func: static inline int wv_get_value_integer(WavpackFrameContext *s, uint32_t *crc, int S)
  
  {
  
      int bit;
  
  
  
      if(s->extra_bits){
  
          S <<= s->extra_bits;
  
  
  
          if(s->got_extra_bits){
  
              S |= get_bits(&s->gb_extra_bits, s->extra_bits);
  
              *crc = *crc * 9 + (S&0xffff) * 3 + ((unsigned)S>>16);
  
          }
  
      }
  
      bit = (S & s->and) | s->or;
  
      return (((S + bit) << s->shift) - bit) << s->post_shift;
  
  }
  