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Hide VP9 support from YouTube

Hide VP9 support for Firefox. v0.2 2019-12-20

Ejer
Jefferson Scher
Daglige installationer
1
Installationer i alt
707
Bedømmelser
4 0 0
Version
0.2
Oprettet
27.10.2018
Opdateret
20.12.2019
Licens
BSD-3-Clause
Gælder for

This script for Tampermonkey or Violentmonkey (not working in Greasemonkey) simply lies to YouTube and says that Firefox does not support the VP9 codec via MediaSource extensions.

It is uses a simplified version of the code in this extension which has more options (but also blocks VP8 which may be needed by some people):

https://addons.mozilla.org/firefox/addon/h264ify/