git.sesse.net Git - vlc/blob - modules/demux/mkv.cpp

   1 /*****************************************************************************\r
   2  * mkv.cpp : matroska demuxer\r
   3  *****************************************************************************\r
   4  * Copyright (C) 2003-2004 VideoLAN\r
   5  * $Id$\r
   6  *\r
   7  * Authors: Laurent Aimar <fenrir@via.ecp.fr>\r
   8  *          Steve Lhomme <steve.lhomme@free.fr>\r
   9  *\r
  10  * This program is free software; you can redistribute it and/or modify\r
  11  * it under the terms of the GNU General Public License as published by\r
  12  * the Free Software Foundation; either version 2 of the License, or\r
  13  * (at your option) any later version.\r
  14  *\r
  15  * This program is distributed in the hope that it will be useful,\r
  16  * but WITHOUT ANY WARRANTY; without even the implied warranty of\r
  17  * MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE.  See the\r
  18  * GNU General Public License for more details.\r
  19  *\r
  20  * You should have received a copy of the GNU General Public License\r
  21  * along with this program; if not, write to the Free Software\r
  22  * Foundation, Inc., 59 Temple Place - Suite 330, Boston, MA  02111, USA.\r
  23  *****************************************************************************/\r
  24 \r
  25 /*****************************************************************************\r
  26  * Preamble\r
  27  *****************************************************************************/\r
  28 #include <stdlib.h>                                      /* malloc(), free() */\r
  29 \r
  30 #include <vlc/vlc.h>\r
  31 \r
  32 #ifdef HAVE_TIME_H\r
  33 #   include <time.h>                                               /* time() */\r
  34 #endif\r
  35 \r
  36 #include <vlc/input.h>\r
  37 \r
  38 #include <codecs.h>                        /* BITMAPINFOHEADER, WAVEFORMATEX */\r
  39 #include "iso_lang.h"\r
  40 #include "vlc_meta.h"\r
  41 \r
  42 #include <iostream>\r
  43 #include <cassert>\r
  44 #include <typeinfo>\r
  45 #include <string>\r
  46 #include <vector>\r
  47 \r
  48 #ifdef HAVE_DIRENT_H\r
  49 #   include <dirent.h>\r
  50 #else\r
  51 #   include "../../src/extras/dirent.h"\r
  52 #endif\r
  53 \r
  54 /* libebml and matroska */\r
  55 #include "ebml/EbmlHead.h"\r
  56 #include "ebml/EbmlSubHead.h"\r
  57 #include "ebml/EbmlStream.h"\r
  58 #include "ebml/EbmlContexts.h"\r
  59 #include "ebml/EbmlVoid.h"\r
  60 #include "ebml/StdIOCallback.h"\r
  61 \r
  62 #include "matroska/KaxAttachments.h"\r
  63 #include "matroska/KaxBlock.h"\r
  64 #include "matroska/KaxBlockData.h"\r
  65 #include "matroska/KaxChapters.h"\r
  66 #include "matroska/KaxCluster.h"\r
  67 #include "matroska/KaxClusterData.h"\r
  68 #include "matroska/KaxContexts.h"\r
  69 #include "matroska/KaxCues.h"\r
  70 #include "matroska/KaxCuesData.h"\r
  71 #include "matroska/KaxInfo.h"\r
  72 #include "matroska/KaxInfoData.h"\r
  73 #include "matroska/KaxSeekHead.h"\r
  74 #include "matroska/KaxSegment.h"\r
  75 #include "matroska/KaxTag.h"\r
  76 #include "matroska/KaxTags.h"\r
  77 #include "matroska/KaxTagMulti.h"\r
  78 #include "matroska/KaxTracks.h"\r
  79 #include "matroska/KaxTrackAudio.h"\r
  80 #include "matroska/KaxTrackVideo.h"\r
  81 #include "matroska/KaxTrackEntryData.h"\r
  82 #include "matroska/KaxContentEncoding.h"\r
  83 \r
  84 #include "ebml/StdIOCallback.h"\r
  85 \r
  86 extern "C" {\r
  87    #include "mp4/libmp4.h"\r
  88 }\r
  89 #ifdef HAVE_ZLIB_H\r
  90 #   include <zlib.h>\r
  91 #endif\r
  92 \r
  93 #define MATROSKA_COMPRESSION_NONE 0\r
  94 #define MATROSKA_COMPRESSION_ZLIB 1\r
  95 \r
  96 /**\r
  97  * What's between a directory and a filename?\r
  98  */\r
  99 #if defined( WIN32 )\r
 100     #define DIRECTORY_SEPARATOR '\\'\r
 101 #else\r
 102     #define DIRECTORY_SEPARATOR '/'\r
 103 #endif\r
 104 \r
 105 using namespace LIBMATROSKA_NAMESPACE;\r
 106 using namespace std;\r
 107 \r
 108 /*****************************************************************************\r
 109  * Module descriptor\r
 110  *****************************************************************************/\r
 111 static int  Open ( vlc_object_t * );\r
 112 static void Close( vlc_object_t * );\r
 113 \r
 114 vlc_module_begin();\r
 115     set_shortname( _("Matroska") );\r
 116     set_description( _("Matroska stream demuxer" ) );\r
 117     set_capability( "demux2", 50 );\r
 118     set_callbacks( Open, Close );\r
 119     set_category( CAT_INPUT );\r
 120     set_subcategory( SUBCAT_INPUT_DEMUX );\r
 121 \r
 122     add_bool( "mkv-seek-percent", 1, NULL,\r
 123             N_("Seek based on percent not time"),\r
 124             N_("Seek based on percent not time"), VLC_TRUE );\r
 125 \r
 126     add_shortcut( "mka" );\r
 127     add_shortcut( "mkv" );\r
 128 vlc_module_end();\r
 129 \r
 130 /*****************************************************************************\r
 131  * Local prototypes\r
 132  *****************************************************************************/\r
 133 static int  Demux  ( demux_t * );\r
 134 static int  Control( demux_t *, int, va_list );\r
 135 static void Seek   ( demux_t *, mtime_t i_date, int i_percent );\r
 136 \r
 137 #ifdef HAVE_ZLIB_H\r
 138 block_t *block_zlib_decompress( vlc_object_t *p_this, block_t *p_in_block ) {\r
 139     int result, dstsize, n;\r
 140     unsigned char *dst;\r
 141     block_t *p_block;\r
 142     z_stream d_stream;\r
 143 \r
 144     d_stream.zalloc = (alloc_func)0;\r
 145     d_stream.zfree = (free_func)0;\r
 146     d_stream.opaque = (voidpf)0;\r
 147     result = inflateInit(&d_stream);\r
 148     if( result != Z_OK )\r
 149     {\r
 150         msg_Dbg( p_this, "inflateInit() failed. Result: %d", result );\r
 151         return NULL;\r
 152     }\r
 153 \r
 154     d_stream.next_in = (Bytef *)p_in_block->p_buffer;\r
 155     d_stream.avail_in = p_in_block->i_buffer;\r
 156     n = 0;\r
 157     p_block = block_New( p_this, 0 );\r
 158     dst = NULL;\r
 159     do\r
 160     {\r
 161         n++;\r
 162         p_block = block_Realloc( p_block, 0, n * 1000 );\r
 163         dst = (unsigned char *)p_block->p_buffer;\r
 164         d_stream.next_out = (Bytef *)&dst[(n - 1) * 1000];\r
 165         d_stream.avail_out = 1000;\r
 166         result = inflate(&d_stream, Z_NO_FLUSH);\r
 167         if( ( result != Z_OK ) && ( result != Z_STREAM_END ) )\r
 168         {\r
 169             msg_Dbg( p_this, "Zlib decompression failed. Result: %d", result );\r
 170             return NULL;\r
 171         }\r
 172     }\r
 173     while( ( d_stream.avail_out == 0 ) && ( d_stream.avail_in != 0 ) &&\r
 174            ( result != Z_STREAM_END ) );\r
 175 \r
 176     dstsize = d_stream.total_out;\r
 177     inflateEnd( &d_stream );\r
 178 \r
 179     p_block = block_Realloc( p_block, 0, dstsize );\r
 180     p_block->i_buffer = dstsize;\r
 181     block_Release( p_in_block );\r
 182 \r
 183     return p_block;\r
 184 }\r
 185 #endif\r
 186 \r
 187 /**\r
 188  * Helper function to print the mkv parse tree\r
 189  */\r
 190 static void MkvTree( demux_t *p_this, int i_level, char *psz_format, ... )\r
 191 {\r
 192     va_list args;\r
 193     if( i_level > 9 )\r
 194     {\r
 195         msg_Err( p_this, "too deep tree" );\r
 196         return;\r
 197     }\r
 198     va_start( args, psz_format );\r
 199     static char *psz_foo = "|   |   |   |   |   |   |   |   |   |";\r
 200     char *psz_foo2 = (char*)malloc( ( i_level * 4 + 3 + strlen( psz_format ) ) * sizeof(char) );\r
 201     strncpy( psz_foo2, psz_foo, 4 * i_level );\r
 202     psz_foo2[ 4 * i_level ] = '+';\r
 203     psz_foo2[ 4 * i_level + 1 ] = ' ';\r
 204     strcpy( &psz_foo2[ 4 * i_level + 2 ], psz_format );\r
 205     __msg_GenericVa( VLC_OBJECT(p_this), VLC_MSG_DBG, "mkv", psz_foo2, args );\r
 206     free( psz_foo2 );\r
 207     va_end( args );\r
 208 }\r
 209     \r
 210 /*****************************************************************************\r
 211  * Stream managment\r
 212  *****************************************************************************/\r
 213 class vlc_stream_io_callback: public IOCallback\r
 214 {\r
 215   private:\r
 216     stream_t       *s;\r
 217     vlc_bool_t     mb_eof;\r
 218 \r
 219   public:\r
 220     vlc_stream_io_callback( stream_t * );\r
 221 \r
 222     virtual uint32   read            ( void *p_buffer, size_t i_size);\r
 223     virtual void     setFilePointer  ( int64_t i_offset, seek_mode mode = seek_beginning );\r
 224     virtual size_t   write           ( const void *p_buffer, size_t i_size);\r
 225     virtual uint64   getFilePointer  ( void );\r
 226     virtual void     close           ( void );\r
 227 };\r
 228 \r
 229 /*****************************************************************************\r
 230  * Ebml Stream parser\r
 231  *****************************************************************************/\r
 232 class EbmlParser\r
 233 {\r
 234   public:\r
 235     EbmlParser( EbmlStream *es, EbmlElement *el_start );\r
 236     ~EbmlParser( void );\r
 237 \r
 238     void Up( void );\r
 239     void Down( void );\r
 240     EbmlElement *Get( void );\r
 241     void        Keep( void );\r
 242 \r
 243     int GetLevel( void );\r
 244 \r
 245   private:\r
 246     EbmlStream  *m_es;\r
 247     int         mi_level;\r
 248     EbmlElement *m_el[10];\r
 249 \r
 250     EbmlElement *m_got;\r
 251 \r
 252     int         mi_user_level;\r
 253     vlc_bool_t  mb_keep;\r
 254 };\r
 255 \r
 256 \r
 257 /*****************************************************************************\r
 258  * Some functions to manipulate memory\r
 259  *****************************************************************************/\r
 260 #define GetFOURCC( p )  __GetFOURCC( (uint8_t*)p )\r
 261 static vlc_fourcc_t __GetFOURCC( uint8_t *p )\r
 262 {\r
 263     return VLC_FOURCC( p[0], p[1], p[2], p[3] );\r
 264 }\r
 265 \r
 266 /*****************************************************************************\r
 267  * definitions of structures and functions used by this plugins\r
 268  *****************************************************************************/\r
 269 typedef struct\r
 270 {\r
 271     vlc_bool_t  b_default;\r
 272     vlc_bool_t  b_enabled;\r
 273     int         i_number;\r
 274 \r
 275     int         i_extra_data;\r
 276     uint8_t     *p_extra_data;\r
 277 \r
 278     char         *psz_codec;\r
 279 \r
 280     uint64_t     i_default_duration;\r
 281     float        f_timecodescale;\r
 282 \r
 283     /* video */\r
 284     es_format_t fmt;\r
 285     float       f_fps;\r
 286     es_out_id_t *p_es;\r
 287 \r
 288     vlc_bool_t      b_inited;\r
 289     /* data to be send first */\r
 290     int             i_data_init;\r
 291     uint8_t         *p_data_init;\r
 292 \r
 293     /* hack : it's for seek */\r
 294     vlc_bool_t      b_search_keyframe;\r
 295 \r
 296     /* informative */\r
 297     char         *psz_codec_name;\r
 298     char         *psz_codec_settings;\r
 299     char         *psz_codec_info_url;\r
 300     char         *psz_codec_download_url;\r
 301     \r
 302     /* encryption/compression */\r
 303     int           i_compression_type;\r
 304 \r
 305 } mkv_track_t;\r
 306 \r
 307 typedef struct\r
 308 {\r
 309     int     i_track;\r
 310     int     i_block_number;\r
 311 \r
 312     int64_t i_position;\r
 313     int64_t i_time;\r
 314 \r
 315     vlc_bool_t b_key;\r
 316 } mkv_index_t;\r
 317 \r
 318 class demux_sys_t\r
 319 {\r
 320 public:\r
 321     demux_sys_t()\r
 322         :in(NULL)\r
 323         ,es(NULL)\r
 324         ,ep(NULL)\r
 325         ,i_timescale(0)\r
 326         ,f_duration(0.0)\r
 327         ,i_track(0)\r
 328         ,track(NULL)\r
 329         ,i_cues_position(0)\r
 330         ,i_chapters_position(0)\r
 331         ,i_tags_position(0)\r
 332         ,segment(NULL)\r
 333         ,cluster(NULL)\r
 334         ,i_pts(0)\r
 335         ,i_start_pts(0)\r
 336         ,b_cues(false)\r
 337         ,i_index(0)\r
 338         ,i_index_max(0)\r
 339         ,index(NULL)\r
 340         ,psz_muxing_application(NULL)\r
 341         ,psz_writing_application(NULL)\r
 342         ,psz_segment_filename(NULL)\r
 343         ,psz_title(NULL)\r
 344         ,psz_date_utc(NULL)\r
 345         ,meta(NULL)\r
 346         ,title(NULL)\r
 347     {}\r
 348 \r
 349     vlc_stream_io_callback  *in;\r
 350     EbmlStream              *es;\r
 351     EbmlParser              *ep;\r
 352 \r
 353     /* time scale */\r
 354     uint64_t                i_timescale;\r
 355 \r
 356     /* duration of the segment */\r
 357     float                   f_duration;\r
 358 \r
 359     /* all tracks */\r
 360     int                     i_track;\r
 361     mkv_track_t             *track;\r
 362 \r
 363     /* from seekhead */\r
 364     int64_t                 i_cues_position;\r
 365     int64_t                 i_chapters_position;\r
 366     int64_t                 i_tags_position;\r
 367 \r
 368     /* current data */\r
 369     KaxSegment              *segment;\r
 370     KaxCluster              *cluster;\r
 371     KaxSegmentUID           segment_uid;\r
 372 \r
 373     mtime_t                 i_pts;\r
 374     mtime_t                 i_start_pts;\r
 375 \r
 376     vlc_bool_t              b_cues;\r
 377     int                     i_index;\r
 378     int                     i_index_max;\r
 379     mkv_index_t             *index;\r
 380 \r
 381     /* info */\r
 382     char                    *psz_muxing_application;\r
 383     char                    *psz_writing_application;\r
 384     char                    *psz_segment_filename;\r
 385     char                    *psz_title;\r
 386     char                    *psz_date_utc;\r
 387 \r
 388     vlc_meta_t              *meta;\r
 389 \r
 390     input_title_t           *title;\r
 391 \r
 392     std::vector<KaxSegmentFamily> families;\r
 393     std::vector<KaxSegment*> family_members;\r
 394 \r
 395     int64_t                  edition_uid;\r
 396     bool                     edition_ordered;\r
 397 };\r
 398 \r
 399 #define MKVD_TIMECODESCALE 1000000\r
 400 \r
 401 #define MKV_IS_ID( el, C ) ( EbmlId( (*el) ) == C::ClassInfos.GlobalId )\r
 402 \r
 403 static void IndexAppendCluster  ( demux_t *p_demux, KaxCluster *cluster );\r
 404 static char *UTF8ToStr          ( const UTFstring &u );\r
