0 ; resno < p_pocs->resno1 ; ++resno) {
1604                         OPJ_UINT32 res_index = index + p_pocs->compno0 * step_c;
1605
1606                         // take each comp of each resolution for each poc
1607                         for (compno = p_pocs->compno0 ; compno < p_pocs->compno1 ; ++compno) {
1608                                 OPJ_UINT32 comp_index = res_index + layno0 * step_l;
1609
1610                                 // and finally take each layer of each res of ...
1611                                 for (layno = layno0; layno < p_pocs->layno1 ; ++layno) {
1612                                         //index = step_r * resno + step_c * compno + step_l * layno;
1613                                         packet_array[comp_index] = 1;
1614                                         comp_index += step_l;
1615                                 }
1616
1617                                 res_index += step_c;
1618                         }
1619
1620                         index += step_r;
1621                 }
1622
1623                 ++p_pocs;
1624         }
1625
1626         index = 0;
1627         for (layno = 0; layno < p_num_layers ; ++layno) {
1628                 for (resno = 0; resno < p_nb_resolutions; ++resno) {
1629                         for (compno = 0; compno < p_num_comps; ++compno) {
1630                                 loss |= (packet_array[index]!=1);
1631                                 //index = step_r * resno + step_c * compno + step_l * layno;
1632                                 index += step_c;
1633                         }
1634                 }
1635         }
1636
1637         if (loss) {
1638                 opj_event_msg_v2(p_manager , EVT_ERROR, "Missing packets possible loss of data\n");
1639         }
1640
1641         opj_free(packet_array);
1642
1643         return !loss;
1644 }
1645
1646 /* ----------------------------------------------------------------------- */
1647 static int j2k_get_num_tp(opj_cp_t *cp,int pino,int tileno){
1648         char *prog;
1649         int i;
1650         int tpnum=1,tpend=0;
1651         opj_tcp_t *tcp = &cp->tcps[tileno];
1652         prog = j2k_convert_progression_order(tcp->prg);
1653
1654         if(cp->tp_on == 1){
1655                 for(i=0;i<4;i++){
1656                         if(tpend!=1){
1657                                 if( cp->tp_flag == prog[i] ){
1658                                         tpend=1;cp->tp_pos=i;
1659                                 }
1660                                 switch(prog[i]){
1661                                 case 'C':
1662                                         tpnum= tpnum * tcp->pocs[pino].compE;
1663                                         break;
1664                                 case 'R':
1665                                         tpnum= tpnum * tcp->pocs[pino].resE;
1666                                         break;
1667                                 case 'P':
1668                                         tpnum= tpnum * tcp->pocs[pino].prcE;
1669                                         break;
1670                                 case 'L':
1671                                         tpnum= tpnum * tcp->pocs[pino].layE;
1672                                         break;
1673                                 }
1674                         }
1675                 }
1676         }else{
1677                 tpnum=1;
1678         }
1679         return tpnum;
1680 }
1681
1682 /**
1683  * Gets the number of tile parts used for the given change of progression (if any) and the given tile.
1684  *
1685  * @param               cp                      the coding parameters.
1686  * @param               pino            the offset of the given poc (i.e. its position in the coding parameter).
1687  * @param               tileno          the given tile.
1688  *
1689  * @return              the number of tile parts.
1690  */
1691 OPJ_UINT32 j2k_get_num_tp_v2(opj_cp_v2_t *cp, OPJ_UINT32 pino, OPJ_UINT32 tileno)
1692 {
1693         const OPJ_CHAR *prog = 00;
1694         OPJ_UINT32 i;
1695         OPJ_UINT32 tpnum = 1;
1696         opj_tcp_v2_t *tcp = 00;
1697         opj_poc_t * l_current_poc = 00;
1698
1699         /*  preconditions */
1700         assert(tileno < (cp->tw * cp->th));
1701         assert(pino < (cp->tcps[tileno].numpocs + 1));
1702
1703         /* get the given tile coding parameter */
1704         tcp = &cp->tcps[tileno];
1705         assert(tcp != 00);
1706
1707         l_current_poc = &(tcp->pocs[pino]);
1708         assert(l_current_poc != 0);
1709
1710         /* get the progression order as a character string */
1711         prog = j2k_convert_progression_order(tcp->prg);
1712         assert(strlen(prog) > 0);
1713
1714         if (cp->m_specific_param.m_enc.m_tp_on == 1) {
1715                 for (i=0;i<4;++i) {
1716                         switch (prog[i])
1717                         {
1718                                 /* component wise */
1719                                 case 'C':
1720                                         tpnum *= l_current_poc->compE;
1721                                         break;
1722                                 /* resolution wise */
1723                                 case 'R':
1724                                         tpnum *= l_current_poc->resE;
1725                                         break;
1726                                 /* precinct wise */
1727                                 case 'P':
1728                                         tpnum *= l_current_poc->prcE;
1729                                         break;
1730                                 /* layer wise */
1731                                 case 'L':
1732                                         tpnum *= l_current_poc->layE;
1733                                         break;
1734                         }
1735                         /* whould we split here ? */
1736                         if ( cp->m_specific_param.m_enc.m_tp_flag == prog[i] ) {
1737                                 cp->m_specific_param.m_enc.m_tp_pos=i;
1738                                 break;
1739                         }
1740                 }
1741         }
1742         else {
1743                 tpnum=1;
1744         }
1745
1746         return tpnum;
1747 }
1748
1749 /**     mem allocation for TLM marker*/
1750 int j2k_calculate_tp(opj_cp_t *cp,int img_numcomp,opj_image_t *image,opj_j2k_t *j2k ){
1751         int pino,tileno,totnum_tp=0;
1752
1753         OPJ_ARG_NOT_USED(img_numcomp);
1754
1755         j2k->cur_totnum_tp = (int *) opj_malloc(cp->tw * cp->th * sizeof(int));
1756         for (tileno = 0; tileno < cp->tw * cp->th; tileno++) {
1757                 int cur_totnum_tp = 0;
1758                 opj_tcp_t *tcp = &cp->tcps[tileno];
1759                 for(pino = 0; pino <= tcp->numpocs; pino++) {
1760                         int tp_num=0;
1761                         opj_pi_iterator_t *pi = pi_initialise_encode(image, cp, tileno,FINAL_PASS);
1762                         if(!pi) { return -1;}
1763                         tp_num = j2k_get_num_tp(cp,pino,tileno);
1764                         totnum_tp = totnum_tp + tp_num;
1765                         cur_totnum_tp = cur_totnum_tp + tp_num;
1766                         pi_destroy(pi, cp, tileno);
1767                 }
1768                 j2k->cur_totnum_tp[tileno] = cur_totnum_tp;
1769                 /* INDEX >> */
1770                 if (j2k->cstr_info) {
1771                         j2k->cstr_info->tile[tileno].num_tps = cur_totnum_tp;
1772                         j2k->cstr_info->tile[tileno].tp = (opj_tp_info_t *) opj_malloc(cur_totnum_tp * sizeof(opj_tp_info_t));
1773                 }
1774                 /* << INDEX */
1775         }
1776         return totnum_tp;
1777 }
1778
1779 /**
1780  * Calculates the total number of tile parts needed by the encoder to
1781  * encode such an image. If not enough memory is available, then the function return false.
1782  *
1783  * @param       p_nb_tiles      pointer that will hold the number of tile parts.
1784  * @param       cp                      the coding parameters for the image.
1785  * @param       image           the image to encode.
1786  * @param       p_j2k                   the p_j2k encoder.
1787  * @param       p_manager       the user event manager.
1788  *
1789  * @return true if the function was successful, false else.
1790  */
1791 opj_bool j2k_calculate_tp_v2( opj_j2k_v2_t *p_j2k,
1792                                                           opj_cp_v2_t *cp,
1793                                                           OPJ_UINT32 * p_nb_tiles,
1794                                                           opj_image_t *image,
1795                                                           opj_event_mgr_t * p_manager)
1796 {
1797         OPJ_UINT32 pino,tileno;
1798         OPJ_UINT32 l_nb_tiles;
1799         opj_tcp_v2_t *tcp;
1800
1801         /* preconditions */
1802         assert(p_nb_tiles != 00);
1803         assert(cp != 00);
1804         assert(image != 00);
1805         assert(p_j2k != 00);
1806         assert(p_manager != 00);
1807
1808         l_nb_tiles = cp->tw * cp->th;
1809         * p_nb_tiles = 0;
1810         tcp = cp->tcps;
1811
1812         /* INDEX >> */
1813         /* TODO mergeV2: check this part which use cstr_info */
1814         /*if (p_j2k->cstr_info) {
1815                 opj_tile_info_t * l_info_tile_ptr = p_j2k->cstr_info->tile;
1816
1817                 for (tileno = 0; tileno < l_nb_tiles; ++tileno) {
1818                         OPJ_UINT32 cur_totnum_tp = 0;
1819
1820                         pi_update_encoding_parameters(image,cp,tileno);
1821
1822                         for (pino = 0; pino <= tcp->numpocs; ++pino)
1823                         {
1824                                 OPJ_UINT32 tp_num = j2k_get_num_tp_v2(cp,pino,tileno);
1825
1826                                 *p_nb_tiles = *p_nb_tiles + tp_num;
1827
1828                                 cur_totnum_tp += tp_num;
1829                         }
1830
1831                         tcp->m_nb_tile_parts = cur_totnum_tp;
1832
1833                         l_info_tile_ptr->tp = (opj_tp_info_t *) opj_malloc(cur_totnum_tp * sizeof(opj_tp_info_t));
1834                         if (l_info_tile_ptr->tp == 00) {
1835                                 return OPJ_FALSE;
1836                         }
1837
1838                         memset(l_info_tile_ptr->tp,0,cur_totnum_tp * sizeof(opj_tp_info_t));
1839
1840                         l_info_tile_ptr->num_tps = cur_totnum_tp;
1841
1842                         ++l_info_tile_ptr;
1843                         ++tcp;
1844                 }
1845         }
1846         else */{
1847                 for (tileno = 0; tileno < l_nb_tiles; ++tileno) {
1848                         OPJ_UINT32 cur_totnum_tp = 0;
1849
1850                         pi_update_encoding_parameters(image,cp,tileno);
1851
1852                         for (pino = 0; pino <= tcp->numpocs; ++pino) {
1853                                 OPJ_UINT32 tp_num = j2k_get_num_tp_v2(cp,pino,tileno);
1854
1855                                 *p_nb_tiles = *p_nb_tiles + tp_num;
1856
1857                                 cur_totnum_tp += tp_num;
1858                         }
1859                         tcp->m_nb_tile_parts = cur_totnum_tp;
1860
1861                         ++tcp;
1862                 }
1863         }
1864
1865         return OPJ_TRUE;
1866 }
1867
1868 /**
1869  * Writes the SOC marker (Start Of Codestream)
1870  *
1871  * @param       p_stream                        the stream to write data to.
1872  * @param       p_j2k                   J2K codec.
1873  * @param       p_manager       the user event manager.
1874 */
1875 opj_bool opj_j2k_write_soc(     opj_j2k_v2_t *p_j2k,
1876                                                 opj_stream_private_t *p_stream,
1877                                                     opj_event_mgr_t * p_manager )
1878 {
1879         /* 2 bytes will be written */
1880         OPJ_BYTE * l_start_stream = 00;
1881
1882         /* preconditions */
1883         assert(p_stream != 00);
1884         assert(p_j2k != 00);
1885         assert(p_manager != 00);
1886
1887         l_start_stream = p_j2k->m_specific_param.m_encoder.m_header_tile_data;
1888
1889         /* write SOC identifier */
1890         opj_write_bytes(l_start_stream,J2K_MS_SOC,2);
1891
1892         if (opj_stream_write_data(p_stream,l_start_stream,2,p_manager) != 2) {
1893                 return OPJ_FALSE;
1894         }
1895
1896 /* UniPG>> */
1897 #ifdef USE_JPWL
1898         /* update markers struct */
1899 /*
1900         j2k_add_marker(p_j2k->cstr_info, J2K_MS_SOC, p_stream_tell(p_stream) - 2, 2);
1901 */
1902   assert( 0 && "TODO" );
1903 #endif /* USE_JPWL */
1904 /* <<UniPG */
1905
1906         return OPJ_TRUE;
1907 }
1908
1909
1910
1911 /**
1912  * Reads a SOC marker (Start of Codestream)
1913  * @param       p_header_data   the data contained in the SOC box.
1914  * @param       jp2                             the jpeg2000 file codec.
1915  * @param       p_header_size   the size of the data contained in the SOC marker.
1916  * @param       p_manager               the user event manager.
1917 */
1918 static opj_bool opj_j2k_read_soc(   opj_j2k_v2_t *p_j2k,
1919                                     opj_stream_private_t *p_stream,
1920                                     opj_event_mgr_t * p_manager
1921                                     )
1922 {
1923         OPJ_BYTE l_data [2];
1924         OPJ_UINT32 l_marker;
1925
1926         /* preconditions */
1927         assert(p_j2k != 00);
1928         assert(p_manager != 00);
1929         assert(p_stream != 00);
1930
1931         if (opj_stream_read_data(p_stream,l_data,2,p_manager) != 2) {
1932                 return OPJ_FALSE;
1933         }
1934
1935         opj_read_bytes(l_data,&l_marker,2);
1936         if (l_marker != J2K_MS_SOC) {
1937                 return OPJ_FALSE;
1938         }
1939
1940         /* Next marker should be a SIZ marker in the main header */
1941         p_j2k->m_specific_param.m_decoder.m_state = J2K_STATE_MHSIZ;
1942
1943         /* FIXME move it in a index structure included in p_j2k*/
1944         p_j2k->cstr_index->main_head_start = opj_stream_tell(p_stream) - 2;
1945
1946         opj_event_msg_v2(p_manager, EVT_INFO, "Start to read j2k main header (%d).\n", p_j2k->cstr_index->main_head_start);
1947
1948         /* Add the marker to the codestream index*/
1949         j2k_add_mhmarker_v2(p_j2k->cstr_index, J2K_MS_SOC, p_j2k->cstr_index->main_head_start, 2);
1950
1951         return OPJ_TRUE;
1952 }
1953
1954
1955 /**
1956  * Writes the SIZ marker (image and tile size)
1957  *
1958  * @param       p_stream                        the stream to write data to.
1959  * @param       p_j2k                   J2K codec.
1960  * @param       p_manager       the user event manager.
1961 */
1962 opj_bool opj_j2k_write_siz(     opj_j2k_v2_t *p_j2k,
1963                                                         opj_stream_private_t *p_stream,
1964                                                         opj_event_mgr_t * p_manager )
1965 {
1966         OPJ_UINT32 i;
1967         OPJ_UINT32 l_size_len;
1968         OPJ_BYTE * l_current_ptr;
1969         opj_image_t * l_image = 00;
1970         opj_cp_v2_t *cp = 00;
1971         opj_image_comp_t * l_img_comp = 00;
1972
1973         /* preconditions */
1974         assert(p_stream != 00);
1975         assert(p_j2k != 00);
1976         assert(p_manager != 00);
1977
1978         l_image = p_j2k->m_private_image;
1979         cp = &(p_j2k->m_cp);
1980         l_size_len = 40 + 3 * l_image->numcomps;
1981         l_img_comp = l_image->comps;
1982
1983         if (l_size_len > p_j2k->m_specific_param.m_encoder.m_header_tile_data_size) {
1984
1985                 p_j2k->m_specific_param.m_encoder.m_header_tile_data
1986                         = (OPJ_BYTE*)opj_realloc(
1987                                 p_j2k->m_specific_param.m_encoder.m_header_tile_data,
1988                                 l_size_len);
1989                 if (! p_j2k->m_specific_param.m_encoder.m_header_tile_data) {
1990                         return OPJ_FALSE;
1991                 }
1992
1993                 p_j2k->m_specific_param.m_encoder.m_header_tile_data_size = l_size_len;
1994         }
1995
1996         l_current_ptr = p_j2k->m_specific_param.m_encoder.m_header_tile_data;
1997
1998         /* write SOC identifier */
1999         opj_write_bytes(l_current_ptr,J2K_MS_SIZ,2);    /* SIZ */
2000         l_current_ptr+=2;
2001
2002         opj_write_bytes(l_current_ptr,l_size_len-2,2); /* L_SIZ */
2003         l_current_ptr+=2;
2004
2005         opj_write_bytes(l_current_ptr, cp->rsiz, 2);    /* Rsiz (capabilities) */
2006         l_current_ptr+=2;
2007
2008         opj_write_bytes(l_current_ptr, l_image->x1, 4); /* Xsiz */
2009         l_current_ptr+=4;
2010
2011         opj_write_bytes(l_current_ptr, l_image->y1, 4); /* Ysiz */
2012         l_current_ptr+=4;
2013
2014         opj_write_bytes(l_current_ptr, l_image->x0, 4); /* X0siz */
2015         l_current_ptr+=4;
2016
2017         opj_write_bytes(l_current_ptr, l_image->y0, 4); /* Y0siz */
2018         l_current_ptr+=4;
2019
2020         opj_write_bytes(l_current_ptr, cp->tdx, 4);             /* XTsiz */
2021         l_current_ptr+=4;
2022
2023         opj_write_bytes(l_current_ptr, cp->tdy, 4);             /* YTsiz */
2024         l_current_ptr+=4;
2025
2026         opj_write_bytes(l_current_ptr, cp->tx0, 4);             /* XT0siz */
2027         l_current_ptr+=4;
2028
2029         opj_write_bytes(l_current_ptr, cp->ty0, 4);             /* YT0siz */
2030         l_current_ptr+=4;
2031
2032         opj_write_bytes(l_current_ptr, l_image->numcomps, 2);   /* Csiz */
2033         l_current_ptr+=2;
2034
2035         for (i = 0; i < l_image->numcomps; ++i) {
2036                 /* TODO here with MCT ? */
2037                 opj_write_bytes(l_current_ptr, l_img_comp->prec - 1 + (l_img_comp->sgnd << 7), 1);      /* Ssiz_i */
2038                 ++l_current_ptr;
2039
2040                 opj_write_bytes(l_current_ptr, l_img_comp->dx, 1);      /* XRsiz_i */
2041                 ++l_current_ptr;
2042
2043                 opj_write_bytes(l_current_ptr, l_img_comp->dy, 1);      /* YRsiz_i */
2044                 ++l_current_ptr;
2045
2046                 ++l_img_comp;
2047         }
2048
2049         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) {
2050                 return OPJ_FALSE;
2051         }
2052
2053         return OPJ_TRUE;
2054 }
2055
2056
2057
2058 /**
2059  * Reads a SIZ marker (image and tile size)
2060  * @param       p_header_data   the data contained in the SIZ box.
2061  * @param       jp2                             the jpeg2000 file codec.
2062  * @param       p_header_size   the size of the data contained in the SIZ marker.
2063  * @param       p_manager               the user event manager.
2064 */
2065 static opj_bool opj_j2k_read_siz(opj_j2k_v2_t *p_j2k,
2066                                  OPJ_BYTE * p_header_data,
2067                                  OPJ_UINT32 p_header_size,
2068                                  opj_event_mgr_t * p_manager
2069                                  )
2070 {
2071         OPJ_UINT32 l_size, i;
2072         OPJ_UINT32 l_nb_comp;
2073         OPJ_UINT32 l_nb_comp_remain;
2074         OPJ_UINT32 l_remaining_size;
2075         OPJ_UINT32 l_nb_tiles;
2076         OPJ_UINT32 l_tmp;
2077         opj_image_t *l_image = 00;
2078         opj_cp_v2_t *l_cp = 00;
2079         opj_image_comp_t * l_img_comp = 00;
2080         opj_tcp_v2_t * l_current_tile_param = 00;
2081
2082         /* preconditions */
2083         assert(p_j2k != 00);
2084         assert(p_manager != 00);
2085         assert(p_header_data != 00);
2086
2087         l_image = p_j2k->m_private_image;
2088         l_cp = &(p_j2k->m_cp);
2089
2090         /* minimum size == 39 - 3 (= minimum component parameter) */
2091         if (p_header_size < 36) {
2092                 opj_event_msg_v2(p_manager, EVT_ERROR, "Error with SIZ marker size\n");
2093                 return OPJ_FALSE;
2094         }
2095
2096         l_remaining_size = p_header_size - 36;
2097         l_nb_comp = l_remaining_size / 3;
2098         l_nb_comp_remain = l_remaining_size % 3;
2099         if (l_nb_comp_remain != 0){
2100                 opj_event_msg_v2(p_manager, EVT_ERROR, "Error with SIZ marker size\n");
2101                 return OPJ_FALSE;
2102         }
2103
2104         l_size = p_header_size + 2;                                                                             /* Lsiz */
2105
2106         opj_read_bytes(p_header_data,&l_tmp ,2);                                                /* Rsiz (capabilities) */
2107         p_header_data+=2;
2108         l_cp->rsiz = (OPJ_RSIZ_CAPABILITIES) l_tmp;
2109         opj_read_bytes(p_header_data, (OPJ_UINT32*) &l_image->x1, 4);   /* Xsiz */
2110         p_header_data+=4;
2111         opj_read_bytes(p_header_data, (OPJ_UINT32*) &l_image->y1, 4);   /* Ysiz */
2112         p_header_data+=4;
2113         opj_read_bytes(p_header_data, (OPJ_UINT32*) &l_image->x0, 4);   /* X0siz */
2114         p_header_data+=4;
2115         opj_read_bytes(p_header_data, (OPJ_UINT32*) &l_image->y0, 4);   /* Y0siz */
2116         p_header_data+=4;
2117         opj_read_bytes(p_header_data, (OPJ_UINT32*) &l_cp->tdx, 4);             /* XTsiz */
2118         p_header_data+=4;
2119         opj_read_bytes(p_header_data, (OPJ_UINT32*) &l_cp->tdy, 4);             /* YTsiz */
2120         p_header_data+=4;
2121         opj_read_bytes(p_header_data, (OPJ_UINT32*) &l_cp->tx0, 4);             /* XT0siz */
2122         p_header_data+=4;
2123         opj_read_bytes(p_header_data, (OPJ_UINT32*) &l_cp->ty0, 4);             /* YT0siz */
2124         p_header_data+=4;
2125         opj_read_bytes(p_header_data, (OPJ_UINT32*) &l_tmp, 2);                 /* Csiz */
2126         p_header_data+=2;
2127         if (l_tmp < 16385)
2128                 l_image->numcomps = (OPJ_UINT16) l_tmp;
2129         else {
2130                 opj_event_msg_v2(p_manager, EVT_ERROR, "Error with SIZ marker: number of component is illegal -> %d\n", l_tmp);
2131                 return OPJ_FALSE;
2132         }
2133
2134         if (l_image->numcomps != l_nb_comp) {
2135                 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);
2136                 return OPJ_FALSE;
2137         }
2138
2139 #ifdef USE_JPWL
2140         if (l_cp->correct) {
2141                 /* if JPWL is on, we check whether TX errors have damaged
2142                   too much the SIZ parameters */
2143                 if (!(l_image->x1 * l_image->y1)) {
2144                         opj_event_msg_v2(p_manager, EVT_ERROR,
2145                                 "JPWL: bad image size (%d x %d)\n",
2146                                 l_image->x1, l_image->y1);
2147                         if (!JPWL_ASSUME || JPWL_ASSUME) {
2148                                 opj_event_msg_v2(p_manager, EVT_ERROR, "JPWL: giving up\n");
2149                                 return OPJ_FALSE;
2150                         }
2151                 }
2152
2153         /* FIXME check previously in the function so why keep this piece of code ? Need by the norm ?
2154                 if (l_image->numcomps != ((len - 38) / 3)) {
2155                         opj_event_msg_v2(p_manager, JPWL_ASSUME ? EVT_WARNING : EVT_ERROR,
2156                                 "JPWL: Csiz is %d => space in SIZ only for %d comps.!!!\n",
2157                                 l_image->numcomps, ((len - 38) / 3));
2158                         if (!JPWL_ASSUME) {
2159                                 opj_event_msg_v2(p_manager, EVT_ERROR, "JPWL: giving up\n");
2160                                 return OPJ_FALSE;
2161                         }
2162         */              /* we try to correct */
2163         /*              opj_event_msg_v2(p_manager, EVT_WARNING, "- trying to adjust this\n");
2164                         if (l_image->numcomps < ((len - 38) / 3)) {
2165                                 len = 38 + 3 * l_image->numcomps;
2166                                 opj_event_msg_v2(p_manager, EVT_WARNING, "- setting Lsiz to %d => HYPOTHESIS!!!\n",
2167                                         len);
2168                         } else {
2169                                 l_image->numcomps = ((len - 38) / 3);
2170                                 opj_event_msg_v2(p_manager, EVT_WARNING, "- setting Csiz to %d => HYPOTHESIS!!!\n",
2171                                         l_image->numcomps);
2172                         }
2173                 }
2174         */
2175
2176                 /* update components number in the jpwl_exp_comps filed */
2177                 l_cp->exp_comps = l_image->numcomps;
2178         }
2179 #endif /* USE_JPWL */
2180
2181         /* Allocate the resulting image components */
2182         l_image->comps = (opj_image_comp_t*) opj_calloc(l_image->numcomps, sizeof(opj_image_comp_t));
2183         if (l_image->comps == 00){
2184                 l_image->numcomps = 0;
2185                 opj_event_msg_v2(p_manager, EVT_ERROR, "Not enough memory to take in charge SIZ marker\n");
2186                 return OPJ_FALSE;
2187         }
2188
2189         memset(l_image->comps,0,l_image->numcomps * sizeof(opj_image_comp_t));
2190         l_img_comp = l_image->comps;
2191
2192         /* Read the component information */
2193         for (i = 0; i < l_image->numcomps; ++i){
2194                 OPJ_UINT32 tmp;
2195                 opj_read_bytes(p_header_data,&tmp,1);   /* Ssiz_i */
2196                 ++p_header_data;
2197                 l_img_comp->prec = (tmp & 0x7f) + 1;
2198                 l_img_comp->sgnd = tmp >> 7;
2199                 opj_read_bytes(p_header_data,&tmp,1);   /* XRsiz_i */
2200                 ++p_header_data;
2201                 l_img_comp->dx = (OPJ_INT32)tmp; /* should be between 1 and 255 */
2202                 opj_read_bytes(p_header_data,&tmp,1);   /* YRsiz_i */
2203                 ++p_header_data;
2204                 l_img_comp->dy = (OPJ_INT32)tmp; /* should be between 1 and 255 */
2205
2206 #ifdef USE_JPWL
2207                 if (l_cp->correct) {
2208                 /* if JPWL is on, we check whether TX errors have damaged
2209                         too much the SIZ parameters, again */
2210                         if (!(l_image->comps[i].dx * l_image->comps[i].dy)) {
2211                                 opj_event_msg_v2(p_manager, JPWL_ASSUME ? EVT_WARNING : EVT_ERROR,
2212                                         "JPWL: bad XRsiz_%d/YRsiz_%d (%d x %d)\n",
2213                                         i, i, l_image->comps[i].dx, l_image->comps[i].dy);
2214                                 if (!JPWL_ASSUME) {
2215                                         opj_event_msg_v2(p_manager, EVT_ERROR, "JPWL: giving up\n");
2216                                         return OPJ_FALSE;
2217                                 }
2218                                 /* we try to correct */
2219                                 opj_event_msg_v2(p_manager, EVT_WARNING, "- trying to adjust them\n");
2220                                 if (!l_image->comps[i].dx) {
2221                                         l_image->comps[i].dx = 1;
2222                                         opj_event_msg_v2(p_manager, EVT_WARNING, "- setting XRsiz_%d to %d => HYPOTHESIS!!!\n",
2223                                                 i, l_image->comps[i].dx);
2224                                 }
2225                                 if (!l_image->comps[i].dy) {
2226                                         l_image->comps[i].dy = 1;
2227                                         opj_event_msg_v2(p_manager, EVT_WARNING, "- setting YRsiz_%d to %d => HYPOTHESIS!!!\n",
2228                                                 i, l_image->comps[i].dy);
2229                                 }
2230                         }
2231                 }
2232 #endif /* USE_JPWL */
2233                 l_img_comp->resno_decoded = 0;                                                          /* number of resolution decoded */
2234                 l_img_comp->factor = l_cp->m_specific_param.m_dec.m_reduce; /* reducing factor per component */
2235                 ++l_img_comp;
2236         }
2237
2238         /* Compute the number of tiles */
2239         l_cp->tw = int_ceildiv(l_image->x1 - l_cp->tx0, l_cp->tdx);
2240         l_cp->th = int_ceildiv(l_image->y1 - l_cp->ty0, l_cp->tdy);
2241         l_nb_tiles = l_cp->tw * l_cp->th;
2242
2243         /* Define the tiles which will be decoded */
2244         if (p_j2k->m_specific_param.m_decoder.m_discard_tiles) {
2245                 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;
2246                 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;
2247                 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);
2248                 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);
2249         }
2250         else {
2251                 p_j2k->m_specific_param.m_decoder.m_start_tile_x = 0;
2252                 p_j2k->m_specific_param.m_decoder.m_start_tile_y = 0;
2253                 p_j2k->m_specific_param.m_decoder.m_end_tile_x = l_cp->tw;
2254                 p_j2k->m_specific_param.m_decoder.m_end_tile_y = l_cp->th;
2255         }
2256
2257 #ifdef USE_JPWL
2258         if (l_cp->correct) {
2259                 /* if JPWL is on, we check whether TX errors have damaged
2260                   too much the SIZ parameters */
2261                 if ((l_cp->tw < 1) || (l_cp->th < 1) || (l_cp->tw > l_cp->max_tiles) || (l_cp->th > l_cp->max_tiles)) {
2262                         opj_event_msg_v2(p_manager, JPWL_ASSUME ? EVT_WARNING : EVT_ERROR,
2263                                 "JPWL: bad number of tiles (%d x %d)\n",
2264                                 l_cp->tw, l_cp->th);
2265                         if (!JPWL_ASSUME) {
2266                                 opj_event_msg_v2(p_manager, EVT_ERROR, "JPWL: giving up\n");
2267                                 return OPJ_FALSE;
2268                         }
2269                         /* we try to correct */
2270                         opj_event_msg_v2(p_manager, EVT_WARNING, "- trying to adjust them\n");
2271                         if (l_cp->tw < 1) {
2272                                 l_cp->tw= 1;
2273                                 opj_event_msg_v2(p_manager, EVT_WARNING, "- setting %d tiles in x => HYPOTHESIS!!!\n",
2274                                                 l_cp->tw);
2275                         }
2276                         if (l_cp->tw > l_cp->max_tiles) {
2277                                 l_cp->tw= 1;
2278                                 opj_event_msg_v2(p_manager, EVT_WARNING, "- too large x, increase expectance of %d\n"
2279                                         "- setting %d tiles in x => HYPOTHESIS!!!\n",
2280                                         l_cp->max_tiles, l_cp->tw);
2281                         }
2282                         if (l_cp->th < 1) {
2283                                 l_cp->th= 1;
2284                                 opj_event_msg_v2(p_manager, EVT_WARNING, "- setting %d tiles in y => HYPOTHESIS!!!\n",
2285                                                 l_cp->th);
2286                         }
2287                         if (l_cp->th > l_cp->max_tiles) {
2288                                 l_cp->th= 1;
2289                                 opj_event_msg_v2(p_manager, EVT_WARNING, "- too large y, increase expectance of %d to continue\n",
2290                                         "- setting %d tiles in y => HYPOTHESIS!!!\n",
2291                                         l_cp->max_tiles, l_cp->th);
2292                         }
2293                 }
2294         }
2295 #endif /* USE_JPWL */
2296
2297         /* memory allocations */
2298         l_cp->tcps = (opj_tcp_v2_t*) opj_calloc(l_nb_tiles, sizeof(opj_tcp_v2_t));
2299         if (l_cp->tcps == 00) {
2300                 opj_event_msg_v2(p_manager, EVT_ERROR, "Not enough memory to take in charge SIZ marker\n");
2301                 return OPJ_FALSE;
2302         }
2303         memset(l_cp->tcps,0,l_nb_tiles*sizeof(opj_tcp_t));
2304
2305 #ifdef USE_JPWL
2306         if (l_cp->correct) {
2307                 if (!l_cp->tcps) {
2308                         opj_event_msg_v2(p_manager, JPWL_ASSUME ? EVT_WARNING : EVT_ERROR,
2309                                 "JPWL: could not alloc tcps field of cp\n");
2310                         if (!JPWL_ASSUME || JPWL_ASSUME) {
2311                                 opj_event_msg_v2(p_manager, EVT_ERROR, "JPWL: giving up\n");
2312                                 return OPJ_FALSE;
2313                         }
2314                 }
2315         }
2316 #endif /* USE_JPWL */
2317
2318         p_j2k->m_specific_param.m_decoder.m_default_tcp->tccps =
2319                         (opj_tccp_t*) opj_calloc(l_image->numcomps, sizeof(opj_tccp_t));
2320         if(p_j2k->m_specific_param.m_decoder.m_default_tcp->tccps  == 00) {
2321                 opj_event_msg_v2(p_manager, EVT_ERROR, "Not enough memory to take in charge SIZ marker\n");
2322                 return OPJ_FALSE;
2323         }
2324         memset(p_j2k->m_specific_param.m_decoder.m_default_tcp->tccps ,0,l_image->numcomps*sizeof(opj_tccp_t));
2325
2326         p_j2k->m_specific_param.m_decoder.m_default_tcp->m_mct_records =
2327                         (opj_mct_data_t*)opj_malloc(J2K_MCT_DEFAULT_NB_RECORDS * sizeof(opj_mct_data_t));
2328
2329         if (! p_j2k->m_specific_param.m_decoder.m_default_tcp->m_mct_records) {
2330                 opj_event_msg_v2(p_manager, EVT_ERROR, "Not enough memory to take in charge SIZ marker\n");
2331                 return OPJ_FALSE;
2332         }
2333         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));
2334         p_j2k->m_specific_param.m_decoder.m_default_tcp->m_nb_max_mct_records = J2K_MCT_DEFAULT_NB_RECORDS;
2335
2336         p_j2k->m_specific_param.m_decoder.m_default_tcp->m_mcc_records =
2337                         (opj_simple_mcc_decorrelation_data_t*)
2338                         opj_malloc(J2K_MCC_DEFAULT_NB_RECORDS * sizeof(opj_simple_mcc_decorrelation_data_t));
2339
2340         if (! p_j2k->m_specific_param.m_decoder.m_default_tcp->m_mcc_records) {
2341                 opj_event_msg_v2(p_manager, EVT_ERROR, "Not enough memory to take in charge SIZ marker\n");
2342                 return OPJ_FALSE;
2343         }
2344         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));
2345         p_j2k->m_specific_param.m_decoder.m_default_tcp->m_nb_max_mcc_records = J2K_MCC_DEFAULT_NB_RECORDS;
2346
2347         /* set up default dc level shift */
2348         for (i=0;i<l_image->numcomps;++i) {
2349                 if (! l_image->comps[i].sgnd) {
2350                         p_j2k->m_specific_param.m_decoder.m_default_tcp->tccps[i].m_dc_level_shift = 1 << (l_image->comps[i].prec - 1);
2351                 }
2352         }
2353
2354         l_current_tile_param = l_cp->tcps;
2355         for     (i = 0; i < l_nb_tiles; ++i) {
2356                 l_current_tile_param->tccps = (opj_tccp_t*) opj_malloc(l_image->numcomps * sizeof(opj_tccp_t));
2357                 if (l_current_tile_param->tccps == 00) {
2358                         opj_event_msg_v2(p_manager, EVT_ERROR, "Not enough memory to take in charge SIZ marker\n");
2359                         return OPJ_FALSE;
2360                 }
2361                 memset(l_current_tile_param->tccps,0,l_image->numcomps * sizeof(opj_tccp_t));
2362
2363                 ++l_current_tile_param;
2364         }
2365
2366         p_j2k->m_specific_param.m_decoder.m_state =  J2K_STATE_MH; /* FIXME J2K_DEC_STATE_MH; */
2367         opj_image_comp_header_update(l_image,l_cp);
2368
2369         return OPJ_TRUE;
2370 }
2371
2372 /**
2373  * Writes the COM marker (comment)
2374  *
2375  * @param       p_stream                        the stream to write data to.
2376  * @param       p_j2k                   J2K codec.
2377  * @param       p_manager       the user event manager.
2378 */
2379 opj_bool opj_j2k_write_com(     opj_j2k_v2_t *p_j2k,
2380                                                         opj_stream_private_t *p_stream,
2381                                                         opj_event_mgr_t * p_manager
2382                             )
2383 {
2384         OPJ_UINT32 l_comment_size;
2385         OPJ_UINT32 l_total_com_size;
2386         const OPJ_CHAR *l_comment;
2387         OPJ_BYTE * l_current_ptr = 00;
2388
2389         // preconditions
2390         assert(p_j2k != 00);
2391         assert(p_stream != 00);
2392         assert(p_manager != 00);
2393
2394         l_comment = p_j2k->m_cp.comment;
2395         l_comment_size = strlen(l_comment);
2396         l_total_com_size = l_comment_size + 6;
2397
2398         if (l_total_com_size > p_j2k->m_specific_param.m_encoder.m_header_tile_data_size) {
2399                 p_j2k->m_specific_param.m_encoder.m_header_tile_data
2400                         = (OPJ_BYTE*)opj_realloc(       p_j2k->m_specific_param.m_encoder.m_header_tile_data,
2401                                                                                 l_total_com_size);
2402
2403                 if(! p_j2k->m_specific_param.m_encoder.m_header_tile_data) {
2404                         return OPJ_FALSE;
2405                 }
2406
2407                 p_j2k->m_specific_param.m_encoder.m_header_tile_data_size = l_total_com_size;
2408         }
2409
2410         l_current_ptr = p_j2k->m_specific_param.m_encoder.m_header_tile_data;
2411
2412         opj_write_bytes(l_current_ptr,J2K_MS_COM , 2);  /* COM */
2413         l_current_ptr+=2;
2414
2415         opj_write_bytes(l_current_ptr,l_total_com_size - 2 , 2);        /* L_COM */
2416         l_current_ptr+=2;
2417
2418         opj_write_bytes(l_current_ptr,1 , 2);   /* General use (IS 8859-15:1999 (Latin) values) */
2419         l_current_ptr+=2;
2420
2421         memcpy( l_current_ptr,l_comment,l_comment_size);
2422
2423         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) {
2424                 return OPJ_FALSE;
2425         }
2426
2427         return OPJ_TRUE;
2428 }
2429
2430 /**
2431  * Reads a COM marker (comments)
2432  * @param       p_header_data   the data contained in the COM box.
2433  * @param       jp2                             the jpeg2000 file codec.
2434  * @param       p_header_size   the size of the data contained in the COM marker.
2435  * @param       p_manager               the user event manager.
2436 */
2437 static opj_bool opj_j2k_read_com (  opj_j2k_v2_t *p_j2k,
2438                                     OPJ_BYTE * p_header_data,
2439                                     OPJ_UINT32 p_header_size,
2440                                     opj_event_mgr_t * p_manager
2441                                     )
2442 {
2443         /* preconditions */
2444         assert(p_j2k != 00);
2445         assert(p_manager != 00);
2446         assert(p_header_data != 00);
2447   (void)p_header_size;
2448
2449         return OPJ_TRUE;
2450 }
2451
2452 /**
2453  * Writes the COD marker (Coding style default)
2454  *
2455  * @param       p_stream                        the stream to write data to.
2456  * @param       p_j2k                   J2K codec.
2457  * @param       p_manager       the user event manager.
2458 */
2459 opj_bool opj_j2k_write_cod(     opj_j2k_v2_t *p_j2k,
2460                                                         opj_stream_private_t *p_stream,
2461                                                         opj_event_mgr_t * p_manager )
2462 {
2463         opj_cp_v2_t *l_cp = 00;
2464         opj_tcp_v2_t *l_tcp = 00;
2465         OPJ_UINT32 l_code_size,l_remaining_size;
2466         OPJ_BYTE * l_current_data = 00;
2467
2468         /* preconditions */
2469         assert(p_j2k != 00);
2470         assert(p_manager != 00);
2471         assert(p_stream != 00);
2472
2473         l_cp = &(p_j2k->m_cp);
2474         l_tcp = &l_cp->tcps[p_j2k->m_current_tile_number];
2475         l_code_size = 9 + opj_j2k_get_SPCod_SPCoc_size(p_j2k,p_j2k->m_current_tile_number,0);
2476         l_remaining_size = l_code_size;
2477
2478         if (l_code_size > p_j2k->m_specific_param.m_encoder.m_header_tile_data_size) {
2479                 p_j2k->m_specific_param.m_encoder.m_header_tile_data
2480                         = (OPJ_BYTE*)opj_realloc(
2481                                 p_j2k->m_specific_param.m_encoder.m_header_tile_data,
2482                                 l_code_size);
2483
2484                 if (! p_j2k->m_specific_param.m_encoder.m_header_tile_data) {
2485                         return OPJ_FALSE;
2486                 }
2487
2488                 p_j2k->m_specific_param.m_encoder.m_header_tile_data_size = l_code_size;
2489         }
2490
2491         l_current_data = p_j2k->m_specific_param.m_encoder.m_header_tile_data;
2492
2493         opj_write_bytes(l_current_data,J2K_MS_COD,2);           /* COD */
2494         l_current_data += 2;
2495
2496         opj_write_bytes(l_current_data,l_code_size-2,2);        /* L_COD */
2497         l_current_data += 2;
2498
2499         opj_write_bytes(l_current_data,l_tcp->csty,1);          /* Scod */
2500         ++l_current_data;
2501
2502         opj_write_bytes(l_current_data,l_tcp->prg,1);           /* SGcod (A) */
2503         ++l_current_data;
2504
2505         opj_write_bytes(l_current_data,l_tcp->numlayers,2);     /* SGcod (B) */
2506         l_current_data+=2;
2507
2508         opj_write_bytes(l_current_data,l_tcp->mct,1);           /* SGcod (C) */
2509         ++l_current_data;
2510
2511         l_remaining_size -= 9;
2512
2513         if (! opj_j2k_write_SPCod_SPCoc(p_j2k,p_j2k->m_current_tile_number,0,l_current_data,&l_remaining_size,p_manager)) {
2514                 opj_event_msg_v2(p_manager, EVT_ERROR, "Error writting COD marker\n");
2515                 return OPJ_FALSE;
2516         }
2517
2518         if (l_remaining_size != 0) {
2519                 opj_event_msg_v2(p_manager, EVT_ERROR, "Error writting COD marker\n");
2520                 return OPJ_FALSE;
2521         }
2522
2523         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) {
2524                 return OPJ_FALSE;
2525         }
2526
2527         return OPJ_TRUE;
2528 }
2529
2530
2531 /**
2532  * Reads a COD marker (Coding Styke defaults)
2533  * @param       p_header_data   the data contained in the COD box.
2534  * @param       p_j2k                   the jpeg2000 codec.
2535  * @param       p_header_size   the size of the data contained in the COD marker.
2536  * @param       p_manager               the user event manager.
2537 */
2538 static opj_bool opj_j2k_read_cod (  opj_j2k_v2_t *p_j2k,
2539                                     OPJ_BYTE * p_header_data,
2540                                     OPJ_UINT32 p_header_size,
2541                                     opj_event_mgr_t * p_manager
2542                                     )
2543 {
2544         /* loop */
2545         OPJ_UINT32 i;
2546         OPJ_UINT32 l_tmp;
2547         opj_cp_v2_t *l_cp = 00;
2548         opj_tcp_v2_t *l_tcp = 00;
2549         opj_image_t *l_image = 00;
2550
2551         /* preconditions */
2552         assert(p_header_data != 00);
2553         assert(p_j2k != 00);
2554         assert(p_manager != 00);
2555
2556         l_image = p_j2k->m_private_image;
2557         l_cp = &(p_j2k->m_cp);
2558
2559         /* If we are in the first tile-part header of the current tile */
2560         l_tcp = (p_j2k->m_specific_param.m_decoder.m_state == J2K_STATE_TPH) ?
2561                                 &l_cp->tcps[p_j2k->m_current_tile_number] :
2562                                 p_j2k->m_specific_param.m_decoder.m_default_tcp;
2563
2564         /* Make sure room is sufficient */
2565         if (p_header_size < 5) {
2566                 opj_event_msg_v2(p_manager, EVT_ERROR, "Error reading COD marker\n");
2567                 return OPJ_FALSE;
2568         }
2569
2570         opj_read_bytes(p_header_data,&l_tcp->csty,1);           /* Scod */
2571         ++p_header_data;
2572         opj_read_bytes(p_header_data,&l_tmp,1);                         /* SGcod (A) */
2573         ++p_header_data;
2574         l_tcp->prg = (OPJ_PROG_ORDER) l_tmp;
2575         opj_read_bytes(p_header_data,&l_tcp->numlayers,2);      /* SGcod (B) */
2576         p_header_data+=2;
2577
2578         /* If user didn't set a number layer to decode take the max specify in the codestream. */
2579         if      (l_cp->m_specific_param.m_dec.m_layer) {
2580                 l_tcp->num_layers_to_decode = l_cp->m_specific_param.m_dec.m_layer;
2581         }
2582         else {
2583                 l_tcp->num_layers_to_decode = l_tcp->numlayers;
2584         }
2585
2586         opj_read_bytes(p_header_data,&l_tcp->mct,1);            /* SGcod (C) */
2587         ++p_header_data;
2588
2589         p_header_size -= 5;
2590         for     (i = 0; i < l_image->numcomps; ++i) {
2591                 l_tcp->tccps[i].csty = l_tcp->csty & J2K_CCP_CSTY_PRT;
2592         }
2593
2594         if (! opj_j2k_read_SPCod_SPCoc(p_j2k,0,p_header_data,&p_header_size,p_manager)) {
2595                 opj_event_msg_v2(p_manager, EVT_ERROR, "Error reading COD marker\n");
2596                 return OPJ_FALSE;
2597         }
2598
2599         if (p_header_size != 0) {
2600                 opj_event_msg_v2(p_manager, EVT_ERROR, "Error reading COD marker\n");
2601                 return OPJ_FALSE;
2602         }
2603
2604         /* Apply the coding style to other components of the current tile or the m_default_tcp*/
2605         opj_j2k_copy_tile_component_parameters(p_j2k);
2606
2607         /* Index */
2608 #ifdef WIP_REMOVE_MSD
2609         if (p_j2k->cstr_info) {
2610                 /*opj_codestream_info_t *l_cstr_info = p_j2k->cstr_info;*/
2611                 p_j2k->cstr_info->prog = l_tcp->prg;
2612                 p_j2k->cstr_info->numlayers = l_tcp->numlayers;
2613                 p_j2k->cstr_info->numdecompos = (OPJ_INT32*) opj_malloc(l_image->numcomps * sizeof(OPJ_UINT32));
2614                 for     (i = 0; i < l_image->numcomps; ++i) {
2615                         p_j2k->cstr_info->numdecompos[i] = l_tcp->tccps[i].numresolutions - 1;
2616                 }
2617         }
2618 #endif
2619
2620         return OPJ_TRUE;
2621 }
2622
2623 /**
2624  * Writes the COC marker (Coding style component)
2625  *
2626  * @param       p_comp_no               the index of the component to output.
2627  * @param       p_stream                                the stream to write data to.
2628  * @param       p_j2k                           J2K codec.
2629  * @param       p_manager               the user event manager.
2630 */
2631 opj_bool opj_j2k_write_coc( opj_j2k_v2_t *p_j2k,
2632                                                 OPJ_UINT32 p_comp_no,
2633                                                 opj_stream_private_t *p_stream,
2634                                                 opj_event_mgr_t * p_manager )
2635 {
2636         OPJ_UINT32 l_coc_size,l_remaining_size;
2637         OPJ_UINT32 l_comp_room;
2638
2639         /* preconditions */
2640         assert(p_j2k != 00);
2641         assert(p_manager != 00);
2642         assert(p_stream != 00);
2643
2644         l_comp_room = (p_j2k->m_private_image->numcomps <= 256) ? 1 : 2;
2645
2646         l_coc_size = 5 + l_comp_room + opj_j2k_get_SPCod_SPCoc_size(p_j2k,p_j2k->m_current_tile_number,p_comp_no);
2647
2648         if (l_coc_size > p_j2k->m_specific_param.m_encoder.m_header_tile_data_size) {
2649                 p_j2k->m_specific_param.m_encoder.m_header_tile_data
2650                         = (OPJ_BYTE*)opj_realloc(
2651                                 p_j2k->m_specific_param.m_encoder.m_header_tile_data,
2652                                 l_coc_size);
2653                 if (! p_j2k->m_specific_param.m_encoder.m_header_tile_data) {
2654                         return OPJ_FALSE;
2655                 }
2656
2657                 p_j2k->m_specific_param.m_encoder.m_header_tile_data_size = l_coc_size;
2658         }
2659
2660         opj_j2k_write_coc_in_memory(p_j2k,p_comp_no,p_j2k->m_specific_param.m_encoder.m_header_tile_data,&l_remaining_size,p_manager);
2661
2662         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) {
2663                 return OPJ_FALSE;
2664         }
2665
2666         return OPJ_TRUE;
2667 }
2668
2669 /**
2670  * Writes the COC marker (Coding style component)
2671  *
2672  * @param       p_comp_no               the index of the component to output.
2673  * @param       p_stream                                the stream to write data to.
2674  * @param       p_j2k                           J2K codec.
2675  * @param       p_manager               the user event manager.
2676 */
2677 void opj_j2k_write_coc_in_memory(   opj_j2k_v2_t *p_j2k,
2678                                                 OPJ_UINT32 p_comp_no,
2679                                                 OPJ_BYTE * p_data,
2680                                                 OPJ_UINT32 * p_data_written,
2681                                                 opj_event_mgr_t * p_manager
2682                                     )
2683 {
2684         opj_cp_v2_t *l_cp = 00;
2685         opj_tcp_v2_t *l_tcp = 00;
2686         OPJ_UINT32 l_coc_size,l_remaining_size;
2687         OPJ_BYTE * l_current_data = 00;
2688         opj_image_t *l_image = 00;
2689         OPJ_UINT32 l_comp_room;
2690
2691         /* preconditions */
2692         assert(p_j2k != 00);
2693         assert(p_manager != 00);
2694
2695         l_cp = &(p_j2k->m_cp);
2696         l_tcp = &l_cp->tcps[p_j2k->m_current_tile_number];
2697         l_image = p_j2k->m_private_image;
2698         l_comp_room = (l_image->numcomps <= 256) ? 1 : 2;
2699
2700         l_coc_size = 5 + l_comp_room + opj_j2k_get_SPCod_SPCoc_size(p_j2k,p_j2k->m_current_tile_number,p_comp_no);
2701         l_remaining_size = l_coc_size;
2702
2703         l_current_data = p_data;
2704
2705         opj_write_bytes(l_current_data,J2K_MS_COC,2);                           /* COC */
2706         l_current_data += 2;
2707
2708         opj_write_bytes(l_current_data,l_coc_size-2,2);                         /* L_COC */
2709         l_current_data += 2;
2710
2711         opj_write_bytes(l_current_data,p_comp_no, l_comp_room);         /* Ccoc */
2712         l_current_data+=l_comp_room;
2713
2714         opj_write_bytes(l_current_data, l_tcp->tccps[p_comp_no].csty, 1);               /* Scoc */
2715         ++l_current_data;
2716
2717         l_remaining_size -= (5 + l_comp_room);
2718         opj_j2k_write_SPCod_SPCoc(p_j2k,p_j2k->m_current_tile_number,0,l_current_data,&l_remaining_size,p_manager);
2719         * p_data_written = l_coc_size;
2720 }
2721
2722 /**
2723  * Gets the maximum size taken by a coc.
2724  *
2725  * @param       p_j2k   the jpeg2000 codec to use.
2726  */
2727 OPJ_UINT32 opj_j2k_get_max_coc_size(opj_j2k_v2_t *p_j2k)
2728 {
2729         OPJ_UINT32 i,j;
2730         OPJ_UINT32 l_nb_comp;
2731         OPJ_UINT32 l_nb_tiles;
2732         OPJ_UINT32 l_max = 0;
2733
2734         /* preconditions */
2735
2736         l_nb_tiles = p_j2k->m_cp.tw * p_j2k->m_cp.th ;
2737         l_nb_comp = p_j2k->m_private_image->numcomps;
2738
2739         for (i=0;i<l_nb_tiles;++i) {
2740                 for (j=0;j<l_nb_comp;++j) {
2741                         l_max = uint_max(l_max,opj_j2k_get_SPCod_SPCoc_size(p_j2k,i,j));
2742                 }
2743         }
2744
2745         return 6 + l_max;
2746 }
2747
2748
2749 /**
2750  * Reads a COC marker (Coding Style Component)
2751  * @param       p_header_data   the data contained in the COC box.
2752  * @param       p_j2k                   the jpeg2000 codec.
2753  * @param       p_header_size   the size of the data contained in the COC marker.
2754  * @param       p_manager               the user event manager.
