GF_Err strk_dump(GF_Box *a, FILE * trace)
{
	GF_SubTrackBox *p = (GF_SubTrackBox *)a;
	gf_isom_box_dump_start(a, "SubTrackBox", trace);
	fprintf(trace, ">\n");
	if (p->info) {
		gf_isom_box_dump(p->info, trace);
	}
	gf_isom_box_dump_done("SubTrackBox", a, trace);
	return GF_OK;
}
GF_Err strk_dump(GF_Box *a, FILE * trace)
{
	GF_SubTrackBox *p = (GF_SubTrackBox *)a;
	gf_isom_box_dump_start(a, "SubTrackBox", trace);
	fprintf(trace, ">\n");
	if (p->info) {
		gf_isom_box_dump(p->info, trace);
	}
	gf_isom_box_dump_done("SubTrackBox", a, trace);
	return GF_OK;
}