krotos::ConvolutionReverb Class Reference

Audio processing class that uses multi-threading to convolve an input signal with an impulse response. More...

#include <ConvolutionReverb.h>

Public Member Functions
	ConvolutionReverb ()
	~ConvolutionReverb ()
void	prepareToPlay (double sampleRate, int samplesPerBlock)
void	prepareNextBlock (const float *const *buffer, int numSamples, int numChannels)
float	getNextSample (int sampleIdx, int channelIdx)
void	processBlock (AudioBuffer< float > &buffer)
double	getSampleRate () const
void	setSampleRate (double newSampleRate)
void	setMix (float mixValue)
void	setOutputGainDb (float outputGainValueIndB)
void	setPredelayMs (float predelayMs)
const OwnedArray< IRConvolver > &	getConvolvers () const
void	updateConvolvers ()
void	clearConvolvers ()
size_t	getConvolverTailBlockSize () const
size_t	getConvolverHeadBlockSize () const
void	setImpulseResponseFilePath (const String &impulseResponseFilePath)
String	getImpulseResponseFilePath () const
void	reset ()

Private Types
enum	Channel { LEFT = 0 , RIGHT }

Private Attributes
OwnedArray< IRConvolver >	m_convolvers
String	m_impulseResponseFilePath {""}
const int	m_numOutputChannels {2}
double	m_sampleRate {0.0}
DryWet	m_mix {1.0f}
float	m_outputGain {1.0f}
float	m_predelay {0.0f}
const float	m_maxPredelayMs {600.0f}
OwnedArray< AudioSampleCircularBuffer >	m_predelayBuffers
AudioBuffer< float >	m_wetBuffer
AudioBuffer< float >	m_dryBuffer
std::vector< float >	m_convolutionBufferLL
std::vector< float >	m_convolutionBufferLR
std::vector< float >	m_convolutionBufferRL
std::vector< float >	m_convolutionBufferRR
CriticalSection	m_convolverMutex
size_t	m_convolverHeadBlockSize {0}
size_t	m_convolverTailBlockSize {0}
CriticalSection	m_irCalculationMutex
std::unique_ptr< Thread >	m_irCalculation

Detailed Description

Audio processing class that uses multi-threading to convolve an input signal with an impulse response.

Member Enumeration Documentation

Channel

enum krotos::ConvolutionReverb::Channel

private

Enumerator
LEFT
RIGHT

Constructor & Destructor Documentation

ConvolutionReverb()

krotos::ConvolutionReverb::ConvolutionReverb

(

)

~ConvolutionReverb()

krotos::ConvolutionReverb::~ConvolutionReverb

(

)

Member Function Documentation

clearConvolvers()

void krotos::ConvolutionReverb::clearConvolvers

(

)

getConvolverHeadBlockSize()

size_t krotos::ConvolutionReverb::getConvolverHeadBlockSize

(

)

const

getConvolvers()

const OwnedArray< IRConvolver > & krotos::ConvolutionReverb::getConvolvers

(

)

const

getConvolverTailBlockSize()

size_t krotos::ConvolutionReverb::getConvolverTailBlockSize

(

)

const

getImpulseResponseFilePath()

String krotos::ConvolutionReverb::getImpulseResponseFilePath

(

)

const

getNextSample()

float krotos::ConvolutionReverb::getNextSample	(	int	sampleIdx,
		int	channelIdx )

getSampleRate()

double krotos::ConvolutionReverb::getSampleRate

(

)

const

prepareNextBlock()

void krotos::ConvolutionReverb::prepareNextBlock	(	const float *const *	buffer,
		int	numSamples,
		int	numChannels )

prepareToPlay()

void krotos::ConvolutionReverb::prepareToPlay	(	double	sampleRate,
		int	samplesPerBlock )

processBlock()

void krotos::ConvolutionReverb::processBlock

(

AudioBuffer< float > &

buffer

)

reset()

void krotos::ConvolutionReverb::reset

(

)

setImpulseResponseFilePath()

void krotos::ConvolutionReverb::setImpulseResponseFilePath

(

const String &

impulseResponseFilePath

)

setMix()

void krotos::ConvolutionReverb::setMix

(

float

mixValue

)

setOutputGainDb()

void krotos::ConvolutionReverb::setOutputGainDb

(

float

outputGainValueIndB

)

setPredelayMs()

void krotos::ConvolutionReverb::setPredelayMs

(

float

predelayMs

)

setSampleRate()

void krotos::ConvolutionReverb::setSampleRate

(

double

newSampleRate

)

updateConvolvers()

void krotos::ConvolutionReverb::updateConvolvers

(

)

Member Data Documentation

m_convolutionBufferLL

std::vector<float> krotos::ConvolutionReverb::m_convolutionBufferLL

private

m_convolutionBufferLR

std::vector<float> krotos::ConvolutionReverb::m_convolutionBufferLR

private

m_convolutionBufferRL

std::vector<float> krotos::ConvolutionReverb::m_convolutionBufferRL

private

m_convolutionBufferRR

std::vector<float> krotos::ConvolutionReverb::m_convolutionBufferRR

private

m_convolverHeadBlockSize

size_t krotos::ConvolutionReverb::m_convolverHeadBlockSize {0}

private

m_convolverMutex

CriticalSection krotos::ConvolutionReverb::m_convolverMutex

mutableprivate

m_convolvers

OwnedArray<IRConvolver> krotos::ConvolutionReverb::m_convolvers

private

m_convolverTailBlockSize

size_t krotos::ConvolutionReverb::m_convolverTailBlockSize {0}

private

m_dryBuffer

AudioBuffer<float> krotos::ConvolutionReverb::m_dryBuffer

private

m_impulseResponseFilePath

String krotos::ConvolutionReverb::m_impulseResponseFilePath {""}

private

m_irCalculation

std::unique_ptr<Thread> krotos::ConvolutionReverb::m_irCalculation

private

m_irCalculationMutex

CriticalSection krotos::ConvolutionReverb::m_irCalculationMutex

mutableprivate

m_maxPredelayMs

const float krotos::ConvolutionReverb::m_maxPredelayMs {600.0f}

private

m_mix

DryWet krotos::ConvolutionReverb::m_mix {1.0f}

private

m_numOutputChannels

const int krotos::ConvolutionReverb::m_numOutputChannels {2}

private

m_outputGain

float krotos::ConvolutionReverb::m_outputGain {1.0f}

private

m_predelay

float krotos::ConvolutionReverb::m_predelay {0.0f}

private

m_predelayBuffers

OwnedArray<AudioSampleCircularBuffer> krotos::ConvolutionReverb::m_predelayBuffers

private

m_sampleRate

double krotos::ConvolutionReverb::m_sampleRate {0.0}

private

m_wetBuffer

AudioBuffer<float> krotos::ConvolutionReverb::m_wetBuffer

private

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

• krotos_dsp/processors/convolution_reverb/ConvolutionReverb.h
• krotos_dsp/processors/convolution_reverb/ConvolutionReverb.cpp