2009/8/21 Paulo Assis <[email protected]>:
> Hi,
> Could you please try with guvcview:
>
> guvcview --verbose
>
> This should list all frame formats available on your camera.
>
> luvcview only supports yuyv and mjpeg, so other formats are not available.
>
> This particular model seems to support RGB24, just made available in
> guvcview 1.1.3 and completely untested :-), so this is a very good
> opportunity to contribute in the development of a GPL application,
> please just report your findings, I'm obviously very interested in the
> results.
>
>
> Anyway the camera doesn't seem to be recognized has a uvc device
> (there are no uvc messages in dmesg), you can confirm this with lsusb.
>
>
Thanks, Paulo. I installed the latest version and this is the output
(The viewer screen stayed black while guvcview was running):
jaun...@laptop:~$ guvcview --verbose
guvcview 1.1.3
Could not open /home/jaunty2/.guvcviewrc for read,
will try to create it
write /home/jaunty2/.guvcviewrc OK
starting portaudio...
language catalog=> dir:/usr/share/locale type: lang:en_US.UTF-8 cat:guvcview.mo
mjpg: setting format to 1196444237
capture method = 1
video device: /dev/video0
/dev/video0 - device 1
Init. SN9C1xx PC Camera (location: usb-0000:00:1d.0-1)
{ pixelformat = 'BA81', description = 'bayer rgb' }
{ stepwise: min { width = 16, height = 16 } .. max { width = 640,
height = 480 } / stepsize { width = 16, height = 16 } }
will not enumerate frame intervals.
{ ?GSPCA? : width = 640, height = 480 }
fmtind:1 fsizeind: 1
{ pixelformat = 'JPEG', description = 'JPEG' }
{ stepwise: min { width = 16, height = 16 } .. max { width = 640,
height = 480 } / stepsize { width = 16, height = 16 } }
will not enumerate frame intervals.
{ ?GSPCA? : width = 640, height = 480 }
fmtind:2 fsizeind: 1
checking format: 1196444237
Format unavailable: 1196444237.
Init v4L2 failed !!
Init video returned -2
trying minimum setup ...
capture method = 1
video device: /dev/video0
/dev/video0 - device 1
Init. SN9C1xx PC Camera (location: usb-0000:00:1d.0-1)
{ pixelformat = 'BA81', description = 'bayer rgb' }
{ stepwise: min { width = 16, height = 16 } .. max { width = 640,
height = 480 } / stepsize { width = 16, height = 16 } }
will not enumerate frame intervals.
{ ?GSPCA? : width = 480, height = 480 }
fmtind:1 fsizeind: 1
{ pixelformat = 'JPEG', description = 'JPEG' }
{ stepwise: min { width = 16, height = 16 } .. max { width = 640,
height = 480 } / stepsize { width = 16, height = 16 } }
will not enumerate frame intervals.
