/// <summary>
/// Store the frames of a stream in the KnownStreams cache, adding a new entry if needed.
/// If there is a file open, then new streams will be refused with an argument exception
/// </summary>
private MediaStream CacheStreamFrames(MediaStream SourceStream)
{
var dst_stream = KnownStreams.Where(a => a.TrackId == SourceStream.TrackId).FirstOrDefault();
if (dst_stream == null) // not a known stream, so add it.
{
if (ActiveFile != null)
{
throw new ArgumentException("Can't add new streams to an open file. Try adding your streams first, then open the file once all streams are known", "SourceStream");
}
dst_stream = new MediaStream();
dst_stream.FourCC = SourceStream.FourCC;
dst_stream.Frames = new List <GenericMediaFrame>(SourceStream.Frames);
dst_stream.Height = SourceStream.Height;
dst_stream.TrackId = SourceStream.TrackId;
dst_stream.Width = SourceStream.Width;
KnownStreams.Add(dst_stream);
}
else
{
dst_stream.Frames.AddRange(SourceStream.Frames);
}
return(dst_stream);
}
/// <summary>
/// Output a 'moov' atom and it's children as raw data.
/// </summary>
private byte[] GenerateMoov()
{
HeaderBoxes.moov header = new HeaderBoxes.moov(KnownStreams.ToArray());
return(header.deepData());
}