CC-1469: Crossfading support (non-equal power)

-refactor

python_apps/pypo/airtime-playout

@@ -3,14 +3,14 @@
 virtualenv_bin="/usr/lib/airtime/airtime_virtualenv/bin/"
 . ${virtualenv_bin}activate
 
-pypo_user="pypo"
+# Absolute path to this script
+SCRIPT=`readlink -f $0`
+# Absolute directory this script is in
+pypo_path=`dirname $SCRIPT`
 
-# Location of pypo_cli.py Python script
-pypo_path="/usr/lib/airtime/pypo/bin/"
 api_client_path="/usr/lib/airtime/"
 pypo_script="pypocli.py"
 cd ${pypo_path}
-exec 2>&1
 
 set +e
 cat /etc/default/locale | grep -i "LANG=.*UTF-\?8"
@@ -26,6 +26,6 @@ export LC_ALL=`cat /etc/default/locale | grep "LANG=" | cut -d= -f2 | tr -d "\n\
 export TERM=xterm
 
 
-exec python ${pypo_path}${pypo_script} > /var/log/airtime/pypo/py-interpreter.log 2>&1
+exec python ${pypo_path}/${pypo_script} > /var/log/airtime/pypo/py-interpreter.log 2>&1
 
 # EOF