[mythtv-users] Much improved 1080i display

Simeon Walker simbloke at googlemail.com
Thu Apr 2 14:58:49 UTC 2009


2009/4/2 Paul Gardiner <lists at glidos.net>

> Jean-Yves Avenard wrote:
>
>> Hi
>>
>> 2009/4/2 Paul Gardiner <lists at glidos.net>:
>>
>>> Below is a post from the thread "New deinterlacer for perfect image
>>> quality when using an interlaced display, mode that matches the
>>> source" I just thought I'd repost it under a different title because
>>> the original title gave the impression that use of the deinterlacer
>>> was only for interlaced displays. This should give improved
>>> quality on any TV with good 1080i support.
>>>
>>
>> I haven't had much luck with it.
>>
>> Video card is a nVidia 9400M (integrated IGP)
>>
>> TV is a Sony LCD native 1920x1080.
>>
>> Set the output to be 1080i @ 50Hz
>>
>> Created a video profile to use the Interlaced 2X de-interlacer
>>
>> Started watching a 576i video
>>
>> And I can't see the Sony doing any deinterlacing whatsoever ... It's
>> like none were applied
>>
>
> I think that's as I would expect. I don't have an HD TV or any HD
> sources to test with, but I believe Tom has his system set up to
> use several display modes, matching them to the source. So you'd
> need to make it use the 1080i mode only for 1080i content, and
> you'd need a 576i mode more 576i content. That's assuming you
> can send 576i via the input of the TV that you've chosen to use.
> My guess would be that HDMI and DVI inputs can accept 576i, but
> I've never tried it.
>

I think quite a few HDTV's won't accept SD interlaced over the DVI/HDMI. My
Samsung certainly won't.

Sim
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