2755 */
2756 static opj_bool opj_j2k_read_coc (  opj_j2k_v2_t *p_j2k,
2757                                     OPJ_BYTE * p_header_data,
2758                                     OPJ_UINT32 p_header_size,
2759                                     opj_event_mgr_t * p_manager
2760                                     )
2761 {
2762         opj_cp_v2_t *l_cp = NULL;
2763         opj_tcp_v2_t *l_tcp = NULL;
2764         opj_image_t *l_image = NULL;
2765         OPJ_UINT32 l_comp_room;
2766         OPJ_UINT32 l_comp_no;
2767
2768         /* preconditions */
2769         assert(p_header_data != 00);
2770         assert(p_j2k != 00);
2771         assert(p_manager != 00);
2772
2773         l_cp = &(p_j2k->m_cp);
2774         l_tcp = (p_j2k->m_specific_param.m_decoder.m_state == J2K_STATE_TPH ) ? /*FIXME J2K_DEC_STATE_TPH*/
2775                                 &l_cp->tcps[p_j2k->m_current_tile_number] :
2776                                 p_j2k->m_specific_param.m_decoder.m_default_tcp;
2777         l_image = p_j2k->m_private_image;
2778
2779         l_comp_room = l_image->numcomps <= 256 ? 1 : 2;
2780
2781         /* make sure room is sufficient*/
2782         if (p_header_size < l_comp_room + 1) {
2783                 opj_event_msg_v2(p_manager, EVT_ERROR, "Error reading COC marker\n");
2784                 return OPJ_FALSE;
2785         }
2786         p_header_size -= l_comp_room + 1;
2787
2788         opj_read_bytes(p_header_data,&l_comp_no,l_comp_room);                   /* Ccoc */
2789         p_header_data += l_comp_room;
2790         if (l_comp_no >= l_image->numcomps) {
2791                 opj_event_msg_v2(p_manager, EVT_ERROR, "Error reading COC marker (bad number of components)\n");
2792                 return OPJ_FALSE;
2793         }
2794
2795         opj_read_bytes(p_header_data,&l_tcp->tccps[l_comp_no].csty,1);                  /* Scoc */
2796         ++p_header_data ;
2797
2798         if (! opj_j2k_read_SPCod_SPCoc(p_j2k,l_comp_no,p_header_data,&p_header_size,p_manager)) {
2799                 opj_event_msg_v2(p_manager, EVT_ERROR, "Error reading COC marker\n");
2800                 return OPJ_FALSE;
2801         }
2802
2803         if (p_header_size != 0) {
2804                 opj_event_msg_v2(p_manager, EVT_ERROR, "Error reading COC marker\n");
2805                 return OPJ_FALSE;
2806         }
2807         return OPJ_TRUE;
2808 }
2809
2810 /**
2811  * Writes the QCD marker (quantization default)
2812  *
2813  * @param       p_comp_number   the index of the component to output.
2814  * @param       p_stream                                the stream to write data to.
2815  * @param       p_j2k                           J2K codec.
2816  * @param       p_manager               the user event manager.
2817 */
2818 opj_bool opj_j2k_write_qcd(     opj_j2k_v2_t *p_j2k,
2819                                                         opj_stream_private_t *p_stream,
2820                                                         opj_event_mgr_t * p_manager
2821                             )
2822 {
2823         opj_cp_v2_t *l_cp = 00;
2824         opj_tcp_v2_t *l_tcp = 00;
2825         OPJ_UINT32 l_qcd_size,l_remaining_size;
2826         OPJ_BYTE * l_current_data = 00;
2827
2828         /* preconditions */
2829         assert(p_j2k != 00);
2830         assert(p_manager != 00);
2831         assert(p_stream != 00);
2832
2833         l_cp = &(p_j2k->m_cp);
2834         l_tcp = &l_cp->tcps[p_j2k->m_current_tile_number];
2835         l_qcd_size = 4 + opj_j2k_get_SQcd_SQcc_size(p_j2k,p_j2k->m_current_tile_number,0);
2836         l_remaining_size = l_qcd_size;
2837
2838         if (l_qcd_size > p_j2k->m_specific_param.m_encoder.m_header_tile_data_size) {
2839                 p_j2k->m_specific_param.m_encoder.m_header_tile_data
2840                         = (OPJ_BYTE*)opj_realloc(
2841                                 p_j2k->m_specific_param.m_encoder.m_header_tile_data,
2842                                 l_qcd_size);
2843
2844                 if (! p_j2k->m_specific_param.m_encoder.m_header_tile_data) {
2845                         return OPJ_FALSE;
2846                 }
2847
2848                 p_j2k->m_specific_param.m_encoder.m_header_tile_data_size = l_qcd_size;
2849         }
2850
2851         l_current_data = p_j2k->m_specific_param.m_encoder.m_header_tile_data;
2852
2853         opj_write_bytes(l_current_data,J2K_MS_QCD,2);           /* QCD */
2854         l_current_data += 2;
2855
2856         opj_write_bytes(l_current_data,l_qcd_size-2,2);         /* L_QCD */
2857         l_current_data += 2;
2858
2859         l_remaining_size -= 4;
2860
2861         if (! opj_j2k_write_SQcd_SQcc(p_j2k,p_j2k->m_current_tile_number,0,l_current_data,&l_remaining_size,p_manager)) {
2862                 opj_event_msg_v2(p_manager, EVT_ERROR, "Error writting QCD marker\n");
2863                 return OPJ_FALSE;
2864         }
2865
2866         if (l_remaining_size != 0) {
2867                 opj_event_msg_v2(p_manager, EVT_ERROR, "Error writting QCD marker\n");
2868                 return OPJ_FALSE;
2869         }
2870
2871         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) {
2872                 return OPJ_FALSE;
2873         }
2874
2875         return OPJ_TRUE;
2876 }
2877
2878 /**
2879  * Reads a QCD marker (Quantization defaults)
2880  * @param       p_header_data   the data contained in the QCD box.
2881  * @param       p_j2k                   the jpeg2000 codec.
2882  * @param       p_header_size   the size of the data contained in the QCD marker.
2883  * @param       p_manager               the user event manager.
2884 */
2885 static opj_bool opj_j2k_read_qcd (  opj_j2k_v2_t *p_j2k,
2886                                     OPJ_BYTE * p_header_data,
2887                                     OPJ_UINT32 p_header_size,
2888                                     opj_event_mgr_t * p_manager
2889                                     )
2890 {
2891         /* preconditions */
2892         assert(p_header_data != 00);
2893         assert(p_j2k != 00);
2894         assert(p_manager != 00);
2895
2896         if (! opj_j2k_read_SQcd_SQcc(p_j2k,0,p_header_data,&p_header_size,p_manager)) {
2897                 opj_event_msg_v2(p_manager, EVT_ERROR, "Error reading QCD marker\n");
2898                 return OPJ_FALSE;
2899         }
2900
2901         if (p_header_size != 0) {
2902                 opj_event_msg_v2(p_manager, EVT_ERROR, "Error reading QCD marker\n");
2903                 return OPJ_FALSE;
2904         }
2905
2906         /* Apply the quantization parameters to other components of the current tile or the m_default_tcp */
2907         opj_j2k_copy_tile_quantization_parameters(p_j2k);
2908
2909         return OPJ_TRUE;
2910 }
2911
2912 /**
2913  * Writes the QCC marker (quantization component)
2914  *
2915  * @param       p_comp_no       the index of the component to output.
2916  * @param       p_stream                                the stream to write data to.
2917  * @param       p_j2k                           J2K codec.
2918  * @param       p_manager               the user event manager.
2919 */
2920 opj_bool opj_j2k_write_qcc(     opj_j2k_v2_t *p_j2k,
2921                                                 OPJ_UINT32 p_comp_no,
2922                                                 opj_stream_private_t *p_stream,
2923                                                 opj_event_mgr_t * p_manager
2924                             )
2925 {
2926         OPJ_UINT32 l_qcc_size,l_remaining_size;
2927
2928         /* preconditions */
2929         assert(p_j2k != 00);
2930         assert(p_manager != 00);
2931         assert(p_stream != 00);
2932
2933         l_qcc_size = 6 + opj_j2k_get_SQcd_SQcc_size(p_j2k,p_j2k->m_current_tile_number,p_comp_no);
2934         l_remaining_size = l_qcc_size;
2935
2936         if (l_qcc_size > p_j2k->m_specific_param.m_encoder.m_header_tile_data_size) {
2937                 p_j2k->m_specific_param.m_encoder.m_header_tile_data
2938                         = (OPJ_BYTE*)opj_realloc(
2939                                 p_j2k->m_specific_param.m_encoder.m_header_tile_data,
2940                                 l_qcc_size);
2941                 if (! p_j2k->m_specific_param.m_encoder.m_header_tile_data) {
2942                         return OPJ_FALSE;
2943                 }
2944
2945                 p_j2k->m_specific_param.m_encoder.m_header_tile_data_size = l_qcc_size;
2946         }
2947
2948         opj_j2k_write_qcc_in_memory(p_j2k,p_comp_no,p_j2k->m_specific_param.m_encoder.m_header_tile_data,&l_remaining_size,p_manager);
2949
2950         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) {
2951                 return OPJ_FALSE;
2952         }
2953
2954         return OPJ_TRUE;
2955 }
2956
2957 /**
2958  * Writes the QCC marker (quantization component)
2959  *
2960  * @param       p_comp_no       the index of the component to output.
2961  * @param       p_stream                                the stream to write data to.
2962  * @param       p_j2k                           J2K codec.
2963  * @param       p_manager               the user event manager.
2964 */
2965 void opj_j2k_write_qcc_in_memory(   opj_j2k_v2_t *p_j2k,
2966                                                                 OPJ_UINT32 p_comp_no,
2967                                                                 OPJ_BYTE * p_data,
2968                                                                 OPJ_UINT32 * p_data_written,
2969                                                                 opj_event_mgr_t * p_manager
2970                                     )
2971 {
2972         OPJ_UINT32 l_qcc_size,l_remaining_size;
2973         OPJ_BYTE * l_current_data = 00;
2974
2975         /* preconditions */
2976         assert(p_j2k != 00);
2977         assert(p_manager != 00);
2978
2979         l_qcc_size = 6 + opj_j2k_get_SQcd_SQcc_size(p_j2k,p_j2k->m_current_tile_number,p_comp_no);
2980         l_remaining_size = l_qcc_size;
2981
2982         l_current_data = p_data;
2983
2984         opj_write_bytes(l_current_data,J2K_MS_QCC,2);           /* QCC */
2985         l_current_data += 2;
2986
2987         if (p_j2k->m_private_image->numcomps <= 256) {
2988                 --l_qcc_size;
2989
2990                 opj_write_bytes(l_current_data,l_qcc_size-2,2);         /* L_QCC */
2991                 l_current_data += 2;
2992
2993                 opj_write_bytes(l_current_data, p_comp_no, 1);  /* Cqcc */
2994                 ++l_current_data;
2995
2996                 /* in the case only one byte is sufficient the last byte allocated is useless -> still do -6 for available */
2997                 l_remaining_size -= 6;
2998         }
2999         else {
3000                 opj_write_bytes(l_current_data,l_qcc_size-2,2);         /* L_QCC */
3001                 l_current_data += 2;
3002
3003                 opj_write_bytes(l_current_data, p_comp_no, 2);  /* Cqcc */
3004                 l_current_data+=2;
3005
3006                 l_remaining_size -= 6;
3007         }
3008
3009         opj_j2k_write_SQcd_SQcc(p_j2k,p_j2k->m_current_tile_number,p_comp_no,l_current_data,&l_remaining_size,p_manager);
3010
3011         *p_data_written = l_qcc_size;
3012 }
3013
3014 /**
3015  * Gets the maximum size taken by a qcc.
3016  */
3017 OPJ_UINT32 opj_j2k_get_max_qcc_size (opj_j2k_v2_t *p_j2k)
3018 {
3019         return opj_j2k_get_max_coc_size(p_j2k);
3020 }
3021
3022 /**
3023  * Reads a QCC marker (Quantization component)
3024  * @param       p_header_data   the data contained in the QCC box.
3025  * @param       p_j2k                   the jpeg2000 codec.
3026  * @param       p_header_size   the size of the data contained in the QCC marker.
3027  * @param       p_manager               the user event manager.
3028 */
3029 static opj_bool opj_j2k_read_qcc(   opj_j2k_v2_t *p_j2k,
3030                                     OPJ_BYTE * p_header_data,
3031                                     OPJ_UINT32 p_header_size,
3032                                     opj_event_mgr_t * p_manager
3033                                     )
3034 {
3035         OPJ_UINT32 l_num_comp,l_comp_no;
3036
3037         /* preconditions */
3038         assert(p_header_data != 00);
3039         assert(p_j2k != 00);
3040         assert(p_manager != 00);
3041
3042         l_num_comp = p_j2k->m_private_image->numcomps;
3043
3044         if (l_num_comp <= 256) {
3045                 if (p_header_size < 1) {
3046                         opj_event_msg_v2(p_manager, EVT_ERROR, "Error reading QCC marker\n");
3047                         return OPJ_FALSE;
3048                 }
3049                 opj_read_bytes(p_header_data,&l_comp_no,1);
3050                 ++p_header_data;
3051                 --p_header_size;
3052         }
3053         else {
3054                 if (p_header_size < 2) {
3055                         opj_event_msg_v2(p_manager, EVT_ERROR, "Error reading QCC marker\n");
3056                         return OPJ_FALSE;
3057                 }
3058                 opj_read_bytes(p_header_data,&l_comp_no,2);
3059                 p_header_data+=2;
3060                 p_header_size-=2;
3061         }
3062
3063 #ifdef USE_JPWL
3064         if (p_j2k->m_cp.correct) {
3065
3066                 static OPJ_UINT32 backup_compno = 0;
3067
3068                 /* compno is negative or larger than the number of components!!! */
3069                 if (/*(l_comp_no < 0) ||*/ (l_comp_no >= l_num_comp)) {
3070                         opj_event_msg_v2(p_manager, EVT_ERROR,
3071                                 "JPWL: bad component number in QCC (%d out of a maximum of %d)\n",
3072                                 l_comp_no, l_num_comp);
3073                         if (!JPWL_ASSUME) {
3074                                 opj_event_msg_v2(p_manager, EVT_ERROR, "JPWL: giving up\n");
3075                                 return OPJ_FALSE;
3076                         }
3077                         /* we try to correct */
3078                         l_comp_no = backup_compno % l_num_comp;
3079                         opj_event_msg_v2(p_manager, EVT_WARNING, "- trying to adjust this\n"
3080                                 "- setting component number to %d\n",
3081                                 l_comp_no);
3082                 }
3083
3084                 /* keep your private count of tiles */
3085                 backup_compno++;
3086         };
3087 #endif /* USE_JPWL */
3088
3089         if (! opj_j2k_read_SQcd_SQcc(p_j2k,l_comp_no,p_header_data,&p_header_size,p_manager)) {
3090                 opj_event_msg_v2(p_manager, EVT_ERROR, "Error reading QCC marker\n");
3091                 return OPJ_FALSE;
3092         }
3093
3094         if (p_header_size != 0) {
3095                 opj_event_msg_v2(p_manager, EVT_ERROR, "Error reading QCC marker\n");
3096                 return OPJ_FALSE;
3097         }
3098
3099         return OPJ_TRUE;
3100 }
3101
3102
3103 static void j2k_write_poc(opj_j2k_t *j2k) {
3104         int len, numpchgs, i;
3105
3106         int numcomps = j2k->image->numcomps;
3107
3108         opj_cp_t *cp = j2k->cp;
3109         opj_tcp_t *tcp = &cp->tcps[j2k->curtileno];
3110         opj_tccp_t *tccp = &tcp->tccps[0];
3111         opj_cio_t *cio = j2k->cio;
3112
3113         numpchgs = 1 + tcp->numpocs;
3114         cio_write(cio, J2K_MS_POC, 2);  /* POC  */
3115         len = 2 + (5 + 2 * (numcomps <= 256 ? 1 : 2)) * numpchgs;
3116         cio_write(cio, len, 2);         /* Lpoc */
3117         for (i = 0; i < numpchgs; i++) {
3118                 opj_poc_t *poc = &tcp->pocs[i];
3119                 cio_write(cio, poc->resno0, 1); /* RSpoc_i */
3120                 cio_write(cio, poc->compno0, (numcomps <= 256 ? 1 : 2));        /* CSpoc_i */
3121                 cio_write(cio, poc->layno1, 2); /* LYEpoc_i */
3122                 poc->layno1 = int_min(poc->layno1, tcp->numlayers);
3123                 cio_write(cio, poc->resno1, 1); /* REpoc_i */
3124                 poc->resno1 = int_min(poc->resno1, tccp->numresolutions);
3125                 cio_write(cio, poc->compno1, (numcomps <= 256 ? 1 : 2));        /* CEpoc_i */
3126                 poc->compno1 = int_min(poc->compno1, numcomps);
3127                 cio_write(cio, poc->prg, 1);    /* Ppoc_i */
3128         }
3129 }
3130
3131 /**
3132  * Writes the POC marker (Progression Order Change)
3133  *
3134  * @param       p_stream                                the stream to write data to.
3135  * @param       p_j2k                           J2K codec.
3136  * @param       p_manager               the user event manager.
3137 */
3138 opj_bool j2k_write_poc_v2(      opj_j2k_v2_t *p_j2k,
3139                                                         struct opj_stream_private *p_stream,
3140                                                         struct opj_event_mgr * p_manager )
3141 {
3142         OPJ_UINT32 l_nb_comp;
3143         OPJ_UINT32 l_nb_poc;
3144         OPJ_UINT32 l_poc_size;
3145         OPJ_UINT32 l_written_size = 0;
3146         opj_tcp_v2_t *l_tcp = 00;
3147         opj_tccp_t *l_tccp = 00;
3148         OPJ_UINT32 l_poc_room;
3149
3150         // preconditions
3151         assert(p_j2k != 00);
3152         assert(p_manager != 00);
3153         assert(p_stream != 00);
3154
3155         l_tcp = &p_j2k->m_cp.tcps[p_j2k->m_current_tile_number];
3156         l_tccp = &l_tcp->tccps[0];
3157         l_nb_comp = p_j2k->m_private_image->numcomps;
3158         l_nb_poc = 1 + l_tcp->numpocs;
3159
3160         if (l_nb_comp <= 256) {
3161                 l_poc_room = 1;
3162         }
3163         else {
3164                 l_poc_room = 2;
3165         }
3166         l_poc_size = 4 + (5 + 2 * l_poc_room) * l_nb_poc;
3167
3168         if (l_poc_size > p_j2k->m_specific_param.m_encoder.m_header_tile_data_size) {
3169                 p_j2k->m_specific_param.m_encoder.m_header_tile_data
3170                         = (OPJ_BYTE*)opj_realloc(
3171                                 p_j2k->m_specific_param.m_encoder.m_header_tile_data,
3172                                 l_poc_size);
3173
3174                 if (! p_j2k->m_specific_param.m_encoder.m_header_tile_data) {
3175                         return OPJ_FALSE;
3176                 }
3177
3178                 p_j2k->m_specific_param.m_encoder.m_header_tile_data_size = l_poc_size;
3179         }
3180
3181         j2k_write_poc_in_memory(p_j2k,p_j2k->m_specific_param.m_encoder.m_header_tile_data,&l_written_size,p_manager);
3182
3183         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) {
3184                 return OPJ_FALSE;
3185         }
3186
3187         return OPJ_TRUE;
3188 }
3189
3190
3191 /**
3192  * Writes the POC marker (Progression Order Change)
3193  *
3194  * @param       p_stream                                the stream to write data to.
3195  * @param       p_j2k                           J2K codec.
3196  * @param       p_manager               the user event manager.
3197 */
3198 void j2k_write_poc_in_memory(   opj_j2k_v2_t *p_j2k,
3199                                                                 OPJ_BYTE * p_data,
3200                                                                 OPJ_UINT32 * p_data_written,
3201                                                                 struct opj_event_mgr * p_manager )
3202 {
3203         OPJ_UINT32 i;
3204         OPJ_BYTE * l_current_data = 00;
3205         OPJ_UINT32 l_nb_comp;
3206         OPJ_UINT32 l_nb_poc;
3207         OPJ_UINT32 l_poc_size;
3208         opj_image_t *l_image = 00;
3209         opj_tcp_v2_t *l_tcp = 00;
3210         opj_tccp_t *l_tccp = 00;
3211         opj_poc_t *l_current_poc = 00;
3212         OPJ_UINT32 l_poc_room;
3213
3214         /* preconditions */
3215         assert(p_j2k != 00);
3216         assert(p_manager != 00);
3217
3218         l_tcp = &p_j2k->m_cp.tcps[p_j2k->m_current_tile_number];
3219         l_tccp = &l_tcp->tccps[0];
3220         l_image = p_j2k->m_private_image;
3221         l_nb_comp = l_image->numcomps;
3222         l_nb_poc = 1 + l_tcp->numpocs;
3223
3224         if (l_nb_comp <= 256) {
3225                 l_poc_room = 1;
3226         }
3227         else {
3228                 l_poc_room = 2;
3229         }
3230
3231         l_poc_size = 4 + (5 + 2 * l_poc_room) * l_nb_poc;
3232
3233         l_current_data = p_data;
3234
3235         opj_write_bytes(l_current_data,J2K_MS_POC,2);                                   /* POC  */
3236         l_current_data += 2;
3237
3238         opj_write_bytes(l_current_data,l_poc_size-2,2);                                 /* Lpoc */
3239         l_current_data += 2;
3240
3241         l_current_poc =  l_tcp->pocs;
3242         for (i = 0; i < l_nb_poc; ++i) {
3243                 opj_write_bytes(l_current_data,l_current_poc->resno0,1);                                /* RSpoc_i */
3244                 ++l_current_data;
3245
3246                 opj_write_bytes(l_current_data,l_current_poc->compno0,l_poc_room);              /* CSpoc_i */
3247                 l_current_data+=l_poc_room;
3248
3249                 opj_write_bytes(l_current_data,l_current_poc->layno1,2);                                /* LYEpoc_i */
3250                 l_current_data+=2;
3251
3252                 opj_write_bytes(l_current_data,l_current_poc->resno1,1);                                /* REpoc_i */
3253                 ++l_current_data;
3254
3255                 opj_write_bytes(l_current_data,l_current_poc->compno1,l_poc_room);              /* CEpoc_i */
3256                 l_current_data+=l_poc_room;
3257
3258                 opj_write_bytes(l_current_data,l_current_poc->prg,1);                                   /* Ppoc_i */
3259                 ++l_current_data;
3260
3261                 /* change the value of the max layer according to the actual number of layers in the file, components and resolutions*/
3262                 l_current_poc->layno1 = int_min(l_current_poc->layno1, l_tcp->numlayers);
3263                 l_current_poc->resno1 = int_min(l_current_poc->resno1, l_tccp->numresolutions);
3264                 l_current_poc->compno1 = int_min(l_current_poc->compno1, l_nb_comp);
3265
3266                 ++l_current_poc;
3267         }
3268
3269         *p_data_written = l_poc_size;
3270 }
3271
3272 /**
3273  * Gets the maximum size taken by the writing of a POC.
3274  */
3275 OPJ_UINT32 j2k_get_max_poc_size(opj_j2k_v2_t *p_j2k)
3276 {
3277         opj_tcp_v2_t * l_tcp = 00;
3278         OPJ_UINT32 l_nb_tiles = 0;
3279         OPJ_UINT32 l_max_poc = 0;
3280         OPJ_UINT32 i;
3281
3282         l_tcp = p_j2k->m_cp.tcps;
3283         l_nb_tiles = p_j2k->m_cp.th * p_j2k->m_cp.tw;
3284
3285         for (i=0;i<l_nb_tiles;++i) {
3286                 l_max_poc = uint_max(l_max_poc,l_tcp->numpocs);
3287                 ++l_tcp;
3288         }
3289
3290         ++l_max_poc;
3291
3292         return 4 + 9 * l_max_poc;
3293 }
3294
3295 /**
3296  * Gets the maximum size taken by the toc headers of all the tile parts of any given tile.
3297  */
3298 OPJ_UINT32 j2k_get_max_toc_size (opj_j2k_v2_t *p_j2k)
3299 {
3300         OPJ_UINT32 i;
3301         OPJ_UINT32 l_nb_tiles;
3302         OPJ_UINT32 l_max = 0;
3303         opj_tcp_v2_t * l_tcp = 00;
3304
3305         l_tcp = p_j2k->m_cp.tcps;
3306         l_nb_tiles = p_j2k->m_cp.tw * p_j2k->m_cp.th ;
3307
3308         for (i=0;i<l_nb_tiles;++i) {
3309                 l_max = uint_max(l_max,l_tcp->m_nb_tile_parts);
3310
3311                 ++l_tcp;
3312         }
3313
3314         return 12 * l_max;
3315 }
3316
3317
3318 /**
3319  * Gets the maximum size taken by the headers of the SOT.
3320  *
3321  * @param       p_j2k   the jpeg2000 codec to use.
3322  */
3323 OPJ_UINT32 j2k_get_specific_header_sizes(opj_j2k_v2_t *p_j2k)
3324 {
3325         OPJ_UINT32 l_nb_bytes = 0;
3326         OPJ_UINT32 l_nb_comps;
3327         OPJ_UINT32 l_coc_bytes,l_qcc_bytes;
3328
3329         l_nb_comps = p_j2k->m_private_image->numcomps - 1;
3330         l_nb_bytes += j2k_get_max_toc_size(p_j2k);
3331
3332         if (p_j2k->m_cp.m_specific_param.m_enc.m_cinema == 0) {
3333                 l_coc_bytes = opj_j2k_get_max_coc_size(p_j2k);
3334                 l_nb_bytes += l_nb_comps * l_coc_bytes;
3335
3336                 l_qcc_bytes = opj_j2k_get_max_qcc_size(p_j2k);
3337                 l_nb_bytes += l_nb_comps * l_qcc_bytes;
3338         }
3339
3340         l_nb_bytes += j2k_get_max_poc_size(p_j2k);
3341
3342         /*** DEVELOPER CORNER, Add room for your headers ***/
3343
3344         return l_nb_bytes;
3345 }
3346
3347
3348 /**
3349  * Reads a POC marker (Progression Order Change)
3350  *
3351  * @param       p_header_data   the data contained in the POC box.
3352  * @param       p_j2k                   the jpeg2000 codec.
3353  * @param       p_header_size   the size of the data contained in the POC marker.
3354  * @param       p_manager               the user event manager.
3355 */
3356 static opj_bool opj_j2k_read_poc (  opj_j2k_v2_t *p_j2k,
3357                                     OPJ_BYTE * p_header_data,
3358                                     OPJ_UINT32 p_header_size,
3359                                     opj_event_mgr_t * p_manager
3360                                     )
3361 {
3362         OPJ_UINT32 i, l_nb_comp, l_tmp;
3363         opj_image_t * l_image = 00;
3364         OPJ_UINT32 l_old_poc_nb, l_current_poc_nb, l_current_poc_remaining;
3365         OPJ_UINT32 l_chunk_size, l_comp_room;
3366
3367         opj_cp_v2_t *l_cp = 00;
3368         opj_tcp_v2_t *l_tcp = 00;
3369         opj_poc_t *l_current_poc = 00;
3370
3371         /* preconditions */
3372         assert(p_header_data != 00);
3373         assert(p_j2k != 00);
3374         assert(p_manager != 00);
3375
3376         l_image = p_j2k->m_private_image;
3377         l_nb_comp = l_image->numcomps;
3378         if (l_nb_comp <= 256) {
3379                 l_comp_room = 1;
3380         }
3381         else {
3382                 l_comp_room = 2;
3383         }
3384         l_chunk_size = 5 + 2 * l_comp_room;
3385         l_current_poc_nb = p_header_size / l_chunk_size;
3386         l_current_poc_remaining = p_header_size % l_chunk_size;
3387
3388         if ((l_current_poc_nb <= 0) || (l_current_poc_remaining != 0)) {
3389                 opj_event_msg_v2(p_manager, EVT_ERROR, "Error reading POC marker\n");
3390                 return OPJ_FALSE;
3391         }
3392
3393         l_cp = &(p_j2k->m_cp);
3394         l_tcp = (p_j2k->m_specific_param.m_decoder.m_state == J2K_STATE_TPH) ?
3395                                 &l_cp->tcps[p_j2k->m_current_tile_number] :
3396                                 p_j2k->m_specific_param.m_decoder.m_default_tcp;
3397         l_old_poc_nb = l_tcp->POC ? l_tcp->numpocs + 1 : 0;
3398         l_current_poc_nb += l_old_poc_nb;
3399
3400         assert(l_current_poc_nb < 32);
3401
3402         /* now poc is in use.*/
3403         l_tcp->POC = 1;
3404
3405         l_current_poc = &l_tcp->pocs[l_old_poc_nb];
3406         for     (i = l_old_poc_nb; i < l_current_poc_nb; ++i) {
3407                 opj_read_bytes(p_header_data,&(l_current_poc->resno0),1);                               /* RSpoc_i */
3408                 ++p_header_data;
3409                 opj_read_bytes(p_header_data,&(l_current_poc->compno0),l_comp_room);    /* CSpoc_i */
3410                 p_header_data+=l_comp_room;
3411                 opj_read_bytes(p_header_data,&(l_current_poc->layno1),2);                               /* LYEpoc_i */
3412                 p_header_data+=2;
3413                 opj_read_bytes(p_header_data,&(l_current_poc->resno1),1);                               /* REpoc_i */
3414                 ++p_header_data;
3415                 opj_read_bytes(p_header_data,&(l_current_poc->compno1),l_comp_room);    /* CEpoc_i */
3416                 p_header_data+=l_comp_room;
3417                 opj_read_bytes(p_header_data,&l_tmp,1);                                                                 /* Ppoc_i */
3418                 ++p_header_data;
3419                 l_current_poc->prg = (OPJ_PROG_ORDER) l_tmp;
3420                 /* make sure comp is in acceptable bounds */
3421                 l_current_poc->compno1 = uint_min(l_current_poc->compno1, l_nb_comp);
3422                 ++l_current_poc;
3423         }
3424
3425         l_tcp->numpocs = l_current_poc_nb - 1;
3426         return OPJ_TRUE;
3427 }
3428
3429 /**
3430  * Reads a CRG marker (Component registration)
3431  *
3432  * @param       p_header_data   the data contained in the TLM box.
3433  * @param       p_j2k                   the jpeg2000 codec.
3434  * @param       p_header_size   the size of the data contained in the TLM marker.
3435  * @param       p_manager               the user event manager.
3436 */
3437 static opj_bool opj_j2k_read_crg (  opj_j2k_v2_t *p_j2k,
3438                                     OPJ_BYTE * p_header_data,
3439                                     OPJ_UINT32 p_header_size,
3440                                     opj_event_mgr_t * p_manager
3441                                     )
3442 {
3443         OPJ_UINT32 l_nb_comp;
3444         /* preconditions */
3445         assert(p_header_data != 00);
3446         assert(p_j2k != 00);
3447         assert(p_manager != 00);
3448
3449         l_nb_comp = p_j2k->m_private_image->numcomps;
3450
3451         if (p_header_size != l_nb_comp *4) {
3452                 opj_event_msg_v2(p_manager, EVT_ERROR, "Error reading CRG marker\n");
3453                 return OPJ_FALSE;
3454         }
3455         /* Do not care of this at the moment since only local variables are set here */
3456         /*
3457         for
3458                 (i = 0; i < l_nb_comp; ++i)
3459         {
3460                 opj_read_bytes(p_header_data,&l_Xcrg_i,2);                              // Xcrg_i
3461                 p_header_data+=2;
3462                 opj_read_bytes(p_header_data,&l_Ycrg_i,2);                              // Xcrg_i
3463                 p_header_data+=2;
3464         }
3465         */
3466         return OPJ_TRUE;
3467 }
3468
3469 /**
3470  * Reads a TLM marker (Tile Length Marker)
3471  *
3472  * @param       p_header_data   the data contained in the TLM box.
3473  * @param       p_j2k                   the jpeg2000 codec.
3474  * @param       p_header_size   the size of the data contained in the TLM marker.
3475  * @param       p_manager               the user event manager.
3476 */
3477 static opj_bool opj_j2k_read_tlm (  opj_j2k_v2_t *p_j2k,
3478                                     OPJ_BYTE * p_header_data,
3479                                     OPJ_UINT32 p_header_size,
3480                                     opj_event_mgr_t * p_manager
3481                                     )
3482 {
3483         OPJ_UINT32 l_Ztlm, l_Stlm, l_ST, l_SP, l_tot_num_tp, l_tot_num_tp_remaining, l_quotient, l_Ptlm_size;
3484         /* preconditions */
3485         assert(p_header_data != 00);
3486         assert(p_j2k != 00);
3487         assert(p_manager != 00);
3488
3489         if (p_header_size < 2) {
3490                 opj_event_msg_v2(p_manager, EVT_ERROR, "Error reading TLM marker\n");
3491                 return OPJ_FALSE;
3492         }
3493         p_header_size -= 2;
3494
3495         opj_read_bytes(p_header_data,&l_Ztlm,1);                                /* Ztlm */
3496         ++p_header_data;
3497         opj_read_bytes(p_header_data,&l_Stlm,1);                                /* Stlm */
3498         ++p_header_data;
3499
3500         l_ST = ((l_Stlm >> 4) & 0x3);
3501         l_SP = (l_Stlm >> 6) & 0x1;
3502
3503         l_Ptlm_size = (l_SP + 1) * 2;
3504         l_quotient = l_Ptlm_size + l_ST;
3505
3506         l_tot_num_tp = p_header_size / l_quotient;
3507         l_tot_num_tp_remaining = p_header_size % l_quotient;
3508
3509         if (l_tot_num_tp_remaining != 0) {
3510                 opj_event_msg_v2(p_manager, EVT_ERROR, "Error reading TLM marker\n");
3511                 return OPJ_FALSE;
3512         }
3513         /* FIXME Do not care of this at the moment since only local variables are set here */
3514         /*
3515         for
3516                 (i = 0; i < l_tot_num_tp; ++i)
3517         {
3518                 opj_read_bytes(p_header_data,&l_Ttlm_i,l_ST);                           // Ttlm_i
3519                 p_header_data += l_ST;
3520                 opj_read_bytes(p_header_data,&l_Ptlm_i,l_Ptlm_size);            // Ptlm_i
3521                 p_header_data += l_Ptlm_size;
3522         }*/
3523         return OPJ_TRUE;
3524 }
3525
3526
3527 /**
3528  * Reads a PLM marker (Packet length, main header marker)
3529  *
3530  * @param       p_header_data   the data contained in the TLM box.
3531  * @param       p_j2k                   the jpeg2000 codec.
3532  * @param       p_header_size   the size of the data contained in the TLM marker.
3533  * @param       p_manager               the user event manager.
3534 */
3535 static opj_bool opj_j2k_read_plm (  opj_j2k_v2_t *p_j2k,
3536                                     OPJ_BYTE * p_header_data,
3537                                     OPJ_UINT32 p_header_size,
3538                                     opj_event_mgr_t * p_manager
3539                                     )
3540 {
3541         /* preconditions */
3542         assert(p_header_data != 00);
3543         assert(p_j2k != 00);
3544         assert(p_manager != 00);
3545
3546         if (p_header_size < 1) {
3547                 opj_event_msg_v2(p_manager, EVT_ERROR, "Error reading PLM marker\n");
3548                 return OPJ_FALSE;
3549         }
3550         /* Do not care of this at the moment since only local variables are set here */
3551         /*
3552         opj_read_bytes(p_header_data,&l_Zplm,1);                                        // Zplm
3553         ++p_header_data;
3554         --p_header_size;
3555
3556         while
3557                 (p_header_size > 0)
3558         {
3559                 opj_read_bytes(p_header_data,&l_Nplm,1);                                // Nplm
3560                 ++p_header_data;
3561                 p_header_size -= (1+l_Nplm);
3562                 if
3563                         (p_header_size < 0)
3564                 {
3565                         opj_event_msg(p_manager, EVT_ERROR, "Error reading PLM marker\n");
3566                         return false;
3567                 }
3568                 for
3569                         (i = 0; i < l_Nplm; ++i)
3570                 {
3571                         opj_read_bytes(p_header_data,&l_tmp,1);                         // Iplm_ij
3572                         ++p_header_data;
3573                         // take only the last seven bytes
3574                         l_packet_len |= (l_tmp & 0x7f);
3575                         if
3576                                 (l_tmp & 0x80)
3577                         {
3578                                 l_packet_len <<= 7;
3579                         }
3580                         else
3581                         {
3582                 // store packet length and proceed to next packet
3583                                 l_packet_len = 0;
3584                         }
3585                 }
3586                 if
3587                         (l_packet_len != 0)
3588                 {
3589                         opj_event_msg(p_manager, EVT_ERROR, "Error reading PLM marker\n");
3590                         return false;
3591                 }
3592         }
3593         */
3594         return OPJ_TRUE;
3595 }
3596
3597 /**
3598  * Reads a PLT marker (Packet length, tile-part header)
3599  *
3600  * @param       p_header_data   the data contained in the PLT box.
3601  * @param       p_j2k                   the jpeg2000 codec.
3602  * @param       p_header_size   the size of the data contained in the PLT marker.
3603  * @param       p_manager               the user event manager.
3604 */
3605 static opj_bool opj_j2k_read_plt (  opj_j2k_v2_t *p_j2k,
3606                                     OPJ_BYTE * p_header_data,
3607                                     OPJ_UINT32 p_header_size,
3608                                     opj_event_mgr_t * p_manager
3609                                     )
3610 {
3611         OPJ_UINT32 l_Zplt, l_tmp, l_packet_len = 0, i;
3612
3613         /* preconditions */
3614         assert(p_header_data != 00);
3615         assert(p_j2k != 00);
3616         assert(p_manager != 00);
3617
3618         if (p_header_size < 1) {
3619                 opj_event_msg_v2(p_manager, EVT_ERROR, "Error reading PLT marker\n");
3620                 return OPJ_FALSE;
3621         }
3622
3623         opj_read_bytes(p_header_data,&l_Zplt,1);                /* Zplt */
3624         ++p_header_data;
3625         --p_header_size;
3626
3627         for (i = 0; i < p_header_size; ++i) {
3628                 opj_read_bytes(p_header_data,&l_tmp,1);         /* Iplt_ij */
3629                 ++p_header_data;
3630                 /* take only the last seven bytes */
3631                 l_packet_len |= (l_tmp & 0x7f);
3632                 if (l_tmp & 0x80) {
3633                         l_packet_len <<= 7;
3634                 }
3635                 else {
3636             /* store packet length and proceed to next packet */
3637                         l_packet_len = 0;
3638                 }
3639         }
3640
3641         if (l_packet_len != 0) {
3642                 opj_event_msg_v2(p_manager, EVT_ERROR, "Error reading PLT marker\n");
3643                 return OPJ_FALSE;
3644         }
3645
3646         return OPJ_TRUE;
3647 }
3648
3649
3650 /**
3651  * Reads a PPM marker (Packed packet headers, main header)
3652  *
3653  * @param       p_header_data   the data contained in the POC box.
3654  * @param       p_j2k                   the jpeg2000 codec.
3655  * @param       p_header_size   the size of the data contained in the POC marker.
3656  * @param       p_manager               the user event manager.
3657 */
3658 #if 0
3659 opj_bool j2k_read_ppm_v2 (
3660                                                 opj_j2k_v2_t *p_j2k,
3661                                                 OPJ_BYTE * p_header_data,
3662                                                 OPJ_UINT32 p_header_size,
3663                                                 struct opj_event_mgr * p_manager
3664                                         )
3665 {
3666
3667         opj_cp_v2_t *l_cp = 00;
3668         OPJ_UINT32 l_remaining_data, l_Z_ppm, l_N_ppm;
3669
3670         /* preconditions */
3671         assert(p_header_data != 00);
3672         assert(p_j2k != 00);
3673         assert(p_manager != 00);
3674
3675         if (p_header_size < 1) {
3676                 opj_event_msg_v2(p_manager, EVT_ERROR, "Error reading PPM marker\n");
3677                 return OPJ_FALSE;
3678         }
3679
3680         l_cp = &(p_j2k->m_cp);
3681         l_cp->ppm = 1;
3682
3683         opj_read_bytes(p_header_data,&l_Z_ppm,1);               /* Z_ppm */
3684         ++p_header_data;
3685         --p_header_size;
3686
3687         /* First PPM marker */
3688         if (l_Z_ppm == 0) {
3689                 if (p_header_size < 4) {
3690                         opj_event_msg_v2(p_manager, EVT_ERROR, "Error reading PPM marker\n");
3691                         return OPJ_FALSE;
3692                 }
3693
3694                 opj_read_bytes(p_header_data,&l_N_ppm,4);               /* N_ppm */
3695                 p_header_data+=4;
3696                 p_header_size-=4;
3697
3698                 /* First PPM marker: Initialization */
3699                 l_cp->ppm_len = l_N_ppm;
3700                 l_cp->ppm_data_size = 0;
3701
3702                 l_cp->ppm_buffer = (OPJ_BYTE *) opj_malloc(l_cp->ppm_len);
3703                 if (l_cp->ppm_buffer == 00) {
3704                         opj_event_msg_v2(p_manager, EVT_ERROR, "Not enough memory reading ppm marker\n");
3705                         return OPJ_FALSE;
3706                 }
3707                 memset(l_cp->ppm_buffer,0,l_cp->ppm_len);
3708
3709                 l_cp->ppm_data = l_cp->ppm_buffer;
3710         }
3711
3712         while (1) {
3713                 if (l_cp->ppm_data_size == l_cp->ppm_len) {
3714                         if (p_header_size >= 4) {
3715                                 /* read a N_ppm */
3716                                 opj_read_bytes(p_header_data,&l_N_ppm,4);               /* N_ppm */
3717                                 p_header_data+=4;
3718                                 p_header_size-=4;
3719                                 l_cp->ppm_len += l_N_ppm ;
3720
3721                                 l_cp->ppm_buffer = (OPJ_BYTE *) opj_realloc(l_cp->ppm_buffer, l_cp->ppm_len);
3722                                 if (l_cp->ppm_buffer == 00) {
3723                                         opj_event_msg_v2(p_manager, EVT_ERROR, "Not enough memory reading ppm marker\n");
3724                                         return OPJ_FALSE;
3725                                 }
3726                                 memset(l_cp->ppm_buffer+l_cp->ppm_data_size,0,l_N_ppm);
3727
3728                                 l_cp->ppm_data = l_cp->ppm_buffer;
3729                         }
3730                         else {
3731                                 return OPJ_FALSE;
3732                         }
3733                 }
3734
3735                 l_remaining_data = l_cp->ppm_len - l_cp->ppm_data_size;
3736
3737                 if (l_remaining_data <= p_header_size) {
3738                         /* we must store less information than available in the packet */
3739                         memcpy(l_cp->ppm_buffer + l_cp->ppm_data_size , p_header_data , l_remaining_data);
3740                         l_cp->ppm_data_size = l_cp->ppm_len;
3741                         p_header_size -= l_remaining_data;
3742                         p_header_data += l_remaining_data;
3743                 }
3744                 else {
3745                         memcpy(l_cp->ppm_buffer + l_cp->ppm_data_size , p_header_data , p_header_size);
3746                         l_cp->ppm_data_size += p_header_size;
3747                         p_header_data += p_header_size;
3748                         p_header_size = 0;
3749                         break;
3750                 }
3751         }
3752
3753         return OPJ_TRUE;
3754 }
3755 #endif
3756
3757
3758
3759 /**
3760  * Reads a PPM marker (Packed packet headers, main header)
3761  *
3762  * @param       p_header_data   the data contained in the POC box.
3763  * @param       p_j2k                   the jpeg2000 codec.
3764  * @param       p_header_size   the size of the data contained in the POC marker.
3765  * @param       p_manager               the user event manager.
3766 */
3767 opj_bool j2k_read_ppm_v3 (
3768                                                 opj_j2k_v2_t *p_j2k,
3769                                                 OPJ_BYTE * p_header_data,
3770                                                 OPJ_UINT32 p_header_size,
3771                                                 struct opj_event_mgr * p_manager
3772                                         )
3773 {
3774         opj_cp_v2_t *l_cp = 00;
3775         OPJ_UINT32 l_remaining_data, l_Z_ppm, l_N_ppm;
3776
3777         /* preconditions */
3778         assert(p_header_data != 00);
3779         assert(p_j2k != 00);
3780         assert(p_manager != 00);
3781
3782         /* Minimum size of PPM marker is equal to the size of Zppm element */
3783         if (p_header_size < 1) {
3784                 opj_event_msg_v2(p_manager, EVT_ERROR, "Error reading PPM marker\n");
3785                 return OPJ_FALSE;
3786         }
3787
3788         l_cp = &(p_j2k->m_cp);
3789         l_cp->ppm = 1;
3790
3791         opj_read_bytes(p_header_data,&l_Z_ppm,1);               /* Z_ppm */
3792         ++p_header_data;
3793         --p_header_size;
3794
3795         /* First PPM marker */
3796         if (l_Z_ppm == 0) {
3797                 /* We need now at least the Nppm^0 element */
3798                 if (p_header_size < 4) {
3799                         opj_event_msg_v2(p_manager, EVT_ERROR, "Error reading PPM marker\n");
3800                         return OPJ_FALSE;
3801                 }
3802
3803                 opj_read_bytes(p_header_data,&l_N_ppm,4);               /* First N_ppm */
3804                 p_header_data+=4;
3805                 p_header_size-=4;
3806
3807                 /* First PPM marker: Initialization */
3808                 l_cp->ppm_len = l_N_ppm;
3809                 l_cp->ppm_data_read = 0;
3810
3811                 l_cp->ppm_data = (OPJ_BYTE *) opj_malloc(l_cp->ppm_len);
3812                 if (l_cp->ppm_data == 00) {
3813                         opj_event_msg_v2(p_manager, EVT_ERROR, "Not enough memory reading ppm marker\n");
3814                         return OPJ_FALSE;
3815                 }
3816                 memset(l_cp->ppm_data,0,l_cp->ppm_len);
3817
3818                 l_cp->ppm_data_current = l_cp->ppm_data;
3819
3820                 /*l_cp->ppm_data = l_cp->ppm_buffer;*/
3821         }
3822         else {
3823                 if (p_header_size < 4) {
3824                         opj_event_msg_v2(p_manager, EVT_WARNING, "Empty PPM marker\n");
3825                         return OPJ_TRUE;
3826                 }
3827                 else {
3828                         /* Uncompleted Ippm series in the previous PPM marker?*/
3829                         if (l_cp->ppm_data_read < l_cp->ppm_len) {
3830                                 /* Get the place where add the remaining Ippm series*/
3831                                 l_cp->ppm_data_current = &(l_cp->ppm_data[l_cp->ppm_data_read]);
3832                                 l_N_ppm = l_cp->ppm_len - l_cp->ppm_data_read;
3833                         }
3834                         else {
3835                                 opj_read_bytes(p_header_data,&l_N_ppm,4);               /* First N_ppm */
3836                                 p_header_data+=4;
3837                                 p_header_size-=4;
3838
3839                                 /* Increase the size of ppm_data to add the new Ippm series*/
3840                                 l_cp->ppm_data = (OPJ_BYTE *) opj_realloc(l_cp->ppm_data, l_cp->ppm_len + l_N_ppm);
3841
3842                                 /* Keep the position of the place where concatenate the new series*/
3843                                 l_cp->ppm_data_current = &(l_cp->ppm_data[l_cp->ppm_len]);
3844                                 l_cp->ppm_len += l_N_ppm;
3845                         }
3846                 }
3847         }
3848
3849         l_remaining_data = p_header_size;
3850
3851         while (l_remaining_data >= l_N_ppm) {
3852                 /* read a complete Ippm series*/
3853                 memcpy(l_cp->ppm_data_current, p_header_data, l_N_ppm);
3854                 p_header_size -= l_N_ppm;
3855                 p_header_data += l_N_ppm;
3856
3857                 l_cp->ppm_data_read += l_N_ppm; /* Increase the number of data read*/
3858
3859                 if (p_header_size)
3860                 {
3861                         opj_read_bytes(p_header_data,&l_N_ppm,4);               /* N_ppm^i */
3862                         p_header_data+=4;
3863                         p_header_size-=4;
3864                 }
3865                 else {
3866                         l_remaining_data = p_header_size;
3867                         break;
3868                 }
3869
3870                 l_remaining_data = p_header_size;
3871
3872                 /* Next Ippm series is a complete series ?*/
3873                 if (l_remaining_data > l_N_ppm) {
3874                         /* Increase the size of ppm_data to add the new Ippm series*/
3875                         l_cp->ppm_data = (OPJ_BYTE *) opj_realloc(l_cp->ppm_data, l_cp->ppm_len + l_N_ppm);
3876
3877                         /* Keep the position of the place where concatenate the new series */
3878                         l_cp->ppm_data_current = &(l_cp->ppm_data[l_cp->ppm_len]);
3879                         l_cp->ppm_len += l_N_ppm;
3880                 }
3881
3882         }
3883
3884         /* Need to read an incomplete Ippm series*/
3885         if (l_remaining_data) {
3886                 l_cp->ppm_data = (OPJ_BYTE *) opj_realloc(l_cp->ppm_data, l_cp->ppm_len + l_N_ppm);
3887
3888                 /* Keep the position of the place where concatenate the new series*/
3889                 l_cp->ppm_data_current = &(l_cp->ppm_data[l_cp->ppm_len]);
3890                 l_cp->ppm_len += l_N_ppm;
3891
3892                 /* Read incomplete Ippm series*/
3893                 memcpy(l_cp->ppm_data_current, p_header_data, l_remaining_data);
3894                 p_header_size -= l_remaining_data;
3895                 p_header_data += l_remaining_data;
3896
3897                 l_cp->ppm_data_read += l_remaining_data; /* Increase the number of data read*/
3898         }
3899
3900 #ifdef CLEAN_MSD
3901
3902                 if (l_cp->ppm_data_size == l_cp->ppm_len) {
3903                         if (p_header_size >= 4) {
3904                                 /* read a N_ppm*/
3905                                 opj_read_bytes(p_header_data,&l_N_ppm,4);               /* N_ppm */
3906                                 p_header_data+=4;
3907                                 p_header_size-=4;
3908                                 l_cp->ppm_len += l_N_ppm ;
3909
3910                                 l_cp->ppm_buffer = (OPJ_BYTE *) opj_realloc(l_cp->ppm_buffer, l_cp->ppm_len);
3911                                 if (l_cp->ppm_buffer == 00) {
3912                                         opj_event_msg_v2(p_manager, EVT_ERROR, "Not enough memory reading ppm marker\n");
3913                                         return OPJ_FALSE;
3914                                 }
3915                                 memset(l_cp->ppm_buffer+l_cp->ppm_data_size,0,l_N_ppm);
3916
3917                                 l_cp->ppm_data = l_cp->ppm_buffer;
3918                         }
3919                         else {
3920                                 return OPJ_FALSE;
3921                         }
3922                 }
3923
3924                 l_remaining_data = l_cp->ppm_len - l_cp->ppm_data_size;
3925
3926                 if (l_remaining_data <= p_header_size) {
3927                         /* we must store less information than available in the packet */
3928                         memcpy(l_cp->ppm_buffer + l_cp->ppm_data_size , p_header_data , l_remaining_data);
3929                         l_cp->ppm_data_size = l_cp->ppm_len;
3930                         p_header_size -= l_remaining_data;
3931                         p_header_data += l_remaining_data;
3932                 }
3933                 else {
3934                         memcpy(l_cp->ppm_buffer + l_cp->ppm_data_size , p_header_data , p_header_size);
3935                         l_cp->ppm_data_size += p_header_size;
3936                         p_header_data += p_header_size;
3937                         p_header_size = 0;
3938                         break;
3939                 }
3940         }
3941 #endif
3942         return OPJ_TRUE;
3943 }
3944
3945 /**
3946  * Reads a PPT marker (Packed packet headers, tile-part header)
3947  *
3948  * @param       p_header_data   the data contained in the PPT box.
3949  * @param       p_j2k                   the jpeg2000 codec.
3950  * @param       p_header_size   the size of the data contained in the PPT marker.
3951  * @param       p_manager               the user event manager.
3952 */
3953 static opj_bool opj_j2k_read_ppt (  opj_j2k_v2_t *p_j2k,
3954                                     OPJ_BYTE * p_header_data,
3955                                     OPJ_UINT32 p_header_size,
3956                                     opj_event_mgr_t * p_manager
3957                                     )
3958 {
3959         opj_cp_v2_t *l_cp = 00;
3960         opj_tcp_v2_t *l_tcp = 00;
3961         OPJ_UINT32 l_Z_ppt;
3962
3963         /* preconditions */
3964         assert(p_header_data != 00);
3965         assert(p_j2k != 00);
3966         assert(p_manager != 00);
3967
3968         /* We need to have the Z_ppt element at minimum */
3969         if (p_header_size < 1) {
3970                 opj_event_msg_v2(p_manager, EVT_ERROR, "Error reading PPT marker\n");
3971                 return OPJ_FALSE;
3972         }
3973
3974         l_cp = &(p_j2k->m_cp);
3975         if (l_cp->ppm){
3976                 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");
3977                 return OPJ_FALSE;
3978         }
3979
3980         l_tcp = &(l_cp->tcps[p_j2k->m_current_tile_number]);
3981         l_tcp->ppt = 1;
3982
3983         opj_read_bytes(p_header_data,&l_Z_ppt,1);               /* Z_ppt */
3984         ++p_header_data;
3985         --p_header_size;
3986
3987         /* Allocate buffer to read the packet header */
3988         if (l_Z_ppt == 0) {
3989                 /* First PPT marker */
3990                 l_tcp->ppt_data_size = 0;
3991                 l_tcp->ppt_len = p_header_size;
3992
3993                 l_tcp->ppt_buffer = (OPJ_BYTE *) opj_calloc(l_tcp->ppt_len, sizeof(OPJ_BYTE) );
3994                 if (l_tcp->ppt_buffer == 00) {
3995                         opj_event_msg_v2(p_manager, EVT_ERROR, "Not enough memory reading PPT marker\n");
3996                         return OPJ_FALSE;
3997                 }
3998                 l_tcp->ppt_data = l_tcp->ppt_buffer;
3999
4000                 /* memset(l_tcp->ppt_buffer,0,l_tcp->ppt_len); */
4001         }
4002         else {
4003                 l_tcp->ppt_len += p_header_size;
4004
4005                 l_tcp->ppt_buffer = (OPJ_BYTE *) opj_realloc(l_tcp->ppt_buffer,l_tcp->ppt_len);
4006                 if (l_tcp->ppt_buffer == 00) {
4007                         opj_event_msg_v2(p_manager, EVT_ERROR, "Not enough memory reading PPT marker\n");
4008                         return OPJ_FALSE;
4009                 }
4010                 l_tcp->ppt_data = l_tcp->ppt_buffer;
4011
4012                 memset(l_tcp->ppt_buffer+l_tcp->ppt_data_size,0,p_header_size);
4013         }
4014
4015         /* Read packet header from buffer */
4016         memcpy(l_tcp->ppt_buffer+l_tcp->ppt_data_size,p_header_data,p_header_size);
4017
4018         l_tcp->ppt_data_size += p_header_size;
4019
4020         return OPJ_TRUE;
4021 }
4022
4023 /**
4024  * Writes the TLM marker (Tile Length Marker)
4025  *
4026  * @param       p_stream                                the stream to write data to.
