#!/bin/sh
# For some reason /dev/mem doesn't work.  I get:
# [32488.862606] Program mplayer tried to access /dev/mem between 101000->101800.
# with an "Operation not permitted", apparently.
# /dev/mapper/my-root-filesystem works though.
sudo mplayer -demuxer rawvideo -rawvideo w=1024:h=512:fps=10 -fs "${1-/dev/sda}"