 405 static void LoadCues            ( demux_t * );\r
 406 static void InformationCreate  ( demux_t * );\r
 407 \r
 408 static void ParseInfo( demux_t *, EbmlElement *info );\r
 409 static void ParseTracks( demux_t *, EbmlElement *tracks );\r
 410 static void ParseSeekHead( demux_t *, EbmlElement *seekhead );\r
 411 static void ParseChapters( demux_t *, EbmlElement *chapters );\r
 412 \r
 413 /*****************************************************************************\r
 414  * Open: initializes matroska demux structures\r
 415  *****************************************************************************/\r
 416 static int Open( vlc_object_t * p_this )\r
 417 {\r
 418     demux_t     *p_demux = (demux_t*)p_this;\r
 419     demux_sys_t *p_sys;\r
 420     uint8_t     *p_peek;\r
 421     std::string  s_path, s_filename;\r
 422     int          i_upper_lvl;\r
 423     size_t       i, j;\r
 424 \r
 425     int          i_track;\r
 426 \r
 427     EbmlElement *el = NULL, *el1 = NULL;\r
 428 \r
 429     /* peek the begining */\r
 430     if( stream_Peek( p_demux->s, &p_peek, 4 ) < 4 )\r
 431     {\r
 432         msg_Warn( p_demux, "cannot peek" );\r
 433         return VLC_EGENERIC;\r
 434     }\r
 435 \r
 436     /* is a valid file */\r
 437     if( p_peek[0] != 0x1a || p_peek[1] != 0x45 ||\r
 438         p_peek[2] != 0xdf || p_peek[3] != 0xa3 )\r
 439     {\r
 440         msg_Warn( p_demux, "matroska module discarded "\r
 441                            "(invalid header 0x%.2x%.2x%.2x%.2x)",\r
 442                            p_peek[0], p_peek[1], p_peek[2], p_peek[3] );\r
 443         return VLC_EGENERIC;\r
 444     }\r
 445 \r
 446     /* Set the demux function */\r
 447     p_demux->pf_demux   = Demux;\r
 448     p_demux->pf_control = Control;\r
 449     p_demux->p_sys      = p_sys = new demux_sys_t;\r
 450 \r
 451     p_sys->in = new vlc_stream_io_callback( p_demux->s );\r
 452     p_sys->es = new EbmlStream( *p_sys->in );\r
 453     p_sys->f_duration   = -1;\r
 454     p_sys->i_timescale     = MKVD_TIMECODESCALE;\r
 455     p_sys->i_track      = 0;\r
 456     p_sys->track        = (mkv_track_t*)malloc( sizeof( mkv_track_t ) );\r
 457     p_sys->i_pts   = 0;\r
 458     p_sys->i_cues_position = -1;\r
 459     p_sys->i_chapters_position = -1;\r
 460     p_sys->i_tags_position = -1;\r
 461 \r
 462     p_sys->b_cues       = VLC_FALSE;\r
 463     p_sys->i_index      = 0;\r
 464     p_sys->i_index_max  = 1024;\r
 465     p_sys->index        = (mkv_index_t*)malloc( sizeof( mkv_index_t ) *\r
 466                                                 p_sys->i_index_max );\r
 467 \r
 468     p_sys->psz_muxing_application = NULL;\r
 469     p_sys->psz_writing_application = NULL;\r
 470     p_sys->psz_segment_filename = NULL;\r
 471     p_sys->psz_title = NULL;\r
 472     p_sys->psz_date_utc = NULL;;\r
 473     p_sys->meta = NULL;\r
 474     p_sys->title = NULL;\r
 475 \r
 476     if( p_sys->es == NULL )\r
 477     {\r
 478         msg_Err( p_demux, "failed to create EbmlStream" );\r
 479         delete p_sys->in;\r
 480         delete p_sys;\r
 481         return VLC_EGENERIC;\r
 482     }\r
 483     /* Find the EbmlHead element */\r
 484     el = p_sys->es->FindNextID(EbmlHead::ClassInfos, 0xFFFFFFFFL);\r
 485     if( el == NULL )\r
 486     {\r
 487         msg_Err( p_demux, "cannot find EbmlHead" );\r
 488         goto error;\r
 489     }\r
 490     msg_Dbg( p_demux, "EbmlHead" );\r
 491     /* skip it */\r
 492     el->SkipData( *p_sys->es, el->Generic().Context );\r
 493     delete el;\r
 494 \r
 495     /* Find a segment */\r
 496     el = p_sys->es->FindNextID( KaxSegment::ClassInfos, 0xFFFFFFFFL);\r
 497     if( el == NULL )\r
 498     {\r
 499         msg_Err( p_demux, "cannot find KaxSegment" );\r
 500         goto error;\r
 501     }\r
 502     MkvTree( p_demux, 0, "Segment" );\r
 503     p_sys->segment = (KaxSegment*)el;\r
 504     p_sys->cluster = NULL;\r
 505 \r
 506     p_sys->ep = new EbmlParser( p_sys->es, el );\r
 507 \r
 508     while( ( el1 = p_sys->ep->Get() ) != NULL )\r
 509     {\r
 510         if( MKV_IS_ID( el1, KaxInfo ) )\r
 511         {\r
 512             ParseInfo( p_demux, el1 );\r
 513         }\r
 514         else if( MKV_IS_ID( el1, KaxTracks ) )\r
 515         {\r
 516             ParseTracks( p_demux, el1 );\r
 517         }\r
 518         else if( MKV_IS_ID( el1, KaxSeekHead ) )\r
 519         {\r
 520             ParseSeekHead( p_demux, el1 );\r
 521         }\r
 522         else if( MKV_IS_ID( el1, KaxCues ) )\r
 523         {\r
 524             msg_Dbg( p_demux, "|   + Cues" );\r
 525         }\r
 526         else if( MKV_IS_ID( el1, KaxCluster ) )\r
 527         {\r
 528             msg_Dbg( p_demux, "|   + Cluster" );\r
 529 \r
 530             p_sys->cluster = (KaxCluster*)el1;\r
 531 \r
 532             p_sys->ep->Down();\r
 533             /* stop parsing the stream */\r
 534             break;\r
 535         }\r
 536         else if( MKV_IS_ID( el1, KaxAttachments ) )\r
 537         {\r
 538             msg_Dbg( p_demux, "|   + Attachments FIXME TODO (but probably never supported)" );\r
 539         }\r
 540         else if( MKV_IS_ID( el1, KaxChapters ) )\r
 541         {\r
 542             msg_Dbg( p_demux, "|   + Chapters" );\r
 543             ParseChapters( p_demux, el1 );\r
 544         }\r
 545         else if( MKV_IS_ID( el1, KaxTag ) )\r
 546         {\r
 547             msg_Dbg( p_demux, "|   + Tags FIXME TODO" );\r
 548         }\r
 549         else\r
 550         {\r
 551             msg_Dbg( p_demux, "|   + Unknown (%s)", typeid(*el1).name() );\r
 552         }\r
 553     }\r
 554 \r
 555     /* get the files from the same dir from the same family (based on p_demux->psz_path) */\r
 556     /* _todo_ handle multi-segment files */\r
 557     if (p_demux->psz_path[0] != '\0' && (!strcmp(p_demux->psz_access, "") || !strcmp(p_demux->psz_access, "")))\r
 558     {\r
 559         // assume it's a regular file\r
 560         // get the directory path\r
 561         s_path = p_demux->psz_path;\r
 562         if (s_path.at(s_path.length() - 1) == DIRECTORY_SEPARATOR)\r
 563         {\r
 564             s_path = s_path.substr(0,s_path.length()-1);\r
 565         }\r
 566         else\r
 567         {\r
 568             if (s_path.find_last_of(DIRECTORY_SEPARATOR) > 0) \r
 569             {\r
 570                 s_path = s_path.substr(0,s_path.find_last_of(DIRECTORY_SEPARATOR));\r
 571             }\r
 572         }\r
 573 \r
 574         struct dirent *p_file_item;\r
 575         DIR *p_src_dir = opendir(s_path.c_str());\r
 576 \r
 577         if (p_src_dir != NULL)\r
 578         {\r
 579             while ((p_file_item = readdir(p_src_dir)))\r
 580             {\r
 581                 if (strlen(p_file_item->d_name) > 4)\r
 582                 {\r
 583                     s_filename = s_path + DIRECTORY_SEPARATOR + p_file_item->d_name;\r
 584 \r
 585                     if (!s_filename.compare(p_demux->psz_path))\r
 586                         continue;\r
 587 \r
 588                     if (!s_filename.compare(s_filename.length() - 3, 3, "mkv") || \r
 589                         !s_filename.compare(s_filename.length() - 3, 3, "mka"))\r
 590                     {\r
 591                         // test wether this file belongs to the our family\r
 592                         bool b_keep_file_opened = false;\r
 593                         StdIOCallback *p_file_io = new StdIOCallback(s_filename.c_str(), MODE_READ);\r
 594                         EbmlStream *p_stream = new EbmlStream(*p_file_io);\r
 595                         EbmlElement *p_l0, *p_l1, *p_l2;\r
 596 \r
 597                         // verify the EBML Header\r
 598                         p_l0 = p_stream->FindNextID(EbmlHead::ClassInfos, 0xFFFFFFFFL);\r
 599                         if (p_l0 == NULL)\r
 600                         {\r
 601                             delete p_stream;\r
 602                             delete p_file_io;\r
 603                             continue;\r
 604                         }\r
 605 \r
 606                         p_l0->SkipData(*p_stream, EbmlHead_Context);\r
 607                         delete p_l0;\r
 608 \r
 609                         // find all segments in this file\r
 610                         p_l0 = p_stream->FindNextID(KaxSegment::ClassInfos, 0xFFFFFFFFL);\r
 611                         if (p_l0 == NULL)\r
 612                         {\r
 613                             delete p_stream;\r
 614                             delete p_file_io;\r
 615                             continue;\r
 616                         }\r
 617 \r
 618                         i_upper_lvl = 0;\r
 619 \r
 620                         while (p_l0 != 0)\r
 621                         {\r
 622                             if (EbmlId(*p_l0) == KaxSegment::ClassInfos.GlobalId)\r
 623                             {\r
 624                                 EbmlParser  *ep;\r
 625                                 KaxSegmentUID *p_uid = NULL;\r
 626 \r
 627                                 ep = new EbmlParser(p_stream, p_l0);\r
 628                                 bool b_this_segment_matches = false;\r
 629                                 while ((p_l1 = ep->Get()))\r
 630                                 {\r
 631                                     if (MKV_IS_ID(p_l1, KaxInfo))\r
 632                                     {\r
 633                                         // find the families of this segment\r
 634                                         KaxInfo *p_info = static_cast<KaxInfo*>(p_l1);\r
 635 \r
 636                                         p_info->Read(*p_stream, KaxInfo::ClassInfos.Context, i_upper_lvl, p_l2, true);\r
 637                                         for( i = 0; i < p_info->ListSize() && !b_this_segment_matches; i++ )\r
 638                                         {\r
 639                                             EbmlElement *l = (*p_info)[i];\r
 640 \r
 641                                             if( MKV_IS_ID( l, KaxSegmentUID ) )\r
 642                                             {\r
 643                                                 p_uid = static_cast<KaxSegmentUID*>(l);\r
 644                                                 if (p_sys->segment_uid == *p_uid)\r
 645                                                     break;\r
 646                                             }\r
 647                                             else if( MKV_IS_ID( l, KaxSegmentFamily ) )\r
 648                                             {\r
 649                                                 KaxSegmentFamily *p_fam = static_cast<KaxSegmentFamily*>(l);\r
 650                                                 for (j=0; j<p_sys->families.size(); j++)\r
 651                                                 {\r
 652                                                     if (p_sys->families.at(j) == *p_fam)\r
 653                                                     {\r
 654                                                         b_this_segment_matches = true;\r
 655                                                         break;\r
 656                                                     }\r
 657                                                 }\r
 658                                             }\r
 659                                         }\r
 660                                         break;\r
 661                                     }\r
 662                                 }\r
 663 \r
 664                                 if (b_this_segment_matches)\r
 665                                 {\r
 666                                     b_keep_file_opened = true;\r
 667                                 }\r
 668                             }\r
 669 \r
 670                             p_l0->SkipData(*p_stream, EbmlHead_Context);\r
 671                             delete p_l0;\r
 672                             p_l0 = p_stream->FindNextID(KaxSegment::ClassInfos, 0xFFFFFFFFL);\r
 673                         }\r
 674 \r
 675                         if (!b_keep_file_opened)\r
 676                         {\r
 677                             delete p_stream;\r
 678                             delete p_file_io;\r
 679                         }\r
 680                     }\r
 681                 }\r
 682             }\r
 683             closedir( p_src_dir );\r
 684         }\r
 685     }\r
 686 \r
 687 \r
 688     if( p_sys->cluster == NULL )\r
 689     {\r
 690         msg_Err( p_demux, "cannot find any cluster, damaged file ?" );\r
 691         goto error;\r
 692     }\r
 693 \r
 694     /* *** Load the cue if found *** */\r
 695     if( p_sys->i_cues_position >= 0 )\r
 696     {\r
 697         vlc_bool_t b_seekable;\r
 698 \r
 699         stream_Control( p_demux->s, STREAM_CAN_FASTSEEK, &b_seekable );\r
 700         if( b_seekable )\r
 701         {\r
 702             LoadCues( p_demux );\r
 703         }\r
 704     }\r
 705 \r
 706     if( !p_sys->b_cues || p_sys->i_index <= 0 )\r
 707     {\r
 708         msg_Warn( p_demux, "no cues/empty cues found->seek won't be precise" );\r
 709 \r
 710         IndexAppendCluster( p_demux, p_sys->cluster );\r
 711 \r
 712         p_sys->b_cues = VLC_FALSE;\r
 713     }\r
 714 \r
 715     /* add all es */\r
 716     msg_Dbg( p_demux, "found %d es", p_sys->i_track );\r
 717     for( i_track = 0; i_track < p_sys->i_track; i_track++ )\r
 718     {\r
 719 #define tk  p_sys->track[i_track]\r
 720         if( tk.fmt.i_cat == UNKNOWN_ES )\r
 721         {\r
 722             msg_Warn( p_demux, "invalid track[%d, n=%d]", i_track, tk.i_number );\r
 723             tk.p_es = NULL;\r
 724             continue;\r
 725         }\r
 726 \r
 727         if( !strcmp( tk.psz_codec, "V_MS/VFW/FOURCC" ) )\r
 728         {\r
 729             if( tk.i_extra_data < (int)sizeof( BITMAPINFOHEADER ) )\r
 730             {\r
 731                 msg_Err( p_demux, "missing/invalid BITMAPINFOHEADER" );\r
 732                 tk.fmt.i_codec = VLC_FOURCC( 'u', 'n', 'd', 'f' );\r
 733             }\r
 734             else\r
 735             {\r
 736                 BITMAPINFOHEADER *p_bih = (BITMAPINFOHEADER*)tk.p_extra_data;\r
 737 \r
 738                 tk.fmt.video.i_width = GetDWLE( &p_bih->biWidth );\r
 739                 tk.fmt.video.i_height= GetDWLE( &p_bih->biHeight );\r
 740                 tk.fmt.i_codec       = GetFOURCC( &p_bih->biCompression );\r
