程序包 ohos.media.codec

类 PixelMap

java.lang.Object

ohos.media.codec.PixelMap

所有已实现的接口:

AutoCloseable

public abstract class PixelMap
extends Object
implements AutoCloseable

This class provides pixel map decoding data interface.

Applications can use methods in this class to obtain basic pixel map information.

从以下版本开始:

6

SystemCapability

SystemCapability.Multimedia.Media

嵌套类概要

嵌套类

限定符和类型	类	说明
static class	PixelMap.PixelPlane	Represents a color plane of pixel map data.

构造器概要

构造器

构造器	说明
PixelMap()

方法概要

限定符和类型	方法	说明
abstract void	close()	Closes this pixel map.
abstract int	obtainPixelFormat()	Obtains the pixel format.
abstract int	obtainPixelHeight()	Obtains the number of pixels in each column of this pixel map.
abstract PixelMap.PixelPlane[]	obtainPixelPlanes()	Obtains the array of pixel planes for this pixel map.
abstract long	obtainPixelTimestamp()	Obtains the timestamp of this pixel map in nanoseconds.
abstract int	obtainPixelWidth()	Obtains the number of pixels in each row of this pixel map.
void	setClipRectangle(Rect clipRect)	Sets the clip rectangle in this pixel map.

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

PixelMap

public PixelMap()

方法详细资料

obtainPixelFormat

public abstract int obtainPixelFormat()

Obtains the pixel format.

返回:

Returns the pixel format.

从以下版本开始:

6

obtainPixelWidth

public abstract int obtainPixelWidth()

Obtains the number of pixels in each row of this pixel map.

返回:

Returns the number of pixels.

从以下版本开始:

6

obtainPixelHeight

public abstract int obtainPixelHeight()

Obtains the number of pixels in each column of this pixel map.

返回:

Returns the number of pixels.

从以下版本开始:

6

obtainPixelTimestamp

public abstract long obtainPixelTimestamp()

Obtains the timestamp of this pixel map in nanoseconds.

返回:

Returns the timestamp of this pixel map.

从以下版本开始:

6

setClipRectangle

public void setClipRectangle(Rect clipRect)

Sets the clip rectangle in this pixel map.

参数:

clipRect - Indicates the clip rectangle to set.

从以下版本开始:

6

obtainPixelPlanes

public abstract PixelMap.PixelPlane[] obtainPixelPlanes()

Obtains the array of pixel planes for this pixel map.

返回:

Returns the pixel planes for this pixel map.

从以下版本开始:

6

close

public abstract void close()

Closes this pixel map.

指定者:

close 在接口中 AutoCloseable

从以下版本开始:

6