基于v4l2，应用qt编写的关于视频监视的软件，实现视频监控，视频采集，视频回放等-Based on v4l2, application the qt writing about video surveillance software, video surveillance, video capture, video playback, etc.

一个自己制作的基于QT的监控界面，摄像头驱动是符合V4L2的API。-A own work based on QT monitoring interface, camera driving is accord with V4L2 API.

qt实现视频采集：通过qt编写界面程序，对v4l2摄像头采集图像数据-qt video collection: through qt write interface procedures, v4l2 camera capture image data