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  3. FADEnvelope

FADEnvelope

Sample accurate attack-decay style envelope generator

API > API/Runtime > API/Runtime/SignalProcessing > API/Runtime/SignalProcessing/DSP

References

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

Syntax

class FADEnvelope

Remarks

Sample accurate attack-decay style envelope generator

Constructors

  Type Name Description
Public function    

Destructors

  Type Name Description
Public function    

Functions

  Type Name Description
Public function void

Attack ()

 Call function to trigger a new attack-phase of the envelope generator.
Public function bool

GetNextEnvelopeOut ( float& OutEnvelope
)

 Generates an output audio buffer (used for audio-rate envelopes)
Public function void

GetNextEnvelopeOut ( int32 StartFrame,
int32 EndFrame,
TArray< int32 >& OutFinishedFrames,
Audio::AlignedFloatBuffer& OutEnvelope
)

 Generates an output audio buffer (used for audio-rate envelopes)
Public function void

GetNextEnvelopeOut ( int32 StartFrame,
int32 EndFrame,
TArray< int32 >& OutFinishedFrames,
float& OutEnvelope
)

 Generates a single float value (used for control-rate envelopes)
Public function void

Init ( int32 InSampleRate
)

  
Public function Const bool  
Public function void

SetAttackCurveFactor ( float InAttackCurve
)

  
Public function void

SetAttackTimeSeconds ( float InAttackTimeSeconds
)

  
Public function void

SetDecayCurveFactor ( float InDecayCurve
)

  
Public function void

SetDecayTimeSeconds ( float InReleaseTimeSeconds
)

  
Public function void

SetLooping ( bool bInIsLooping
)

  

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