自己用DirectShow编写的视频采集源码，支持USB摄像头和手机摄像头。具备视频采集、录像、设置帧率及参数配置属性框等功能。相信对学dshow的有参考价值。-DirectShow prepared with their own video capture source to support the USB camera and cell phone cameras. With video capture, video frame rate and parameters configurati