Greasy Fork is available in English.

Hide VP9 support from YouTube

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

Autor
Jefferson Scher
Instalações hoje
0
Total de instalações
718
Avaliações
4 0 0
Versão
0.2
Criado
27/10/2018
Atualizado
20/12/2019
Licença
BSD-3-Clause
Aplicável a

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/