Cleanup extracted files (#13760)

* Cleanup extracted files

* Pagination and fixes

* Add migration for attachments to MigrateLibraryDb

* Unify attachment handling

* Don't extract again if files were already extracted

* Fix MKS attachment extraction

* Always run full extraction on mks

* Don't try to extract mjpeg streams as attachments

* Fallback to check if attachments were extracted to cache folder

* Fixup

1 files changed, 17 insertions, 0 deletions

diff --git a/Emby.Server.Implementations/Library/LibraryManager.cs b/Emby.Server.Implementations/Library/LibraryManager.cs
index ab8884f17..1303bb3cb 100644
--- a/Emby.Server.Implementations/Library/LibraryManager.cs
+++ b/Emby.Server.Implementations/Library/LibraryManager.cs
@@ -492,7 +492,24 @@ namespace Emby.Server.Implementations.Library
 
             if (item is Video video)
             {
+                // Trickplay
                 list.Add(_pathManager.GetTrickplayDirectory(video));
+
+                // Subtitles and attachments
+                foreach (var mediaSource in item.GetMediaSources(false))
+                {
+                    var subtitleFolder = _pathManager.GetSubtitleFolderPath(mediaSource.Id);
+                    if (subtitleFolder is not null)
+                    {
+                        list.Add(subtitleFolder);
+                    }
+
+                    var attachmentFolder = _pathManager.GetAttachmentFolderPath(mediaSource.Id);
+                    if (attachmentFolder is not null)
+                    {
+                        list.Add(attachmentFolder);
+                    }
+                }
             }
 
             return list;