getWaveform method

Implementation

@override
Future<List<double>> getWaveform(
  String path,
  int numberOfSamples, {
  WaveformNormalization normalization = WaveformNormalization.perFile,
}) async {
  try {
    final result = await methodChannel.invokeListMethod<double>(
      'getWaveform',
      {
        'path': path,
        '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(),
    );
  }
}