ff_thread_await_progress((AVFrame *) s->last_picture_ptr,
mb_y, 0);
}
+ if (!s->last_picture.motion_val[0] ||
+ !s->last_picture.ref_index[0])
+ goto skip_last_mv;
prev_x = s->last_picture.motion_val[0][mot_index][0];
prev_y = s->last_picture.motion_val[0][mot_index][1];
prev_ref = s->last_picture.ref_index[0][4*mb_xy];
mv_predictor[pred_count][1]= prev_y;
ref [pred_count] = prev_ref;
pred_count++;
+ skip_last_mv:
s->mv_dir = MV_DIR_FORWARD;
s->mb_intra=0;