 741 \r
 742                 tk.fmt.i_extra       = GetDWLE( &p_bih->biSize ) - sizeof( BITMAPINFOHEADER );\r
 743                 if( tk.fmt.i_extra > 0 )\r
 744                 {\r
 745                     tk.fmt.p_extra = malloc( tk.fmt.i_extra );\r
 746                     memcpy( tk.fmt.p_extra, &p_bih[1], tk.fmt.i_extra );\r
 747                 }\r
 748             }\r
 749         }\r
 750         else if( !strcmp( tk.psz_codec, "V_MPEG1" ) ||\r
 751                  !strcmp( tk.psz_codec, "V_MPEG2" ) )\r
 752         {\r
 753             tk.fmt.i_codec = VLC_FOURCC( 'm', 'p', 'g', 'v' );\r
 754         }\r
 755         else if( !strncmp( tk.psz_codec, "V_MPEG4", 7 ) )\r
 756         {\r
 757             if( !strcmp( tk.psz_codec, "V_MPEG4/MS/V3" ) )\r
 758             {\r
 759                 tk.fmt.i_codec = VLC_FOURCC( 'D', 'I', 'V', '3' );\r
 760             }\r
 761             else if( !strcmp( tk.psz_codec, "V_MPEG4/ISO/AVC" ) )\r
 762             {\r
 763                 tk.fmt.i_codec = VLC_FOURCC( 'a', 'v', 'c', '1' );\r
 764                 tk.fmt.b_packetized = VLC_FALSE;\r
 765                 tk.fmt.i_extra = tk.i_extra_data;\r
 766                 tk.fmt.p_extra = malloc( tk.i_extra_data );\r
 767                 memcpy( tk.fmt.p_extra,tk.p_extra_data, tk.i_extra_data );\r
 768             }\r
 769             else\r
 770             {\r
 771                 tk.fmt.i_codec = VLC_FOURCC( 'm', 'p', '4', 'v' );\r
 772             }\r
 773         }\r
 774         else if( !strcmp( tk.psz_codec, "V_QUICKTIME" ) )\r
 775         {\r
 776             MP4_Box_t *p_box = (MP4_Box_t*)malloc( sizeof( MP4_Box_t ) );\r
 777             stream_t *p_mp4_stream = stream_MemoryNew( VLC_OBJECT(p_demux),\r
 778                                                        tk.p_extra_data,\r
 779                                                        tk.i_extra_data );\r
 780             MP4_ReadBoxCommon( p_mp4_stream, p_box );\r
 781             MP4_ReadBox_sample_vide( p_mp4_stream, p_box );\r
 782             tk.fmt.i_codec = p_box->i_type;\r
 783             tk.fmt.video.i_width = p_box->data.p_sample_vide->i_width;\r
 784             tk.fmt.video.i_height = p_box->data.p_sample_vide->i_height;\r
 785             tk.fmt.i_extra = p_box->data.p_sample_vide->i_qt_image_description;\r
 786             tk.fmt.p_extra = malloc( tk.fmt.i_extra );\r
 787             memcpy( tk.fmt.p_extra, p_box->data.p_sample_vide->p_qt_image_description, tk.fmt.i_extra );\r
 788             MP4_FreeBox_sample_vide( p_box );\r
 789             stream_MemoryDelete( p_mp4_stream, VLC_TRUE );\r
 790         }\r
 791         else if( !strcmp( tk.psz_codec, "A_MS/ACM" ) )\r
 792         {\r
 793             if( tk.i_extra_data < (int)sizeof( WAVEFORMATEX ) )\r
 794             {\r
 795                 msg_Err( p_demux, "missing/invalid WAVEFORMATEX" );\r
 796                 tk.fmt.i_codec = VLC_FOURCC( 'u', 'n', 'd', 'f' );\r
 797             }\r
 798             else\r
 799             {\r
 800                 WAVEFORMATEX *p_wf = (WAVEFORMATEX*)tk.p_extra_data;\r
 801 \r
 802                 wf_tag_to_fourcc( GetWLE( &p_wf->wFormatTag ), &tk.fmt.i_codec, NULL );\r
 803 \r
 804                 tk.fmt.audio.i_channels   = GetWLE( &p_wf->nChannels );\r
 805                 tk.fmt.audio.i_rate = GetDWLE( &p_wf->nSamplesPerSec );\r
 806                 tk.fmt.i_bitrate    = GetDWLE( &p_wf->nAvgBytesPerSec ) * 8;\r
 807                 tk.fmt.audio.i_blockalign = GetWLE( &p_wf->nBlockAlign );;\r
 808                 tk.fmt.audio.i_bitspersample = GetWLE( &p_wf->wBitsPerSample );\r
 809 \r
 810                 tk.fmt.i_extra            = GetWLE( &p_wf->cbSize );\r
 811                 if( tk.fmt.i_extra > 0 )\r
 812                 {\r
 813                     tk.fmt.p_extra = malloc( tk.fmt.i_extra );\r
 814                     memcpy( tk.fmt.p_extra, &p_wf[1], tk.fmt.i_extra );\r
 815                 }\r
 816             }\r
 817         }\r
 818         else if( !strcmp( tk.psz_codec, "A_MPEG/L3" ) ||\r
 819                  !strcmp( tk.psz_codec, "A_MPEG/L2" ) ||\r
 820                  !strcmp( tk.psz_codec, "A_MPEG/L1" ) )\r
 821         {\r
 822             tk.fmt.i_codec = VLC_FOURCC( 'm', 'p', 'g', 'a' );\r
 823         }\r
 824         else if( !strcmp( tk.psz_codec, "A_AC3" ) )\r
 825         {\r
 826             tk.fmt.i_codec = VLC_FOURCC( 'a', '5', '2', ' ' );\r
 827         }\r
 828         else if( !strcmp( tk.psz_codec, "A_DTS" ) )\r
 829         {\r
 830             tk.fmt.i_codec = VLC_FOURCC( 'd', 't', 's', ' ' );\r
 831         }\r
 832         else if( !strcmp( tk.psz_codec, "A_FLAC" ) )\r
 833         {\r
 834             tk.fmt.i_codec = VLC_FOURCC( 'f', 'l', 'a', 'c' );\r
 835             tk.fmt.i_extra = tk.i_extra_data;\r
 836             tk.fmt.p_extra = malloc( tk.i_extra_data );\r
 837             memcpy( tk.fmt.p_extra,tk.p_extra_data, tk.i_extra_data );\r
 838         }\r
 839         else if( !strcmp( tk.psz_codec, "A_VORBIS" ) )\r
 840         {\r
 841             int i, i_offset = 1, i_size[3], i_extra;\r
 842             uint8_t *p_extra;\r
 843 \r
 844             tk.fmt.i_codec = VLC_FOURCC( 'v', 'o', 'r', 'b' );\r
 845 \r
 846             /* Split the 3 headers */\r
 847             if( tk.p_extra_data[0] != 0x02 )\r
 848                 msg_Err( p_demux, "invalid vorbis header" );\r
 849 \r
 850             for( i = 0; i < 2; i++ )\r
 851             {\r
 852                 i_size[i] = 0;\r
 853                 while( i_offset < tk.i_extra_data )\r
 854                 {\r
 855                     i_size[i] += tk.p_extra_data[i_offset];\r
 856                     if( tk.p_extra_data[i_offset++] != 0xff ) break;\r
 857                 }\r
 858             }\r
 859 \r
 860             i_size[0] = __MIN(i_size[0], tk.i_extra_data - i_offset);\r
 861             i_size[1] = __MIN(i_size[1], tk.i_extra_data -i_offset -i_size[0]);\r
 862             i_size[2] = tk.i_extra_data - i_offset - i_size[0] - i_size[1];\r
 863 \r
 864             tk.fmt.i_extra = 3 * 2 + i_size[0] + i_size[1] + i_size[2];\r
 865             tk.fmt.p_extra = malloc( tk.fmt.i_extra );\r
 866             p_extra = (uint8_t *)tk.fmt.p_extra; i_extra = 0;\r
 867             for( i = 0; i < 3; i++ )\r
 868             {\r
 869                 *(p_extra++) = i_size[i] >> 8;\r
 870                 *(p_extra++) = i_size[i] & 0xFF;\r
 871                 memcpy( p_extra, tk.p_extra_data + i_offset + i_extra,\r
 872                         i_size[i] );\r
 873                 p_extra += i_size[i];\r
 874                 i_extra += i_size[i];\r
 875             }\r
 876         }\r
 877         else if( !strncmp( tk.psz_codec, "A_AAC/MPEG2/", strlen( "A_AAC/MPEG2/" ) ) ||\r
 878                  !strncmp( tk.psz_codec, "A_AAC/MPEG4/", strlen( "A_AAC/MPEG4/" ) ) )\r
 879         {\r
 880             int i_profile, i_srate;\r
 881             static unsigned int i_sample_rates[] =\r
 882             {\r
 883                     96000, 88200, 64000, 48000, 44100, 32000, 24000, 22050,\r
 884                         16000, 12000, 11025, 8000,  7350,  0,     0,     0\r
 885             };\r
 886 \r
 887             tk.fmt.i_codec = VLC_FOURCC( 'm', 'p', '4', 'a' );\r
 888             /* create data for faad (MP4DecSpecificDescrTag)*/\r
 889 \r
 890             if( !strcmp( &tk.psz_codec[12], "MAIN" ) )\r
 891             {\r
 892                 i_profile = 0;\r
 893             }\r
 894             else if( !strcmp( &tk.psz_codec[12], "LC" ) )\r
 895             {\r
 896                 i_profile = 1;\r
 897             }\r
 898             else if( !strcmp( &tk.psz_codec[12], "SSR" ) )\r
 899             {\r
 900                 i_profile = 2;\r
 901             }\r
 902             else\r
 903             {\r
 904                 i_profile = 3;\r
 905             }\r
 906 \r
 907             for( i_srate = 0; i_srate < 13; i_srate++ )\r
 908             {\r
 909                 if( i_sample_rates[i_srate] == tk.fmt.audio.i_rate )\r
 910                 {\r
 911                     break;\r
 912                 }\r
 913             }\r
 914             msg_Dbg( p_demux, "profile=%d srate=%d", i_profile, i_srate );\r
 915 \r
 916             tk.fmt.i_extra = 2;\r
 917             tk.fmt.p_extra = malloc( tk.fmt.i_extra );\r
 918             ((uint8_t*)tk.fmt.p_extra)[0] = ((i_profile + 1) << 3) | ((i_srate&0xe) >> 1);\r
 919             ((uint8_t*)tk.fmt.p_extra)[1] = ((i_srate & 0x1) << 7) | (tk.fmt.audio.i_channels << 3);\r
 920         }\r
 921         else if( !strcmp( tk.psz_codec, "A_PCM/INT/BIG" ) ||\r
 922                  !strcmp( tk.psz_codec, "A_PCM/INT/LIT" ) ||\r
 923                  !strcmp( tk.psz_codec, "A_PCM/FLOAT/IEEE" ) )\r
 924         {\r
 925             if( !strcmp( tk.psz_codec, "A_PCM/INT/BIG" ) )\r
 926             {\r
 927                 tk.fmt.i_codec = VLC_FOURCC( 't', 'w', 'o', 's' );\r
 928             }\r
 929             else\r
 930             {\r
 931                 tk.fmt.i_codec = VLC_FOURCC( 'a', 'r', 'a', 'w' );\r
 932             }\r
 933             tk.fmt.audio.i_blockalign = ( tk.fmt.audio.i_bitspersample + 7 ) / 8 * tk.fmt.audio.i_channels;\r
 934         }\r
 935         else if( !strcmp( tk.psz_codec, "A_TTA1" ) )\r
 936         {\r
 937             /* FIXME: support this codec */\r
 938             msg_Err( p_demux, "TTA not supported yet[%d, n=%d]", i_track, tk.i_number );\r
 939             tk.fmt.i_codec = VLC_FOURCC( 'u', 'n', 'd', 'f' );\r
 940         }\r
 941         else if( !strcmp( tk.psz_codec, "A_WAVPACK4" ) )\r
 942         {\r
 943             /* FIXME: support this codec */\r
 944             msg_Err( p_demux, "Wavpack not supported yet[%d, n=%d]", i_track, tk.i_number );\r
 945             tk.fmt.i_codec = VLC_FOURCC( 'u', 'n', 'd', 'f' );\r
 946         }\r
 947         else if( !strcmp( tk.psz_codec, "S_TEXT/UTF8" ) )\r
 948         {\r
 949             tk.fmt.i_codec = VLC_FOURCC( 's', 'u', 'b', 't' );\r
 950             tk.fmt.subs.psz_encoding = strdup( "UTF-8" );\r
 951         }\r
 952         else if( !strcmp( tk.psz_codec, "S_TEXT/SSA" ) ||\r
 953                  !strcmp( tk.psz_codec, "S_TEXT/ASS" ) ||\r
 954                  !strcmp( tk.psz_codec, "S_SSA" ) ||\r
 955                  !strcmp( tk.psz_codec, "S_ASS" ))\r
 956         {\r
 957             tk.fmt.i_codec = VLC_FOURCC( 's', 's', 'a', ' ' );\r
 958             tk.fmt.subs.psz_encoding = strdup( "UTF-8" );\r
 959         }\r
 960         else if( !strcmp( tk.psz_codec, "S_VOBSUB" ) )\r
 961         {\r
 962             tk.fmt.i_codec = VLC_FOURCC( 's','p','u',' ' );\r
 963             if( tk.i_extra_data )\r
 964             {\r
 965                 char *p_start;\r
 966                 char *p_buf = (char *)malloc( tk.i_extra_data + 1);\r
 967                 memcpy( p_buf, tk.p_extra_data , tk.i_extra_data );\r
 968                 p_buf[tk.i_extra_data] = '\0';\r
 969                 \r
 970                 p_start = strstr( p_buf, "size:" );\r
 971                 if( sscanf( p_start, "size: %dx%d",\r
 972                         &tk.fmt.subs.spu.i_original_frame_width, &tk.fmt.subs.spu.i_original_frame_height ) == 2 )\r
 973                 {\r
 974                     msg_Dbg( p_demux, "original frame size vobsubs: %dx%d", tk.fmt.subs.spu.i_original_frame_width, tk.fmt.subs.spu.i_original_frame_height );\r
 975                 }\r
 976                 else\r
 977                 {\r
 978                     msg_Warn( p_demux, "reading original frame size for vobsub failed" );\r
 979                 }\r
 980                 free( p_buf );\r
 981             }\r
 982         }\r
 983         else if( !strcmp( tk.psz_codec, "B_VOBBTN" ) )\r
 984         {\r
 985             /* FIXME: support this codec */\r
 986             msg_Err( p_demux, "Vob Buttons not supported yet[%d, n=%d]", i_track, tk.i_number );\r
 987             tk.fmt.i_codec = VLC_FOURCC( 'u', 'n', 'd', 'f' );\r
 988         }\r
 989         else\r
 990         {\r
 991             msg_Err( p_demux, "unknow codec id=`%s'", tk.psz_codec );\r
 992             tk.fmt.i_codec = VLC_FOURCC( 'u', 'n', 'd', 'f' );\r
 993         }\r
 994         if( tk.b_default )\r
 995         {\r
 996             tk.fmt.i_priority = 1000;\r
 997         }\r
 998 \r
 999         tk.p_es = es_out_Add( p_demux->out, &tk.fmt );\r
1000 #undef tk\r
1001     }\r
1002 \r
1003     /* add information */\r
1004     InformationCreate( p_demux );\r
1005 \r
1006     return VLC_SUCCESS;\r
1007 \r
1008 error:\r
1009     delete p_sys->es;\r
1010     delete p_sys->in;\r
1011     delete p_sys;\r
1012     return VLC_EGENERIC;\r
1013 }\r
1014 \r
1015 /*****************************************************************************\r
1016  * Close: frees unused data\r
1017  *****************************************************************************/\r
1018 static void Close( vlc_object_t *p_this )\r
1019 {\r
1020     demux_t     *p_demux = (demux_t*)p_this;\r
1021     demux_sys_t *p_sys   = p_demux->p_sys;\r
1022     int         i_track;\r
1023 \r
1024     for( i_track = 0; i_track < p_sys->i_track; i_track++ )\r
1025     {\r
1026 #define tk  p_sys->track[i_track]\r
1027         if( tk.fmt.psz_description )\r
1028         {\r
1029             free( tk.fmt.psz_description );\r
1030         }\r
1031         if( tk.psz_codec )\r
1032         {\r
1033             free( tk.psz_codec );\r
1034         }\r
1035         if( tk.fmt.psz_language )\r
1036         {\r
1037             free( tk.fmt.psz_language );\r
1038         }\r
1039 #undef tk\r
1040     }\r
1041     free( p_sys->track );\r
1042 \r
1043     if( p_sys->psz_writing_application  )\r
1044     {\r
1045         free( p_sys->psz_writing_application );\r
1046     }\r
1047     if( p_sys->psz_muxing_application  )\r
1048     {\r
1049         free( p_sys->psz_muxing_application );\r
1050     }\r
1051 \r
1052     delete p_sys->segment;\r
1053 \r
1054     delete p_sys->ep;\r
1055     delete p_sys->es;\r
1056     delete p_sys->in;\r
1057     delete p_sys;\r
1058 }\r
1059 \r
1060 /*****************************************************************************\r
1061  * Control:\r
1062  *****************************************************************************/\r
1063 static int Control( demux_t *p_demux, int i_query, va_list args )\r
1064 {\r
1065     demux_sys_t *p_sys = p_demux->p_sys;\r
