Created
April 29, 2021 05:41
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Daily video API -- setting simulcast layers for higher bitrates
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<html> | |
<head> | |
<title>setting simulcast layers for higher bitrate</title> | |
<script src="https://unpkg.com/@daily-co/daily-js"></script> | |
</head> | |
<body onload="main()"> | |
<script> | |
/* | |
This is sample code showing a simulcast layer configuration | |
with higher bitrates than the Daily defaults. | |
There is no UI code here. No pixels will be drawn in the | |
browser window! | |
Run this with the js console window open and join the room URL | |
directly, in another browser tab, to see the video being | |
sent. | |
*/ | |
// change ROOM_URL to a room in your Daily domain | |
const ROOM_URL = 'https://x.daily.co/foo ... <-- REPLACE ME'; | |
async function main() { | |
window.call = DailyIframe.createCallObject({ | |
dailyConfig: { | |
experimentalChromeVideoMuteLightOff: true, | |
camSimulcastEncodings: [ | |
{ | |
maxBitrate: 220000, | |
maxFramerate: 20, | |
scaleResolutionDownBy: 4, | |
}, | |
{ | |
maxBitrate: 360000, | |
maxFramerate: 20, | |
scaleResolutionDownBy: 2, | |
}, | |
{ maxBitrate: 1200000 }, | |
], | |
}, | |
}); | |
call.on('error', (e) => console.error(e)); | |
await call.join({ url: ROOM_URL }); | |
await call.setNetworkTopology({ toplogy: 'sfu' }); | |
} | |
function toggleLocalVideo() { | |
call.setShowLocalVideo(!call.showLocalVideo()); | |
} | |
function toggleParticipantsBar() { | |
call.setShowParticipantsBar(!call.showParticipantsBar()); | |
} | |
</script> | |
</body> | |
</html> |
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