[mythtv] Perl expertise wanted

[Chris Petersen]

> I believe supporting both of these formats will cover all VBR files.
> We could always fall back to the check-the-first-few-frames method if
> neither header exists, although it would be much quicker to just
> assume it's CBR if these headers are not present.

I know from some experience that many LAME-encoded vbr files don't use
the Xing frame, and show up as 32kbps in non-smart players.  Does
mythmusic use id3lib/libid3?  Shouldn't this library already handle all
this sort of stuff?

-Chris