1066     int64_t     *pi64;\r
1067     double      *pf, f;\r
1068     int         i_skp;\r
1069 \r
1070     vlc_meta_t **pp_meta;\r
1071 \r
1072     switch( i_query )\r
1073     {\r
1074         case DEMUX_GET_META:\r
1075             pp_meta = (vlc_meta_t**)va_arg( args, vlc_meta_t** );\r
1076             *pp_meta = vlc_meta_Duplicate( p_sys->meta );\r
1077             return VLC_SUCCESS;\r
1078 \r
1079         case DEMUX_GET_LENGTH:\r
1080             pi64 = (int64_t*)va_arg( args, int64_t * );\r
1081             if( p_sys->f_duration > 0.0 )\r
1082             {\r
1083                 *pi64 = (int64_t)(p_sys->f_duration * 1000);\r
1084                 return VLC_SUCCESS;\r
1085             }\r
1086             return VLC_EGENERIC;\r
1087 \r
1088         case DEMUX_GET_POSITION:\r
1089             pf = (double*)va_arg( args, double * );\r
1090             *pf = (double)p_sys->in->getFilePointer() / (double)stream_Size( p_demux->s );\r
1091             return VLC_SUCCESS;\r
1092 \r
1093         case DEMUX_SET_POSITION:\r
1094             f = (double)va_arg( args, double );\r
1095             Seek( p_demux, -1, (int)(100.0 * f) );\r
1096             return VLC_SUCCESS;\r
1097 \r
1098         case DEMUX_GET_TIME:\r
1099             pi64 = (int64_t*)va_arg( args, int64_t * );\r
1100             if( p_sys->f_duration > 0.0 )\r
1101             {\r
1102                 mtime_t i_duration = (mtime_t)( p_sys->f_duration / 1000 );\r
1103 \r
1104                 /* FIXME */\r
1105                 *pi64 = (mtime_t)1000000 *\r
1106                         (mtime_t)i_duration*\r
1107                         (mtime_t)p_sys->in->getFilePointer() /\r
1108                         (mtime_t)stream_Size( p_demux->s );\r
1109                 return VLC_SUCCESS;\r
1110             }\r
1111             return VLC_EGENERIC;\r
1112 \r
1113         case DEMUX_GET_TITLE_INFO:\r
1114             if( p_sys->title && p_sys->title->i_seekpoint > 0 )\r
1115             {\r
1116                 input_title_t ***ppp_title = (input_title_t***)va_arg( args, input_title_t*** );\r
1117                 int *pi_int    = (int*)va_arg( args, int* );\r
1118 \r
1119                 *pi_int = 1;\r
1120                 *ppp_title = (input_title_t**)malloc( sizeof( input_title_t**) );\r
1121 \r
1122                 (*ppp_title)[0] = vlc_input_title_Duplicate( p_sys->title );\r
1123 \r
1124                 return VLC_SUCCESS;\r
1125             }\r
1126             return VLC_EGENERIC;\r
1127 \r
1128         case DEMUX_SET_TITLE:\r
1129             if( p_sys->title && p_sys->title->i_seekpoint > 0 )\r
1130             {\r
1131                 return VLC_SUCCESS;\r
1132             }\r
1133             return VLC_EGENERIC;\r
1134 \r
1135         case DEMUX_SET_SEEKPOINT:\r
1136             /* FIXME do a better implementation */\r
1137             i_skp = (int)va_arg( args, int );\r
1138 \r
1139             if( p_sys->title && i_skp < p_sys->title->i_seekpoint)\r
1140             {\r
1141                 Seek( p_demux, (int64_t)p_sys->title->seekpoint[i_skp]->i_time_offset, -1);\r
1142                 p_demux->info.i_seekpoint |= INPUT_UPDATE_SEEKPOINT;\r
1143                 p_demux->info.i_seekpoint = i_skp;\r
1144                 return VLC_SUCCESS;\r
1145             }\r
1146             return VLC_EGENERIC;\r
1147 \r
1148 \r
1149         case DEMUX_SET_TIME:\r
1150         case DEMUX_GET_FPS:\r
1151         default:\r
1152             return VLC_EGENERIC;\r
1153     }\r
1154 }\r
1155 \r
1156 static int BlockGet( demux_t *p_demux, KaxBlock **pp_block, int64_t *pi_ref1, int64_t *pi_ref2, int64_t *pi_duration )\r
1157 {\r
1158     demux_sys_t *p_sys = p_demux->p_sys;\r
1159 \r
1160     *pp_block = NULL;\r
1161     *pi_ref1  = -1;\r
1162     *pi_ref2  = -1;\r
1163 \r
1164     for( ;; )\r
1165     {\r
1166         EbmlElement *el;\r
1167         int         i_level;\r
1168 \r
1169         if( p_demux->b_die )\r
1170         {\r
1171             return VLC_EGENERIC;\r
1172         }\r
1173 \r
1174         el = p_sys->ep->Get();\r
1175         i_level = p_sys->ep->GetLevel();\r
1176 \r
1177         if( el == NULL && *pp_block != NULL )\r
1178         {\r
1179             /* update the index */\r
1180 #define idx p_sys->index[p_sys->i_index - 1]\r
1181             if( p_sys->i_index > 0 && idx.i_time == -1 )\r
1182             {\r
1183                 idx.i_time        = (*pp_block)->GlobalTimecode() / (mtime_t)1000;\r
1184                 idx.b_key         = *pi_ref1 == -1 ? VLC_TRUE : VLC_FALSE;\r
1185             }\r
1186 #undef idx\r
1187             return VLC_SUCCESS;\r
1188         }\r
1189 \r
1190         if( el == NULL )\r
1191         {\r
1192             if( p_sys->ep->GetLevel() > 1 )\r
1193             {\r
1194                 p_sys->ep->Up();\r
1195                 continue;\r
1196             }\r
1197             msg_Warn( p_demux, "EOF" );\r
1198             return VLC_EGENERIC;\r
1199         }\r
1200 \r
1201         /* do parsing */\r
1202         if( i_level == 1 )\r
1203         {\r
1204             if( MKV_IS_ID( el, KaxCluster ) )\r
1205             {\r
1206                 p_sys->cluster = (KaxCluster*)el;\r
1207 \r
1208                 /* add it to the index */\r
1209                 if( p_sys->i_index == 0 ||\r
1210                     ( p_sys->i_index > 0 && p_sys->index[p_sys->i_index - 1].i_position < (int64_t)p_sys->cluster->GetElementPosition() ) )\r
1211                 {\r
1212                     IndexAppendCluster( p_demux, p_sys->cluster );\r
1213                 }\r
1214 \r
1215                 p_sys->ep->Down();\r
1216             }\r
1217             else if( MKV_IS_ID( el, KaxCues ) )\r
1218             {\r
1219                 msg_Warn( p_demux, "find KaxCues FIXME" );\r
1220                 return VLC_EGENERIC;\r
1221             }\r
1222             else\r
1223             {\r
1224                 msg_Dbg( p_demux, "unknown (%s)", typeid( el ).name() );\r
1225             }\r
1226         }\r
1227         else if( i_level == 2 )\r
1228         {\r
1229             if( MKV_IS_ID( el, KaxClusterTimecode ) )\r
1230             {\r
1231                 KaxClusterTimecode &ctc = *(KaxClusterTimecode*)el;\r
1232 \r
1233                 ctc.ReadData( p_sys->es->I_O(), SCOPE_ALL_DATA );\r
1234                 p_sys->cluster->InitTimecode( uint64( ctc ), p_sys->i_timescale );\r
1235             }\r
1236             else if( MKV_IS_ID( el, KaxBlockGroup ) )\r
1237             {\r
1238                 p_sys->ep->Down();\r
1239             }\r
1240         }\r
1241         else if( i_level == 3 )\r
1242         {\r
1243             if( MKV_IS_ID( el, KaxBlock ) )\r
1244             {\r
1245                 *pp_block = (KaxBlock*)el;\r
1246 \r
1247                 (*pp_block)->ReadData( p_sys->es->I_O() );\r
1248                 (*pp_block)->SetParent( *p_sys->cluster );\r
1249 \r
1250                 p_sys->ep->Keep();\r
1251             }\r
1252             else if( MKV_IS_ID( el, KaxBlockDuration ) )\r
1253             {\r
1254                 KaxBlockDuration &dur = *(KaxBlockDuration*)el;\r
1255 \r
1256                 dur.ReadData( p_sys->es->I_O() );\r
1257                 *pi_duration = uint64( dur );\r
1258             }\r
1259             else if( MKV_IS_ID( el, KaxReferenceBlock ) )\r
1260             {\r
1261                 KaxReferenceBlock &ref = *(KaxReferenceBlock*)el;\r
1262 \r
1263                 ref.ReadData( p_sys->es->I_O() );\r
1264                 if( *pi_ref1 == -1 )\r
1265                 {\r
1266                     *pi_ref1 = int64( ref );\r
1267                 }\r
1268                 else\r
1269                 {\r
1270                     *pi_ref2 = int64( ref );\r
1271                 }\r
1272             }\r
1273         }\r
1274         else\r
1275         {\r
1276             msg_Err( p_demux, "invalid level = %d", i_level );\r
1277             return VLC_EGENERIC;\r
1278         }\r
1279     }\r
1280 }\r
1281 \r
1282 static block_t *MemToBlock( demux_t *p_demux, uint8_t *p_mem, int i_mem)\r
1283 {\r
1284     block_t *p_block;\r
1285     if( !(p_block = block_New( p_demux, i_mem ) ) ) return NULL;\r
1286     memcpy( p_block->p_buffer, p_mem, i_mem );\r
1287     //p_block->i_rate = p_input->stream.control.i_rate;\r
1288     return p_block;\r
1289 }\r
1290 \r
1291 static void BlockDecode( demux_t *p_demux, KaxBlock *block, mtime_t i_pts,\r
1292                          mtime_t i_duration )\r
1293 {\r
1294     demux_sys_t *p_sys = p_demux->p_sys;\r
1295 \r
1296     int             i_track;\r
1297     unsigned int    i;\r
1298     vlc_bool_t      b;\r
1299 \r
1300 #define tk  p_sys->track[i_track]\r
1301     for( i_track = 0; i_track < p_sys->i_track; i_track++ )\r
1302     {\r
1303         if( tk.i_number == block->TrackNum() )\r
1304         {\r
1305             break;\r
1306         }\r
1307     }\r
1308 \r
1309     if( i_track >= p_sys->i_track )\r
1310     {\r
1311         msg_Err( p_demux, "invalid track number=%d", block->TrackNum() );\r
1312         return;\r
1313     }\r
1314     if( tk.p_es == NULL )\r
1315     {\r
1316         msg_Err( p_demux, "unknown track number=%d", block->TrackNum() );\r
1317         return;\r
1318     }\r
1319 \r
1320     es_out_Control( p_demux->out, ES_OUT_GET_ES_STATE, tk.p_es, &b );\r
1321     if( !b )\r
1322     {\r
1323         tk.b_inited = VLC_FALSE;\r
1324         return;\r
1325     }\r
1326 \r
1327     /* First send init data */\r
1328     if( !tk.b_inited && tk.i_data_init > 0 )\r
1329     {\r
1330         block_t *p_init;\r
1331 \r
1332         msg_Dbg( p_demux, "sending header (%d bytes)", tk.i_data_init );\r
1333         p_init = MemToBlock( p_demux, tk.p_data_init, tk.i_data_init );\r
1334         if( p_init ) es_out_Send( p_demux->out, tk.p_es, p_init );\r
1335     }\r
1336     tk.b_inited = VLC_TRUE;\r
1337 \r
1338 \r
1339     for( i = 0; i < block->NumberFrames(); i++ )\r
1340     {\r
1341         block_t *p_block;\r
1342         DataBuffer &data = block->GetBuffer(i);\r
1343 \r
1344         p_block = MemToBlock( p_demux, data.Buffer(), data.Size() );\r
1345 \r
1346         if( p_block == NULL )\r
1347         {\r
1348             break;\r
1349         }\r
1350 \r
1351 #if defined(HAVE_ZLIB_H)\r
1352         if( tk.i_compression_type )\r
1353         {\r
1354             p_block = block_zlib_decompress( VLC_OBJECT(p_demux), p_block );\r
1355         }\r
1356 #endif\r
1357 \r
1358         if( tk.fmt.i_cat != VIDEO_ES )\r
1359         {\r
1360             p_block->i_dts = p_block->i_pts = i_pts;\r
1361         }\r
1362         else\r
1363         {\r
1364             p_block->i_dts = i_pts;\r
1365             p_block->i_pts = 0;\r
1366         }\r
1367 \r
1368         if( tk.fmt.i_cat == SPU_ES && strcmp( tk.psz_codec, "S_VOBSUB" ) )\r
1369         {\r
1370             p_block->i_length = i_duration * 1000;\r
1371         }\r
1372         es_out_Send( p_demux->out, tk.p_es, p_block );\r
1373 \r
1374         /* use time stamp only for first block */\r
1375         i_pts = 0;\r
1376     }\r
1377 \r
1378 #undef tk\r
1379 }\r
1380 \r
1381 static void Seek( demux_t *p_demux, mtime_t i_date, int i_percent)\r
1382 {\r
1383     demux_sys_t *p_sys = p_demux->p_sys;\r
1384 \r
1385     KaxBlock    *block;\r
1386     int64_t     i_block_duration;\r
1387     int64_t     i_block_ref1;\r
1388     int64_t     i_block_ref2;\r
1389 \r
1390     int         i_index = 0;\r
1391     int         i_track_skipping;\r
1392     int         i_track;\r
1393 \r
1394     msg_Dbg( p_demux, "seek request to "I64Fd" (%d%%)", i_date, i_percent );\r
1395     if( i_date < 0 && i_percent < 0 )\r
1396     {\r
1397         return;\r
1398     }\r
1399     if( i_percent > 100 ) i_percent = 100;\r
1400 \r
1401     delete p_sys->ep;\r
1402     p_sys->ep = new EbmlParser( p_sys->es, p_sys->segment );\r
1403     p_sys->cluster = NULL;\r
1404 \r
1405     /* seek without index or without date */\r
1406     if( i_percent >= 0 && (config_GetInt( p_demux, "mkv-seek-percent" ) || !p_sys->b_cues || i_date < 0 ))\r
1407     {\r
1408         if (p_sys->f_duration >= 0)\r
1409         {\r
1410             i_date = i_percent * p_sys->f_duration * 10;\r
1411         }\r
1412         else\r
1413         {\r
1414             int64_t i_pos = i_percent * stream_Size( p_demux->s ) / 100;\r
1415 \r
1416             msg_Dbg( p_demux, "inacurate way of seeking" );\r
1417             for( i_index = 0; i_index < p_sys->i_index; i_index++ )\r
1418             {\r
1419                 if( p_sys->index[i_index].i_position >= i_pos)\r
1420                 {\r
1421                     break;\r
1422                 }\r
1423             }\r
1424             if( i_index == p_sys->i_index )\r
1425             {\r
1426                 i_index--;\r
1427             }\r
1428 \r
1429             i_date = p_sys->index[i_index].i_time;\r
1430 \r
1431 #if 0\r
1432             if( p_sys->index[i_index].i_position < i_pos )\r
1433             {\r
1434                 EbmlElement *el;\r
1435 \r
1436                 msg_Warn( p_demux, "searching for cluster, could take some time" );\r
1437 \r
1438                 /* search a cluster */\r
1439                 while( ( el = p_sys->ep->Get() ) != NULL )\r
1440                 {\r
1441                     if( MKV_IS_ID( el, KaxCluster ) )\r
1442                     {\r
1443                         KaxCluster *cluster = (KaxCluster*)el;\r
1444 \r
1445                         /* add it to the index */\r
1446                         IndexAppendCluster( p_demux, cluster );\r
1447 \r
1448                         if( (int64_t)cluster->GetElementPosition() >= i_pos )\r
1449                         {\r
1450                             p_sys->cluster = cluster;\r
1451                             p_sys->ep->Down();\r
1452                             break;\r
1453                         }\r
1454                     }\r
1455                 }\r
1456             }\r
1457 #endif\r
1458         }\r
1459     }\r
1460 \r
1461     for( ; i_index < p_sys->i_index; i_index++ )\r
1462     {\r
1463         if( p_sys->index[i_index].i_time > i_date )\r
1464         {\r
1465             break;\r
1466         }\r
1467     }\r
1468 \r
1469     if( i_index > 0 )\r
1470     {\r
1471         i_index--;\r
1472     }\r
1473 \r
1474     msg_Dbg( p_demux, "seek got "I64Fd" (%d%%)",\r
1475                 p_sys->index[i_index].i_time,\r
