let vci = NACodecTypeInfo::Video(vhdr);
let vinfo = NACodecInfo::new("video-gdv", vci, None);
self.v_id = self.dmx.add_stream(NAStream::new(StreamType::Video, 0, vinfo));
let vci = NACodecTypeInfo::Video(vhdr);
let vinfo = NACodecInfo::new("video-gdv", vci, None);
self.v_id = self.dmx.add_stream(NAStream::new(StreamType::Video, 0, vinfo));