[mythtv] Inverted colors on viaXvMC (Epia)

[Tim Jordan]

are you building the svn with the new configure options as detailed  
on the wiki?
http://www.mythtv.org/wiki/index.php/XvMC

Tim
On 11 Jun 2006, at 10:03, Martin van Es wrote:

> And for those busy with this issue: Now that it's all fine and dandy
> on my 'main' mythtv system, one of the frontends (my i810 based
> laptop) is normal on hue, but out of tune on brightness. Even bringing
> that back from 50% to 0 looks (a bit) washed out still...
>
> xvinfo while wathing liveTV, brightness set to 0%, contrast to 50%.
> Color and Hue aren't adjustable (the value skips to -1 while trying to
> adjust and stays there).
>
> ~$ xvinfo
> X-Video Extension version 2.2
> screen #0
>   Adaptor #0: "Intel(R) Video Overlay"
>     number of ports: 1
>     port base: 73
>     operations supported: PutImage
>     supported visuals:
>       depth 24, visualID 0x23
>       depth 24, visualID 0x24
>       depth 24, visualID 0x25
>       depth 24, visualID 0x26
>       depth 24, visualID 0x27
>       depth 24, visualID 0x28
>       depth 24, visualID 0x29
>       depth 24, visualID 0x2a
>     number of attributes: 4
>       "XV_COLORKEY" (range 0 to 16777215)
>               client settable attribute
>               client gettable attribute (current value is 66046)
>       "XV_BRIGHTNESS" (range -128 to 127)
>               client settable attribute
>               client gettable attribute (current value is -128)
>       "XV_CONTRAST" (range 0 to 255)
>               client settable attribute
>               client gettable attribute (current value is 128)
>       "XV_DOUBLE_BUFFER" (range 0 to 1)
>               client settable attribute
>               client gettable attribute (current value is 1)
>     maximum XvImage size: 1920 x 1088
>     Number of image formats: 4
>       id: 0x32595559 (YUY2)
>         guid: 59555932-0000-0010-8000-00aa00389b71
>         bits per pixel: 16
>         number of planes: 1
>         type: YUV (packed)
>       id: 0x32315659 (YV12)
>         guid: 59563132-0000-0010-8000-00aa00389b71
>         bits per pixel: 12
>         number of planes: 3
>         type: YUV (planar)
>       id: 0x30323449 (I420)
>         guid: 49343230-0000-0010-8000-00aa00389b71
>         bits per pixel: 12
>         number of planes: 3
>         type: YUV (planar)
>       id: 0x59565955 (UYVY)
>         guid: 55595659-0000-0010-8000-00aa00389b71
>         bits per pixel: 16
>         number of planes: 1
>         type: YUV (packed)
>
>
> On 6/11/06, Martin van Es <mrvanes at gmail.com> wrote:
>> Hi Paul!
>>
>> Thx for the quick reply, even to such a 'why didn't you read the
>> archive' question ;) It never occurred to me to search for the word
>> hue. :-/
>>
>> On 6/11/06, Stutty <stutty at gmail.com> wrote:
>>> Do you have inverted colour in both Live & Recorded TV ?
>>>
>>> Try searching for "blue hue" in the archive (or in gmail :)) and  
>>> this
>>> thread contains some history:
>>> "Picture adjustments on ATI hardware (color, brightness,  
>>> contrast, hue)"
>>>
>>> You can adjust the hue on playback, I can't remember the key for it
>>> but once playback is started, bring up the Menu (M), scroll down to
>>> Picture Adjust then Hue, then move it 50% in either direction to get
>>> the colours as you'ld like.
>>>
>>
>> The problem was consistant in Live TV and (old) recordings (didn't
>> test new) and only visible with viaXvMC accellerated playback.
>> I have set hue to 50% in (one) liveTV channel now and all my  
>> colors on
>> all channels and recorded TV are normal again, glad this is a global
>> value! :)
>>
>> Thx again for the pointer!
>>
>> On a sidenote: what happened so that some get this and some don't?
>> Feels a bit like fixing a working system?
>>
>>
>> Grtz.
>> Martin!
>> --
>> if but was of any use, it would be a logic operator
>>
>
>
> -- 
> if but was of any use, it would be a logic operator
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