On 2019-10-06 06:01, AK103 wrote: > The version in binoic is too old(3.4.6),needs to update soon.Thanks! Seems to be doable, at least. https://launchpad.net/~jonathonf/+archive/ubuntu/ffmpeg-4 -- Gunnar Hjalmarsson https://launchpad.net/~gunnarhj