gst_fd_sink_query  121 plugins/elements/gstfdsink.c static gboolean gst_fd_sink_query (GstPad * pad, GstQuery * query);
gst_fd_sink_query  176 plugins/elements/gstfdsink.c   gst_pad_set_query_function (pad, GST_DEBUG_FUNCPTR (gst_fd_sink_query));