[mythtv] unichrome pro update

Ivor Hewitt ivor at ivor.org
Thu Apr 21 07:02:57 UTC 2005


On Thursday 21 Apr 2005 01:56, Jarod Wilson wrote:
> On Tuesday 19 April 2005 15:01, Ivor Hewitt wrote:
> > For anyone adventurous... there's a new unichrome driver snapshot
> > available at:-
> >
> > http://myth.ivor.org/unichrome
> >
> > Hardware mpeg decoding should now work for Unichrome-pro chipsets.
> > HDTV decoding should also now be possible on the pro.
>
> I recall you saying something about a 1GHz C3 being pretty much pegged for
> 1080i playback. Is that still the case, or is there a bit more headroom
> now? I'm lookin' at that fanless 800 EPIA SP board...
>
Hi Jarod,

I haven't had time to benchmark recently.... and I only have a single 1080 
hdtv sample.. which might not be representative of current broadcast hdtv so 
a pointer to a sample or two would be handy.
In theory the load should have come down with some of Thomas's recent changes.

The fact that Thomas managed 9% cpu utilisation with the CN400 on a non C3, 
suggests that it isn't a hardware decoding problem but a memory moving 
problem or something like that. So if we can track that down the load should 
drop too.

Regards,

-- 
Ivor
http://www.ivor.it


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