* $Id$
*
* Authors: Laurent Aimar <fenrir@via.ecp.fr>
+ * Steve Lhomme <steve.lhomme@free.fr>
*
* This program is free software; you can redistribute it and/or modify
* it under the terms of the GNU General Public License as published by
#include <iostream>
#include <cassert>
#include <typeinfo>
+#include <string>
+#include <vector>
+#include <algorithm>
+
+#ifdef HAVE_DIRENT_H
+# include <dirent.h>
+#endif
/* libebml and matroska */
#include "ebml/EbmlHead.h"
#include "ebml/EbmlSubHead.h"
#include "ebml/EbmlStream.h"
#include "ebml/EbmlContexts.h"
-#include "ebml/EbmlVersion.h"
#include "ebml/EbmlVoid.h"
+#include "ebml/EbmlVersion.h"
+#include "ebml/StdIOCallback.h"
-#include "matroska/FileKax.h"
#include "matroska/KaxAttachments.h"
#include "matroska/KaxBlock.h"
#include "matroska/KaxBlockData.h"
#include "matroska/KaxTrackAudio.h"
#include "matroska/KaxTrackVideo.h"
#include "matroska/KaxTrackEntryData.h"
+#include "matroska/KaxContentEncoding.h"
#include "ebml/StdIOCallback.h"
+extern "C" {
+ #include "mp4/libmp4.h"
+}
+#ifdef HAVE_ZLIB_H
+# include <zlib.h>
+#endif
+
+#define MATROSKA_COMPRESSION_NONE 0
+#define MATROSKA_COMPRESSION_ZLIB 1
+
+#define MKVD_TIMECODESCALE 1000000
+
+/**
+ * What's between a directory and a filename?
+ */
+#if defined( WIN32 )
+ #define DIRECTORY_SEPARATOR '\\'
+#else
+ #define DIRECTORY_SEPARATOR '/'
+#endif
+
using namespace LIBMATROSKA_NAMESPACE;
using namespace std;
static void Close( vlc_object_t * );
vlc_module_begin();
+ set_shortname( _("Matroska") );
set_description( _("Matroska stream demuxer" ) );
set_capability( "demux2", 50 );
set_callbacks( Open, Close );
+ set_category( CAT_INPUT );
+ set_subcategory( SUBCAT_INPUT_DEMUX );
+
+ add_bool( "mkv-use-ordered-chapters", 1, NULL,
+ N_("Ordered chapters"),
+ N_("Play chapters in the specified order as specified in the file"), VLC_TRUE );
- add_bool( "mkv-seek-percent", 1, NULL,
+ add_bool( "mkv-use-chapter-codec", 1, NULL,
+ N_("Chapter codecs"),
+ N_("Use chapter codecs found in the file"), 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 );
/*****************************************************************************
* Local prototypes
*****************************************************************************/
-static int Demux ( demux_t * );
-static int Control( demux_t *, int, va_list );
-static void Seek ( demux_t *, mtime_t i_date, int i_percent );
+#ifdef HAVE_ZLIB_H
+block_t *block_zlib_decompress( vlc_object_t *p_this, block_t *p_in_block ) {
+ int result, dstsize, n;
+ unsigned char *dst;
+ block_t *p_block;
+ z_stream d_stream;
+
+ d_stream.zalloc = (alloc_func)0;
+ d_stream.zfree = (free_func)0;
+ d_stream.opaque = (voidpf)0;
+ result = inflateInit(&d_stream);
+ if( result != Z_OK )
+ {
+ msg_Dbg( p_this, "inflateInit() failed. Result: %d", result );
+ return NULL;
+ }
+
+ d_stream.next_in = (Bytef *)p_in_block->p_buffer;
+ d_stream.avail_in = p_in_block->i_buffer;
+ n = 0;
+ p_block = block_New( p_this, 0 );
+ dst = NULL;
+ do
+ {
+ n++;
+ p_block = block_Realloc( p_block, 0, n * 1000 );
+ dst = (unsigned char *)p_block->p_buffer;
+ d_stream.next_out = (Bytef *)&dst[(n - 1) * 1000];
+ d_stream.avail_out = 1000;
+ result = inflate(&d_stream, Z_NO_FLUSH);
+ if( ( result != Z_OK ) && ( result != Z_STREAM_END ) )
+ {
+ msg_Dbg( p_this, "Zlib decompression failed. Result: %d", result );
+ return NULL;
+ }
+ }
+ while( ( d_stream.avail_out == 0 ) && ( d_stream.avail_in != 0 ) &&
+ ( result != Z_STREAM_END ) );
+
+ dstsize = d_stream.total_out;
+ inflateEnd( &d_stream );
+ p_block = block_Realloc( p_block, 0, dstsize );
+ p_block->i_buffer = dstsize;
+ block_Release( p_in_block );
+
+ return p_block;
+}
+#endif
+/**
+ * Helper function to print the mkv parse tree
+ */
+static void MkvTree( demux_t & demuxer, int i_level, char *psz_format, ... )
+{
+ va_list args;
+ if( i_level > 9 )
+ {
+ msg_Err( &demuxer, "too deep tree" );
+ return;
+ }
+ va_start( args, psz_format );
+ static 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 );
+ free( psz_foo2 );
+ va_end( args );
+}
+
/*****************************************************************************
* Stream managment
*****************************************************************************/
void Up( void );
void Down( void );
+ void Reset( void );
EbmlElement *Get( void );
void Keep( void );
*****************************************************************************/
typedef struct
{
- vlc_bool_t b_default;
- vlc_bool_t b_enabled;
- int i_number;
+ vlc_bool_t b_default;
+ vlc_bool_t b_enabled;
+ unsigned int i_number;
- int i_extra_data;
- uint8_t *p_extra_data;
+ int i_extra_data;
+ uint8_t *p_extra_data;
char *psz_codec;
/* hack : it's for seek */
vlc_bool_t b_search_keyframe;
+ vlc_bool_t b_silent;
/* informative */
char *psz_codec_name;
char *psz_codec_settings;
char *psz_codec_info_url;
char *psz_codec_download_url;
+
+ /* encryption/compression */
+ int i_compression_type;
} mkv_track_t;
vlc_bool_t b_key;
} mkv_index_t;
-struct demux_sys_t
+class chapter_item_t
+{
+public:
+ chapter_item_t()
+ :i_start_time(0)
+ ,i_end_time(-1)
+ ,i_user_start_time(-1)
+ ,i_user_end_time(-1)
+ ,i_seekpoint_num(-1)
+ ,b_display_seekpoint(true)
+ ,psz_parent(NULL)
+ {}
+
+ int64_t RefreshChapters( bool b_ordered, int64_t i_prev_user_time, input_title_t & title );
+ const chapter_item_t * FindTimecode( mtime_t i_timecode ) 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_t> sub_chapters;
+ int i_seekpoint_num;
+ int64_t i_uid;
+ bool b_display_seekpoint;
+ std::string psz_name;
+ chapter_item_t *psz_parent;
+
+ bool operator<( const chapter_item_t & item ) const
+ {
+ 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) );
+ }
+
+protected:
+ bool Enter();
+ bool Leave();
+};
+
+class chapter_edition_t
+{
+public:
+ chapter_edition_t()
+ :i_uid(-1)
+ ,b_ordered(false)
+ {}
+
+ void RefreshChapters( input_title_t & title );
+ double Duration() const;
+ const chapter_item_t * FindTimecode( mtime_t i_timecode ) const;
+
+ std::vector<chapter_item_t> chapters;
+ int64_t i_uid;
+ bool b_ordered;
+};
+
+class demux_sys_t;
+
+class matroska_segment_t
{
- vlc_stream_io_callback *in;
- EbmlStream *es;
- EbmlParser *ep;
+public:
+ matroska_segment_t( demux_sys_t & demuxer, EbmlStream & estream )
+ :segment(NULL)
+ ,es(estream)
+ ,i_timescale(MKVD_TIMECODESCALE)
+ ,f_duration(-1.0)
+ ,i_cues_position(-1)
+ ,i_chapters_position(-1)
+ ,i_tags_position(-1)
+ ,cluster(NULL)
+ ,i_start_pos(0)
+ ,b_cues(VLC_FALSE)
+ ,i_index(0)
+ ,i_index_max(1024)
+ ,psz_muxing_application(NULL)
+ ,psz_writing_application(NULL)
+ ,psz_segment_filename(NULL)
+ ,psz_title(NULL)
+ ,psz_date_utc(NULL)
+ ,i_current_edition(-1)
+ ,psz_current_chapter(NULL)
+ ,sys(demuxer)
+ ,ep(NULL)
+ ,b_preloaded(false)
+ {
+ index = (mkv_index_t*)malloc( sizeof( mkv_index_t ) * i_index_max );
+ }
+
+ ~matroska_segment_t()
+ {
+ for( size_t i_track = 0; i_track < tracks.size(); i_track++ )
+ {
+#define tk tracks[i_track]
+ if( tk->fmt.psz_description )
+ {
+ free( tk->fmt.psz_description );
+ }
+ if( tk->psz_codec )
+ {
+ free( tk->psz_codec );
+ }
+ if( tk->fmt.psz_language )
+ {
+ free( tk->fmt.psz_language );
+ }
+ delete tk;
+#undef tk
+ }
+
+ if( psz_writing_application )
+ {
+ free( psz_writing_application );
+ }
+ if( psz_muxing_application )
+ {
+ free( psz_muxing_application );
+ }
+ if( psz_segment_filename )
+ {
+ free( psz_segment_filename );
+ }
+ if( psz_title )
+ {
+ free( psz_title );
+ }
+ if( psz_date_utc )
+ {
+ free( psz_date_utc );
+ }
+ if ( index )
+ free( index );
+
+ delete ep;
+ }
+
+ KaxSegment *segment;
+ EbmlStream & es;
/* time scale */
uint64_t i_timescale;
float f_duration;
/* all tracks */
- int i_track;
- mkv_track_t *track;
+ std::vector<mkv_track_t*> tracks;
/* from seekhead */
int64_t i_cues_position;
int64_t i_chapters_position;
int64_t i_tags_position;
- /* current data */
- KaxSegment *segment;
KaxCluster *cluster;
-
- mtime_t i_pts;
+ int64_t i_start_pos;
+ KaxSegmentUID segment_uid;
+ KaxPrevUID prev_segment_uid;
+ KaxNextUID next_segment_uid;
vlc_bool_t b_cues;
int i_index;
char *psz_title;
char *psz_date_utc;
+ std::vector<chapter_edition_t> editions;
+ int i_current_edition;
+ const chapter_item_t *psz_current_chapter;
+
+ std::vector<KaxSegmentFamily> families;
+
+ demux_sys_t & sys;
+ EbmlParser *ep;
+ bool b_preloaded;
+
+ inline chapter_edition_t *Edition()
+ {
+ if ( i_current_edition >= 0 && size_t(i_current_edition) < editions.size() )
+ return &editions[i_current_edition];
+ return NULL;
+ }
+
+ bool Preload( );
+ bool PreloadFamily( const matroska_segment_t & segment );
+ void ParseInfo( EbmlElement *info );
+ void ParseChapters( EbmlElement *chapters );
+ void ParseSeekHead( EbmlElement *seekhead );
+ void ParseTracks( EbmlElement *tracks );
+ void ParseChapterAtom( int i_level, EbmlMaster *ca, chapter_item_t & chapters );
+ void ParseTrackEntry( EbmlMaster *m );
+ void IndexAppendCluster( KaxCluster *cluster );
+ void LoadCues( );
+ void LoadTags( );
+ void InformationCreate( );
+ int BlockGet( KaxBlock **pp_block, int64_t *pi_ref1, int64_t *pi_ref2, int64_t *pi_duration );
+ bool Select( mtime_t i_start_time );
+ void UnSelect( );
+ static bool CompareSegmentUIDs( const matroska_segment_t * item_a, const matroska_segment_t * item_b );
+};
+
+// class holding hard-linked segment together in the playback order
+class virtual_segment_t
+{
+public:
+ virtual_segment_t( matroska_segment_t *p_segment )
+ :i_current_segment(0)
+ {
+ linked_segments.push_back( p_segment );
+
+ AppendUID( p_segment->segment_uid );
+ AppendUID( p_segment->prev_segment_uid );
+ AppendUID( p_segment->next_segment_uid );
+ }
+
+ void Sort();
+ size_t AddSegment( matroska_segment_t *p_segment );
+ void PreloadLinked( );
+ float Duration( ) const;
+ void LoadCues( );
+
+ matroska_segment_t * Segment() const
+ {
+ if ( linked_segments.size() == 0 || i_current_segment >= linked_segments.size() )
+ return NULL;
+ return linked_segments[i_current_segment];
+ }
+
+ bool SelectNext()
+ {
+ if ( i_current_segment < linked_segments.size()-1 )
+ {
+ i_current_segment++;
+ return true;
+ }
+ return false;
+ }
+
+protected:
+ std::vector<matroska_segment_t*> linked_segments;
+ std::vector<const KaxSegmentUID> linked_uids;
+ size_t i_current_segment;
+
+ void AppendUID( const EbmlBinary & UID );
+};
+
+class matroska_stream_t
+{
+public:
+ matroska_stream_t( demux_sys_t & demuxer )
+ :p_in(NULL)
+ ,p_es(NULL)
+ ,sys(demuxer)
+ {}
+
+ ~matroska_stream_t()
+ {
+ delete p_in;
+ delete p_es;
+ }
+
+ IOCallback *p_in;
+ EbmlStream *p_es;
+
+ std::vector<matroska_segment_t*> segments;
+
+ demux_sys_t & sys;
+
+ void PreloadFamily( const matroska_segment_t & segment );
+};
+
+class demux_sys_t
+{
+public:
+ demux_sys_t( demux_t & demux )
+ :demuxer(demux)
+ ,i_pts(0)
+ ,i_start_pts(0)
+ ,i_chapter_time(0)
+ ,meta(NULL)
+ ,title(NULL)
+ ,p_current_segment(NULL)
+ ,f_duration(-1.0)
+ {}
+
+ ~demux_sys_t()
+ {
+ for (size_t i=0; i<streams.size(); i++)
+ delete streams[i];
+ for ( size_t i=0; i<opened_segments.size(); i++ )
+ delete opened_segments[i];
+ }
+
+ /* current data */
+ demux_t & demuxer;
+
+ mtime_t i_pts;
+ mtime_t i_start_pts;
+ mtime_t i_chapter_time;
+
vlc_meta_t *meta;
input_title_t *title;
+
+ std::vector<matroska_stream_t*> streams;
+ std::vector<matroska_segment_t*> opened_segments;
+ virtual_segment_t *p_current_segment;
+
+ /* duration of the stream */
+ float f_duration;
+
+ matroska_segment_t *FindSegment( const EbmlBinary & uid ) const;
+ void PreloadFamily( );
+ void PreloadLinked( matroska_segment_t *p_segment );
+ void PreparePlayback( );
+ matroska_stream_t *AnalyseAllSegmentsFound( EbmlStream *p_estream );
};
-#define MKVD_TIMECODESCALE 1000000
+static int Demux ( demux_t * );
+static int Control( demux_t *, int, va_list );
+static void Seek ( demux_t *, mtime_t i_date, double f_percent, const chapter_item_t *psz_chapter );
#define MKV_IS_ID( el, C ) ( EbmlId( (*el) ) == C::ClassInfos.GlobalId )
-static void IndexAppendCluster ( demux_t *p_demux, KaxCluster *cluster );
static char *UTF8ToStr ( const UTFstring &u );
-static void LoadCues ( demux_t * );
-static void InformationCreate ( demux_t * );
-
-static void ParseInfo( demux_t *, EbmlElement *info );
-static void ParseTracks( demux_t *, EbmlElement *tracks );
-static void ParseSeekHead( demux_t *, EbmlElement *seekhead );
-static void ParseChapters( demux_t *, EbmlElement *chapters );
/*****************************************************************************
* Open: initializes matroska demux structures
*****************************************************************************/
static int Open( vlc_object_t * p_this )
{
- demux_t *p_demux = (demux_t*)p_this;
- demux_sys_t *p_sys;
- uint8_t *p_peek;
-
- int i_track;
-
- EbmlElement *el = NULL, *el1 = NULL;
