On Wed, 31 Oct 2001, Dr Andrew C Aitchison wrote:
> On Wed, 31 Oct 2001, Paul Robertson wrote:
>
> > Thanks Mark,
> >
> > OK, I'll have to live with that limit and undersample my YUV data as
> > I copy it into the XvImage.
> >
> > If you are right about i810 then that could be a problem for me. We were
> > hoping to use that GC in our system.
> >
> > Do you know if there is a way to determine what the XvImage limits are?
> > My apologies if this is documented somewhere, I couldn't see it.
>
> xvinfo|grep "maximum XvImage size"
>
> My r128 2048 x 2048 and my i815 reports 720 x 576.
>
And programatically, from xc/docs/hardcopy/Xv/video
There will be a port encoding with the name "XV_IMAGE". The
width and height of that encoding will indicate the maximum
source image size.
Which is what xvinfo will check for.
Mark.
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