nle: clear seek event properly

Use gst_clear_event instead of g_clear_object
avoiding a failing gobject unref

Part-of: <https://gitlab.freedesktop.org/gstreamer/gstreamer/-/merge_requests/2047>

diff --git a/subprojects/gst-editing-services/plugins/nle/nlecomposition.c b/subprojects/gst-editing-services/plugins/nle/nlecomposition.c
index 97fa1b9..45db00c 100644 (file)
--- a/subprojects/gst-editing-services/plugins/nle/nlecomposition.c
+++ b/subprojects/gst-editing-services/plugins/nle/nlecomposition.c
@@ -1244,7 +1244,7 @@ nle_composition_dispose (GObject * object)
   g_list_free (priv->objects_stop);
 
   g_list_free_full (priv->actions, (GDestroyNotify) _remove_each_action);
-  g_clear_object (&priv->stack_initialization_seek);
+  gst_clear_event (&priv->stack_initialization_seek);
 
   nle_composition_reset_target_pad (comp);