220         fs->is_used = 0;  in store_proc_picture_in_dpb()
224     if (fs->is_used > 0) { //checking;  in store_proc_picture_in_dpb()
234     if ((p->structure == FRAME && fs->is_used == 3)  in store_proc_picture_in_dpb()
235         || (p->structure != FRAME && fs->is_used && fs->is_used < 3)) {  in store_proc_picture_in_dpb()
760             if (p_Dpb->fs_ref[i]->is_used == 3) {  in update_pic_num()
773             if (p_Dpb->fs_ltref[i]->is_used == 3) {  in update_pic_num()
890                 if (fs_list[top_idx]->is_used & 1) {  in gen_pic_list_from_frame_list()
901                 if (fs_list[bot_idx]->is_used & 2) {  in gen_pic_list_from_frame_list()
916                 if (fs_list[bot_idx]->is_used & 2) {  in gen_pic_list_from_frame_list()
927                 if (fs_list[top_idx]->is_used & 1) {  in gen_pic_list_from_frame_list()
981         pic_avail = (fs->is_used == 3);  in append_interview_list()
986         pic_avail = fs->is_used & 1;  in append_interview_list()
991         pic_avail = fs->is_used & 2;  in append_interview_list()
1105             if (p_Dpb->fs_ref[i]->is_used == 3) {  in init_lists_p_slice_mvc()
1116             if (p_Dpb->fs_ltref[i]->is_used == 3) {  in init_lists_p_slice_mvc()
1209             if (p_Dpb->fs_ref[i]->is_used == 3) {  in init_lists_b_slice_mvc()
1220             if (p_Dpb->fs_ref[i]->is_used == 3) {  in init_lists_b_slice_mvc()
1239             if (p_Dpb->fs_ltref[i]->is_used == 3) {  in init_lists_b_slice_mvc()
1259             if (p_Dpb->fs_ref[i]->is_used) {  in init_lists_b_slice_mvc()
1268             if (p_Dpb->fs_ref[i]->is_used) {  in init_lists_b_slice_mvc()
1582     p->is_used = 0;  in reset_dpb_info()
1598         if (p_Dpb->fs_ref[j]->is_used == 3) {  in prepare_init_dpb_info()
1615         } else if (p_Dpb->fs_ref[j]->is_used) {  in prepare_init_dpb_info()
1616             if (p_Dpb->fs_ref[j]->is_used & 0x1) { // top  in prepare_init_dpb_info()
1639         p_Dec->dpb_info[i].is_used = p_Dpb->fs_ref[j]->is_used;  in prepare_init_dpb_info()
1645         if (p_Dpb->fs_ltref[j]->is_used == 3) {  in prepare_init_dpb_info()
1665         } else if (p_Dpb->fs_ltref[j]->is_used) {  in prepare_init_dpb_info()
1666             if (p_Dpb->fs_ltref[j]->is_used & 0x1) {  in prepare_init_dpb_info()
1689         p_Dec->dpb_info[i].is_used = p_Dpb->fs_ltref[j]->is_used;  in prepare_init_dpb_info()
1695         if (currSlice->structure == FRAME && p_Dpb->fs_ilref[j]->is_used == 3) {  in prepare_init_dpb_info()
1710         } else if (currSlice->structure != FRAME && p_Dpb->fs_ilref[j]->is_used) {  in prepare_init_dpb_info()
1711             if (p_Dpb->fs_ilref[j]->is_used == 0x3) {  in prepare_init_dpb_info()
1730             if (p_Dpb->fs_ilref[j]->is_used & 0x1) {  in prepare_init_dpb_info()
1767         p_Dec->dpb_info[i].is_used = p_Dpb->fs_ilref[j]->is_used;  in prepare_init_dpb_info()
1780     RK_S32 layer_id = 0, voidx = 0, is_used = 0, near_dpb_idx = 0;  in prepare_init_ref_info()  local
1811             is_used = p_Dec->dpb_info[i].is_used;  in prepare_init_ref_info()
1816                 if (is_used == 3) {  in prepare_init_ref_info()
1819                 } else if (is_used & 1) {  in prepare_init_ref_info()
1822                 } else if (is_used & 2) {  in prepare_init_ref_info()
1872                 is_used = p_Dec->dpb_info[i].is_used;  in prepare_init_ref_info()
1879                     if (is_used == 3) {  in prepare_init_ref_info()
1882                     } else if (is_used & 1) {  in prepare_init_ref_info()
1885                     } else if (is_used & 2) {  in prepare_init_ref_info()