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From 7eed10b2bd4650dadbc2c98f435d2bb10de7f75e Mon Sep 17 00:00:00 2001
From: Arnaud Rebillout <elboulangero@gmail.com>
Date: Mon, 19 Jun 2017 20:02:01 +0700
Subject: [PATCH] Clip volume between 0 and 100 (thx to yunake) #162
---
src/audio.c | 13 ++++++++++++-
1 file changed, 12 insertions(+), 1 deletion(-)
diff --git a/src/audio.c b/src/audio.c
index 750f20f..06b245c 100644
--- a/src/audio.c
+++ b/src/audio.c
@@ -437,11 +437,22 @@ gdouble
audio_get_volume(Audio *audio)
{
AlsaCard *soundcard = audio->soundcard;
+ gdouble volume;
if (!soundcard)
return 0;
- return alsa_card_get_volume(soundcard);
+ volume = alsa_card_get_volume(soundcard);
+
+ /* With PulseAudio, it is perfectly possible for the volume to go above 100%.
+ * Since we don't really expect or handle that, let's clip it right now.
+ */
+ if (volume < 0)
+ volume = 0;
+ if (volume > 100)
+ volume = 100;
+
+ return volume;
}
/**
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