您需要先安装一个扩展,例如 篡改猴、Greasemonkey 或 暴力猴,之后才能安装此脚本。
您需要先安装一个扩展,例如 篡改猴 或 暴力猴,之后才能安装此脚本。
您需要先安装一个扩展,例如 篡改猴 或 暴力猴,之后才能安装此脚本。
您需要先安装一个扩展,例如 篡改猴 或 Userscripts ,之后才能安装此脚本。
您需要先安装一款用户脚本管理器扩展,例如 Tampermonkey,才能安装此脚本。
您需要先安装用户脚本管理器扩展后才能安装此脚本。
Auto selects the highest resolution on all Youtube Videos AND embedded youtube videos on ALL webpages!
// ==UserScript== // @name Embedded Youtube Video Full HD and No Annotations // @version 3.2 // @namespace http://userscripts.org/users/zackton // @include * // @run-at document-start // @grant none // @description Auto selects the highest resolution on all Youtube Videos AND embedded youtube videos on ALL webpages! // ==/UserScript== //Change the default quality to what you would prefer. //"small","medium","large","hd720","hd1080","highres" <-- change to one of these // 240p 360p 480p 720p 1080p 1440p and above (highest quality) var defaultQuality = "hd1080"; defaultQuality = verifyDefaultQuality(defaultQuality); //console.log(window.location.href); //DEBUG //On /v/ or /embed/ pages (loaded directly or via an iframe) if ((/^(https?\:\/\/(www\.)?youtube(-nocookie)?.com\/(v|embed|e)\/[a-zA-Z0-9+\-\_]{11})/).test(window.location.href)){ document.addEventListener('DOMContentLoaded', function(){ //console.log("embed"); //DEBUG var interval = setInterval(function(){ var player = document.getElementById("player").childNodes[0]; if (player != undefined){ if(player.nodeName.toLowerCase() != "embed"){ //console.log("html5 embed"); //DEBUG ensureSetQuality(player); } clearInterval(interval); } },10); }, false); //All the other pages } else { // Continue after the page is fully loaded document.addEventListener('DOMContentLoaded', execOnPageLoad, false); } function execOnPageLoad(){ //console.log("execOnPageLoad"); // DEBUG if ((/^(https?\:\/\/(www\.)?youtube.com\/(watch|user\/|channel\/))/).test(window.location.href)){ //console.log("watch"); //DEBUG if (document.getElementById("gm-YAPiHQ") == null){ var scr = document.createElement("script"); scr.id = "gm-YAPiHQ"; scr.innerHTML = ["var tag = document.createElement('script');", "tag.src = '//www.youtube.com/iframe_api';", "var firstScriptTag = document.getElementsByTagName('script')[0];", "firstScriptTag.parentNode.insertBefore(tag, firstScriptTag);", "var ytplayer0;", "function onYouTubePlayerReady(playerId){", //" console.log('onReady1');", //DEBUG " ytplayer0 = window.top.document.getElementById('movie_player') || window.top.document.getElementById('movie_player-html5') || window.top.document.getElementById('movie_player-flash') || window.top.document.getElementById('video-player-flash') || window.top.document.getElementById('video-player');", " ytplayer0.setPlaybackQuality('" + defaultQuality + "');", " waitSetHQ();", "};", "function ytPlayerOnYouTubePlayerReady(playerId){", //" console.log('onReady2');", //DEBUG " ytplayer0 = window.top.document.getElementById('movie_player') || window.top.document.getElementById('movie_player-html5') || window.top.document.getElementById('movie_player-flash') || window.top.document.getElementById('video-player-flash') || window.top.document.getElementById('video-player');", " ytplayer0.setPlaybackQuality('" + defaultQuality + "');", " waitSetHQ();", "};", "var c;", "function waitSetHQ(wStart){", //" console.log('WSHQ');", //DEBUG " if (wStart==undefined)", " wStart = new Date();", " ytplayer0 = window.top.document.getElementById('movie_player') || window.top.document.getElementById('movie_player-html5') || window.top.document.getElementById('movie_player-flash') || window.top.document.getElementById('video-player-flash') || window.top.document.getElementById('video-player');", " ytplayer0.setPlaybackQuality('" + defaultQuality + "');", " if (c==undefined){", //" console.log(c);", //DEBUG " c='" + defaultQuality + "';", " var q = ['small','medium','large','hd720','hd1080','highres'];", " var avq = ytplayer0.getAvailableQualityLevels();", " for (var i=q.lastIndexOf('" + defaultQuality + "');i>=0;--i){", " if (avq.lastIndexOf(q[i]) >= 0){", " c=q[i];", " break;", " }", " }", " }", " if (c==ytplayer0.getPlaybackQuality()){", //" console.log(c+' '+ytplayer0.getPlaybackQuality());", //DEBUG " c=undefined;", " return;", " } else if ((new Date())-wStart<10000)", " setTimeout(function(){waitSetHQ(wStart)},10);", "}", ].join('\n'); //console.log(scr.innerHTML); // DEBUG document.getElementsByTagName("body")[0].appendChild(scr); } var target = document.getElementById("player"); var observer; try { observer = new MutationObserver(waitSetHQ); //Firefox (Gecko) } catch (e){ observer = new WebKitMutationObserver(waitSetHQ); //Chrome (WebKit) } var config = { attributes: true, childList: false, characterData: true, subtree: false }; observer.observe(target, config); // register observer } else if ((/^(https?\:\/\/(www\.)?youtube.com\/channels)/).test(window.location.href)){ var target = document.body; var observer; try { observer = new MutationObserver(onChannelsMutation); //Firefox (Gecko) } catch (e){ observer = new WebKitMutationObserver(onChannelsMutation); //Chrome (WebKit) } var config = { attributes: true, childList: true, characterData: true, subtree: true }; observer.observe(target, config); //Everywhere else } else { searchAndReplace(); // Look for embedded videos // Keep watching for changes in page content, pass changed/inserted nodes to searchAndReplace() // https://developer.mozilla.org/en-US/docs/DOM/MutationObserver var target = document.body; var observer; try { observer = new MutationObserver(onMutation); //Firefox (Gecko) } catch (e){ observer = new WebKitMutationObserver(onMutation); //Chrome (WebKit) } var config = { attributes: true, childList: true, characterData: true, subtree: true }; observer.observe(target, config); // register observer } } //Caller must make sure that videoObj.setPlaybackQuality will be defined at some point, // if not, the function will keep calling itself every 100ms on videoObj until the 10s timeout. function ensureSetQuality(videoObj,highestAQ,firstCalledAt){ //console.log("ensureSetQuality()" + firstCalledAt); //DEBUG if (firstCalledAt==undefined) firstCalledAt = new Date(); else if ((new Date()-firstCalledAt) > 10000) return; if (typeof(videoObj.setPlaybackQuality) == "function"){ videoObj.setPlaybackQuality(defaultQuality); if (videoObj.getPlayerState() == 1 || videoObj.getPlayerState() == 3) videoObj.playVideo(); // to avoid reload glitch after pausing/starting again //Store the defaultQuality or the next highest available quality in highestAQ if (highestAQ==undefined){ var q = ["small","medium","large","hd720","hd1080","highres"]; for (var i=q.lastIndexOf(defaultQuality);i>=0;--i){ if ((videoObj.getAvailableQualityLevels()).lastIndexOf(q[i]) >= 0){ highestAQ=q[i]; break; } } } if (videoObj.getPlaybackQuality() != highestAQ){ setTimeout(function(){ensureSetQuality(videoObj,highestAQ,firstCalledAt)},100) } } else setTimeout(function(){ensureSetQuality(videoObj,highestAQ,firstCalledAt)},100); } function onChannelsMutation(mutations){ mutations.forEach(function(mutation) { if (mutation.type === "attributes"){ if (mutation.target.nodeName.toLowerCase() == "embed"){ if (typeof(mutation.target.setPlaybackQuality == "function")){ //console.log("attr hit"); //DEBUG ensureSetQuality(ensureSetQuality); } } } else if (mutation.type === "childList"){ for (var i=0;i<mutation.addedNodes.length;++i) if (mutation.addedNodes[i].nodeName.toLowerCase() == "embed"){ if (typeof(mutation.addedNodes[i].setPlaybackQuality == "function")){ //console.log("added hit"); //DEBUG ensureSetQuality(mutation.addedNodes[i]); } } } }); } function onMutation(mutations){ var significantNodes = []; mutations.forEach(function(mutation) { //console.log(mutation.type); // DEBUG if (mutation.type === "attributes"){ significantNodes[significantNodes.length] = mutation.target; } else if (mutation.type === "childList"){ //console.log("onMutation: childList"); //DEBUG for (var i=0;i<mutation.addedNodes.length;++i) significantNodes[significantNodes.length] = mutation.addedNodes[i]; } }); //console.log("significantNodes length: " + significantNodes.length); // DEBUG if (significantNodes.length>0) searchAndReplace(significantNodes); } function recAddToArr(obj,array){ array.push(obj); } function