☰

Youtube direct downloader

Video/short download button hidden in three dots combo menu below video. Downloads MP4, WEBM or MP3 from youtube + option to redirect shorts to normal videos. Choose your preferred quality from 8k to audio only, codec (h264, vp9 or av1) or service provider (cobalt, y2mate, yt1s) in settings.

目前为 2024-08-12 提交的版本。查看 最新版本。

  1. // ==UserScript==
  2. // @name                Youtube direct downloader
  3. // @version             2.1.1
  4. // @description         Video/short download button hidden in three dots combo menu below video. Downloads MP4, WEBM or MP3 from youtube + option to redirect shorts to normal videos. Choose your preferred quality from 8k to audio only, codec (h264, vp9 or av1) or service provider (cobalt, y2mate, yt1s) in settings.
  5. // @author              FawayTT
  6. // @namespace           FawayTT
  7. // @icon                https://i.imgur.com/D57wQrY.png
  8. // @match               https://www.youtube.com/*
  9. // @connect             api.cobalt.tools
  10. // @require             https://openuserjs.org/src/libs/sizzle/GM_config.js
  11. // @grant               GM_getValue
  12. // @grant               GM_setValue
  13. // @grant               GM_registerMenuCommand
  14. // @grant               GM_openInTab
  15. // @grant               GM_xmlhttpRequest
  16. // @license             MIT
  17. // ==/UserScript==
  18.  
  19. GM_registerMenuCommand('Settings', opencfg);
  20.  
  21. const defaults = {
  22.   downloadService: 'cobalt',
  23.   quality: 'max',
  24.   vCodec: 'vp9',
  25.   aFormat: 'mp3',
  26.   filenamePattern: 'pretty',
  27.   isAudioMuted: false,
  28.   disableMetadata: false,
  29.   audioOnly: false,
  30.   redirectShorts: false,
  31. };
  32.  
  33. let gmc = new GM_config({
  34.   id: 'config',
  35.   title: 'Youtube direct downloader settings',
  36.   fields: {
  37.     downloadService: {
  38.       section: ['Download method (use cobalt for best quality):'],
  39.       label: 'Service',
  40.       labelPos: 'left',
  41.       type: 'select',
  42.       default: defaults.downloadService,
  43.       options: ['cobalt', 'y2mate', 'yt1s'],
  44.     },
  45.     quality: {
  46.       section: ['Cobalt-only settings'],
  47.       label: 'Quality:',
  48.       labelPos: 'left',
  49.       type: 'select',
  50.       default: defaults.quality,
  51.       options: ['max', '2160', '1440', '1080', '720', '480', '360', '240', '144'],
  52.     },
  53.     videoCodec: {
  54.       label: 'Video codec (h264 [MP4] for best compatibility, vp9 [WEBM] for better quality. AV1 = best quality but is used only by few videos):',
  55.       labelPos: 'left',
  56.       type: 'select',
  57.       default: defaults.vCodec,
  58.       options: ['h264', 'vp9', 'av1'],
  59.     },
  60.     audioFormat: {
  61.       label: 'Audio format:',
  62.       type: 'select',
  63.       default: defaults.aFormat,
  64.       options: ['best', 'mp3', 'ogg', 'wav', 'opus'],
  65.     },
  66.     audioOnly: {
  67.       label: 'Always download only audio:',
  68.       type: 'checkbox',
  69.       default: defaults.audioOnly,
  70.     },
  71.     isAudioMuted: {
  72.       label: 'Download videos without audio:',
  73.       type: 'checkbox',
  74.       default: defaults.isAudioMuted,
  75.     },
  76.     disableMetadata: {
  77.       label: 'Download videos without metadata:',
  78.       type: 'checkbox',
  79.       default: defaults.disableMetadata,
  80.     },
  81.     filenamePattern: {
  82.       label: 'Filename pattern:',
  83.       type: 'select',
  84.       default: defaults.filenamePattern,
  85.       options: ['classic', 'pretty', 'basic', 'nerdy', 'opus'],
  86.     },
  87.     redirectShorts: {
  88.       section: ['Extra features'],
  89.       label: 'Redirect shorts:',
  90.       labelPos: 'left',
  91.       type: 'checkbox',
  92.       default: defaults.redirectShorts,
  93.     },
  94.     url: {
  95.       section: ['Links'],
  96.       label: 'My other userscripts',
  97.       type: 'button',
  98.       click: () => {
  99.         GM_openInTab('https://github.com/FawayTT/userscripts');
  100.       },
  101.     },
  102.     cobaltUrl: {
  103.       label: 'Cobalt',
  104.       type: 'button',
  105.       click: () => {
  106.         GM_openInTab('https://github.com/imputnet/cobalt');
  107.       },
  108.     },
  109.   },
  110.   events: {
  111.     save: function () {
  112.       gmc.close();
  113.     },
  114.     init: onInit,
  115.   },
  116. });
  117.  
