Audio::FSpectrumBandExtractor Class Reference

Inheritance diagram for Audio::FSpectrumBandExtractor:

Public Member Functions
	FSpectrumBandExtractor (const FSpectrumBandExtractorSettings &InSettings)
virtual void	SetSettings (const FSpectrumBandExtractorSettings &InSettings) override
virtual void	SetSpectrumSettings (const FSpectrumBandExtractorSpectrumSettings &InSpectrumSettings) override
virtual void	RemoveAllBands () override
virtual int32	GetNumBands () const override
virtual void	AddBand (const FBandSettings &InBandSettings) override
virtual void	ExtractBands (const FAlignedFloatBuffer &InComplexBuffer, double InTimestamp, TArray< float > &OutValues) override
Public Member Functions inherited from Audio::ISpectrumBandExtractor
virtual	~ISpectrumBandExtractor ()

Additional Inherited Members
Public Types inherited from Audio::ISpectrumBandExtractor
enum class	EBandType : uint8 { NearestNeighbor , Lerp , Quadratic , ConstantQ }
Static Public Member Functions inherited from Audio::ISpectrumBandExtractor
static SIGNALPROCESSING_API TUniquePtr< ISpectrumBandExtractor >	CreateSpectrumBandExtractor (const FSpectrumBandExtractorSettings &InSettings)

Constructor & Destructor Documentation

FSpectrumBandExtractor()

Audio::FSpectrumBandExtractor::FSpectrumBandExtractor ( const FSpectrumBandExtractorSettings &  InSettings )

inline

Member Function Documentation

AddBand()

virtual void Audio::FSpectrumBandExtractor::AddBand ( const FBandSettings &  InSettings )

inlineoverridevirtual

Adds a band to extract based on the given settings.

Implements Audio::ISpectrumBandExtractor.

ExtractBands()

virtual void Audio::FSpectrumBandExtractor::ExtractBands ( const FAlignedFloatBuffer &  InComplexBuffer, double  InTimestamp, TArray< float > &  OutValues  )

inlineoverridevirtual

Extract the bands from a complex frequency buffer.

Parameters

InComplexBuffer	- Buffer of complex frequency data from a FFT.
InTimestamp	- A timestamp associated with the input complex buffer.
OutValues	- Array to store output bands.

Implements Audio::ISpectrumBandExtractor.

GetNumBands()

virtual int32 Audio::FSpectrumBandExtractor::GetNumBands ( ) const

inlineoverridevirtual

Returns the total number of bands.

Implements Audio::ISpectrumBandExtractor.

RemoveAllBands()

virtual void Audio::FSpectrumBandExtractor::RemoveAllBands ( )

inlineoverridevirtual

Removes all added bands.

Implements Audio::ISpectrumBandExtractor.

SetSettings()

virtual void Audio::FSpectrumBandExtractor::SetSettings ( const FSpectrumBandExtractorSettings &  InSettings )

inlineoverridevirtual

Sets and updates the settings for the band extractor

Implements Audio::ISpectrumBandExtractor.

SetSpectrumSettings()

virtual void Audio::FSpectrumBandExtractor::SetSpectrumSettings ( const FSpectrumBandExtractorSpectrumSettings &  InSettings )

inlineoverridevirtual

Set the settings and update cached internal values if needed

Implements Audio::ISpectrumBandExtractor.

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

• Engine/Source/Runtime/SignalProcessing/Private/SpectrumAnalyzer.cpp