YouTube Links

Download YouTube videos. Video formats are listed at the top of the watch page. Video links are tagged so that they can be downloaded easily.

当前为 2020-08-21 提交的版本,查看 最新版本

  1. // ==UserScript==
  2. // @name YouTube Links
  3. // @namespace http://www.smallapple.net/labs/YouTubeLinks/
  4. // @description Download YouTube videos. Video formats are listed at the top of the watch page. Video links are tagged so that they can be downloaded easily.
  5. // @author Ng Hun Yang
  6. // @include http://*.youtube.com/*
  7. // @include http://youtube.com/*
  8. // @include https://*.youtube.com/*
  9. // @include https://youtube.com/*
  10. // @match *://*.youtube.com/*
  11. // @match *://*.googlevideo.com/*
  12. // @match *://s.ytimg.com/yts/jsbin/*
  13. // @grant GM_xmlhttpRequest
  14. // @grant GM.xmlHttpRequest
  15. // @connect googlevideo.com
  16. // @connect s.ytimg.com
  17. // @version 2.21
  18. // ==/UserScript==
  19.  
  20. /* This is based on YouTube HD Suite 3.4.1 */
  21.  
  22. /* Tested on Firefox 5.0, Chrome 13 and Opera 11.50 */
  23.  
  24. (function() {
  25.  
  26. // =============================================================================
  27.  
  28. var win = typeof(unsafeWindow) !== "undefined" ? unsafeWindow : window;
  29. var doc = win.document;
  30. var loc = win.location;
  31.  
  32. if(win.top != win.self)
  33. return;
  34.  
  35. var unsafeWin = win;
  36.  
  37. // Hack to get unsafe window in Chrome
  38. (function() {
  39.  
  40. var isChrome = navigator.userAgent.toLowerCase().indexOf("chrome") >= 0;
  41.  
  42. if(!isChrome)
  43. return;
  44.  
  45. // Chrome 27 fixed this exploit, but luckily, its unsafeWin now works for us
  46. try {
  47. var div = doc.createElement("div");
  48. div.setAttribute("onclick", "return window;");
  49. unsafeWin = div.onclick();
  50. } catch(e) {
  51. }
  52.  
  53. }) ();
  54.  
  55. var ua = navigator.userAgent || "";
  56. var isEdgeBrowser = ua.match(/ Edge\//);
  57.  
  58. // =============================================================================
  59.  
  60. if(typeof GM == "object" && GM.xmlHttpRequest && typeof GM_xmlhttpRequest == "undefined") {
  61. GM_xmlhttpRequest = async function(opts) {
  62. await GM.xmlHttpRequest(opts);
  63. }
  64. }
  65.  
  66. // =============================================================================
  67.  
  68. var SCRIPT_NAME = "YouTube Links";
  69.  
  70. var relInfo = {
  71. ver: 22100,
  72. ts: 2020082100,
  73. desc: "Speed up tagging"
  74. };
  75.  
  76. var SCRIPT_UPDATE_LINK = loc.protocol + "//greasyfork.org/scripts/5565-youtube-links-updater/code/YouTube Links Updater.user.js";
  77. var SCRIPT_LINK = loc.protocol + "//greasyfork.org/scripts/5566-youtube-links/code/YouTube Links.user.js";
  78.  
  79. // =============================================================================
  80.  
  81. var dom = {};
  82.  
  83. dom.gE = function(id) {
  84. return doc.getElementById(id);
  85. };
  86.  
  87. dom.gT = function(dom, tag) {
  88. if(arguments.length == 1) {
  89. tag = dom;
  90. dom = doc;
  91. }
  92.  
  93. return dom.getElementsByTagName(tag);
  94. };
  95.  
  96. dom.cE = function(tag) {
  97. return document.createElement(tag);
  98. };
  99.  
  100. dom.cT = function(s) {
  101. return doc.createTextNode(s);
  102. };
  103.  
  104. dom.attr = function(obj, k, v) {
  105. if(arguments.length == 2)
  106. return obj.getAttribute(k);
  107.  
  108. obj.setAttribute(k, v);
  109. };
  110.  
  111. dom.prepend = function(obj, child) {
  112. obj.insertBefore(child, obj.firstChild);
  113. };
  114.  
  115. dom.append = function(obj, child) {
  116. obj.appendChild(child);
  117. };
  118.  
  119. dom.offset = function(obj) {
  120. var x = 0;
  121. var y = 0;
  122.  
  123. if(obj.getBoundingClientRect) {
  124. var box = obj.getBoundingClientRect();
  125. var owner = obj.ownerDocument;
  126.  
  127. x = box.left + Math.max(owner.documentElement.scrollLeft, owner.body.scrollLeft) - owner.documentElement.clientLeft;
  128. y = box.top + Math.max(owner.documentElement.scrollTop, owner.body.scrollTop) - owner.documentElement.clientTop;
  129.  
  130. return { left: x, top: y };
  131. }
  132.  
  133. if(obj.offsetParent) {
  134. do {
  135. x += obj.offsetLeft - obj.scrollLeft;
  136. y += obj.offsetTop - obj.scrollTop;
  137. obj = obj.offsetParent;
  138. } while(obj);
  139. }
  140.  
  141. return { left: x, top: y };
  142. };
  143.  
  144. dom.inViewport = function(el) {
  145. var rect = el.getBoundingClientRect();
  146.  
  147. if(rect.width == 0 && rect.height == 0)
  148. return false;
  149.  
  150. return rect.bottom >= 0 &&
  151. rect.right >= 0 &&
  152. rect.top < (win.innerHeight || doc.documentElement.clientHeight) &&
  153. rect.left < (win.innerWidth || doc.documentElement.clientWidth);
  154. };
  155.  
  156. dom.html = function(obj, s) {
  157. if(arguments.length == 1)
  158. return obj.innerHTML;
  159.  
  160. obj.innerHTML = s;
  161. };
  162.  
  163. dom.emitHtml = function(tag, attrs, body) {
  164. if(arguments.length == 2) {
  165. if(typeof(attrs) == "string") {
  166. body = attrs;
  167. attrs = {};
  168. }
  169. }
  170.  
  171. var list = [];
  172.  
  173. for(var k in attrs) {
  174. if(attrs[k] != null)
  175. list.push(k + "='" + attrs[k].replace(/'/g, "&#39;") + "'");
  176. }
  177.  
  178. var s = "<" + tag + " " + list.join(" ") + ">";
  179.  
  180. if(body != null)
  181. s += body + "</" + tag + ">";
  182.  
  183. return s;
  184. };
  185.  
  186. dom.emitCssStyles = function(styles) {
  187. var list = [];
  188.  
  189. for(var k in styles) {
  190. list.push(k + ": " + styles[k] + ";");
  191. }
  192.  
  193. return " { " + list.join(" ") + " }";
  194. };
  195.  
  196. dom.ajax = function(opts) {
  197. function newXhr() {
  198. if(window.ActiveXObject) {
  199. try {
  200. return new ActiveXObject("Msxml2.XMLHTTP");
  201. } catch(e) {
  202. }
  203.  
  204. try {
  205. return new ActiveXObject("Microsoft.XMLHTTP");
  206. } catch(e) {
  207. return null;
  208. }
  209. }
  210.  
  211. if(window.XMLHttpRequest)
  212. return new XMLHttpRequest();
  213.  
  214. return null;
  215. }
  216.  
  217. function nop() {
  218. }
  219.  
  220. // Entry point
  221. var xhr = newXhr();
  222.  
  223. opts = addProp({
  224. type: "GET",
  225. async: true,
  226. success: nop,
  227. error: nop,
  228. complete: nop
  229. }, opts);
  230.  
  231. xhr.open(opts.type, opts.url, opts.async);
  232.  
  233. xhr.onreadystatechange = function() {
  234. if(xhr.readyState == 4) {
  235. var status = +xhr.status;
  236.  
  237. if(status >= 200 && status < 300) {
  238. opts.success(xhr.responseText, "success", xhr);
  239. }
  240. else {
  241. opts.error(xhr, "error");
  242. }
  243.  
  244. opts.complete(xhr);
  245. }
  246. };
  247.  
  248. xhr.send("");
  249. };
  250.  
  251. dom.crossAjax = function(opts) {
  252. function wrapXhr(xhr) {
  253. var headers = xhr.responseHeaders.replace("\r", "").split("\n");
  254.  
  255. var obj = {};
  256.  
  257. forEach(headers, function(idx, elm) {
  258. var nv = elm.split(":");
  259. if(nv[1] != null)
  260. obj[nv[0].toLowerCase()] = nv[1].replace(/^\s+/, "").replace(/\s+$/, "");
  261. });
  262.  
  263. var responseXML = null;
  264.  
  265. if(opts.dataType == "xml")
  266. responseXML = new DOMParser().parseFromString(xhr.responseText, "text/xml");
  267.  
  268. return {
  269. responseText: xhr.responseText,
  270. responseXML: responseXML,
  271. status: xhr.status,
  272.  
  273. getAllResponseHeaders: function() {
  274. return xhr.responseHeaders;
  275. },
  276.  
  277. getResponseHeader: function(name) {
  278. return obj[name.toLowerCase()];
  279. }
  280. };
  281. }
  282.  
  283. function nop() {
  284. }
  285.  
  286. // Entry point
  287. opts = addProp({
  288. type: "GET",
  289. async: true,
  290. success: nop,
  291. error: nop,
  292. complete: nop
  293. }, opts);
  294.  
  295. if(typeof GM_xmlhttpRequest === "undefined") {
  296. setTimeout(function() {
  297. var xhr = {};
  298. opts.error(xhr, "error");
  299. opts.complete(xhr);
  300. }, 0);
  301. return;
  302. }
  303.  
  304. // TamperMonkey does not handle URLs starting with //
  305. var url;
  306.  
  307. if(opts.url.match(/^\/\//))
  308. url = loc.protocol + opts.url;
  309. else
  310. url = opts.url;
  311.  
  312. GM_xmlhttpRequest({
  313. method: opts.type,
  314. url: url,
  315. synchronous: !opts.async,
  316.  
  317. onload: function(xhr) {
  318. xhr = wrapXhr(xhr);
  319.  
  320. if(xhr.status >= 200 && xhr.status < 300)
  321. opts.success(xhr.responseXML || xhr.responseText, "success", xhr);
  322. else
  323. opts.error(xhr, "error");
  324.  
  325. opts.complete(xhr);
  326. },
  327.  
  328. onerror: function(xhr) {
  329. xhr = wrapXhr(xhr);
  330. opts.error(xhr, "error");
  331. opts.complete(xhr);
  332. }
  333. });
  334. };
  335.  
  336. dom.addEvent = function(e, type, fn) {
  337. function mouseEvent(evt) {
  338. if(this != evt.relatedTarget && !dom.isAChildOf(this, evt.relatedTarget))
  339. fn.call(this, evt);
  340. }
  341.  
  342. // Entry point
  343. if(e.addEventListener) {
  344. var effFn = fn;
  345.  
  346. if(type == "mouseenter") {
  347. type = "mouseover";
  348. effFn = mouseEvent;
  349. }
  350. else if(type == "mouseleave") {
  351. type = "mouseout";
  352. effFn = mouseEvent;
  353. }
  354.  
  355. e.addEventListener(type, effFn, /*capturePhase*/ false);
  356. }
  357. else
  358. e.attachEvent("on" + type, function() { fn(win.event); });
  359. };
  360.  
  361. dom.insertCss = function (styles) {
  362. var ss = dom.cE("style");
  363. dom.attr(ss, "type", "text/css");
  364.  
  365. var hh = dom.gT("head") [0];
  366. dom.append(hh, ss);
  367. dom.append(ss, dom.cT(styles));
  368. };
  369.  
  370. dom.isAChildOf = function(parent, child) {
  371. if(parent === child)
  372. return false;
  373.  
  374. while(child && child !== parent) {
  375. child = child.parentNode;
  376. }
  377.  
  378. return child === parent;
  379. };
  380.  
  381. // -----------------------------------------------------------------------------
  382.  
