Andrew Hi,
Can you try setting quirks to 2:
rmmod uvcvideo
modprobe uvcvideo quirks=2 trace=65535
please post also a working dmesg log (from vlc)
Regards,
Paulo
2010/6/24 Andrew V Kuzmin <freeg...@mail.ru>:
> Hi Paulo! Requested logs in attach
> dmesg - all from the system cold boot
>
>
>
>
>
> В Чтв, 24/06/2010 в 10:31 +0100, Paulo Assis пишет:
>> Andrew Hi,
>> you can increase the driver verbosity by setting the trace parameter:
>> rmmod uvcvideo
>> modprobe uvcvideo trace=65535
>>
>> trace level is given by grouping several flags so you can set it to
>> something like 0xffffff and get a huge amount of information on the
>> logs (just don't forget to reset it after you finish debugging)
>>
>> after this dmesg should be a lot more verbose.
>>
>> Some cameras require a quirks value to function properly, but you
>> really need to check what's going on first.
>>
>> Best regards,
>> Paulo
>>
>> 2010/6/24 Andrew V Kuzmin <freeg...@mail.ru>:
>> > Hi, I did not fully inderstand how to seperverbose driver logs,
>> > the key in guvcview -v only, not like -vvv in vlc.
>> > DMESG once again
>> >
>> > when camera plugged in
>> >
>> > 46064.024031] usb 1-1: new high speed USB device using ehci_hcd and
>> > address 7
>> > [46064.158039] usb 1-1: configuration #1 chosen from 1 choice
>> > [46064.158652] uvcvideo: Found UVC 1.00 device USB2.0 PC CAMERA
>> > (18ec:3188)
>> > [46064.158900] uvcvideo: UVC non compliance - GET_DEF(PROBE) not
>> > supported. Enabling workaround.
>> > [46064.159391] input: USB2.0 PC CAMERA
>> > as /devices/pci0000:00/0000:00:1d.7/usb1/1-1/1-1:1.0/input/input10
>> >
>> > then when guvcview called
>> >
>> > [46206.284313] uvcvideo: Failed to query (130) UVC probe control : 0
>> > (exp. 26).
>> > [46206.287686] uvcvideo: Failed to query (130) UVC probe control : 0
>> > (exp. 26).
>> >
>> >
>> >
>> >
>> > kuz...@kuzmin-desktop:~$ guvcview -v
>> > guvcview 1.4.1
>> >
>> > (process:13812): Gtk-WARNING **: Locale not supported by C library.
>> > Using the fallback 'C' locale.
>> > unexpected integer value (0) for vid_mux
>> > Strings must be quoted
>> > unexpected integer value (1) for snd_numsec
>> > Strings must be quoted
>> > unexpected integer value (160) for snd_bitrate
>> > Strings must be quoted
>> > unexpected integer value (2) for Pan_Step
>> > Strings must be quoted
>> > unexpected integer value (2) for Tilt_Step
>> > Strings must be quoted
>> > video_device: /dev/video0
>> > vid_sleep: 0
>> > cap_meth: 1
>> > resolution: 640 x 480
>> > windowsize: 480 x 700
>> > vert pane: 0
>> > spin behavior: 0
>> > mode: mjpg
>> > fps: 1/25
>> > Display Fps: 0
>> > bpp: 0
>> > hwaccel: 1
>> > avi_format: 0
>> > sound: 1
>> > sound Device: 0
>> > sound samp rate: 0
>> > sound Channels: 0
>> > Sound delay: 0 nanosec
>> > Sound Format: 80
>> > Pan Step: 2 degrees
>> > Tilt Step: 2 degrees
>> > Video Filter Flags: 0
>> > image inc: 0
>> > profile(default):/home/kuzmin/default.gpfl
>> > starting portaudio...
