void ExportMediaStream(XmlElement parent, MediaStream stream, Boolean isOffline)
{
Type type = stream.GetType();
AudioStream audioStream = null;
VideoStream videoStream = null;
if (type.Name == "AudioStream")
{
audioStream = (AudioStream)stream;
}
else if (type.Name == "VideoStream")
{
videoStream = (VideoStream)stream;
}
XmlElement elt = AddChild(parent, type.Name);
ChildObject(elt, "MediaType", stream.MediaType);
if (isOffline)
{
return;
}
ChildTimecode(elt, "Offset", stream.Offset);
ChildTimecode(elt, "Length", stream.Length);
if (null != audioStream)
{
ChildObject(elt, "Format", audioStream.Format);
ChildInt64(elt, "AverageDataRate", audioStream.AverageDataRate);
ChildUInt32(elt, "SampleRate", audioStream.SampleRate);
ChildUInt32(elt, "BitDepth", audioStream.BitDepth);
ChildObject(elt, "Channels", audioStream.Channels);
}
else if (null != videoStream)
{
ChildString(elt, "Format", videoStream.Format);
ChildInt64(elt, "AverageDataRate", videoStream.AverageDataRate);
ChildInt32(elt, "Width", videoStream.Width);
ChildInt32(elt, "Height", videoStream.Height);
ChildDouble(elt, "FrameRate", videoStream.FrameRate);
ChildObject(elt, "FieldOrder", videoStream.FieldOrder);
ChildDouble(elt, "PixelAspectRatio", videoStream.PixelAspectRatio);
ChildInt32(elt, "ColorDepth", videoStream.ColorDepth);
ChildObject(elt, "AlphaChannel", videoStream.AlphaChannel);
AddVideoColor(elt, "BackgroundColor", videoStream.BackgroundColor);
}
}
