程序包 ohos.media.audio

类 Timestamp

java.lang.Object

ohos.media.audio.Timestamp

public final class Timestamp
extends Object

Represents the timestamp information, including the system time used for audio stream playback and recording, and the timestamp position of the frame that is being played or recorded.

从以下版本开始:

3

SystemCapability

SystemCapability.Multimedia#AUDIO

嵌套类概要

嵌套类

限定符和类型	类	说明
static class	Timestamp.Timebase	Enumerates the time base of this Timestamp.

构造器概要

构造器

构造器	说明
Timestamp()

方法概要

限定符和类型	方法	说明
long	getFramePosition()	Obtains the value representing the frame position in this Timestamp instance.
long	getNanoTimestamp()	Obtains the current timestamp (in nanoseconds).
void	setFramePosition(long framePosition)	Changes the value representing the frame position in this Timestamp instance.
void	setNanoTimestamp(long nanoTimestamp)	Changes the current timestamp (in nanoseconds).

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

Timestamp

public Timestamp()

方法详细资料

getFramePosition

public long getFramePosition()

Obtains the value representing the frame position in this Timestamp instance.

返回:

Returns the value of the current frame position.

setFramePosition

public void setFramePosition(long framePosition)

Changes the value representing the frame position in this Timestamp instance.

参数:

framePosition - Indicates the value of the current frame position to set.

getNanoTimestamp

public long getNanoTimestamp()

Obtains the current timestamp (in nanoseconds).

返回:

Returns the number of nanoseconds representing the current timestamp.

setNanoTimestamp

public void setNanoTimestamp(long nanoTimestamp)

Changes the current timestamp (in nanoseconds).

参数:

nanoTimestamp - Indicates the timestamp to set.