This extension has new features such as manual blocking of H264, VP8, VP9, AV1 codecs and 60fps video. By default it blocks everything but H264 and 60fps video.
2019年6月2日 — enhanced-h264ify is a fork of well-known h264ify extension for Firefox/Chrome which blocks VP8/VP9 codecs on YouTube, so that you can use ...
2020年5月24日 — Makes YouTube stream H.264 videos instead of VP8/VP9 videos Try h264ify if YouTube videos stutter, take up too much CPU, eat battery life, ...