FMonoWaveTable

Windows
MacOS
Linux

References

Module

Synthesis

Header

/Engine/Plugins/Runtime/Synthesis/Source/Synthesis/Public/MonoWaveTable.h

Include

#include "MonoWaveTable.h"

Syntax

class FMonoWaveTable

Variables

Name Description

Protected variable

Audio::FEnvelop...

 

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::FLadderF...

 

LPF

Filters.

Protected variable

float

 

LPFBaseFreqHz

The current base frequency of LPF (modulators contribute to final value)

Protected variable

float

 

LPFCeilingHz

Protected variable

Audio::FEnvelop...

 

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::FEnvelop...

 

PosEnv

Protected variable

Audio::FLFO

 

PosLfo

Control data

Protected variable

TArray< float >

 

WaveTableLookupOutput

Protected variable

TArray< TSample...

 

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

Name Description

Public function

FMonoWaveTable()

Destructors

Name Description

Public function

~FMonoWaveTable()

Functions

Name Description

Protected function

float

 

GetMonoSynthOutput

(
    float InTablePosition
)

Public function

float

 

GetWaveTableResolution()

Oscillator/Table setting.

Public function

void

 

Init

(
    int32& InSampleRate,
    DefaultWaveTableIndexType InNumTabl...,
    float InWaveTableResolution
)

Public function

void

 

NoteOff

(
    float InFrequency
)

Public function

void

 

NoteOn

(
    float InFrequency,
    float Velocity
)

Public function

DefaultWaveT...

 

OnGenerateAudio

(
    float* OutAudio,
    DefaultWaveTableIndexType NumSample...
)

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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