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Hide VP9 support from YouTube

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

Autor
Jefferson Scher
Instalaciones diarias
1
Instalaciones totales
707
Calificaciones
4 0 0
Versión
0.2
Creado
27/10/2018
Actualizado
20/12/2019
Licencia
BSD-3-Clause
Funciona en

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/