[FFmpeg-devel] [PATCH] avutil/mathematics: Document av_rescale_rnd() behavior on non int64 results

[Michael Niedermayer]

Signed-off-by: Michael Niedermayer <michael at niedermayer.cc>
---
 libavutil/mathematics.h | 1 +
 1 file changed, 1 insertion(+)

diff --git a/libavutil/mathematics.h b/libavutil/mathematics.h
index 54901800ba6..64d4137a602 100644
--- a/libavutil/mathematics.h
+++ b/libavutil/mathematics.h
@@ -134,6 +134,7 @@ int64_t av_rescale(int64_t a, int64_t b, int64_t c) av_const;
  *
  * The operation is mathematically equivalent to `a * b / c`, but writing that
  * directly can overflow, and does not support different rounding methods.
+ * If the result is not representable then INT64_MIN is returned.
  *
  * @see av_rescale(), av_rescale_q(), av_rescale_q_rnd()
  */
-- 
2.17.1