IAudioFrameObserver
The audio frame observer.
Inherited from IAudioFrameObserverBase.
You can call registerAudioFrameObserver to register or unregister the IAudioFrameObserver audio frame observer.
onPlaybackAudioFrameBeforeMixing
Retrieves the audio frame of a specified user before mixing.
virtual bool onPlaybackAudioFrameBeforeMixing(const char* channelId, rtc::uid_t uid, AudioFrame& audioFrame) = 0;
Parameters
- channelId
- The channel ID.
- uid
- The user ID of the specified user.
- audioFrame
- The raw audio data. See AudioFrame.
Returns
Without practical meaning.