Obsolete
This feature is obsolete. Although it may still work in some browsers, its use is discouraged since it could be removed at any time. Try to avoid using it.
The voiceActivityDetection
property of the RTCOfferAnswerOptions
dictionary is used to specify whether or not to use automatic voice detection for the audio on an RTCPeerConnection
. The default value, true
, indicates that voice detection should be used and that if possible, the user agent should automatically disable or mute outgoing audio when the audio source is not sensing a human voice.
Syntax
var options = { voiceActivityDetection: trueOrFalse };
Value
A Boolean value indicating whether or not the connection should use voice detection once running. The default value, true
, indicates that the user agent should monitor the audio coming from the microphone or other audio source and automatically cease transmitting data or mute when the user isn't speaking into the microphone,
A value of false
indicates that the audio should continue to be transmitted regardless of whether or not speech is detected.
Browser compatibility
Desktop | Mobile | |||||||||||
---|---|---|---|---|---|---|---|---|---|---|---|---|
voiceActivityDetection | Chrome Full support 50 | Edge Full support ≤79 | Firefox No support No | IE No support No | Opera ? | Safari ? | WebView Android Full support 50 | Chrome Android Full support 50 | Firefox Android No support No | Opera Android ? | Safari iOS ? | Samsung Internet Android Full support 5.0 |
Legend
- Full support
- Full support
- No support
- No support
- Compatibility unknown
- Compatibility unknown
- Non-standard. Expect poor cross-browser support.
- Non-standard. Expect poor cross-browser support.
- Deprecated. Not for use in new websites.
- Deprecated. Not for use in new websites.