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add a ff_gcd() function again, for compatibility with old libavcodec

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Originally committed as revision 16814 to svn://svn.ffmpeg.org/ffmpeg/trunk
This commit is contained in:
Aurelien Jacobs
2009-01-27 00:46:18 +00:00
parent 73c87551e5
commit eded5c4309
1 changed files with 7 additions and 0 deletions
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7
libavutil/mathematics.c
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@@ -24,6 +24,7 @@
*/ */
#include <assert.h> #include <assert.h>
#include "avutil.h"
#include "common.h" #include "common.h"
#include "mathematics.h" #include "mathematics.h"
@@ -54,6 +55,12 @@ int64_t av_gcd(int64_t a, int64_t b){
else return a; else return a;
} }
#if LIBAVUTIL_VERSION_MAJOR < 50
int64_t ff_gcd(int64_t a, int64_t b){
return av_gcd(a, b);
}
#endif
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(c > 0);