[mythtv-users] combing problem at high resolutions??

dave at cs.curtin.edu.au dave at cs.curtin.edu.au
Sun Apr 17 07:06:59 UTC 2005


Hi Robert,

Thanks - I should have said I have tried BOB.. - no luck im afraid - looks
the same with/without.

maybe BOB isn't happening due to the resolution?

Cheers
Dave

> On 4/16/05, dave at cs.curtin.edu.au <dave at cs.curtin.edu.au> wrote:
>> Hi All,
>>
>> First of all I am fairly new to myth so it maybe be a setup problem
>> rather
>> than bug.
>>
>> Here is my setup:
>> Athlon 2000 XP @ 2Ghz
>> Dell 2405FPW (1920x1200)
>> Nvidia FX5200 with latest drivers.
>> Dvico FusionHDTV DVB-T Plus
>> Debian sarge, kernel 2.6.11.4 with DVB enable patch.
>> MythTV from todays CVS as well as previous CVS's
>>
>> Everything has been alright(except xmvc crashes) until i started using
>> this new 24" screen.
>>
>> The problem seems to be when the screen is at 1920x1200 I get a funny
>> combing affect. I have tried both using XVMC and no XVMC
>> (kerneldeint,quickdnr/denoise3d).
>>
>> What's more interesting is when I flick throu the aspect ratios 4/3 and
>> 16/9 zoom are fine - but the rest have this weird affect.
>>
>> If I use a different resolution (in myth) say 1024/768 its fine.
>>
>> It also affects different types of broadcasts, ie 576i/576p/1080i
>
> This "Combing" problem is called "Interlacing".
>
> Try enabling Bob DeInterlacing in the settings, this should clear up
> all your problems.
> --
> Robert "Anaerin" Johnston
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