+ demux_t *p_demux = (demux_t*)p_this;
+ demux_sys_t *p_sys;
+ matroska_stream_t *p_stream;
+ matroska_segment_t *p_segment;
+ uint8_t *p_peek;
+ std::string s_path, s_filename;
+ vlc_stream_io_callback *p_io_callback;
+ EbmlStream *p_io_stream;
/* peek the begining */
- if( stream_Peek( p_demux->s, &p_peek, 4 ) < 4 )
- {
- msg_Warn( p_demux, "cannot peek" );
- return VLC_EGENERIC;
- }
+ if( stream_Peek( p_demux->s, &p_peek, 4 ) < 4 ) return VLC_EGENERIC;
/* is a valid file */
if( p_peek[0] != 0x1a || p_peek[1] != 0x45 ||
- p_peek[2] != 0xdf || p_peek[3] != 0xa3 )
- {
- msg_Warn( p_demux, "matroska module discarded "
- "(invalid header 0x%.2x%.2x%.2x%.2x)",
- p_peek[0], p_peek[1], p_peek[2], p_peek[3] );
- return VLC_EGENERIC;
- }
+ p_peek[2] != 0xdf || p_peek[3] != 0xa3 ) return VLC_EGENERIC;
/* Set the demux function */
p_demux->pf_demux = Demux;
p_demux->pf_control = Control;
- p_demux->p_sys = p_sys = (demux_sys_t*)malloc(sizeof( demux_sys_t ));
-
- memset( p_sys, 0, sizeof( demux_sys_t ) );
- p_sys->in = new vlc_stream_io_callback( p_demux->s );
- p_sys->es = new EbmlStream( *p_sys->in );
- p_sys->f_duration = -1;
- p_sys->i_timescale = MKVD_TIMECODESCALE;
- p_sys->i_track = 0;
- p_sys->track = (mkv_track_t*)malloc( sizeof( mkv_track_t ) );
- p_sys->i_pts = 0;
- p_sys->i_cues_position = -1;
- p_sys->i_chapters_position = -1;
- p_sys->i_tags_position = -1;
-
- p_sys->b_cues = VLC_FALSE;
- p_sys->i_index = 0;
- p_sys->i_index_max = 1024;
- p_sys->index = (mkv_index_t*)malloc( sizeof( mkv_index_t ) *
- p_sys->i_index_max );
-
- p_sys->psz_muxing_application = NULL;
- p_sys->psz_writing_application = NULL;
- p_sys->psz_segment_filename = NULL;
- p_sys->psz_title = NULL;
- p_sys->psz_date_utc = NULL;;
- p_sys->meta = NULL;
- p_sys->title = NULL;
-
- if( p_sys->es == NULL )
+ 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_stream = new EbmlStream( *p_io_callback );
+
+ if( p_io_stream == NULL )
{
msg_Err( p_demux, "failed to create EbmlStream" );
- delete p_sys->in;
- free( p_sys );
+ delete p_io_callback;
+ delete p_sys;
return VLC_EGENERIC;
}
- /* Find the EbmlHead element */
- el = p_sys->es->FindNextID(EbmlHead::ClassInfos, 0xFFFFFFFFL);
- if( el == NULL )
- {
- msg_Err( p_demux, "cannot find EbmlHead" );
- goto error;
- }
- msg_Dbg( p_demux, "EbmlHead" );
- /* skip it */
- el->SkipData( *p_sys->es, el->Generic().Context );
- delete el;
- /* Find a segment */
- el = p_sys->es->FindNextID( KaxSegment::ClassInfos, 0xFFFFFFFFL);
- if( el == NULL )
+ p_stream = p_sys->AnalyseAllSegmentsFound( p_io_stream );
+ if( p_stream == NULL )
{
msg_Err( p_demux, "cannot find KaxSegment" );
goto error;
}
- msg_Dbg( p_demux, "+ Segment" );
- p_sys->segment = (KaxSegment*)el;
- p_sys->cluster = NULL;
+ p_sys->streams.push_back( p_stream );
- p_sys->ep = new EbmlParser( p_sys->es, el );
+ p_stream->p_in = p_io_callback;
+ p_stream->p_es = p_io_stream;
- while( ( el1 = p_sys->ep->Get() ) != NULL )
+ for (size_t i=0; i<p_stream->segments.size(); i++)
{
- if( MKV_IS_ID( el1, KaxInfo ) )
- {
- ParseInfo( p_demux, el1 );
- }
- else if( MKV_IS_ID( el1, KaxTracks ) )
- {
- ParseTracks( p_demux, el1 );
- }
- else if( MKV_IS_ID( el1, KaxSeekHead ) )
- {
- ParseSeekHead( p_demux, el1 );
- }
- else if( MKV_IS_ID( el1, KaxCues ) )
- {
- msg_Dbg( p_demux, "| + Cues" );
- }
- else if( MKV_IS_ID( el1, KaxCluster ) )
- {
- msg_Dbg( p_demux, "| + Cluster" );
-
- p_sys->cluster = (KaxCluster*)el1;
-
- p_sys->ep->Down();
- /* stop parsing the stream */
- break;
- }
- else if( MKV_IS_ID( el1, KaxAttachments ) )
- {
- msg_Dbg( p_demux, "| + Attachments FIXME TODO (but probably never supported)" );
- }
- else if( MKV_IS_ID( el1, KaxChapters ) )
- {
- msg_Dbg( p_demux, "| + Chapters" );
- ParseChapters( p_demux, el1 );
- }
- else if( MKV_IS_ID( el1, KaxTag ) )
- {
- msg_Dbg( p_demux, "| + Tags FIXME TODO" );
- }
- else
- {
- msg_Dbg( p_demux, "| + Unknown (%s)", typeid(*el1).name() );
- }
+ p_stream->segments[i]->Preload();
}
- if( p_sys->cluster == NULL )
+ p_segment = p_stream->segments[0];
+ if( p_segment->cluster == NULL )
{
msg_Err( p_demux, "cannot find any cluster, damaged file ?" );
goto error;
}
+ // reset the stream reading to the first cluster of the segment used
+ p_stream->p_in->setFilePointer( p_segment->cluster->GetElementPosition() );
- /* *** Load the cue if found *** */
- if( p_sys->i_cues_position >= 0 )
- {
- vlc_bool_t b_seekable;
-
- stream_Control( p_demux->s, STREAM_CAN_FASTSEEK, &b_seekable );
- if( b_seekable )
- {
- LoadCues( p_demux );
- }
- }
-
- if( !p_sys->b_cues || p_sys->i_index <= 0 )
- {
- msg_Warn( p_demux, "no cues/empty cues found->seek won't be precise" );
-
- IndexAppendCluster( p_demux, p_sys->cluster );
-
- p_sys->b_cues = VLC_FALSE;
- }
-
- /* add all es */
- msg_Dbg( p_demux, "found %d es", p_sys->i_track );
- for( i_track = 0; i_track < p_sys->i_track; i_track++ )
+ /* get the files from the same dir from the same family (based on p_demux->psz_path) */
+ /* TODO handle multi-segment files */
+ if (p_demux->psz_path[0] != '\0' && !strcmp(p_demux->psz_access, ""))
{
-#define tk p_sys->track[i_track]
- if( tk.fmt.i_cat == UNKNOWN_ES )
+ // 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)
{
- msg_Warn( p_demux, "invalid track[%d, n=%d]", i_track, tk.i_number );
- tk.p_es = NULL;
- continue;
+ s_path = s_path.substr(0,s_path.length()-1);
}
-
- if( !strcmp( tk.psz_codec, "V_MS/VFW/FOURCC" ) )
+ else
{
- if( tk.i_extra_data < (int)sizeof( BITMAPINFOHEADER ) )
+ if (s_path.find_last_of(DIRECTORY_SEPARATOR) > 0)
{
- msg_Err( p_demux, "missing/invalid BITMAPINFOHEADER" );
- tk.fmt.i_codec = VLC_FOURCC( 'u', 'n', 'd', 'f' );
+ s_path = s_path.substr(0,s_path.find_last_of(DIRECTORY_SEPARATOR));
}
- else
- {
- BITMAPINFOHEADER *p_bih = (BITMAPINFOHEADER*)tk.p_extra_data;
+ }
- tk.fmt.video.i_width = GetDWLE( &p_bih->biWidth );
- tk.fmt.video.i_height= GetDWLE( &p_bih->biHeight );
- tk.fmt.i_codec = GetFOURCC( &p_bih->biCompression );
+ struct dirent *p_file_item;
+ DIR *p_src_dir = opendir(s_path.c_str());
- tk.fmt.i_extra = GetDWLE( &p_bih->biSize ) - sizeof( BITMAPINFOHEADER );
- if( tk.fmt.i_extra > 0 )
- {
- tk.fmt.p_extra = malloc( tk.fmt.i_extra );
- memcpy( tk.fmt.p_extra, &p_bih[1], tk.fmt.i_extra );
- }
- }
- }
- else if( !strcmp( tk.psz_codec, "V_MPEG1" ) ||
- !strcmp( tk.psz_codec, "V_MPEG2" ) )
- {
- tk.fmt.i_codec = VLC_FOURCC( 'm', 'p', 'g', 'v' );
- }
- else if( !strncmp( tk.psz_codec, "V_MPEG4", 7 ) )
- {
- if( !strcmp( tk.psz_codec, "V_MPEG4/MS/V3" ) )
- {
- tk.fmt.i_codec = VLC_FOURCC( 'D', 'I', 'V', '3' );
- }
- else
- {
- tk.fmt.i_codec = VLC_FOURCC( 'm', 'p', '4', 'v' );
- }
- }
- else if( !strcmp( tk.psz_codec, "A_MS/ACM" ) )
+ if (p_src_dir != NULL)
{
- if( tk.i_extra_data < (int)sizeof( WAVEFORMATEX ) )
+ while ((p_file_item = (dirent *) readdir(p_src_dir)))
{
- msg_Err( p_demux, "missing/invalid WAVEFORMATEX" );
- tk.fmt.i_codec = VLC_FOURCC( 'u', 'n', 'd', 'f' );
- }
- else
- {
- WAVEFORMATEX *p_wf = (WAVEFORMATEX*)tk.p_extra_data;
+ if (strlen(p_file_item->d_name) > 4)
+ {
+ s_filename = s_path + DIRECTORY_SEPARATOR + p_file_item->d_name;
- wf_tag_to_fourcc( GetWLE( &p_wf->wFormatTag ), &tk.fmt.i_codec, NULL );
+ if (!s_filename.compare(p_demux->psz_path))
+ continue; // don't reuse the original opened file
- tk.fmt.audio.i_channels = GetWLE( &p_wf->nChannels );
- tk.fmt.audio.i_rate = GetDWLE( &p_wf->nSamplesPerSec );
- tk.fmt.i_bitrate = GetDWLE( &p_wf->nAvgBytesPerSec ) * 8;
- tk.fmt.audio.i_blockalign = GetWLE( &p_wf->nBlockAlign );;
- tk.fmt.audio.i_bitspersample = GetWLE( &p_wf->wBitsPerSample );
+#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
+ {
+ // 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);
- tk.fmt.i_extra = GetWLE( &p_wf->cbSize );
- if( tk.fmt.i_extra > 0 )
- {
- tk.fmt.p_extra = malloc( tk.fmt.i_extra );
- memcpy( tk.fmt.p_extra, &p_wf[1], tk.fmt.i_extra );
+ 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;
+ }
+ else
+ {
+ p_stream->p_in = p_file_io;
+ p_stream->p_es = p_estream;
+ p_sys->streams.push_back( p_stream );
+ }
+ }
}
}
+ closedir( p_src_dir );
}
- else if( !strcmp( tk.psz_codec, "A_MPEG/L3" ) ||
- !strcmp( tk.psz_codec, "A_MPEG/L2" ) ||
- !strcmp( tk.psz_codec, "A_MPEG/L1" ) )
- {
- tk.fmt.i_codec = VLC_FOURCC( 'm', 'p', 'g', 'a' );
- }
- else if( !strcmp( tk.psz_codec, "A_AC3" ) )
- {
- tk.fmt.i_codec = VLC_FOURCC( 'a', '5', '2', ' ' );
- }
- else if( !strcmp( tk.psz_codec, "A_DTS" ) )
- {
- tk.fmt.i_codec = VLC_FOURCC( 'd', 't', 's', ' ' );
- }
- else if( !strcmp( tk.psz_codec, "A_FLAC" ) )
- {
- tk.fmt.i_codec = VLC_FOURCC( 'f', 'l', 'a', 'c' );
- tk.fmt.i_extra = tk.i_extra_data;
- tk.fmt.p_extra = malloc( tk.i_extra_data );
- memcpy( tk.fmt.p_extra,tk.p_extra_data, tk.i_extra_data );
- }
- else if( !strcmp( tk.psz_codec, "A_VORBIS" ) )
- {
- int i, i_offset = 1, i_size[3], i_extra;
- uint8_t *p_extra;
-
- tk.fmt.i_codec = VLC_FOURCC( 'v', 'o', 'r', 'b' );
+ }
- /* Split the 3 headers */
- if( tk.p_extra_data[0] != 0x02 )
- msg_Err( p_demux, "invalid vorbis header" );
+ p_sys->PreloadFamily( );
+ p_sys->PreloadLinked( p_segment );
+ p_sys->PreparePlayback( );
- for( i = 0; i < 2; i++ )
- {
- i_size[i] = 0;
- while( i_offset < tk.i_extra_data )
- {
- i_size[i] += tk.p_extra_data[i_offset];
- if( tk.p_extra_data[i_offset++] != 0xff ) break;
- }
- }
+ if( !p_segment->b_cues || p_segment->i_index <= 0 )
+ {
+ msg_Warn( p_demux, "no cues/empty cues found->seek won't be precise" );
- i_size[0] = __MIN(i_size[0], tk.i_extra_data - i_offset);
- i_size[1] = __MIN(i_size[1], tk.i_extra_data -i_offset -i_size[0]);
- i_size[2] = tk.i_extra_data - i_offset - i_size[0] - i_size[1];
+ p_segment->IndexAppendCluster( p_segment->cluster );
- tk.fmt.i_extra = 3 * 2 + i_size[0] + i_size[1] + i_size[2];
- tk.fmt.p_extra = malloc( tk.fmt.i_extra );
- p_extra = (uint8_t *)tk.fmt.p_extra; i_extra = 0;
- for( i = 0; i < 3; i++ )
- {
- *(p_extra++) = i_size[i] >> 8;
- *(p_extra++) = i_size[i] & 0xFF;
- memcpy( p_extra, tk.p_extra_data + i_offset + i_extra,
- i_size[i] );
- p_extra += i_size[i];
- i_extra += i_size[i];
- }
- }
- else if( !strncmp( tk.psz_codec, "A_AAC/MPEG2/", strlen( "A_AAC/MPEG2/" ) ) ||
- !strncmp( tk.psz_codec, "A_AAC/MPEG4/", strlen( "A_AAC/MPEG4/" ) ) )
- {
- int i_profile, i_srate;
- static unsigned int i_sample_rates[] =
- {
- 96000, 88200, 64000, 48000, 44100, 32000, 24000, 22050,
- 16000, 12000, 11025, 8000, 7350, 0, 0, 0
- };
+ p_segment->b_cues = VLC_FALSE;
+ }
- tk.fmt.i_codec = VLC_FOURCC( 'm', 'p', '4', 'a' );
- /* create data for faad (MP4DecSpecificDescrTag)*/
+ /* add information */
+ p_segment->InformationCreate( );
- if( !strcmp( &tk.psz_codec[12], "MAIN" ) )
- {
- i_profile = 0;
- }
- else if( !strcmp( &tk.psz_codec[12], "LC" ) )
- {
- i_profile = 1;
- }
- else if( !strcmp( &tk.psz_codec[12], "SSR" ) )
- {
- i_profile = 2;
- }
- else
- {
- i_profile = 3;
- }
-
- for( i_srate = 0; i_srate < 13; i_srate++ )
- {
- if( i_sample_rates[i_srate] == tk.fmt.audio.i_rate )
- {
- break;
- }
- }
- msg_Dbg( p_demux, "profile=%d srate=%d", i_profile, i_srate );
-
- tk.fmt.i_extra = 2;
- tk.fmt.p_extra = malloc( tk.fmt.i_extra );
- ((uint8_t*)tk.fmt.p_extra)[0] = ((i_profile + 1) << 3) | ((i_srate&0xe) >> 1);
- ((uint8_t*)tk.fmt.p_extra)[1] = ((i_srate & 0x1) << 7) | (tk.fmt.audio.i_channels << 3);
- }
- else if( !strcmp( tk.psz_codec, "A_PCM/INT/BIG" ) ||
- !strcmp( tk.psz_codec, "A_PCM/INT/LIT" ) ||
- !strcmp( tk.psz_codec, "A_PCM/FLOAT/IEEE" ) )
- {
- if( !strcmp( tk.psz_codec, "A_PCM/INT/BIG" ) )
- {
- tk.fmt.i_codec = VLC_FOURCC( 't', 'w', 'o', 's' );
- }
- else
- {
- tk.fmt.i_codec = VLC_FOURCC( 'a', 'r', 'a', 'w' );
- }
- tk.fmt.audio.i_blockalign = ( tk.fmt.audio.i_bitspersample + 7 ) / 8 * tk.fmt.audio.i_channels;
- }
- else if( !strcmp( tk.psz_codec, "S_TEXT/UTF8" ) )
- {
- tk.fmt.i_codec = VLC_FOURCC( 's', 'u', 'b', 't' );
- tk.fmt.subs.psz_encoding = strdup( "UTF-8" );
- }
- else if( !strcmp( tk.psz_codec, "S_TEXT/SSA" ) ||
- !strcmp( tk.psz_codec, "S_TEXT/ASS" ) ||
- !strcmp( tk.psz_codec, "S_SSA" ) ||
- !strcmp( tk.psz_codec, "S_ASS" ))
- {
- tk.fmt.i_codec = VLC_FOURCC( 's', 's', 'a', ' ' );
- tk.fmt.subs.psz_encoding = strdup( "UTF-8" );
- }
- else if( !strcmp( tk.psz_codec, "S_VOBSUB" ) )
- {
- tk.fmt.i_codec = VLC_FOURCC( 's','p','u',' ' );
- if( tk.i_extra_data )
- {
- char *p_start;
- char *p_buf = (char *)malloc( tk.i_extra_data + 1);
- memcpy( p_buf, tk.p_extra_data , tk.i_extra_data );
- p_buf[tk.i_extra_data] = '\0';
-
- p_start = strstr( p_buf, "size:" );
- if( sscanf( p_start, "size: %dx%d",
- &tk.fmt.subs.spu.i_original_frame_width, &tk.fmt.subs.spu.i_original_frame_height ) == 2 )
- {
- msg_Dbg( p_demux, "original frame size vobsubs: %dx%d", tk.fmt.subs.spu.i_original_frame_width, tk.fmt.subs.spu.i_original_frame_height );
- }
- else
- {
- msg_Warn( p_demux, "reading original frame size for vobsub failed" );
