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Youtube Speed By Channel

Allow to choose the default speed for specific YT channel


安装此脚本?
  1. // ==UserScript==// @name         Youtube Speed By Channel// @namespace    Alpe// @version      0.2.15// @description  Allow to choose the default speed for specific YT channel// @author       Alpe// @include      https://www.youtube.com/*// @grant        GM.setValue// @grant        GM.getValue// @grant        GM.deleteValue// @grant        GM_registerMenuCommand// @grant        GM_getResourceText// @run-at       document-start// @resource     jquery https://code.jquery.com/jquery-3.7.1.min.js// ==/UserScript==(async () => {if (window.trustedTypes && window.trustedTypes.createPolicy){try {trustedTypes?.createPolicy?.('default', {createScriptURL: s => s, createScript: s => s, createHTML: s => s});} catch {}}eval(GM_getResourceText('jquery'));const defaults = {DEFAULT_SPEED: 1.0,SHOW_RELATIVE_TIME: true,COLOR_SELECTED: "red",COLOR_NORMAL: "rgb(220,220,220)",BUTTON_TEMPLATES: JSON.stringify([["50%", 0.5],["75%", 0.75],["Normal", 1],["1.25x", 1.25],["1.5x", 1.5],["1.75x", 1.75],["2x", 2],["2.25x", 2.25],["2.5x", 2.5],["3x", 3],["3.5x", 3.5]]),AUDIO_BOOST: 1,SAVE_R###ME_TIME: false,SHOW_ON_PLAYER: false}for (let name in defaults) {let value = defaults[name];window[name] = (name === "BUTTON_TEMPLATES" ? JSON.parse(await GM.getValue("_YSC-" + name,value)) : await GM.getValue("_YSC-" + name,value));}async function toggleconfig(name,e){e = e||!(await GM.getValue("_YSC-" + name,defaults[name]));GM.setValue("_YSC-" + name,e);alert(name + ': ' + e);}if (typeof GM_registerMenuCommand == 'undefined') {this.GM_registerMenuCommand = (caption, commandFunc, accessKey) => {if (!document.body) {if (document.readyState === 'loading'&& document.documentElement && document.documentElement.localName === 'html') {new MutationObserver((mutations, observer) => {if (document.body) {observer.disconnect();GM_registerMenuCommand(caption, commandFunc, accessKey);}}).observe(document.documentElement, {childList: true});} else {console.error('GM_registerMenuCommand got no body.');}return;}let contextMenu = document.body.getAttribute('contextmenu');let menu = (contextMenu ? document.querySelector('menu#' + contextMenu) : null);if (!menu) {menu = document.createElement('menu');menu.setAttribute('id', 'gm-registered-menu');menu.setAttribute('type', 'context');document.body.appendChild(menu);document.body.setAttribute('contextmenu', 'gm-registered-menu');}let menuItem = document.createElement('menuitem');menuItem.textContent = caption;menuItem.addEventListener('click', commandFunc, true);menu.appendChild(menuItem);};}$.each([["List current settings", async function(){var set = [];for (let name in defaults) {let value = defaults[name];set.push(name + ' = ' + await GM.getValue('_YSC-' + name,value) + (( await GM.getValue('_YSC-' + name,value)!=defaults[name])?" [default is " + defaults[name] + "]":""));}alert(set.join('\n'));}],["Configure default speed", async function(){var temp = prompt("Default: " + defaults['DEFAULT_SPEED'], await GM.getValue('_YSC-DEFAULT_SPEED',DEFAULT_SPEED));if (temp === null) return;if (temp.length === 0){GM.deleteValue('_YSC-DEFAULT_SPEED');alert("default restored");return;}temp = parseFloat(temp);if (!isNaN(temp)) toggleconfig('DEFAULT_SPEED',temp);}],["Show time relative to speed", async function(){var temp = prompt("Default: " + defaults['SHOW_RELATIVE_TIME'], await GM.getValue('_YSC-SHOW_RELATIVE_TIME',SHOW_RELATIVE_TIME));if (temp === null) return;if (temp.length === 0){GM.deleteValue('_YSC-SHOW_RELATIVE_TIME');alert("default restored");return;}if (temp === "true" || temp === "false") toggleconfig('SHOW_RELATIVE_TIME', (temp === "true"));}],["Configure Color for the selected speed", async function(){var temp = prompt("Default: " + defaults['COLOR_SELECTED'], await GM.getValue('_YSC-COLOR_SELECTED',COLOR_SELECTED));if (temp === null) return;if (temp.length === 0){GM.deleteValue('_YSC-COLOR_SELECTED');alert("default restored");return;}toggleconfig('COLOR_SELECTED',temp);}],["Configure color for unselected speed", async function(){var temp = prompt("Default: " + defaults['COLOR_NORMAL'], await GM.getValue('_YSC-COLOR_NORMAL',COLOR_NORMAL));if (temp === null) return;if (temp.length === 0){GM.deleteValue('_YSC-COLOR_NORMAL');alert("default restored");return;}toggleconfig('COLOR_NORMAL',temp);}],["Configure Buttons", async function(){var temp = prompt("What buttons should be displayed.