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  3. FMonoWaveTable

FMonoWaveTable

API > API/Plugins > API/Plugins/Synthesis

References

   
Module Synthesis
Header /Engine/Plugins/Runtime/Synthesis/Source/Synthesis/Public/MonoWaveTable.h
Include #include "MonoWaveTable.h"

Syntax

class FMonoWaveTable

Variables

  Type Name Description
Protected variable Audio::FEnvelope AmpEnv  
Protected variable uint8: 1 bInitialized  
Protected variable uint8: 1 bIsPlaying  
Protected variable uint8: 1 bIsSustainPedalPressed  
Protected variable float FrequencyInHz Frequency of current note (mono)
Protected variable float LastAmpSustain  
Protected variable float LastLPFFreqHz  
Protected variable float LastWaveTablePosition  
Protected variable Audio::FLadderFilter LPF Filters.
Protected variable float LPFBaseFreqHz The current base frequency of LPF (modulators contribute to final value)
Protected variable float LPFCeilingHz  
Protected variable Audio::FEnvelope LPFEnv  
Protected variable float LPFMaxModOffsetOctaves  
Protected variable float NewAmpSustain  
Protected variable TArray< float > NoteStack Frequencies of unreleased notes
Protected variable float OutputSampleRate Audio rendering Sample rate.
Protected variable float Phase Index into Wave Table.
Protected variable float PitchOffsetCents  
Protected variable Audio::FEnvelope PosEnv  
Protected variable Audio::FLFO PosLfo Control data
Protected variable TArray< float > WaveTableLookupOutput  
Protected variable TArray< TSampleBuffer< float > > WaveTableMatrix Table TArray<TArray> WaveTableMatrix;.
Protected variable float WaveTablePosition Current base index into wave table (modulators contribute to final position) (float between [0.0, 1.0]; 0.0 = first wave table, 1.0 = last wave table)
Protected variable float WaveTableResolution The number of samples in a wave table entry.

Constructors

  Type Name Description
Public function    

Destructors

  Type Name Description
Public function    

Functions

  Type Name Description
Protected function float

GetMonoSynthOutput ( float InTablePosition
)

  
Public function float Oscillator/Table setting.
Public function void

Init ( int32& InSampleRate,
DefaultWaveTableIndexType InNumTableElements,
float InWaveTableResolution
)

  
Public function void

NoteOff ( float InFrequency
)

  
Public function void

NoteOn ( float InFrequency,
float Velocity
)

  
Public function DefaultWaveTableIndexType

OnGenerateAudio ( float* OutAudio,
DefaultWaveTableIndexType NumSamples
)

 Generate the next frame of audio.
Public function void

SetAmpEnvelopeAttackTime ( const float InAttackTimeMsec
)

 Envelope setting Amp
Public function void

SetAmpEnvelopeBiasDepth ( const float InDepth
)

  
Public function void

SetAmpEnvelopeBiasInvert ( const bool bInBiasInvert
)

  
Public function void

SetAmpEnvelopeDecayTime ( const float InDecayTimeMsec
)

  
Public function void

SetAmpEnvelopeDepth ( const float InDepth
)

  
Public function void

SetAmpEnvelopeInvert ( const bool bInInvert
)

  
Public function void

SetAmpEnvelopeReleaseTime ( const float InReleaseTimeMsec
)

  
Public function void

SetAmpEnvelopeSustainGain ( const float InSustainGain
)

  
Public function void

SetFilterEnvelopeAttackTime ( const float InAttackTimeMsec
)

 Filter.
Public function void

SetFilterEnvelopeBiasDepth ( const float InDepth
)

  
Public function void

SetFilterEnvelopeBiasInvert ( const bool bInBiasInvert
)

  
Public function void

SetFilterEnvelopeDepth ( const float InDepth
)

  
Public function void

SetFilterEnvelopeInvert ( const bool bInInvert
)

  
Public function void

SetFilterEnvelopenDecayTime ( const float InDecayTimeMsec
)

  
Public function void

SetFilterEnvelopeReleaseTime ( const float InReleaseTimeMsec
)

  
Public function void

SetFilterEnvelopeSustainGain ( const float InSustainGain
)

  
Public function void

SetFrequency ( float InFrequencyHz
)

  
Public function void

SetFrequencyOffset ( float InFrequencyCents
)

  
Public function void

SetLpfFreq ( float InNewFrequency
)

 Filter setting.
Public function void

SetLpfRes ( float InNewQ
)

  
Public function void

SetPosition ( float InPosition
)

  
Public function void

SetPositionEnvelopeAttackTime ( const float InAttackTimeMsec
)

 Table Position.
Public function void

SetPositionEnvelopeBiasDepth ( const float InDepth
)

  
Public function void

SetPositionEnvelopeBiasInvert ( const bool bInBiasInvert
)

  
Public function void

SetPositionEnvelopeDecayTime ( const float InDecayTimeMsec
)

  
Public function void

SetPositionEnvelopeDepth ( const float InDepth
)

  
Public function void

SetPositionEnvelopeInvert ( const bool bInInvert
)

  
Public function void

SetPositionEnvelopeReleaseTime ( const float InReleaseTimeMsec
)

  
Public function void

SetPositionEnvelopeSustainGain ( const float InSustainGain
)

  
Public function void

SetPosLFODepth ( const float InPosLFODepth
)

  
Public function void

SetPosLFOFrequency ( const float InPosLFOFrequency
)

 LFO setting Table Position
Public function void

SetPosLFOType ( const ELFO::Type InPosLFOType
)

  
Public function void

SetSustainPedalPressed ( bool bInSustainPedalState
)

 Performance.
Public function void

UpdateWaveTable ( DefaultWaveTableIndexType Index,
const TArray< float >& InTable
)

  
Protected function float

UpdateWaveTableLookupOutput ( float InPhaseIndex
)

 Helper that performs fractional indexing and wraps TableIndex

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