mplayer webcam

ratte@BrainEater:~$ mplayer tv:// -tv driver=v4l2:width=640:height=480:device=/dev/video0
MPlayer dev-SVN-r34327-4.5-openSUSE Linux 11.4 (x86_64)-Packman (C) 2000-2011 MPlayer Team
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@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 Camera
 Capabilities:  video capture  read/write  streaming
 supported norms:
 inputs: 0 = Camera 1;
 Current input: 0
 Current format: YUYV
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
v4l2: select timeout
==========================================================================
Opening video decoder: [raw] RAW Uncompressed Video
Movie-Aspect is undefined - no prescaling applied.
VO: [vdpau] 640x480 => 640x480 Planar YV12
Selected video codec: [rawyv12] vfm: raw (RAW YV12)
==========================================================================
Audio: no sound
Starting playback...
V:   0.0  30/ 30 ??% ??% ??,?% 0 0
v4l2: select timeout
V:   0.0  32/ 32 ??% ??% ??,?% 0 0
v4l2: select timeout
V:   0.0  34/ 34 ??% ??% ??,?% 0 0
v4l2: select timeout
V:   0.0  36/ 36 ??% ??% ??,?% 0 0
v4l2: select timeout
V:   0.0  38/ 38 ??% ??% ??,?% 0 0
v4l2: select timeout
V:   0.0  40/ 40 ??% ??% ??,?% 0 0
v4l2: select timeout
V:   0.0  42/ 42 ??% ??% ??,?% 0 0
v4l2: select timeout
V:   0.0  44/ 44 ??% ??% ??,?% 0 0
v4l2: select timeout
V:   0.0  46/ 46 ??% ??% ??,?% 0 0
v4l2: select timeout
V:   0.0  47/ 47 ??% ??% ??,?% 0 0
v4l2: select timeout
libv4l2: error dequeuing buf: Invalid argument
v4l2: ioctl set mute failed: Invalid argument
v4l2: 29 frames successfully processed, -28 frames dropped.

Exiting... (Quit)
ratte@BrainEater:~$