frexp(d, &exponent);
exponent = FFMAX(exponent-1, 0);
den = 1LL << (61 - exponent);
- // (int64_t)rint() and llrint() do not work with gcc on ia64 and sparc64
+ // (int64_t)rint() and llrint() do not work with gcc on ia64 and sparc64,
+ // see Ticket2713 for affected gcc/glibc versions
av_reduce(&a.num, &a.den, floor(d * den + 0.5), den, max);
if ((!a.num || !a.den) && d && max>0 && max<INT_MAX)
av_reduce(&a.num, &a.den, floor(d * den + 0.5), den, INT_MAX);