public MatroskaFileTrack GetTrack(int trackNumber)
{
for (int t = 0; t < trackList.Count; t++)
{
MatroskaFileTrack track = trackList[t];
if (track.TrackNumber == trackNumber)
{
return(track);
}
}
return(null);
}
private void parseTracks(Element level1, Element level2)
{
level2 = ((MasterElement)level1).ReadNextChild(reader);
while (level2 != null)
{
if (level2.IsType(MatroskaDocTypes.TrackEntry.Type))
{
trackList.Add(MatroskaFileTrack.FromElement(level2, stream, reader));
}
level2.SkipData(stream);
level2 = ((MasterElement)level1).ReadNextChild(reader);
}
}
public void AddTrack(MatroskaFileTrack track)
{
tracks.Add(track);
}
public static MatroskaFileTrack FromElement(Element level2, FileStream source, EbmlReader reader)
{
Element level3 = ((MasterElement)level2).ReadNextChild(reader);
Element level4 = null;
MatroskaFileTrack track = new MatroskaFileTrack();
Utility.LogDebug("Reading track from doc!");
while (level3 != null)
{
if (level3.IsType(MatroskaDocTypes.TrackNumber.Type))
{
level3.ReadData(source);
track.TrackNumber = ((int)((UnsignedIntegerElement)level3).Value);
}
else if (level3.IsType(MatroskaDocTypes.TrackUID.Type))
{
level3.ReadData(source);
track.TrackUID = ((UnsignedIntegerElement)level3).Value;
}
else if (level3.IsType(MatroskaDocTypes.TrackType.Type))
{
level3.ReadData(source);
track.TrackType = (TrackType)((UnsignedIntegerElement)level3).Value;
}
else if (level3.IsType(MatroskaDocTypes.DefaultDuration.Type))
{
level3.ReadData(source);
track.DefaultDuration = ((UnsignedIntegerElement)level3).Value;
}
else if (level3.IsType(MatroskaDocTypes.Name.Type))
{
level3.ReadData(source);
track.Name = ((StringElement)level3).Value;
}
else if (level3.IsType(MatroskaDocTypes.Language.Type))
{
level3.ReadData(source);
track.Language = ((StringElement)level3).Value;
}
else if (level3.IsType(MatroskaDocTypes.CodecID.Type))
{
level3.ReadData(source);
track.CodecId = ((StringElement)level3).Value;
}
else if (level3.IsType(MatroskaDocTypes.CodecPrivate.Type))
{
level3.ReadData(source);
track.CodecPrivate = ((BinaryElement)level3).Data;
}
else if (level3.IsType(MatroskaDocTypes.Video.Type))
{
level4 = ((MasterElement)level3).ReadNextChild(reader);
track.video = new MatroskaVideoTrack();
while (level4 != null)
{
if (level4.IsType(MatroskaDocTypes.PixelWidth.Type))
{
level4.ReadData(source);
track.video.PixelWidth = (short)((UnsignedIntegerElement)level4).Value;
}
else if (level4.IsType(MatroskaDocTypes.PixelHeight.Type))
{
level4.ReadData(source);
track.video.PixelHeight = (short)((UnsignedIntegerElement)level4).Value;
}
else if (level4.IsType(MatroskaDocTypes.DisplayWidth.Type))
{
level4.ReadData(source);
track.video.DisplayWidth = (short)((UnsignedIntegerElement)level4).Value;
}
else if (level4.IsType(MatroskaDocTypes.DisplayHeight.Type))
{
level4.ReadData(source);
track.video.DisplayHeight = (short)((UnsignedIntegerElement)level4).Value;
}
level4.SkipData(source);
level4 = ((MasterElement)level3).ReadNextChild(reader);
}
}
else if (level3.IsType(MatroskaDocTypes.Audio.Type))
{
level4 = ((MasterElement)level3).ReadNextChild(reader);
track.audio = new MatroskaAudioTrack();
while (level4 != null)
{
if (level4.IsType(MatroskaDocTypes.SamplingFrequency.Type))
{
level4.ReadData(source);
track.audio.SamplingFrequency = (float)((FloatElement)level4).Value;
}
else if (level4.IsType(MatroskaDocTypes.OutputSamplingFrequency.Type))
{
level4.ReadData(source);
track.audio.OutputSamplingFrequency = (float)((FloatElement)level4).Value;
}
else if (level4.IsType(MatroskaDocTypes.Channels.Type))
{
level4.ReadData(source);
track.audio.Channels = (short)((UnsignedIntegerElement)level4).Value;
}
else if (level4.IsType(MatroskaDocTypes.BitDepth.Type))
{
level4.ReadData(source);
track.audio.BitDepth = (byte)((UnsignedIntegerElement)level4).Value;
}
level4.SkipData(source);
level4 = ((MasterElement)level3).ReadNextChild(reader);
}
}
level3.SkipData(source);
level3 = ((MasterElement)level2).ReadNextChild(reader);
}
Utility.LogDebug("Read track from doc!");
return(track);
}
