io.agora.rtc

## Interface IExternalAudioProcessorObserver

-     public interface IExternalAudioProcessorObserver

  Observer interface for external audio processor callbacks. Implement this interface to receive processed audio frames from the external audio processor.

- - ### Method Summary

    All Methods Instance Methods Default Methods
    Modifier and Type | Method and Description
    --- | ---
    `default void` | `onAudioFrame(AgoraExternalAudioProcessor audioProcessor, AudioFrame audioFrame, VadProcessResult vadProcessResult)` Called when a playback audio frame is processed.

- - ### Method Detail

    - #### onAudioFrame

          default void onAudioFrame(AgoraExternalAudioProcessor audioProcessor,
                                    AudioFrame audioFrame,
                                    VadProcessResult vadProcessResult)

      Called when a playback audio frame is processed. This callback delivers the processed audio data that can be played back.
      Parameters:
        `audioProcessor` - The audio processor that generated this callback, useful when multiple processors share the same observer
        `audioFrame` - The processed audio frame
        `vadProcessResult` - The VAD processing result