- }
- free( p_buf );
- }
- }
- else
- {
- msg_Err( p_demux, "unknow codec id=`%s'", tk.psz_codec );
- tk.fmt.i_codec = VLC_FOURCC( 'u', 'n', 'd', 'f' );
- }
- if( tk.b_default )
- {
- tk.fmt.i_priority = 1000;
- }
-
- tk.p_es = es_out_Add( p_demux->out, &tk.fmt );
-#undef tk
+ if ( !p_segment->Select( 0 ) )
+ {
+ msg_Err( p_demux, "cannot use the segment" );
+ goto error;
}
-
- /* add information */
- InformationCreate( p_demux );
-
+
return VLC_SUCCESS;
error:
- delete p_sys->es;
- delete p_sys->in;
- free( p_sys );
+ delete p_sys;
return VLC_EGENERIC;
}
{
demux_t *p_demux = (demux_t*)p_this;
demux_sys_t *p_sys = p_demux->p_sys;
- int i_track;
-
- for( i_track = 0; i_track < p_sys->i_track; i_track++ )
- {
-#define tk p_sys->track[i_track]
- if( tk.fmt.psz_description )
- {
- free( tk.fmt.psz_description );
- }
- if( tk.psz_codec )
- {
- free( tk.psz_codec );
- }
- if( tk.fmt.psz_language )
- {
- free( tk.fmt.psz_language );
- }
-#undef tk
- }
- free( p_sys->track );
-
- if( p_sys->psz_writing_application )
- {
- free( p_sys->psz_writing_application );
- }
- if( p_sys->psz_muxing_application )
- {
- free( p_sys->psz_muxing_application );
- }
- delete p_sys->segment;
-
- delete p_sys->ep;
- delete p_sys->es;
- delete p_sys->in;
-
- free( p_sys );
+ delete p_sys;
}
/*****************************************************************************
*****************************************************************************/
static int Control( demux_t *p_demux, int i_query, va_list args )
{
- demux_sys_t *p_sys = p_demux->p_sys;
+ demux_sys_t *p_sys = p_demux->p_sys;
+ matroska_segment_t *p_segment = p_sys->p_current_segment->Segment();
int64_t *pi64;
double *pf, f;
+ int i_skp;
vlc_meta_t **pp_meta;
case DEMUX_GET_POSITION:
pf = (double*)va_arg( args, double * );
- *pf = (double)p_sys->in->getFilePointer() / (double)stream_Size( p_demux->s );
+ if ( p_sys->f_duration > 0.0 )
+ *pf = (double)p_sys->i_pts / (1000.0 * p_sys->f_duration);
return VLC_SUCCESS;
case DEMUX_SET_POSITION:
f = (double)va_arg( args, double );
- Seek( p_demux, -1, (int)(100.0 * f) );
+ Seek( p_demux, -1, f, NULL );
return VLC_SUCCESS;
case DEMUX_GET_TIME:
pi64 = (int64_t*)va_arg( args, int64_t * );
- if( p_sys->f_duration > 0.0 )
- {
- mtime_t i_duration = (mtime_t)( p_sys->f_duration / 1000 );
-
- /* FIXME */
- *pi64 = (mtime_t)1000000 *
- (mtime_t)i_duration*
- (mtime_t)p_sys->in->getFilePointer() /
- (mtime_t)stream_Size( p_demux->s );
- return VLC_SUCCESS;
- }
- return VLC_EGENERIC;
+ *pi64 = p_sys->i_pts;
+ return VLC_SUCCESS;
case DEMUX_GET_TITLE_INFO:
if( p_sys->title && p_sys->title->i_seekpoint > 0 )
return VLC_EGENERIC;
case DEMUX_SET_TITLE:
+ /* TODO handle editions as titles & DVD titles as well */
if( p_sys->title && p_sys->title->i_seekpoint > 0 )
{
return VLC_SUCCESS;
case DEMUX_SET_SEEKPOINT:
/* FIXME do a better implementation */
- if( p_sys->title && p_sys->title->i_seekpoint > 0 )
- {
- int i_skp = (int)va_arg( args, int );
+ i_skp = (int)va_arg( args, int );
- Seek( p_demux, (int64_t)p_sys->title->seekpoint[i_skp]->i_time_offset, -1);
+ if( p_sys->title && i_skp < p_sys->title->i_seekpoint)
+ {
+ Seek( p_demux, (int64_t)p_sys->title->seekpoint[i_skp]->i_time_offset, -1, NULL);
+ p_demux->info.i_seekpoint |= INPUT_UPDATE_SEEKPOINT;
+ p_demux->info.i_seekpoint = i_skp;
return VLC_SUCCESS;
}
return VLC_EGENERIC;
-
case DEMUX_SET_TIME:
case DEMUX_GET_FPS:
default:
}
}
-static int BlockGet( demux_t *p_demux, KaxBlock **pp_block, int64_t *pi_ref1, int64_t *pi_ref2, int64_t *pi_duration )
+int matroska_segment_t::BlockGet( KaxBlock **pp_block, int64_t *pi_ref1, int64_t *pi_ref2, int64_t *pi_duration )
{
- demux_sys_t *p_sys = p_demux->p_sys;
-
*pp_block = NULL;
*pi_ref1 = -1;
*pi_ref2 = -1;
EbmlElement *el;
int i_level;
- if( p_demux->b_die )
+ if( sys.demuxer.b_die )
{
return VLC_EGENERIC;
}
- el = p_sys->ep->Get();
- i_level = p_sys->ep->GetLevel();
+ el = ep->Get();
+ i_level = ep->GetLevel();
if( el == NULL && *pp_block != NULL )
{
/* update the index */
-#define idx p_sys->index[p_sys->i_index - 1]
- if( p_sys->i_index > 0 && idx.i_time == -1 )
+#define idx index[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( el == NULL )
{
- if( p_sys->ep->GetLevel() > 1 )
+ if( ep->GetLevel() > 1 )
{
- p_sys->ep->Up();
+ ep->Up();
continue;
}
- msg_Warn( p_demux, "EOF" );
+ msg_Warn( &sys.demuxer, "EOF" );
return VLC_EGENERIC;
}
{
if( MKV_IS_ID( el, KaxCluster ) )
{
- p_sys->cluster = (KaxCluster*)el;
+ cluster = (KaxCluster*)el;
/* add it to the index */
- if( p_sys->i_index == 0 ||
- ( p_sys->i_index > 0 && p_sys->index[p_sys->i_index - 1].i_position < (int64_t)p_sys->cluster->GetElementPosition() ) )
+ if( i_index == 0 ||
+ ( i_index > 0 && index[i_index - 1].i_position < (int64_t)cluster->GetElementPosition() ) )
+ {
+ IndexAppendCluster( cluster );
+ }
+
+ // reset silent tracks
+ for (size_t i=0; i<tracks.size(); i++)
{
- IndexAppendCluster( p_demux, p_sys->cluster );
+ tracks[i]->b_silent = VLC_FALSE;
}
- p_sys->ep->Down();
+ ep->Down();
}
else if( MKV_IS_ID( el, KaxCues ) )
{
- msg_Warn( p_demux, "find KaxCues FIXME" );
+ msg_Warn( &sys.demuxer, "find KaxCues FIXME" );
return VLC_EGENERIC;
}
else
{
- msg_Dbg( p_demux, "unknown (%s)", typeid( el ).name() );
+ msg_Dbg( &sys.demuxer, "unknown (%s)", typeid( el ).name() );
}
}
else if( i_level == 2 )
{
KaxClusterTimecode &ctc = *(KaxClusterTimecode*)el;
- ctc.ReadData( p_sys->es->I_O(), SCOPE_ALL_DATA );
- p_sys->cluster->InitTimecode( uint64( ctc ), p_sys->i_timescale );
+ ctc.ReadData( es.I_O(), SCOPE_ALL_DATA );
+ cluster->InitTimecode( uint64( ctc ), i_timescale );
+ }
+ else if( MKV_IS_ID( el, KaxClusterSilentTracks ) )
+ {
+ ep->Down();
}
else if( MKV_IS_ID( el, KaxBlockGroup ) )
{
- p_sys->ep->Down();
+ ep->Down();
}
}
else if( i_level == 3 )
{
*pp_block = (KaxBlock*)el;
- (*pp_block)->ReadData( p_sys->es->I_O() );
- (*pp_block)->SetParent( *p_sys->cluster );
+ (*pp_block)->ReadData( es.I_O() );
+ (*pp_block)->SetParent( *cluster );
- p_sys->ep->Keep();
+ ep->Keep();
}
else if( MKV_IS_ID( el, KaxBlockDuration ) )
{
KaxBlockDuration &dur = *(KaxBlockDuration*)el;
- dur.ReadData( p_sys->es->I_O() );
+ dur.ReadData( es.I_O() );
*pi_duration = uint64( dur );
}
else if( MKV_IS_ID( el, KaxReferenceBlock ) )
{
KaxReferenceBlock &ref = *(KaxReferenceBlock*)el;
- ref.ReadData( p_sys->es->I_O() );
+ ref.ReadData( es.I_O() );
if( *pi_ref1 == -1 )
{
*pi_ref1 = int64( ref );
*pi_ref2 = int64( ref );
}
}
+ else if( MKV_IS_ID( el, KaxClusterSilentTrackNumber ) )
+ {
+ KaxClusterSilentTrackNumber &track_num = *(KaxClusterSilentTrackNumber*)el;
+ track_num.ReadData( es.I_O() );
+ // find the track
+ for (size_t i=0; i<tracks.size(); i++)
+ {
+ if ( tracks[i]->i_number == uint32(track_num))
+ {
+ tracks[i]->b_silent = VLC_TRUE;
+ break;
+ }
+ }
+ }
}
else
{
- msg_Err( p_demux, "invalid level = %d", i_level );
+ msg_Err( &sys.demuxer, "invalid level = %d", i_level );
return VLC_EGENERIC;
}
}
static void BlockDecode( demux_t *p_demux, KaxBlock *block, mtime_t i_pts,
mtime_t i_duration )
{
- demux_sys_t *p_sys = p_demux->p_sys;
+ demux_sys_t *p_sys = p_demux->p_sys;
+ matroska_segment_t *p_segment = p_sys->p_current_segment->Segment();
- int i_track;
+ size_t i_track;
unsigned int i;
vlc_bool_t b;
-#define tk p_sys->track[i_track]
- for( i_track = 0; i_track < p_sys->i_track; i_track++ )
+#define tk p_segment->tracks[i_track]
+ for( i_track = 0; i_track < p_segment->tracks.size(); i_track++ )
{
- if( tk.i_number == block->TrackNum() )
+ if( tk->i_number == block->TrackNum() )
{
break;
}
}
- if( i_track >= p_sys->i_track )
+ if( i_track >= p_segment->tracks.size() )
{
msg_Err( p_demux, "invalid track number=%d", block->TrackNum() );
return;
}
+ if( tk->p_es == NULL )
+ {
+ msg_Err( p_demux, "unknown track number=%d", block->TrackNum() );
+ return;
+ }
+ if( i_pts < p_sys->i_start_pts && tk->fmt.i_cat == AUDIO_ES )
+ {
+ return; /* discard audio packets that shouldn't be rendered */
+ }
- es_out_Control( p_demux->out, ES_OUT_GET_ES_STATE, tk.p_es, &b );
+ es_out_Control( p_demux->out, ES_OUT_GET_ES_STATE, tk->p_es, &b );
if( !b )
{
- tk.b_inited = VLC_FALSE;
+ tk->b_inited = VLC_FALSE;
return;
}
/* First send init data */
- if( !tk.b_inited && tk.i_data_init > 0 )
+ if( !tk->b_inited && tk->i_data_init > 0 )
{
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 );
- if( p_init ) es_out_Send( p_demux->out, tk.p_es, 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 );
+ if( p_init ) es_out_Send( p_demux->out, tk->p_es, p_init );
}
- tk.b_inited = VLC_TRUE;
+ tk->b_inited = VLC_TRUE;
for( i = 0; i < block->NumberFrames(); i++ )
DataBuffer &data = block->GetBuffer(i);
p_block = MemToBlock( p_demux, data.Buffer(), data.Size() );
+
if( p_block == NULL )
{
break;
}
- if( tk.fmt.i_cat != VIDEO_ES )
+#if defined(HAVE_ZLIB_H)
+ if( tk->i_compression_type )
+ {
+ p_block = block_zlib_decompress( VLC_OBJECT(p_demux), p_block );
+ }
+#endif
+
+ // TODO implement 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( tk.fmt.i_cat == SPU_ES && strcmp( tk.psz_codec, "S_VOBSUB" ) )
+ if( tk->fmt.i_cat == SPU_ES && strcmp( tk->psz_codec, "S_VOBSUB" ) )
{
p_block->i_length = i_duration * 1000;
}
- es_out_Send( p_demux->out, tk.p_es, p_block );
+msg_Warn( p_demux, "Sending block %d", p_block );
+ es_out_Send( p_demux->out, tk->p_es, p_block );
/* use time stamp only for first block */
i_pts = 0;
#undef tk
}
-static void Seek( demux_t *p_demux, mtime_t i_date, int i_percent)
+matroska_stream_t *demux_sys_t::AnalyseAllSegmentsFound( EbmlStream *p_estream )
{
- demux_sys_t *p_sys = p_demux->p_sys;
+ int i_upper_lvl = 0;
+ size_t i;
+ EbmlElement *p_l0, *p_l1, *p_l2;
+ bool b_keep_stream = false, b_keep_segment;
+
+ // verify the EBML Header
+ p_l0 = p_estream->FindNextID(EbmlHead::ClassInfos, 0xFFFFFFFFL);
+ if (p_l0 == NULL)
+ {
+ return NULL;
+ }
+ p_l0->SkipData(*p_estream, EbmlHead_Context);
+ delete p_l0;
- KaxBlock *block;
- int64_t i_block_duration;
- int64_t i_block_ref1;
- int64_t i_block_ref2;
+ // find all segments in this file
+ p_l0 = p_estream->FindNextID(KaxSegment::ClassInfos, 0xFFFFFFFFL);
+ if (p_l0 == NULL)
+ {
+ return NULL;
+ }
- int i_index;
- int i_track_skipping;
- int i_track;
+ matroska_stream_t *p_stream1 = new matroska_stream_t( *this );
- msg_Dbg( p_demux, "seek request to "I64Fd" (%d%%)", i_date, i_percent );
- if( i_date < 0 && i_percent < 0 )
+ while (p_l0 != 0)
{
- return;
+ if (EbmlId(*p_l0) == KaxSegment::ClassInfos.GlobalId)
+ {
+ EbmlParser *ep;
+ matroska_segment_t *p_segment1 = new matroska_segment_t( *this, *p_estream );
+ b_keep_segment = false;
+
+ ep = new EbmlParser(p_estream, p_l0);
+ p_segment1->ep = ep;
+ p_segment1->segment = (KaxSegment*)p_l0;
+
+ while ((p_l1 = ep->Get()))
+ {
+ if (MKV_IS_ID(p_l1, KaxInfo))
+ {
+ // find the families of this segment
+ KaxInfo *p_info = static_cast<KaxInfo*>(p_l1);
+
+ p_info->Read(*p_estream, KaxInfo::ClassInfos.Context, i_upper_lvl, p_l2, true);
+ for( i = 0; i < p_info->ListSize(); i++ )
+ {
+ EbmlElement *l = (*p_info)[i];
+
+ if( MKV_IS_ID( l, KaxSegmentUID ) )
+ {
+ KaxSegmentUID *p_uid = static_cast<KaxSegmentUID*>(l);
+ b_keep_segment = (FindSegment( *p_uid ) == NULL);
+ if ( !b_keep_segment )
+ break; // this segment is already known
+ opened_segments.push_back( p_segment1 );
+ p_segment1->segment_uid = *( new KaxSegmentUID(*p_uid) );
+ }
+ else if( MKV_IS_ID( l, KaxPrevUID ) )
+ {
+ p_segment1->prev_segment_uid = *( new KaxPrevUID( *static_cast<KaxPrevUID*>(l) ) );
+ }
+ else if( MKV_IS_ID( l, KaxNextUID ) )
+ {
+ p_segment1->next_segment_uid = *( new KaxNextUID( *static_cast<KaxNextUID*>(l) ) );
+ }
+ else if( MKV_IS_ID( l, KaxSegmentFamily ) )
+ {
+ KaxSegmentFamily *p_fam = new KaxSegmentFamily( *static_cast<KaxSegmentFamily*>(l) );
+ std::vector<KaxSegmentFamily>::iterator iter;
+ p_segment1->families.push_back( *p_fam );
+ }
+ }
+ break;
+ }
+ }
+ if ( b_keep_segment )
+ {
+ b_keep_stream = true;
+ p_stream1->segments.push_back( p_segment1 );
+ }
+ else
+ delete p_segment1;
+ }
+
+ p_l0->SkipData(*p_estream, EbmlHead_Context);
+ p_l0 = p_estream->FindNextID(KaxSegment::ClassInfos, 0xFFFFFFFFL);
}
- if( i_percent > 100 ) i_percent = 100;
- delete p_sys->ep;
- p_sys->ep = new EbmlParser( p_sys->es, p_sys->segment );
- p_sys->cluster = NULL;
+ if ( !b_keep_stream )
+ {
+ delete p_stream1;
+ p_stream1 = NULL;
+ }
- /* seek without index or without date */
- if( config_GetInt( p_demux, "mkv-seek-percent" ) || !p_sys->b_cues || i_date < 0 )
+ return p_stream1;
+}
+
+bool matroska_segment_t::Select( mtime_t i_start_time )
+{
+ size_t i_track;
+
+ /* add all es */
+ msg_Dbg( &sys.demuxer, "found %d es", tracks.size() );
+ for( i_track = 0; i_track < tracks.size(); i_track++ )
{
- int64_t i_pos = i_percent * stream_Size( p_demux->s ) / 100;
