]> git.sesse.net Git - vlc/blobdiff - modules/demux/mkv.cpp
Removes trailing spaces. Removes tabs.
[vlc] / modules / demux / mkv.cpp
index d47e9b68b00a0682f76679d6a79c73b3cf5edc5d..6a42e2000200a66ab5b280552992f43ad73c0af5 100644 (file)
@@ -1,7 +1,7 @@
 /*****************************************************************************
  * mkv.cpp : matroska demuxer
  *****************************************************************************
- * Copyright (C) 2003-2004 VideoLAN
+ * Copyright (C) 2003-2004 the VideoLAN team
  * $Id$
  *
  * Authors: Laurent Aimar <fenrir@via.ecp.fr>
  *
  * You should have received a copy of the GNU General Public License
  * along with this program; if not, write to the Free Software
- * Foundation, Inc., 59 Temple Place - Suite 330, Boston, MA  02111, USA.
+ * Foundation, Inc., 51 Franklin Street, Fifth Floor, Boston MA 02110-1301, USA.
  *****************************************************************************/
 
 /*****************************************************************************
  * Preamble
  *****************************************************************************/
-#include <stdlib.h>                                      /* malloc(), free() */
 
 #include <vlc/vlc.h>
 
 #   include <time.h>                                               /* time() */
 #endif
 
-#include <vlc/input.h>
 
-#include <codecs.h>                        /* BITMAPINFOHEADER, WAVEFORMATEX */
+#include <vlc_codecs.h>               /* BITMAPINFOHEADER, WAVEFORMATEX */
 #include "iso_lang.h"
 #include "vlc_meta.h"
+#include <vlc_charset.h>
+#include <vlc_input.h>
+#include <vlc_demux.h>
 
 #include <iostream>
 #include <cassert>
@@ -60,6 +61,7 @@
 #include "ebml/StdIOCallback.h"
 
 #include "matroska/KaxAttachments.h"
+#include "matroska/KaxAttached.h"
 #include "matroska/KaxBlock.h"
 #include "matroska/KaxBlockData.h"
 #include "matroska/KaxChapters.h"
 
 #include "ebml/StdIOCallback.h"
 
+#if LIBMATROSKA_VERSION < 0x000706
+START_LIBMATROSKA_NAMESPACE
+extern const EbmlSemanticContext MATROSKA_DLL_API KaxMatroska_Context;
+END_LIBMATROSKA_NAMESPACE
+#endif
+
 #include "vlc_keys.h"
 
 extern "C" {
@@ -93,14 +101,17 @@ extern "C" {
 #   include <zlib.h>
 #endif
 
-#define MATROSKA_COMPRESSION_NONE 0
-#define MATROSKA_COMPRESSION_ZLIB 1
+#define MATROSKA_COMPRESSION_NONE  -1
+#define MATROSKA_COMPRESSION_ZLIB   0
+#define MATROSKA_COMPRESSION_BLIB   1
+#define MATROSKA_COMPRESSION_LZOX   2
+#define MATROSKA_COMPRESSION_HEADER 3
 
 #define MKVD_TIMECODESCALE 1000000
 
 ////////////////////////////////////////////////////////////////////////////////////////////////////////////////
 #undef ATTRIBUTE_PACKED
-#undef PRAGMA_PACK_BEGIN 
+#undef PRAGMA_PACK_BEGIN
 #undef PRAGMA_PACK_END
 
 #if defined(__GNUC__)
@@ -140,7 +151,7 @@ typedef struct {
 #ifdef WORDS_BIGENDIAN
   unsigned char zero                           : 7; /* 25-31 */
   unsigned char video_pres_mode_change         : 1; /* 24 */
-  
   unsigned char karaoke_audio_pres_mode_change : 1; /* 23 */
   unsigned char angle_change                   : 1;
   unsigned char subpic_stream_change           : 1;
@@ -149,7 +160,7 @@ typedef struct {
   unsigned char still_off                      : 1;
   unsigned char button_select_or_activate      : 1;
   unsigned char resume                         : 1; /* 16 */
-  
   unsigned char chapter_menu_call              : 1; /* 15 */
   unsigned char angle_menu_call                : 1;
   unsigned char audio_menu_call                : 1;
@@ -158,7 +169,7 @@ typedef struct {
   unsigned char title_menu_call                : 1;
   unsigned char backward_scan                  : 1;
   unsigned char forward_scan                   : 1; /* 8 */
-  
   unsigned char next_pg_search                 : 1; /* 7 */
   unsigned char prev_or_top_pg_search          : 1;
   unsigned char time_or_chapter_search         : 1;
@@ -170,7 +181,7 @@ typedef struct {
 #else
   unsigned char video_pres_mode_change         : 1; /* 24 */
   unsigned char zero                           : 7; /* 25-31 */
-  
   unsigned char resume                         : 1; /* 16 */
   unsigned char button_select_or_activate      : 1;
   unsigned char still_off                      : 1;
@@ -179,7 +190,7 @@ typedef struct {
   unsigned char subpic_stream_change           : 1;
   unsigned char angle_change                   : 1;
   unsigned char karaoke_audio_pres_mode_change : 1; /* 23 */
-  
   unsigned char forward_scan                   : 1; /* 8 */
   unsigned char backward_scan                  : 1;
   unsigned char title_menu_call                : 1;
@@ -188,7 +199,7 @@ typedef struct {
   unsigned char audio_menu_call                : 1;
   unsigned char angle_menu_call                : 1;
   unsigned char chapter_menu_call              : 1; /* 15 */
-  
   unsigned char title_or_time_play             : 1; /* 0 */
   unsigned char chapter_search_or_play         : 1;
   unsigned char title_play                     : 1;
@@ -209,7 +220,7 @@ typedef struct {
 #define COMMAND_DATA_SIZE 8
 
 /**
- * PCI General Information 
+ * PCI General Information
  */
 typedef struct {
   uint32_t nv_pck_lbn;      /**< sector address of this nav pack */
@@ -230,8 +241,8 @@ typedef struct {
   uint32_t nsml_agl_dsta[9];  /**< address of destination vobu in AGL_C#n */
 } ATTRIBUTE_PACKED nsml_agli_t;
 
-/** 
- * Highlight General Information 
+/**
+ * Highlight General Information
  *
  * For btngrX_dsp_ty the bits have the following meaning:
  * 000b: normal 4/3 only buttons
@@ -264,7 +275,7 @@ typedef struct {
   unsigned char zero3 : 1;
 #endif
   uint8_t btn_ofn;     /**< button offset number range 0-255 */
-  uint8_t btn_ns;      /**< number of valid buttons  <= 36/18/12 (low 6 bits) */  
+  uint8_t btn_ns;      /**< number of valid buttons  <= 36/18/12 (low 6 bits) */
   uint8_t nsl_btn_ns;  /**< number of buttons selectable by U_BTNNi (low 6 bits)   nsl_btn_ns <= btn_ns */
   uint8_t zero5;       /**< reserved */
   uint8_t fosl_btnn;   /**< forcedly selected button  (low 6 bits) */
@@ -272,19 +283,19 @@ typedef struct {
 } ATTRIBUTE_PACKED hl_gi_t;
 
 
-/** 
- * Button Color Information Table 
+/**
+ * Button Color Information Table
  * Each entry beeing a 32bit word that contains the color indexs and alpha
  * values to use.  They are all represented by 4 bit number and stored
  * like this [Ci3, Ci2, Ci1, Ci0, A3, A2, A1, A0].   The actual palette
  * that the indexes reference is in the PGC.
- * @TODO split the uint32_t into a struct
+ * \todo split the uint32_t into a struct
  */
 typedef struct {
   uint32_t btn_coli[3][2];  /**< [button color number-1][select:0/action:1] */
 } ATTRIBUTE_PACKED btn_colit_t;
 
-/** 
+/**
  * Button Information
  *
  * NOTE: I've had to change the structure from the disk layout to get
@@ -337,7 +348,7 @@ typedef struct {
 } ATTRIBUTE_PACKED btni_t;
 
 /**
- * Highlight Information 
+ * Highlight Information
  */
 typedef struct {
   hl_gi_t     hl_gi;
@@ -381,7 +392,7 @@ static int  Open ( vlc_object_t * );
 static void Close( vlc_object_t * );
 
 vlc_module_begin();
-    set_shortname( _("Matroska") );
+    set_shortname( "Matroska" );
     set_description( _("Matroska stream demuxer" ) );
     set_capability( "demux2", 50 );
     set_callbacks( Open, Close );
@@ -390,19 +401,23 @@ vlc_module_begin();
 
     add_bool( "mkv-use-ordered-chapters", 1, NULL,
             N_("Ordered chapters"),
-            N_("Play ordered chapters as specified in the segment"), VLC_TRUE );
+            N_("Play ordered chapters as specified in the segment."), VLC_TRUE );
 
     add_bool( "mkv-use-chapter-codec", 1, NULL,
             N_("Chapter codecs"),
-            N_("Use chapter codecs found in the segment"), VLC_TRUE );
+            N_("Use chapter codecs found in the segment."), VLC_TRUE );
+
+    add_bool( "mkv-preload-local-dir", 1, NULL,
+            N_("Preload Directory"),
+            N_("Preload matroska files from the same family in the same directory (not good for broken files)."), VLC_TRUE );
 
     add_bool( "mkv-seek-percent", 0, NULL,
             N_("Seek based on percent not time"),
-            N_("Seek based on percent not time"), VLC_TRUE );
+            N_("Seek based on percent not time."), VLC_TRUE );
 
     add_bool( "mkv-use-dummy", 0, NULL,
             N_("Dummy Elements"),
-            N_("Read and discard unknown EBML elements (not good for broken files)"), VLC_TRUE );
+            N_("Read and discard unknown EBML elements (not good for broken files)."), VLC_TRUE );
 
     add_shortcut( "mka" );
     add_shortcut( "mkv" );
@@ -464,7 +479,7 @@ block_t *block_zlib_decompress( vlc_object_t *p_this, block_t *p_in_block ) {
 /**
  * Helper function to print the mkv parse tree
  */
-static void MkvTree( demux_t & demuxer, int i_level, char *psz_format, ... )
+static void MkvTree( demux_t & demuxer, int i_level, const char *psz_format, ... )
 {
     va_list args;
     if( i_level > 9 )
@@ -473,17 +488,17 @@ static void MkvTree( demux_t & demuxer, int i_level, char *psz_format, ... )
         return;
     }
     va_start( args, psz_format );
-    static char *psz_foo = "|   |   |   |   |   |   |   |   |   |";
+    static const char psz_foo[] = "|   |   |   |   |   |   |   |   |   |";
     char *psz_foo2 = (char*)malloc( ( i_level * 4 + 3 + strlen( psz_format ) ) * sizeof(char) );
     strncpy( psz_foo2, psz_foo, 4 * i_level );
     psz_foo2[ 4 * i_level ] = '+';
     psz_foo2[ 4 * i_level + 1 ] = ' ';
     strcpy( &psz_foo2[ 4 * i_level + 2 ], psz_format );
-    __msg_GenericVa( VLC_OBJECT(&demuxer), VLC_MSG_DBG, "mkv", psz_foo2, args );
+    __msg_GenericVa( VLC_OBJECT(&demuxer), MSG_QUEUE_NORMAL, VLC_MSG_DBG, "mkv", psz_foo2, args );
     free( psz_foo2 );
     va_end( args );
 }
-    
+
 /*****************************************************************************
  * Stream managment
  *****************************************************************************/
@@ -492,9 +507,16 @@ class vlc_stream_io_callback: public IOCallback
   private:
     stream_t       *s;
     vlc_bool_t     mb_eof;
+    vlc_bool_t     b_owner;
 
   public:
-    vlc_stream_io_callback( stream_t * );
+    vlc_stream_io_callback( stream_t *, vlc_bool_t );
+
+    virtual ~vlc_stream_io_callback()
+    {
+        if( b_owner )
+            stream_Delete( s );
+    }
 
     virtual uint32   read            ( void *p_buffer, size_t i_size);
     virtual void     setFilePointer  ( int64_t i_offset, seek_mode mode = seek_beginning );
@@ -517,7 +539,7 @@ class EbmlParser
     void Reset( demux_t *p_demux );
     EbmlElement *Get( void );
     void        Keep( void );
-    void        UnGet( uint64 i_restart_pos );
+    EbmlElement *UnGet( uint64 i_block_pos, uint64 i_cluster_pos );
 
     int GetLevel( void );
 
@@ -549,6 +571,8 @@ static vlc_fourcc_t __GetFOURCC( uint8_t *p )
  *****************************************************************************/
 typedef struct
 {
+//    ~mkv_track_t();
+
     vlc_bool_t   b_default;
     vlc_bool_t   b_enabled;
     unsigned int i_number;
@@ -560,12 +584,16 @@ typedef struct
 
     uint64_t     i_default_duration;
     float        f_timecodescale;
+    mtime_t      i_last_dts;
 
     /* video */
     es_format_t fmt;
     float       f_fps;
     es_out_id_t *p_es;
 
+    /* audio */
+    unsigned int i_original_rate;
+
     vlc_bool_t      b_inited;
     /* data to be send first */
     int             i_data_init;
@@ -576,13 +604,14 @@ typedef struct
     vlc_bool_t      b_silent;
 
     /* informative */
-    char         *psz_codec_name;
-    char         *psz_codec_settings;
-    char         *psz_codec_info_url;
-    char         *psz_codec_download_url;
-    
+    const char   *psz_codec_name;
+    const char   *psz_codec_settings;
+    const char   *psz_codec_info_url;
+    const char   *psz_codec_download_url;
+
     /* encryption/compression */
-    int           i_compression_type;
+    int                    i_compression_type;
+    KaxContentCompSettings *p_compression_data;
 
 } mkv_track_t;
 
@@ -615,8 +644,8 @@ public:
     ,i_codec_id( codec_id )
     ,sys( demuxer )
     {}
-        
-    virtual ~chapter_codec_cmds_c() 
+    virtual ~chapter_codec_cmds_c()
     {
         delete p_private_data;
         std::vector<KaxChapterProcessData*>::iterator indexe = enter_cmds.begin();
@@ -645,7 +674,7 @@ public:
     }
 
     void AddCommand( const KaxChapterProcessCommand & command );
-    
     /// \return wether the codec has seeked in the files or not
     virtual bool Enter() { return false; }
     virtual bool Leave() { return false; }
@@ -679,9 +708,9 @@ public:
         p_PRMs[ 0x80 + 16 ] = 0xFFFFu;
         p_PRMs[ 0x80 + 18 ] = 0xFFFFu;
     }
-    
     bool Interpret( const binary * p_command, size_t i_size = 8 );
-    
     uint16 GetPRM( size_t index ) const
     {
         if ( index < 256 )
@@ -713,7 +742,7 @@ public:
         }
         return false;
     }
-    
     bool SetGPRM( size_t index, uint16 value )
     {
         if ( index >= 0 && index < 16 )
@@ -770,7 +799,7 @@ protected:
 
     uint16       p_PRMs[256];
     demux_sys_t  & sys;
-    
     // DVD command IDs
 
     // Tests
@@ -783,7 +812,7 @@ protected:
     static const uint16 CMD_DVD_IF_GPREG_SUP        = (5 << 4);
     static const uint16 CMD_DVD_IF_GPREG_INF_EQUAL  = (6 << 4);
     static const uint16 CMD_DVD_IF_GPREG_INF        = (7 << 4);
-    
     static const uint16 CMD_DVD_NOP                    = 0x0000;
     static const uint16 CMD_DVD_GOTO_LINE              = 0x0001;
     static const uint16 CMD_DVD_BREAK                  = 0x0002;
@@ -812,7 +841,7 @@ protected:
     static const uint16 CMD_DVD_MULT_GPREG             = 0x7500;
     static const uint16 CMD_DVD_GPREG_DIV_VALUE        = 0x7600;
     static const uint16 CMD_DVD_GPREG_AND_VALUE        = 0x7900;
-    
     // callbacks when browsing inside CodecPrivate
     static bool MatchIsDomain     ( const chapter_codec_cmds_c &data, const void *p_cookie, size_t i_cookie_size );
     static bool MatchIsVMG        ( const chapter_codec_cmds_c &data, const void *p_cookie, size_t i_cookie_size );
@@ -846,10 +875,10 @@ public:
     {}
 
     bool Interpret( const binary * p_command, size_t i_size );
-    
     // DVD command IDs
     static const std::string CMD_MS_GOTO_AND_PLAY;
-    
 protected:
     demux_sys_t  & sys;
 };
@@ -869,7 +898,7 @@ public:
     bool Leave();
 
 protected:
-    matroska_script_interpretor_c interpretor; 
+    matroska_script_interpretor_c interpretor;
 };
 
 class chapter_translation_c
@@ -922,17 +951,17 @@ public:
 
     int64_t RefreshChapters( bool b_ordered, int64_t i_prev_user_time );
     int PublishChapters( input_title_t & title, int & i_user_chapters, int i_level = 0 );
-    chapter_item_c * FindTimecode( mtime_t i_timecode );
+    virtual chapter_item_c * FindTimecode( mtime_t i_timecode, const chapter_item_c * p_current, bool & b_found );
     void Append( const chapter_item_c & edition );
     chapter_item_c * FindChapter( int64_t i_find_uid );
-    virtual chapter_item_c *BrowseCodecPrivate( unsigned int codec_id, 
-                                    bool (*match)(const chapter_codec_cmds_c &data, const void *p_cookie, size_t i_cookie_size ), 
-                                    const void *p_cookie, 
+    virtual chapter_item_c *BrowseCodecPrivate( unsigned int codec_id,
+                                    bool (*match)(const chapter_codec_cmds_c &data, const void *p_cookie, size_t i_cookie_size ),
+                                    const void *p_cookie,
                                     size_t i_cookie_size );
     std::string                 GetCodecName( bool f_for_title = false ) const;
     bool                        ParentOf( const chapter_item_c & item ) const;
     int16                       GetTitleNumber( ) const;
-    
     int64_t                     i_start_time, i_end_time;
     int64_t                     i_user_start_time, i_user_end_time; /* the time in the stream when an edition is ordered */
     std::vector<chapter_item_c*> sub_chapters;
@@ -943,12 +972,12 @@ public:
     std::string                 psz_name;
     chapter_item_c              *psz_parent;
     bool                        b_is_leaving;
-    
     std::vector<chapter_codec_cmds_c*> codecs;
 
