From d564ff0be7a89c49d186eea353108e39e2a5843c Mon Sep 17 00:00:00 2001
From: =?UTF-8?q?H=C3=A5var=20Aamb=C3=B8=20Fosstveit?= <havar@fosstveit.net>
Date: Fri, 26 Oct 2018 09:02:36 +0200
Subject: [PATCH] Fix to hark on producer

---
 app/lib/RoomClient.js | 7 +++++--
 1 file changed, 5 insertions(+), 2 deletions(-)

diff --git a/app/lib/RoomClient.js b/app/lib/RoomClient.js
index 11f8555..d3ad99e 100644
--- a/app/lib/RoomClient.js
+++ b/app/lib/RoomClient.js
@@ -1334,9 +1334,12 @@ export default class RoomClient
 				logger.debug('mic Producer "unhandled" event');
 			});
 
-			if (!stream.getAudioTracks()[0])
+			const harkStream = new MediaStream;
+
+			harkStream.addTrack(producer.track);
+			if (!harkStream.getAudioTracks()[0])
 				throw new Error('_setMicProducer(): given stream has no audio track');
-			producer.hark = hark(stream, { play: false });
+			producer.hark = hark(harkStream, { play: false });
 
 			// eslint-disable-next-line no-unused-vars
 			producer.hark.on('volume_change', (dBs, threshold) =>