Implementation of Fast Fourier Transform based on optimized Cooley-Tukey Algorithm. More...

#include <AuxFFT.h>

Public Member Functions
	FourierTransform (size_t fftSize)
	Provide FFT Size, (Note should be a power of 2).

void	computeTransform (const std::vector< float > &inputBuffer, std::vector< float > &output)
	Performs FFT on the AudioBuffer passed in the argument and returns an AudioBuffer with FFT Values.

void	computeInverseTransform (std::vector< float > &outputBuffer)
	Performs in place IFFT.

std::complex< float >	get (size_t index) const
	Performs in-place FFT.

std::vector< std::complex< float > > *	getFourierTransformFrame ()
	Returns the pointer to the Fourier Transform Vector.

size_t	size () const
	Returns the size.

Detailed Description

Implementation of Fast Fourier Transform based on optimized Cooley-Tukey Algorithm.

Definition at line 51 of file AuxFFT.h.

Constructor & Destructor Documentation

AuxPort::Audio::FourierTransform::FourierTransform ( size_t fftSize )

Provide FFT Size, (Note should be a power of 2).

Definition at line 3 of file AuxFFT.cpp.

void AuxPort::Audio::FourierTransform::computeInverseTransform ( std::vector< float > & outputBuffer )

Performs in place IFFT.

Definition at line 22 of file AuxFFT.cpp.

void AuxPort::Audio::FourierTransform::computeTransform	(	const std::vector< float > &	inputBuffer,
		std::vector< float > &	output )

Performs FFT on the AudioBuffer passed in the argument and returns an AudioBuffer with FFT Values.

Definition at line 11 of file AuxFFT.cpp.

std::complex< float > AuxPort::Audio::FourierTransform::get ( size_t index ) const

Performs in-place FFT.

Definition at line 33 of file AuxFFT.cpp.

std::vector< std::complex< float > > * AuxPort::Audio::FourierTransform::getFourierTransformFrame ( )

Returns the pointer to the Fourier Transform Vector.

Definition at line 38 of file AuxFFT.cpp.

size_t AuxPort::Audio::FourierTransform::size ( ) const

Returns the size.

Definition at line 43 of file AuxFFT.cpp.

The documentation for this class was generated from the following files: