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为网页版百度网盘视频，添加倍速按钮（1.5倍， 1.75倍， 2倍）
// ==UserScript==
// @name 百度网盘视频倍速
// @namespace http://tampermonkey.net/
// @version 1.3
// @description 为网页版百度网盘视频，添加倍速按钮（1.5倍， 1.75倍， 2倍）
// @author Tes90
// @match *://pan.baidu.com/play/video*
// @run-at document-idle
// @grant unsafeWindow
// @require https://cdn.bootcss.com/jquery/1.12.4/jquery.min.js
// ==/UserScript==
(function() {
'use strict';
var $ = $ || window.$;
var faster = 0;
function changePlayback(){
if(faster==0){
videojs.getPlayers("video-player").html5player.tech_.setPlaybackRate(1.5);
$("#fps").html("切换为: 1.75速度");
faster = faster + 1;
}else if (faster ==1){
videojs.getPlayers("video-player").html5player.tech_.setPlaybackRate(1.75);
$("#fps").html("切换为: 2.0倍速");
faster = faster+1;
}else if (faster ==2){
videojs.getPlayers("video-player").html5player.tech_.setPlaybackRate(2);
$("#fps").html("切换为: 正常倍速");
faster = faster+1;
}else{
videojs.getPlayers("video-player").html5player.tech_.setPlaybackRate(1);
$("#fps").html("切换为: 1.5倍速");
faster = 0;
}
}
var tb = document.getElementsByClassName("g-button")[2];
var cb = document.createElement("a");
cb.innerHTML='<a class="g-button" href="javascript:;" title="1.5倍速">'+
'<span class="g-button-right">'+
'<em class="icon icon-appeal" title="1.5倍速"></em>'+
'<span id="fps" class="text" style="width: auto;">切换为: 1.5倍速</span></span></a>'
tb.after(cb);
cb.addEventListener ("click", changePlayback , false);
})();