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> Unreal Engine API Reference > Plugins > AudioSynesthesiaCore > FMultichannelLoudnessAnalyzer

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FMultichannelLoudnessAnalyzer

[FMultichannelLoudnessAnalyzer](API\Plugins\AudioSynesthesiaCore\FMultichannelLoudnessAnalyzer)

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References

Module	AudioSynesthesiaCore
Header	/Engine/Plugins/Runtime/AudioSynesthesia/Source/AudioSynesthesiaCore/Public/LoudnessAnalyzer.h
Include	#include "LoudnessAnalyzer.h"

Syntax

class FMultichannelLoudnessAnalyzer

Remarks

FMultichannelLoudnessAnalyzer

FMultichannelLoudnessAnalyzer will calculate perceptual energy or loudness one window at a time. This module can handle one or more channels at a time. It expects interleaved audio samples.

Constructors

	Name	Description
	FMultichannelLoudnessAnalyzer ( float InSampleRate, const FLoudnessAnalyzerSettings& I... )	Construct analyzer.

Functions

	Name	Description
float	CalculateLoudness ( TArrayView< const float > InSampleV..., const int32 InNumChannels, TArray< float >& OutChannelLoudnes... )	Calculate loudness
float	CalculatePerceptualEnergy ( TArrayView< const float > InSampleV..., const int32 InNumChannels, TArray< float >& OutChannelEnergie... )	Calculate perceptual energy.
const FLoudn...	GetSettings()	Return const reference to settings used inside this analyzer.