gf_odf_write_od_update  304 include/gpac/internal/odf_dev.h GF_Err gf_odf_write_od_update(GF_BitStream *bs, GF_ODUpdate *odUp);
gf_odf_write_od_update  689 src/odf/desc_private.c 		return gf_odf_write_od_update(bs, (GF_ODUpdate *)com);