1476                 (int)( 100 * p_sys->index[i_index].i_position /\r
1477                     stream_Size( p_demux->s ) ) );\r
1478 \r
1479     p_sys->in->setFilePointer( p_sys->index[i_index].i_position,\r
1480                                 seek_beginning );\r
1481 \r
1482 \r
1483     /* now parse until key frame */\r
1484 #define tk  p_sys->track[i_track]\r
1485     i_track_skipping = 0;\r
1486     for( i_track = 0; i_track < p_sys->i_track; i_track++ )\r
1487     {\r
1488         if( tk.fmt.i_cat == VIDEO_ES )\r
1489         {\r
1490             tk.b_search_keyframe = VLC_TRUE;\r
1491             i_track_skipping++;\r
1492         }\r
1493     }\r
1494 \r
1495     p_sys->i_start_pts = i_date;\r
1496 \r
1497     while( i_track_skipping > 0 )\r
1498     {\r
1499         if( BlockGet( p_demux, &block, &i_block_ref1, &i_block_ref2, &i_block_duration ) )\r
1500         {\r
1501             msg_Warn( p_demux, "cannot get block EOF?" );\r
1502 \r
1503             return;\r
1504         }\r
1505 \r
1506         p_sys->i_pts = block->GlobalTimecode() / (mtime_t) 1000;\r
1507 \r
1508         for( i_track = 0; i_track < p_sys->i_track; i_track++ )\r
1509         {\r
1510             if( tk.i_number == block->TrackNum() )\r
1511             {\r
1512                 break;\r
1513             }\r
1514         }\r
1515 \r
1516         if( i_track < p_sys->i_track )\r
1517         {\r
1518             if( tk.fmt.i_cat == VIDEO_ES )\r
1519             {\r
1520                 if( i_block_ref1 == -1 && tk.b_search_keyframe )\r
1521                 {\r
1522                     tk.b_search_keyframe = VLC_FALSE;\r
1523                     i_track_skipping--;\r
1524                 }\r
1525                 if( !tk.b_search_keyframe )\r
1526                 {\r
1527                     BlockDecode( p_demux, block, 0, 0 );\r
1528 /*                    es_out_Control( p_demux->out, ES_OUT_SET_PCR, block->GlobalTimecode() / (mtime_t) 1000 );*/\r
1529                 }\r
1530             }\r
1531         }\r
1532 \r
1533         delete block;\r
1534     }\r
1535 #undef tk\r
1536 }\r
1537 \r
1538 /*****************************************************************************\r
1539  * Demux: reads and demuxes data packets\r
1540  *****************************************************************************\r
1541  * Returns -1 in case of error, 0 in case of EOF, 1 otherwise\r
1542  *****************************************************************************/\r
1543 static int Demux( demux_t *p_demux)\r
1544 {\r
1545     demux_sys_t *p_sys = p_demux->p_sys;\r
1546     mtime_t        i_start_pts;\r
1547     int            i_block_count = 0;\r
1548 \r
1549     KaxBlock *block;\r
1550     int64_t i_block_duration;\r
1551     int64_t i_block_ref1;\r
1552     int64_t i_block_ref2;\r
1553 \r
1554     i_start_pts = -1;\r
1555 \r
1556     for( ;; )\r
1557     {\r
1558         if( BlockGet( p_demux, &block, &i_block_ref1, &i_block_ref2, &i_block_duration ) )\r
1559         {\r
1560             msg_Warn( p_demux, "cannot get block EOF?" );\r
1561 \r
1562             return 0;\r
1563         }\r
1564 \r
1565         p_sys->i_pts = block->GlobalTimecode() / (mtime_t) 1000;\r
1566 \r
1567         if( p_sys->i_pts >= p_sys->i_start_pts  )\r
1568         {\r
1569             es_out_Control( p_demux->out, ES_OUT_SET_PCR, p_sys->i_pts );\r
1570         }\r
1571 \r
1572         BlockDecode( p_demux, block, p_sys->i_pts, i_block_duration );\r
1573 \r
1574         delete block;\r
1575         i_block_count++;\r
1576 \r
1577         if( p_sys->i_pts > i_start_pts + (mtime_t)100000 || i_block_count > 5 )\r
1578         {\r
1579             return 1;\r
1580         }\r
1581     }\r
1582 }\r
1583 \r
1584 \r
1585 \r
1586 /*****************************************************************************\r
1587  * Stream managment\r
1588  *****************************************************************************/\r
1589 vlc_stream_io_callback::vlc_stream_io_callback( stream_t *s_ )\r
1590 {\r
1591     s = s_;\r
1592     mb_eof = VLC_FALSE;\r
1593 }\r
1594 \r
1595 uint32 vlc_stream_io_callback::read( void *p_buffer, size_t i_size )\r
1596 {\r
1597     if( i_size <= 0 || mb_eof )\r
1598     {\r
1599         return 0;\r
1600     }\r
1601 \r
1602     return stream_Read( s, p_buffer, i_size );\r
1603 }\r
1604 void vlc_stream_io_callback::setFilePointer(int64_t i_offset, seek_mode mode )\r
1605 {\r
1606     int64_t i_pos;\r
1607 \r
1608     switch( mode )\r
1609     {\r
1610         case seek_beginning:\r
1611             i_pos = i_offset;\r
1612             break;\r
1613         case seek_end:\r
1614             i_pos = stream_Size( s ) - i_offset;\r
1615             break;\r
1616         default:\r
1617             i_pos= stream_Tell( s ) + i_offset;\r
1618             break;\r
1619     }\r
1620 \r
1621     if( i_pos < 0 || i_pos >= stream_Size( s ) )\r
1622     {\r
1623         mb_eof = VLC_TRUE;\r
1624         return;\r
1625     }\r
1626 \r
1627     mb_eof = VLC_FALSE;\r
1628     if( stream_Seek( s, i_pos ) )\r
1629     {\r
1630         mb_eof = VLC_TRUE;\r
1631     }\r
1632     return;\r
1633 }\r
1634 size_t vlc_stream_io_callback::write( const void *p_buffer, size_t i_size )\r
1635 {\r
1636     return 0;\r
1637 }\r
1638 uint64 vlc_stream_io_callback::getFilePointer( void )\r
1639 {\r
1640     return stream_Tell( s );\r
1641 }\r
1642 void vlc_stream_io_callback::close( void )\r
1643 {\r
1644     return;\r
1645 }\r
1646 \r
1647 \r
1648 /*****************************************************************************\r
1649  * Ebml Stream parser\r
1650  *****************************************************************************/\r
1651 EbmlParser::EbmlParser( EbmlStream *es, EbmlElement *el_start )\r
1652 {\r
1653     int i;\r
1654 \r
1655     m_es = es;\r
1656     m_got = NULL;\r
1657     m_el[0] = el_start;\r
1658 \r
1659     for( i = 1; i < 6; i++ )\r
1660     {\r
1661         m_el[i] = NULL;\r
1662     }\r
1663     mi_level = 1;\r
1664     mi_user_level = 1;\r
1665     mb_keep = VLC_FALSE;\r
1666 }\r
1667 \r
1668 EbmlParser::~EbmlParser( void )\r
1669 {\r
1670     int i;\r
1671 \r
1672     for( i = 1; i < mi_level; i++ )\r
1673     {\r
1674         if( !mb_keep )\r
1675         {\r
1676             delete m_el[i];\r
1677         }\r
1678         mb_keep = VLC_FALSE;\r
1679     }\r
1680 }\r
1681 \r
1682 void EbmlParser::Up( void )\r
1683 {\r
1684     if( mi_user_level == mi_level )\r
1685     {\r
1686         fprintf( stderr," arrrrrrrrrrrrrg Up cannot escape itself\n" );\r
1687     }\r
1688 \r
1689     mi_user_level--;\r
1690 }\r
1691 \r
1692 void EbmlParser::Down( void )\r
1693 {\r
1694     mi_user_level++;\r
1695     mi_level++;\r
1696 }\r
1697 \r
1698 void EbmlParser::Keep( void )\r
1699 {\r
1700     mb_keep = VLC_TRUE;\r
1701 }\r
1702 \r
1703 int EbmlParser::GetLevel( void )\r
1704 {\r
1705     return mi_user_level;\r
1706 }\r
1707 \r
1708 EbmlElement *EbmlParser::Get( void )\r
1709 {\r
1710     int i_ulev = 0;\r
1711 \r
1712     if( mi_user_level != mi_level )\r
1713     {\r
1714         return NULL;\r
1715     }\r
1716     if( m_got )\r
1717     {\r
1718         EbmlElement *ret = m_got;\r
1719         m_got = NULL;\r
1720 \r
1721         return ret;\r
1722     }\r
1723 \r
1724     if( m_el[mi_level] )\r
1725     {\r
1726         m_el[mi_level]->SkipData( *m_es, m_el[mi_level]->Generic().Context );\r
1727         if( !mb_keep )\r
1728         {\r
1729             delete m_el[mi_level];\r
1730         }\r
1731         mb_keep = VLC_FALSE;\r
1732     }\r
1733 \r
1734     m_el[mi_level] = m_es->FindNextElement( m_el[mi_level - 1]->Generic().Context, i_ulev, 0xFFFFFFFFL, true, 1 );\r
1735     if( i_ulev > 0 )\r
1736     {\r
1737         while( i_ulev > 0 )\r
1738         {\r
1739             if( mi_level == 1 )\r
1740             {\r
1741                 mi_level = 0;\r
1742                 return NULL;\r
1743             }\r
1744 \r
1745             delete m_el[mi_level - 1];\r
1746             m_got = m_el[mi_level -1] = m_el[mi_level];\r
1747             m_el[mi_level] = NULL;\r
1748 \r
1749             mi_level--;\r
1750             i_ulev--;\r
1751         }\r
1752         return NULL;\r
1753     }\r
1754     else if( m_el[mi_level] == NULL )\r
1755     {\r
1756         fprintf( stderr," m_el[mi_level] == NULL\n" );\r
1757     }\r
1758 \r
1759     return m_el[mi_level];\r
1760 }\r
1761 \r
1762 \r
1763 /*****************************************************************************\r
1764  * Tools\r
1765  *  * LoadCues : load the cues element and update index\r
1766  *\r
1767  *  * LoadTags : load ... the tags element\r
1768  *\r
1769  *  * InformationCreate : create all information, load tags if present\r
1770  *\r
1771  *****************************************************************************/\r
1772 static void LoadCues( demux_t *p_demux )\r
1773 {\r
1774     demux_sys_t *p_sys = p_demux->p_sys;\r
1775     int64_t     i_sav_position = p_sys->in->getFilePointer();\r
1776     EbmlParser  *ep;\r
1777     EbmlElement *el, *cues;\r
1778 \r
1779     msg_Dbg( p_demux, "loading cues" );\r
1780     p_sys->in->setFilePointer( p_sys->i_cues_position, seek_beginning );\r
1781     cues = p_sys->es->FindNextID( KaxCues::ClassInfos, 0xFFFFFFFFL);\r
1782 \r
1783     if( cues == NULL )\r
1784     {\r
1785         msg_Err( p_demux, "cannot load cues (broken seekhead or file)" );\r
1786         p_sys->in->setFilePointer( i_sav_position, seek_beginning );\r
1787         return;\r
1788     }\r
1789 \r
1790     ep = new EbmlParser( p_sys->es, cues );\r
1791     while( ( el = ep->Get() ) != NULL )\r
1792     {\r
1793         if( MKV_IS_ID( el, KaxCuePoint ) )\r
1794         {\r
1795 #define idx p_sys->index[p_sys->i_index]\r
1796 \r
1797             idx.i_track       = -1;\r
1798             idx.i_block_number= -1;\r
1799             idx.i_position    = -1;\r
1800             idx.i_time        = 0;\r
1801             idx.b_key         = VLC_TRUE;\r
1802 \r
1803             ep->Down();\r
1804             while( ( el = ep->Get() ) != NULL )\r
1805             {\r
1806                 if( MKV_IS_ID( el, KaxCueTime ) )\r
1807                 {\r
1808                     KaxCueTime &ctime = *(KaxCueTime*)el;\r
1809 \r
1810                     ctime.ReadData( p_sys->es->I_O() );\r
1811 \r
1812                     idx.i_time = uint64( ctime ) * p_sys->i_timescale / (mtime_t)1000;\r
1813                 }\r
1814                 else if( MKV_IS_ID( el, KaxCueTrackPositions ) )\r
1815                 {\r
1816                     ep->Down();\r
1817                     while( ( el = ep->Get() ) != NULL )\r
1818                     {\r
1819                         if( MKV_IS_ID( el, KaxCueTrack ) )\r
1820                         {\r
1821                             KaxCueTrack &ctrack = *(KaxCueTrack*)el;\r
1822 \r
1823                             ctrack.ReadData( p_sys->es->I_O() );\r
1824                             idx.i_track = uint16( ctrack );\r
1825                         }\r
1826                         else if( MKV_IS_ID( el, KaxCueClusterPosition ) )\r
1827                         {\r
1828                             KaxCueClusterPosition &ccpos = *(KaxCueClusterPosition*)el;\r
1829 \r
1830                             ccpos.ReadData( p_sys->es->I_O() );\r
1831                             idx.i_position = p_sys->segment->GetGlobalPosition( uint64( ccpos ) );\r
1832                         }\r
1833                         else if( MKV_IS_ID( el, KaxCueBlockNumber ) )\r
1834                         {\r
1835                             KaxCueBlockNumber &cbnum = *(KaxCueBlockNumber*)el;\r
1836 \r
1837                             cbnum.ReadData( p_sys->es->I_O() );\r
1838                             idx.i_block_number = uint32( cbnum );\r
1839                         }\r
1840                         else\r
1841                         {\r
1842                             msg_Dbg( p_demux, "         * Unknown (%s)", typeid(*el).name() );\r
1843                         }\r
1844                     }\r
1845                     ep->Up();\r
1846                 }\r
1847                 else\r
1848                 {\r
1849                     msg_Dbg( p_demux, "     * Unknown (%s)", typeid(*el).name() );\r
1850                 }\r
1851             }\r
1852             ep->Up();\r
1853 \r
1854 #if 0\r
1855             msg_Dbg( p_demux, " * added time="I64Fd" pos="I64Fd\r
1856                      " track=%d bnum=%d", idx.i_time, idx.i_position,\r
1857                      idx.i_track, idx.i_block_number );\r
1858 #endif\r
1859 \r
1860             p_sys->i_index++;\r
1861             if( p_sys->i_index >= p_sys->i_index_max )\r
1862             {\r
1863                 p_sys->i_index_max += 1024;\r
1864                 p_sys->index = (mkv_index_t*)realloc( p_sys->index, sizeof( mkv_index_t ) * p_sys->i_index_max );\r
1865             }\r
1866 #undef idx\r
1867         }\r
1868         else\r
1869         {\r
1870             msg_Dbg( p_demux, " * Unknown (%s)", typeid(*el).name() );\r
1871         }\r
1872     }\r
1873     delete ep;\r
1874     delete cues;\r
1875 \r
1876     p_sys->b_cues = VLC_TRUE;\r
1877 \r
1878     msg_Dbg( p_demux, "loading cues done." );\r
1879     p_sys->in->setFilePointer( i_sav_position, seek_beginning );\r
1880 }\r
1881 \r
1882 static void LoadTags( demux_t *p_demux )\r
1883 {\r
1884     demux_sys_t *p_sys = p_demux->p_sys;\r
1885     int64_t     i_sav_position = p_sys->in->getFilePointer();\r
1886     EbmlParser  *ep;\r
1887     EbmlElement *el, *tags;\r
1888 \r
1889     msg_Dbg( p_demux, "loading tags" );\r
1890     p_sys->in->setFilePointer( p_sys->i_tags_position, seek_beginning );\r
1891     tags = p_sys->es->FindNextID( KaxTags::ClassInfos, 0xFFFFFFFFL);\r
1892 \r
1893     if( tags == NULL )\r
1894     {\r
1895         msg_Err( p_demux, "cannot load tags (broken seekhead or file)" );\r
1896         p_sys->in->setFilePointer( i_sav_position, seek_beginning );\r
1897         return;\r
1898     }\r
1899 \r
1900     msg_Dbg( p_demux, "Tags" );\r
1901     ep = new EbmlParser( p_sys->es, tags );\r
1902     while( ( el = ep->Get() ) != NULL )\r
1903     {\r
1904         if( MKV_IS_ID( el, KaxTag ) )\r
1905         {\r
1906             msg_Dbg( p_demux, "+ Tag" );\r
1907             ep->Down();\r
1908             while( ( el = ep->Get() ) != NULL )\r
1909             {\r
1910                 if( MKV_IS_ID( el, KaxTagTargets ) )\r
