Fixes parsing small timebases from expressions (where the expression API
converts the result to double), like in this command line:
ffprobe -f lavfi -i testsrc=d=1,settb=1/2000000000 -show_streams -show_entries
stream=time_base
Before the patch timebase was parsed as 1/1999999999.
Signed-off-by: Marton Balint <c...@passwd.hu>
---
libavutil/rational.c | 2 +-
1 file changed, 1 insertion(+), 1 deletion(-)
diff --git a/libavutil/rational.c b/libavutil/rational.c
index eb148ddb12..329fbf3302 100644
--- a/libavutil/rational.c
+++ b/libavutil/rational.c
@@ -114,7 +114,7 @@ AVRational av_d2q(double d, int max)
return (AVRational) { d < 0 ? -1 : 1, 0 };
frexp(d, &exponent);
exponent = FFMAX(exponent-1, 0);
- den = 1LL << (61 - exponent);
+ den = 1LL << (62 - exponent);
// (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);
--
2.35.3
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