Auto reconnect to stream
This commit is contained in:
Alexandre Iooss
parent
097766141f
commit
43158a655f
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@ -1,70 +1,85 @@
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// Init peer connection
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peerConnection = new RTCPeerConnection({
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iceServers: [
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{
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// FIXME: let admin customize the stun server
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urls: 'stun:stun.l.google.com:19302'
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let peerConnection;
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startPeerConnection = () => {
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// Init peer connection
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peerConnection = new RTCPeerConnection({
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iceServers: [
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{
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// FIXME: let admin customize the stun server
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urls: 'stun:stun.l.google.com:19302'
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}
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]
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})
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// On connection change, change indicator color
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// if connection failed, restart peer connection
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peerConnection.oniceconnectionstatechange = e => {
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switch (peerConnection.iceConnectionState) {
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case "disconnected":
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console.log(peerConnection.iceConnectionState)
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document.getElementById("connectionIndicator").style.fill = "#dc3545"
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break
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case "checking":
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document.getElementById("connectionIndicator").style.fill = "#ffc107"
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break
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case "connected":
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document.getElementById("connectionIndicator").style.fill = "#28a745"
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break
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case "closed":
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case "failed":
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console.log("Connection failed, restarting...")
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peerConnection.close()
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peerConnection = null
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startPeerConnection()
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break
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default:
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console.log(peerConnection.iceConnectionState)
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break
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}
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]
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})
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}
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// On connection change, inform user
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peerConnection.oniceconnectionstatechange = e => {
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console.log(peerConnection.iceConnectionState)
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// We want to receive audio and video
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peerConnection.addTransceiver('video', { 'direction': 'sendrecv' })
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peerConnection.addTransceiver('audio', { 'direction': 'sendrecv' })
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switch (peerConnection.iceConnectionState) {
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case "closed":
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case "failed":
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console.log("FIXME Failed");
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break;
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case "disconnected":
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console.log("temp network issue")
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break;
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case "connected":
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console.log("temp network issue resolved!")
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break;
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// Create offer and set local description
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peerConnection.createOffer().then(offer => {
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// After setLocalDescription, the browser will fire onicecandidate events
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peerConnection.setLocalDescription(offer)
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}).catch(console.log)
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// When candidate is null, ICE layer has run out of potential configurations to suggest
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// so let's send the offer to the server
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peerConnection.onicecandidate = event => {
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if (event.candidate === null) {
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// Send offer to server
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// The server know the stream name from the url
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// The server replies with its description
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// After setRemoteDescription, the browser will fire ontrack events
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console.log("Sending session description to server")
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fetch(window.location.href, {
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method: 'POST',
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headers: {
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'Accept': 'application/json',
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'Content-Type': 'application/json'
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},
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body: JSON.stringify(peerConnection.localDescription)
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})
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.then(response => response.json())
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.then((data) => peerConnection.setRemoteDescription(new RTCSessionDescription(data)))
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.catch(console.log)
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}
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}
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// When video track is received, configure player
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peerConnection.ontrack = function (event) {
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console.log(`New ${event.track.kind} track`)
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if (event.track.kind === "video") {
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const viewer = document.getElementById('viewer')
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viewer.srcObject = event.streams[0]
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}
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}
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}
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// We want to receive audio and video
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peerConnection.addTransceiver('video', { 'direction': 'sendrecv' })
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peerConnection.addTransceiver('audio', { 'direction': 'sendrecv' })
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// Create offer and set local description
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peerConnection.createOffer().then(offer => {
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// After setLocalDescription, the browser will fire onicecandidate events
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peerConnection.setLocalDescription(offer)
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}).catch(console.log)
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// When candidate is null, ICE layer has run out of potential configurations to suggest
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// so let's send the offer to the server
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peerConnection.onicecandidate = event => {
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if (event.candidate === null) {
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// Send offer to server
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// The server know the stream name from the url
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// The server replies with its description
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// After setRemoteDescription, the browser will fire ontrack events
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fetch(window.location.href, {
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method: 'POST',
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headers: {
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'Accept': 'application/json',
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'Content-Type': 'application/json'
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},
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body: JSON.stringify(peerConnection.localDescription)
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})
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.then(response => response.json())
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.then((data) => peerConnection.setRemoteDescription(new RTCSessionDescription(data)))
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.catch(console.log)
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}
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}
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// When video track is received, configure player
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peerConnection.ontrack = function (event) {
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if (event.track.kind === "video") {
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const viewer = document.getElementById('viewer')
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viewer.srcObject = event.streams[0]
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viewer.autoplay = true
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viewer.controls = true
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viewer.muted = true
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}
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}
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// Start
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startPeerConnection()
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@ -3,7 +3,7 @@
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<div class="col-video">
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<!-- Video -->
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<div class="video-responsive">
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<video id="viewer" poster="/static/img/no_stream.svg"></video>
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<video id="viewer" poster="/static/img/no_stream.svg" muted controls autoplay></video>
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</div>
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<!-- Links under video -->
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@ -16,6 +16,13 @@
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d="M14.354 1.646a.5.5 0 0 1 0 .708l-8 8a.5.5 0 0 1-.708-.708l8-8a.5.5 0 0 1 .708 0z" />
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</svg>
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<code>rtmps://{{.Cfg.Hostname}}:1935/play/{{.Path}}</code>-->
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<svg id="connectionIndicator" width="1em" height="1em" viewBox="0 0 16 16" fill="#dc3545" xmlns="http://www.w3.org/2000/svg">
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<rect width="4" height="5" x="1" y="10" rx="1"/>
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<rect width="4" height="9" x="6" y="6" rx="1"/>
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<rect width="4" height="14" x="11" y="1" rx="1"/>
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</svg>
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<a href="#" id="sideWidgetToggle" title="Cacher/Afficher le chat">»</a>
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</p>
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</div>
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