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 -- Devin J. Heitmueller - Kernel Labs http://www.kernellabs.com -- 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