http://www.cnblogs.com/skyseraph/archive/2012/03/26/2418665.html
http://www.2cto.com/kf/201607/532165.html
http://blog.csdn.net/xiejiashu/article/details/34860575
关于直播学习笔记-004 视频采集
原文：http://www.cnblogs.com/defineconst/p/6808587.html
