349 lines
		
	
	
		
			8.5 KiB
		
	
	
	
		
			JavaScript
		
	
	
	
			
		
		
	
	
			349 lines
		
	
	
		
			8.5 KiB
		
	
	
	
		
			JavaScript
		
	
	
	
const url = new URL(window.location);
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/**
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 * @type {import("./MWSE/index").default}
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 */
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let mwse;
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/**
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 * @type {string}
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 */
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let mySocketId;
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/**
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 * @type {string}
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 */
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let myIPAddress;
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/**
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 * @type {string}
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 */
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let myNumber;
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/**
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 * @type {string}
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 */
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let roomid;
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/**
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 * @type {import("./MWSE/Room").default}
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 */
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let room;
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/**
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 * @type {MediaStream}
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 */
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let outgoingStream;
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/**
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 * @type {HTMLDivElement}
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 */
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let videoContainer = document.querySelector(".videolist");
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let maxbitrate;
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let resulation;
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let activePeers = {}
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let ofscreencanvas = document.createElement("canvas");
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function connect()
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{
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    mwse = new MWSE({
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        endpoint: "wss://ws.saqut.com"
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    });
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    mwse.scope(beginEngine);
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}
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let peername = url.searchParams.get("user");
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let interact = false;
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setInterval(()=>{
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    document.querySelectorAll(".soundon").forEach(e => (e.muted = 0,e.play()));
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},1000)
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document.addEventListener("click",()=>{
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    interact = true;
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    document.querySelectorAll(".soundon").forEach(e => (e.muted = 0,e.play()));
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})
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/**
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 * @type {HTMLVideoElement}
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 */
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let activeVideo;
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function templateVideo(name, stream,infinitedMute, peername)
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{
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    let t = new DOMParser().parseFromString(`
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        <div class="frame" data-name="${name}">
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            <video autoplay playsinline muted>
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            </video>
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            <div class="tool-container">
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                <div class="namer">
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                    <div class="avatar">
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                        <i class="material-icons">account_circle</i>
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                    </div>
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                    <div class="name">
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                        ${peername ?? "User"}
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                    </div>
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                </div>
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                <div class="tools">
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                </div>
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                <div class="progress">
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                    <div class="progress-box">
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                    </div>
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                </div>
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            </div>
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        </div>
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    `,"text/html");
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    let i = t.querySelector("video");
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    if(infinitedMute == true)
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    {
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        i.muted = 1;
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    }else if(interact == false)
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    {
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        i.muted = 1;
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        i.classList.add("soundon");
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    }
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    if(stream){
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        i.srcObject = stream;
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        bindAudioLevel(stream, t.querySelector(".progress-box"));
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    }
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    return t.querySelector("div");
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}
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function addVideoList(name, stream, peer, infinitedMute, name)
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{
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    if(!videoContainer.querySelector(`[name="${name}"]`))
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    {
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        let video = templateVideo(name, stream, infinitedMute, name);
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        video.dataset.user = peer.socketId;
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        videoContainer.appendChild(video);
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    }
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}
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function removeVideoList(name)
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{
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    if(videoContainer.querySelector(`[data-user="${name}"]`))
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    {
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        let k = videoContainer.querySelector(`[data-user="${name}"]`);
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        k.remove();
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    }
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}
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async function beginEngine()
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{
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    let me = mwse.peer("me");
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    me.disablePairAuth();
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    mySocketId = me.socketId;
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    myIPAddress = await mwse.virtualPressure.allocAPIPAddress();
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    myNumber = await mwse.virtualPressure.allocAPNumber();
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    roomid = url.searchParams.get("room");
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    if(!!roomid == 0)
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    {
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        let hash = window.crypto.randomUUID();
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        url.searchParams.set("room", hash);
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        window.location = url.href;
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    };
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    connectRoom(roomid);
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    if(url.searchParams.get("maxbitrate"))		
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    {		
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        let n = Number(url.searchParams.get("maxbitrate"));		
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        if(Number.isFinite(n) && !Number.isNaN(n))		
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        {		
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            maxbitrate = n;		
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        }else maxbitrate = 2500_000;
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    }else maxbitrate = 2500_000;
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    if(url.searchParams.get("resulation"))		
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    {		
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        let n = Number(url.searchParams.get("resulation"));		
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        if(Number.isFinite(n) && !Number.isNaN(n))		
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        {		
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            resulation = n;		
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        }else resulation = 1.2;		
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    }else resulation = 1.2;
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};
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window.addEventListener("load", () => {
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    connect()
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});
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async function startOutgoingWebcam()
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{
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    let mediaStream = await navigator.mediaDevices.getUserMedia({
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        video: /*true*/{
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            advanced: [
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                { width: { exact: 1920 } },
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                { width: { exact: 1600 } },
