Simplification of one-instance mode

It now checks if a capable "Media Player" is running, not only VLC.

extras/dbus-vlc.py

@@ -20,6 +20,13 @@
 #  Foundation, Inc., 51 Franklin Street, Fifth Floor, Boston MA 02110-1301, USA.
 #
 
+#
+# NOTE: this controller is a SAMPLE, and thus doesn't implement all the D-Bus Media Player specification. http://wiki.videolan.org/index.php/DBus-spec
+# This is an unfinished document (on the 12/06/2006) and has been designed to be as general as possible.
+# So don't expect that much from this, but basic capabilities should work out of the box (Play/Pause/Next/Add)
+#
+# Also notice it has been designed first for a previous specificaiton, and thus some code may not work/be disabled
+#
 import dbus
 import dbus.glib
 import gtk

modules/control/dbus.c

@@ -573,9 +573,6 @@ static int Open( vlc_object_t *p_this )
         return VLC_EGENERIC;
     }
 
-    /* we unregister the object /, registered by libvlc */
-    dbus_connection_unregister_object_path( p_conn, "/" );
-
     /* we register the objects */
     dbus_connection_register_object_path( p_conn, VLC_DBUS_ROOT_PATH,
             &vlc_dbus_root_vtable, p_this );