CC-4487: Webstream could not be heard unless you restart playout as well

-fixed

python_apps/pypo/liquidsoap_scripts/ls_script.liq

@@ -19,7 +19,7 @@ queue = amplify(1., override="replay_gain", queue)
 #live stream setup
 set("harbor.bind_addr", "0.0.0.0")
 
-current_dyn_id = ref ''
+current_dyn_id = ref '-1'
 
 pypo_data = ref '0'
 stream_metadata_type = ref 0
@@ -95,6 +95,13 @@ server.register(namespace="dynamic_source",
                 usage="id <id>",
                 "id",
                 fun (s) -> begin log("dynamic_source.id") set_dynamic_source_id(s) end)
+
+server.register(namespace="dynamic_source",
+                description="Get the cc_schedule row id",
+                usage="get_id",
+                "get_id",
+                fun (s) -> begin log("dynamic_source.get_id") get_dynamic_source_id() end)
+
 server.register(namespace="dynamic_source",
                 description="Start a new dynamic source.",
                 usage="start <uri>",