gst_base_sink_query  342 libs/gst/base/gstbasesink.c static gboolean gst_base_sink_query (GstElement * element, GstQuery * query);
gst_base_sink_query  513 libs/gst/base/gstbasesink.c   gstelement_class->query = GST_DEBUG_FUNCPTR (gst_base_sink_query);