1 files changed, 12 insertions, 0 deletions
diff --git a/Jellyfin.Server/Extensions/ApiServiceCollectionExtensions.cs b/Jellyfin.Server/Extensions/ApiServiceCollectionExtensions.cs
index fa98fda69..3df8481fd 100644
--- a/Jellyfin.Server/Extensions/ApiServiceCollectionExtensions.cs
+++ b/Jellyfin.Server/Extensions/ApiServiceCollectionExtensions.cs
@@ -29,6 +29,7 @@ using Jellyfin.Server.Filters;
 using Jellyfin.Server.Formatters;
 using MediaBrowser.Common.Net;
 using MediaBrowser.Model.Entities;
+using MediaBrowser.Model.Session;
 using Microsoft.AspNetCore.Authentication;
 using Microsoft.AspNetCore.Authorization;
 using Microsoft.AspNetCore.Builder;
@@ -428,6 +429,17 @@ namespace Jellyfin.Server.Extensions
                         Nullable = true
                     }
                 });
+
+            // Manually describe Flags enum.
+            options.MapType<TranscodeReason>(() =>
+                new OpenApiSchema
+                {
+                    Type = "string",
+                    Enum = Enum.GetNames<TranscodeReason>()
+                        .Select(e => new OpenApiString(e))
+                        .Cast<IOpenApiAny>()
+                        .ToArray()
+                });
         }
     }
 }