waylandsink : restrict use of wayland buffer pool

Change-Id: I02ba511d657dc4c59414c15ff219d3cf50c6ecd8
Signed-off-by: Hyunil <hyunil46.park@samsung.com>

diff --git a/ext/wayland/gstwaylandsink.c b/ext/wayland/gstwaylandsink.c
index 35c5069..e223b97 100755 (executable)
--- a/ext/wayland/gstwaylandsink.c
+++ b/ext/wayland/gstwaylandsink.c
@@ -1892,6 +1892,9 @@ gst_wayland_sink_propose_allocation (GstBaseSink * bsink, GstQuery * query)
     if (sink->display->is_native_format == TRUE)
       return FALSE;
 
+    if (!gst_wl_window_is_toplevel (sink->window))
+      return FALSE;
+
     gst_query_parse_allocation (query, &caps, &need_pool);
 
     if (caps == NULL) {