4027  * @param       p_j2k                           J2K codec.
4028  * @param       p_manager               the user event manager.
4029 */
4030 opj_bool j2k_write_tlm_v2(      opj_j2k_v2_t *p_j2k,
4031                                                         struct opj_stream_private *p_stream,
4032                                                         struct opj_event_mgr * p_manager )
4033 {
4034         OPJ_BYTE * l_current_data = 00;
4035         OPJ_UINT32 l_tlm_size;
4036
4037         // preconditions
4038         assert(p_j2k != 00);
4039         assert(p_manager != 00);
4040         assert(p_stream != 00);
4041
4042         l_tlm_size = 6 + (5*p_j2k->m_specific_param.m_encoder.m_total_tile_parts);
4043
4044         if (l_tlm_size > p_j2k->m_specific_param.m_encoder.m_header_tile_data_size) {
4045                 p_j2k->m_specific_param.m_encoder.m_header_tile_data
4046                         = (OPJ_BYTE*)opj_realloc(
4047                                 p_j2k->m_specific_param.m_encoder.m_header_tile_data,
4048                                 l_tlm_size);
4049
4050                 if (! p_j2k->m_specific_param.m_encoder.m_header_tile_data) {
4051                         return OPJ_FALSE;
4052                 }
4053
4054                 p_j2k->m_specific_param.m_encoder.m_header_tile_data_size = l_tlm_size;
4055         }
4056
4057         l_current_data = p_j2k->m_specific_param.m_encoder.m_header_tile_data;
4058
4059         /* change the way data is written to avoid seeking if possible */
4060         // TODO
4061         p_j2k->m_specific_param.m_encoder.m_tlm_start = opj_stream_tell(p_stream);
4062
4063         opj_write_bytes(l_current_data,J2K_MS_TLM,2);                                   /* TLM */
4064         l_current_data += 2;
4065
4066         opj_write_bytes(l_current_data,l_tlm_size-2,2);                                 /* Lpoc */
4067         l_current_data += 2;
4068
4069         opj_write_bytes(l_current_data,0,1);                                                    /* Ztlm=0*/
4070         ++l_current_data;
4071
4072         opj_write_bytes(l_current_data,0x50,1);                                                 /* Stlm ST=1(8bits-255 tiles max),SP=1(Ptlm=32bits) */
4073         ++l_current_data;
4074
4075         /* do nothing on the 5 * l_j2k->m_specific_param.m_encoder.m_total_tile_parts remaining data */
4076         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) {
4077                 return OPJ_FALSE;
4078         }
4079
4080         return OPJ_TRUE;
4081 }
4082
4083 static void j2k_write_tlm(opj_j2k_t *j2k){
4084         int lenp;
4085         opj_cio_t *cio = j2k->cio;
4086         j2k->tlm_start = cio_tell(cio);
4087         cio_write(cio, J2K_MS_TLM, 2);/* TLM */
4088         lenp = 4 + (5*j2k->totnum_tp);
4089         cio_write(cio,lenp,2);                          /* Ltlm */
4090         cio_write(cio, 0,1);                                    /* Ztlm=0*/
4091         cio_write(cio,80,1);                                    /* Stlm ST=1(8bits-255 tiles max),SP=1(Ptlm=32bits) */
4092         cio_skip(cio,5*j2k->totnum_tp);
4093 }
4094
4095 static void j2k_write_sot(opj_j2k_t *j2k) {
4096         int lenp, len;
4097
4098         opj_cio_t *cio = j2k->cio;
4099
4100         j2k->sot_start = cio_tell(cio);
4101         cio_write(cio, J2K_MS_SOT, 2);          /* SOT */
4102         lenp = cio_tell(cio);
4103         cio_skip(cio, 2);                                       /* Lsot (further) */
4104         cio_write(cio, j2k->curtileno, 2);      /* Isot */
4105         cio_skip(cio, 4);                                       /* Psot (further in j2k_write_sod) */
4106         cio_write(cio, j2k->cur_tp_num , 1);    /* TPsot */
4107         cio_write(cio, j2k->cur_totnum_tp[j2k->curtileno], 1);          /* TNsot */
4108         len = cio_tell(cio) - lenp;
4109         cio_seek(cio, lenp);
4110         cio_write(cio, len, 2);                         /* Lsot */
4111         cio_seek(cio, lenp + len);
4112
4113         /* UniPG>> */
4114 #ifdef USE_JPWL
4115         /* update markers struct */
4116         j2k_add_marker(j2k->cstr_info, J2K_MS_SOT, j2k->sot_start, len + 2);
4117 #endif /* USE_JPWL */
4118         /* <<UniPG */
4119
4120         if( j2k->cstr_info && j2k->cur_tp_num==0){
4121           j2k_add_tlmarker( j2k->curtileno, j2k->cstr_info, J2K_MS_SOT, lenp, len);
4122         }
4123 }
4124
4125 /**
4126  * Writes the SOT marker (Start of tile-part)
4127  *
4128  * @param       p_stream                                the stream to write data to.
4129  * @param       p_j2k                           J2K codec.
4130  * @param       p_manager               the user event manager.
4131 */
4132 opj_bool j2k_write_sot_v2(      opj_j2k_v2_t *p_j2k,
4133                                                         OPJ_BYTE * p_data,
4134                                                         OPJ_UINT32 * p_data_written,
4135                                                         const struct opj_stream_private *p_stream,
4136                                                         struct opj_event_mgr * p_manager )
4137 {
4138         /* preconditions */
4139         assert(p_j2k != 00);
4140         assert(p_manager != 00);
4141         assert(p_stream != 00);
4142
4143         opj_write_bytes(p_data,J2K_MS_SOT,2);                                   /* SOT */
4144         p_data += 2;
4145
4146         opj_write_bytes(p_data,10,2);                                                   /* Lsot */
4147         p_data += 2;
4148
4149         opj_write_bytes(p_data, p_j2k->m_current_tile_number,2);                        /* Isot */
4150         p_data += 2;
4151
4152         /* Psot  */
4153         p_data += 4;
4154
4155         opj_write_bytes(p_data, p_j2k->m_specific_param.m_encoder.m_current_tile_part_number,1);                        /* TPsot */
4156         ++p_data;
4157
4158         opj_write_bytes(p_data, p_j2k->m_cp.tcps[p_j2k->m_current_tile_number].m_nb_tile_parts,1);                      /* TNsot */
4159         ++p_data;
4160
4161         /* UniPG>> */
4162 #ifdef USE_JPWL
4163         /* update markers struct */
4164 /*
4165         j2k_add_marker(p_j2k->cstr_info, J2K_MS_SOT, p_j2k->sot_start, len + 2);
4166 */
4167   assert( 0 && "TODO" );
4168 #endif /* USE_JPWL */
4169
4170         * p_data_written = 12;
4171
4172         return OPJ_TRUE;
4173 }
4174
4175
4176
4177
4178 /**
4179  * Reads a PPT marker (Packed packet headers, tile-part header)
4180  *
4181  * @param       p_header_data   the data contained in the PPT box.
4182  * @param       p_j2k                   the jpeg2000 codec.
4183  * @param       p_header_size   the size of the data contained in the PPT marker.
4184  * @param       p_manager               the user event manager.
4185 */
4186 opj_bool opj_j2k_read_sot ( opj_j2k_v2_t *p_j2k,
4187                             OPJ_BYTE * p_header_data,
4188                             OPJ_UINT32 p_header_size,
4189                             opj_event_mgr_t * p_manager )
4190 {
4191         opj_cp_v2_t *l_cp = 00;
4192         opj_tcp_v2_t *l_tcp = 00;
4193         OPJ_UINT32 l_tot_len, l_num_parts = 0;
4194         OPJ_UINT32 l_current_part;
4195         OPJ_UINT32 l_tile_x,l_tile_y;
4196
4197         /* preconditions */
4198         assert(p_header_data != 00);
4199         assert(p_j2k != 00);
4200         assert(p_manager != 00);
4201
4202         /* Size of this marker is fixed = 12 (we have already read marker and its size)*/
4203         if (p_header_size != 8) {
4204                 opj_event_msg_v2(p_manager, EVT_ERROR, "Error reading SOT marker\n");
4205                 return OPJ_FALSE;
4206         }
4207
4208         l_cp = &(p_j2k->m_cp);
4209         opj_read_bytes(p_header_data,&(p_j2k->m_current_tile_number),2);                /* Isot */
4210         p_header_data+=2;
4211
4212         l_tcp = &l_cp->tcps[p_j2k->m_current_tile_number];
4213         l_tile_x = p_j2k->m_current_tile_number % l_cp->tw;
4214         l_tile_y = p_j2k->m_current_tile_number / l_cp->tw;
4215
4216 #ifdef USE_JPWL
4217         if (l_cp->correct) {
4218
4219                 int tileno = p_j2k->m_current_tile_number;
4220                 static int backup_tileno = 0;
4221
4222                 /* tileno is negative or larger than the number of tiles!!! */
4223                 if ((tileno < 0) || (tileno > (l_cp->tw * l_cp->th))) {
4224                         opj_event_msg_v2(p_manager, EVT_ERROR,
4225                                 "JPWL: bad tile number (%d out of a maximum of %d)\n",
4226                                 tileno, (l_cp->tw * l_cp->th));
4227                         if (!JPWL_ASSUME) {
4228                                 opj_event_msg_v2(p_manager, EVT_ERROR, "JPWL: giving up\n");
4229                                 return OPJ_FALSE;
4230                         }
4231                         /* we try to correct */
4232                         tileno = backup_tileno;
4233                         opj_event_msg_v2(p_manager, EVT_WARNING, "- trying to adjust this\n"
4234                                 "- setting tile number to %d\n",
4235                                 tileno);
4236                 }
4237
4238                 /* keep your private count of tiles */
4239                 backup_tileno++;
4240         };
4241 #endif /* USE_JPWL */
4242
4243         /* look for the tile in the list of already processed tile (in parts). */
4244         /* Optimization possible here with a more complex data structure and with the removing of tiles */
4245         /* since the time taken by this function can only grow at the time */
4246
4247         opj_read_bytes(p_header_data,&l_tot_len,4);             /* Psot */
4248         p_header_data+=4;
4249
4250         /* PSot should be equal to zero or >=14 or <= 2^32-1 */
4251         if ((l_tot_len !=0 ) && (l_tot_len < 14) )
4252         {
4253                 opj_event_msg_v2(p_manager, EVT_ERROR, "Psot value (%d) is not correct regards to the JPEG2000 norm!\n", l_tot_len);
4254                 return OPJ_FALSE;
4255         }
4256
4257
4258 #ifdef USE_JPWL
4259         if (l_cp->correct) {
4260
4261                 /* totlen is negative or larger than the bytes left!!! */
4262                 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))) { */
4263                         opj_event_msg_v2(p_manager, EVT_ERROR,
4264                                 "JPWL: bad tile byte size (%d bytes against %d bytes left)\n",
4265                                 l_tot_len, p_header_size ); /* FIXME it seems correct; for info in V1 -> p_stream_numbytesleft(p_stream) + 8); */
4266                         if (!JPWL_ASSUME) {
4267                                 opj_event_msg_v2(p_manager, EVT_ERROR, "JPWL: giving up\n");
4268                                 return OPJ_FALSE;
4269                         }
4270                         /* we try to correct */
4271                         l_tot_len = 0;
4272                         opj_event_msg_v2(p_manager, EVT_WARNING, "- trying to adjust this\n"
4273                                 "- setting Psot to %d => assuming it is the last tile\n",
4274                                 l_tot_len);
4275                 }
4276         };
4277 #endif /* USE_JPWL */
4278
4279         /* Ref A.4.2: Psot could be equal zero if it is the last tile-part of the codestream.*/
4280         if (!l_tot_len) {
4281                 opj_event_msg_v2(p_manager, EVT_INFO, "Psot value of the current tile-part is equal to zero, "
4282                                 "we assuming it is the last tile-part of the codestream.\n");
4283                 p_j2k->m_specific_param.m_decoder.m_last_tile_part = 1;
4284         }
4285
4286         opj_read_bytes(p_header_data,&l_current_part ,1);       /* TPsot */
4287         ++p_header_data;
4288
4289         opj_read_bytes(p_header_data,&l_num_parts ,1);          /* TNsot */
4290         ++p_header_data;
4291
4292         if (l_num_parts != 0) { /* Number of tile-part header is provided by this tile-part header */
4293                 /* Useful to manage the case of textGBR.jp2 file because two values of TNSot are allowed: the correct numbers of
4294                  * tile-parts for that tile and zero (A.4.2 of 15444-1 : 2002). */
4295                 if (l_tcp->m_nb_tile_parts) {
4296                         if (l_current_part >= l_tcp->m_nb_tile_parts){
4297                                 opj_event_msg_v2(p_manager, EVT_ERROR, "In SOT marker, TPSot (%d) is not valid regards to the current "
4298                                                 "number of tile-part (%d), giving up\n", l_current_part, l_tcp->m_nb_tile_parts );
4299                                 p_j2k->m_specific_param.m_decoder.m_last_tile_part = 1;
4300                                 return OPJ_FALSE;
4301                         }
4302                 }
4303                 l_tcp->m_nb_tile_parts = l_num_parts;
4304         }
4305
4306         /* If know the number of tile part header we will check if we didn't read the last*/
4307         if (l_tcp->m_nb_tile_parts) {
4308                 if (l_tcp->m_nb_tile_parts == (l_current_part + 1)) {
4309                         p_j2k->m_specific_param.m_decoder.m_can_decode = 1; /* Process the last tile-part header*/
4310                 }
4311         }
4312
4313         if (!p_j2k->m_specific_param.m_decoder.m_last_tile_part){
4314                 /* Keep the size of data to skip after this marker */
4315                 p_j2k->m_specific_param.m_decoder.m_sot_length = l_tot_len - 12; /* SOT_marker_size = 12 */
4316         }
4317         else {
4318                 /* FIXME: need to be computed from the number of bytes remaining in the codestream */
4319                 p_j2k->m_specific_param.m_decoder.m_sot_length = 0;
4320         }
4321
4322         p_j2k->m_specific_param.m_decoder.m_state = J2K_STATE_TPH;
4323
4324         /* Check if the current tile is outside the area we want decode or not corresponding to the tile index*/
4325         if (p_j2k->m_specific_param.m_decoder.m_tile_ind_to_dec == -1) {
4326                 p_j2k->m_specific_param.m_decoder.m_skip_data =
4327                                 (l_tile_x < p_j2k->m_specific_param.m_decoder.m_start_tile_x)
4328                         ||      (l_tile_x >= p_j2k->m_specific_param.m_decoder.m_end_tile_x)
4329                         ||  (l_tile_y < p_j2k->m_specific_param.m_decoder.m_start_tile_y)
4330                         ||      (l_tile_y >= p_j2k->m_specific_param.m_decoder.m_end_tile_y);
4331         }
4332   else {
4333       assert( p_j2k->m_specific_param.m_decoder.m_tile_ind_to_dec >= 0 );
4334     p_j2k->m_specific_param.m_decoder.m_skip_data =
4335       (p_j2k->m_current_tile_number != (OPJ_UINT32)p_j2k->m_specific_param.m_decoder.m_tile_ind_to_dec);
4336     }
4337
4338         /* Index */
4339         if (p_j2k->cstr_index)
4340         {
4341     assert(p_j2k->cstr_index->tile_index != 00);
4342                 p_j2k->cstr_index->tile_index[p_j2k->m_current_tile_number].tileno = p_j2k->m_current_tile_number;
4343                 p_j2k->cstr_index->tile_index[p_j2k->m_current_tile_number].current_tpsno = l_current_part;
4344
4345                 if (l_num_parts != 0){
4346                         p_j2k->cstr_index->tile_index[p_j2k->m_current_tile_number].nb_tps = l_num_parts;
4347                         p_j2k->cstr_index->tile_index[p_j2k->m_current_tile_number].current_nb_tps = l_num_parts;
4348
4349
4350                         if (!p_j2k->cstr_index->tile_index[p_j2k->m_current_tile_number].tp_index)
4351                                 p_j2k->cstr_index->tile_index[p_j2k->m_current_tile_number].tp_index =
4352                                         (opj_tp_index_t*)opj_calloc(l_num_parts, sizeof(opj_tp_index_t));
4353                         else
4354                                 p_j2k->cstr_index->tile_index[p_j2k->m_current_tile_number].tp_index =
4355                                         (opj_tp_index_t*)opj_realloc(
4356                                                         p_j2k->cstr_index->tile_index[p_j2k->m_current_tile_number].tp_index,
4357                                                         l_num_parts* sizeof(opj_tp_index_t));
4358                 }
4359                 else{
4360                         /*if (!p_j2k->cstr_index->tile_index[p_j2k->m_current_tile_number].tp_index)*/ {
4361
4362                                 if (!p_j2k->cstr_index->tile_index[p_j2k->m_current_tile_number].tp_index) {
4363                                         p_j2k->cstr_index->tile_index[p_j2k->m_current_tile_number].current_nb_tps = 10;
4364                                         p_j2k->cstr_index->tile_index[p_j2k->m_current_tile_number].tp_index =
4365                                                 (opj_tp_index_t*)opj_calloc( p_j2k->cstr_index->tile_index[p_j2k->m_current_tile_number].current_nb_tps,
4366                                                                                                          sizeof(opj_tp_index_t));
4367                                 }
4368
4369                                 if ( l_current_part >= p_j2k->cstr_index->tile_index[p_j2k->m_current_tile_number].current_nb_tps ){
4370                                         p_j2k->cstr_index->tile_index[p_j2k->m_current_tile_number].current_nb_tps += 10;
4371                                         p_j2k->cstr_index->tile_index[p_j2k->m_current_tile_number].tp_index =
4372                                                 (opj_tp_index_t*)opj_realloc( p_j2k->cstr_index->tile_index[p_j2k->m_current_tile_number].tp_index,
4373                                                                                                           p_j2k->cstr_index->tile_index[p_j2k->m_current_tile_number].current_nb_tps
4374                                                                                                           * sizeof(opj_tp_index_t));
4375                                 }
4376                         }
4377
4378                 }
4379
4380         }
4381
4382
4383         /* 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 */
4384         /* if (p_j2k->cstr_info) {
4385                 if (l_tcp->first) {
4386                         if (tileno == 0) {
4387                                 p_j2k->cstr_info->main_head_end = p_stream_tell(p_stream) - 13;
4388                         }
4389
4390                         p_j2k->cstr_info->tile[tileno].tileno = tileno;
4391                         p_j2k->cstr_info->tile[tileno].start_pos = p_stream_tell(p_stream) - 12;
4392                         p_j2k->cstr_info->tile[tileno].end_pos = p_j2k->cstr_info->tile[tileno].start_pos + totlen - 1;
4393                         p_j2k->cstr_info->tile[tileno].num_tps = numparts;
4394
4395                         if (numparts) {
4396                                 p_j2k->cstr_info->tile[tileno].tp = (opj_tp_info_t *) opj_malloc(numparts * sizeof(opj_tp_info_t));
4397                         }
4398                         else {
4399                                 p_j2k->cstr_info->tile[tileno].tp = (opj_tp_info_t *) opj_malloc(10 * sizeof(opj_tp_info_t)); // Fixme (10)
4400                         }
4401                 }
4402                 else {
4403                         p_j2k->cstr_info->tile[tileno].end_pos += totlen;
4404                 }
4405
4406                 p_j2k->cstr_info->tile[tileno].tp[partno].tp_start_pos = p_stream_tell(p_stream) - 12;
4407                 p_j2k->cstr_info->tile[tileno].tp[partno].tp_end_pos =
4408                 p_j2k->cstr_info->tile[tileno].tp[partno].tp_start_pos + totlen - 1;
4409         }*/
4410         return OPJ_TRUE;
4411 }
4412
4413 static void j2k_write_sod(opj_j2k_t *j2k, void *tile_coder) {
4414         int l, layno;
4415         int totlen;
4416         opj_tcp_t *tcp = NULL;
4417         opj_codestream_info_t *cstr_info = NULL;
4418
4419         opj_tcd_t *tcd = (opj_tcd_t*)tile_coder;        /* cast is needed because of conflicts in header inclusions */
4420         opj_cp_t *cp = j2k->cp;
4421         opj_cio_t *cio = j2k->cio;
4422
4423         tcd->tp_num = j2k->tp_num ;
4424         tcd->cur_tp_num = j2k->cur_tp_num;
4425
4426         cio_write(cio, J2K_MS_SOD, 2);
4427
4428         if( j2k->cstr_info && j2k->cur_tp_num==0){
4429           j2k_add_tlmarker( j2k->curtileno, j2k->cstr_info, J2K_MS_SOD, cio_tell(cio), 0);
4430         }
4431
4432         if (j2k->curtileno == 0) {
4433                 j2k->sod_start = cio_tell(cio) + j2k->pos_correction;
4434         }
4435
4436         /* INDEX >> */
4437         cstr_info = j2k->cstr_info;
4438         if (cstr_info) {
4439                 if (!j2k->cur_tp_num ) {
4440                         cstr_info->tile[j2k->curtileno].end_header = cio_tell(cio) + j2k->pos_correction - 1;
4441                         j2k->cstr_info->tile[j2k->curtileno].tileno = j2k->curtileno;
4442                 }
4443                 else{
4444                         if(cstr_info->tile[j2k->curtileno].packet[cstr_info->packno - 1].end_pos < cio_tell(cio))
4445                                 cstr_info->tile[j2k->curtileno].packet[cstr_info->packno].start_pos = cio_tell(cio);
4446                 }
4447                 /* UniPG>> */
4448 #ifdef USE_JPWL
4449                 /* update markers struct */
4450                 j2k_add_marker(j2k->cstr_info, J2K_MS_SOD, j2k->sod_start, 2);
4451 #endif /* USE_JPWL */
4452                 /* <<UniPG */
4453         }
4454         /* << INDEX */
4455
4456         tcp = &cp->tcps[j2k->curtileno];
4457         for (layno = 0; layno < tcp->numlayers; layno++) {
4458                 if (tcp->rates[layno]>(j2k->sod_start / (cp->th * cp->tw))) {
4459                         tcp->rates[layno]-=(j2k->sod_start / (cp->th * cp->tw));
4460                 } else if (tcp->rates[layno]) {
4461                         tcp->rates[layno]=1;
4462                 }
4463         }
4464         if(j2k->cur_tp_num == 0){
4465                 tcd->tcd_image->tiles->packno = 0;
4466                 if(cstr_info)
4467                         cstr_info->packno = 0;
4468         }
4469
4470         l = tcd_encode_tile(tcd, j2k->curtileno, cio_getbp(cio), cio_numbytesleft(cio) - 2, cstr_info);
4471
4472         /* Writing Psot in SOT marker */
4473         totlen = cio_tell(cio) + l - j2k->sot_start;
4474         cio_seek(cio, j2k->sot_start + 6);
4475         cio_write(cio, totlen, 4);
4476         cio_seek(cio, j2k->sot_start + totlen);
4477         /* Writing Ttlm and Ptlm in TLM marker */
4478         if(cp->cinema){
4479                 cio_seek(cio, j2k->tlm_start + 6 + (5*j2k->cur_tp_num));
4480                 cio_write(cio, j2k->curtileno, 1);
4481                 cio_write(cio, totlen, 4);
4482         }
4483         cio_seek(cio, j2k->sot_start + totlen);
4484 }
4485
4486 /**
4487  * Writes the SOD marker (Start of data)
4488  *
4489  * @param       p_stream                                the stream to write data to.
4490  * @param       p_j2k                           J2K codec.
4491  * @param       p_manager               the user event manager.
4492 */
4493 opj_bool j2k_write_sod_v2(      opj_j2k_v2_t *p_j2k,
4494                                                         struct opj_tcd_v2 * p_tile_coder,
4495                                                         OPJ_BYTE * p_data,
4496                                                         OPJ_UINT32 * p_data_written,
4497                                                         OPJ_UINT32 p_total_data_size,
4498                                                         const struct opj_stream_private *p_stream,
4499                                                         struct opj_event_mgr * p_manager )
4500 {
4501         opj_tcp_v2_t *l_tcp = 00;
4502         opj_codestream_info_t *l_cstr_info = 00;
4503         opj_cp_v2_t *l_cp = 00;
4504
4505         OPJ_UINT32 l_size_tile;
4506         OPJ_UINT32 l_remaining_data;
4507
4508         /* preconditions */
4509         assert(p_j2k != 00);
4510         assert(p_manager != 00);
4511         assert(p_stream != 00);
4512
4513         opj_write_bytes(p_data,J2K_MS_SOD,2);                                   /* SOD */
4514         p_data += 2;
4515
4516         /* make room for the EOF marker */
4517         l_remaining_data =  p_total_data_size - 4;
4518
4519         l_cp = &(p_j2k->m_cp);
4520         l_tcp = &l_cp->tcps[p_j2k->m_current_tile_number];
4521
4522
4523         /* update tile coder */
4524         p_tile_coder->tp_num = p_j2k->m_specific_param.m_encoder.m_current_poc_tile_part_number ;
4525         p_tile_coder->cur_tp_num = p_j2k->m_specific_param.m_encoder.m_current_tile_part_number;
4526
4527         l_size_tile = l_cp->th * l_cp->tw;
4528
4529         /* INDEX >> */
4530         /* TODO mergeV2: check this part which use cstr_info */
4531         /*l_cstr_info = p_j2k->cstr_info;
4532         if (l_cstr_info) {
4533                 if (!p_j2k->m_specific_param.m_encoder.m_current_tile_part_number ) {
4534                         //TODO cstr_info->tile[p_j2k->m_current_tile_number].end_header = p_stream_tell(p_stream) + p_j2k->pos_correction - 1;
4535                         l_cstr_info->tile[p_j2k->m_current_tile_number].tileno = p_j2k->m_current_tile_number;
4536                 }
4537                 else {*/
4538                         /*
4539                         TODO
4540                         if
4541                                 (cstr_info->tile[p_j2k->m_current_tile_number].packet[cstr_info->packno - 1].end_pos < p_stream_tell(p_stream))
4542                         {
4543                                 cstr_info->tile[p_j2k->m_current_tile_number].packet[cstr_info->packno].start_pos = p_stream_tell(p_stream);
4544                         }*/
4545                 /*}*/
4546                 /* UniPG>> */
4547 #ifdef USE_JPWL
4548                 /* update markers struct */
4549                 /*j2k_add_marker(p_j2k->cstr_info, J2K_MS_SOD, p_j2k->sod_start, 2);
4550 */
4551   assert( 0 && "TODO" );
4552 #endif /* USE_JPWL */
4553                 /* <<UniPG */
4554         /*}*/
4555         /* << INDEX */
4556
4557         if (p_j2k->m_specific_param.m_encoder.m_current_tile_part_number == 0) {
4558                 p_tile_coder->tcd_image->tiles->packno = 0;
4559                 if (l_cstr_info) {
4560                         l_cstr_info->packno = 0;
4561                 }
4562         }
4563
4564         *p_data_written = 0;
4565
4566         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)) {
4567                 opj_event_msg_v2(p_manager, EVT_ERROR, "Cannot encode tile\n");
4568                 return OPJ_FALSE;
4569         }
4570
4571         *p_data_written += 2;
4572
4573         return OPJ_TRUE;
4574 }
4575
4576
4577
4578
4579 /**
4580  * Reads a SOD marker (Start Of Data)
4581  *
4582  * @param       p_header_data   the data contained in the SOD box.
4583  * @param       p_j2k                   the jpeg2000 codec.
4584  * @param       p_header_size   the size of the data contained in the SOD marker.
4585  * @param       p_manager               the user event manager.
4586 */
4587 opj_bool opj_j2k_read_sod (opj_j2k_v2_t *p_j2k,
4588                            opj_stream_private_t *p_stream,
4589                                                    opj_event_mgr_t * p_manager
4590                            )
4591 {
4592         OPJ_UINT32 l_current_read_size;
4593         opj_codestream_index_t * l_cstr_index = 00;
4594         OPJ_BYTE ** l_current_data = 00;
4595         opj_tcp_v2_t * l_tcp = 00;
4596         OPJ_UINT32 * l_tile_len = 00;
4597
4598         /* preconditions */
4599         assert(p_j2k != 00);
4600         assert(p_manager != 00);
4601         assert(p_stream != 00);
4602
4603         l_tcp = &(p_j2k->m_cp.tcps[p_j2k->m_current_tile_number]);
4604
4605         if (p_j2k->m_specific_param.m_decoder.m_last_tile_part) {
4606                 /* opj_stream_get_number_byte_left returns OPJ_OFF_T
4607                 // but we are in the last tile part,
4608                 // so its result will fit on OPJ_UINT32 unless we find
4609                 // a file with a single tile part of more than 4 GB...*/
4610                 p_j2k->m_specific_param.m_decoder.m_sot_length = (OPJ_UINT32)(opj_stream_get_number_byte_left(p_stream) - 2);
4611         }
4612         else
4613                 p_j2k->m_specific_param.m_decoder.m_sot_length -= 2;
4614
4615         l_current_data = &(l_tcp->m_data);
4616         l_tile_len = &l_tcp->m_data_size;
4617
4618         if (! *l_current_data) {
4619                 *l_current_data = (OPJ_BYTE*) opj_malloc(p_j2k->m_specific_param.m_decoder.m_sot_length);
4620         }
4621         else {
4622                 *l_current_data = (OPJ_BYTE*) opj_realloc(*l_current_data, *l_tile_len + p_j2k->m_specific_param.m_decoder.m_sot_length);
4623         }
4624
4625         if (*l_current_data == 00) {
4626                 opj_event_msg_v2(p_manager, EVT_ERROR, "Cannot decode tile\n");
4627                 return OPJ_FALSE;
4628         }
4629
4630
4631         /* Index */
4632         l_cstr_index = p_j2k->cstr_index;
4633         if (l_cstr_index) {
4634                 OPJ_OFF_T l_current_pos = opj_stream_tell(p_stream) - 2;
4635
4636                 OPJ_UINT32 l_current_tile_part = l_cstr_index->tile_index[p_j2k->m_current_tile_number].current_tpsno;
4637                 l_cstr_index->tile_index[p_j2k->m_current_tile_number].tp_index[l_current_tile_part].end_header =
4638                                 l_current_pos;
4639                 l_cstr_index->tile_index[p_j2k->m_current_tile_number].tp_index[l_current_tile_part].end_pos =
4640                                 l_current_pos + p_j2k->m_specific_param.m_decoder.m_sot_length + 2;
4641
4642                 j2k_add_tlmarker_v2(p_j2k->m_current_tile_number,
4643                                                         l_cstr_index,
4644                                                         J2K_MS_SOD,
4645                                                         l_current_pos,
4646                                                         p_j2k->m_specific_param.m_decoder.m_sot_length + 2);
4647
4648                 /*l_cstr_index->packno = 0;*/
4649         }
4650
4651         l_current_read_size = opj_stream_read_data(     p_stream,
4652                                                                                                 *l_current_data + *l_tile_len,
4653                                                                                                 p_j2k->m_specific_param.m_decoder.m_sot_length,
4654                                                                                                 p_manager);
4655
4656         if (l_current_read_size != p_j2k->m_specific_param.m_decoder.m_sot_length) {
4657                 p_j2k->m_specific_param.m_decoder.m_state = J2K_STATE_NEOC;
4658         }
4659         else {
4660                 p_j2k->m_specific_param.m_decoder.m_state = J2K_STATE_TPHSOT;
4661         }
4662
4663         *l_tile_len +=  l_current_read_size;
4664
4665         return OPJ_TRUE;
4666 }
4667
4668
4669 static void j2k_write_rgn(opj_j2k_t *j2k, int compno, int tileno) {
4670         opj_cp_t *cp = j2k->cp;
4671         opj_tcp_t *tcp = &cp->tcps[tileno];
4672         opj_cio_t *cio = j2k->cio;
4673         int numcomps = j2k->image->numcomps;
4674
4675         cio_write(cio, J2K_MS_RGN, 2);                                          /* RGN  */
4676         cio_write(cio, numcomps <= 256 ? 5 : 6, 2);                     /* Lrgn */
4677         cio_write(cio, compno, numcomps <= 256 ? 1 : 2);        /* Crgn */
4678         cio_write(cio, 0, 1);                                                           /* Srgn */
4679         cio_write(cio, tcp->tccps[compno].roishift, 1);         /* SPrgn */
4680 }
4681
4682 /**
4683  * Writes the RGN marker (Region Of Interest)
4684  *
4685  * @param       p_tile_no               the tile to output
4686  * @param       p_comp_no               the component to output
4687  * @param       p_stream                                the stream to write data to.
4688  * @param       p_j2k                           J2K codec.
4689  * @param       p_manager               the user event manager.
4690 */
4691 opj_bool j2k_write_rgn_v2(      opj_j2k_v2_t *p_j2k,
4692                                                         OPJ_UINT32 p_tile_no,
4693                                                         OPJ_UINT32 p_comp_no,
4694                                                         struct opj_stream_private *p_stream,
4695                                                         struct opj_event_mgr * p_manager )
4696 {
4697         OPJ_BYTE * l_current_data = 00;
4698         OPJ_UINT32 l_nb_comp;
4699         OPJ_UINT32 l_rgn_size;
4700         opj_image_t *l_image = 00;
4701         opj_cp_v2_t *l_cp = 00;
4702         opj_tcp_v2_t *l_tcp = 00;
4703         opj_tccp_t *l_tccp = 00;
4704         OPJ_UINT32 l_comp_room;
4705
4706         /* preconditions */
4707         assert(p_j2k != 00);
4708         assert(p_manager != 00);
4709         assert(p_stream != 00);
4710
4711         l_cp = &(p_j2k->m_cp);
4712         l_tcp = &l_cp->tcps[p_tile_no];
4713         l_tccp = &l_tcp->tccps[p_comp_no];
4714
4715         l_nb_comp = l_image->numcomps;
4716
4717         if (l_nb_comp <= 256) {
4718                 l_comp_room = 1;
4719         }
4720         else {
4721                 l_comp_room = 2;
4722         }
4723
4724         l_rgn_size = 6 + l_comp_room;
4725
4726         l_current_data = p_j2k->m_specific_param.m_encoder.m_header_tile_data;
4727
4728         opj_write_bytes(l_current_data,J2K_MS_RGN,2);                                   /* RGN  */
4729         l_current_data += 2;
4730
4731         opj_write_bytes(l_current_data,l_rgn_size-2,2);                                 /* Lrgn */
4732         l_current_data += 2;
4733
4734         opj_write_bytes(l_current_data,p_comp_no,l_comp_room);                  /* Crgn */
4735         l_current_data+=l_comp_room;
4736
4737         opj_write_bytes(l_current_data, 0,1);                                                   /* Srgn */
4738         ++l_current_data;
4739
4740         opj_write_bytes(l_current_data, l_tccp->roishift,1);                    /* SPrgn */
4741         ++l_current_data;
4742
4743         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) {
4744                 return OPJ_FALSE;
4745         }
4746
4747         return OPJ_TRUE;
4748 }
4749
4750
4751 static void j2k_write_eoc(opj_j2k_t *j2k) {
4752         opj_cio_t *cio = j2k->cio;
4753         /* opj_event_msg(j2k->cinfo, "%.8x: EOC\n", cio_tell(cio) + j2k->pos_correction); */
4754         cio_write(cio, J2K_MS_EOC, 2);
4755
4756 /* UniPG>> */
4757 #ifdef USE_JPWL
4758         /* update markers struct */
4759         j2k_add_marker(j2k->cstr_info, J2K_MS_EOC, cio_tell(cio) - 2, 2);
4760 #endif /* USE_JPWL */
4761 /* <<UniPG */
4762 }
4763
4764 /**
4765  * Writes the EOC marker (End of Codestream)
4766  *
4767  * @param       p_stream                the stream to write data to.
4768  * @param       p_j2k                   J2K codec.
4769  * @param       p_manager               the user event manager.
4770 */
4771 opj_bool j2k_write_eoc_v2(      opj_j2k_v2_t *p_j2k,
4772                                                         struct opj_stream_private *p_stream,
4773                                                         struct opj_event_mgr * p_manager )
4774 {
4775         /* preconditions */
4776         assert(p_j2k != 00);
4777         assert(p_manager != 00);
4778         assert(p_stream != 00);
4779
4780         opj_write_bytes(p_j2k->m_specific_param.m_encoder.m_header_tile_data,J2K_MS_EOC,2);                                     /* EOC */
4781
4782
4783 /* UniPG>> */
4784 #ifdef USE_JPWL
4785         /* update markers struct */
4786         /*
4787         j2k_add_marker(p_j2k->cstr_info, J2K_MS_EOC, p_stream_tell(p_stream) - 2, 2);
4788 */
4789 #endif /* USE_JPWL */
4790
4791         if ( opj_stream_write_data(p_stream,p_j2k->m_specific_param.m_encoder.m_header_tile_data,2,p_manager) != 2) {
4792                 return OPJ_FALSE;
4793         }
4794
4795         if ( ! opj_stream_flush(p_stream,p_manager) ) {
4796                 return OPJ_FALSE;
4797         }
4798
4799         return OPJ_TRUE;
4800 }
4801
4802
4803 /**
4804  * Reads a RGN marker (Region Of Interest)
4805  *
4806  * @param       p_header_data   the data contained in the POC box.
4807  * @param       p_j2k                   the jpeg2000 codec.
4808  * @param       p_header_size   the size of the data contained in the POC marker.
4809  * @param       p_manager               the user event manager.
4810 */
4811 static opj_bool opj_j2k_read_rgn (opj_j2k_v2_t *p_j2k,
4812                                   OPJ_BYTE * p_header_data,
4813                                   OPJ_UINT32 p_header_size,
4814                                   opj_event_mgr_t * p_manager
4815                                   )
4816 {
4817         OPJ_UINT32 l_nb_comp;
4818         opj_image_t * l_image = 00;
4819
4820         opj_cp_v2_t *l_cp = 00;
4821         opj_tcp_v2_t *l_tcp = 00;
4822         OPJ_UINT32 l_comp_room, l_comp_no, l_roi_sty;
4823
4824         /* preconditions*/
4825         assert(p_header_data != 00);
4826         assert(p_j2k != 00);
4827         assert(p_manager != 00);
4828
4829         l_image = p_j2k->m_private_image;
4830         l_nb_comp = l_image->numcomps;
4831
4832         if (l_nb_comp <= 256) {
4833                 l_comp_room = 1; }
4834         else {
4835                 l_comp_room = 2; }
4836
4837         if (p_header_size != 2 + l_comp_room) {
4838                 opj_event_msg_v2(p_manager, EVT_ERROR, "Error reading RGN marker\n");
4839                 return OPJ_FALSE;
4840         }
4841
4842         l_cp = &(p_j2k->m_cp);
4843         l_tcp = (p_j2k->m_specific_param.m_decoder.m_state == J2K_STATE_TPH) ?
4844                                 &l_cp->tcps[p_j2k->m_current_tile_number] :
4845                                 p_j2k->m_specific_param.m_decoder.m_default_tcp;
4846
4847         opj_read_bytes(p_header_data,&l_comp_no,l_comp_room);           /* Crgn */
4848         p_header_data+=l_comp_room;
4849         opj_read_bytes(p_header_data,&l_roi_sty,1);                                     /* Srgn */
4850         ++p_header_data;
4851
4852 #ifdef USE_JPWL
4853         if (l_cp->correct) {
4854                 /* totlen is negative or larger than the bytes left!!! */
4855                 if (l_comp_room >= l_nb_comp) {
4856                         opj_event_msg_v2(p_manager, EVT_ERROR,
4857                                 "JPWL: bad component number in RGN (%d when there are only %d)\n",
4858                                 l_comp_room, l_nb_comp);
4859                         if (!JPWL_ASSUME || JPWL_ASSUME) {
4860                                 opj_event_msg_v2(p_manager, EVT_ERROR, "JPWL: giving up\n");
4861                                 return OPJ_FALSE;
4862                         }
4863                 }
4864         };
4865 #endif /* USE_JPWL */
4866
4867         opj_read_bytes(p_header_data,(OPJ_UINT32 *) (&(l_tcp->tccps[l_comp_no].roishift)),1);   /* SPrgn */
4868         ++p_header_data;
4869
4870         return OPJ_TRUE;
4871
4872 }
4873
4874 static OPJ_FLOAT32 get_tp_stride (opj_tcp_v2_t * p_tcp)
4875 {
4876         return (OPJ_FLOAT32) ((p_tcp->m_nb_tile_parts - 1) * 14);
4877 }
4878
4879 static OPJ_FLOAT32 get_default_stride (opj_tcp_v2_t * p_tcp)
4880 {
4881   (void)p_tcp;
4882         return 0;
4883 }
4884
4885 /**
4886  * Updates the rates of the tcp.
4887  *
4888  * @param       p_stream                the stream to write data to.
4889  * @param       p_j2k                   J2K codec.
4890  * @param       p_manager               the user event manager.
4891 */
4892 opj_bool opj_j2k_update_rates(  opj_j2k_v2_t *p_j2k,
4893                                                         struct opj_stream_private *p_stream,
4894                                                         struct opj_event_mgr * p_manager )
4895 {
4896         opj_cp_v2_t * l_cp = 00;
4897         opj_image_t * l_image = 00;
4898         opj_tcp_v2_t * l_tcp = 00;
4899         opj_image_comp_t * l_img_comp = 00;
4900
4901         OPJ_UINT32 i,j,k;
4902         OPJ_INT32 l_x0,l_y0,l_x1,l_y1;
4903         OPJ_FLOAT32 * l_rates = 0;
4904         OPJ_FLOAT32 l_sot_remove;
4905         OPJ_UINT32 l_bits_empty, l_size_pixel;
4906         OPJ_UINT32 l_tile_size = 0;
4907         OPJ_UINT32 l_last_res;
4908         OPJ_FLOAT32 (* l_tp_stride_func)(opj_tcp_v2_t *) = 00;
4909
4910         /* preconditions */
4911         assert(p_j2k != 00);
4912         assert(p_manager != 00);
4913         assert(p_stream != 00);
4914
4915
4916         l_cp = &(p_j2k->m_cp);
4917         l_image = p_j2k->m_private_image;
4918         l_tcp = l_cp->tcps;
4919
4920         l_bits_empty = 8 * l_image->comps->dx * l_image->comps->dy;
4921         l_size_pixel = l_image->numcomps * l_image->comps->prec;
4922         l_sot_remove = ((OPJ_FLOAT32) opj_stream_tell(p_stream)) / (l_cp->th * l_cp->tw);
4923
4924         if (l_cp->m_specific_param.m_enc.m_tp_on) {
4925                 l_tp_stride_func = get_tp_stride;
4926         }
4927         else {
4928                 l_tp_stride_func = get_default_stride;
4929         }
4930
4931         for (i=0;i<l_cp->th;++i) {
4932                 for (j=0;j<l_cp->tw;++j) {
4933                         OPJ_FLOAT32 l_offset = ((*l_tp_stride_func)(l_tcp)) / l_tcp->numlayers;
4934
4935                         /* 4 borders of the tile rescale on the image if necessary */
4936                         l_x0 = int_max(l_cp->tx0 + j * l_cp->tdx, l_image->x0);
4937                         l_y0 = int_max(l_cp->ty0 + i * l_cp->tdy, l_image->y0);
4938                         l_x1 = int_min(l_cp->tx0 + (j + 1) * l_cp->tdx, l_image->x1);
4939                         l_y1 = int_min(l_cp->ty0 + (i + 1) * l_cp->tdy, l_image->y1);
4940
4941                         l_rates = l_tcp->rates;
4942
4943                         /* Modification of the RATE >> */
4944                         if (*l_rates) {
4945                                 *l_rates =              (( (float) (l_size_pixel * (l_x1 - l_x0) * (l_y1 - l_y0)))
4946                                                                 /
4947                                                                 ((*l_rates) * l_bits_empty)
4948                                                                 )
4949                                                                 -
4950                                                                 l_offset;
4951                         }
4952
4953                         ++l_rates;
4954
4955                         for (k = 1; k < l_tcp->numlayers; ++k) {
4956                                 if (*l_rates) {
4957                                         *l_rates =              (( (OPJ_FLOAT32) (l_size_pixel * (l_x1 - l_x0) * (l_y1 - l_y0)))
4958                                                                         /
4959                                                                                 ((*l_rates) * l_bits_empty)
4960                                                                         )
4961                                                                         -
4962                                                                         l_offset;
4963                                 }
4964
4965                                 ++l_rates;
4966                         }
4967
4968                         ++l_tcp;
4969
4970                 }
4971         }
4972
4973         l_tcp = l_cp->tcps;
4974
4975         for (i=0;i<l_cp->th;++i) {
4976                 for     (j=0;j<l_cp->tw;++j) {
4977                         l_rates = l_tcp->rates;
4978
4979                         if (*l_rates) {
4980                                 *l_rates -= l_sot_remove;
4981
4982                                 if (*l_rates < 30) {
4983                                         *l_rates = 30;
4984                                 }
4985                         }
4986
4987                         ++l_rates;
4988
4989                         l_last_res = l_tcp->numlayers - 1;
4990
4991                         for (k = 1; k < l_last_res; ++k) {
4992
4993                                 if (*l_rates) {
4994                                         *l_rates -= l_sot_remove;
4995
4996                                         if (*l_rates < *(l_rates - 1) + 10) {
4997                                                 *l_rates  = (*(l_rates - 1)) + 20;
4998                                         }
4999                                 }
5000
5001                                 ++l_rates;
5002                         }
5003
5004                         if (*l_rates) {
5005                                 *l_rates -= (l_sot_remove + 2.f);
5006
5007                                 if (*l_rates < *(l_rates - 1) + 10) {
5008                                         *l_rates  = (*(l_rates - 1)) + 20;
5009                                 }
5010                         }
5011
5012                         ++l_tcp;
5013                 }
5014         }
5015
5016         l_img_comp = l_image->comps;
5017         l_tile_size = 0;
5018
5019         for (i=0;i<l_image->numcomps;++i) {
5020                 l_tile_size += (        uint_ceildiv(l_cp->tdx,l_img_comp->dx)
5021                                                         *
5022                                                         uint_ceildiv(l_cp->tdy,l_img_comp->dy)
5023                                                         *
5024                                                         l_img_comp->prec
5025                                                 );
5026
5027                 ++l_img_comp;
5028         }
5029
5030         l_tile_size = (OPJ_UINT32) (l_tile_size * 0.1625); /* 1.3/8 = 0.1625 */
5031
5032         l_tile_size += j2k_get_specific_header_sizes(p_j2k);
5033
5034         p_j2k->m_specific_param.m_encoder.m_encoded_tile_size = l_tile_size;
5035         p_j2k->m_specific_param.m_encoder.m_encoded_tile_data =
5036                         (OPJ_BYTE *) opj_malloc(p_j2k->m_specific_param.m_encoder.m_encoded_tile_size);
5037         if (p_j2k->m_specific_param.m_encoder.m_encoded_tile_data == 00) {
5038                 return OPJ_FALSE;
5039         }
5040
5041         if (l_cp->m_specific_param.m_enc.m_cinema) {
5042                 p_j2k->m_specific_param.m_encoder.m_tlm_sot_offsets_buffer =
5043                                 (OPJ_BYTE *) opj_malloc(5*p_j2k->m_specific_param.m_encoder.m_total_tile_parts);
5044                 if (! p_j2k->m_specific_param.m_encoder.m_tlm_sot_offsets_buffer) {
5045                         return OPJ_FALSE;
5046                 }
5047
5048                 p_j2k->m_specific_param.m_encoder.m_tlm_sot_offsets_current =
5049                                 p_j2k->m_specific_param.m_encoder.m_tlm_sot_offsets_buffer;
5050         }
5051
5052         return OPJ_TRUE;
5053 }
5054
5055 static void j2k_read_eoc(opj_j2k_t *j2k) {
5056         int i, tileno;
5057         opj_bool success = OPJ_FALSE;
5058
5059         /* if packets should be decoded */
5060         if (j2k->cp->limit_decoding != DECODE_ALL_BUT_PACKETS) {
5061                 opj_tcd_t *tcd = tcd_create(j2k->cinfo);
5062                 tcd_malloc_decode(tcd, j2k->image, j2k->cp);
5063                 for (i = 0; i < j2k->cp->tileno_size; i++) {
5064                         tcd_malloc_decode_tile(tcd, j2k->image, j2k->cp, i, j2k->cstr_info);
5065                         if (j2k->cp->tileno[i] != -1)
5066                         {
5067                                 tileno = j2k->cp->tileno[i];
5068                                 success = tcd_decode_tile(tcd, j2k->tile_data[tileno], j2k->tile_len[tileno], tileno, j2k->cstr_info);
5069                                 opj_free(j2k->tile_data[tileno]);
5070                                 j2k->tile_data[tileno] = NULL;
5071                                 tcd_free_decode_tile(tcd, i);
5072                         }
5073                         else
5074                                 success = OPJ_FALSE;
5075                         if (success == OPJ_FALSE) {
5076                                 j2k->state |= J2K_STATE_ERR;
5077                                 break;
5078                         }
5079                 }
5080                 tcd_free_decode(tcd);
5081                 tcd_destroy(tcd);
5082         }
5083         /* if packets should not be decoded  */
5084         else {
5085                 for (i = 0; i < j2k->cp->tileno_size; i++) {
5086                         tileno = j2k->cp->tileno[i];
5087                         opj_free(j2k->tile_data[tileno]);
5088                         j2k->tile_data[tileno] = NULL;
5089                 }
5090         }
5091         if (j2k->state & J2K_STATE_ERR)
5092                 j2k->state = J2K_STATE_MT + J2K_STATE_ERR;
5093         else
5094                 j2k->state = J2K_STATE_MT;
5095 }
5096
5097 /**
5098  * Reads a EOC marker (End Of Codestream)
5099  *
5100  * @param       p_header_data   the data contained in the SOD box.
5101  * @param       p_j2k                   the jpeg2000 codec.
5102  * @param       p_header_size   the size of the data contained in the SOD marker.
5103  * @param       p_manager               the user event manager.
5104 */
5105 #if 0
5106 opj_bool j2k_read_eoc_v2 (      opj_j2k_v2_t *p_j2k,
5107                                                         struct opj_stream_private *p_stream,
5108                                                         struct opj_event_mgr * p_manager )
5109 {
5110         OPJ_UINT32 i;
5111         opj_tcd_v2_t * l_tcd = 00;
5112         OPJ_UINT32 l_nb_tiles;
5113         opj_tcp_v2_t * l_tcp = 00;
5114         opj_bool l_success;
5115
5116         /* preconditions */
5117         assert(p_j2k != 00);
5118         assert(p_manager != 00);
5119         assert(p_stream != 00);
5120
5121         l_nb_tiles = p_j2k->m_cp.th * p_j2k->m_cp.tw;
5122         l_tcp = p_j2k->m_cp.tcps;
5123
5124         l_tcd = tcd_create_v2(OPJ_TRUE);
5125         if (l_tcd == 00) {
5126                 opj_event_msg_v2(p_manager, EVT_ERROR, "Cannot decode tile, memory error\n");
5127                 return OPJ_FALSE;
5128         }
5129
5130         for (i = 0; i < l_nb_tiles; ++i) {
5131                 if (l_tcp->m_data) {
5132                         if (! tcd_init_decode_tile(l_tcd, i)) {
5133                                 tcd_destroy_v2(l_tcd);
5134                                 opj_event_msg_v2(p_manager, EVT_ERROR, "Cannot decode tile, memory error\n");
5135                                 return OPJ_FALSE;
5136                         }
5137
5138                         l_success = tcd_decode_tile_v2(l_tcd, l_tcp->m_data, l_tcp->m_data_size, i, p_j2k->cstr_index);
5139                         /* cleanup */
5140
5141                         if (! l_success) {
5142                                 p_j2k->m_specific_param.m_decoder.m_state |= J2K_STATE_ERR;
5143                                 break;
5144                         }
5145                 }
5146
5147                 opj_j2k_tcp_destroy(l_tcp);
5148                 ++l_tcp;
5149         }
5150
5151         tcd_destroy_v2(l_tcd);
5152         return OPJ_TRUE;
5153 }
5154 #endif
5155
5156 /**
5157  * Gets the offset of the header.
5158  *
5159  * @param       p_stream                                the stream to write data to.
5160  * @param       p_j2k                           J2K codec.
5161  * @param       p_manager               the user event manager.
5162 */
5163 opj_bool opj_j2k_get_end_header(opj_j2k_v2_t *p_j2k,
5164                                                         struct opj_stream_private *p_stream,
5165                                                         struct opj_event_mgr * p_manager )
5166 {
5167         /* preconditions */
5168         assert(p_j2k != 00);
5169         assert(p_manager != 00);
5170         assert(p_stream != 00);
5171
5172         p_j2k->cstr_index->main_head_end = opj_stream_tell(p_stream);
5173
5174         return OPJ_TRUE;
5175 }
5176
5177 /**
5178  * Writes the MCT marker (Multiple Component Transform)
5179  *
5180  * @param       p_stream                                the stream to write data to.
5181  * @param       p_j2k                           J2K codec.
5182  * @param       p_manager               the user event manager.