\nformat: [text,speed]\neg: [half,0.5][normal,1][double,2]", '[' + JSON.parse(await GM.getValue('_YSC-BUTTON_TEMPLATES',JSON.stringify(BUTTON_TEMPLATES))).join('],[') + ']');if (temp === null) return;if (temp.length === 0){GM.deleteValue('_YSC-BUTTON_TEMPLATES');alert("default restored");return;}var match = temp.match(/\[[^,]+,[^\]]+\]/g);if (!match){alert("invalid option");} else {var array = [];for (let i=0; i < match.length; i++){let match2 = match[i].match(/\[([^,]+),([^\]]+)/);array.push([match2[1], parseFloat(match2[2])])}toggleconfig('BUTTON_TEMPLATES',JSON.stringify(array));}}],["Configure audio boost", async function(){var temp = prompt("Can be any number bigger than 1.\n\n1    = function disabled\n1.5 = 50% boost\n2    = 100% boost\n\n\nDefault: " + defaults['AUDIO_BOOST'], await GM.getValue('_YSC-AUDIO_BOOST',AUDIO_BOOST));if (temp === null) return;if (temp.length === 0){GM.deleteValue('_YSC-AUDIO_BOOST');alert("default restored");return;}temp = parseFloat(temp);if (!isNaN(temp) && temp >= 1){toggleconfig('AUDIO_BOOST',temp);window['AUDIO_BOOST'] = temp;$(temp === 1 ? 'video[vsb-audioboost]' : 'video').each(function(){audioboost(this, true);});}}],["Save r###me time to url", async function(){var temp = prompt("Can be true or false\nIf true, it updates the url every 5 seconds with &t= parameter. So if you close the browser or tab and reopen it, the video will start playing close to where you stopped it.\n\nDefault: " + defaults['SAVE_R###ME_TIME'], await GM.getValue('_YSC-SAVE_R###ME_TIME',SAVE_R###ME_TIME));if (temp === null) return;if (temp.length === 0){GM.deleteValue('_YSC-SAVE_R###ME_TIME');alert("default restored");return;}if (temp === "true" || temp === "false") toggleconfig('SAVE_R###ME_TIME', (temp === "true"));}],["Show speed controls on top of the player instead of below the progress bar", async function(){var temp = prompt("Can be true or false\n\nDefault: " + defaults['SHOW_ON_PLAYER'], await GM.getValue('_YSC-SHOW_ON_PLAYER',SHOW_ON_PLAYER));if (temp === null) return;if (temp.length === 0){GM.deleteValue('_YSC-SHOW_ON_PLAYER');alert("default restored");return;}if (temp === "true" || temp === "false") toggleconfig('SHOW_ON_PLAYER', (temp === "true"));}],["Restore default",function(){for (let name in defaults) {GM.deleteValue('_YSC-' + name);}alert("Default restored");}]], function(a,b){ GM_registerMenuCommand(b[0],b[1]); });var stateKey, eventKey;{let keys = {hidden: "visibilitychange",webkitHidden: "webkitvisibilitychange",mozHidden: "mozvisibilitychange",msHidden: "msvisibilitychange"}for (stateKey in keys) {if (stateKey in document) {eventKey = keys[stateKey];break;}}}function vis (c) {if (c) document.addEventListener(eventKey, c);return !document[stateKey];}function getspeed(params = {}){let speed, reason;if (params.hasOwnProperty('force1x') && params.force1x){speed = 1;reason = "forcing 1x (live?)";} else if (params.hasOwnProperty('channelspeed') && typeof params.channelspeed === "number"){speed = params.channelspeed;reason = "channelspeed";} else if (params.hasOwnProperty('defspeed') && Number.isInteger(params.defspeed)){speed = params.defspeed;reason = "overwritten default (music?)";} else {speed = DEFAULT_SPEED;reason = "default";}if (params.channelspeed === undefined) delete params.channelspeed;if (params.defspeed === null) delete params.defspeed;if (params.force1x === false) delete params.force1x;params['chosenspeed'] = speed;params['chosenreason'] = reason;console.log(params);return speed;}function buttonclick(evt){let id = evt.target.parentNode.id.match(/\d+$/)[0],el = $(evt.target);el.parent().children(":not([title])").css("color", COLOR_NORMAL);el.css("color", COLOR_SELECTED);if ($('video[vsb-video="' + id + '"]').length === 0){youtubefix();}try {let video = $('video[vsb-video=' + id + ']')[0];video.playbackRate = parseFloat(el.attr('speed'));if (SHOW_RELATIVE_TIME || SAVE_R###ME_TIME) changetime(video);} catch (err){console.log('error on buttonclick()', evt, err);setTimeout(function(){ buttonclick(evt); }, 1000);}}function getchannelname (id, div = null){try {if (div === null) div = $('#channel-name[vsb-channel=' + id + ']');let channel = div.find('#container #text:visible:first').text().trim();if (!channel){channel = div.find('.ytd-channel-name').find('a').text().trim();}if (!channel){let metavid = document.querySelector('#watch7-content > meta[itemprop=videoId]');if (metavid !== null && (new URL(div.closest('ytd-watch-flexy, ytd-browse').find('video')[0].baseURI)).searchParams.get('v') === metavid.getAttribute('content')){let metaname = document.querySelector('#watch7-content > span[itemprop=author] > link[itemprop=name]');if (metaname !== null) channel = metaname.getAttribute('content');if (!channel) channel = '';}}return channel;} catch (e) {console.log("error", e);return '';}}function setchanneldefault(el){let id = el.target.parentNode.id.match(/\d+$/)[0];let channel = getchannelname(id);changebuttontitle(id, channel);let currentspeed = $('video[vsb-video=' + id + ']')[0].playbackRate;el = $(el.target).parent();el.children().css("text-decoration", "").filter('span[speed="' + currentspeed + '"]').css("text-decoration", "underline");GM.setValue(channel, currentspeed);console.log('changing default for (' + channel + ') to (' + currentspeed + ')');}function createcontainer(curspeed, id){let div = document.createElement("div");let prev_node = null;div.id = "vsb-container" + id;div.style.marginBottom = "0px";div.style.paddingBottom = "0px";div.style.float = "left";div.style.fontWeight = "bold";div.style.fontSize = "80%";div.innerHTML += '<span style="margin-right: 10px; color: white; cursor: pointer;" title="Set current speed as default for this channel">setdefault</span>';BUTTON_TEMPLATES.forEach(function(button){div.innerHTML += '<span style="margin-right: 10px; color: ' + (curspeed === button[1] ? COLOR_SELECTED : COLOR_NORMAL) + '; cursor: pointer;" speed="' + button[1] + '">' + button[0] + '</span>';});$('span:not([title])', div).on( "click", buttonclick);$('span[title]', div).on( "click", setchanneldefault);return div;}window.vsbid = 0;function getid(){let id = window.vsbid;window.vsbid++;return id;}function changebuttontitle(id, channelname = ''){let container = $('#vsb-container' + id + ' > span[title]');if (container.length > 0){container[0].title = container[0].title.split(' [')[0] + (channelname !== '' ? ' [' + channelname + ']' : '');}}function ob_youtube_movieplayer (mutationsList, observer){for(let mutation of mutationsList) {if (mutation.attributeName === 'video-id'){let el = $('[id^=vsb-container]', mutation.target);if (el.length === 0){alert('fixing');console.log('fixing this');youtube();el = $('[id^=vsb-container]', mutation.target);}let id = el[0].id.match(/\d+$/)[0];let channeldiv = $('#channel-name[vsb-channel="' + id + '"]');if($('span[speed="1"]', el).click().length === 0) $('video[vsb-video="' + id + '"]')[0].playbackRate = 1;$('span', el).css("text-decoration", "");changebuttontitle(id);setTimeout(async function(){let channelspeed, channelname = getchannelname(id, channeldiv);let tries = 1;while(channelname === '' && tries <= 8){if (tries === 1){alert('sleeping');console.log("id", id);console.log("channeldiv", channeldiv);console.log("channelname", channelname);}console.log('sleeping ' + tries, channeldiv);await (new Promise(resolve => setTimeout(resolve, 200)));channelname = getchannelname(id, channeldiv);tries++;}if (channelname !== ''){channelspeed = await GM.getValue(channelname);} else {channelspeed = undefined;}changebuttontitle(id, channelname);$('span[speed="' + channelspeed + '"]', el).css("text-decoration", "underline");let speed = getspeed({channelname: channelname,channelspeed: channelspeed,defspeed: (channeldiv.find('.badge-style-type-verified-artist').length > 0 || channelname.match(/VEVO$/) ? 