[mythtvnz] HD DVB-T tuner card recommendation
Steven Ellis
steven at openmedia.co.nz
Fri Nov 16 03:56:11 GMT 2007
Steve Hodge wrote:
> On Nov 16, 2007 1:07 PM, Nick Rout <nick.rout at gmail.com
> <mailto:nick.rout at gmail.com>> wrote:
>
> On Nov 16, 2007 1:01 PM, Craig Whitmore <lennon at orcon.net.nz
> <mailto:lennon at orcon.net.nz>> wrote:
> >
> >
> > >
> > > So if this is the case, why in the case of DVB-S will we
> allegedly
> > > need to upgrade to DVB-S2? Surely the same should apply, the card
> > > doesn't care what is in the stream, its up to the software to
> decipher
> > > it?
> >
> > DVB-S2 is quite a bit different than DVB-S
> >
>
> but why is it needed? is there too little bandwidth in dvb-s? if so is
> this a point of difference between dvb-s and dvb-t?
>
>
> DVB-S2 increases bandwidth by about 30%. It also allows the use of
> MPEG4/H.264 streams.
>
You can do MPEG4/H.264 over DVB-S. Just most broadcasters have decided
to switch to DVB-S2 at the same time
--
Steven Ellis - Technical Director
OpenMedia Limited
email - steven at openmedia.co.nz
sales - sales at openmedia.co.nz
support - support at openmedia.co.nz
website - http://www.openmedia.co.nz
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