-    bool operator<( const chapter_item_c & item ) const
+    static bool CompareTimecode( const chapter_item_c * itemA, const chapter_item_c * itemB )
     {
-        return ( i_user_start_time < item.i_user_start_time || (i_user_start_time == item.i_user_start_time && i_user_end_time < item.i_user_end_time) );
+        return ( itemA->i_user_start_time < itemB->i_user_start_time || (itemA->i_user_start_time == itemB->i_user_start_time && itemA->i_user_end_time < itemB->i_user_end_time) );
     }
 
     bool Enter( bool b_do_subchapters );
@@ -962,11 +991,12 @@ public:
     chapter_edition_c()
     :b_ordered(false)
     {}
-    
     void RefreshChapters( );
     mtime_t Duration() const;
     std::string GetMainName() const;
-    
+    chapter_item_c * FindTimecode( mtime_t i_timecode, const chapter_item_c * p_current );
     bool                        b_ordered;
 };
 
@@ -983,6 +1013,8 @@ public:
         ,i_chapters_position(-1)
         ,i_tags_position(-1)
         ,cluster(NULL)
+        ,i_block_pos(0)
+        ,i_cluster_pos(0)
         ,i_start_pos(0)
         ,p_segment_uid(NULL)
         ,p_prev_segment_uid(NULL)
@@ -1007,21 +1039,18 @@ public:
     {
         for( size_t i_track = 0; i_track < tracks.size(); i_track++ )
         {
-            if( tracks[i_track]->fmt.psz_description )
+            if ( tracks[i_track]->p_compression_data )
             {
-                free( tracks[i_track]->fmt.psz_description );
+                delete tracks[i_track]->p_compression_data;
             }
-/*            if( tracks[i_track]->psz_codec )
-            {
+            es_format_Clean( &tracks[i_track]->fmt );
+            if( tracks[i_track]->p_extra_data )
+                free( tracks[i_track]->p_extra_data );
+            if( tracks[i_track]->psz_codec )
                 free( tracks[i_track]->psz_codec );
-            }
-            if( tracks[i_track]->fmt.psz_language )
-            {
-                free( tracks[i_track]->fmt.psz_language );
-            }*/
             delete tracks[i_track];
         }
-        
+
         if( psz_writing_application )
         {
             free( psz_writing_application );
@@ -1046,6 +1075,7 @@ public:
             free( p_indexes );
 
         delete ep;
+        delete segment;
         delete p_segment_uid;
         delete p_prev_segment_uid;
         delete p_next_segment_uid;
@@ -1062,6 +1092,12 @@ public:
             delete (*indext);
             indext++;
         }
+        std::vector<KaxSegmentFamily*>::iterator indexf = families.begin();
+        while ( indexf != families.end() )
+        {
+            delete (*indexf);
+            indexf++;
+        }
     }
 
     KaxSegment              *segment;
@@ -1083,6 +1119,8 @@ public:
     int64_t                 i_tags_position;
 
     KaxCluster              *cluster;
+    uint64                  i_block_pos;
+    uint64                  i_cluster_pos;
     int64_t                 i_start_pos;
     KaxSegmentUID           *p_segment_uid;
     KaxPrevUID              *p_prev_segment_uid;
@@ -1107,8 +1145,8 @@ public:
     int                             i_default_edition;
 
     std::vector<chapter_translation_c*> translations;
-    std::vector<KaxSegmentFamily>  families;
-    
+    std::vector<KaxSegmentFamily*>  families;
     demux_sys_t                    & sys;
     EbmlParser                     *ep;
     bool                           b_preloaded;
@@ -1116,6 +1154,7 @@ public:
     bool Preload( );
     bool PreloadFamily( const matroska_segment_c & segment );
     void ParseInfo( KaxInfo *info );
+    void ParseAttachments( KaxAttachments *attachments );
     void ParseChapters( KaxChapters *chapters );
     void ParseSeekHead( KaxSeekHead *seekhead );
     void ParseTracks( KaxTracks *tracks );
@@ -1127,7 +1166,11 @@ public:
     void LoadTags( );
     void InformationCreate( );
     void Seek( mtime_t i_date, mtime_t i_time_offset );
-    int BlockGet( KaxBlock * & pp_block, uint64 & i_cuepos, int64_t *pi_ref1, int64_t *pi_ref2, int64_t *pi_duration );
+#if LIBMATROSKA_VERSION >= 0x000800
+    int BlockGet( KaxBlock * &, KaxSimpleBlock * &, int64_t *, int64_t *, int64_t *);
+#else
+    int BlockGet( KaxBlock * &, int64_t *, int64_t *, int64_t *);
+#endif
     bool Select( mtime_t i_start_time );
     void UnSelect( );
 
@@ -1200,9 +1243,9 @@ public:
     bool UpdateCurrentToChapter( demux_t & demux );
     void PrepareChapters( );
 
-    chapter_item_c *BrowseCodecPrivate( unsigned int codec_id, 
-                                        bool (*match)(const chapter_codec_cmds_c &data, const void *p_cookie, size_t i_cookie_size ), 
-                                        const void *p_cookie, 
+    chapter_item_c *BrowseCodecPrivate( unsigned int codec_id,
+                                        bool (*match)(const chapter_codec_cmds_c &data, const void *p_cookie, size_t i_cookie_size ),
+                                        const void *p_cookie,
                                         size_t i_cookie_size );
     chapter_item_c *FindChapter( int64_t i_find_uid );
 
@@ -1256,6 +1299,25 @@ typedef struct
 
 } event_thread_t;
 
+
+class attachment_c
+{
+public:
+    attachment_c()
+        :p_data(NULL)
+        ,i_size(0)
+    {}
+    virtual ~attachment_c()
+    {
+        if( p_data ) free( p_data );
+    }
+
+    std::string    psz_file_name;
+    std::string    psz_mime_type;
+    void          *p_data;
+    int            i_size;
+};
+
 class demux_sys_t
 {
 public:
@@ -1287,6 +1349,13 @@ public:
             delete opened_segments[i];
         for ( i=0; i<used_segments.size(); i++ )
             delete used_segments[i];
+        for ( i=0; i<stored_attachments.size(); i++ )
+            delete stored_attachments[i];
+        if( meta ) vlc_meta_Delete( meta );
+
+        while( titles.size() )
+        { vlc_input_title_Delete( titles.back() ); titles.pop_back();}
+
         vlc_mutex_destroy( &lock_demuxer );
     }
 
@@ -1303,6 +1372,7 @@ public:
     size_t                           i_current_title;
 
     std::vector<matroska_stream_c*>  streams;
+    std::vector<attachment_c*>       stored_attachments;
     std::vector<matroska_segment_c*> opened_segments;
     std::vector<virtual_segment_c*>  used_segments;
     virtual_segment_c                *p_current_segment;
@@ -1313,17 +1383,17 @@ public:
     float                   f_duration;
 
     matroska_segment_c *FindSegment( const EbmlBinary & uid ) const;
-    chapter_item_c *BrowseCodecPrivate( unsigned int codec_id, 
-                                        bool (*match)(const chapter_codec_cmds_c &data, const void *p_cookie, size_t i_cookie_size ), 
-                                        const void *p_cookie, 
-                                        size_t i_cookie_size, 
+    chapter_item_c *BrowseCodecPrivate( unsigned int codec_id,
+                                        bool (*match)(const chapter_codec_cmds_c &data, const void *p_cookie, size_t i_cookie_size ),
+                                        const void *p_cookie,
+                                        size_t i_cookie_size,
                                         virtual_segment_c * & p_segment_found );
     chapter_item_c *FindChapter( int64_t i_find_uid, virtual_segment_c * & p_segment_found );
 
     void PreloadFamily( const matroska_segment_c & of_segment );
     void PreloadLinked( matroska_segment_c *p_segment );
     bool PreparePlayback( virtual_segment_c *p_new_segment );
-    matroska_stream_c *AnalyseAllSegmentsFound( EbmlStream *p_estream );
+    matroska_stream_c *AnalyseAllSegmentsFound( demux_t *p_demux, EbmlStream *p_estream, bool b_initial = false );
     void JumpTo( virtual_segment_c & p_segment, chapter_item_c * p_chapter );
 
     void StartUiThread();
@@ -1335,7 +1405,7 @@ public:
     input_thread_t *p_input;
     pci_t          pci_packet;
     bool           b_pci_packet_set;
-    uint8_t        alpha[4];
+    uint8_t        palette[4][4];
     vlc_mutex_t    lock_demuxer;
 
     /* event */
@@ -1359,7 +1429,10 @@ static void Seek   ( demux_t *, mtime_t i_date, double f_percent, chapter_item_c
 
 #define MKV_IS_ID( el, C ) ( EbmlId( (*el) ) == C::ClassInfos.GlobalId )
 
-static char *UTF8ToStr          ( const UTFstring &u );
+static inline char * ToUTF8( const UTFstring &u )
+{
+    return strdup( u.GetUTF8().c_str() );
+}
 
 /*****************************************************************************
  * Open: initializes matroska demux structures
@@ -1370,8 +1443,8 @@ static int Open( vlc_object_t * p_this )
     demux_sys_t        *p_sys;
     matroska_stream_c  *p_stream;
     matroska_segment_c *p_segment;
-    uint8_t            *p_peek;
-    std::string        s_path, s_filename;
+    const uint8_t      *p_peek;
+    std::string         s_path, s_filename;
     vlc_stream_io_callback *p_io_callback;
     EbmlStream         *p_io_stream;
 
@@ -1387,7 +1460,7 @@ static int Open( vlc_object_t * p_this )
     p_demux->pf_control = Control;
     p_demux->p_sys      = p_sys = new demux_sys_t( *p_demux );
 
-    p_io_callback = new vlc_stream_io_callback( p_demux->s );
+    p_io_callback = new vlc_stream_io_callback( p_demux->s, VLC_FALSE );
     p_io_stream = new EbmlStream( *p_io_callback );
 
     if( p_io_stream == NULL )
@@ -1398,7 +1471,7 @@ static int Open( vlc_object_t * p_this )
         return VLC_EGENERIC;
     }
 
-    p_stream = p_sys->AnalyseAllSegmentsFound( p_io_stream );
+    p_stream = p_sys->AnalyseAllSegmentsFound( p_demux, p_io_stream, true );
     if( p_stream == NULL )
     {
         msg_Err( p_demux, "cannot find KaxSegment" );
@@ -1423,72 +1496,107 @@ static int Open( vlc_object_t * p_this )
         p_stream->p_in->setFilePointer( p_segment->cluster->GetElementPosition() );
     }
 
-    /* get the files from the same dir from the same family (based on p_demux->psz_path) */
-    if (p_demux->psz_path[0] != '\0' && !strcmp(p_demux->psz_access, ""))
+    if (config_GetInt( p_demux, "mkv-preload-local-dir" ))
     {
-        // assume it's a regular file
-        // get the directory path
-        s_path = p_demux->psz_path;
-        if (s_path.at(s_path.length() - 1) == DIRECTORY_SEPARATOR)
-        {
-            s_path = s_path.substr(0,s_path.length()-1);
-        }
-        else
+        /* get the files from the same dir from the same family (based on p_demux->psz_path) */
+        if (p_demux->psz_path[0] != '\0' && !strcmp(p_demux->psz_access, ""))
         {
-            if (s_path.find_last_of(DIRECTORY_SEPARATOR) > 0) 
+            // assume it's a regular file
+            // get the directory path
+            s_path = p_demux->psz_path;
+            if (s_path.at(s_path.length() - 1) == DIRECTORY_SEPARATOR)
             {
-                s_path = s_path.substr(0,s_path.find_last_of(DIRECTORY_SEPARATOR));
+                s_path = s_path.substr(0,s_path.length()-1);
+            }
+            else
+            {
+                if (s_path.find_last_of(DIRECTORY_SEPARATOR) > 0)
+                {
+                    s_path = s_path.substr(0,s_path.find_last_of(DIRECTORY_SEPARATOR));
+                }
             }
-        }
 
-        struct dirent *p_file_item;
-        DIR *p_src_dir = opendir(s_path.c_str());
+            DIR *p_src_dir = utf8_opendir(s_path.c_str());
 
-        if (p_src_dir != NULL)
-        {
-            while ((p_file_item = (dirent *) readdir(p_src_dir)))
+            if (p_src_dir != NULL)
             {
-                if (strlen(p_file_item->d_name) > 4)
+                char *psz_file;
+                while ((psz_file = utf8_readdir(p_src_dir)) != NULL)
                 {
-                    s_filename = s_path + DIRECTORY_SEPARATOR + p_file_item->d_name;
-
-                    if (!s_filename.compare(p_demux->psz_path))
-                        continue; // don't reuse the original opened file
+                    if (strlen(psz_file) > 4)
+                    {
+                        s_filename = s_path + DIRECTORY_SEPARATOR + psz_file;
 
-#if defined(__GNUC__) && (__GNUC__ < 3)
-                    if (!s_filename.compare("mkv", s_filename.length() - 3, 3) || 
-                        !s_filename.compare("mka", s_filename.length() - 3, 3))
+#ifdef WIN32
+                        if (!strcasecmp(s_filename.c_str(), p_demux->psz_path))
 #else
-                    if (!s_filename.compare(s_filename.length() - 3, 3, "mkv") || 
-                        !s_filename.compare(s_filename.length() - 3, 3, "mka"))
+                        if (!s_filename.compare(p_demux->psz_path))
 #endif
-                    {
-                        // test wether this file belongs to the our family
-                        StdIOCallback *p_file_io = new StdIOCallback(s_filename.c_str(), MODE_READ);
-                        EbmlStream *p_estream = new EbmlStream(*p_file_io);
-
-                        p_stream = p_sys->AnalyseAllSegmentsFound( p_estream );
-                        if ( p_stream == NULL )
                         {
-                            msg_Dbg( p_demux, "the file '%s' will not be used", s_filename.c_str() );
-                            delete p_estream;
-                            delete p_file_io;
+                            free (psz_file);
+                            continue; // don't reuse the original opened file
                         }
-                        else
+
+#if defined(__GNUC__) && (__GNUC__ < 3)
+                        if (!s_filename.compare("mkv", s_filename.length() - 3, 3) ||
+                            !s_filename.compare("mka", s_filename.length() - 3, 3))
+#else
+                        if (!s_filename.compare(s_filename.length() - 3, 3, "mkv") ||
+                            !s_filename.compare(s_filename.length() - 3, 3, "mka"))
+#endif
                         {
-                            p_stream->p_in = p_file_io;
-                            p_stream->p_es = p_estream;
-                            p_sys->streams.push_back( p_stream );
+                            // test wether this file belongs to our family
+                            const uint8_t *p_peek;
+                            bool          file_ok = false;
+                            stream_t      *p_file_stream = stream_UrlNew(
+                                                            p_demux,
+                                                            s_filename.c_str());
+                            /* peek the begining */
+                            if( p_file_stream &&
+                                stream_Peek( p_file_stream, &p_peek, 4 ) >= 4
+                                && p_peek[0] == 0x1a && p_peek[1] == 0x45 &&
+                                p_peek[2] == 0xdf && p_peek[3] == 0xa3 ) file_ok = true;
+
+                            if ( file_ok )
+                            {
+                                vlc_stream_io_callback *p_file_io = new vlc_stream_io_callback( p_file_stream, VLC_TRUE );
+                                EbmlStream *p_estream = new EbmlStream(*p_file_io);
+
+                                p_stream = p_sys->AnalyseAllSegmentsFound( p_demux, p_estream );
+
+                                if ( p_stream == NULL )
+                                {
+                                    msg_Dbg( p_demux, "the file '%s' will not be used", s_filename.c_str() );
+                                    delete p_estream;
+                                    delete p_file_io;
+                                }
+                                else
+                                {
+                                    p_stream->p_in = p_file_io;
+                                    p_stream->p_es = p_estream;
+                                    p_sys->streams.push_back( p_stream );
+                                }
+                            }
+                            else
+                            {
+                                if( p_file_stream ) {
+                                    stream_Delete( p_file_stream );
+                                }
+                                msg_Dbg( p_demux, "the file '%s' cannot be opened", s_filename.c_str() );
+                            }
                         }
                     }
+                    free (psz_file);
                 }
+                closedir( p_src_dir );
             }
-            closedir( p_src_dir );
         }
+
+        p_sys->PreloadFamily( *p_segment );
     }
 