1 : null),force1x: (el.closest('#movie_player').find('.ytp-live').length === 1)});if($('span[speed="' + speed + '"]', el).click().length === 0) $('video[vsb-video="' + id + '"]')[0].playbackRate = speed;},500);}}}function ob_youtube_c4player (mutationsList, observer){for(let mutation of mutationsList) {if (mutation.attributeName === 'src' && mutation.target.src !== ''){let id = mutation.target.getAttribute("vsb-video");let channeldiv = $('#channel-name[vsb-channel="' + id + '"]');$('video[vsb-video="' + id + '"]')[0].playbackRate = 1;setTimeout(async function(){$('video[vsb-video="' + id + '"]')[0].playbackRate = getspeed({channelname: getchannelname(id, channeldiv),channelspeed: await GM.getValue(getchannelname(id, channeldiv)),defspeed: (channeldiv.find('.badge-style-type-verified-artist').length === 1 ? 1 : null)});},1000);}}}function youtubefix(){$('#movie_player[monitored], #c4-player[monitored]').each(function(){let video = $('video', this);if (video.attr('vsb-video') === undefined){let el = $(this);let id = el.attr('monitored');console.log('fixing', video);setTimeout(function(){audioboost(video, true);video.attr('vsb-video', id);youtubefix2('#vsb-container' + id);if (SHOW_RELATIVE_TIME || SAVE_R###ME_TIME) ['timeupdate','seeked', 'pause'].forEach( function(evt) { video[0].addEventListener(evt, changetime,false) });},750);} else {console.log('fixing2', video);youtubefix2('#vsb-container' + $(this).attr('monitored'));}});}function youtubefix2(el, log = false){try {$('span:not([title]):visible', el).filter(function() {return ( this.style.color == COLOR_SELECTED );}).click();if (log) console.log('fixing3', video);} catch {if (log) console.log('fixing3 failed', video);}}function fancyTimeFormat(duration){var hrs = ~~(duration / 3600);var mins = ~~((duration % 3600) / 60);var secs = ~~duration % 60;var ret = "";if (hrs > 0) {ret += "" + hrs + ":" + (mins < 10 ? "0" : "");}ret += "" + mins + ":" + (secs < 10 ? "0" : "");ret += "" + secs;return ret;}function changetime (event){let video = (typeof event.target === "object" ? event.target : event);if (SHOW_RELATIVE_TIME){let id = video.getAttribute('vsb-video');let timediv = $('#movie_player[monitored="' + id + '"]:visible .ytp-time-display:visible');if (timediv.length === 0) return;let reltimespan = timediv[0].getElementsByClassName('vsb-reltime');if (reltimespan.length === 0){timediv[0].insertAdjacentHTML('beforeend', '<span class="vsb-reltime"></span>');reltimespan = timediv[0].getElementsByClassName('vsb-reltime');}reltimespan[0].innerHTML = (video.playbackRate === 1 || isNaN(video.duration) ? '' : '<span> (</span>' + fancyTimeFormat(video.currentTime / video.playbackRate) + ' / ' + fancyTimeFormat(video.duration / video.playbackRate) + '<span>)</span>');}if (SAVE_R###ME_TIME){const time = Math.floor(video.currentTime),url = new URL(location);if (url.pathname === "/watch" && time >= 10){if (typeof event.target !== "object" || event.type !== "timeupdate" || Number.isInteger(time/5)){url.searchParams.set('t', (time - 5) + 's');history.replaceState({}, document.title, url.toString())}} else if (url.searchParams.has('t')){url.searchParams.delete('t');history.replaceState({}, document.title, url.toString())}}}function audioboost(el = null, force = false){if (el === null || typeof el !== 'object') el = this;if (el.tagName !