From afa2103d424e92631ef02d00b0f8bc950a2f7054 Mon Sep 17 00:00:00 2001
From: Cody Robibero <cody@robibe.ro>
Date: Mon, 16 Jun 2025 18:55:21 -0600
Subject: [PATCH] Use dto instead of db object when returning trickplay

---
 Emby.Server.Implementations/Dto/DtoService.cs |  7 ++-
 MediaBrowser.Model/Dto/BaseItemDto.cs         |  2 +-
 MediaBrowser.Model/Dto/TrickplayInfoDto.cs    | 62 +++++++++++++++++++
 3 files changed, 69 insertions(+), 2 deletions(-)
 create mode 100644 MediaBrowser.Model/Dto/TrickplayInfoDto.cs

diff --git a/Emby.Server.Implementations/Dto/DtoService.cs b/Emby.Server.Implementations/Dto/DtoService.cs
index 9e0a6080d3..cf886ae826 100644
--- a/Emby.Server.Implementations/Dto/DtoService.cs
+++ b/Emby.Server.Implementations/Dto/DtoService.cs
@@ -1065,7 +1065,12 @@ namespace Emby.Server.Implementations.Dto
 
                 if (options.ContainsField(ItemFields.Trickplay))
                 {
-                    dto.Trickplay = _trickplayManager.GetTrickplayManifest(item).GetAwaiter().GetResult();
+                    var trickplay = _trickplayManager.GetTrickplayManifest(item).GetAwaiter().GetResult();
+                    dto.Trickplay = trickplay.ToDictionary(
+                        mediaStream => mediaStream.Key,
+                        mediaStream => mediaStream.Value.ToDictionary(
+                            width => width.Key,
+                            width => new TrickplayInfoDto(width.Value)));
                 }
 
                 dto.ExtraType = video.ExtraType;
diff --git a/MediaBrowser.Model/Dto/BaseItemDto.cs b/MediaBrowser.Model/Dto/BaseItemDto.cs
index 937409111a..8f223c12a5 100644
--- a/MediaBrowser.Model/Dto/BaseItemDto.cs
+++ b/MediaBrowser.Model/Dto/BaseItemDto.cs
@@ -569,7 +569,7 @@ namespace MediaBrowser.Model.Dto
         /// Gets or sets the trickplay manifest.
         /// </summary>
         /// <value>The trickplay manifest.</value>
-        public Dictionary<string, Dictionary<int, TrickplayInfo>> Trickplay { get; set; }
+        public Dictionary<string, Dictionary<int, TrickplayInfoDto>> Trickplay { get; set; }
 
         /// <summary>
         /// Gets or sets the type of the location.
diff --git a/MediaBrowser.Model/Dto/TrickplayInfoDto.cs b/MediaBrowser.Model/Dto/TrickplayInfoDto.cs
new file mode 100644
index 0000000000..0c5f6e8171
--- /dev/null
+++ b/MediaBrowser.Model/Dto/TrickplayInfoDto.cs
@@ -0,0 +1,62 @@
+using System;
+using Jellyfin.Database.Implementations.Entities;
+
+namespace MediaBrowser.Model.Dto;
+
+/// <summary>
+/// The trickplay api model.
+/// </summary>
+public record TrickplayInfoDto
+{
+    /// <summary>
+    /// Initializes a new instance of the <see cref="TrickplayInfoDto"/> class.
+    /// </summary>
+    /// <param name="info">The trickplay info.</param>
+    public TrickplayInfoDto(TrickplayInfo info)
+    {
+        ArgumentNullException.ThrowIfNull(info);
+
+        Width = info.Width;
+        Height = info.Height;
+        TileWidth = info.TileWidth;
+        TileHeight = info.TileHeight;
+        ThumbnailCount = info.ThumbnailCount;
+        Interval = info.Interval;
+        Bandwidth = info.Bandwidth;
+    }
+
+    /// <summary>
+    /// Gets the width of an individual thumbnail.
+    /// </summary>
+    public int Width { get; init; }
+
+    /// <summary>
+    /// Gets the height of an individual thumbnail.
+    /// </summary>
+    public int Height { get; init; }
+
+    /// <summary>
+    /// Gets the amount of thumbnails per row.
+    /// </summary>
+    public int TileWidth { get; init; }
+
+    /// <summary>
+    /// Gets the amount of thumbnails per column.
+    /// </summary>
+    public int TileHeight { get; init; }
+
+    /// <summary>
+    /// Gets the total amount of non-black thumbnails.
+    /// </summary>
+    public int ThumbnailCount { get; init; }
+
+    /// <summary>
+    /// Gets the interval in milliseconds between each trickplay thumbnail.
+    /// </summary>
+    public int Interval { get; init; }
+
+    /// <summary>
+    /// Gets the peak bandwidth usage in bits per second.
+    /// </summary>
+    public int Bandwidth { get; init; }
+}