Easily manage your in-car video systems, body cameras, and video evidence with the streamlined, intuitive VideoManager EL platform.
TXDeviceManager 函数列表 描述 isFrontCamera 判断当前是否为前置摄像头(仅适用于移动端) switchCamera: 切换前置或后置摄像头(仅适用于移动端) isCameraZoomSupported 查询当前摄像头是否支持缩放(仅适用于移动端) getCameraZoomMaxRatio 获取摄像头的最大缩放倍数(仅适用于移动端) setCameraZoomRatio: 设置摄像头的...
设备的所有者必须调用 IDirect3DDeviceManager9::ResetDevice。 E_HANDLE 指定的句柄不是 Direct3D 设备句柄。 备注 如果方法返回 DXVA2_E_NEW_VIDEO_DEVICE,请调用 IDirect3DDeviceManager9::CloseDeviceHandle 以关闭句柄,然后再次调用 OpenDeviceHandle 以获取新句柄。 IDirect3DDeviceManager9::...
class TXDeviceManager 移动端设备操作接口 (BOOL)-isFrontCamera (NSInteger)-switchCamera: (BOOL)-isCameraZoomSupported (CGFloat)-getCameraZoomMaxRatio (NSInteger)-setCameraZoomRatio: (BOOL)-isAutoFocusEnabled (NSInteger)-enableCameraAutoFocus: ...
[ObjCRuntime.Introduced(ObjCRuntime.PlatformName.iOS, 11, 0, ObjCRuntime.PlatformArchitecture.All, null)] public virtual nfloat DualCameraSwitchOverVideoZoomFactor { [Foundation.Export("dualCameraSwitchOverVideoZoomFactor")] [ObjCRuntime.Introduced(ObjCRuntime.PlatformName.iOS, 11, 0, ObjC...
Mechanical and electronic means are commonly provided in video cameras to reduce the effect on the video signal of shocks unintentionally imparted to the camera. The aim of the present invention is to make these means largely independent of the video camera, both in their operation and location....
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In order for Silverlight to gain access to audio and video devices, the user of the application must first grant access to the devices. The user is prompted with a privacy dialog asking if they want to allow camera and microphone access. If the user agrees to this dialog, then the Silverl...
Device Manager is supposed to list webcams under the Imaging devices or Camera category; if it doesn't, consider manuallyinstalling the camera driver in Windows 10. Windows Device Manager usually lists webcams under the Imaging devices or Camera category. However, some users have stated that they...
API参考 MDM能力 com.huawei.android.app.admin Class Summary DeviceCameraManager DeviceCameraManager 更新时间: 2024-02-06 06:13 毫无帮助 帮助不大 一般 很好 非常好本文导读 Public Method Summary Public Methods setVideoDisabled isVideoDisabled Class Info public class DeviceCameraManager 相机相关的类。