5183 */
5184 opj_bool j2k_write_mct_data_group(      opj_j2k_v2_t *p_j2k,
5185                                                                         struct opj_stream_private *p_stream,
5186                                                                         struct opj_event_mgr * p_manager )
5187 {
5188         OPJ_UINT32 i;
5189         opj_simple_mcc_decorrelation_data_t * l_mcc_record;
5190         opj_mct_data_t * l_mct_record;
5191         opj_tcp_v2_t * l_tcp;
5192
5193         /* preconditions */
5194         assert(p_j2k != 00);
5195         assert(p_stream != 00);
5196         assert(p_manager != 00);
5197
5198         if (! j2k_write_cbd(p_j2k,p_stream,p_manager)) {
5199                 return OPJ_FALSE;
5200         }
5201
5202         l_tcp = &(p_j2k->m_cp.tcps[p_j2k->m_current_tile_number]);
5203         l_mct_record = l_tcp->m_mct_records;
5204
5205         for (i=0;i<l_tcp->m_nb_mct_records;++i) {
5206
5207                 if (! j2k_write_mct_record(p_j2k,l_mct_record,p_stream,p_manager)) {
5208                         return OPJ_FALSE;
5209                 }
5210
5211                 ++l_mct_record;
5212         }
5213
5214         l_mcc_record = l_tcp->m_mcc_records;
5215
5216         for     (i=0;i<l_tcp->m_nb_mcc_records;++i) {
5217
5218                 if (! j2k_write_mcc_record(p_j2k,l_mcc_record,p_stream,p_manager)) {
5219                         return OPJ_FALSE;
5220                 }
5221
5222                 ++l_mcc_record;
5223         }
5224
5225         if (! j2k_write_mco(p_j2k,p_stream,p_manager)) {
5226                 return OPJ_FALSE;
5227         }
5228
5229         return OPJ_TRUE;
5230 }
5231
5232 /**
5233  * Writes the image components.
5234  *
5235  * @param       p_stream                                the stream to write data to.
5236  * @param       p_j2k                           J2K codec.
5237  * @param       p_manager               the user event manager.
5238 */
5239 opj_bool j2k_write_image_components(opj_j2k_v2_t *p_j2k,
5240                                                                         struct opj_stream_private *p_stream,
5241                                                                         struct opj_event_mgr * p_manager )
5242 {
5243         OPJ_UINT32 compno;
5244
5245         /* preconditions */
5246         assert(p_j2k != 00);
5247         assert(p_manager != 00);
5248         assert(p_stream != 00);
5249
5250         for (compno = 1; compno < p_j2k->m_private_image->numcomps; ++compno)
5251         {
5252                 if (! opj_j2k_write_coc(p_j2k,compno,p_stream, p_manager)) {
5253                         return OPJ_FALSE;
5254                 }
5255
5256                 if (! opj_j2k_write_qcc(p_j2k,compno,p_stream, p_manager)) {
5257                         return OPJ_FALSE;
5258                 }
5259         }
5260
5261         return OPJ_TRUE;
5262 }
5263
5264 /**
5265  * Writes regions of interests.
5266  *
5267  * @param       p_stream                                the stream to write data to.
5268  * @param       p_j2k                           J2K codec.
5269  * @param       p_manager               the user event manager.
5270 */
5271 opj_bool j2k_write_regions(     opj_j2k_v2_t *p_j2k,
5272                                                         struct opj_stream_private *p_stream,
5273                                                         struct opj_event_mgr * p_manager )
5274 {
5275         OPJ_UINT32 compno;
5276         const opj_tccp_t *l_tccp = 00;
5277
5278         /* preconditions */
5279         assert(p_j2k != 00);
5280         assert(p_manager != 00);
5281         assert(p_stream != 00);
5282
5283         l_tccp = p_j2k->m_cp.tcps->tccps;
5284
5285         for     (compno = 0; compno < p_j2k->m_private_image->numcomps; ++compno)  {
5286                 if (l_tccp->roishift) {
5287
5288                         if (! j2k_write_rgn_v2(p_j2k,0,compno,p_stream,p_manager)) {
5289                                 return OPJ_FALSE;
5290                         }
5291                 }
5292
5293                 ++l_tccp;
5294         }
5295
5296         return OPJ_TRUE;
5297 }
5298
5299 /**
5300  * Writes EPC ????
5301  *
5302  * @param       p_stream                the stream to write data to.
5303  * @param       p_j2k                   J2K codec.
5304  * @param       p_manager               the user event manager.
5305 */
5306 opj_bool j2k_write_epc( opj_j2k_v2_t *p_j2k,
5307                                                 struct opj_stream_private *p_stream,
5308                                                 struct opj_event_mgr * p_manager )
5309 {
5310         opj_codestream_index_t * l_cstr_index = 00;
5311
5312         /* preconditions */
5313         assert(p_j2k != 00);
5314         assert(p_manager != 00);
5315         assert(p_stream != 00);
5316
5317         l_cstr_index = p_j2k->cstr_index;
5318         if (l_cstr_index) {
5319                 l_cstr_index->codestream_size = opj_stream_tell(p_stream);
5320                 /* UniPG>> */
5321                 /* The following adjustment is done to adjust the codestream size */
5322                 /* if SOD is not at 0 in the buffer. Useful in case of JP2, where */
5323                 /* the first bunch of bytes is not in the codestream              */
5324                 l_cstr_index->codestream_size -= l_cstr_index->main_head_start;
5325                 /* <<UniPG */
5326         }
5327
5328 #ifdef USE_JPWL
5329         /* preparation of JPWL marker segments */
5330 #if 0
5331         if(cp->epc_on) {
5332
5333                 /* encode according to JPWL */
5334                 jpwl_encode(p_j2k, p_stream, image);
5335
5336         }
5337 #endif
5338   assert( 0 && "TODO" );
5339 #endif /* USE_JPWL */
5340
5341         return OPJ_TRUE;
5342 }
5343
5344 typedef struct opj_dec_mstabent {
5345         /** marker value */
5346         int id;
5347         /** value of the state when the marker can appear */
5348         int states;
5349         /** action linked to the marker */
5350         void (*handler) (opj_j2k_t *j2k);
5351 } opj_dec_mstabent_t;
5352
5353 opj_dec_mstabent_t j2k_dec_mstab[] = {
5354   /*{J2K_MS_SOC, J2K_STATE_MHSOC, j2k_read_soc},*/
5355   /*{J2K_MS_SOT, J2K_STATE_MH | J2K_STATE_TPHSOT, j2k_read_sot},*/
5356   /*{J2K_MS_SOD, J2K_STATE_TPH, j2k_read_sod},*/
5357   {J2K_MS_EOC, J2K_STATE_TPHSOT, j2k_read_eoc},
5358   /*{J2K_MS_SIZ, J2K_STATE_MHSIZ, j2k_read_siz},*/
5359   /*{J2K_MS_COD, J2K_STATE_MH | J2K_STATE_TPH, j2k_read_cod},*/
5360   /*{J2K_MS_COC, J2K_STATE_MH | J2K_STATE_TPH, j2k_read_coc},*/
5361   /*{J2K_MS_RGN, J2K_STATE_MH | J2K_STATE_TPH, j2k_read_rgn},*/
5362   /*{J2K_MS_QCD, J2K_STATE_MH | J2K_STATE_TPH, j2k_read_qcd},*/
5363   /*{J2K_MS_QCC, J2K_STATE_MH | J2K_STATE_TPH, j2k_read_qcc},*/
5364   /*{J2K_MS_POC, J2K_STATE_MH | J2K_STATE_TPH, j2k_read_poc},*/
5365   /*{J2K_MS_TLM, J2K_STATE_MH, j2k_read_tlm},*/
5366   /*{J2K_MS_PLM, J2K_STATE_MH, j2k_read_plm},*/
5367   /*{J2K_MS_PLT, J2K_STATE_TPH, j2k_read_plt},*/
5368   /*{J2K_MS_PPM, J2K_STATE_MH, j2k_read_ppm},*/
5369   /*{J2K_MS_PPT, J2K_STATE_TPH, j2k_read_ppt},*/
5370   {J2K_MS_SOP, 0, 0},
5371   /*{J2K_MS_CRG, J2K_STATE_MH, j2k_read_crg},*/
5372   /*{J2K_MS_COM, J2K_STATE_MH | J2K_STATE_TPH, j2k_read_com},*/
5373
5374 #ifdef USE_JPWL
5375   {J2K_MS_EPC, J2K_STATE_MH | J2K_STATE_TPH, j2k_read_epc},
5376   {J2K_MS_EPB, J2K_STATE_MH | J2K_STATE_TPH, j2k_read_epb},
5377   {J2K_MS_ESD, J2K_STATE_MH | J2K_STATE_TPH, j2k_read_esd},
5378   {J2K_MS_RED, J2K_STATE_MH | J2K_STATE_TPH, j2k_read_red},
5379 #endif /* USE_JPWL */
5380 #ifdef USE_JPSEC
5381   {J2K_MS_SEC, J2K_STATE_MH, j2k_read_sec},
5382   {J2K_MS_INSEC, 0, j2k_read_insec},
5383 #endif /* USE_JPSEC */
5384
5385   /*{0, J2K_STATE_MH | J2K_STATE_TPH, j2k_read_unk}*/
5386 };
5387
5388
5389
5390 /**
5391  * Reads an unknown marker
5392  *
5393  * @param       p_stream                                the stream object to read from.
5394  * @param       p_j2k                   the jpeg2000 codec.
5395  * @param       p_manager               the user event manager.
5396  *
5397  * @return      true                    if the marker could be deduced.
5398 */
5399 opj_bool opj_j2k_read_unk (     opj_j2k_v2_t *p_j2k,
5400                                                         opj_stream_private_t *p_stream,
5401                                                         OPJ_UINT32 *output_marker,
5402                                                         opj_event_mgr_t * p_manager
5403                                                         )
5404 {
5405         OPJ_UINT32 l_unknown_marker;
5406         const opj_dec_memory_marker_handler_t * l_marker_handler;
5407         OPJ_UINT32 l_size_unk = 2;
5408
5409         /* preconditions*/
5410         assert(p_j2k != 00);
5411         assert(p_manager != 00);
5412         assert(p_stream != 00);
5413
5414         opj_event_msg_v2(p_manager, EVT_WARNING, "Unknown marker\n");
5415
5416         while(1) {
5417                 /* Try to read 2 bytes (the next marker ID) from stream and copy them into the buffer*/
5418                 if (opj_stream_read_data(p_stream,p_j2k->m_specific_param.m_decoder.m_header_data,2,p_manager) != 2) {
5419                         opj_event_msg_v2(p_manager, EVT_ERROR, "Stream too short\n");
5420                         return OPJ_FALSE;
5421                 }
5422
5423                 /* read 2 bytes as the new marker ID*/
5424                 opj_read_bytes(p_j2k->m_specific_param.m_decoder.m_header_data,&l_unknown_marker,2);
5425
5426                 if (!(l_unknown_marker < 0xff00)) {
5427
5428                         /* Get the marker handler from the marker ID*/
5429                         l_marker_handler = opj_j2k_get_marker_handler(l_unknown_marker);
5430
5431                         if (!(p_j2k->m_specific_param.m_decoder.m_state & l_marker_handler->states)) {
5432                                 opj_event_msg_v2(p_manager, EVT_ERROR, "Marker is not compliant with its position\n");
5433                                 return OPJ_FALSE;
5434                         }
5435                         else {
5436                                 if (l_marker_handler->id != J2K_MS_UNK) {
5437                                         /* Add the marker to the codestream index*/
5438                                         if (l_marker_handler->id != J2K_MS_SOT)
5439                                                 j2k_add_mhmarker_v2(p_j2k->cstr_index, J2K_MS_UNK,
5440                                                                                         (OPJ_UINT32) opj_stream_tell(p_stream) - l_size_unk,
5441                                                                                         l_size_unk);
5442                                         break; /* next marker is known and well located */
5443                                 }
5444                                 else
5445                                         l_size_unk += 2;
5446                         }
5447                 }
5448         }
5449
5450         *output_marker = l_marker_handler->id ;
5451
5452         return OPJ_TRUE;
5453 }
5454
5455 /**
5456 Read the lookup table containing all the marker, status and action
5457 @param id Marker value
5458 */
5459 static opj_dec_mstabent_t *j2k_dec_mstab_lookup(int id) {
5460         opj_dec_mstabent_t *e;
5461         for (e = j2k_dec_mstab; e->id != 0; e++) {
5462                 if (e->id == id) {
5463                         break;
5464                 }
5465         }
5466         return e;
5467 }
5468
5469 /**
5470  * Writes the MCT marker (Multiple Component Transform)
5471  *
5472  * @param       p_stream                                the stream to write data to.
5473  * @param       p_j2k                           J2K codec.
5474  * @param       p_manager               the user event manager.
5475 */
5476 opj_bool j2k_write_mct_record(  opj_j2k_v2_t *p_j2k,
5477                                                                 opj_mct_data_t * p_mct_record,
5478                                                                 struct opj_stream_private *p_stream,
5479                                                                 struct opj_event_mgr * p_manager )
5480 {
5481         OPJ_UINT32 l_mct_size;
5482         OPJ_BYTE * l_current_data = 00;
5483         OPJ_UINT32 l_tmp;
5484
5485         /* preconditions */
5486         assert(p_j2k != 00);
5487         assert(p_manager != 00);
5488         assert(p_stream != 00);
5489
5490         l_mct_size = 10 + p_mct_record->m_data_size;
5491
5492         if (l_mct_size > p_j2k->m_specific_param.m_encoder.m_header_tile_data_size) {
5493                 p_j2k->m_specific_param.m_encoder.m_header_tile_data
5494                         = (OPJ_BYTE*)opj_realloc(
5495                                 p_j2k->m_specific_param.m_encoder.m_header_tile_data,
5496                                 l_mct_size);
5497
5498                 if (! p_j2k->m_specific_param.m_encoder.m_header_tile_data) {
5499                         return OPJ_FALSE;
5500                 }
5501
5502                 p_j2k->m_specific_param.m_encoder.m_header_tile_data_size = l_mct_size;
5503         }
5504
5505         l_current_data = p_j2k->m_specific_param.m_encoder.m_header_tile_data;
5506
5507         opj_write_bytes(l_current_data,J2K_MS_MCT,2);                                   /* MCT */
5508         l_current_data += 2;
5509
5510         opj_write_bytes(l_current_data,l_mct_size-2,2);                                 /* Lmct */
5511         l_current_data += 2;
5512
5513         opj_write_bytes(l_current_data,0,2);                                                    /* Zmct */
5514         l_current_data += 2;
5515
5516         /* only one marker atm */
5517         l_tmp = (p_mct_record->m_index & 0xff) | (p_mct_record->m_array_type << 8) | (p_mct_record->m_element_type << 10);
5518
5519         opj_write_bytes(l_current_data,l_tmp,2);
5520         l_current_data += 2;
5521
5522         opj_write_bytes(l_current_data,0,2);                                                    /* Ymct */
5523         l_current_data+=2;
5524
5525         memcpy(l_current_data,p_mct_record->m_data,p_mct_record->m_data_size);
5526
5527         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) {
5528                 return OPJ_FALSE;
5529         }
5530
5531         return OPJ_TRUE;
5532 }
5533
5534 /**
5535  * Reads a MCT marker (Multiple Component Transform)
5536  *
5537  * @param       p_header_data   the data contained in the MCT box.
5538  * @param       p_j2k                   the jpeg2000 codec.
5539  * @param       p_header_size   the size of the data contained in the MCT marker.
5540  * @param       p_manager               the user event manager.
5541 */
5542 static opj_bool opj_j2k_read_mct (      opj_j2k_v2_t *p_j2k,
5543                                                                     OPJ_BYTE * p_header_data,
5544                                                                     OPJ_UINT32 p_header_size,
5545                                                                     opj_event_mgr_t * p_manager
5546                                     )
5547 {
5548         OPJ_UINT32 i;
5549         opj_tcp_v2_t *l_tcp = 00;
5550         OPJ_UINT32 l_tmp;
5551         OPJ_UINT32 l_indix;
5552         opj_mct_data_t * l_mct_data;
5553
5554         /* preconditions */
5555         assert(p_header_data != 00);
5556         assert(p_j2k != 00);
5557
5558         l_tcp = p_j2k->m_specific_param.m_decoder.m_state == J2K_STATE_TPH ?
5559                         &p_j2k->m_cp.tcps[p_j2k->m_current_tile_number] :
5560                         p_j2k->m_specific_param.m_decoder.m_default_tcp;
5561
5562         if (p_header_size < 2) {
5563                 opj_event_msg_v2(p_manager, EVT_ERROR, "Error reading MCT marker\n");
5564                 return OPJ_FALSE;
5565         }
5566
5567         /* first marker */
5568         opj_read_bytes(p_header_data,&l_tmp,2);                         /* Zmct */
5569         p_header_data += 2;
5570         if (l_tmp != 0) {
5571                 opj_event_msg_v2(p_manager, EVT_WARNING, "Cannot take in charge mct data within multiple MCT records\n");
5572                 return OPJ_TRUE;
5573         }
5574
5575         if(p_header_size <= 6) {
5576                 opj_event_msg_v2(p_manager, EVT_ERROR, "Error reading MCT marker\n");
5577                 return OPJ_FALSE;
5578         }
5579
5580         /* Imct -> no need for other values, take the first, type is double with decorrelation x0000 1101 0000 0000*/
5581         opj_read_bytes(p_header_data,&l_tmp,2);                         /* Imct */
5582         p_header_data += 2;
5583
5584         l_indix = l_tmp & 0xff;
5585         l_mct_data = l_tcp->m_mct_records;
5586
5587         for (i=0;i<l_tcp->m_nb_mct_records;++i) {
5588                 if (l_mct_data->m_index == l_indix) {
5589                         break;
5590                 }
5591                 ++l_mct_data;
5592         }
5593
5594         /* NOT FOUND */
5595         if (i == l_tcp->m_nb_mct_records) {
5596                 if (l_tcp->m_nb_mct_records == l_tcp->m_nb_max_mct_records) {
5597                         l_tcp->m_nb_max_mct_records += J2K_MCT_DEFAULT_NB_RECORDS;
5598
5599                         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));
5600                         if(! l_tcp->m_mct_records) {
5601                                 opj_event_msg_v2(p_manager, EVT_ERROR, "Error reading MCT marker\n");
5602                                 return OPJ_FALSE;
5603                         }
5604
5605                         l_mct_data = l_tcp->m_mct_records + l_tcp->m_nb_mct_records;
5606                         memset(l_mct_data ,0,(l_tcp->m_nb_max_mct_records - l_tcp->m_nb_mct_records) * sizeof(opj_mct_data_t));
5607                 }
5608
5609                 l_mct_data = l_tcp->m_mct_records + l_tcp->m_nb_mct_records;
5610         }
5611
5612         if (l_mct_data->m_data) {
5613                 opj_free(l_mct_data->m_data);
5614                 l_mct_data->m_data = 00;
5615         }
5616
5617         l_mct_data->m_index = l_indix;
5618         l_mct_data->m_array_type = (J2K_MCT_ARRAY_TYPE)((l_tmp  >> 8) & 3);
5619         l_mct_data->m_element_type = (J2K_MCT_ELEMENT_TYPE)((l_tmp  >> 10) & 3);
5620
5621         opj_read_bytes(p_header_data,&l_tmp,2);                         /* Ymct */
5622         p_header_data+=2;
5623         if (l_tmp != 0) {
5624                 opj_event_msg_v2(p_manager, EVT_WARNING, "Cannot take in charge multiple MCT markers\n");
5625                 return OPJ_TRUE;
5626         }
5627
5628         p_header_size -= 6;
5629
5630         l_mct_data->m_data = (OPJ_BYTE*)opj_malloc(p_header_size);
5631         if (! l_mct_data->m_data) {
5632                 opj_event_msg_v2(p_manager, EVT_ERROR, "Error reading MCT marker\n");
5633                 return OPJ_FALSE;
5634         }
5635         memcpy(l_mct_data->m_data,p_header_data,p_header_size);
5636
5637         l_mct_data->m_data_size = p_header_size;
5638         ++l_tcp->m_nb_mct_records;
5639
5640         return OPJ_TRUE;
5641 }
5642
5643 /**
5644  * Writes the MCC marker (Multiple Component Collection)
5645  *
5646  * @param       p_stream                the stream to write data to.
5647  * @param       p_j2k                   J2K codec.
5648  * @param       p_manager               the user event manager.
5649 */
5650 opj_bool j2k_write_mcc_record(  opj_j2k_v2_t *p_j2k,
5651                                                                 struct opj_simple_mcc_decorrelation_data * p_mcc_record,
5652                                                                 struct opj_stream_private *p_stream,
5653                                                                 struct opj_event_mgr * p_manager )
5654 {
5655         OPJ_UINT32 i;
5656         OPJ_UINT32 l_mcc_size;
5657         OPJ_BYTE * l_current_data = 00;
5658         OPJ_UINT32 l_nb_bytes_for_comp;
5659         OPJ_UINT32 l_mask;
5660         OPJ_UINT32 l_tmcc;
5661
5662         /* preconditions */
5663         assert(p_j2k != 00);
5664         assert(p_manager != 00);
5665         assert(p_stream != 00);
5666
5667         if (p_mcc_record->m_nb_comps > 255 ) {
5668         l_nb_bytes_for_comp = 2;
5669                 l_mask = 0x8000;
5670         }
5671         else {
5672                 l_nb_bytes_for_comp = 1;
5673                 l_mask = 0;
5674         }
5675
5676         l_mcc_size = p_mcc_record->m_nb_comps * 2 * l_nb_bytes_for_comp + 19;
5677         if (l_mcc_size > p_j2k->m_specific_param.m_encoder.m_header_tile_data_size)
5678         {
5679                 p_j2k->m_specific_param.m_encoder.m_header_tile_data
5680                         = (OPJ_BYTE*)opj_realloc(
5681                                 p_j2k->m_specific_param.m_encoder.m_header_tile_data,
5682                                 l_mcc_size);
5683                 if (! p_j2k->m_specific_param.m_encoder.m_header_tile_data) {
5684                         return OPJ_FALSE;
5685                 }
5686
5687                 p_j2k->m_specific_param.m_encoder.m_header_tile_data_size = l_mcc_size;
5688         }
5689
5690         l_current_data = p_j2k->m_specific_param.m_encoder.m_header_tile_data;
5691
5692         opj_write_bytes(l_current_data,J2K_MS_MCC,2);                                   /* MCC */
5693         l_current_data += 2;
5694
5695         opj_write_bytes(l_current_data,l_mcc_size-2,2);                                 /* Lmcc */
5696         l_current_data += 2;
5697
5698         /* first marker */
5699         opj_write_bytes(l_current_data,0,2);                                    /* Zmcc */
5700         l_current_data += 2;
5701
5702         opj_write_bytes(l_current_data,p_mcc_record->m_index,1);                                        /* Imcc -> no need for other values, take the first */
5703         ++l_current_data;
5704
5705         /* only one marker atm */
5706         opj_write_bytes(l_current_data,0,2);                                    /* Ymcc */
5707         l_current_data+=2;
5708
5709         opj_write_bytes(l_current_data,1,2);                                    /* Qmcc -> number of collections -> 1 */
5710         l_current_data+=2;
5711
5712         opj_write_bytes(l_current_data,0x1,1);                                  /* Xmcci type of component transformation -> array based decorrelation */
5713         ++l_current_data;
5714
5715         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 */
5716         l_current_data+=2;
5717
5718         for (i=0;i<p_mcc_record->m_nb_comps;++i) {
5719                 opj_write_bytes(l_current_data,i,l_nb_bytes_for_comp);                          /* Cmccij Component offset*/
5720                 l_current_data+=l_nb_bytes_for_comp;
5721         }
5722
5723         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 */
5724         l_current_data+=2;
5725
5726         for (i=0;i<p_mcc_record->m_nb_comps;++i)
5727         {
5728                 opj_write_bytes(l_current_data,i,l_nb_bytes_for_comp);                          /* Wmccij Component offset*/
5729                 l_current_data+=l_nb_bytes_for_comp;
5730         }
5731
5732         l_tmcc = ((!p_mcc_record->m_is_irreversible)&1)<<16;
5733
5734         if (p_mcc_record->m_decorrelation_array) {
5735                 l_tmcc |= p_mcc_record->m_decorrelation_array->m_index;
5736         }
5737
5738         if (p_mcc_record->m_offset_array) {
5739                 l_tmcc |= ((p_mcc_record->m_offset_array->m_index)<<8);
5740         }
5741
5742         opj_write_bytes(l_current_data,l_tmcc,3);       /* Tmcci : use MCT defined as number 1 and irreversible array based. */
5743         l_current_data+=3;
5744
5745         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) {
5746                 return OPJ_FALSE;
5747         }
5748
5749         return OPJ_TRUE;
5750 }
5751
5752 /**
5753  * Reads a MCC marker (Multiple Component Collection)
5754  *
5755  * @param       p_header_data   the data contained in the MCC box.
5756  * @param       p_j2k                   the jpeg2000 codec.
5757  * @param       p_header_size   the size of the data contained in the MCC marker.
5758  * @param       p_manager               the user event manager.
5759 */
5760 opj_bool opj_j2k_read_mcc (     opj_j2k_v2_t *p_j2k,
5761                                                 OPJ_BYTE * p_header_data,
5762                                                 OPJ_UINT32 p_header_size,
5763                                                 opj_event_mgr_t * p_manager )
5764 {
5765         OPJ_UINT32 i,j;
5766         OPJ_UINT32 l_tmp;
5767         OPJ_UINT32 l_indix;
5768         opj_tcp_v2_t * l_tcp;
5769         opj_simple_mcc_decorrelation_data_t * l_mcc_record;
5770         opj_mct_data_t * l_mct_data;
5771         OPJ_UINT32 l_nb_collections;
5772         OPJ_UINT32 l_nb_comps;
5773         OPJ_UINT32 l_nb_bytes_by_comp;
5774
5775
5776         /* preconditions */
5777         assert(p_header_data != 00);
5778         assert(p_j2k != 00);
5779         assert(p_manager != 00);
5780
5781         l_tcp = p_j2k->m_specific_param.m_decoder.m_state == J2K_STATE_TPH ?
5782                         &p_j2k->m_cp.tcps[p_j2k->m_current_tile_number] :
5783                         p_j2k->m_specific_param.m_decoder.m_default_tcp;
5784
5785         if (p_header_size < 2) {
5786                 opj_event_msg_v2(p_manager, EVT_ERROR, "Error reading MCC marker\n");
5787                 return OPJ_FALSE;
5788         }
5789
5790         /* first marker */
5791         opj_read_bytes(p_header_data,&l_tmp,2);                         /* Zmcc */
5792         p_header_data += 2;
5793         if (l_tmp != 0) {
5794                 opj_event_msg_v2(p_manager, EVT_WARNING, "Cannot take in charge multiple data spanning\n");
5795                 return OPJ_TRUE;
5796         }
5797
5798         if (p_header_size < 7) {
5799                 opj_event_msg_v2(p_manager, EVT_ERROR, "Error reading MCC marker\n");
5800                 return OPJ_FALSE;
5801         }
5802
5803         opj_read_bytes(p_header_data,&l_indix,1); /* Imcc -> no need for other values, take the first */
5804         ++p_header_data;
5805
5806         l_mcc_record = l_tcp->m_mcc_records;
5807
5808         for(i=0;i<l_tcp->m_nb_mcc_records;++i) {
5809                 if (l_mcc_record->m_index == l_indix) {
5810                         break;
5811                 }
5812                 ++l_mcc_record;
5813         }
5814
5815         /** NOT FOUND */
5816         if (i == l_tcp->m_nb_mcc_records) {
5817                 if (l_tcp->m_nb_mcc_records == l_tcp->m_nb_max_mcc_records) {
5818                         l_tcp->m_nb_max_mcc_records += J2K_MCC_DEFAULT_NB_RECORDS;
5819
5820                         l_tcp->m_mcc_records = (opj_simple_mcc_decorrelation_data_t*)
5821                                         opj_realloc(l_tcp->m_mcc_records,l_tcp->m_nb_max_mcc_records * sizeof(opj_simple_mcc_decorrelation_data_t));
5822                         if (! l_tcp->m_mcc_records) {
5823                                 opj_event_msg_v2(p_manager, EVT_ERROR, "Error reading MCC marker\n");
5824                                 return OPJ_FALSE;
5825                         }
5826                         l_mcc_record = l_tcp->m_mcc_records + l_tcp->m_nb_mcc_records;
5827                         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));
5828                 }
5829                 l_mcc_record = l_tcp->m_mcc_records + l_tcp->m_nb_mcc_records;
5830         }
5831         l_mcc_record->m_index = l_indix;
5832
5833         /* only one marker atm */
5834         opj_read_bytes(p_header_data,&l_tmp,2);                         /* Ymcc */
5835         p_header_data+=2;
5836         if (l_tmp != 0) {
5837                 opj_event_msg_v2(p_manager, EVT_WARNING, "Cannot take in charge multiple data spanning\n");
5838                 return OPJ_TRUE;
5839         }
5840
5841         opj_read_bytes(p_header_data,&l_nb_collections,2);                              /* Qmcc -> number of collections -> 1 */
5842         p_header_data+=2;
5843
5844         if (l_nb_collections > 1) {
5845                 opj_event_msg_v2(p_manager, EVT_WARNING, "Cannot take in charge multiple collections\n");
5846                 return OPJ_TRUE;
5847         }
5848
5849         p_header_size -= 7;
5850
5851         for (i=0;i<l_nb_collections;++i) {
5852                 if (p_header_size < 3) {
5853                         opj_event_msg_v2(p_manager, EVT_ERROR, "Error reading MCC marker\n");
5854                         return OPJ_FALSE;
5855                 }
5856
5857                 opj_read_bytes(p_header_data,&l_tmp,1); /* Xmcci type of component transformation -> array based decorrelation */
5858                 ++p_header_data;
5859
5860                 if (l_tmp != 1) {
5861                         opj_event_msg_v2(p_manager, EVT_WARNING, "Cannot take in charge collections other than array decorrelation\n");
5862                         return OPJ_TRUE;
5863                 }
5864
5865                 opj_read_bytes(p_header_data,&l_nb_comps,2);
5866
5867                 p_header_data+=2;
5868                 p_header_size-=3;
5869
5870                 l_nb_bytes_by_comp = 1 + (l_nb_comps>>15);
5871                 l_mcc_record->m_nb_comps = l_nb_comps & 0x7fff;
5872
5873                 if (p_header_size < (l_nb_bytes_by_comp * l_mcc_record->m_nb_comps + 2)) {
5874                         opj_event_msg_v2(p_manager, EVT_ERROR, "Error reading MCC marker\n");
5875                         return OPJ_FALSE;
5876                 }
5877
5878                 p_header_size -= (l_nb_bytes_by_comp * l_mcc_record->m_nb_comps + 2);
5879
5880                 for (j=0;j<l_mcc_record->m_nb_comps;++j) {
5881                         opj_read_bytes(p_header_data,&l_tmp,l_nb_bytes_by_comp);        /* Cmccij Component offset*/
5882                         p_header_data+=l_nb_bytes_by_comp;
5883
5884                         if (l_tmp != j) {
5885                                 opj_event_msg_v2(p_manager, EVT_WARNING, "Cannot take in charge collections with indix shuffle\n");
5886                                 return OPJ_TRUE;
5887                         }
5888                 }
5889
5890                 opj_read_bytes(p_header_data,&l_nb_comps,2);
5891                 p_header_data+=2;
5892
5893                 l_nb_bytes_by_comp = 1 + (l_nb_comps>>15);
5894                 l_nb_comps &= 0x7fff;
5895
5896                 if (l_nb_comps != l_mcc_record->m_nb_comps) {
5897                         opj_event_msg_v2(p_manager, EVT_WARNING, "Cannot take in charge collections without same number of indixes\n");
5898                         return OPJ_TRUE;
5899                 }
5900
5901                 if (p_header_size < (l_nb_bytes_by_comp * l_mcc_record->m_nb_comps + 3)) {
5902                         opj_event_msg_v2(p_manager, EVT_ERROR, "Error reading MCC marker\n");
5903                         return OPJ_FALSE;
5904                 }
5905
5906                 p_header_size -= (l_nb_bytes_by_comp * l_mcc_record->m_nb_comps + 3);
5907
5908                 for (j=0;j<l_mcc_record->m_nb_comps;++j) {
5909                         opj_read_bytes(p_header_data,&l_tmp,l_nb_bytes_by_comp);        /* Wmccij Component offset*/
5910                         p_header_data+=l_nb_bytes_by_comp;
5911
5912                         if (l_tmp != j) {
5913                                 opj_event_msg_v2(p_manager, EVT_WARNING, "Cannot take in charge collections with indix shuffle\n");
5914                                 return OPJ_TRUE;
5915                         }
5916                 }
5917
5918                 opj_read_bytes(p_header_data,&l_tmp,3); /* Wmccij Component offset*/
5919                 p_header_data += 3;
5920
5921                 l_mcc_record->m_is_irreversible = ! ((l_tmp>>16) & 1);
5922                 l_mcc_record->m_decorrelation_array = 00;
5923                 l_mcc_record->m_offset_array = 00;
5924
5925                 l_indix = l_tmp & 0xff;
5926                 if (l_indix != 0) {
5927                         l_mct_data = l_tcp->m_mct_records;
5928                         for (j=0;j<l_tcp->m_nb_mct_records;++j) {
5929                                 if (l_mct_data->m_index == l_indix) {
5930                                         l_mcc_record->m_decorrelation_array = l_mct_data;
5931                                         break;
5932                                 }
5933                                 ++l_mct_data;
5934                         }
5935
5936                         if (l_mcc_record->m_decorrelation_array == 00) {
5937                                 opj_event_msg_v2(p_manager, EVT_ERROR, "Error reading MCC marker\n");
5938                                 return OPJ_FALSE;
5939                         }
5940                 }
5941
5942                 l_indix = (l_tmp >> 8) & 0xff;
5943                 if (l_indix != 0) {
5944                         l_mct_data = l_tcp->m_mct_records;
5945                         for (j=0;j<l_tcp->m_nb_mct_records;++j) {
5946                                 if (l_mct_data->m_index == l_indix) {
5947                                         l_mcc_record->m_offset_array = l_mct_data;
5948                                         break;
5949                                 }
5950                                 ++l_mct_data;
5951                         }
5952
5953                         if (l_mcc_record->m_offset_array == 00) {
5954                                 opj_event_msg_v2(p_manager, EVT_ERROR, "Error reading MCC marker\n");
5955                                 return OPJ_FALSE;
5956                         }
5957                 }
5958         }
5959
5960         if (p_header_size != 0) {
5961                 opj_event_msg_v2(p_manager, EVT_ERROR, "Error reading MCC marker\n");
5962                 return OPJ_FALSE;
5963         }
5964
5965         ++l_tcp->m_nb_mcc_records;
5966
5967         return OPJ_TRUE;
5968 }
5969
5970
5971 /**
5972  * Writes the MCO marker (Multiple component transformation ordering)
5973  *
5974  * @param       p_stream                                the stream to write data to.
5975  * @param       p_j2k                           J2K codec.
5976  * @param       p_manager               the user event manager.
5977 */
5978 opj_bool j2k_write_mco( opj_j2k_v2_t *p_j2k,
5979                                                 struct opj_stream_private *p_stream,
5980                                                 struct opj_event_mgr * p_manager
5981                                   )
5982 {
5983         OPJ_BYTE * l_current_data = 00;
5984         OPJ_UINT32 l_mco_size;
5985         opj_tcp_v2_t * l_tcp = 00;
5986         opj_simple_mcc_decorrelation_data_t * l_mcc_record;
5987         OPJ_UINT32 i;
5988
5989         /* preconditions */
5990         assert(p_j2k != 00);
5991         assert(p_manager != 00);
5992         assert(p_stream != 00);
5993
5994         l_tcp =&(p_j2k->m_cp.tcps[p_j2k->m_current_tile_number]);
5995         l_current_data = p_j2k->m_specific_param.m_encoder.m_header_tile_data;
5996
5997         l_mco_size = 5 + l_tcp->m_nb_mcc_records;
5998         if (l_mco_size > p_j2k->m_specific_param.m_encoder.m_header_tile_data_size) {
5999
6000                 p_j2k->m_specific_param.m_encoder.m_header_tile_data
6001                         = (OPJ_BYTE*)opj_realloc(
6002                                 p_j2k->m_specific_param.m_encoder.m_header_tile_data,
6003                                 l_mco_size);
6004                 if (! p_j2k->m_specific_param.m_encoder.m_header_tile_data)
6005                 {
6006                         return OPJ_FALSE;
6007                 }
6008
6009                 p_j2k->m_specific_param.m_encoder.m_header_tile_data_size = l_mco_size;
6010         }
6011
6012         opj_write_bytes(l_current_data,J2K_MS_MCO,2);                   /* MCO */
6013         l_current_data += 2;
6014
6015         opj_write_bytes(l_current_data,l_mco_size-2,2);                                 /* Lmco */
6016         l_current_data += 2;
6017
6018         opj_write_bytes(l_current_data,l_tcp->m_nb_mcc_records,1);                                      /* Nmco : only one tranform stage*/
6019         ++l_current_data;
6020
6021         l_mcc_record = l_tcp->m_mcc_records;
6022         for     (i=0;i<l_tcp->m_nb_mcc_records;++i) {
6023                 opj_write_bytes(l_current_data,l_mcc_record->m_index,1);                                        /* Imco -> use the mcc indicated by 1*/
6024                 ++l_current_data;
6025
6026                 ++l_mcc_record;
6027         }
6028
6029         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) {
6030                 return OPJ_FALSE;
6031         }
6032
6033         return OPJ_TRUE;
6034 }
6035
6036 /**
6037  * Reads a MCO marker (Multiple Component Transform Ordering)
6038  *
6039  * @param       p_header_data   the data contained in the MCO box.
6040  * @param       p_j2k                   the jpeg2000 codec.
6041  * @param       p_header_size   the size of the data contained in the MCO marker.
6042  * @param       p_manager               the user event manager.
6043 */
6044 static opj_bool opj_j2k_read_mco (      opj_j2k_v2_t *p_j2k,
6045                                                                     OPJ_BYTE * p_header_data,
6046                                                                     OPJ_UINT32 p_header_size,
6047                                                                     opj_event_mgr_t * p_manager
6048                                     )
6049 {
6050         OPJ_UINT32 l_tmp, i;
6051         OPJ_UINT32 l_nb_stages;
6052         opj_tcp_v2_t * l_tcp;
6053         opj_tccp_t * l_tccp;
6054         opj_image_t * l_image;
6055         opj_image_comp_t * l_img_comp;
6056
6057         /* preconditions */
6058         assert(p_header_data != 00);
6059         assert(p_j2k != 00);
6060         assert(p_manager != 00);
6061
6062         l_image = p_j2k->m_private_image;
6063         l_tcp = p_j2k->m_specific_param.m_decoder.m_state == J2K_STATE_TPH ?
6064                         &p_j2k->m_cp.tcps[p_j2k->m_current_tile_number] :
6065                         p_j2k->m_specific_param.m_decoder.m_default_tcp;
6066
6067         if (p_header_size < 1) {
6068                 opj_event_msg_v2(p_manager, EVT_ERROR, "Error reading MCO marker\n");
6069                 return OPJ_FALSE;
6070         }
6071
6072         opj_read_bytes(p_header_data,&l_nb_stages,1);                           /* Nmco : only one tranform stage*/
6073         ++p_header_data;
6074
6075         if (l_nb_stages > 1) {
6076                 opj_event_msg_v2(p_manager, EVT_WARNING, "Cannot take in charge multiple transformation stages.\n");
6077                 return OPJ_TRUE;
6078         }
6079
6080         if (p_header_size != l_nb_stages + 1) {
6081                 opj_event_msg_v2(p_manager, EVT_WARNING, "Error reading MCO marker\n");
6082                 return OPJ_FALSE;
6083         }
6084
6085         l_tccp = l_tcp->tccps;
6086         l_img_comp = l_image->comps;
6087
6088         for (i=0;i<l_image->numcomps;++i) {
6089                 l_tccp->m_dc_level_shift = 0;
6090                 ++l_tccp;
6091         }
6092
6093         if (l_tcp->m_mct_decoding_matrix) {
6094                 opj_free(l_tcp->m_mct_decoding_matrix);
6095                 l_tcp->m_mct_decoding_matrix = 00;
6096         }
6097
6098         for (i=0;i<l_nb_stages;++i) {
6099                 opj_read_bytes(p_header_data,&l_tmp,1);
6100                 ++p_header_data;
6101
6102                 if (! j2k_add_mct(l_tcp,p_j2k->m_private_image,l_tmp)) {
6103                         return OPJ_FALSE;
6104                 }
6105         }
6106
6107         return OPJ_TRUE;
6108 }
6109
6110 opj_bool j2k_add_mct(opj_tcp_v2_t * p_tcp, opj_image_t * p_image, OPJ_UINT32 p_index)
6111 {
6112         OPJ_UINT32 i;
6113         opj_simple_mcc_decorrelation_data_t * l_mcc_record;
6114         opj_mct_data_t * l_deco_array, * l_offset_array;
6115         OPJ_UINT32 l_data_size,l_mct_size, l_offset_size;
6116         OPJ_UINT32 l_nb_elem;
6117         OPJ_UINT32 * l_offset_data, * l_current_offset_data;
6118         opj_tccp_t * l_tccp;
6119
6120         /* preconditions */
6121         assert(p_tcp != 00);
6122
6123         l_mcc_record = p_tcp->m_mcc_records;
6124
6125         for (i=0;i<p_tcp->m_nb_mcc_records;++i) {
6126                 if (l_mcc_record->m_index == p_index) {
6127                         break;
6128                 }
6129         }
6130
6131         if (i==p_tcp->m_nb_mcc_records) {
6132                 /** element discarded **/
6133                 return OPJ_TRUE;
6134         }
6135
6136         if (l_mcc_record->m_nb_comps != p_image->numcomps) {
6137                 /** do not support number of comps != image */
6138                 return OPJ_TRUE;
6139         }
6140
6141         l_deco_array = l_mcc_record->m_decorrelation_array;
6142
6143         if (l_deco_array) {
6144                 l_data_size = MCT_ELEMENT_SIZE[l_deco_array->m_element_type] * p_image->numcomps * p_image->numcomps;
6145                 if (l_deco_array->m_data_size != l_data_size) {
6146                         return OPJ_FALSE;
6147                 }
6148
6149                 l_nb_elem = p_image->numcomps * p_image->numcomps;
6150                 l_mct_size = l_nb_elem * sizeof(OPJ_FLOAT32);
6151                 p_tcp->m_mct_decoding_matrix = (OPJ_FLOAT32*)opj_malloc(l_mct_size);
6152
6153                 if (! p_tcp->m_mct_decoding_matrix ) {
6154                         return OPJ_FALSE;
6155                 }
6156
6157                 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);
6158         }
6159
6160         l_offset_array = l_mcc_record->m_offset_array;
6161
6162         if (l_offset_array) {
6163                 l_data_size = MCT_ELEMENT_SIZE[l_offset_array->m_element_type] * p_image->numcomps;
6164                 if (l_offset_array->m_data_size != l_data_size) {
6165                         return OPJ_FALSE;
6166                 }
6167
6168                 l_nb_elem = p_image->numcomps;
6169                 l_offset_size = l_nb_elem * sizeof(OPJ_UINT32);
6170                 l_offset_data = (OPJ_UINT32*)opj_malloc(l_offset_size);
6171
6172                 if (! l_offset_data ) {
6173                         return OPJ_FALSE;
6174                 }
6175
6176                 j2k_mct_read_functions_to_int32[l_offset_array->m_element_type](l_offset_array->m_data,l_offset_data,l_nb_elem);
6177
6178                 l_tccp = p_tcp->tccps;
6179                 l_current_offset_data = l_offset_data;
6180
6181                 for (i=0;i<p_image->numcomps;++i) {
6182                         l_tccp->m_dc_level_shift = *(l_current_offset_data++);
6183                         ++l_tccp;
6184                 }
6185
6186                 opj_free(l_offset_data);
6187         }
6188
6189         return OPJ_TRUE;
6190 }
6191
6192 /**
6193  * Writes the CBD marker (Component bit depth definition)
6194  *
6195  * @param       p_stream                                the stream to write data to.
6196  * @param       p_j2k                           J2K codec.
6197  * @param       p_manager               the user event manager.
6198 */
6199 opj_bool j2k_write_cbd( opj_j2k_v2_t *p_j2k,
6200                                                 struct opj_stream_private *p_stream,
6201                                                 struct opj_event_mgr * p_manager )
6202 {
6203         OPJ_UINT32 i;
6204         OPJ_UINT32 l_cbd_size;
6205         OPJ_BYTE * l_current_data = 00;
6206         opj_image_t *l_image = 00;
6207         opj_image_comp_t * l_comp = 00;
6208
6209         /* preconditions */
6210         assert(p_j2k != 00);
6211         assert(p_manager != 00);
6212         assert(p_stream != 00);
6213
6214         l_image = p_j2k->m_private_image;
6215         l_cbd_size = 6 + p_j2k->m_private_image->numcomps;
6216
6217         if (l_cbd_size > p_j2k->m_specific_param.m_encoder.m_header_tile_data_size) {
6218                 p_j2k->m_specific_param.m_encoder.m_header_tile_data
6219                         = (OPJ_BYTE*)opj_realloc(
6220                                 p_j2k->m_specific_param.m_encoder.m_header_tile_data,
6221                                 l_cbd_size);
6222
6223                 if (! p_j2k->m_specific_param.m_encoder.m_header_tile_data) {
6224                         return OPJ_FALSE;
6225                 }
6226
6227                 p_j2k->m_specific_param.m_encoder.m_header_tile_data_size = l_cbd_size;
6228         }
6229
6230         l_current_data = p_j2k->m_specific_param.m_encoder.m_header_tile_data;
6231
6232         opj_write_bytes(l_current_data,J2K_MS_CBD,2);                                   /* CBD */
6233         l_current_data += 2;
6234
6235         opj_write_bytes(l_current_data,l_cbd_size-2,2);                                 /* L_CBD */
6236         l_current_data += 2;
6237
6238         opj_write_bytes(l_current_data,l_image->numcomps, 2);           /* Ncbd */
6239         l_current_data+=2;
6240
6241         l_comp = l_image->comps;
6242
6243         for (i=0;i<l_image->numcomps;++i) {
6244                 opj_write_bytes(l_current_data, (l_comp->sgnd << 7) | (l_comp->prec - 1), 1);           /* Component bit depth */
6245                 ++l_current_data;
6246
6247                 ++l_comp;
6248         }
6249
6250         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) {
6251                 return OPJ_FALSE;
6252         }
6253
6254         return OPJ_TRUE;
6255 }
6256
6257 /**
6258  * Reads a CBD marker (Component bit depth definition)
6259  * @param       p_header_data   the data contained in the CBD box.
6260  * @param       p_j2k                   the jpeg2000 codec.
6261  * @param       p_header_size   the size of the data contained in the CBD marker.
6262  * @param       p_manager               the user event manager.