+#define tk tracks[i_track]
+ if( tk->fmt.i_cat == UNKNOWN_ES )
+ {
+ msg_Warn( &sys.demuxer, "invalid track[%d, n=%d]", i_track, tk->i_number );
+ tk->p_es = NULL;
+ continue;
+ }
- msg_Dbg( p_demux, "inacurate way of seeking" );
- for( i_index = 0; i_index < p_sys->i_index; i_index++ )
+ if( !strcmp( tk->psz_codec, "V_MS/VFW/FOURCC" ) )
{
- if( p_sys->index[i_index].i_position >= i_pos)
+ if( tk->i_extra_data < (int)sizeof( BITMAPINFOHEADER ) )
{
- break;
+ msg_Err( &sys.demuxer, "missing/invalid BITMAPINFOHEADER" );
+ tk->fmt.i_codec = VLC_FOURCC( 'u', 'n', 'd', 'f' );
+ }
+ else
+ {
+ BITMAPINFOHEADER *p_bih = (BITMAPINFOHEADER*)tk->p_extra_data;
+
+ tk->fmt.video.i_width = GetDWLE( &p_bih->biWidth );
+ tk->fmt.video.i_height= GetDWLE( &p_bih->biHeight );
+ tk->fmt.i_codec = GetFOURCC( &p_bih->biCompression );
+
+ tk->fmt.i_extra = GetDWLE( &p_bih->biSize ) - sizeof( BITMAPINFOHEADER );
+ if( tk->fmt.i_extra > 0 )
+ {
+ tk->fmt.p_extra = malloc( tk->fmt.i_extra );
+ memcpy( tk->fmt.p_extra, &p_bih[1], tk->fmt.i_extra );
+ }
}
}
- if( i_index == p_sys->i_index )
+ else if( !strcmp( tk->psz_codec, "V_MPEG1" ) ||
+ !strcmp( tk->psz_codec, "V_MPEG2" ) )
+ {
+ tk->fmt.i_codec = VLC_FOURCC( 'm', 'p', 'g', 'v' );
+ }
+ else if( !strncmp( tk->psz_codec, "V_MPEG4", 7 ) )
{
- i_index--;
+ if( !strcmp( tk->psz_codec, "V_MPEG4/MS/V3" ) )
+ {
+ tk->fmt.i_codec = VLC_FOURCC( 'D', 'I', 'V', '3' );
+ }
+ else if( !strcmp( tk->psz_codec, "V_MPEG4/ISO/AVC" ) )
+ {
+ tk->fmt.i_codec = VLC_FOURCC( 'a', 'v', 'c', '1' );
+ tk->fmt.b_packetized = VLC_FALSE;
+ tk->fmt.i_extra = tk->i_extra_data;
+ tk->fmt.p_extra = malloc( tk->i_extra_data );
+ memcpy( tk->fmt.p_extra,tk->p_extra_data, tk->i_extra_data );
+ }
+ else
+ {
+ tk->fmt.i_codec = VLC_FOURCC( 'm', 'p', '4', 'v' );
+ }
}
+ else if( !strcmp( tk->psz_codec, "V_QUICKTIME" ) )
+ {
+ MP4_Box_t *p_box = (MP4_Box_t*)malloc( sizeof( MP4_Box_t ) );
+ stream_t *p_mp4_stream = stream_MemoryNew( VLC_OBJECT(&sys.demuxer),
+ tk->p_extra_data,
+ tk->i_extra_data );
+ MP4_ReadBoxCommon( p_mp4_stream, p_box );
+ MP4_ReadBox_sample_vide( p_mp4_stream, p_box );
+ tk->fmt.i_codec = p_box->i_type;
+ tk->fmt.video.i_width = p_box->data.p_sample_vide->i_width;
+ tk->fmt.video.i_height = p_box->data.p_sample_vide->i_height;
+ tk->fmt.i_extra = p_box->data.p_sample_vide->i_qt_image_description;
+ tk->fmt.p_extra = malloc( tk->fmt.i_extra );
+ memcpy( tk->fmt.p_extra, p_box->data.p_sample_vide->p_qt_image_description, tk->fmt.i_extra );
+ MP4_FreeBox_sample_vide( p_box );
+ stream_MemoryDelete( p_mp4_stream, VLC_TRUE );
+ }
+ else if( !strcmp( tk->psz_codec, "A_MS/ACM" ) )
+ {
+ if( tk->i_extra_data < (int)sizeof( WAVEFORMATEX ) )
+ {
+ msg_Err( &sys.demuxer, "missing/invalid WAVEFORMATEX" );
+ tk->fmt.i_codec = VLC_FOURCC( 'u', 'n', 'd', 'f' );
+ }
+ else
+ {
+ WAVEFORMATEX *p_wf = (WAVEFORMATEX*)tk->p_extra_data;
+
+ wf_tag_to_fourcc( GetWLE( &p_wf->wFormatTag ), &tk->fmt.i_codec, NULL );
- p_sys->in->setFilePointer( p_sys->index[i_index].i_position,
- seek_beginning );
+ tk->fmt.audio.i_channels = GetWLE( &p_wf->nChannels );
+ tk->fmt.audio.i_rate = GetDWLE( &p_wf->nSamplesPerSec );
+ tk->fmt.i_bitrate = GetDWLE( &p_wf->nAvgBytesPerSec ) * 8;
+ tk->fmt.audio.i_blockalign = GetWLE( &p_wf->nBlockAlign );;
+ tk->fmt.audio.i_bitspersample = GetWLE( &p_wf->wBitsPerSample );
- if( p_sys->index[i_index].i_position < i_pos )
+ tk->fmt.i_extra = GetWLE( &p_wf->cbSize );
+ if( tk->fmt.i_extra > 0 )
+ {
+ tk->fmt.p_extra = malloc( tk->fmt.i_extra );
+ memcpy( tk->fmt.p_extra, &p_wf[1], tk->fmt.i_extra );
+ }
+ }
+ }
+ else if( !strcmp( tk->psz_codec, "A_MPEG/L3" ) ||
+ !strcmp( tk->psz_codec, "A_MPEG/L2" ) ||
+ !strcmp( tk->psz_codec, "A_MPEG/L1" ) )
+ {
+ tk->fmt.i_codec = VLC_FOURCC( 'm', 'p', 'g', 'a' );
+ }
+ else if( !strcmp( tk->psz_codec, "A_AC3" ) )
+ {
+ tk->fmt.i_codec = VLC_FOURCC( 'a', '5', '2', ' ' );
+ }
+ else if( !strcmp( tk->psz_codec, "A_DTS" ) )
+ {
+ tk->fmt.i_codec = VLC_FOURCC( 'd', 't', 's', ' ' );
+ }
+ else if( !strcmp( tk->psz_codec, "A_FLAC" ) )
+ {
+ tk->fmt.i_codec = VLC_FOURCC( 'f', 'l', 'a', 'c' );
+ tk->fmt.i_extra = tk->i_extra_data;
+ tk->fmt.p_extra = malloc( tk->i_extra_data );
+ memcpy( tk->fmt.p_extra,tk->p_extra_data, tk->i_extra_data );
+ }
+ else if( !strcmp( tk->psz_codec, "A_VORBIS" ) )
{
- EbmlElement *el;
+ int i, i_offset = 1, i_size[3], i_extra;
+ uint8_t *p_extra;
+
+ tk->fmt.i_codec = VLC_FOURCC( 'v', 'o', 'r', 'b' );
- msg_Warn( p_demux, "searching for cluster, could take some time" );
+ /* Split the 3 headers */
+ if( tk->p_extra_data[0] != 0x02 )
+ msg_Err( &sys.demuxer, "invalid vorbis header" );
- /* search a cluster */
- while( ( el = p_sys->ep->Get() ) != NULL )
+ for( i = 0; i < 2; i++ )
{
- if( MKV_IS_ID( el, KaxCluster ) )
+ i_size[i] = 0;
+ while( i_offset < tk->i_extra_data )
{
- KaxCluster *cluster = (KaxCluster*)el;
+ i_size[i] += tk->p_extra_data[i_offset];
+ if( tk->p_extra_data[i_offset++] != 0xff ) break;
+ }
+ }
- /* add it to the index */
- IndexAppendCluster( p_demux, cluster );
+ i_size[0] = __MIN(i_size[0], tk->i_extra_data - i_offset);
+ i_size[1] = __MIN(i_size[1], tk->i_extra_data -i_offset -i_size[0]);
+ i_size[2] = tk->i_extra_data - i_offset - i_size[0] - i_size[1];
- if( (int64_t)cluster->GetElementPosition() >= i_pos )
- {
- p_sys->cluster = cluster;
- p_sys->ep->Down();
- break;
- }
+ tk->fmt.i_extra = 3 * 2 + i_size[0] + i_size[1] + i_size[2];
+ tk->fmt.p_extra = malloc( tk->fmt.i_extra );
+ p_extra = (uint8_t *)tk->fmt.p_extra; i_extra = 0;
+ for( i = 0; i < 3; i++ )
+ {
+ *(p_extra++) = i_size[i] >> 8;
+ *(p_extra++) = i_size[i] & 0xFF;
+ memcpy( p_extra, tk->p_extra_data + i_offset + i_extra,
+ i_size[i] );
+ p_extra += i_size[i];
+ i_extra += i_size[i];
+ }
+ }
+ else if( !strncmp( tk->psz_codec, "A_AAC/MPEG2/", strlen( "A_AAC/MPEG2/" ) ) ||
+ !strncmp( tk->psz_codec, "A_AAC/MPEG4/", strlen( "A_AAC/MPEG4/" ) ) )
+ {
+ int i_profile, i_srate;
+ static unsigned int i_sample_rates[] =
+ {
+ 96000, 88200, 64000, 48000, 44100, 32000, 24000, 22050,
+ 16000, 12000, 11025, 8000, 7350, 0, 0, 0
+ };
+
+ tk->fmt.i_codec = VLC_FOURCC( 'm', 'p', '4', 'a' );
+ /* create data for faad (MP4DecSpecificDescrTag)*/
+
+ if( !strcmp( &tk->psz_codec[12], "MAIN" ) )
+ {
+ i_profile = 0;
+ }
+ else if( !strcmp( &tk->psz_codec[12], "LC" ) )
+ {
+ i_profile = 1;
+ }
+ else if( !strcmp( &tk->psz_codec[12], "SSR" ) )
+ {
+ i_profile = 2;
+ }
+ else
+ {
+ i_profile = 3;
+ }
+
+ for( i_srate = 0; i_srate < 13; i_srate++ )
+ {
+ if( i_sample_rates[i_srate] == tk->fmt.audio.i_rate )
+ {
+ break;
}
}
+ msg_Dbg( &sys.demuxer, "profile=%d srate=%d", i_profile, i_srate );
+
+ tk->fmt.i_extra = 2;
+ tk->fmt.p_extra = malloc( tk->fmt.i_extra );
+ ((uint8_t*)tk->fmt.p_extra)[0] = ((i_profile + 1) << 3) | ((i_srate&0xe) >> 1);
+ ((uint8_t*)tk->fmt.p_extra)[1] = ((i_srate & 0x1) << 7) | (tk->fmt.audio.i_channels << 3);
+ }
+ else if( !strcmp( tk->psz_codec, "A_PCM/INT/BIG" ) ||
+ !strcmp( tk->psz_codec, "A_PCM/INT/LIT" ) ||
+ !strcmp( tk->psz_codec, "A_PCM/FLOAT/IEEE" ) )
+ {
+ if( !strcmp( tk->psz_codec, "A_PCM/INT/BIG" ) )
+ {
+ tk->fmt.i_codec = VLC_FOURCC( 't', 'w', 'o', 's' );
+ }
+ else
+ {
+ tk->fmt.i_codec = VLC_FOURCC( 'a', 'r', 'a', 'w' );
+ }
+ tk->fmt.audio.i_blockalign = ( tk->fmt.audio.i_bitspersample + 7 ) / 8 * tk->fmt.audio.i_channels;
+ }
+ else if( !strcmp( tk->psz_codec, "A_TTA1" ) )
+ {
+ /* FIXME: support this codec */
+ msg_Err( &sys.demuxer, "TTA not supported yet[%d, n=%d]", i_track, tk->i_number );
+ tk->fmt.i_codec = VLC_FOURCC( 'u', 'n', 'd', 'f' );
+ }
+ else if( !strcmp( tk->psz_codec, "A_WAVPACK4" ) )
+ {
+ /* FIXME: support this codec */
+ msg_Err( &sys.demuxer, "Wavpack not supported yet[%d, n=%d]", i_track, tk->i_number );
+ tk->fmt.i_codec = VLC_FOURCC( 'u', 'n', 'd', 'f' );
+ }
+ else if( !strcmp( tk->psz_codec, "S_TEXT/UTF8" ) )
+ {
+ tk->fmt.i_codec = VLC_FOURCC( 's', 'u', 'b', 't' );
+ tk->fmt.subs.psz_encoding = strdup( "UTF-8" );
+ }
+ else if( !strcmp( tk->psz_codec, "S_TEXT/SSA" ) ||
+ !strcmp( tk->psz_codec, "S_TEXT/ASS" ) ||
+ !strcmp( tk->psz_codec, "S_SSA" ) ||
+ !strcmp( tk->psz_codec, "S_ASS" ))
+ {
+ tk->fmt.i_codec = VLC_FOURCC( 's', 's', 'a', ' ' );
+ tk->fmt.subs.psz_encoding = strdup( "UTF-8" );
+ }
+ else if( !strcmp( tk->psz_codec, "S_VOBSUB" ) )
+ {
+ tk->fmt.i_codec = VLC_FOURCC( 's','p','u',' ' );
+ if( tk->i_extra_data )
+ {
+ char *p_start;
+ char *p_buf = (char *)malloc( tk->i_extra_data + 1);
+ memcpy( p_buf, tk->p_extra_data , tk->i_extra_data );
+ p_buf[tk->i_extra_data] = '\0';
+
+ p_start = strstr( p_buf, "size:" );
+ if( sscanf( p_start, "size: %dx%d",
+ &tk->fmt.subs.spu.i_original_frame_width, &tk->fmt.subs.spu.i_original_frame_height ) == 2 )
+ {
+ msg_Dbg( &sys.demuxer, "original frame size vobsubs: %dx%d", tk->fmt.subs.spu.i_original_frame_width, tk->fmt.subs.spu.i_original_frame_height );
+ }
+ else
+ {
+ msg_Warn( &sys.demuxer, "reading original frame size for vobsub failed" );
+ }
+ free( p_buf );
+ }
+ }
+ else if( !strcmp( tk->psz_codec, "B_VOBBTN" ) )
+ {
+ /* FIXME: support this codec */
+ msg_Err( &sys.demuxer, "Vob Buttons not supported yet[%d, n=%d]", i_track, tk->i_number );
+ tk->fmt.i_codec = VLC_FOURCC( 'u', 'n', 'd', 'f' );
+ }
+ else
+ {
+ msg_Err( &sys.demuxer, "unknow codec id=`%s'", tk->psz_codec );
+ tk->fmt.i_codec = VLC_FOURCC( 'u', 'n', 'd', 'f' );
+ }
+ if( tk->b_default )
+ {
+ tk->fmt.i_priority = 1000;
}
+
+ tk->p_es = es_out_Add( sys.demuxer.out, &tk->fmt );
+
+ es_out_Control( sys.demuxer.out, ES_OUT_SET_NEXT_DISPLAY_TIME, tk->p_es, i_start_time );
+#undef tk
}
- else
+
+ sys.i_start_pts = i_start_time;
+ ep->Reset();
+
+ // reset the stream reading to the first cluster of the segment used
+ es.I_O().setFilePointer( i_start_pos );
+
+ return true;
+}
+
+void matroska_segment_t::UnSelect( )
+{
+ size_t i_track;
+
+ for( i_track = 0; i_track < tracks.size(); i_track++ )
{
- for( i_index = 0; i_index < p_sys->i_index; i_index++ )
+#define tk tracks[i_track]
+ if ( tk->p_es != NULL )
{
- if( p_sys->index[i_index].i_time >= i_date )
+ es_out_Del( sys.demuxer.out, tk->p_es );
+ tk->p_es = NULL;
+ }
+#undef tk
+ }
+}
+
+static void UpdateCurrentToChapter( demux_t & demux )
+{
+ demux_sys_t & sys = *demux.p_sys;
+ matroska_segment_t *p_segment = sys.p_current_segment->Segment();
+ const chapter_item_t *psz_curr_chapter;
+
+ /* update current chapter/seekpoint */
+ if ( p_segment->editions.size())
+ {
+ /* 1st, we need to know in which chapter we are */
+ psz_curr_chapter = p_segment->editions[p_segment->i_current_edition].FindTimecode( sys.i_pts );
+
+ /* we have moved to a new chapter */
+ if (p_segment->psz_current_chapter != NULL && psz_curr_chapter != NULL && p_segment->psz_current_chapter != psz_curr_chapter)
+ {
+ if (p_segment->psz_current_chapter->i_seekpoint_num != psz_curr_chapter->i_seekpoint_num && psz_curr_chapter->i_seekpoint_num > 0)
{
- break;
+ demux.info.i_update |= INPUT_UPDATE_SEEKPOINT;
+ demux.info.i_seekpoint = psz_curr_chapter->i_seekpoint_num - 1;
+ }
+
+ if (p_segment->editions[p_segment->i_current_edition].b_ordered )
+ {
+ /* TODO check if we need to silently seek to a new location in the stream (switch to another chapter) */
+ if (p_segment->psz_current_chapter->i_end_time != psz_curr_chapter->i_start_time)
+ Seek(&demux, sys.i_pts, -1, psz_curr_chapter);
+ /* count the last duration time found for each track in a table (-1 not found, -2 silent) */
+ /* only seek after each duration >= end timecode of the current chapter */
}
+
+// p_segment->i_user_time = psz_curr_chapter->i_user_start_time - psz_curr_chapter->i_start_time;
+// p_segment->i_start_pts = psz_curr_chapter->i_user_start_time;
}
+ p_segment->psz_current_chapter = psz_curr_chapter;
+ }
+}
+
+static void Seek( demux_t *p_demux, mtime_t i_date, double f_percent, const chapter_item_t *psz_chapter)
+{
+ demux_sys_t *p_sys = p_demux->p_sys;
+ matroska_segment_t *p_segment = p_sys->p_current_segment->Segment();
+ mtime_t i_time_offset = 0;
+
+ KaxBlock *block;
+ int64_t i_block_duration;
+ int64_t i_block_ref1;
+ int64_t i_block_ref2;
+
+ int i_index = 0;
+ int i_track_skipping;
+ size_t i_track;
+
+ msg_Dbg( p_demux, "seek request to "I64Fd" (%f%%)", i_date, f_percent );
+ if( i_date < 0 && f_percent < 0 )
+ {
+ msg_Warn( p_demux, "cannot seek nowhere !" );
+ return;
+ }
+ if( f_percent > 1.0 )
+ {
+ msg_Warn( p_demux, "cannot seek so far !" );
+ return;
+ }
+
+ delete p_segment->ep;
+ p_segment->ep = new EbmlParser( &p_segment->es, p_segment->segment );
+ p_segment->cluster = NULL;
- if( i_index > 0 )
+ /* seek without index or without date */
+ if( f_percent >= 0 && (config_GetInt( p_demux, "mkv-seek-percent" ) || !p_segment->b_cues || i_date < 0 ))
+ {
+ if (p_sys->f_duration >= 0)
{
- i_index--;
+ i_date = int64_t( f_percent * p_sys->f_duration * 1000.0 );
