实现自动对焦，已经完全经过编译测试，完全可以使用，望对找自动对焦程序的人有帮助！-Automatic focus, has been completely compiled tests can use, look right look for AF program to help people!

C++实现的基于音、视频传输的远程诊断系统，已经经过本人测试哦，有需要的可以下载来玩玩。。。视频捕捉设置需要修改def.h 文件参数.-C++ realize remote diagnosis system audio and video transmission based, has been tested, oh my, there is a need to download to play. . . It is suitable for beginners C++