>> > bt_audio_service_open: connect() failed: Connection refused (111)
>> > bt_audio_service_open: connect() failed: Connection refused (111)
>> > bt_audio_service_open: connect() failed: Connection refused (111)
>> > bt_audio_service_open: connect() failed: Connection refused (111)
>> > language catalog=> dir:/usr/share/locale type:(null) lang:en_EN
>> > cat:guvcview.mo
>> > mjpg: setting format to 1196444237
>> > capture method = 1
>> > video device: /dev/video0
>> > /dev/video0 - device 1
>> > Init. USB2.0 PC CAMERA (location: usb-0000:00:1d.7-1)
>> > { pixelformat = 'MJPG', description = 'MJPEG' }
>> > { discrete: width = 640, height = 480 }
>> > Time interval between frame: 1/25, 1/20, 1/15, 1/10,
>> > { discrete: width = 640, height = 480 }
>> > Time interval between frame: 1/25, 1/20, 1/15, 1/10,
>> > { discrete: width = 320, height = 240 }
>> > Time interval between frame: 1/25, 1/20, 1/15, 1/10,
>> > { pixelformat = 'YUYV', description = 'YUV 4:2:2 (YUYV)' }
>> > { discrete: width = 320, height = 240 }
>> > Time interval between frame: 1/25, 1/20, 1/15, 1/10,
>> > { pixelformat = 'RGB3', description = 'RGB3' }
>> > { discrete: width = 640, height = 480 }
>> > Time interval between frame: 1/25, 1/20, 1/15, 1/10,
>> > { discrete: width = 320, height = 240 }
>> > Time interval between frame: 1/25, 1/20, 1/15, 1/10,
>> > { pixelformat = 'BGR3', description = 'BGR3' }
>> > { discrete: width = 640, height = 480 }
>> > Time interval between frame: 1/25, 1/20, 1/15, 1/10,
>> > { discrete: width = 320, height = 240 }
>> > Time interval between frame: 1/25, 1/20, 1/15, 1/10,
>> > { pixelformat = 'YU12', description = 'YU12' }
>> > { discrete: width = 640, height = 480 }
>> > Time interval between frame: 1/25, 1/20, 1/15, 1/10,
>> > { discrete: width = 320, height = 240 }
>> > Time interval between frame: 1/25, 1/20, 1/15, 1/10,
>> > { pixelformat = 'YV12', description = 'YV12' }
>> > { discrete: width = 640, height = 480 }
>> > Time interval between frame: 1/25, 1/20, 1/15, 1/10,
>> > { discrete: width = 320, height = 240 }
>> > Time interval between frame: 1/25, 1/20, 1/15, 1/10,
>> > vid:18ec
>> > pid:3188
>> > driver:uvcvideo
>> > checking format: 1196444237
>> > VIDIOC_S_FORMAT - Unable to set format: Input/output error
>> > Init v4L2 failed !!
>> > Init video returned -2
>> > trying minimum setup ...
>> > capture method = 1
>> > video device: /dev/video0
>> > /dev/video0 - device 1
>> > Init. USB2.0 PC CAMERA (location: usb-0000:00:1d.7-1)
>> > { pixelformat = 'MJPG', description = 'MJPEG' }
>> > { discrete: width = 640, height = 480 }
>> > Time interval between frame: 1/25, 1/20, 1/15, 1/10,
>> > { discrete: width = 640, height = 480 }
>> > Time interval between frame: 1/25, 1/20, 1/15, 1/10,
>> > { discrete: width = 320, height = 240 }
>> > Time interval between frame: 1/25, 1/20, 1/15, 1/10,
>> > { pixelformat = 'YUYV', description = 'YUV 4:2:2 (YUYV)' }
>> > { discrete: width = 320, height = 240 }
>> > Time interval between frame: 1/25, 1/20, 1/15, 1/10,
>> > { pixelformat = 'RGB3', description = 'RGB3' }
>> > { discrete: width = 640, height = 480 }
>> > Time interval between frame: 1/25, 1/20, 1/15, 1/10,
>> > { discrete: width = 320, height = 240 }
>> > Time interval between frame: 1/25, 1/20, 1/15, 1/10,
>> > { pixelformat = 'BGR3', description = 'BGR3' }
>> > { discrete: width = 640, height = 480 }
>> > Time interval between frame: 1/25, 1/20, 1/15, 1/10,
>> > { discrete: width = 320, height = 240 }
>> > Time interval between frame: 1/25, 1/20, 1/15, 1/10,
>> > { pixelformat = 'YU12', description = 'YU12' }
>> > { discrete: width = 640, height = 480 }
>> > Time interval between frame: 1/25, 1/20, 1/15, 1/10,
>> > { discrete: width = 320, height = 240 }
>> > Time interval between frame: 1/25, 1/20, 1/15, 1/10,
>> > { pixelformat = 'YV12', description = 'YV12' }
>> > { discrete: width = 640, height = 480 }
>> > Time interval between frame: 1/25, 1/20, 1/15, 1/10,
>> > { discrete: width = 320, height = 240 }
>> > Time interval between frame: 1/25, 1/20, 1/15, 1/10,
>> > vid:18ec
>> > pid:3188
>> > driver:uvcvideo
>> > checking format: 1196444237
>> > VIDIOC_S_FORMAT - Unable to set format: Input/output error
>> > Init v4L2 failed !!
>> > ERROR: Minimum Setup Failed.
>> > Exiting...
