decoder/mad: use MAD_F_MIN and MAD_F_MAX

This commit is contained in:
Max Kellermann 2019-08-03 00:26:36 +02:00
parent 9d44a6d2ae
commit f7ed7446ae
1 changed files with 1 additions and 3 deletions

View File

@ -79,14 +79,12 @@ static inline int32_t
mad_fixed_to_24_sample(mad_fixed_t sample)
{
static constexpr unsigned bits = 24;
static constexpr mad_fixed_t MIN = -MAD_F_ONE;
static constexpr mad_fixed_t MAX = MAD_F_ONE - 1;
/* round */
sample = sample + (1L << (MAD_F_FRACBITS - bits));
/* quantize */
return Clamp(sample, MIN, MAX)
return Clamp(sample, MAD_F_MIN, MAD_F_MAX)
>> (MAD_F_FRACBITS + 1 - bits);
}