From 5147246c175a0b55d5b978e040248b82a3b71f7b Mon Sep 17 00:00:00 2001
From: Michael Telatynski <7t3chguy@gmail.com>
Date: Sat, 26 May 2018 15:41:25 +0100
Subject: [PATCH] kill stream when using gUM for permission to device labels to
 kill camera

Signed-off-by: Michael Telatynski <7t3chguy@gmail.com>
---
 src/components/structures/UserSettings.js | 7 ++++++-
 1 file changed, 6 insertions(+), 1 deletion(-)

diff --git a/src/components/structures/UserSettings.js b/src/components/structures/UserSettings.js
index c8ce79905d..4ee4f1a427 100644
--- a/src/components/structures/UserSettings.js
+++ b/src/components/structures/UserSettings.js
@@ -284,7 +284,12 @@ module.exports = React.createClass({
         this.setState({ electron_settings: settings });
     },
 
-    _refreshMediaDevices: function() {
+    _refreshMediaDevices: function(stream) {
+        if (stream) {
+            // kill stream so that we don't leave it lingering around with webcam enabled etc
+            stream.getTracks().forEach((track) => track.stop());
+        }
+
         Promise.resolve().then(() => {
             return CallMediaHandler.getDevices();
         }).then((mediaDevices) => {