onProcessRemoteAudioData property

(void Function(Uint8List data, int dataLength, ZegoAudioFrameParam param, String streamID, double timestamp)?) onProcessRemoteAudioData
read / write

Custom audio processing remote playing stream PCM audio frame callback.

Available: Since 2.13.0 Description: In this callback, you can receive custom audio processing remote streaming PCM audio frames, and the returned timestamp can be used for data synchronization, such as lyrics, etc. The returned data cannot be changed. When to trigger: You need to call enableCustomAudioRemoteProcessing to enable the function first, and call startPlayingStream to trigger this callback function. 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.
  • streamID Corresponding stream ID.
  • timestamp The audio frame timestamp, starting from 0 when capture is started, the unit is milliseconds.

Implementation

static void Function(
    Uint8List data,
    int dataLength,
    ZegoAudioFrameParam param,
    String streamID,
    double timestamp)? onProcessRemoteAudioData;