-    p_sys->PreloadFamily( *p_segment );
     p_sys->PreloadLinked( p_segment );
+
     if ( !p_sys->PreparePlayback( NULL ) )
     {
         msg_Err( p_demux, "cannot use the segment" );
@@ -1496,7 +1604,7 @@ static int Open( vlc_object_t * p_this )
     }
 
     p_sys->StartUiThread();
-    
     return VLC_SUCCESS;
 
 error:
@@ -1526,13 +1634,36 @@ static int Control( demux_t *p_demux, int i_query, va_list args )
     int         i_skp;
     size_t      i_idx;
 
-    vlc_meta_t **pp_meta;
+    vlc_meta_t *p_meta;
+    input_attachment_t ***ppp_attach;
+    int *pi_int;
+    int i;
 
     switch( i_query )
     {
+        case DEMUX_GET_ATTACHMENTS:
+            ppp_attach = (input_attachment_t***)va_arg( args, input_attachment_t*** );
+            pi_int = (int*)va_arg( args, int * );
+
+            if( p_sys->stored_attachments.size() <= 0 )
+                return VLC_EGENERIC;
+
+            *pi_int = p_sys->stored_attachments.size();
+            *ppp_attach = (input_attachment_t**)malloc( sizeof(input_attachment_t**) *
+                                                        p_sys->stored_attachments.size() );
+            if( !(*ppp_attach) )
+                return VLC_ENOMEM;
+            for( i = 0; i < p_sys->stored_attachments.size(); i++ )
+            {
+                attachment_c *a = p_sys->stored_attachments[i];
+                (*ppp_attach)[i] = vlc_input_attachment_New( a->psz_file_name.c_str(), a->psz_mime_type.c_str(), NULL,
+                                                             a->p_data, a->i_size );
+            }
+            return VLC_SUCCESS;
+
         case DEMUX_GET_META:
-            pp_meta = (vlc_meta_t**)va_arg( args, vlc_meta_t** );
-            *pp_meta = vlc_meta_Duplicate( p_sys->meta );
+            p_meta = (vlc_meta_t*)va_arg( args, vlc_meta_t* );
+            vlc_meta_Merge( p_meta, p_sys->meta );
             return VLC_SUCCESS;
 
         case DEMUX_GET_LENGTH:
@@ -1608,40 +1739,54 @@ static int Control( demux_t *p_demux, int i_query, va_list args )
     }
 }
 
-int matroska_segment_c::BlockGet( KaxBlock * & pp_block, uint64 & i_cuepos, int64_t *pi_ref1, int64_t *pi_ref2, int64_t *pi_duration )
+#if LIBMATROSKA_VERSION >= 0x000800
+int matroska_segment_c::BlockGet( KaxBlock * & pp_block, KaxSimpleBlock * & pp_simpleblock, int64_t *pi_ref1, int64_t *pi_ref2, int64_t *pi_duration )
+#else
+int matroska_segment_c::BlockGet( KaxBlock * & pp_block, int64_t *pi_ref1, int64_t *pi_ref2, int64_t *pi_duration )
+#endif
 {
+#if LIBMATROSKA_VERSION >= 0x000800
+    pp_simpleblock = NULL;
+#endif
     pp_block = NULL;
-    i_cuepos = 0;
-    *pi_ref1  = -1;
-    *pi_ref2  = -1;
+    *pi_ref1  = 0;
+    *pi_ref2  = 0;
 
     for( ;; )
     {
-        EbmlElement *el;
+        EbmlElement *el = NULL;
         int         i_level;
 
         if ( ep == NULL )
             return VLC_EGENERIC;
 
-        el = ep->Get();
-        i_level = ep->GetLevel();
-
-        if( el == NULL && pp_block != NULL )
+#if LIBMATROSKA_VERSION >= 0x000800
+        if( pp_simpleblock != NULL || ((el = ep->Get()) == NULL && pp_block != NULL) )
+#else
+        if( (el = ep->Get()) == NULL && pp_block != NULL )
+#endif
         {
             /* update the index */
 #define idx p_indexes[i_index - 1]
             if( i_index > 0 && idx.i_time == -1 )
             {
-                idx.i_time        = (*pp_block).GlobalTimecode() / (mtime_t)1000;
-                idx.b_key         = *pi_ref1 == -1 ? VLC_TRUE : VLC_FALSE;
+#if LIBMATROSKA_VERSION >= 0x000800
+                if ( pp_simpleblock != NULL )
+                    idx.i_time        = pp_simpleblock->GlobalTimecode() / (mtime_t)1000;
+                else
+#endif
+                    idx.i_time        = (*pp_block).GlobalTimecode() / (mtime_t)1000;
+                idx.b_key         = *pi_ref1 == 0 ? VLC_TRUE : VLC_FALSE;
             }
 #undef idx
             return VLC_SUCCESS;
         }
 
+        i_level = ep->GetLevel();
+
         if( el == NULL )
         {
-            if( ep->GetLevel() > 1 )
+            if( i_level > 1 )
             {
                 ep->Up();
                 continue;
@@ -1657,6 +1802,7 @@ int matroska_segment_c::BlockGet( KaxBlock * & pp_block, uint64 & i_cuepos, int6
             if( MKV_IS_ID( el, KaxCluster ) )
             {
                 cluster = (KaxCluster*)el;
+                i_cluster_pos = cluster->GetElementPosition();
 
                 /* add it to the index */
                 if( i_index == 0 ||
@@ -1697,9 +1843,18 @@ int matroska_segment_c::BlockGet( KaxBlock * & pp_block, uint64 & i_cuepos, int6
             }
             else if( MKV_IS_ID( el, KaxBlockGroup ) )
             {
-                i_cuepos = el->GetElementPosition();
+                i_block_pos = el->GetElementPosition();
                 ep->Down();
             }
+#if LIBMATROSKA_VERSION >= 0x000800
+            else if( MKV_IS_ID( el, KaxSimpleBlock ) )
+            {
+                pp_simpleblock = (KaxSimpleBlock*)el;
+
+                pp_simpleblock->ReadData( es.I_O() );
+                pp_simpleblock->SetParent( *cluster );
+            }
+#endif
             break;
         case 3:
             if( MKV_IS_ID( el, KaxBlock ) )
@@ -1723,13 +1878,13 @@ int matroska_segment_c::BlockGet( KaxBlock * & pp_block, uint64 & i_cuepos, int6
                 KaxReferenceBlock &ref = *(KaxReferenceBlock*)el;
 
                 ref.ReadData( es.I_O() );
-                if( *pi_ref1 == -1 )
+                if( *pi_ref1 == 0 )
                 {
-                    *pi_ref1 = int64( ref );
+                    *pi_ref1 = int64( ref ) * cluster->GlobalTimecodeScale();
                 }
-                else
+                else if( *pi_ref2 == 0 )
                 {
-                    *pi_ref2 = int64( ref );
+                    *pi_ref2 = int64( ref ) * cluster->GlobalTimecodeScale();
                 }
             }
             else if( MKV_IS_ID( el, KaxClusterSilentTrackNumber ) )
@@ -1754,17 +1909,22 @@ int matroska_segment_c::BlockGet( KaxBlock * & pp_block, uint64 & i_cuepos, int6
     }
 }
 
-static block_t *MemToBlock( demux_t *p_demux, uint8_t *p_mem, int i_mem)
+static block_t *MemToBlock( demux_t *p_demux, uint8_t *p_mem, int i_mem, size_t offset)
 {
     block_t *p_block;
-    if( !(p_block = block_New( p_demux, i_mem ) ) ) return NULL;
-    memcpy( p_block->p_buffer, p_mem, i_mem );
+    if( !(p_block = block_New( p_demux, i_mem + offset ) ) ) return NULL;
+    memcpy( p_block->p_buffer + offset, p_mem, i_mem );
     //p_block->i_rate = p_input->stream.control.i_rate;
     return p_block;
 }
 
+#if LIBMATROSKA_VERSION >= 0x000800
+static void BlockDecode( demux_t *p_demux, KaxBlock *block, KaxSimpleBlock *simpleblock,
+                         mtime_t i_pts, mtime_t i_duration, bool f_mandatory )
+#else
 static void BlockDecode( demux_t *p_demux, KaxBlock *block, mtime_t i_pts,
-                         mtime_t i_duration )
+                         mtime_t i_duration, bool f_mandatory )
+#endif
 {
     demux_sys_t        *p_sys = p_demux->p_sys;
     matroska_segment_c *p_segment = p_sys->p_current_segment->Segment();
@@ -1776,7 +1936,12 @@ static void BlockDecode( demux_t *p_demux, KaxBlock *block, mtime_t i_pts,
 #define tk  p_segment->tracks[i_track]
     for( i_track = 0; i_track < p_segment->tracks.size(); i_track++ )
     {
+#if LIBMATROSKA_VERSION >= 0x000800
+        if( (block != NULL && tk->i_number == block->TrackNum()) ||
+            (simpleblock != NULL && tk->i_number == simpleblock->TrackNum()))
+#else
         if( tk->i_number == block->TrackNum() )
+#endif
         {
             break;
         }
@@ -1784,15 +1949,15 @@ static void BlockDecode( demux_t *p_demux, KaxBlock *block, mtime_t i_pts,
 
     if( i_track >= p_segment->tracks.size() )
     {
-        msg_Err( p_demux, "invalid track number=%d", block->TrackNum() );
+        msg_Err( p_demux, "invalid track number" );
         return;
     }
     if( tk->fmt.i_cat != NAV_ES && tk->p_es == NULL )
     {
-        msg_Err( p_demux, "unknown track number=%d", block->TrackNum() );
+        msg_Err( p_demux, "unknown track number" );
         return;
     }
-    if( i_pts < p_sys->i_start_pts && tk->fmt.i_cat == AUDIO_ES )
+    if( i_pts + i_duration < p_sys->i_start_pts && tk->fmt.i_cat == AUDIO_ES )
     {
         return; /* discard audio packets that shouldn't be rendered */
     }
@@ -1815,18 +1980,37 @@ static void BlockDecode( demux_t *p_demux, KaxBlock *block, mtime_t i_pts,
         block_t *p_init;
 
         msg_Dbg( p_demux, "sending header (%d bytes)", tk->i_data_init );
-        p_init = MemToBlock( p_demux, tk->p_data_init, tk->i_data_init );
+        p_init = MemToBlock( p_demux, tk->p_data_init, tk->i_data_init, 0 );
         if( p_init ) es_out_Send( p_demux->out, tk->p_es, p_init );
     }
     tk->b_inited = VLC_TRUE;
 
 
+#if LIBMATROSKA_VERSION >= 0x000800
+    for( i = 0;
+        (block != NULL && i < block->NumberFrames()) || (simpleblock != NULL && i < simpleblock->NumberFrames());
+        i++ )
+#else
     for( i = 0; i < block->NumberFrames(); i++ )
+#endif
     {
         block_t *p_block;
-        DataBuffer &data = block->GetBuffer(i);
+        DataBuffer *data;
+#if LIBMATROSKA_VERSION >= 0x000800
+        if ( simpleblock != NULL )
+        {
+            data = &simpleblock->GetBuffer(i);
+            // condition when the DTS is correct (keyframe or B frame == NOT P frame)
+            f_mandatory = simpleblock->IsDiscardable() || simpleblock->IsKeyframe();
+        }
+        else
+#endif
+        data = &block->GetBuffer(i);
 
-        p_block = MemToBlock( p_demux, data.Buffer(), data.Size() );
+        if( tk->i_compression_type == MATROSKA_COMPRESSION_HEADER && tk->p_compression_data != NULL )
+            p_block = MemToBlock( p_demux, data->Buffer(), data->Size(), tk->p_compression_data->GetSize() );
+        else
+            p_block = MemToBlock( p_demux, data->Buffer(), data->Size(), 0 );
 
         if( p_block == NULL )
         {
@@ -1834,11 +2018,16 @@ static void BlockDecode( demux_t *p_demux, KaxBlock *block, mtime_t i_pts,
         }
 
 #if defined(HAVE_ZLIB_H)
-        if( tk->i_compression_type )
+        if( tk->i_compression_type == MATROSKA_COMPRESSION_ZLIB )
         {
             p_block = block_zlib_decompress( VLC_OBJECT(p_demux), p_block );
         }
+        else
 #endif
+        if( tk->i_compression_type == MATROSKA_COMPRESSION_HEADER )
+        {
+            memcpy( p_block->p_buffer, tk->p_compression_data->GetBuffer(), tk->p_compression_data->GetSize() );
+        }
 
         if ( tk->fmt.i_cat == NAV_ES )
         {
@@ -1854,17 +2043,34 @@ static void BlockDecode( demux_t *p_demux, KaxBlock *block, mtime_t i_pts,
             }
             return;
         }
-        // TODO implement correct timestamping when B frames are used
+        // correct timestamping when B frames are used
         if( tk->fmt.i_cat != VIDEO_ES )
         {
             p_block->i_dts = p_block->i_pts = i_pts;
         }
         else
         {
-            p_block->i_dts = i_pts;
-            p_block->i_pts = 0;
+            if( !strcmp( tk->psz_codec, "V_MS/VFW/FOURCC" ) )
+            {
+                // in VFW we have no idea about B frames
+                p_block->i_pts = 0;
+                p_block->i_dts = i_pts;
+            }
+            else
+            {
+                p_block->i_pts = i_pts;
+                if ( f_mandatory )
+                    p_block->i_dts = p_block->i_pts;
+                else
+                    p_block->i_dts = min( i_pts, tk->i_last_dts + (mtime_t)(tk->i_default_duration >> 10));
+                p_sys->i_pts = p_block->i_dts;
+            }
         }
+        tk->i_last_dts = p_block->i_dts;
 
+#if 0
+msg_Dbg( p_demux, "block i_dts: "I64Fd" / i_pts: "I64Fd, p_block->i_dts, p_block->i_pts);
+#endif
         if( strcmp( tk->psz_codec, "S_VOBSUB" ) )
         {
             p_block->i_length = i_duration * 1000;
@@ -1879,7 +2085,7 @@ static void BlockDecode( demux_t *p_demux, KaxBlock *block, mtime_t i_pts,
 #undef tk
 }
 
