[mythtv-users] zbox as a frontend: ID41 vs ID80
Paul Gardiner
lists at glidos.net
Fri Apr 5 20:16:32 UTC 2013
On 05/04/2013 20:00, Gary Buhrmaster wrote:
> On Fri, Apr 5, 2013 at 6:17 PM, Paul Gardiner <lists at glidos.net> wrote:
> ....
>> Do you have first-hand experience of this with an ION2 based system
>> or are you extrapolating from experiences with the ION1?
>
> An ION2 is (essentially) a GT210, which according to qvdpautest(*)
> can only do 55 frames/sec for "Advanced 2X"; your driver will
> vary, and some different drivers have shown a lower number,
> close to 44 as I recall. 55 might be close enough for 50Hz
> countries, but not good enough for 60Hz countries (note that
> having so little headroom may result in occasional glitches).
>
> To another point, an individuals tolerance to jitter/stutter/judder
> varies. Some never see what others cannot tolerate. Since
> this is such an individual perception (subjective) issue, it is
> not possible to rate/rank it in any meaningful way. And
> some TV's have their own deinterlacer (of which its quality
> will also vary) should you be sending the interlaced signal
> to a TV for processing.
>
> And, as countries vary, it is always desirable to state
> what country you are in so one can at least compare
> a 60Hz and a 50Hz response.
I'm in the UK, so I just need it to work at 50Hz. What you say
is very interesting: the machine I set up for my girlfriend has a
GT210, and that does glitch a bit on Advanced 2x. I have her machine
using a fairly old driver though.
Do you know how a GT510M compares?
Paul.
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