Dynamically adjust video playback speed & seeking instantly with your mousewheel, no more need to go through player menus every time.
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// ==UserScript==
// @name YouTube Video Speed & Seek Mouse Control
// @namespace YPSSMC
// @version 3.1
// @description Dynamically adjust video playback speed & seeking instantly with your mousewheel, no more need to go through player menus every time.
// @run-at document-ready
// @include http://www.youtube.com/*
// @include https://www.youtube.com/*
// @require http://ajax.googleapis.com/ajax/libs/jquery/1.9.1/jquery.min.js
// @require https://greasyfork.org/scripts/12284-jquery-mousewheel-3-1-13/code/jQuery%20Mousewheel%203113.js
// @require https://greasyfork.org/scripts/14098-bililiterange-js/code/bililiteRangejs.js?version=88786
// @require https://greasyfork.org/scripts/14097-jquery-simulate/code/jQuery%20Simulate.js?version=88785
// @require https://greasyfork.org/scripts/14096-jquery-simulate-extended-plugin-1-3-0/code/jQuery%20Simulate%20Extended%20Plugin%20130.js?version=88784
// @require https://greasyfork.org/scripts/14095-jquery-simulate-key-sequence-plugin-1-3-0/code/jQuery%20Simulate%20Key-Sequence%20Plugin%20130.js?version=88783
// @author drhouse
// @icon https://s.ytimg.com/yts/img/favicon-vfldLzJxy.ico
// ==/UserScript==
$(document).ready(function () {
function getPlaybackRate() {
var v = $('.video-stream')[0];
return v.playbackRate;
}
var speed = getPlaybackRate().toFixed(2);
var isShift = false;
var isAlt = false;
var ytplayer = document.getElementById("movie_player");
$(ytplayer).prepend('<div id="rate">' + speed + ' </div>');
$("#rate").css("z-index","999");
$("#rate").css('position', 'absolute');
$("#rate").css('top', '0');
$("#rate").css('right', '0');
function setPlaybackRate(r) {
var v = $('.video-stream')[0];
if (v === undefined || v.playbackRate === undefined) {
setTimeout(function(){setPlaybackRate(r);}, 1000);
return;
}
v.playbackRate = r;
}
$(window.document).mousewheel(function(e) {
//Seek | Shift+WheelUp/Down
if (e.shiftKey) {
if (e.deltaX<0) {
if (location.href.toString().indexOf("embed") == -1) { //youtube.com
var ytplayer = document.getElementById("movie_player");
var time = ytplayer.getCurrentTime();
ytplayer.seekTo(time+5, true);
}
else{$('.video-stream').simulate("key-sequence", { sequence: "l" });} //embed
} else {
if (location.href.toString().indexOf("embed") == -1) { //youtube.com
var ytplayer = document.getElementById("movie_player");
var time = ytplayer.getCurrentTime();
ytplayer.seekTo(time-5, true);
}
else{$('.video-stream').simulate("key-sequence", { sequence: "j" });} //embed
}
e.preventDefault();
}
//Speed | Alt+WheelUp/Down
if (e.altKey) {
var step = 0.25;
if (e.deltaY<0) {
var speed = Math.max(0.0,(getPlaybackRate()-step).toFixed(2));
setPlaybackRate(speed);
} else {
var speed = Math.min(8,(getPlaybackRate()+step).toFixed(2));
setPlaybackRate(speed);
}
e.preventDefault();
$("#rate").remove();
var speed = speed.toFixed(2);
var ytplayer = document.getElementById("movie_player");
$(ytplayer).prepend('<div id="rate">' + speed + ' </div>');
$("#rate").css("z-index","999");
$("#rate").css('position', 'absolute');
$("#rate").css('top', '0');
$("#rate").css('right', '0');
}
});
})