а в /dev/video0 есть?

mplayer tv://

А в /dev/video0 есть

Вроде есть:

ls /dev/video0
/dev/video0

mplayer tv://работает?

Нет, вывод:

MPlayer svn r34540 (Debian), built with gcc-4.7 (C) 2000-2012 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@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: USB2.0 Web Camera
Capabilities: video capture read/write streaming
supported norms:
inputs: 0 = vc032x;
Current input: 0
Current format: unknown (0x55595659)
v4l2: ioctl set format failed: Invalid argument
v4l2: ioctl set mute failed: Invalid argument
v4l2: 0 frames successfully processed, 0 frames dropped.


Exiting... (End of file)

нету

у меня нету файла этого что делать?