这个程序是基于视频捕捉卡开发的视频捕捉程序。实现了捕捉功能，可以在此基础上进行后续开发，增加其他视频操作功能！-the procedure is based on the development of the Video Capture Card video capture process. To achieve the capture can be the basis for follow-up development, increase other video feature!