From 542185fba45b11b1701cc53150e3e1ece5f09cc1 Mon Sep 17 00:00:00 2001
From: Andreas B <6439218+YouKnowBlom@users.noreply.github.com>
Date: Sun, 9 Aug 2020 16:44:46 +0200
Subject: [PATCH] Avoid including stray commas in HLS codecs field

---
 Jellyfin.Api/Controllers/DynamicHlsController.cs | 11 ++++++++---
 1 file changed, 8 insertions(+), 3 deletions(-)

diff --git a/Jellyfin.Api/Controllers/DynamicHlsController.cs b/Jellyfin.Api/Controllers/DynamicHlsController.cs
index f6f08e873c..d581ab8cd2 100644
--- a/Jellyfin.Api/Controllers/DynamicHlsController.cs
+++ b/Jellyfin.Api/Controllers/DynamicHlsController.cs
@@ -1496,9 +1496,14 @@ namespace Jellyfin.Api.Controllers
 
             StringBuilder codecs = new StringBuilder();
 
-            codecs.Append(videoCodecs)
-                .Append(',')
-                .Append(audioCodecs);
+            codecs.Append(videoCodecs);
+
+            if (!string.IsNullOrEmpty(videoCodecs) && !string.IsNullOrEmpty(audioCodecs))
+            {
+                codecs.Append(',');
+            }
+
+            codecs.Append(audioCodecs);
 
             if (codecs.Length > 1)
             {