csl::FFT Class Reference

#include <Spectral.h>

Inheritance diagram for csl::FFT:

List of all members.

Public Member Functions
	FFT (UnitGenerator &in, int size=CGestalt::blockSize(), CSL_FFTType type=CSL_FFT_COMPLEX)
	Default size to the buffer size and flags to measure.
	~FFT ()
void	nextBuffer (Buffer &outputBuffer) throw (CException)
	we override the general-case version because this needs a mono input
int	fftSize ()
Public Attributes
bool	mOverwriteOutput
	no setter -- create a new FFT to change size
Protected Attributes
int	mFFTSize
	This should be unsigned, but is signed for compatability with FFTW.
FFTWrapper	mWrapper
	actual FFT wrapper object
Buffer	mInBuf
	input buffer
SampleBuffer	mWindowBuffer
	Buffer to store window.

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Detailed Description

Forward FFT unit generator is an Effect because it handles an input It puts spectral frames in the output buffer and then broadcasts a change message, so clients are expected to observe it.

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Constructor & Destructor Documentation

csl::FFT::FFT	(	UnitGenerator &	in,
		int	size = CGestalt::blockSize(),
		CSL_FFTType	type = CSL_FFT_COMPLEX
	)

Default size to the buffer size and flags to measure.

csl::FFT::~FFT

(

)

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Member Function Documentation

void csl::FFT::nextBuffer

(

Buffer &

outputBuffer

)

throw (CException) [virtual]

we override the general-case version because this needs a mono input

Reimplemented from csl::UnitGenerator.

int csl::FFT::fftSize

(

)

[inline]

References mFFTSize.

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Member Data Documentation

bool csl::FFT::mOverwriteOutput

no setter -- create a new FFT to change size

whether to replace the output with the input (or the spectrum) after signalling observers

int csl::FFT::mFFTSize [protected]

This should be unsigned, but is signed for compatability with FFTW.

Referenced by fftSize().

FFTWrapper csl::FFT::mWrapper [protected]

actual FFT wrapper object

Buffer csl::FFT::mInBuf [protected]

input buffer

SampleBuffer csl::FFT::mWindowBuffer [protected]

Buffer to store window.

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

• CSL/Sources/Spectral.h