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simplify

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Originally committed as revision 3097 to svn://svn.ffmpeg.org/ffmpeg/trunk
This commit is contained in:
Michael Niedermayer 2004-04-30 18:11:34 +00:00
parent 1545aceaaf
commit d01dbeb800
1 changed files with 5 additions and 11 deletions
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16
libavcodec/utils.c
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@ -776,15 +776,11 @@ int av_reduce(int *dst_nom, int *dst_den, int64_t nom, int64_t den, int64_t max)
assert(den != 0);
if(den < 0){
den= -den;
nom= -nom;
}
if(den < 0)
return av_reduce(dst_nom, dst_den, -nom, -den, max);
if(nom < 0){
nom= -nom;
sign= 1;
}
sign= nom < 0;
nom= ABS(nom);
gcd = ff_gcd(nom, den);
nom /= gcd;
@ -814,9 +810,7 @@ int av_reduce(int *dst_nom, int *dst_den, int64_t nom, int64_t den, int64_t max)
assert(ff_gcd(nom, den) == 1);
if(sign) nom= -nom;
*dst_nom = nom;
*dst_nom = sign ? -nom : nom;
*dst_den = den;
return exact;