}
+ else
+ {
+ int64_t i_pos = int64_t( f_percent * stream_Size( p_demux->s ) );
+
+ msg_Dbg( p_demux, "inacurate way of seeking" );
+ for( i_index = 0; i_index < p_segment->i_index; i_index++ )
+ {
+ if( p_segment->index[i_index].i_position >= i_pos)
+ {
+ break;
+ }
+ }
+ if( i_index == p_segment->i_index )
+ {
+ i_index--;
+ }
- msg_Dbg( p_demux, "seek got "I64Fd" (%d%%)",
- p_sys->index[i_index].i_time,
- (int)( 100 * p_sys->index[i_index].i_position /
- stream_Size( p_demux->s ) ) );
+ i_date = p_segment->index[i_index].i_time;
+
+#if 0
+ if( p_segment->index[i_index].i_position < i_pos )
+ {
+ EbmlElement *el;
- p_sys->in->setFilePointer( p_sys->index[i_index].i_position,
- seek_beginning );
+ msg_Warn( p_demux, "searching for cluster, could take some time" );
+
+ /* search a cluster */
+ while( ( el = p_sys->ep->Get() ) != NULL )
+ {
+ if( MKV_IS_ID( el, KaxCluster ) )
+ {
+ KaxCluster *cluster = (KaxCluster*)el;
+
+ /* add it to the index */
+ p_segment->IndexAppendCluster( cluster );
+
+ if( (int64_t)cluster->GetElementPosition() >= i_pos )
+ {
+ p_sys->cluster = cluster;
+ p_sys->ep->Down();
+ break;
+ }
+ }
+ }
+ }
+#endif
+ }
}
+ // find the actual time for an ordered edition
+ if ( psz_chapter == NULL )
+ {
+ if ( p_segment->editions.size() && p_segment->editions[p_segment->i_current_edition].b_ordered )
+ {
+ /* 1st, we need to know in which chapter we are */
+ psz_chapter = p_segment->editions[p_segment->i_current_edition].FindTimecode( i_date );
+ }
+ }
+
+ if ( psz_chapter != NULL )
+ {
+ p_segment->psz_current_chapter = psz_chapter;
+ p_sys->i_chapter_time = i_time_offset = psz_chapter->i_user_start_time - psz_chapter->i_start_time;
+ p_demux->info.i_update |= INPUT_UPDATE_SEEKPOINT;
+ p_demux->info.i_seekpoint = psz_chapter->i_seekpoint_num - 1;
+ }
+
+ for( ; i_index < p_segment->i_index; i_index++ )
+ {
+ if( p_segment->index[i_index].i_time + i_time_offset > i_date )
+ {
+ break;
+ }
+ }
+
+ if( i_index > 0 )
+ {
+ i_index--;
+ }
+
+ msg_Dbg( p_demux, "seek got "I64Fd" (%d%%)",
+ p_segment->index[i_index].i_time,
+ (int)( 100 * p_segment->index[i_index].i_position /
+ stream_Size( p_demux->s ) ) );
+
+ p_segment->es.I_O().setFilePointer( p_segment->index[i_index].i_position,
+ seek_beginning );
+
+ p_sys->i_start_pts = i_date;
+
+ es_out_Control( p_demux->out, ES_OUT_RESET_PCR );
+
/* now parse until key frame */
-#define tk p_sys->track[i_track]
+#define tk p_segment->tracks[i_track]
i_track_skipping = 0;
- for( i_track = 0; i_track < p_sys->i_track; i_track++ )
+ for( i_track = 0; i_track < p_segment->tracks.size(); i_track++ )
{
- if( tk.fmt.i_cat == VIDEO_ES )
+ if( tk->fmt.i_cat == VIDEO_ES )
{
- tk.b_search_keyframe = VLC_TRUE;
+ tk->b_search_keyframe = VLC_TRUE;
i_track_skipping++;
}
+ es_out_Control( p_demux->out, ES_OUT_SET_NEXT_DISPLAY_TIME, tk->p_es, i_date );
}
+
while( i_track_skipping > 0 )
{
- if( BlockGet( p_demux, &block, &i_block_ref1, &i_block_ref2, &i_block_duration ) )
+ if( p_segment->BlockGet( &block, &i_block_ref1, &i_block_ref2, &i_block_duration ) )
{
msg_Warn( p_demux, "cannot get block EOF?" );
return;
}
- p_sys->i_pts = block->GlobalTimecode() / (mtime_t) 1000 + 1;
-
- for( i_track = 0; i_track < p_sys->i_track; i_track++ )
+ for( i_track = 0; i_track < p_segment->tracks.size(); i_track++ )
{
- if( tk.i_number == block->TrackNum() )
+ if( tk->i_number == block->TrackNum() )
{
break;
}
}
- if( i_track < p_sys->i_track )
+ p_sys->i_pts = p_sys->i_chapter_time + block->GlobalTimecode() / (mtime_t) 1000;
+
+ if( i_track < p_segment->tracks.size() )
{
- if( tk.fmt.i_cat == VIDEO_ES && i_block_ref1 == -1 && tk.b_search_keyframe )
+ if( p_sys->i_pts >= p_sys->i_start_pts )
{
- tk.b_search_keyframe = VLC_FALSE;
- i_track_skipping--;
+ BlockDecode( p_demux, block, p_sys->i_pts, 0 );
+ i_track_skipping = 0;
}
- if( tk.fmt.i_cat == VIDEO_ES && !tk.b_search_keyframe )
+ else if( tk->fmt.i_cat == VIDEO_ES )
{
- BlockDecode( p_demux, block, 0, 0 );
- }
+ if( i_block_ref1 == -1 && tk->b_search_keyframe )
+ {
+ tk->b_search_keyframe = VLC_FALSE;
+ i_track_skipping--;
+ }
+ if( !tk->b_search_keyframe )
+ {
+ BlockDecode( p_demux, block, p_sys->i_pts, 0 );
+ }
+ }
}
delete block;
*****************************************************************************/
static int Demux( demux_t *p_demux)
{
- demux_sys_t *p_sys = p_demux->p_sys;
- mtime_t i_start_pts;
- int i_block_count = 0;
+ demux_sys_t *p_sys = p_demux->p_sys;
+ matroska_segment_t *p_segment = p_sys->p_current_segment->Segment();
+ if ( p_segment == NULL ) return 0;
+ int i_block_count = 0;
KaxBlock *block;
int64_t i_block_duration;
int64_t i_block_ref1;
int64_t i_block_ref2;
- i_start_pts = -1;
-
for( ;; )
{
- if( BlockGet( p_demux, &block, &i_block_ref1, &i_block_ref2, &i_block_duration ) )
+ if( p_sys->i_pts >= p_sys->i_start_pts )
+ UpdateCurrentToChapter( *p_demux );
+
+ if ( p_segment->editions.size() && p_segment->editions[p_segment->i_current_edition].b_ordered && p_segment->psz_current_chapter == NULL )
+ {
+ /* nothing left to read in this ordered edition */
+ if ( !p_sys->p_current_segment->SelectNext() )
+ return 0;
+ p_segment->UnSelect( );
+
+ es_out_Control( p_demux->out, ES_OUT_RESET_PCR );
+
+ /* switch to the next segment */
+ p_segment = p_sys->p_current_segment->Segment();
+ if ( !p_segment->Select( 0 ) )
+ {
+ msg_Err( p_demux, "Failed to select new segment" );
+ return 0;
+ }
+ continue;
+ }
+
+ if( p_segment->BlockGet( &block, &i_block_ref1, &i_block_ref2, &i_block_duration ) )
{
+ if ( p_segment->editions.size() && p_segment->editions[p_segment->i_current_edition].b_ordered )
+ {
+ // check if there are more chapters to read
+ if ( p_segment->psz_current_chapter != NULL )
+ {
+ p_sys->i_pts = p_segment->psz_current_chapter->i_user_end_time;
+ return 1;
+ }
+
+ return 0;
+ }
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 */
+ if ( !p_sys->p_current_segment->SelectNext() )
+ // no more segments in this stream
+ return 0;
+ p_segment = p_sys->p_current_segment->Segment();
+ if ( !p_segment->Select( 0 ) )
+ {
+ msg_Err( p_demux, "Failed to select new segment" );
+ return 0;
+ }
- return 0;
+ continue;
}
- p_sys->i_pts = block->GlobalTimecode() / (mtime_t) 1000 + 1;
+ p_sys->i_pts = p_sys->i_chapter_time + block->GlobalTimecode() / (mtime_t) 1000;
- if( p_sys->i_pts > 0 )
+ if( p_sys->i_pts >= p_sys->i_start_pts )
{
es_out_Control( p_demux->out, ES_OUT_SET_PCR, p_sys->i_pts );
}
delete block;
i_block_count++;
- if( i_start_pts == -1 )
- {
- i_start_pts = p_sys->i_pts;
- }
- else if( p_sys->i_pts > i_start_pts + (mtime_t)100000 || i_block_count > 5 )
+ // TODO optimize when there is need to leave or when seeking has been called
+ if( i_block_count > 5 )
{
return 1;
}
return mi_user_level;
}
+void EbmlParser::Reset( void )
+{
+ while ( mi_level > 0)
+ {
+ delete m_el[mi_level];
+ m_el[mi_level] = NULL;
+ mi_level--;
+ }
+ mi_user_level = mi_level = 1;
+#if LIBEBML_VERSION >= 0x000704
+ // a little faster and cleaner
+ m_es->I_O().setFilePointer( static_cast<KaxSegment*>(m_el[0])->GetGlobalPosition(0) );
+#else
+ m_es->I_O().setFilePointer( m_el[0]->GetElementPosition() + m_el[0]->ElementSize(true) - m_el[0]->GetSize() );
+#endif
+}
+
EbmlElement *EbmlParser::Get( void )
{
int i_ulev = 0;
* * InformationCreate : create all information, load tags if present
*
*****************************************************************************/
-static void LoadCues( demux_t *p_demux )
+void matroska_segment_t::LoadCues( )
{
- demux_sys_t *p_sys = p_demux->p_sys;
- int64_t i_sav_position = p_sys->in->getFilePointer();
+ int64_t i_sav_position = es.I_O().getFilePointer();
EbmlParser *ep;
EbmlElement *el, *cues;
- msg_Dbg( p_demux, "loading cues" );
- p_sys->in->setFilePointer( p_sys->i_cues_position, seek_beginning );
- cues = p_sys->es->FindNextID( KaxCues::ClassInfos, 0xFFFFFFFFL);
+ /* *** Load the cue if found *** */
+ if( i_cues_position < 0 )
+ return;
+
+ vlc_bool_t b_seekable;
+
+ stream_Control( sys.demuxer.s, STREAM_CAN_FASTSEEK, &b_seekable );
+ if( !b_seekable )
+ return;
+
+ msg_Dbg( &sys.demuxer, "loading cues" );
+ es.I_O().setFilePointer( i_cues_position, seek_beginning );
+ cues = es.FindNextID( KaxCues::ClassInfos, 0xFFFFFFFFL);
if( cues == NULL )
{
- msg_Err( p_demux, "cannot load cues (broken seekhead or file)" );
- p_sys->in->setFilePointer( i_sav_position, seek_beginning );
+ msg_Err( &sys.demuxer, "cannot load cues (broken seekhead or file)" );
+ es.I_O().setFilePointer( i_sav_position, seek_beginning );
return;
}
- ep = new EbmlParser( p_sys->es, cues );
+ ep = new EbmlParser( &es, cues );
while( ( el = ep->Get() ) != NULL )
{
if( MKV_IS_ID( el, KaxCuePoint ) )
{
-#define idx p_sys->index[p_sys->i_index]
+#define idx index[i_index]
idx.i_track = -1;
idx.i_block_number= -1;
{
KaxCueTime &ctime = *(KaxCueTime*)el;
- ctime.ReadData( p_sys->es->I_O() );
+ ctime.ReadData( es.I_O() );
- idx.i_time = uint64( ctime ) * p_sys->i_timescale / (mtime_t)1000;
+ idx.i_time = uint64( ctime ) * i_timescale / (mtime_t)1000;
}
else if( MKV_IS_ID( el, KaxCueTrackPositions ) )
{
{
KaxCueTrack &ctrack = *(KaxCueTrack*)el;
- ctrack.ReadData( p_sys->es->I_O() );
+ ctrack.ReadData( es.I_O() );
idx.i_track = uint16( ctrack );
}
else if( MKV_IS_ID( el, KaxCueClusterPosition ) )
{
KaxCueClusterPosition &ccpos = *(KaxCueClusterPosition*)el;
- ccpos.ReadData( p_sys->es->I_O() );
- idx.i_position = p_sys->segment->GetGlobalPosition( uint64( ccpos ) );
+ ccpos.ReadData( es.I_O() );
+ idx.i_position = segment->GetGlobalPosition( uint64( ccpos ) );
}
else if( MKV_IS_ID( el, KaxCueBlockNumber ) )
{
KaxCueBlockNumber &cbnum = *(KaxCueBlockNumber*)el;
- cbnum.ReadData( p_sys->es->I_O() );
+ cbnum.ReadData( es.I_O() );
idx.i_block_number = uint32( cbnum );
}
else
{
- msg_Dbg( p_demux, " * Unknown (%s)", typeid(*el).name() );
+ msg_Dbg( &sys.demuxer, " * Unknown (%s)", typeid(*el).name() );
}
}
ep->Up();
}
else
{
- msg_Dbg( p_demux, " * Unknown (%s)", typeid(*el).name() );
+ msg_Dbg( &sys.demuxer, " * Unknown (%s)", typeid(*el).name() );
}
}
ep->Up();
#if 0
- msg_Dbg( p_demux, " * added time="I64Fd" pos="I64Fd
+ msg_Dbg( &sys.demuxer, " * added time="I64Fd" pos="I64Fd
" track=%d bnum=%d", idx.i_time, idx.i_position,
idx.i_track, idx.i_block_number );
#endif
- p_sys->i_index++;
- if( p_sys->i_index >= p_sys->i_index_max )
+ i_index++;
+ if( i_index >= i_index_max )
{
- p_sys->i_index_max += 1024;
- p_sys->index = (mkv_index_t*)realloc( p_sys->index, sizeof( mkv_index_t ) * p_sys->i_index_max );
+ i_index_max += 1024;
+ index = (mkv_index_t*)realloc( index, sizeof( mkv_index_t ) * i_index_max );
}
#undef idx
}
else
{
- msg_Dbg( p_demux, " * Unknown (%s)", typeid(*el).name() );
+ msg_Dbg( &sys.demuxer, " * Unknown (%s)", typeid(*el).name() );
}
}
delete ep;
delete cues;
- p_sys->b_cues = VLC_TRUE;
+ b_cues = VLC_TRUE;
- msg_Dbg( p_demux, "loading cues done." );
- p_sys->in->setFilePointer( i_sav_position, seek_beginning );
+ msg_Dbg( &sys.demuxer, "loading cues done." );
+ es.I_O().setFilePointer( i_sav_position, seek_beginning );
}
-static void LoadTags( demux_t *p_demux )
+void matroska_segment_t::LoadTags( )
{
- demux_sys_t *p_sys = p_demux->p_sys;
- int64_t i_sav_position = p_sys->in->getFilePointer();
+ int64_t i_sav_position = es.I_O().getFilePointer();
EbmlParser *ep;
EbmlElement *el, *tags;
- msg_Dbg( p_demux, "loading tags" );
- p_sys->in->setFilePointer( p_sys->i_tags_position, seek_beginning );
- tags = p_sys->es->FindNextID( KaxTags::ClassInfos, 0xFFFFFFFFL);
+ msg_Dbg( &sys.demuxer, "loading tags" );
+ es.I_O().setFilePointer( i_tags_position, seek_beginning );
+ tags = es.FindNextID( KaxTags::ClassInfos, 0xFFFFFFFFL);
if( tags == NULL )
{
- msg_Err( p_demux, "cannot load tags (broken seekhead or file)" );
- p_sys->in->setFilePointer( i_sav_position, seek_beginning );
+ msg_Err( &sys.demuxer, "cannot load tags (broken seekhead or file)" );
+ es.I_O().setFilePointer( i_sav_position, seek_beginning );
return;
}
- msg_Dbg( p_demux, "Tags" );
- ep = new EbmlParser( p_sys->es, tags );
+ msg_Dbg( &sys.demuxer, "Tags" );
+ ep = new EbmlParser( &es, tags );
while( ( el = ep->Get() ) != NULL )
{
if( MKV_IS_ID( el, KaxTag ) )
{
- msg_Dbg( p_demux, "+ Tag" );
+ msg_Dbg( &sys.demuxer, "+ Tag" );
ep->Down();
while( ( el = ep->Get() ) != NULL )
{
if( MKV_IS_ID( el, KaxTagTargets ) )
{
- msg_Dbg( p_demux, "| + Targets" );
+ msg_Dbg( &sys.demuxer, "| + Targets" );
ep->Down();
while( ( el = ep->Get() ) != NULL )
{
- msg_Dbg( p_demux, "| | + Unknown (%s)", typeid( *el ).name() );
+ msg_Dbg( &sys.demuxer, "| | + Unknown (%s)", typeid( *el ).name() );
}
ep->Up();
}
else if( MKV_IS_ID( el, KaxTagGeneral ) )
{
- msg_Dbg( p_demux, "| + General" );
+ msg_Dbg( &sys.demuxer, "| + General" );
ep->Down();
while( ( el = ep->Get() ) != NULL )
{
- msg_Dbg( p_demux, "| | + Unknown (%s)", typeid( *el ).name() );
