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| author | Max Kellermann <max@duempel.org> | 2013-11-23 18:45:02 +0100 |
|---|---|---|
| committer | Max Kellermann <max@duempel.org> | 2013-11-23 18:45:02 +0100 |
| commit | 99527051b5751d2ef7c6b593f1beda84d1bcc33f (patch) | |
| tree | 39b08616c597fc173022164050ed557650c177b5 /src/pcm/PcmUtils.hxx | |
| parent | bed98303a346dd98e2a239579c032d170440441d (diff) | |
| parent | 57e0cc54424561499039967aa501c17d4b179019 (diff) | |
| download | mpd-99527051b5751d2ef7c6b593f1beda84d1bcc33f.tar.gz mpd-99527051b5751d2ef7c6b593f1beda84d1bcc33f.tar.xz mpd-99527051b5751d2ef7c6b593f1beda84d1bcc33f.zip | |
Merge branch 'v0.18.x'
Diffstat (limited to 'src/pcm/PcmUtils.hxx')
| -rw-r--r-- | src/pcm/PcmUtils.hxx | 12 |
1 files changed, 12 insertions, 0 deletions
diff --git a/src/pcm/PcmUtils.hxx b/src/pcm/PcmUtils.hxx index 108ba85ae..febe12d7b 100644 --- a/src/pcm/PcmUtils.hxx +++ b/src/pcm/PcmUtils.hxx @@ -63,4 +63,16 @@ PcmClamp(U x) return T(x); } +/** + * Check if the values in this buffer are within the range of the + * provided bit size, and clamps them whenever necessary. + */ +template<typename T, typename U, unsigned bits> +static inline void +PcmClampN(T *dest, const U *src, unsigned n) +{ + while (n-- > 0) + *dest++ = PcmClamp<T, U, bits>(*src++); +} + #endif |