-matroska_stream_c *demux_sys_t::AnalyseAllSegmentsFound( EbmlStream *p_estream )
+matroska_stream_c *demux_sys_t::AnalyseAllSegmentsFound( demux_t *p_demux, EbmlStream *p_estream, bool b_initial )
 {
     int i_upper_lvl = 0;
     size_t i;
@@ -1890,11 +2096,38 @@ matroska_stream_c *demux_sys_t::AnalyseAllSegmentsFound( EbmlStream *p_estream )
     p_l0 = p_estream->FindNextID(EbmlHead::ClassInfos, 0xFFFFFFFFL);
     if (p_l0 == NULL)
     {
+        msg_Err( p_demux, "No EBML header found" );
+        return NULL;
+    }
+
+    // verify we can read this Segment, we only support Matroska version 1 for now
+    p_l0->Read(*p_estream, EbmlHead::ClassInfos.Context, i_upper_lvl, p_l0, true);
+
+    EDocType doc_type = GetChild<EDocType>(*static_cast<EbmlHead*>(p_l0));
+    if (std::string(doc_type) != "matroska")
+    {
+        msg_Err( p_demux, "Not a Matroska file : DocType = %s ", std::string(doc_type).c_str());
+        return NULL;
+    }
+
+    EDocTypeReadVersion doc_read_version = GetChild<EDocTypeReadVersion>(*static_cast<EbmlHead*>(p_l0));
+#if LIBMATROSKA_VERSION >= 0x000800
+    if (uint64(doc_read_version) > 2)
+    {
+        msg_Err( p_demux, "This matroska file is needs version "I64Fd" and this VLC only supports version 1 & 2", uint64(doc_read_version));
         return NULL;
     }
-    p_l0->SkipData(*p_estream, EbmlHead_Context);
+#else
+    if (uint64(doc_read_version) != 1)
+    {
+        msg_Err( p_demux, "This matroska file is needs version "I64Fd" and this VLC only supports version 1", uint64(doc_read_version));
+        return NULL;
+    }
+#endif
+
     delete p_l0;
 
+
     // find all segments in this file
     p_l0 = p_estream->FindNextID(KaxSegment::ClassInfos, 0xFFFFFFFFFLL);
     if (p_l0 == NULL)
@@ -1910,7 +2143,7 @@ matroska_stream_c *demux_sys_t::AnalyseAllSegmentsFound( EbmlStream *p_estream )
         {
             EbmlParser  *ep;
             matroska_segment_c *p_segment1 = new matroska_segment_c( *this, *p_estream );
-            b_keep_segment = false;
+            b_keep_segment = b_initial;
 
             ep = new EbmlParser(p_estream, p_l0, &demuxer );
             p_segment1->ep = ep;
@@ -1949,7 +2182,7 @@ matroska_stream_c *demux_sys_t::AnalyseAllSegmentsFound( EbmlStream *p_estream )
                         else if( MKV_IS_ID( l, KaxSegmentFamily ) )
                         {
                             KaxSegmentFamily *p_fam = new KaxSegmentFamily( *static_cast<KaxSegmentFamily*>(l) );
-                            p_segment1->families.push_back( *p_fam );
+                            p_segment1->families.push_back( p_fam );
                         }
                     }
                     break;
@@ -1961,11 +2194,18 @@ matroska_stream_c *demux_sys_t::AnalyseAllSegmentsFound( EbmlStream *p_estream )
                 p_stream1->segments.push_back( p_segment1 );
             }
             else
+            {
+                p_segment1->segment = NULL;
                 delete p_segment1;
+            }
         }
-
-        p_l0->SkipData(*p_estream, EbmlHead_Context);
-        p_l0 = p_estream->FindNextID(KaxSegment::ClassInfos, 0xFFFFFFFFL);
+        if (p_l0->IsFiniteSize() )
+        {
+            p_l0->SkipData(*p_estream, KaxMatroska_Context);
+            p_l0 = p_estream->FindNextID(KaxSegment::ClassInfos, 0xFFFFFFFFL);
+        }
+        else
+            p_l0 = p_l0->SkipData(*p_estream, KaxSegment_Context);
     }
 
     if ( !b_keep_stream )
@@ -1982,14 +2222,14 @@ bool matroska_segment_c::Select( mtime_t i_start_time )
     size_t i_track;
 
     /* add all es */
-    msg_Dbg( &sys.demuxer, "found %d es", tracks.size() );
+    msg_Dbg( &sys.demuxer, "found %d es", (int)tracks.size() );
     sys.b_pci_packet_set = false;
 
     for( i_track = 0; i_track < tracks.size(); i_track++ )
     {
         if( tracks[i_track]->fmt.i_cat == UNKNOWN_ES )
         {
-            msg_Warn( &sys.demuxer, "invalid track[%d, n=%d]", i_track, tracks[i_track]->i_number );
+            msg_Warn( &sys.demuxer, "invalid track[%d, n=%d]", (int)i_track, tracks[i_track]->i_number );
             tracks[i_track]->p_es = NULL;
             continue;
         }
@@ -2022,24 +2262,93 @@ bool matroska_segment_c::Select( mtime_t i_start_time )
         {
             tracks[i_track]->fmt.i_codec = VLC_FOURCC( 'm', 'p', 'g', 'v' );
         }
+        else if( !strncmp( tracks[i_track]->psz_codec, "V_THEORA", 8 ) )
+        {
+            uint8_t *p_data = tracks[i_track]->p_extra_data;
+            tracks[i_track]->fmt.i_codec = VLC_FOURCC( 't', 'h', 'e', 'o' );
+            if( tracks[i_track]->i_extra_data >= 4 ) {
+                if( p_data[0] == 2 ) {
+                    int i = 1;
+                    int i_size1 = 0, i_size2 = 0;
+                    p_data++;
+                    /* read size of first header packet */
+                    while( *p_data == 0xFF &&
+                           i < tracks[i_track]->i_extra_data )
+                    {
+                        i_size1 += *p_data;
+                        p_data++;
+                        i++;
+                    }
+                    i_size1 += *p_data;
+                    p_data++;
+                    i++;
+                    msg_Dbg( &sys.demuxer, "first theora header size %d", i_size1 );
+                    /* read size of second header packet */
+                    while( *p_data == 0xFF &&
+                           i < tracks[i_track]->i_extra_data )
+                    {
+                        i_size2 += *p_data;
+                        p_data++;
+                        i++;
+                    }
+                    i_size2 += *p_data;
+                    p_data++;
+                    i++;
+                    int i_size3 = tracks[i_track]->i_extra_data - i - i_size1
+                        - i_size2;
+                    msg_Dbg( &sys.demuxer, "second theora header size %d", i_size2 );
+                    msg_Dbg( &sys.demuxer, "third theora header size %d", i_size3 );
+                    tracks[i_track]->fmt.i_extra = i_size1 + i_size2 + i_size3
+                        + 6;
+                    if( i_size1 > 0 && i_size2 > 0 && i_size3 > 0  ) {
+                        tracks[i_track]->fmt.p_extra =
+                            malloc( tracks[i_track]->fmt.i_extra );
+                        uint8_t *p_out = (uint8_t*)tracks[i_track]->fmt.p_extra;
+                        *p_out++ = (i_size1>>8) & 0xFF;
+                        *p_out++ = i_size1 & 0xFF;
+                        memcpy( p_out, p_data, i_size1 );
+                        p_data += i_size1;
+                        p_out += i_size1;
+                        *p_out++ = (i_size2>>8) & 0xFF;
+                        *p_out++ = i_size2 & 0xFF;
+                        memcpy( p_out, p_data, i_size2 );
+                        p_data += i_size2;
+                        p_out += i_size2;
+
+                        *p_out++ = (i_size3>>8) & 0xFF;
+                        *p_out++ = i_size3 & 0xFF;
+                        memcpy( p_out, p_data, i_size3 );
+                        p_data += i_size3;
+                        p_out += i_size3;
+                    }
+                    else
+                    {
+                        msg_Err( &sys.demuxer, "inconsistant theora extradata" );
+                    }
+                }
+                else {
+                    msg_Err( &sys.demuxer, "Wrong number of ogg packets with theora headers (%d)", p_data[0] + 1 );
+                }
+            }
+        }
         else if( !strncmp( tracks[i_track]->psz_codec, "V_MPEG4", 7 ) )
         {
             if( !strcmp( tracks[i_track]->psz_codec, "V_MPEG4/MS/V3" ) )
             {
                 tracks[i_track]->fmt.i_codec = VLC_FOURCC( 'D', 'I', 'V', '3' );
             }
-            else if( !strcmp( tracks[i_track]->psz_codec, "V_MPEG4/ISO/AVC" ) )
+            else if( !strncmp( tracks[i_track]->psz_codec, "V_MPEG4/ISO", 11 ) )
             {
-                tracks[i_track]->fmt.i_codec = VLC_FOURCC( 'a', 'v', 'c', '1' );
-                tracks[i_track]->fmt.b_packetized = VLC_FALSE;
+                /* A MPEG 4 codec, SP, ASP, AP or AVC */
+                if( !strcmp( tracks[i_track]->psz_codec, "V_MPEG4/ISO/AVC" ) )
+                    tracks[i_track]->fmt.i_codec = VLC_FOURCC( 'a', 'v', 'c', '1' );
+                else
+                    tracks[i_track]->fmt.i_codec = VLC_FOURCC( 'm', 'p', '4', 'v' );
                 tracks[i_track]->fmt.i_extra = tracks[i_track]->i_extra_data;
                 tracks[i_track]->fmt.p_extra = malloc( tracks[i_track]->i_extra_data );
                 memcpy( tracks[i_track]->fmt.p_extra,tracks[i_track]->p_extra_data, tracks[i_track]->i_extra_data );
             }
-            else
-            {
-                tracks[i_track]->fmt.i_codec = VLC_FOURCC( 'm', 'p', '4', 'v' );
-            }
         }
         else if( !strcmp( tracks[i_track]->psz_codec, "V_QUICKTIME" ) )
         {
@@ -2148,7 +2457,7 @@ bool matroska_segment_c::Select( mtime_t i_start_time )
         else if( !strncmp( tracks[i_track]->psz_codec, "A_AAC/MPEG2/", strlen( "A_AAC/MPEG2/" ) ) ||
                  !strncmp( tracks[i_track]->psz_codec, "A_AAC/MPEG4/", strlen( "A_AAC/MPEG4/" ) ) )
         {
-            int i_profile, i_srate;
+            int i_profile, i_srate, sbr = 0;
             static unsigned int i_sample_rates[] =
             {
                     96000, 88200, 64000, 48000, 44100, 32000, 24000, 22050,
@@ -2170,6 +2479,11 @@ bool matroska_segment_c::Select( mtime_t i_start_time )
             {
                 i_profile = 2;
             }
+            else if( !strcmp( &tracks[i_track]->psz_codec[12], "LC/SBR" ) )
+            {
+                i_profile = 1;
+                sbr = 1;
+            }
             else
             {
                 i_profile = 3;
@@ -2177,17 +2491,49 @@ bool matroska_segment_c::Select( mtime_t i_start_time )
 
             for( i_srate = 0; i_srate < 13; i_srate++ )
             {
-                if( i_sample_rates[i_srate] == tracks[i_track]->fmt.audio.i_rate )
+                if( i_sample_rates[i_srate] == tracks[i_track]->i_original_rate )
                 {
                     break;
                 }
             }
             msg_Dbg( &sys.demuxer, "profile=%d srate=%d", i_profile, i_srate );
 
-            tracks[i_track]->fmt.i_extra = 2;
+            tracks[i_track]->fmt.i_extra = sbr ? 5 : 2;
             tracks[i_track]->fmt.p_extra = malloc( tracks[i_track]->fmt.i_extra );
             ((uint8_t*)tracks[i_track]->fmt.p_extra)[0] = ((i_profile + 1) << 3) | ((i_srate&0xe) >> 1);
             ((uint8_t*)tracks[i_track]->fmt.p_extra)[1] = ((i_srate & 0x1) << 7) | (tracks[i_track]->fmt.audio.i_channels << 3);
+            if (sbr != 0)
+            {
+                int syncExtensionType = 0x2B7;
+                int iDSRI;
+                for (iDSRI=0; iDSRI<13; iDSRI++)
+                    if( i_sample_rates[iDSRI] == tracks[i_track]->fmt.audio.i_rate )
+                        break;
+                ((uint8_t*)tracks[i_track]->fmt.p_extra)[2] = (syncExtensionType >> 3) & 0xFF;
+                ((uint8_t*)tracks[i_track]->fmt.p_extra)[3] = ((syncExtensionType & 0x7) << 5) | 5;
+                ((uint8_t*)tracks[i_track]->fmt.p_extra)[4] = ((1 & 0x1) << 7) | (iDSRI << 3);
+            }
+        }
+        else if( !strcmp( tracks[i_track]->psz_codec, "A_AAC" ) )
+        {
+            tracks[i_track]->fmt.i_codec = VLC_FOURCC( 'm', 'p', '4', 'a' );
+            tracks[i_track]->fmt.i_extra = tracks[i_track]->i_extra_data;
+            tracks[i_track]->fmt.p_extra = malloc( tracks[i_track]->i_extra_data );
+            memcpy( tracks[i_track]->fmt.p_extra, tracks[i_track]->p_extra_data, tracks[i_track]->i_extra_data );
+        }
+        else if( !strcmp( tracks[i_track]->psz_codec, "A_WAVPACK4" ) )
+        {
+            tracks[i_track]->fmt.i_codec = VLC_FOURCC( 'W', 'V', 'P', 'K' );
+            tracks[i_track]->fmt.i_extra = tracks[i_track]->i_extra_data;
+            tracks[i_track]->fmt.p_extra = malloc( tracks[i_track]->i_extra_data );
+            memcpy( tracks[i_track]->fmt.p_extra, tracks[i_track]->p_extra_data, tracks[i_track]->i_extra_data );
+        }
+        else if( !strcmp( tracks[i_track]->psz_codec, "A_TTA1" ) )
+        {
+            tracks[i_track]->fmt.i_codec = VLC_FOURCC( 'T', 'T', 'A', '1' );
+            tracks[i_track]->fmt.i_extra = tracks[i_track]->i_extra_data;
+            tracks[i_track]->fmt.p_extra = malloc( tracks[i_track]->i_extra_data );
+            memcpy( tracks[i_track]->fmt.p_extra, tracks[i_track]->p_extra_data, tracks[i_track]->i_extra_data );
         }
         else if( !strcmp( tracks[i_track]->psz_codec, "A_PCM/INT/BIG" ) ||
                  !strcmp( tracks[i_track]->psz_codec, "A_PCM/INT/LIT" ) ||
@@ -2203,23 +2549,22 @@ bool matroska_segment_c::Select( mtime_t i_start_time )
             }
             tracks[i_track]->fmt.audio.i_blockalign = ( tracks[i_track]->fmt.audio.i_bitspersample + 7 ) / 8 * tracks[i_track]->fmt.audio.i_channels;
         }
-        else if( !strcmp( tracks[i_track]->psz_codec, "A_TTA1" ) )
-        {
-            /* FIXME: support this codec */
-            msg_Err( &sys.demuxer, "TTA not supported yet[%d, n=%d]", i_track, tracks[i_track]->i_number );
-            tracks[i_track]->fmt.i_codec = VLC_FOURCC( 'u', 'n', 'd', 'f' );
-        }
-        else if( !strcmp( tracks[i_track]->psz_codec, "A_WAVPACK4" ) )
-        {
-            /* FIXME: support this codec */
-            msg_Err( &sys.demuxer, "Wavpack not supported yet[%d, n=%d]", i_track, tracks[i_track]->i_number );
-            tracks[i_track]->fmt.i_codec = VLC_FOURCC( 'u', 'n', 'd', 'f' );
-        }
         else if( !strcmp( tracks[i_track]->psz_codec, "S_TEXT/UTF8" ) )
         {
             tracks[i_track]->fmt.i_codec = VLC_FOURCC( 's', 'u', 'b', 't' );
             tracks[i_track]->fmt.subs.psz_encoding = strdup( "UTF-8" );
         }
+        else if( !strcmp( tracks[i_track]->psz_codec, "S_TEXT/USF" ) )
+        {
+            tracks[i_track]->fmt.i_codec = VLC_FOURCC( 'u', 's', 'f', ' ' );
+            tracks[i_track]->fmt.subs.psz_encoding = strdup( "UTF-8" );
+            if( tracks[i_track]->i_extra_data )
+            {
+                tracks[i_track]->fmt.i_extra = tracks[i_track]->i_extra_data;
+                tracks[i_track]->fmt.p_extra = malloc( tracks[i_track]->i_extra_data );
+                memcpy( tracks[i_track]->fmt.p_extra, tracks[i_track]->p_extra_data, tracks[i_track]->i_extra_data );
+            }
+        }
         else if( !strcmp( tracks[i_track]->psz_codec, "S_TEXT/SSA" ) ||
                  !strcmp( tracks[i_track]->psz_codec, "S_TEXT/ASS" ) ||
                  !strcmp( tracks[i_track]->psz_codec, "S_SSA" ) ||
@@ -2227,6 +2572,12 @@ bool matroska_segment_c::Select( mtime_t i_start_time )
         {
             tracks[i_track]->fmt.i_codec = VLC_FOURCC( 's', 's', 'a', ' ' );
             tracks[i_track]->fmt.subs.psz_encoding = strdup( "UTF-8" );
+            if( tracks[i_track]->i_extra_data )
+            {
+                tracks[i_track]->fmt.i_extra = tracks[i_track]->i_extra_data;
+                tracks[i_track]->fmt.p_extra = malloc( tracks[i_track]->i_extra_data );
+                memcpy( tracks[i_track]->fmt.p_extra, tracks[i_track]->p_extra_data, tracks[i_track]->i_extra_data );
+            }
         }
         else if( !strcmp( tracks[i_track]->psz_codec, "S_VOBSUB" ) )
         {
@@ -2237,7 +2588,7 @@ bool matroska_segment_c::Select( mtime_t i_start_time )
                 char *p_buf = (char *)malloc( tracks[i_track]->i_extra_data + 1);
                 memcpy( p_buf, tracks[i_track]->p_extra_data , tracks[i_track]->i_extra_data );
                 p_buf[tracks[i_track]->i_extra_data] = '\0';
-                
                 p_start = strstr( p_buf, "size:" );
                 if( sscanf( p_start, "size: %dx%d",
                         &tracks[i_track]->fmt.subs.spu.i_original_frame_width, &tracks[i_track]->fmt.subs.spu.i_original_frame_height ) == 2 )
@@ -2268,9 +2619,21 @@ bool matroska_segment_c::Select( mtime_t i_start_time )
 
         tracks[i_track]->p_es = es_out_Add( sys.demuxer.out, &tracks[i_track]->fmt );
 