  383. function timeNowInSec() {
  384. return Math.round(+new Date() / 1000);
  385. }
  386.  
  387. function forLoop(opts, fn) {
  388. opts = addProp({ start: 0, inc: 1 }, opts);
  389.  
  390. for(var idx = opts.start; idx < opts.num; idx += opts.inc) {
  391. if(fn.call(opts, idx, opts) === false)
  392. break;
  393. }
  394. }
  395.  
  396. function forEach(list, fn) {
  397. forLoop({ num: list.length }, function(idx) {
  398. return fn.call(list[idx], idx, list[idx]);
  399. });
  400. }
  401.  
  402. function addProp(dest, src) {
  403. for(var k in src) {
  404. if(src[k] != null)
  405. dest[k] = src[k];
  406. }
  407.  
  408. return dest;
  409. }
  410.  
  411. function inArray(elm, array) {
  412. for(var i = 0; i < array.length; ++i) {
  413. if(array[i] === elm)
  414. return i;
  415. }
  416.  
  417. return -1;
  418. }
  419.  
  420. function unescHtmlEntities(s) {
  421. return s.replace(/&lt;/g, "<").replace(/&gt;/g, ">").replace(/&amp;/g, "&").replace(/&quot;/g, '"').replace(/&#39;/g, "'");
  422. }
  423.  
  424. function logMsg(s) {
  425. win.console.log(s);
  426. }
  427.  
  428. function cnvSafeFname(s) {
  429. return s.replace(/:/g, "-").replace(/"/g, "'").replace(/[\\/|*?]/g, "_");
  430. }
  431.  
  432. function encodeSafeFname(s) {
  433. return encodeURIComponent(cnvSafeFname(s)).replace(/'/g, "%27");
  434. }
  435.  
  436. function getVideoName(s) {
  437. var list = [
  438. { name: "3GP", codec: "video\\/3gpp" },
  439. { name: "FLV", codec: "video\\/x-flv" },
  440. { name: "M4V", codec: "video\\/x-m4v" },
  441. { name: "MP3", codec: "audio\\/mpeg" },
  442. { name: "MP4", codec: "video\\/mp4" },
  443. { name: "M4A", codec: "audio\\/mp4" },
  444. { name: "QT", codec: "video\\/quicktime" },
  445. { name: "WEBM", codec: "audio\\/webm" },
  446. { name: "WEBM", codec: "video\\/webm" },
  447. { name: "WMV", codec: "video\\/ms-wmv" }
  448. ];
  449.  
  450. var spCodecs = {
  451. "av01": "AV1",
  452. "opus": "OPUS",
  453. "vorbis": "VOR",
  454. "vp9": "VP9"
  455. };
  456.  
  457. if(s.match(/;\s*\+?codecs=\"([a-zA-Z0-9]+)/)) {
  458. var str = RegExp.$1;
  459. if(spCodecs[str])
  460. return spCodecs[str];
  461. }
  462.  
  463. var name = "?";
  464.  
  465. forEach(list, function(idx, elm) {
  466. if(s.match("^" + elm.codec)) {
  467. name = elm.name;
  468. return false;
  469. }
  470. });
  471.  
  472. return name;
  473. }
  474.  
  475. function getAspectRatio(wd, ht) {
  476. return Math.round(wd / ht * 100) / 100;
  477. }
  478.  
  479. function cnvResName(res) {
  480. var resMap = {
  481. "audio": "Audio"
  482. };
  483.  
  484. if(resMap[res])
  485. return resMap[res];
  486.  
  487. if(!res.match(/^(\d+)x(\d+)/))
  488. return res;
  489.  
  490. var wd = +RegExp.$1;
  491. var ht = +RegExp.$2;
  492.  
  493. if(wd < ht) {
  494. var t = wd;
  495. wd = ht;
  496. ht = t;
  497. }
  498.  
  499. var horzResAr = [
  500. [ 16000, "16K" ],
  501. [ 14000, "14K" ],
  502. [ 12000, "12K" ],
  503. [ 10000, "10K" ],
  504. [ 8000, "8K" ],
  505. [ 6000, "6K" ],
  506. [ 5000, "5K" ],
  507. [ 4000, "4K" ],
  508. [ 3000, "3K" ],
  509. [ 2048, "2K" ]
  510. ];
  511.  
  512. var vertResAr = [
  513. [ 4320, "8K" ],
  514. [ 3160, "6K" ],
  515. [ 2880, "5K" ],
  516. [ 2160, "4K" ],
  517. [ 1728, "3K" ],
  518. [ 1536, "2K" ],
  519. [ 240, "240v" ],
  520. [ 144, "144v" ]
  521. ];
  522.  
  523. var aspectRatio = getAspectRatio(wd, ht);
  524. var name;
  525.  
  526. do {
  527. forEach(horzResAr, function(idx, elm) {
  528. var tolerance = elm[0] * 0.05;
  529. if(wd >= elm[0] * 0.95) {
  530. name = elm[1];
  531. return false;
  532. }
  533. });
  534.  
  535. if(name)
  536. break;
  537.  
  538. if(aspectRatio >= WIDE_AR_CUTOFF)
  539. ht = Math.round(wd * 9 / 16);
  540.  
  541. forEach(vertResAr, function(idx, elm) {
  542. var tolerance = elm[0] * 0.05;
  543. if(ht >= elm[0] - tolerance && ht < elm[0] + tolerance) {
  544. name = elm[1];
  545. return false;
  546. }
  547. });
  548.  
  549. if(name)
  550. break;
  551.  
  552. // Snap to std vert res
  553. var vertResList = [ 4320, 3160, 2880, 2160, 1536, 1080, 720, 480, 360, 240, 144 ];
  554.  
  555. forEach(vertResList, function(idx, elm) {
  556. var tolerance = elm * 0.05;
  557. if(ht >= elm - tolerance && ht < elm + tolerance) {
  558. ht = elm;
  559. return false;
  560. }
  561. });
  562.  
  563. name = String(ht) + (aspectRatio < FULL_AR_CUTOFF ? "f" : "p");
  564. } while(false);
  565.  
  566. if(aspectRatio >= ULTRA_WIDE_AR_CUTOFF)
  567. name = "u" + name;
  568. else if(aspectRatio >= WIDE_AR_CUTOFF)
  569. name = "w" + name;
  570.  
  571. return name;
  572. }
  573.  
  574. function mapResToQuality(res) {
  575. if(!res.match(/^(\d+)x(\d+)/))
  576. return res;
  577.  
  578. var wd = +RegExp.$1;
  579. var ht = +RegExp.$2;
  580.  
  581. if(wd < ht) {
  582. var t = wd;
  583. wd = ht;
  584. ht = t;
  585. }
  586.  
  587. var resList = [
  588. { res: 3160, q : "ultrahighres" },
  589. { res: 1536, q : "highres" },
  590. { res: 1080, q: "hd1080" },
  591. { res: 720, q : "hd720" },
  592. { res: 480, q : "large" },
  593. { res: 360, q : "medium" }
  594. ];
  595.  
  596. var q;
  597.  
  598. forEach(resList, function(idx, elm) {
  599. if(ht >= elm.res) {
  600. q = elm.q;
  601. return false;
  602. }
  603. });
  604.  
  605. return q || "small";
  606. }
  607.  
  608. function getQualityIdx(quality) {
  609. var list = [ "small", "medium", "large", "hd720", "hd1080", "highres", "ultrahighres" ];
  610.  
  611. for(var i = 0; i < list.length; ++i) {
  612. if(list[i] == quality)
  613. return i;
  614. }
  615.  
  616. return -1;
  617. }
  618.  
  619. // =============================================================================
  620.  
  621. RegExp.escape = function(s) {
  622. return String(s).replace(/([.*+?^=!:${}()|\[\]\/\\])/g, "\\$1");
  623. };
  624.  
  625. var decryptSig = {
  626. store: {}
  627. };
  628.  
  629. (function () {
  630.  
  631. var SIG_STORE_ID = "ujsYtLinksSig";
  632.  
  633. var CHK_SIG_INTERVAL = 3 * 86400;
  634.  
  635. decryptSig.load = function() {
  636. var obj = localStorage[SIG_STORE_ID];
  637. if(obj == null)
  638. return;
  639.  
  640. decryptSig.store = JSON.parse(obj);
  641. };
  642.  
  643. decryptSig.save = function() {
  644. localStorage[SIG_STORE_ID] = JSON.stringify(decryptSig.store);
  645. };
  646.  
  647. decryptSig.extractScriptUrl = function(data) {
  648. if(data.match(/ytplayer.config\s*=.*\"assets"\s*:\s*{.*"js"\s*:\s*(".+?")/))
  649. return JSON.parse(RegExp.$1);
  650. else
  651. return false;
  652. };
  653.  
  654. decryptSig.getScriptName = function(url) {
  655. if(url.match(/\/yts\/jsbin\/player-(.*)\/[a-zA-Z0-9_]+\.js$/))
  656. return RegExp.$1;
  657.  
  658. if(url.match(/\/yts\/jsbin\/html5player-(.*)\/html5player\.js$/))
  659. return RegExp.$1;
  660.  
  661. if(url.match(/\/html5player-(.*)\.js$/))
  662. return RegExp.$1;
  663.  
  664. return url;
  665. };
  666.  
  667. decryptSig.fetchScript = function(scriptName, url) {
  668. function success(data) {
  669. data = data.replace(/\n|\r/g, "");
  670.  
  671. var sigFn;
  672.  
  673. forEach([
  674. /\.signature\s*=\s*(\w+)\(\w+\)/,
  675. /\.set\(\"signature\",([\w$]+)\(\w+\)\)/,
  676. /\/yt\.akamaized\.net\/\)\s*\|\|\s*\w+\.set\s*\(.*?\)\s*;\s*\w+\s*&&\s*\w+\.set\s*\(\s*\w+\s*,\s*(?:encodeURIComponent\s*\()?([\w$]+)\s*\(/,
  677. /\b([a-zA-Z0-9$]{2})\s*=\s*function\(\s*a\s*\)\s*{\s*a\s*=\s*a\.split\(\s*""\s*\)/,
  678. /([a-zA-Z0-9$]+)\s*=\s*function\(\s*a\s*\)\s*{\s*a\s*=\s*a\.split\(\s*""\s*\)\s*;\s*\w+\.\w+\s*\(/,
  679. /([a-zA-Z0-9$]+)\s*=\s*function\(\s*a\s*\)\s*{\s*a\s*=\s*a\.split\(\s*""\s*\)/,
  680. /;\s*\w+\s*&&\s*\w+\.set\(\w+\s*,\s*(?:encodeURIComponent\s*\()?([\w$]+)\s*\(/,
  681. /;\s*\w+\s*&&\s*\w+\.set\(\w+\s*,\s*\([^)]*\)\s*\(\s*([\w$]+)\s*\(/
  682. ], function(idx, regex) {
  683. if(data.match(regex)) {
  684. sigFn = RegExp.$1;
  685. return false;
  686. }
  687. });
  688.  
  689. if(sigFn == null)
  690. return;
  691.  
  692. //console.log(scriptName + " sig fn: " + sigFn);
  693.  
  694. var fnArgBody = '\\s*\\((\\w+)\\)\\s*{(\\w+=\\w+\\.split\\(""\\);.+?;return \\w+\\.join\\(""\\))';
  695.  
  696. if(!data.match(new RegExp("function " + RegExp.escape(sigFn) + fnArgBody)) &&
  697. !data.match(new RegExp("(?:var |[,;]\\s*|^\\s*)" + RegExp.escape(sigFn) + "\\s*=\\s*function" + fnArgBody)))
  698. return;
  699.  
  700. var fnParam = RegExp.$1;
  701. var fnBody = RegExp.$2;
  702.  
  703. var fnHlp = {};
  704. var objHlp = {};
  705.  
  706. //console.log("param: " + fnParam);
  707. //console.log(fnBody);
  708.  
  709. fnBody = fnBody.split(";");
  710.  
  711. forEach(fnBody, function(idx, elm) {
  712. // its own property
  713. if(elm.match(new RegExp("^" + fnParam + "=" + fnParam + "\\.")))
