Phone

WebRTC Voice Call Demo

let localStream; let peerConnection; const config = { iceServers: [{ urls: "stun:stun.l.google.com:19302" }] }; const remoteAudio = document.getElementById("remoteAudio"); async function startCall() { localStream = await navigator.mediaDevices.getUserMedia({ audio: true }); peerConnection = new RTCPeerConnection(config); // Send local audio stream localStream.getTracks().forEach(track => { peerConnection.addTrack(track, localStream); }); // Receive remote audio stream peerConnection.ontrack = event => { remoteAudio.srcObject = event.streams[0]; }; // ICE candidates peerConnection.onicecandidate = event => { if (event.candidate) { console.log("New ICE candidate: ", event.candidate); // You'd send this to the remote peer via signaling } }; // Offer const offer = await peerConnection.createOffer(); await peerConnection.setLocalDescription(offer); console.log("Offer created:", offer); // In a real app, you'd send the offer to the remote peer here } function endCall() { if (peerConnection) { peerConnection.close(); peerConnection = null; console.log("Call ended."); } }