THIS SHOULD FIX

[AKHIL17577]

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var start = () => {
// add constraints if necessary
return navigator.mediaDevices.getUserMedia({ audio: true, video: true })
.then(stream => {
attachVideo(v1, v1info, stream);
pc1.addStream(stream);
})
.catch(console.error);
};

var dimensions = v => v.videoWidth + "x" + v.videoHeight;
var attachVideo = (videoTag, vinfo, stream) => {
videoTag.srcObject = stream;
videoTag.addEventListener("loadedmetadata", e => update(vinfo, dimensions(videoTag)), false);
};

var addCandidate = (pc, can) => can && pc.addIceCandidate(can).catch(console.error);
pc1.onicecandidate = e => {
console.log('pc1.onicecandidate:', e.candidate);
addCandidate(pc2, e.candidate);
};
pc2.onicecandidate = e => {
console.log('pc2.onicecandidate:', e.candidate);
addCandidate(pc1, e.candidate);
};
pc1.oniceconnectionstatechange = e => console.log("pc1.iceConnState:", pc1.iceConnectionState);
pc2.oniceconnectionstatechange = e => console.log("pc2.iceConnState:", pc2.iceConnectionState);

pc1.onnegotiationneeded = e => {
pc1.createOffer().then(d => {
console.log("pc1.offer_sdp:", d.sdp);
return pc1.setLocalDescription(d);
})
.then(() => pc2.setRemoteDescription(pc1.localDescription))
.then(() => pc2.createAnswer())
.then(d => {
console.log("pc2.answer_sdp:", d.sdp);
return pc2.setLocalDescription(d);
})
.then(() => pc1.setRemoteDescription(pc2.localDescription))
.catch(console.error);
};

pc2.ontrack = e => {
console.log('pc2.ontrack, stream id:', e.streams[0].id);
console.log('pc2.ontrack, track id:', e.track.id, 'label:', e.track.label, 'kind:', e.track.kind, e.track);

// Attach remote audio to audio tag
var audio = document.createElement('audio');
audio.srcObject = e.streams[0];
audio.autoplay = true;
audio.addEventListener('loadedmetadata', function () {
console.log('audio track info:', this.srcObject.getAudioTracks()[0]);
});
document.body.appendChild(audio);
};

var update = (div, msg) => div.innerHTML = msg;

[H9660]

Whats the issue here @AKHIL17577 ?