From 7c9464d0c3b83248c1a751ebdb2297118f483589 Mon Sep 17 00:00:00 2001
From: Dmitry Lyzo <ashephard0@gmail.com>
Date: Sun, 22 Jan 2023 14:08:03 -0500
Subject: [PATCH] Backport pull request #4267 from jellyfin/release-10.8.z

Fix AudioContext limit exceeded

Original-merge: ea79d2651aa8237a433086284940059c3bf30b92

Merged-by: Bill Thornton <thornbill@users.noreply.github.com>

Backported-by: Joshua M. Boniface <joshua@boniface.me>
---
 src/scripts/browserDeviceProfile.js | 12 ++++++++++--
 1 file changed, 10 insertions(+), 2 deletions(-)

diff --git a/src/scripts/browserDeviceProfile.js b/src/scripts/browserDeviceProfile.js
index 8eddeb6ba..a98f72e61 100644
--- a/src/scripts/browserDeviceProfile.js
+++ b/src/scripts/browserDeviceProfile.js
@@ -283,16 +283,24 @@ import browser from './browser';
         return bitrate;
     }
 
+    let maxChannelCount = null;
+
     function getSpeakerCount() {
+        if (maxChannelCount != null) {
+            return maxChannelCount;
+        }
+
+        maxChannelCount = -1;
+
         const AudioContext = window.AudioContext || window.webkitAudioContext || false; /* eslint-disable-line compat/compat */
 
         if (AudioContext) {
             const audioCtx = new AudioContext();
 
-            return audioCtx.destination.maxChannelCount;
+            maxChannelCount = audioCtx.destination.maxChannelCount;
         }
 
-        return -1;
+        return maxChannelCount;
     }
 
     function getPhysicalAudioChannels(options, videoTestElement) {