This allows using both length and duration. mpv will fallback to duration if length isn't available. If neither are available, it falls back to 0 which doesn't break Syncplay and happens to add support for livestreams.
This allows using both length and duration. mpv will fallback to duration if length isn't available. If neither are available, it falls back to 0 which doesn't break Syncplay and happens to add support for livestreams.