Dear Michal, The CPU intensive part of the vivi driver is the image generation. This is not an issue for real drivers. Regards, Peter On Sun, Apr 7, 2013 at 9:32 PM, Michal Lazo <michal.lazo@xxxxxxxxxxx> wrote: > Hi > V4L2 driver vivi > generate 25% cpu load on raspberry pi(linux 3.6.11) or 8% on x86(linux 3.2.0-39) > > player > GST_DEBUG="*:3,v4l2src:3,v4l2:3" gst-launch-0.10 v4l2src > device="/dev/video0" norm=255 ! video/x-raw-rgb, width=720, > height=576, framerate=30000/1001 ! fakesink sync=false > > Anybody can answer me why? > And how can I do it better ? > > I use vivi as base example for my driver > -- > To unsubscribe from this list: send the line "unsubscribe linux-media" in > the body of a message to majordomo@xxxxxxxxxxxxxxx > More majordomo info at http://vger.kernel.org/majordomo-info.html -- Peter -- To unsubscribe from this list: send the line "unsubscribe linux-media" in the body of a message to majordomo@xxxxxxxxxxxxxxx More majordomo info at http://vger.kernel.org/majordomo-info.html