  714. return;
  715.  
  716. // global fn
  717. if(elm.match(new RegExp("^" + fnParam + "=([a-zA-Z_$][a-zA-Z0-9_$]*)\\("))) {
  718. var name = RegExp.$1;
  719. //console.log("fnHlp: " + name);
  720.  
  721. if(fnHlp[name])
  722. return;
  723.  
  724. if(data.match(new RegExp("(function " + RegExp.escape(RegExp.$1) + ".+?;return \\w+})")))
  725. fnHlp[name] = RegExp.$1;
  726.  
  727. return;
  728. }
  729.  
  730. // object fn
  731. if(elm.match(new RegExp("^([a-zA-Z_$][a-zA-Z0-9_$]*)\.([a-zA-Z_$][a-zA-Z0-9_$]*)\\("))) {
  732. var name = RegExp.$1;
  733. //console.log("objHlp: " + name);
  734.  
  735. if(objHlp[name])
  736. return;
  737.  
  738. if(data.match(new RegExp("(var " + RegExp.escape(RegExp.$1) + "={.+?};)")))
  739. objHlp[name] = RegExp.$1;
  740.  
  741. return;
  742. }
  743. });
  744.  
  745. //console.log(fnHlp);
  746. //console.log(objHlp);
  747.  
  748. var fnHlpStr = "";
  749.  
  750. for(var k in fnHlp)
  751. fnHlpStr += fnHlp[k];
  752.  
  753. for(var k in objHlp)
  754. fnHlpStr += objHlp[k];
  755.  
  756. var fullFn = "function(" + fnParam + "){" + fnHlpStr + fnBody.join(";") + "}";
  757. //console.log(fullFn);
  758.  
  759. decryptSig.store[scriptName] = { ver: relInfo.ver, ts: timeNowInSec(), fn: fullFn };
  760. //console.log(decryptSig);
  761.  
  762. decryptSig.save();
  763. }
  764.  
  765. // Entry point
  766. dom.crossAjax({ url: url, success: success });
  767. };
  768.  
  769. decryptSig.condFetchScript = function(url) {
  770. var scriptName = decryptSig.getScriptName(url);
  771. var store = decryptSig.store[scriptName];
  772. var now = timeNowInSec();
  773.  
  774. if(store && now - store.ts < CHK_SIG_INTERVAL && store.ver == relInfo.ver)
  775. return;
  776.  
  777. decryptSig.fetchScript(scriptName, url);
  778. };
  779.  
  780. }) ();
  781.  
  782. function deobfuscateVideoSig(scriptName, sig) {
  783. if(!decryptSig.store[scriptName])
  784. return sig;
  785.  
  786. //console.log(decryptSig.store[scriptName].fn);
  787.  
  788. try {
  789. sig = eval("(" + decryptSig.store[scriptName].fn + ") (\"" + sig + "\")");
  790. } catch(e) {
  791. }
  792.  
  793. return sig;
  794. }
  795.  
  796. // =============================================================================
  797.  
  798. function deobfuscateSigInObj(map, obj) {
  799. if(obj.s == null || obj.sig != null)
  800. return;
  801.  
  802. var sig = deobfuscateVideoSig(map.scriptName, obj.s);
  803.  
  804. if(sig != obj.s) {
  805. obj.sig = sig;
  806. delete obj.s;
  807. }
  808. }
  809.  
  810. function parseStreamMap(map, value) {
  811. var fmtUrlList = [];
  812.  
  813. forEach(value.split(","), function(idx, elm) {
  814. var elms = elm.replace(/\\\//g, "/").replace(/\\u0026/g, "&").split("&");
  815. var obj = {};
  816.  
  817. forEach(elms, function(idx, elm) {
  818. var kv = elm.split("=");
  819. obj[kv[0]] = decodeURIComponent(kv[1]);
  820. });
  821.  
  822. obj.itag = +obj.itag;
  823.  
  824. if(obj.conn != null && obj.conn.match(/^rtmpe:\/\//))
  825. obj.isDrm = true;
  826.  
  827. if(obj.s != null && obj.sig == null) {
  828. var sig = deobfuscateVideoSig(map.scriptName, obj.s);
  829. if(sig != obj.s) {
  830. obj.sig = sig;
  831. delete obj.s;
  832. }
  833. }
  834.  
  835. fmtUrlList.push(obj);
  836. });
  837.  
  838. //logMsg(fmtUrlList);
  839.  
  840. map.fmtUrlList = fmtUrlList;
  841. }
  842.  
  843. function parseAdaptiveStreamMap(map, value) {
  844. var fmtUrlList = [];
  845.  
  846. forEach(value.split(","), function(idx, elm) {
  847. var elms = elm.replace(/\\\//g, "/").replace(/\\u0026/g, "&").split("&");
  848. var obj = {};
  849.  
  850. forEach(elms, function(idx, elm) {
  851. var kv = elm.split("=");
  852. obj[kv[0]] = decodeURIComponent(kv[1]);
  853. });
  854.  
  855. obj.itag = +obj.itag;
  856.  
  857. if(obj.bitrate != null)
  858. obj.bitrate = +obj.bitrate;
  859.  
  860. if(obj.clen != null)
  861. obj.clen = +obj.clen;
  862.  
  863. if(obj.fps != null)
  864. obj.fps = +obj.fps;
  865.  
  866. //logMsg(obj);
  867. //logMsg(map.videoId + ": " + obj.index + " " + obj.init + " " + obj.itag + " " + obj.size + " " + obj.bitrate + " " + obj.type);
  868.  
  869. if(obj.type.match(/^video\/mp4/) && !obj.type.match(/;\s*\+?codecs="av01\./))
  870. obj.effType = "video/x-m4v";
  871.  
  872. if(obj.type.match(/^audio\//))
  873. obj.size = "audio";
  874.  
  875. obj.quality = mapResToQuality(obj.size);
  876.  
  877. if(!map.adaptiveAR && obj.size.match(/^(\d+)x(\d+)/))
  878. map.adaptiveAR = +RegExp.$1 / +RegExp.$2;
  879.  
  880. deobfuscateSigInObj(map, obj);
  881.  
  882. fmtUrlList.push(obj);
  883.  
  884. map.fmtMap[obj.itag] = { res: cnvResName(obj.size) };
  885. });
  886.  
  887. //logMsg(fmtUrlList);
  888.  
  889. map.fmtUrlList = map.fmtUrlList.concat(fmtUrlList);
  890. }
  891.  
  892. function parseFmtList(map, value) {
  893. var list = value.split(",");
  894.  
  895. forEach(list, function(idx, elm) {
  896. var elms = elm.replace(/\\\//g, "/").split("/");
  897.  
  898. var fmtId = elms[0];
  899. var res = elms[1];
  900. elms.splice(/*idx*/ 0, /*rm*/ 2);
  901.  
  902. if(map.adaptiveAR && res.match(/^(\d+)x(\d+)/))
  903. res = Math.round(+RegExp.$2 * map.adaptiveAR) + "x" + RegExp.$2;
  904.  
  905. map.fmtMap[fmtId] = { res: cnvResName(res), vars: elms };
  906. });
  907.  
  908. //logMsg(map.fmtMap);
  909. }
  910.  
  911. function parseNewFormatsMap(map, str) {
  912. var list = JSON.parse(str.replace(/\\\//g, "/").replace(/\\"/g, "\"").replace(/\\\\/g, "\\"));
  913.  
  914. forEach(list, function(idx, elm) {
  915. var obj = {
  916. bitrate: elm.bitrate,
  917. fps: elm.fps,
  918. itag: elm.itag,
  919. type: elm.mimeType,
  920. url: elm.url // no longer present (2020-06)
  921. };
  922.  
  923. // Distinguish between AV1, M4V and MP4
  924. if(elm.audioQuality == null && obj.type.match(/^video\/mp4/) && !obj.type.match(/;\s*\+?codecs="av01\./))
  925. obj.effType = "video/x-m4v";
  926.  
  927. if(elm.contentLength != null)
  928. obj.clen = +elm.contentLength;
  929.  
  930. if(obj.type.match(/^audio\//))
  931. obj.size = "audio";
  932. else
  933. obj.size = elm.width + "x" + elm.height;
  934.  
  935. obj.quality = mapResToQuality(obj.size);
  936.  
  937. var cipher = elm.cipher || elm.signatureCipher;
  938. if(cipher) {
  939. forEach(cipher.split("&"), function(idx, elm) {
  940. var kv = elm.split("=");
  941. obj[kv[0]] = decodeURIComponent(kv[1]);
  942. });
  943.  
  944. deobfuscateSigInObj(map, obj);
  945. }
  946.  
  947. map.fmtUrlList.push(obj);
  948.  
  949. if(map.fmtMap[obj.itag] == null)
  950. map.fmtMap[obj.itag] = { res: cnvResName(obj.size) };
  951. });
  952. }
  953.  
  954. function getVideoInfo(url, callback) {
  955. function getVideoNameByType(elm) {
  956. return getVideoName(elm.effType || elm.type);
  957. }
  958.  
  959. function success(data) {
  960. var map = {};
  961.  
  962. if(data.match(/<div\s+id="verify-details">/)) {
  963. logMsg("Skipping " + url);
  964. return;
  965. }
  966.  
  967. if(data.match(/<h1\s+id="unavailable-message">/)) {
  968. logMsg("Not avail " + url);
  969. return;
  970. }
  971.  
  972. if(data.match(/"t":\s?"(.+?)"/))
  973. map.t = RegExp.$1;
  974.  
  975. if(data.match(/"(?:video_id|videoId)":\s?"(.+?)"/))
  976. map.videoId = RegExp.$1;
  977. else if(data.match(/\\"videoId\\":\s?\\"(.+?)\\"/))
  978. map.videoId = RegExp.$1;
  979. else if(data.match(/'VIDEO_ID':\s?"(.+?)",/))
  980. map.videoId = RegExp.$1;
  981.  
  982. if(!map.videoId) {
  983. logMsg("No videoId; skipping " + url);
  984. return;
  985. }
  986.  
  987. map.scriptUrl = decryptSig.extractScriptUrl(data);
  988. if(map.scriptUrl) {
  989. //logMsg(map.videoId + " script: " + map.scriptUrl);
  990. map.scriptName = decryptSig.getScriptName(map.scriptUrl);
  991. decryptSig.condFetchScript(map.scriptUrl);
  992. }
  993.  
  994. if(data.match(/<meta\s+itemprop="name"\s*content="(.+)"\s*>\s*\n/))
  995. map.title = unescHtmlEntities(RegExp.$1);
  996.  
  997. if(map.title == null && data.match(/<meta\s+name="title"\s*content="(.+)"\s*>/))
  998. map.title = unescHtmlEntities(RegExp.$1);
  999.  
  1000. var titleStream;
  1001.  
  1002. if(map.title == null && data.match(/"videoDetails":{(.*?)}[,}]/))
  1003. titleStream = RegExp.$1;
  1004. else
  1005. titleStream = data;
  1006.  
  1007. // Edge replaces & with \u0026
  1008. if(map.title == null && titleStream.match(/[,{]"title":("[^"]+")[,}]/))
  1009. map.title = unescHtmlEntities(JSON.parse(RegExp.$1));
  1010.  
  1011. // Edge fails the previous regex if \" exists
  1012. if(map.title == null && titleStream.match(/[,{]"title":(".*?")[,}]"/))
  1013. map.title = unescHtmlEntities(JSON.parse(RegExp.$1));
  1014.  
  1015. if(data.match(/[,{]\\"isLiveContent\\":\s*true[,}]/))
  1016. map.isLive = true;
  1017.  
  1018. map.fmtUrlList = [];
  1019.  
  1020. var oldFmtFlag;
  1021.  
  1022. if(data.match(/[,{]"url_encoded_fmt_stream_map":\s?"([^"]+)"[,}]/)) {
  1023. parseStreamMap(map, RegExp.$1);
  1024. oldFmtFlag = true;
  1025. }
  1026.  
