This might be useful, e.g. when setting the random seed expressed as a
uint64_t.
---
doc/utils.texi | 3 +++
libavutil/eval.c | 1 +
2 files changed, 4 insertions(+)
diff --git a/doc/utils.texi b/doc/utils.texi
index 0c4f146f4f..ac9b63826e 100644
--- a/doc/utils.texi
+++ b/doc/utils.texi
@@ -1030,6 +1030,9 @@ area of the unit disc, approximately 3.14
exp(1) (Euler's number), approximately 2.718
@item PHI
golden ratio (1+sqrt(5))/2, approximately 1.618
+@item UINT64_MAX
+maximum value expressed as an unsigned integer, corresponds to
+18446744073709551616 ((2^64)-1)
@end table
Assuming that an expression is considered "true" if it has a non-zero
diff --git a/libavutil/eval.c b/libavutil/eval.c
index dc6b3697bc..93048bff91 100644
--- a/libavutil/eval.c
+++ b/libavutil/eval.c
@@ -100,6 +100,7 @@ static const struct {
{ "PI", M_PI },
{ "PHI", M_PHI },
{ "QP2LAMBDA", FF_QP2LAMBDA },
+ { "UINT64_MAX", UINT64_MAX }
};
double av_strtod(const char *numstr, char **tail)
--
2.34.1
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