rational64.h File Reference

#include <stdint.h>
#include <limits.h>
#include "libavutil/attributes.h"

Go to the source code of this file.

Data Structures
struct	AVRational64
	64-bit Rational number (pair of numerator and denominator). More...

Functions
static AVRational64	av_make_q64 (int64_t num, int64_t den)
	Create an AVRational64. More...
int	av_cmp_q64 (AVRational64 a, AVRational64 b)
	Compare two 64-bit rationals. More...
static double	av_q2d_64 (AVRational64 a)
	Convert an AVRational64 to a double. More...
AVRational64	av_mul_q64 (AVRational64 b, AVRational64 c) av_const
	Multiply two 64-bit rationals. More...
AVRational64	av_div_q64 (AVRational64 b, AVRational64 c) av_const
	Divide one 64-bit rational by another. More...
AVRational64	av_add_q64 (AVRational64 b, AVRational64 c) av_const
	Add two 64-bit rationals. More...
AVRational64	av_sub_q64 (AVRational64 b, AVRational64 c) av_const
	Subtract one 64-bit rational from another. More...
static av_always_inline AVRational64	av_inv_q64 (AVRational64 q)
	Invert a 64-bit rational. More...
AVRational64	av_gcd_q64 (AVRational64 a, AVRational64 b, int max_den, AVRational64 def)
	Return the best rational so that a and b are multiple of it. More...

Detailed Description

64-bit extension of AVRational.

Author

Niklas Haas

Definition in file rational64.h.