CC-2925: Airtime scripts broken with Liquidsoap 1.0 pre-release

-fixed
-also updated the liquidsoap library scripts

python_apps/pypo/liquidsoap_scripts/library/shoutcast.liq

@@ -4,14 +4,13 @@
 # @category Source / Output
 # @param ~id Output's ID
 # @param ~start Start output threads on operator initialization.
-# @param ~restart Restart output after a failure. By default, liquidsoap will stop if the output failed.
-# @param ~restart_delay Delay, in seconds, before attempting new connection, if restart is enabled.
 # @param ~user User for shout source connection. Useful only in special cases, like with per-mountpoint users.
 # @param ~icy_reset Reset shoutcast source buffer upon connecting (necessary for NSV).
 # @param ~dumpfile Dump stream to file, for debugging purpose. Disabled if empty.
 # @param ~fallible Allow the child source to fail, in which case the output will be (temporarily) stopped.
 # @param ~on_start Callback executed when outputting starts.
 # @param ~on_stop Callback executed when outputting stops.
+# @param ~on_error Callback executed when an error happens. If returned value is positive, connection wll be tried again after this amount of time (in seconds).
 # @param ~on_connect Callback executed when connection starts.
 # @param ~on_disconnect Callback executed when connection stops.
 # @param ~icy_metadata Send new metadata using the ICY protocol. One of: "guess", "true", "false"
@@ -20,7 +19,6 @@
 # @param s The source to output
 def output.shoutcast(
   ~id="output.shoutcast",~start=true,
-  ~restart=false,~restart_delay=3,
   ~host="localhost",~port=8000,
   ~user="source",~password="hackme",
   ~genre="Misc",~url="http://savonet.sf.net/",
@@ -29,7 +27,7 @@ def output.shoutcast(
   ~on_connect={()}, ~on_disconnect={()},
   ~aim="",~icq="",~irc="",~icy_reset=true,
   ~fallible=false,~on_start={()},~on_stop={()},
-  e,s) = 
+  ~on_error=fun(_)->3., e,s) = 
   icy_reset = if icy_reset then "1" else "0" end
   headers = [("icy-aim",aim),("icy-irc",irc),
              ("icy-icq",icq),("icy-reset",icy_reset)]
@@ -38,11 +36,10 @@ def output.shoutcast(
     id=id, headers=headers,
     start=start,icy_metadata=icy_metadata,
     on_connect=on_connect, on_disconnect=on_disconnect,
-    restart=restart, restart_delay=restart_delay,
     host=host, port=port, user=user, password=password,
     genre=genre, url=url, description="UNUSED",
     public=public, dumpfile=dumpfile,encoding="ISO-8859-1",
-    name=name, mount="/", protocol="icy",
+    name=name, mount="/", protocol="icy",on_error=on_error,
     fallible=fallible,on_start=on_start,on_stop=on_stop,
     s)
 end