+        /* Turn on a subtitles track if it has been flagged as default -
+         * but only do this if no subtitles track has already been engaged,
+         * either by an earlier 'default track' (??) or by default
+         * language choice behaviour.
+         */
+        if( tracks[i_track]->b_default )
+        {
+            es_out_Control( sys.demuxer.out,
+                            ES_OUT_SET_DEFAULT,
+                            tracks[i_track]->p_es );
+        }
+
         es_out_Control( sys.demuxer.out, ES_OUT_SET_NEXT_DISPLAY_TIME, tracks[i_track]->p_es, i_start_time );
     }
-    
     sys.i_start_pts = i_start_time;
     // reset the stream reading to the first cluster of the segment used
     es.I_O().setFilePointer( i_start_pos );
@@ -2295,7 +2658,7 @@ void demux_sys_t::StartUiThread()
         var_Create( p_input, "x-end", VLC_VAR_INTEGER );
         var_Create( p_input, "y-end", VLC_VAR_INTEGER );
         var_Create( p_input, "color", VLC_VAR_ADDRESS );
-        var_Create( p_input, "menu-contrast", VLC_VAR_ADDRESS );
+        var_Create( p_input, "menu-palette", VLC_VAR_ADDRESS );
         var_Create( p_input, "highlight", VLC_VAR_BOOL );
         var_Create( p_input, "highlight-mutex", VLC_VAR_MUTEX );
 
@@ -2313,8 +2676,7 @@ void demux_sys_t::StopUiThread()
 {
     if ( b_ui_hooked )
     {
-        p_ev->b_die = VLC_TRUE;
-
+        vlc_object_kill( p_ev );
         vlc_thread_join( p_ev );
         vlc_object_destroy( p_ev );
 
@@ -2327,7 +2689,9 @@ void demux_sys_t::StopUiThread()
         var_Destroy( p_input, "y-start" );
         var_Destroy( p_input, "y-end" );
         var_Destroy( p_input, "color" );
-        var_Destroy( p_input, "menu-contrast" );
+        var_Destroy( p_input, "menu-palette" );
+
+        vlc_object_release( p_input );
 
         msg_Dbg( &demuxer, "Stopping the UI Hook" );
     }
@@ -2340,7 +2704,10 @@ int demux_sys_t::EventMouse( vlc_object_t *p_this, char const *psz_var,
     event_thread_t *p_ev = (event_thread_t *) p_data;
     vlc_mutex_lock( &p_ev->lock );
     if( psz_var[6] == 'c' )
+    {
         p_ev->b_clicked = VLC_TRUE;
+        msg_Dbg( p_this, "Event Mouse: clicked");
+    }
     else if( psz_var[6] == 'm' )
         p_ev->b_moved = VLC_TRUE;
     vlc_mutex_unlock( &p_ev->lock );
@@ -2355,6 +2722,7 @@ int demux_sys_t::EventKey( vlc_object_t *p_this, char const *psz_var,
     vlc_mutex_lock( &p_ev->lock );
     p_ev->b_key = VLC_TRUE;
     vlc_mutex_unlock( &p_ev->lock );
+    msg_Dbg( p_this, "Event Key");
 
     return VLC_SUCCESS;
 }
@@ -2370,7 +2738,7 @@ int demux_sys_t::EventThread( vlc_object_t *p_this )
     p_ev->b_key     = VLC_FALSE;
 
     /* catch all key event */
-    var_AddCallback( p_ev->p_vlc, "key-pressed", EventKey, p_ev );
+    var_AddCallback( p_ev->p_libvlc, "key-pressed", EventKey, p_ev );
 
     /* main loop */
     while( !p_ev->b_die )
@@ -2388,14 +2756,16 @@ int demux_sys_t::EventThread( vlc_object_t *p_this )
         if( p_ev->b_key )
         {
             vlc_value_t valk;
-            struct vlc_t::hotkey *p_hotkeys = p_ev->p_vlc->p_hotkeys;
+            struct libvlc_int_t::hotkey *p_hotkeys = p_ev->p_libvlc->p_hotkeys;
             int i, i_action = -1;
 
+            msg_Dbg( p_ev->p_demux, "Handle Key Event");
+
             vlc_mutex_lock( &p_ev->lock );
 
             pci_t *pci = (pci_t *) &p_sys->pci_packet;
 
-            var_Get( p_ev->p_vlc, "key-pressed", &valk );
+            var_Get( p_ev->p_libvlc, "key-pressed", &valk );
             for( i = 0; p_hotkeys[i].psz_action != NULL; i++ )
             {
                 if( p_hotkeys[i].i_key == valk.i_int )
@@ -2502,7 +2872,7 @@ int demux_sys_t::EventThread( vlc_object_t *p_this )
                 break;
             case ACTIONID_NAV_ACTIVATE:
                 b_activated = VLC_TRUE;
-        
                 if ( i_curr_button > 0 && i_curr_button <= pci->hli.hl_gi.btn_ns )
                 {
                     btni_t button_ptr = pci->hli.btnit[i_curr_button-1];
@@ -2540,16 +2910,20 @@ int demux_sys_t::EventThread( vlc_object_t *p_this )
                 int32_t best,dist,d;
                 int32_t mx,my,dx,dy;
 
+                msg_Dbg( p_ev->p_demux, "Handle Mouse Event: Mouse clicked x(%d)*y(%d)", (unsigned)valx.i_int, (unsigned)valy.i_int);
+
                 b_activated = VLC_TRUE;
                 // get current button
                 best = 0;
                 dist = 0x08000000; /* >> than  (720*720)+(567*567); */
-                for(button = 1; button <= pci->hli.hl_gi.btn_ns; button++) 
+                for(button = 1; button <= pci->hli.hl_gi.btn_ns; button++)
                 {
                     btni_t *button_ptr = &(pci->hli.btnit[button-1]);
 
-                    if((valx.i_int >= button_ptr->x_start) && (valx.i_int <= button_ptr->x_end) &&
-                       (valy.i_int >= button_ptr->y_start) && (valy.i_int <= button_ptr->y_end)) 
+                    if(((unsigned)valx.i_int >= button_ptr->x_start)
+                     && ((unsigned)valx.i_int <= button_ptr->x_end)
+                     && ((unsigned)valy.i_int >= button_ptr->y_start)
+                     && ((unsigned)valy.i_int <= button_ptr->y_end))
                     {
                         mx = (button_ptr->x_start + button_ptr->x_end)/2;
                         my = (button_ptr->y_start + button_ptr->y_end)/2;
@@ -2595,10 +2969,18 @@ int demux_sys_t::EventThread( vlc_object_t *p_this )
                             } else {
                                 i_palette = 0;
                             }
-                            p_sys->alpha[0] = i_palette      & 0x0f;
-                            p_sys->alpha[1] = (i_palette>>4) & 0x0f;
-                            p_sys->alpha[2] = (i_palette>>8) & 0x0f;
-                            p_sys->alpha[3] = (i_palette>>12)& 0x0f;
+
+                            for( int i = 0; i < 4; i++ )
+                            {
+                                uint32_t i_yuv = 0xFF;//p_sys->clut[(hl.palette>>(16+i*4))&0x0f];
+                                uint8_t i_alpha = (i_palette>>(i*4))&0x0f;
+                                i_alpha = i_alpha == 0xf ? 0xff : i_alpha << 4;
+
+                                p_sys->palette[i][0] = (i_yuv >> 16) & 0xff;
+                                p_sys->palette[i][1] = (i_yuv >> 0) & 0xff;
+                                p_sys->palette[i][2] = (i_yuv >> 8) & 0xff;
+                                p_sys->palette[i][3] = i_alpha;
+                            }
 
                             vlc_mutex_lock( p_mutex );
                             val.i_int = button_ptr.x_start; var_Set( p_sys->p_input, "x-start", val );
@@ -2606,8 +2988,8 @@ int demux_sys_t::EventThread( vlc_object_t *p_this )
                             val.i_int = button_ptr.y_start; var_Set( p_sys->p_input, "y-start", val );
                             val.i_int = button_ptr.y_end;   var_Set( p_sys->p_input, "y-end",   val );
 
-                            val.p_address = (void *)p_sys->alpha;
-                            var_Set( p_sys->p_input, "menu-contrast", val );
+                            val.p_address = (void *)p_sys->palette;
+                            var_Set( p_sys->p_input, "menu-palette", val );
 
                             val.b_bool = VLC_TRUE; var_Set( p_sys->p_input, "highlight", val );
                             vlc_mutex_unlock( p_mutex );
@@ -2658,7 +3040,7 @@ int demux_sys_t::EventThread( vlc_object_t *p_this )
         var_DelCallback( p_vout, "mouse-clicked", EventMouse, p_ev );
         vlc_object_release( p_vout );
     }
-    var_DelCallback( p_ev->p_vlc, "key-pressed", EventKey, p_ev );
+    var_DelCallback( p_ev->p_libvlc, "key-pressed", EventKey, p_ev );
 
     vlc_mutex_destroy( &p_ev->lock );
 
@@ -2754,12 +3136,13 @@ bool virtual_segment_c::UpdateCurrentToChapter( demux_t & demux )
 {
     demux_sys_t & sys = *demux.p_sys;
     chapter_item_c *psz_curr_chapter;
+    bool b_has_seeked = false;
 
     /* update current chapter/seekpoint */
     if ( p_editions->size() )
     {
         /* 1st, we need to know in which chapter we are */
-        psz_curr_chapter = (*p_editions)[i_current_edition]->FindTimecode( sys.i_pts );
+        psz_curr_chapter = (*p_editions)[i_current_edition]->FindTimecode( sys.i_pts, psz_current_chapter );
 
         /* we have moved to a new chapter */
         if (psz_curr_chapter != NULL && psz_current_chapter != psz_curr_chapter)
@@ -2767,24 +3150,24 @@ bool virtual_segment_c::UpdateCurrentToChapter( demux_t & demux )
             if ( (*p_editions)[i_current_edition]->b_ordered )
             {
                 // Leave/Enter up to the link point
-                if ( !psz_curr_chapter->EnterAndLeave( psz_current_chapter ) )
+                b_has_seeked = psz_curr_chapter->EnterAndLeave( psz_current_chapter );
+                if ( !b_has_seeked )
                 {
-                    // only seek if necessary
+                    // only physically seek if necessary
                     if ( psz_current_chapter == NULL || (psz_current_chapter->i_end_time != psz_curr_chapter->i_start_time) )
                         Seek( demux, sys.i_pts, 0, psz_curr_chapter );
-                    psz_current_chapter = psz_curr_chapter;
                 }
             }
-            else if ( psz_curr_chapter->i_seekpoint_num > 0 )
-            {
-                demux.info.i_update |= INPUT_UPDATE_TITLE | INPUT_UPDATE_SEEKPOINT;
-                demux.info.i_title = sys.i_current_title = i_sys_title;
-                demux.info.i_seekpoint = psz_curr_chapter->i_seekpoint_num - 1;
-                psz_current_chapter = psz_curr_chapter;
-            }
-            else
+            if ( !b_has_seeked )
             {
                 psz_current_chapter = psz_curr_chapter;
+                if ( psz_curr_chapter->i_seekpoint_num > 0 )
+                {
+                    demux.info.i_update |= INPUT_UPDATE_TITLE | INPUT_UPDATE_SEEKPOINT;
+                    demux.info.i_title = sys.i_current_title = i_sys_title;
+                    demux.info.i_seekpoint = psz_curr_chapter->i_seekpoint_num - 1;
+                }
             }
 
             return true;
@@ -2804,9 +3187,9 @@ bool virtual_segment_c::UpdateCurrentToChapter( demux_t & demux )
     return false;
 }
 
-chapter_item_c *virtual_segment_c::BrowseCodecPrivate( unsigned int codec_id, 
-                                    bool (*match)(const chapter_codec_cmds_c &data, const void *p_cookie, size_t i_cookie_size ), 
-                                    const void *p_cookie, 
+chapter_item_c *virtual_segment_c::BrowseCodecPrivate( unsigned int codec_id,
+                                    bool (*match)(const chapter_codec_cmds_c &data, const void *p_cookie, size_t i_cookie_size ),
+                                    const void *p_cookie,
                                     size_t i_cookie_size )
 {
     // FIXME don't assume it is the first edition
@@ -2833,9 +3216,9 @@ chapter_item_c *virtual_segment_c::FindChapter( int64_t i_find_uid )
     return NULL;
 }
 
-chapter_item_c *chapter_item_c::BrowseCodecPrivate( unsigned int codec_id, 
-                                    bool (*match)(const chapter_codec_cmds_c &data, const void *p_cookie, size_t i_cookie_size ), 
-                                    const void *p_cookie, 
+chapter_item_c *chapter_item_c::BrowseCodecPrivate( unsigned int codec_id,
+                                    bool (*match)(const chapter_codec_cmds_c &data, const void *p_cookie, size_t i_cookie_size ),
+                                    const void *p_cookie,
                                     size_t i_cookie_size )
 {
     // this chapter
@@ -2846,7 +3229,7 @@ chapter_item_c *chapter_item_c::BrowseCodecPrivate( unsigned int codec_id,
             return this;
         index++;
     }
-    
     // sub-chapters
     chapter_item_c *p_result = NULL;
     std::vector<chapter_item_c*>::const_iterator index2 = sub_chapters.begin();
@@ -2857,7 +3240,7 @@ chapter_item_c *chapter_item_c::BrowseCodecPrivate( unsigned int codec_id,
             return p_result;
         index2++;
     }
-    
     return p_result;
 }
 
@@ -3095,14 +3478,14 @@ static int Demux( demux_t *p_demux)
                 i_return = 1;
                 break;
             }
-        
         if ( p_vsegment->Edition() && p_vsegment->Edition()->b_ordered && p_vsegment->CurrentChapter() == NULL )
         {
             /* nothing left to read in this ordered edition */
             if ( !p_vsegment->SelectNext() )
                 break;
             p_segment->UnSelect( );
-            
             es_out_Control( p_demux->out, ES_OUT_RESET_PCR );
 
             /* switch to the next segment */
@@ -3116,12 +3499,17 @@ static int Demux( demux_t *p_demux)
         }
 
         KaxBlock *block;
-        uint64 i_cuepos;
         int64_t i_block_duration = 0;
         int64_t i_block_ref1;
         int64_t i_block_ref2;
 
-        if( p_segment->BlockGet( block, i_cuepos, &i_block_ref1, &i_block_ref2, &i_block_duration ) )
+#if LIBMATROSKA_VERSION >= 0x000800
+        KaxSimpleBlock *simpleblock;
+
+        if( p_segment->BlockGet( block, simpleblock, &i_block_ref1, &i_block_ref2, &i_block_duration ) )
+#else
+        if( p_segment->BlockGet( block, &i_block_ref1, &i_block_ref2, &i_block_duration ) )
+#endif
         {
             if ( p_vsegment->Edition() && p_vsegment->Edition()->b_ordered )
             {
@@ -3145,7 +3533,7 @@ static int Demux( demux_t *p_demux)
             {
                 msg_Warn( p_demux, "cannot get block EOF?" );
                 p_segment->UnSelect( );
-                
                 es_out_Control( p_demux->out, ES_OUT_RESET_PCR );
 
