onCapturedAudioData property

void Function(Uint8List data, int dataLength, ZegoAudioFrameParam param)? onCapturedAudioData
getter/setter pair

The callback for obtaining the audio data captured by the local microphone.

Available: Since 1.1.0 Description: In non-custom audio capture mode, the SDK capture the microphone's sound, but the developer may also need to get a copy of the audio data captured by the SDK is available through this callback. When to trigger: On the premise of calling setAudioDataHandler to set the listener callback, after calling startAudioDataObserver to set the mask 0b01 that means 1 << 0, this callback will be triggered only when it is in the publishing stream state. Restrictions: None. Caution: This callback is a high-frequency callback, please do not perform time-consuming operations in this callback.

  • data Audio data in PCM format.
  • dataLength Length of the data.
  • param Parameters of the audio frame.

Implementation

static void Function(
        Uint8List data, int dataLength, ZegoAudioFrameParam param)?
    onCapturedAudioData;