webrtc::RealFourier Class Reference

#include <real_fourier.h>

Inheritance diagram for webrtc::RealFourier:

Public Types
typedef std::unique_ptr< float[], AlignedFreeDeleter >	fft_real_scoper
typedef std::unique_ptr< std::complex< float >[], AlignedFreeDeleter >	fft_cplx_scoper
typedef std::unique_ptr< float[], AlignedFreeDeleter >	fft_real_scoper
typedef std::unique_ptr< std::complex< float >[], AlignedFreeDeleter >	fft_cplx_scoper

Public Member Functions
virtual	~RealFourier ()
virtual void	Forward (const float *src, std::complex< float > *dest) const =0
virtual void	Inverse (const std::complex< float > *src, float *dest) const =0
virtual int	order () const =0
virtual	~RealFourier ()
virtual void	Forward (const float *src, std::complex< float > *dest) const =0
virtual void	Inverse (const std::complex< float > *src, float *dest) const =0
virtual int	order () const =0

Static Public Member Functions
static std::unique_ptr< RealFourier >	Create (int fft_order)
static int	FftOrder (size_t length)
static size_t	FftLength (int order)
static size_t	ComplexLength (int order)
static fft_real_scoper	AllocRealBuffer (int count)
static fft_cplx_scoper	AllocCplxBuffer (int count)
static std::unique_ptr< RealFourier >	Create (int fft_order)
static int	FftOrder (size_t length)
static size_t	FftLength (int order)
static size_t	ComplexLength (int order)
static fft_real_scoper	AllocRealBuffer (int count)
static fft_cplx_scoper	AllocCplxBuffer (int count)

Static Public Attributes
static const size_t	kFftBufferAlignment = 32

Member Typedef Documentation

fft_cplx_scoper [1/2]

typedef std::unique_ptr<std::complex<float>[], AlignedFreeDeleter> webrtc::RealFourier::fft_cplx_scoper

fft_cplx_scoper [2/2]

typedef std::unique_ptr<std::complex<float>[], AlignedFreeDeleter> webrtc::RealFourier::fft_cplx_scoper

fft_real_scoper [1/2]

typedef std::unique_ptr<float[], AlignedFreeDeleter> webrtc::RealFourier::fft_real_scoper

fft_real_scoper [2/2]

typedef std::unique_ptr<float[], AlignedFreeDeleter> webrtc::RealFourier::fft_real_scoper

Constructor & Destructor Documentation

~RealFourier() [1/2]

virtual webrtc::RealFourier::~RealFourier ( )

inlinevirtual

~RealFourier() [2/2]

virtual webrtc::RealFourier::~RealFourier ( )

inlinevirtual

Member Function Documentation

AllocCplxBuffer() [1/2]

RealFourier::fft_cplx_scoper webrtc::RealFourier::AllocCplxBuffer ( int  count )

static

AllocCplxBuffer() [2/2]

static fft_cplx_scoper webrtc::RealFourier::AllocCplxBuffer ( int  count )

static

AllocRealBuffer() [1/2]

RealFourier::fft_real_scoper webrtc::RealFourier::AllocRealBuffer ( int  count )

static

AllocRealBuffer() [2/2]

static fft_real_scoper webrtc::RealFourier::AllocRealBuffer ( int  count )

static

ComplexLength() [1/2]

size_t webrtc::RealFourier::ComplexLength ( int  order )

static

ComplexLength() [2/2]

static size_t webrtc::RealFourier::ComplexLength ( int  order )

static

Create() [1/2]

std::unique_ptr< RealFourier > webrtc::RealFourier::Create ( int  fft_order )

static

Create() [2/2]

static std::unique_ptr<RealFourier> webrtc::RealFourier::Create ( int  fft_order )

static

FftLength() [1/2]

static size_t webrtc::RealFourier::FftLength ( int  order )

static

FftLength() [2/2]

size_t webrtc::RealFourier::FftLength ( int  order )

static

FftOrder() [1/2]

int webrtc::RealFourier::FftOrder ( size_t  length )

static

FftOrder() [2/2]

static int webrtc::RealFourier::FftOrder ( size_t  length )

static

Forward() [1/2]

virtual void webrtc::RealFourier::Forward ( const float *  src, std::complex< float > *  dest  ) const

pure virtual

Implemented in webrtc::RealFourierOoura, webrtc::RealFourierOpenmax, webrtc::RealFourierOoura, and webrtc::RealFourierOpenmax.

Forward() [2/2]

virtual void webrtc::RealFourier::Forward ( const float *  src, std::complex< float > *  dest  ) const

pure virtual

Implemented in webrtc::RealFourierOoura, webrtc::RealFourierOpenmax, webrtc::RealFourierOoura, and webrtc::RealFourierOpenmax.

Inverse() [1/2]

virtual void webrtc::RealFourier::Inverse ( const std::complex< float > *  src, float *  dest  ) const

pure virtual

Implemented in webrtc::RealFourierOoura, webrtc::RealFourierOpenmax, webrtc::RealFourierOoura, and webrtc::RealFourierOpenmax.

Inverse() [2/2]

virtual void webrtc::RealFourier::Inverse ( const std::complex< float > *  src, float *  dest  ) const

pure virtual

Implemented in webrtc::RealFourierOoura, webrtc::RealFourierOpenmax, webrtc::RealFourierOoura, and webrtc::RealFourierOpenmax.

order() [1/2]

virtual int webrtc::RealFourier::order ( ) const

pure virtual

Implemented in webrtc::RealFourierOoura, webrtc::RealFourierOpenmax, webrtc::RealFourierOoura, and webrtc::RealFourierOpenmax.

order() [2/2]

virtual int webrtc::RealFourier::order ( ) const

pure virtual

Implemented in webrtc::RealFourierOoura, webrtc::RealFourierOpenmax, webrtc::RealFourierOoura, and webrtc::RealFourierOpenmax.

Member Data Documentation

kFftBufferAlignment

static const size_t webrtc::RealFourier::kFftBufferAlignment = 32

static

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

• DerivedData/WebKit/Build/Products/Debug/usr/local/include/webrtc/common_audio/real_fourier.h
• Source/ThirdParty/libwebrtc/Source/webrtc/common_audio/real_fourier.cc