self.video_id = res.unwrap();
let num_audio = src.read_u32le()? as usize;
+ if magic_tag >= mktag!(b"KB2i") {
+ src.read_skip(4)?;
+ }
validate!(num_audio < 256);
src.read_skip(num_audio * 4)?; // audio max output frame size?
self.ainfo = Vec::with_capacity(num_audio);