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| author | Max Kellermann <max@duempel.org> | 2011-10-20 02:33:51 +0200 |
|---|---|---|
| committer | Max Kellermann <max@duempel.org> | 2011-10-20 02:33:51 +0200 |
| commit | bfef0fbff34e80a86d7b740eace597efe52136e1 (patch) | |
| tree | e962439504e4bd9874be40b243aab859066c960f /src/pcm_volume.h | |
| parent | 545685bc3209d9cfdf6c4b9aeee4715edd453dc1 (diff) | |
| download | mpd-bfef0fbff34e80a86d7b740eace597efe52136e1.tar.gz mpd-bfef0fbff34e80a86d7b740eace597efe52136e1.tar.xz mpd-bfef0fbff34e80a86d7b740eace597efe52136e1.zip | |
pcm_volume: implement float samples
Diffstat (limited to 'src/pcm_volume.h')
| -rw-r--r-- | src/pcm_volume.h | 6 |
1 files changed, 6 insertions, 0 deletions
diff --git a/src/pcm_volume.h b/src/pcm_volume.h index 741c4db40..64e3c7641 100644 --- a/src/pcm_volume.h +++ b/src/pcm_volume.h @@ -43,6 +43,12 @@ pcm_float_to_volume(float volume) return volume * PCM_VOLUME_1 + 0.5; } +static inline float +pcm_volume_to_float(int volume) +{ + return (float)volume / (float)PCM_VOLUME_1; +} + /** * Returns the next volume dithering number, between -511 and +511. * This number is taken from a global PRNG, see pcm_prng(). |