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