Sid Boyce wrote:
> Laurent Pinchart wrote:
>> Hi Sid,
>>
>> On Tuesday 15 January 2008, Sid Boyce wrote:
>>> Sid Boyce wrote:
>>>> # luvcview -l
>>>> luvcview version 0.2.1
>>>> Video driver: x11
>>>> A window manager is available
>>>> video /dev/video0
>>>> Unable to set format: 16.
>>>> Init v4L2 failed !! exit fatal
>>>>
>>>> # luvcview -L
>>>> luvcview version 0.2.1
>>>> Video driver: x11
>>>> A window manager is available
>>>> video /dev/video0
>>>> /dev/video0 does not support read i/o
>>>> { pixelformat = 'YUYV', description = 'YUV 4:2:2 (YUYV)' }
>>>> { discrete: width = 640, height = 480 }
>>>> Time interval between frame: 1/30, 1/20, 1/15, 1/10, 1/5, 1/1,
>>>> { discrete: width = 352, height = 288 }
>>>> Time interval between frame: 1/30, 1/20, 1/15, 1/10, 1/5, 1/1,
>>>> { discrete: width = 320, height = 240 }
>>>> Time interval between frame: 1/30, 1/20, 1/15, 1/10, 1/5, 1/1,
>>>> { discrete: width = 176, height = 144 }
>>>> Time interval between frame: 1/30, 1/20, 1/15, 1/10, 1/5, 1/1,
>>>> { discrete: width = 160, height = 120 }
>>>> Time interval between frame: 1/30, 1/20, 1/15, 1/10, 1/5, 1/1,
>>>>
>>>>
>>>> # lsmod|grep uvc
>>>> uvcvideo 68740 1
>>>> compat_ioctl32 25728 1 uvcvideo
>>>> videodev 44160 2 uvcvideo
>>>> v4l1_compat 28932 2 uvcvideo,videodev
>>>> v4l2_common 36608 3 uvcvideo,compat_ioctl32,videodev
>>>> usbcore 164256 5 uvcvideo,usbhid,ohci_hcd,ehci_hcd
>>>>
>>>> openSUSE 11.0Alpha0 x86_64 with kernel 2.6.24-rc7-git5-smp.
>>>> Help appreciated.
>>>> Regards
>>>> Sid.
>>> Checked out my Logitech QuickCam Pro 9000 on my other x86_64 box - skype
>>> and luvcview - and it's fine, so there must be a problem with the driver
>>> with respect to the CrystalEye.
>>
>> -16 means -EBUSY. The camera is probably already in use by another
>> application.
>>
>> Best regards,
>>
>> Laurent Pinchart
>>
>>
>
> Nothing else that would use the camera is running, "lsof /dev/video0"
> also confirms that. I've tried 2 other USB webcams, gspca and ov51x,
> both work fine.
> It's either broken hardware or something strange in code. I've run both
> strace and gdb against luvcview, no more information. xawtv also gives
> EBUSY. I'm restoring XP to another HD to see if I get problems there also.
> Regards
> Sid.
>
Whilst restoring XP I remembered the webcam did work. XP restored and
the webcam definitely is OK under XP. In with the Linux drive again.
I always do "svn up" to make sure I have the latest uvcvideo.
Regards
Sid.
--
Sid Boyce ... Hamradio License G3VBV, Licensed Private Pilot
Emeritus IBM/Amdahl Mainframes and Sun/Fujitsu Servers Tech Support
Specialist, Cricket Coach
Microsoft Windows Free Zone - Linux used for all Computing Tasks
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