From 163895b99f780df1ce8f50f3d0e17f4a2880e251 Mon Sep 17 00:00:00 2001
From: Oskar Bali <51484222+Oggeb1@users.noreply.github.com>
Date: Sat, 29 Aug 2026 13:52:20 +0200
Subject: Fix BDMV with external subtitle

GetSubtitleStreamIndexForFfmpeg treated
external and internal subtitles the same. This
made subtitles out of sync with the video.
---
 MediaBrowser.Controller/MediaEncoding/EncodingHelper.cs | 2 +-
 1 file changed, 1 insertion(+), 1 deletion(-)

(limited to 'MediaBrowser.Controller/MediaEncoding')

diff --git a/MediaBrowser.Controller/MediaEncoding/EncodingHelper.cs b/MediaBrowser.Controller/MediaEncoding/EncodingHelper.cs
index 9e6d4a2899..cb01c1486b 100644
--- a/MediaBrowser.Controller/MediaEncoding/EncodingHelper.cs
+++ b/MediaBrowser.Controller/MediaEncoding/EncodingHelper.cs
@@ -7946,7 +7946,7 @@ namespace MediaBrowser.Controller.MediaEncoding
         public static int GetSubtitleStreamIndexForFfmpeg(MediaSourceInfo mediaSource, MediaStream subtitleStream)
         {
             var index = FindIndex(mediaSource.MediaStreams, subtitleStream);
-            if (index == -1 || mediaSource.VideoType != VideoType.BluRay)
+            if (index == -1 || subtitleStream.IsExternal || mediaSource.VideoType != VideoType.BluRay)
             {
                 return index;
             }
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