dave@TINY ~ $ cat /dev/video0 | mplayer -noconsolecontrols -
cat: /dev/video0: Invalid argument
MPlayer svn r34540 (Ubuntu), 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 -.
Reading from stdin...
libavformat version 53.21.1 (external)
Mismatching header version 53.19.0


Exiting... (End of file)
dave@TINY ~ $