DemuxerObject::Normal(ref dmx) => dmx.get_stream(idx),
DemuxerObject::Raw(ref dmx, _, _) => dmx.get_stream(idx),
DemuxerObject::RawStream(ref ctx) if idx == 0 => Some(ctx.stream.clone()),
DemuxerObject::Normal(ref dmx) => dmx.get_stream(idx),
DemuxerObject::Raw(ref dmx, _, _) => dmx.get_stream(idx),
DemuxerObject::RawStream(ref ctx) if idx == 0 => Some(ctx.stream.clone()),