diff -r aa1f309ec686 -r 6c0f6e4bd591 gst-gmyth/nuvdemux/gstnuvdemux.c
--- a/gst-gmyth/nuvdemux/gstnuvdemux.c	Tue May 01 17:03:38 2007 +0100
+++ b/gst-gmyth/nuvdemux/gstnuvdemux.c	Wed May 16 23:53:36 2007 +0100
@@ -610,28 +610,52 @@
   gboolean res = FALSE;
   GstNuvDemux *nuv = GST_NUV_DEMUX (gst_pad_get_parent (pad));
 
-  switch (GST_QUERY_TYPE (query)) {
+
+  switch (GST_QUERY_TYPE (query)) 
+  {
     case GST_QUERY_POSITION:
-      if (GST_CLOCK_TIME_IS_VALID (nuv->priv->last_frame_time)) {
-        gst_query_set_position (query, GST_FORMAT_TIME, nuv->priv->last_frame_time);
-        res = TRUE;
-      }
-      break;
+	{
+		GstFormat format;
+		gst_query_parse_position (query, &format, NULL); 
+		switch (format) 
+		{
+			case GST_FORMAT_TIME:
+				if (GST_CLOCK_TIME_IS_VALID (nuv->priv->last_frame_time)) {
+			        gst_query_set_position (query, GST_FORMAT_TIME, nuv->priv->last_frame_time);
+			        res = TRUE;
+				}
+			  	break;
+			default:				
+				break;
+		}
+		break;
+	}		
     case GST_QUERY_DURATION:
-      {
-        if (nuv->priv->duration_time != GST_CLOCK_TIME_NONE) {
-            gst_query_set_duration (query, GST_FORMAT_TIME, nuv->priv->duration_time);
-	    res = TRUE;
-        }
-      }
-      break;
-    default:
-      res = FALSE;
-      break;
+	{
+	  GstFormat format;		
+	  gst_query_parse_duration (query, &format, NULL); 
+	  switch (format)
+	  {
+			case GST_FORMAT_TIME:			 
+				if (nuv->priv->duration_time != GST_CLOCK_TIME_NONE) {
+			        gst_query_set_duration (query, GST_FORMAT_TIME, nuv->priv->duration_time);
+				    res = TRUE;
+			    }
+				break;
+			default:				
+			    break;
+	  }
+	  break;
+  	}
+	default:
+	  break;
   }
 
+  if (res==FALSE) {
+	res = gst_pad_query_default (pad, query);		  
+  } 
+
   gst_object_unref (nuv);
-
   return res;
 }