== "VIDEO") return;if (el.getAttribute('vsb-audioboost') === null){el.setAttribute('vsb-audioboost', getid());} else if (!force){return;}const audioCtx = "YTSBC_audioCtx_" + el.getAttribute('vsb-audioboost');try { window[audioCtx].close(); } catch {}if (AUDIO_BOOST === 1 && !force) return;window[audioCtx] = new AudioContext();const source = window[audioCtx].createMediaElementSource(el),gainNode = window[audioCtx].createGain();gainNode.gain.value = AUDIO_BOOST;source.connect(gainNode);if (AUDIO_BOOST > 1){const limiterNode = window[audioCtx].createDynamicsCompressor();limiterNode.threshold.value = -5.0;limiterNode.knee.value = 0;limiterNode.ratio.value = 40.0;limiterNode.attack.value = 0.001;limiterNode.release.value = 0.1;limiterNode.connect(window[audioCtx].destination);gainNode.connect(limiterNode);} else {gainNode.connect(window[audioCtx].destination);}}function observevideo(el){const observer = new MutationObserver((mutationsList, observer) => {for(const mutation of mutationsList) {if (mutation.target.src === ''){youtubefix();} else {const id = mutation.target.getAttribute('vsb-video');youtubefix2('#vsb-container' + id);}}});observer.observe(el, {attributes: true, attributeFilter: ['src']});}function youtube(){$('#movie_player:visible:not([monitored]), #c4-player:visible:not([monitored])').each(async function( index ) {let el = $(this);let speed, channelspeed;if (this.id === "movie_player" && !this.classList.contains('ytp-player-minimized')){let channeldiv = el.closest('ytd-watch-flexy').find('#upload-info #channel-name');if (!channeldiv.length) channeldiv = $('ytd-watch-metadata #upload-info #channel-name');if (!channeldiv.length) return;let channelname = getchannelname(-1, channeldiv);if (channelname === '') return;let appendto = (SHOW_ON_PLAYER ? el.find("div.ytp-iv-video-content") : el.find("div.ytp-right-controls"));if (!appendto.length) return;let videodiv = el.find('video')if (!videodiv.length) return;let id = getid();el.attr('monitored', id);channeldiv.attr('vsb-channel', id);videodiv.attr('vsb-video', id);videodiv.each(audioboost);$('#ytp-id-20 .ytp-menuitem-label:contains(Playback speed)', el).parent().css('display', 'none');console.log("Adding video-id observer");let el2 = el.closest('ytd-watch-flexy');if (!el2.length) el2 = $('ytd-watch-flexy:visible');(new MutationObserver(ob_youtube_movieplayer)).observe(el2[0], { attributes: true });el2 = el.find('video');if (!el2.length) el2 = $('video:visible');observevideo(el2[0]);channelspeed = await GM.getValue(channelname);speed = getspeed({channelname: channelname,channelspeed: channelspeed,defspeed: (channeldiv.find('.badge-style-type-verified-artist').length > 0 || channelname.match(/VEVO$/) ? 1 : null),force1x: (el.find('.ytp-live').length === 1)});let div = createcontainer(speed, id);$('span[speed="' + channelspeed + '"]', div).css("text-decoration", "underline");if (SHOW_ON_PLAYER){div.style.position = "absolute";div.style.zIndex = 10;div.style.textShadow = "-1px -1px 0 #000, 1px -1px 0 #000, -1px 1px 0 #000, 1px 1px 0 #000";}appendto.append(div);changebuttontitle(id, channelname);videodiv[0].playbackRate = speed;if (SHOW_RELATIVE_TIME || SAVE_R###ME_TIME) ['timeupdate','seeked', 'pause'].forEach( function(evt) { videodiv[0].addEventListener(evt, changetime,false) });} else if (this.id === "c4-player"){let channeldiv = el.closest('ytd-browse').find('#header #channel-name');if (!channeldiv.length) return;let channelname = getchannelname(-1, channeldiv);if (channelname === '') return;let videodiv = el.find('video')if (!videodiv.length) return;el.attr('monitored', id);let id = getid();channeldiv.attr('vsb-channel', id);videodiv.attr('vsb-video', id);videodiv.each(audioboost);console.log("Adding c4 observer");(new MutationObserver(ob_youtube_c4player)).observe(el.find('video')[0], { attributes: true, subtree: true });videodiv[0].playbackRate = getspeed({channelname: channelname,channelspeed: await GM.getValue(channelname),defspeed: (channeldiv.find('.badge-style-type-verified-artist').length === 1 ? 1 : null)});}});if (AUDIO_BOOST !== 1){$('video:not([vsb-audioboost])').each(audioboost);}}function mark_loop(){if (location.host.endsWith('youtube.com')){youtube();let test = document.querySelectorAll('[monitored]');if (test.length < 2){setTimeout(mark_loop, ((test.length === 0 || test[0].id !== "movie_player" ? 250 : 2000) * (vis() ? 1 : 2)));} else {console.log('stopping loop');}} else {setTimeout(mark_loop, 1500 * (vis() ? 1 : 4));}}if (AUDIO_BOOST !== 1){mark_loop();} else {window.addEventListener('load', mark_loop);}})();