6263 */
6264 static opj_bool opj_j2k_read_cbd (      opj_j2k_v2_t *p_j2k,
6265                                                                 OPJ_BYTE * p_header_data,
6266                                                                 OPJ_UINT32 p_header_size,
6267                                                                 opj_event_mgr_t * p_manager
6268                                     )
6269 {
6270         OPJ_UINT32 l_nb_comp,l_num_comp;
6271         OPJ_UINT32 l_comp_def;
6272         OPJ_UINT32 i;
6273         opj_image_comp_t * l_comp = 00;
6274
6275         /* preconditions */
6276         assert(p_header_data != 00);
6277         assert(p_j2k != 00);
6278         assert(p_manager != 00);
6279
6280         l_num_comp = p_j2k->m_private_image->numcomps;
6281
6282         if (p_header_size != (p_j2k->m_private_image->numcomps + 2)) {
6283                 opj_event_msg_v2(p_manager, EVT_ERROR, "Crror reading CBD marker\n");
6284                 return OPJ_FALSE;
6285         }
6286
6287         opj_read_bytes(p_header_data,&l_nb_comp,2);                             /* Ncbd */
6288         p_header_data+=2;
6289
6290         if (l_nb_comp != l_num_comp) {
6291                 opj_event_msg_v2(p_manager, EVT_ERROR, "Crror reading CBD marker\n");
6292                 return OPJ_FALSE;
6293         }
6294
6295         l_comp = p_j2k->m_private_image->comps;
6296         for (i=0;i<l_num_comp;++i) {
6297                 opj_read_bytes(p_header_data,&l_comp_def,1);                    /* Component bit depth */
6298                 ++p_header_data;
6299         l_comp->sgnd = (l_comp_def>>7) & 1;
6300                 l_comp->prec = (l_comp_def&0x7f) + 1;
6301                 ++l_comp;
6302         }
6303
6304         return OPJ_TRUE;
6305 }
6306
6307
6308 /* ----------------------------------------------------------------------- */
6309 /* J2K / JPT decoder interface                                             */
6310 /* ----------------------------------------------------------------------- */
6311
6312 void opj_j2k_setup_decoder(opj_j2k_v2_t *j2k, opj_dparameters_t *parameters)
6313 {
6314         if(j2k && parameters) {
6315                 j2k->m_cp.m_specific_param.m_dec.m_layer = parameters->cp_layer;
6316                 j2k->m_cp.m_specific_param.m_dec.m_reduce = parameters->cp_reduce;
6317
6318 #ifdef USE_JPWL
6319                 j2k->m_cp.correct = parameters->jpwl_correct;
6320                 j2k->m_cp.exp_comps = parameters->jpwl_exp_comps;
6321                 j2k->m_cp.max_tiles = parameters->jpwl_max_tiles;
6322 #endif /* USE_JPWL */
6323         }
6324 }
6325
6326
6327 /* ----------------------------------------------------------------------- */
6328 /* J2K encoder interface                                                       */
6329 /* ----------------------------------------------------------------------- */
6330
6331 opj_j2k_t* j2k_create_compress(opj_common_ptr cinfo) {
6332         opj_j2k_t *j2k = (opj_j2k_t*) opj_calloc(1, sizeof(opj_j2k_t));
6333         if(j2k) {
6334                 j2k->cinfo = cinfo;
6335         }
6336         return j2k;
6337 }
6338
6339 opj_j2k_v2_t* opj_j2k_create_compress_v2(void)
6340 {
6341         opj_j2k_v2_t *l_j2k = (opj_j2k_v2_t*) opj_malloc(sizeof(opj_j2k_v2_t));
6342         if (!l_j2k) {
6343                 return NULL;
6344         }
6345
6346         memset(l_j2k,0,sizeof(opj_j2k_v2_t));
6347
6348         l_j2k->m_is_decoder = 0;
6349         l_j2k->m_cp.m_is_decoder = 0;
6350
6351         l_j2k->m_specific_param.m_encoder.m_header_tile_data = (OPJ_BYTE *) opj_malloc(J2K_DEFAULT_HEADER_SIZE);
6352         if (! l_j2k->m_specific_param.m_encoder.m_header_tile_data) {
6353                 opj_j2k_destroy(l_j2k);
6354                 return NULL;
6355         }
6356
6357         l_j2k->m_specific_param.m_encoder.m_header_tile_data_size = J2K_DEFAULT_HEADER_SIZE;
6358
6359         /* validation list creation*/
6360         l_j2k->m_validation_list = opj_procedure_list_create();
6361         if (! l_j2k->m_validation_list) {
6362                 opj_j2k_destroy(l_j2k);
6363                 return NULL;
6364         }
6365
6366         /* execution list creation*/
6367         l_j2k->m_procedure_list = opj_procedure_list_create();
6368         if (! l_j2k->m_procedure_list) {
6369                 opj_j2k_destroy(l_j2k);
6370                 return NULL;
6371         }
6372
6373         return l_j2k;
6374 }
6375
6376 void j2k_setup_encoder(opj_j2k_t *j2k, opj_cparameters_t *parameters, opj_image_t *image) {
6377         OPJ_UINT32 i,j;
6378   int tileno, numpocs_tile;
6379         opj_cp_t *cp = NULL;
6380
6381         if(!j2k || !parameters || ! image) {
6382                 return;
6383         }
6384
6385         /* create and initialize the coding parameters structure */
6386         cp = (opj_cp_t*) opj_calloc(1, sizeof(opj_cp_t));
6387
6388         /* keep a link to cp so that we can destroy it later in j2k_destroy_compress */
6389         j2k->cp = cp;
6390
6391         /* set default values for cp */
6392         cp->tw = 1;
6393         cp->th = 1;
6394
6395         /*
6396         copy user encoding parameters
6397         */
6398         cp->cinema = parameters->cp_cinema;
6399         cp->max_comp_size =     parameters->max_comp_size;
6400         cp->rsiz   = parameters->cp_rsiz;
6401         cp->disto_alloc = parameters->cp_disto_alloc;
6402         cp->fixed_alloc = parameters->cp_fixed_alloc;
6403         cp->fixed_quality = parameters->cp_fixed_quality;
6404
6405         /* mod fixed_quality */
6406         if(parameters->cp_matrice) {
6407                 size_t array_size = parameters->tcp_numlayers * parameters->numresolution * 3 * sizeof(int);
6408                 cp->matrice = (int *) opj_malloc(array_size);
6409                 memcpy(cp->matrice, parameters->cp_matrice, array_size);
6410         }
6411
6412         /* tiles */
6413         cp->tdx = parameters->cp_tdx;
6414         cp->tdy = parameters->cp_tdy;
6415
6416         /* tile offset */
6417         cp->tx0 = parameters->cp_tx0;
6418         cp->ty0 = parameters->cp_ty0;
6419
6420         /* comment string */
6421         if(parameters->cp_comment) {
6422                 cp->comment = (char*)opj_malloc(strlen(parameters->cp_comment) + 1);
6423                 if(cp->comment) {
6424                         strcpy(cp->comment, parameters->cp_comment);
6425                 }
6426         }
6427
6428         /*
6429         calculate other encoding parameters
6430         */
6431
6432         if (parameters->tile_size_on) {
6433                 cp->tw = int_ceildiv(image->x1 - cp->tx0, cp->tdx);
6434                 cp->th = int_ceildiv(image->y1 - cp->ty0, cp->tdy);
6435         } else {
6436                 cp->tdx = image->x1 - cp->tx0;
6437                 cp->tdy = image->y1 - cp->ty0;
6438         }
6439
6440         if(parameters->tp_on){
6441                 cp->tp_flag = parameters->tp_flag;
6442                 cp->tp_on = 1;
6443         }
6444
6445         cp->img_size = 0;
6446         for(i=0;i<image->numcomps ;i++){
6447         cp->img_size += (image->comps[i].w *image->comps[i].h * image->comps[i].prec);
6448         }
6449
6450
6451 #ifdef USE_JPWL
6452         /*
6453         calculate JPWL encoding parameters
6454         */
6455
6456         if (parameters->jpwl_epc_on) {
6457                 OPJ_UINT32 i;
6458
6459                 /* set JPWL on */
6460                 cp->epc_on = OPJ_TRUE;
6461                 cp->info_on = OPJ_FALSE; /* no informative technique */
6462
6463                 /* set EPB on */
6464                 if ((parameters->jpwl_hprot_MH > 0) || (parameters->jpwl_hprot_TPH[0] > 0)) {
6465                         cp->epb_on = OPJ_TRUE;
6466
6467                         cp->hprot_MH = parameters->jpwl_hprot_MH;
6468                         for (i = 0; i < JPWL_MAX_NO_TILESPECS; i++) {
6469                                 cp->hprot_TPH_tileno[i] = parameters->jpwl_hprot_TPH_tileno[i];
6470                                 cp->hprot_TPH[i] = parameters->jpwl_hprot_TPH[i];
6471                         }
6472                         /* if tile specs are not specified, copy MH specs */
6473                         if (cp->hprot_TPH[0] == -1) {
6474                                 cp->hprot_TPH_tileno[0] = 0;
6475                                 cp->hprot_TPH[0] = parameters->jpwl_hprot_MH;
6476                         }
6477                         for (i = 0; i < JPWL_MAX_NO_PACKSPECS; i++) {
6478                                 cp->pprot_tileno[i] = parameters->jpwl_pprot_tileno[i];
6479                                 cp->pprot_packno[i] = parameters->jpwl_pprot_packno[i];
6480                                 cp->pprot[i] = parameters->jpwl_pprot[i];
6481                         }
6482                 }
6483
6484                 /* set ESD writing */
6485                 if ((parameters->jpwl_sens_size == 1) || (parameters->jpwl_sens_size == 2)) {
6486                         cp->esd_on = OPJ_TRUE;
6487
6488                         cp->sens_size = parameters->jpwl_sens_size;
6489                         cp->sens_addr = parameters->jpwl_sens_addr;
6490                         cp->sens_range = parameters->jpwl_sens_range;
6491
6492                         cp->sens_MH = parameters->jpwl_sens_MH;
6493                         for (i = 0; i < JPWL_MAX_NO_TILESPECS; i++) {
6494                                 cp->sens_TPH_tileno[i] = parameters->jpwl_sens_TPH_tileno[i];
6495                                 cp->sens_TPH[i] = parameters->jpwl_sens_TPH[i];
6496                         }
6497                 }
6498
6499                 /* always set RED writing to false: we are at the encoder */
6500                 cp->red_on = OPJ_FALSE;
6501
6502         } else {
6503                 cp->epc_on = OPJ_FALSE;
6504         }
6505 #endif /* USE_JPWL */
6506
6507
6508         /* initialize the mutiple tiles */
6509         /* ---------------------------- */
6510         cp->tcps = (opj_tcp_t*) opj_calloc(cp->tw * cp->th, sizeof(opj_tcp_t));
6511
6512         for (tileno = 0; tileno < cp->tw * cp->th; tileno++) {
6513                 opj_tcp_t *tcp = &cp->tcps[tileno];
6514                 tcp->numlayers = parameters->tcp_numlayers;
6515                 assert ( tcp->numlayers >= 0 );
6516                 for (j = 0; j < (OPJ_UINT32)tcp->numlayers; j++) {
6517                         if(cp->cinema){
6518                                 if (cp->fixed_quality) {
6519                                         tcp->distoratio[j] = parameters->tcp_distoratio[j];
6520                                 }
6521                                 tcp->rates[j] = parameters->tcp_rates[j];
6522                         }else{
6523                                 if (cp->fixed_quality) {        /* add fixed_quality */
6524                                         tcp->distoratio[j] = parameters->tcp_distoratio[j];
6525                                 } else {
6526                                         tcp->rates[j] = parameters->tcp_rates[j];
6527                                 }
6528                         }
6529                 }
6530                 tcp->csty = parameters->csty;
6531                 tcp->prg = parameters->prog_order;
6532                 tcp->mct = parameters->tcp_mct;
6533
6534                 numpocs_tile = 0;
6535                 tcp->POC = 0;
6536                 if (parameters->numpocs) {
6537                         /* initialisation of POC */
6538                         tcp->POC = 1;
6539       assert( parameters->numpocs >= 0 );
6540                         for (i = 0; i < (OPJ_UINT32)parameters->numpocs; i++) {
6541                                 if((tileno == parameters->POC[i].tile - 1) || (parameters->POC[i].tile == -1)) {
6542                                         opj_poc_t *tcp_poc = &tcp->pocs[numpocs_tile];
6543                                         tcp_poc->resno0         = parameters->POC[numpocs_tile].resno0;
6544                                         tcp_poc->compno0        = parameters->POC[numpocs_tile].compno0;
6545                                         tcp_poc->layno1         = parameters->POC[numpocs_tile].layno1;
6546                                         tcp_poc->resno1         = parameters->POC[numpocs_tile].resno1;
6547                                         tcp_poc->compno1        = parameters->POC[numpocs_tile].compno1;
6548                                         tcp_poc->prg1           = parameters->POC[numpocs_tile].prg1;
6549                                         tcp_poc->tile           = parameters->POC[numpocs_tile].tile;
6550                                         numpocs_tile++;
6551                                 }
6552                         }
6553                         tcp->numpocs = numpocs_tile -1 ;
6554                 }else{
6555                         tcp->numpocs = 0;
6556                 }
6557
6558                 tcp->tccps = (opj_tccp_t*) opj_calloc(image->numcomps, sizeof(opj_tccp_t));
6559
6560                 for (i = 0; i < image->numcomps; i++) {
6561                         opj_tccp_t *tccp = &tcp->tccps[i];
6562                         tccp->csty = parameters->csty & 0x01;   /* 0 => one precinct || 1 => custom precinct  */
6563                         tccp->numresolutions = parameters->numresolution;
6564                         tccp->cblkw = int_floorlog2(parameters->cblockw_init);
6565                         tccp->cblkh = int_floorlog2(parameters->cblockh_init);
6566                         tccp->cblksty = parameters->mode;
6567                         tccp->qmfbid = parameters->irreversible ? 0 : 1;
6568                         tccp->qntsty = parameters->irreversible ? J2K_CCP_QNTSTY_SEQNT : J2K_CCP_QNTSTY_NOQNT;
6569                         tccp->numgbits = 2;
6570                         assert(parameters->roi_compno >= 0);
6571                         if (i == (OPJ_UINT32)parameters->roi_compno) {
6572                                 tccp->roishift = parameters->roi_shift;
6573                         } else {
6574                                 tccp->roishift = 0;
6575                         }
6576
6577                         if(parameters->cp_cinema)
6578                         {
6579                                 /*Precinct size for lowest frequency subband=128*/
6580                                 tccp->prcw[0] = 7;
6581                                 tccp->prch[0] = 7;
6582                                 /*Precinct size at all other resolutions = 256*/
6583                                 for (j = 1; j < tccp->numresolutions; j++) {
6584                                         tccp->prcw[j] = 8;
6585                                         tccp->prch[j] = 8;
6586                                 }
6587                         }else{
6588                                 if (parameters->csty & J2K_CCP_CSTY_PRT) {
6589                                         int p = 0;
6590                                         assert(tccp->numresolutions > 0);
6591                                         for (j = (OPJ_UINT32)(tccp->numresolutions - 1); (int)j >= 0; j--) {
6592                                                 if (p < parameters->res_spec) {
6593
6594                                                         if (parameters->prcw_init[p] < 1) {
6595                                                                 tccp->prcw[j] = 1;
6596                                                         } else {
6597                                                                 tccp->prcw[j] = int_floorlog2(parameters->prcw_init[p]);
6598                                                         }
6599
6600                                                         if (parameters->prch_init[p] < 1) {
6601                                                                 tccp->prch[j] = 1;
6602                                                         }else {
6603                                                                 tccp->prch[j] = int_floorlog2(parameters->prch_init[p]);
6604                                                         }
6605
6606                                                 } else {
6607                                                         int res_spec = parameters->res_spec;
6608                                                         int size_prcw = parameters->prcw_init[res_spec - 1] >> (p - (res_spec - 1));
6609                                                         int size_prch = parameters->prch_init[res_spec - 1] >> (p - (res_spec - 1));
6610
6611                                                         if (size_prcw < 1) {
6612                                                                 tccp->prcw[j] = 1;
6613                                                         } else {
6614                                                                 tccp->prcw[j] = int_floorlog2(size_prcw);
6615                                                         }
6616
6617                                                         if (size_prch < 1) {
6618                                                                 tccp->prch[j] = 1;
6619                                                         } else {
6620                                                                 tccp->prch[j] = int_floorlog2(size_prch);
6621                                                         }
6622                                                 }
6623                                                 p++;
6624                                                 /*printf("\nsize precinct for level %d : %d,%d\n", j,tccp->prcw[j], tccp->prch[j]); */
6625                                         }       /*end for*/
6626                                 } else {
6627                                         for (j = 0; j < tccp->numresolutions; j++) {
6628                                                 tccp->prcw[j] = 15;
6629                                                 tccp->prch[j] = 15;
6630                                         }
6631                                 }
6632                         }
6633
6634                         dwt_calc_explicit_stepsizes(tccp, image->comps[i].prec);
6635                 }
6636         }
6637 }
6638
6639 void opj_j2k_setup_encoder_v2(  opj_j2k_v2_t *p_j2k,
6640                                                             opj_cparameters_t *parameters,
6641                                                             opj_image_t *image,
6642                                                             struct opj_event_mgr * p_manager)
6643     {
6644         OPJ_UINT32 i, j, tileno, numpocs_tile;
6645         opj_cp_v2_t *cp = 00;
6646         opj_bool l_res;
6647
6648         if(!p_j2k || !parameters || ! image) {
6649                 return;
6650         }
6651
6652         /* keep a link to cp so that we can destroy it later in j2k_destroy_compress */
6653         cp = &(p_j2k->m_cp);
6654
6655         /* set default values for cp */
6656         cp->tw = 1;
6657         cp->th = 1;
6658
6659         /*
6660         copy user encoding parameters
6661         */
6662         cp->m_specific_param.m_enc.m_cinema = parameters->cp_cinema;
6663         cp->m_specific_param.m_enc.m_max_comp_size =    parameters->max_comp_size;
6664         cp->rsiz   = parameters->cp_rsiz;
6665         cp->m_specific_param.m_enc.m_disto_alloc = parameters->cp_disto_alloc;
6666         cp->m_specific_param.m_enc.m_fixed_alloc = parameters->cp_fixed_alloc;
6667         cp->m_specific_param.m_enc.m_fixed_quality = parameters->cp_fixed_quality;
6668
6669         /* mod fixed_quality */
6670         if (parameters->cp_matrice) {
6671                 size_t array_size = parameters->tcp_numlayers * parameters->numresolution * 3 * sizeof(OPJ_INT32);
6672                 cp->m_specific_param.m_enc.m_matrice = (OPJ_INT32 *) opj_malloc(array_size);
6673                 memcpy(cp->m_specific_param.m_enc.m_matrice, parameters->cp_matrice, array_size);
6674         }
6675
6676         /* tiles */
6677         cp->tdx = parameters->cp_tdx;
6678         cp->tdy = parameters->cp_tdy;
6679
6680         /* tile offset */
6681         cp->tx0 = parameters->cp_tx0;
6682         cp->ty0 = parameters->cp_ty0;
6683
6684         /* comment string */
6685         if(parameters->cp_comment) {
6686                 cp->comment = (char*)opj_malloc(strlen(parameters->cp_comment) + 1);
6687                 if(cp->comment) {
6688                         strcpy(cp->comment, parameters->cp_comment);
6689                 }
6690         }
6691
6692         /*
6693         calculate other encoding parameters
6694         */
6695
6696         if (parameters->tile_size_on) {
6697                 cp->tw = int_ceildiv(image->x1 - cp->tx0, cp->tdx);
6698                 cp->th = int_ceildiv(image->y1 - cp->ty0, cp->tdy);
6699         } else {
6700                 cp->tdx = image->x1 - cp->tx0;
6701                 cp->tdy = image->y1 - cp->ty0;
6702         }
6703
6704         if (parameters->tp_on) {
6705                 cp->m_specific_param.m_enc.m_tp_flag = parameters->tp_flag;
6706                 cp->m_specific_param.m_enc.m_tp_on = 1;
6707         }
6708
6709 #ifdef USE_JPWL
6710         /*
6711         calculate JPWL encoding parameters
6712         */
6713
6714         if (parameters->jpwl_epc_on) {
6715                 OPJ_INT32 i;
6716
6717                 /* set JPWL on */
6718                 cp->epc_on = OPJ_TRUE;
6719                 cp->info_on = OPJ_FALSE; /* no informative technique */
6720
6721                 /* set EPB on */
6722                 if ((parameters->jpwl_hprot_MH > 0) || (parameters->jpwl_hprot_TPH[0] > 0)) {
6723                         cp->epb_on = OPJ_TRUE;
6724
6725                         cp->hprot_MH = parameters->jpwl_hprot_MH;
6726                         for (i = 0; i < JPWL_MAX_NO_TILESPECS; i++) {
6727                                 cp->hprot_TPH_tileno[i] = parameters->jpwl_hprot_TPH_tileno[i];
6728                                 cp->hprot_TPH[i] = parameters->jpwl_hprot_TPH[i];
6729                         }
6730                         /* if tile specs are not specified, copy MH specs */
6731                         if (cp->hprot_TPH[0] == -1) {
6732                                 cp->hprot_TPH_tileno[0] = 0;
6733                                 cp->hprot_TPH[0] = parameters->jpwl_hprot_MH;
6734                         }
6735                         for (i = 0; i < JPWL_MAX_NO_PACKSPECS; i++) {
6736                                 cp->pprot_tileno[i] = parameters->jpwl_pprot_tileno[i];
6737                                 cp->pprot_packno[i] = parameters->jpwl_pprot_packno[i];
6738                                 cp->pprot[i] = parameters->jpwl_pprot[i];
6739                         }
6740                 }
6741
6742                 /* set ESD writing */
6743                 if ((parameters->jpwl_sens_size == 1) || (parameters->jpwl_sens_size == 2)) {
6744                         cp->esd_on = OPJ_TRUE;
6745
6746                         cp->sens_size = parameters->jpwl_sens_size;
6747                         cp->sens_addr = parameters->jpwl_sens_addr;
6748                         cp->sens_range = parameters->jpwl_sens_range;
6749
6750                         cp->sens_MH = parameters->jpwl_sens_MH;
6751                         for (i = 0; i < JPWL_MAX_NO_TILESPECS; i++) {
6752                                 cp->sens_TPH_tileno[i] = parameters->jpwl_sens_TPH_tileno[i];
6753                                 cp->sens_TPH[i] = parameters->jpwl_sens_TPH[i];
6754                         }
6755                 }
6756
6757                 /* always set RED writing to false: we are at the encoder */
6758                 cp->red_on = OPJ_FALSE;
6759
6760         } else {
6761                 cp->epc_on = OPJ_FALSE;
6762         }
6763 #endif /* USE_JPWL */
6764
6765
6766         /* initialize the mutiple tiles */
6767         /* ---------------------------- */
6768         cp->tcps = (opj_tcp_v2_t*) opj_calloc(cp->tw * cp->th, sizeof(opj_tcp_v2_t));
6769         if (parameters->numpocs) {
6770                 /* initialisation of POC */
6771                 l_res = j2k_check_poc_val(parameters->POC,parameters->numpocs, parameters->numresolution, image->numcomps, parameters->tcp_numlayers, p_manager);
6772                 // TODO
6773         }
6774
6775         for (tileno = 0; tileno < cp->tw * cp->th; tileno++) {
6776                 opj_tcp_v2_t *tcp = &cp->tcps[tileno];
6777                 tcp->numlayers = parameters->tcp_numlayers;
6778
6779                 for (j = 0; j < tcp->numlayers; j++) {
6780                         if(cp->m_specific_param.m_enc.m_cinema){
6781                                 if (cp->m_specific_param.m_enc.m_fixed_quality) {
6782                                         tcp->distoratio[j] = parameters->tcp_distoratio[j];
6783                                 }
6784                                 tcp->rates[j] = parameters->tcp_rates[j];
6785                         }else{
6786                                 if (cp->m_specific_param.m_enc.m_fixed_quality) {       /* add fixed_quality */
6787                                         tcp->distoratio[j] = parameters->tcp_distoratio[j];
6788                                 } else {
6789                                         tcp->rates[j] = parameters->tcp_rates[j];
6790                                 }
6791                         }
6792                 }
6793
6794                 tcp->csty = parameters->csty;
6795                 tcp->prg = parameters->prog_order;
6796                 tcp->mct = parameters->tcp_mct;
6797
6798                 numpocs_tile = 0;
6799                 tcp->POC = 0;
6800
6801                 if (parameters->numpocs) {
6802                         /* initialisation of POC */
6803                         tcp->POC = 1;
6804                         // TODO
6805                         for (i = 0; i < (unsigned int) parameters->numpocs; i++) {
6806                                 if((tileno == parameters->POC[i].tile - 1) || (parameters->POC[i].tile == -1)) {
6807                                         opj_poc_t *tcp_poc = &tcp->pocs[numpocs_tile];
6808
6809                                         tcp_poc->resno0         = parameters->POC[numpocs_tile].resno0;
6810                                         tcp_poc->compno0        = parameters->POC[numpocs_tile].compno0;
6811                                         tcp_poc->layno1         = parameters->POC[numpocs_tile].layno1;
6812                                         tcp_poc->resno1         = parameters->POC[numpocs_tile].resno1;
6813                                         tcp_poc->compno1        = parameters->POC[numpocs_tile].compno1;
6814                                         tcp_poc->prg1           = parameters->POC[numpocs_tile].prg1;
6815                                         tcp_poc->tile           = parameters->POC[numpocs_tile].tile;
6816
6817                                         numpocs_tile++;
6818                                 }
6819                         }
6820
6821                         tcp->numpocs = numpocs_tile -1 ;
6822                 }else{
6823                         tcp->numpocs = 0;
6824                 }
6825
6826                 tcp->tccps = (opj_tccp_t*) opj_calloc(image->numcomps, sizeof(opj_tccp_t));
6827
6828                 if (parameters->mct_data) {
6829
6830                         opj_event_msg_v2(p_manager, EVT_ERROR, "MCT not supported for now\n");
6831                         return;
6832
6833                         /* TODO MSD : merge v2 add invert.c or used a external lib ?
6834                         OPJ_UINT32 lMctSize = image->numcomps * image->numcomps * sizeof(OPJ_FLOAT32);
6835                         OPJ_FLOAT32 * lTmpBuf = (OPJ_FLOAT32*)opj_malloc(lMctSize);
6836                         OPJ_INT32 * l_dc_shift = (OPJ_INT32 *) ((OPJ_BYTE *) parameters->mct_data + lMctSize);
6837
6838                         tcp->mct = 2;
6839                         tcp->m_mct_coding_matrix = (OPJ_FLOAT32*)opj_malloc(lMctSize);
6840                         memcpy(tcp->m_mct_coding_matrix,parameters->mct_data,lMctSize);
6841                         memcpy(lTmpBuf,parameters->mct_data,lMctSize);
6842
6843                         tcp->m_mct_decoding_matrix = (OPJ_FLOAT32*)opj_malloc(lMctSize);
6844                         assert(opj_matrix_inversion_f(lTmpBuf,(tcp->m_mct_decoding_matrix),image->numcomps));
6845
6846                         tcp->mct_norms = (OPJ_FLOAT64*)
6847                                         opj_malloc(image->numcomps * sizeof(OPJ_FLOAT64));
6848
6849                         opj_calculate_norms(tcp->mct_norms,image->numcomps,tcp->m_mct_decoding_matrix);
6850                         opj_free(lTmpBuf);
6851
6852                         for (i = 0; i < image->numcomps; i++) {
6853                                 opj_tccp_t *tccp = &tcp->tccps[i];
6854                                 tccp->m_dc_level_shift = l_dc_shift[i];
6855                         }
6856
6857                         opj_j2k_setup_mct_encoding(tcp,image);
6858                         */
6859                 }
6860                 else {
6861                         for (i = 0; i < image->numcomps; i++) {
6862                                 opj_tccp_t *tccp = &tcp->tccps[i];
6863                                 opj_image_comp_t * l_comp = &(image->comps[i]);
6864
6865                                 if (! l_comp->sgnd) {
6866                                         tccp->m_dc_level_shift = 1 << (l_comp->prec - 1);
6867                                 }
6868                         }
6869                 }
6870
6871                 for (i = 0; i < image->numcomps; i++) {
6872                         opj_tccp_t *tccp = &tcp->tccps[i];
6873
6874                         tccp->csty = parameters->csty & 0x01;   /* 0 => one precinct || 1 => custom precinct  */
6875                         tccp->numresolutions = parameters->numresolution;
6876                         tccp->cblkw = int_floorlog2(parameters->cblockw_init);
6877                         tccp->cblkh = int_floorlog2(parameters->cblockh_init);
6878                         tccp->cblksty = parameters->mode;
6879                         tccp->qmfbid = parameters->irreversible ? 0 : 1;
6880                         tccp->qntsty = parameters->irreversible ? J2K_CCP_QNTSTY_SEQNT : J2K_CCP_QNTSTY_NOQNT;
6881                         tccp->numgbits = 2;
6882
6883                         if (i == parameters->roi_compno) {
6884                                 tccp->roishift = parameters->roi_shift;
6885                         } else {
6886                                 tccp->roishift = 0;
6887                         }
6888
6889                         if(parameters->cp_cinema) {
6890                                 //Precinct size for lowest frequency subband=128
6891                                 tccp->prcw[0] = 7;
6892                                 tccp->prch[0] = 7;
6893                                 //Precinct size at all other resolutions = 256
6894                                 for (j = 1; j < tccp->numresolutions; j++) {
6895                                         tccp->prcw[j] = 8;
6896                                         tccp->prch[j] = 8;
6897                                 }
6898                         }else{
6899                                 if (parameters->csty & J2K_CCP_CSTY_PRT) {
6900                                         OPJ_INT32 p = 0, it_res;
6901                                         for (it_res = tccp->numresolutions - 1; it_res >= 0; it_res--) {
6902                                                 if (p < parameters->res_spec) {
6903
6904                                                         if (parameters->prcw_init[p] < 1) {
6905                                                                 tccp->prcw[it_res] = 1;
6906                                                         } else {
6907                                                                 tccp->prcw[it_res] = int_floorlog2(parameters->prcw_init[p]);
6908                                                         }
6909
6910                                                         if (parameters->prch_init[p] < 1) {
6911                                                                 tccp->prch[it_res] = 1;
6912                                                         }else {
6913                                                                 tccp->prch[it_res] = int_floorlog2(parameters->prch_init[p]);
6914                                                         }
6915
6916                                                 } else {
6917                                                         int res_spec = parameters->res_spec;
6918                                                         int size_prcw = parameters->prcw_init[res_spec - 1] >> (p - (res_spec - 1));
6919                                                         int size_prch = parameters->prch_init[res_spec - 1] >> (p - (res_spec - 1));
6920
6921                                                         if (size_prcw < 1) {
6922                                                                 tccp->prcw[it_res] = 1;
6923                                                         } else {
6924                                                                 tccp->prcw[it_res] = int_floorlog2(size_prcw);
6925                                                         }
6926
6927                                                         if (size_prch < 1) {
6928                                                                 tccp->prch[it_res] = 1;
6929                                                         } else {
6930                                                                 tccp->prch[it_res] = int_floorlog2(size_prch);
6931                                                         }
6932                                                 }
6933                                                 p++;
6934                                                 /*printf("\nsize precinct for level %d : %d,%d\n", it_res,tccp->prcw[it_res], tccp->prch[it_res]); */
6935                                         }       //end for
6936                                 } else {
6937                                         for (j = 0; j < tccp->numresolutions; j++) {
6938                                                 tccp->prcw[j] = 15;
6939                                                 tccp->prch[j] = 15;
6940                                         }
6941                                 }
6942                         }
6943
6944                         dwt_calc_explicit_stepsizes(tccp, image->comps[i].prec);
6945                 }
6946         }
6947
6948         if (parameters->mct_data) {
6949                 opj_free(parameters->mct_data);
6950                 parameters->mct_data = 00;
6951         }
6952 }
6953
6954
6955
6956
6957 static void j2k_add_mhmarker(opj_codestream_info_t *cstr_info, unsigned short int type, int pos, int len)
6958 {
6959         assert(cstr_info != 00);
6960
6961         /* expand the list? */
6962         if ((cstr_info->marknum + 1) > cstr_info->maxmarknum) {
6963                 cstr_info->maxmarknum = 100 + (int) ((float) cstr_info->maxmarknum * 1.0F);
6964                 cstr_info->marker = (opj_marker_info_t*)opj_realloc(cstr_info->marker, cstr_info->maxmarknum);
6965         }
6966
6967         /* add the marker */
6968         cstr_info->marker[cstr_info->marknum].type = type;
6969         cstr_info->marker[cstr_info->marknum].pos = pos;
6970         cstr_info->marker[cstr_info->marknum].len = len;
6971         cstr_info->marknum++;
6972
6973 }
6974
6975 static void j2k_add_mhmarker_v2(opj_codestream_index_t *cstr_index, OPJ_UINT32 type, OPJ_OFF_T pos, OPJ_UINT32 len)
6976 {
6977         assert(cstr_index != 00);
6978
6979         /* expand the list? */
6980         if ((cstr_index->marknum + 1) > cstr_index->maxmarknum) {
6981                 cstr_index->maxmarknum = 100 + (int) ((float) cstr_index->maxmarknum * 1.0F);
6982                 cstr_index->marker = (opj_marker_info_t*)opj_realloc(cstr_index->marker, cstr_index->maxmarknum *sizeof(opj_marker_info_t));
6983         }
6984
6985         /* add the marker */
6986         cstr_index->marker[cstr_index->marknum].type = (OPJ_UINT16)type;
6987         cstr_index->marker[cstr_index->marknum].pos = (OPJ_INT32)pos;
6988         cstr_index->marker[cstr_index->marknum].len = (OPJ_INT32)len;
6989         cstr_index->marknum++;
6990
6991 }
6992
6993 static void j2k_add_tlmarker( int tileno, opj_codestream_info_t *cstr_info, unsigned short int type, int pos, int len)
6994 {
6995         opj_marker_info_t *marker;
6996
6997         assert(cstr_info != 00);
6998
6999         /* expand the list? */
7000         if ((cstr_info->tile[tileno].marknum + 1) > cstr_info->tile[tileno].maxmarknum) {
7001                 cstr_info->tile[tileno].maxmarknum = 100 + (int) ((float) cstr_info->tile[tileno].maxmarknum * 1.0F);
7002                 cstr_info->tile[tileno].marker = (opj_marker_info_t*)opj_realloc(cstr_info->tile[tileno].marker, cstr_info->maxmarknum);
7003         }
7004
7005         marker = &(cstr_info->tile[tileno].marker[cstr_info->tile[tileno].marknum]);
7006
7007         /* add the marker */
7008         marker->type = type;
7009         marker->pos = pos;
7010         marker->len = len;
7011         cstr_info->tile[tileno].marknum++;
7012 }
7013
7014 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)
7015 {
7016         assert(cstr_index != 00);
7017         assert(cstr_index->tile_index != 00);
7018
7019         /* expand the list? */
7020         if ((cstr_index->tile_index[tileno].marknum + 1) > cstr_index->tile_index[tileno].maxmarknum) {
7021                 cstr_index->tile_index[tileno].maxmarknum = 100 + (int) ((float) cstr_index->tile_index[tileno].maxmarknum * 1.0F);
7022                 cstr_index->tile_index[tileno].marker =
7023                                 (opj_marker_info_t*)opj_realloc(cstr_index->tile_index[tileno].marker,
7024                                                                                                 cstr_index->tile_index[tileno].maxmarknum *sizeof(opj_marker_info_t));
7025         }
7026
7027         /* add the marker */
7028         cstr_index->tile_index[tileno].marker[cstr_index->tile_index[tileno].marknum].type = (OPJ_UINT16)type;
7029         cstr_index->tile_index[tileno].marker[cstr_index->tile_index[tileno].marknum].pos = (OPJ_INT32)pos;
7030         cstr_index->tile_index[tileno].marker[cstr_index->tile_index[tileno].marknum].len = (OPJ_INT32)len;
7031         cstr_index->tile_index[tileno].marknum++;
7032
7033         if (type == J2K_MS_SOT) {
7034                 OPJ_UINT32 l_current_tile_part = cstr_index->tile_index[tileno].current_tpsno;
7035
7036                 if (cstr_index->tile_index[tileno].tp_index)
7037                         cstr_index->tile_index[tileno].tp_index[l_current_tile_part].start_pos = pos;
7038
7039         }
7040 }
7041
7042
7043 /*
7044  * -----------------------------------------------------------------------
7045  * -----------------------------------------------------------------------
7046  * -----------------------------------------------------------------------
7047  */
7048
7049 /**
7050  * Ends the decompression procedures and possibiliy add data to be read after the
7051  * codestream.
7052  */
7053 opj_bool opj_j2k_end_decompress(opj_j2k_v2_t *p_j2k,
7054                                 opj_stream_private_t *p_stream,
7055                                 opj_event_mgr_t * p_manager
7056                                 )
7057 {
7058     (void)p_j2k;
7059     (void)p_stream;
7060     (void)p_manager;
7061     return OPJ_TRUE;
7062 }
7063
7064 /**
7065  * Reads a jpeg2000 codestream header structure.
7066
7067  *
7068  * @param p_stream the stream to read data from.
7069  * @param p_j2k the jpeg2000 codec.
7070  * @param p_manager the user event manager.
7071  *
7072  * @return true if the box is valid.
7073  */
7074 opj_bool opj_j2k_read_header(   opj_stream_private_t *p_stream,
7075                                                             opj_j2k_v2_t* p_j2k,
7076                                                             opj_image_t** p_image,
7077                                                             opj_event_mgr_t* p_manager )
7078 {
7079         /* preconditions */
7080         assert(p_j2k != 00);
7081         assert(p_stream != 00);
7082         assert(p_manager != 00);
7083
7084         /* create an empty image header */
7085         p_j2k->m_private_image = opj_image_create0();
7086         if (! p_j2k->m_private_image) {
7087                 return OPJ_FALSE;
7088         }
7089
7090         /* customization of the validation */
7091         opj_j2k_setup_decoding_validation(p_j2k);
7092
7093         /* validation of the parameters codec */
7094         if (! opj_j2k_exec(p_j2k, p_j2k->m_validation_list, p_stream,p_manager)) {
7095                 opj_image_destroy(p_j2k->m_private_image);
7096                 p_j2k->m_private_image = NULL;
7097                 return OPJ_FALSE;
7098         }
7099
7100         /* customization of the encoding */
7101         opj_j2k_setup_header_reading(p_j2k);
7102
7103         /* read header */
7104         if (! opj_j2k_exec (p_j2k,p_j2k->m_procedure_list,p_stream,p_manager)) {
7105                 opj_image_destroy(p_j2k->m_private_image);
7106                 p_j2k->m_private_image = NULL;
7107                 return OPJ_FALSE;
7108         }
7109
7110         *p_image = opj_image_create0();
7111         if (! (*p_image)) {
7112                 return OPJ_FALSE;
7113         }
7114
7115         /* Copy codestream image information to the output image */
7116         opj_copy_image_header(p_j2k->m_private_image, *p_image);
7117
7118     /*Allocate and initialize some elements of codestrem index*/
7119         if (!opj_j2k_allocate_tile_element_cstr_index(p_j2k)){
7120                 return OPJ_FALSE;
7121         }
7122
7123         return OPJ_TRUE;
7124 }
7125
7126 /**
7127  * Sets up the procedures to do on reading header. Developpers wanting to extend the library can add their own reading procedures.
7128  */
7129 void opj_j2k_setup_header_reading (opj_j2k_v2_t *p_j2k)
7130 {
7131         /* preconditions*/
7132         assert(p_j2k != 00);
7133
7134         opj_procedure_list_add_procedure(p_j2k->m_procedure_list,(opj_procedure)opj_j2k_read_header_procedure);
7135
7136         /* DEVELOPER CORNER, add your custom procedures */
7137         opj_procedure_list_add_procedure(p_j2k->m_procedure_list,(opj_procedure)opj_j2k_copy_default_tcp_and_create_tcd);
7138
7139 }
7140
7141 /**
7142  * Sets up the validation ,i.e. adds the procedures to lauch to make sure the codec parameters
7143  * are valid. Developpers wanting to extend the library can add their own validation procedures.
7144  */
7145 void opj_j2k_setup_decoding_validation (opj_j2k_v2_t *p_j2k)
7146 {
7147         /* preconditions*/
7148         assert(p_j2k != 00);
7149
7150         opj_procedure_list_add_procedure(p_j2k->m_validation_list, (opj_procedure)opj_j2k_build_decoder);
7151         opj_procedure_list_add_procedure(p_j2k->m_validation_list, (opj_procedure)opj_j2k_decoding_validation);
7152         /* DEVELOPER CORNER, add your custom validation procedure */
7153
7154 }
7155
7156
7157 /**
7158  * The mct encoding validation procedure.
7159  *
7160  * @param       p_j2k                   the jpeg2000 codec to validate.
7161  * @param       p_stream                                the input stream to validate.
7162  * @param       p_manager               the user event manager.
7163  *
7164  * @return true if the parameters are correct.
7165  */
7166 opj_bool opj_j2k_mct_validation (       opj_j2k_v2_t * p_j2k,
7167                                                                 opj_stream_private_t *p_stream,
7168                                                                 opj_event_mgr_t * p_manager )
7169 {
7170         opj_bool l_is_valid = OPJ_TRUE;
7171         OPJ_UINT32 i,j;
7172
7173         /* preconditions */
7174         assert(p_j2k != 00);
7175         assert(p_stream != 00);
7176         assert(p_manager != 00);
7177
7178         if ((p_j2k->m_cp.rsiz & 0x8200) == 0x8200) {
7179                 OPJ_UINT32 l_nb_tiles = p_j2k->m_cp.th * p_j2k->m_cp.tw;
7180                 opj_tcp_v2_t * l_tcp = p_j2k->m_cp.tcps;
7181
7182                 for (i=0;i<l_nb_tiles;++i) {
7183                         if (l_tcp->mct == 2) {
7184                                 opj_tccp_t * l_tccp = l_tcp->tccps;
7185                                 l_is_valid &= (l_tcp->m_mct_coding_matrix != 00);
7186
7187                                 for (j=0;j<p_j2k->m_private_image->numcomps;++j) {
7188                                         l_is_valid &= ! (l_tccp->qmfbid & 1);
7189                                         ++l_tccp;
7190                                 }
7191                         }
7192                         ++l_tcp;
7193                 }
7194         }
7195
7196         return l_is_valid;
7197 }
7198
7199 opj_bool opj_j2k_setup_mct_encoding(opj_tcp_v2_t * p_tcp, opj_image_t * p_image)
7200 {
7201         OPJ_UINT32 i;
7202         OPJ_UINT32 l_indix = 1;
7203         opj_mct_data_t * l_mct_deco_data = 00,* l_mct_offset_data = 00;
7204         opj_simple_mcc_decorrelation_data_t * l_mcc_data;
7205         OPJ_UINT32 l_mct_size,l_nb_elem;
7206         OPJ_FLOAT32 * l_data, * l_current_data;
7207         opj_tccp_t * l_tccp;
7208
7209         // preconditions
7210         assert(p_tcp != 00);
7211
7212         if (p_tcp->mct != 2) {
7213                 return OPJ_TRUE;
7214         }
7215
7216         if (p_tcp->m_mct_decoding_matrix) {
7217                 if (p_tcp->m_nb_mct_records == p_tcp->m_nb_max_mct_records) {
7218                         p_tcp->m_nb_max_mct_records += J2K_MCT_DEFAULT_NB_RECORDS;
7219
7220                         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));
7221                         if (! p_tcp->m_mct_records) {
7222                                 return OPJ_FALSE;
7223                         }
7224                         l_mct_deco_data = p_tcp->m_mct_records + p_tcp->m_nb_mct_records;
7225
7226                         memset(l_mct_deco_data ,0,(p_tcp->m_nb_max_mct_records - p_tcp->m_nb_mct_records) * sizeof(opj_mct_data_t));
7227                 }
7228                 l_mct_deco_data = p_tcp->m_mct_records + p_tcp->m_nb_mct_records;
7229
7230                 if (l_mct_deco_data->m_data) {
7231                         opj_free(l_mct_deco_data->m_data);
7232                         l_mct_deco_data->m_data = 00;
7233                 }
7234
7235                 l_mct_deco_data->m_index = l_indix++;
7236                 l_mct_deco_data->m_array_type = MCT_TYPE_DECORRELATION;
7237                 l_mct_deco_data->m_element_type = MCT_TYPE_FLOAT;
7238                 l_nb_elem = p_image->numcomps * p_image->numcomps;
7239                 l_mct_size = l_nb_elem * MCT_ELEMENT_SIZE[l_mct_deco_data->m_element_type];
7240                 l_mct_deco_data->m_data = (OPJ_BYTE*)opj_malloc(l_mct_size );
7241
7242                 if (! l_mct_deco_data->m_data) {
7243                         return OPJ_FALSE;
7244                 }
7245
7246                 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);
7247
7248                 l_mct_deco_data->m_data_size = l_mct_size;
7249                 ++p_tcp->m_nb_mct_records;
7250         }
7251
7252         if (p_tcp->m_nb_mct_records == p_tcp->m_nb_max_mct_records) {
7253                 p_tcp->m_nb_max_mct_records += J2K_MCT_DEFAULT_NB_RECORDS;
7254                 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));
7255
7256                 if (! p_tcp->m_mct_records) {
7257                         return OPJ_FALSE;
7258                 }
7259
7260                 l_mct_offset_data = p_tcp->m_mct_records + p_tcp->m_nb_mct_records;
7261                 memset(l_mct_offset_data ,0,(p_tcp->m_nb_max_mct_records - p_tcp->m_nb_mct_records) * sizeof(opj_mct_data_t));
7262
7263                 if (l_mct_deco_data) {
7264                         l_mct_deco_data = l_mct_offset_data - 1;
7265                 }
7266         }
7267
7268         l_mct_offset_data = p_tcp->m_mct_records + p_tcp->m_nb_mct_records;
7269
7270         if (l_mct_offset_data->m_data) {
7271                 opj_free(l_mct_offset_data->m_data);
7272                 l_mct_offset_data->m_data = 00;
7273         }
7274
7275         l_mct_offset_data->m_index = l_indix++;
7276         l_mct_offset_data->m_array_type = MCT_TYPE_OFFSET;
7277         l_mct_offset_data->m_element_type = MCT_TYPE_FLOAT;
7278         l_nb_elem = p_image->numcomps;
7279         l_mct_size = l_nb_elem * MCT_ELEMENT_SIZE[l_mct_offset_data->m_element_type];
7280         l_mct_offset_data->m_data = (OPJ_BYTE*)opj_malloc(l_mct_size );
7281
7282         if (! l_mct_offset_data->m_data) {
7283                 return OPJ_FALSE;
7284         }
7285
7286         l_data = (OPJ_FLOAT32*)opj_malloc(l_nb_elem * sizeof(OPJ_FLOAT32));
7287         if (! l_data) {
7288                 opj_free(l_mct_offset_data->m_data);
7289                 l_mct_offset_data->m_data = 00;
7290                 return OPJ_FALSE;
7291         }
7292
7293         l_tccp = p_tcp->tccps;
7294         l_current_data = l_data;
7295
7296         for (i=0;i<l_nb_elem;++i) {
7297                 *(l_current_data++) = (OPJ_FLOAT32) (l_tccp->m_dc_level_shift);
7298                 ++l_tccp;
7299         }
7300
7301         j2k_mct_write_functions_from_float[l_mct_offset_data->m_element_type](l_data,l_mct_offset_data->m_data,l_nb_elem);
7302
7303         opj_free(l_data);
7304
7305         l_mct_offset_data->m_data_size = l_mct_size;
7306
7307         ++p_tcp->m_nb_mct_records;
7308
7309         if (p_tcp->m_nb_mcc_records == p_tcp->m_nb_max_mcc_records) {
7310                 p_tcp->m_nb_max_mcc_records += J2K_MCT_DEFAULT_NB_RECORDS;
7311                 p_tcp->m_mcc_records = (opj_simple_mcc_decorrelation_data_t*)
7312                 opj_realloc(p_tcp->m_mcc_records,p_tcp->m_nb_max_mcc_records * sizeof(opj_simple_mcc_decorrelation_data_t));
7313
7314                 if (! p_tcp->m_mcc_records) {
7315                         return OPJ_FALSE;
7316                 }
7317                 l_mcc_data = p_tcp->m_mcc_records + p_tcp->m_nb_mcc_records;
7318                 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));
7319
7320         }
7321
7322         l_mcc_data = p_tcp->m_mcc_records + p_tcp->m_nb_mcc_records;
7323         l_mcc_data->m_decorrelation_array = l_mct_deco_data;
7324         l_mcc_data->m_is_irreversible = 1;
7325         l_mcc_data->m_nb_comps = p_image->numcomps;
7326         l_mcc_data->m_index = l_indix++;
7327         l_mcc_data->m_offset_array = l_mct_offset_data;
7328         ++p_tcp->m_nb_mcc_records;
7329
7330         return OPJ_TRUE;
7331 }
7332
7333 /**
7334  * Builds the cp decoder parameters to use to decode tile.
7335  */
7336 opj_bool opj_j2k_build_decoder (opj_j2k_v2_t * p_j2k,
7337                                                             opj_stream_private_t *p_stream,
7338                                                             opj_event_mgr_t * p_manager )
7339 {
7340         /* add here initialization of cp
7341            copy paste of setup_decoder */
7342   (void)p_j2k;
7343   (void)p_stream;
7344   (void)p_manager;
7345         return OPJ_TRUE;
7346 }
7347
7348 /**
7349  * Builds the cp encoder parameters to use to encode tile.
7350  */
7351 opj_bool opj_j2k_build_encoder (opj_j2k_v2_t * p_j2k,
7352                                                         opj_stream_private_t *p_stream,
7353                                                         opj_event_mgr_t * p_manager )
7354 {
7355         /* add here initialization of cp
7356            copy paste of setup_encoder */
7357   (void)p_j2k;
7358   (void)p_stream;
7359   (void)p_manager;
7360         return OPJ_TRUE;
7361 }
7362
7363 /**
7364  * The default encoding validation procedure without any extension.
7365  *
7366  * @param       p_j2k                   the jpeg2000 codec to validate.
7367  * @param       p_stream                                the input stream to validate.
7368  * @param       p_manager               the user event manager.
7369  *
7370  * @return true if the parameters are correct.
7371  */
7372 opj_bool opj_j2k_encoding_validation (  opj_j2k_v2_t * p_j2k,
7373                                                                             opj_stream_private_t *p_stream,
7374                                                                             opj_event_mgr_t * p_manager )
7375 {
7376         opj_bool l_is_valid = OPJ_TRUE;
7377
7378         /* preconditions */
7379         assert(p_j2k != 00);
7380         assert(p_stream != 00);
7381         assert(p_manager != 00);
7382
7383         /* STATE checking */
7384         /* make sure the state is at 0 */
7385         l_is_valid &= (p_j2k->m_specific_param.m_decoder.m_state == J2K_STATE_NONE);
7386
7387         /* POINTER validation */
7388         /* make sure a p_j2k codec is present */
7389         l_is_valid &= (p_j2k->m_procedure_list != 00);
7390         /* make sure a validation list is present */
7391         l_is_valid &= (p_j2k->m_validation_list != 00);
7392
7393         if ((p_j2k->m_cp.tdx) < (OPJ_UINT32) (1 << p_j2k->m_cp.tcps->tccps->numresolutions)) {
7394                 opj_event_msg_v2(p_manager, EVT_ERROR, "Number of resolutions is too high in comparison to the size of tiles\n");
7395                 return OPJ_FALSE;
7396         }
7397
7398         if ((p_j2k->m_cp.tdy) < (OPJ_UINT32) (1 << p_j2k->m_cp.tcps->tccps->numresolutions)) {
7399                 opj_event_msg_v2(p_manager, EVT_ERROR, "Number of resolutions is too high in comparison to the size of tiles\n");
7400                 return OPJ_FALSE;
7401         }
7402
7403         /* PARAMETER VALIDATION */
7404         return l_is_valid;
7405 }
7406
7407 /**
7408  * The default decoding validation procedure without any extension.
7409  *
7410  * @param       p_j2k                   the jpeg2000 codec to validate.
7411  * @param       p_stream                                the input stream to validate.
7412  * @param       p_manager               the user event manager.
7413  *
7414  * @return true if the parameters are correct.
7415  */
7416 opj_bool opj_j2k_decoding_validation (  opj_j2k_v2_t *p_j2k,
7417                                         opj_stream_private_t *p_stream,
7418                                         opj_event_mgr_t * p_manager
7419                                         )
7420 {
7421         opj_bool l_is_valid = OPJ_TRUE;
7422
7423         /* preconditions*/
7424         assert(p_j2k != 00);
7425         assert(p_stream != 00);
7426         assert(p_manager != 00);
7427
7428
7429         /* STATE checking */
7430         /* make sure the state is at 0 */
7431 #ifdef TODO_MSD
7432         l_is_valid &= (p_j2k->m_specific_param.m_decoder.m_state == J2K_DEC_STATE_NONE);
7433 #endif
7434         l_is_valid &= (p_j2k->m_specific_param.m_decoder.m_state == 0x0000);
7435
7436         /* POINTER validation */
7437         /* make sure a p_j2k codec is present */
7438         /* make sure a procedure list is present */
7439         l_is_valid &= (p_j2k->m_procedure_list != 00);
7440         /* make sure a validation list is present */
7441         l_is_valid &= (p_j2k->m_validation_list != 00);
7442
7443         /* PARAMETER VALIDATION */
7444         return l_is_valid;
7445 }
7446
7447 opj_bool opj_j2k_read_header_procedure( opj_j2k_v2_t *p_j2k,
7448                                                                             opj_stream_private_t *p_stream,
7449                                                                             opj_event_mgr_t * p_manager)
7450 {
7451         OPJ_UINT32 l_current_marker;
7452         OPJ_UINT32 l_marker_size;
7453         const opj_dec_memory_marker_handler_t * l_marker_handler = 00;
7454
7455         /* preconditions */
7456         assert(p_stream != 00);
7457         assert(p_j2k != 00);
7458         assert(p_manager != 00);
7459
7460         /*  We enter in the main header */
7461         p_j2k->m_specific_param.m_decoder.m_state = J2K_STATE_MHSOC;
7462
7463         /* Try to read the SOC marker, the codestream must begin with SOC marker */
7464         if (! opj_j2k_read_soc(p_j2k,p_stream,p_manager)) {
7465                 opj_event_msg_v2(p_manager, EVT_ERROR, "Expected a SOC marker \n");
7466                 return OPJ_FALSE;
7467         }
7468
7469         /* Try to read 2 bytes (the next marker ID) from stream and copy them into the buffer */
7470         if (opj_stream_read_data(p_stream,p_j2k->m_specific_param.m_decoder.m_header_data,2,p_manager) != 2) {
7471                 opj_event_msg_v2(p_manager, EVT_ERROR, "Stream too short\n");
7472                 return OPJ_FALSE;
7473         }
7474
7475         /* Read 2 bytes as the new marker ID */
7476         opj_read_bytes(p_j2k->m_specific_param.m_decoder.m_header_data,&l_current_marker,2);
7477
7478         /* Try to read until the SOT is detected */
7479         while (l_current_marker != J2K_MS_SOT) {
7480
7481                 /* Check if the current marker ID is valid */
7482                 if (l_current_marker < 0xff00) {
7483                         opj_event_msg_v2(p_manager, EVT_ERROR, "We expected read a marker ID (0xff--) instead of %.8x\n", l_current_marker);
7484                         return OPJ_FALSE;
7485                 }
7486
7487                 /* Get the marker handler from the marker ID */
7488                 l_marker_handler = opj_j2k_get_marker_handler(l_current_marker);
7489
7490                 /* Manage case where marker is unknown */
7491                 if (l_marker_handler->id == J2K_MS_UNK) {
7492                         if (! opj_j2k_read_unk(p_j2k, p_stream, &l_current_marker, p_manager)){
7493                                 opj_event_msg_v2(p_manager, EVT_ERROR, "Unknow marker have been detected and generated error.\n");
7494                                 return OPJ_FALSE;
7495                         }
7496
7497                         if (l_current_marker == J2K_MS_SOT)
7498                                 break; /* SOT marker is detected main header is completely read */
7499                         else    /* Get the marker handler from the marker ID */
7500                                 l_marker_handler = opj_j2k_get_marker_handler(l_current_marker);
7501                 }
7502
7503                 /* Check if the marker is known and if it is the right place to find it */
7504                 if (! (p_j2k->m_specific_param.m_decoder.m_state & l_marker_handler->states) ) {
7505                         opj_event_msg_v2(p_manager, EVT_ERROR, "Marker is not compliant with its position\n");
7506                         return OPJ_FALSE;
7507                 }
7508
7509                 /* Try to read 2 bytes (the marker size) from stream and copy them into the buffer */
7510                 if (opj_stream_read_data(p_stream,p_j2k->m_specific_param.m_decoder.m_header_data,2,p_manager) != 2) {
7511                         opj_event_msg_v2(p_manager, EVT_ERROR, "Stream too short\n");
7512                         return OPJ_FALSE;
7513                 }
7514
7515                 /* read 2 bytes as the marker size */
7516                 opj_read_bytes(p_j2k->m_specific_param.m_decoder.m_header_data,&l_marker_size,2);
7517                 l_marker_size -= 2; /* Subtract the size of the marker ID already read */
7518
7519                 /* Check if the marker size is compatible with the header data size */
7520                 if (l_marker_size > p_j2k->m_specific_param.m_decoder.m_header_data_size) {
7521                         p_j2k->m_specific_param.m_decoder.m_header_data = (OPJ_BYTE*)
7522                                         opj_realloc(p_j2k->m_specific_param.m_decoder.m_header_data,l_marker_size);
7523                         if (p_j2k->m_specific_param.m_decoder.m_header_data == 00) {
7524                                 return OPJ_FALSE;
7525                         }
7526                         p_j2k->m_specific_param.m_decoder.m_header_data_size = l_marker_size;
7527                 }
7528
7529                 /* Try to read the rest of the marker segment from stream and copy them into the buffer */
7530                 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) {
7531                         opj_event_msg_v2(p_manager, EVT_ERROR, "Stream too short\n");
7532                         return OPJ_FALSE;
7533                 }
7534
7535                 /* Read the marker segment with the correct marker handler */
7536                 if (! (*(l_marker_handler->handler))(p_j2k,p_j2k->m_specific_param.m_decoder.m_header_data,l_marker_size,p_manager)) {
7537                         opj_event_msg_v2(p_manager, EVT_ERROR, "Marker handler function failed to read the marker segment\n");
7538                         return OPJ_FALSE;
7539                 }
7540
7541                 /* Add the marker to the codestream index*/
7542                 j2k_add_mhmarker_v2(p_j2k->cstr_index,
7543                                                         l_marker_handler->id,
7544                                                         (OPJ_UINT32) opj_stream_tell(p_stream) - l_marker_size - 4,
7545                                                         l_marker_size + 4 );
7546
7547                 /* Try to read 2 bytes (the next marker ID) from stream and copy them into the buffer */
7548                 if (opj_stream_read_data(p_stream,p_j2k->m_specific_param.m_decoder.m_header_data,2,p_manager) != 2) {
7549                         opj_event_msg_v2(p_manager, EVT_ERROR, "Stream too short\n");
7550                         return OPJ_FALSE;
7551                 }
7552
7553                 /* read 2 bytes as the new marker ID */
7554                 opj_read_bytes(p_j2k->m_specific_param.m_decoder.m_header_data,&l_current_marker,2);
7555         }
7556
7557         opj_event_msg_v2(p_manager, EVT_INFO, "Main header has been correctly decoded.\n");
7558
7559         /* Position of the last element if the main header */
7560         p_j2k->cstr_index->main_head_end = (OPJ_UINT32) opj_stream_tell(p_stream) - 2;
7561
7562         /* Next step: read a tile-part header */
7563         p_j2k->m_specific_param.m_decoder.m_state = J2K_STATE_TPHSOT;
7564
7565         return OPJ_TRUE;
7566 }
7567
7568 /**
7569  * Excutes the given procedures on the given codec.
7570  *
7571  * @param       p_procedure_list        the list of procedures to execute
7572  * @param       p_j2k                                   the jpeg2000 codec to execute the procedures on.
7573  * @param       p_stream                                        the stream to execute the procedures on.
7574  * @param       p_manager                       the user manager.
7575  *
7576  * @return      true                            if all the procedures were successfully executed.
