WebCore::SincResampler Class Reference

#include <SincResampler.h>

Public Member Functions
	SincResampler (double scaleFactor, unsigned kernelSize=32, unsigned numberOfKernelOffsets=32)
void	process (const float *source, float *destination, unsigned numberOfSourceFrames)
void	process (AudioSourceProvider *, float *destination, size_t framesToProcess)

Protected Member Functions
void	initializeKernel ()
void	consumeSource (float *buffer, unsigned numberOfSourceFrames)

Protected Attributes
double	m_scaleFactor
unsigned	m_kernelSize
unsigned	m_numberOfKernelOffsets
AudioFloatArray	m_kernelStorage
double	m_virtualSourceIndex
unsigned	m_blockSize
AudioFloatArray	m_inputBuffer
const float *	m_source
unsigned	m_sourceFramesAvailable
AudioSourceProvider *	m_sourceProvider
bool	m_isBufferPrimed

Constructor & Destructor Documentation

SincResampler()

WebCore::SincResampler::SincResampler	(	double	scaleFactor,
		unsigned	kernelSize = 32,
		unsigned	numberOfKernelOffsets = 32
	)

Member Function Documentation

consumeSource()

void WebCore::SincResampler::consumeSource ( float *  buffer, unsigned  numberOfSourceFrames  )

protected

initializeKernel()

void WebCore::SincResampler::initializeKernel ( )

protected

process() [1/2]

void WebCore::SincResampler::process	(	const float *	source,
		float *	destination,
		unsigned	numberOfSourceFrames
	)

process() [2/2]

void WebCore::SincResampler::process	(	AudioSourceProvider *	,
		float *	destination,
		size_t	framesToProcess
	)

Member Data Documentation

m_blockSize

unsigned WebCore::SincResampler::m_blockSize

protected

m_inputBuffer

AudioFloatArray WebCore::SincResampler::m_inputBuffer

protected

m_isBufferPrimed

bool WebCore::SincResampler::m_isBufferPrimed

protected

m_kernelSize

unsigned WebCore::SincResampler::m_kernelSize

protected

m_kernelStorage

AudioFloatArray WebCore::SincResampler::m_kernelStorage

protected

m_numberOfKernelOffsets

unsigned WebCore::SincResampler::m_numberOfKernelOffsets

protected

m_scaleFactor

double WebCore::SincResampler::m_scaleFactor

protected

m_source

const float* WebCore::SincResampler::m_source

protected

m_sourceFramesAvailable

unsigned WebCore::SincResampler::m_sourceFramesAvailable

protected

m_sourceProvider

AudioSourceProvider* WebCore::SincResampler::m_sourceProvider

protected

m_virtualSourceIndex

double WebCore::SincResampler::m_virtualSourceIndex

protected

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

• Source/WebCore/platform/audio/SincResampler.h