AudioPcmFrame

Information of external PCM format audio frame.

class AudioPcmFrame {
  const AudioPcmFrame(
      {this.captureTimestamp,
      this.samplesPerChannel,
      this.sampleRateHz,
      this.numChannels,
      this.bytesPerSample,
      this.data});

  @JsonKey(name: 'capture_timestamp')
  final int? captureTimestamp;

  @JsonKey(name: 'samples_per_channel_')
  final int? samplesPerChannel;

  @JsonKey(name: 'sample_rate_hz_')
  final int? sampleRateHz;

  @JsonKey(name: 'num_channels_')
  final int? numChannels;

  @JsonKey(name: 'bytes_per_sample')
  final BytesPerSample? bytesPerSample;

  @JsonKey(name: 'data_')
  final List<int>? data;

  factory AudioPcmFrame.fromJson(Map<String, dynamic> json) =>
      _$AudioPcmFrameFromJson(json);

  Map<String, dynamic> toJson() => _$AudioPcmFrameToJson(this);
}

Properties

captureTimestamp: Timestamp (ms) of the audio frame.
samplesPerChannel: Number of samples per channel.
sampleRateHz: Audio sample rate (Hz).
numChannels: Number of audio channels.
bytesPerSample: Number of bytes per audio sample.
data: Audio frame data.