>> > free audio mutex
>> > VIDIOC_REQBUFS - Failed to delete buffers: Invalid argument (errno 22)
>> > closed v4l2 strutures
>> > free controls - vidState
>> > cleaned allocations - 100%
>> > Closing portaudio ...OK
>> > Terminated.
>> >
>> >
>> >
>> > В Срд, 23/06/2010 в 23:52 +0100, Paulo Assis пишет:
>> >> Andrew Hi,
>> >> By default vlc uses libv4l, just like most other software, when this
>> >> fails it reverts to direct v4l2 access, (you probably should also
>> >> check your libv4l version and update it if needed)
>> >> vlc seems to be able to open a MJPG stream after a few failed
>> >> attempts, I can't really understand why it fails with the other
>> >> software (it returns a I/O error when trying to set the stream
>> >> format).
>> >> Can you increase the driver verbosity and check for error messages with
>> >> dmesg ?
>> >>
>> >> Regards,
>> >> Paulo
>> >>
>> >> 2010/6/23 Andrew V Kuzmin <freeg...@mail.ru>:
>> >> > Got the latest version, but error still happened (logs below)
>> >> > Have you seen the vlc logs?
>> >> > It seems that cam not supported by гмс drivers - direct kernel v4l2 -
>> >> > what does it means?
>> >> >
>> >> >
>> >> > [0x8e24368] v4l2 demux debug: will try to find optimal width and height.
>> >> > libv4l2: error setting pixformat: Input/output error
>> >> > libv4l2: error setting pixformat: Input/output error
>> >> > libv4l2: error setting pixformat: Input/output error
>> >> > [0x8e24368] v4l2 demux warning: Could not select any of the default
>> >> > chromas; attempting to open as MPEG encoder card (access)
>> >> > [0x8e24368] main demux warning: no access_demux module matching "v4l2"
>> >> > could be loaded
>> >> > [0x8e24368] main demux debug: TIMER module_need() : 55.611 ms - Total
>> >> > 55.611 ms / 1 intvls (Avg 55.611 ms)
>> >> > [0x8bdfa98] main input debug: creating access 'v4l2' path=''
>> >> > [0x8e28398] main access debug: looking for access module: 1 candidate
>> >> > [0x8e28398] v4l2 access debug: Trying direct kernel v4l2
>> >> > [0x8e28398] v4l2 access debug: opening device '/dev/video0'
>> >> >
>> >> >
>> >> >
>> >> > kuz...@kuzmin-desktop:~$ guvcview --format yuyv
>> >> > guvcview 1.4.1
>> >> >
>> >> > (process:4154): Gtk-WARNING **: Locale not supported by C library.
>> >> > Using the fallback 'C' locale.
>> >> > unexpected integer value (0) for vid_mux
>> >> > Strings must be quoted
>> >> > unexpected integer value (1) for snd_numsec
>> >> > Strings must be quoted
>> >> > unexpected integer value (160) for snd_bitrate
>> >> > Strings must be quoted
>> >> > unexpected integer value (2) for Pan_Step
>> >> > Strings must be quoted
>> >> > unexpected integer value (2) for Tilt_Step
>> >> > Strings must be quoted
>> >> > bt_audio_service_open: connect() failed: Connection refused (111)
>> >> > bt_audio_service_open: connect() failed: Connection refused (111)
>> >> > bt_audio_service_open: connect() failed: Connection refused (111)
>> >> > bt_audio_service_open: connect() failed: Connection refused (111)
>> >> > video device: /dev/video0
>> >> > /dev/video0 - device 1
>> >> > Init. USB2.0 PC CAMERA (location: usb-0000:00:1d.7-1)
>> >> > { pixelformat = 'MJPG', description = 'MJPEG' }
>> >> > { discrete: width = 640, height = 480 }
>> >> > Time interval between frame: 1/25, 1/20, 1/15, 1/10,
>> >> > { discrete: width = 640, height = 480 }
>> >> > Time interval between frame: 1/25, 1/20, 1/15, 1/10,
>> >> > { discrete: width = 320, height = 240 }
>> >> > Time interval between frame: 1/25, 1/20, 1/15, 1/10,
>> >> > { pixelformat = 'YUYV', description = 'YUV 4:2:2 (YUYV)' }
>> >> > { discrete: width = 320, height = 240 }
>> >> > Time interval between frame: 1/25, 1/20, 1/15, 1/10,
