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  3. FEqualizer

FEqualizer

Equalizer filter An equalizer is a cascaded (serial) band of parametric EQs This filter allows for setting each band with variable Bandwidth/Q, Frequency, and Gain

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

References

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

Syntax

class FEqualizer

Remarks

Equalizer filter An equalizer is a cascaded (serial) band of parametric EQs This filter allows for setting each band with variable Bandwidth/Q, Frequency, and Gain

Constructors

  Type Name Description
Public function   Constructor.

Destructors

  Type Name Description
Public function   Destructor.

Functions

  Type Name Description
Public function void

Init ( const float InSampleRate,
const int32 InNumBands,
const int32 InNumChannels
)

 Initialize the equalizer.
Public function void

ProcessAudioFrame ( const float* InAudio,
float* OutAudio
)

 Processes the audio frame (audio frame must have channels equal to that used during initialization)
Public function void

SetBandBandwidth ( const int32 InBand,
const float InBandwidth
)

 Sets the band resonance (use alternatively to bandwidth)
Public function void

SetBandEnabled ( const int32 InBand,
const bool bEnabled
)

 Sets whether or not the band is enabled.
Public function void

SetBandFrequency ( const int32 InBand,
const float InFrequency
)

 Sets the band frequency.
Public function void

SetBandGainDB ( const int32 InBand,
const float InGainDB
)

 Sets the band gain in decibels.
Public function void

SetBandParams ( const int32 InBand,
const float InFrequency,
const float InBandwidth,
const float InGainDB
)

 Sets all params of the band at once.

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