If your camera generate analog signals,you have to install a video capture card in you computer to convert the analog signals to digital signals.If you want to develop your program on the Windows platform,the card's driver must fit the standard of Microsoft's DirectShow.If you want to develop your program on the Macintosh platform,the card's driver must fit the standard of Apple's QuickTime.In fact there's too many video capture cards,which are compatible with Microsoft's DirectShow. If you have a Microsoft DirectX SDK,you will find lots of useful information in it's help documents.
If you have a Microsoft DirectX SDK,you will find lots of useful information in it's help documents.
1.使用VFW,但功能不强;
2.使用DirectX,太复杂,
3.使用NetMeeting SDK, 提供整体解决方案.