1911                 {\r
1912                     msg_Dbg( p_demux, "|   + Targets" );\r
1913                     ep->Down();\r
1914                     while( ( el = ep->Get() ) != NULL )\r
1915                     {\r
1916                         msg_Dbg( p_demux, "|   |   + Unknown (%s)", typeid( *el ).name() );\r
1917                     }\r
1918                     ep->Up();\r
1919                 }\r
1920                 else if( MKV_IS_ID( el, KaxTagGeneral ) )\r
1921                 {\r
1922                     msg_Dbg( p_demux, "|   + General" );\r
1923                     ep->Down();\r
1924                     while( ( el = ep->Get() ) != NULL )\r
1925                     {\r
1926                         msg_Dbg( p_demux, "|   |   + Unknown (%s)", typeid( *el ).name() );\r
1927                     }\r
1928                     ep->Up();\r
1929                 }\r
1930                 else if( MKV_IS_ID( el, KaxTagGenres ) )\r
1931                 {\r
1932                     msg_Dbg( p_demux, "|   + Genres" );\r
1933                     ep->Down();\r
1934                     while( ( el = ep->Get() ) != NULL )\r
1935                     {\r
1936                         msg_Dbg( p_demux, "|   |   + Unknown (%s)", typeid( *el ).name() );\r
1937                     }\r
1938                     ep->Up();\r
1939                 }\r
1940                 else if( MKV_IS_ID( el, KaxTagAudioSpecific ) )\r
1941                 {\r
1942                     msg_Dbg( p_demux, "|   + Audio Specific" );\r
1943                     ep->Down();\r
1944                     while( ( el = ep->Get() ) != NULL )\r
1945                     {\r
1946                         msg_Dbg( p_demux, "|   |   + Unknown (%s)", typeid( *el ).name() );\r
1947                     }\r
1948                     ep->Up();\r
1949                 }\r
1950                 else if( MKV_IS_ID( el, KaxTagImageSpecific ) )\r
1951                 {\r
1952                     msg_Dbg( p_demux, "|   + Images Specific" );\r
1953                     ep->Down();\r
1954                     while( ( el = ep->Get() ) != NULL )\r
1955                     {\r
1956                         msg_Dbg( p_demux, "|   |   + Unknown (%s)", typeid( *el ).name() );\r
1957                     }\r
1958                     ep->Up();\r
1959                 }\r
1960                 else if( MKV_IS_ID( el, KaxTagMultiComment ) )\r
1961                 {\r
1962                     msg_Dbg( p_demux, "|   + Multi Comment" );\r
1963                 }\r
1964                 else if( MKV_IS_ID( el, KaxTagMultiCommercial ) )\r
1965                 {\r
1966                     msg_Dbg( p_demux, "|   + Multi Commercial" );\r
1967                 }\r
1968                 else if( MKV_IS_ID( el, KaxTagMultiDate ) )\r
1969                 {\r
1970                     msg_Dbg( p_demux, "|   + Multi Date" );\r
1971                 }\r
1972                 else if( MKV_IS_ID( el, KaxTagMultiEntity ) )\r
1973                 {\r
1974                     msg_Dbg( p_demux, "|   + Multi Entity" );\r
1975                 }\r
1976                 else if( MKV_IS_ID( el, KaxTagMultiIdentifier ) )\r
1977                 {\r
1978                     msg_Dbg( p_demux, "|   + Multi Identifier" );\r
1979                 }\r
1980                 else if( MKV_IS_ID( el, KaxTagMultiLegal ) )\r
1981                 {\r
1982                     msg_Dbg( p_demux, "|   + Multi Legal" );\r
1983                 }\r
1984                 else if( MKV_IS_ID( el, KaxTagMultiTitle ) )\r
1985                 {\r
1986                     msg_Dbg( p_demux, "|   + Multi Title" );\r
1987                 }\r
1988                 else\r
1989                 {\r
1990                     msg_Dbg( p_demux, "|   + Unknown (%s)", typeid( *el ).name() );\r
1991                 }\r
1992             }\r
1993             ep->Up();\r
1994         }\r
1995         else\r
1996         {\r
1997             msg_Dbg( p_demux, "+ Unknown (%s)", typeid( *el ).name() );\r
1998         }\r
1999     }\r
2000     delete ep;\r
2001     delete tags;\r
2002 \r
2003     msg_Dbg( p_demux, "loading tags done." );\r
2004     p_sys->in->setFilePointer( i_sav_position, seek_beginning );\r
2005 }\r
2006 \r
2007 /*****************************************************************************\r
2008  * ParseInfo:\r
2009  *****************************************************************************/\r
2010 static void ParseSeekHead( demux_t *p_demux, EbmlElement *seekhead )\r
2011 {\r
2012     demux_sys_t *p_sys = p_demux->p_sys;\r
2013     EbmlElement *el;\r
2014     EbmlMaster  *m;\r
2015     unsigned int i;\r
2016     int i_upper_level = 0;\r
2017 \r
2018     msg_Dbg( p_demux, "|   + Seek head" );\r
2019 \r
2020     /* Master elements */\r
2021     m = static_cast<EbmlMaster *>(seekhead);\r
2022     m->Read( *p_sys->es, seekhead->Generic().Context, i_upper_level, el, true );\r
2023 \r
2024     for( i = 0; i < m->ListSize(); i++ )\r
2025     {\r
2026         EbmlElement *l = (*m)[i];\r
2027 \r
2028         if( MKV_IS_ID( l, KaxSeek ) )\r
2029         {\r
2030             EbmlMaster *sk = static_cast<EbmlMaster *>(l);\r
2031             EbmlId id = EbmlVoid::ClassInfos.GlobalId;\r
2032             int64_t i_pos = -1;\r
2033 \r
2034             unsigned int j;\r
2035 \r
2036             for( j = 0; j < sk->ListSize(); j++ )\r
2037             {\r
2038                 EbmlElement *l = (*sk)[j];\r
2039 \r
2040                 if( MKV_IS_ID( l, KaxSeekID ) )\r
2041                 {\r
2042                     KaxSeekID &sid = *(KaxSeekID*)l;\r
2043                     id = EbmlId( sid.GetBuffer(), sid.GetSize() );\r
2044                 }\r
2045                 else if( MKV_IS_ID( l, KaxSeekPosition ) )\r
2046                 {\r
2047                     KaxSeekPosition &spos = *(KaxSeekPosition*)l;\r
2048                     i_pos = uint64( spos );\r
2049                 }\r
2050                 else\r
2051                 {\r
2052                     msg_Dbg( p_demux, "|   |   |   + Unknown (%s)", typeid(*l).name() );\r
2053                 }\r
2054             }\r
2055 \r
2056             if( i_pos >= 0 )\r
2057             {\r
2058                 if( id == KaxCues::ClassInfos.GlobalId )\r
2059                 {\r
2060                     msg_Dbg( p_demux, "|   |   |   = cues at "I64Fd, i_pos );\r
2061                     p_sys->i_cues_position = p_sys->segment->GetGlobalPosition( i_pos );\r
2062                 }\r
2063                 else if( id == KaxChapters::ClassInfos.GlobalId )\r
2064                 {\r
2065                     msg_Dbg( p_demux, "|   |   |   = chapters at "I64Fd, i_pos );\r
2066                     p_sys->i_chapters_position = p_sys->segment->GetGlobalPosition( i_pos );\r
2067                 }\r
2068                 else if( id == KaxTags::ClassInfos.GlobalId )\r
2069                 {\r
2070                     msg_Dbg( p_demux, "|   |   |   = tags at "I64Fd, i_pos );\r
2071                     p_sys->i_tags_position = p_sys->segment->GetGlobalPosition( i_pos );\r
2072                 }\r
2073             }\r
2074         }\r
2075         else\r
2076         {\r
2077             msg_Dbg( p_demux, "|   |   + Unknown (%s)", typeid(*l).name() );\r
2078         }\r
2079     }\r
2080 }\r
2081 \r
2082 /*****************************************************************************\r
2083  * ParseTracks:\r
2084  *****************************************************************************/\r
2085 static void ParseTrackEntry( demux_t *p_demux, EbmlMaster *m )\r
2086 {\r
2087     demux_sys_t *p_sys = p_demux->p_sys;\r
2088     unsigned int i;\r
2089 \r
2090     mkv_track_t *tk;\r
2091 \r
2092     msg_Dbg( p_demux, "|   |   + Track Entry" );\r
2093 \r
2094     p_sys->i_track++;\r
2095     p_sys->track = (mkv_track_t*)realloc( p_sys->track, sizeof( mkv_track_t ) * (p_sys->i_track + 1 ) );\r
2096 \r
2097     /* Init the track */\r
2098     tk = &p_sys->track[p_sys->i_track - 1];\r
2099 \r
2100     memset( tk, 0, sizeof( mkv_track_t ) );\r
2101 \r
2102     es_format_Init( &tk->fmt, UNKNOWN_ES, 0 );\r
2103     tk->fmt.psz_language = strdup("English");\r
2104     tk->fmt.psz_description = NULL;\r
2105 \r
2106     tk->b_default = VLC_TRUE;\r
2107     tk->b_enabled = VLC_TRUE;\r
2108     tk->i_number = p_sys->i_track - 1;\r
2109     tk->i_extra_data = 0;\r
2110     tk->p_extra_data = NULL;\r
2111     tk->psz_codec = NULL;\r
2112     tk->i_default_duration = 0;\r
2113     tk->f_timecodescale = 1.0;\r
2114 \r
2115     tk->b_inited = VLC_FALSE;\r
2116     tk->i_data_init = 0;\r
2117     tk->p_data_init = NULL;\r
2118 \r
2119     tk->psz_codec_name = NULL;\r
2120     tk->psz_codec_settings = NULL;\r
2121     tk->psz_codec_info_url = NULL;\r
2122     tk->psz_codec_download_url = NULL;\r
2123     \r
2124     tk->i_compression_type = MATROSKA_COMPRESSION_NONE;\r
2125 \r
2126     for( i = 0; i < m->ListSize(); i++ )\r
2127     {\r
2128         EbmlElement *l = (*m)[i];\r
2129 \r
2130         if( MKV_IS_ID( l, KaxTrackNumber ) )\r
2131         {\r
2132             KaxTrackNumber &tnum = *(KaxTrackNumber*)l;\r
2133 \r
2134             tk->i_number = uint32( tnum );\r
2135             msg_Dbg( p_demux, "|   |   |   + Track Number=%u", uint32( tnum ) );\r
2136         }\r
2137         else  if( MKV_IS_ID( l, KaxTrackUID ) )\r
2138         {\r
2139             KaxTrackUID &tuid = *(KaxTrackUID*)l;\r
2140 \r
2141             msg_Dbg( p_demux, "|   |   |   + Track UID=%u",  uint32( tuid ) );\r
2142         }\r
2143         else  if( MKV_IS_ID( l, KaxTrackType ) )\r
2144         {\r
2145             char *psz_type;\r
2146             KaxTrackType &ttype = *(KaxTrackType*)l;\r
2147 \r
2148             switch( uint8(ttype) )\r
2149             {\r
2150                 case track_audio:\r
2151                     psz_type = "audio";\r
2152                     tk->fmt.i_cat = AUDIO_ES;\r
2153                     break;\r
2154                 case track_video:\r
2155                     psz_type = "video";\r
2156                     tk->fmt.i_cat = VIDEO_ES;\r
2157                     break;\r
2158                 case track_subtitle:\r
2159                     psz_type = "subtitle";\r
2160                     tk->fmt.i_cat = SPU_ES;\r
2161                     break;\r
2162                 default:\r
2163                     psz_type = "unknown";\r
2164                     tk->fmt.i_cat = UNKNOWN_ES;\r
2165                     break;\r
2166             }\r
2167 \r
2168             msg_Dbg( p_demux, "|   |   |   + Track Type=%s", psz_type );\r
2169         }\r
2170 //        else  if( EbmlId( *l ) == KaxTrackFlagEnabled::ClassInfos.GlobalId )\r
2171 //        {\r
2172 //            KaxTrackFlagEnabled &fenb = *(KaxTrackFlagEnabled*)l;\r
2173 \r
2174 //            tk->b_enabled = uint32( fenb );\r
2175 //            msg_Dbg( p_demux, "|   |   |   + Track Enabled=%u",\r
2176 //                     uint32( fenb )  );\r
2177 //        }\r
2178         else  if( MKV_IS_ID( l, KaxTrackFlagDefault ) )\r
2179         {\r
2180             KaxTrackFlagDefault &fdef = *(KaxTrackFlagDefault*)l;\r
2181 \r
2182             tk->b_default = uint32( fdef );\r
2183             msg_Dbg( p_demux, "|   |   |   + Track Default=%u", uint32( fdef )  );\r
2184         }\r
2185         else  if( MKV_IS_ID( l, KaxTrackFlagLacing ) )\r
2186         {\r
2187             KaxTrackFlagLacing &lac = *(KaxTrackFlagLacing*)l;\r
2188 \r
2189             msg_Dbg( p_demux, "|   |   |   + Track Lacing=%d", uint32( lac ) );\r
2190         }\r
2191         else  if( MKV_IS_ID( l, KaxTrackMinCache ) )\r
2192         {\r
2193             KaxTrackMinCache &cmin = *(KaxTrackMinCache*)l;\r
2194 \r
2195             msg_Dbg( p_demux, "|   |   |   + Track MinCache=%d", uint32( cmin ) );\r
2196         }\r
2197         else  if( MKV_IS_ID( l, KaxTrackMaxCache ) )\r
2198         {\r
2199             KaxTrackMaxCache &cmax = *(KaxTrackMaxCache*)l;\r
2200 \r
2201             msg_Dbg( p_demux, "|   |   |   + Track MaxCache=%d", uint32( cmax ) );\r
2202         }\r
2203         else  if( MKV_IS_ID( l, KaxTrackDefaultDuration ) )\r
2204         {\r
2205             KaxTrackDefaultDuration &defd = *(KaxTrackDefaultDuration*)l;\r
2206 \r
2207             tk->i_default_duration = uint64(defd);\r
2208             msg_Dbg( p_demux, "|   |   |   + Track Default Duration="I64Fd, uint64(defd) );\r
2209         }\r
2210         else  if( MKV_IS_ID( l, KaxTrackTimecodeScale ) )\r
2211         {\r
2212             KaxTrackTimecodeScale &ttcs = *(KaxTrackTimecodeScale*)l;\r
2213 \r
2214             tk->f_timecodescale = float( ttcs );\r
2215             msg_Dbg( p_demux, "|   |   |   + Track TimeCodeScale=%f", tk->f_timecodescale );\r
2216         }\r
2217         else if( MKV_IS_ID( l, KaxTrackName ) )\r
2218         {\r
2219             KaxTrackName &tname = *(KaxTrackName*)l;\r
2220 \r
2221             tk->fmt.psz_description = UTF8ToStr( UTFstring( tname ) );\r
2222             msg_Dbg( p_demux, "|   |   |   + Track Name=%s", tk->fmt.psz_description );\r
2223         }\r
2224         else  if( MKV_IS_ID( l, KaxTrackLanguage ) )\r
2225         {\r
2226             KaxTrackLanguage &lang = *(KaxTrackLanguage*)l;\r
2227 \r
2228             tk->fmt.psz_language = strdup( string( lang ).c_str() );\r
2229             msg_Dbg( p_demux,\r
2230                      "|   |   |   + Track Language=`%s'", tk->fmt.psz_language );\r
2231         }\r
2232         else  if( MKV_IS_ID( l, KaxCodecID ) )\r
2233         {\r
2234             KaxCodecID &codecid = *(KaxCodecID*)l;\r
2235 \r
2236             tk->psz_codec = strdup( string( codecid ).c_str() );\r
2237             msg_Dbg( p_demux, "|   |   |   + Track CodecId=%s", string( codecid ).c_str() );\r
2238         }\r
2239         else  if( MKV_IS_ID( l, KaxCodecPrivate ) )\r
2240         {\r
2241             KaxCodecPrivate &cpriv = *(KaxCodecPrivate*)l;\r
2242 \r
2243             tk->i_extra_data = cpriv.GetSize();\r
2244             if( tk->i_extra_data > 0 )\r
2245             {\r
2246                 tk->p_extra_data = (uint8_t*)malloc( tk->i_extra_data );\r
2247                 memcpy( tk->p_extra_data, cpriv.GetBuffer(), tk->i_extra_data );\r
2248             }\r
2249             msg_Dbg( p_demux, "|   |   |   + Track CodecPrivate size="I64Fd, cpriv.GetSize() );\r
2250         }\r
2251         else if( MKV_IS_ID( l, KaxCodecName ) )\r
