[Openchrome-users] 720x480 problems

[Trevor Kramer]

Thanks. That does indeed work - are there any downsides to leaving  
that option enabled?

Trevor

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
>
>
>
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