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; }