一个非常好的视频采集程序，directshow-a very good video collection procedures, directshow

类似与directshow SDK的例子AMCap,可以从视频采集设备（例如摄像头）中预览视频，捕捉数据，可以录制成AVI，有丰富的配置选项。-like the direcshow sdk example AMCap, it can preview video or capture data from a video capturing device, and it can record video into AVI file. It