Regarding the mpv in artful: You can currently get some vaapi support in wayland session, you'd need to use hwdec=vaapi-copy Not as effective as hwdec=vaapi but I don't think they'll be changing that (commit noted), in near future.
Regarding the mpv in artful:
You can currently get some vaapi support in wayland session, you'd need to use
hwdec=vaapi-copy
Not as effective as hwdec=vaapi but I don't think they'll be changing that (commit noted), in near future.