  1027. map.fmtMap = {};
  1028.  
  1029. if(data.match(/[,{]"adaptive_fmts":\s?"(.+?)"[,}]/)) {
  1030. parseAdaptiveStreamMap(map, RegExp.$1);
  1031. oldFmtFlag = true;
  1032. }
  1033.  
  1034. if(data.match(/[,{]"fmt_list":\s?"([^"]+)"[,}]/))
  1035. parseFmtList(map, RegExp.$1);
  1036.  
  1037. if(!oldFmtFlag && data.match(/\\"formats\\":(\[{[^\]]*}\])[},]/))
  1038. parseNewFormatsMap(map, RegExp.$1);
  1039.  
  1040. if(!oldFmtFlag && data.match(/\\"adaptiveFormats\\":(\[{[^\]]*}\])[},]/))
  1041. parseNewFormatsMap(map, RegExp.$1);
  1042.  
  1043. if(data.match(/[,{]"dashmpd":\s?"(.+?)"[,}]/))
  1044. map.dashmpd = decodeURIComponent(RegExp.$1.replace(/\\\//g, "/"));
  1045. else if(data.match(/[,{]\\"dashManifestUrl\\":\s?\\"(.+?)\\"[,}]/))
  1046. map.dashmpd = decodeURIComponent(RegExp.$1.replace(/\\\//g, "/"));
  1047.  
  1048. if(userConfig.filteredFormats.length > 0) {
  1049. for(var i = 0; i < map.fmtUrlList.length; ++i) {
  1050. if(inArray(getVideoNameByType(map.fmtUrlList[i]), userConfig.filteredFormats) >= 0) {
  1051. map.fmtUrlList.splice(i, /*len*/ 1);
  1052. --i;
  1053. continue;
  1054. }
  1055. }
  1056. }
  1057.  
  1058. var hasHighRes = false;
  1059. var hasHighAudio = false;
  1060. var HIGH_AUDIO_BPS = 96 * 1024;
  1061.  
  1062. forEach(map.fmtUrlList, function(idx, elm) {
  1063. hasHighRes |= elm.quality == "hd720" || elm.quality == "hd1080";
  1064.  
  1065. if(elm.quality == "audio")
  1066. hasHighAudio |= elm.bitrate >= HIGH_AUDIO_BPS;
  1067. });
  1068.  
  1069. if(hasHighRes) {
  1070. for(var i = 0; i < map.fmtUrlList.length; ++i) {
  1071. if(inArray(getVideoNameByType(map.fmtUrlList[i]), userConfig.keepFormats) >= 0)
  1072. continue;
  1073.  
  1074. if(map.fmtUrlList[i].quality == "small") {
  1075. map.fmtUrlList.splice(i, /*len*/ 1);
  1076. --i;
  1077. continue;
  1078. }
  1079. }
  1080. }
  1081.  
  1082. if(hasHighAudio) {
  1083. for(var i = 0; i < map.fmtUrlList.length; ++i) {
  1084. if(inArray(getVideoNameByType(map.fmtUrlList[i]), userConfig.keepFormats) >= 0)
  1085. continue;
  1086.  
  1087. if(map.fmtUrlList[i].quality == "audio" && map.fmtUrlList[i].bitrate < HIGH_AUDIO_BPS) {
  1088. map.fmtUrlList.splice(i, /*len*/ 1);
  1089. --i;
  1090. continue;
  1091. }
  1092. }
  1093. }
  1094.  
  1095. map.fmtUrlList.sort(cmpUrlList);
  1096.  
  1097. callback(map);
  1098. }
  1099.  
  1100. // Entry point
  1101. dom.ajax({ url: url, success: success });
  1102. }
  1103.  
  1104. function cmpUrlList(a, b) {
  1105. var diff = getQualityIdx(b.quality) - getQualityIdx(a.quality);
  1106. if(diff != 0)
  1107. return diff;
  1108.  
  1109. var aRes = (a.size || "").match(/^(\d+)x(\d+)/);
  1110. var bRes = (b.size || "").match(/^(\d+)x(\d+)/);
  1111.  
  1112. if(aRes == null) aRes = [ 0, 0, 0 ];
  1113. if(bRes == null) bRes = [ 0, 0, 0 ];
  1114.  
  1115. diff = +bRes[2] - +aRes[2];
  1116. if(diff != 0)
  1117. return diff;
  1118.  
  1119. var aFps = a.fps || 0;
  1120. var bFps = b.fps || 0;
  1121.  
  1122. return bFps - aFps;
  1123. }
  1124.  
  1125. // -----------------------------------------------------------------------------
  1126.  
  1127. var CSS_PREFIX = "ujs-";
  1128.  
  1129. var HDR_LINKS_HTML_ID = CSS_PREFIX + "hdr-links-div";
  1130. var LINKS_HTML_ID = CSS_PREFIX + "links-cls";
  1131. var LINKS_TP_HTML_ID = CSS_PREFIX + "links-tp-div";
  1132. var UPDATE_HTML_ID = CSS_PREFIX + "update-div";
  1133. var VID_FMT_BTN_ID = CSS_PREFIX + "vid-fmt-btn";
  1134.  
  1135. /* The !important attr is to override the page's specificity. */
  1136. var CSS_STYLES =
  1137. "#" + VID_FMT_BTN_ID + dom.emitCssStyles({
  1138. "cursor": "pointer",
  1139. "margin": "0 0.333em",
  1140. "padding": "0.5em"
  1141. }) + "\n" +
  1142. "#" + UPDATE_HTML_ID + dom.emitCssStyles({
  1143. "background-color": "#f00",
  1144. "border-radius": "2px",
  1145. "color": "#fff",
  1146. "padding": "5px",
  1147. "text-align": "center",
  1148. "text-decoration": "none",
  1149. "position": "fixed",
  1150. "top": "0.5em",
  1151. "right": "0.5em",
  1152. "z-index": "1000"
  1153. }) + "\n" +
  1154. "#" + UPDATE_HTML_ID + ":hover" + dom.emitCssStyles({
  1155. "background-color": "#0d0"
  1156. }) + "\n" +
  1157. "#page-container #" + HDR_LINKS_HTML_ID + dom.emitCssStyles({
  1158. "font-size": "90%"
  1159. }) + "\n" +
  1160. "#page-manager #" + HDR_LINKS_HTML_ID + dom.emitCssStyles({ // 2017 Material Design
  1161. "font-size": "1.2em"
  1162. }) + "\n" +
  1163. "#" + HDR_LINKS_HTML_ID + dom.emitCssStyles({
  1164. "background-color": "#f8f8f8",
  1165. "border": "#eee 1px solid",
  1166. //"border-radius": "3px",
  1167. "color": "#333",
  1168. "margin": "5px",
  1169. "padding": "5px"
  1170. }) + "\n" +
  1171. "html[dark] #" + HDR_LINKS_HTML_ID + dom.emitCssStyles({
  1172. "background-color": "#222",
  1173. "border": "none"
  1174. }) + "\n" +
  1175. "#" + HDR_LINKS_HTML_ID + " ." + CSS_PREFIX + "group" + dom.emitCssStyles({
  1176. "background-color": "#fff",
  1177. "color": "#000 !important",
  1178. "border": "#ccc 1px solid",
  1179. "border-radius": "3px",
  1180. "display": "inline-block",
  1181. "margin": "3px",
  1182. }) + "\n" +
  1183. "html[dark] #" + HDR_LINKS_HTML_ID + " ." + CSS_PREFIX + "group" + dom.emitCssStyles({
  1184. "background-color": "#444",
  1185. "color": "#fff !important",
  1186. "border": "none"
  1187. }) + "\n" +
  1188. "#" + HDR_LINKS_HTML_ID + " a" + dom.emitCssStyles({
  1189. "display": "table-cell",
  1190. "padding": "3px",
  1191. "text-decoration": "none"
  1192. }) + "\n" +
  1193. "#" + HDR_LINKS_HTML_ID + " a:hover" + dom.emitCssStyles({
  1194. "background-color": "#d1e1fa"
  1195. }) + "\n" +
  1196. "div." + LINKS_HTML_ID + dom.emitCssStyles({
  1197. "border-radius": "3px",
  1198. "cursor": "default",
  1199. "line-height": "1em",
  1200. "position": "absolute",
  1201. "left": "0",
  1202. "top": "0",
  1203. "z-index": "1000"
  1204. }) + "\n" +
  1205. "#page-manager div." + LINKS_HTML_ID + dom.emitCssStyles({ // 2017 Material Design
  1206. "font-size": "1.2em",
  1207. "padding": "2px 4px"
  1208. }) + "\n" +
  1209. "div." + LINKS_HTML_ID + ".layout2017" + dom.emitCssStyles({ // 2017 Material Design
  1210. "font-size": "1.2em"
  1211. }) + "\n" +
  1212. "#" + LINKS_TP_HTML_ID + dom.emitCssStyles({
  1213. "background-color": "#f0f0f0",
  1214. "border": "#aaa 1px solid",
  1215. "padding": "3px 0",
  1216. "text-decoration": "none",
  1217. "white-space": "nowrap",
  1218. "z-index": "1100"
  1219. }) + "\n" +
  1220. "html[dark] #" + LINKS_TP_HTML_ID + dom.emitCssStyles({
  1221. "background-color": "#222"
  1222. }) + "\n" +
  1223. "div." + LINKS_HTML_ID + " a" + dom.emitCssStyles({
  1224. "display": "inline-block",
  1225. "margin": "1px",
  1226. "text-decoration": "none"
  1227. }) + "\n" +
  1228. "div." + LINKS_HTML_ID + " ." + CSS_PREFIX + "video" + dom.emitCssStyles({
  1229. "display": "inline-block",
  1230. "text-align": "center",
  1231. "width": "3.5em"
  1232. }) + "\n" +
  1233. "div." + LINKS_HTML_ID + " ." + CSS_PREFIX + "quality" + dom.emitCssStyles({
  1234. "display": "inline-block",
  1235. "text-align": "center",
  1236. "width": "5.5em"
  1237. }) + "\n" +
  1238. "." + CSS_PREFIX + "video" + dom.emitCssStyles({
  1239. "color": "#fff !important",
  1240. "padding": "1px 3px",
  1241. "text-align": "center"
  1242. }) + "\n" +
  1243. "." + CSS_PREFIX + "quality" + dom.emitCssStyles({
  1244. "color": "#000 !important",
  1245. "display": "table-cell",
  1246. "min-width": "1.5em",
  1247. "padding": "1px 3px",
  1248. "text-align": "center",
  1249. "vertical-align": "middle"
  1250. }) + "\n" +
  1251. "html[dark] ." + CSS_PREFIX + "quality" + dom.emitCssStyles({
  1252. "color": "#fff !important"
  1253. }) + "\n" +
  1254. "." + CSS_PREFIX + "filesize" + dom.emitCssStyles({
  1255. "font-size": "90%",
  1256. "margin-top": "2px",
  1257. "padding": "1px 3px",
  1258. "text-align": "center"
  1259. }) + "\n" +
  1260. "html[dark] ." + CSS_PREFIX + "filesize" + dom.emitCssStyles({
  1261. "color": "#999"
  1262. }) + "\n" +
  1263. "." + CSS_PREFIX + "filesize-err" + dom.emitCssStyles({
  1264. "color": "#f00",
  1265. "font-size": "90%",
  1266. "margin-top": "2px",
  1267. "padding": "1px 3px",
  1268. "text-align": "center"
  1269. }) + "\n" +
  1270. "." + CSS_PREFIX + "not-avail" + dom.emitCssStyles({
  1271. "background-color": "#700",
  1272. "color": "#fff",
  1273. "padding": "3px",
  1274. }) + "\n" +
  1275. "." + CSS_PREFIX + "3gp" + dom.emitCssStyles({
  1276. "background-color": "#bbb"
  1277. }) + "\n" +
  1278. "." + CSS_PREFIX + "av1" + dom.emitCssStyles({
  1279. "background-color": "#f5f"
  1280. }) + "\n" +
  1281. "." + CSS_PREFIX + "flv" + dom.emitCssStyles({
  1282. "background-color": "#0dd"
  1283. }) + "\n" +
  1284. "." + CSS_PREFIX + "m4a" + dom.emitCssStyles({
  1285. "background-color": "#07e"
  1286. }) + "\n" +
  1287. "." + CSS_PREFIX + "m4v" + dom.emitCssStyles({
  1288. "background-color": "#07e"
  1289. }) + "\n" +
