120     mgr->num_of_ref   = 0;  in dpb_init_management()
681     RK_U8 num_of_ref;  in dpb_set_frame_refs()  local
693     mgr->num_of_ref = 0;  in dpb_set_frame_refs()
695     num_of_ref = p_rps->num_of_ref;  in dpb_set_frame_refs()
697     for (i = 0; i < num_of_ref; i++) {  in dpb_set_frame_refs()
704             mgr->refs[mgr->num_of_ref] = p;  in dpb_set_frame_refs()
709         mgr->num_of_ref++;  in dpb_set_frame_refs()
712     if (mgr->num_of_ref < 1 && !p_cur->intra_frame_flag) {  in dpb_set_frame_refs()
718         } else if (mgr->scene_ref != mgr->refs[0] || mgr->num_of_ref > 1) {  in dpb_set_frame_refs()
731             p_dec->syntax.refp.scene_ref_replace_pos = mgr->num_of_ref - 1;  in dpb_set_frame_refs()
734                (mgr->num_of_ref != 2 || (mgr->refs[0] && mgr->refs[0]->poi <= p_cur->poi) ||  in dpb_set_frame_refs()
802     for (i = 0; i < mgr->num_of_ref; i++) {  in avs2d_dpb_insert()