Abstract Class which defines the basic FFT functionality. More...
#include <AudioFFT.h>
Inheritance diagram for FFTDriver:
Public Member Functions | |
| virtual bool | begin (int len)=0 |
| virtual void | end ()=0 |
| virtual void | fft ()=0 |
| Perform FFT. | |
| virtual bool | getBin (int pos, FFTBin &bin) |
| gets the value of a bin | |
| virtual float | getValue (int pos)=0 |
| Get result value from Reverse FFT. | |
| virtual bool | isReverseFFT () |
| Returns true if reverse FFT is supported. | |
| virtual bool | isValid ()=0 |
| virtual float | magnitude (int idx)=0 |
| Calculate the magnitude (fft result) at index (sqr(i² + r²)) | |
| virtual float | magnitudeFast (int idx)=0 |
| Calculate the magnitude w/o sqare root. | |
| virtual void | rfft () |
| Calculate reverse FFT. | |
| virtual bool | setBin (int idx, float real, float img) |
| sets the value of a bin | |
| bool | setBin (int pos, FFTBin &bin) |
| sets the value of a bin | |
| virtual void | setValue (int pos, float value)=0 |
| Sets the real value. | |
Detailed Description
Abstract Class which defines the basic FFT functionality.
- Copyright
- GPLv3
The documentation for this class was generated from the following file:
- src/AudioTools/AudioLibs/AudioFFT.h
