mirror of
https://git.videolan.org/git/ffmpeg.git
synced 2024-08-20 16:25:04 +02:00
Make av_cmp_q() work with infinities and NAN.
Originally committed as revision 25338 to svn://svn.ffmpeg.org/ffmpeg/trunk
This commit is contained in:
parent
cfa5a81ea6
commit
dec1126915
@ -41,7 +41,7 @@
|
||||
|
||||
#define LIBAVUTIL_VERSION_MAJOR 50
|
||||
#define LIBAVUTIL_VERSION_MINOR 32
|
||||
#define LIBAVUTIL_VERSION_MICRO 1
|
||||
#define LIBAVUTIL_VERSION_MICRO 2
|
||||
|
||||
#define LIBAVUTIL_VERSION_INT AV_VERSION_INT(LIBAVUTIL_VERSION_MAJOR, \
|
||||
LIBAVUTIL_VERSION_MINOR, \
|
||||
|
@ -29,6 +29,7 @@
|
||||
#define AVUTIL_RATIONAL_H
|
||||
|
||||
#include <stdint.h>
|
||||
#include <limits.h>
|
||||
#include "attributes.h"
|
||||
|
||||
/**
|
||||
@ -49,7 +50,9 @@ static inline int av_cmp_q(AVRational a, AVRational b){
|
||||
const int64_t tmp= a.num * (int64_t)b.den - b.num * (int64_t)a.den;
|
||||
|
||||
if(tmp) return ((tmp ^ a.den ^ b.den)>>63)|1;
|
||||
else return 0;
|
||||
else if(b.den && a.den) return 0;
|
||||
else if(a.num && b.num) return (a.num>>31) - (b.num>>31);
|
||||
else return INT_MIN;
|
||||
}
|
||||
|
||||
/**
|
||||
|
Loading…
Reference in New Issue
Block a user