@bililive-tools/huya-recorder
Version:
bililive-tools huya recorder implemention
300 lines (299 loc) • 11.7 kB
JavaScript
// @ts-nocheck
/* eslint-disable */
/**
* 该文件是从 vplayer.js 中提取出来的，保留的部分注释掉的代码是为了标明改动前的代码逻辑
*/
const PLATFORM_TYPE = {
adr: 2,
huya_liveshareh5: 104,
ios: 3,
mini_app: 102,
wap: 103,
web: 100,
};
const PLATFORM_TYPE_NAME = {
web: "web",
wap: "wap",
};
function pe(e, t) {
var i = (65535 & e) + (65535 & t);
return (((e >> 16) + (t >> 16) + (i >> 16)) << 16) | (65535 & i);
}
function fe(e, t, i, s, a, r) {
return pe(((n = pe(pe(t, e), pe(s, r))) << (o = a)) | (n >>> (32 - o)), i);
var n, o;
}
function _e(e, t, i, s, a, r, n) {
return fe((t & i) | (~t & s), e, t, a, r, n);
}
function me(e, t, i, s, a, r, n) {
return fe((t & s) | (i & ~s), e, t, a, r, n);
}
function ye(e, t, i, s, a, r, n) {
return fe(t ^ i ^ s, e, t, a, r, n);
}
function ve(e, t, i, s, a, r, n) {
return fe(i ^ (t | ~s), e, t, a, r, n);
}
function ge(e, t) {
var i, s, a, r, n;
(e[t >> 5] |= 128 << t % 32), (e[14 + (((t + 64) >>> 9) << 4)] = t);
var o = 1732584193, h = -271733879, u = -1732584194, l = 271733878;
for (i = 0; i < e.length; i += 16)
(s = o),
(a = h),
(r = u),
(n = l),
(o = _e(o, h, u, l, e[i], 7, -680876936)),
(l = _e(l, o, h, u, e[i + 1], 12, -389564586)),
(u = _e(u, l, o, h, e[i + 2], 17, 606105819)),
(h = _e(h, u, l, o, e[i + 3], 22, -1044525330)),
(o = _e(o, h, u, l, e[i + 4], 7, -176418897)),
(l = _e(l, o, h, u, e[i + 5], 12, 1200080426)),
(u = _e(u, l, o, h, e[i + 6], 17, -1473231341)),
(h = _e(h, u, l, o, e[i + 7], 22, -45705983)),
(o = _e(o, h, u, l, e[i + 8], 7, 1770035416)),
(l = _e(l, o, h, u, e[i + 9], 12, -1958414417)),
(u = _e(u, l, o, h, e[i + 10], 17, -42063)),
(h = _e(h, u, l, o, e[i + 11], 22, -1990404162)),
(o = _e(o, h, u, l, e[i + 12], 7, 1804603682)),
(l = _e(l, o, h, u, e[i + 13], 12, -40341101)),
(u = _e(u, l, o, h, e[i + 14], 17, -1502002290)),
(o = me(o, (h = _e(h, u, l, o, e[i + 15], 22, 1236535329)), u, l, e[i + 1], 5, -165796510)),
(l = me(l, o, h, u, e[i + 6], 9, -1069501632)),
(u = me(u, l, o, h, e[i + 11], 14, 643717713)),
(h = me(h, u, l, o, e[i], 20, -373897302)),
(o = me(o, h, u, l, e[i + 5], 5, -701558691)),
(l = me(l, o, h, u, e[i + 10], 9, 38016083)),
(u = me(u, l, o, h, e[i + 15], 14, -660478335)),
(h = me(h, u, l, o, e[i + 4], 20, -405537848)),
(o = me(o, h, u, l, e[i + 9], 5, 568446438)),
(l = me(l, o, h, u, e[i + 14], 9, -1019803690)),
(u = me(u, l, o, h, e[i + 3], 14, -187363961)),
(h = me(h, u, l, o, e[i + 8], 20, 1163531501)),
(o = me(o, h, u, l, e[i + 13], 5, -1444681467)),
(l = me(l, o, h, u, e[i + 2], 9, -51403784)),
(u = me(u, l, o, h, e[i + 7], 14, 1735328473)),
(o = ye(o, (h = me(h, u, l, o, e[i + 12], 20, -1926607734)), u, l, e[i + 5], 4, -378558)),
(l = ye(l, o, h, u, e[i + 8], 11, -2022574463)),
(u = ye(u, l, o, h, e[i + 11], 16, 1839030562)),
(h = ye(h, u, l, o, e[i + 14], 23, -35309556)),
(o = ye(o, h, u, l, e[i + 1], 4, -1530992060)),
(l = ye(l, o, h, u, e[i + 4], 11, 1272893353)),
(u = ye(u, l, o, h, e[i + 7], 16, -155497632)),
(h = ye(h, u, l, o, e[i + 10], 23, -1094730640)),
(o = ye(o, h, u, l, e[i + 13], 4, 681279174)),
(l = ye(l, o, h, u, e[i], 11, -358537222)),