+ msg_Dbg( &sys.demuxer, "| | + Unknown (%s)", typeid( *el ).name() );
}
ep->Up();
}
else if( MKV_IS_ID( el, KaxTagGenres ) )
{
- msg_Dbg( p_demux, "| + Genres" );
+ msg_Dbg( &sys.demuxer, "| + Genres" );
ep->Down();
while( ( el = ep->Get() ) != NULL )
{
- msg_Dbg( p_demux, "| | + Unknown (%s)", typeid( *el ).name() );
+ msg_Dbg( &sys.demuxer, "| | + Unknown (%s)", typeid( *el ).name() );
}
ep->Up();
}
else if( MKV_IS_ID( el, KaxTagAudioSpecific ) )
{
- msg_Dbg( p_demux, "| + Audio Specific" );
+ msg_Dbg( &sys.demuxer, "| + Audio Specific" );
ep->Down();
while( ( el = ep->Get() ) != NULL )
{
- msg_Dbg( p_demux, "| | + Unknown (%s)", typeid( *el ).name() );
+ msg_Dbg( &sys.demuxer, "| | + Unknown (%s)", typeid( *el ).name() );
}
ep->Up();
}
else if( MKV_IS_ID( el, KaxTagImageSpecific ) )
{
- msg_Dbg( p_demux, "| + Images Specific" );
+ msg_Dbg( &sys.demuxer, "| + Images Specific" );
ep->Down();
while( ( el = ep->Get() ) != NULL )
{
- msg_Dbg( p_demux, "| | + Unknown (%s)", typeid( *el ).name() );
+ msg_Dbg( &sys.demuxer, "| | + Unknown (%s)", typeid( *el ).name() );
}
ep->Up();
}
else if( MKV_IS_ID( el, KaxTagMultiComment ) )
{
- msg_Dbg( p_demux, "| + Multi Comment" );
+ msg_Dbg( &sys.demuxer, "| + Multi Comment" );
}
else if( MKV_IS_ID( el, KaxTagMultiCommercial ) )
{
- msg_Dbg( p_demux, "| + Multi Commercial" );
+ msg_Dbg( &sys.demuxer, "| + Multi Commercial" );
}
else if( MKV_IS_ID( el, KaxTagMultiDate ) )
{
- msg_Dbg( p_demux, "| + Multi Date" );
+ msg_Dbg( &sys.demuxer, "| + Multi Date" );
}
else if( MKV_IS_ID( el, KaxTagMultiEntity ) )
{
- msg_Dbg( p_demux, "| + Multi Entity" );
+ msg_Dbg( &sys.demuxer, "| + Multi Entity" );
}
else if( MKV_IS_ID( el, KaxTagMultiIdentifier ) )
{
- msg_Dbg( p_demux, "| + Multi Identifier" );
+ msg_Dbg( &sys.demuxer, "| + Multi Identifier" );
}
else if( MKV_IS_ID( el, KaxTagMultiLegal ) )
{
- msg_Dbg( p_demux, "| + Multi Legal" );
+ msg_Dbg( &sys.demuxer, "| + Multi Legal" );
}
else if( MKV_IS_ID( el, KaxTagMultiTitle ) )
{
- msg_Dbg( p_demux, "| + Multi Title" );
+ msg_Dbg( &sys.demuxer, "| + Multi Title" );
}
else
{
- msg_Dbg( p_demux, "| + Unknown (%s)", typeid( *el ).name() );
+ msg_Dbg( &sys.demuxer, "| + Unknown (%s)", typeid( *el ).name() );
}
}
ep->Up();
}
else
{
- msg_Dbg( p_demux, "+ Unknown (%s)", typeid( *el ).name() );
+ msg_Dbg( &sys.demuxer, "+ Unknown (%s)", typeid( *el ).name() );
}
}
delete ep;
delete tags;
- msg_Dbg( p_demux, "loading tags done." );
- p_sys->in->setFilePointer( i_sav_position, seek_beginning );
+ msg_Dbg( &sys.demuxer, "loading tags done." );
+ es.I_O().setFilePointer( i_sav_position, seek_beginning );
}
/*****************************************************************************
- * ParseInfo:
+ * ParseSeekHead:
*****************************************************************************/
-static void ParseSeekHead( demux_t *p_demux, EbmlElement *seekhead )
+void matroska_segment_t::ParseSeekHead( EbmlElement *seekhead )
{
- demux_sys_t *p_sys = p_demux->p_sys;
EbmlElement *el;
EbmlMaster *m;
unsigned int i;
int i_upper_level = 0;
- msg_Dbg( p_demux, "| + Seek head" );
+ msg_Dbg( &sys.demuxer, "| + Seek head" );
/* Master elements */
m = static_cast<EbmlMaster *>(seekhead);
- m->Read( *p_sys->es, seekhead->Generic().Context, i_upper_level, el, true );
+ m->Read( es, seekhead->Generic().Context, i_upper_level, el, true );
for( i = 0; i < m->ListSize(); i++ )
{
}
else
{
- msg_Dbg( p_demux, "| | | + Unknown (%s)", typeid(*l).name() );
+ msg_Dbg( &sys.demuxer, "| | | + Unknown (%s)", typeid(*l).name() );
}
}
{
if( id == KaxCues::ClassInfos.GlobalId )
{
- msg_Dbg( p_demux, "| | | = cues at "I64Fd, i_pos );
- p_sys->i_cues_position = p_sys->segment->GetGlobalPosition( i_pos );
+ msg_Dbg( &sys.demuxer, "| | | = cues at "I64Fd, i_pos );
+ i_cues_position = segment->GetGlobalPosition( i_pos );
}
else if( id == KaxChapters::ClassInfos.GlobalId )
{
- msg_Dbg( p_demux, "| | | = chapters at "I64Fd, i_pos );
- p_sys->i_chapters_position = p_sys->segment->GetGlobalPosition( i_pos );
+ msg_Dbg( &sys.demuxer, "| | | = chapters at "I64Fd, i_pos );
+ i_chapters_position = segment->GetGlobalPosition( i_pos );
}
else if( id == KaxTags::ClassInfos.GlobalId )
{
- msg_Dbg( p_demux, "| | | = tags at "I64Fd, i_pos );
- p_sys->i_tags_position = p_sys->segment->GetGlobalPosition( i_pos );
+ msg_Dbg( &sys.demuxer, "| | | = tags at "I64Fd, i_pos );
+ i_tags_position = segment->GetGlobalPosition( i_pos );
}
}
}
else
{
- msg_Dbg( p_demux, "| | + Unknown (%s)", typeid(*l).name() );
+ msg_Dbg( &sys.demuxer, "| | + Unknown (%s)", typeid(*l).name() );
}
}
}
/*****************************************************************************
- * ParseTracks:
+ * ParseTrackEntry:
*****************************************************************************/
-static void ParseTrackEntry( demux_t *p_demux, EbmlMaster *m )
+void matroska_segment_t::ParseTrackEntry( EbmlMaster *m )
{
- demux_sys_t *p_sys = p_demux->p_sys;
unsigned int i;
mkv_track_t *tk;
- msg_Dbg( p_demux, "| | + Track Entry" );
+ msg_Dbg( &sys.demuxer, "| | + Track Entry" );
- p_sys->i_track++;
- p_sys->track = (mkv_track_t*)realloc( p_sys->track, sizeof( mkv_track_t ) * (p_sys->i_track + 1 ) );
+ tk = new mkv_track_t();
+ tracks.push_back( tk );
/* Init the track */
- tk = &p_sys->track[p_sys->i_track - 1];
-
memset( tk, 0, sizeof( mkv_track_t ) );
es_format_Init( &tk->fmt, UNKNOWN_ES, 0 );
tk->b_default = VLC_TRUE;
tk->b_enabled = VLC_TRUE;
- tk->i_number = p_sys->i_track - 1;
+ tk->b_silent = VLC_FALSE;
+ tk->i_number = tracks.size() - 1;
tk->i_extra_data = 0;
tk->p_extra_data = NULL;
tk->psz_codec = NULL;
tk->psz_codec_settings = NULL;
tk->psz_codec_info_url = NULL;
tk->psz_codec_download_url = NULL;
+
+ tk->i_compression_type = MATROSKA_COMPRESSION_NONE;
for( i = 0; i < m->ListSize(); i++ )
{
KaxTrackNumber &tnum = *(KaxTrackNumber*)l;
tk->i_number = uint32( tnum );
- msg_Dbg( p_demux, "| | | + Track Number=%u", uint32( tnum ) );
+ msg_Dbg( &sys.demuxer, "| | | + Track Number=%u", uint32( tnum ) );
}
else if( MKV_IS_ID( l, KaxTrackUID ) )
{
KaxTrackUID &tuid = *(KaxTrackUID*)l;
- msg_Dbg( p_demux, "| | | + Track UID=%u", uint32( tuid ) );
+ msg_Dbg( &sys.demuxer, "| | | + Track UID=%u", uint32( tuid ) );
}
else if( MKV_IS_ID( l, KaxTrackType ) )
{
break;
}
- msg_Dbg( p_demux, "| | | + Track Type=%s", psz_type );
+ msg_Dbg( &sys.demuxer, "| | | + Track Type=%s", psz_type );
}
// else if( EbmlId( *l ) == KaxTrackFlagEnabled::ClassInfos.GlobalId )
// {
// KaxTrackFlagEnabled &fenb = *(KaxTrackFlagEnabled*)l;
// tk->b_enabled = uint32( fenb );
-// msg_Dbg( p_demux, "| | | + Track Enabled=%u",
+// msg_Dbg( &sys.demuxer, "| | | + Track Enabled=%u",
// uint32( fenb ) );
// }
else if( MKV_IS_ID( l, KaxTrackFlagDefault ) )
KaxTrackFlagDefault &fdef = *(KaxTrackFlagDefault*)l;
tk->b_default = uint32( fdef );
- msg_Dbg( p_demux, "| | | + Track Default=%u", uint32( fdef ) );
+ msg_Dbg( &sys.demuxer, "| | | + Track Default=%u", uint32( fdef ) );
}
else if( MKV_IS_ID( l, KaxTrackFlagLacing ) )
{
KaxTrackFlagLacing &lac = *(KaxTrackFlagLacing*)l;
- msg_Dbg( p_demux, "| | | + Track Lacing=%d", uint32( lac ) );
+ msg_Dbg( &sys.demuxer, "| | | + Track Lacing=%d", uint32( lac ) );
}
else if( MKV_IS_ID( l, KaxTrackMinCache ) )
{
KaxTrackMinCache &cmin = *(KaxTrackMinCache*)l;
- msg_Dbg( p_demux, "| | | + Track MinCache=%d", uint32( cmin ) );
+ msg_Dbg( &sys.demuxer, "| | | + Track MinCache=%d", uint32( cmin ) );
}
else if( MKV_IS_ID( l, KaxTrackMaxCache ) )
{
KaxTrackMaxCache &cmax = *(KaxTrackMaxCache*)l;
- msg_Dbg( p_demux, "| | | + Track MaxCache=%d", uint32( cmax ) );
+ msg_Dbg( &sys.demuxer, "| | | + Track MaxCache=%d", uint32( cmax ) );
}
else if( MKV_IS_ID( l, KaxTrackDefaultDuration ) )
{
KaxTrackDefaultDuration &defd = *(KaxTrackDefaultDuration*)l;
tk->i_default_duration = uint64(defd);
- msg_Dbg( p_demux, "| | | + Track Default Duration="I64Fd, uint64(defd) );
+ msg_Dbg( &sys.demuxer, "| | | + Track Default Duration="I64Fd, uint64(defd) );
}
else if( MKV_IS_ID( l, KaxTrackTimecodeScale ) )
{
KaxTrackTimecodeScale &ttcs = *(KaxTrackTimecodeScale*)l;
tk->f_timecodescale = float( ttcs );
- msg_Dbg( p_demux, "| | | + Track TimeCodeScale=%f", tk->f_timecodescale );
+ msg_Dbg( &sys.demuxer, "| | | + Track TimeCodeScale=%f", tk->f_timecodescale );
}
else if( MKV_IS_ID( l, KaxTrackName ) )
{
KaxTrackName &tname = *(KaxTrackName*)l;
tk->fmt.psz_description = UTF8ToStr( UTFstring( tname ) );
- msg_Dbg( p_demux, "| | | + Track Name=%s", tk->fmt.psz_description );
+ msg_Dbg( &sys.demuxer, "| | | + Track Name=%s", tk->fmt.psz_description );
}
else if( MKV_IS_ID( l, KaxTrackLanguage ) )
{
KaxTrackLanguage &lang = *(KaxTrackLanguage*)l;
tk->fmt.psz_language = strdup( string( lang ).c_str() );
- msg_Dbg( p_demux,
+ msg_Dbg( &sys.demuxer,
"| | | + Track Language=`%s'", tk->fmt.psz_language );
}
else if( MKV_IS_ID( l, KaxCodecID ) )
KaxCodecID &codecid = *(KaxCodecID*)l;
tk->psz_codec = strdup( string( codecid ).c_str() );
- msg_Dbg( p_demux, "| | | + Track CodecId=%s", string( codecid ).c_str() );
+ msg_Dbg( &sys.demuxer, "| | | + Track CodecId=%s", string( codecid ).c_str() );
}
else if( MKV_IS_ID( l, KaxCodecPrivate ) )
{
tk->p_extra_data = (uint8_t*)malloc( tk->i_extra_data );
memcpy( tk->p_extra_data, cpriv.GetBuffer(), tk->i_extra_data );
}
- msg_Dbg( p_demux, "| | | + Track CodecPrivate size="I64Fd, cpriv.GetSize() );
+ msg_Dbg( &sys.demuxer, "| | | + Track CodecPrivate size="I64Fd, cpriv.GetSize() );
}
else if( MKV_IS_ID( l, KaxCodecName ) )
{
KaxCodecName &cname = *(KaxCodecName*)l;
tk->psz_codec_name = UTF8ToStr( UTFstring( cname ) );
- msg_Dbg( p_demux, "| | | + Track Codec Name=%s", tk->psz_codec_name );
+ 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" );
+ for( unsigned int i = 0; i < cencs->ListSize(); i++ )
+ {
+ EbmlElement *l2 = (*cencs)[i];
+ if( MKV_IS_ID( l2, KaxContentEncoding ) )
+ {
+ MkvTree( sys.demuxer, 4, "Content Encoding" );
+ EbmlMaster *cenc = static_cast<EbmlMaster*>(l2);
+ for( unsigned int i = 0; i < cenc->ListSize(); i++ )
+ {
+ EbmlElement *l3 = (*cenc)[i];
+ if( MKV_IS_ID( l3, KaxContentEncodingOrder ) )
+ {
+ KaxContentEncodingOrder &encord = *(KaxContentEncodingOrder*)l3;
+ MkvTree( sys.demuxer, 5, "Order: %i", uint32( encord ) );
+ }
+ else if( MKV_IS_ID( l3, KaxContentEncodingScope ) )
+ {
+ KaxContentEncodingScope &encscope = *(KaxContentEncodingScope*)l3;
+ MkvTree( sys.demuxer, 5, "Scope: %i", uint32( encscope ) );
+ }
+ else if( MKV_IS_ID( l3, KaxContentEncodingType ) )
+ {
+ KaxContentEncodingType &enctype = *(KaxContentEncodingType*)l3;
+ MkvTree( sys.demuxer, 5, "Type: %i", uint32( enctype ) );
+ }
+ else if( MKV_IS_ID( l3, KaxContentCompression ) )
+ {
+ EbmlMaster *compr = static_cast<EbmlMaster*>(l3);
+ MkvTree( sys.demuxer, 5, "Content Compression" );
+ for( unsigned int i = 0; i < compr->ListSize(); i++ )
+ {
+ EbmlElement *l4 = (*compr)[i];
+ if( MKV_IS_ID( l4, KaxContentCompAlgo ) )
+ {
+ KaxContentCompAlgo &compalg = *(KaxContentCompAlgo*)l4;
+ MkvTree( sys.demuxer, 6, "Compression Algorithm: %i", uint32(compalg) );
+ if( uint32( compalg ) == 0 )
+ {
+ tk->i_compression_type = MATROSKA_COMPRESSION_ZLIB;
+ }
+ }
+ 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 ) );
-// msg_Dbg( p_demux, "| | | + Track Codec Settings=%s", tk->psz_codec_settings );
+// msg_Dbg( &sys.demuxer, "| | | + Track Codec Settings=%s", tk->psz_codec_settings );
// }
// else if( EbmlId( *l ) == KaxCodecInfoURL::ClassInfos.GlobalId )
// {
// KaxCodecInfoURL &ciurl = *(KaxCodecInfoURL*)l;
// tk->psz_codec_info_url = strdup( string( ciurl ).c_str() );
-// msg_Dbg( p_demux, "| | | + Track Codec Info URL=%s", tk->psz_codec_info_url );
+// msg_Dbg( &sys.demuxer, "| | | + Track Codec Info URL=%s", tk->psz_codec_info_url );
// }
// else if( EbmlId( *l ) == KaxCodecDownloadURL::ClassInfos.GlobalId )
// {
// KaxCodecDownloadURL &cdurl = *(KaxCodecDownloadURL*)l;
// tk->psz_codec_download_url = strdup( string( cdurl ).c_str() );
-// msg_Dbg( p_demux, "| | | + Track Codec Info URL=%s", tk->psz_codec_download_url );
+// msg_Dbg( &sys.demuxer, "| | | + Track Codec Info URL=%s", tk->psz_codec_download_url );
// }
// else if( EbmlId( *l ) == KaxCodecDecodeAll::ClassInfos.GlobalId )
// {
// KaxCodecDecodeAll &cdall = *(KaxCodecDecodeAll*)l;
-// msg_Dbg( p_demux, "| | | + Track Codec Decode All=%u <== UNUSED", uint8( cdall ) );
+// msg_Dbg( &sys.demuxer, "| | | + Track Codec Decode All=%u <== UNUSED", uint8( cdall ) );
// }
// else if( EbmlId( *l ) == KaxTrackOverlay::ClassInfos.GlobalId )
// {
// KaxTrackOverlay &tovr = *(KaxTrackOverlay*)l;
-// msg_Dbg( p_demux, "| | | + Track Overlay=%u <== UNUSED", uint32( tovr ) );
+// msg_Dbg( &sys.demuxer, "| | | + Track Overlay=%u <== UNUSED", uint32( tovr ) );
// }
else if( MKV_IS_ID( l, KaxTrackVideo ) )
{
