getWaveformBytes method

  1. @override
Future<List<double>> getWaveformBytes(
  1. Uint8List inputData,
  2. String formatHint,
  3. int numberOfSamples, {
  4. WaveformNormalization normalization = WaveformNormalization.perFile,
})
override

Implementation

@override
Future<List<double>> getWaveformBytes(
  Uint8List inputData,
  String formatHint,
  int numberOfSamples, {
  WaveformNormalization normalization = WaveformNormalization.perFile,
}) async {
  try {
    final result = await methodChannel.invokeListMethod<double>(
      'getWaveformBytes',
      {
        'inputData': inputData,
        'formatHint': formatHint,
        'numberOfSamples': numberOfSamples,
        'normalization': normalization.wireValue,
      },
    );
    if (result == null) {
      throw AudioConversionException('Native getWaveform returned null');
    }
    return result;
  } on PlatformException catch (e) {
    throw AudioConversionException(
      e.message ?? 'Unknown error',
      details: e.details?.toString(),
    );
  }
}