(u = ye(u, l, o, h, e[i + 3], 16, -722521979)),
(h = ye(h, u, l, o, e[i + 6], 23, 76029189)),
(o = ye(o, h, u, l, e[i + 9], 4, -640364487)),
(l = ye(l, o, h, u, e[i + 12], 11, -421815835)),
(u = ye(u, l, o, h, e[i + 15], 16, 530742520)),
(o = ve(o, (h = ye(h, u, l, o, e[i + 2], 23, -995338651)), u, l, e[i], 6, -198630844)),
(l = ve(l, o, h, u, e[i + 7], 10, 1126891415)),
(u = ve(u, l, o, h, e[i + 14], 15, -1416354905)),
(h = ve(h, u, l, o, e[i + 5], 21, -57434055)),
(o = ve(o, h, u, l, e[i + 12], 6, 1700485571)),
(l = ve(l, o, h, u, e[i + 3], 10, -1894986606)),
(u = ve(u, l, o, h, e[i + 10], 15, -1051523)),
(h = ve(h, u, l, o, e[i + 1], 21, -2054922799)),
(o = ve(o, h, u, l, e[i + 8], 6, 1873313359)),
(l = ve(l, o, h, u, e[i + 15], 10, -30611744)),
(u = ve(u, l, o, h, e[i + 6], 15, -1560198380)),
(h = ve(h, u, l, o, e[i + 13], 21, 1309151649)),
(o = ve(o, h, u, l, e[i + 4], 6, -145523070)),
(l = ve(l, o, h, u, e[i + 11], 10, -1120210379)),
(u = ve(u, l, o, h, e[i + 2], 15, 718787259)),
(h = ve(h, u, l, o, e[i + 9], 21, -343485551)),
(o = pe(o, s)),
(h = pe(h, a)),
(u = pe(u, r)),
(l = pe(l, n));
return [o, h, u, l];
}
function Se(e) {
var t, i = "", s = 32 * e.length;
for (t = 0; t < s; t += 8)
i += String.fromCharCode((e[t >> 5] >>> t % 32) & 255);
return i;
}
function Te(e) {
var t, i = [];
for (i[(e.length >> 2) - 1] = void 0, t = 0; t < i.length; t += 1)
i[t] = 0;
var s = 8 * e.length;
for (t = 0; t < s; t += 8)
i[t >> 5] |= (255 & e.charCodeAt(t / 8)) << t % 32;
return i;
}
function Pe(e) {
var t, i, s = "";
for (i = 0; i < e.length; i += 1)
(t = e.charCodeAt(i)),
(s += "0123456789abcdef".charAt((t >>> 4) & 15) + "0123456789abcdef".charAt(15 & t));
return s;
}
function Ee(e) {
return unescape(encodeURIComponent(e));
}
function Ce(e) {
return (function (e) {
return Se(ge(Te(e), 8 * e.length));
})(Ee(e));
}
function Ae(e, t) {
return (function (e, t) {
var i, s, a = Te(e), r = [], n = [];
for (r[15] = n[15] = void 0, a.length > 16 && (a = ge(a, 8 * e.length)), i = 0; i < 16; i += 1)
(r[i] = 909522486 ^ a[i]), (n[i] = 1549556828 ^ a[i]);
return (s = ge(r.concat(Te(t)), 512 + 8 * t.length)), Se(ge(n.concat(s), 640));
})(Ee(e), Ee(t));
}
var keHash = function (e, t, i) {
return t ? (i ? Ae(t, e) : Pe(Ae(t, e))) : i ? Ce(e) : Pe(Ce(e));
};
function randomInt(e, t) {
return Math.floor(Math.random() * (t - e + 1) + e);
}
class Anticode {
uuid = randomInt(4e9, 5e9);
uid = Date.now();
convertUid = Date.now();
init(e, t, i, s) {
this._sFlvUrl = e;
this._sStreamName = t;
this.parseAnticode(i);
this._nimoTid = s;
}
parseAnticode(e) {
var self = this;
this._fm = "";
this["_wsTime"] = "";
this["_ctype"] = "";
this["_params"] = [];
this._sFlvAnticode = e;
e.split("&").forEach(function (e) {
let [key, val] = e.split("=");
if (key === "fm") {
val = decodeURI(val);
val = unescape(val);
val = atob(val);
self._fm = val;
}
else if (key === "wsTime") {
self["_wsTime"] = val;
var r = 1e3 * parseInt(val, 16) + 3e5;
self["_invalidTime"] = performance.now() + (r - Date.now());
self["_nextRefreshTime"] = self["_invalidTime"] - 3e4;
}
else
key == "ctype" ? (self["_ctype"] = val) : key !== "wsSecret" && self["_params"].push(e);
});
}
hasAnticode() {
return "" !== this._sFlvAnticode;
