Date: Wed, 24 Feb 2016 17:32:56 +0000 From: Miguel C <miguelmclara@gmail.com> To: Hans Petter Selasky <hps@selasky.org> Cc: freebsd-current <freebsd-current@freebsd.org> Subject: Re: pwcview and cheese - Device not configured / Invalid argument erros Message-ID: <CADGo8CXXCE3eOV5XDsFdomX%2B039Lr3WnR6jW7i76aC0Ur1fX3A@mail.gmail.com> In-Reply-To: <56CD5B97.6000102@selasky.org> References: <CADGo8CWrT-dGkg0pe9iok7Qmp8K6WstB4jPMmmd81nOUwMzRWg@mail.gmail.com> <56CD5B97.6000102@selasky.org>
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On Wed, Feb 24, 2016 at 7:28 AM, Hans Petter Selasky <hps@selasky.org> wrote: > On 02/24/16 00:58, Miguel C wrote: > >> I just noticed the last messages were never CC'ed to the list >> >> On Wed, Feb 10, 2016 at 8:56 PM, Otac=C3=ADlio <otacilio.neto@bsd.com.br= > >> wrote: >> >> Miguel, I have noted that on my system, sometime I get a file not found >>> error, like your problem. So, I unplugged the webcam and plug it again >>> and >>> it works. It is no frequently but occurs. Your camera is fixed or you c= an >>> try something like this? >>> >>> >> Nah its fixed :P >> >> Its an acer ultrabook, the devices is conencted as a usb but its not lik= e >> I >> can plug it of unless I remove the LCD or something :P >> >> I was jsut think that this might be driver related, which seems to be uv= c: >> >> % v4l2-dbg -D >> Driver info: >> Driver name : uvcvideo >> Card type : 1.3M HD WebCam >> Bus info : usb-/dev/usb-/dev/usb >> Driver version: 2.6.38 >> Capabilities : 0x84200001 >> Video Capture >> Streaming >> Extended Pix Format >> Device Capabilities >> >> maybe its a bug in the driver that presenting something unexpected to >> /dev/video, I was just tried with ffpmeg, recompiled with v4l support an= d >> get the same error using -i /dev/video >> >> [video4linux2,v4l2 @ 0x80ac6f000] ioctl(VIDIOC_STREAMON): Device not >> configured >> /dev/video0: Device not configured >> >> > Hi, > > Can you try to get a newer version of webcamd: > > pkg install -f webcamd > This would just reinstall the one I already have (cause I do have the latest version from ports), but in any case I did try to reinstall and recompile a few times. > Need to run the command below to make webamd re-attach. > > Further, try "usbconfig -d ugenX.1 reset", where X is the bus number for > your webcam device. > Tried that too, I need to restart webcamd after doing it, but it still gets me the same result. > > Else it is possible to compile webcamd with debugging on, and run it in > the foreground to see what the error is about. > > I was assuming it was a driver or permissions issue, but its certainly a good idea to see if I get any debug info from webcamd, recompiling with DEBUG on. FYI today even cheese fails with: "cheese:18761): cheese-WARNING **: Device '/dev/video0' is busy: gstv4l2object.c(3267): gst_v4l2_object_set_format_full (): /GstCameraBin:camerabin/GstWrapperCameraBinSrc:camera_source/GstBin:bin35/G= stV4l2Src:v4l2src1: " This is after restarting and I have not upgrade kernel/userland since I've noticed this issue so that's strange. > --HPS >
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