Audio::FTapDelayPitchShifter Class Reference

#include <TapDelayPitchShifter.h>

Public Member Functions
SIGNALPROCESSING_API	FTapDelayPitchShifter ()
virtual SIGNALPROCESSING_API	~FTapDelayPitchShifter ()
SIGNALPROCESSING_API void	Init (const float InSampleRate, const float InPitchShift, const float InDelayLength)
SIGNALPROCESSING_API void	SetDelayLength (const float InDelayLength)
SIGNALPROCESSING_API void	SetPitchShift (const float InPitchScaleSemitones)
SIGNALPROCESSING_API void	SetPitchShiftRatio (const float InPitchShiftRatio)
SIGNALPROCESSING_API float	ReadDopplerShiftedTapFromDelay (const Audio::FDelay &InDelayBuffer, const float ReadOffsetMilliseconds=0.0f)
SIGNALPROCESSING_API void	ProcessAudio (Audio::FDelay &InDelayBuffer, const float *InAudioBuffer, const int32 InNumFrames, float *OutAudioBuffer)

Static Public Attributes
static constexpr float	MinDelayLength = 10.0f
static constexpr float	MaxDelayLength = 100.0f
static constexpr float	MaxAbsPitchShiftInOctaves = 6.0f

Constructor & Destructor Documentation

FTapDelayPitchShifter()

Audio::FTapDelayPitchShifter::FTapDelayPitchShifter

(

)

~FTapDelayPitchShifter()

Audio::FTapDelayPitchShifter::~FTapDelayPitchShifter ( )

virtual

Member Function Documentation

Init()

void Audio::FTapDelayPitchShifter::Init	(	const float	InSampleRate,
		const float	InPitchShift,
		const float	InDelayLength
	)

ProcessAudio()

void Audio::FTapDelayPitchShifter::ProcessAudio	(	Audio::FDelay &	InDelayBuffer,
		const float *	InAudioBuffer,
		const int32	InNumFrames,
		float *	OutAudioBuffer
	)

ReadDopplerShiftedTapFromDelay()

float Audio::FTapDelayPitchShifter::ReadDopplerShiftedTapFromDelay	(	const Audio::FDelay &	InDelayBuffer,
		const float	ReadOffsetMilliseconds = 0.0f
	)

SetDelayLength()

void Audio::FTapDelayPitchShifter::SetDelayLength

(

const float

InDelayLength

)

SetPitchShift()

void Audio::FTapDelayPitchShifter::SetPitchShift

(

const float

InPitchScaleSemitones

)

SetPitchShiftRatio()

void Audio::FTapDelayPitchShifter::SetPitchShiftRatio

(

const float

InPitchShiftRatio

)

Member Data Documentation

MaxAbsPitchShiftInOctaves

constexpr float Audio::FTapDelayPitchShifter::MaxAbsPitchShiftInOctaves = 6.0f

staticconstexpr

MaxDelayLength

constexpr float Audio::FTapDelayPitchShifter::MaxDelayLength = 100.0f

staticconstexpr

MinDelayLength

constexpr float Audio::FTapDelayPitchShifter::MinDelayLength = 10.0f

staticconstexpr

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

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