  1290. "." + CSS_PREFIX + "mp3" + dom.emitCssStyles({
  1291. "background-color": "#7ba"
  1292. }) + "\n" +
  1293. "." + CSS_PREFIX + "mp4" + dom.emitCssStyles({
  1294. "background-color": "#777"
  1295. }) + "\n" +
  1296. "." + CSS_PREFIX + "opus" + dom.emitCssStyles({
  1297. "background-color": "#e0e"
  1298. }) + "\n" +
  1299. "." + CSS_PREFIX + "qt" + dom.emitCssStyles({
  1300. "background-color": "#f08"
  1301. }) + "\n" +
  1302. "." + CSS_PREFIX + "vor" + dom.emitCssStyles({
  1303. "background-color": "#e0e"
  1304. }) + "\n" +
  1305. "." + CSS_PREFIX + "vp9" + dom.emitCssStyles({
  1306. "background-color": "#e0e"
  1307. }) + "\n" +
  1308. "." + CSS_PREFIX + "webm" + dom.emitCssStyles({
  1309. "background-color": "#d4d"
  1310. }) + "\n" +
  1311. "." + CSS_PREFIX + "wmv" + dom.emitCssStyles({
  1312. "background-color": "#c75"
  1313. }) + "\n" +
  1314. "." + CSS_PREFIX + "small" + dom.emitCssStyles({
  1315. "color": "#888 !important",
  1316. }) + "\n" +
  1317. "." + CSS_PREFIX + "medium" + dom.emitCssStyles({
  1318. "color": "#fff !important",
  1319. "background-color": "#0d0"
  1320. }) + "\n" +
  1321. "." + CSS_PREFIX + "large" + dom.emitCssStyles({
  1322. "color": "#fff !important",
  1323. "background-color": "#00d",
  1324. "background-image": "linear-gradient(to right, #00d, #00a)"
  1325. }) + "\n" +
  1326. "." + CSS_PREFIX + "hd720" + dom.emitCssStyles({
  1327. "color": "#fff !important",
  1328. "background-color": "#f90",
  1329. "background-image": "linear-gradient(to right, #f90, #d70)"
  1330. }) + "\n" +
  1331. "." + CSS_PREFIX + "hd1080" + dom.emitCssStyles({
  1332. "color": "#fff !important",
  1333. "background-color": "#f00",
  1334. "background-image": "linear-gradient(to right, #f00, #c00)"
  1335. }) + "\n" +
  1336. "." + CSS_PREFIX + "highres" + dom.emitCssStyles({
  1337. "color": "#fff !important",
  1338. "background-color": "#c0f",
  1339. "background-image": "linear-gradient(to right, #c0f, #90f)"
  1340. }) + "\n" +
  1341. "." + CSS_PREFIX + "ultrahighres" + dom.emitCssStyles({
  1342. "color": "#fff !important",
  1343. "background-color": "#ffe42b",
  1344. "background-image": "linear-gradient(to right, #ffe42b, #dfb200)"
  1345. }) + "\n" +
  1346. "." + CSS_PREFIX + "pos-rel" + dom.emitCssStyles({
  1347. "position": "relative"
  1348. }) + "\n" +
  1349. "#" + HDR_LINKS_HTML_ID + " a.flash:hover" + dom.emitCssStyles({
  1350. "background-color": "#ffa",
  1351. "transition": "background-color 0.25s linear"
  1352. }) + "\n" +
  1353. "#" + HDR_LINKS_HTML_ID + " a.flash-out:hover" + dom.emitCssStyles({
  1354. "transition": "background-color 0.25s linear"
  1355. }) + "\n" +
  1356. "div." + LINKS_HTML_ID + " a.flash div" + dom.emitCssStyles({
  1357. "background-color": "#ffa",
  1358. "transition": "background-color 0.25s linear"
  1359. }) + "\n" +
  1360. "div." + LINKS_HTML_ID + " a.flash-out div" + dom.emitCssStyles({
  1361. "transition": "background-color 0.25s linear"
  1362. }) + "\n" +
  1363. "";
  1364.  
  1365. function condInsertHdr(divId) {
  1366. if(dom.gE(HDR_LINKS_HTML_ID))
  1367. return true;
  1368.  
  1369. var insertPtNode = dom.gE(divId);
  1370. if(!insertPtNode)
  1371. return false;
  1372.  
  1373. var divNode = dom.cE("div");
  1374. divNode.id = HDR_LINKS_HTML_ID;
  1375.  
  1376. insertPtNode.parentNode.insertBefore(divNode, insertPtNode);
  1377. return true;
  1378. }
  1379.  
  1380. function condRemoveHdr() {
  1381. var node = dom.gE(HDR_LINKS_HTML_ID);
  1382.  
  1383. if(node)
  1384. node.parentNode.removeChild(node);
  1385. }
  1386.  
  1387. function condInsertTooltip() {
  1388. if(dom.gE(LINKS_TP_HTML_ID))
  1389. return true;
  1390.  
  1391. var toolTipNode = dom.cE("div");
  1392. toolTipNode.id = LINKS_TP_HTML_ID;
  1393.  
  1394. var cls = [ LINKS_HTML_ID ];
  1395.  
  1396. if(dom.gE("page-manager"))
  1397. cls.push("layout2017");
  1398.  
  1399. dom.attr(toolTipNode, "class", cls.join(" "));
  1400. dom.attr(toolTipNode, "style", "display: none;");
  1401.  
  1402. dom.append(doc.body, toolTipNode);
  1403.  
  1404. dom.addEvent(toolTipNode, "mouseleave", function(evt) {
  1405. //logMsg("mouse leave");
  1406. dom.attr(toolTipNode, "style", "display: none;");
  1407. stopChkMouseInPopup();
  1408. });
  1409. }
  1410.  
  1411. function condInsertUpdateIcon() {
  1412. if(dom.gE(UPDATE_HTML_ID))
  1413. return;
  1414.  
  1415. var divNode = dom.cE("a");
  1416. divNode.id = UPDATE_HTML_ID;
  1417. dom.append(doc.body, divNode);
  1418. }
  1419.  
  1420. // -----------------------------------------------------------------------------
  1421.  
  1422. var STORE_ID = "ujsYtLinks";
  1423. var JSONP_ID = "ujsYtLinks";
  1424.  
  1425. // User settings can be saved in localStorage. Refer to documentation for details.
  1426. var userConfig = {
  1427. copyToClipboard: !isEdgeBrowser,
  1428. filteredFormats: [],
  1429. keepFormats: [],
  1430. showVideoFormats: true,
  1431. showVideoSize: true,
  1432. tagLinks: true
  1433. };
  1434.  
  1435. var videoInfoCache = {};
  1436.  
  1437. var TAG_LINK_NUM_PER_BATCH = 5;
  1438. var INI_TAG_LINK_DELAY_MS = 200;
  1439. var SUB_TAG_LINK_DELAY_MS = 350;
  1440.  
  1441. // -----------------------------------------------------------------------------
  1442.  
  1443. var FULL_AR_CUTOFF = 1.5;
  1444. var WIDE_AR_CUTOFF = 2.0;
  1445. var ULTRA_WIDE_AR_CUTOFF = 2.3;
  1446.  
  1447. var HFR_CUTOFF = 45;
  1448.  
  1449. function Links() {
  1450. }
  1451.  
  1452. Links.prototype.init = function() {
  1453. for(var k in userConfig) {
  1454. try {
  1455. var v = localStorage.getItem(STORE_ID + ".cfg." + k);
  1456. if(v != null)
  1457. userConfig[k] = JSON.parse(v);
  1458. } catch(e) {
  1459. logMsg(k + ": unable to parse '" + v + "'");
  1460. }
  1461. }
  1462. };
  1463.  
  1464. Links.prototype.getPreferredFmt = function(map) {
  1465. var selElm = map.fmtUrlList[0];
  1466.  
  1467. forEach(map.fmtUrlList, function(idx, elm) {
  1468. if(getVideoName(elm.type).toLowerCase() != "webm") {
  1469. selElm = elm;
  1470. return false;
  1471. }
  1472. });
  1473.  
  1474. return selElm;
  1475. };
  1476.  
  1477. Links.prototype.parseDashManifest = function(map, callback) {
  1478. function parse(xml) {
  1479. //logMsg(xml);
  1480.  
  1481. var dashList = [];
  1482.  
  1483. var adaptationSetDom = xml.getElementsByTagName("AdaptationSet");
  1484. //logMsg(adaptationSetDom);
  1485.  
  1486. forEach(adaptationSetDom, function(i, adaptationElm) {
  1487. var mimeType = adaptationElm.getAttribute("mimeType");
  1488. //logMsg(i + " " + mimeType);
  1489.  
  1490. var representationDom = adaptationElm.getElementsByTagName("Representation");
  1491. forEach(representationDom, function(j, repElm) {
  1492. var dashElm = { mimeType: mimeType };
  1493.  
  1494. forEach([ "codecs" ], function(idx, elm) {
  1495. var v = repElm.getAttribute(elm);
  1496. if(v != null)
  1497. dashElm[elm] = v;
  1498. });
  1499.  
  1500. forEach([ "audioSamplingRate", "bandwidth", "frameRate", "height", "id", "width" ], function(idx, elm) {
  1501. var v = repElm.getAttribute(elm);
  1502. if(v != null)
  1503. dashElm[elm] = +v;
  1504. });
  1505.  
  1506. var baseUrlDom = repElm.getElementsByTagName("BaseURL");
  1507. dashElm.len = +baseUrlDom[0].getAttribute("yt:contentLength");
  1508. dashElm.url = baseUrlDom[0].textContent;
  1509.  
  1510. var segList = repElm.getElementsByTagName("SegmentList");
  1511. if(segList.length > 0)
  1512. dashElm.numSegments = segList[0].childNodes.length;
  1513.  
  1514. dashList.push(dashElm);
  1515. });
  1516. });
  1517.  
  1518. //logMsg(map);
  1519. //logMsg(dashList);
  1520.  
  1521. var maxBitRateMap = {};
  1522.  
  1523. forEach(dashList, function(idx, dashElm) {
  1524. if(dashElm.mimeType != "video/mp4" && dashElm.mimeType != "video/webm")
  1525. return;
  1526.  
  1527. var id = [ dashElm.mimeType, dashElm.width, dashElm.height, dashElm.frameRate ].join("|");
  1528.  
  1529. if(maxBitRateMap[id] == null || maxBitRateMap[id] < dashElm.bandwidth)
  1530. maxBitRateMap[id] = dashElm.bandwidth;
  1531. });
  1532.  
  1533. forEach(dashList, function(idx, dashElm) {
  1534. var foundIdx;
  1535.  
  1536. forEach(map.fmtUrlList, function(idx, mapElm) {
  1537. if(dashElm.id == mapElm.itag) {
  1538. foundIdx = idx;
  1539. return false;
  1540. }
  1541. });
  1542.  
  1543. if(foundIdx != null) {
  1544. if(dashElm.numSegments != null)
  1545. map.fmtUrlList[foundIdx].numSegments = dashElm.numSegments;
  1546.  
  1547. return;
  1548. }
  1549.  
  1550. //logMsg(dashElm);
  1551.  
  1552. if((dashElm.mimeType == "video/mp4" || dashElm.mimeType == "video/webm") && (dashElm.width >= 1000 || dashElm.height >= 1000)) {
  1553. var id = [ dashElm.mimeType, dashElm.width, dashElm.height, dashElm.frameRate ].join("|");
  1554.  
  1555. if(maxBitRateMap[id] == null || dashElm.bandwidth < maxBitRateMap[id])
  1556. return;
  1557.  
  1558. var size = dashElm.width + "x" + dashElm.height;
  1559.  