2252         {\r
2253             KaxCodecName &cname = *(KaxCodecName*)l;\r
2254 \r
2255             tk->psz_codec_name = UTF8ToStr( UTFstring( cname ) );\r
2256             msg_Dbg( p_demux, "|   |   |   + Track Codec Name=%s", tk->psz_codec_name );\r
2257         }\r
2258         else if( MKV_IS_ID( l, KaxContentEncodings ) )\r
2259         {\r
2260             EbmlMaster *cencs = static_cast<EbmlMaster*>(l);\r
2261             MkvTree( p_demux, 3, "Content Encodings" );\r
2262             for( unsigned int i = 0; i < cencs->ListSize(); i++ )\r
2263             {\r
2264                 EbmlElement *l2 = (*cencs)[i];\r
2265                 if( MKV_IS_ID( l2, KaxContentEncoding ) )\r
2266                 {\r
2267                     MkvTree( p_demux, 4, "Content Encoding" );\r
2268                     EbmlMaster *cenc = static_cast<EbmlMaster*>(l2);\r
2269                     for( unsigned int i = 0; i < cenc->ListSize(); i++ )\r
2270                     {\r
2271                         EbmlElement *l3 = (*cenc)[i];\r
2272                         if( MKV_IS_ID( l3, KaxContentEncodingOrder ) )\r
2273                         {\r
2274                             KaxContentEncodingOrder &encord = *(KaxContentEncodingOrder*)l3;\r
2275                             MkvTree( p_demux, 5, "Order: %i", uint32( encord ) );\r
2276                         }\r
2277                         else if( MKV_IS_ID( l3, KaxContentEncodingScope ) )\r
2278                         {\r
2279                             KaxContentEncodingScope &encscope = *(KaxContentEncodingScope*)l3;\r
2280                             MkvTree( p_demux, 5, "Scope: %i", uint32( encscope ) );\r
2281                         }\r
2282                         else if( MKV_IS_ID( l3, KaxContentEncodingType ) )\r
2283                         {\r
2284                             KaxContentEncodingType &enctype = *(KaxContentEncodingType*)l3;\r
2285                             MkvTree( p_demux, 5, "Type: %i", uint32( enctype ) );\r
2286                         }\r
2287                         else if( MKV_IS_ID( l3, KaxContentCompression ) )\r
2288                         {\r
2289                             EbmlMaster *compr = static_cast<EbmlMaster*>(l3);\r
2290                             MkvTree( p_demux, 5, "Content Compression" );\r
2291                             for( unsigned int i = 0; i < compr->ListSize(); i++ )\r
2292                             {\r
2293                                 EbmlElement *l4 = (*compr)[i];\r
2294                                 if( MKV_IS_ID( l4, KaxContentCompAlgo ) )\r
2295                                 {\r
2296                                     KaxContentCompAlgo &compalg = *(KaxContentCompAlgo*)l4;\r
2297                                     MkvTree( p_demux, 6, "Compression Algorithm: %i", uint32(compalg) );\r
2298                                     if( uint32( compalg ) == 0 )\r
2299                                     {\r
2300                                         tk->i_compression_type = MATROSKA_COMPRESSION_ZLIB;\r
2301                                     }\r
2302                                 }\r
2303                                 else\r
2304                                 {\r
2305                                     MkvTree( p_demux, 6, "Unknown (%s)", typeid(*l4).name() );\r
2306                                 }\r
2307                             }\r
2308                         }\r
2309 \r
2310                         else\r
2311                         {\r
2312                             MkvTree( p_demux, 5, "Unknown (%s)", typeid(*l3).name() );\r
2313                         }\r
2314                     }\r
2315                     \r
2316                 }\r
2317                 else\r
2318                 {\r
2319                     MkvTree( p_demux, 4, "Unknown (%s)", typeid(*l2).name() );\r
2320                 }\r
2321             }\r
2322                 \r
2323         }\r
2324 //        else if( EbmlId( *l ) == KaxCodecSettings::ClassInfos.GlobalId )\r
2325 //        {\r
2326 //            KaxCodecSettings &cset = *(KaxCodecSettings*)l;\r
2327 \r
2328 //            tk->psz_codec_settings = UTF8ToStr( UTFstring( cset ) );\r
2329 //            msg_Dbg( p_demux, "|   |   |   + Track Codec Settings=%s", tk->psz_codec_settings );\r
2330 //        }\r
2331 //        else if( EbmlId( *l ) == KaxCodecInfoURL::ClassInfos.GlobalId )\r
2332 //        {\r
2333 //            KaxCodecInfoURL &ciurl = *(KaxCodecInfoURL*)l;\r
2334 \r
2335 //            tk->psz_codec_info_url = strdup( string( ciurl ).c_str() );\r
2336 //            msg_Dbg( p_demux, "|   |   |   + Track Codec Info URL=%s", tk->psz_codec_info_url );\r
2337 //        }\r
2338 //        else if( EbmlId( *l ) == KaxCodecDownloadURL::ClassInfos.GlobalId )\r
2339 //        {\r
2340 //            KaxCodecDownloadURL &cdurl = *(KaxCodecDownloadURL*)l;\r
2341 \r
2342 //            tk->psz_codec_download_url = strdup( string( cdurl ).c_str() );\r
2343 //            msg_Dbg( p_demux, "|   |   |   + Track Codec Info URL=%s", tk->psz_codec_download_url );\r
2344 //        }\r
2345 //        else if( EbmlId( *l ) == KaxCodecDecodeAll::ClassInfos.GlobalId )\r
2346 //        {\r
2347 //            KaxCodecDecodeAll &cdall = *(KaxCodecDecodeAll*)l;\r
2348 \r
2349 //            msg_Dbg( p_demux, "|   |   |   + Track Codec Decode All=%u <== UNUSED", uint8( cdall ) );\r
2350 //        }\r
2351 //        else if( EbmlId( *l ) == KaxTrackOverlay::ClassInfos.GlobalId )\r
2352 //        {\r
2353 //            KaxTrackOverlay &tovr = *(KaxTrackOverlay*)l;\r
2354 \r
2355 //            msg_Dbg( p_demux, "|   |   |   + Track Overlay=%u <== UNUSED", uint32( tovr ) );\r
2356 //        }\r
2357         else  if( MKV_IS_ID( l, KaxTrackVideo ) )\r
2358         {\r
2359             EbmlMaster *tkv = static_cast<EbmlMaster*>(l);\r
2360             unsigned int j;\r
2361 \r
2362             msg_Dbg( p_demux, "|   |   |   + Track Video" );\r
2363             tk->f_fps = 0.0;\r
2364 \r
2365             for( j = 0; j < tkv->ListSize(); j++ )\r
2366             {\r
2367                 EbmlElement *l = (*tkv)[j];\r
2368 //                if( EbmlId( *el4 ) == KaxVideoFlagInterlaced::ClassInfos.GlobalId )\r
2369 //                {\r
2370 //                    KaxVideoFlagInterlaced &fint = *(KaxVideoFlagInterlaced*)el4;\r
2371 \r
2372 //                    msg_Dbg( p_demux, "|   |   |   |   + Track Video Interlaced=%u", uint8( fint ) );\r
2373 //                }\r
2374 //                else if( EbmlId( *el4 ) == KaxVideoStereoMode::ClassInfos.GlobalId )\r
2375 //                {\r
2376 //                    KaxVideoStereoMode &stereo = *(KaxVideoStereoMode*)el4;\r
2377 \r
2378 //                    msg_Dbg( p_demux, "|   |   |   |   + Track Video Stereo Mode=%u", uint8( stereo ) );\r
2379 //                }\r
2380 //                else\r
2381                 if( MKV_IS_ID( l, KaxVideoPixelWidth ) )\r
2382                 {\r
2383                     KaxVideoPixelWidth &vwidth = *(KaxVideoPixelWidth*)l;\r
2384 \r
2385                     tk->fmt.video.i_width = uint16( vwidth );\r
2386                     msg_Dbg( p_demux, "|   |   |   |   + width=%d", uint16( vwidth ) );\r
2387                 }\r
2388                 else if( MKV_IS_ID( l, KaxVideoPixelHeight ) )\r
2389                 {\r
2390                     KaxVideoPixelWidth &vheight = *(KaxVideoPixelWidth*)l;\r
2391 \r
2392                     tk->fmt.video.i_height = uint16( vheight );\r
2393                     msg_Dbg( p_demux, "|   |   |   |   + height=%d", uint16( vheight ) );\r
2394                 }\r
2395                 else if( MKV_IS_ID( l, KaxVideoDisplayWidth ) )\r
2396                 {\r
2397                     KaxVideoDisplayWidth &vwidth = *(KaxVideoDisplayWidth*)l;\r
2398 \r
2399                     tk->fmt.video.i_visible_width = uint16( vwidth );\r
2400                     msg_Dbg( p_demux, "|   |   |   |   + display width=%d", uint16( vwidth ) );\r
2401                 }\r
2402                 else if( MKV_IS_ID( l, KaxVideoDisplayHeight ) )\r
2403                 {\r
2404                     KaxVideoDisplayWidth &vheight = *(KaxVideoDisplayWidth*)l;\r
2405 \r
2406                     tk->fmt.video.i_visible_height = uint16( vheight );\r
2407                     msg_Dbg( p_demux, "|   |   |   |   + display height=%d", uint16( vheight ) );\r
2408                 }\r
2409                 else if( MKV_IS_ID( l, KaxVideoFrameRate ) )\r
2410                 {\r
2411                     KaxVideoFrameRate &vfps = *(KaxVideoFrameRate*)l;\r
2412 \r
2413                     tk->f_fps = float( vfps );\r
2414                     msg_Dbg( p_demux, "   |   |   |   + fps=%f", float( vfps ) );\r
2415                 }\r
2416 //                else if( EbmlId( *l ) == KaxVideoDisplayUnit::ClassInfos.GlobalId )\r
2417 //                {\r
2418 //                     KaxVideoDisplayUnit &vdmode = *(KaxVideoDisplayUnit*)l;\r
2419 \r
2420 //                    msg_Dbg( p_demux, "|   |   |   |   + Track Video Display Unit=%s",\r
2421 //                             uint8( vdmode ) == 0 ? "pixels" : ( uint8( vdmode ) == 1 ? "centimeters": "inches" ) );\r
2422 //                }\r
2423 //                else if( EbmlId( *l ) == KaxVideoAspectRatio::ClassInfos.GlobalId )\r
2424 //                {\r
2425 //                    KaxVideoAspectRatio &ratio = *(KaxVideoAspectRatio*)l;\r
2426 \r
2427 //                    msg_Dbg( p_demux, "   |   |   |   + Track Video Aspect Ratio Type=%u", uint8( ratio ) );\r
2428 //                }\r
2429 //                else if( EbmlId( *l ) == KaxVideoGamma::ClassInfos.GlobalId )\r
2430 //                {\r
2431 //                    KaxVideoGamma &gamma = *(KaxVideoGamma*)l;\r
2432 \r
2433 //                    msg_Dbg( p_demux, "   |   |   |   + fps=%f", float( gamma ) );\r
2434 //                }\r
2435                 else\r
2436                 {\r
2437                     msg_Dbg( p_demux, "|   |   |   |   + Unknown (%s)", typeid(*l).name() );\r
2438                 }\r
2439             }\r
2440         }\r
2441         else  if( MKV_IS_ID( l, KaxTrackAudio ) )\r
2442         {\r
2443             EbmlMaster *tka = static_cast<EbmlMaster*>(l);\r
2444             unsigned int j;\r
2445 \r
2446             msg_Dbg( p_demux, "|   |   |   + Track Audio" );\r
2447 \r
2448             for( j = 0; j < tka->ListSize(); j++ )\r
2449             {\r
2450                 EbmlElement *l = (*tka)[j];\r
2451 \r
2452                 if( MKV_IS_ID( l, KaxAudioSamplingFreq ) )\r
2453                 {\r
2454                     KaxAudioSamplingFreq &afreq = *(KaxAudioSamplingFreq*)l;\r
2455 \r
2456                     tk->fmt.audio.i_rate = (int)float( afreq );\r
2457                     msg_Dbg( p_demux, "|   |   |   |   + afreq=%d", tk->fmt.audio.i_rate );\r
2458                 }\r
2459                 else if( MKV_IS_ID( l, KaxAudioChannels ) )\r
2460                 {\r
2461                     KaxAudioChannels &achan = *(KaxAudioChannels*)l;\r
2462 \r
2463                     tk->fmt.audio.i_channels = uint8( achan );\r
2464                     msg_Dbg( p_demux, "|   |   |   |   + achan=%u", uint8( achan ) );\r
2465                 }\r
2466                 else if( MKV_IS_ID( l, KaxAudioBitDepth ) )\r
2467                 {\r
2468                     KaxAudioBitDepth &abits = *(KaxAudioBitDepth*)l;\r
2469 \r
2470                     tk->fmt.audio.i_bitspersample = uint8( abits );\r
2471                     msg_Dbg( p_demux, "|   |   |   |   + abits=%u", uint8( abits ) );\r
2472                 }\r
2473                 else\r
2474                 {\r
2475                     msg_Dbg( p_demux, "|   |   |   |   + Unknown (%s)", typeid(*l).name() );\r
2476                 }\r
2477             }\r
2478         }\r
2479         else\r
2480         {\r
2481             msg_Dbg( p_demux, "|   |   |   + Unknown (%s)",\r
2482                      typeid(*l).name() );\r
2483         }\r
2484     }\r
2485 }\r
2486 \r
2487 static void ParseTracks( demux_t *p_demux, EbmlElement *tracks )\r
2488 {\r
2489     demux_sys_t *p_sys = p_demux->p_sys;\r
2490     EbmlElement *el;\r
2491     EbmlMaster  *m;\r
2492     unsigned int i;\r
2493     int i_upper_level = 0;\r
2494 \r
2495     msg_Dbg( p_demux, "|   + Tracks" );\r
2496 \r
2497     /* Master elements */\r
2498     m = static_cast<EbmlMaster *>(tracks);\r
2499     m->Read( *p_sys->es, tracks->Generic().Context, i_upper_level, el, true );\r
2500 \r
2501     for( i = 0; i < m->ListSize(); i++ )\r
2502     {\r
2503         EbmlElement *l = (*m)[i];\r
2504 \r
2505         if( MKV_IS_ID( l, KaxTrackEntry ) )\r
2506         {\r
2507             ParseTrackEntry( p_demux, static_cast<EbmlMaster *>(l) );\r
2508         }\r
2509         else\r
2510         {\r
2511             msg_Dbg( p_demux, "|   |   + Unknown (%s)", typeid(*l).name() );\r
2512         }\r
2513     }\r
2514 }\r
2515 \r
2516 /*****************************************************************************\r
2517  * ParseInfo:\r
2518  *****************************************************************************/\r
2519 static void ParseInfo( demux_t *p_demux, EbmlElement *info )\r
2520 {\r
2521     demux_sys_t *p_sys = p_demux->p_sys;\r
2522     EbmlElement *el;\r
2523     EbmlMaster  *m;\r
2524     unsigned int i;\r
2525     int i_upper_level = 0;\r
2526 \r
2527     msg_Dbg( p_demux, "|   + Information" );\r
2528 \r
2529     /* Master elements */\r
2530     m = static_cast<EbmlMaster *>(info);\r
2531     m->Read( *p_sys->es, info->Generic().Context, i_upper_level, el, true );\r
2532 \r
2533     for( i = 0; i < m->ListSize(); i++ )\r
2534     {\r
2535         EbmlElement *l = (*m)[i];\r
2536 \r
2537         if( MKV_IS_ID( l, KaxSegmentUID ) )\r
2538         {\r
2539             p_sys->segment_uid = *(new KaxSegmentUID(*static_cast<KaxSegmentUID*>(l)));\r
2540 \r
2541             msg_Dbg( p_demux, "|   |   + UID=%d", *(uint32*)p_sys->segment_uid.GetBuffer() );\r
2542         }\r
2543         else if( MKV_IS_ID( l, KaxTimecodeScale ) )\r
2544         {\r
2545             KaxTimecodeScale &tcs = *(KaxTimecodeScale*)l;\r
2546 \r
2547             p_sys->i_timescale = uint64(tcs);\r
2548 \r
2549             msg_Dbg( p_demux, "|   |   + TimecodeScale="I64Fd,\r
2550                      p_sys->i_timescale );\r
2551         }\r
