http://blog.csdn.net/fengda2870/article/details/4307327
http://blog.csdn.net/akon_vm/article/details/7419274
http://outofmemory.cn/code-snippet/975/java-usage-ffmpeg-produce-video-thumbnail
http://blog.csdn.net/fengda2870/article/details/4307327
http://blog.csdn.net/akon_vm/article/details/7419274
http://outofmemory.cn/code-snippet/975/java-usage-ffmpeg-produce-video-thumbnail