1 files changed, 14 insertions, 1 deletions
diff --git a/MediaBrowser.Controller/MediaEncoding/IAttachmentExtractor.cs b/MediaBrowser.Controller/MediaEncoding/IAttachmentExtractor.cs
index c38e7ec3b..09840d2ee 100644
--- a/MediaBrowser.Controller/MediaEncoding/IAttachmentExtractor.cs
+++ b/MediaBrowser.Controller/MediaEncoding/IAttachmentExtractor.cs
@@ -6,16 +6,29 @@ using System.IO;
 using System.Threading;
 using System.Threading.Tasks;
 using MediaBrowser.Controller.Entities;
+using MediaBrowser.Model.Dto;
 using MediaBrowser.Model.Entities;
 
 namespace MediaBrowser.Controller.MediaEncoding
 {
     public interface IAttachmentExtractor
     {
-        Task<(MediaAttachment attachment, Stream stream)> GetAttachment(
+        Task<(MediaAttachment Attachment, Stream Stream)> GetAttachment(
             BaseItem item,
             string mediaSourceId,
             int attachmentStreamIndex,
             CancellationToken cancellationToken);
+
+        Task ExtractAllAttachments(
+            string inputFile,
+            MediaSourceInfo mediaSource,
+            string outputPath,
+            CancellationToken cancellationToken);
+
+        Task ExtractAllAttachmentsExternal(
+            string inputArgument,
+            string id,
+            string outputPath,
+            CancellationToken cancellationToken);
     }
 }