3gp/amr to mp4/aac

[fenomeno83]

hello..
I want extract audio from 3gp files (is an amr) and convert it into mp4/aac
I need for this of a command line tool(not gui) and code to do this, please :p
Maybe mp4box do this..but code? :D
thanks

[buzzqw]

ffmpeg -i file.3gp -vn -acodec faac -ab 128k file.aac

BHH

[fenomeno83]

thanks..it' s possibile do the same with mencoder?

[buzzqw]

afaik no, video track is mandatory

BHH

[fenomeno83]

ok..thanks