func: void ff_vp3_idct_dc_add_c(uint8_t *dest/*align 8*/, int line_size, const DCTELEM *block/*align 16*/){
  
      int i, dc = (block[0] + 15) >> 5;
  
      const uint8_t *cm = ff_cropTbl + MAX_NEG_CROP + dc;
  
  
  
      for(i = 0; i < 8; i++){
  
          dest[0] = cm[dest[0]];
  
          dest[1] = cm[dest[1]];
  
          dest[2] = cm[dest[2]];
  
          dest[3] = cm[dest[3]];
  
          dest[4] = cm[dest[4]];
  
          dest[5] = cm[dest[5]];
  
          dest[6] = cm[dest[6]];
  
          dest[7] = cm[dest[7]];
  
          dest += line_size;
  
      }
  
  }
  