public static ArrayList Calculate()
{
int secpow = Convert.ToInt32(Math.Ceiling(Math.Log(Signal.Count, 2)));
Signal.AddRange(ArrayList.Repeat(0d, (int)Math.Pow(2, secpow) - Signal.Count));
//Signal.AddRange(Signal.GetRange(0,(int)Math.Pow(2, secpow) - Signal.Count));
double[] signal = (double[])Signal.ToArray(typeof(System.Double));
LastAmplify = (double[])signal.Clone();
RawTransform.Transform(ref signal);
//ArrayList fftArray = DigitalSignal.FFTransform(Signal);
LastFFT = (double[])signal.Clone();
Coefs = RawTransform.getMFCC(signal);
Coefs = RawTransform.getNeedMFCC(Coefs);
string s = "";
for (int i = 0; i < Coefs.Length; i++)
{
s += " " + Coefs[i].ToString();
}
Logger.Add("Calculated coeficients: " + s);
ArrayList coef = new ArrayList(Coefs.Length);
for (int i = 0; i < Coefs.Length; i++)
{
coef.Add(Coefs[i]);
}
return(coef);
}
private void ProcessData(int WindowSize)
{
ArrayList Mf = new ArrayList();
for (int left = 0; left + WindowSize < Data.Count; left += WindowSize / 2)
{
double[] temp = new double[WindowSize];
temp = (double[])Data.GetRange(left, WindowSize).ToArray(typeof(double));
RawTransform.Transform(ref temp);
FPlot.AddData(temp);
temp = RawTransform.getMFCC(temp);
Mf.AddRange(temp);
}
if ((dataLength == 0) | (Mf.Count < dataLength))
{
dataLength = Mf.Count;
TmpPlot.SelectView(0, dataLength);
}
DataBase.Add(Mf);
TmpPlot.AddData(Mf);
FPlot.DrawData();
TmpPlot.DrawData();
}