onMutation(mutations){ var significantNodes = []; mutations.forEach(function(mutation) { //console.log(mutation.type); // DEBUG if (mutation.type === "attributes"){ significantNodes[significantNodes.length] = mutation.target; } else if (mutation.type === "childList"){ //console.log("onMutation: childList"); //DEBUG for (var i=0;i<mutation.addedNodes.length;++i) significantNodes[significantNodes.length] = mutation.addedNodes[i]; } }); //console.log("significantNodes length: " + significantNodes.length); // DEBUG if (significantNodes.length>0) searchAndReplace(significantNodes); } function searchAndReplace(pNodes){ // console.log("searchAndReplace()"); //DEBUG if (typeof pNodes == "object") //if searchAndReplace() was called because the page content changed and the function received the changed nodes { // console.log("searchAndReplace(pNodes) : " + pNodes.length); // DEBUG for (var i=0;i<pNodes.length;++i){ // console.log(pNodes[i].nodeName.toLowerCase()); // console.log(pNodes[i].getElementsByTagName("object").length); //DEBUG if ((/^embed$/i).test(pNodes[i].nodeName)){ // console.log("embed mutation"); //DEBUG var embedSrc = pNodes[i].getAttribute("src"); if (!embedSrc) continue; // console.log("embedSrc: " + embedSrc); //DEBUG var replaceUrl = replaceSrc(embedSrc); if (embedSrc != replaceUrl) pNodes[i].setAttribute("src",replaceUrl); } else if ((/^iframe$/i).test(pNodes[i].nodeName)){ // console.log("iframe mutation"); //DEBUG var iframeSrc = pNodes[i].getAttribute("src"); if (!iframeSrc) continue; // console.log("iframeSrc: " + iframeSrc); //DEBUG var replaceUrl = replaceSrc(iframeSrc); if (iframeSrc != replaceUrl) pNodes[i].setAttribute("src",replaceUrl); } else if ((/^object$/i).test(pNodes[i].nodeName)){ var objectData = pNodes[i].getAttribute("data"); if (!objectData) continue; // console.log("objectData: " + objectData); //DEBUG var replaceUrl = replaceSrc(objectData); if (objectData != replaceUrl) pNodes[i].setAttribute("data",replaceUrl); var objectChildren = pNodes[i].getElementsByTagName("param"); for (var j=0;j<objectChildren.length;++j){ if (objectChildren[j].getAttribute("name") != "movie") continue; var paramMovie = objectChildren[j].getAttribute("value"); if (paramMovie){ // console.log("paramMovie: " + paramMovie); //DEBUG var replaceUrl = replaceSrc(paramMovie); if (paramMovie != replaceUrl) objectChildren[j].setAttribute("movie",replaceUrl); } // if } // for j } // else if } // for i } else { //console.log("searchAndReplace()"); // DEBUG var lElems = new Array(); lElems["object"] = "data"; lElems["embed"] = "src"; lElems["param"] = "value"; lElems["iframe"] = "src"; for (var cTag in lElems){ var cParam = lElems[cTag]; var tagArr = document.getElementsByTagName(cTag); for (var i=0;i<tagArr.length;++i){ var tagParam = tagArr[i].getAttribute(cParam); if (!tagParam || (cTag == "param" && tagArr[i].getAttribute("name") != "movie")) continue; var replaceUrl = replaceSrc(tagParam); if (tagParam != replaceUrl) tagArr[i].setAttribute(cParam,replaceUrl); } // for i } //for key } // else } function replaceSrc(src){ if ((/^(https?\:\/\/(www\.)?youtube(-nocookie)?\.com\/(v|e|embed)\/[a-zA-Z0-9+\-\_]{11})/).test(src)){ //insert / modify vq parameter if ((new RegExp("(\\?|\\&)vq=[^#^&]*(\\#|\\&)?")).test(src)) src = src.replace(new RegExp("(\\?|\\&)vq=[^#^&]*(\\#|\\&)?"),"$1vq=" +defaultQuality+ "$2"); else src = src.replace(/^(https?\:\/\/(www\.)?youtube(-nocookie)?\.com\/(v|e|embed)\/[a-zA-Z0-9+\-\_]{11})\??/,"$1?vq=" +defaultQuality+ "&iv_load_policy=3&"); //insert / modify enablejsapi parameter (set its value to 1) if ((new RegExp("(\\?|\\&)enablejsapi=[^#^&]*(\\#|\\&)?")).test(src)) src = src.replace(new RegExp("(\\?|\\&)enablejsapi=[^#^&]*(\\#|\\&)?"),"$1enablejsapi=1$2"); else src = src.replace(/^(https?\:\/\/(www\.)?youtube(-nocookie)?\.com\/(v|e|embed)\/[a-zA-Z0-9+\-\_]{11})\??/,"$1?enablejsapi=1&"); } return src; } function verifyDefaultQuality(quality){ if (["small","medium","large","hd720","hd1080","highres"].indexOf(quality) < 0) return "hd1080"; return quality; }
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