This is an experimental technology
Check the Browser compatibility table carefully before using this in production.
The audioLevel read-only property of the RTCRtpContributingSource interface indicates the audio level contained in the last RTP packet played from this source. audioLevel will be the level value defined in [RFC6465] if the RFC 6465 header extension is present, and otherwise null.
var byte = RTCRtpContributingSource.audioLevel
A signed integer in the range [-128, 127].
| Specification | Status | Comment |
|---|---|---|
| WebRTC 1.0: Real-time Communication Between Browsers The definition of 'audioLevel' in that specification. | Working Draft | Initial definition. |
| Feature | Chrome | Firefox (Gecko) | Internet Explorer | Opera | Safari (WebKit) |
|---|---|---|---|---|---|
| Basic support | No support | ? | ? | No support | ? |
| Feature | Android Webview | Chrome for Android | Firefox Mobile (Gecko) | Firefox OS | IE Mobile | Opera Mobile | Safari Mobile |
|---|---|---|---|---|---|---|---|
| Basic support | No support | No support | ? | ? | ? | No support | ? |
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https://developer.mozilla.org/en-US/docs/Web/API/RTCRtpContributingSource/audioLevel