  1560. if(map.fmtMap[dashElm.id] == null)
  1561. map.fmtMap[dashElm.id] = { res: cnvResName(size) };
  1562.  
  1563. map.fmtUrlList.push({
  1564. bitrate: dashElm.bandwidth,
  1565. effType: dashElm.mimeType == "video/mp4" ? "video/x-m4v" : null,
  1566. filesize: dashElm.len,
  1567. fps: dashElm.frameRate,
  1568. itag: dashElm.id,
  1569. quality: mapResToQuality(size),
  1570. size: size,
  1571. type: dashElm.mimeType + ";+codecs=\"" + dashElm.codecs + "\"",
  1572. url: dashElm.url,
  1573. numSegments: dashElm.numSegments
  1574. });
  1575. }
  1576. else if(dashElm.mimeType == "audio/mp4" && dashElm.audioSamplingRate >= 44100) {
  1577. if(map.fmtMap[dashElm.id] == null) {
  1578. map.fmtMap[dashElm.id] = { res: "Audio" };
  1579. }
  1580.  
  1581. map.fmtUrlList.push({
  1582. bitrate: dashElm.bandwidth,
  1583. filesize: dashElm.len,
  1584. itag: dashElm.id,
  1585. quality: "audio",
  1586. type: dashElm.mimeType + ";+codecs=\"" + dashElm.codecs + "\"",
  1587. url: dashElm.url
  1588. });
  1589. }
  1590. });
  1591.  
  1592. if(condInsertHdr(me.getInsertPt()))
  1593. me.createLinks(dom.gE(HDR_LINKS_HTML_ID), map);
  1594. }
  1595.  
  1596. // Entry point
  1597. var me = this;
  1598.  
  1599. if(!map.dashmpd) {
  1600. setTimeout(callback, 0);
  1601. return;
  1602. }
  1603.  
  1604. //logMsg(map.dashmpd);
  1605.  
  1606. if(map.dashmpd.match(/\/s\/([a-zA-Z0-9.]+)\//)) {
  1607. var sig = deobfuscateVideoSig(map.scriptName, RegExp.$1);
  1608. map.dashmpd = map.dashmpd.replace(/\/s\/[a-zA-Z0-9.]+\//, "/sig/" + sig + "/");
  1609. }
  1610.  
  1611. dom.crossAjax({
  1612. url: map.dashmpd,
  1613. dataType: "xml",
  1614.  
  1615. success: function(data, status, xhr) {
  1616. parse(data);
  1617. callback();
  1618. },
  1619.  
  1620. error: function(xhr, status) {
  1621. callback();
  1622. },
  1623.  
  1624. complete: function(xhr) {
  1625. }
  1626. });
  1627. };
  1628.  
  1629. Links.prototype.checkFmts = function(forceFlag) {
  1630. var me = this;
  1631.  
  1632. if(!userConfig.showVideoFormats)
  1633. return;
  1634.  
  1635. if(!forceFlag && userConfig.showVideoFormats == "btn") {
  1636. condRemoveHdr();
  1637.  
  1638. if(dom.gE(VID_FMT_BTN_ID))
  1639. return;
  1640.  
  1641. // 'container' is for Material Design
  1642. var mastH = dom.gE("yt-masthead-signin") || dom.gE("yt-masthead-user") || dom.gE("container");
  1643. if(!mastH)
  1644. return;
  1645.  
  1646. var btn = dom.cE("button");
  1647. dom.attr(btn, "id", VID_FMT_BTN_ID);
  1648. dom.attr(btn, "class", "yt-uix-button yt-uix-button-default");
  1649. btn.innerHTML = "VidFmts";
  1650.  
  1651. dom.prepend(mastH, btn);
  1652.  
  1653. dom.addEvent(btn, "click", function(evt) {
  1654. me.checkFmts(/*force*/ true);
  1655. });
  1656.  
  1657. return;
  1658. }
  1659.  
  1660. if(!loc.href.match(/watch\?(?:.+&)?v=([a-zA-Z0-9_-]+)/))
  1661. return false;
  1662.  
  1663. var videoId = RegExp.$1;
  1664.  
  1665. var url = loc.protocol + "//" + loc.host + "/watch?v=" + videoId;
  1666.  
  1667. var curVideoUrl = loc.toString();
  1668.  
  1669. getVideoInfo(url, function(map) {
  1670. me.parseDashManifest(map, function() {
  1671. // Has become stale (eg switch forward/back pages quickly)
  1672. if(curVideoUrl != loc.toString())
  1673. return;
  1674.  
  1675. me.showLinks(me.getInsertPt(), map);
  1676. });
  1677. });
  1678. };
  1679.  
  1680. Links.prototype.genUrl = function(map, elm) {
  1681. var url = elm.url + "&title=" + encodeSafeFname(map.title);
  1682.  
  1683. if(elm.sig != null)
  1684. url += "&sig=" + elm.sig;
  1685.  
  1686. return url;
  1687. };
  1688.  
  1689. Links.prototype.emitLinks = function(map) {
  1690. function fmtSize(size, units) {
  1691. if(!units)
  1692. units = [ "kB", "MB", "GB" ];
  1693.  
  1694. for(var idx = 0; idx < units.length; ++idx) {
  1695. size /= 1000;
  1696.  
  1697. if(size < 10)
  1698. return Math.round(size * 100) / 100 + units[idx];
  1699.  
  1700. if(size < 100)
  1701. return Math.round(size * 10) / 10 + units[idx];
  1702.  
  1703. if(size < 1000 || idx == units.length - 1)
  1704. return Math.round(size) + units[idx];
  1705. }
  1706. }
  1707.  
  1708. function fmtBitrate(size) {
  1709. return fmtSize(size, [ "kbps", "Mbps", "Gbps" ]);
  1710. }
  1711.  
  1712. function getFileExt(videoName, elm) {
  1713. if(videoName == "VP9")
  1714. return "video.webm";
  1715.  
  1716. if(videoName == "VOR")
  1717. return "audio.webm";
  1718.  
  1719. return videoName.toLowerCase();
  1720. }
  1721.  
  1722. // Entry point
  1723. var me = this;
  1724. var s = [];
  1725.  
  1726. var resMap = {};
  1727.  
  1728. map.fmtUrlList.sort(cmpUrlList);
  1729.  
  1730. forEach(map.fmtUrlList, function(idx, elm) {
  1731. var fmtMap = map.fmtMap[elm.itag];
  1732.  
  1733. if(!resMap[fmtMap.res]) {
  1734. resMap[fmtMap.res] = [];
  1735. resMap[fmtMap.res].quality = elm.quality;
  1736. }
  1737.  
  1738. resMap[fmtMap.res].push(elm);
  1739. });
  1740.  
  1741. for(var res in resMap) {
  1742. var qFields = [];
  1743.  
  1744. qFields.push(dom.emitHtml("div", { "class": CSS_PREFIX + "quality " + CSS_PREFIX + resMap[res].quality }, res));
  1745.  
  1746. forEach(resMap[res], function(idx, elm) {
  1747. var fields = [];
  1748. var fmtMap = map.fmtMap[elm.itag];
  1749. var videoName = getVideoName(elm.effType || elm.type);
  1750.  
  1751. var addMsg = [ elm.itag, elm.type, elm.size || elm.quality ];
  1752.  
  1753. if(elm.fps != null)
  1754. addMsg.push(elm.fps + "fps");
  1755.  
  1756. var varMsg = "";
  1757.  
  1758. if(elm.bitrate != null)
  1759. varMsg = fmtBitrate(elm.bitrate);
  1760. else if(fmtMap.vars != null)
  1761. varMsg = fmtMap.vars.join();
  1762.  
  1763. addMsg.push(varMsg);
  1764.  
  1765. if(elm.s != null)
  1766. addMsg.push("sig-" + elm.s.length);
  1767.  
  1768. if(elm.filesize != null && elm.filesize >= 0)
  1769. addMsg.push(fmtSize(elm.filesize));
  1770.  
  1771. var vidSuffix = "";
  1772.  
  1773. if(inArray(elm.itag, [ 82, 83, 84, 100, 101, 102 ]) >= 0)
  1774. vidSuffix = " (3D)";
  1775. else if(elm.fps != null && elm.fps >= HFR_CUTOFF)
  1776. vidSuffix = " (HFR)";
  1777.  
  1778. fields.push(dom.emitHtml("div", { "class": CSS_PREFIX + "video " + CSS_PREFIX + videoName.toLowerCase() }, videoName + vidSuffix));
  1779.  
  1780. if(elm.filesize != null) {
  1781. var filesize = elm.filesize;
  1782.  
  1783. if((map.isLive || (elm.numSegments || 1) > 1) && filesize == 0)
  1784. filesize = -1;
  1785.  
  1786. if(filesize >= 0) {
  1787. fields.push(dom.emitHtml("div", { "class": CSS_PREFIX + "filesize" }, fmtSize(filesize)));
  1788. }
  1789. else {
  1790. var msg;
  1791.  
  1792. if(elm.isDrm)
  1793. msg = "DRM";
  1794. else if(elm.s != null)
  1795. msg = "sig-" + elm.s.length;
  1796. else if(elm.numSegments > 1)
  1797. msg = "Frag";
  1798. else if(map.isLive)
  1799. msg = "Live";
  1800. else
  1801. msg = "Err";
  1802.  
  1803. fields.push(dom.emitHtml("div", { "class": CSS_PREFIX + "filesize-err" }, msg));
  1804. }
  1805. }
  1806.  
  1807. var url;
  1808.  
  1809. if(elm.isDrm)
  1810. url = elm.conn + "?" + elm.stream;
  1811. else
  1812. url = me.genUrl(map, elm);
  1813.  
  1814. var fname = cnvSafeFname(map.title);
  1815. var ext = getFileExt(videoName, elm);
  1816.  
  1817. if(ext)
  1818. fname += "." + ext;
  1819.  
  1820. var ahref = dom.emitHtml("a", {
  1821. download: fname,
  1822. ext: ext,
  1823. href: url,
  1824. res: res,
  1825. title: addMsg.join(" | ")
  1826. }, fields.join(""));
  1827.  
  1828. qFields.push(ahref);
  1829. });
  1830.  
  1831. s.push(dom.emitHtml("div", { "class": CSS_PREFIX + "group" }, qFields.join("")));
  1832. }
  1833.  
  1834. return s.join("");
  1835. };
  1836.  
  1837. Links.prototype.createLinks = function(insertNode, map) {
  1838. function copyToClipboard(text) {
  1839. var node = dom.cE("textarea");
  1840.  
  1841. // Needed to prevent scrolling to top of page
  1842. node.style.position = "fixed";
  1843.  
  1844. node.value = text;
  1845.  
  1846. dom.append(document.body, node);
  1847.  
  1848. node.focus();
  1849. node.select();
  1850.  
  1851. var ret = false;
  1852.  
  1853. try {
  1854. if(document.execCommand("copy"))
  1855. ret = true;
  1856. } catch(e) {
  1857. }
  1858.  
  1859. document.body.removeChild(node);
  1860.  
  1861. return ret;
  1862. }
  1863.  
  1864. function addCopyHandler(node) {
  1865. forEach(dom.gT(node, "a"), function(idx, elm) {
  1866. dom.addEvent(elm, "click", function(evt) {
  1867. var me = this;
  1868.  
  1869. var ext = dom.attr(me, "ext");
  1870. var res = dom.attr(me, "res") || "";
  1871.  
  1872. // This is the only video that can be downloaded directly
  1873. if(ext == "mp4" && res.match(/^[a-z]?720[a-z]$/))
  1874. return;
  1875.  
  1876. evt.preventDefault();
  1877.  
  1878. var fname = dom.attr(me, "download");
  1879. //logMsg(fname);
  1880.  
  1881. copyToClipboard(fname);
  1882.  
  1883. var orgCls = dom.attr(me, "class") || "";
  1884.  
