private void cbWindow_SelectedIndexChanged(object sender, EventArgs e)
{
if (spec is null)
{
return;
}
settings.window = cbWindow.Text;
settings.Save();
double[] window = FftSharp.Window.GetWindowByName(cbWindow.Text, spec.FftSize);
spec.SetWindow(window);
}
private void StartListening()
{
try
{
int sampleRate = 6000;
int fftSize = SelectedFftSize;
int stepSize = fftSize / 20;
SpectrogamImageSource = null;
listener?.Dispose();
listener = new Listener(DeviceCapabilities.IndexOf(selectedDevice), sampleRate);
spec = new Spectrogram.Spectrogram(sampleRate, fftSize, stepSize);
spec.SetWindow(FftSharp.Window.Rectangular(fftSize));
SpectrogramHeight = spec.Height;
VerticalScaleImageSource = null;
VerticalScaleImageSource = ImageHelpers.BitmapToImageSource(spec.GetVerticalScale(LEGEND_WIDTH));
}
catch (Exception ex)
{
Console.WriteLine("Exeption when attempting to start to listen: " + ex.Message);
}
}
