public MainForm()
{
InitializeComponent();
_functionGenerator = new FunctionGenerator();
_dftProcessor = new DftProcessor();
_fftProcessor = new FftProcessor();
}
public AudioSampleBuffer Update(AudioSampleBuffer input, int fftLength, out Spread <float> spread)
{
bool hasChanges = fftLength != FftLength;
FftLength = fftLength;
Input = input;
if (hasChanges)
{
processor?.Dispose();
processor = null;
if (IsPowerOfTwo(fftLength))
{
processor = new FftProcessor(fftLength);
processor.Input = input;
if (input != null)
{
Output = processor.Build();
}
}
}
if (processor != null)
{
processor.Input = input;
}
spread = processor?.Spread ?? Spread <float> .Empty;
return(Output);
}
