func: int64_t av_get_int(void *obj, const char *name, const AVOption **o_out)
  
  {
  
      int64_t intnum=1;
  
      double num=1;
  
      int den=1;
  
  
  
      av_get_number(obj, name, o_out, &num, &den, &intnum);
  
      return num*intnum/den;
  
  }
  