QVideoRendererControl 类

QVideoRendererControl class provides a media control for rendering video to a QAbstractVideoSurface . 更多...

头：	#include <QVideoRendererControl>
qmake:	QT += multimedia
继承：	QMediaControl

所有成员列表，包括继承成员

公共函数

	~QVideoRendererControl ()
virtual void	setSurface (QAbstractVideoSurface * surface ) = 0
virtual QAbstractVideoSurface *	surface () const = 0

32 公共函数继承自 QObject

保护函数

QVideoRendererControl (QObject * parent = Q_NULLPTR)

9 保护函数继承自 QObject

宏

QVideoRendererControl_iid

额外继承成员

1 特性继承自 QObject
1 公共槽继承自 QObject
2 信号继承自 QObject
11 静态公共成员继承自 QObject

详细描述

QVideoRendererControl class provides a media control for rendering video to a QAbstractVideoSurface .

使用 surface () property of QVideoRendererControl a QAbstractVideoSurface may be set as the video render target of a QMediaService .

QVideoRendererControl *rendererControl = mediaService->requestControl<QVideoRendererControl *>();
rendererControl->setSurface(myVideoSurface);

QVideoRendererControl is one of a number of possible video output controls.

接口名称对于 QVideoRendererControl is org.qt-project.qt.videorenderercontrol/5.0 作为定义在 QVideoRendererControl_iid .

另请参阅 QMediaService::requestControl () 和 QVideoWidget .

成员函数文档编制

`[protected]` QVideoRendererControl:: QVideoRendererControl ( QObject * parent = Q_NULLPTR)

Constructs a new video renderer media end point with the given parent .

QVideoRendererControl:: ~QVideoRendererControl ()

Destroys a video renderer media end point.

`[pure virtual]` void QVideoRendererControl:: setSurface ( QAbstractVideoSurface * surface )

设置 surface a video producer renders to.

另请参阅 surface ().

`[pure virtual]` QAbstractVideoSurface *QVideoRendererControl:: surface () const

Returns the surface a video producer renders to.

另请参阅 setSurface ().

宏文档编制

QVideoRendererControl_iid

org.qt-project.qt.videorenderercontrol/5.0

定义接口名为 QVideoRendererControl 类。

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