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Hide VP9 support from YouTube

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

Auteur
Jefferson Scher
Installations quotidiennes
0
Installations (total)
191
Notes
2 0 0
Version
0.2
Créé
Mis à jour
Licence
BSD-3-Clause
S'applique à
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/