406                               int a_avail, int c_avail,  in ff_vc1_pred_dc()  argument
431     if (c_avail && (n != 1 && n != 3)) {  in ff_vc1_pred_dc()
441     if (a_avail && c_avail && (n != 3)) {  in ff_vc1_pred_dc()
452     if (c_avail && (!a_avail || abs(a - b) <= abs(b - c))) {  in ff_vc1_pred_dc()
727     int a_avail = v->a_avail, c_avail = v->c_avail;  in vc1_decode_i_block_adv()  local
753 …dcdiff += ff_vc1_pred_dc(&v->s, v->overlap, quant, n, v->a_avail, v->c_avail, &dc_val, &dc_pred_di…  in vc1_decode_i_block_adv()
764     if (!a_avail && !c_avail)  in vc1_decode_i_block_adv()
782         else if (c_avail && mb_pos)  in vc1_decode_i_block_adv()
919     int a_avail = v->a_avail, c_avail = v->c_avail;  in vc1_decode_intra_block()  local
953     dcdiff += ff_vc1_pred_dc(&v->s, v->overlap, quant, n, a_avail, c_avail, &dc_val, &dc_pred_dir);  in vc1_decode_intra_block()
969     if (!c_avail) dc_pred_dir = 0;  in vc1_decode_intra_block()
970     if (!a_avail && !c_avail) use_pred = 0;  in vc1_decode_intra_block()
982     if (dc_pred_dir && c_avail && mb_pos)  in vc1_decode_intra_block()
1357                     v->a_avail = v->c_avail = 0;  in vc1_decode_p_mb()
1361                         v->c_avail = v->mb_type[0][s->block_index[i] - 1];  in vc1_decode_p_mb()
1460                     v->a_avail = v->c_avail = 0;  in vc1_decode_p_mb()
1464                         v->c_avail = v->mb_type[0][s->block_index[i] - 1];  in vc1_decode_p_mb()
1600                 v->a_avail = v->c_avail          = 0;  in vc1_decode_p_mb_intfr()
1608                     v->c_avail = v->mb_type[0][s->block_index[i] - 1];  in vc1_decode_p_mb_intfr()
1768             v->a_avail = v->c_avail          = 0;  in vc1_decode_p_mb_intfi()
1776                 v->c_avail = v->mb_type[0][s->block_index[i] - 1];  in vc1_decode_p_mb_intfi()
1976             v->a_avail = v->c_avail = 0;  in vc1_decode_b_mb()
1980                 v->c_avail = v->mb_type[0][s->block_index[i] - 1];  in vc1_decode_b_mb()
2051             v->a_avail = v->c_avail          = 0;  in vc1_decode_b_mb_intfi()
2059                 v->c_avail = v->mb_type[0][s->block_index[i] - 1];  in vc1_decode_b_mb_intfi()
2245             v->a_avail = v->c_avail          = 0;  in vc1_decode_b_mb_intfr()
2253                 v->c_avail = v->mb_type[0][s->block_index[i] - 1];  in vc1_decode_b_mb_intfr()
2754                 v->c_avail = !!s->mb_x || (k == 1 || k == 3);  in vc1_decode_i_blocks_adv()