I used: gst_x_overlay_set_xwindow_id(GST_X_OVERLAY (video-sink), HANDLE); where HANDLE is guint64 -- View this message in context: http://gstreamer-devel.966125.n4.nabble.com/getting-the-output-on-the-windows-ui-using-xoverlay-tp4591879p4603013.html Sent from the GStreamer-devel mailing list archive at Nabble.com.