func: static void lumRangeToJpeg16_c(int16_t *_dst, int width)
  
  {
  
      int i;
  
      int32_t *dst = (int32_t *) _dst;
  
      for (i = 0; i < width; i++)
  
          dst[i] = (FFMIN(dst[i],30189<<4)*19077 - (39057361<<4))>>14;
  
  }
  