QVideoRendererControl 類

QVideoRendererControl 類提供媒體控件，為把視頻渲染到 QAbstractVideoSurface . 更多...

頭：	#include <QVideoRendererControl>
qmake:	QT += multimedia
繼承：	QMediaControl

該類已過時。 提供它是為使舊源代碼能繼續工作。強烈建議不要在新代碼中使用它。

所有成員列錶，包括繼承成員

公共函數

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

保護函數

QVideoRendererControl (QObject * parent = nullptr)

宏

QVideoRendererControl_iid

詳細描述

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.

The interface name of QVideoRendererControl is org.qt-project.qt.videorenderercontrol/5.0 作為定義在 QVideoRendererControl_iid .

另請參閱 QMediaService::requestControl () 和 QVideoWidget .

成員函數文檔編製

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

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

`[虛擬]` QVideoRendererControl:: ~QVideoRendererControl ()

Destroys a video renderer media end point.

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

設置 surface a video producer renders to.

另請參閱 surface ().

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

Returns the surface a video producer renders to.

另請參閱 setSurface ().

宏文檔編製

QVideoRendererControl_iid

org.qt-project.qt.videorenderercontrol/5.0

定義接口名為 QVideoRendererControl 類。