编译ffmpeg x86所需要的库

zhangbin@Ubuntu32:~$ 
zhangbin@Ubuntu32:~$ 
zhangbin@Ubuntu32:~$ cd ffmpeg
zhangbin@Ubuntu32:~/ffmpeg$ ls
build  ffmpeg-1.2  ffmpeg-1.2.tar.bz2  stagefright
zhangbin@Ubuntu32:~/ffmpeg$ cd ffmpeg*12.
bash: cd: ffmpeg*12.: No such file or directory
zhangbin@Ubuntu32:~/ffmpeg$ cd ffmpeg*1
bash: cd: ffmpeg*1: No such file or directory
zhangbin@Ubuntu32:~/ffmpeg$ cd ffmpeg*
zhangbin@Ubuntu32:~/ffmpeg/ffmpeg-1.2$ ls
android-libs            COPYING.LGPLv2.1  libavresample
android-source          COPYING.LGPLv3    libavutil
arch.mak                CREDITS           libpostproc
build                   doc               library.mak
Changelog               ffmpeg.c          libswresample
cmdutils.c              ffmpeg.d          libswscale
cmdutils_common_opts.h  ffmpeg_filter.c   LICENSE
cmdutils.h              ffmpeg.h