From b66923d9b9d5a71858b4178ff87c2b6a2f36a336 Mon Sep 17 00:00:00 2001
From: =?UTF-8?q?=C3=81lvaro=20Velad=20Galv=C3=A1n?= <ladvan91@hotmail.com>
Date: Wed, 30 Aug 2023 18:16:42 +0200
Subject: [PATCH] test: Improve transmuxer tests (#5553)

Closes https://github.com/shaka-project/shaka-player/issues/5546

Backported to v4.3.x
---
 test/test/util/ui_utils.js | 6 +++++-
 1 file changed, 5 insertions(+), 1 deletion(-)

diff --git a/test/test/util/ui_utils.js b/test/test/util/ui_utils.js
index e8ff648448..2d4a9d273e 100644
--- a/test/test/util/ui_utils.js
+++ b/test/test/util/ui_utils.js
@@ -169,7 +169,11 @@ shaka.test.UiUtils = class {
     const video = /** @type {!HTMLVideoElement} */(document.createElement(
         'video'));
 
-    video.muted = true;
+    // Tizen has issues with audio-only playbacks on muted video elements.
+    // Don't mute Tizen.
+    if (!shaka.util.Platform.isTizen()) {
+      video.muted = true;
+    }
     video.width = 600;
     video.height = 400;