CC-2215: Add ability to enable metadata for ogg streams

-done

python_apps/pypo/scripts/liquidsoap.cfg

@@ -36,3 +36,11 @@ icecast_genre = "genre"
 output_sound_device = false
 output_icecast_vorbis = true
 output_icecast_mp3 = false
+
+
+#audio stream metadata for vorbis/ogg is disabled by default
+#due to a large number of client media players that disconnect
+#when the metadata changes to that of a new track. Some versions of
+#mplayer and VLC have this problem. Enable this option at your
+#own risk!
+output_icecast_vorbis_metadata = false

python_apps/pypo/scripts/ls_script.liq

@@ -69,9 +69,13 @@ if output_icecast_mp3 then
 end
 
 if output_icecast_vorbis then
+    
     #remove metadata from ogg source and merge tracks to fix bug
     #with vlc and mplayer disconnecting at the end of every track
-    ogg_s = add(normalize=false, [amplify(0.00001, noise()),s])
+    if output_icecast_vorbis_metadata then
+        s = add(normalize=false, [amplify(0.00001, noise()),s])
+    end
+    
     out_vorbis = output.icecast(%vorbis,
             host = icecast_host, port = icecast_port,
             password = icecast_pass, mount = mount_point_vorbis,
@@ -81,5 +85,5 @@ if output_icecast_vorbis then
             url = icecast_url,
             description = icecast_description,
             genre = icecast_genre,
-			ogg_s)
+            s)
 end