func: void ff_xvmc_field_end(MpegEncContext *s)
  
  {
  
      struct xvmc_pix_fmt *render = (struct xvmc_pix_fmt*)s->current_picture.f.data[2];
  
      assert(render);
  
  
  
      if (render->filled_mv_blocks_num > 0)
  
          ff_mpeg_draw_horiz_band(s, 0, 0);
  
  }
  