[Openchrome-users] 720x480 problems
Thomas Hellström
thomas
Mon Aug 14 09:59:02 PDT 2006
Daniel Kristjansson wrote:
>On Mon, 2006-08-14 at 13:24 +0200, Thomas Hellstr?m wrote:
>
>
>>Trevor Kramer wrote:
>>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.
>>
>>
>
>For plain XVideo, as opposed to XvMC, we just use the video dimensions.
>
>Should we be using XvQueryBestSize(), or something else?
>
>
>
Hi!
IIRC, XvCreateImage and XvShmCreateImage should return an XV image with the
pitches[] and data_size fields correctly set. You need to make sure that
the size alloced and the pitches actually used correspond to these values.
/Thomas
>-- Daniel
>
>
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