Hello, I have to make some changes in bttv-0.X in order to add a 'scheduler' that changes video input while interrupt time. I need that because I have a bttv based card with several video inputs and I would like to capture frames from different video inputs in the same second. For instance, I would like to get frames with a period of 100 ms from camera 1 and with a period of 200 ms from the camera 2. Well, I have some ideas to make it, but I don't know over which bttv driver I should do it. I want to use v4l2, and I'm not sure if should use bttv-0.8 because it's has been thought to work with 2.5/2.6 linux kernel. I know there are patches to apply to kernel 2.4 and then bttv-0.8 works, but my system has other patches like RTAI and I'm not sure if kernel 2.4 with these patches is stable. Other possibility is to use bttv2, but it's not continued any more. Any ideas? Regards. Francisco J. Cabello