common, especially since Apple iTunes treats files with the two
extensions differently. Without the patch, FFmpeg won't know that m4a
is for MPEG-4 files
patch by (Dan Christiansen <danchr at daimi dot au dot dk>)


git-svn-id: file:///var/local/repositories/ffmpeg/trunk@2398 9553f0bf-9b14-0410-a0b8-cfaf0461ba5b