gst_file_src_query  196 plugins/elements/gstfilesrc.c static gboolean gst_file_src_query (GstBaseSrc * src, GstQuery * query);
gst_file_src_query  301 plugins/elements/gstfilesrc.c   gstbasesrc_class->query = GST_DEBUG_FUNCPTR (gst_file_src_query);