gst_fd_src_do_seek  146 plugins/elements/gstfdsrc.c static gboolean gst_fd_src_do_seek (GstBaseSrc * src, GstSegment * segment);
gst_fd_src_do_seek  203 plugins/elements/gstfdsrc.c   gstbasesrc_class->do_seek = GST_DEBUG_FUNCPTR (gst_fd_src_do_seek);