程序包 ohos.media.audio

类 AudioRendererInfo.Builder

java.lang.Object

ohos.media.audio.AudioRendererInfo.Builder

封闭类:

AudioRendererInfo

public static class AudioRendererInfo.Builder
extends Object

A builder of AudioRendererInfo objects.

从以下版本开始:

2

SystemCapability

SystemCapability.Multimedia#AUDIO

构造器概要

构造器

构造器	说明
Builder()

方法概要

限定符和类型	方法	说明
AudioRendererInfo.Builder	audioStreamInfo(AudioStreamInfo audioStreamInfo)	Sets audio stream information in the playback parameter.
AudioRendererInfo.Builder	audioStreamOutputFlag(AudioRendererInfo.AudioStreamOutputFlag outputFlag)	Sets the output flag of the audio stream.
AudioRendererInfo.Builder	bufferSizeInBytes(long bufferSizeInBytes)	Sets the buffer size of the audio stream.
AudioRendererInfo	build()	Creates an AudioRendererInfo instance based on the audio playback parameter set in the Builder instance.
AudioRendererInfo.Builder	deviceId(int id)	Sets the ID of the device that plays the audio stream.
AudioRendererInfo.Builder	isOffload(boolean isOffload)	Sets the offload flag of the audio stream.
AudioRendererInfo.Builder	privilegedMode(AudioRendererInfo.PrivilegedMode privilegedMode)	Sets the privileged mode for audio stream playback.
AudioRendererInfo.Builder	sessionID(int sessionID)	Sets the session ID of the audio stream.

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

Builder

public Builder()

方法详细资料

audioStreamInfo

public AudioRendererInfo.Builder audioStreamInfo(AudioStreamInfo audioStreamInfo)

Sets audio stream information in the playback parameter.

返回:

Returns the Builder instance.

从以下版本开始:

2

sessionID

public AudioRendererInfo.Builder sessionID(int sessionID)

Sets the session ID of the audio stream.

参数:

sessionID - Indicates the session ID to set.

返回:

Returns a Builder object.

从以下版本开始:

1

deviceId

public AudioRendererInfo.Builder deviceId(int id)

Sets the ID of the device that plays the audio stream.

参数:

id - Indicates the device ID.

返回:

Returns the Builder instance.

从以下版本开始:

3

bufferSizeInBytes

public AudioRendererInfo.Builder bufferSizeInBytes(long bufferSizeInBytes)

Sets the buffer size of the audio stream.

参数:

bufferSizeInBytes - Indicates the buffer size to set.

返回:

Returns a Builder object.

从以下版本开始:

1

isOffload

public AudioRendererInfo.Builder isOffload(boolean isOffload)

Sets the offload flag of the audio stream.

参数:

isOffload - Indicates the offload flag to set.

返回:

Returns a Builder object.

从以下版本开始:

1

audioStreamOutputFlag

public AudioRendererInfo.Builder audioStreamOutputFlag(AudioRendererInfo.AudioStreamOutputFlag outputFlag)

Sets the output flag of the audio stream.

参数:

outputFlag - Indicates the output flag to set, which is defined in AudioStreamOutputFlag.

返回:

Returns a Builder object.

从以下版本开始:

1

privilegedMode

public AudioRendererInfo.Builder privilegedMode(AudioRendererInfo.PrivilegedMode privilegedMode)

Sets the privileged mode for audio stream playback.

After this method is called, the AudioStreamInfo.AudioStreamFlag attribute is changed based on the mode you set. The mode set by this method is preferentially used for audio stream playback at the bottom layer and takes effect only when it is supported by the device.

参数:

privilegedMode - Indicates the privileged mode to set. Available values are as follows:

• AudioRendererInfo.PrivilegedMode#DEFAULT
• AudioRendererInfo.PrivilegedMode#LOW_LATENCY
• AudioRendererInfo.PrivilegedMode#LOW_POWER

返回:

Returns the AudioRendererInfo.Builder instance.

从以下版本开始:

6

build

public AudioRendererInfo build()

Creates an AudioRendererInfo instance based on the audio playback parameter set in the Builder instance.

返回:

Returns the AudioRendererInfo instance.

从以下版本开始:

2