  118. function opencfg() {
  119.   gmc.open();
  120.   config.style = `
  121.   width: 100%;
  122.   height: 100%;
  123.   max-height: 40rem;
  124.   max-width: 80rem;
  125.   border-radius: 10px;
  126.   z-index: 9999999;
  127.   position: fixed;
  128.   `;
  129. }
  130.  
  131. let timeout;
  132. let oldHref = document.location.href;
  133. let menuIndex = 1;
  134. let menuMaxTries = 10;
  135.  
  136. function getYouTubeVideoID(url) {
  137.   const urlParams = new URLSearchParams(new URL(url).search);
  138.   return urlParams.get('v');
  139. }
  140.  
  141. function download(audioOnly) {
  142.   switch (gmc.get('downloadService')) {
  143.     case 'y2mate':
  144.       if (audioOnly) window.open(`https://www.y2mate.com/youtube-mp3/${getYouTubeVideoID(document.location.href)}`);
  145.       else window.open(`https://www.y2mate.com/download-youtube/${getYouTubeVideoID(document.location.href)}`);
  146.       break;
  147.     case 'yt1s':
  148.       if (audioOnly) window.open(`https://www.yt1s.com/en/youtube-to-mp3?q=${getYouTubeVideoID(document.location.href)}`);
  149.       else window.open(`https://www.yt1s.com/en/youtube-to-mp4?q=${getYouTubeVideoID(document.location.href)}`);
  150.       break;
  151.     default:
  152.       GM_xmlhttpRequest({
  153.         method: 'POST',
  154.         url: 'https://api.cobalt.tools/api/json',
  155.         headers: {
  156.           Accept: 'application/json',
  157.           'Content-Type': 'application/json',
  158.         },
  159.         data: JSON.stringify({
  160.           url: encodeURI(document.location.href),
  161.           vQuality: gmc.get('quality'),
  162.           vCodec: gmc.get('videoCodec'),
  163.           aFormat: gmc.get('audioFormat'),
  164.           filenamePattern: gmc.get('filenamePattern'),
  165.           isAudioMuted: gmc.get('isAudioMuted'),
  166.           disableMetadata: gmc.get('disableMetadata'),
  167.           isAudioOnly: audioOnly || gmc.get('audioOnly'),
  168.         }),
  169.         onload: (response) => {
  170.           const data = JSON.parse(response.responseText);
  171.           if (data.url) window.open(data.url);
  172.         },
  173.       });
  174.       break;
  175.   }
  176. }
  177.  
  178. function capitalize(s){
  179.     return s[0].toUpperCase() + s.slice(1);
  180. }
  181.  
  182. function createButton() {
  183.   if (document.getElementsByTagName('custom-dwn-button').length !== 0) return;
  184.   const menu = document.getElementsByTagName('ytd-menu-popup-renderer')[0];
  185.   const downButtonOuter = document.createElement('custom-dwn-button');
  186.   const icon = document.createElement('div');
  187.   const text = document.createElement('div');
  188.   const downButton = document.createElement('button');
  189.   const extra = document.createElement('div');
  190.   const settings = document.createElement('div');
  191.   const downAudioOnly = document.createElement('div');
  192.   downAudioOnly.title = 'Download audio only';
  193.   settings.title = 'Settings';
  194.   menu.style.minHeight = '100px';
  195.   menu.style.minWidth = '150px';
  196.   downButtonOuter.style.cssText = `
  197.           cursor: pointer;
  198.           margin-top: 8px;
  199.           font-size: 1.4rem;
  200.           line-height: 2rem;
  201.           font-weight: 400;
  202.           position: relative;
  203.           color: var(--yt-spec-text-primary);
  204.           font-family: "Roboto","Arial",sans-serif;
  205.           white-space: nowrap;
  206.           display: flex;
  207.           margin-bottom: -10px;
  208.           padding: 10px 0 10px 21px;
  209.           gap: 23px;
  210.           align-items: center;`;
  211.   downButton.style.cssText = `
  212.             position: absolute;
  213.             left: 0;
  214.             top: 0;
  215.             width: 90%;
  216.             height: 100%;
  217.             opacity: 0;
  218.             cursor: pointer;
  219.             z-index: 9999;`;
