[mythtv] Adding support for external ffmpeg-mt library

[Janne Grunau]

On Mon, Jul 06, 2009 at 10:15:40AM -0400, Marc Tousignant wrote:
> > On Sunday 05 July 2009 8:24:43 pm Marc Tousignant wrote:
> > > I just tried to compile with your ffmpeg resync patch on 20788 and
> > failed.
> > 
> > Current patch is:
> > http://www.grunau.be/mythtv_20789_ffmpeg_sync_19352.patch.bz2
> 
> Using 20789 with the back it compiled, but it broke mythmusic somehow.

use http://www.grunau.be/mythtv_20794_ffmpeg_sync_19352.patch.bz2 and
http://www.grunau.be/mythplugins_20794_ffmpeg_sync_19352.patch.bz2 for
mythplugins.

There two remaining issues:

1. XvMC playback of recordings does not work
2. there seems to be an occasional problem with parsing
   MPEG Audio Layer 2 headers

Janne