Re: Подключение веб-камеры A4Tech

Arturs Jansons a.jansons на gmail.com
Вт Май 1 12:14:35 BST 2007


попробуйте использовать v4l2 и протестировать на ekiga. совет от user`a

2007/4/27, Коржевин Дмитрий Константинович <knc на voliacable.com>:
> Пробую подключить камеру A4Tech. Камера подключена к USB напрямую. Кроме
> нее подключены usb-хаб и usb-мышь. Вот что о ней говорит система:
>
> korg на korg-desktop:~$ lsusb
> Bus 001 Device 006: ID 0ac8:301b Z-Star Microelectronics Corp. ZC0301
> WebCam
> Bus 001 Device 002: ID 05e3:0605 Genesys Logic, Inc. USB 2.0 Hub [ednet]
> Bus 001 Device 004: ID 03ee:6441 Mitsumi
> Bus 001 Device 003: ID 0dda:2027 Integrated Circuit Solution, Inc.
> Bus 001 Device 001: ID 0000:0000
> korg на korg-desktop:~$
>
> Также вывод dmesg:
>
> [  304.274315] usb 1-1.3: new full speed USB device using uhci_hcd and
> address 5
> [  304.438423] usb 1-1.3: configuration #1 chosen from 1 choice
> [  304.751043] zc0301: V4L2 driver for ZC0301[P] Image Processor and
> Control Chip v1:1.05
> [  304.755889] usb 1-1.3: ZC0301[P] Image Processor and Control Chip
> detected (vid/pid 0x0AC8/0x301B)
> [  304.848065] usb 1-1.3: PB-0330 image sensor detected
> [  305.327817] usb 1-1.3: Initialization succeeded
> [  305.328955] usb 1-1.3: V4L2 device registered as /dev/video1
> [  305.329160] usbcore: registered new interface driver zc0301
> [  305.417357] usbcore: registered new interface driver gspca
> [  305.417545] ubuntu/media/gspcav1/gspca_core.c: gspca driver 01.00.12
> registered
> [ 1621.945098] usb 1-1.3: USB disconnect, address 5
> [ 1621.945301] usb 1-1.3: Disconnecting ZC0301[P] PC Camera...
> [ 1621.945309] usb 1-1.3: V4L2 device /dev/video1 deregistered
> [ 1644.355052] usb 1-2: new full speed USB device using uhci_hcd and
> address 6
> [ 1644.551408] usb 1-2: configuration #1 chosen from 1 choice
> [ 1644.554419] usb 1-2: ZC0301[P] Image Processor and Control Chip
> detected (vid/pid 0x0AC8/0x301B)
> [ 1644.629209] usb 1-2: PB-0330 image sensor detected
> [ 1645.033012] usb 1-2: Initialization succeeded
> [ 1645.033095] usb 1-2: V4L2 device registered as /dev/video1
>
> Вот что в устройствах:
>
> korg на korg-desktop:~$ ls /dev/* | grep video
> /dev/video0
> /dev/video1
> korg на korg-desktop:~$
>
> Судя по
> https://wiki.ubuntu.com/HardwareSupportComponentsMultimediaWebCamerasA4Tech?highlight=%28webcam%29
>
> (что-то похожее) работало нормально.
> camorama, xawtv устройство не открывают. Пробовал через Mplayer:
> mplayer tv:// -tv driver=v4l:width=640:height=480:device=/dev/video1
> получил:
>
> korg на korg-desktop:~$ mplayer tv:// -tv
> driver=v4l:width=640:height=480:device=/dev/video1
> MPlayer 2:1.0~rc1-0ubuntu9 (C) 2000-2006 MPlayer Team
> CPU: Intel Celeron 2/Pentium III Coppermine,Geyserville (Family: 6,
> Model: 8, Stepping: 6)
> CPUflags:  MMX: 1 MMX2: 1 3DNow: 0 3DNow2: 0 SSE: 1 SSE2: 0
> Compiled with runtime CPU detection.
> Can't open joystick device /dev/input/js0: No such file or directory
> Can't init input joystick
> mplayer: could not connect to socket
> mplayer: No such file or directory
> Failed to open LIRC support. You will not be able to use your remote
> control.
>
> Playing tv://.
> TV file format detected.
> Selected driver: v4l
>  name: Video 4 Linux input
>  author: Alex Beregszaszi
>  comment: under development
