Thanks ,Wagner Patriota. Do you mean that I must make a fat lib which can link successfully by armv7? -- View this message in context: http://libav-users.943685.n4.nabble.com/How-to-compile-FFmpeg-for-the-IOS-5-1-tp4655114p4655125.html Sent from the libav-users mailing list archive at Nabble.com.