msdk: vpp: Add filters to VideoParm before doing the Query

Make sure all the enabled filter structures are added in the
mfxVideoParm before doing the VPPQuery so that msdk
can do the input param validation

https://bugzilla.gnome.org/show_bug.cgi?id=796465

sys/msdk/gstmsdkvpp.c

@@ -959,6 +959,15 @@ gst_msdkvpp_initialize (GstMsdkVPP * thiz)
   if (thiz->flags & GST_MSDK_FLAG_DEINTERLACE)
     thiz->param.vpp.Out.PicStruct = MFX_PICSTRUCT_PROGRESSIVE;
 
+  /* Enable the required filters */
+  ensure_filters (thiz);
+
+  /* Add exteneded buffers */
+  if (thiz->num_extra_params) {
+    thiz->param.NumExtParam = thiz->num_extra_params;
+    thiz->param.ExtParam = thiz->extra_params;
+  }
+
   /* validate parameters and allow the Media SDK to make adjustments */
   status = MFXVideoVPP_Query (session, &thiz->param, &thiz->param);
   if (status < MFX_ERR_NONE) {
@@ -970,18 +979,9 @@ gst_msdkvpp_initialize (GstMsdkVPP * thiz)
         msdk_status_to_string (status));
   }
 
-  /* Enable the required filters */
-  ensure_filters (thiz);
-
   /* set passthrough according to filter operation change */
   gst_msdkvpp_set_passthrough (thiz);
 
-  /* Add exteneded buffers */
-  if (thiz->num_extra_params) {
-    thiz->param.NumExtParam = thiz->num_extra_params;
-    thiz->param.ExtParam = thiz->extra_params;
-  }
-
   status = MFXVideoVPP_QueryIOSurf (session, &thiz->param, request);
   if (status < MFX_ERR_NONE) {
     GST_ERROR_OBJECT (thiz, "VPP Query IO surfaces failed (%s)",