ADSR Class Reference

Generates ADSR values between 0.0 and 1.0. More...

#include <AudioParameters.h>

Inheritance diagram for ADSR:

Public Member Functions
	ADSR (ADSR &copy)=default
	ADSR (float attack=0.001, float decay=0.001, float sustainLevel=0.5, float release=0.005)
float	attackRate ()
float	decayRate ()
bool	isActive ()
void	keyOff ()
void	keyOn (float tgt=0)
float	releaseRate ()
void	setAttackRate (float a)
void	setDecayRate (float d)
void	setReleaseRate (float r)
void	setSustainLevel (float s)
float	sustainLevel ()
virtual float	tick ()
virtual float	value ()

Protected Types
enum	AdsrPhase {   Idle , Attack , Decay , Sustain ,   Release }

Protected Member Functions
float	update ()

Protected Attributes
float	act_value = 0
const char *	adsrNames [5] = {"Idle", "Attack", "Decay", "Sustain", "Release"}
float	attack
float	decay
float	release
AdsrPhase	state = Idle
float	sustain
float	target = 0
int	zeroCount = 0

Detailed Description

Generates ADSR values between 0.0 and 1.0.

Member Enumeration Documentation

AdsrPhase

enum AdsrPhase

protected

Enumerator
Idle
Attack
Decay
Sustain
Release

Constructor & Destructor Documentation

ADSR() [1/2]

ADSR ( float  attack = 0.001, float  decay = 0.001, float  sustainLevel = 0.5, float  release = 0.005  )

inline

ADSR() [2/2]

ADSR ( ADSR &  copy )

default

Member Function Documentation

attackRate()

float attackRate ( )

inline

decayRate()

float decayRate ( )

inline

isActive()

bool isActive ( )

inline

keyOff()

void keyOff ( )

inlinevirtual

Reimplemented from AbstractParameter.

keyOn()

void keyOn ( float  tgt = 0 )

inlinevirtual

Reimplemented from AbstractParameter.

releaseRate()

float releaseRate ( )

inline

setAttackRate()

void setAttackRate ( float  a )

inline

setDecayRate()

void setDecayRate ( float  d )

inline

setReleaseRate()

void setReleaseRate ( float  r )

inline

setSustainLevel()

void setSustainLevel ( float  s )

inline

sustainLevel()

float sustainLevel ( )

inline

tick()

virtual float tick ( )

inlinevirtualinherited

update()

float update ( )

inlineprotectedvirtual

Implements AbstractParameter.

value()

virtual float value ( )

inlinevirtualinherited

Member Data Documentation

act_value

float act_value = 0

protectedinherited

adsrNames

const char* adsrNames[5] = {"Idle", "Attack", "Decay", "Sustain", "Release"}

protected

attack

float attack

protected

decay

float decay

protected

release

float release

protected

state

AdsrPhase state = Idle

protected

sustain

float sustain

protected

target

float target = 0

protected

zeroCount

int zeroCount = 0

protected

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The documentation for this class was generated from the following file:

• src/AudioTools/CoreAudio/AudioEffects/AudioParameters.h