diff options
| author | Carl Hetherington <cth@carlh.net> | 2021-05-25 00:32:39 +0200 |
|---|---|---|
| committer | Carl Hetherington <cth@carlh.net> | 2021-05-25 21:35:12 +0200 |
| commit | 71f3520ea315fb65ff151c99aa0b64fc8dccdb1d (patch) | |
| tree | a09a8200a7ca14cada2e4b72ff40a1adb0b44f32 /src/lib/util.h | |
| parent | b26f4e4cfa0a3b6df794f3207b420a413c52e773 (diff) | |
Clamp results correctly when shifting video levels, and account for that in tests.
Diffstat (limited to 'src/lib/util.h')
| -rw-r--r-- | src/lib/util.h | 8 |
1 files changed, 8 insertions, 0 deletions
diff --git a/src/lib/util.h b/src/lib/util.h index fa0d9fdf2..013eabe12 100644 --- a/src/lib/util.h +++ b/src/lib/util.h @@ -150,4 +150,12 @@ list_to_vector (std::list<T> v) extern double db_to_linear (double db); extern double linear_to_db (double linear); + +template <class T> +T clamp (T val, T minimum, T maximum) +{ + return std::max(std::min(val, maximum), minimum); +} + + #endif |