                 /* switch to the next segment */
@@ -3163,27 +3551,35 @@ static int Demux( demux_t *p_demux)
             }
         }
 
-        p_sys->i_pts = p_sys->i_chapter_time + block->GlobalTimecode() / (mtime_t) 1000;
+#if LIBMATROSKA_VERSION >= 0x000800
+        if ( simpleblock != NULL )
+            p_sys->i_pts = (p_sys->i_chapter_time + simpleblock->GlobalTimecode()) / (mtime_t) 1000;
+        else
+#endif
+        p_sys->i_pts = (p_sys->i_chapter_time + block->GlobalTimecode()) / (mtime_t) 1000;
 
         if( p_sys->i_pts >= p_sys->i_start_pts  )
         {
             es_out_Control( p_demux->out, ES_OUT_SET_PCR, p_sys->i_pts );
-        }
 
-        if( p_sys->i_pts >= p_sys->i_start_pts  )
             if ( p_vsegment->UpdateCurrentToChapter( *p_demux ) )
             {
                 i_return = 1;
+                delete block;
                 break;
             }
-        
+        }
         if ( p_vsegment->Edition() && p_vsegment->Edition()->b_ordered && p_vsegment->CurrentChapter() == NULL )
         {
             /* nothing left to read in this ordered edition */
             if ( !p_vsegment->SelectNext() )
+            {
+                delete block;
                 break;
+            }
             p_segment->UnSelect( );
-            
             es_out_Control( p_demux->out, ES_OUT_RESET_PCR );
 
             /* switch to the next segment */
@@ -3191,12 +3587,18 @@ static int Demux( demux_t *p_demux)
             if ( !p_segment->Select( 0 ) )
             {
                 msg_Err( p_demux, "Failed to select new segment" );
+                delete block;
                 break;
             }
+            delete block;
             continue;
         }
 
-        BlockDecode( p_demux, block, p_sys->i_pts, i_block_duration );
+#if LIBMATROSKA_VERSION >= 0x000800
+        BlockDecode( p_demux, block, simpleblock, p_sys->i_pts, i_block_duration, i_block_ref1 >= 0 || i_block_ref2 > 0 );
+#else
+        BlockDecode( p_demux, block, p_sys->i_pts, i_block_duration, i_block_ref1 >= 0 || i_block_ref2 > 0 );
+#endif
 
         delete block;
         i_block_count++;
@@ -3219,9 +3621,10 @@ static int Demux( demux_t *p_demux)
 /*****************************************************************************
  * Stream managment
  *****************************************************************************/
-vlc_stream_io_callback::vlc_stream_io_callback( stream_t *s_ )
+vlc_stream_io_callback::vlc_stream_io_callback( stream_t *s_, vlc_bool_t b_owner_ )
 {
     s = s_;
+    b_owner = b_owner_;
     mb_eof = VLC_FALSE;
 }
 
@@ -3270,6 +3673,8 @@ size_t vlc_stream_io_callback::write( const void *p_buffer, size_t i_size )
 }
 uint64 vlc_stream_io_callback::getFilePointer( void )
 {
+    if ( s == NULL )
+        return 0;
     return stream_Tell( s );
 }
 void vlc_stream_io_callback::close( void )
@@ -3314,13 +3719,34 @@ EbmlParser::~EbmlParser( void )
     }
 }
 
-void EbmlParser::UnGet( uint64 i_restart_pos )
+EbmlElement* EbmlParser::UnGet( uint64 i_block_pos, uint64 i_cluster_pos )
 {
-    mi_user_level--;
-    m_el[mi_level] = NULL;
+    if ( mi_user_level > mi_level )
+    {
+        while ( mi_user_level != mi_level )
+        {
+            delete m_el[mi_user_level];
+            m_el[mi_user_level] = NULL;
+            mi_user_level--;
+        }
+    }
     m_got = NULL;
     mb_keep = VLC_FALSE;
-    m_es->I_O().setFilePointer( i_restart_pos, seek_beginning );
+    if ( m_el[1]->GetElementPosition() == i_cluster_pos )
+    {
+        m_es->I_O().setFilePointer( i_block_pos, seek_beginning );
+        return (EbmlMaster*) m_el[1];
+    }
+    else
+    {
+        // seek to the previous Cluster
+        m_es->I_O().setFilePointer( i_cluster_pos, seek_beginning );
+        mi_level--;
+        mi_user_level--;
+        delete m_el[mi_level];
+        m_el[mi_level] = NULL;
+        return NULL;
+    }
 }
 
 void EbmlParser::Up( void )
@@ -3755,13 +4181,13 @@ void matroska_segment_c::ParseSeekHead( KaxSeekHead *seekhead )
 void matroska_segment_c::ParseTrackEntry( KaxTrackEntry *m )
 {
     size_t i, j, k, n;
+    bool bSupported = true;
 
     mkv_track_t *tk;
 
     msg_Dbg( &sys.demuxer, "|   |   + Track Entry" );
 
     tk = new mkv_track_t();
-    tracks.push_back( tk );
 
     /* Init the track */
     memset( tk, 0, sizeof( mkv_track_t ) );
@@ -3788,8 +4214,9 @@ void matroska_segment_c::ParseTrackEntry( KaxTrackEntry *m )
     tk->psz_codec_settings = NULL;
     tk->psz_codec_info_url = NULL;
     tk->psz_codec_download_url = NULL;
-    
     tk->i_compression_type = MATROSKA_COMPRESSION_NONE;
+    tk->p_compression_data = NULL;
 
     for( i = 0; i < m->ListSize(); i++ )
     {
@@ -3810,7 +4237,7 @@ void matroska_segment_c::ParseTrackEntry( KaxTrackEntry *m )
         }
         else  if( MKV_IS_ID( l, KaxTrackType ) )
         {
-            char *psz_type;
+            const char *psz_type;
             KaxTrackType &ttype = *(KaxTrackType*)l;
 
             switch( uint8(ttype) )
@@ -3890,13 +4317,15 @@ void matroska_segment_c::ParseTrackEntry( KaxTrackEntry *m )
         {
             KaxTrackName &tname = *(KaxTrackName*)l;
 
-            tk->fmt.psz_description = UTF8ToStr( UTFstring( tname ) );
+            tk->fmt.psz_description = ToUTF8( UTFstring( tname ) );
             msg_Dbg( &sys.demuxer, "|   |   |   + Track Name=%s", tk->fmt.psz_description );
         }
         else  if( MKV_IS_ID( l, KaxTrackLanguage ) )
         {
             KaxTrackLanguage &lang = *(KaxTrackLanguage*)l;
 
+            if ( tk->fmt.psz_language != NULL )
+                free( tk->fmt.psz_language );
             tk->fmt.psz_language = strdup( string( lang ).c_str() );
             msg_Dbg( &sys.demuxer,
                      "|   |   |   + Track Language=`%s'", tk->fmt.psz_language );
@@ -3924,13 +4353,18 @@ void matroska_segment_c::ParseTrackEntry( KaxTrackEntry *m )
         {
             KaxCodecName &cname = *(KaxCodecName*)l;
 
-            tk->psz_codec_name = UTF8ToStr( UTFstring( cname ) );
+            tk->psz_codec_name = ToUTF8( UTFstring( cname ) );
             msg_Dbg( &sys.demuxer, "|   |   |   + Track Codec Name=%s", tk->psz_codec_name );
         }
         else if( MKV_IS_ID( l, KaxContentEncodings ) )
         {
             EbmlMaster *cencs = static_cast<EbmlMaster*>(l);
             MkvTree( sys.demuxer, 3, "Content Encodings" );
+            if ( cencs->ListSize() > 1 )
+            {
+                msg_Err( &sys.demuxer, "Multiple Compression method not supported" );
+                bSupported = false;
+            }
             for( j = 0; j < cencs->ListSize(); j++ )
             {
                 EbmlElement *l2 = (*cencs)[j];
@@ -3967,37 +4401,41 @@ void matroska_segment_c::ParseTrackEntry( KaxTrackEntry *m )
                                 {
                                     KaxContentCompAlgo &compalg = *(KaxContentCompAlgo*)l4;
                                     MkvTree( sys.demuxer, 6, "Compression Algorithm: %i", uint32(compalg) );
-                                    if( uint32( compalg ) == 0 )
+                                    tk->i_compression_type = uint32( compalg );
+                                    if ( ( tk->i_compression_type != MATROSKA_COMPRESSION_ZLIB ) &&
+                                         ( tk->i_compression_type != MATROSKA_COMPRESSION_HEADER ) )
                                     {
-                                        tk->i_compression_type = MATROSKA_COMPRESSION_ZLIB;
+                                        msg_Err( &sys.demuxer, "Track Compression method %d not supported", tk->i_compression_type );
+                                        bSupported = false;
                                     }
                                 }
+                                else if( MKV_IS_ID( l4, KaxContentCompSettings ) )
+                                {
+                                    tk->p_compression_data = new KaxContentCompSettings( *(KaxContentCompSettings*)l4 );
+                                }
                                 else
                                 {
                                     MkvTree( sys.demuxer, 6, "Unknown (%s)", typeid(*l4).name() );
                                 }
                             }
                         }
-
                         else
                         {
                             MkvTree( sys.demuxer, 5, "Unknown (%s)", typeid(*l3).name() );
                         }
                     }
-                    
                 }
                 else
                 {
                     MkvTree( sys.demuxer, 4, "Unknown (%s)", typeid(*l2).name() );
                 }
             }
-                
         }
 //        else if( EbmlId( *l ) == KaxCodecSettings::ClassInfos.GlobalId )
 //        {
 //            KaxCodecSettings &cset = *(KaxCodecSettings*)l;
 
-//            tk->psz_codec_settings = UTF8ToStr( UTFstring( cset ) );
+//            tk->psz_codec_settings = ToUTF8( UTFstring( cset ) );
 //            msg_Dbg( &sys.demuxer, "|   |   |   + Track Codec Settings=%s", tk->psz_codec_settings );
 //        }
 //        else if( EbmlId( *l ) == KaxCodecInfoURL::ClassInfos.GlobalId )
@@ -4030,10 +4468,15 @@ void matroska_segment_c::ParseTrackEntry( KaxTrackEntry *m )
         {
             EbmlMaster *tkv = static_cast<EbmlMaster*>(l);
             unsigned int j;
+            unsigned int i_crop_right = 0, i_crop_left = 0, i_crop_top = 0, i_crop_bottom = 0;
+            unsigned int i_display_unit = 0, i_display_width = 0, i_display_height = 0;
 
             msg_Dbg( &sys.demuxer, "|   |   |   + Track Video" );
             tk->f_fps = 0.0;
 
+            tk->fmt.video.i_frame_rate_base = (unsigned int)(tk->i_default_duration / 1000);
+            tk->fmt.video.i_frame_rate = 1000000;
             for( j = 0; j < tkv->ListSize(); j++ )
             {
                 EbmlElement *l = (*tkv)[j];
@@ -4054,30 +4497,58 @@ void matroska_segment_c::ParseTrackEntry( KaxTrackEntry *m )
                 {
                     KaxVideoPixelWidth &vwidth = *(KaxVideoPixelWidth*)l;
 
-                    tk->fmt.video.i_width = uint16( vwidth );
+                    tk->fmt.video.i_width += uint16( vwidth );
                     msg_Dbg( &sys.demuxer, "|   |   |   |   + width=%d", uint16( vwidth ) );
                 }
                 else if( MKV_IS_ID( l, KaxVideoPixelHeight ) )
                 {
                     KaxVideoPixelWidth &vheight = *(KaxVideoPixelWidth*)l;
 
-                    tk->fmt.video.i_height = uint16( vheight );
+                    tk->fmt.video.i_height += uint16( vheight );
                     msg_Dbg( &sys.demuxer, "|   |   |   |   + height=%d", uint16( vheight ) );
                 }
                 else if( MKV_IS_ID( l, KaxVideoDisplayWidth ) )
                 {
                     KaxVideoDisplayWidth &vwidth = *(KaxVideoDisplayWidth*)l;
 
-                    tk->fmt.video.i_visible_width = uint16( vwidth );
+                    i_display_width = uint16( vwidth );
                     msg_Dbg( &sys.demuxer, "|   |   |   |   + display width=%d", uint16( vwidth ) );
                 }
                 else if( MKV_IS_ID( l, KaxVideoDisplayHeight ) )
                 {
                     KaxVideoDisplayWidth &vheight = *(KaxVideoDisplayWidth*)l;
 
-                    tk->fmt.video.i_visible_height = uint16( vheight );
+                    i_display_height = uint16( vheight );
                     msg_Dbg( &sys.demuxer, "|   |   |   |   + display height=%d", uint16( vheight ) );
                 }
+                else if( MKV_IS_ID( l, KaxVideoPixelCropBottom ) )
+                {
+                    KaxVideoPixelCropBottom &cropval = *(KaxVideoPixelCropBottom*)l;
+
+                    i_crop_bottom = uint16( cropval );
+                    msg_Dbg( &sys.demuxer, "|   |   |   |   + crop pixel bottom=%d", uint16( cropval ) );
+                }
+                else if( MKV_IS_ID( l, KaxVideoPixelCropTop ) )
+                {
+                    KaxVideoPixelCropTop &cropval = *(KaxVideoPixelCropTop*)l;
+
+                    i_crop_top = uint16( cropval );
+                    msg_Dbg( &sys.demuxer, "|   |   |   |   + crop pixel top=%d", uint16( cropval ) );
+                }
+                else if( MKV_IS_ID( l, KaxVideoPixelCropRight ) )
+                {
+                    KaxVideoPixelCropRight &cropval = *(KaxVideoPixelCropRight*)l;
+
+                    i_crop_right = uint16( cropval );
+                    msg_Dbg( &sys.demuxer, "|   |   |   |   + crop pixel right=%d", uint16( cropval ) );
+                }
+                else if( MKV_IS_ID( l, KaxVideoPixelCropLeft ) )
+                {
+                    KaxVideoPixelCropLeft &cropval = *(KaxVideoPixelCropLeft*)l;
+
+                    i_crop_left = uint16( cropval );
+                    msg_Dbg( &sys.demuxer, "|   |   |   |   + crop pixel left=%d", uint16( cropval ) );
+                }
                 else if( MKV_IS_ID( l, KaxVideoFrameRate ) )
                 {
                     KaxVideoFrameRate &vfps = *(KaxVideoFrameRate*)l;
@@ -4085,13 +4556,14 @@ void matroska_segment_c::ParseTrackEntry( KaxTrackEntry *m )
                     tk->f_fps = float( vfps );
                     msg_Dbg( &sys.demuxer, "   |   |   |   + fps=%f", float( vfps ) );
                 }
-//                else if( EbmlId( *l ) == KaxVideoDisplayUnit::ClassInfos.GlobalId )
-//                {
-//                     KaxVideoDisplayUnit &vdmode = *(KaxVideoDisplayUnit*)l;
+                else if( EbmlId( *l ) == KaxVideoDisplayUnit::ClassInfos.GlobalId )
+                {
+                    KaxVideoDisplayUnit &vdmode = *(KaxVideoDisplayUnit*)l;
 
-//                    msg_Dbg( &sys.demuxer, "|   |   |   |   + Track Video Display Unit=%s",
-//                             uint8( vdmode ) == 0 ? "pixels" : ( uint8( vdmode ) == 1 ? "centimeters": "inches" ) );
-//                }
+                    i_display_unit = uint8( vdmode );
+                    msg_Dbg( &sys.demuxer, "|   |   |   |   + Track Video Display Unit=%s",
+                             uint8( vdmode ) == 0 ? "pixels" : ( uint8( vdmode ) == 1 ? "centimeters": "inches" ) );
+                }
 //                else if( EbmlId( *l ) == KaxVideoAspectRatio::ClassInfos.GlobalId )
 //                {
 //                    KaxVideoAspectRatio &ratio = *(KaxVideoAspectRatio*)l;
@@ -4102,15 +4574,26 @@ void matroska_segment_c::ParseTrackEntry( KaxTrackEntry *m )
 //                {
 //                    KaxVideoGamma &gamma = *(KaxVideoGamma*)l;
 
