Kenzi Audio Stream

#!/bin/sh
### BEGIN INIT INFO
# Provides:          kenzi_audio_stream
# Required-Start:    $remote_fs $syslog networking
# Required-Stop:     $remote_fs $syslog networking
# Default-Start:     2 3 4 5
# Default-Stop:      0 1 6
# Short-Description: Start an RTP stream for remote audio
# Description:       Strart an RTP stream to stream line in to remote devices.
### END INIT INFO

VLCUSER="zefie"
ADDRESS="192.168.2.5"
STREAMPORT="5567"
RTSPPORT="5554"
STREAMNAME="kenzi"

case "$1" in
  start)
    if [ -f /tmp/vlcstream_${STREAMNAME}.pid ]; then
        echo "Error: Already running? If not, remove /tmp/vlcstream_${STREAMNAME}.pid"
        # TODO: Autodetect if pid is tombstone and fix
        exit
    else
            echo "Starting Kenzi Audio Stream..."
        sudo -u ${VLCUSER} vlc alsa://hw:0,0 -d --pidfile /tmp/vlcstream_${STREAMNAME}.pid --no-sout-video --alsa-caching=1 --sout "#rtp{dst=${ADDRESS},port=${STREAMPORT},sdp=rtsp://${ADDRESS}:${RTSPPORT}/${STREAMNAME}.sdp,caching=0}" 2>/dev/null > /dev/null &
    fi
        ;;
  stop)
    if [ -f /tmp/vlcstream_${STREAMNAME}.pid ]; then
        echo "Stopping Kenzi Audio Stream..."
        kill $(cat /tmp/vlcstream_${STREAMNAME}.pid)
    else
        echo "Error: Cannot find pid file";
        exit;
    fi
        ;;
  *)
        echo "Usage: $0 {start|stop}" >&2
        exit 1
        ;;
esac