ADSR Class Reference

The ADSR effect implements the Attack-Delay-Sustain-Release behaviour of a sound. More...

#include <ADSR.h>

Inheritance diagram for ADSR:

Public Member Functions
	ADSR (std::shared_ptr< ISound > sound, float attack, float decay, float sustain, float release)
	Creates a new ADSR object. More...
float	getAttack () const
	Returns the attack time. More...
void	setAttack (float attack)
	Sets the attack time. More...
float	getDecay () const
	Returns the decay time. More...
void	setDecay (float decay)
	Sets the decay time. More...
float	getSustain () const
	Returns the sustain level. More...
void	setSustain (float sustain)
	Sets the sustain level. More...
float	getRelease () const
	Returns the release time. More...
void	setRelease (float release)
	Sets the release time. More...
virtual std::shared_ptr< IReader >	createReader ()
	Creates a reader for playback of the sound source. More...
Public Member Functions inherited from Effect
	Effect (std::shared_ptr< ISound > sound)
	Creates a new sound. More...
virtual	~Effect ()
	Destroys the sound.
std::shared_ptr< ISound >	getSound () const
	Returns the saved sound. More...
Public Member Functions inherited from ISound
virtual	~ISound ()
	Destroys the sound.

Additional Inherited Members
Protected Member Functions inherited from Effect
std::shared_ptr< IReader >	getReader () const
	Returns the reader created out of the sound. More...
Protected Attributes inherited from Effect
std::shared_ptr< ISound >	m_sound
	If there is no reader it is created out of this sound.

Detailed Description

The ADSR effect implements the Attack-Delay-Sustain-Release behaviour of a sound.

Constructor & Destructor Documentation

ADSR()

ADSR::ADSR	(	std::shared_ptr< ISound >	sound,
		float	attack,
		float	decay,
		float	sustain,
		float	release
	)

Creates a new ADSR object.

Parameters

sound	The sound to apply this effect to.
attack	The attack time in seconds.
decay	The decay time in seconds.
sustain	The sustain level as linear volume.
release	The release time in seconds.

Member Function Documentation

createReader()

virtual std::shared_ptr<IReader> ADSR::createReader ( )

virtual

Creates a reader for playback of the sound source.

Returns

A pointer to an IReader object or nullptr if there has been an error.

Exceptions

Exception

An exception may be thrown if there has been a more unexpected error during reader creation.

Implements ISound.

getAttack()

float ADSR::getAttack

(

)

const

Returns the attack time.

Returns

The attack time in seconds.

getDecay()

float ADSR::getDecay

(

)

const

Returns the decay time.

Returns

The decay time in seconds.

getRelease()

float ADSR::getRelease

(

)

const

Returns the release time.

Returns

The release time in seconds.

getSustain()

float ADSR::getSustain

(

)

const

Returns the sustain level.

Returns

The sustain level in linear volume.

setAttack()

void ADSR::setAttack

(

float

attack

)

Sets the attack time.

Parameters

attack

The attack time in seconds.

setDecay()

void ADSR::setDecay

(

float

decay

)

Sets the decay time.

Parameters

decay

The decay time in seconds.

setRelease()

void ADSR::setRelease

(

float

release

)

Sets the release time.

Parameters

release

The release time in seconds.

setSustain()

void ADSR::setSustain

(

float

sustain

)

Sets the sustain level.

Parameters

sustain

The sustain level in linear volume.

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

• fx/ADSR.h