程序包 ohos.media.audio

类 AudioRendererInfo

java.lang.Object

ohos.media.audio.AudioRendererInfo

public final class AudioRendererInfo
extends Object

Provides the parameter structure required for audio playback, such as audio stream information, session ID, buffer size, offload mode flag, output flag, and distributed device ID.

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2

SystemCapability

SystemCapability.Multimedia#AUDIO

嵌套类概要

嵌套类

限定符和类型	类	说明
static class	AudioRendererInfo.AudioStreamOutputFlag	Defines audio stream output flags.
static class	AudioRendererInfo.Builder	A builder of AudioRendererInfo objects.
static class	AudioRendererInfo.PrivilegedMode	Enumerates the privileged modes used for audio stream playback.

字段概要

字段

限定符和类型	字段	说明
static int	SESSION_ID_UNSPECIFIED	Indicates the default value of sessionID.

方法概要

限定符和类型	方法	说明
AudioStreamInfo	getAudioStreamInfo()	Obtains audio stream information from the playback parameter.
AudioRendererInfo.AudioStreamOutputFlag	getAudioStreamOutputFlag()	Obtains the output flag of the audio stream.
long	getBufferSizeInBytes()	Obtains the buffer size of the audio stream.
int	getDeviceId()	Obtains the ID of the device that plays the audio stream.
int	getSessionID()	Obtains the session ID of the audio stream.
boolean	isOffload()	Obtains the offload flag of the audio stream.
String	toString()	Obtains a string representation of the AudioRendererInfo instance.

从类继承的方法 java.lang.Object

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

字段详细资料

SESSION_ID_UNSPECIFIED

public static final int SESSION_ID_UNSPECIFIED

Indicates the default value of sessionID.

从以下版本开始:

1

另请参阅:

常量字段值

方法详细资料

getAudioStreamInfo

public AudioStreamInfo getAudioStreamInfo()

Obtains audio stream information from the playback parameter.

返回:

Returns the audio stream information.

从以下版本开始:

2

getSessionID

public int getSessionID()

Obtains the session ID of the audio stream.

返回:

Returns the session ID of the audio stream.

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1

getBufferSizeInBytes

public long getBufferSizeInBytes()

Obtains the buffer size of the audio stream.

返回:

Returns the buffer size of the audio stream.

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1

isOffload

public boolean isOffload()

Obtains the offload flag of the audio stream.

返回:

Returns the offload flag of the audio stream.

从以下版本开始:

1

getAudioStreamOutputFlag

public AudioRendererInfo.AudioStreamOutputFlag getAudioStreamOutputFlag()

Obtains the output flag of the audio stream.

返回:

Returns the output flag, which is defined in AudioStreamOutputFlag.

从以下版本开始:

1

getDeviceId

public int getDeviceId()

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

返回:

Returns the device ID.

从以下版本开始:

3

toString

public String toString()

Obtains a string representation of the AudioRendererInfo instance.

覆盖:

toString 在类中 Object

返回:

Returns the string representation.

从以下版本开始:

2