From 1dcac79ffde60fb78ece8b8b5006f435b3666773 Mon Sep 17 00:00:00 2001
From: Michael Hyun <michhyun@amazon.com>
Date: Thu, 4 Jan 2024 12:26:50 -0800
Subject: [PATCH] Clean up analyser node on unmount of
 useLocalAudioInputActivity hook

---
 CHANGELOG.md                                 | 2 ++
 src/hooks/sdk/useLocalAudioInputActivity.tsx | 4 +++-
 2 files changed, 5 insertions(+), 1 deletion(-)

diff --git a/CHANGELOG.md b/CHANGELOG.md
index 2faefcf0e..18274814d 100644
--- a/CHANGELOG.md
+++ b/CHANGELOG.md
@@ -17,6 +17,8 @@ and this project adheres to [Semantic Versioning](https://semver.org/spec/v2.0.0
 
 ### Fixed
 
+- Remove analyser node on unmount of useLocalAudioInputActivity hook
+
 ## [3.7.0] - 2023-04-25
 
 ### Added
diff --git a/src/hooks/sdk/useLocalAudioInputActivity.tsx b/src/hooks/sdk/useLocalAudioInputActivity.tsx
index bbfbfb83f..440afb842 100644
--- a/src/hooks/sdk/useLocalAudioInputActivity.tsx
+++ b/src/hooks/sdk/useLocalAudioInputActivity.tsx
@@ -5,6 +5,7 @@ import { useEffect } from 'react';
 
 import { useAudioVideo } from '../../providers/AudioVideoProvider';
 import { useAudioInputs } from '../../providers/DevicesProvider';
+import { RemovableAnalyserNode } from 'amazon-chime-sdk-js';
 
 export const useLocalAudioInputActivity = (cb: (decimal: number) => void) => {
   const audioVideo = useAudioVideo();
@@ -15,7 +16,7 @@ export const useLocalAudioInputActivity = (cb: (decimal: number) => void) => {
       return;
     }
 
-    let analyserNode: AnalyserNode | null;
+    let analyserNode: RemovableAnalyserNode | null;
     let restart = false;
     let data: Uint8Array;
     let frameIndex: number;
@@ -80,6 +81,7 @@ export const useLocalAudioInputActivity = (cb: (decimal: number) => void) => {
 
     return () => {
       isMounted = false;
+      analyserNode?.removeOriginalInputs();
     };
   }, [audioVideo, selectedDevice, cb]);
 };