QCameraLocksControl ¶

详细描述 ¶

此服务被提供由 QMediaService 对象凭借 QMediaService::control()。它被用于 QCamera .

The interface name of QCameraLocksControl is org.qt-project.qt.cameralockscontrol/5.0 作为定义在 QCameraLocksControl_iid .

另请参阅

requestControl() QCamera

class QCameraLocksControl ( [ parent=None ] ) ¶

param parent

QObject

构造摄像头锁控制对象采用 parent .

PySide2.QtMultimedia.QCameraLocksControl. lockStatus ( lock ) ¶

参数

lock – LockType

返回类型

LockStatus

返回摄像头 lock 状态。

PySide2.QtMultimedia.QCameraLocksControl. lockStatusChanged ( type , status , reason ) ¶

参数

• type – LockType

• status – LockStatus

• reason – LockChangeReason

PySide2.QtMultimedia.QCameraLocksControl. searchAndLock ( locks ) ¶

参数

locks – LockTypes

请求摄像头 locks .

PySide2.QtMultimedia.QCameraLocksControl. supportedLocks ( ) ¶

返回类型

LockTypes

返回摄像头支持的锁类型。

PySide2.QtMultimedia.QCameraLocksControl. unlock ( locks ) ¶

参数

locks – LockTypes

Unlock camera locks .