private void Render()
{
if (fmod == null || fmod.IsInvalid ||
channel == null || !channel.IsPlaying
)
{
return;
}
int spectrumSize = (int)Math.Pow(2, (int)numSpectrumDetail.Value);
int waveSize = (int)numWaveDetail.Value;
var spectrum = new float[spectrumSize];
var wavedata = new float[waveSize];
var result = new VisData();
fmod.GetWaveData(wavedata, waveSize, 0);
fmod.GetSpectrum(spectrum, spectrumSize, 0, FFTWindow.Max);
result.WaveData = wavedata.ToList();
result.SpectrumData = spectrum.ToList();
picVisualisation.UpdateData(result);
}