[ubuntu-tn] Crystal Eye webcam ne marche pas (sous natty)

[Abdelmonam Kouka]

Après l'install de input-utils voici le result de lsinput:
kouka at kouka-laptop:~$ sudo lsinput
/dev/input/event0
   bustype : BUS_HOST
   vendor  : 0x0
   product : 0x5
   version : 0
   name    : "Lid Switch"
   phys    : "PNP0C0D/button/input0"
   bits ev : EV_SYN EV_SW

/dev/input/event1
   bustype : BUS_HOST
   vendor  : 0x0
   product : 0x3
   version : 0
   name    : "Sleep Button"
   phys    : "PNP0C0E/button/input0"
   bits ev : EV_SYN EV_KEY

/dev/input/event2
   bustype : BUS_HOST
   vendor  : 0x0
   product : 0x1
   version : 0
   name    : "Power Button"
   phys    : "LNXPWRBN/button/input0"
   bits ev : EV_SYN EV_KEY

/dev/input/event3
   bustype : BUS_I8042
   vendor  : 0x1
   product : 0x1
   version : 43841
   name    : "AT Translated Set 2 keyboard"
   phys    : "isa0060/serio0/input0"
   bits ev : EV_SYN EV_KEY EV_MSC EV_LED EV_REP

/dev/input/event4
   bustype : BUS_HOST
   vendor  : 0x0
   product : 0x6
   version : 0
   name    : "Video Bus"
   phys    : "LNXVIDEO/video/input0"
   bits ev : EV_SYN EV_KEY

/dev/input/event5
   bustype : BUS_USB
   vendor  : 0x5986
   product : 0x102
   version : 256
   name    : "Acer Crystal Eye webcam"
   phys    : "usb-0000:00:1a.7-1/button"
   bits ev : EV_SYN EV_KEY

/dev/input/event6
   bustype : BUS_I8042
   vendor  : 0x2
   product : 0x7
   version : 4785
   name    : "SynPS/2 Synaptics TouchPad"
   phys    : "isa0060/serio2/input0"
   bits ev : EV_SYN EV_KEY EV_ABS

/dev/input/event7
   bustype : (null)
   vendor  : 0x0
   product : 0x0
   version : 0
   name    : "HDA Intel Headphone"
   phys    : "ALSA"
   bits ev : EV_SYN EV_SW

en lançant mplayer avec la commande que tu as envoyé j'ai eu une fenêtre
verte et l'output suivant coté terminal:
kouka at kouka-laptop:~$ mplayer tv:// device=/dev/video0
MPlayer 1.0rc4-4.5.2 (C) 2000-2010 MPlayer Team
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 at zpr.uni-koeln.de>
 comment: first try, more to come ;-)
v4l2: your device driver does not support VIDIOC_G_STD ioctl, VIDIOC_G_PARM
was used instead.
Selected device: Acer Crystal Eye webcam
 Capabilites:  video capture  streaming
 supported norms:
 inputs: 0 = Camera 1;
 Current input: 0
 Current format: MJPEG
v4l2: ioctl set format failed: Invalid argument
v4l2: ioctl set format failed: Invalid argument
v4l2: ioctl set format failed: Invalid argument
tv.c: norm_from_string(pal): Bogus norm parameter, setting default.
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
open: No such file or directory
[MGA] Couldn't open: /dev/mga_vid
open: No such file or directory
[MGA] Couldn't open: /dev/mga_vid
[VO_TDFXFB] Can't open /dev/fb0: Permission denied.
[VO_3DFX] Unable to open /dev/3dfx.
Failed to open VDPAU backend libvdpau_nvidia.so: cannot open shared object
file: No such file or directory
[vdpau] Error when calling vdp_device_create_x11: 1
==========================================================================
Opening video decoder: [raw] RAW Uncompressed Video
Movie-Aspect is undefined - no prescaling applied.
VO: [xv] 640x480 => 640x480 Packed YUY2
Selected video codec: [rawyuy2] vfm: raw (RAW YUY2)
==========================================================================
Audio: no sound
Starting playback...
v4l2: select timeout
v4l2: select timeout ??% ??,?% 0 0
v4l2: select timeout ??% ??,?% 0 0
v4l2: select timeout ??% ??,?% 0 0
v4l2: select timeout ??% ??,?% 0 0
v4l2: select timeout ??% ??,?% 0 0
v4l2: select timeout ??% ??,?% 0 0
v4l2: select timeout ??% ??,?% 0 0
v4l2: select timeout ??% ??,?% 0 0
V:   0.0  17/ 17 ??% ??% ??,?% 0 0

MPlayer interrupted by signal 2 in module: video_read_frame
v4l2: select timeout
v4l2: select timeout ??% ??,?% 0 0
v4l2: ioctl set mute failed: Invalid argument
v4l2: 0 frames successfully processed, 1 frames dropped.

Exiting... (Quit)


Le 13 mai 2011 07:49, Mohamed Ikbel Boulabiar <boulabiar at gmail.com> a écrit
:

>
>
> On Fri, May 13, 2011 at 1:16 AM, Abdelmonam Kouka <
> abdelmonam.kouka at gmail.com> wrote:
>
>  kouka at kouka-laptop:~$ sudo lsinput
>> [sudo] password for kouka:
>> sudo: lsinput: command not found
>>
>
> lsinput existe seulement sur ubuntu. Tu es sur quel distrib. ?
> Sinon il y a un package qui manque chez toi.
> (input-utils peut être?)
>
>
>
>> kouka at kouka-laptop:~$ ls -l /dev/video0
>> crw-rw----+ 1 root video 81, 0 2011-05-12 19:28 /dev/video0
>>
>
> Le device est bien installé et créé. Essaye de l'ouvrir avec vlc ou
> mplayer.
> $ mplayer tv:// device=/dev/video0
>
>
> i
>
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-- 
عبد المنعم كوكة
Abdelmonam Kouka
http://sabily-guru.blogspot.com/
http://geek-tounsi.blogspot.com/
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