windows视频会议基础，基于桌面射像头vfm的视频捕捉代码-video capture for windows ,not using directx show,but vfm,it s easy to read.

基于vfm的视频捕捉，能实现设置捕捉的格式，设置压缩，单帧捕捉和定帧捕捉-Based the vfm video capture, you can set the capture format, set the compression, single frame capture and freeze frame capture