> work and the such, but it would be super sweet if you could get shared memory 
> from X windows to use with the xvideo extension, and then get the capture 
> card to capture straight to those buffers.  I realize that it would only cut 
> out a little bit (one memcpy per display), but it would still be sweet.  
> Would that be possible?  Chris

The hardware and video4linux api already can for many cards DMA into 
arbitary target buffers. If Xvideo doesnt support it fix the X end. For
non DMA/mmap cases it would also be advantageous to support asking the
X server to pull a frame across rather than via the client. Think for
example of a voodoo2 wrapped as a v4l device being memcpy'd by the server
into an overlay buffer and used to run glide games in a window..



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