public void GetTimeSource([MarshalAs(UnmanagedType.Interface), Out] out IMFPresentationTimeSource timeSource)
{
throw new NotImplementedException();
}
public static extern void MFCreateSystemTimeSource(
out IMFPresentationTimeSource ppSystemTimeSource
);
public void SetTimeSource([In, MarshalAs(UnmanagedType.Interface)] IMFPresentationTimeSource timeSource)
{
throw new NotImplementedException();
}