7577  */
7578 opj_bool opj_j2k_exec ( opj_j2k_v2_t * p_j2k,
7579                                         opj_procedure_list_t * p_procedure_list,
7580                                         opj_stream_private_t *p_stream,
7581                                         opj_event_mgr_t * p_manager )
7582 {
7583         opj_bool (** l_procedure) (opj_j2k_v2_t * ,opj_stream_private_t *,opj_event_mgr_t *) = 00;
7584         opj_bool l_result = OPJ_TRUE;
7585         OPJ_UINT32 l_nb_proc, i;
7586
7587         /* preconditions*/
7588         assert(p_procedure_list != 00);
7589         assert(p_j2k != 00);
7590         assert(p_stream != 00);
7591         assert(p_manager != 00);
7592
7593
7594         l_nb_proc = opj_procedure_list_get_nb_procedures(p_procedure_list);
7595         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);
7596
7597         for     (i=0;i<l_nb_proc;++i) {
7598                 l_result = l_result && ((*l_procedure) (p_j2k,p_stream,p_manager));
7599                 ++l_procedure;
7600         }
7601
7602         /* and clear the procedure list at the end.*/
7603         opj_procedure_list_clear(p_procedure_list);
7604         return l_result;
7605 }
7606
7607 /* FIXME DOC*/
7608 static opj_bool opj_j2k_copy_default_tcp_and_create_tcd (       opj_j2k_v2_t * p_j2k,
7609                                                             opj_stream_private_t *p_stream,
7610                                                             opj_event_mgr_t * p_manager
7611                                                             )
7612 {
7613         opj_tcp_v2_t * l_tcp = 00;
7614         opj_tcp_v2_t * l_default_tcp = 00;
7615         OPJ_UINT32 l_nb_tiles;
7616         OPJ_UINT32 i,j;
7617         opj_tccp_t *l_current_tccp = 00;
7618         OPJ_UINT32 l_tccp_size;
7619         OPJ_UINT32 l_mct_size;
7620         opj_image_t * l_image;
7621         OPJ_UINT32 l_mcc_records_size,l_mct_records_size;
7622         opj_mct_data_t * l_src_mct_rec, *l_dest_mct_rec;
7623         opj_simple_mcc_decorrelation_data_t * l_src_mcc_rec, *l_dest_mcc_rec;
7624         OPJ_UINT32 l_offset;
7625
7626         /* preconditions */
7627         assert(p_j2k != 00);
7628         assert(p_stream != 00);
7629         assert(p_manager != 00);
7630
7631         l_image = p_j2k->m_private_image;
7632         l_nb_tiles = p_j2k->m_cp.th * p_j2k->m_cp.tw;
7633         l_tcp = p_j2k->m_cp.tcps;
7634         l_tccp_size = l_image->numcomps * sizeof(opj_tccp_t);
7635         l_default_tcp = p_j2k->m_specific_param.m_decoder.m_default_tcp;
7636         l_mct_size = l_image->numcomps * l_image->numcomps * sizeof(OPJ_FLOAT32);
7637
7638         /* For each tile */
7639         for (i=0; i<l_nb_tiles; ++i) {
7640                 /* keep the tile-compo coding parameters pointer of the current tile coding parameters*/
7641                 l_current_tccp = l_tcp->tccps;
7642                 /*Copy default coding parameters into the current tile coding parameters*/
7643                 memcpy(l_tcp, l_default_tcp, sizeof(opj_tcp_v2_t));
7644                 /* Initialize some values of the current tile coding parameters*/
7645                 l_tcp->ppt = 0;
7646                 l_tcp->ppt_data = 00;
7647                 /* Reconnect the tile-compo coding parameters pointer to the current tile coding parameters*/
7648                 l_tcp->tccps = l_current_tccp;
7649
7650                 /* Get the mct_decoding_matrix of the dflt_tile_cp and copy them into the current tile cp*/
7651                 if (l_default_tcp->m_mct_decoding_matrix) {
7652                         l_tcp->m_mct_decoding_matrix = (OPJ_FLOAT32*)opj_malloc(l_mct_size);
7653                         if (! l_tcp->m_mct_decoding_matrix ) {
7654                                 return OPJ_FALSE;
7655                         }
7656                         memcpy(l_tcp->m_mct_decoding_matrix,l_default_tcp->m_mct_decoding_matrix,l_mct_size);
7657                 }
7658
7659                 /* Get the mct_record of the dflt_tile_cp and copy them into the current tile cp*/
7660                 l_mct_records_size = l_default_tcp->m_nb_max_mct_records * sizeof(opj_mct_data_t);
7661                 l_tcp->m_mct_records = (opj_mct_data_t*)opj_malloc(l_mct_records_size);
7662                 if (! l_tcp->m_mct_records) {
7663                         return OPJ_FALSE;
7664                 }
7665                 memcpy(l_tcp->m_mct_records, l_default_tcp->m_mct_records,l_mct_records_size);
7666
7667                 /* Copy the mct record data from dflt_tile_cp to the current tile*/
7668                 l_src_mct_rec = l_default_tcp->m_mct_records;
7669                 l_dest_mct_rec = l_tcp->m_mct_records;
7670
7671                 for (j=0;j<l_default_tcp->m_nb_mct_records;++j) {
7672
7673                         if (l_src_mct_rec->m_data) {
7674
7675                                 l_dest_mct_rec->m_data = (OPJ_BYTE*) opj_malloc(l_src_mct_rec->m_data_size);
7676                                 if(! l_dest_mct_rec->m_data) {
7677                                         return OPJ_FALSE;
7678                                 }
7679                                 memcpy(l_dest_mct_rec->m_data,l_src_mct_rec->m_data,l_src_mct_rec->m_data_size);
7680                         }
7681
7682                         ++l_src_mct_rec;
7683                         ++l_dest_mct_rec;
7684                 }
7685
7686                 /* Get the mcc_record of the dflt_tile_cp and copy them into the current tile cp*/
7687                 l_mcc_records_size = l_default_tcp->m_nb_max_mcc_records * sizeof(opj_simple_mcc_decorrelation_data_t);
7688                 l_tcp->m_mcc_records = (opj_simple_mcc_decorrelation_data_t*) opj_malloc(l_mcc_records_size);
7689                 if (! l_tcp->m_mcc_records) {
7690                         return OPJ_FALSE;
7691                 }
7692                 memcpy(l_tcp->m_mcc_records,l_default_tcp->m_mcc_records,l_mcc_records_size);
7693
7694                 /* Copy the mcc record data from dflt_tile_cp to the current tile*/
7695                 l_src_mcc_rec = l_default_tcp->m_mcc_records;
7696                 l_dest_mcc_rec = l_tcp->m_mcc_records;
7697
7698                 for (j=0;j<l_default_tcp->m_nb_max_mcc_records;++j) {
7699
7700                         if (l_src_mcc_rec->m_decorrelation_array) {
7701                                 l_offset = l_src_mcc_rec->m_decorrelation_array - l_default_tcp->m_mct_records;
7702                                 l_dest_mcc_rec->m_decorrelation_array = l_tcp->m_mct_records + l_offset;
7703                         }
7704
7705                         if (l_src_mcc_rec->m_offset_array) {
7706                                 l_offset = l_src_mcc_rec->m_offset_array - l_default_tcp->m_mct_records;
7707                                 l_dest_mcc_rec->m_offset_array = l_tcp->m_mct_records + l_offset;
7708                         }
7709
7710                         ++l_src_mcc_rec;
7711                         ++l_dest_mcc_rec;
7712                 }
7713
7714                 /* Copy all the dflt_tile_compo_cp to the current tile cp */
7715                 memcpy(l_current_tccp,l_default_tcp->tccps,l_tccp_size);
7716
7717                 /* Move to next tile cp*/
7718                 ++l_tcp;
7719         }
7720
7721         /* Create the current tile decoder*/
7722         p_j2k->m_tcd = (opj_tcd_v2_t*)tcd_create_v2(OPJ_TRUE); /* FIXME why a cast ? */
7723         if (! p_j2k->m_tcd ) {
7724                 return OPJ_FALSE;
7725         }
7726
7727         if ( !tcd_init_v2(p_j2k->m_tcd, l_image, &(p_j2k->m_cp)) ) {
7728                 tcd_destroy_v2(p_j2k->m_tcd);
7729                 p_j2k->m_tcd = 00;
7730                 opj_event_msg_v2(p_manager, EVT_ERROR, "Cannot decode tile, memory error\n");
7731                 return OPJ_FALSE;
7732         }
7733
7734         return OPJ_TRUE;
7735 }
7736
7737 /**
7738  * Reads the lookup table containing all the marker, status and action, and returns the handler associated
7739  * with the marker value.
7740  * @param       p_id            Marker value to look up
7741  *
7742  * @return      the handler associated with the id.
7743 */
7744 const opj_dec_memory_marker_handler_t * opj_j2k_get_marker_handler (OPJ_UINT32 p_id)
7745 {
7746         const opj_dec_memory_marker_handler_t *e;
7747         for (e = j2k_memory_marker_handler_tab; e->id != 0; ++e) {
7748                 if (e->id == p_id) {
7749                         break; /* we find a handler corresponding to the marker ID*/
7750                 }
7751         }
7752         return e;
7753 }
7754
7755
7756 /**
7757  * Destroys a jpeg2000 codec.
7758  *
7759  * @param       p_j2k   the jpeg20000 structure to destroy.
7760  */
7761 void opj_j2k_destroy (opj_j2k_v2_t *p_j2k)
7762 {
7763         if (p_j2k == 00) {
7764                 return;
7765         }
7766
7767         if (p_j2k->m_is_decoder) {
7768
7769                 if (p_j2k->m_specific_param.m_decoder.m_default_tcp != 00) {
7770                         opj_j2k_tcp_destroy(p_j2k->m_specific_param.m_decoder.m_default_tcp);
7771                         opj_free(p_j2k->m_specific_param.m_decoder.m_default_tcp);
7772                         p_j2k->m_specific_param.m_decoder.m_default_tcp = 00;
7773                 }
7774
7775                 if (p_j2k->m_specific_param.m_decoder.m_header_data != 00) {
7776                         opj_free(p_j2k->m_specific_param.m_decoder.m_header_data);
7777                         p_j2k->m_specific_param.m_decoder.m_header_data = 00;
7778                         p_j2k->m_specific_param.m_decoder.m_header_data_size = 0;
7779                 }
7780         }
7781         else {
7782
7783                 if (p_j2k->m_specific_param.m_encoder.m_encoded_tile_data) {
7784                         opj_free(p_j2k->m_specific_param.m_encoder.m_encoded_tile_data);
7785                         p_j2k->m_specific_param.m_encoder.m_encoded_tile_data = 00;
7786                 }
7787
7788                 if (p_j2k->m_specific_param.m_encoder.m_tlm_sot_offsets_buffer) {
7789                         opj_free(p_j2k->m_specific_param.m_encoder.m_tlm_sot_offsets_buffer);
7790                         p_j2k->m_specific_param.m_encoder.m_tlm_sot_offsets_buffer = 00;
7791                         p_j2k->m_specific_param.m_encoder.m_tlm_sot_offsets_current = 00;
7792                 }
7793
7794                 if (p_j2k->m_specific_param.m_encoder.m_header_tile_data) {
7795                         opj_free(p_j2k->m_specific_param.m_encoder.m_header_tile_data);
7796                         p_j2k->m_specific_param.m_encoder.m_header_tile_data = 00;
7797                         p_j2k->m_specific_param.m_encoder.m_header_tile_data_size = 0;
7798                 }
7799         }
7800
7801         tcd_destroy_v2(p_j2k->m_tcd);
7802
7803         opj_j2k_cp_destroy(&(p_j2k->m_cp));
7804         memset(&(p_j2k->m_cp),0,sizeof(opj_cp_v2_t));
7805
7806         opj_procedure_list_destroy(p_j2k->m_procedure_list);
7807         p_j2k->m_procedure_list = 00;
7808
7809         opj_procedure_list_destroy(p_j2k->m_validation_list);
7810         p_j2k->m_procedure_list = 00;
7811
7812         j2k_destroy_cstr_index(p_j2k->cstr_index);
7813         p_j2k->cstr_index = NULL;
7814
7815         opj_image_destroy(p_j2k->m_private_image);
7816         p_j2k->m_private_image = NULL;
7817
7818         opj_image_destroy(p_j2k->m_output_image);
7819         p_j2k->m_output_image = NULL;
7820
7821         opj_free(p_j2k);
7822 }
7823
7824 void j2k_destroy_cstr_index (opj_codestream_index_t *p_cstr_ind)
7825 {
7826         if (p_cstr_ind) {
7827
7828                 if (p_cstr_ind->marker) {
7829                         opj_free(p_cstr_ind->marker);
7830                         p_cstr_ind->marker = NULL;
7831                 }
7832
7833                 if (p_cstr_ind->tile_index) {
7834                         OPJ_UINT32 it_tile = 0;
7835
7836                         for (it_tile=0; it_tile < p_cstr_ind->nb_of_tiles; it_tile++) {
7837
7838                                 if(p_cstr_ind->tile_index[it_tile].packet_index) {
7839                                         opj_free(p_cstr_ind->tile_index[it_tile].packet_index);
7840                                         p_cstr_ind->tile_index[it_tile].packet_index = NULL;
7841                                 }
7842
7843                                 if(p_cstr_ind->tile_index[it_tile].tp_index){
7844                                         opj_free(p_cstr_ind->tile_index[it_tile].tp_index);
7845                                         p_cstr_ind->tile_index[it_tile].tp_index = NULL;
7846                                 }
7847
7848                                 if(p_cstr_ind->tile_index[it_tile].marker){
7849                                         opj_free(p_cstr_ind->tile_index[it_tile].marker);
7850                                         p_cstr_ind->tile_index[it_tile].marker = NULL;
7851
7852                                 }
7853                         }
7854
7855                         opj_free( p_cstr_ind->tile_index);
7856                         p_cstr_ind->tile_index = NULL;
7857                 }
7858
7859                 opj_free(p_cstr_ind);
7860         }
7861 }
7862
7863
7864
7865 /**
7866  * Destroys a tile coding parameter structure.
7867  *
7868  * @param       p_tcp           the tile coding parameter to destroy.
7869  */
7870 void opj_j2k_tcp_destroy (opj_tcp_v2_t *p_tcp)
7871 {
7872         if (p_tcp == 00) {
7873                 return;
7874         }
7875
7876         if (p_tcp->ppt_buffer != 00) {
7877                 opj_free(p_tcp->ppt_buffer);
7878                 p_tcp->ppt_buffer = 00;
7879         }
7880
7881         if (p_tcp->tccps != 00) {
7882                 opj_free(p_tcp->tccps);
7883                 p_tcp->tccps = 00;
7884         }
7885
7886         if (p_tcp->m_mct_coding_matrix != 00) {
7887                 opj_free(p_tcp->m_mct_coding_matrix);
7888                 p_tcp->m_mct_coding_matrix = 00;
7889         }
7890
7891         if (p_tcp->m_mct_decoding_matrix != 00) {
7892                 opj_free(p_tcp->m_mct_decoding_matrix);
7893                 p_tcp->m_mct_decoding_matrix = 00;
7894         }
7895
7896         if (p_tcp->m_mcc_records) {
7897                 opj_free(p_tcp->m_mcc_records);
7898                 p_tcp->m_mcc_records = 00;
7899                 p_tcp->m_nb_max_mcc_records = 0;
7900                 p_tcp->m_nb_mcc_records = 0;
7901         }
7902
7903         if (p_tcp->m_mct_records) {
7904                 opj_mct_data_t * l_mct_data = p_tcp->m_mct_records;
7905                 OPJ_UINT32 i;
7906
7907                 for (i=0;i<p_tcp->m_nb_mct_records;++i) {
7908                         if (l_mct_data->m_data) {
7909                                 opj_free(l_mct_data->m_data);
7910                                 l_mct_data->m_data = 00;
7911                         }
7912
7913                         ++l_mct_data;
7914                 }
7915
7916                 opj_free(p_tcp->m_mct_records);
7917                 p_tcp->m_mct_records = 00;
7918         }
7919
7920         if (p_tcp->mct_norms != 00) {
7921                 opj_free(p_tcp->mct_norms);
7922                 p_tcp->mct_norms = 00;
7923         }
7924
7925         opj_j2k_tcp_data_destroy(p_tcp);
7926
7927 }
7928
7929 /**
7930  * Destroys the data inside a tile coding parameter structure.
7931  *
7932  * @param       p_tcp           the tile coding parameter which contain data to destroy.
7933  */
7934 void opj_j2k_tcp_data_destroy (opj_tcp_v2_t *p_tcp)
7935 {
7936         if (p_tcp->m_data) {
7937                 opj_free(p_tcp->m_data);
7938                 p_tcp->m_data = NULL;
7939                 p_tcp->m_data_size = 0;
7940         }
7941 }
7942
7943 /**
7944  * Destroys a coding parameter structure.
7945  *
7946  * @param       p_cp            the coding parameter to destroy.
7947  */
7948 void opj_j2k_cp_destroy (opj_cp_v2_t *p_cp)
7949 {
7950         OPJ_UINT32 l_nb_tiles;
7951         opj_tcp_v2_t * l_current_tile = 00;
7952         OPJ_UINT32 i;
7953
7954         if
7955                 (p_cp == 00)
7956         {
7957                 return;
7958         }
7959         if
7960                 (p_cp->tcps != 00)
7961         {
7962                 l_current_tile = p_cp->tcps;
7963                 l_nb_tiles = p_cp->th * p_cp->tw;
7964
7965                 for
7966                         (i = 0; i < l_nb_tiles; ++i)
7967                 {
7968                         opj_j2k_tcp_destroy(l_current_tile);
7969                         ++l_current_tile;
7970                 }
7971                 opj_free(p_cp->tcps);
7972                 p_cp->tcps = 00;
7973         }
7974         if
7975                 (p_cp->ppm_buffer != 00)
7976         {
7977                 opj_free(p_cp->ppm_buffer);
7978                 p_cp->ppm_buffer = 00;
7979         }
7980         if
7981                 (p_cp->comment != 00)
7982         {
7983                 opj_free(p_cp->comment);
7984                 p_cp->comment = 00;
7985         }
7986         if
7987                 (! p_cp->m_is_decoder)
7988         {
7989                 if
7990                         (p_cp->m_specific_param.m_enc.m_matrice)
7991                 {
7992                         opj_free(p_cp->m_specific_param.m_enc.m_matrice);
7993                         p_cp->m_specific_param.m_enc.m_matrice = 00;
7994                 }
7995         }
7996 }
7997
7998
7999
8000 /**
8001  * Reads a tile header.
8002  * @param       p_j2k           the jpeg2000 codec.
8003  * @param       p_stream                        the stream to write data to.
8004  * @param       p_manager       the user event manager.
8005  */
8006 opj_bool opj_j2k_read_tile_header(      opj_j2k_v2_t * p_j2k,
8007                                                                     OPJ_UINT32 * p_tile_index,
8008                                                                     OPJ_UINT32 * p_data_size,
8009                                                                     OPJ_INT32 * p_tile_x0, OPJ_INT32 * p_tile_y0,
8010                                                                     OPJ_INT32 * p_tile_x1, OPJ_INT32 * p_tile_y1,
8011                                                                     OPJ_UINT32 * p_nb_comps,
8012                                                                     opj_bool * p_go_on,
8013                                                                     opj_stream_private_t *p_stream,
8014                                                                     opj_event_mgr_t * p_manager )
8015 {
8016         OPJ_UINT32 l_current_marker = J2K_MS_SOT;
8017         OPJ_UINT32 l_marker_size;
8018         const opj_dec_memory_marker_handler_t * l_marker_handler = 00;
8019         opj_tcp_v2_t * l_tcp = NULL;
8020         OPJ_UINT32 l_nb_tiles;
8021
8022         /* preconditions */
8023         assert(p_stream != 00);
8024         assert(p_j2k != 00);
8025         assert(p_manager != 00);
8026
8027         /* Reach the End Of Codestream ?*/
8028         if (p_j2k->m_specific_param.m_decoder.m_state == J2K_STATE_EOC){
8029                 l_current_marker = J2K_MS_EOC;
8030         }
8031         /* We need to encounter a SOT marker (a new tile-part header) */
8032         else if (p_j2k->m_specific_param.m_decoder.m_state != J2K_STATE_TPHSOT){
8033                 return OPJ_FALSE;
8034         }
8035
8036         /* Read into the codestream until reach the EOC or ! can_decode ??? FIXME */
8037         while ( (!p_j2k->m_specific_param.m_decoder.m_can_decode) && (l_current_marker != J2K_MS_EOC) ) {
8038
8039                 /* Try to read until the Start Of Data is detected */
8040                 while (l_current_marker != J2K_MS_SOD) {
8041
8042                         /* Try to read 2 bytes (the marker size) from stream and copy them into the buffer */
8043                         if (opj_stream_read_data(p_stream,p_j2k->m_specific_param.m_decoder.m_header_data,2,p_manager) != 2) {
8044                                 opj_event_msg_v2(p_manager, EVT_ERROR, "Stream too short\n");
8045                                 return OPJ_FALSE;
8046                         }
8047
8048                         /* Read 2 bytes from the buffer as the marker size */
8049                         opj_read_bytes(p_j2k->m_specific_param.m_decoder.m_header_data,&l_marker_size,2);
8050
8051                         /* Why this condition? FIXME */
8052                         if (p_j2k->m_specific_param.m_decoder.m_state & J2K_STATE_TPH){
8053                                 p_j2k->m_specific_param.m_decoder.m_sot_length -= (l_marker_size + 2);
8054                         }
8055                         l_marker_size -= 2; /* Subtract the size of the marker ID already read */
8056
8057                         /* Get the marker handler from the marker ID */
8058                         l_marker_handler = opj_j2k_get_marker_handler(l_current_marker);
8059
8060                         /* Check if the marker is known and if it is the right place to find it */
8061                         if (! (p_j2k->m_specific_param.m_decoder.m_state & l_marker_handler->states) ) {
8062                                 opj_event_msg_v2(p_manager, EVT_ERROR, "Marker is not compliant with its position\n");
8063                                 return OPJ_FALSE;
8064                         }
8065 /* FIXME manage case of unknown marker as in the main header ? */
8066
8067                         /* Check if the marker size is compatible with the header data size */
8068                         if (l_marker_size > p_j2k->m_specific_param.m_decoder.m_header_data_size) {
8069                                 p_j2k->m_specific_param.m_decoder.m_header_data = (OPJ_BYTE*)
8070                                         opj_realloc(p_j2k->m_specific_param.m_decoder.m_header_data,l_marker_size);
8071                                 if (p_j2k->m_specific_param.m_decoder.m_header_data == 00) {
8072                                         return OPJ_FALSE;
8073                                 }
8074                                 p_j2k->m_specific_param.m_decoder.m_header_data_size = l_marker_size;
8075                         }
8076
8077                         /* Try to read the rest of the marker segment from stream and copy them into the buffer */
8078                         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) {
8079                                 opj_event_msg_v2(p_manager, EVT_ERROR, "Stream too short\n");
8080                                 return OPJ_FALSE;
8081                         }
8082
8083                         /* Read the marker segment with the correct marker handler */
8084                         if (! (*(l_marker_handler->handler))(p_j2k,p_j2k->m_specific_param.m_decoder.m_header_data,l_marker_size,p_manager)) {
8085                                 opj_event_msg_v2(p_manager, EVT_ERROR, "Fail to read the current marker segment (%#x)\n", l_current_marker);
8086                                 return OPJ_FALSE;
8087                         }
8088
8089                         /* Add the marker to the codestream index*/
8090                         j2k_add_tlmarker_v2(p_j2k->m_current_tile_number,
8091                                                                 p_j2k->cstr_index,
8092                                                                 l_marker_handler->id,
8093                                                                 (OPJ_UINT32) opj_stream_tell(p_stream) - l_marker_size - 4,
8094                                                                 l_marker_size + 4 );
8095
8096                         /* Keep the position of the last SOT marker read */
8097                         if ( l_marker_handler->id == J2K_MS_SOT ) {
8098                                 OPJ_UINT32 sot_pos = (OPJ_UINT32) opj_stream_tell(p_stream) - l_marker_size - 4 ;
8099                                 if (sot_pos > p_j2k->m_specific_param.m_decoder.m_last_sot_read_pos)
8100                                 {
8101                                         p_j2k->m_specific_param.m_decoder.m_last_sot_read_pos = sot_pos;
8102                                 }
8103                         }
8104
8105
8106                         if (p_j2k->m_specific_param.m_decoder.m_skip_data) {
8107                                 /* Skip the rest of the tile part header*/
8108                                 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) {
8109                                         opj_event_msg_v2(p_manager, EVT_ERROR, "Stream too short\n");
8110                                         return OPJ_FALSE;
8111                                 }
8112                                 l_current_marker = J2K_MS_SOD; /* Normally we reached a SOD */
8113                         }
8114                         else {
8115                                 /* Try to read 2 bytes (the next marker ID) from stream and copy them into the buffer*/
8116                                 if (opj_stream_read_data(p_stream,p_j2k->m_specific_param.m_decoder.m_header_data,2,p_manager) != 2) {
8117                                         opj_event_msg_v2(p_manager, EVT_ERROR, "Stream too short\n");
8118                                         return OPJ_FALSE;
8119                                 }
8120                                 /* Read 2 bytes from the buffer as the new marker ID */
8121                                 opj_read_bytes(p_j2k->m_specific_param.m_decoder.m_header_data,&l_current_marker,2);
8122                         }
8123                 }
8124
8125                 /* If we didn't skip data before, we need to read the SOD marker*/
8126                 if (! p_j2k->m_specific_param.m_decoder.m_skip_data) {
8127                         /* Try to read the SOD marker and skip data ? FIXME */
8128                         if (! opj_j2k_read_sod(p_j2k, p_stream, p_manager)) {
8129                                 return OPJ_FALSE;
8130                         }
8131
8132
8133
8134                         if (! p_j2k->m_specific_param.m_decoder.m_can_decode){
8135                                 /* Try to read 2 bytes (the next marker ID) from stream and copy them into the buffer */
8136                                 if (opj_stream_read_data(p_stream,p_j2k->m_specific_param.m_decoder.m_header_data,2,p_manager) != 2) {
8137                                         opj_event_msg_v2(p_manager, EVT_ERROR, "Stream too short\n");
8138                                         return OPJ_FALSE;
8139                                 }
8140
8141                                 /* Read 2 bytes from buffer as the new marker ID */
8142                                 opj_read_bytes(p_j2k->m_specific_param.m_decoder.m_header_data,&l_current_marker,2);
8143                         }
8144                 }
8145                 else {
8146                         /* Indicate we will try to read a new tile-part header*/
8147                         p_j2k->m_specific_param.m_decoder.m_skip_data = 0;
8148                         p_j2k->m_specific_param.m_decoder.m_can_decode = 0;
8149                         p_j2k->m_specific_param.m_decoder.m_state = J2K_STATE_TPHSOT;
8150
8151                         /* Try to read 2 bytes (the next marker ID) from stream and copy them into the buffer */
8152                         if (opj_stream_read_data(p_stream,p_j2k->m_specific_param.m_decoder.m_header_data,2,p_manager) != 2) {
8153                                 opj_event_msg_v2(p_manager, EVT_ERROR, "Stream too short\n");
8154                                 return OPJ_FALSE;
8155                         }
8156
8157                         /* Read 2 bytes from buffer as the new marker ID */
8158                         opj_read_bytes(p_j2k->m_specific_param.m_decoder.m_header_data,&l_current_marker,2);
8159                 }
8160         }
8161
8162         /* Current marker is the EOC marker ?*/
8163         if (l_current_marker == J2K_MS_EOC) {
8164                 if (p_j2k->m_specific_param.m_decoder.m_state != J2K_STATE_EOC ){
8165                         p_j2k->m_current_tile_number = 0;
8166                         p_j2k->m_specific_param.m_decoder.m_state = J2K_STATE_EOC;
8167                 }
8168         }
8169
8170         /* FIXME DOC ???*/
8171         if ( ! p_j2k->m_specific_param.m_decoder.m_can_decode) {
8172                 l_tcp = p_j2k->m_cp.tcps + p_j2k->m_current_tile_number;
8173                 l_nb_tiles = p_j2k->m_cp.th * p_j2k->m_cp.tw;
8174
8175                 while( (p_j2k->m_current_tile_number < l_nb_tiles) && (l_tcp->m_data == 00) ) {
8176                         ++p_j2k->m_current_tile_number;
8177                         ++l_tcp;
8178                 }
8179
8180                 if (p_j2k->m_current_tile_number == l_nb_tiles) {
8181                         *p_go_on = OPJ_FALSE;
8182                         return OPJ_TRUE;
8183                 }
8184         }
8185
8186         /*FIXME ???*/
8187         if (! tcd_init_decode_tile(p_j2k->m_tcd, p_j2k->m_current_tile_number)) {
8188                 opj_event_msg_v2(p_manager, EVT_ERROR, "Cannot decode tile, memory error\n");
8189                 return OPJ_FALSE;
8190         }
8191
8192         opj_event_msg_v2(p_manager, EVT_INFO, "Header of tile %d / %d has been read.\n",
8193                         p_j2k->m_current_tile_number, (p_j2k->m_cp.th * p_j2k->m_cp.tw) - 1);
8194
8195         *p_tile_index = p_j2k->m_current_tile_number;
8196         *p_go_on = OPJ_TRUE;
8197         *p_data_size = tcd_get_decoded_tile_size(p_j2k->m_tcd);
8198         *p_tile_x0 = p_j2k->m_tcd->tcd_image->tiles->x0;
8199         *p_tile_y0 = p_j2k->m_tcd->tcd_image->tiles->y0;
8200         *p_tile_x1 = p_j2k->m_tcd->tcd_image->tiles->x1;
8201         *p_tile_y1 = p_j2k->m_tcd->tcd_image->tiles->y1;
8202         *p_nb_comps = p_j2k->m_tcd->tcd_image->tiles->numcomps;
8203
8204          p_j2k->m_specific_param.m_decoder.m_state |= 0x0080;/* FIXME J2K_DEC_STATE_DATA;*/
8205
8206         return OPJ_TRUE;
8207 }
8208
8209
8210 opj_bool opj_j2k_decode_tile (  opj_j2k_v2_t * p_j2k,
8211                                                         OPJ_UINT32 p_tile_index,
8212                                                         OPJ_BYTE * p_data,
8213                                                         OPJ_UINT32 p_data_size,
8214                                                         opj_stream_private_t *p_stream,
8215                                                         opj_event_mgr_t * p_manager )
8216 {
8217         OPJ_UINT32 l_current_marker;
8218         OPJ_BYTE l_data [2];
8219         opj_tcp_v2_t * l_tcp;
8220
8221         /* preconditions */
8222         assert(p_stream != 00);
8223         assert(p_j2k != 00);
8224         assert(p_manager != 00);
8225
8226         if ( !(p_j2k->m_specific_param.m_decoder.m_state & 0x0080/*FIXME J2K_DEC_STATE_DATA*/)
8227                 || (p_tile_index != p_j2k->m_current_tile_number) ) {
8228                 return OPJ_FALSE;
8229         }
8230
8231         l_tcp = &(p_j2k->m_cp.tcps[p_tile_index]);
8232         if (! l_tcp->m_data) {
8233                 opj_j2k_tcp_destroy(l_tcp);
8234                 return OPJ_FALSE;
8235         }
8236
8237         if (! tcd_decode_tile_v2(       p_j2k->m_tcd,
8238                                                                 l_tcp->m_data,
8239                                                                 l_tcp->m_data_size,
8240                                                                 p_tile_index,
8241                                                                 p_j2k->cstr_index) ) {
8242                 opj_j2k_tcp_destroy(l_tcp);
8243                 p_j2k->m_specific_param.m_decoder.m_state |= 0x8000;/*FIXME J2K_DEC_STATE_ERR;*/
8244                 return OPJ_FALSE;
8245         }
8246
8247         if (! tcd_update_tile_data(p_j2k->m_tcd,p_data,p_data_size)) {
8248                 return OPJ_FALSE;
8249         }
8250
8251         /* To avoid to destroy the tcp which can be useful when we try to decode a tile decoded before (cf j2k_random_tile_access)
8252          * we destroy just the data which will be re-read in read_tile_header*/
8253         /*opj_j2k_tcp_destroy(l_tcp);
8254         p_j2k->m_tcd->tcp = 0;*/
8255         opj_j2k_tcp_data_destroy(l_tcp);
8256
8257         p_j2k->m_specific_param.m_decoder.m_can_decode = 0;
8258         p_j2k->m_specific_param.m_decoder.m_state &= (~ (0x0080));/* FIXME J2K_DEC_STATE_DATA);*/
8259
8260         if (p_j2k->m_specific_param.m_decoder.m_state != 0x0100){ /*FIXME J2K_DEC_STATE_EOC)*/
8261                 if (opj_stream_read_data(p_stream,l_data,2,p_manager) != 2) {
8262                         opj_event_msg_v2(p_manager, EVT_ERROR, "Stream too short\n");
8263                         return OPJ_FALSE;
8264                 }
8265
8266                 opj_read_bytes(l_data,&l_current_marker,2);
8267
8268                 if (l_current_marker == J2K_MS_EOC) {
8269                         p_j2k->m_current_tile_number = 0;
8270                         p_j2k->m_specific_param.m_decoder.m_state =  0x0100;/*FIXME J2K_DEC_STATE_EOC;*/
8271                 }
8272                 else if (l_current_marker != J2K_MS_SOT)
8273                 {
8274                         opj_event_msg_v2(p_manager, EVT_ERROR, "Stream too short, expected SOT\n");
8275                         return OPJ_FALSE;
8276                 }
8277         }
8278
8279         return OPJ_TRUE;
8280 }
8281
8282
8283 opj_bool opj_j2k_update_image_data (opj_tcd_v2_t * p_tcd, OPJ_BYTE * p_data, opj_image_t* p_output_image)
8284 {
8285         OPJ_UINT32 i,j,k = 0;
8286         OPJ_UINT32 l_width_src,l_height_src;
8287         OPJ_UINT32 l_width_dest,l_height_dest;
8288         OPJ_INT32 l_offset_x0_src, l_offset_y0_src, l_offset_x1_src, l_offset_y1_src;
8289         OPJ_INT32 l_start_offset_src, l_line_offset_src, l_end_offset_src ;
8290         OPJ_UINT32 l_start_x_dest , l_start_y_dest;
8291         OPJ_UINT32 l_x0_dest, l_y0_dest, l_x1_dest, l_y1_dest;
8292         OPJ_INT32 l_start_offset_dest, l_line_offset_dest;
8293
8294         opj_image_comp_t * l_img_comp_src = 00;
8295         opj_image_comp_t * l_img_comp_dest = 00;
8296
8297         opj_tcd_tilecomp_v2_t * l_tilec = 00;
8298         opj_image_t * l_image_src = 00;
8299         OPJ_UINT32 l_size_comp, l_remaining;
8300         OPJ_INT32 * l_dest_ptr;
8301         opj_tcd_resolution_v2_t* l_res= 00;
8302
8303         l_tilec = p_tcd->tcd_image->tiles->comps;
8304         l_image_src = p_tcd->image;
8305         l_img_comp_src = l_image_src->comps;
8306
8307         l_img_comp_dest = p_output_image->comps;
8308
8309         for (i=0; i<l_image_src->numcomps; i++) {
8310
8311                 /* Allocate output component buffer if necessary */
8312                 if (!l_img_comp_dest->data) {
8313
8314                         l_img_comp_dest->data = (OPJ_INT32*) opj_calloc(l_img_comp_dest->w * l_img_comp_dest->h, sizeof(OPJ_INT32));
8315                         if (! l_img_comp_dest->data) {
8316                                 return OPJ_FALSE;
8317                         }
8318                 }
8319
8320                 /* Copy info from decoded comp image to output image */
8321                 l_img_comp_dest->resno_decoded = l_img_comp_src->resno_decoded;
8322
8323                 /*-----*/
8324                 /* Compute the precision of the output buffer */
8325                 l_size_comp = l_img_comp_src->prec >> 3; /*(/ 8)*/
8326                 l_remaining = l_img_comp_src->prec & 7;  /* (%8) */
8327                 l_res = l_tilec->resolutions + l_img_comp_src->resno_decoded;
8328
8329                 if (l_remaining) {
8330                         ++l_size_comp;
8331                 }
8332
8333                 if (l_size_comp == 3) {
8334                         l_size_comp = 4;
8335                 }
8336                 /*-----*/
8337
8338                 /* Current tile component size*/
8339                 /*if (i == 0) {
8340                 fprintf(stdout, "SRC: l_res_x0=%d, l_res_x1=%d, l_res_y0=%d, l_res_y1=%d\n",
8341                                 l_res->x0, l_res->x1, l_res->y0, l_res->y1);
8342                 }*/
8343
8344                 l_width_src = (l_res->x1 - l_res->x0);
8345                 l_height_src = (l_res->y1 - l_res->y0);
8346
8347                 /* Border of the current output component*/
8348                 l_x0_dest = int_ceildivpow2(l_img_comp_dest->x0, l_img_comp_dest->factor);
8349                 l_y0_dest = int_ceildivpow2(l_img_comp_dest->y0, l_img_comp_dest->factor);
8350                 l_x1_dest = l_x0_dest + l_img_comp_dest->w;
8351                 l_y1_dest = l_y0_dest + l_img_comp_dest->h;
8352
8353                 /*if (i == 0) {
8354                 fprintf(stdout, "DEST: l_x0_dest=%d, l_x1_dest=%d, l_y0_dest=%d, l_y1_dest=%d (%d)\n",
8355                                 l_x0_dest, l_x1_dest, l_y0_dest, l_y1_dest, l_img_comp_dest->factor );
8356                 }*/
8357
8358                 /*-----*/
8359                 /* Compute the area (l_offset_x0_src, l_offset_y0_src, l_offset_x1_src, l_offset_y1_src)
8360                  * of the input buffer (decoded tile component) which will be move
8361                  * in the output buffer. Compute the area of the output buffer (l_start_x_dest,
8362                  * l_start_y_dest, l_width_dest, l_height_dest)  which will be modified
8363                  * by this input area.
8364                  * */
8365                 assert( l_res->x0 >= 0);
8366                 assert( l_res->x1 >= 0);
8367                 if ( l_x0_dest < (OPJ_UINT32)l_res->x0 ) {
8368                         l_start_x_dest = l_res->x0 - l_x0_dest;
8369                         l_offset_x0_src = 0;
8370
8371                         if ( l_x1_dest >= (OPJ_UINT32)l_res->x1 ) {
8372                                 l_width_dest = l_width_src;
8373                                 l_offset_x1_src = 0;
8374                         }
8375                         else {
8376                                 l_width_dest = l_x1_dest - l_res->x0 ;
8377                                 l_offset_x1_src = l_width_src - l_width_dest;
8378                         }
8379                 }
8380                 else {
8381                         l_start_x_dest = 0 ;
8382                         l_offset_x0_src = l_x0_dest - l_res->x0;
8383
8384                         if ( l_x1_dest >= (OPJ_UINT32)l_res->x1 ) {
8385                                 l_width_dest = l_width_src - l_offset_x0_src;
8386                                 l_offset_x1_src = 0;
8387                         }
8388                         else {
8389                                 l_width_dest = l_img_comp_dest->w ;
8390                                 l_offset_x1_src = l_res->x1 - l_x1_dest;
8391                         }
8392                 }
8393
8394                 if ( l_y0_dest < (OPJ_UINT32)l_res->y0 ) {
8395                         l_start_y_dest = l_res->y0 - l_y0_dest;
8396                         l_offset_y0_src = 0;
8397
8398                         if ( l_y1_dest >= (OPJ_UINT32)l_res->y1 ) {
8399                                 l_height_dest = l_height_src;
8400                                 l_offset_y1_src = 0;
8401                         }
8402                         else {
8403                                 l_height_dest = l_y1_dest - l_res->y0 ;
8404                                 l_offset_y1_src =  l_height_src - l_height_dest;
8405                         }
8406                 }
8407                 else {
8408                         l_start_y_dest = 0 ;
8409                         l_offset_y0_src = l_y0_dest - l_res->y0;
8410
8411                         if ( l_y1_dest >= (OPJ_UINT32)l_res->y1 ) {
8412                                 l_height_dest = l_height_src - l_offset_y0_src;
8413                                 l_offset_y1_src = 0;
8414                         }
8415                         else {
8416                                 l_height_dest = l_img_comp_dest->h ;
8417                                 l_offset_y1_src = l_res->y1 - l_y1_dest;
8418                         }
8419                 }
8420
8421                 if( (l_offset_x0_src < 0 ) || (l_offset_y0_src < 0 ) || (l_offset_x1_src < 0 ) || (l_offset_y1_src < 0 ) ){
8422                         return OPJ_FALSE;
8423                 }
8424                 /*-----*/
8425
8426                 /* Compute the input buffer offset */
8427                 l_start_offset_src = l_offset_x0_src + l_offset_y0_src * l_width_src;
8428                 l_line_offset_src = l_offset_x1_src + l_offset_x0_src;
8429                 l_end_offset_src = l_offset_y1_src * l_width_src - l_offset_x0_src;
8430
8431                 /* Compute the output buffer offset */
8432                 l_start_offset_dest = l_start_x_dest + l_start_y_dest * l_img_comp_dest->w;
8433                 l_line_offset_dest = l_img_comp_dest->w - l_width_dest;
8434
8435                 /* Move the output buffer to the first place where we will write*/
8436                 l_dest_ptr = l_img_comp_dest->data + l_start_offset_dest;
8437
8438                 /*if (i == 0) {
8439                         fprintf(stdout, "COMPO[%d]:\n",i);
8440                         fprintf(stdout, "SRC: l_start_x_src=%d, l_start_y_src=%d, l_width_src=%d, l_height_src=%d\n"
8441                                         "\t tile offset:%d, %d, %d, %d\n"
8442                                         "\t buffer offset: %d; %d, %d\n",
8443                                         l_res->x0, l_res->y0, l_width_src, l_height_src,
8444                                         l_offset_x0_src, l_offset_y0_src, l_offset_x1_src, l_offset_y1_src,
8445                                         l_start_offset_src, l_line_offset_src, l_end_offset_src);
8446
8447                         fprintf(stdout, "DEST: l_start_x_dest=%d, l_start_y_dest=%d, l_width_dest=%d, l_height_dest=%d\n"
8448                                         "\t start offset: %d, line offset= %d\n",
8449                                         l_start_x_dest, l_start_y_dest, l_width_dest, l_height_dest, l_start_offset_dest, l_line_offset_dest);
8450                 }*/
8451
8452
8453                 switch (l_size_comp) {
8454                         case 1:
8455                                 {
8456                                         OPJ_CHAR * l_src_ptr = (OPJ_CHAR*) p_data;
8457                                         l_src_ptr += l_start_offset_src; /* Move to the first place where we will read*/
8458
8459                                         if (l_img_comp_src->sgnd) {
8460                                                 for (j = 0 ; j < l_height_dest ; ++j) {
8461                                                         for ( k = 0 ; k < l_width_dest ; ++k) {
8462                                                                 *(l_dest_ptr++) = (OPJ_INT32) (*(l_src_ptr++)); /* Copy only the data needed for the output image */
8463                                                         }
8464
8465                                                         l_dest_ptr+= l_line_offset_dest; /* Move to the next place where we will write */
8466                                                         l_src_ptr += l_line_offset_src ; /* Move to the next place where we will read */
8467                                                 }
8468                                         }
8469                                         else {
8470                                                 for ( j = 0 ; j < l_height_dest ; ++j ) {
8471                                                         for ( k = 0 ; k < l_width_dest ; ++k) {
8472                                                                 *(l_dest_ptr++) = (OPJ_INT32) ((*(l_src_ptr++))&0xff);
8473                                                         }
8474
8475                                                         l_dest_ptr+= l_line_offset_dest;
8476                                                         l_src_ptr += l_line_offset_src;
8477                                                 }
8478                                         }
8479
8480                                         l_src_ptr += l_end_offset_src; /* Move to the end of this component-part of the input buffer */
8481                                         p_data = (OPJ_BYTE*) l_src_ptr; /* Keep the current position for the next component-part */
8482                                 }
8483                                 break;
8484                         case 2:
8485                                 {
8486                                         OPJ_INT16 * l_src_ptr = (OPJ_INT16 *) p_data;
8487                                         l_src_ptr += l_start_offset_src;
8488
8489                                         if (l_img_comp_src->sgnd) {
8490                                                 for (j=0;j<l_height_dest;++j) {
8491                                                         for (k=0;k<l_width_dest;++k) {
8492                                                                 *(l_dest_ptr++) = *(l_src_ptr++);
8493                                                         }
8494
8495                                                         l_dest_ptr+= l_line_offset_dest;
8496                                                         l_src_ptr += l_line_offset_src ;
8497                                                 }
8498                                         }
8499                                         else {
8500                                                 for (j=0;j<l_height_dest;++j) {
8501                                                         for (k=0;k<l_width_dest;++k) {
8502                                                                 *(l_dest_ptr++) = (*(l_src_ptr++))&0xffff;
8503                                                         }
8504
8505                                                         l_dest_ptr+= l_line_offset_dest;
8506                                                         l_src_ptr += l_line_offset_src ;
8507                                                 }
8508                                         }
8509
8510                                         l_src_ptr += l_end_offset_src;
8511                                         p_data = (OPJ_BYTE*) l_src_ptr;
8512                                 }
8513                                 break;
8514                         case 4:
8515                                 {
8516                                         OPJ_INT32 * l_src_ptr = (OPJ_INT32 *) p_data;
8517                                         l_src_ptr += l_start_offset_src;
8518
8519                                         for (j=0;j<l_height_dest;++j) {
8520                                                 for (k=0;k<l_width_dest;++k) {
8521                                                         *(l_dest_ptr++) = (*(l_src_ptr++));
8522                                                 }
8523
8524                                                 l_dest_ptr+= l_line_offset_dest;
8525                                                 l_src_ptr += l_line_offset_src ;
8526                                         }
8527
8528                                         l_src_ptr += l_end_offset_src;
8529                                         p_data = (OPJ_BYTE*) l_src_ptr;
8530                                 }
8531                                 break;
8532                 }
8533
8534                 ++l_img_comp_dest;
8535                 ++l_img_comp_src;
8536                 ++l_tilec;
8537         }
8538
8539         return OPJ_TRUE;
8540 }
8541
8542 /**
8543  * Sets the given area to be decoded. This function should be called right after opj_read_header and before any tile header reading.
8544  *
8545  * @param       p_j2k                   the jpeg2000 codec.
8546  * @param       p_start_x               the left position of the rectangle to decode (in image coordinates).
8547  * @param       p_end_x                 the right position of the rectangle to decode (in image coordinates).
8548  * @param       p_start_y               the up position of the rectangle to decode (in image coordinates).
8549  * @param       p_end_y                 the bottom position of the rectangle to decode (in image coordinates).
8550  * @param       p_manager               the user event manager
8551  *
8552  * @return      true                    if the area could be set.
8553  */
8554 opj_bool opj_j2k_set_decode_area(       opj_j2k_v2_t *p_j2k,
8555                                                                     opj_image_t* p_image,
8556                                                                     OPJ_INT32 p_start_x, OPJ_INT32 p_start_y,
8557                                                                     OPJ_INT32 p_end_x, OPJ_INT32 p_end_y,
8558                                                                     opj_event_mgr_t * p_manager )
8559 {
8560         opj_cp_v2_t * l_cp = &(p_j2k->m_cp);
8561         opj_image_t * l_image = p_j2k->m_private_image;
8562
8563         OPJ_UINT32 it_comp;
8564         OPJ_INT32 l_comp_x1, l_comp_y1;
8565         opj_image_comp_t* l_img_comp = NULL;
8566
8567         /* Check if we are read the main header */
8568         if (p_j2k->m_specific_param.m_decoder.m_state != J2K_STATE_TPHSOT) { /* FIXME J2K_DEC_STATE_TPHSOT)*/
8569                 opj_event_msg_v2(p_manager, EVT_ERROR, "Need to decode the main header before begin to decode the remaining codestream");
8570                 return OPJ_FALSE;
8571         }
8572
8573         if ( !p_start_x && !p_start_y && !p_end_x && !p_end_y){
8574                 opj_event_msg_v2(p_manager, EVT_INFO, "No decoded area parameters, set the decoded area to the whole image\n");
8575
8576                 p_j2k->m_specific_param.m_decoder.m_start_tile_x = 0;
8577                 p_j2k->m_specific_param.m_decoder.m_start_tile_y = 0;
8578                 p_j2k->m_specific_param.m_decoder.m_end_tile_x = l_cp->tw;
8579                 p_j2k->m_specific_param.m_decoder.m_end_tile_y = l_cp->th;
8580
8581                 return OPJ_TRUE;
8582         }
8583
8584         /* ----- */
8585         /* Check if the positions provided by the user are correct */
8586
8587         /* Left */
8588         assert(p_start_x >= 0 );
8589         assert(p_start_y >= 0 );
8590
8591         if ((OPJ_UINT32)p_start_x > l_image->x1 ) {
8592                 opj_event_msg_v2(p_manager, EVT_ERROR,
8593                         "Left position of the decoded area (region_x0=%d) is outside the image area (Xsiz=%d).\n",
8594                         p_start_x, l_image->x1);
8595                 return OPJ_FALSE;
8596         }
8597         else if ((OPJ_UINT32)p_start_x < l_image->x0){
8598                 opj_event_msg_v2(p_manager, EVT_WARNING,
8599                                 "Left position of the decoded area (region_x0=%d) is outside the image area (XOsiz=%d).\n",
8600                                 p_start_x, l_image->x0);
8601                 p_j2k->m_specific_param.m_decoder.m_start_tile_x = 0;
8602                 p_image->x0 = l_image->x0;
8603         }
8604         else {
8605                 p_j2k->m_specific_param.m_decoder.m_start_tile_x = (p_start_x - l_cp->tx0) / l_cp->tdx;
8606                 p_image->x0 = p_start_x;
8607         }
8608
8609         /* Up */
8610         if ((OPJ_UINT32)p_start_y > l_image->y1){
8611                 opj_event_msg_v2(p_manager, EVT_ERROR,
8612                                 "Up position of the decoded area (region_y0=%d) is outside the image area (Ysiz=%d).\n",
8613                                 p_start_y, l_image->y1);
8614                 return OPJ_FALSE;
8615         }
8616         else if ((OPJ_UINT32)p_start_y < l_image->y0){
8617                 opj_event_msg_v2(p_manager, EVT_WARNING,
8618                                 "Up position of the decoded area (region_y0=%d) is outside the image area (YOsiz=%d).\n",
8619                                 p_start_y, l_image->y0);
8620                 p_j2k->m_specific_param.m_decoder.m_start_tile_y = 0;
8621                 p_image->y0 = l_image->y0;
8622         }
8623         else {
8624                 p_j2k->m_specific_param.m_decoder.m_start_tile_y = (p_start_y - l_cp->ty0) / l_cp->tdy;
8625                 p_image->y0 = p_start_y;
8626         }
8627
8628         /* Right */
8629         assert((OPJ_UINT32)p_end_x > 0);
8630         assert((OPJ_UINT32)p_end_y > 0);
8631         if ((OPJ_UINT32)p_end_x < l_image->x0) {
8632                 opj_event_msg_v2(p_manager, EVT_ERROR,
8633                         "Right position of the decoded area (region_x1=%d) is outside the image area (XOsiz=%d).\n",
8634                         p_end_x, l_image->x0);
8635                 return OPJ_FALSE;
8636         }
8637         else if ((OPJ_UINT32)p_end_x > l_image->x1) {
8638                 opj_event_msg_v2(p_manager, EVT_WARNING,
8639                         "Right position of the decoded area (region_x1=%d) is outside the image area (Xsiz=%d).\n",
8640                         p_end_x, l_image->x1);
8641                 p_j2k->m_specific_param.m_decoder.m_end_tile_x = l_cp->tw;
8642                 p_image->x1 = l_image->x1;
8643         }
8644         else {
8645                 p_j2k->m_specific_param.m_decoder.m_end_tile_x = int_ceildiv((p_end_x - l_cp->tx0), l_cp->tdx);
8646                 p_image->x1 = p_end_x;
8647         }
8648
8649         /* Bottom */
8650         if ((OPJ_UINT32)p_end_y < l_image->y0) {
8651                 opj_event_msg_v2(p_manager, EVT_ERROR,
8652                         "Bottom position of the decoded area (region_y1=%d) is outside the image area (YOsiz=%d).\n",
8653                         p_end_y, l_image->y0);
8654                 return OPJ_FALSE;
8655         }
8656         if ((OPJ_UINT32)p_end_y > l_image->y1){
8657                 opj_event_msg_v2(p_manager, EVT_WARNING,
8658                         "Bottom position of the decoded area (region_y1=%d) is outside the image area (Ysiz=%d).\n",
8659                         p_end_y, l_image->y1);
8660                 p_j2k->m_specific_param.m_decoder.m_end_tile_y = l_cp->th;
8661                 p_image->y1 = l_image->y1;
8662         }
8663         else{
8664                 p_j2k->m_specific_param.m_decoder.m_end_tile_y = int_ceildiv((p_end_y - l_cp->ty0), l_cp->tdy);
8665                 p_image->y1 = p_end_y;
8666         }
8667         /* ----- */
8668
8669         p_j2k->m_specific_param.m_decoder.m_discard_tiles = 1;
8670
8671         l_img_comp = p_image->comps;
8672         for (it_comp=0; it_comp < p_image->numcomps; ++it_comp)
8673         {
8674                 OPJ_INT32 l_h,l_w;
8675
8676                 l_img_comp->x0 = int_ceildiv(p_image->x0, l_img_comp->dx);
8677                 l_img_comp->y0 = int_ceildiv(p_image->y0, l_img_comp->dy);
8678                 l_comp_x1 = int_ceildiv(p_image->x1, l_img_comp->dx);
8679                 l_comp_y1 = int_ceildiv(p_image->y1, l_img_comp->dy);
8680
8681                 l_w = int_ceildivpow2(l_comp_x1, l_img_comp->factor)
8682                                 - int_ceildivpow2(l_img_comp->x0, l_img_comp->factor);
8683                 if (l_w < 0){
8684                         opj_event_msg_v2(p_manager, EVT_ERROR,
8685                                 "Size x of the decoded component image is incorrect (comp[%d].w=%d).\n",
8686                                 it_comp, l_w);
8687                         return OPJ_FALSE;
8688                 }
8689                 l_img_comp->w = l_w;
8690
8691                 l_h = int_ceildivpow2(l_comp_y1, l_img_comp->factor)
8692                                 - int_ceildivpow2(l_img_comp->y0, l_img_comp->factor);
8693                 if (l_h < 0){
8694                         opj_event_msg_v2(p_manager, EVT_ERROR,
8695                                 "Size y of the decoded component image is incorrect (comp[%d].h=%d).\n",
8696                                 it_comp, l_h);
8697                         return OPJ_FALSE;
8698                 }
8699                 l_img_comp->h = l_h;
8700
8701                 l_img_comp++;
8702         }
8703
8704         opj_event_msg_v2( p_manager, EVT_INFO,"Setting decoding area to %d,%d,%d,%d\n",
8705                         p_image->x0, p_image->y0, p_image->x1, p_image->y1);
8706
8707
8708         return OPJ_TRUE;
8709 }
8710
8711
8712 /* ----------------------------------------------------------------------- */
8713 /* J2K / JPT decoder interface                                             */
8714 /* ----------------------------------------------------------------------- */
8715 /**
8716  * Creates a J2K decompression structure.
