public void Update()
{
if (song != null)
{
memblock m = song.getLastNextResult(); //current memblock
FFTransform FFT = new FFTransform(song.getStereoObject(m), 5); //creates FFT using 5 samples per second
DFTransform.DFTChannelResult Results;
if (m.nBytes > 0) //if memblock is not empty
{
do //has another memblock
{
Results = FFT.next().stereo;
int x = (int)Results.freq;
Console.WriteLine(x);
if (x < 1 || x > 20000)
{
break;
}
int i = (int)Math.Log(x, 1.3);
double y = Math.Abs(Results.dbmag);
points[i] = new Vector2(800 + 10 * i, 640 - (int)(y));
}while (FFT.hasNext());
}
}
}
public FFTransform FFT(memblock m)
{
global::System.IntPtr cPtr = libwavPINVOKE.Wave_FFT(swigCPtr, memblock.getCPtr(m));
FFTransform ret = (cPtr == global::System.IntPtr.Zero) ? null : new FFTransform(cPtr, false);
if (libwavPINVOKE.SWIGPendingException.Pending)
{
throw libwavPINVOKE.SWIGPendingException.Retrieve();
}
return(ret);
}
public void Update()
{
if (song != null)
{
memblock m = song.getLastNextResult();//current memblock
FFTransform FFT = new FFTransform(song.getStereoObject(m), 5);//creates FFT using 5 samples per second
DFTransform.DFTChannelResult Results;
if (m.nBytes > 0)//if memblock is not empty
{
do//has another memblock
{
Results = FFT.next().stereo;
int x = (int)Results.freq;
Console.WriteLine(x);
if (x < 1 || x > 20000) break;
int i = (int)Math.Log(x, 1.3);
double y = Math.Abs(Results.dbmag);
points[i] = new Vector2(800 + 10 * i, 640 - (int)(y));
}
while (FFT.hasNext());
}
}
}
internal static global::System.Runtime.InteropServices.HandleRef getCPtr(FFTransform obj)
{
return((obj == null) ? new global::System.Runtime.InteropServices.HandleRef(null, global::System.IntPtr.Zero) : obj.swigCPtr);
}