Youtube Video Quality

Disabling auto video quality

You will need to install an extension such as Tampermonkey, Greasemonkey or Violentmonkey to install this script.

You will need to install an extension such as Tampermonkey or Violentmonkey to install this script.

You will need to install an extension such as Tampermonkey or Violentmonkey to install this script.

You will need to install an extension such as Tampermonkey or Userscripts to install this script.

You will need to install an extension such as Tampermonkey to install this script.

You will need to install a user script manager extension to install this script.

(I already have a user script manager, let me install it!)

You will need to install an extension such as Stylus to install this style.

You will need to install an extension such as Stylus to install this style.

You will need to install an extension such as Stylus to install this style.

You will need to install a user style manager extension to install this style.

You will need to install a user style manager extension to install this style.

You will need to install a user style manager extension to install this style.

(I already have a user style manager, let me install it!)

// ==UserScript==
// @name        Youtube Video Quality
// @version     1.0
// @grant       none
// @match       https://www.youtube.com/*
// @run-at      document-start
// @author      Gamsteron
// @description Disabling auto video quality
// @no-frames
// @namespace https://greasyfork.org/en/users/226529
// ==/UserScript==

const QUALITIES =  ['auto', 'highres', 'hd2880', 'hd2160', 'hd1440', 'hd1080', 'hd720', 'large', 'medium', 'small', 'tiny'];
const QUALITY_MEDIUM = QUALITIES[8];
const QUALITY_LARGE = QUALITIES[7];

function SetQuality() {
    console.log("quality changed to: " + QUALITY_LARGE);
    //console.log(document.getElementById("movie_player").innerHTML);
    document.getElementById("movie_player").setPlaybackQualityRange(QUALITY_LARGE);
}

setTimeout(SetQuality, 2000);
setInterval(SetQuality, 2000);