protected override void Initialize(libvlc_media_track_t *mediaTrack)
{
base.Initialize(mediaTrack);
var subtitleData = (libvlc_subtitle_track_t *)mediaTrack->data;
Encoding = InteropHelper.PtrToString(subtitleData->psz_encoding);
}
protected override void Initialize(libvlc_media_track_t *mediaTrack)
{
base.Initialize(mediaTrack);
var audioData = (libvlc_audio_track_t *)mediaTrack->data;
Channels = audioData->i_channels;
Rate = audioData->i_rate;
}
protected virtual void Initialize(libvlc_media_track_t *mediaTrack)
{
Codec = mediaTrack->i_codec;
OriginalFourcc = mediaTrack->i_original_fourcc;
Id = mediaTrack->i_id;
Type = (TrackType)mediaTrack->i_type;
Profile = mediaTrack->i_profile;
Level = mediaTrack->i_level;
Bitrate = mediaTrack->i_bitrate;
Language = InteropHelper.PtrToString(mediaTrack->psz_language);
Description = InteropHelper.PtrToString(mediaTrack->psz_description);
}
protected override void Initialize(libvlc_media_track_t *mediaTrack)
{
base.Initialize(mediaTrack);
var videoData = (libvlc_video_track_t *)mediaTrack->data;
Height = videoData->i_height;
Width = videoData->i_width;
SarNum = videoData->i_sar_num;
SarDen = videoData->i_sar_den;
FrameRateNum = videoData->i_frame_rate_num;
FrameRateDen = videoData->i_frame_rate_den;
}
/// <summary>
/// Create a media track from a pointer, it will distinguish type of media track auto.
/// </summary>
/// <param name="pointer">pointer of media track</param>
/// <returns>a audio track, video track, subtitle track or unknown track</returns>
public static MediaTrack CreateFromPointer(libvlc_media_track_t *pointer)
{
switch ((TrackType)pointer->i_type)
{
case TrackType.Audio:
return(new AudioTrack(pointer));
case TrackType.Video:
return(new VideoTrack(pointer));
case TrackType.Text:
return(new SubtitleTrack(pointer));
case TrackType.Unknown:
default:
return(new UnknownTrack(pointer));
}
}
internal AudioTrack(libvlc_media_track_t *mediaTrack) : base(mediaTrack)
{
}
protected MediaTrack(libvlc_media_track_t *mediaTrack)
{
Initialize(mediaTrack);
}
internal UnknownTrack(libvlc_media_track_t *mediaTrack) : base(mediaTrack)
{
}
internal SubtitleTrack(libvlc_media_track_t *mediaTrack) : base(mediaTrack)
{
}
internal VideoTrack(libvlc_media_track_t *mediaTrack) : base(mediaTrack)
{
}