  1885. dom.attr(me, "class", orgCls + " flash");
  1886. setTimeout(function() { dom.attr(me, "class", orgCls + " flash-out"); }, 250);
  1887. setTimeout(function() { dom.attr(me, "class", orgCls); }, 500);
  1888. });
  1889. });
  1890. }
  1891.  
  1892. // Entry point
  1893. var me = this;
  1894.  
  1895. if(insertNode == null)
  1896. return;
  1897.  
  1898. /* Emit to tmp node first because in GM 4, <a> event does not fire on nodes
  1899. already in the DOM. */
  1900.  
  1901. var stgNode = dom.cE("div");
  1902. dom.html(stgNode, me.emitLinks(map));
  1903.  
  1904. if(userConfig.copyToClipboard)
  1905. addCopyHandler(stgNode);
  1906.  
  1907. dom.html(insertNode, "");
  1908.  
  1909. while(stgNode.childNodes.length > 0)
  1910. insertNode.appendChild(stgNode.firstChild);
  1911. };
  1912.  
  1913. var INI_SHOW_FILESIZE_DELAY_MS = 500;
  1914. var SUB_SHOW_FILESIZE_DELAY_MS = 150;
  1915. var PERIODIC_TAG_LINK_DELAY_MS = 3000;
  1916.  
  1917. Links.prototype.showLinks = function(divId, map) {
  1918. function updateLinks() {
  1919. // Has become stale (eg switch forward/back pages quickly)
  1920. if(curVideoUrl != loc.toString())
  1921. return;
  1922.  
  1923. //!! Hack to update file size
  1924. var node = dom.gE(HDR_LINKS_HTML_ID);
  1925. if(node)
  1926. me.createLinks(node, map);
  1927. }
  1928.  
  1929. // Entry point
  1930. var me = this;
  1931.  
  1932. // video is not avail
  1933. if(!map.fmtUrlList)
  1934. return;
  1935.  
  1936. //logMsg(JSON.stringify(map));
  1937.  
  1938. if(!condInsertHdr(divId))
  1939. return;
  1940.  
  1941. me.createLinks(dom.gE(HDR_LINKS_HTML_ID), map);
  1942.  
  1943. if(!userConfig.showVideoSize)
  1944. return;
  1945.  
  1946. var curVideoUrl = loc.toString();
  1947.  
  1948. forEach(map.fmtUrlList, function(idx, elm) {
  1949. //logMsg(elm.itag + " " + elm.url);
  1950.  
  1951. // We just fail outright for protected/obfuscated videos
  1952. if(elm.isDrm || elm.s != null) {
  1953. elm.filesize = -1;
  1954. updateLinks();
  1955. return;
  1956. }
  1957.  
  1958. if(elm.clen != null) {
  1959. elm.filesize = elm.clen;
  1960. updateLinks();
  1961. return;
  1962. }
  1963.  
  1964. setTimeout(function() {
  1965. // Has become stale (eg switch forward/back pages quickly)
  1966. if(curVideoUrl != loc.toString())
  1967. return;
  1968.  
  1969. dom.crossAjax({
  1970. type: "HEAD",
  1971. url: me.genUrl(map, elm),
  1972.  
  1973. success: function(data, status, xhr) {
  1974. var filesize = xhr.getResponseHeader("Content-Length");
  1975. if(filesize == null)
  1976. return;
  1977.  
  1978. //logMsg(map.title + " " + elm.itag + ": " + filesize);
  1979. elm.filesize = +filesize;
  1980.  
  1981. updateLinks();
  1982. },
  1983.  
  1984. error: function(xhr, status) {
  1985. //logMsg(map.fmtMap[elm.itag].res + " " + getVideoName(elm.type) + ": " + xhr.status);
  1986.  
  1987. if(xhr.status != 403 && xhr.status != 404)
  1988. return;
  1989.  
  1990. elm.filesize = -1;
  1991.  
  1992. updateLinks();
  1993. },
  1994.  
  1995. complete: function(xhr) {
  1996. //logMsg(map.title + ": " + xhr.getAllResponseHeaders());
  1997. }
  1998. });
  1999. }, INI_SHOW_FILESIZE_DELAY_MS + idx * SUB_SHOW_FILESIZE_DELAY_MS);
  2000. });
  2001. };
  2002.  
  2003. Links.prototype.tagLinks = function() {
  2004. var SCANNED = 1;
  2005. var REQ_INFO = 2;
  2006. var ADDED_INFO = 3;
  2007.  
  2008. function prepareTagHtml(node, map) {
  2009. var elm = me.getPreferredFmt(map);
  2010. var fmtMap = map.fmtMap[elm.itag];
  2011.  
  2012. dom.attr(node, "class", LINKS_HTML_ID + " " + CSS_PREFIX + "quality " + CSS_PREFIX + elm.quality);
  2013.  
  2014. var label = fmtMap.res;
  2015.  
  2016. if(elm.fps >= HFR_CUTOFF)
  2017. label += elm.fps;
  2018.  
  2019. var tagEvent;
  2020.  
  2021. if(userConfig.tagLinks == "label")
  2022. tagEvent = "click";
  2023. else
  2024. tagEvent = "mouseenter";
  2025.  
  2026. dom.addEvent(node, tagEvent, function(evt) {
  2027. //logMsg("mouse enter " + map.videoId);
  2028. var pos = dom.offset(node);
  2029. //logMsg("mouse enter: x " + pos.left + ", y " + pos.top);
  2030.  
  2031. var toolTipNode = dom.gE(LINKS_TP_HTML_ID);
  2032.  
  2033. dom.attr(toolTipNode, "style", "position: absolute; left: " + pos.left + "px; top: " + pos.top + "px");
  2034.  
  2035. me.createLinks(toolTipNode, map);
  2036.  
  2037. startChkMouseInPopup();
  2038. });
  2039.  
  2040. return label;
  2041. }
  2042.  
  2043. function addTag(hNode, map) {
  2044. //logMsg(dom.html(hNode));
  2045. //logMsg("hNode " + dom.attr(hNode, "class"));
  2046. //var img = dom.gT(hNode, "img") [0];
  2047. //logMsg(dom.attr(img, "src"));
  2048. //logMsg(dom.attr(img, "class"));
  2049.  
  2050. dom.attr(hNode, CSS_PREFIX + "processed", ADDED_INFO);
  2051.  
  2052. var node = dom.cE("div");
  2053.  
  2054. if(map.fmtUrlList && map.fmtUrlList.length > 0) {
  2055. tagHtml = prepareTagHtml(node, map);
  2056. }
  2057. else {
  2058. dom.attr(node, "class", LINKS_HTML_ID + " " + CSS_PREFIX + "not-avail");
  2059. tagHtml = "NA";
  2060. }
  2061.  
  2062. var parentNode;
  2063. var insNode;
  2064.  
  2065. var cls = dom.attr(hNode, "class") || "";
  2066. var isVideoWallStill = cls.match(/videowall-still/);
  2067. if(isVideoWallStill) {
  2068. parentNode = hNode;
  2069. insNode = hNode.firstChild;
  2070. }
  2071. else {
  2072. parentNode = hNode.parentNode;
  2073. insNode = hNode;
  2074. }
  2075.  
  2076. // Remove existing tags
  2077. var divNodes = parentNode.getElementsByTagName("div");
  2078. for(var i = 0; i < divNodes.length; ++i) {
  2079. var hNode = divNodes[i];
  2080.  
  2081. if(me.isTagDiv(hNode))
  2082. hNode.parentNode.removeChild(hNode);
  2083. else
  2084. ++i;
  2085. }
  2086.  
  2087. var parentCssPositionStyle = window.getComputedStyle(parentNode, null).getPropertyValue("position");
  2088.  
  2089. if(parentCssPositionStyle != "absolute" && parentCssPositionStyle != "relative")
  2090. dom.attr(parentNode, "class", dom.attr(parentNode, "class") + " " + CSS_PREFIX + "pos-rel");
  2091.  
  2092. parentNode.insertBefore(node, insNode);
  2093.  
  2094. dom.html(node, tagHtml);
  2095. }
  2096.  
  2097. function getFmt(videoId, hNode) {
  2098. if(videoInfoCache[videoId]) {
  2099. addTag(hNode, videoInfoCache[videoId]);
  2100. return;
  2101. }
  2102.  
  2103. var url;
  2104.  
  2105. if(videoId.match(/.+==$/))
  2106. url = loc.protocol + "//" + loc.host + "/cthru?key=" + videoId;
  2107. else
  2108. url = loc.protocol + "//" + loc.host + "/watch?v=" + videoId;
  2109.  
  2110. getVideoInfo(url, function(map) {
  2111. videoInfoCache[videoId] = map;
  2112. addTag(hNode, map);
  2113. });
  2114. }
  2115.  
  2116. // Entry point
  2117. var me = this;
  2118.  
  2119. var list = [];
  2120.  
  2121. forEach(dom.gT("a"), function(idx, hNode) {
  2122. var href = dom.attr(hNode, "href") || "";
  2123.  
  2124. if(!href.match(/watch\?v=([a-zA-Z0-9_-]+)/) &&
  2125. !href.match(/watch_videos.+?&video_ids=([a-zA-Z0-9_-]+)/))
  2126. return;
  2127.  
  2128. var videoId = RegExp.$1;
  2129. var oldHref = dom.attr(hNode, CSS_PREFIX + "href");
  2130.  
  2131. if(href == oldHref && dom.attr(hNode, CSS_PREFIX + "processed"))
  2132. return;
  2133.  
  2134. if(!dom.inViewport(hNode))
  2135. return;
  2136.  
  2137. dom.attr(hNode, CSS_PREFIX + "processed", SCANNED);
  2138. dom.attr(hNode, CSS_PREFIX + "href", href);
  2139.  
  2140. var cls = dom.attr(hNode, "class") || "";
  2141. if(!cls.match(/videowall-still/)) {
  2142. if(cls == "yt-button" || cls.match(/yt-uix-button/))
  2143. return;
  2144.  
  2145. // Material Design
  2146. if(cls.match(/ytd-playlist-(panel-)?video-renderer/))
  2147. return;
  2148.  
  2149. if(dom.attr(hNode.parentNode, "class") == "video-time")
  2150. return;
  2151.  
  2152. if(dom.html(hNode).match(/video-logo/i))
  2153. return;
  2154.  
  2155. var img = dom.gT(hNode, "img");
  2156. if(img == null || img.length == 0)
  2157. return;
  2158.  
  2159. img = img[0];
  2160.  
  2161. // /yts/img/pixel-*.gif is the placeholder image
  2162. // can be null as well
  2163. var imgSrc = dom.attr(img, "src") || "";
  2164. if(imgSrc.indexOf("ytimg.com") < 0 && !imgSrc.match(/^\/yts\/img\/.*\.gif$/) && imgSrc != "")
  2165. return;
  2166.  
  2167. var tnSrc = dom.attr(img, "thumb") || "";
  2168.  
  2169. if(imgSrc.match(/.+?\/([a-zA-Z0-9_-]*)\/(hq)?default\.jpg$/))
  2170. videoId = RegExp.$1;
  2171. else if(tnSrc.match(/.+?\/([a-zA-Z0-9_-]*)\/(hq)?default\.jpg$/))
  2172. videoId = RegExp.$1;
  2173. }
  2174.  
  2175. //logMsg(idx + " " + href);
  2176. //logMsg("videoId: " + videoId);
  2177.  
  2178. list.push({ videoId: videoId, hNode: hNode });
  2179.  
  2180. dom.attr(hNode, CSS_PREFIX + "processed", REQ_INFO);
  2181. });
  2182.  
  2183. forLoop({ num: list.length, inc: TAG_LINK_NUM_PER_BATCH, batchIdx: 0 }, function(idx) {
  2184. var batchIdx = this.batchIdx++;
  2185. var batchList = list.slice(idx, idx + TAG_LINK_NUM_PER_BATCH);
  2186.  
  2187. setTimeout(function() {
  2188. forEach(batchList, function(idx, elm) {
  2189. //logMsg(batchIdx + " " + idx + " " + elm.hNode.href);
  2190. getFmt(elm.videoId, elm.hNode);
  2191. });
  2192. }, INI_TAG_LINK_DELAY_MS + batchIdx * SUB_TAG_LINK_DELAY_MS);
  2193. });
  2194. };
  2195.  
