我已经完成了一个访问我的网络摄像头的 Silverlight 应用程序。
代码:
public MainPage()
{
InitializeComponent();
if (CaptureDeviceConfiguration.AllowedDeviceAccess || CaptureDeviceConfiguration.RequestDeviceAccess())
{
snapshot.Visibility = Visibility.Collapsed;
src.Start();
}
// Event Wiring
//cameraButton.Click += new RoutedEventHandler(cameraButton_Click);
photoButton.Click += new RoutedEventHandler(photoButton_Click);
saveButton.Click += new RoutedEventHandler(saveButton_Click);
// Setup Capture Source
cameraBrush.SetSource(src);
}
问题:
下面的函数总是返回 false。我尝试在调试模式和发布模式下运行,但没有成功。
if (CaptureDeviceConfiguration.AllowedDeviceAccess || CaptureDeviceConfiguration.RequestDeviceAccess())
{
snapshot.Visibility = Visibility.Collapsed;
src.Start();
}
有人能帮我吗 ?