Hello Devin, Yes i can confirm it was my mistake, with video4linux2 it works. -- Sander Wednesday, August 11, 2010, 8:31:56 PM, you wrote: > On Wed, Aug 11, 2010 at 12:46 PM, Mauro Carvalho Chehab > <mchehab@xxxxxxxxxxxxx> wrote: >> Em 11-08-2010 12:58, Pete Eberlein escreveu: >>> On Wed, 2010-08-11 at 09:25 +0200, Sander Eikelenboom wrote: >>>> Hello Devin, >>>> >>>> Yes it's completely reproducible for a change: >>>> >>>> ffmpeg -f video4linux -r 25 -s 720x576 -i /dev/video0 out.flv >>>> gave an error: >>> >>> Use -f video4linux2. >>> >>> The -f video4linux option uses the old video4linux1 API. I have seen >>> similar strange behavior when I used that ffmpeg option with a v4l2 >>> driver I am developing. Also, ffmpeg does not use libv4l. >> >> Still, we have a bug to fix. The driver shouldn't generating a PANIC if accessed >> via V4L1 API. > I agree with Mauro completely. There is nothing userland should be > able to do which results in a panic (and I have no reason to believe > Pete was suggesting otherwise). That said, it's really useful to know > that this is some sort of v4l1 backward compatibility problem. > I'll see if I can reproduce this here. > Thanks, > Devin -- Best regards, Sander mailto:linux@xxxxxxxxxxxxxx -- To unsubscribe from this list: send the line "unsubscribe linux-usb" in the body of a message to majordomo@xxxxxxxxxxxxxxx More majordomo info at http://vger.kernel.org/majordomo-info.html