android.media
Class AudioSystem

java.lang.Object
  android.media.AudioSystem

public class AudioSystem
extends Object

Nested Class Summary

static interface

AudioSystem.ErrorCallback

Field Summary

static int	AUDIO_STATUS_ERROR
static int	AUDIO_STATUS_OK
static int	AUDIO_STATUS_SERVER_DIED
static int	MAX_VOLUME
static int	MIN_VOLUME
static int	MODE_CURRENT
static int	MODE_IN_CALL
static int	MODE_INVALID
static int	MODE_NORMAL
static int	MODE_RINGTONE
static int	NUM_MODES
static int	NUM_STREAMS Deprecated. Use instead
static int	ROUTE_ALL
static int	ROUTE_BLUETOOTH Deprecated. use ROUTE_BLUETOOTH_SCO
static int	ROUTE_BLUETOOTH_A2DP
static int	ROUTE_BLUETOOTH_SCO
static int	ROUTE_EARPIECE
static int	ROUTE_HEADSET
static int	ROUTE_SPEAKER
static int	STREAM_ALARM
static int	STREAM_MUSIC
static int	STREAM_NOTIFICATION
static int	STREAM_RING
static int	STREAM_SYSTEM
static int	STREAM_VOICE_CALL

Constructor Summary

AudioSystem()

Method Summary

static int	getMode()
static int	getNumStreamTypes()
static int	getRouting(int mode)
static int	getVolume(int type)
static boolean	isMicrophoneMuted()
static boolean	isMusicActive()
static int	muteMicrophone(boolean on)
static void	setErrorCallback(AudioSystem.ErrorCallback cb)
static int	setMode(int mode)
static void	setParameter(String key, String value)
static int	setRouting(int mode, int routes, int mask)
static int	setVolume(int type, int volume)

Methods inherited from class java.lang.Object

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

Field Detail

STREAM_VOICE_CALL

public static final int STREAM_VOICE_CALL

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Constant Field Values

STREAM_SYSTEM

public static final int STREAM_SYSTEM

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Constant Field Values

STREAM_RING

public static final int STREAM_RING

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Constant Field Values

STREAM_MUSIC

public static final int STREAM_MUSIC

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Constant Field Values

STREAM_ALARM

public static final int STREAM_ALARM

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Constant Field Values

STREAM_NOTIFICATION

public static final int STREAM_NOTIFICATION

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Constant Field Values

NUM_STREAMS

public static final int NUM_STREAMS

Deprecated. Use instead

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Constant Field Values

MAX_VOLUME

public static final int MAX_VOLUME

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Constant Field Values

MIN_VOLUME

public static final int MIN_VOLUME

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Constant Field Values

MODE_INVALID

public static final int MODE_INVALID

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Constant Field Values

MODE_CURRENT

public static final int MODE_CURRENT

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Constant Field Values

MODE_NORMAL

public static final int MODE_NORMAL

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Constant Field Values

MODE_RINGTONE

public static final int MODE_RINGTONE

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Constant Field Values

MODE_IN_CALL

public static final int MODE_IN_CALL

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Constant Field Values

NUM_MODES

public static final int NUM_MODES

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Constant Field Values

ROUTE_EARPIECE

public static final int ROUTE_EARPIECE

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Constant Field Values

ROUTE_SPEAKER

public static final int ROUTE_SPEAKER

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Constant Field Values

ROUTE_BLUETOOTH

@Deprecated
public static final int ROUTE_BLUETOOTH

Deprecated. use ROUTE_BLUETOOTH_SCO

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Constant Field Values

ROUTE_BLUETOOTH_SCO

public static final int ROUTE_BLUETOOTH_SCO

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Constant Field Values

ROUTE_HEADSET

public static final int ROUTE_HEADSET

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Constant Field Values

ROUTE_BLUETOOTH_A2DP

public static final int ROUTE_BLUETOOTH_A2DP

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Constant Field Values

ROUTE_ALL

public static final int ROUTE_ALL

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Constant Field Values

AUDIO_STATUS_OK

public static final int AUDIO_STATUS_OK

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Constant Field Values

AUDIO_STATUS_ERROR

public static final int AUDIO_STATUS_ERROR

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Constant Field Values

AUDIO_STATUS_SERVER_DIED

public static final int AUDIO_STATUS_SERVER_DIED

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Constant Field Values

Constructor Detail

AudioSystem

public AudioSystem()

Method Detail

getNumStreamTypes

public static final int getNumStreamTypes()

setVolume

public static int setVolume(int type,
                            int volume)

getVolume

public static int getVolume(int type)

muteMicrophone

public static int muteMicrophone(boolean on)

isMicrophoneMuted

public static boolean isMicrophoneMuted()

setMode

public static int setMode(int mode)

getMode

public static int getMode()

setRouting

public static int setRouting(int mode,
                             int routes,
                             int mask)

getRouting

public static int getRouting(int mode)

isMusicActive

public static boolean isMusicActive()

setParameter

public static void setParameter(String key,
                                String value)

setErrorCallback

public static void setErrorCallback(AudioSystem.ErrorCallback cb)