29 #ifndef AVUTIL_RATIONAL_H 30 #define AVUTIL_RATIONAL_H 90 const int64_t tmp= a.
num * (int64_t)b.
den - b.
num * (int64_t)a.
den;
92 if(tmp)
return (
int)((tmp ^ a.
den ^ b.
den)>>63)|1;
93 else if(b.
den && a.
den)
return 0;
94 else if(a.
num && b.
num)
return (a.
num>>31) - (b.
num>>31);
105 return a.
num / (double) a.
den;
120 int av_reduce(
int *dst_num,
int *dst_den, int64_t
num, int64_t
den, int64_t max);
#define av_const
Definition: attributes.h:78
AVRational av_div_q(AVRational b, AVRational c) av_const
uint32_t av_q2intfloat(AVRational q)
AVRational av_sub_q(AVRational b, AVRational c) av_const
int av_reduce(int *dst_num, int *dst_den, int64_t num, int64_t den, int64_t max)
int num
Numerator.
Definition: rational.h:59
int av_find_nearest_q_idx(AVRational q, const AVRational *q_list)
Definition: rational.h:58
int den
Denominator.
Definition: rational.h:60
AVRational av_d2q(double d, int max) av_const
AVRational av_add_q(AVRational b, AVRational c) av_const
int av_nearer_q(AVRational q, AVRational q1, AVRational q2)
AVRational av_mul_q(AVRational b, AVRational c) av_const
struct AVRational AVRational
#define av_always_inline
Definition: attributes.h:43