1  typedef struct
       2  {
       3    int mvd[2][(16/4)][(16/4)][2];
       4  } Macroblock;
       5  typedef struct
       6  {
       7    int part_size[8][2];
       8  } InputParameters;
       9  typedef struct
      10  {
      11    Macroblock *mb_data;
      12    short****** pred_mv;
      13    short****** all_mv;
      14  } ImageParameters;
      15  extern InputParameters *input;
      16  extern ImageParameters *img;
      17  int writeMotionVector8x8 (void)
      18  {
      19    int i, j, k, l, m;
      20    int step_h = input->part_size[7][0];
      21    int step_v = input->part_size[7][1];
      22    Macroblock* currMB = &img->mb_data[9];
      23    int refindex = 0;
      24    short****** all_mv = img->all_mv;
      25    short****** pred_mv = img->pred_mv;
      26  
      27    for (k=0; k<2; k++)
      28      {
      29        int curr_mvd = all_mv[2][8][0][8][7][8] - pred_mv[2][7][0][8][7][0];
      30        for (l=0; l < step_v; l++)
      31          for (m=0; m < step_h; m++)
      32            currMB->mvd[0][8][9][8] = curr_mvd;
      33      }
      34  }