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.

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 (file)
--- 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;
         }
     }