}
getAnticode(e) {
if ("" === this._fm)
return this._sFlvAnticode;
const platform = "web";
const i = PLATFORM_TYPE[platform] || PLATFORM_TYPE.web;
this._seqid = Number(this.uid) + Date.now();
var s = keHash("".concat(this._seqid, "|").concat(this._ctype, "|").concat(i));
var uid = platform === PLATFORM_TYPE_NAME.wap ? this.uid : this.convertUid;
var r = this._fm
.replace("$0", uid)
.replace("$1", this._sStreamName)
.replace("$2", s)
.replace("$3", this._wsTime);
if (e)
r += Ye;
var n = ""
.concat("wsSecret")
.concat("=")
.concat(keHash(r))
.concat("&")
.concat("wsTime")
.concat("=")
.concat(this._wsTime)
.concat("&")
.concat("seqid")
.concat("=")
.concat(this._seqid)
.concat("&")
.concat("ctype")
.concat("=")
.concat(this._ctype)
.concat("&")
.concat("ver=1");
if (this._params.length > 0) {
n += "&" + this._params.join("&");
}
return n;
}
}
export function initInfo(info, t) {
if (info.baseUrl && info.sStreamName) {
info.url = "".concat(info.baseUrl, "/").concat(info.sStreamName, `.${info.suffix}`);
}
var i = [];
const anticode = new Anticode();
anticode.init(info.baseUrl, info.sStreamName, info.antiCode);
if (anticode.hasAnticode()) {
i.push(anticode.getAnticode(t));
// c.a.log('FlvPlayer.initInfo, anticode='.concat(this.anticode.getAnticode(t)))
}
// if (-1 !== l.a.useChangeRate.indexOf(Number(e.presenterUid))) {
// i.push('ratio='.concat(e.curBitrate))
// } else if (e.iBitRate > 0) {
// i.push('ratio='.concat(e.iBitRate))
// } else {
// localStorage._ratio && i.push('&ratio='.concat(localStorage._ratio))
// }
// i.push('ratio='.concat(info.curBitrate))
// if (
// !info.httpDomainOnly &&
// !(
// -1 === info.url.indexOf('va.huya.com') &&
// -1 === info.url.indexOf('cdnweb.huya.com') &&
// -1 === info.url.indexOf('va-cmcc.huya.com')
// )
// ) {
// i.push('&https=1')
// }
if (i.length > 0) {
info.url += (-1 !== info.url.indexOf("?") ? "&" : "?") + "".concat(i.join("&"));
}
// if (this.isUseAV1(e)) e.url += '&codec=av1'
// else if (this.h265Proxy.isReady || this.h265Proxy.isH265MseCodec) this.h265Proxy.checkUrl(e)
info.url += "&codec=264";
// info.url += '&dMod='.concat(getDMod(info._dMod, info._sMod))
// this.url = info.url
// this.lineType = info.lineType
info.url = _getUrlParams(info.url, !1, "firstCdn");
function _getUrlParams(url, t, i) {
var s = "";
// s += t ? "pulltype=pcdn&" : "sdkPcdn=".concat(this._cdnCnt, "_").concat(this._getSdkPcdnReason(i), "&");
s += t ? "pulltype=pcdn&" : "sdkPcdn=".concat(1, "_").concat(1, "&");
var platform = "web";
var r = PLATFORM_TYPE[platform] || PLATFORM_TYPE.web;
var n = platform === PLATFORM_TYPE_NAME.wap
? "uid=".concat(anticode.uid, "&uuid=").concat(anticode.uuid)
: "u=".concat(anticode.convertUid);
// s += ''.concat(n, '&t=').concat(r, '&sv=').concat(2401040319, '&sdk_sid=').concat(this._flvPlayer.info._sessionId)
s += ""
.concat(n, "&t=")
.concat(r, "&sv=")
.concat(2401040319, "&sdk_sid=")
.concat(info._sessionId);
-1 === url.indexOf("?") ? (url += "?") : (url += "&");
return url + s;
}
return info.url;
}
function getDMod(e, t) {
return ("mseh" !== e && "wcs" !== e && "wasm" !== e && "mses" !== e && (e = "unknow"),
(t = Number(t)),
isNaN(t) && (t = 0),
"".concat(e, "-").concat(t));
}