EbmlMaster *tkv = static_cast<EbmlMaster*>(l);
unsigned int j;
- msg_Dbg( p_demux, "| | | + Track Video" );
+ msg_Dbg( &sys.demuxer, "| | | + Track Video" );
tk->f_fps = 0.0;
for( j = 0; j < tkv->ListSize(); j++ )
// {
// KaxVideoFlagInterlaced &fint = *(KaxVideoFlagInterlaced*)el4;
-// msg_Dbg( p_demux, "| | | | + Track Video Interlaced=%u", uint8( fint ) );
+// msg_Dbg( &sys.demuxer, "| | | | + Track Video Interlaced=%u", uint8( fint ) );
// }
// else if( EbmlId( *el4 ) == KaxVideoStereoMode::ClassInfos.GlobalId )
// {
// KaxVideoStereoMode &stereo = *(KaxVideoStereoMode*)el4;
-// msg_Dbg( p_demux, "| | | | + Track Video Stereo Mode=%u", uint8( stereo ) );
+// msg_Dbg( &sys.demuxer, "| | | | + Track Video Stereo Mode=%u", uint8( stereo ) );
// }
// else
if( MKV_IS_ID( l, KaxVideoPixelWidth ) )
KaxVideoPixelWidth &vwidth = *(KaxVideoPixelWidth*)l;
tk->fmt.video.i_width = uint16( vwidth );
- msg_Dbg( p_demux, "| | | | + width=%d", 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 );
- msg_Dbg( p_demux, "| | | | + height=%d", 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 );
- msg_Dbg( p_demux, "| | | | + display width=%d", 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 );
- msg_Dbg( p_demux, "| | | | + display height=%d", uint16( vheight ) );
+ msg_Dbg( &sys.demuxer, "| | | | + display height=%d", uint16( vheight ) );
}
else if( MKV_IS_ID( l, KaxVideoFrameRate ) )
{
KaxVideoFrameRate &vfps = *(KaxVideoFrameRate*)l;
tk->f_fps = float( vfps );
- msg_Dbg( p_demux, " | | | + fps=%f", float( vfps ) );
+ msg_Dbg( &sys.demuxer, " | | | + fps=%f", float( vfps ) );
}
// else if( EbmlId( *l ) == KaxVideoDisplayUnit::ClassInfos.GlobalId )
// {
// KaxVideoDisplayUnit &vdmode = *(KaxVideoDisplayUnit*)l;
-// msg_Dbg( p_demux, "| | | | + Track Video Display Unit=%s",
+// 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;
-// msg_Dbg( p_demux, " | | | + Track Video Aspect Ratio Type=%u", uint8( ratio ) );
+// msg_Dbg( &sys.demuxer, " | | | + Track Video Aspect Ratio Type=%u", uint8( ratio ) );
// }
// else if( EbmlId( *l ) == KaxVideoGamma::ClassInfos.GlobalId )
// {
// KaxVideoGamma &gamma = *(KaxVideoGamma*)l;
-// msg_Dbg( p_demux, " | | | + fps=%f", float( gamma ) );
+// msg_Dbg( &sys.demuxer, " | | | + fps=%f", float( gamma ) );
// }
else
{
- msg_Dbg( p_demux, "| | | | + Unknown (%s)", typeid(*l).name() );
+ 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;
}
else if( MKV_IS_ID( l, KaxTrackAudio ) )
{
EbmlMaster *tka = static_cast<EbmlMaster*>(l);
unsigned int j;
- msg_Dbg( p_demux, "| | | + Track Audio" );
+ msg_Dbg( &sys.demuxer, "| | | + Track Audio" );
for( j = 0; j < tka->ListSize(); j++ )
{
KaxAudioSamplingFreq &afreq = *(KaxAudioSamplingFreq*)l;
tk->fmt.audio.i_rate = (int)float( afreq );
- msg_Dbg( p_demux, "| | | | + afreq=%d", tk->fmt.audio.i_rate );
+ msg_Dbg( &sys.demuxer, "| | | | + afreq=%d", tk->fmt.audio.i_rate );
}
else if( MKV_IS_ID( l, KaxAudioChannels ) )
{
KaxAudioChannels &achan = *(KaxAudioChannels*)l;
tk->fmt.audio.i_channels = uint8( achan );
- msg_Dbg( p_demux, "| | | | + achan=%u", uint8( achan ) );
+ msg_Dbg( &sys.demuxer, "| | | | + achan=%u", uint8( achan ) );
}
else if( MKV_IS_ID( l, KaxAudioBitDepth ) )
{
KaxAudioBitDepth &abits = *(KaxAudioBitDepth*)l;
tk->fmt.audio.i_bitspersample = uint8( abits );
- msg_Dbg( p_demux, "| | | | + abits=%u", uint8( abits ) );
+ msg_Dbg( &sys.demuxer, "| | | | + abits=%u", uint8( abits ) );
}
else
{
- msg_Dbg( p_demux, "| | | | + Unknown (%s)", typeid(*l).name() );
+ msg_Dbg( &sys.demuxer, "| | | | + Unknown (%s)", typeid(*l).name() );
}
}
}
else
{
- msg_Dbg( p_demux, "| | | + Unknown (%s)",
+ msg_Dbg( &sys.demuxer, "| | | + Unknown (%s)",
typeid(*l).name() );
}
}
}
-static void ParseTracks( demux_t *p_demux, EbmlElement *tracks )
+/*****************************************************************************
+ * ParseTracks:
+ *****************************************************************************/
+void matroska_segment_t::ParseTracks( EbmlElement *tracks )
{
- demux_sys_t *p_sys = p_demux->p_sys;
EbmlElement *el;
EbmlMaster *m;
unsigned int i;
int i_upper_level = 0;
- msg_Dbg( p_demux, "| + Tracks" );
+ msg_Dbg( &sys.demuxer, "| + Tracks" );
/* Master elements */
m = static_cast<EbmlMaster *>(tracks);
- m->Read( *p_sys->es, tracks->Generic().Context, i_upper_level, el, true );
+ m->Read( es, tracks->Generic().Context, i_upper_level, el, true );
for( i = 0; i < m->ListSize(); i++ )
{
if( MKV_IS_ID( l, KaxTrackEntry ) )
{
- ParseTrackEntry( p_demux, static_cast<EbmlMaster *>(l) );
+ ParseTrackEntry( static_cast<EbmlMaster *>(l) );
}
else
{
- msg_Dbg( p_demux, "| | + Unknown (%s)", typeid(*l).name() );
+ msg_Dbg( &sys.demuxer, "| | + Unknown (%s)", typeid(*l).name() );
}
}
}
/*****************************************************************************
* ParseInfo:
*****************************************************************************/
-static void ParseInfo( demux_t *p_demux, EbmlElement *info )
+void matroska_segment_t::ParseInfo( EbmlElement *info )
{
- demux_sys_t *p_sys = p_demux->p_sys;
EbmlElement *el;
EbmlMaster *m;
unsigned int i;
int i_upper_level = 0;
- msg_Dbg( p_demux, "| + Information" );
+ msg_Dbg( &sys.demuxer, "| + Information" );
/* Master elements */
m = static_cast<EbmlMaster *>(info);
- m->Read( *p_sys->es, info->Generic().Context, i_upper_level, el, true );
+ m->Read( es, info->Generic().Context, i_upper_level, el, true );
for( i = 0; i < m->ListSize(); i++ )
{
if( MKV_IS_ID( l, KaxSegmentUID ) )
{
- KaxSegmentUID &uid = *(KaxSegmentUID*)l;
+ segment_uid = *(new KaxSegmentUID(*static_cast<KaxSegmentUID*>(l)));
+
+ msg_Dbg( &sys.demuxer, "| | + UID=%d", *(uint32*)segment_uid.GetBuffer() );
+ }
+ else if( MKV_IS_ID( l, KaxPrevUID ) )
+ {
+ prev_segment_uid = *(new KaxPrevUID(*static_cast<KaxPrevUID*>(l)));
- msg_Dbg( p_demux, "| | + UID=%d", uint32(uid) );
+ msg_Dbg( &sys.demuxer, "| | + PrevUID=%d", *(uint32*)prev_segment_uid.GetBuffer() );
+ }
+ else if( MKV_IS_ID( l, KaxNextUID ) )
+ {
+ next_segment_uid = *(new KaxNextUID(*static_cast<KaxNextUID*>(l)));
+
+ msg_Dbg( &sys.demuxer, "| | + NextUID=%d", *(uint32*)next_segment_uid.GetBuffer() );
}
else if( MKV_IS_ID( l, KaxTimecodeScale ) )
{
KaxTimecodeScale &tcs = *(KaxTimecodeScale*)l;
- p_sys->i_timescale = uint64(tcs);
+ i_timescale = uint64(tcs);
- msg_Dbg( p_demux, "| | + TimecodeScale="I64Fd,
- p_sys->i_timescale );
+ msg_Dbg( &sys.demuxer, "| | + TimecodeScale="I64Fd,
+ i_timescale );
}
else if( MKV_IS_ID( l, KaxDuration ) )
{
KaxDuration &dur = *(KaxDuration*)l;
- p_sys->f_duration = float(dur);
+ f_duration = float(dur);
- msg_Dbg( p_demux, "| | + Duration=%f",
- p_sys->f_duration );
+ msg_Dbg( &sys.demuxer, "| | + Duration=%f",
+ f_duration );
}
else if( MKV_IS_ID( l, KaxMuxingApp ) )
{
KaxMuxingApp &mapp = *(KaxMuxingApp*)l;
- p_sys->psz_muxing_application = UTF8ToStr( UTFstring( mapp ) );
+ psz_muxing_application = UTF8ToStr( UTFstring( mapp ) );
- msg_Dbg( p_demux, "| | + Muxing Application=%s",
- p_sys->psz_muxing_application );
+ msg_Dbg( &sys.demuxer, "| | + Muxing Application=%s",
+ psz_muxing_application );
}
else if( MKV_IS_ID( l, KaxWritingApp ) )
{
KaxWritingApp &wapp = *(KaxWritingApp*)l;
- p_sys->psz_writing_application = UTF8ToStr( UTFstring( wapp ) );
+ psz_writing_application = UTF8ToStr( UTFstring( wapp ) );
- msg_Dbg( p_demux, "| | + Writing Application=%s",
- p_sys->psz_writing_application );
+ msg_Dbg( &sys.demuxer, "| | + Writing Application=%s",
+ psz_writing_application );
}
else if( MKV_IS_ID( l, KaxSegmentFilename ) )
{
KaxSegmentFilename &sfn = *(KaxSegmentFilename*)l;
- p_sys->psz_segment_filename = UTF8ToStr( UTFstring( sfn ) );
+ psz_segment_filename = UTF8ToStr( UTFstring( sfn ) );
- msg_Dbg( p_demux, "| | + Segment Filename=%s",
- p_sys->psz_segment_filename );
+ msg_Dbg( &sys.demuxer, "| | + Segment Filename=%s",
+ psz_segment_filename );
}
else if( MKV_IS_ID( l, KaxTitle ) )
{
KaxTitle &title = *(KaxTitle*)l;
- p_sys->psz_title = UTF8ToStr( UTFstring( title ) );
+ psz_title = UTF8ToStr( UTFstring( title ) );
+
+ msg_Dbg( &sys.demuxer, "| | + Title=%s", psz_title );
+ }
+ else if( MKV_IS_ID( l, KaxSegmentFamily ) )
+ {
+ KaxSegmentFamily *uid = static_cast<KaxSegmentFamily*>(l);
- msg_Dbg( p_demux, "| | + Title=%s", p_sys->psz_title );
+ families.push_back(*uid);
+
+ msg_Dbg( &sys.demuxer, "| | + family=%d", *(uint32*)uid->GetBuffer() );
}
#if defined( HAVE_GMTIME_R ) && !defined( SYS_DARWIN )
else if( MKV_IS_ID( l, KaxDateUTC ) )
asctime_r( &tmres, buffer ) )
{
buffer[strlen( buffer)-1]= '\0';
- p_sys->psz_date_utc = strdup( buffer );
- msg_Dbg( p_demux, "| | + Date=%s", p_sys->psz_date_utc );
+ psz_date_utc = strdup( buffer );
+ msg_Dbg( &sys.demuxer, "| | + Date=%s", psz_date_utc );
}
}
#endif
else
{
- msg_Dbg( p_demux, "| | + Unknown (%s)", typeid(*l).name() );
+ msg_Dbg( &sys.demuxer, "| | + Unknown (%s)", typeid(*l).name() );
}
}
- p_sys->f_duration = p_sys->f_duration * p_sys->i_timescale / 1000000.0;
+ f_duration *= i_timescale / 1000000.0;
}
/*****************************************************************************
* ParseChapterAtom
*****************************************************************************/
-static void ParseChapterAtom( demux_t *p_demux, int i_level, EbmlMaster *ca )
+void matroska_segment_t::ParseChapterAtom( int i_level, EbmlMaster *ca, chapter_item_t & chapters )
{
- demux_sys_t *p_sys = p_demux->p_sys;
unsigned int i;
- seekpoint_t *sk;
- if( p_sys->title == NULL )
+ if( sys.title == NULL )
{
- p_sys->title = vlc_input_title_New();
+ sys.title = vlc_input_title_New();
}
- sk = vlc_seekpoint_New();
- msg_Dbg( p_demux, "| | | + ChapterAtom (level=%d)", i_level );
+ msg_Dbg( &sys.demuxer, "| | | + ChapterAtom (level=%d)", i_level );
for( i = 0; i < ca->ListSize(); i++ )
{
EbmlElement *l = (*ca)[i];
if( MKV_IS_ID( l, KaxChapterUID ) )
{
- KaxChapterUID &uid = *(KaxChapterUID*)l;
- uint32_t i_uid = uint32( uid );
- msg_Dbg( p_demux, "| | | | + ChapterUID: 0x%x", i_uid );
+ chapters.i_uid = uint64_t(*(KaxChapterUID*)l);
+ msg_Dbg( &sys.demuxer, "| | | | + ChapterUID: %lld", chapters.i_uid );
+ }
+ else if( MKV_IS_ID( l, KaxChapterFlagHidden ) )
+ {
+ KaxChapterFlagHidden &flag =*(KaxChapterFlagHidden*)l;
+ chapters.b_display_seekpoint = uint8( flag ) == 0;
+
+ msg_Dbg( &sys.demuxer, "| | | | + ChapterFlagHidden: %s", chapters.b_display_seekpoint ? "no":"yes" );
}
else if( MKV_IS_ID( l, KaxChapterTimeStart ) )
{
KaxChapterTimeStart &start =*(KaxChapterTimeStart*)l;
- sk->i_time_offset = uint64( start ) / I64C(1000);
+ chapters.i_start_time = uint64( start ) / I64C(1000);
- msg_Dbg( p_demux, "| | | | + ChapterTimeStart: %lld", sk->i_time_offset );
+ msg_Dbg( &sys.demuxer, "| | | | + ChapterTimeStart: %lld", chapters.i_start_time );
}
else if( MKV_IS_ID( l, KaxChapterTimeEnd ) )
{
KaxChapterTimeEnd &end =*(KaxChapterTimeEnd*)l;
- int64_t i_end = uint64( end );
+ chapters.i_end_time = uint64( end ) / I64C(1000);
- msg_Dbg( p_demux, "| | | | + ChapterTimeEnd: %lld", i_end );
+ msg_Dbg( &sys.demuxer, "| | | | + ChapterTimeEnd: %lld", chapters.i_end_time );
}
else if( MKV_IS_ID( l, KaxChapterDisplay ) )
{
EbmlMaster *cd = static_cast<EbmlMaster *>(l);
unsigned int j;
- msg_Dbg( p_demux, "| | | | + ChapterDisplay" );
+ msg_Dbg( &sys.demuxer, "| | | | + ChapterDisplay" );
for( j = 0; j < cd->ListSize(); j++ )
{
EbmlElement *l= (*cd)[j];
if( MKV_IS_ID( l, KaxChapterString ) )
{
+ int k;
+
KaxChapterString &name =*(KaxChapterString*)l;
- char *psz = UTF8ToStr( UTFstring( name ) );
- sk->psz_name = strdup( psz );
- msg_Dbg( p_demux, "| | | | | + ChapterString '%s'", psz );
+ for (k = 0; k < i_level; k++)
+ chapters.psz_name += '+';
+ chapters.psz_name += ' ';
+ chapters.psz_name += UTF8ToStr( UTFstring( name ) );
+
+ msg_Dbg( &sys.demuxer, "| | | | | + ChapterString '%s'", UTF8ToStr(UTFstring(name)) );
}
else if( MKV_IS_ID( l, KaxChapterLanguage ) )
{
KaxChapterLanguage &lang =*(KaxChapterLanguage*)l;
const char *psz = string( lang ).c_str();
- msg_Dbg( p_demux, "| | | | | + ChapterLanguage '%s'", psz );
+ msg_Dbg( &sys.demuxer, "| | | | | + ChapterLanguage '%s'", psz );
}
else if( MKV_IS_ID( l, KaxChapterCountry ) )
{
KaxChapterCountry &ct =*(KaxChapterCountry*)l;
const char *psz = string( ct ).c_str();
- msg_Dbg( p_demux, "| | | | | + ChapterCountry '%s'", psz );
+ msg_Dbg( &sys.demuxer, "| | | | | + ChapterCountry '%s'", psz );
}
}
}
else if( MKV_IS_ID( l, KaxChapterAtom ) )
{
- ParseChapterAtom( p_demux, i_level+1, static_cast<EbmlMaster *>(l) );
+ chapter_item_t new_sub_chapter;
+ ParseChapterAtom( i_level+1, static_cast<EbmlMaster *>(l), new_sub_chapter );
+ new_sub_chapter.psz_parent = &chapters;
+ chapters.sub_chapters.push_back( new_sub_chapter );
}
}
- // A start time of '0' is ok. A missing ChapterTime element is ok, too, because '0' is its default value.
