[mythtv] mythtranscode memory leak

[Chris Petersen]

> > I'm running nuvexport to convert some old RTJpeg and MPEG-4 recordings
> > to SVCD.  No idea at this time where to look for the leak, but I thought
> > i'd mention it.
> Don't use the --fifosync option.

actually, he has to if he's using nuvexport (plus, it's NOT using this
option that causes the big buffers)...    how old is your copy of
myth?   there are versions of mythtranscode that don't have the fifosync
option.

-CHris