RTCEncodedAudioFrameMetadata constructor
Implementation
factory RTCEncodedAudioFrameMetadata({
  _i2.List<_i2.num>? contributingSources,
  _i2.num? synchronizationSource,
}) =>
    RTCEncodedAudioFrameMetadata._(
      contributingSources: contributingSources,
      synchronizationSource: synchronizationSource,
    );