Hi, I don't know of any mmap-based simple application. The smallest application that does at least part of your wish-list is gqcam. But that one does get the frames via read(), at least in the last version I had a look at it. Greetings, Peter On Mon, Nov 20, 2000 at 11:29:20AM -0300, Matias Freytes wrote: > Hello, > I used to work with v4l2 and bttv2 on a bt848 based > capture card. Now I need USB webcam III support on 2.2.16 (USB > back-port and Mark McClelland's ov511 driver). As far as I know > there's no v4l2 interface for ov511 and I have to switch to v4l. > My question is: Is there any simple and complete piece of code, > like Bill Dirks' xcaptest.c, to be used as a v4l tutorial? > I have already ``talked'' to ov511 through v4l, and I > posted my experiences and questions in my first email to the > list. It's entitled ``usb webcam III and v4l on redhat 6.2 > (2.2.16)'' and archived in 2000-November. > I would appreciate any kind of tutorial (shorter > than xawtv sources, please) on setting capture modes (e.g. > YUV420, RGB565, etc.), capture sizes (e.g. QCIF, CIF, etc) and > managing capture buffers. > > Thank you in advance, > > Matias. > > > > _______________________________________________ > Video4linux-list mailing list > Video4linux-list@xxxxxxxxxx > https://listman.redhat.com/mailman/listinfo/video4linux-list > -- Email: Peter.Pregler@xxxxxxxxxxxxxxxxxxx WWW: http://www.risc.uni-linz.ac.at/people/ppregler ICQ: 61011460