Audio::FMeanSquaredIIR Class Reference

#include <EnvelopeFollower.h>

Public Member Functions
SIGNALPROCESSING_API	FMeanSquaredIIR (float InSampleRate, int32 InNumChannels, float InWindowTimeMsec)
SIGNALPROCESSING_API void	SetWindowSize (float InWindowTimeMsec)
SIGNALPROCESSING_API void	SetNumChannels (int32 InNumChannels)
SIGNALPROCESSING_API void	Reset ()
SIGNALPROCESSING_API void	ProcessAudio (const float *InBuffer, int32 InNumFrames, float *OutBuffer)

Detailed Description

Compute mean squared using IIR method.

Constructor & Destructor Documentation

FMeanSquaredIIR()

Audio::FMeanSquaredIIR::FMeanSquaredIIR	(	float	InSampleRate,
		int32	InNumChannels,
		float	InWindowTimeMsec
	)

Construct an FMeanSquaredIIR

@parma InSampleRate - Number of frames per a second.

Parameters

InNumChannels	- Number of channels per a frame.
InWindowTimeMsec	- Number of milliseconds per a mean squared window.

Member Function Documentation

ProcessAudio()

void Audio::FMeanSquaredIIR::ProcessAudio	(	const float *	InBuffer,
		int32	InNumFrames,
		float *	OutBuffer
	)

Calculate mean squared per sample.

Parameters

InBuffer	- Interleaved input data.
InNumFrames	- Number of frames in InBuffer.
OutBuffer	- Output interleaved data. Should be same size as InBuffer.

Reset()

void Audio::FMeanSquaredIIR::Reset

(

)

SetNumChannels()

void Audio::FMeanSquaredIIR::SetNumChannels

(

int32

InNumChannels

)

Set the number of input channels.

SetWindowSize()

void Audio::FMeanSquaredIIR::SetWindowSize

(

float

InWindowTimeMsec

)

Set the size of the analysis window.

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

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