#!/bin/sh

if [ $# -eq 1 ]
then
        source=/dev/sr$1
else
        source=/dev/sr0
fi
# try if audio cd
#if [ -z `/bin/ls /run/user/*/gvfs | grep  cdda` ]
#then
        dvd+rw-mediainfo $source > /dev/null
        n=$?
        if [ "$n" -eq '251' ]
        then 
                umount $source
        fi
exit 0
#fi