程序包 ohos.media.audio

类 SoundPlayer.AudioVolumes

java.lang.Object

ohos.media.audio.SoundPlayer.AudioVolumes

封闭类:

SoundPlayer

public static class SoundPlayer.AudioVolumes
extends Object

Sets the volume of audio channels.

This class specifies the volume for the front left, front right, rear left, rear right, central, and low-frequency effects (LFE) audio channels to play sounds.

从以下版本开始:

1

SystemCapability

SystemCapability.Multimedia#AUDIO

构造器概要

构造器

构造器	说明
AudioVolumes()

方法概要

限定符和类型	方法	说明
float	getCentralVolume()	Obtains the volume of the central channel.
float	getFrontLeftVolume()	Obtains the volume of the front left channel.
float	getFrontRightVolume()	Obtains the volume of the front right channel.
float	getRearLeftVolume()	Obtains the volume of the rear left channel.
float	getRearRightVolume()	Obtains the volume of the rear right channel.
float	getSubwooferVolume()	Obtains the volume of the bass speaker.
void	setCentralVolume(float centralVolume)	Sets the volume of the central channel.
void	setFrontLeftVolume(float frontLeftVolume)	Sets the volume of the front left channel.
void	setFrontRightVolume(float frontRightVolume)	Sets the volume of the front right channel.
void	setRearLeftVolume(float rearLeftVolume)	Sets the volume of the rear left channel.
void	setRearRightVolume(float rearRightVolume)	Sets the volume of the rear right channel.
void	setSubwooferVolume(float subwooferVolume)	Sets the volume of the bass speaker.

从类继承的方法 java.lang.Object

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

构造器详细资料

AudioVolumes

public AudioVolumes()

方法详细资料

getFrontLeftVolume

public float getFrontLeftVolume()

Obtains the volume of the front left channel.

返回:

Returns the volume of the front left channel.

从以下版本开始:

1

setFrontLeftVolume

public void setFrontLeftVolume(float frontLeftVolume)

Sets the volume of the front left channel.

参数:

frontLeftVolume - Indicates the volume of the front left channel to set.

从以下版本开始:

1

getFrontRightVolume

public float getFrontRightVolume()

Obtains the volume of the front right channel.

返回:

Returns the volume of the front right channel.

从以下版本开始:

1

setFrontRightVolume

public void setFrontRightVolume(float frontRightVolume)

Sets the volume of the front right channel.

参数:

frontRightVolume - Indicates the volume of the front right channel to set.

从以下版本开始:

1

getRearLeftVolume

public float getRearLeftVolume()

Obtains the volume of the rear left channel.

返回:

Returns the volume of the rear left channel.

从以下版本开始:

1

setRearLeftVolume

public void setRearLeftVolume(float rearLeftVolume)

Sets the volume of the rear left channel.

参数:

rearLeftVolume - Indicates the volume of the rear left channel to set.

从以下版本开始:

1

getRearRightVolume

public float getRearRightVolume()

Obtains the volume of the rear right channel.

返回:

Returns the volume of the rear right channel.

从以下版本开始:

1

setRearRightVolume

public void setRearRightVolume(float rearRightVolume)

Sets the volume of the rear right channel.

参数:

rearRightVolume - Indicates the volume of the rear right channel.

从以下版本开始:

1

getCentralVolume

public float getCentralVolume()

Obtains the volume of the central channel.

返回:

Returns the volume of the central channel.

从以下版本开始:

1

setCentralVolume

public void setCentralVolume(float centralVolume)

Sets the volume of the central channel.

参数:

centralVolume - Indicates the volume of the central channel.

从以下版本开始:

1

getSubwooferVolume

public float getSubwooferVolume()

Obtains the volume of the bass speaker.

返回:

Returns the volume of the bass speaker.

从以下版本开始:

1

setSubwooferVolume

public void setSubwooferVolume(float subwooferVolume)

Sets the volume of the bass speaker.

参数:

subwooferVolume - Indicates the volume of the bass speaker to set.

从以下版本开始:

1