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-rw-r--r--src/pulse/volume.c5
1 files changed, 4 insertions, 1 deletions
diff --git a/src/pulse/volume.c b/src/pulse/volume.c
index 42cde5b9..c23f360b 100644
--- a/src/pulse/volume.c
+++ b/src/pulse/volume.c
@@ -205,9 +205,12 @@ pa_volume_t pa_sw_volume_from_linear(double v) {
*
* http://www.robotplanet.dk/audio/audio_gui_design/
* http://lists.linuxaudio.org/pipermail/linux-audio-dev/2009-May/thread.html#23151
+ *
+ * We make sure that the conversion to linear and back yields the
+ * same volume value! That's why we need the lround() below!
*/
- return (pa_volume_t) (cbrt(v) * PA_VOLUME_NORM);
+ return (pa_volume_t) lround(cbrt(v) * PA_VOLUME_NORM);
}
double pa_sw_volume_to_linear(pa_volume_t v) {