[mythtv] 720x480 video corrupted

[Daniel Kristjansson]

On Mon, 2006-06-19 at 11:17 -0700, Trevor Kramer wrote:
> Hello,
> 
> I am running svn 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 regular Xv output. When capturing video  
> at 720x480 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. Anyone have any  
> idea on why 720x480 would not work in myth but other resolutions  
> would?  Any pointers on where in the code to start looking?  Thanks,

It looks like MythTV and X disagree about the horizontal playback
resolution. Have a look at videoout_xv.cpp for the MythTV side of
things, but I think you'll probably find this is an OpenChrome
problem so you should search for supported resolutions with those
drivers as well.

-- Daniel