程序包 ohos.media.common.sessioncore

类 AVPlaybackInfo

java.lang.Object

ohos.media.common.sessioncore.AVPlaybackInfo

所有已实现的接口:

Sequenceable

public class AVPlaybackInfo
extends Object
implements Sequenceable

Describes playback information of media sessions.

从以下版本开始:

6

嵌套类概要

从接口继承的嵌套类/接口 ohos.utils.Sequenceable

Sequenceable.Producer<T>

字段概要

字段

限定符和类型	字段	说明
static Sequenceable.Producer<AVPlaybackInfo>	CREATOR	Creates an AVPlaybackInfo instance from the Parcel object.

方法概要

限定符和类型	方法	说明
int	getVolume()	Obtains the current volume of this media session.
int	getVolumeAdjustMode()	Obtains the volume adjustment mode of this media session.
int	getVolumeCeiling()	Obtains the maximum volume allowed for this media session.
boolean	isRemote()	Checks whether this media session is used for remote playback.
boolean	marshalling(Parcel out)	Marshals this AVPlaybackInfo object into a Parcel object.
boolean	unmarshalling(Parcel in)	Unmarshals this AVPlaybackInfo object from a Parcel object.

从类继承的方法 java.lang.Object

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

从接口继承的方法 ohos.utils.Sequenceable

hasFileDescriptor

字段详细资料

CREATOR

public static Sequenceable.Producer<AVPlaybackInfo> CREATOR

Creates an AVPlaybackInfo instance from the Parcel object.

从以下版本开始:

6

方法详细资料

isRemote

public boolean isRemote()

Checks whether this media session is used for remote playback.

返回:

Returns true if this media session is used for remote playback; returns false otherwise.

从以下版本开始:

6

getVolumeAdjustMode

public int getVolumeAdjustMode()

Obtains the volume adjustment mode of this media session.

The adjustment mode can be one of the following:

• AVVolumeHandler#ADJUST_MODE_FORBID_ALL: Volume adjustment is not allowed.
• AVVolumeHandler#ADJUST_MODE_ALLOW_SCROLL: Only adjustment based on volume steps is supported.
• AVVolumeHandler#ADJUST_MODE_ALLOW_ALL: Both adjustment based on volume steps and direct volume setting are supported.

返回:

Returns the volume adjustment mode.

从以下版本开始:

6

getVolumeCeiling

public int getVolumeCeiling()

Obtains the maximum volume allowed for this media session.

返回:

Returns the maximum volume allowed.

从以下版本开始:

6

getVolume

public int getVolume()

Obtains the current volume of this media session.

返回:

Returns the current volume.

从以下版本开始:

6

marshalling

public boolean marshalling(Parcel out)

Marshals this AVPlaybackInfo object into a Parcel object.

指定者:

marshalling 在接口中 Sequenceable

参数:

out - Indicates the Parcel object for marshalling.

返回:

Returns true if the marshalling is successful; returns false otherwise.

从以下版本开始:

6

unmarshalling

public boolean unmarshalling(Parcel in)

Unmarshals this AVPlaybackInfo object from a Parcel object.

指定者:

unmarshalling 在接口中 Sequenceable

参数:

in - Indicates the Parcel object for unmarshalling.

返回:

Returns true if the unmarshalling is successful; returns false otherwise.

从以下版本开始:

6