Signed-off-by: Michael Niedermayer <mich...@niedermayer.cc>
---
libavutil/rational.h | 4 ++++
1 file changed, 4 insertions(+)
diff --git a/libavutil/rational.h b/libavutil/rational.h
index 8cbfc8e0669..c6ac9fb1d91 100644
--- a/libavutil/rational.h
+++ b/libavutil/rational.h
@@ -168,6 +168,10 @@ static av_always_inline AVRational av_inv_q(AVRational q)
* In case of infinity, the returned value is expressed as `{1, 0}` or
* `{-1, 0}` depending on the sign.
*
+ * In general rational numbers with |num| <= 1<<26 && |den| <= 1<<26
+ * can be recovered exactly from their double representation.
+ * (no exceptions where found within 100M random ones)
+ *
* @param d `double` to convert
* @param max Maximum allowed numerator and denominator
* @return `d` in AVRational form
--
2.17.1
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