程序包 ohos.media.audio

类 SoundPlayer.SoundPlayerParameters

java.lang.Object

ohos.media.audio.SoundPlayer.SoundPlayerParameters

封闭类:

SoundPlayer

public static class SoundPlayer.SoundPlayerParameters
extends Object

Provides SoundPlayer parameters for a playback task.

This class provides the playback task priority, looping policy, playback speed, and multi-channel volume (defined by AudioVolumes).

从以下版本开始:

1

SystemCapability

SystemCapability.Multimedia#AUDIO

字段概要

字段

限定符和类型	字段	说明
static int	NO_LOOP	Indicates that the playback will not be looped.
static float	NORMAL_SPEED_RATE	Indicates the normal playback speed.
static int	PLAY_DELAYED_PRIORITY	Indicates that the task will start only when the task queue is not full.
static int	PLAY_IMMEDIATELY_PRIORITY	Indicates that the task will start immediately.

构造器概要

构造器

构造器	说明
SoundPlayerParameters()

方法概要

限定符和类型	方法	说明
SoundPlayer.AudioVolumes	getAudioVolumes()	Obtains the volume of all audio channels for a sound playback task.
int	getLoop()	Obtains the loop number of a sound playback task.
int	getPriority()	Obtains the playback task priority.
float	getSpeed()	Obtains the playback speed of a sound playback task.
void	setLoop(int loop)	Sets the loop number of a sound playback task.
void	setPriority(int priority)	Sets the playback task priority.
void	setSpeed(float speed)	Sets the playback speed of a sound playback task.
void	setVolumes(SoundPlayer.AudioVolumes audioVolumes)	Sets the volume of all audio channels for a sound playback task.

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

NORMAL_SPEED_RATE

public static final float NORMAL_SPEED_RATE

Indicates the normal playback speed.

从以下版本开始:

1

另请参阅:

常量字段值

NO_LOOP

public static final int NO_LOOP

Indicates that the playback will not be looped.

从以下版本开始:

1

另请参阅:

常量字段值

PLAY_DELAYED_PRIORITY

public static final int PLAY_DELAYED_PRIORITY

Indicates that the task will start only when the task queue is not full.

从以下版本开始:

1

另请参阅:

常量字段值

PLAY_IMMEDIATELY_PRIORITY

public static final int PLAY_IMMEDIATELY_PRIORITY

Indicates that the task will start immediately.

If the task queue is full, earlier tasks will be deleted.

从以下版本开始:

1

另请参阅:

常量字段值

构造器详细资料

SoundPlayerParameters

public SoundPlayerParameters()

方法详细资料

getAudioVolumes

public SoundPlayer.AudioVolumes getAudioVolumes()

Obtains the volume of all audio channels for a sound playback task.

返回:

Returns the volume of all audio channels for a sound playback task.

从以下版本开始:

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setVolumes

public void setVolumes(SoundPlayer.AudioVolumes audioVolumes)

Sets the volume of all audio channels for a sound playback task.

参数:

audioVolumes - Indicates the volume of all audio channels to set.

从以下版本开始:

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getPriority

public int getPriority()

Obtains the playback task priority.

返回:

Returns the playback task priority.

从以下版本开始:

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setPriority

public void setPriority(int priority)

Sets the playback task priority.

参数:

priority - Indicates the playback task priority to set.

从以下版本开始:

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getLoop

public int getLoop()

Obtains the loop number of a sound playback task.

返回:

Returns the loop number of a sound playback task.

从以下版本开始:

1

setLoop

public void setLoop(int loop)

Sets the loop number of a sound playback task.

参数:

loop - Indicates the loop number to set.

从以下版本开始:

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getSpeed

public float getSpeed()

Obtains the playback speed of a sound playback task.

返回:

Returns the playback speed of a sound playback task.

从以下版本开始:

1

setSpeed

public void setSpeed(float speed)

Sets the playback speed of a sound playback task.

参数:

speed - Indicates the playback speed to set.

从以下版本开始:

1