1. Epic GamesDeveloper
  3. FAudioSpectrumAnalyzer

FAudioSpectrumAnalyzer

Owns an analyzer and a corresponding Slate widget for displaying the resulting spectrum.

API > API/Plugins > API/Plugins/AudioWidgets

Inheritance Hierarchy

References

   
Module AudioWidgets
Header /Engine/Plugins/Runtime/AudioWidgets/Source/AudioWidgets/Public/AudioSpectrumAnalyzer.h
Include #include "AudioSpectrumAnalyzer.h"

Syntax

class FAudioSpectrumAnalyzer : public TSharedFromThis< FAudioSpectrumAnalyzer >

Remarks

Owns an analyzer and a corresponding Slate widget for displaying the resulting spectrum. Exponential time-smoothing is applied to the spectrum. Can either create an Audio Bus to analyze, or analyze the given Bus.

Constructors

  Type Name Description
Public function    
Public function  

FAudioSpectrumAnalyzer ( int32 InNumChannels,
Audio::FDeviceId InAudioDeviceId,
TObjectPtr< UAudioBus > InExternalAudioBus
)

  

Destructors

  Type Name Description
Public function    

Functions

  Type Name Description
Protected function void

BuildAnalyzerTypeSubMenu ( FMenuBuilder& SubMenu
)

  
Protected function void

BuildBallisticsSubMenu ( FMenuBuilder& SubMenu
)

  
Protected function void

BuildFFTSizeSubMenu ( FMenuBuilder& SubMenu
)

  
Protected function void

ExtendSpectrumPlotContextMenu ( FMenuBuilder& MenuBuilder
)

  
Public function Const UAudioBus *  
Protected function FAudioPowerSpectrumData  
Public function Const TSharedRef< SWidget >  
Public function void

Init ( int32 InNumChannels,
Audio::FDeviceId InAudioDeviceId,
TObjectPtr< UAudioBus > InExternalAudioBus
)

  
Protected function void

OnConstantQResults ( UConstantQAnalyzer* InSpectrumAnalyzer,
int32 ChannelIndex,
const TArray< FConstantQResults >& InSpectrumResultsArray
)

  
Protected function void

OnSpectrumResults ( USynesthesiaSpectrumAnalyzer* InSpectrumAnalyzer,
int32 ChannelIndex,
const TArray< FSynesthesiaSpectrumResults >& InSpectrumResultsArray
)

  
Protected function void

StartAnalyzing ( const EAudioSpectrumAnalyzerType InAnalyzerType
)

  
Protected function void  
Protected function void  
Protected function void

UpdateARSmoothing ( const float TimeStamp,
TConstArrayView< float > SquaredMagnitudes
)

  

Ask questions and help your peers Developer Forums

Write your own tutorials or read those from others Learning Library

On this page