在delphi上实现2个摄像头同时工作，捕获视频，采用dspack控件包，很实用的例子-In delphi to achieve two cameras while working, capture video, using dspack control package, a very practical example of

控制摄像头程序代码 ,用delphi 来编写的 其中,能控制usb接口-Camera control program code, use delphi to write one, can control the usb interface