[vdr] Advice on new motherboard, xineliboutput, vdpau, hdmi video & audio, etc.

Luca Olivetti luca at ventoso.org
Fri Aug 27 16:17:58 CEST 2010


En/na Goga777 ha escrit:
>>> if you disabled full gpu scaling , how upscaling will work really ? what and
>>> how will upscale SD video to 1080p ?
>> This setting is only useful if your display device can't scale on its own or 
>> the scaling is worse quality. If you enable it the card will always output 
>> native resolution at native refresh.
>>
>> If disabled the gpu will not touch the mode and output whatever you tell it 
>> to, in which case the display itself will have to scale the mode as needed.
> 
> 
> let's have a look on the following situation.
> 
> I have full HD TV set, which of course can upscale. TV
> My xorg.conf has default mode - 1080p
> 
> can be 2 situation
> 
> With vdr and vdr-xine I'm watching SD 576i channels and after that I switch to HD 1080i channel.
> 
> Does graphic card do upscale in first variant (with SD channel) ?

Yes (I thought I already told you that).
And in the second case it will deinterlace.
Afaik vdr-xine cannot switch the display resolution/frequency to match 
the input signal.

Bye
-- 
Luca



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