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-rw-r--r--src/pcm_volume.h6
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().