AudioSpectrumData

Audio spectrum data.

class AudioSpectrumData {
    const AudioSpectrumData({this.audioSpectrumData, this.dataLength});
  
    @JsonKey(name: 'audioSpectrumData')
    final List<double>? audioSpectrumData;
    @JsonKey(name: 'dataLength')
    final int? dataLength;
    factory AudioSpectrumData.fromJson(Map<String, dynamic> json) =>
        _$AudioSpectrumDataFromJson(json);
    Map<String, dynamic> toJson() => _$AudioSpectrumDataToJson(this);
  }

Properties

audioSpectrumData: Audio spectrum data. The SDK divides the audio frequency into 256 bands and reports the energy value of each band through this parameter. The value range of each energy is [-300, 1], in dBFS.
dataLength: The length of the audio spectrum data is 256.