TVHROOT="/opt/tvheadend" 
TVHNAME="tvheadend" 
TVHBIN="${TVHROOT}/bin/${TVHNAME}" 
TVHUSER="hts" 

# comment below your happy its working 
$TVHBIN start -C -u bts -g video -c /opt/tvh_dvrconfig_xbmc
# use this to fork it into the background
#$TVHBIN start -C -f -u hts -g video -c /opt/tvh_dvrconfig_xbmc