From f681ebb2070eec432cb07bd8631f3b0d21284d86 Mon Sep 17 00:00:00 2001
From: Oliver Tacke <o.tacke@posteo.de>
Date: Tue, 13 Sep 2022 12:12:46 +0200
Subject: [PATCH] Fix muted videos on mobile

---
 src/scripts/interactive-video.js | 2 +-
 1 file changed, 1 insertion(+), 1 deletion(-)

diff --git a/src/scripts/interactive-video.js b/src/scripts/interactive-video.js
index c4240949b..a4b08dfbb 100644
--- a/src/scripts/interactive-video.js
+++ b/src/scripts/interactive-video.js
@@ -2159,7 +2159,7 @@ InteractiveVideo.prototype.attachControls = function ($wrapper) {
     self.video.mute();
   }
 
-  if (self.video.isMuted()) {
+  if (self.video.isMuted() && self.controls.$volume) {
     // Toggle initial mute button state
     self.controls.$volume
       .addClass('h5p-muted')