From 34229cfc764981e87a57284f5df4627a95876d1b Mon Sep 17 00:00:00 2001 From: Xiao Pan Date: Sat, 18 Apr 2026 13:38:32 +0800 Subject: firefox disable av1 video --- home/xyz/.mozilla/firefox/xxxxxxxx.fly/user-overrides.js | 6 ++++++ 1 file changed, 6 insertions(+) (limited to 'home/xyz/.mozilla/firefox') diff --git a/home/xyz/.mozilla/firefox/xxxxxxxx.fly/user-overrides.js b/home/xyz/.mozilla/firefox/xxxxxxxx.fly/user-overrides.js index edd8dd5d..45c21768 100644 --- a/home/xyz/.mozilla/firefox/xxxxxxxx.fly/user-overrides.js +++ b/home/xyz/.mozilla/firefox/xxxxxxxx.fly/user-overrides.js @@ -69,6 +69,12 @@ user_pref("media.autoplay.default", 5); // https://wiki.archlinux.org/title/Firefox#Hardware_video_acceleration user_pref("gfx.webrender.all", true); user_pref("media.ffmpeg.vaapi.enabled", true); +// disable av1 because my GPU can't hardware decode it, and youtube always +// gives me av1 video and lags due to high CPU load, but it has drawbacks of +// some webistes only provide av1 video will unable to load it and can't even +// software decode it, more see: +// https://www.reddit.com/r/firefox/comments/1rnogf8/comment/o9dlevm +user_pref("media.av1.enabled", false); // arkenfox user.js new verison 140 changed those from true to false, but I'm // used to the old behavior, so I changed them back. The first three settings -- cgit v1.3