-initial changes for CC-1944

pypo/scripts/lib.liq

@@ -0,0 +1,51 @@
+def notify(m)
+  system("./notify.sh --data='#{!pypo_data}' --media-id=#{m['schedule_table_id']}")
+  print("./notify.sh --data='#{!pypo_data}' --media-id=#{m['schedule_table_id']}")
+end
+
+# A function applied to each metadata chunk
+def append_title(m) =  
+  if !stream_metadata_type == 1 then
+    [("artist","#{!show_name} - #{m['title']}")]
+  elsif !stream_metadata_type == 2 then
+    [("artist", ""), ("title", !show_name)]
+  elsif !stream_metadata_type == 3 then
+    [("artist",!station_name), ("title", !show_name)]
+  else
+    []
+  end
+end
+
+def crossfade(s)
+  s = fade.in(type="log", s)
+  s = fade.out(type="log", s)
+  fader = fun (a,b) -> add(normalize=false,[b,a])
+  cross(fader,s)
+end
+
+# Define a transition that fades out the
+# old source, adds a single, and then 
+# plays the new source
+def to_live(old,new) = 
+  # Fade out old source
+  old = fade.final(old)
+  # Compose this in sequence with
+  # the new source
+  sequence([old,new])
+end
+
+# Add a skip function to a source
+# when it does not have one
+# by default
+def add_skip_command(s)
+ # A command to skip
+ def skip(_)
+   source.skip(s)
+   "Done!"
+ end
+ # Register the command:
+ server.register(namespace="source",
+                 usage="skip",
+                 description="Skip the current song.",
+                 "skip",skip)
+end

pypo/scripts/ls_script.liq

@@ -10,48 +10,18 @@ queue = audio_to_stereo(queue)
 
 pypo_data = ref '0'
 web_stream_enabled = ref false
+stream_metadata_type = ref 0
+station_name = ref ''
+show_name = ref ''
 
-def notify(m)
-  system("./notify.sh --data='#{!pypo_data}' --media-id=#{m['schedule_table_id']}")
-  print("./notify.sh --data='#{!pypo_data}' --media-id=#{m['schedule_table_id']}")
-end
+%include "lib.liq"
 
-def crossfade(s)
-  s = fade.in(type="log", s)
-  s = fade.out(type="log", s)
-  fader = fun (a,b) -> add(normalize=false,[b,a])
-  cross(fader,s)
-end
+server.register(namespace="vars", "pypo_data", fun (s) -> begin pypo_data := s "Done" end)
+server.register(namespace="vars", "web_stream_enabled", fun (s) -> begin web_stream_enabled := (s == "true") string_of(!web_stream_enabled) end)
+server.register(namespace="vars", "stream_metadata_type", fun (s) -> begin stream_metadata_type := int_of_string(s) s end)
+server.register(namespace="vars", "show_name", fun (s) -> begin show_name := s s end)
+server.register(namespace="vars", "station_name", fun (s) -> begin station_name := s s end)
 
-# Define a transition that fades out the
-# old source, adds a single, and then 
-# plays the new source
-def to_live(old,new) = 
-  # Fade out old source
-  old = fade.final(old)
-  # Compose this in sequence with
-  # the new source
-  sequence([old,new])
-end
-
-# Add a skip function to a source
-# when it does not have one
-# by default
-def add_skip_command(s)
- # A command to skip
- def skip(_)
-   source.skip(s)
-   "Done!"
- end
- # Register the command:
- server.register(namespace="source",
-                 usage="skip",
-                 description="Skip the current song.",
-                 "skip",skip)
-end
-
-server.register(namespace="vars", "pypo_data", fun (s) ->  begin pypo_data := s "Done" end)
-server.register(namespace="vars", "web_stream_enabled", fun (s) ->  begin web_stream_enabled := (s == "true") string_of(!web_stream_enabled) end)
 
 default = single(conservative=true, "/opt/pypo/files/basic/silence.mp3")
 default = rewrite_metadata([("artist","Airtime"), ("title", "offline")],default)
@@ -60,7 +30,6 @@ s = fallback(track_sensitive=false, [queue, default])
 
 s = on_metadata(notify, s)
 s = crossfade(s)
-
 # Attach a skip command to the source s:
 add_skip_command(s)
 
@@ -78,6 +47,9 @@ s = switch(track_sensitive = false,
     ]
 )
 
+s = map_metadata(append_title, s)
+
+
 if output_sound_device then
 	out_device = out(s)
 end