mirror of
https://github.com/Glimesh/broadcast-box.git
synced 2026-07-04 15:07:53 +00:00
Sean DuBois
94 lines
2.4 KiB
HTML
94 lines
2.4 KiB
HTML
<!--
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This example demonstrates how to use the status endpoint and pull all active streams.
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With this HTML you can add a 'Broadcast Box Player' that plays all the streams from an instance.
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-->
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<html>
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<head>
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<title>dynamic-watcher</title>
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</head>
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<body>
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<b> WHEP URL </b> <input type="text" value="https://b.siobud.com/api/status" id="statusURL" /> <br />
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<button onclick="window.watchStreams()"> Watch All Streams </button>
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<h3> Videos </h3>
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<div id="videos"> </div>
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</body>
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<script>
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let statusURL, whepURL
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const watchStream = streamKey => {
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if (document.getElementById(streamKey) !== null) {
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return
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}
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let peerConnection = new RTCPeerConnection()
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peerConnection.addTransceiver('audio', { direction: 'recvonly' })
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peerConnection.addTransceiver('video', { direction: 'recvonly' })
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peerConnection.ontrack = function (event) {
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if (event.track.kind !== 'video') {
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return
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}
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var el = document.createElement('video')
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el.id = streamKey
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el.srcObject = event.streams[0]
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el.autoplay = true
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el.muted = true
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document.getElementById('videos').appendChild(el)
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event.track.onmute = () => {
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document.getElementById('videos').removeChild(el)
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}
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}
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peerConnection.createOffer().then(offer => {
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peerConnection.setLocalDescription(offer)
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fetch(whepURL, {
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method: 'POST',
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body: offer.sdp,
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headers: {
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Authorization: `Bearer ${streamKey}`,
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'Content-Type': 'application/sdp'
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}
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}).then(r => r.text())
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.then(answer => {
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peerConnection.setRemoteDescription({
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sdp: answer,
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type: 'answer'
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})
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})
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})
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}
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const fetchAndWatchStreams = () => {
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fetch(statusURL)
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.then(r => r.json())
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.then(r => {
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r.forEach(stream => {
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if (stream.videoStreams.length !== 0) {
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watchStream(stream.streamKey.replace('Bearer ', ''))
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}
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})
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})
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setTimeout(fetchAndWatchStreams, 5000)
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}
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window.watchStreams = () => {
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statusURL = document.getElementById('statusURL').value
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if (statusURL === '') {
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return window.alert('Status URL must not be empty')
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}
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whepURL = statusURL.replace('status', 'whep')
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fetchAndWatchStreams()
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}
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</script>
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</html>
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