[MEncoder-users] How to pipe mencoder+ffmpeg?

[Xie Bo]

> if you don't want audio && use mencoder from cvs you don't need pipes:
> 
> mencoder -of lavf -lavfopts format=3gp -o x.3gp -nosound -ovc lavc
> -lavcopts vcodec=mpeg4 meneguzzi
> 

But if I want audio? How to pipe them?

Thanks!