This is an experimental technology
Check the Browser compatibility table carefully before using this in production.
The audioBitsPerSecond read-only property of the MediaRecorder interface returns the audio encoding bit rate in use. This may differ from the bit rate specified in the constructor (if it was provided).
var audioBitsPerSecond = MediaRecorder.audioBitsPerSecond
A Number (unsigned long).
| Specification | Status | Comment |
|---|---|---|
| MediaStream Recording The definition of 'audioBitsPerSecond' in that specification. | Working Draft | Initial definition. |
| Desktop | ||||||
|---|---|---|---|---|---|---|
| Chrome | Edge | Firefox | Internet Explorer | Opera | Safari | |
| Basic support | 49 | ? | ? | ? | ? | ? |
| Mobile | |||||||
|---|---|---|---|---|---|---|---|
| Android webview | Chrome for Android | Edge Mobile | Firefox for Android | Opera for Android | iOS Safari | Samsung Internet | |
| Basic support | 49 | 49 | ? | ? | ? | ? | 5.0 |
© 2005–2018 Mozilla Developer Network and individual contributors.
Licensed under the Creative Commons Attribution-ShareAlike License v2.5 or later.
https://developer.mozilla.org/en-US/docs/Web/API/MediaRecorder/audioBitsPerSecond