> So, if my device can do overlay , and I have it's v4l module, I can realize >the part of X video extension in the xfree86 driver through the 'v4'l driver ( >video4linux Xv driver), is that right? Yes
> So, if my device can do overlay , and I have it's v4l module, I can realize >the part of X video extension in the xfree86 driver through the 'v4'l driver ( >video4linux Xv driver), is that right? Yes