一个基于DirectShow的开源摄像头采集捕获源代码。支持系统中采集设备的自动探测和发现，视频采集、捕获和本地保存，同时支持导出FilterGraph-This is the sourcecode based on Microsoft DirectShow. It can detect the capture devices in your system automaticly, and captuer or save vedio data,also ,it can export the Fi