Video4Linux Kernel API Reference v0.1:19990430
Once the mmap has been made the VIDIOCMCAPTURE ioctl starts the capture to a
frame ... When the VIDIOCMCAPTURE ioctl returns the frame is not captured yet,
...
www.linuxtv.org/downloads/video4linux/API/V4L1_API.html

vic + lml => VIDIOCMCAPTURE invalid argument
Apr 12, 2002 ... To: openmash-developers@bmrc.berkeley.edu; Subject: vic + lml => VIDIOCMCAPTURE
invalid argument; From: Wei Tsang Ooi ...
www.openmash.org/mhonarc/ openmash-developers/msg01214.html

[Spca50x-devs] VIDIOCMCAPTURE buffer
Jan 18, 2007 ... Seems to me that the capture buffer VIDIOCMCAPTURE is not somehow implemented
into the driver the cameras use. I think there is no backward ...
lists-archives.org/spca50x-devs/ 01057-vidiocmcapture-buffer.html

[pwc] ioctl: VIDIOCMCAPTURE....Invalid argument Suse 9.2 Logitech ...
Mar 12, 2005 ... When I initiate the webcam command I get these errors ioctl: VIDIOCMCAPTURE(
frame=0;height=120;width=160;format=4): Invalid argument ioctl: ...
lists.saillard.org/pipermail/pwc/2005-March/000104.html

HELP ME ioctl VIDIOCMCAPTURE - UNIX Resources Network
Some of the driver code is real easy to read and, if yours is, just grepping
around in it for VIDIOCMCAPTURE will show you the cases where it could return
...
www.unixresources.net/linux/lf/ 3/archive/00/00/01/47/14792.html

[pwc] Logitech QuickCam Pro 4000 and ioctl(VIDIOCMCAPTURE)?
[pwc] Logitech QuickCam Pro 4000 and ioctl(VIDIOCMCAPTURE)? cscm. Thu, 13 Jul
2006 00:16:31 -0700. EHLO, I've successfully setup this webcam on this system
...
www.mail-archive.com/ pwc@lists.saillard.org/msg00385.html

[pwc] ioctl: VIDIOCMCAPTURE....Invalid argument Suse 9.2 Logitech ...
Mar 14, 2005 ... Previous message: [pwc] ioctl: VIDIOCMCAPTURE....Invalid argument Suse 9.2
Logitech QuickCam 4000 Pro; Next message: [pwc] ioctl: ...
lists.saillard.org/pipermail/pwc/2005-March/000109.html

VIDIOCMCAPTURE buffer: msg#00020 linux.drivers.spca50x.devel
Seems to me that the capture buffer VIDIOCMCAPTURE is not somehow ... Next by
Thread: Re: VIDIOCMCAPTURE buffer: 00020, Serge A. Suchkov ...
osdir.com/ml/linux.drivers.spca50x.devel/ 2007-01/msg00020.html

[transcode-users] dev/dsp = VIDIOCMCAPTURE: Invalid argument
(video.c) device has no audio channel VIDIOCMCAPTURE: Invalid argument
VIDIOCMCAPTURE: Invalid argument VIDIOCSYNC: Invalid argument VIDIOCSYNC:
Invalid ...
www.mail-archive.com/ transcode-users@exit1.org/msg01474.html

Bug #179734 in Ubuntu: “Logitech QuickCam video is very dark and ...
[ 1320.206404] /build/buildd/linux-ubuntu-modules-2.6.22-2.6.22/debian/build/
build-386/media/gspcav1/gspca_core.c: VIDIOCMCAPTURE: invalid format (7) ...