android.media.audiofx
Class AudioEffect

java.lang.Object
  android.media.audiofx.AudioEffect

Direct Known Subclasses:

BassBoost, EnvironmentalReverb, Equalizer, PresetReverb, Virtualizer

public class AudioEffect
extends Object

Nested Class Summary

static class	AudioEffect.Descriptor
static interface	AudioEffect.OnControlStatusChangeListener
static interface	AudioEffect.OnEnableStatusChangeListener

Field Summary

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

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)