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| author | Michael Niedermayer <michael@niedermayer.cc> | 2021-10-20 19:51:08 +0200 |
|---|---|---|
| committer | Michael Niedermayer <michael@niedermayer.cc> | 2021-10-21 19:21:14 +0200 |
| commit | 875fbddd7d7b342f98ded3dfddf2ad7b30569b50 (patch) | |
| tree | c3e118792b01fa5ba7d441abff0747be523d127a /libavutil | |
| parent | 32b68a62328a98e8ea5fb8b8a4c09704ff565334 (diff) | |
| download | ffmpeg-875fbddd7d7b342f98ded3dfddf2ad7b30569b50.tar.gz | |
avutil/mathematics: Document av_rescale_rnd() behavior on non int64 results
Reviewed-by: Derek Buitenhuis <derek.buitenhuis@gmail.com>
Signed-off-by: Michael Niedermayer <michael@niedermayer.cc>
(cherry picked from commit e154353fdb73dc1b3c1519350244d5346f761850)
Signed-off-by: Michael Niedermayer <michael@niedermayer.cc>
Diffstat (limited to 'libavutil')
| -rw-r--r-- | libavutil/mathematics.h | 1 |
1 files changed, 1 insertions, 0 deletions
diff --git a/libavutil/mathematics.h b/libavutil/mathematics.h index 54901800ba..64d4137a60 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() */ |