PeerStreamer

                                  mb - 1 /* left */,

                                  mb + 1 /* top-left */ };

    enum { CNT_ZERO, CNT_NEAREST, CNT_NEAR, CNT_SPLITMV };

    int idx = CNT_ZERO;

    int cur_sign_bias = s->sign_bias[mb->ref_frame];

    int8_t *sign_bias = s->sign_bias;

        mb->mode = VP8_MVMODE_MV;

        /* If we have three distinct MVs, merge first and last if they're the same */

            cnt[CNT_NEAREST] += 1;

        /* Swap near and nearest if necessary */

                /* Choose the best mv out of 0,0 and the nearest mv */

                clamp_mv(s, &mb->mv, &near_mv[CNT_ZERO + (cnt[CNT_NEAREST] >= cnt[CNT_ZERO])]);

                if (vp56_rac_get_prob_branchy(c, vp8_mode_contexts[cnt[CNT_SPLITMV]][3])) {

                    mb->mode = VP8_MVMODE_SPLIT;