registerAudioFrameObserver [1/2]

Registers an IAudioPcmFrameSink audio frame observer object.

virtual int registerAudioFrameObserver(media::IAudioPcmFrameSink* observer) = 0;

You need to implement the IAudioPcmFrameSink class and register the callback based on your business scenario. After successful registration, the SDK triggers the corresponding callback whenever an audio frame is received.

Parameters

observer
Audio frame observer object. See IAudioPcmFrameSink.

Return Values

  • 0: Success.
  • < 0: Failure.