8717  *
8718  * @return a handle to a J2K decompressor if successful, NULL otherwise.
8719 */
8720 opj_j2k_v2_t* opj_j2k_create_decompress(void)
8721 {
8722         opj_j2k_v2_t *l_j2k = (opj_j2k_v2_t*) opj_malloc(sizeof(opj_j2k_v2_t));
8723         if (!l_j2k) {
8724                 return 00;
8725         }
8726         memset(l_j2k,0,sizeof(opj_j2k_v2_t));
8727
8728         l_j2k->m_is_decoder = 1;
8729         l_j2k->m_cp.m_is_decoder = 1;
8730
8731         l_j2k->m_specific_param.m_decoder.m_default_tcp = (opj_tcp_v2_t*) opj_malloc(sizeof(opj_tcp_v2_t));
8732         if (!l_j2k->m_specific_param.m_decoder.m_default_tcp) {
8733                 opj_j2k_destroy(l_j2k);
8734                 return 00;
8735         }
8736         memset(l_j2k->m_specific_param.m_decoder.m_default_tcp,0,sizeof(opj_tcp_v2_t));
8737
8738         l_j2k->m_specific_param.m_decoder.m_header_data = (OPJ_BYTE *) opj_malloc(J2K_DEFAULT_HEADER_SIZE);
8739         if (! l_j2k->m_specific_param.m_decoder.m_header_data) {
8740                 opj_j2k_destroy(l_j2k);
8741                 return 00;
8742         }
8743
8744         l_j2k->m_specific_param.m_decoder.m_header_data_size = J2K_DEFAULT_HEADER_SIZE;
8745
8746         l_j2k->m_specific_param.m_decoder.m_tile_ind_to_dec = -1 ;
8747
8748         l_j2k->m_specific_param.m_decoder.m_last_sot_read_pos = 0 ;
8749
8750         /* codestream index creation */
8751         l_j2k->cstr_index = opj_j2k_create_cstr_index();
8752
8753                         /*(opj_codestream_index_t*) opj_malloc(sizeof(opj_codestream_index_t));
8754         if (!l_j2k->cstr_index){
8755                 opj_j2k_destroy(l_j2k);
8756                 return NULL;
8757         }
8758
8759         l_j2k->cstr_index->marker = (opj_marker_info_t*) opj_malloc(100 * sizeof(opj_marker_info_t));
8760 */
8761
8762         /* validation list creation */
8763         l_j2k->m_validation_list = opj_procedure_list_create();
8764         if (! l_j2k->m_validation_list) {
8765                 opj_j2k_destroy(l_j2k);
8766                 return 00;
8767         }
8768
8769         /* execution list creation */
8770         l_j2k->m_procedure_list = opj_procedure_list_create();
8771         if (! l_j2k->m_procedure_list) {
8772                 opj_j2k_destroy(l_j2k);
8773                 return 00;
8774         }
8775
8776         return l_j2k;
8777 }
8778
8779
8780 opj_codestream_index_t* opj_j2k_create_cstr_index(void)
8781 {
8782         opj_codestream_index_t* cstr_index = (opj_codestream_index_t*)
8783                         opj_calloc(1,sizeof(opj_codestream_index_t));
8784         if (!cstr_index)
8785                 return NULL;
8786
8787         cstr_index->maxmarknum = 100;
8788         cstr_index->marknum = 0;
8789         cstr_index->marker = (opj_marker_info_t*)
8790                         opj_calloc(cstr_index->maxmarknum, sizeof(opj_marker_info_t));
8791         if (!cstr_index-> marker)
8792                 return NULL;
8793
8794         cstr_index->tile_index = NULL;
8795
8796         return cstr_index;
8797 }
8798
8799
8800 /**
8801  * Gets the size taken by writing a SPCod or SPCoc for the given tile and component.
8802  *
8803  * @param       p_tile_no               the tile index.
8804  * @param       p_comp_no               the component being outputted.
8805  * @param       p_j2k                   the J2K codec.
8806  *
8807  * @return      the number of bytes taken by the SPCod element.
8808  */
8809 OPJ_UINT32 opj_j2k_get_SPCod_SPCoc_size (       opj_j2k_v2_t *p_j2k,
8810                                                                                 OPJ_UINT32 p_tile_no,
8811                                                                                 OPJ_UINT32 p_comp_no )
8812 {
8813         opj_cp_v2_t *l_cp = 00;
8814         opj_tcp_v2_t *l_tcp = 00;
8815         opj_tccp_t *l_tccp = 00;
8816
8817         /* preconditions */
8818         assert(p_j2k != 00);
8819
8820         l_cp = &(p_j2k->m_cp);
8821         l_tcp = &l_cp->tcps[p_tile_no];
8822         l_tccp = &l_tcp->tccps[p_comp_no];
8823
8824         /* preconditions again */
8825         assert(p_tile_no < (l_cp->tw * l_cp->th));
8826         assert(p_comp_no < p_j2k->m_private_image->numcomps);
8827
8828         if (l_tccp->csty & J2K_CCP_CSTY_PRT) {
8829                 return 5 + l_tccp->numresolutions;
8830         }
8831         else {
8832                 return 5;
8833         }
8834 }
8835
8836 /**
8837  * Writes a SPCod or SPCoc element, i.e. the coding style of a given component of a tile.
8838  *
8839  * @param       p_comp_no       the component number to output.
8840  * @param       p_stream                        the stream to write data to.
8841  * @param       p_j2k                   J2K codec.
8842  * @param       p_manager       the user event manager.
8843  *
8844 */
8845 opj_bool opj_j2k_write_SPCod_SPCoc(     opj_j2k_v2_t *p_j2k,
8846                                                                     OPJ_UINT32 p_tile_no,
8847                                                                     OPJ_UINT32 p_comp_no,
8848                                                                     OPJ_BYTE * p_data,
8849                                                                     OPJ_UINT32 * p_header_size,
8850                                                                     struct opj_event_mgr * p_manager )
8851 {
8852         OPJ_UINT32 i;
8853         opj_cp_v2_t *l_cp = 00;
8854         opj_tcp_v2_t *l_tcp = 00;
8855         opj_tccp_t *l_tccp = 00;
8856
8857         /* preconditions */
8858         assert(p_j2k != 00);
8859         assert(p_header_size != 00);
8860         assert(p_manager != 00);
8861         assert(p_data != 00);
8862
8863         l_cp = &(p_j2k->m_cp);
8864         l_tcp = &l_cp->tcps[p_tile_no];
8865         l_tccp = &l_tcp->tccps[p_comp_no];
8866
8867         /* preconditions again */
8868         assert(p_tile_no < (l_cp->tw * l_cp->th));
8869         assert(p_comp_no <(p_j2k->m_private_image->numcomps));
8870
8871         if (*p_header_size < 5) {
8872                 opj_event_msg_v2(p_manager, EVT_ERROR, "Error writing SPCod SPCoc element\n");
8873                 return OPJ_FALSE;
8874         }
8875
8876         opj_write_bytes(p_data,l_tccp->numresolutions - 1, 1);  /* SPcoc (D) */
8877         ++p_data;
8878
8879         opj_write_bytes(p_data,l_tccp->cblkw - 2, 1);                   /* SPcoc (E) */
8880         ++p_data;
8881
8882         opj_write_bytes(p_data,l_tccp->cblkh - 2, 1);                   /* SPcoc (F) */
8883         ++p_data;
8884
8885         opj_write_bytes(p_data,l_tccp->cblksty, 1);                             /* SPcoc (G) */
8886         ++p_data;
8887
8888         opj_write_bytes(p_data,l_tccp->qmfbid, 1);                              /* SPcoc (H) */
8889         ++p_data;
8890
8891         *p_header_size = *p_header_size - 5;
8892
8893         if (l_tccp->csty & J2K_CCP_CSTY_PRT) {
8894
8895                 if (*p_header_size < l_tccp->numresolutions) {
8896                         opj_event_msg_v2(p_manager, EVT_ERROR, "Error writting SPCod SPCoc element\n");
8897                         return OPJ_FALSE;
8898                 }
8899
8900                 for (i = 0; i < l_tccp->numresolutions; ++i) {
8901                         opj_write_bytes(p_data,l_tccp->prcw[i] + (l_tccp->prch[i] << 4), 1);    /* SPcoc (I_i) */
8902                         ++p_data;
8903                 }
8904
8905                 *p_header_size = *p_header_size - l_tccp->numresolutions;
8906         }
8907
8908         return OPJ_TRUE;
8909 }
8910
8911 /**
8912  * Reads a SPCod or SPCoc element, i.e. the coding style of a given component of a tile.
8913  * @param       p_header_data   the data contained in the COM box.
8914  * @param       p_j2k                   the jpeg2000 codec.
8915  * @param       p_header_size   the size of the data contained in the COM marker.
8916  * @param       p_manager               the user event manager.
8917 */
8918 opj_bool opj_j2k_read_SPCod_SPCoc(  opj_j2k_v2_t *p_j2k,
8919                                                                 OPJ_UINT32 compno,
8920                                                                 OPJ_BYTE * p_header_data,
8921                                                                 OPJ_UINT32 * p_header_size,
8922                                                                 opj_event_mgr_t * p_manager)
8923 {
8924         OPJ_UINT32 i, l_tmp;
8925         opj_cp_v2_t *l_cp = NULL;
8926         opj_tcp_v2_t *l_tcp = NULL;
8927         opj_tccp_t *l_tccp = NULL;
8928         OPJ_BYTE * l_current_ptr = NULL;
8929
8930         /* preconditions */
8931         assert(p_j2k != 00);
8932         assert(p_manager != 00);
8933         assert(p_header_data != 00);
8934
8935         l_cp = &(p_j2k->m_cp);
8936         l_tcp = (p_j2k->m_specific_param.m_decoder.m_state == J2K_STATE_TPH) ?
8937                                 &l_cp->tcps[p_j2k->m_current_tile_number] :
8938                                 p_j2k->m_specific_param.m_decoder.m_default_tcp;
8939
8940         /* precondition again */
8941         assert(compno < p_j2k->m_private_image->numcomps);
8942
8943         l_tccp = &l_tcp->tccps[compno];
8944         l_current_ptr = p_header_data;
8945
8946         /* make sure room is sufficient */
8947         if (*p_header_size < 5) {
8948                 opj_event_msg_v2(p_manager, EVT_ERROR, "Error reading SPCod SPCoc element\n");
8949                 return OPJ_FALSE;
8950         }
8951
8952         opj_read_bytes(l_current_ptr, &l_tccp->numresolutions ,1);              /* SPcox (D) */
8953         ++l_tccp->numresolutions;                                                                               /* tccp->numresolutions = read() + 1 */
8954         ++l_current_ptr;
8955
8956         /* If user wants to remove more resolutions than the codestream contains, return error */
8957         if (l_cp->m_specific_param.m_dec.m_reduce >= l_tccp->numresolutions) {
8958                 opj_event_msg_v2(p_manager, EVT_ERROR, "Error decoding component %d.\nThe number of resolutions to remove is higher than the number "
8959                                         "of resolutions of this component\nModify the cp_reduce parameter.\n\n", compno);
8960                 p_j2k->m_specific_param.m_decoder.m_state |= 0x8000;/* FIXME J2K_DEC_STATE_ERR;*/
8961                 return OPJ_FALSE;
8962         }
8963
8964         opj_read_bytes(l_current_ptr,&l_tccp->cblkw ,1);                /* SPcoc (E) */
8965         ++l_current_ptr;
8966         l_tccp->cblkw += 2;
8967
8968         opj_read_bytes(l_current_ptr,&l_tccp->cblkh ,1);                /* SPcoc (F) */
8969         ++l_current_ptr;
8970         l_tccp->cblkh += 2;
8971
8972         opj_read_bytes(l_current_ptr,&l_tccp->cblksty ,1);              /* SPcoc (G) */
8973         ++l_current_ptr;
8974
8975         opj_read_bytes(l_current_ptr,&l_tccp->qmfbid ,1);               /* SPcoc (H) */
8976         ++l_current_ptr;
8977
8978         *p_header_size = *p_header_size - 5;
8979
8980         /* use custom precinct size ? */
8981         if (l_tccp->csty & J2K_CCP_CSTY_PRT) {
8982                 if (*p_header_size < l_tccp->numresolutions) {
8983                         opj_event_msg_v2(p_manager, EVT_ERROR, "Error reading SPCod SPCoc element\n");
8984                         return OPJ_FALSE;
8985                 }
8986
8987                 for     (i = 0; i < l_tccp->numresolutions; ++i) {
8988                         opj_read_bytes(l_current_ptr,&l_tmp ,1);                /* SPcoc (I_i) */
8989                         ++l_current_ptr;
8990                         l_tccp->prcw[i] = l_tmp & 0xf;
8991                         l_tccp->prch[i] = l_tmp >> 4;
8992                 }
8993
8994                 *p_header_size = *p_header_size - l_tccp->numresolutions;
8995         }
8996         else {
8997                 /* set default size for the precinct width and height */
8998                 for     (i = 0; i < l_tccp->numresolutions; ++i) {
8999                         l_tccp->prcw[i] = 15;
9000                         l_tccp->prch[i] = 15;
9001                 }
9002         }
9003
9004 #ifdef WIP_REMOVE_MSD
9005         /* INDEX >> */
9006         if (p_j2k->cstr_info && compno == 0) {
9007                 OPJ_UINT32 l_data_size = l_tccp->numresolutions * sizeof(OPJ_UINT32);
9008
9009                 p_j2k->cstr_info->tile[p_j2k->m_current_tile_number].tccp_info[compno].cblkh = l_tccp->cblkh;
9010                 p_j2k->cstr_info->tile[p_j2k->m_current_tile_number].tccp_info[compno].cblkw = l_tccp->cblkw;
9011                 p_j2k->cstr_info->tile[p_j2k->m_current_tile_number].tccp_info[compno].numresolutions = l_tccp->numresolutions;
9012                 p_j2k->cstr_info->tile[p_j2k->m_current_tile_number].tccp_info[compno].cblksty = l_tccp->cblksty;
9013                 p_j2k->cstr_info->tile[p_j2k->m_current_tile_number].tccp_info[compno].qmfbid = l_tccp->qmfbid;
9014
9015
9016                 memcpy(p_j2k->cstr_info->tile[p_j2k->m_current_tile_number].pdx,l_tccp->prcw, l_data_size);
9017                 memcpy(p_j2k->cstr_info->tile[p_j2k->m_current_tile_number].pdy,l_tccp->prch, l_data_size);
9018         }
9019         /* << INDEX */
9020 #endif
9021
9022         return OPJ_TRUE;
9023 }
9024
9025 /**
9026  * Copies the tile component parameters of all the component from the first tile component.
9027  *
9028  * @param               p_j2k           the J2k codec.
9029  */
9030 void opj_j2k_copy_tile_component_parameters( opj_j2k_v2_t *p_j2k )
9031 {
9032         /* loop */
9033         OPJ_UINT32 i;
9034         opj_cp_v2_t *l_cp = NULL;
9035         opj_tcp_v2_t *l_tcp = NULL;
9036         opj_tccp_t *l_ref_tccp = NULL, *l_copied_tccp = NULL;
9037         OPJ_UINT32 l_prc_size;
9038
9039         /* preconditions */
9040         assert(p_j2k != 00);
9041
9042         l_cp = &(p_j2k->m_cp);
9043         l_tcp = (p_j2k->m_specific_param.m_decoder.m_state == J2K_STATE_TPH) ? /* FIXME J2K_DEC_STATE_TPH*/
9044                                 &l_cp->tcps[p_j2k->m_current_tile_number] :
9045                                 p_j2k->m_specific_param.m_decoder.m_default_tcp;
9046
9047         l_ref_tccp = &l_tcp->tccps[0];
9048         l_copied_tccp = l_ref_tccp + 1;
9049         l_prc_size = l_ref_tccp->numresolutions * sizeof(OPJ_UINT32);
9050
9051         for     (i=1; i<p_j2k->m_private_image->numcomps; ++i) {
9052                 l_copied_tccp->numresolutions = l_ref_tccp->numresolutions;
9053                 l_copied_tccp->cblkw = l_ref_tccp->cblkw;
9054                 l_copied_tccp->cblkh = l_ref_tccp->cblkh;
9055                 l_copied_tccp->cblksty = l_ref_tccp->cblksty;
9056                 l_copied_tccp->qmfbid = l_ref_tccp->qmfbid;
9057                 memcpy(l_copied_tccp->prcw,l_ref_tccp->prcw,l_prc_size);
9058                 memcpy(l_copied_tccp->prch,l_ref_tccp->prch,l_prc_size);
9059                 ++l_copied_tccp;
9060         }
9061 }
9062
9063 /**
9064  * Gets the size taken by writing SQcd or SQcc element, i.e. the quantization values of a band in the QCD or QCC.
9065  *
9066  * @param       p_tile_no               the tile index.
9067  * @param       p_comp_no               the component being outputted.
9068  * @param       p_j2k                   the J2K codec.
9069  *
9070  * @return      the number of bytes taken by the SPCod element.
9071  */
9072 OPJ_UINT32 opj_j2k_get_SQcd_SQcc_size ( opj_j2k_v2_t *p_j2k,
9073                                                                         OPJ_UINT32 p_tile_no,
9074                                                                         OPJ_UINT32 p_comp_no )
9075 {
9076         OPJ_UINT32 l_num_bands;
9077
9078         opj_cp_v2_t *l_cp = 00;
9079         opj_tcp_v2_t *l_tcp = 00;
9080         opj_tccp_t *l_tccp = 00;
9081
9082         /* preconditions */
9083         assert(p_j2k != 00);
9084
9085         l_cp = &(p_j2k->m_cp);
9086         l_tcp = &l_cp->tcps[p_tile_no];
9087         l_tccp = &l_tcp->tccps[p_comp_no];
9088
9089         /* preconditions again */
9090         assert(p_tile_no < l_cp->tw * l_cp->th);
9091         assert(p_comp_no < p_j2k->m_private_image->numcomps);
9092
9093         l_num_bands = (l_tccp->qntsty == J2K_CCP_QNTSTY_SIQNT) ? 1 : (l_tccp->numresolutions * 3 - 2);
9094
9095         if (l_tccp->qntsty == J2K_CCP_QNTSTY_NOQNT)  {
9096                 return 1 + l_num_bands;
9097         }
9098         else {
9099                 return 1 + 2*l_num_bands;
9100         }
9101 }
9102
9103 /**
9104  * Writes a SQcd or SQcc element, i.e. the quantization values of a band.
9105  *
9106  * @param       p_tile_no               the tile to output.
9107  * @param       p_comp_no               the component number to output.
9108  * @param       p_data                  the data buffer.
9109  * @param       p_header_size   pointer to the size of the data buffer, it is changed by the function.
9110  * @param       p_j2k                           J2K codec.
9111  * @param       p_manager               the user event manager.
9112  *
9113 */
9114 opj_bool opj_j2k_write_SQcd_SQcc(       opj_j2k_v2_t *p_j2k,
9115                                                                 OPJ_UINT32 p_tile_no,
9116                                                                 OPJ_UINT32 p_comp_no,
9117                                                                 OPJ_BYTE * p_data,
9118                                                                 OPJ_UINT32 * p_header_size,
9119                                                                 struct opj_event_mgr * p_manager )
9120 {
9121         OPJ_UINT32 l_header_size;
9122         OPJ_UINT32 l_band_no, l_num_bands;
9123         OPJ_UINT32 l_expn,l_mant;
9124
9125         opj_cp_v2_t *l_cp = 00;
9126         opj_tcp_v2_t *l_tcp = 00;
9127         opj_tccp_t *l_tccp = 00;
9128
9129         /* preconditions */
9130         assert(p_j2k != 00);
9131         assert(p_header_size != 00);
9132         assert(p_manager != 00);
9133         assert(p_data != 00);
9134
9135         l_cp = &(p_j2k->m_cp);
9136         l_tcp = &l_cp->tcps[p_tile_no];
9137         l_tccp = &l_tcp->tccps[p_comp_no];
9138
9139         /* preconditions again */
9140         assert(p_tile_no < l_cp->tw * l_cp->th);
9141         assert(p_comp_no <p_j2k->m_private_image->numcomps);
9142
9143         l_num_bands = (l_tccp->qntsty == J2K_CCP_QNTSTY_SIQNT) ? 1 : (l_tccp->numresolutions * 3 - 2);
9144
9145         if (l_tccp->qntsty == J2K_CCP_QNTSTY_NOQNT)  {
9146                 l_header_size = 1 + l_num_bands;
9147
9148                 if (*p_header_size < l_header_size) {
9149                         opj_event_msg_v2(p_manager, EVT_ERROR, "Error writing SQcd SQcc element\n");
9150                         return OPJ_FALSE;
9151                 }
9152
9153                 opj_write_bytes(p_data,l_tccp->qntsty + (l_tccp->numgbits << 5), 1);    /* Sqcx */
9154                 ++p_data;
9155
9156                 for (l_band_no = 0; l_band_no < l_num_bands; ++l_band_no) {
9157                         l_expn = l_tccp->stepsizes[l_band_no].expn;
9158                         opj_write_bytes(p_data, l_expn << 3, 1);        /* SPqcx_i */
9159                         ++p_data;
9160                 }
9161         }
9162         else {
9163                 l_header_size = 1 + 2*l_num_bands;
9164
9165                 if (*p_header_size < l_header_size) {
9166                         opj_event_msg_v2(p_manager, EVT_ERROR, "Error writing SQcd SQcc element\n");
9167                         return OPJ_FALSE;
9168                 }
9169
9170                 opj_write_bytes(p_data,l_tccp->qntsty + (l_tccp->numgbits << 5), 1);    /* Sqcx */
9171                 ++p_data;
9172
9173                 for (l_band_no = 0; l_band_no < l_num_bands; ++l_band_no) {
9174                         l_expn = l_tccp->stepsizes[l_band_no].expn;
9175                         l_mant = l_tccp->stepsizes[l_band_no].mant;
9176
9177                         opj_write_bytes(p_data, (l_expn << 11) + l_mant, 2);    /* SPqcx_i */
9178                         p_data += 2;
9179                 }
9180         }
9181
9182         *p_header_size = *p_header_size - l_header_size;
9183
9184         return OPJ_TRUE;
9185 }
9186
9187 /**
9188  * Reads a SQcd or SQcc element, i.e. the quantization values of a band.
9189  *
9190  * @param       p_comp_no               the component being targeted.
9191  * @param       p_header_data   the data contained in the COM box.
9192  * @param       p_j2k                   the jpeg2000 codec.
9193  * @param       p_header_size   the size of the data contained in the COM marker.
9194  * @param       p_manager               the user event manager.
9195 */
9196 opj_bool opj_j2k_read_SQcd_SQcc(opj_j2k_v2_t *p_j2k,
9197                                                             OPJ_UINT32 p_comp_no,
9198                                                             OPJ_BYTE* p_header_data,
9199                                                             OPJ_UINT32 * p_header_size,
9200                                                             opj_event_mgr_t * p_manager
9201                                                             )
9202 {
9203         /* loop*/
9204         OPJ_UINT32 l_band_no;
9205         opj_cp_v2_t *l_cp = 00;
9206         opj_tcp_v2_t *l_tcp = 00;
9207         opj_tccp_t *l_tccp = 00;
9208         OPJ_BYTE * l_current_ptr = 00;
9209         OPJ_UINT32 l_tmp, l_num_band;
9210
9211         /* preconditions*/
9212         assert(p_j2k != 00);
9213         assert(p_manager != 00);
9214         assert(p_header_data != 00);
9215
9216         l_cp = &(p_j2k->m_cp);
9217         /* come from tile part header or main header ?*/
9218         l_tcp = (p_j2k->m_specific_param.m_decoder.m_state == J2K_STATE_TPH) ? /*FIXME J2K_DEC_STATE_TPH*/
9219                                 &l_cp->tcps[p_j2k->m_current_tile_number] :
9220                                 p_j2k->m_specific_param.m_decoder.m_default_tcp;
9221
9222         /* precondition again*/
9223         assert(p_comp_no <  p_j2k->m_private_image->numcomps);
9224
9225         l_tccp = &l_tcp->tccps[p_comp_no];
9226         l_current_ptr = p_header_data;
9227
9228         if (*p_header_size < 1) {
9229                 opj_event_msg_v2(p_manager, EVT_ERROR, "Error reading SQcd or SQcc element\n");
9230                 return OPJ_FALSE;
9231         }
9232         *p_header_size -= 1;
9233
9234         opj_read_bytes(l_current_ptr, &l_tmp ,1);                       /* Sqcx */
9235         ++l_current_ptr;
9236
9237         l_tccp->qntsty = l_tmp & 0x1f;
9238         l_tccp->numgbits = l_tmp >> 5;
9239         if (l_tccp->qntsty == J2K_CCP_QNTSTY_SIQNT) {
9240         l_num_band = 1;
9241         }
9242         else {
9243                 l_num_band = (l_tccp->qntsty == J2K_CCP_QNTSTY_NOQNT) ?
9244                         (*p_header_size) :
9245                         (*p_header_size) / 2;
9246
9247                 if( l_num_band > J2K_MAXBANDS ) {
9248                         opj_event_msg_v2(p_manager, EVT_WARNING, "While reading CCP_QNTSTY element inside QCD or QCC marker segment, "
9249                                 "number of subbands (%d) is greater to J2K_MAXBANDS (%d). So we limit the number of elements stored to "
9250                                 "J2K_MAXBANDS (%d) and skip the rest. \n", l_num_band, J2K_MAXBANDS, J2K_MAXBANDS);
9251                         /*return OPJ_FALSE;*/
9252                 }
9253         }
9254
9255 #ifdef USE_JPWL
9256         if (l_cp->correct) {
9257
9258                 /* if JPWL is on, we check whether there are too many subbands */
9259                 if (/*(l_num_band < 0) ||*/ (l_num_band >= J2K_MAXBANDS)) {
9260                         opj_event_msg_v2(p_manager, JPWL_ASSUME ? EVT_WARNING : EVT_ERROR,
9261                                 "JPWL: bad number of subbands in Sqcx (%d)\n",
9262                                 l_num_band);
9263                         if (!JPWL_ASSUME) {
9264                                 opj_event_msg_v2(p_manager, EVT_ERROR, "JPWL: giving up\n");
9265                                 return OPJ_FALSE;
9266                         }
9267                         /* we try to correct */
9268                         l_num_band = 1;
9269                         opj_event_msg_v2(p_manager, EVT_WARNING, "- trying to adjust them\n"
9270                                 "- setting number of bands to %d => HYPOTHESIS!!!\n",
9271                                 l_num_band);
9272                 };
9273
9274         };
9275 #endif /* USE_JPWL */
9276
9277         if (l_tccp->qntsty == J2K_CCP_QNTSTY_NOQNT) {
9278                 for     (l_band_no = 0; l_band_no < l_num_band; l_band_no++) {
9279                         opj_read_bytes(l_current_ptr, &l_tmp ,1);                       /* SPqcx_i */
9280                         ++l_current_ptr;
9281                         if (l_band_no < J2K_MAXBANDS){
9282                                 l_tccp->stepsizes[l_band_no].expn = l_tmp>>3;
9283                                 l_tccp->stepsizes[l_band_no].mant = 0;
9284                         }
9285                 }
9286                 *p_header_size = *p_header_size - l_num_band;
9287         }
9288         else {
9289                 for     (l_band_no = 0; l_band_no < l_num_band; l_band_no++) {
9290                         opj_read_bytes(l_current_ptr, &l_tmp ,2);                       /* SPqcx_i */
9291                         l_current_ptr+=2;
9292                         if (l_band_no < J2K_MAXBANDS){
9293                                 l_tccp->stepsizes[l_band_no].expn = l_tmp >> 11;
9294                                 l_tccp->stepsizes[l_band_no].mant = l_tmp & 0x7ff;
9295                         }
9296                 }
9297                 *p_header_size = *p_header_size - 2*l_num_band;
9298         }
9299
9300         /* Add Antonin : if scalar_derived -> compute other stepsizes */
9301         if (l_tccp->qntsty == J2K_CCP_QNTSTY_SIQNT) {
9302                 for (l_band_no = 1; l_band_no < J2K_MAXBANDS; l_band_no++) {
9303                         l_tccp->stepsizes[l_band_no].expn =
9304                                 ((l_tccp->stepsizes[0].expn) - ((l_band_no - 1) / 3) > 0) ?
9305                                         (l_tccp->stepsizes[0].expn) - ((l_band_no - 1) / 3) : 0;
9306                         l_tccp->stepsizes[l_band_no].mant = l_tccp->stepsizes[0].mant;
9307                 }
9308         }
9309
9310         return OPJ_TRUE;
9311 }
9312
9313 /**
9314  * Copies the tile component parameters of all the component from the first tile component.
9315  *
9316  * @param               p_j2k           the J2k codec.
9317  */
9318 void opj_j2k_copy_tile_quantization_parameters( opj_j2k_v2_t *p_j2k )
9319 {
9320         OPJ_UINT32 i;
9321         opj_cp_v2_t *l_cp = NULL;
9322         opj_tcp_v2_t *l_tcp = NULL;
9323         opj_tccp_t *l_ref_tccp = NULL;
9324         opj_tccp_t *l_copied_tccp = NULL;
9325         OPJ_UINT32 l_size;
9326
9327         /* preconditions */
9328         assert(p_j2k != 00);
9329
9330         l_cp = &(p_j2k->m_cp);
9331         l_tcp = p_j2k->m_specific_param.m_decoder.m_state == J2K_STATE_TPH ?
9332                         &l_cp->tcps[p_j2k->m_current_tile_number] :
9333                         p_j2k->m_specific_param.m_decoder.m_default_tcp;
9334
9335         l_ref_tccp = &l_tcp->tccps[0];
9336         l_copied_tccp = l_ref_tccp + 1;
9337         l_size = J2K_MAXBANDS * sizeof(opj_stepsize_t);
9338
9339         for     (i=1;i<p_j2k->m_private_image->numcomps;++i) {
9340                 l_copied_tccp->qntsty = l_ref_tccp->qntsty;
9341                 l_copied_tccp->numgbits = l_ref_tccp->numgbits;
9342                 memcpy(l_copied_tccp->stepsizes,l_ref_tccp->stepsizes,l_size);
9343                 ++l_copied_tccp;
9344         }
9345 }
9346
9347 /**
9348  * Dump some elements from the J2K decompression structure .
9349  *
9350  *@param p_j2k                          the jpeg2000 codec.
9351  *@param flag                           flag to describe what elments are dump.
9352  *@param out_stream                     output stream where dump the elements.
9353  *
9354 */
9355 void j2k_dump (opj_j2k_v2_t* p_j2k, OPJ_INT32 flag, FILE* out_stream)
9356 {
9357         /* Check if the flag is compatible with j2k file*/
9358         if ( (flag & OPJ_JP2_INFO) || (flag & OPJ_JP2_IND)){
9359                 fprintf(out_stream, "Wrong flag\n");
9360                 return;
9361         }
9362
9363         /* Dump the image_header */
9364         if (flag & OPJ_IMG_INFO){
9365                 if (p_j2k->m_private_image)
9366                         j2k_dump_image_header(p_j2k->m_private_image, 0, out_stream);
9367         }
9368
9369         /* Dump the codestream info from main header */
9370         if (flag & OPJ_J2K_MH_INFO){
9371                 opj_j2k_dump_MH_info(p_j2k, out_stream);
9372         }
9373
9374
9375         /* Dump the codestream info of the current tile */
9376         if (flag & OPJ_J2K_TH_INFO){
9377
9378         }
9379
9380         /* Dump the codestream index from main header */
9381         if (flag & OPJ_J2K_MH_IND){
9382                 opj_j2k_dump_MH_index(p_j2k, out_stream);
9383         }
9384
9385         /* Dump the codestream index of the current tile */
9386         if (flag & OPJ_J2K_TH_IND){
9387
9388         }
9389
9390 }
9391
9392 /**
9393  * Dump index elements of the codestream extract from the main header.
9394  *
9395  *@param p_j2k                          the jpeg2000 codec.
9396  *@param out_stream                     output stream where dump the elements.
9397  *
9398 */
9399 void opj_j2k_dump_MH_index(opj_j2k_v2_t* p_j2k, FILE* out_stream)
9400 {
9401         opj_codestream_index_t* cstr_index = p_j2k->cstr_index;
9402         OPJ_UINT32 it_marker, it_tile, it_tile_part;
9403
9404         fprintf(out_stream, "Codestream index from main header: {\n");
9405
9406         fprintf(out_stream, "\t Main header start position=%" PRIi64 "\n"
9407                                     "\t Main header end position=%" PRIi64 "\n",
9408                         cstr_index->main_head_start, cstr_index->main_head_end);
9409
9410         fprintf(out_stream, "\t Marker list: {\n");
9411
9412         if (cstr_index->marker){
9413                 for (it_marker=0; it_marker < cstr_index->marknum ; it_marker++){
9414                         fprintf(out_stream, "\t\t type=%#x, pos=%" PRIi64 ", len=%d\n",
9415                                         cstr_index->marker[it_marker].type,
9416                                         cstr_index->marker[it_marker].pos,
9417                                         cstr_index->marker[it_marker].len );
9418                 }
9419         }
9420
9421         fprintf(out_stream, "\t }\n");
9422
9423
9424         if (cstr_index->tile_index){
9425
9426         /* Simple test to avoid to write empty information*/
9427         OPJ_UINT32 l_acc_nb_of_tile_part = 0;
9428         for (it_tile=0; it_tile < cstr_index->nb_of_tiles ; it_tile++){
9429                         l_acc_nb_of_tile_part += cstr_index->tile_index[it_tile].nb_tps;
9430         }
9431
9432         if (l_acc_nb_of_tile_part)
9433         {
9434             fprintf(out_stream, "\t Tile index: {\n");
9435
9436                     for (it_tile=0; it_tile < cstr_index->nb_of_tiles ; it_tile++){
9437                             OPJ_UINT32 nb_of_tile_part = cstr_index->tile_index[it_tile].nb_tps;
9438
9439                             fprintf(out_stream, "\t\t nb of tile-part in tile [%d]=%d\n", it_tile, nb_of_tile_part);
9440
9441                             if (cstr_index->tile_index[it_tile].tp_index){
9442                                     for (it_tile_part =0; it_tile_part < nb_of_tile_part; it_tile_part++){
9443                                             fprintf(out_stream, "\t\t\t tile-part[%d]: star_pos=%" PRIi64 ", end_header=%" PRIi64 ", end_pos=%" PRIi64 ".\n",
9444                                                             it_tile_part,
9445                                                             cstr_index->tile_index[it_tile].tp_index[it_tile_part].start_pos,
9446                                                             cstr_index->tile_index[it_tile].tp_index[it_tile_part].end_header,
9447                                                             cstr_index->tile_index[it_tile].tp_index[it_tile_part].end_pos);
9448                                     }
9449                             }
9450
9451                             if (cstr_index->tile_index[it_tile].marker){
9452                                     for (it_marker=0; it_marker < cstr_index->tile_index[it_tile].marknum ; it_marker++){
9453                                             fprintf(out_stream, "\t\t type=%#x, pos=%" PRIi64 ", len=%d\n",
9454                                                             cstr_index->tile_index[it_tile].marker[it_marker].type,
9455                                                             cstr_index->tile_index[it_tile].marker[it_marker].pos,
9456                                                             cstr_index->tile_index[it_tile].marker[it_marker].len );
9457                                     }
9458                             }
9459                     }
9460                     fprintf(out_stream,"\t }\n");
9461         }
9462         }
9463
9464         fprintf(out_stream,"}\n");
9465
9466 }
9467
9468 /**
9469  * Dump info elements of the codestream extract from the main header.
9470  *
9471  *@param p_j2k                          the jpeg2000 codec.
9472  *@param out_stream                     output stream where dump the elements.
9473  *
9474 */
9475 void opj_j2k_dump_MH_info(opj_j2k_v2_t* p_j2k, FILE* out_stream)
9476 {
9477         opj_tcp_v2_t * l_default_tile=NULL;
9478
9479         fprintf(out_stream, "Codestream info from main header: {\n");
9480
9481         fprintf(out_stream, "\t tx0=%d, ty0=%d\n", p_j2k->m_cp.tx0, p_j2k->m_cp.ty0);
9482         fprintf(out_stream, "\t tdx=%d, tdy=%d\n", p_j2k->m_cp.tdx, p_j2k->m_cp.tdy);
9483         fprintf(out_stream, "\t tw=%d, th=%d\n", p_j2k->m_cp.tw, p_j2k->m_cp.th);
9484
9485         l_default_tile = p_j2k->m_specific_param.m_decoder.m_default_tcp;
9486         if (l_default_tile)
9487         {
9488                 OPJ_INT32 compno;
9489                 OPJ_INT32 numcomps = p_j2k->m_private_image->numcomps;
9490
9491                 fprintf(out_stream, "\t default tile {\n");
9492                 fprintf(out_stream, "\t\t csty=%#x\n", l_default_tile->csty);
9493                 fprintf(out_stream, "\t\t prg=%#x\n", l_default_tile->prg);
9494                 fprintf(out_stream, "\t\t numlayers=%d\n", l_default_tile->numlayers);
9495                 fprintf(out_stream, "\t\t mct=%x\n", l_default_tile->mct);
9496
9497                 for (compno = 0; compno < numcomps; compno++) {
9498                         opj_tccp_t *l_tccp = &(l_default_tile->tccps[compno]);
9499                         OPJ_UINT32 resno;
9500       OPJ_INT32 bandno, numbands;
9501
9502                         /* coding style*/
9503                         fprintf(out_stream, "\t\t comp %d {\n", compno);
9504                         fprintf(out_stream, "\t\t\t csty=%#x\n", l_tccp->csty);
9505                         fprintf(out_stream, "\t\t\t numresolutions=%d\n", l_tccp->numresolutions);
9506                         fprintf(out_stream, "\t\t\t cblkw=2^%d\n", l_tccp->cblkw);
9507                         fprintf(out_stream, "\t\t\t cblkh=2^%d\n", l_tccp->cblkh);
9508                         fprintf(out_stream, "\t\t\t cblksty=%#x\n", l_tccp->cblksty);
9509                         fprintf(out_stream, "\t\t\t qmfbid=%d\n", l_tccp->qmfbid);
9510
9511                         fprintf(out_stream, "\t\t\t preccintsize (w,h)=");
9512                         for (resno = 0; resno < l_tccp->numresolutions; resno++) {
9513                                 fprintf(out_stream, "(%d,%d) ", l_tccp->prcw[resno], l_tccp->prch[resno]);
9514                         }
9515                         fprintf(out_stream, "\n");
9516
9517                         /* quantization style*/
9518                         fprintf(out_stream, "\t\t\t qntsty=%d\n", l_tccp->qntsty);
9519                         fprintf(out_stream, "\t\t\t numgbits=%d\n", l_tccp->numgbits);
9520                         fprintf(out_stream, "\t\t\t stepsizes (m,e)=");
9521                         numbands = (l_tccp->qntsty == J2K_CCP_QNTSTY_SIQNT) ? 1 : l_tccp->numresolutions * 3 - 2;
9522                         for (bandno = 0; bandno < numbands; bandno++) {
9523                                 fprintf(out_stream, "(%d,%d) ", l_tccp->stepsizes[bandno].mant,
9524                                         l_tccp->stepsizes[bandno].expn);
9525                         }
9526                         fprintf(out_stream, "\n");
9527
9528                         /* RGN value*/
9529                         fprintf(out_stream, "\t\t\t roishift=%d\n", l_tccp->roishift);
9530
9531                         fprintf(out_stream, "\t\t }\n");
9532                 } /*end of component of default tile*/
9533                 fprintf(out_stream, "\t }\n"); /*end of default tile*/
9534
9535         }
9536
9537         fprintf(out_stream, "}\n");
9538
9539 }
9540
9541 /**
9542  * Dump an image header structure.
9543  *
9544  *@param img_header                     the image header to dump.
9545  *@param dev_dump_flag          flag to describe if we are in the case of this function is use outside j2k_dump function
9546  *@param out_stream                     output stream where dump the elements.
9547  */
9548 void j2k_dump_image_header(opj_image_t* img_header, opj_bool dev_dump_flag, FILE* out_stream)
9549 {
9550         char tab[2];
9551
9552         if (dev_dump_flag){
9553                 fprintf(stdout, "[DEV] Dump an image_header struct {\n");
9554                 tab[0] = '\0';
9555         }
9556         else {
9557                 fprintf(out_stream, "Image info {\n");
9558                 tab[0] = '\t';tab[1] = '\0';
9559         }
9560
9561         fprintf(out_stream, "%s x0=%d, y0=%d\n", tab, img_header->x0, img_header->y0);
9562         fprintf(out_stream,     "%s x1=%d, y1=%d\n", tab, img_header->x1, img_header->y1);
9563         fprintf(out_stream, "%s numcomps=%d\n", tab, img_header->numcomps);
9564
9565         if (img_header->comps){
9566                 OPJ_UINT32 compno;
9567                 for (compno = 0; compno < img_header->numcomps; compno++) {
9568                         fprintf(out_stream, "%s\t component %d {\n", tab, compno);
9569                         j2k_dump_image_comp_header(&(img_header->comps[compno]), dev_dump_flag, out_stream);
9570                         fprintf(out_stream,"%s}\n",tab);
9571                 }
9572         }
9573
9574         fprintf(out_stream, "}\n");
9575 }
9576
9577 /**
9578  * Dump a component image header structure.
9579  *
9580  *@param comp_header            the component image header to dump.
9581  *@param dev_dump_flag          flag to describe if we are in the case of this function is use outside j2k_dump function
9582  *@param out_stream                     output stream where dump the elements.
9583  */
9584 void j2k_dump_image_comp_header(opj_image_comp_t* comp_header, opj_bool dev_dump_flag, FILE* out_stream)
9585 {
9586         char tab[3];
9587
9588         if (dev_dump_flag){
9589                 fprintf(stdout, "[DEV] Dump an image_comp_header struct {\n");
9590                 tab[0] = '\0';
9591         }       else {
9592                 tab[0] = '\t';tab[1] = '\t';tab[2] = '\0';
9593         }
9594
9595         fprintf(out_stream, "%s dx=%d, dy=%d\n", tab, comp_header->dx, comp_header->dy);
9596         fprintf(out_stream, "%s prec=%d\n", tab, comp_header->prec);
9597         fprintf(out_stream, "%s sgnd=%d\n", tab, comp_header->sgnd);
9598
9599         if (dev_dump_flag)
9600                 fprintf(out_stream, "}\n");
9601 }
9602
9603
9604 /**
9605  * Get the codestream info from a JPEG2000 codec.
9606  *
9607  *@param        p_j2k                           the component image header to dump.
9608  *
9609  *@return       the codestream information extract from the jpg2000 codec
9610  */
9611 opj_codestream_info_v2_t* j2k_get_cstr_info(opj_j2k_v2_t* p_j2k)
9612 {
9613         OPJ_UINT16 compno;
9614         OPJ_UINT16 numcomps = p_j2k->m_private_image->numcomps;
9615         opj_tcp_v2_t *l_default_tile;
9616         opj_codestream_info_v2_t* cstr_info = (opj_codestream_info_v2_t*) opj_calloc(1,sizeof(opj_codestream_info_v2_t));
9617
9618         cstr_info->nbcomps = p_j2k->m_private_image->numcomps;
9619
9620         cstr_info->tx0 = p_j2k->m_cp.tx0;
9621         cstr_info->ty0 = p_j2k->m_cp.ty0;
9622         cstr_info->tdx = p_j2k->m_cp.tdx;
9623         cstr_info->tdy = p_j2k->m_cp.tdy;
9624         cstr_info->tw = p_j2k->m_cp.tw;
9625         cstr_info->th = p_j2k->m_cp.th;
9626
9627         cstr_info->tile_info = NULL; /* Not fill from the main header*/
9628
9629         l_default_tile = p_j2k->m_specific_param.m_decoder.m_default_tcp;
9630
9631         cstr_info->m_default_tile_info.csty = l_default_tile->csty;
9632         cstr_info->m_default_tile_info.prg = l_default_tile->prg;
9633         cstr_info->m_default_tile_info.numlayers = l_default_tile->numlayers;
9634         cstr_info->m_default_tile_info.mct = l_default_tile->mct;
9635
9636         cstr_info->m_default_tile_info.tccp_info = (opj_tccp_info_t*) opj_calloc(cstr_info->nbcomps, sizeof(opj_tccp_info_t));
9637
9638         for (compno = 0; compno < numcomps; compno++) {
9639                 opj_tccp_t *l_tccp = &(l_default_tile->tccps[compno]);
9640                 opj_tccp_info_t *l_tccp_info = &(cstr_info->m_default_tile_info.tccp_info[compno]);
9641                 OPJ_INT32 bandno, numbands;
9642
9643                 /* coding style*/
9644                 l_tccp_info->csty = l_tccp->csty;
9645                 l_tccp_info->numresolutions = l_tccp->numresolutions;
9646                 l_tccp_info->cblkw = l_tccp->cblkw;
9647                 l_tccp_info->cblkh = l_tccp->cblkh;
9648                 l_tccp_info->cblksty = l_tccp->cblksty;
9649                 l_tccp_info->qmfbid = l_tccp->qmfbid;
9650                 if (l_tccp->numresolutions < J2K_MAXRLVLS)
9651                 {
9652                         memcpy(l_tccp_info->prch, l_tccp->prch, l_tccp->numresolutions);
9653                         memcpy(l_tccp_info->prcw, l_tccp->prcw, l_tccp->numresolutions);
9654                 }
9655
9656                 /* quantization style*/
9657                 l_tccp_info->qntsty = l_tccp->qntsty;
9658                 l_tccp_info->numgbits = l_tccp->numgbits;
9659
9660                 numbands = (l_tccp->qntsty == J2K_CCP_QNTSTY_SIQNT) ? 1 : l_tccp->numresolutions * 3 - 2;
9661                 if (numbands < J2K_MAXBANDS) {
9662                         for (bandno = 0; bandno < numbands; bandno++) {
9663                                 l_tccp_info->stepsizes_mant[bandno] = l_tccp->stepsizes[bandno].mant;
9664                                 l_tccp_info->stepsizes_expn[bandno] = l_tccp->stepsizes[bandno].expn;
9665                         }
9666                 }
9667
9668                 /* RGN value*/
9669                 l_tccp_info->roishift = l_tccp->roishift;
9670         }
9671
9672
9673         return cstr_info;
9674 }
9675
9676 /**
9677  * Get the codestream index from a JPEG2000 codec.
9678  *
9679  *@param        p_j2k                           the component image header to dump.
9680  *
9681  *@return       the codestream index extract from the jpg2000 codec
9682  */
9683 opj_codestream_index_t* j2k_get_cstr_index(opj_j2k_v2_t* p_j2k)
9684 {
9685         opj_codestream_index_t* l_cstr_index = (opj_codestream_index_t*)
9686                         opj_calloc(1,sizeof(opj_codestream_index_t));
9687         if (!l_cstr_index)
9688                 return NULL;
9689
9690         l_cstr_index->main_head_start = p_j2k->cstr_index->main_head_start;
9691         l_cstr_index->main_head_end = p_j2k->cstr_index->main_head_end;
9692         l_cstr_index->codestream_size = p_j2k->cstr_index->codestream_size;
9693
9694         l_cstr_index->marknum = p_j2k->cstr_index->marknum;
9695         l_cstr_index->marker = (opj_marker_info_t*)opj_malloc(l_cstr_index->marknum*sizeof(opj_marker_info_t));
9696         if (!l_cstr_index->marker){
9697                 opj_free( l_cstr_index);
9698                 return NULL;
9699         }
9700
9701         if (p_j2k->cstr_index->marker)
9702                 memcpy(l_cstr_index->marker, p_j2k->cstr_index->marker, l_cstr_index->marknum * sizeof(opj_marker_info_t) );
9703         else{
9704                 opj_free(l_cstr_index->marker);
9705                 l_cstr_index->marker = NULL;
9706         }
9707
9708         l_cstr_index->nb_of_tiles = p_j2k->cstr_index->nb_of_tiles;
9709         l_cstr_index->tile_index = (opj_tile_index_t*)opj_calloc(l_cstr_index->nb_of_tiles, sizeof(opj_tile_index_t) );
9710         if (!l_cstr_index->tile_index){
9711                 opj_free( l_cstr_index->marker);
9712                 opj_free( l_cstr_index);
9713                 return NULL;
9714         }
9715
9716         if (!p_j2k->cstr_index->tile_index){
9717                 opj_free(l_cstr_index->tile_index);
9718                 l_cstr_index->tile_index = NULL;
9719         }
9720         else {
9721                 OPJ_UINT32 it_tile = 0;
9722                 for (it_tile = 0; it_tile < l_cstr_index->nb_of_tiles; it_tile++ ){
9723
9724                         /* Tile Marker*/
9725                         l_cstr_index->tile_index[it_tile].marknum = p_j2k->cstr_index->tile_index[it_tile].marknum;
9726
9727                         l_cstr_index->tile_index[it_tile].marker =
9728                                 (opj_marker_info_t*)opj_malloc(l_cstr_index->tile_index[it_tile].marknum*sizeof(opj_marker_info_t));
9729
9730                         if (!l_cstr_index->tile_index[it_tile].marker) {
9731                                 OPJ_UINT32 it_tile_free;
9732
9733                                 for (it_tile_free=0; it_tile_free < it_tile; it_tile_free++){
9734                                         opj_free(l_cstr_index->tile_index[it_tile_free].marker);
9735                                 }
9736
9737                                 opj_free( l_cstr_index->tile_index);
9738                                 opj_free( l_cstr_index->marker);
9739                                 opj_free( l_cstr_index);
9740                                 return NULL;
9741                         }
9742
9743                         if (p_j2k->cstr_index->tile_index[it_tile].marker)
9744                                 memcpy( l_cstr_index->tile_index[it_tile].marker,
9745                                                 p_j2k->cstr_index->tile_index[it_tile].marker,
9746                                                 l_cstr_index->tile_index[it_tile].marknum * sizeof(opj_marker_info_t) );
9747                         else{
9748                                 opj_free(l_cstr_index->tile_index[it_tile].marker);
9749                                 l_cstr_index->tile_index[it_tile].marker = NULL;
9750                         }
9751
9752                         /* Tile part index*/
9753                         l_cstr_index->tile_index[it_tile].nb_tps = p_j2k->cstr_index->tile_index[it_tile].nb_tps;
9754
9755                         l_cstr_index->tile_index[it_tile].tp_index =
9756                                 (opj_tp_index_t*)opj_malloc(l_cstr_index->tile_index[it_tile].nb_tps*sizeof(opj_tp_index_t));
9757
9758                         if(!l_cstr_index->tile_index[it_tile].tp_index){
9759                                 OPJ_UINT32 it_tile_free;
9760
9761                                 for (it_tile_free=0; it_tile_free < it_tile; it_tile_free++){
9762                                         opj_free(l_cstr_index->tile_index[it_tile_free].marker);
9763                                         opj_free(l_cstr_index->tile_index[it_tile_free].tp_index);
9764                                 }
9765
9766                                 opj_free( l_cstr_index->tile_index);
9767                                 opj_free( l_cstr_index->marker);
9768                                 opj_free( l_cstr_index);
9769                                 return NULL;
9770                         }
9771
9772                         if (p_j2k->cstr_index->tile_index[it_tile].tp_index){
9773                                 memcpy( l_cstr_index->tile_index[it_tile].tp_index,
9774                                                 p_j2k->cstr_index->tile_index[it_tile].tp_index,
9775                                                 l_cstr_index->tile_index[it_tile].nb_tps * sizeof(opj_tp_index_t) );
9776                         }
9777                         else{
9778                                 opj_free(l_cstr_index->tile_index[it_tile].tp_index);
9779                                 l_cstr_index->tile_index[it_tile].tp_index = NULL;
9780                         }
9781
9782                         /* Packet index (NOT USED)*/
9783                         l_cstr_index->tile_index[it_tile].nb_packet = 0;
9784                         l_cstr_index->tile_index[it_tile].packet_index = NULL;
9785
9786                 }
9787         }
9788
9789         return l_cstr_index;
9790 }
9791
9792 opj_bool opj_j2k_allocate_tile_element_cstr_index(opj_j2k_v2_t *p_j2k)
9793 {
9794         OPJ_UINT32 it_tile=0;
9795
9796         p_j2k->cstr_index->nb_of_tiles = p_j2k->m_cp.tw * p_j2k->m_cp.th;
9797         p_j2k->cstr_index->tile_index = (opj_tile_index_t*)opj_calloc(p_j2k->cstr_index->nb_of_tiles, sizeof(opj_tile_index_t));
9798         if (!p_j2k->cstr_index->tile_index)
9799                 return OPJ_FALSE;
9800
9801         for (it_tile=0; it_tile < p_j2k->cstr_index->nb_of_tiles; it_tile++){
9802                 p_j2k->cstr_index->tile_index[it_tile].maxmarknum = 100;
9803                 p_j2k->cstr_index->tile_index[it_tile].marknum = 0;
9804                 p_j2k->cstr_index->tile_index[it_tile].marker = (opj_marker_info_t*)
9805                                 opj_calloc(p_j2k->cstr_index->tile_index[it_tile].maxmarknum, sizeof(opj_marker_info_t));
9806                 if (!p_j2k->cstr_index->tile_index[it_tile].marker)
9807                         return OPJ_FALSE;
9808         }
9809
9810         return OPJ_TRUE;
9811 }
9812
9813 /**
9814  * Reads the tiles.
