On Monday, May 02, 2011 13:04:59 vipul kumar samar wrote: > Hello, > > I am working on LCD module and I want to implement two overlay windows > on frame buffer. I have some queries related to this: You mean capture overlay windows? E.g. you want to capture from a video input and have the video directly rendered in the framebuffer? The "Video Overlay Interface" section in the V4L2 specification describes how to do that, but it also depends on whether the V4L2 driver in question supports that feature. It might be that you mean something else, though. Regards, Hans > 1. Can any body suggest me how to proceed towards it?? > 2. Is their any standard way to use frame buffer ioctl calls?? > 3. If i have to define my own ioctls then how application manage it?? > > > Thanks and Regards > Vipul Samar > -- > 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 > > -- 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