Hi Lucas, On Sun, 2003-07-20 at 06:56, Lucas Correia Villa Real wrote: > A question: how can I use VIDIOCGCHAN and VIDIOCSCHAN with V4L2? Is something > similar already implemented, or should I need to use some ioctls from > videodev.h + struct video_channel instead? VIDIOC_[SG]_INPUT and VIDIOC_[SG]_STD. Also look at the different VIDIOC_ENUMSTD/INPUT ioctl's. See http://bytesex.org/v4l/specs/ for all the details on how to use them and to what they do. Ronald -- Ronald Bultje <rbultje@xxxxxxxxxxxxxxxxxxx>