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mathematics: remove asserts from av_rescale_rnd() 

It is a public function, it must not assert on its parameters.
This commit is contained in:
Anton Khirnov 2013-12-12 07:34:13 +01:00
parent 24057c8320
commit 94a417acc0
1 changed files with 3 additions and 4 deletions
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7
libavutil/mathematics.c
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@ -23,7 +23,6 @@
* miscellaneous math routines and tables * miscellaneous math routines and tables
*/ */
#include <assert.h>
#include <stdint.h> #include <stdint.h>
#include <limits.h> #include <limits.h>
@ -58,9 +57,9 @@ int64_t av_gcd(int64_t a, int64_t b){
int64_t av_rescale_rnd(int64_t a, int64_t b, int64_t c, enum AVRounding rnd){ int64_t av_rescale_rnd(int64_t a, int64_t b, int64_t c, enum AVRounding rnd){
int64_t r=0; int64_t r=0;
assert(c > 0);
assert(b >=0); if (c <= 0 || b < 0 || rnd == 4 || rnd > 5)
assert((unsigned)rnd<=5 && rnd!=4); return INT64_MIN;
if(a<0 && a != INT64_MIN) return -av_rescale_rnd(-a, b, c, rnd ^ ((rnd>>1)&1)); if(a<0 && a != INT64_MIN) return -av_rescale_rnd(-a, b, c, rnd ^ ((rnd>>1)&1));