[Openchrome-users] 720x480 problems

[Thomas Hellström]

Trevor Kramer wrote:

>Thanks. That does indeed work - are there any downsides to leaving  
>that option enabled?
>
>Trevor
>  
>
Not much. X will be using slightly more CPU.

/Thomas


>On Aug 14, 2006, at 4:24 AM, Thomas Hellstr?m wrote:
>
>  
>
>>Trevor Kramer wrote:
>>
>>    
>>
>>> Hello,
>>>
>>>I am running mythtv on a EPIA board (CN700 North Bridge) using a   
>>>PVR-500 for captures. I am using the latest svn version of the   
>>>openchrome drivers and using Xv output. When capturing video at   
>>>720x480 (or when playing dvds using the mythtv Internal player)  
>>>the  video plays back corrupted with red diagonal lines across the  
>>>screen  and a green bar at the bottom - I have a picture of it  
>>>here - http:// www.trevorkramer.com/myth_corrupted.jpg - The same  
>>>file plays fine in  mplayer and xine. When capturing at 480x480 or  
>>>several other settings  it plays back fine in mythtv. Also - I can  
>>>play back 720x480 content  when using XvMC - it only happens when  
>>>using Xv output in mythtv.   Anyone have any idea on why 720x480  
>>>would not work in myth but other  resolutions would? The mythtv  
>>>folks are claiming this is an  openchrome problem.
>>>
>>>Thanks,
>>>
>>>Trevor
>>>      
>>>
>>Hi, Trevor.
>>Can you try the xorg.conf driver option
>>
>>Option "NoXVDMA" "true"
>>
>>If it works with this option set to true (and it looks like it  
>>will), it is MythTV not setting up the Xv image format according to  
>>the pitches and sizes it receives from the X server, and thus a  
>>MythTV bug.
>>
>>/Thomas
>>
>>
>>
>>    
>>
>>>_______________________________________________
>>>openchrome-users mailing list
>>>openchrome-users at openchrome.org
>>>http://wiki.openchrome.org/mailman/listinfo/openchrome-users
>>>Main page:
>>>http://www.openchrome.org
>>>Wiki:
>>>http://wiki.openchrome.org
>>>User Forum:
>>>http://wiki.openchrome.org/tikiwiki/tiki-view_forum.php?forumId=1
>>>
>>>
>>>
>>>      
>>>
>>
>>    
>>
>
>
>_______________________________________________
>openchrome-users mailing list
>openchrome-users at openchrome.org
>http://wiki.openchrome.org/mailman/listinfo/openchrome-users
>Main page:
>http://www.openchrome.org
>Wiki:
>http://wiki.openchrome.org
>User Forum:
>http://wiki.openchrome.org/tikiwiki/tiki-view_forum.php?forumId=1
>
>
>  
>