ios ffmpeg / x264

 安装 XCode command-line tools

http://www.cocoachina.com/gamedev/misc/2013/0527/6284.html

https://github.com/lvjian700/ffmpegc#occur-mistake

没有h264问题，看介绍时ios7 remove coming soon, ios6支持，再试试

http://witcheryne.iteye.com/blog/1734706

//x264

http://blog.csdn.net/cssmhyl/article/details/9048627

http://www.oschina.net/p/ffmpeg  

http://www.oschina.net/code/explore/ffmpeg/libavcodec/api-example.c