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                { width: { exact: 1366 } },
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                { width: { exact: 1280 } },
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                { width: { exact: 1024 } },
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                { width: { exact: 900 } },
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                { width: { exact: 800 } },
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                { width: { exact: 640 } },
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                { width: { exact: 320 } },
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                { width: { exact: 240 } }
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            ],
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            facingMode: "user"
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        },
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        audio: true
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    });
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    outgoingStream = mediaStream;
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}
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async function connectRoom()
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{
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    await startOutgoingWebcam();
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    room = mwse.room({
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        name: roomid,
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        joinType: "free",
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        accessType: "private",
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        description: "Private free joined room",
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        ifexistsJoin: true,
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        notifyActionEjected: true,
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        notifyActionInvite: false,
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        notifyActionJoined: true
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    });
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    await mwse.peer('me').info.set("name", peername);
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    await room.createRoom();
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    room.on("join", peer => IncomingPeer(peer, true));
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    room.on("eject", peer => OutgoingPeer(peer));
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    for (const peer of await room.fetchPeers()) {
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        IncomingPeer(peer)
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    }
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    addVideoList("My Webcam",outgoingStream, mwse.peer("me"), true, peername);
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};
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/**
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 * @param {import("./MWSE/Peer").default} peer 
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 */
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async function IncomingPeer(peer,activeConnect)
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{
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    await peer.info.fetch();
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    peer.createRTC({
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        iceCandidatePoolSize: 0
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    },[{
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        urls: "turn:20.166.82.187:3478",
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        username: "turnserver",
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        credential: "turnserver"
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    },{
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        urls: "stun:stun.l.google.com:19302"
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    }]);
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    if(activeConnect)
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    {
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        peer.rtc.connect();
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    }
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    peer.rtc.rtc.turboBitrate = 0;
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    peer.rtc.on('connected',() => {
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        if(!activeConnect)
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        {
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            peer.rtc.sendStream(outgoingStream, "Webcam", {});
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        }
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    });
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    peer.rtc.on('disconnected',() => {
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        removeVideoList(peer.socketId, peer);
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        delete activePeers[peer.socketId];
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    });
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    peer.rtc.on("stream:added", ({stream,name}) => {
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        addVideoList(
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            peer.socketId,
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            stream,
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            peer,
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            void 0,
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            peer.info.get("name")
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        );
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        if(activeConnect)
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        {
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            peer.rtc.sendStream(outgoingStream, "Webcam", {});
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        }
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    })
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}
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/**
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 * @param {import("./MWSE/Peer").default} peer 
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 */
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function OutgoingPeer(peer)
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{
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    removeVideoList(peer.socketId, peer);
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    delete activePeers[peer.socketId];
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}
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let relative;
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setInterval(() => {
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    for(const [,peerRtc] of Object.entries(activePeers))
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    {
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        if(peerRtc?.turboBitrate !== 1)
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        {
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            const senders = peerRtc.getSenders();
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            const videoSender = senders.find(sender => sender.track?.kind === 'video');
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            if(videoSender){
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                const parameters = videoSender.getParameters();
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                parameters.encodings[0].maxBitrate = maxbitrate;
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                parameters.encodings[0].scaleResolutionDownBy = resulation;
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                videoSender.setParameters(parameters).then(() => {
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                    peerRtc.turboBitrate = 1;
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                });
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            }
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        }
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    }
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},1000);
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function bindAudioLevel(stream, element, options = {}) {
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    const {
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        minPercent = 5,
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        maxPercent = 100,
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        decayRate = 0.97,    // 0.9–0.99 arasında önerilir
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        volumeScale = 2.0   // gelen rms değerini büyütmek için (normalize daha geniş aralık)
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    } = options;
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    const audioCtx = new (window.AudioContext || window.webkitAudioContext)();
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    const source = audioCtx.createMediaStreamSource(stream);
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    const analyser = audioCtx.createAnalyser();
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    analyser.fftSize = 512;
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    analyser.smoothingTimeConstant = 0.1;
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    const dataArray = new Uint8Array(analyser.frequencyBinCount);
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    source.connect(analyser);
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    const track = stream.getAudioTracks()[0];
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    const bufferLength = analyser.frequencyBinCount;
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    function update()
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    {
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        if (track.readyState === 'ended' || !track.enabled) {
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            source.disconnect();
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            analyser.disconnect();
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            audioCtx.close();
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            return;
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        }
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        analyser.getByteFrequencyData(dataArray);
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        // Ortalama ses seviyesi hesapla
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        let sum = 0;
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        for (let i = 0; i < bufferLength; i++) {
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          sum += dataArray[i];
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        }
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        const avg = sum / bufferLength;
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        // Ortalama değeri % olarak hesapla (0-255 arası değer)
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        const volumePercent = Math.min(100, (avg / 255) * 100);
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        element.style.width = `${volumePercent * 2}%`;
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        requestAnimationFrame(update);
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    }
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    requestAnimationFrame(update);
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}
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