[mythtv-users] How to convert PCM audio track to AC3?

[William]

> Under Output Format select Mpeg A+V
> Now hit save and save the file as film.vob.
> It's now ready to be dvdauthored...
> 
> David

As soon as I try to select anything audio I get a popup message telling me
that no valid audio codec was found. Any idea what I am missing? I wish some
of these messages were a bit more informational. :)

Bill