From 6f0ff89bdcc1961ec630f43f012528ab79022a9f Mon Sep 17 00:00:00 2001
From: Neptune <al@altqx.com>
Date: Sun, 31 May 2026 22:18:25 +0700
Subject: Add support for VobSub subtitle streams (#16552)

* Add support for VobSub subtitle streams

* update logic to determine separate extraction for VobSub subtitles

* simplify VobSub extraction logic and fix ffmpeg command

* Match `ExtractAllExtractableSubtitlesMKS` with `ExtractAllExtractableSubtitlesInternal` Matroska's VobSub option

* Add a comments clarify why MKS was used, and remove the redundant VobSub extension branch

* remove redundant VobSub format check

* fix type errors
---
 Emby.Server.Implementations/Library/MediaSourceManager.cs | 5 +++++
 1 file changed, 5 insertions(+)

(limited to 'Emby.Server.Implementations')

diff --git a/Emby.Server.Implementations/Library/MediaSourceManager.cs b/Emby.Server.Implementations/Library/MediaSourceManager.cs
index 66614c6725..0caf66555a 100644
--- a/Emby.Server.Implementations/Library/MediaSourceManager.cs
+++ b/Emby.Server.Implementations/Library/MediaSourceManager.cs
@@ -127,6 +127,11 @@ namespace Emby.Server.Implementations.Library
                 return true;
             }
 
+            if (stream.IsVobSubSubtitleStream)
+            {
+                return true;
+            }
+
             return false;
         }
 
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