  2196. Links.prototype.isTagDiv = function(node) {
  2197. var cls = dom.attr(node, "class") || "";
  2198. return cls.match(new RegExp("(^|\\s+)" + RegExp.escape(LINKS_HTML_ID) + "\\s+" + RegExp.escape(CSS_PREFIX + "quality") + "(\\s+|$)"));
  2199. };
  2200.  
  2201. Links.prototype.invalidateTagLinks = function() {
  2202. var me = this;
  2203.  
  2204. if(!userConfig.tagLinks)
  2205. return;
  2206.  
  2207. forEach(dom.gT("a"), function(idx, hNode) {
  2208. hNode.removeAttribute(CSS_PREFIX + "processed");
  2209. });
  2210.  
  2211. var nodes = dom.gT("div");
  2212.  
  2213. for(var i = 0; i < nodes.length; ) {
  2214. var hNode = nodes[i];
  2215.  
  2216. if(me.isTagDiv(hNode))
  2217. hNode.parentNode.removeChild(hNode);
  2218. else
  2219. ++i;
  2220. }
  2221. };
  2222.  
  2223. Links.prototype.periodicTagLinks = function(delayMs) {
  2224. function poll() {
  2225. me.tagLinks();
  2226. me.tagLinksTimerId = setTimeout(poll, PERIODIC_TAG_LINK_DELAY_MS);
  2227. }
  2228.  
  2229. // Entry point
  2230. if(!userConfig.tagLinks)
  2231. return;
  2232.  
  2233. var me = this;
  2234.  
  2235. delayMs = delayMs || 0;
  2236.  
  2237. if(me.tagLinksTimerId != null) {
  2238. clearTimeout(me.tagLinksTimerId);
  2239. delete me.tagLinksTimerId;
  2240. }
  2241.  
  2242. setTimeout(poll, delayMs);
  2243. };
  2244.  
  2245. Links.prototype.getInsertPt = function() {
  2246. if(dom.gE("page"))
  2247. return "page";
  2248. else if(dom.gE("columns")) // 2017 Material Design
  2249. return "columns";
  2250. else
  2251. return "top";
  2252. };
  2253.  
  2254. // -----------------------------------------------------------------------------
  2255.  
  2256. Links.prototype.loadSettings = function() {
  2257. var obj = localStorage[STORE_ID];
  2258. if(obj == null)
  2259. return;
  2260.  
  2261. obj = JSON.parse(obj);
  2262.  
  2263. this.lastChkReqTs = +obj.lastChkReqTs;
  2264. this.lastChkTs = +obj.lastChkTs;
  2265. this.lastChkVer = +obj.lastChkVer;
  2266. };
  2267.  
  2268. Links.prototype.storeSettings = function() {
  2269. localStorage[STORE_ID] = JSON.stringify({
  2270. lastChkReqTs: this.lastChkReqTs,
  2271. lastChkTs: this.lastChkTs,
  2272. lastChkVer: this.lastChkVer
  2273. });
  2274. };
  2275.  
  2276. // -----------------------------------------------------------------------------
  2277.  
  2278. var UPDATE_CHK_INTERVAL = 5 * 86400;
  2279. var FAIL_TO_CHK_UPDATE_INTERVAL = 14 * 86400;
  2280.  
  2281. Links.prototype.chkVer = function(forceFlag) {
  2282. if(this.lastChkVer > relInfo.ver) {
  2283. this.showNewVer({ ver: this.lastChkVer });
  2284. return;
  2285. }
  2286.  
  2287. var now = timeNowInSec();
  2288.  
  2289. //logMsg("lastChkReqTs " + this.lastChkReqTs + ", diff " + (now - this.lastChkReqTs));
  2290. //logMsg("lastChkTs " + this.lastChkTs);
  2291. //logMsg("lastChkVer " + this.lastChkVer);
  2292.  
  2293. if(this.lastChkReqTs == null || now < this.lastChkReqTs) {
  2294. this.lastChkReqTs = now;
  2295. this.storeSettings();
  2296. return;
  2297. }
  2298.  
  2299. if(now - this.lastChkReqTs < UPDATE_CHK_INTERVAL)
  2300. return;
  2301.  
  2302. if(this.lastChkReqTs - this.lastChkTs > FAIL_TO_CHK_UPDATE_INTERVAL)
  2303. logMsg("Failed to check ver for " + ((this.lastChkReqTs - this.lastChkTs) / 86400) + " days");
  2304.  
  2305. this.lastChkReqTs = now;
  2306. this.storeSettings();
  2307.  
  2308. unsafeWin[JSONP_ID] = this;
  2309.  
  2310. var script = dom.cE("script");
  2311. script.type = "text/javascript";
  2312. script.src = SCRIPT_UPDATE_LINK;
  2313. dom.append(doc.body, script);
  2314. };
  2315.  
  2316. Links.prototype.chkVerCallback = function(data) {
  2317. delete unsafeWin[JSONP_ID];
  2318.  
  2319. this.lastChkTs = timeNowInSec();
  2320. this.storeSettings();
  2321.  
  2322. //logMsg(JSON.stringify(data));
  2323.  
  2324. var latestElm = data[0];
  2325.  
  2326. if(latestElm.ver <= relInfo.ver)
  2327. return;
  2328.  
  2329. this.showNewVer(latestElm);
  2330. };
  2331.  
  2332. Links.prototype.showNewVer = function(latestElm) {
  2333. function getVerStr(ver) {
  2334. var verStr = "" + ver;
  2335.  
  2336. var majorV = verStr.substr(0, verStr.length - 4) || "0";
  2337. var minorV = verStr.substr(verStr.length - 4, 2);
  2338. return majorV + "." + minorV;
  2339. }
  2340.  
  2341. // Entry point
  2342. this.lastChkVer = latestElm.ver;
  2343. this.storeSettings();
  2344.  
  2345. condInsertUpdateIcon();
  2346.  
  2347. var aNode = dom.gE(UPDATE_HTML_ID);
  2348.  
  2349. aNode.href = SCRIPT_LINK;
  2350.  
  2351. if(latestElm.desc != null)
  2352. dom.attr(aNode, "title", latestElm.desc);
  2353.  
  2354. dom.html(aNode, dom.emitHtml("b", SCRIPT_NAME + " " + getVerStr(relInfo.ver)) +
  2355. "<br>Click to update to " + getVerStr(latestElm.ver));
  2356. };
  2357.  
  2358. // -----------------------------------------------------------------------------
  2359.  
  2360. var WAIT_FOR_READY_POLL_MS = 300;
  2361. var SCROLL_TAG_LINK_DELAY_MS = 200;
  2362.  
  2363. var inst;
  2364.  
  2365. function waitForReady() {
  2366. function start() {
  2367. inst = new Links();
  2368.  
  2369. inst.init();
  2370. inst.loadSettings();
  2371. decryptSig.load();
  2372.  
  2373. dom.insertCss(CSS_STYLES);
  2374.  
  2375. condInsertTooltip();
  2376.  
  2377. if(loc.pathname.match(/\/watch/)) {
  2378. inst.checkFmts();
  2379. }
  2380.  
  2381. inst.periodicTagLinks();
  2382.  
  2383. inst.chkVer();
  2384. }
  2385.  
  2386. // Entry point
  2387. // 'content' is for Material Design
  2388. if(dom.gE("page") || dom.gE("content") || dom.gE("top")) {
  2389. start();
  2390. return;
  2391. }
  2392.  
  2393. if(!dom.gE("top"))
  2394. setTimeout(waitForReady, WAIT_FOR_READY_POLL_MS);
  2395. }
  2396.  
  2397. var scrollTop = win.pageYOffset || doc.documentElement.scrollTop;
  2398.  
  2399. dom.addEvent(win, "scroll", function(e) {
  2400. var newScrollTop = win.pageYOffset || doc.documentElement.scrollTop;
  2401.  
  2402. if(Math.abs(newScrollTop - scrollTop) < 100)
  2403. return;
  2404.  
  2405. //logMsg("scroll by " + (newScrollTop - scrollTop));
  2406.  
  2407. scrollTop = newScrollTop;
  2408.  
  2409. if(inst)
  2410. inst.periodicTagLinks(SCROLL_TAG_LINK_DELAY_MS);
  2411. });
  2412.  
  2413. // -----------------------------------------------------------------------------
  2414.  
  2415. var CHK_MOUSE_IN_POPUP_POLL_MS = 1000;
  2416.  
  2417. var curMousePos = {};
  2418. var chkMouseInPopupTimer;
  2419.  
  2420. function trackMousePos(e) {
  2421. curMousePos.x = e.pageX;
  2422. curMousePos.y = e.pageY;
  2423. }
  2424.  
  2425. dom.addEvent(window, "mousemove", trackMousePos);
  2426.  
  2427. function chkMouseInPopup() {
  2428. chkMouseInPopupTimer = null;
  2429.  
  2430. var toolTipNode = dom.gE(LINKS_TP_HTML_ID);
  2431. if(!toolTipNode)
  2432. return;
  2433.  
  2434. var pos = dom.offset(toolTipNode);
  2435. var rect = toolTipNode.getBoundingClientRect();
  2436.  
  2437. //logMsg("mouse x " + curMousePos.x + ", y " + curMousePos.y);
  2438. //logMsg("x " + Math.round(pos.left) + ", y " + Math.round(pos.top) + ", wd " + Math.round(rect.width) + ", ht " + Math.round(rect.height));
  2439.  
  2440. if(curMousePos.x < pos.left || curMousePos.x >= pos.left + rect.width ||
  2441. curMousePos.y < pos.top || curMousePos.y >= pos.top + rect.height) {
  2442. dom.attr(toolTipNode, "style", "display: none;");
  2443. return;
  2444. }
  2445.  
  2446. chkMouseInPopupTimer = setTimeout(chkMouseInPopup, CHK_MOUSE_IN_POPUP_POLL_MS);
  2447. }
  2448.  
  2449. function startChkMouseInPopup() {
  2450. stopChkMouseInPopup();
  2451. chkMouseInPopupTimer = setTimeout(chkMouseInPopup, CHK_MOUSE_IN_POPUP_POLL_MS);
  2452. }
  2453.  
  2454. function stopChkMouseInPopup() {
  2455. if(!chkMouseInPopupTimer)
  2456. return;
  2457.  
  2458. clearTimeout(chkMouseInPopupTimer);
  2459. chkMouseInPopupTimer = null;
  2460. }
  2461.  
  2462. // -----------------------------------------------------------------------------
  2463.  
  2464. /* YouTube reuses the current page when the user clicks on a new video. We need
  2465. to detect it and reload the formats. */
  2466.  
  2467. (function() {
  2468.  
  2469. var PERIODIC_CHK_VIDEO_URL_MS = 1000;
  2470. var NEW_URL_TAG_LINKS_DELAY_MS = 500;
  2471.  
  2472. var curVideoUrl = loc.toString();
  2473.  
  2474. function periodicChkVideoUrl() {
  2475. var newVideoUrl = loc.toString();
  2476.  
  2477. if(curVideoUrl != newVideoUrl && inst) {
  2478. //logMsg(curVideoUrl + " -> " + newVideoUrl);
  2479.  
  2480. curVideoUrl = newVideoUrl;
  2481.  
  2482. inst.invalidateTagLinks();
  2483. inst.periodicTagLinks(NEW_URL_TAG_LINKS_DELAY_MS);
  2484.  
  2485. if(loc.pathname.match(/\/watch/))
  2486. inst.checkFmts();
  2487. else
  2488. condRemoveHdr();
  2489. }
  2490.  
  2491. setTimeout(periodicChkVideoUrl, PERIODIC_CHK_VIDEO_URL_MS);
  2492. }
  2493.  
  2494. periodicChkVideoUrl();
  2495.  
  2496. }) ();
  2497.  
  2498. // -----------------------------------------------------------------------------
  2499.  
  2500. waitForReady();
  2501.  
  2502. }) ();