Re: DMA from system to video memory

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> to the video card.  I can't get X to do DMA transfers; instead, the X
> server completely clogs up the CPU doing transfers at video rates. 
> (Note that I can't use V4L hardware preview, the images have to be
> processed).

The Xv layer should be doing this on most hardware. How are you trying
to get this to work 





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