isOnAudioLevelAvailable method
Indicates whether MediaStreamTrack.onAudioLevelChanged callback is supported for this MediaStreamTrack.
Currently, it's only supported for local audio tracks on desktop platforms.
Implementation
bool isOnAudioLevelAvailable() {
// TODO(evdokimovs): Might be implemented on web using audio level in
// media-source `rtc=stats` or audio node and
// `AnalyserNode`:
// https://webrtc.github.io/samples/src/content/getusermedia/volume
return false;
}