#include "avassert.h"
#include <limits.h>
#include "common.h"
#include "mathematics.h"
#include "rational.h"
Go to the source code of this file.
Defines | |
| #define | LOG2 0.69314718055994530941723212145817656807550013436025 |
Functions | |
| int | av_reduce (int *dst_num, int *dst_den, int64_t num, int64_t den, int64_t max) |
| Reduce a fraction. | |
| AVRational | av_mul_q (AVRational b, AVRational c) |
| Multiply two rationals. | |
| AVRational | av_div_q (AVRational b, AVRational c) |
| Divide one rational by another. | |
| AVRational | av_add_q (AVRational b, AVRational c) |
| Add two rationals. | |
| AVRational | av_sub_q (AVRational b, AVRational c) |
| Subtract one rational from another. | |
| AVRational | av_d2q (double d, int max) |
| Convert a double precision floating point number to a rational. | |
| int | av_nearer_q (AVRational q, AVRational q1, AVRational q2) |
| int | av_find_nearest_q_idx (AVRational q, const AVRational *q_list) |
| Find the nearest value in q_list to q. | |
Definition in file rational.c.
| #define LOG2 0.69314718055994530941723212145817656807550013436025 |
Referenced by av_d2q().
1.5.8