tdf#123653 let gstreamer gst video overlay bypass events.

Change-Id: I4a10f1b8b0220c91c41bc9b3bf37024d6ccbaf04
Reviewed-on: https://gerrit.libreoffice.org/68243
Tested-by: Jenkins
Reviewed-by: Mark Hung <marklh9@gmail.com>
diff --git a/avmedia/source/gstreamer/gstplayer.cxx b/avmedia/source/gstreamer/gstplayer.cxx
index 8469fd7..70cc690 100644
--- a/avmedia/source/gstreamer/gstplayer.cxx
+++ b/avmedia/source/gstreamer/gstplayer.cxx
@@ -490,6 +490,7 @@ GstBusSyncReply Player::processSyncMessage( GstMessage *message )
            {
                gst_video_overlay_set_window_handle( mpXOverlay, mnWindowID );
#ifndef AVMEDIA_GST_0_10
                gst_video_overlay_handle_events(mpXOverlay, 0); // Let the parent window handle events.
                if (maArea.Width > 0 && maArea.Height > 0)
                    gst_video_overlay_set_render_rectangle(mpXOverlay, maArea.X, maArea.Y, maArea.Width, maArea.Height);
#endif