Public bug reported:
Binary package hint: guvcview
Philips Webcam, which is working fine in VLC (for example) does not work
with guvcview:
$ lsusb | grep Webcam
Bus 005 Device 004: ID 0471:0308 Philips PCVC680K Webcam [pwc]
See also the lsusb -v output attached for detailed information.
I have the video group listed in my user's groups.
Full console output:
$ guvcview
guvcview 1.1.3
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. Philips 680 webcam (location: usb-0000:00:1a.2-1)
{ pixelformat = 'PWC2', description = 'Raw Philips Webcam' }
{ not supported - request format(843274064) support at
http://guvcview.berlios.de }
{ pixelformat = 'YU12', description = '4:2:0, planar, Y-Cb-Cr' }
{ discrete: width = 128, height = 96 }
Time interval between frame: 1/5, 1/10, 1/15, 1/20, 1/25, 1/30,
{ discrete: width = 160, height = 120 }
Time interval between frame: 1/5, 1/10, 1/15, 1/20, 1/25, 1/30,
{ discrete: width = 176, height = 144 }
Time interval between frame: 1/5, 1/10, 1/15, 1/20, 1/25, 1/30,
{ discrete: width = 320, height = 240 }
Time interval between frame: 1/5, 1/10, 1/15, 1/20, 1/25, 1/30,
{ discrete: width = 352, height = 288 }
Time interval between frame: 1/5, 1/10, 1/15, 1/20, 1/25, 1/30,
{ discrete: width = 640, height = 480 }
Time interval between frame: 1/5, 1/10, 1/15,
checking format: 1196444237
Format unavailable: 1196444237.
Init v4L2 failed !!
Init video returned -2
trying minimum setup ...
video device: /dev/video0
/dev/video0 - device 1
Init. Philips 680 webcam (location: usb-0000:00:1a.2-1)
{ pixelformat = 'PWC2', description = 'Raw Philips Webcam' }
{ not supported - request format(843274064) support at
http://guvcview.berlios.de }
{ pixelformat = 'YU12', description = '4:2:0, planar, Y-Cb-Cr' }
{ discrete: width = 128, height = 96 }
Time interval between frame: 1/5, 1/10, 1/15, 1/20, 1/25, 1/30,
{ discrete: width = 160, height = 120 }
Time interval between frame: 1/5, 1/10, 1/15, 1/20, 1/25, 1/30,
{ discrete: width = 176, height = 144 }
Time interval between frame: 1/5, 1/10, 1/15, 1/20, 1/25, 1/30,
{ discrete: width = 320, height = 240 }
Time interval between frame: 1/5, 1/10, 1/15, 1/20, 1/25, 1/30,
{ discrete: width = 352, height = 288 }
Time interval between frame: 1/5, 1/10, 1/15, 1/20, 1/25, 1/30,
{ discrete: width = 640, height = 480 }
Time interval between frame: 1/5, 1/10, 1/15,
checking format: 842093913
Requested Format unavailable: get width 128 height 480
Unable to set 5 fps
VIDIOC_S_PARM error: Invalid argument
VIDIOC_QUERYBUF - Unable to query buffer: Invalid argument
Init v4L2 failed !!
ERROR: Minimum Setup Failed.
Exiting...
Terminated.
** Affects: guvcview (Ubuntu)
Importance: Undecided
Status: New
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https://bugs.launchpad.net/bugs/774266
Title:
Unable to query buffer: Invalid argument (VIDIOC_QUERYBUF)
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