I'm not actually sure what ffmpeg libaom's default two-pass rate control setting is. This is confusing enough already before mixing in the ffmpeg weirdness. For aomenc alone, end-usage=q with two-pass is preferable.
In addition, other rate control modes may be useful for hooking up to the file size and bit rate settings in mpv-webm-
I'm not actually sure what ffmpeg libaom's default two-pass rate control setting is. This is confusing enough already before mixing in the ffmpeg weirdness. For aomenc alone,
end-usage=qwith two-pass is preferable.In addition, other rate control modes may be useful for hooking up to the file size and bit rate settings in mpv-webm-