android.media.audiofx

Class AudioEffect

java.lang.Object

android.media.audiofx.AudioEffect

Direct Known Subclasses:

AcousticEchoCanceler, AutomaticGainControl, BassBoost, EnvironmentalReverb, Equalizer, NoiseSuppressor, PresetReverb, Virtualizer

public class AudioEffect
extends Object

Nested Class Summary

Nested Classes

Modifier and Type	Class and Description
static class	AudioEffect.Descriptor
static interface	AudioEffect.OnControlStatusChangeListener
static interface	AudioEffect.OnEnableStatusChangeListener

Field Summary

Fields

Modifier and Type	Field and Description
static String	ACTION_CLOSE_AUDIO_EFFECT_CONTROL_SESSION
static String	ACTION_DISPLAY_AUDIO_EFFECT_CONTROL_PANEL
static String	ACTION_OPEN_AUDIO_EFFECT_CONTROL_SESSION
static int	ALREADY_EXISTS
static int	CONTENT_TYPE_GAME
static int	CONTENT_TYPE_MOVIE
static int	CONTENT_TYPE_MUSIC
static int	CONTENT_TYPE_VOICE
static String	EFFECT_AUXILIARY
static String	EFFECT_INSERT
static int	ERROR
static int	ERROR_BAD_VALUE
static int	ERROR_DEAD_OBJECT
static int	ERROR_INVALID_OPERATION
static int	ERROR_NO_INIT
static int	ERROR_NO_MEMORY
static String	EXTRA_AUDIO_SESSION
static String	EXTRA_CONTENT_TYPE
static String	EXTRA_PACKAGE_NAME
static int	SUCCESS

Method Summary

Methods

Modifier and Type	Method and Description
protected void	finalize()
AudioEffect.Descriptor	getDescriptor()
boolean	getEnabled()
int	getId()
boolean	hasControl()
static AudioEffect.Descriptor[]	queryEffects()
void	release()
void	setControlStatusListener(AudioEffect.OnControlStatusChangeListener listener)
int	setEnabled(boolean enabled)
void	setEnableStatusListener(AudioEffect.OnEnableStatusChangeListener listener)

Methods inherited from class java.lang.Object

clone, equals, getClass, hashCode, notify, notifyAll, toString, wait, wait, wait

Field Detail

SUCCESS

public static final int SUCCESS

See Also:

Constant Field Values

ERROR

public static final int ERROR

See Also:

Constant Field Values

ALREADY_EXISTS

public static final int ALREADY_EXISTS

See Also:

Constant Field Values

ERROR_NO_INIT

public static final int ERROR_NO_INIT

See Also:

Constant Field Values

ERROR_BAD_VALUE

public static final int ERROR_BAD_VALUE

See Also:

Constant Field Values

ERROR_INVALID_OPERATION

public static final int ERROR_INVALID_OPERATION

See Also:

Constant Field Values

ERROR_NO_MEMORY

public static final int ERROR_NO_MEMORY

See Also:

Constant Field Values

ERROR_DEAD_OBJECT

public static final int ERROR_DEAD_OBJECT

See Also:

Constant Field Values

EFFECT_INSERT

public static final String EFFECT_INSERT

See Also:

Constant Field Values

EFFECT_AUXILIARY

public static final String EFFECT_AUXILIARY

See Also:

Constant Field Values

ACTION_DISPLAY_AUDIO_EFFECT_CONTROL_PANEL

public static final String ACTION_DISPLAY_AUDIO_EFFECT_CONTROL_PANEL

See Also:

Constant Field Values

ACTION_OPEN_AUDIO_EFFECT_CONTROL_SESSION

public static final String ACTION_OPEN_AUDIO_EFFECT_CONTROL_SESSION

See Also:

Constant Field Values

ACTION_CLOSE_AUDIO_EFFECT_CONTROL_SESSION

public static final String ACTION_CLOSE_AUDIO_EFFECT_CONTROL_SESSION

See Also:

Constant Field Values

EXTRA_AUDIO_SESSION

public static final String EXTRA_AUDIO_SESSION

See Also:

Constant Field Values

EXTRA_PACKAGE_NAME

public static final String EXTRA_PACKAGE_NAME

See Also:

Constant Field Values

EXTRA_CONTENT_TYPE

public static final String EXTRA_CONTENT_TYPE

See Also:

Constant Field Values

CONTENT_TYPE_MUSIC

public static final int CONTENT_TYPE_MUSIC

See Also:

Constant Field Values

CONTENT_TYPE_MOVIE

public static final int CONTENT_TYPE_MOVIE

See Also:

Constant Field Values

CONTENT_TYPE_GAME

public static final int CONTENT_TYPE_GAME

See Also:

Constant Field Values

CONTENT_TYPE_VOICE

public static final int CONTENT_TYPE_VOICE

See Also:

Constant Field Values

Method Detail

release

public void release()

finalize

protected void finalize()

Overrides:

finalize in class Object

getDescriptor

public AudioEffect.Descriptor getDescriptor()
                                     throws IllegalStateException

Throws:

IllegalStateException

queryEffects

public static AudioEffect.Descriptor[] queryEffects()

setEnabled

public int setEnabled(boolean enabled)
               throws IllegalStateException

Throws:

IllegalStateException

getId

public int getId()
          throws IllegalStateException

Throws:

IllegalStateException

getEnabled

public boolean getEnabled()
                   throws IllegalStateException

Throws:

IllegalStateException

hasControl

public boolean hasControl()
                   throws IllegalStateException

Throws:

IllegalStateException

setEnableStatusListener

public void setEnableStatusListener(AudioEffect.OnEnableStatusChangeListener listener)

setControlStatusListener

public void setControlStatusListener(AudioEffect.OnControlStatusChangeListener listener)