protected override Stream UnParse()
{
MemoryStream ms = new MemoryStream();
if (audio == null)
{
audio = new _audio(requestedApiVersion, OnResourceChanged);
}
audio.UnParse(ms);
if (video == null)
{
video = new _video(requestedApiVersion, OnResourceChanged);
}
video.UnParse(ms);
return(ms);
}
