FFT Window Function. More...
#include <FFTWindows.h>
Inheritance diagram for WindowFunction:
Public Member Functions | |
| virtual void | begin (int samples) |
| Setup the window function providing the fft length. | |
| float | factor (int idx) |
| virtual const char * | name ()=0 |
| int | samples () |
| Provides the number of samples (fft length) | |
Protected Member Functions | |
| virtual float | factor_internal (int idx)=0 |
| float | ratio (int idx) |
Protected Attributes | |
| const float | fourPi = 12.56637061f |
| int | i_half_samples = 0 |
| int | i_samples = 0 |
| float | samples_minus_1 = 0.0f |
| const float | sixPi = 18.84955593f |
| const float | twoPi = 6.28318531f |
Detailed Description
FFT Window Function.
- Copyright
- GPLv3
Member Function Documentation
◆ begin()
|
inlinevirtual |
Setup the window function providing the fft length.
Reimplemented in BufferedWindow.
◆ factor()
|
inline |
Provides the multipication factor at the indicated position. The result is symetrically mirrored around the center
The documentation for this class was generated from the following file:
- src/AudioTools/AudioLibs/FFT/FFTWindows.h
