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helper

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kuba
2026-04-02 23:32:21 +02:00
parent 20f5090be0
commit 94710dbd9e
2 changed files with 141 additions and 0 deletions
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views/index.ejs
+1
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@@ -24,6 +24,7 @@
<meta property="og:description" content="Server description: <%= tunerDescMeta %>.">
<script src="js/audio.js"></script>
<script src="js/3las_helper.js"></script>
<script type="text/javascript">
window.addEventListener('load', Init, false);
document.ontouchmove = function(e) {
web/js/3las_helper.js
+140
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@@ -0,0 +1,140 @@
/*
Helpers is part of 3LAS (Low Latency Live Audio Streaming)
https://github.com/JoJoBond/3LAS
*/
var isAndroid;
var isIOS;
var isIPadOS;
var isWindows;
var isLinux;
var isBSD;
var isMacOSX;
var isInternetExplorer;
var isEdge;
;
var isSafari;
;
var isOpera;
;
var isChrome;
;
var isFirefox;
;
var webkitVer;
var isNativeChrome;
;
var BrowserName;
var OSName;
{
var ua = navigator.userAgent.toLowerCase();
isAndroid = (ua.match('android') ? true : false);
isIOS = (ua.match(/(iphone|ipod)/g) ? true : false);
isIPadOS = ((ua.match('ipad') || (navigator.platform == 'MacIntel' && navigator.maxTouchPoints > 1)) ? true : false);
isWindows = (ua.match('windows') ? true : false);
isLinux = (ua.match('android') ? false : (ua.match('linux') ? true : false));
isBSD = (ua.match('bsd') ? true : false);
isMacOSX = !isIOS && !isIPadOS && (ua.match('mac os x') ? true : false);
isInternetExplorer = (ua.match('msie') ? true : false);
isEdge = (ua.match('edg') ? true : false);
isSafari = (ua.match(/(chromium|chrome|crios)/g) ? false : (ua.match('safari') ? true : false));
isOpera = (ua.match('opera') ? true : false);
isChrome = !isSafari && (ua.match(/(chromium|chrome|crios)/g) ? true : false);
isFirefox = (ua.match('like gecko') ? false : (ua.match(/(gecko|fennec|firefox)/g) ? true : false));
webkitVer = parseInt((/WebKit\/([0-9]+)/.exec(navigator.appVersion) || ["", "0"])[1], 10) || void 0; // also match AppleWebKit
isNativeChrome = isAndroid && webkitVer <= 537 && navigator.vendor.toLowerCase().indexOf('google') == 0;
BrowserName = "Unknown";
if (isInternetExplorer)
BrowserName = "IE";
else if (isEdge)
BrowserName = "Edge";
else if (isSafari)
BrowserName = "Safari";
else if (isOpera)
BrowserName = "Opera";
else if (isChrome)
BrowserName = "Chrome";
else if (isFirefox)
BrowserName = "Firefox";
else if (isNativeChrome)
BrowserName = "NativeChrome";
else
BrowserName = "Unknown";
OSName = "Unknown";
if (isAndroid)
OSName = "Android";
else if (isIOS)
OSName = "iOS";
else if (isIPadOS)
OSName = "iPadOS";
else if (isWindows)
OSName = "Windows";
else if (isLinux)
OSName = "Linux";
else if (isBSD)
OSName = "BSD";
else if (isMacOSX)
OSName = "MacOSX";
else
OSName = "Unknown";
}
;
var WakeLock = /** @class */ (function () {
function WakeLock(logger) {
this.Logger = logger;
this.Logger.Log("Preparing WakeLock");
if (typeof navigator.wakeLock == "undefined") {
this.Logger.Log("Using video loop method.");
var video = document.createElement('video');
video.setAttribute('loop', '');
video.setAttribute('style', 'position: fixed; opacity: 0.1; pointer-events: none;');
WakeLock.AddSourceToVideo(video, 'webm', 'data:video/webm;base64,' + WakeLock.VideoWebm);
WakeLock.AddSourceToVideo(video, 'mp4', 'data:video/mp4;base64,' + WakeLock.VideoMp4);
document.body.appendChild(video);
this.LockElement = video;
}
else {
this.Logger.Log("Using WakeLock API.");
this.LockElement = null;
}
}
WakeLock.prototype.Begin = function () {
var _this = this;
if (this.LockElement == null) {
try {
navigator.wakeLock.request("screen").then(function (obj) {
_this.Logger.Log("WakeLock request successful. Lock acquired.");
_this.LockElement = obj; // Not an audio/video element
console.log("WakeLock request successful.");
}, function () {
_this.Logger.Log("WakeLock request failed.");
console.log("WakeLock request failed.");
});
}
catch (err) {
this.Logger.Log("WakeLock request failed.");
console.log("WakeLock request failed.");
}
}
else {
this.Logger.Log("WakeLock video loop started.");
// Ensure it's an audio/video element before calling play()
if (_this.LockElement instanceof HTMLMediaElement) {
_this.LockElement.play().catch(err => {
console.error("LockElement failed:", err);
});
} else {
console.warn("LockElement not a media element or already assigned.");
}
}
};
WakeLock.AddSourceToVideo = function (element, type, dataURI) {
var source = document.createElement('source');
source.src = dataURI;
source.type = 'video/' + type;
element.appendChild(source);
};
WakeLock.VideoWebm = 'GkXfo0AgQoaBAUL3gQFC8oEEQvOBCEKCQAR3ZWJtQoeBAkKFgQIYU4BnQI0VSalmQCgq17FAAw9CQE2AQAZ3aGFtbXlXQUAGd2hhbW15RIlACECPQAAAAAAAFlSua0AxrkAu14EBY8WBAZyBACK1nEADdW5khkAFVl9WUDglhohAA1ZQOIOBAeBABrCBCLqBCB9DtnVAIueBAKNAHIEAAIAwAQCdASoIAAgAAUAmJaQAA3AA/vz0AAA=';
WakeLock.VideoMp4 = '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';
return WakeLock;
}());