-//                    msg_Dbg( &sys.demuxer, "   |   |   |   + fps=%f", float( gamma ) );
+//                    msg_Dbg( &sys.demuxer, "   |   |   |   + gamma=%f", float( gamma ) );
 //                }
                 else
                 {
                     msg_Dbg( &sys.demuxer, "|   |   |   |   + Unknown (%s)", typeid(*l).name() );
                 }
             }
-            if ( tk->fmt.video.i_visible_height && tk->fmt.video.i_visible_width )
-                tk->fmt.video.i_aspect = VOUT_ASPECT_FACTOR * tk->fmt.video.i_visible_width / tk->fmt.video.i_visible_height;
+            if( i_display_height && i_display_width )
+                tk->fmt.video.i_aspect = VOUT_ASPECT_FACTOR * i_display_width / i_display_height;
+            if( i_crop_left || i_crop_right || i_crop_top || i_crop_bottom )
+            {
+                tk->fmt.video.i_visible_width = tk->fmt.video.i_width;
+                tk->fmt.video.i_visible_height = tk->fmt.video.i_height;
+                tk->fmt.video.i_x_offset = i_crop_left;
+                tk->fmt.video.i_y_offset = i_crop_top;
+                tk->fmt.video.i_visible_width -= i_crop_left + i_crop_right;
+                tk->fmt.video.i_visible_height -= i_crop_top + i_crop_bottom;
+            }
+            /* FIXME: i_display_* allows you to not only set DAR, but also a zoom factor.
+               we do not support this atm */
         }
         else  if( MKV_IS_ID( l, KaxTrackAudio ) )
         {
@@ -4127,9 +4610,16 @@ void matroska_segment_c::ParseTrackEntry( KaxTrackEntry *m )
                 {
                     KaxAudioSamplingFreq &afreq = *(KaxAudioSamplingFreq*)l;
 
-                    tk->fmt.audio.i_rate = (int)float( afreq );
+                    tk->i_original_rate = tk->fmt.audio.i_rate = (int)float( afreq );
                     msg_Dbg( &sys.demuxer, "|   |   |   |   + afreq=%d", tk->fmt.audio.i_rate );
                 }
+                else if( MKV_IS_ID( l, KaxAudioOutputSamplingFreq ) )
+                {
+                    KaxAudioOutputSamplingFreq &afreq = *(KaxAudioOutputSamplingFreq*)l;
+
+                    tk->fmt.audio.i_rate = (int)float( afreq );
+                    msg_Dbg( &sys.demuxer, "|   |   |   |   + aoutfreq=%d", tk->fmt.audio.i_rate );
+                }
                 else if( MKV_IS_ID( l, KaxAudioChannels ) )
                 {
                     KaxAudioChannels &achan = *(KaxAudioChannels*)l;
@@ -4156,6 +4646,16 @@ void matroska_segment_c::ParseTrackEntry( KaxTrackEntry *m )
                      typeid(*l).name() );
         }
     }
+
+    if ( bSupported )
+    {
+        tracks.push_back( tk );
+    }
+    else
+    {
+        msg_Err( &sys.demuxer, "Track Entry %d not supported", tk->i_number );
+        delete tk;
+    }
 }
 
 /*****************************************************************************
@@ -4209,19 +4709,22 @@ void matroska_segment_c::ParseInfo( KaxInfo *info )
 
         if( MKV_IS_ID( l, KaxSegmentUID ) )
         {
-            p_segment_uid = new KaxSegmentUID(*static_cast<KaxSegmentUID*>(l));
+            if ( p_segment_uid == NULL )
+                p_segment_uid = new KaxSegmentUID(*static_cast<KaxSegmentUID*>(l));
 
             msg_Dbg( &sys.demuxer, "|   |   + UID=%d", *(uint32*)p_segment_uid->GetBuffer() );
         }
         else if( MKV_IS_ID( l, KaxPrevUID ) )
         {
-            p_prev_segment_uid = new KaxPrevUID(*static_cast<KaxPrevUID*>(l));
+            if ( p_prev_segment_uid == NULL )
+                p_prev_segment_uid = new KaxPrevUID(*static_cast<KaxPrevUID*>(l));
 
             msg_Dbg( &sys.demuxer, "|   |   + PrevUID=%d", *(uint32*)p_prev_segment_uid->GetBuffer() );
         }
         else if( MKV_IS_ID( l, KaxNextUID ) )
         {
-            p_next_segment_uid = new KaxNextUID(*static_cast<KaxNextUID*>(l));
+            if ( p_next_segment_uid == NULL )
+                p_next_segment_uid = new KaxNextUID(*static_cast<KaxNextUID*>(l));
 
             msg_Dbg( &sys.demuxer, "|   |   + NextUID=%d", *(uint32*)p_next_segment_uid->GetBuffer() );
         }
@@ -4247,7 +4750,7 @@ void matroska_segment_c::ParseInfo( KaxInfo *info )
         {
             KaxMuxingApp &mapp = *(KaxMuxingApp*)l;
 
-            psz_muxing_application = UTF8ToStr( UTFstring( mapp ) );
+            psz_muxing_application = ToUTF8( UTFstring( mapp ) );
 
             msg_Dbg( &sys.demuxer, "|   |   + Muxing Application=%s",
                      psz_muxing_application );
@@ -4256,7 +4759,7 @@ void matroska_segment_c::ParseInfo( KaxInfo *info )
         {
             KaxWritingApp &wapp = *(KaxWritingApp*)l;
 
-            psz_writing_application = UTF8ToStr( UTFstring( wapp ) );
+            psz_writing_application = ToUTF8( UTFstring( wapp ) );
 
             msg_Dbg( &sys.demuxer, "|   |   + Writing Application=%s",
                      psz_writing_application );
@@ -4265,7 +4768,7 @@ void matroska_segment_c::ParseInfo( KaxInfo *info )
         {
             KaxSegmentFilename &sfn = *(KaxSegmentFilename*)l;
 
-            psz_segment_filename = UTF8ToStr( UTFstring( sfn ) );
+            psz_segment_filename = ToUTF8( UTFstring( sfn ) );
 
             msg_Dbg( &sys.demuxer, "|   |   + Segment Filename=%s",
                      psz_segment_filename );
@@ -4274,7 +4777,7 @@ void matroska_segment_c::ParseInfo( KaxInfo *info )
         {
             KaxTitle &title = *(KaxTitle*)l;
 
-            psz_title = UTF8ToStr( UTFstring( title ) );
+            psz_title = ToUTF8( UTFstring( title ) );
 
             msg_Dbg( &sys.demuxer, "|   |   + Title=%s", psz_title );
         }
@@ -4282,11 +4785,11 @@ void matroska_segment_c::ParseInfo( KaxInfo *info )
         {
             KaxSegmentFamily *uid = static_cast<KaxSegmentFamily*>(l);
 
-            families.push_back(*uid);
+            families.push_back( new KaxSegmentFamily(*uid) );
 
             msg_Dbg( &sys.demuxer, "|   |   + family=%d", *(uint32*)uid->GetBuffer() );
         }
-#if defined( HAVE_GMTIME_R ) && !defined( SYS_DARWIN )
+#if defined( HAVE_GMTIME_R ) && !defined( __APPLE__ )
         else if( MKV_IS_ID( l, KaxDateUTC ) )
         {
             KaxDateUTC &date = *(KaxDateUTC*)l;
@@ -4399,10 +4902,12 @@ void matroska_segment_c::ParseChapterAtom( int i_level, KaxChapterAtom *ca, chap
                     for (k = 0; k < i_level; k++)
                         chapters.psz_name += '+';
                     chapters.psz_name += ' ';
-                    chapters.psz_name += UTF8ToStr( UTFstring( name ) );
+                    char *psz_tmp_utf8 = ToUTF8( UTFstring( name ) );
+                    chapters.psz_name += psz_tmp_utf8;
                     chapters.b_user_display = true;
 
-                    msg_Dbg( &sys.demuxer, "|   |   |   |   |    + ChapterString '%s'", UTF8ToStr(UTFstring(name)) );
+                    msg_Dbg( &sys.demuxer, "|   |   |   |   |    + ChapterString '%s'", psz_tmp_utf8 );
+                    free( psz_tmp_utf8 );
                 }
                 else if( MKV_IS_ID( l, KaxChapterLanguage ) )
                 {
@@ -4471,6 +4976,48 @@ void matroska_segment_c::ParseChapterAtom( int i_level, KaxChapterAtom *ca, chap
     }
 }
 
+/*****************************************************************************
+ * ParseAttachments:
+ *****************************************************************************/
+void matroska_segment_c::ParseAttachments( KaxAttachments *attachments )
+{
+    EbmlElement *el;
+    int i_upper_level = 0;
+
+    attachments->Read( es, attachments->Generic().Context, i_upper_level, el, true );
+
+    KaxAttached *attachedFile = FindChild<KaxAttached>( *attachments );
+
+    while( attachedFile && ( attachedFile->GetSize() > 0 ) )
+    {
+        std::string psz_mime_type  = GetChild<KaxMimeType>( *attachedFile );
+        KaxFileName  &file_name    = GetChild<KaxFileName>( *attachedFile );
+        KaxFileData  &img_data     = GetChild<KaxFileData>( *attachedFile );
+
+        attachment_c *new_attachment = new attachment_c();
+
+        if( new_attachment )
+        {
+            new_attachment->psz_file_name  = ToUTF8( UTFstring( file_name ) );
+            new_attachment->psz_mime_type  = psz_mime_type;
+            new_attachment->i_size         = img_data.GetSize();
+            new_attachment->p_data         = malloc( img_data.GetSize() );
+
+            if( new_attachment->p_data )
+            {
+                memcpy( new_attachment->p_data, img_data.GetBuffer(), img_data.GetSize() );
+                sys.stored_attachments.push_back( new_attachment );
+            }
+            else
+            {
+                delete new_attachment;
+            }
+        }
+
+        attachedFile = &GetNextChild<KaxAttached>( *attachments, *attachedFile );
+    }
+}
+
 /*****************************************************************************
  * ParseChapters:
  *****************************************************************************/
@@ -4491,7 +5038,7 @@ void matroska_segment_c::ParseChapters( KaxChapters *chapters )
         if( MKV_IS_ID( l, KaxEditionEntry ) )
         {
             chapter_edition_c *p_edition = new chapter_edition_c();
-            
             EbmlMaster *E = static_cast<EbmlMaster *>(l );
             size_t j;
             msg_Dbg( &sys.demuxer, "|   |   + EditionEntry" );
@@ -4535,8 +5082,8 @@ void matroska_segment_c::ParseChapters( KaxChapters *chapters )
     {
         stored_editions[i]->RefreshChapters( );
     }
-    
-    if ( stored_editions[i_default_edition]->b_ordered )
+    if ( stored_editions.size() != 0 && stored_editions[i_default_edition]->b_ordered )
     {
         /* update the duration of the segment according to the sum of all sub chapters */
         i_dur = stored_editions[i_default_edition]->Duration() / I64C(1000);
@@ -4577,61 +5124,37 @@ void matroska_segment_c::ParseCluster( )
  *****************************************************************************/
 void matroska_segment_c::InformationCreate( )
 {
-    size_t      i_track;
-
     sys.meta = vlc_meta_New();
 
     if( psz_title )
     {
-        vlc_meta_Add( sys.meta, VLC_META_TITLE, psz_title );
+        vlc_meta_SetTitle( sys.meta, psz_title );
     }
     if( psz_date_utc )
     {
-        vlc_meta_Add( sys.meta, VLC_META_DATE, psz_date_utc );
+        vlc_meta_SetDate( sys.meta, psz_date_utc );
     }
+#if 0
     if( psz_segment_filename )
     {
-        vlc_meta_Add( sys.meta, _("Segment filename"), psz_segment_filename );
+        fprintf( stderr, "***** WARNING: Unhandled meta - Use custom\n" );
     }
     if( psz_muxing_application )
     {
-        vlc_meta_Add( sys.meta, _("Muxing application"), psz_muxing_application );
+        fprintf( stderr, "***** WARNING: Unhandled meta - Use custom\n" );
     }
     if( psz_writing_application )
     {
-        vlc_meta_Add( sys.meta, _("Writing application"), psz_writing_application );
+        fprintf( stderr, "***** WARNING: Unhandled meta - Use custom\n" );
     }
 
-    for( i_track = 0; i_track < tracks.size(); i_track++ )
+    for( size_t i_track = 0; i_track < tracks.size(); i_track++ )
     {
-        mkv_track_t *tk = tracks[i_track];
-        vlc_meta_t *mtk = vlc_meta_New();
-
-        sys.meta->track = (vlc_meta_t**)realloc( sys.meta->track,
-                                                    sizeof( vlc_meta_t * ) * ( sys.meta->i_track + 1 ) );
-        sys.meta->track[sys.meta->i_track++] = mtk;
-
-        if( tk->fmt.psz_description )
-        {
-            vlc_meta_Add( sys.meta, VLC_META_DESCRIPTION, tk->fmt.psz_description );
-        }
-        if( tk->psz_codec_name )
-        {
-            vlc_meta_Add( sys.meta, VLC_META_CODEC_NAME, tk->psz_codec_name );
-        }
-        if( tk->psz_codec_settings )
-        {
-            vlc_meta_Add( sys.meta, VLC_META_SETTING, tk->psz_codec_settings );
-        }
-        if( tk->psz_codec_info_url )
-        {
-            vlc_meta_Add( sys.meta, VLC_META_CODEC_DESCRIPTION, tk->psz_codec_info_url );
-        }
-        if( tk->psz_codec_download_url )
-        {
-            vlc_meta_Add( sys.meta, VLC_META_URL, tk->psz_codec_download_url );
-        }
+//        mkv_track_t *tk = tracks[i_track];
+//        vlc_meta_t *mtk = vlc_meta_New();
+        fprintf( stderr, "***** WARNING: Unhandled child meta\n");
     }
+#endif
 
     if( i_tags_position >= 0 )
     {
@@ -4668,34 +5191,6 @@ void matroska_segment_c::IndexAppendCluster( KaxCluster *cluster )
 #undef idx
 }
 
-static char * UTF8ToStr( const UTFstring &u )
-{
-    int     i_src;
-    const wchar_t *src;
-    char *dst, *p;
-
-    i_src = u.length();
-    src   = u.c_str();
-
-    p = dst = (char*)malloc( i_src + 1);
-    while( i_src > 0 )
-    {
-        if( *src < 255 )
-        {
-            *p++ = (char)*src;
-        }
-        else
-        {
-            *p++ = '?';
-        }
-        src++;
-        i_src--;
-    }
-    *p++= '\0';
-
-    return dst;
-}
-
 void chapter_edition_c::RefreshChapters( )
 {
     chapter_item_c::RefreshChapters( b_ordered, -1 );
@@ -4705,7 +5200,7 @@ void chapter_edition_c::RefreshChapters( )
 int64_t chapter_item_c::RefreshChapters( bool b_ordered, int64_t i_prev_user_time )
 {
     int64_t i_user_time = i_prev_user_time;
-    
     // first the sub-chapters, and then ourself
     std::vector<chapter_item_c*>::iterator index = sub_chapters.begin();
     while ( index != sub_chapters.end() )
@@ -4736,7 +5231,8 @@ int64_t chapter_item_c::RefreshChapters( bool b_ordered, int64_t i_prev_user_tim
     }
     else
     {
-        std::sort( sub_chapters.begin(), sub_chapters.end() );
+        if ( sub_chapters.begin() != sub_chapters.end() )
+            std::sort( sub_chapters.begin(), sub_chapters.end(), chapter_item_c::CompareTimecode );
         i_user_start_time = i_start_time;
         if ( i_end_time != -1 )
             i_user_end_time = i_end_time;
@@ -4752,32 +5248,43 @@ int64_t chapter_item_c::RefreshChapters( bool b_ordered, int64_t i_prev_user_tim
 mtime_t chapter_edition_c::Duration() const
 {
     mtime_t i_result = 0;
-    
     if ( sub_chapters.size() )
     {
         std::vector<chapter_item_c*>::const_iterator index = sub_chapters.end();
         index--;
         i_result = (*index)->i_user_end_time;
     }
-    
     return i_result;
 }
 
