[rygel] core,playbin: MediaPlayer.uri now nullable

[Zeeshan Ali Khattak <zeeshanak src gnome org>]

commit 3c8136941a63e63333210b139596eda9568b8beb
Author: Zeeshan Ali (Khattak) <zeeshanak gnome org>
Date:   Sat Aug 28 03:51:04 2010 +0300

    core,playbin: MediaPlayer.uri now nullable

 src/plugins/playbin/rygel-playbin-player.vala |    2 +-
 src/rygel/rygel-media-player.vala             |    2 +-
 2 files changed, 2 insertions(+), 2 deletions(-)
---
diff --git a/src/plugins/playbin/rygel-playbin-player.vala b/src/plugins/playbin/rygel-playbin-player.vala
index d8be4f4..b341598 100644
--- a/src/plugins/playbin/rygel-playbin-player.vala
+++ b/src/plugins/playbin/rygel-playbin-player.vala
@@ -82,7 +82,7 @@ public class Rygel.Playbin.Player : GLib.Object, Rygel.MediaPlayer {
         }
     }
 
-    public string uri {
+    public string? uri {
         owned get {
             return this.playbin.uri;
         }
diff --git a/src/rygel/rygel-media-player.vala b/src/rygel/rygel-media-player.vala
index 4f93800..b4165cb 100644
--- a/src/rygel/rygel-media-player.vala
+++ b/src/rygel/rygel-media-player.vala
@@ -25,7 +25,7 @@ using Gst;
 
 public interface Rygel.MediaPlayer : GLib.Object {
     public abstract string playback_state { owned get; set; }
-    public abstract string uri { owned get; set; }
+    public abstract string? uri { owned get; set; }
     public abstract double volume { get; set; }
     public abstract int64 duration { get; }
     public string duration_as_str {