1 files changed, 67 insertions, 0 deletions
diff --git a/Jellyfin.Data/Entities/Libraries/MediaFileStream.cs b/Jellyfin.Data/Entities/Libraries/MediaFileStream.cs
new file mode 100644
index 000000000..5b03e260e
--- /dev/null
+++ b/Jellyfin.Data/Entities/Libraries/MediaFileStream.cs
@@ -0,0 +1,67 @@
+using System;
+using System.ComponentModel.DataAnnotations;
+using System.ComponentModel.DataAnnotations.Schema;
+using Jellyfin.Data.Interfaces;
+
+namespace Jellyfin.Data.Entities.Libraries
+{
+    /// <summary>
+    /// An entity representing a stream in a media file.
+    /// </summary>
+    public class MediaFileStream : IHasConcurrencyToken
+    {
+        /// <summary>
+        /// Initializes a new instance of the <see cref="MediaFileStream"/> class.
+        /// </summary>
+        /// <param name="streamNumber">The number of this stream.</param>
+        /// <param name="mediaFile">The media file.</param>
+        public MediaFileStream(int streamNumber, MediaFile mediaFile)
+        {
+            StreamNumber = streamNumber;
+
+            if (mediaFile == null)
+            {
+                throw new ArgumentNullException(nameof(mediaFile));
+            }
+
+            mediaFile.MediaFileStreams.Add(this);
+        }
+
+        /// <summary>
+        /// Initializes a new instance of the <see cref="MediaFileStream"/> class.
+        /// </summary>
+        /// <remarks>
+        /// Default constructor. Protected due to required properties, but present because EF needs it.
+        /// </remarks>
+        protected MediaFileStream()
+        {
+        }
+
+        /// <summary>
+        /// Gets or sets the id.
+        /// </summary>
+        /// <remarks>
+        /// Identity, Indexed, Required.
+        /// </remarks>
+        [DatabaseGenerated(DatabaseGeneratedOption.Identity)]
+        public int Id { get; protected set; }
+
+        /// <summary>
+        /// Gets or sets the stream number.
+        /// </summary>
+        /// <remarks>
+        /// Required.
+        /// </remarks>
+        public int StreamNumber { get; set; }
+
+        /// <inheritdoc />
+        [ConcurrencyCheck]
+        public uint RowVersion { get; set; }
+
+        /// <inheritdoc />
+        public void OnSavingChanges()
+        {
+            RowVersion++;
+        }
+    }
+}