Modules | Classes

Fast Fourier Transform


 FFT using CMSIS.
 FFT using KISS.
 FFT using Real FFT.
 FFT using esp32 esp-dsp library.
 FFT using esp32-fft.


class  AudioFFTBase
 Executes FFT using audio data. The Driver which is passed in the constructor selects a specifc FFT implementation. More...
struct  AudioFFTConfig
 Configuration for AudioFFT. If there are more then 1 channel the channel_used is defining which channel is used to perform the fft on. More...
struct  AudioFFTResult
 Result of the FFT. More...
class  FFTDriver
 Abstract Class which defines the basic FFT functionality. More...

Detailed Description

Fast Fourier Transform