>> >> > { pixelformat = 'RGB3', description = 'RGB3' }
>> >> > { discrete: width = 640, height = 480 }
>> >> > Time interval between frame: 1/25, 1/20, 1/15, 1/10,
>> >> > { discrete: width = 320, height = 240 }
>> >> > Time interval between frame: 1/25, 1/20, 1/15, 1/10,
>> >> > { pixelformat = 'BGR3', description = 'BGR3' }
>> >> > { discrete: width = 640, height = 480 }
>> >> > Time interval between frame: 1/25, 1/20, 1/15, 1/10,
>> >> > { discrete: width = 320, height = 240 }
>> >> > Time interval between frame: 1/25, 1/20, 1/15, 1/10,
>> >> > { pixelformat = 'YU12', description = 'YU12' }
>> >> > { discrete: width = 640, height = 480 }
>> >> > Time interval between frame: 1/25, 1/20, 1/15, 1/10,
>> >> > { discrete: width = 320, height = 240 }
>> >> > Time interval between frame: 1/25, 1/20, 1/15, 1/10,
>> >> > { pixelformat = 'YV12', description = 'YV12' }
>> >> > { discrete: width = 640, height = 480 }
>> >> > Time interval between frame: 1/25, 1/20, 1/15, 1/10,
>> >> > { discrete: width = 320, height = 240 }
>> >> > Time interval between frame: 1/25, 1/20, 1/15, 1/10,
>> >> > vid:18ec
>> >> > pid:3188
>> >> > driver:uvcvideo
>> >> > checking format: 1448695129
>> >> > VIDIOC_S_FORMAT - Unable to set format: Input/output error
>> >> > Init v4L2 failed !!
>> >> > Init video returned -2
>> >> > trying minimum setup ...
>> >> > video device: /dev/video0
>> >> > /dev/video0 - device 1
>> >> > Init. USB2.0 PC CAMERA (location: usb-0000:00:1d.7-1)
>> >> > { pixelformat = 'MJPG', description = 'MJPEG' }
>> >> > { discrete: width = 640, height = 480 }
>> >> > Time interval between frame: 1/25, 1/20, 1/15, 1/10,
>> >> > { discrete: width = 640, height = 480 }
>> >> > Time interval between frame: 1/25, 1/20, 1/15, 1/10,
>> >> > { discrete: width = 320, height = 240 }
>> >> > Time interval between frame: 1/25, 1/20, 1/15, 1/10,
>> >> > { pixelformat = 'YUYV', description = 'YUV 4:2:2 (YUYV)' }
>> >> > { discrete: width = 320, height = 240 }
>> >> > Time interval between frame: 1/25, 1/20, 1/15, 1/10,
>> >> > { pixelformat = 'RGB3', description = 'RGB3' }
>> >> > { discrete: width = 640, height = 480 }
>> >> > Time interval between frame: 1/25, 1/20, 1/15, 1/10,
>> >> > { discrete: width = 320, height = 240 }
>> >> > Time interval between frame: 1/25, 1/20, 1/15, 1/10,
>> >> > { pixelformat = 'BGR3', description = 'BGR3' }
>> >> > { discrete: width = 640, height = 480 }
>> >> > Time interval between frame: 1/25, 1/20, 1/15, 1/10,
>> >> > { discrete: width = 320, height = 240 }
>> >> > Time interval between frame: 1/25, 1/20, 1/15, 1/10,
>> >> > { pixelformat = 'YU12', description = 'YU12' }
>> >> > { discrete: width = 640, height = 480 }
>> >> > Time interval between frame: 1/25, 1/20, 1/15, 1/10,
>> >> > { discrete: width = 320, height = 240 }
>> >> > Time interval between frame: 1/25, 1/20, 1/15, 1/10,
>> >> > { pixelformat = 'YV12', description = 'YV12' }
>> >> > { discrete: width = 640, height = 480 }
>> >> > Time interval between frame: 1/25, 1/20, 1/15, 1/10,
>> >> > { discrete: width = 320, height = 240 }
>> >> > Time interval between frame: 1/25, 1/20, 1/15, 1/10,
>> >> > vid:18ec
>> >> > pid:3188
>> >> > driver:uvcvideo
>> >> > checking format: 1196444237
>> >> > VIDIOC_S_FORMAT - Unable to set format: Input/output error
>> >> > Init v4L2 failed !!
>> >> > ERROR: Minimum Setup Failed.
>> >> > Exiting...
>> >> > VIDIOC_REQBUFS - Failed to delete buffers: Invalid argument (errno 22)
>> >> > cleaned allocations - 100%
>> >> > Closing portaudio ...O
>> >> >
>> >> > В Срд, 23/06/2010 в 17:05 +0100, Paulo Assis пишет:
>> >> >> guvcview --format yuyv
>> >> >
>> >> >
>> >>
>> >
>> >
>> >
>>
>
>
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