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Re: what is best way to test uvideo?
On Fri, Jul 09, 2010 at 03:14:37PM -0500, Jeremy C. Reed wrote:
> I have on NetBSD/i386 5.99.36:
> uvideo0 at uhub4 port 4 configuration 1 interface 0: Chicony Electronics
> Co., Ltd. Webcam, rev 2.00/78.58, addr 3
> video0 at uvideo0: Chicony Electronics Co., Ltd. Webcam, rev 2.00/78.58, addr
> I ran:
> mplayer tv:// -tv driver=v4l2:device=/dev/video0 -fps 30
> A green screen popped up. It didn't crash and the counters showed it
> It gives me output like:
> v4l2: ioctl set format failed: Invalid argument
> tv.c: norm_from_string(pal): Bogus norm parameter, setting default.
> Selected input hasn't got a tuner!
> v4l2: Cannot get fps
> v4l2: ioctl set mute failed: Invalid argument
> v4l2: ioctl query control failed: Invalid argument
> v412: ioctl streamon failed: Invalid argument
> Permissions on /dev/video0 are fine.
> What is best way to test uvideo?
I've occasionally got the same thing you did (green screen). Try
again. Maybe require a reboot? I haven't bothered to chase down conditions
when it occurs to me (on a Thinkpad t410).
Method Logic Digital Consulting
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