-added new pypo

pypo/scripts/ls_script.liq

@@ -0,0 +1,55 @@
+%include "library/pervasives.liq"
+%include "ls_config.liq"
+
+set("log.file.path",log_file)
+set("server.telnet", true)
+
+active_queue = ref 0
+
+scheduler_q0 = request.queue(conservative=true,length=600.,id="scheduler_q0")
+scheduler_q1 = request.queue(conservative=true,length=600.,id="scheduler_q1")
+
+scheduler_q0 = audio_to_stereo(scheduler_q0)
+scheduler_q1 = audio_to_stereo(scheduler_q1)
+
+pypo_data = ref '0'
+
+# push function, enqueues file in inactive queue (does not start automatically)
+def scheduler_push(s)
+  print('s: #{s}')
+  server.execute("scheduler_q#{!active_queue}.push #{s}")
+  print('push to #{!active_queue} - #{s}')
+  "Done"
+end
+
+# flips the queues
+def scheduler_flip()
+  # get playing (active) queue and flush it  
+  l = list.hd(server.execute("scheduler_q#{!active_queue}.queue"))
+  l = string.split(separator=" ",l)
+  list.iter(fun (rid) -> ignore(server.execute("scheduler_q#{!active_queue}.ignore #{rid}")), l)
+  
+  # skip the playing item
+  source.skip(if !active_queue==0 then scheduler_q0 else scheduler_q1 end)
+
+  # flip variables
+  active_queue := 1-!active_queue
+  "Done"
+end
+
+def notify(m)
+  system("./notify.sh --data='#{!pypo_data}' --media-id=#{m['media_id']}")
+  #print("./notify.sh --data='#{!pypo_data}' --media-id=#{m['media_id']}")
+end
+
+# register for telnet access
+server.register(namespace="scheduler","push", scheduler_push)
+server.register(namespace="scheduler","flip", fun (s) -> begin scheduler_flip() end)
+server.register(namespace="vars", "pypo_data", fun (s) ->  begin pypo_data := s "Done" end)
+
+default = single("/opt/pypo/files/basic/silence.mp3")
+radio = fallback([ switch(track_sensitive=false, [(fun () -> !active_queue==1, scheduler_q0), (fun () -> !active_queue==0, scheduler_q1)]), default])
+
+radio = on_metadata(notify, radio)
+
+out(radio)