{ ?GSPCA? : width = 480, height = 480 }
fmtind:2 fsizeind: 1
checking format: 825770306
vid:1d6b
pid:0001
driver:sn9c102
Controls:
control[0]: 0x98090b auto black level compensation, 0:1:1, default 0
control[1]: 0x98090e red balance, 0:1:63, default 8
control[2]: 0x98090f blue balance, 0:1:63, default 26
control[3]: 0x980913 global gain, 0:1:255, default 64
control[4]: 0x8000001 green balance, 0:1:63, default 47
resolutions of 1º format=1
frame rates of 1º resolution=1
Def. Res: 0 numb. fps:1
--------------------------------------- device #0
[ Default OSS Input, Default OSS Output ]
Name = /dev/dsp
Host API = OSS
Max inputs = 16, Max outputs = 16
Def. low input latency = 0.012
Def. low output latency = 0.012
Def. high input latency = 0.046
Def. high output latency = 0.046
Def. sample rate = 44100.00
--------------------------------------- device #1
Name = /dev/dsp1
Host API = OSS
Max inputs = 16, Max outputs = 0
Def. low input latency = 0.012
Def. low output latency = 0.012
Def. high input latency = 0.046
Def. high output latency = 0.046
Def. sample rate = 44100.00
--------------------------------------- device #2
Name = HDA Intel: STAC92xx Analog (hw:0,0)
Host API = ALSA
Max inputs = 2, Max outputs = 2
Def. low input latency = 0.012
Def. low output latency = 0.012
Def. high input latency = 0.046
Def. high output latency = 0.046
Def. sample rate = 44100.00
--------------------------------------- device #3
Name = HDA Intel: STAC92xx Digital (hw:0,1)
Host API = ALSA
Max inputs = 0, Max outputs = 2
Def. low input latency = -1.000
Def. low output latency = 0.012
Def. high input latency = -1.000
Def. high output latency = 0.046
Def. sample rate = 44100.00
--------------------------------------- device #4
Name = USB camera: USB Audio (hw:1,0)
Host API = ALSA
Max inputs = 1, Max outputs = 0
Def. low input latency = 0.032
Def. low output latency = -1.000
Def. high input latency = 0.128
Def. high output latency = -1.000
Def. sample rate = 16000.00
--------------------------------------- device #5
Name = front
Host API = ALSA
Max inputs = 0, Max outputs = 2
Def. low input latency = -1.000
Def. low output latency = 0.012
Def. high input latency = -1.000
Def. high output latency = 0.046
Def. sample rate = 44100.00
--------------------------------------- device #6
Name = surround40
Host API = ALSA
Max inputs = 0, Max outputs = 2
Def. low input latency = -1.000
Def. low output latency = 0.012
Def. high input latency = -1.000
Def. high output latency = 0.046
Def. sample rate = 44100.00
--------------------------------------- device #7
Name = surround51
Host API = ALSA
Max inputs = 0, Max outputs = 2
Def. low input latency = -1.000
Def. low output latency = 0.012
Def. high input latency = -1.000
Def. high output latency = 0.046
Def. sample rate = 44100.00
--------------------------------------- device #8
Name = surround71
Host API = ALSA
Max inputs = 0, Max outputs = 2
Def. low input latency = -1.000
Def. low output latency = 0.012
Def. high input latency = -1.000
Def. high output latency = 0.046
Def. sample rate = 44100.00
--------------------------------------- device #9
Name = iec958
Host API = ALSA
Max inputs = 0, Max outputs = 2
Def. low input latency = -1.000
Def. low output latency = 0.012
Def. high input latency = -1.000
Def. high output latency = 0.046
Def. sample rate = 44100.00
--------------------------------------- device #10
Name = spdif
Host API = ALSA
Max inputs = 0, Max outputs = 2
Def. low input latency = -1.000
Def. low output latency = 0.012
Def. high input latency = -1.000
Def. high output latency = 0.046
Def. sample rate = 44100.00
--------------------------------------- device #11
Name = pulse
Host API = ALSA
Max inputs = 32, Max outputs = 32
Def. low input latency = 0.012
Def. low output latency = 0.012
Def. high input latency = 0.046
Def. high output latency = 0.046
Def. sample rate = 44100.00
--------------------------------------- device #12
Name = dmix
Host API = ALSA
Max inputs = 0, Max outputs = 2
Def. low input latency = -1.000
Def. low output latency = 0.043
Def. high input latency = -1.000
Def. high output latency = 0.043
Def. sample rate = 48000.00
--------------------------------------- device #13
[ Default Input, Default Output ]
Name = default
Host API = ALSA
Max inputs = 32, Max outputs = 32
Def. low input latency = 0.012
Def. low output latency = 0.012
Def. high input latency = 0.046
Def. high output latency = 0.046
Def. sample rate = 44100.00
----------------------------------------------
SampleRate:0 Channels:0
Video driver: x11
A window manager is available
Could not grab image (select timeout): Resource temporarily
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Could not grab image (select timeout): Resource temporarily unavailable
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