-chapter_item_c *chapter_item_c::FindTimecode( mtime_t i_user_timecode )
+chapter_item_c * chapter_edition_c::FindTimecode( mtime_t i_timecode, const chapter_item_c * p_current )
+{
+    if ( !b_ordered )
+        p_current = NULL;
+    bool b_found_current = false;
+    return chapter_item_c::FindTimecode( i_timecode, p_current, b_found_current );
+}
+
+chapter_item_c *chapter_item_c::FindTimecode( mtime_t i_user_timecode, const chapter_item_c * p_current, bool & b_found )
 {
     chapter_item_c *psz_result = NULL;
 
-    if ( i_user_timecode >= i_user_start_time && 
-        ( i_user_timecode < i_user_end_time || 
+    if ( p_current == this )
+        b_found = true;
+
+    if ( i_user_timecode >= i_user_start_time &&
+        ( i_user_timecode < i_user_end_time ||
           ( i_user_start_time == i_user_end_time && i_user_timecode == i_user_end_time )))
     {
         std::vector<chapter_item_c*>::iterator index = sub_chapters.begin();
-        while ( index != sub_chapters.end() && psz_result == NULL )
+        while ( index != sub_chapters.end() && ((p_current == NULL && psz_result == NULL) || (p_current != NULL && (!b_found || psz_result == NULL))))
         {
-            psz_result = (*index)->FindTimecode( i_user_timecode );
+            psz_result = (*index)->FindTimecode( i_user_timecode, p_current, b_found );
             index++;
         }
-        
         if ( psz_result == NULL )
             psz_result = this;
     }
@@ -4817,7 +5324,7 @@ bool matroska_segment_c::PreloadFamily( const matroska_segment_c & of_segment )
     {
         for (size_t j=0; j<of_segment.families.size(); j++)
         {
-            if ( families[i] == of_segment.families[j] )
+            if ( *(families[i]) == *(of_segment.families[j]) )
                 return Preload( );
         }
     }
@@ -4832,7 +5339,7 @@ void demux_sys_t::PreloadLinked( matroska_segment_c *p_segment )
     virtual_segment_c *p_seg;
 
     p_current_segment = VirtualFromSegments( p_segment );
-    
     used_segments.push_back( p_current_segment );
 
     // create all the other virtual segments of the family
@@ -4879,9 +5386,9 @@ void demux_sys_t::PreloadLinked( matroska_segment_c *p_segment )
             // create a name if there is none
             if ( p_title->psz_name == NULL )
             {
-                sz_name = N_("Segment ");
+                sz_name = N_("Segment");
                 char psz_str[6];
-                sprintf( psz_str, "%d", i );
+                sprintf( psz_str, " %d", (int)i );
                 sz_name += psz_str;
                 p_title->psz_name = strdup( sz_name.c_str() );
             }
@@ -4962,23 +5469,34 @@ void demux_sys_t::JumpTo( virtual_segment_c & vsegment, chapter_item_c * p_chapt
         if ( !p_chapter->Enter( true ) )
         {
             // jump to the location in the found segment
-            vsegment.Seek( demuxer, p_chapter->i_user_start_time, -1, NULL );
+            vsegment.Seek( demuxer, p_chapter->i_user_start_time, -1, p_chapter );
         }
     }
-    
 }
 
 bool matroska_segment_c::CompareSegmentUIDs( const matroska_segment_c * p_item_a, const matroska_segment_c * p_item_b )
 {
-    EbmlBinary * p_itema = (EbmlBinary *)(p_item_a->p_segment_uid);
-    if ( *p_itema == *p_item_b->p_prev_segment_uid )
+    EbmlBinary *p_tmp;
+
+    if ( p_item_a == NULL || p_item_b == NULL )
+        return false;
+
+    p_tmp = (EbmlBinary *)p_item_a->p_segment_uid;
+    if ( p_item_b->p_prev_segment_uid != NULL
+          && *p_tmp == *p_item_b->p_prev_segment_uid )
         return true;
 
-    p_itema = (EbmlBinary *)(&p_item_a->p_next_segment_uid);
-    if ( *p_itema == *p_item_b->p_segment_uid )
+    p_tmp = (EbmlBinary *)p_item_a->p_next_segment_uid;
+    if ( !p_tmp )
+        return false;
+    if ( p_item_b->p_segment_uid != NULL
+          && *p_tmp == *p_item_b->p_segment_uid )
         return true;
 
-    if ( *p_itema == *p_item_b->p_prev_segment_uid )
+    if ( p_item_b->p_prev_segment_uid != NULL
+          && *p_tmp == *p_item_b->p_prev_segment_uid )
         return true;
 
     return false;
@@ -5002,6 +5520,11 @@ bool matroska_segment_c::Preload( )
         else if( MKV_IS_ID( el, KaxTracks ) )
         {
             ParseTracks( static_cast<KaxTracks*>( el ) );
+            if ( tracks.size() == 0 )
+            {
+                msg_Err( &sys.demuxer, "No tracks supported" );
+                return false;
+            }
         }
         else if( MKV_IS_ID( el, KaxSeekHead ) )
         {
@@ -5017,7 +5540,7 @@ bool matroska_segment_c::Preload( )
 
             cluster = (KaxCluster*)el;
 
-            i_start_pos = cluster->GetElementPosition();
+            i_cluster_pos = i_start_pos = cluster->GetElementPosition();
             ParseCluster( );
 
             ep->Down();
@@ -5026,7 +5549,8 @@ bool matroska_segment_c::Preload( )
         }
         else if( MKV_IS_ID( el, KaxAttachments ) )
         {
-            msg_Dbg( &sys.demuxer, "|   + Attachments FIXME (but probably never supported)" );
+            msg_Dbg( &sys.demuxer, "|   + Attachments" );
+            ParseAttachments( static_cast<KaxAttachments*>( el ) );
         }
         else if( MKV_IS_ID( el, KaxChapters ) )
         {
@@ -5058,10 +5582,10 @@ matroska_segment_c *demux_sys_t::FindSegment( const EbmlBinary & uid ) const
     return NULL;
 }
 
-chapter_item_c *demux_sys_t::BrowseCodecPrivate( unsigned int codec_id, 
-                                        bool (*match)(const chapter_codec_cmds_c &data, const void *p_cookie, size_t i_cookie_size ), 
-                                        const void *p_cookie, 
-                                        size_t i_cookie_size, 
+chapter_item_c *demux_sys_t::BrowseCodecPrivate( unsigned int codec_id,
+                                        bool (*match)(const chapter_codec_cmds_c &data, const void *p_cookie, size_t i_cookie_size ),
+                                        const void *p_cookie,
+                                        size_t i_cookie_size,
                                         virtual_segment_c * &p_segment_found )
 {
     chapter_item_c *p_result = NULL;
@@ -5110,7 +5634,9 @@ size_t virtual_segment_c::AddSegment( matroska_segment_c *p_segment )
     // check if it's not already in here
     for ( i=0; i<linked_segments.size(); i++ )
     {
-        if ( *p_segment->p_segment_uid == *linked_segments[i]->p_segment_uid )
+        if ( linked_segments[i]->p_segment_uid != NULL
+            && p_segment->p_segment_uid != NULL
+            && *p_segment->p_segment_uid == *linked_segments[i]->p_segment_uid )
             return 0;
     }
 
@@ -5181,7 +5707,9 @@ void virtual_segment_c::AppendUID( const EbmlBinary * p_UID )
 void matroska_segment_c::Seek( mtime_t i_date, mtime_t i_time_offset )
 {
     KaxBlock    *block;
-    uint64      i_cuepos;
+#if LIBMATROSKA_VERSION >= 0x000800
+    KaxSimpleBlock *simpleblock;
+#endif
     int         i_track_skipping;
     int64_t     i_block_duration;
     int64_t     i_block_ref1;
@@ -5239,42 +5767,61 @@ void matroska_segment_c::Seek( mtime_t i_date, mtime_t i_time_offset )
 
     while( i_track_skipping > 0 )
     {
-        if( BlockGet( block, i_cuepos, &i_block_ref1, &i_block_ref2, &i_block_duration ) )
+#if LIBMATROSKA_VERSION >= 0x000800
+        if( BlockGet( block, simpleblock, &i_block_ref1, &i_block_ref2, &i_block_duration ) )
+#else
+        if( BlockGet( block, &i_block_ref1, &i_block_ref2, &i_block_duration ) )
+#endif
         {
             msg_Warn( &sys.demuxer, "cannot get block EOF?" );
 
             return;
         }
+        ep->Down();
 
         for( i_track = 0; i_track < tracks.size(); i_track++ )
         {
+#if LIBMATROSKA_VERSION >= 0x000800
+            if( (simpleblock && tracks[i_track]->i_number == simpleblock->TrackNum()) ||
+                (block && tracks[i_track]->i_number == block->TrackNum()) )
+#else
             if( tracks[i_track]->i_number == block->TrackNum() )
+#endif
             {
                 break;
             }
         }
 
-        sys.i_pts = sys.i_chapter_time + block->GlobalTimecode() / (mtime_t) 1000;
+#if LIBMATROSKA_VERSION >= 0x000800
+        if( simpleblock )
+            sys.i_pts = (sys.i_chapter_time + simpleblock->GlobalTimecode()) / (mtime_t) 1000;
+        else
+#endif
+            sys.i_pts = (sys.i_chapter_time + block->GlobalTimecode()) / (mtime_t) 1000;
 
         if( i_track < tracks.size() )
         {
            if( sys.i_pts >= sys.i_start_pts )
             {
-                ep->UnGet( i_cuepos );
+                cluster = static_cast<KaxCluster*>(ep->UnGet( i_block_pos, i_cluster_pos ));
                 i_track_skipping = 0;
             }
             else if( tracks[i_track]->fmt.i_cat == VIDEO_ES )
             {
-                if( i_block_ref1 == -1 && tracks[i_track]->b_search_keyframe )
+                if( i_block_ref1 == 0 && tracks[i_track]->b_search_keyframe )
                 {
                     tracks[i_track]->b_search_keyframe = VLC_FALSE;
                     i_track_skipping--;
                 }
                 if( !tracks[i_track]->b_search_keyframe )
                 {
-                    BlockDecode( &sys.demuxer, block, sys.i_pts, 0 );
+#if LIBMATROSKA_VERSION >= 0x000800
+                    BlockDecode( &sys.demuxer, block, simpleblock, sys.i_pts, 0, i_block_ref1 >= 0 || i_block_ref2 > 0 );
+#else
+                    BlockDecode( &sys.demuxer, block, sys.i_pts, 0, i_block_ref1 >= 0 || i_block_ref2 > 0 );
+#endif
                 }
-            } 
+            }
         }
 
         delete block;
@@ -5292,7 +5839,7 @@ void virtual_segment_c::Seek( demux_t & demuxer, mtime_t i_date, mtime_t i_time_
         if ( Edition() && Edition()->b_ordered )
         {
             /* 1st, we need to know in which chapter we are */
-            psz_chapter = (*p_editions)[i_current_edition]->FindTimecode( i_date );
+            psz_chapter = (*p_editions)[i_current_edition]->FindTimecode( i_date, psz_current_chapter );
         }
     }
 
@@ -5510,8 +6057,8 @@ bool dvd_command_interpretor_c::Interpret( const binary * p_command, size_t i_si
     if ( i_size != 8 )
         return false;
 
-    virtual_segment_c *p_segment;
-    chapter_item_c *p_chapter;
+    virtual_segment_c *p_segment = NULL;
+    chapter_item_c *p_chapter = NULL;
     bool f_result = false;
     uint16 i_command = ( p_command[0] << 8 ) + p_command[1];
 
@@ -5622,10 +6169,10 @@ bool dvd_command_interpretor_c::Interpret( const binary * p_command, size_t i_si
         if ( !b_test_positive )
             return false;
     }
-    
     // strip the test command
     i_command &= 0xFF0F;
-    
     switch ( i_command )
     {
     case CMD_DVD_NOP:
@@ -5855,7 +6402,7 @@ bool dvd_command_interpretor_c::Interpret( const binary * p_command, size_t i_si
     case CMD_DVD_SET_GPRMMD:
         {
             msg_Dbg( &sys.demuxer, "Set GPRMMD [%d]=%d", (p_command[4] << 8) + p_command[5], (p_command[2] << 8) + p_command[3]);
-            
             if ( !SetGPRM( (p_command[4] << 8) + p_command[5], (p_command[2] << 8) + p_command[3] ) )
                 msg_Dbg( &sys.demuxer, "Set GPRMMD failed" );
             break;
@@ -5863,7 +6410,7 @@ bool dvd_command_interpretor_c::Interpret( const binary * p_command, size_t i_si
     case CMD_DVD_LINKPGCN:
         {
             uint16 i_pgcn = (p_command[6] << 8) + p_command[7];
-            
             msg_Dbg( &sys.demuxer, "Link PGCN(%d)", i_pgcn );
             p_chapter = sys.p_current_segment->BrowseCodecPrivate( 1, MatchPgcNumber, &i_pgcn, 2 );
             if ( p_chapter != NULL )
@@ -5879,7 +6426,7 @@ bool dvd_command_interpretor_c::Interpret( const binary * p_command, size_t i_si
     case CMD_DVD_LINKCN:
         {
             uint8 i_cn = p_command[7];
-            
             p_chapter = sys.p_current_segment->CurrentChapter();
 
             msg_Dbg( &sys.demuxer, "LinkCN (cell %d)", i_cn );
@@ -5941,7 +6488,7 @@ bool dvd_command_interpretor_c::MatchVTSNumber( const chapter_codec_cmds_c &data
 {
     if ( i_cookie_size != 2 || data.p_private_data == NULL || data.p_private_data->GetSize() < 4 )
         return false;
-    
     if ( data.p_private_data->GetBuffer()[0] != MATROSKA_DVD_LEVEL_SS || data.p_private_data->GetBuffer()[1] != 0x80 )
         return false;
 
@@ -5955,7 +6502,7 @@ bool dvd_command_interpretor_c::MatchVTSMNumber( const chapter_codec_cmds_c &dat
 {
     if ( i_cookie_size != 1 || data.p_private_data == NULL || data.p_private_data->GetSize() < 4 )
         return false;
-    
     if ( data.p_private_data->GetBuffer()[0] != MATROSKA_DVD_LEVEL_SS || data.p_private_data->GetBuffer()[1] != 0x40 )
         return false;
 
@@ -5969,7 +6516,7 @@ bool dvd_command_interpretor_c::MatchTitleNumber( const chapter_codec_cmds_c &da
 {
     if ( i_cookie_size != 1 || data.p_private_data == NULL || data.p_private_data->GetSize() < 4 )
         return false;
-    
     if ( data.p_private_data->GetBuffer()[0] != MATROSKA_DVD_LEVEL_TT )
         return false;
 
@@ -5983,7 +6530,7 @@ bool dvd_command_interpretor_c::MatchPgcType( const chapter_codec_cmds_c &data,
 {
     if ( i_cookie_size != 1 || data.p_private_data == NULL || data.p_private_data->GetSize() < 8 )
         return false;
-    
     if ( data.p_private_data->GetBuffer()[0] != MATROSKA_DVD_LEVEL_PGC )
         return false;
 
@@ -5997,7 +6544,7 @@ bool dvd_command_interpretor_c::MatchPgcNumber( const chapter_codec_cmds_c &data
 {
     if ( i_cookie_size != 2 || data.p_private_data == NULL || data.p_private_data->GetSize() < 8 )
         return false;
-    
     if ( data.p_private_data->GetBuffer()[0] != MATROSKA_DVD_LEVEL_PGC )
         return false;
 
@@ -6011,7 +6558,7 @@ bool dvd_command_interpretor_c::MatchChapterNumber( const chapter_codec_cmds_c &
 {
     if ( i_cookie_size != 1 || data.p_private_data == NULL || data.p_private_data->GetSize() < 2 )
         return false;
-    
     if ( data.p_private_data->GetBuffer()[0] != MATROSKA_DVD_LEVEL_PTT )
         return false;
 
@@ -6025,7 +6572,7 @@ bool dvd_command_interpretor_c::MatchCellNumber( const chapter_codec_cmds_c &dat
 {
     if ( i_cookie_size != 1 || data.p_private_data == NULL || data.p_private_data->GetSize() < 5 )
         return false;
-    
     if ( data.p_private_data->GetBuffer()[0] != MATROSKA_DVD_LEVEL_CN )
         return false;
 
@@ -6067,7 +6614,7 @@ bool matroska_script_codec_c::Leave()
     return f_result;
 }
 
-// see http://www.matroska.org/technical/specs/chapters/index.html#mscript 
+// see http://www.matroska.org/technical/specs/chapters/index.html#mscript
 //  for a description of existing commands
 bool matroska_script_interpretor_c::Interpret( const binary * p_command, size_t i_size )
 {