From 9100d0e35a26ecb2195319fe04514a79d897ab23 Mon Sep 17 00:00:00 2001
From: Matt Jenkins <matt@majenko.co.uk>
Date: Sun, 8 Sep 2019 22:36:37 +0100
Subject: [PATCH] Improvements to AGC limiting

---
 src/uk/co/majenko/audiobookrecorder/AGC.java | 1 +
 1 file changed, 1 insertion(+)

diff --git a/src/uk/co/majenko/audiobookrecorder/AGC.java b/src/uk/co/majenko/audiobookrecorder/AGC.java
index 8f4181a..e125ae7 100644
--- a/src/uk/co/majenko/audiobookrecorder/AGC.java
+++ b/src/uk/co/majenko/audiobookrecorder/AGC.java
@@ -47,6 +47,7 @@ public class AGC implements Effect {
 
             gain += factor;
             if (gain > limit) gain = limit;
+            if (gain < 0) gain = 0;
 
             samples[i][Sentence.LEFT] *= gain;
             samples[i][Sentence.RIGHT] *= gain;