capgraph.h

一个简单的基于DirectShow的视频捕获程序

class CDXGraph
{
private:
	IGraphBuilder *     mGraph;  
	IMediaControl *		mMediaControl;
	IMediaEventEx *		mEvent;
	IBasicVideo *		mBasicVideo;
	IBasicAudio *		mBasicAudio;
	IVideoWindow  *		mVideoWindow;
	IMediaSeeking *		mSeeking;
};