Audio::FDelayStereo Class Reference

#include <DelayStereo.h>

Public Member Functions
SIGNALPROCESSING_API	FDelayStereo ()
SIGNALPROCESSING_API	~FDelayStereo ()
SIGNALPROCESSING_API void	Init (const float InSampleRate, const int32 InNumChannels, const float InDelayLengthSec=2.0f)
SIGNALPROCESSING_API void	Reset ()
SIGNALPROCESSING_API void	ProcessAudioFrame (const float *InFrame, float *OutFrame)
SIGNALPROCESSING_API void	ProcessAudio (const float *InBuffer, const int32 InNumSamples, float *OutBuffer)
SIGNALPROCESSING_API void	SetMode (const EStereoDelayMode::Type InMode)
EStereoDelayMode::Type	GetMode () const
SIGNALPROCESSING_API void	SetDelayTimeMsec (const float InDelayTimeMsec)
SIGNALPROCESSING_API void	SetFeedback (const float InFeedback)
SIGNALPROCESSING_API void	SetDelayRatio (const float InDelayRatio)
SIGNALPROCESSING_API void	SetWetLevel (const float InWetLevel)
SIGNALPROCESSING_API void	SetDryLevel (const float InDryLevel)
SIGNALPROCESSING_API void	SetFilterEnabled (bool bInEnabled)
SIGNALPROCESSING_API void	SetFilterSettings (EBiquadFilter::Type InFilterType, const float InCutoffFrequency, const float InQ)

Protected Member Functions
SIGNALPROCESSING_API void	UpdateDelays ()

Protected Attributes
TArray< FDelay >	Delays
TArray< FBiquadFilter >	BiquadFilters
EStereoDelayMode::Type	DelayMode = EStereoDelayMode::Normal
float	DelayTimeMsec = 0.0f
float	Feedback = 0.0f
float	DelayRatio = 0.0f
float	WetLevel = 0.0f
float	DryLevel = 1.0f
float	FilterFreq = 20000.0f
float	FilterQ = 2.0f
EBiquadFilter::Type	FilterType = EBiquadFilter::Lowpass
int32	NumChannels = 0
bool	bIsInit = true
bool	bIsFilterEnabled = false

Constructor & Destructor Documentation

FDelayStereo()

Audio::FDelayStereo::FDelayStereo

(

)

~FDelayStereo()

Audio::FDelayStereo::~FDelayStereo

(

)

Member Function Documentation

GetMode()

EStereoDelayMode::Type Audio::FDelayStereo::GetMode ( ) const

inline

Init()

void Audio::FDelayStereo::Init	(	const float	InSampleRate,
		const int32	InNumChannels,
		const float	InDelayLengthSec = 2.0f
	)

ProcessAudio()

void Audio::FDelayStereo::ProcessAudio	(	const float *	InBuffer,
		const int32	InNumSamples,
		float *	OutBuffer
	)

ProcessAudioFrame()

void Audio::FDelayStereo::ProcessAudioFrame	(	const float *	InFrame,
		float *	OutFrame
	)

Reset()

void Audio::FDelayStereo::Reset

(

)

SetDelayRatio()

void Audio::FDelayStereo::SetDelayRatio

(

const float

InDelayRatio

)

SetDelayTimeMsec()

void Audio::FDelayStereo::SetDelayTimeMsec

(

const float

InDelayTimeMsec

)

SetDryLevel()

void Audio::FDelayStereo::SetDryLevel

(

const float

InDryLevel

)

SetFeedback()

void Audio::FDelayStereo::SetFeedback

(

const float

InFeedback

)

SetFilterEnabled()

void Audio::FDelayStereo::SetFilterEnabled

(

bool

bInEnabled

)

SetFilterSettings()

void Audio::FDelayStereo::SetFilterSettings	(	EBiquadFilter::Type	InFilterType,
		const float	InCutoffFrequency,
		const float	InQ
	)

SetMode()

void Audio::FDelayStereo::SetMode

(

const EStereoDelayMode::Type

InMode

)

SetWetLevel()

void Audio::FDelayStereo::SetWetLevel

(

const float

InWetLevel

)

UpdateDelays()

void Audio::FDelayStereo::UpdateDelays ( )

protected

Member Data Documentation

BiquadFilters

TArray<FBiquadFilter> Audio::FDelayStereo::BiquadFilters

protected

bIsFilterEnabled

bool Audio::FDelayStereo::bIsFilterEnabled = false

protected

bIsInit

bool Audio::FDelayStereo::bIsInit = true

protected

DelayMode

EStereoDelayMode::Type Audio::FDelayStereo::DelayMode = EStereoDelayMode::Normal

protected

DelayRatio

float Audio::FDelayStereo::DelayRatio = 0.0f

protected

Delays

TArray<FDelay> Audio::FDelayStereo::Delays

protected

DelayTimeMsec

float Audio::FDelayStereo::DelayTimeMsec = 0.0f

protected

DryLevel

float Audio::FDelayStereo::DryLevel = 1.0f

protected

Feedback

float Audio::FDelayStereo::Feedback = 0.0f

protected

FilterFreq

float Audio::FDelayStereo::FilterFreq = 20000.0f

protected

FilterQ

float Audio::FDelayStereo::FilterQ = 2.0f

protected

FilterType

EBiquadFilter::Type Audio::FDelayStereo::FilterType = EBiquadFilter::Lowpass

protected

NumChannels

int32 Audio::FDelayStereo::NumChannels = 0

protected

WetLevel

float Audio::FDelayStereo::WetLevel = 0.0f

protected

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

• Engine/Source/Runtime/SignalProcessing/Public/DSP/DelayStereo.h
• Engine/Source/Runtime/SignalProcessing/Private/DelayStereo.cpp