http://ffmpeg.org/trac/ffmpeg/wiki/How%20to%20concatenate%20%28join,%20merge%29%20media%20files
[2013/7/5 18:10:37] Qingshan Zou: rpm -Uvh http://dl.atrpms.net/el6.0-x86_64/atrpms/stable/atrpms-repo-6-5.el6.x86_64.rpm
[2013/7/5 18:10:58] Qingshan Zou: yum -y install ffmpeg
[2013/7/5 18:13:06] Qingshan Zou: http://dl.atrpms.net/el6.4-x86_64/atrpms/stable/atrpms-repo-6-6.el6.x86_64.rpm
http://www.th7.cn/system/lin/201212/35821.shtml
http://hi.baidu.com/tonythegod/item/cbb1b34153171d0bc01613e5
http://os.51cto.com/art/201002/183055.htm