- p_sys->title->i_seekpoint++;
- p_sys->title->seekpoint = (seekpoint_t**)realloc( p_sys->title->seekpoint, p_sys->title->i_seekpoint * sizeof( seekpoint_t* ) );
- p_sys->title->seekpoint[p_sys->title->i_seekpoint-1] = sk;
}
/*****************************************************************************
* ParseChapters:
*****************************************************************************/
-static void ParseChapters( demux_t *p_demux, EbmlElement *chapters )
+void matroska_segment_t::ParseChapters( EbmlElement *chapters )
{
- demux_sys_t *p_sys = p_demux->p_sys;
EbmlElement *el;
EbmlMaster *m;
unsigned int i;
int i_upper_level = 0;
-
+ int i_default_edition = 0;
+ float f_dur;
/* Master elements */
m = static_cast<EbmlMaster *>(chapters);
- m->Read( *p_sys->es, chapters->Generic().Context, i_upper_level, el, true );
+ m->Read( es, chapters->Generic().Context, i_upper_level, el, true );
for( i = 0; i < m->ListSize(); i++ )
{
if( MKV_IS_ID( l, KaxEditionEntry ) )
{
+ chapter_edition_t edition;
+
EbmlMaster *E = static_cast<EbmlMaster *>(l );
unsigned int j;
- msg_Dbg( p_demux, "| | + EditionEntry" );
+ msg_Dbg( &sys.demuxer, "| | + EditionEntry" );
for( j = 0; j < E->ListSize(); j++ )
{
EbmlElement *l = (*E)[j];
if( MKV_IS_ID( l, KaxChapterAtom ) )
{
- ParseChapterAtom( p_demux, 0, static_cast<EbmlMaster *>(l) );
+ chapter_item_t new_sub_chapter;
+ ParseChapterAtom( 0, static_cast<EbmlMaster *>(l), new_sub_chapter );
+ edition.chapters.push_back( new_sub_chapter );
+ }
+ else if( MKV_IS_ID( l, KaxEditionUID ) )
+ {
+ edition.i_uid = uint64(*static_cast<KaxEditionUID *>( l ));
+ }
+ else if( MKV_IS_ID( l, KaxEditionFlagOrdered ) )
+ {
+ edition.b_ordered = config_GetInt( &sys.demuxer, "mkv-use-ordered-chapters" ) ? (uint8(*static_cast<KaxEditionFlagOrdered *>( l )) != 0) : 0;
+ }
+ else if( MKV_IS_ID( l, KaxEditionFlagDefault ) )
+ {
+ if (uint8(*static_cast<KaxEditionFlagDefault *>( l )) != 0)
+ i_default_edition = editions.size();
}
else
{
- msg_Dbg( p_demux, "| | | + Unknown (%s)", typeid(*l).name() );
+ msg_Dbg( &sys.demuxer, "| | | + Unknown (%s)", typeid(*l).name() );
}
}
+ editions.push_back( edition );
}
else
{
- msg_Dbg( p_demux, "| | + Unknown (%s)", typeid(*l).name() );
+ msg_Dbg( &sys.demuxer, "| | + Unknown (%s)", typeid(*l).name() );
}
}
+
+ for( i = 0; i < editions.size(); i++ )
+ {
+ editions[i].RefreshChapters( *sys.title );
+ }
+
+ i_current_edition = i_default_edition;
+
+ if ( editions[i_default_edition].b_ordered )
+ {
+ /* update the duration of the segment according to the sum of all sub chapters */
+ f_dur = editions[i_default_edition].Duration() / I64C(1000);
+ if (f_dur > 0.0)
+ f_duration = f_dur;
+ }
}
/*****************************************************************************
* InformationCreate:
*****************************************************************************/
-static void InformationCreate( demux_t *p_demux )
+void matroska_segment_t::InformationCreate( )
{
- demux_sys_t *p_sys = p_demux->p_sys;
- int i_track;
+ size_t i_track;
- p_sys->meta = vlc_meta_New();
+ sys.meta = vlc_meta_New();
- if( p_sys->psz_title )
+ if( psz_title )
{
- vlc_meta_Add( p_sys->meta, VLC_META_TITLE, p_sys->psz_title );
+ vlc_meta_Add( sys.meta, VLC_META_TITLE, psz_title );
}
- if( p_sys->psz_date_utc )
+ if( psz_date_utc )
{
- vlc_meta_Add( p_sys->meta, VLC_META_DATE, p_sys->psz_date_utc );
+ vlc_meta_Add( sys.meta, VLC_META_DATE, psz_date_utc );
}
- if( p_sys->psz_segment_filename )
+ if( psz_segment_filename )
{
- vlc_meta_Add( p_sys->meta, _("Segment filename"), p_sys->psz_segment_filename );
+ vlc_meta_Add( sys.meta, _("Segment filename"), psz_segment_filename );
}
- if( p_sys->psz_muxing_application )
+ if( psz_muxing_application )
{
- vlc_meta_Add( p_sys->meta, _("Muxing application"), p_sys->psz_muxing_application );
+ vlc_meta_Add( sys.meta, _("Muxing application"), psz_muxing_application );
}
- if( p_sys->psz_writing_application )
+ if( psz_writing_application )
{
- vlc_meta_Add( p_sys->meta, _("Writing application"), p_sys->psz_writing_application );
+ vlc_meta_Add( sys.meta, _("Writing application"), psz_writing_application );
}
- for( i_track = 0; i_track < p_sys->i_track; i_track++ )
+ for( i_track = 0; i_track < tracks.size(); i_track++ )
{
- mkv_track_t *tk = &p_sys->track[i_track];
+ mkv_track_t *tk = tracks[i_track];
vlc_meta_t *mtk = vlc_meta_New();
- p_sys->meta->track = (vlc_meta_t**)realloc( p_sys->meta->track,
- sizeof( vlc_meta_t * ) * ( p_sys->meta->i_track + 1 ) );
- p_sys->meta->track[p_sys->meta->i_track++] = mtk;
+ 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( p_sys->meta, VLC_META_DESCRIPTION, tk->fmt.psz_description );
+ vlc_meta_Add( sys.meta, VLC_META_DESCRIPTION, tk->fmt.psz_description );
}
if( tk->psz_codec_name )
{
- vlc_meta_Add( p_sys->meta, VLC_META_CODEC_NAME, 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( p_sys->meta, VLC_META_SETTING, 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( p_sys->meta, VLC_META_CODEC_DESCRIPTION, 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( p_sys->meta, VLC_META_URL, tk->psz_codec_download_url );
+ vlc_meta_Add( sys.meta, VLC_META_URL, tk->psz_codec_download_url );
}
}
- if( p_sys->i_tags_position >= 0 )
+ if( i_tags_position >= 0 )
{
vlc_bool_t b_seekable;
- stream_Control( p_demux->s, STREAM_CAN_FASTSEEK, &b_seekable );
+ stream_Control( sys.demuxer.s, STREAM_CAN_FASTSEEK, &b_seekable );
if( b_seekable )
{
- LoadTags( p_demux );
+ LoadTags( );
}
}
}
* Divers
*****************************************************************************/
-static void IndexAppendCluster( demux_t *p_demux, KaxCluster *cluster )
+void matroska_segment_t::IndexAppendCluster( KaxCluster *cluster )
{
- demux_sys_t *p_sys = p_demux->p_sys;
-
-#define idx p_sys->index[p_sys->i_index]
+#define idx index[i_index]
idx.i_track = -1;
idx.i_block_number= -1;
idx.i_position = cluster->GetElementPosition();
idx.i_time = -1;
idx.b_key = VLC_TRUE;
- p_sys->i_index++;
- if( p_sys->i_index >= p_sys->i_index_max )
+ i_index++;
+ if( i_index >= i_index_max )
{
- p_sys->i_index_max += 1024;
- p_sys->index = (mkv_index_t*)realloc( p_sys->index, sizeof( mkv_index_t ) * p_sys->i_index_max );
+ i_index_max += 1024;
+ index = (mkv_index_t*)realloc( index, sizeof( mkv_index_t ) * i_index_max );
}
#undef idx
}
return dst;
}
+void chapter_edition_t::RefreshChapters( input_title_t & title )
+{
+ int64_t i_prev_user_time = 0;
+ std::vector<chapter_item_t>::iterator index = chapters.begin();
+
+ while ( index != chapters.end() )
+ {
+ i_prev_user_time = (*index).RefreshChapters( b_ordered, i_prev_user_time, title );
+ index++;
+ }
+}
+
+int64_t chapter_item_t::RefreshChapters( bool b_ordered, int64_t i_prev_user_time, input_title_t & title )
+{
+ int64_t i_user_time = i_prev_user_time;
+
+ // first the sub-chapters, and then ourself
+ std::vector<chapter_item_t>::iterator index = sub_chapters.begin();
+ while ( index != sub_chapters.end() )
+ {
+ i_user_time = (*index).RefreshChapters( b_ordered, i_user_time, title );
+ index++;
+ }
+
+ if ( b_ordered )
+ {
+ i_user_start_time = i_prev_user_time;
+ if ( i_end_time != -1 && i_user_time == i_prev_user_time )
+ {
+ i_user_end_time = i_user_start_time - i_start_time + i_end_time;
+ }
+ else
+ {
+ i_user_end_time = i_user_time;
+ }
+ }
+ else
+ {
+ std::sort( sub_chapters.begin(), sub_chapters.end() );
+ i_user_start_time = i_start_time;
+ i_user_end_time = i_end_time;
+ }
+
+ if (b_display_seekpoint)
+ {
+ seekpoint_t *sk = vlc_seekpoint_New();
+
+// sk->i_level = i_level;
+ sk->i_time_offset = i_start_time;
+ sk->psz_name = strdup( psz_name.c_str() );
+
+ // A start time of '0' is ok. A missing ChapterTime element is ok, too, because '0' is its default value.
+ title.i_seekpoint++;
+ title.seekpoint = (seekpoint_t**)realloc( title.seekpoint, title.i_seekpoint * sizeof( seekpoint_t* ) );
+ title.seekpoint[title.i_seekpoint-1] = sk;
+ }
+
+ i_seekpoint_num = title.i_seekpoint;
+
+ return i_user_end_time;
+}
+
+double chapter_edition_t::Duration() const
+{
+ double f_result = 0.0;
+
+ if ( chapters.size() )
+ {
+ std::vector<chapter_item_t>::const_iterator index = chapters.end();
+ index--;
+ f_result = (*index).i_user_end_time;
+ }
+
+ return f_result;
+}
+
+const chapter_item_t *chapter_item_t::FindTimecode( mtime_t i_user_timecode ) const
+{
+ const chapter_item_t *psz_result = NULL;
+
+ if (i_user_timecode >= i_user_start_time && i_user_timecode < i_user_end_time)
+ {
+ std::vector<chapter_item_t>::const_iterator index = sub_chapters.begin();
+ while ( index != sub_chapters.end() && psz_result == NULL )
+ {
+ psz_result = (*index).FindTimecode( i_user_timecode );
+ index++;
+ }
+
+ if ( psz_result == NULL )
+ psz_result = this;
+ }
+
+ return psz_result;
+}
+
+const chapter_item_t *chapter_edition_t::FindTimecode( mtime_t i_user_timecode ) const
+{
+ const chapter_item_t *psz_result = NULL;
+
+ std::vector<chapter_item_t>::const_iterator index = chapters.begin();
+ while ( index != chapters.end() && psz_result == NULL )
+ {
+ psz_result = (*index).FindTimecode( i_user_timecode );
+ index++;
+ }
+
+ return psz_result;
+}
+
+void demux_sys_t::PreloadFamily( )
+{
+/* family handling disabled for the moment
+ matroska_stream_t *p_stream = Stream();
+ if ( p_stream )
+ {
+ matroska_segment_t *p_segment = p_stream->Segment();
+ if ( p_segment )
+ {
+ for (size_t i=0; i<streams.size(); i++)
+ {
+ streams[i]->PreloadFamily( *p_segment );
+ }
+ }
+ }
+*/
+}
+
+void matroska_stream_t::PreloadFamily( const matroska_segment_t & of_segment )
+{
+ for (size_t i=0; i<segments.size(); i++)
+ {
+ segments[i]->PreloadFamily( of_segment );
+ }
+}
+
+bool matroska_segment_t::PreloadFamily( const matroska_segment_t & of_segment )
+{
+ if ( b_preloaded )
+ return false;
+
+ for (size_t i=0; i<families.size(); i++)
+ {
+ for (size_t j=0; j<of_segment.families.size(); j++)
+ {
+ if ( families[i] == of_segment.families[j] )
+ return Preload( );
+ }
+ }
+
+ return false;
+}
+
+// preload all the linked segments for all preloaded segments
+void demux_sys_t::PreloadLinked( matroska_segment_t *p_segment )
+{
+ size_t i_preloaded, i;
+
+ delete p_current_segment;
+ p_current_segment = new virtual_segment_t( p_segment );
+
+ // fill our current virtual segment with all hard linked segments
+ do {
+ i_preloaded = 0;
+ for ( i=0; i< opened_segments.size(); i++ )
+ {
+ i_preloaded += p_current_segment->AddSegment( opened_segments[i] );
+ }
+ } while ( i_preloaded ); // worst case: will stop when all segments are found as linked
+
+ p_current_segment->Sort( );
+
+ p_current_segment->PreloadLinked( );
+}
+
+void demux_sys_t::PreparePlayback( )
+{
+ f_duration = p_current_segment->Duration();
+ p_current_segment->LoadCues();
+}
+
+bool matroska_segment_t::CompareSegmentUIDs( const matroska_segment_t * p_item_a, const matroska_segment_t * p_item_b )
+{
+ EbmlBinary * p_itema = (EbmlBinary *)(&p_item_a->segment_uid);
+ if ( *p_itema == p_item_b->prev_segment_uid )
+ return true;
+
+ p_itema = (EbmlBinary *)(&p_item_a->next_segment_uid);
+ if ( *p_itema == p_item_b->segment_uid )
+ return true;
+
+ if ( *p_itema == p_item_b->prev_segment_uid )
+ return true;
+
+ return false;
+}
+
+bool matroska_segment_t::Preload( )
+{
+ if ( b_preloaded )
+ return false;
+
+ EbmlElement *el = NULL;
+
+ ep->Reset();
+
+ while( ( el = ep->Get() ) != NULL )
+ {
+ if( MKV_IS_ID( el, KaxInfo ) )
+ {
+ ParseInfo( el );
+ }
+ else if( MKV_IS_ID( el, KaxTracks ) )
+ {
+ ParseTracks( el );
+ }
+ else if( MKV_IS_ID( el, KaxSeekHead ) )
+ {
+ ParseSeekHead( el );
+ }
+ else if( MKV_IS_ID( el, KaxCues ) )
+ {
+ msg_Dbg( &sys.demuxer, "| + Cues" );
+ }
+ else if( MKV_IS_ID( el, KaxCluster ) )
+ {
+ msg_Dbg( &sys.demuxer, "| + Cluster" );
+
+ cluster = (KaxCluster*)el;
+
+ i_start_pos = cluster->GetElementPosition();
+
+ ep->Down();
+ /* stop parsing the stream */
+ break;
+ }
+ else if( MKV_IS_ID( el, KaxAttachments ) )
+ {
+ msg_Dbg( &sys.demuxer, "| + Attachments FIXME TODO (but probably never supported)" );
+ }
+ else if( MKV_IS_ID( el, KaxChapters ) )
+ {
+ msg_Dbg( &sys.demuxer, "| + Chapters" );
+ ParseChapters( el );
+ }
+ else if( MKV_IS_ID( el, KaxTag ) )
+ {
+ msg_Dbg( &sys.demuxer, "| + Tags FIXME TODO" );
+ }
+ else
+ {
+ msg_Dbg( &sys.demuxer, "| + Unknown (%s)", typeid(*el).name() );
+ }
+ }
+
+ b_preloaded = true;
+
+ return true;
+}
+
+matroska_segment_t *demux_sys_t::FindSegment( const EbmlBinary & uid ) const
+{
+ for (size_t i=0; i<opened_segments.size(); i++)
+ {
+ if ( opened_segments[i]->segment_uid == uid )
+ return opened_segments[i];
+ }
+ return NULL;
+}
+
+void virtual_segment_t::Sort()
+{
+ // keep the current segment index
+ matroska_segment_t *p_segment = linked_segments[i_current_segment];
+
+ std::sort( linked_segments.begin(), linked_segments.end(), matroska_segment_t::CompareSegmentUIDs );
+
+ for ( i_current_segment=0; i_current_segment<linked_segments.size(); i_current_segment++)
+ if ( linked_segments[i_current_segment] == p_segment )
+ break;
+}
+
+size_t virtual_segment_t::AddSegment( matroska_segment_t *p_segment )
+{
+ size_t i;
+ // check if it's not already in here
+ for ( i=0; i<linked_segments.size(); i++ )
+ {
+ if ( p_segment->segment_uid == linked_segments[i]->segment_uid )
+ return 0;
+ }
+
+ // find possible mates
+ for ( i=0; i<linked_uids.size(); i++ )
+ {
+ if ( p_segment->segment_uid == linked_uids[i]
+ || p_segment->prev_segment_uid == linked_uids[i]
+ || p_segment->next_segment_uid == linked_uids[i] )
+ {
+ linked_segments.push_back( p_segment );
+
+ AppendUID( p_segment->prev_segment_uid );
+ AppendUID( p_segment->next_segment_uid );
+
+ return 1;
+ }
+ }
+ return 0;
+}
+
+void virtual_segment_t::PreloadLinked( )
+{
+ for ( size_t i=0; i<linked_segments.size(); i++ )
+ {
+ linked_segments[i]->Preload( );
+ }
+}
+
+float virtual_segment_t::Duration() const
+{
+ float f_duration = 0.0;
+ for ( size_t i=0; i<linked_segments.size(); i++ )
+ {
+ f_duration += linked_segments[i]->f_duration;
+ }
+ return f_duration;
+}
+
+void virtual_segment_t::LoadCues( )
+{
+ for ( size_t i=0; i<linked_segments.size(); i++ )
+ {
+ linked_segments[i]->LoadCues();
+ }
+}
+
+void virtual_segment_t::AppendUID( const EbmlBinary & UID )
+{
+ if ( UID.GetBuffer() == NULL )
+ return;
+
+ for (size_t i=0; i<linked_uids.size(); i++)
+ {
+ if ( UID == linked_uids[i] )
+ return;
+ }
+ linked_uids.push_back( *(KaxSegmentUID*)(&UID) );
+}