FIntegerDelay

An adjustable delay line. Delays values are limited to integer values.

Windows
MacOS
Linux

References

Module

SignalProcessing

Header

/Engine/Source/Runtime/SignalProcessing/Public/DSP/IntegerDelay.h

Include

#include "DSP/IntegerDelay.h"

Syntax

class FIntegerDelay

Remarks

An adjustable delay line. Delays values are limited to integer values.

Constructors

Name Description

Public function

FIntegerDelay

(
    int32 InMaxNumDelaySamples,
    int32 InNumDelaySamples,
    int32 InNumInternalBufferSamples
)

InMaxDelaySamples is the maximum supported delay. InDelaySamples is the initial delay in samples.

Destructors

Name Description

Public function

~FIntegerDelay()

Destructor.

Functions

Name Description

Public function Const

int32

 

GetNumDelaySamples()

Returns the current delay length in samples.

Public function

void

 

PeekDelayLine

(
    int32 InNum,
    Audio::AlignedFloatBuffer& OutSamp...
)

Retrieve a copy of the internal delay line.

Public function

void

 

ProcessAudio

(
    const Audio::AlignedFloatBuffer& I...,
    Audio::AlignedFloatBuffer& OutSamp...
)

Process InSamples, placing delayed versions in OutSamples.

Public function

void

 

Reset()

Resets the delay line state, flushes buffer and resets read/write pointers.

Public function

void

 

SetDelayLengthSamples

(
    int32 InNumDelaySamples
)

Sets the current delay in samples. InDelay must be less than or equal to the InMaxDelaySamples set in the constructor.
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