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add a ff_gcd() function again, for compatibility with old libavcodec
Originally committed as revision 16814 to svn://svn.ffmpeg.org/ffmpeg/trunk
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@ -24,6 +24,7 @@
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*/
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#include <assert.h>
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#include "avutil.h"
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#include "common.h"
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#include "mathematics.h"
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@ -54,6 +55,12 @@ int64_t av_gcd(int64_t a, int64_t b){
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else return a;
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}
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#if LIBAVUTIL_VERSION_MAJOR < 50
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int64_t ff_gcd(int64_t a, int64_t b){
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return av_gcd(a, b);
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}
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#endif
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int64_t av_rescale_rnd(int64_t a, int64_t b, int64_t c, enum AVRounding rnd){
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int64_t r=0;
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assert(c > 0);
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