static void gf_sm_dump_saf_hdr(GF_SceneDumper *dumper, char *unit_name, u64 au_time, Bool is_rap)
{
	gf_fprintf(dumper->trace, "<saf:%s", unit_name);
	if (au_time) gf_fprintf(dumper->trace, " time=\""LLD"\"", au_time);
	if (is_rap) gf_fprintf(dumper->trace, " rap=\"true\"");
	gf_fprintf(dumper->trace, ">\n");
}
static void gf_sm_dump_saf_hdr(GF_SceneDumper *dumper, char *unit_name, u64 au_time, Bool is_rap)
{
	gf_fprintf(dumper->trace, "<saf:%s", unit_name);
	if (au_time) gf_fprintf(dumper->trace, " time=\""LLD"\"", au_time);
	if (is_rap) gf_fprintf(dumper->trace, " rap=\"true\"");
	gf_fprintf(dumper->trace, ">\n");
}