2552         else if( MKV_IS_ID( l, KaxDuration ) )\r
2553         {\r
2554             KaxDuration &dur = *(KaxDuration*)l;\r
2555 \r
2556             p_sys->f_duration = float(dur);\r
2557 \r
2558             msg_Dbg( p_demux, "|   |   + Duration=%f",\r
2559                      p_sys->f_duration );\r
2560         }\r
2561         else if( MKV_IS_ID( l, KaxMuxingApp ) )\r
2562         {\r
2563             KaxMuxingApp &mapp = *(KaxMuxingApp*)l;\r
2564 \r
2565             p_sys->psz_muxing_application = UTF8ToStr( UTFstring( mapp ) );\r
2566 \r
2567             msg_Dbg( p_demux, "|   |   + Muxing Application=%s",\r
2568                      p_sys->psz_muxing_application );\r
2569         }\r
2570         else if( MKV_IS_ID( l, KaxWritingApp ) )\r
2571         {\r
2572             KaxWritingApp &wapp = *(KaxWritingApp*)l;\r
2573 \r
2574             p_sys->psz_writing_application = UTF8ToStr( UTFstring( wapp ) );\r
2575 \r
2576             msg_Dbg( p_demux, "|   |   + Writing Application=%s",\r
2577                      p_sys->psz_writing_application );\r
2578         }\r
2579         else if( MKV_IS_ID( l, KaxSegmentFilename ) )\r
2580         {\r
2581             KaxSegmentFilename &sfn = *(KaxSegmentFilename*)l;\r
2582 \r
2583             p_sys->psz_segment_filename = UTF8ToStr( UTFstring( sfn ) );\r
2584 \r
2585             msg_Dbg( p_demux, "|   |   + Segment Filename=%s",\r
2586                      p_sys->psz_segment_filename );\r
2587         }\r
2588         else if( MKV_IS_ID( l, KaxTitle ) )\r
2589         {\r
2590             KaxTitle &title = *(KaxTitle*)l;\r
2591 \r
2592             p_sys->psz_title = UTF8ToStr( UTFstring( title ) );\r
2593 \r
2594             msg_Dbg( p_demux, "|   |   + Title=%s", p_sys->psz_title );\r
2595         }\r
2596         if( MKV_IS_ID( l, KaxSegmentFamily ) )\r
2597         {\r
2598             KaxSegmentFamily *uid = static_cast<KaxSegmentFamily*>(l);\r
2599 \r
2600             p_sys->families.push_back(*uid);\r
2601 \r
2602             msg_Dbg( p_demux, "|   |   + family=%d", *(uint32*)uid->GetBuffer() );\r
2603         }\r
2604 #if defined( HAVE_GMTIME_R ) && !defined( SYS_DARWIN )\r
2605         else if( MKV_IS_ID( l, KaxDateUTC ) )\r
2606         {\r
2607             KaxDateUTC &date = *(KaxDateUTC*)l;\r
2608             time_t i_date;\r
2609             struct tm tmres;\r
2610             char   buffer[256];\r
2611 \r
2612             i_date = date.GetEpochDate();\r
2613             memset( buffer, 0, 256 );\r
2614             if( gmtime_r( &i_date, &tmres ) &&\r
2615                 asctime_r( &tmres, buffer ) )\r
2616             {\r
2617                 buffer[strlen( buffer)-1]= '\0';\r
2618                 p_sys->psz_date_utc = strdup( buffer );\r
2619                 msg_Dbg( p_demux, "|   |   + Date=%s", p_sys->psz_date_utc );\r
2620             }\r
2621         }\r
2622 #endif\r
2623         else\r
2624         {\r
2625             msg_Dbg( p_demux, "|   |   + Unknown (%s)", typeid(*l).name() );\r
2626         }\r
2627     }\r
2628 \r
2629     p_sys->f_duration *= p_sys->i_timescale / 1000000.0;\r
2630 }\r
2631 \r
2632 \r
2633 /*****************************************************************************\r
2634  * ParseChapterAtom\r
2635  *****************************************************************************/\r
2636 static void ParseChapterAtom( demux_t *p_demux, int i_level, EbmlMaster *ca )\r
2637 {\r
2638     demux_sys_t *p_sys = p_demux->p_sys;\r
2639     unsigned int i;\r
2640     seekpoint_t *sk;\r
2641     bool b_display_seekpoint = true;\r
2642 \r
2643     if( p_sys->title == NULL )\r
2644     {\r
2645         p_sys->title = vlc_input_title_New();\r
2646     }\r
2647     sk = vlc_seekpoint_New();\r
2648 \r
2649     sk->i_level = i_level;\r
2650 \r
2651     msg_Dbg( p_demux, "|   |   |   + ChapterAtom (level=%d)", i_level );\r
2652     for( i = 0; i < ca->ListSize(); i++ )\r
2653     {\r
2654         EbmlElement *l = (*ca)[i];\r
2655 \r
2656         if( MKV_IS_ID( l, KaxChapterUID ) )\r
2657         {\r
2658             KaxChapterUID &uid = *(KaxChapterUID*)l;\r
2659             uint32_t i_uid = uint32( uid );\r
2660             msg_Dbg( p_demux, "|   |   |   |   + ChapterUID: 0x%x", i_uid );\r
2661         }\r
2662         else if( MKV_IS_ID( l, KaxChapterFlagHidden ) )\r
2663         {\r
2664             KaxChapterFlagHidden &flag =*(KaxChapterFlagHidden*)l;\r
2665             b_display_seekpoint = uint8( flag ) == 0;\r
2666 \r
2667             msg_Dbg( p_demux, "|   |   |   |   + ChapterFlagHidden: %s", b_display_seekpoint ? "no":"yes" );\r
2668         }\r
2669         else if( MKV_IS_ID( l, KaxChapterTimeStart ) )\r
2670         {\r
2671             KaxChapterTimeStart &start =*(KaxChapterTimeStart*)l;\r
2672             sk->i_time_offset = uint64( start ) / I64C(1000);\r
2673 \r
2674             msg_Dbg( p_demux, "|   |   |   |   + ChapterTimeStart: %lld", sk->i_time_offset );\r
2675         }\r
2676         else if( MKV_IS_ID( l, KaxChapterTimeEnd ) )\r
2677         {\r
2678             KaxChapterTimeEnd &end =*(KaxChapterTimeEnd*)l;\r
2679             int64_t i_end = uint64( end );\r
2680 \r
2681             msg_Dbg( p_demux, "|   |   |   |   + ChapterTimeEnd: %lld", i_end );\r
2682         }\r
2683         else if( MKV_IS_ID( l, KaxChapterDisplay ) )\r
2684         {\r
2685             EbmlMaster *cd = static_cast<EbmlMaster *>(l);\r
2686             unsigned int j;\r
2687 \r
2688             msg_Dbg( p_demux, "|   |   |   |   + ChapterDisplay" );\r
2689             for( j = 0; j < cd->ListSize(); j++ )\r
2690             {\r
2691                 EbmlElement *l= (*cd)[j];\r
2692 \r
2693                 if( MKV_IS_ID( l, KaxChapterString ) )\r
2694                 {\r
2695                     std::string psz;\r
2696                     int k;\r
2697 \r
2698                     KaxChapterString &name =*(KaxChapterString*)l;\r
2699                     for (k = 0; k < i_level; k++)\r
2700                         psz += '+';\r
2701                     psz += ' ';\r
2702                     psz += UTF8ToStr( UTFstring( name ) );\r
2703                     sk->psz_name = strdup( psz.c_str() );\r
2704                     msg_Dbg( p_demux, "|   |   |   |   |    + ChapterString '%s'", UTF8ToStr(UTFstring(name)) );\r
2705                 }\r
2706                 else if( MKV_IS_ID( l, KaxChapterLanguage ) )\r
2707                 {\r
2708                     KaxChapterLanguage &lang =*(KaxChapterLanguage*)l;\r
2709                     const char *psz = string( lang ).c_str();\r
2710 \r
2711                     msg_Dbg( p_demux, "|   |   |   |   |    + ChapterLanguage '%s'", psz );\r
2712                 }\r
2713                 else if( MKV_IS_ID( l, KaxChapterCountry ) )\r
2714                 {\r
2715                     KaxChapterCountry &ct =*(KaxChapterCountry*)l;\r
2716                     const char *psz = string( ct ).c_str();\r
2717 \r
2718                     msg_Dbg( p_demux, "|   |   |   |   |    + ChapterCountry '%s'", psz );\r
2719                 }\r
2720             }\r
2721         }\r
2722         else if( MKV_IS_ID( l, KaxChapterAtom ) )\r
2723         {\r
2724             ParseChapterAtom( p_demux, i_level+1, static_cast<EbmlMaster *>(l) );\r
2725         }\r
2726     }\r
2727 \r
2728     if (b_display_seekpoint)\r
2729     {\r
2730         // A start time of '0' is ok. A missing ChapterTime element is ok, too, because '0' is its default value.\r
2731         p_sys->title->i_seekpoint++;\r
2732         p_sys->title->seekpoint = (seekpoint_t**)realloc( p_sys->title->seekpoint, p_sys->title->i_seekpoint * sizeof( seekpoint_t* ) );\r
2733         p_sys->title->seekpoint[p_sys->title->i_seekpoint-1] = sk;\r
2734     }\r
2735     else\r
2736     {\r
2737         vlc_seekpoint_Delete(sk);\r
2738     }\r
2739 }\r
2740 \r
2741 /*****************************************************************************\r
2742  * ParseChapters:\r
2743  *****************************************************************************/\r
2744 static void ParseChapters( demux_t *p_demux, EbmlElement *chapters )\r
2745 {\r
2746     demux_sys_t *p_sys = p_demux->p_sys;\r
2747     EbmlElement *el;\r
2748     EbmlMaster  *m;\r
2749     unsigned int i;\r
2750     int i_upper_level = 0;\r
2751 \r
2752 \r
2753     /* Master elements */\r
2754     m = static_cast<EbmlMaster *>(chapters);\r
2755     m->Read( *p_sys->es, chapters->Generic().Context, i_upper_level, el, true );\r
2756 \r
2757     for( i = 0; i < m->ListSize(); i++ )\r
2758     {\r
2759         EbmlElement *l = (*m)[i];\r
2760 \r
2761         if( MKV_IS_ID( l, KaxEditionEntry ) )\r
2762         {\r
2763             EbmlMaster *E = static_cast<EbmlMaster *>(l );\r
2764             unsigned int j;\r
2765             msg_Dbg( p_demux, "|   |   + EditionEntry" );\r
2766             p_sys->edition_ordered = false;\r
2767             for( j = 0; j < E->ListSize(); j++ )\r
2768             {\r
2769                 EbmlElement *l = (*E)[j];\r
2770 \r
2771                 if( MKV_IS_ID( l, KaxChapterAtom ) )\r
2772                 {\r
2773                     ParseChapterAtom( p_demux, 0, static_cast<EbmlMaster *>(l) );\r
2774                 }\r
2775                 else if( MKV_IS_ID( l, KaxEditionUID ) )\r
2776                 {\r
2777                     p_sys->edition_uid = uint64(*static_cast<KaxEditionUID *>(l));\r
2778                 }\r
2779                 else if( MKV_IS_ID( l, KaxEditionFlagOrdered ) )\r
2780                 {\r
2781                     p_sys->edition_ordered = uint8(*static_cast<KaxEditionFlagOrdered *>(l)) != 0;\r
2782                 }\r
2783                 else\r
2784                 {\r
2785                     msg_Dbg( p_demux, "|   |   |   + Unknown (%s)", typeid(*l).name() );\r
2786                 }\r
2787             }\r
2788         }\r
2789         else\r
2790         {\r
2791             msg_Dbg( p_demux, "|   |   + Unknown (%s)", typeid(*l).name() );\r
2792         }\r
2793     }\r
2794 }\r
2795 \r
2796 /*****************************************************************************\r
2797  * InformationCreate:\r
2798  *****************************************************************************/\r
2799 static void InformationCreate( demux_t *p_demux )\r
2800 {\r
2801     demux_sys_t *p_sys = p_demux->p_sys;\r
2802     int         i_track;\r
2803 \r
2804     p_sys->meta = vlc_meta_New();\r
2805 \r
2806     if( p_sys->psz_title )\r
2807     {\r
2808         vlc_meta_Add( p_sys->meta, VLC_META_TITLE, p_sys->psz_title );\r
2809     }\r
2810     if( p_sys->psz_date_utc )\r
2811     {\r
2812         vlc_meta_Add( p_sys->meta, VLC_META_DATE, p_sys->psz_date_utc );\r
2813     }\r
2814     if( p_sys->psz_segment_filename )\r
2815     {\r
2816         vlc_meta_Add( p_sys->meta, _("Segment filename"), p_sys->psz_segment_filename );\r
2817     }\r
2818     if( p_sys->psz_muxing_application )\r
2819     {\r
2820         vlc_meta_Add( p_sys->meta, _("Muxing application"), p_sys->psz_muxing_application );\r
2821     }\r
2822     if( p_sys->psz_writing_application )\r
2823     {\r
2824         vlc_meta_Add( p_sys->meta, _("Writing application"), p_sys->psz_writing_application );\r
2825     }\r
2826 \r
2827     for( i_track = 0; i_track < p_sys->i_track; i_track++ )\r
2828     {\r
2829         mkv_track_t *tk = &p_sys->track[i_track];\r
2830         vlc_meta_t *mtk = vlc_meta_New();\r
2831 \r
2832         p_sys->meta->track = (vlc_meta_t**)realloc( p_sys->meta->track,\r
2833                                                     sizeof( vlc_meta_t * ) * ( p_sys->meta->i_track + 1 ) );\r
2834         p_sys->meta->track[p_sys->meta->i_track++] = mtk;\r
2835 \r
2836         if( tk->fmt.psz_description )\r
2837         {\r
2838             vlc_meta_Add( p_sys->meta, VLC_META_DESCRIPTION, tk->fmt.psz_description );\r
2839         }\r
2840         if( tk->psz_codec_name )\r
2841         {\r
2842             vlc_meta_Add( p_sys->meta, VLC_META_CODEC_NAME, tk->psz_codec_name );\r
2843         }\r
2844         if( tk->psz_codec_settings )\r
2845         {\r
2846             vlc_meta_Add( p_sys->meta, VLC_META_SETTING, tk->psz_codec_settings );\r
2847         }\r
2848         if( tk->psz_codec_info_url )\r
2849         {\r
2850             vlc_meta_Add( p_sys->meta, VLC_META_CODEC_DESCRIPTION, tk->psz_codec_info_url );\r
2851         }\r
2852         if( tk->psz_codec_download_url )\r
2853         {\r
2854             vlc_meta_Add( p_sys->meta, VLC_META_URL, tk->psz_codec_download_url );\r
2855         }\r
2856     }\r
2857 \r
2858     if( p_sys->i_tags_position >= 0 )\r
2859     {\r
2860         vlc_bool_t b_seekable;\r
2861 \r
2862         stream_Control( p_demux->s, STREAM_CAN_FASTSEEK, &b_seekable );\r
2863         if( b_seekable )\r
2864         {\r
2865             LoadTags( p_demux );\r
2866         }\r
2867     }\r
2868 }\r
2869 \r
2870 \r
2871 /*****************************************************************************\r
2872  * Divers\r
2873  *****************************************************************************/\r
2874 \r
2875 static void IndexAppendCluster( demux_t *p_demux, KaxCluster *cluster )\r
2876 {\r
2877     demux_sys_t *p_sys = p_demux->p_sys;\r
2878 \r
2879 #define idx p_sys->index[p_sys->i_index]\r
2880     idx.i_track       = -1;\r
2881     idx.i_block_number= -1;\r
2882     idx.i_position    = cluster->GetElementPosition();\r
2883     idx.i_time        = -1;\r
2884     idx.b_key         = VLC_TRUE;\r
2885 \r
2886     p_sys->i_index++;\r
2887     if( p_sys->i_index >= p_sys->i_index_max )\r
2888     {\r
2889         p_sys->i_index_max += 1024;\r
2890         p_sys->index = (mkv_index_t*)realloc( p_sys->index, sizeof( mkv_index_t ) * p_sys->i_index_max );\r
2891     }\r
2892 #undef idx\r
2893 }\r
2894 \r
2895 static char * UTF8ToStr( const UTFstring &u )\r
2896 {\r
2897     int     i_src;\r
2898     const wchar_t *src;\r
2899     char *dst, *p;\r
2900 \r
2901     i_src = u.length();\r
2902     src   = u.c_str();\r
2903 \r
2904     p = dst = (char*)malloc( i_src + 1);\r
2905     while( i_src > 0 )\r
2906     {\r
2907         if( *src < 255 )\r
2908         {\r
2909             *p++ = (char)*src;\r
2910         }\r
2911         else\r
2912         {\r
2913             *p++ = '?';\r
2914         }\r
2915         src++;\r
2916         i_src--;\r
2917     }\r
2918     *p++= '\0';\r
2919 \r
2920     return dst;\r
2921 }\r
2922 \r