  220.   extra.style.cssText = `
  221.             position: absolute;
  222.             display: flex;
  223.             flex-direction: column;
  224.             justify-content: center;
  225.             align-items: center;
  226.             background: rgba(255, 255, 255, 0.2);
  227.             border-radius: 3px;
  228.             padding: 1px;
  229.             color: var(--yt-spec-text-primary);
  230.             z-index: 9999;
  231.             right: 0;
  232.             top: 0;
  233.             width: 10%;
  234.             height: 90%;`;
  235.   icon.innerText = '⇩';
  236.   const serviceName = gmc.get('downloadService') || 'Cobalt';
  237.   text.innerText = capitalize(serviceName);
  238.   settings.innerText = '☰';
  239.   downAudioOnly.innerText = '▶';
  240.   icon.style.cssText = `
  241.             font-size: 2.1rem;`;
  242.   downButtonOuter.appendChild(icon);
  243.   downButtonOuter.appendChild(text);
  244.   downButtonOuter.appendChild(extra);
  245.   downButtonOuter.appendChild(downButton);
  246.   extra.appendChild(settings);
  247.   extra.appendChild(downAudioOnly);
  248.   downButton.addEventListener('click', () => {
  249.     download();
  250.   });
  251.   downAudioOnly.addEventListener('click', () => {
  252.     download(true);
  253.   });
  254.   settings.addEventListener('click', opencfg);
  255.   downButtonOuter.addEventListener('mouseenter', () => {
  256.     downButtonOuter.style.backgroundColor = 'var(--yt-spec-10-percent-layer)';
  257.   });
  258.   downButtonOuter.addEventListener('mouseleave', () => {
  259.     downButtonOuter.style.backgroundColor = '';
  260.   });
  261.   menu.insertBefore(downButtonOuter, menu.firstChild);
  262. }
  263.  
  264. function watchMenu() {
  265.   menuIndex += 1;
  266.   if (menuMaxTries < menuIndex) {
  267.     menuIndex = 1;
  268.     clearTimeout(timeout);
  269.     return;
  270.   }
  271.   if (document.location.href.indexOf('youtube.com/shorts') > -1) {
  272.     const menu = document.getElementById('menu-button');
  273.     if (!menu) {
  274.       timeout = setTimeout(watchMenu, 500 * menuIndex);
  275.       return;
  276.     }
  277.     menu.addEventListener('click', createButton);
  278.     menuIndex = 1;
  279.     clearTimeout(timeout);
  280.     return;
  281.   }
  282.   const topRow = document.getElementById('top-row');
  283.   const menu = topRow.querySelector('#button-shape');
  284.   if (!topRow || !menu) {
  285.     timeout = setTimeout(() => {
  286.       watchMenu(false);
  287.     }, 500 * menuIndex);
  288.     return;
  289.   }
  290.   menu.addEventListener('click', createButton);
  291.   menuIndex = 1;
  292.   clearTimeout(timeout);
  293. }
  294.  
  295. function modifyMenu() {
  296.   if (document.location.href.indexOf('youtube.com/watch') === -1 && document.location.href.indexOf('youtube.com/shorts') === -1) return;
  297.   if (document.hidden) {
  298.     window.addEventListener('visibilitychange', () => {
  299.       if (document.hidden) return;
  300.       timeout = setTimeout(watchMenu, 500 * menuIndex);
  301.     });
  302.   } else timeout = setTimeout(watchMenu, 500 * menuIndex);
  303. }
  304.  
  305. function checkShort() {
  306.   if (document.location.href.indexOf('youtube.com/shorts') > -1 && gmc.get('redirectShorts')) window.location.replace(window.location.toString().replace('/shorts/', '/watch?v='));
  307. }
  308.  
  309. function onInit() {
  310.   const bodyList = document.querySelector('body');
  311.   checkShort();
  312.   modifyMenu();
  313.   const observer = new MutationObserver(function (mutations) {
  314.     mutations.forEach(function (mutation) {
  315.       if (oldHref != document.location.href) {
  316.         checkShort();
  317.         oldHref = document.location.href;
  318.         modifyMenu();
  319.       }
  320.     });
  321.   });
  322.   observer.observe(bodyList, {
  323.     childList: true,
  324.     subtree: true,
  325.   });
  326. }