程序包 ohos.media.audio

类 AudioDeviceChangeType

java.lang.Object

ohos.media.audio.AudioDeviceChangeType

public class AudioDeviceChangeType
extends Object

Defines state changes of audio devices.

Constants in this class can be passed to reason in AudioDeviceChangeObserver#onAudioDeviceChange(int reason, AudioDeviceDescriptor[] devices) to specify why the state of an audio device changes.

从以下版本开始:

4

SystemCapability

SystemCapability.Multimedia#AUDIO

字段概要

字段

限定符和类型	字段	说明
static int	DEVICE_AVAILABLE	Indicates that one or more devices are connected.
static int	DEVICE_UNAVAILABLE	Indicates that one or more devices are disconnected.

方法概要

从类继承的方法 java.lang.Object

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

字段详细资料

DEVICE_AVAILABLE

public static final int DEVICE_AVAILABLE

Indicates that one or more devices are connected.

从以下版本开始:

4

另请参阅:

常量字段值

DEVICE_UNAVAILABLE

public static final int DEVICE_UNAVAILABLE

Indicates that one or more devices are disconnected.

从以下版本开始:

4

另请参阅:

常量字段值