[rygel/rygel-0-18] media-engine: Warn when fail to setup source

[Jens Georg <jensgeorg src gnome org>]

commit 2a5371e79e15bf263fbbd88c7224261f1ace7f3d
Author: Jens Georg <jensg openismus com>
Date:   Wed Jun 12 14:22:53 2013 +0200

    media-engine: Warn when fail to setup source
    
    Print a proper warning if we fail to create a source and not just some
    obscure "Not found" error.

 .../gstreamer/rygel-gst-media-engine.vala          |    4 ++++
 1 files changed, 4 insertions(+), 0 deletions(-)
---
diff --git a/src/media-engines/gstreamer/rygel-gst-media-engine.vala 
b/src/media-engines/gstreamer/rygel-gst-media-engine.vala
index a2d8722..1486737 100644
--- a/src/media-engines/gstreamer/rygel-gst-media-engine.vala
+++ b/src/media-engines/gstreamer/rygel-gst-media-engine.vala
@@ -120,6 +120,10 @@ public class Rygel.GstMediaEngine : Rygel.MediaEngine {
         try {
             return new GstDataSource (uri);
         } catch (Error error) {
+            warning (_("Failed to create GStreamer data source for %s: %s"),
+                     uri,
+                     error.message);
+
             return null;
         }
     }