de.quippy.javamod.mixer.dsp

Class FFT

java.lang.Object

de.quippy.javamod.mixer.dsp.FFT

public class FFT
extends Object

This is an integer based version, returning float values though

Since:

30.09.2007

Author:

Daniel Becker

Field Summary

Fields

Modifier and Type	Field and Description
static int	FRAC_FAC

Constructor Summary

Constructors

Constructor and Description
FFT(int pSampleSize) Constructor for FFT

Method Summary

Methods

Modifier and Type	Method and Description
float[]	calculate(float[] pSample) The main routine.

Methods inherited from class java.lang.Object

clone, equals, finalize, getClass, hashCode, notify, notifyAll, toString, wait, wait, wait

Field Detail

FRAC_FAC

public static final int FRAC_FAC

See Also:

Constant Field Values

Constructor Detail

FFT

public FFT(int pSampleSize)

Constructor for FFT

Method Detail

calculate

public float[] calculate(float[] pSample)

The main routine. We expect sampledata with 1.0<=x<=-1.0 The return value (magnitude) will be in the same spectrum.

Parameters:

pSample -

Returns:

Since:

03.10.2007