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> Unreal Engine API Reference > Runtime > SignalProcessing > DSP > FSpectrumAnalyzerSettings > EFFTSize

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EFFTSize

Actual FFT size used. For [FSpectrumAnalyzer](API\Runtime\SignalProcessing\DSP\FSpectrumAnalyzer), we never zero pad the input buffer.

Windows

MacOS

Linux

References

Module	SignalProcessing
Header	/Engine/Source/Runtime/SignalProcessing/Public/DSP/SpectrumAnalyzer.h
Include	#include "DSP/SpectrumAnalyzer.h"

Syntax

enum EFFTSize
{
    Default           = 512,
    TestingMin_8      = 8,
    Min_64            = 64,
    Small_256         = 256,
    Medium_512        = 512,
    Large_1024        = 1024,
    VeryLarge_2048    = 2048,
    TestLarge_4096    = 4096,
}

Values

Name	Description
Default
TestingMin_8
Min_64
Small_256
Medium_512
Large_1024
VeryLarge_2048
TestLarge_4096

Remarks

Actual FFT size used. For FSpectrumAnalyzer, we never zero pad the input buffer.

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