Messages in this thread | | | Date | Mon, 22 Dec 2008 21:03:37 +0100 | From | Robert Schwebel <> | Subject | Re: [PATCH 2/4 v4] i.MX31: Image Processing Unit DMA and IRQ drivers |
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On Mon, Dec 22, 2008 at 07:37:53PM +0100, Sascha Hauer wrote: > Another thing is the overlay framebuffer. I think it's mainly useful > to display video streams.
Right. The idea is that you can push a video stream into /dev/fb1 (for example by using the gstreamer fbdev sink) while displaying widgets from a GUI toolkit on /dev/fb0.
> Maybe it's better to implement this as a v4l device as unlike the > framebuffer API the v4l API is designed to handle different image > buffers.
Huh? v4l is image-frames-to-userspace, not vice versa.
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