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#include <stdint.h>
#include <limits.h>
#include "mathematics.h"
#include "libavutil/intmath.h"
#include "libavutil/common.h"
#include "avassert.h"
Go to the source code of this file.
Functions  
int64_t  av_gcd (int64_t a, int64_t b) 
Compute the greatest common divisor of two integer operands. More...  
int64_t  av_rescale_rnd (int64_t a, int64_t b, int64_t c, enum AVRounding rnd) 
Rescale a 64bit integer with specified rounding. More...  
int64_t  av_rescale (int64_t a, int64_t b, int64_t c) 
Rescale a 64bit integer with rounding to nearest. More...  
int64_t  av_rescale_q_rnd (int64_t a, AVRational bq, AVRational cq, enum AVRounding rnd) 
Rescale a 64bit integer by 2 rational numbers with specified rounding. More...  
int64_t  av_rescale_q (int64_t a, AVRational bq, AVRational cq) 
Rescale a 64bit integer by 2 rational numbers. More...  
int  av_compare_ts (int64_t ts_a, AVRational tb_a, int64_t ts_b, AVRational tb_b) 
Compare two timestamps each in its own time base. More...  
int64_t  av_compare_mod (uint64_t a, uint64_t b, uint64_t mod) 
Compare the remainders of two integer operands divided by a common divisor. More...  
int64_t  av_rescale_delta (AVRational in_tb, int64_t in_ts, AVRational fs_tb, int duration, int64_t *last, AVRational out_tb) 
Rescale a timestamp while preserving known durations. More...  
int64_t  av_add_stable (AVRational ts_tb, int64_t ts, AVRational inc_tb, int64_t inc) 
Add a value to a timestamp. More...  
miscellaneous math routines and tables
Definition in file mathematics.c.