Recognize file changes and remove data on change (#13839)

2 files changed, 41 insertions, 4 deletions

diff --git a/MediaBrowser.Controller/Library/IKeyframeManager.cs b/MediaBrowser.Controller/Library/IKeyframeManager.cs
new file mode 100644
index 000000000..b0155efdd
--- /dev/null
+++ b/MediaBrowser.Controller/Library/IKeyframeManager.cs
@@ -0,0 +1,37 @@
+using System;
+using System.Collections.Generic;
+using System.Threading;
+using System.Threading.Tasks;
+using Jellyfin.MediaEncoding.Keyframes;
+
+namespace MediaBrowser.Controller.IO;
+
+/// <summary>
+/// Interface IKeyframeManager.
+/// </summary>
+public interface IKeyframeManager
+{
+    /// <summary>
+    /// Gets the keyframe data.
+    /// </summary>
+    /// <param name="itemId">The item id.</param>
+    /// <returns>The keyframe data.</returns>
+    IReadOnlyList<KeyframeData> GetKeyframeData(Guid itemId);
+
+    /// <summary>
+    /// Saves the keyframe data.
+    /// </summary>
+    /// <param name="itemId">The item id.</param>
+    /// <param name="data">The keyframe data.</param>
+    /// <param name="cancellationToken">The cancellation token.</param>
+    /// <returns>The task object representing the asynchronous operation.</returns>
+    Task SaveKeyframeDataAsync(Guid itemId, KeyframeData data, CancellationToken cancellationToken);
+
+    /// <summary>
+    /// Deletes the keyframe data.
+    /// </summary>
+    /// <param name="itemId">The item id.</param>
+    /// <param name="cancellationToken">The cancellation token.</param>
+    /// <returns>The task object representing the asynchronous operation.</returns>
+    Task DeleteKeyframeDataAsync(Guid itemId, CancellationToken cancellationToken);
+}
diff --git a/MediaBrowser.Controller/Library/ILibraryManager.cs b/MediaBrowser.Controller/Library/ILibraryManager.cs
index df90f546c..98ed15eb6 100644
--- a/MediaBrowser.Controller/Library/ILibraryManager.cs
+++ b/MediaBrowser.Controller/Library/ILibraryManager.cs
@@ -220,13 +220,13 @@ namespace MediaBrowser.Controller.Library
         /// <param name="resolvers">The resolvers.</param>
         /// <param name="introProviders">The intro providers.</param>
         /// <param name="itemComparers">The item comparers.</param>
-        /// <param name="postscanTasks">The postscan tasks.</param>
+        /// <param name="postScanTasks">The post scan tasks.</param>
         void AddParts(
             IEnumerable<IResolverIgnoreRule> rules,
             IEnumerable<IItemResolver> resolvers,
             IEnumerable<IIntroProvider> introProviders,
             IEnumerable<IBaseItemComparer> itemComparers,
-            IEnumerable<ILibraryPostScanTask> postscanTasks);
+            IEnumerable<ILibraryPostScanTask> postScanTasks);
 
         /// <summary>
         /// Sorts the specified items.
@@ -593,11 +593,11 @@ namespace MediaBrowser.Controller.Library
         QueryResult<BaseItem> GetItemsResult(InternalItemsQuery query);
 
         /// <summary>
-        /// Ignores the file.
+        /// Checks if the file is ignored.
         /// </summary>
         /// <param name="file">The file.</param>
         /// <param name="parent">The parent.</param>
-        /// <returns><c>true</c> if XXXX, <c>false</c> otherwise.</returns>
+        /// <returns><c>true</c> if ignored, <c>false</c> otherwise.</returns>
         bool IgnoreFile(FileSystemMetadata file, BaseItem parent);
 
         Guid GetStudioId(string name);