> =================================================================
>  WARNING: YOU ARE USING V4L DEMUXER WITH V4L2 DRIVERS!!!
>  As the V4L1 compatibility layer is broken, this may not work.
>  If you encounter any problems, use driver=v4l2 instead.
>  Bugreports on driver=v4l with v4l2 drivers will be ignored.
> =================================================================
> ioctl get capabilites failed: Invalid argument
>
>
> MPlayer interrupted by signal 11 in module: demux_open
> - MPlayer crashed by bad usage of CPU/FPU/RAM.
>   Recompile MPlayer with --enable-debug and make a 'gdb' backtrace and
>   disassembly. Details in
> DOCS/HTML/en/bugreports_what.html#bugreports_crash.
> - MPlayer crashed. This shouldn't happen.
>   It can be a bug in the MPlayer code _or_ in your drivers _or_ in your
>   gcc version. If you think it's MPlayer's fault, please read
>   DOCS/HTML/en/bugreports.html and follow the instructions there. We
> can't and
>   won't help unless you provide this information when reporting a
> possible bug.
> korg на korg-desktop:~$
>
> Попробовал с драйвером "v4l2":
> mplayer tv:// -tv driver=v4l2:width=640:height=480:device=/dev/video1
>
> тоже не получилось
>
> korg на korg-desktop:~$ mplayer tv:// -tv
> driver=v4l2:width=640:height=480:device=/dev/video1
> MPlayer 2:1.0~rc1-0ubuntu9 (C) 2000-2006 MPlayer Team
> CPU: Intel Celeron 2/Pentium III Coppermine,Geyserville (Family: 6,
> Model: 8, Stepping: 6)
> CPUflags:  MMX: 1 MMX2: 1 3DNow: 0 3DNow2: 0 SSE: 1 SSE2: 0
> Compiled with runtime CPU detection.
> Can't open joystick device /dev/input/js0: No such file or directory
> Can't init input joystick
> mplayer: could not connect to socket
> mplayer: No such file or directory
> Failed to open LIRC support. You will not be able to use your remote
> control.
>
> Playing tv://.
> TV file format detected.
> Selected driver: v4l2
>  name: Video 4 Linux 2 input
>  author: Martin Olschewski <olschewski на zpr.uni-koeln.de>
>  comment: first try, more to come ;-)
> v4l2: ioctl get standard failed: Invalid argument
> Selected device: ZC0301[P] PC Camera
>  Capabilites:  video capture  read/write  streaming
>  supported norms:
>  inputs: 0 = Camera;
>  Current input: 0
>  Current format: unknown (0x4745504a)
> v4l2: ioctl enum norm failed: Invalid argument
> Error: Cannot set norm!
> Selected input hasn't got a tuner!
> v4l2: ioctl set mute failed: Invalid argument
> v4l2: ioctl query control failed: Invalid argument
> v4l2: ioctl query control failed: Invalid argument
> v4l2: ioctl query control failed: Invalid argument
> v4l2: ioctl query control failed: Invalid argument
> FPS not specified in the header or invalid, use the -fps option.
> No stream found.
>
> v4l2: ioctl set mute failed: Invalid argument
> v4l2: 0 frames successfully processed, 0 frames dropped.
>
> Exiting... (End of file)
> korg на korg-desktop:~$ mplayer tv:// -tv
> driver=v4l2:width=640:height=480:device=/dev/video1
>
>
>
> Помогите пожалуйста, если кто знает как подключать такие веб-камеры, и в
> чем может быть загвоздка
>
>
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>


-- 
Best regards,
Arturs Jansons
Application Management Consultant

Phone/Fax:      +371 5035235
Mobile phone: +371 29378341
Skype phone:  u01p2109
Web-address:  http://apmyp.blogspot.com


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