Re : Re : [Openchrome-users] only NTSC modes in VT1626 TV-out modes? -> need PAL

[manu]

Le 07.08.2006 02:05:46, Olivier Sessink a ?crit?:
> manu wrote:
> > Le 05.08.2006 10:33:31, Olivier Sessink a ?crit :
> >> Tim Dodge wrote:
> >>
> >> >> I've tried this out and they don't work for me.
> >> >> I get "mode not supported by tv encoder" or somesuch.
> >> >> I tried changing my TVType in xorg.conf to 576P but they I just
> >> >> got a blank display.
> >> >>
> >> >> What is the difference between 576P and PAL?
> >> >
> >> > Nothing, apart from it being progressive instead of interlaced.
> >>
> >> what is 'progressive' ? I know what interlaced is, it's that each
> >> horizontal line is only updated only half of the times (is that
> >> correct?).
> >
> > Interlaced: each frame (more precisely field here) is actually only
> half
> > the lines (once the even ones then the odd ones).
> > Progressive: each "frame" is well, the full frame.
> > PAL/NTSC are interlaced
> > Bye
> > Manu
> 
> thanks
> 
> so you need special TV support if you want to use progressive modes on
> your tv-out?

Well your TV must support it, but I guess that any fairly recent TV  
should be OK (dunno I don't have one!), and I guess that the TV-out  
from your box should be able to generate those modes, I have no idea  
which chips can do that.
Bye
Manu

	

	
		
___________________________________________________________________________ 
D?couvrez un nouveau moyen de poser toutes vos questions quelque soit le sujet ! 
Yahoo! Questions/R?ponses pour partager vos connaissances, vos opinions et vos exp?riences. 
http://fr.answers.yahoo.com