QVideoRendererControl 类提供媒体控件,为把视频渲染到 QAbstractVideoSurface . 更多...
头: | #include <QVideoRendererControl> |
qmake: | QT += multimedia |
继承: | QMediaControl |
该类已过时。 提供它是为使旧源代码能继续工作。强烈建议不要在新代码中使用它。
virtual | ~QVideoRendererControl () |
virtual void | setSurface (QAbstractVideoSurface * surface ) = 0 |
virtual QAbstractVideoSurface * | surface () const = 0 |
QVideoRendererControl (QObject * parent = nullptr) |
QVideoRendererControl_iid |
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
作为定义在
QVideoRendererControl_iid
.
另请参阅 QMediaService::requestControl () 和 QVideoWidget .
[protected]
QVideoRendererControl::
QVideoRendererControl
(
QObject
*
parent
= nullptr)
Constructs a new video renderer media end point with the given parent .
[虚拟]
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 ().
org.qt-project.qt.videorenderercontrol/5.0
定义接口名为 QVideoRendererControl 类。