9815  */
9816 opj_bool opj_j2k_decode_tiles ( opj_j2k_v2_t *p_j2k,
9817                                                             opj_stream_private_t *p_stream,
9818                                                             opj_event_mgr_t * p_manager)
9819 {
9820         opj_bool l_go_on = OPJ_TRUE;
9821         OPJ_UINT32 l_current_tile_no;
9822         OPJ_UINT32 l_data_size,l_max_data_size;
9823         OPJ_INT32 l_tile_x0,l_tile_y0,l_tile_x1,l_tile_y1;
9824         OPJ_UINT32 l_nb_comps;
9825         OPJ_BYTE * l_current_data;
9826
9827         l_current_data = (OPJ_BYTE*)opj_malloc(1000);
9828         if (! l_current_data) {
9829                 return OPJ_FALSE;
9830         }
9831         l_max_data_size = 1000;
9832
9833
9834
9835         while (OPJ_TRUE) {
9836                 if (! opj_j2k_read_tile_header( p_j2k,
9837                                                                         &l_current_tile_no,
9838                                                                         &l_data_size,
9839                                                                         &l_tile_x0, &l_tile_y0,
9840                                                                         &l_tile_x1, &l_tile_y1,
9841                                                                         &l_nb_comps,
9842                                                                         &l_go_on,
9843                                                                         p_stream,
9844                                                                         p_manager)) {
9845                         opj_free(l_current_data);
9846                         return OPJ_FALSE;
9847                 }
9848
9849                 if (! l_go_on) {
9850                         break;
9851                 }
9852
9853                 if (l_data_size > l_max_data_size) {
9854                         l_current_data = (OPJ_BYTE*)opj_realloc(l_current_data,l_data_size);
9855                         if (! l_current_data) {
9856                                 opj_free(l_current_data);
9857                                 return OPJ_FALSE;
9858                         }
9859
9860                         l_max_data_size = l_data_size;
9861                 }
9862
9863                 if (! opj_j2k_decode_tile(p_j2k,l_current_tile_no,l_current_data,l_data_size,p_stream,p_manager)) {
9864                         opj_free(l_current_data);
9865                         return OPJ_FALSE;
9866                 }
9867                 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);
9868
9869                 if (! opj_j2k_update_image_data(p_j2k->m_tcd,l_current_data, p_j2k->m_output_image)) {
9870                         opj_free(l_current_data);
9871                         return OPJ_FALSE;
9872                 }
9873                 opj_event_msg_v2(p_manager, EVT_INFO, "Image data has been updated with tile %d.\n\n", l_current_tile_no + 1);
9874
9875         }
9876
9877         opj_free(l_current_data);
9878
9879         return OPJ_TRUE;
9880 }
9881
9882 /**
9883  * Sets up the procedures to do on decoding data. Developpers wanting to extend the library can add their own reading procedures.
9884  */
9885 static void opj_j2k_setup_decoding (opj_j2k_v2_t *p_j2k)
9886 {
9887         /* preconditions*/
9888         assert(p_j2k != 00);
9889
9890         opj_procedure_list_add_procedure(p_j2k->m_procedure_list,(opj_procedure)opj_j2k_decode_tiles);
9891         /* DEVELOPER CORNER, add your custom procedures */
9892
9893 }
9894
9895 /*
9896  * Read and decode one tile.
9897  */
9898 static opj_bool opj_j2k_decode_one_tile (       opj_j2k_v2_t *p_j2k,
9899                                                                             opj_stream_private_t *p_stream,
9900                                                                             opj_event_mgr_t * p_manager)
9901 {
9902         opj_bool l_go_on = OPJ_TRUE;
9903         OPJ_UINT32 l_current_tile_no;
9904         OPJ_UINT32 l_tile_no_to_dec;
9905         OPJ_UINT32 l_data_size,l_max_data_size;
9906         OPJ_INT32 l_tile_x0,l_tile_y0,l_tile_x1,l_tile_y1;
9907         OPJ_UINT32 l_nb_comps;
9908         OPJ_BYTE * l_current_data;
9909
9910         l_current_data = (OPJ_BYTE*)opj_malloc(1000);
9911         if (! l_current_data) {
9912                 return OPJ_FALSE;
9913         }
9914         l_max_data_size = 1000;
9915
9916         /*Allocate and initialize some elements of codestrem index if not already done*/
9917         if( !p_j2k->cstr_index->tile_index)
9918         {
9919                 if (!opj_j2k_allocate_tile_element_cstr_index(p_j2k)){
9920                         opj_free(l_current_data);
9921                         return OPJ_FALSE;
9922                 }
9923         }
9924         /* Move into the codestream to the first SOT used to decode the desired tile */
9925         l_tile_no_to_dec = p_j2k->m_specific_param.m_decoder.m_tile_ind_to_dec;
9926         if (p_j2k->cstr_index->tile_index)
9927                 if(p_j2k->cstr_index->tile_index->tp_index)
9928                 {
9929                         if ( ! p_j2k->cstr_index->tile_index[l_tile_no_to_dec].nb_tps) {
9930                                 /* the index for this tile has not been built,
9931                                  *  so move to the last SOT read */
9932                                 if ( !(opj_stream_read_seek(p_stream, p_j2k->m_specific_param.m_decoder.m_last_sot_read_pos+2, p_manager)) ){
9933                                         opj_event_msg_v2(p_manager, EVT_ERROR, "Problem with seek function\n");
9934                                         return OPJ_FALSE;
9935                                 }
9936                         }
9937                         else{
9938                                 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)) ) {
9939                                         opj_event_msg_v2(p_manager, EVT_ERROR, "Problem with seek function\n");
9940                                         return OPJ_FALSE;
9941                                 }
9942                         }
9943                         /* Special case if we have previously read the EOC marker (if the previous tile getted is the last ) */
9944                         if(p_j2k->m_specific_param.m_decoder.m_state == J2K_STATE_EOC)
9945                                 p_j2k->m_specific_param.m_decoder.m_state = J2K_STATE_TPHSOT;
9946                 }
9947
9948         while (OPJ_TRUE) {
9949                 if (! opj_j2k_read_tile_header( p_j2k,
9950                                                                         &l_current_tile_no,
9951                                                                         &l_data_size,
9952                                                                         &l_tile_x0, &l_tile_y0,
9953                                                                         &l_tile_x1, &l_tile_y1,
9954                                                                         &l_nb_comps,
9955                                                                         &l_go_on,
9956                                                                         p_stream,
9957                                                                         p_manager)) {
9958                         opj_free(l_current_data);
9959                         return OPJ_FALSE;
9960                 }
9961
9962
9963                 if (! l_go_on) {
9964                         break;
9965                 }
9966
9967                 if (l_data_size > l_max_data_size) {
9968                         l_current_data = (OPJ_BYTE*)opj_realloc(l_current_data,l_data_size);
9969                         if (! l_current_data) {
9970                                 opj_free(l_current_data);
9971                                 return OPJ_FALSE;
9972                         }
9973
9974                         l_max_data_size = l_data_size;
9975                 }
9976
9977
9978
9979                 if (! opj_j2k_decode_tile(p_j2k,l_current_tile_no,l_current_data,l_data_size,p_stream,p_manager)) {
9980                         opj_free(l_current_data);
9981                         return OPJ_FALSE;
9982                 }
9983                 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);
9984
9985                 if (! opj_j2k_update_image_data(p_j2k->m_tcd,l_current_data, p_j2k->m_output_image)) {
9986                         opj_free(l_current_data);
9987                         return OPJ_FALSE;
9988                 }
9989                 opj_event_msg_v2(p_manager, EVT_INFO, "Image data has been updated with tile %d.\n\n", l_current_tile_no);
9990
9991                 if(l_current_tile_no == l_tile_no_to_dec)
9992                 {
9993                         /* move into the codestream to the the first SOT (FIXME or not move?)*/
9994                         if (!(opj_stream_read_seek(p_stream, p_j2k->cstr_index->main_head_end + 2, p_manager) ) ) {
9995                                 opj_event_msg_v2(p_manager, EVT_ERROR, "Problem with seek function\n");
9996                                 return OPJ_FALSE;
9997                         }
9998                         break;
9999                 }
10000                 else {
10001                         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);
10002                 }
10003
10004         }
10005
10006         opj_free(l_current_data);
10007
10008         return OPJ_TRUE;
10009 }
10010
10011
10012 /**
10013  * Sets up the procedures to do on decoding one tile. Developpers wanting to extend the library can add their own reading procedures.
10014  */
10015 static void opj_j2k_setup_decoding_tile (opj_j2k_v2_t *p_j2k)
10016 {
10017         /* preconditions*/
10018         assert(p_j2k != 00);
10019
10020         opj_procedure_list_add_procedure(p_j2k->m_procedure_list,(opj_procedure)opj_j2k_decode_one_tile);
10021         /* DEVELOPER CORNER, add your custom procedures */
10022
10023 }
10024
10025
10026 /**
10027  * Decodes the tiles of the stream.
10028  */
10029 opj_bool opj_j2k_decode(opj_j2k_v2_t * p_j2k,
10030                                                 opj_stream_private_t * p_stream,
10031                                                 opj_image_t * p_image,
10032                                                 opj_event_mgr_t * p_manager)
10033 {
10034         OPJ_UINT32 compno;
10035
10036         if (!p_image)
10037                 return OPJ_FALSE;
10038
10039         p_j2k->m_output_image = opj_image_create0();
10040         if (! (p_j2k->m_output_image)) {
10041                 return OPJ_FALSE;
10042         }
10043         opj_copy_image_header(p_image, p_j2k->m_output_image);
10044
10045         /* customization of the decoding */
10046         opj_j2k_setup_decoding(p_j2k);
10047
10048         /* Decode the codestream */
10049         if (! opj_j2k_exec (p_j2k,p_j2k->m_procedure_list,p_stream,p_manager)) {
10050                 opj_image_destroy(p_j2k->m_private_image);
10051                 p_j2k->m_private_image = NULL;
10052                 return OPJ_FALSE;
10053         }
10054
10055         /* Move data and copy one information from codec to output image*/
10056         for (compno = 0; compno < p_image->numcomps; compno++) {
10057                 p_image->comps[compno].resno_decoded = p_j2k->m_output_image->comps[compno].resno_decoded;
10058                 p_image->comps[compno].data = p_j2k->m_output_image->comps[compno].data;
10059                 p_j2k->m_output_image->comps[compno].data = NULL;
10060         }
10061
10062         return OPJ_TRUE;
10063 }
10064
10065
10066 /**
10067  * Get the decoded tile.
10068  *
10069  * @param       p_j2k                   the jpeg2000 codestream codec.
10070  * @param       p_stream                input_stream
10071  * @param       p_image                 output image.   .
10072  * @param       p_manager               the user event manager
10073  * @param       tile_index              index of the tile we want decode
10074  *
10075  * @return      true                    if succeed.
10076  */
10077 opj_bool opj_j2k_get_tile(      opj_j2k_v2_t *p_j2k,
10078                                                     opj_stream_private_t *p_stream,
10079                                                     opj_image_t* p_image,
10080                                                     opj_event_mgr_t * p_manager,
10081                                                     OPJ_UINT32 tile_index )
10082 {
10083         OPJ_UINT32 compno;
10084         OPJ_UINT32 l_tile_x, l_tile_y;
10085         opj_image_comp_t* l_img_comp;
10086
10087         if (!p_image) {
10088                 opj_event_msg_v2(p_manager, EVT_ERROR, "We need an image previously created.\n");
10089                 return OPJ_FALSE;
10090         }
10091
10092         if ( /*(tile_index < 0) &&*/ (tile_index >= p_j2k->m_cp.tw * p_j2k->m_cp.th) ){
10093                 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);
10094                 return OPJ_FALSE;
10095         }
10096
10097         /* Compute the dimension of the desired tile*/
10098         l_tile_x = tile_index % p_j2k->m_cp.tw;
10099         l_tile_y = tile_index / p_j2k->m_cp.tw;
10100
10101         p_image->x0 = l_tile_x * p_j2k->m_cp.tdx + p_j2k->m_cp.tx0;
10102         if (p_image->x0 < p_j2k->m_private_image->x0)
10103                 p_image->x0 = p_j2k->m_private_image->x0;
10104         p_image->x1 = (l_tile_x + 1) * p_j2k->m_cp.tdx + p_j2k->m_cp.tx0;
10105         if (p_image->x1 > p_j2k->m_private_image->x1)
10106                 p_image->x1 = p_j2k->m_private_image->x1;
10107
10108         p_image->y0 = l_tile_y * p_j2k->m_cp.tdy + p_j2k->m_cp.ty0;
10109         if (p_image->y0 < p_j2k->m_private_image->y0)
10110                 p_image->y0 = p_j2k->m_private_image->y0;
10111         p_image->y1 = (l_tile_y + 1) * p_j2k->m_cp.tdy + p_j2k->m_cp.ty0;
10112         if (p_image->y1 > p_j2k->m_private_image->y1)
10113                 p_image->y1 = p_j2k->m_private_image->y1;
10114
10115         l_img_comp = p_image->comps;
10116         for (compno=0; compno < p_image->numcomps; ++compno)
10117         {
10118                 OPJ_INT32 l_comp_x1, l_comp_y1;
10119
10120                 l_img_comp->factor = p_j2k->m_private_image->comps[compno].factor;
10121
10122                 l_img_comp->x0 = int_ceildiv(p_image->x0, l_img_comp->dx);
10123                 l_img_comp->y0 = int_ceildiv(p_image->y0, l_img_comp->dy);
10124                 l_comp_x1 = int_ceildiv(p_image->x1, l_img_comp->dx);
10125                 l_comp_y1 = int_ceildiv(p_image->y1, l_img_comp->dy);
10126
10127                 l_img_comp->w = int_ceildivpow2(l_comp_x1, l_img_comp->factor) - int_ceildivpow2(l_img_comp->x0, l_img_comp->factor);
10128                 l_img_comp->h = int_ceildivpow2(l_comp_y1, l_img_comp->factor) - int_ceildivpow2(l_img_comp->y0, l_img_comp->factor);
10129
10130                 l_img_comp++;
10131         }
10132
10133         /* Destroy the previous output image*/
10134         if (p_j2k->m_output_image)
10135                 opj_image_destroy(p_j2k->m_output_image);
10136
10137         /* Create the ouput image from the information previously computed*/
10138         p_j2k->m_output_image = opj_image_create0();
10139         if (! (p_j2k->m_output_image)) {
10140                 return OPJ_FALSE;
10141         }
10142         opj_copy_image_header(p_image, p_j2k->m_output_image);
10143
10144         p_j2k->m_specific_param.m_decoder.m_tile_ind_to_dec = tile_index;
10145
10146         /* customization of the decoding */
10147         opj_j2k_setup_decoding_tile(p_j2k);
10148
10149         /* Decode the codestream */
10150         if (! opj_j2k_exec (p_j2k,p_j2k->m_procedure_list,p_stream,p_manager)) {
10151                 opj_image_destroy(p_j2k->m_private_image);
10152                 p_j2k->m_private_image = NULL;
10153                 return OPJ_FALSE;
10154         }
10155
10156         /* Move data and copy one information from codec to output image*/
10157         for (compno = 0; compno < p_image->numcomps; compno++) {
10158                 p_image->comps[compno].resno_decoded = p_j2k->m_output_image->comps[compno].resno_decoded;
10159
10160                 if (p_image->comps[compno].data)
10161                         opj_free(p_image->comps[compno].data);
10162
10163                 p_image->comps[compno].data = p_j2k->m_output_image->comps[compno].data;
10164
10165                 p_j2k->m_output_image->comps[compno].data = NULL;
10166         }
10167
10168         return OPJ_TRUE;
10169 }
10170
10171 opj_bool opj_j2k_set_decoded_resolution_factor(opj_j2k_v2_t *p_j2k,
10172                                                OPJ_UINT32 res_factor,
10173                                                opj_event_mgr_t * p_manager)
10174 {
10175         OPJ_UINT32 it_comp;
10176
10177         p_j2k->m_cp.m_specific_param.m_dec.m_reduce = res_factor;
10178
10179         if (p_j2k->m_private_image) {
10180                 if (p_j2k->m_private_image->comps) {
10181                         if (p_j2k->m_specific_param.m_decoder.m_default_tcp) {
10182                                 if (p_j2k->m_specific_param.m_decoder.m_default_tcp->tccps) {
10183                                         for (it_comp = 0 ; it_comp < p_j2k->m_private_image->numcomps; it_comp++) {
10184                                                 OPJ_UINT32 max_res = p_j2k->m_specific_param.m_decoder.m_default_tcp->tccps[it_comp].numresolutions;
10185                                                 if ( res_factor >= max_res){
10186                                                         opj_event_msg_v2(p_manager, EVT_ERROR, "Resolution factor is greater than the maximum resolution in the component.\n");
10187                                                         return OPJ_FALSE;
10188                                                 }
10189                                                 p_j2k->m_private_image->comps[it_comp].factor = res_factor;
10190                                         }
10191                                         return OPJ_TRUE;
10192                                 }
10193                         }
10194                 }
10195         }
10196
10197         return OPJ_FALSE;
10198 }
10199
10200
10201 /**
10202  * Encodes all the tiles in a row.
10203  */
10204 opj_bool opj_j2k_encode_v2(     opj_j2k_v2_t * p_j2k,
10205                                                 opj_stream_private_t *p_stream,
10206                                                 opj_event_mgr_t * p_manager )
10207 {
10208         OPJ_UINT32 i;
10209         OPJ_UINT32 l_nb_tiles;
10210         OPJ_UINT32 l_max_tile_size, l_current_tile_size;
10211         OPJ_BYTE * l_current_data;
10212
10213         /* preconditions */
10214         assert(p_j2k != 00);
10215         assert(p_stream != 00);
10216         assert(p_manager != 00);
10217
10218         l_current_data = (OPJ_BYTE*)opj_malloc(1000);
10219         if (! l_current_data) {
10220                 return OPJ_FALSE;
10221         }
10222         l_max_tile_size = 1000;
10223
10224         l_nb_tiles = p_j2k->m_cp.th * p_j2k->m_cp.tw;
10225         for (i=0;i<l_nb_tiles;++i) {
10226                 if (! opj_j2k_pre_write_tile(p_j2k,i,p_stream,p_manager)) {
10227                         opj_free(l_current_data);
10228                         return OPJ_FALSE;
10229                 }
10230
10231                 l_current_tile_size = tcd_get_encoded_tile_size(p_j2k->m_tcd);
10232                 if (l_current_tile_size > l_max_tile_size) {
10233                         l_current_data = (OPJ_BYTE*)opj_realloc(l_current_data,l_current_tile_size);
10234                         if (! l_current_data) {
10235                                 return OPJ_FALSE;
10236                         }
10237                         l_max_tile_size = l_current_tile_size;
10238                 }
10239
10240                 opj_j2k_get_tile_data(p_j2k->m_tcd,l_current_data);
10241
10242                 if (! opj_j2k_post_write_tile (p_j2k,l_current_data,l_current_tile_size,p_stream,p_manager)) {
10243                         return OPJ_FALSE;
10244                 }
10245         }
10246
10247         opj_free(l_current_data);
10248         return OPJ_TRUE;
10249 }
10250
10251 /**
10252  * Ends the compression procedures and possibility add data to be read after the
10253  * codestream.
10254  */
10255 opj_bool opj_j2k_end_compress(  opj_j2k_v2_t *p_j2k,
10256                                                         opj_stream_private_t *p_stream,
10257                                                         opj_event_mgr_t * p_manager)
10258 {
10259         /* customization of the encoding */
10260         opj_j2k_setup_end_compress(p_j2k);
10261
10262         if (! opj_j2k_exec (p_j2k, p_j2k->m_procedure_list, p_stream, p_manager))
10263         {
10264                 return OPJ_FALSE;
10265         }
10266
10267         return OPJ_TRUE;
10268 }
10269
10270
10271 /**
10272  * Starts a compression scheme, i.e. validates the codec parameters, writes the header.
10273  *
10274  * @param       p_j2k           the jpeg2000 codec.
10275  * @param       p_stream        the stream object.
10276  * @param       p_manager       the user event manager.
10277  *
10278  * @return true if the codec is valid.
10279  */
10280 opj_bool opj_j2k_start_compress(opj_j2k_v2_t *p_j2k,
10281                                                             opj_stream_private_t *p_stream,
10282                                                             opj_image_t * p_image,
10283                                                             opj_event_mgr_t * p_manager)
10284 {
10285         /* preconditions */
10286         assert(p_j2k != 00);
10287         assert(p_stream != 00);
10288         assert(p_manager != 00);
10289
10290         p_j2k->m_private_image = opj_image_create0();
10291         opj_copy_image_header(p_image, p_j2k->m_private_image);
10292
10293         // TODO_MSD: Find a better way
10294         if (p_image->comps) {
10295                 OPJ_UINT32 it_comp;
10296                 for (it_comp = 0 ; it_comp < p_image->numcomps; it_comp++) {
10297                         if (p_image->comps[it_comp].data) {
10298                                 p_j2k->m_private_image->comps[it_comp].data =p_image->comps[it_comp].data;
10299                                 p_image->comps[it_comp].data = NULL;
10300
10301                         }
10302                 }
10303         }
10304
10305         /* customization of the validation */
10306         opj_j2k_setup_encoding_validation (p_j2k);
10307
10308         /* validation of the parameters codec */
10309         if (! opj_j2k_exec(p_j2k,p_j2k->m_validation_list,p_stream,p_manager)) {
10310                 return OPJ_FALSE;
10311         }
10312
10313         /* customization of the encoding */
10314         opj_j2k_setup_header_writting(p_j2k);
10315
10316         /* write header */
10317         if (! opj_j2k_exec (p_j2k,p_j2k->m_procedure_list,p_stream,p_manager)) {
10318                 return OPJ_FALSE;
10319         }
10320
10321         return OPJ_TRUE;
10322 }
10323
10324 /*
10325  *
10326  */
10327 opj_bool opj_j2k_pre_write_tile (       opj_j2k_v2_t * p_j2k,
10328                                                                 OPJ_UINT32 p_tile_index,
10329                                                                 opj_stream_private_t *p_stream,
10330                                                                 opj_event_mgr_t * p_manager )
10331 {
10332   (void)p_stream;
10333         if (p_tile_index != p_j2k->m_current_tile_number) {
10334                 opj_event_msg_v2(p_manager, EVT_ERROR, "The given tile index does not match." );
10335                 return OPJ_FALSE;
10336         }
10337
10338         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);
10339
10340         p_j2k->m_specific_param.m_encoder.m_current_tile_part_number = 0;
10341         p_j2k->m_tcd->cur_totnum_tp = p_j2k->m_cp.tcps[p_tile_index].m_nb_tile_parts;
10342         p_j2k->m_specific_param.m_encoder.m_current_poc_tile_part_number = 0;
10343
10344         /* initialisation before tile encoding  */
10345         if (! tcd_init_encode_tile(p_j2k->m_tcd, p_j2k->m_current_tile_number)) {
10346                 return OPJ_FALSE;
10347         }
10348
10349         return OPJ_TRUE;
10350 }
10351
10352 /*
10353  *
10354  */
10355 void opj_j2k_get_tile_data (opj_tcd_v2_t * p_tcd, OPJ_BYTE * p_data)
10356 {
10357         OPJ_UINT32 i,j,k = 0;
10358         OPJ_UINT32 l_width,l_height,l_stride, l_offset_x,l_offset_y, l_image_width;
10359         opj_image_comp_t * l_img_comp = 00;
10360         opj_tcd_tilecomp_v2_t * l_tilec = 00;
10361         opj_image_t * l_image = 00;
10362         OPJ_UINT32 l_size_comp, l_remaining;
10363         OPJ_INT32 * l_src_ptr;
10364         l_tilec = p_tcd->tcd_image->tiles->comps;
10365         l_image = p_tcd->image;
10366         l_img_comp = l_image->comps;
10367
10368         for (i=0;i<p_tcd->image->numcomps;++i) {
10369                 l_size_comp = l_img_comp->prec >> 3; /* (/8) */
10370                 l_remaining = l_img_comp->prec & 7;  /* (%8) */
10371                 if (l_remaining) {
10372                         ++l_size_comp;
10373                 }
10374
10375                 if (l_size_comp == 3) {
10376                         l_size_comp = 4;
10377                 }
10378
10379                 l_width = (l_tilec->x1 - l_tilec->x0);
10380                 l_height = (l_tilec->y1 - l_tilec->y0);
10381                 l_offset_x = int_ceildiv(l_image->x0, l_img_comp->dx);
10382                 l_offset_y = int_ceildiv(l_image->y0, l_img_comp->dy);
10383                 l_image_width = int_ceildiv(l_image->x1 - l_image->x0, l_img_comp->dx);
10384                 l_stride = l_image_width - l_width;
10385                 l_src_ptr = l_img_comp->data + (l_tilec->x0 - l_offset_x) + (l_tilec->y0 - l_offset_y) * l_image_width;
10386
10387                 switch (l_size_comp) {
10388                         case 1:
10389                                 {
10390                                         OPJ_CHAR * l_dest_ptr = (OPJ_CHAR*) p_data;
10391                                         if (l_img_comp->sgnd) {
10392                                                 for     (j=0;j<l_height;++j) {
10393                                                         for (k=0;k<l_width;++k) {
10394                                                                 *(l_dest_ptr) = (OPJ_CHAR) (*l_src_ptr);
10395                                                                 ++l_dest_ptr;
10396                                                                 ++l_src_ptr;
10397                                                         }
10398                                                         l_src_ptr += l_stride;
10399                                                 }
10400                                         }
10401                                         else {
10402                                                 for (j=0;j<l_height;++j) {
10403                                                         for (k=0;k<l_width;++k) {
10404                                                                 *(l_dest_ptr) = (*l_src_ptr)&0xff;
10405                                                                 ++l_dest_ptr;
10406                                                                 ++l_src_ptr;
10407                                                         }
10408                                                         l_src_ptr += l_stride;
10409                                                 }
10410                                         }
10411
10412                                         p_data = (OPJ_BYTE*) l_dest_ptr;
10413                                 }
10414                                 break;
10415                         case 2:
10416                                 {
10417                                         OPJ_INT16 * l_dest_ptr = (OPJ_INT16 *) p_data;
10418                                         if (l_img_comp->sgnd) {
10419                                                 for (j=0;j<l_height;++j) {
10420                                                         for (k=0;k<l_width;++k) {
10421                                                                 *(l_dest_ptr++) = (OPJ_INT16) (*(l_src_ptr++));
10422                                                         }
10423                                                         l_src_ptr += l_stride;
10424                                                 }
10425                                         }
10426                                         else {
10427                                                 for (j=0;j<l_height;++j) {
10428                                                         for (k=0;k<l_width;++k) {
10429                                                                 *(l_dest_ptr++) = (*(l_src_ptr++))&0xffff;
10430                                                         }
10431                                                         l_src_ptr += l_stride;
10432                                                 }
10433                                         }
10434
10435                                         p_data = (OPJ_BYTE*) l_dest_ptr;
10436                                 }
10437                                 break;
10438                         case 4:
10439                                 {
10440                                         OPJ_INT32 * l_dest_ptr = (OPJ_INT32 *) p_data;
10441                                         for (j=0;j<l_height;++j) {
10442                                                 for (k=0;k<l_width;++k) {
10443                                                         *(l_dest_ptr++) = *(l_src_ptr++);
10444                                                 }
10445                                                 l_src_ptr += l_stride;
10446                                         }
10447
10448                                         p_data = (OPJ_BYTE*) l_dest_ptr;
10449                                 }
10450                                 break;
10451                 }
10452
10453                 ++l_img_comp;
10454                 ++l_tilec;
10455         }
10456 }
10457
10458
10459 /**
10460  * Write a tile.
10461  * @param       p_j2k           the jpeg2000 codec.
10462  * @param       p_stream        the stream to write data to.
10463  * @param       p_manager       the user event manager.
10464  */
10465 opj_bool opj_j2k_post_write_tile (      opj_j2k_v2_t * p_j2k,
10466                                                                 OPJ_BYTE * p_data,
10467                                                                 OPJ_UINT32 p_data_size,
10468                                                                 opj_stream_private_t *p_stream,
10469                                                                 opj_event_mgr_t * p_manager )
10470 {
10471         opj_tcd_v2_t * l_tcd = 00;
10472         opj_cp_v2_t * l_cp = 00;
10473         opj_tcp_v2_t * l_tcp = 00;
10474         OPJ_UINT32 l_nb_bytes_written;
10475         OPJ_BYTE * l_current_data = 00;
10476         OPJ_UINT32 l_tile_size = 0;
10477         OPJ_UINT32 l_available_data;
10478
10479         /* preconditions */
10480         assert(p_j2k->m_specific_param.m_encoder.m_encoded_tile_data);
10481
10482         l_tcd = p_j2k->m_tcd;
10483         l_cp = &(p_j2k->m_cp);
10484         l_tcp = l_cp->tcps + p_j2k->m_current_tile_number;
10485
10486         l_tile_size = p_j2k->m_specific_param.m_encoder.m_encoded_tile_size;
10487         l_available_data = l_tile_size;
10488         l_current_data = p_j2k->m_specific_param.m_encoder.m_encoded_tile_data;
10489
10490         if (! tcd_copy_tile_data(l_tcd,p_data,p_data_size)) {
10491                 opj_event_msg_v2(p_manager, EVT_ERROR, "Size mismatch between tile data and sent data." );
10492                 return OPJ_FALSE;
10493         }
10494
10495         l_nb_bytes_written = 0;
10496         if (! opj_j2k_write_first_tile_part(p_j2k,l_current_data,&l_nb_bytes_written,l_available_data,p_stream,p_manager)) {
10497                 return OPJ_FALSE;
10498         }
10499         l_current_data += l_nb_bytes_written;
10500         l_available_data -= l_nb_bytes_written;
10501
10502         l_nb_bytes_written = 0;
10503         if (! opj_j2k_write_all_tile_parts(p_j2k,l_current_data,&l_nb_bytes_written,l_available_data,p_stream,p_manager)) {
10504                 return OPJ_FALSE;
10505         }
10506
10507         l_available_data -= l_nb_bytes_written;
10508         l_nb_bytes_written = l_tile_size - l_available_data;
10509
10510         if ( opj_stream_write_data(     p_stream,
10511                                                                 p_j2k->m_specific_param.m_encoder.m_encoded_tile_data,
10512                                                                 l_nb_bytes_written,p_manager) != l_nb_bytes_written) {
10513                 return OPJ_FALSE;
10514         }
10515
10516         ++p_j2k->m_current_tile_number;
10517
10518         return OPJ_TRUE;
10519 }
10520
10521
10522 /**
10523  * Sets up the validation ,i.e. adds the procedures to lauch to make sure the codec parameters
10524  * are valid. Developers wanting to extend the library can add their own validation procedures.
10525  */
10526 void opj_j2k_setup_end_compress (opj_j2k_v2_t *p_j2k)
10527 {
10528         /* preconditions */
10529         assert(p_j2k != 00);
10530
10531         /* DEVELOPER CORNER, insert your custom procedures */
10532         opj_procedure_list_add_procedure(p_j2k->m_procedure_list,(opj_procedure)j2k_write_eoc_v2 );
10533
10534         if (p_j2k->m_cp.m_specific_param.m_enc.m_cinema) {
10535                 opj_procedure_list_add_procedure(p_j2k->m_procedure_list,(opj_procedure)j2k_write_updated_tlm);
10536         }
10537
10538         opj_procedure_list_add_procedure(p_j2k->m_procedure_list,(opj_procedure)j2k_write_epc );
10539         opj_procedure_list_add_procedure(p_j2k->m_procedure_list,(opj_procedure)j2k_end_encoding );
10540         opj_procedure_list_add_procedure(p_j2k->m_procedure_list,(opj_procedure)opj_j2k_destroy_header_memory);
10541 }
10542
10543 /**
10544  * Sets up the validation ,i.e. adds the procedures to lauch to make sure the codec parameters
10545  * are valid. Developers wanting to extend the library can add their own validation procedures.
10546  */
10547 void opj_j2k_setup_encoding_validation (opj_j2k_v2_t *p_j2k)
10548 {
10549         /* preconditions */
10550         assert(p_j2k != 00);
10551
10552         opj_procedure_list_add_procedure(p_j2k->m_validation_list, (opj_procedure)opj_j2k_build_encoder);
10553         opj_procedure_list_add_procedure(p_j2k->m_validation_list, (opj_procedure)opj_j2k_encoding_validation);
10554
10555         /* DEVELOPER CORNER, add your custom validation procedure */
10556         opj_procedure_list_add_procedure(p_j2k->m_validation_list, (opj_procedure)opj_j2k_mct_validation);
10557 }
10558
10559
10560 /**
10561  * Sets up the procedures to do on writing header.
10562  * Developers wanting to extend the library can add their own writing procedures.
10563  */
10564 void opj_j2k_setup_header_writting (opj_j2k_v2_t *p_j2k)
10565 {
10566         /* preconditions */
10567         assert(p_j2k != 00);
10568
10569         opj_procedure_list_add_procedure(p_j2k->m_procedure_list,(opj_procedure)j2k_init_info );
10570         opj_procedure_list_add_procedure(p_j2k->m_procedure_list,(opj_procedure)opj_j2k_write_soc );
10571         opj_procedure_list_add_procedure(p_j2k->m_procedure_list,(opj_procedure)opj_j2k_write_siz );
10572         opj_procedure_list_add_procedure(p_j2k->m_procedure_list,(opj_procedure)opj_j2k_write_cod );
10573         opj_procedure_list_add_procedure(p_j2k->m_procedure_list,(opj_procedure)opj_j2k_write_qcd );
10574
10575
10576         if (p_j2k->m_cp.m_specific_param.m_enc.m_cinema) {
10577                 opj_procedure_list_add_procedure(p_j2k->m_procedure_list,(opj_procedure)j2k_write_image_components );
10578                 opj_procedure_list_add_procedure(p_j2k->m_procedure_list,(opj_procedure)j2k_write_tlm_v2 );
10579
10580                 if (p_j2k->m_cp.m_specific_param.m_enc.m_cinema == CINEMA4K_24) {
10581                         opj_procedure_list_add_procedure(p_j2k->m_procedure_list,(opj_procedure)j2k_write_poc_v2 );
10582                 }
10583         }
10584
10585         opj_procedure_list_add_procedure(p_j2k->m_procedure_list,(opj_procedure)j2k_write_regions);
10586
10587         if (p_j2k->m_cp.comment != 00)  {
10588                 opj_procedure_list_add_procedure(p_j2k->m_procedure_list,(opj_procedure)opj_j2k_write_com);
10589         }
10590
10591         /* DEVELOPER CORNER, insert your custom procedures */
10592         if (p_j2k->m_cp.rsiz & MCT) {
10593                 opj_procedure_list_add_procedure(p_j2k->m_procedure_list,(opj_procedure)j2k_write_mct_data_group );
10594         }
10595         /* End of Developer Corner */
10596
10597         if (p_j2k->cstr_index) {
10598                 opj_procedure_list_add_procedure(p_j2k->m_procedure_list,(opj_procedure)opj_j2k_get_end_header );
10599         }
10600
10601         opj_procedure_list_add_procedure(p_j2k->m_procedure_list,(opj_procedure)opj_j2k_create_tcd);
10602         opj_procedure_list_add_procedure(p_j2k->m_procedure_list,(opj_procedure)opj_j2k_update_rates);
10603 }
10604
10605
10606 opj_bool opj_j2k_write_first_tile_part (opj_j2k_v2_t *p_j2k,
10607                                                                         OPJ_BYTE * p_data,
10608                                                                         OPJ_UINT32 * p_data_written,
10609                                                                         OPJ_UINT32 p_total_data_size,
10610                                                                         opj_stream_private_t *p_stream,
10611                                                                         struct opj_event_mgr * p_manager )
10612 {
10613         OPJ_UINT32 compno;
10614         OPJ_UINT32 l_nb_bytes_written = 0;
10615         OPJ_UINT32 l_current_nb_bytes_written;
10616         OPJ_BYTE * l_begin_data = 00;
10617
10618         opj_tcp_v2_t *l_tcp = 00;
10619         opj_tcd_v2_t * l_tcd = 00;
10620         opj_cp_v2_t * l_cp = 00;
10621
10622         l_tcd = p_j2k->m_tcd;
10623         l_cp = &(p_j2k->m_cp);
10624         l_tcp = l_cp->tcps + p_j2k->m_current_tile_number;
10625
10626         l_tcd->cur_pino = 0;
10627
10628         /*Get number of tile parts*/
10629         p_j2k->m_specific_param.m_encoder.m_current_poc_tile_part_number = 0;
10630
10631         /* INDEX >> */
10632         /* << INDEX */
10633
10634         l_current_nb_bytes_written = 0;
10635         l_begin_data = p_data;
10636         if (! j2k_write_sot_v2(p_j2k,p_data,&l_current_nb_bytes_written,p_stream,p_manager))
10637         {
10638                 return OPJ_FALSE;
10639         }
10640
10641         l_nb_bytes_written += l_current_nb_bytes_written;
10642         p_data += l_current_nb_bytes_written;
10643         p_total_data_size -= l_current_nb_bytes_written;
10644
10645         if (l_cp->m_specific_param.m_enc.m_cinema == 0) {
10646                 for (compno = 1; compno < p_j2k->m_private_image->numcomps; compno++) {
10647                         l_current_nb_bytes_written = 0;
10648                         opj_j2k_write_coc_in_memory(p_j2k,compno,p_data,&l_current_nb_bytes_written,p_manager);
10649                         l_nb_bytes_written += l_current_nb_bytes_written;
10650                         p_data += l_current_nb_bytes_written;
10651                         p_total_data_size -= l_current_nb_bytes_written;
10652
10653                         l_current_nb_bytes_written = 0;
10654                         opj_j2k_write_qcc_in_memory(p_j2k,compno,p_data,&l_current_nb_bytes_written,p_manager);
10655                         l_nb_bytes_written += l_current_nb_bytes_written;
10656                         p_data += l_current_nb_bytes_written;
10657                         p_total_data_size -= l_current_nb_bytes_written;
10658                 }
10659
10660                 if (l_cp->tcps[p_j2k->m_current_tile_number].numpocs) {
10661                         l_current_nb_bytes_written = 0;
10662                         j2k_write_poc_in_memory(p_j2k,p_data,&l_current_nb_bytes_written,p_manager);
10663                         l_nb_bytes_written += l_current_nb_bytes_written;
10664                         p_data += l_current_nb_bytes_written;
10665                         p_total_data_size -= l_current_nb_bytes_written;
10666                 }
10667         }
10668
10669         l_current_nb_bytes_written = 0;
10670         if (! j2k_write_sod_v2(p_j2k,l_tcd,p_data,&l_current_nb_bytes_written,p_total_data_size,p_stream,p_manager)) {
10671                 return OPJ_FALSE;
10672         }
10673
10674         l_nb_bytes_written += l_current_nb_bytes_written;
10675         * p_data_written = l_nb_bytes_written;
10676
10677         /* Writing Psot in SOT marker */
10678         opj_write_bytes(l_begin_data + 6,l_nb_bytes_written,4);                                 /* PSOT */
10679
10680         if (l_cp->m_specific_param.m_enc.m_cinema){
10681                 opj_j2k_update_tlm(p_j2k,l_nb_bytes_written);
10682         }
10683
10684         return OPJ_TRUE;
10685 }
10686
10687 opj_bool opj_j2k_write_all_tile_parts(  opj_j2k_v2_t *p_j2k,
10688                                                                         OPJ_BYTE * p_data,
10689                                                                         OPJ_UINT32 * p_data_written,
10690                                                                         OPJ_UINT32 p_total_data_size,
10691                                                                         opj_stream_private_t *p_stream,
10692                                                                         struct opj_event_mgr * p_manager
10693                                                                 )
10694 {
10695         OPJ_UINT32 tilepartno=0;
10696         OPJ_UINT32 l_nb_bytes_written = 0;
10697         OPJ_UINT32 l_current_nb_bytes_written;
10698         OPJ_UINT32 l_part_tile_size;
10699         OPJ_UINT32 tot_num_tp;
10700         OPJ_UINT32 pino;
10701
10702         OPJ_BYTE * l_begin_data;
10703         opj_tcp_v2_t *l_tcp = 00;
10704         opj_tcd_v2_t * l_tcd = 00;
10705         opj_cp_v2_t * l_cp = 00;
10706
10707
10708         l_tcd = p_j2k->m_tcd;
10709         l_cp = &(p_j2k->m_cp);
10710         l_tcp = l_cp->tcps + p_j2k->m_current_tile_number;
10711
10712         /*Get number of tile parts*/
10713         tot_num_tp = j2k_get_num_tp_v2(l_cp,0,p_j2k->m_current_tile_number);
10714
10715         for (tilepartno = 1; tilepartno < tot_num_tp ; ++tilepartno) {
10716                 p_j2k->m_specific_param.m_encoder.m_current_poc_tile_part_number = tilepartno;
10717                 l_current_nb_bytes_written = 0;
10718                 l_part_tile_size = 0;
10719                 l_begin_data = p_data;
10720
10721                 if (! j2k_write_sot_v2(p_j2k,p_data,&l_current_nb_bytes_written,p_stream,p_manager)) {
10722                         return OPJ_FALSE;
10723                 }
10724
10725                 l_nb_bytes_written += l_current_nb_bytes_written;
10726                 p_data += l_current_nb_bytes_written;
10727                 p_total_data_size -= l_current_nb_bytes_written;
10728                 l_part_tile_size += l_nb_bytes_written;
10729
10730                 l_current_nb_bytes_written = 0;
10731                 if (! j2k_write_sod_v2(p_j2k,l_tcd,p_data,&l_current_nb_bytes_written,p_total_data_size,p_stream,p_manager)) {
10732                         return OPJ_FALSE;
10733                 }
10734
10735                 p_data += l_current_nb_bytes_written;
10736                 l_nb_bytes_written += l_current_nb_bytes_written;
10737                 p_total_data_size -= l_current_nb_bytes_written;
10738                 l_part_tile_size += l_nb_bytes_written;
10739
10740                 /* Writing Psot in SOT marker */
10741                 opj_write_bytes(l_begin_data + 6,l_part_tile_size,4);                                   /* PSOT */
10742
10743                 if (l_cp->m_specific_param.m_enc.m_cinema) {
10744                         opj_j2k_update_tlm(p_j2k,l_part_tile_size);
10745                 }
10746
10747                 ++p_j2k->m_specific_param.m_encoder.m_current_tile_part_number;
10748         }
10749
10750         for (pino = 1; pino <= l_tcp->numpocs; ++pino) {
10751                 l_tcd->cur_pino = pino;
10752
10753                 /*Get number of tile parts*/
10754                 tot_num_tp = j2k_get_num_tp_v2(l_cp,pino,p_j2k->m_current_tile_number);
10755                 for (tilepartno = 0; tilepartno < tot_num_tp ; ++tilepartno) {
10756                         p_j2k->m_specific_param.m_encoder.m_current_poc_tile_part_number = tilepartno;
10757                         l_current_nb_bytes_written = 0;
10758                         l_part_tile_size = 0;
10759                         l_begin_data = p_data;
10760
10761                         if (! j2k_write_sot_v2(p_j2k,p_data,&l_current_nb_bytes_written,p_stream,p_manager)) {
10762                                 return OPJ_FALSE;
10763                         }
10764
10765                         l_nb_bytes_written += l_current_nb_bytes_written;
10766                         p_data += l_current_nb_bytes_written;
10767                         p_total_data_size -= l_current_nb_bytes_written;
10768                         l_part_tile_size += l_current_nb_bytes_written;
10769
10770                         l_current_nb_bytes_written = 0;
10771
10772                         if (! j2k_write_sod_v2(p_j2k,l_tcd,p_data,&l_current_nb_bytes_written,p_total_data_size,p_stream,p_manager)) {
10773                                 return OPJ_FALSE;
10774                         }
10775
10776                         l_nb_bytes_written += l_current_nb_bytes_written;
10777                         p_data += l_current_nb_bytes_written;
10778                         p_total_data_size -= l_current_nb_bytes_written;
10779                         l_part_tile_size += l_current_nb_bytes_written;
10780
10781                         /* Writing Psot in SOT marker */
10782                         opj_write_bytes(l_begin_data + 6,l_part_tile_size,4);                                   /* PSOT */
10783
10784                         if (l_cp->m_specific_param.m_enc.m_cinema) {
10785                                 opj_j2k_update_tlm(p_j2k,l_part_tile_size);
10786                         }
10787
10788                         ++p_j2k->m_specific_param.m_encoder.m_current_tile_part_number;
10789                 }
10790         }
10791
10792         *p_data_written = l_nb_bytes_written;
10793
10794         return OPJ_TRUE;
10795 }
10796
10797 /**
10798  * Writes the updated tlm.
10799  *
10800  * @param       p_stream                the stream to write data to.
10801  * @param       p_j2k                   J2K codec.
10802  * @param       p_manager               the user event manager.
10803 */
10804 opj_bool j2k_write_updated_tlm( opj_j2k_v2_t *p_j2k,
10805                                                                 struct opj_stream_private *p_stream,
10806                                                                 struct opj_event_mgr * p_manager )
10807 {
10808         OPJ_UINT32 l_tlm_size;
10809         OPJ_SIZE_T l_tlm_position, l_current_position;
10810
10811         /* preconditions */
10812         assert(p_j2k != 00);
10813         assert(p_manager != 00);
10814         assert(p_stream != 00);
10815
10816         l_tlm_size = 5 * p_j2k->m_specific_param.m_encoder.m_total_tile_parts;
10817         l_tlm_position = 6 + p_j2k->m_specific_param.m_encoder.m_tlm_start;
10818         l_current_position = opj_stream_tell(p_stream);
10819
10820         if (! opj_stream_seek(p_stream,l_tlm_position,p_manager)) {
10821                 return OPJ_FALSE;
10822         }
10823
10824         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) {
10825                 return OPJ_FALSE;
10826         }
10827
10828         if (! opj_stream_seek(p_stream,l_current_position,p_manager)) {
10829                 return OPJ_FALSE;
10830         }
10831
10832         return OPJ_TRUE;
10833 }
10834
10835
10836 /**
10837  * Ends the encoding, i.e. frees memory.
10838  *
10839  * @param       p_stream                                the stream to write data to.
10840  * @param       p_j2k                           J2K codec.
10841  * @param       p_manager               the user event manager.
10842 */
10843 opj_bool j2k_end_encoding(      opj_j2k_v2_t *p_j2k,
10844                                                         struct opj_stream_private *p_stream,
10845                                                         struct opj_event_mgr * p_manager )
10846 {
10847         /* preconditions */
10848         assert(p_j2k != 00);
10849         assert(p_manager != 00);
10850         assert(p_stream != 00);
10851
10852         tcd_destroy_v2(p_j2k->m_tcd);
10853         p_j2k->m_tcd = 00;
10854
10855         if (p_j2k->m_specific_param.m_encoder.m_tlm_sot_offsets_buffer) {
10856                 opj_free(p_j2k->m_specific_param.m_encoder.m_tlm_sot_offsets_buffer);
10857                 p_j2k->m_specific_param.m_encoder.m_tlm_sot_offsets_buffer = 0;
10858                 p_j2k->m_specific_param.m_encoder.m_tlm_sot_offsets_current = 0;
10859         }
10860
10861         if (p_j2k->m_specific_param.m_encoder.m_encoded_tile_data) {
10862                 opj_free(p_j2k->m_specific_param.m_encoder.m_encoded_tile_data);
10863                 p_j2k->m_specific_param.m_encoder.m_encoded_tile_data = 0;
10864         }
10865
10866         p_j2k->m_specific_param.m_encoder.m_encoded_tile_size = 0;
10867
10868         return OPJ_TRUE;
10869 }
10870
10871 /**
10872  * Destroys the memory associated with the decoding of headers.
10873  */
10874 static opj_bool opj_j2k_destroy_header_memory ( opj_j2k_v2_t * p_j2k,
10875                                                 opj_stream_private_t *p_stream,
10876                                                 opj_event_mgr_t * p_manager
10877                                                 )
10878 {
10879         /* preconditions */
10880         assert(p_j2k != 00);
10881         assert(p_stream != 00);
10882         assert(p_manager != 00);
10883
10884         if (p_j2k->m_specific_param.m_encoder.m_header_tile_data) {
10885                 opj_free(p_j2k->m_specific_param.m_encoder.m_header_tile_data);
10886                 p_j2k->m_specific_param.m_encoder.m_header_tile_data = 0;
10887         }
10888
10889         p_j2k->m_specific_param.m_encoder.m_header_tile_data_size = 0;
10890
10891         return OPJ_TRUE;
10892 }
10893
10894
10895 /**
10896  * Inits the Info
10897  *
10898  * @param       p_stream                                the stream to write data to.
10899  * @param       p_j2k                           J2K codec.
10900  * @param       p_manager               the user event manager.
10901 */
10902 opj_bool j2k_init_info( opj_j2k_v2_t *p_j2k,
10903                                                 struct opj_stream_private *p_stream,
10904                                                 struct opj_event_mgr * p_manager )
10905 {
10906         opj_codestream_info_t * l_cstr_info = 00;
10907
10908         /* preconditions */
10909         assert(p_j2k != 00);
10910         assert(p_manager != 00);
10911         assert(p_stream != 00);
10912   (void)l_cstr_info;
10913
10914         /* TODO mergeV2: check this part which use cstr_info */
10915         /*l_cstr_info = p_j2k->cstr_info;
10916
10917         if (l_cstr_info)  {
10918                 OPJ_UINT32 compno;
10919                 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));
10920
10921                 l_cstr_info->image_w = p_j2k->m_image->x1 - p_j2k->m_image->x0;
10922                 l_cstr_info->image_h = p_j2k->m_image->y1 - p_j2k->m_image->y0;
10923
10924                 l_cstr_info->prog = (&p_j2k->m_cp.tcps[0])->prg;
10925
10926                 l_cstr_info->tw = p_j2k->m_cp.tw;
10927                 l_cstr_info->th = p_j2k->m_cp.th;
10928
10929                 l_cstr_info->tile_x = p_j2k->m_cp.tdx;*/        /* new version parser */
10930                 /*l_cstr_info->tile_y = p_j2k->m_cp.tdy;*/      /* new version parser */
10931                 /*l_cstr_info->tile_Ox = p_j2k->m_cp.tx0;*/     /* new version parser */
10932                 /*l_cstr_info->tile_Oy = p_j2k->m_cp.ty0;*/     /* new version parser */
10933
10934                 /*l_cstr_info->numcomps = p_j2k->m_image->numcomps;
10935
10936                 l_cstr_info->numlayers = (&p_j2k->m_cp.tcps[0])->numlayers;
10937
10938                 l_cstr_info->numdecompos = (OPJ_INT32*) opj_malloc(p_j2k->m_image->numcomps * sizeof(OPJ_INT32));
10939
10940                 for (compno=0; compno < p_j2k->m_image->numcomps; compno++) {
10941                         l_cstr_info->numdecompos[compno] = (&p_j2k->m_cp.tcps[0])->tccps->numresolutions - 1;
10942                 }
10943
10944                 l_cstr_info->D_max = 0.0;       */      /* ADD Marcela */
10945
10946                 /*l_cstr_info->main_head_start = opj_stream_tell(p_stream);*/ /* position of SOC */
10947
10948                 /*l_cstr_info->maxmarknum = 100;
10949                 l_cstr_info->marker = (opj_marker_info_t *) opj_malloc(l_cstr_info->maxmarknum * sizeof(opj_marker_info_t));
10950                 l_cstr_info->marknum = 0;
10951         }*/
10952
10953         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);
10954 }
10955
10956 /**
10957  * Creates a tile-coder decoder.
10958  *
10959  * @param       p_stream                the stream to write data to.
10960  * @param       p_j2k                   J2K codec.
10961  * @param       p_manager               the user event manager.
10962 */
10963 static opj_bool opj_j2k_create_tcd(     opj_j2k_v2_t *p_j2k,
10964                                                                     opj_stream_private_t *p_stream,
10965                                                                     opj_event_mgr_t * p_manager
10966                                     )
10967 {
10968         /* preconditions */
10969         assert(p_j2k != 00);
10970         assert(p_manager != 00);
10971         assert(p_stream != 00);
10972
10973         p_j2k->m_tcd = tcd_create_v2(OPJ_FALSE);
10974
10975         if (! p_j2k->m_tcd) {
10976                 opj_event_msg_v2(p_manager, EVT_ERROR, "Not enough memory to create Tile Coder\n");
10977                 return OPJ_FALSE;
10978         }
10979
10980         if (! tcd_init_v2(p_j2k->m_tcd,p_j2k->m_private_image,&p_j2k->m_cp)) {
10981                 tcd_destroy_v2(p_j2k->m_tcd);
10982                 p_j2k->m_tcd = 00;
10983                 return OPJ_FALSE;
10984         }
10985
10986         return OPJ_TRUE;
10987 }
10988
10989
10990 /**
10991  * Writes a tile.
10992  * @param       p_j2k           the jpeg2000 codec.
10993  * @param       p_stream                        the stream to write data to.
10994  * @param       p_manager       the user event manager.
10995  */
10996 opj_bool opj_j2k_write_tile (opj_j2k_v2_t * p_j2k,
10997                                                  OPJ_UINT32 p_tile_index,
10998                                                  OPJ_BYTE * p_data,
10999                                                  OPJ_UINT32 p_data_size,
11000                                                  opj_stream_private_t *p_stream,
11001                                                  opj_event_mgr_t * p_manager )
11002 {
11003         if (! opj_j2k_pre_write_tile(p_j2k,p_tile_index,p_stream,p_manager)) {
11004                 opj_event_msg_v2(p_manager, EVT_ERROR, "Error while opj_j2k_pre_write_tile with tile index = %d\n", p_tile_index);
11005                 return OPJ_FALSE;
11006         }
11007         else {
11008                 if (! opj_j2k_post_write_tile(p_j2k,p_data,p_data_size,p_stream,p_manager)) {
11009                         opj_event_msg_v2(p_manager, EVT_ERROR, "Error while opj_j2k_post_write_tile with tile index = %d\n", p_tile_index);
11010                         return OPJ_FALSE;
11011                 }
11012         }
11013
11014         return OPJ_TRUE;
11015 }