Adds quality change buttons below the video (144p, 240p, 360p, 480p, 720p, 1080p...) works on mobile (m.youtube.com) and on desktop.
Vous pourriez également aimer YouTube.com more playback speeds (Mobile / Desktop).
// ==UserScript==
// @name YouTube.com quality change buttons (Mobile / Desktop)
// @namespace m-youtube-com-quality-change-buttons
// @version 1.14
// @description Adds quality change buttons below the video (144p, 240p, 360p, 480p, 720p, 1080p...) works on mobile (m.youtube.com) and on desktop.
// @author hlorand.hu
// @match https://m.youtube.com/watch*
// @match https://youtube.com/watch*
// @match https://*.youtube.com/watch*
// @icon https://www.google.com/s2/favicons?sz=64&domain=tampermonkey.net
// @grant none
// @license https://creativecommons.org/licenses/by-nc-sa/4.0/
// @run-at document-idle
// ==/UserScript==
// Screenshot: https://ibb.co/pyXQd4C
(function() {
//'use strict';
function addbuttons(){
document.getElementById("qualitybuttons").innerText = "";
var player = document.getElementById('movie_player');
// it is neccesary to start the video, to getAvailableQualityData
if( document.location.href.includes("m.youtube.com") ){
player.click(); // start video
player.click(); // pause video
}
const qualities = player.getAvailableQualityData();
qualities.forEach((q)=>{
let button = document.createElement('button');
button.setAttribute("quality", q.quality);
button.textContent = q.qualityLabel.replace("p50","p").replace("p60","p"); // remove fps from label
button.className = "qualitybutton";
button.style.margin = "4px";
button.style.padding = "4px";
button.style.position = "relative";
// get current quality
if( player.getPlaybackQualityLabel() == q.qualityLabel ){
button.style.backgroundColor = "darkorange";
} else{
button.style.backgroundColor = "green";
}
button.onclick = function() {
player.setPlaybackQualityRange( this.getAttribute("quality") );
// highlight the clicked button and desaturate the others
document.querySelectorAll(".qualitybutton").forEach((btn)=>{
btn.style.backgroundColor = "green";
});
this.style.backgroundColor = "darkorange";
};
let target = document.getElementById('qualitybuttons');
target.insertBefore(button, target.firstChild);
}); // end qualities foreach
} // end addbuttons
// Periodically check if the buttons are visible (sometimes YouTube redraws its interface).
setInterval(()=>{
// Creating a div that will contain buttons.
if( document.getElementById("qualitybuttons") == undefined ){
// placement of buttons on desktop
let parent = document.getElementById('above-the-fold');
// placement of buttons on tablet
if( !parent ){
parent = document.querySelector('.watch-below-the-player');
}
// placement of buttons on mobile
if( !parent ){
parent = document.querySelector('.related-chips-slot-wrapper');
}
let wrapper = document.createElement('div');
wrapper.setAttribute("id","qualitybuttons");
parent.insertBefore(wrapper, parent.firstChild);
addbuttons();
}
// Sometimes the buttons are not added, so I check and add them if necessary.
if( document.getElementById("qualitybuttons").textContent.trim() === '' ){
addbuttons();
}
}, 1000);
})();