From e1e18e8da015e7311e62cdb62167d51e90331edd Mon Sep 17 00:00:00 2001
From: Erik W <22211983+Lampan-git@users.noreply.github.com>
Date: Thu, 7 May 2026 20:07:23 +0200
Subject: Add OriginalLanguage as option to PreferredAudioLanguage (#12579)

* Add OriginalLanguage as option to PreferredAudioLanguage

* Support for multiple original languages

* Add original audio stream indicator

* Fetch OriginalLanguage from TMDB

* Adapt to EFCore refactor

* Fix PlayDefaultAudioTrack OriginalLanguage behavior

* Fix better PlayDefaultAudioTrack OriginalLanguage behavior

* Add comment to ItemFields

* Improved PlayDefaultAudioTrack behavior

* Add migration for original language

* Use sting.Equals for string comparisons

* Always set dto OriginalLanguage

* Remove OriginalLanguage from ItemFields

---------

Co-authored-by: Lampan-git <lampan-git@users.noreply.github.com>
---
 Jellyfin.Server.Implementations/Item/BaseItemMapper.cs        | 2 ++
 Jellyfin.Server.Implementations/Item/MediaStreamRepository.cs | 7 +++++++
 2 files changed, 9 insertions(+)

(limited to 'Jellyfin.Server.Implementations')

diff --git a/Jellyfin.Server.Implementations/Item/BaseItemMapper.cs b/Jellyfin.Server.Implementations/Item/BaseItemMapper.cs
index 67a233c41d..736388e9eb 100644
--- a/Jellyfin.Server.Implementations/Item/BaseItemMapper.cs
+++ b/Jellyfin.Server.Implementations/Item/BaseItemMapper.cs
@@ -68,6 +68,7 @@ internal static class BaseItemMapper
         dto.CriticRating = entity.CriticRating;
         dto.PresentationUniqueKey = entity.PresentationUniqueKey;
         dto.OriginalTitle = entity.OriginalTitle;
+        dto.OriginalLanguage = entity.OriginalLanguage;
         dto.Album = entity.Album;
         dto.LUFS = entity.LUFS;
         dto.NormalizationGain = entity.NormalizationGain;
@@ -243,6 +244,7 @@ internal static class BaseItemMapper
         entity.CriticRating = dto.CriticRating;
         entity.PresentationUniqueKey = dto.PresentationUniqueKey;
         entity.OriginalTitle = dto.OriginalTitle;
+        entity.OriginalLanguage = dto.OriginalLanguage;
         entity.Album = dto.Album;
         entity.LUFS = dto.LUFS;
         entity.NormalizationGain = dto.NormalizationGain;
diff --git a/Jellyfin.Server.Implementations/Item/MediaStreamRepository.cs b/Jellyfin.Server.Implementations/Item/MediaStreamRepository.cs
index 64874ccad7..dd0446f49a 100644
--- a/Jellyfin.Server.Implementations/Item/MediaStreamRepository.cs
+++ b/Jellyfin.Server.Implementations/Item/MediaStreamRepository.cs
@@ -123,6 +123,7 @@ public class MediaStreamRepository : IMediaStreamRepository
         dto.IsDefault = entity.IsDefault;
         dto.IsForced = entity.IsForced;
         dto.IsExternal = entity.IsExternal;
+        dto.IsOriginal = entity.IsOriginal;
         dto.Height = entity.Height;
         dto.Width = entity.Width;
         dto.AverageFrameRate = entity.AverageFrameRate;
@@ -164,6 +165,11 @@ public class MediaStreamRepository : IMediaStreamRepository
                 dto.LocalizedLanguage = culture?.DisplayName;
             }
 
+            if (dto.Type is MediaStreamType.Audio)
+            {
+                dto.LocalizedOriginal = _localization.GetLocalizedString("Original");
+            }
+
             if (dto.Type is MediaStreamType.Subtitle)
             {
                 dto.LocalizedUndefined = _localization.GetLocalizedString("Undefined");
@@ -198,6 +204,7 @@ public class MediaStreamRepository : IMediaStreamRepository
             IsDefault = dto.IsDefault,
             IsForced = dto.IsForced,
             IsExternal = dto.IsExternal,
+            IsOriginal = dto.IsOriginal,
             Height = dto.Height,
             Width = dto.Width,
             AverageFrameRate = dto.AverageFrameRate,
-- 
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