Use enums for encoding options (#12561)

MediaBrowser.Model/Entities/DeinterlaceMethod.cs

@@ -0,0 +1,19 @@
+#pragma warning disable SA1300 // Lowercase required for backwards compat.
+
+namespace MediaBrowser.Model.Entities;
+
+/// <summary>
+/// Enum containing deinterlace methods.
+/// </summary>
+public enum DeinterlaceMethod
+{
+    /// <summary>
+    /// YADIF.
+    /// </summary>
+    yadif = 0,
+
+    /// <summary>
+    /// BWDIF.
+    /// </summary>
+    bwdif = 1
+}