1 files changed, 11 insertions, 3 deletions
diff --git a/MediaBrowser.Controller/MediaEncoding/EncodingHelper.cs b/MediaBrowser.Controller/MediaEncoding/EncodingHelper.cs
index e5877a484..1379efacb 100644
--- a/MediaBrowser.Controller/MediaEncoding/EncodingHelper.cs
+++ b/MediaBrowser.Controller/MediaEncoding/EncodingHelper.cs
@@ -10,8 +10,6 @@ using System.Text;
 using System.Text.RegularExpressions;
 using System.Threading;
 using Jellyfin.Data.Enums;
-using MediaBrowser.Controller.Entities;
-using MediaBrowser.Controller.Extensions;
 using MediaBrowser.Model.Configuration;
 using MediaBrowser.Model.Dlna;
 using MediaBrowser.Model.Dto;
@@ -313,6 +311,12 @@ namespace MediaBrowser.Controller.MediaEncoding
                 return null;
             }
 
+            // ISO files don't have an ffmpeg format
+            if (string.Equals(container, "iso", StringComparison.OrdinalIgnoreCase))
+            {
+                return null;
+            }
+
             return container;
         }
 
@@ -541,6 +545,8 @@ namespace MediaBrowser.Controller.MediaEncoding
                             .Append(encodingOptions.VaapiDevice)
                             .Append(' ');
                     }
+
+                    arg.Append("-autorotate 0 ");
                 }
 
                 if (state.IsVideoRequest
@@ -585,6 +591,8 @@ namespace MediaBrowser.Controller.MediaEncoding
                                 .Append("-init_hw_device qsv@va ")
                                 .Append("-hwaccel_output_format vaapi ");
                         }
+
+                        arg.Append("-autorotate 0 ");
                     }
                 }
 
@@ -592,7 +600,7 @@ namespace MediaBrowser.Controller.MediaEncoding
                     && string.Equals(encodingOptions.HardwareAccelerationType, "nvenc", StringComparison.OrdinalIgnoreCase)
                     && isNvdecDecoder)
                 {
-                    arg.Append("-hwaccel_output_format cuda ");
+                    arg.Append("-hwaccel_output_format cuda -autorotate 0 ");
                 }
 
                 if (state.IsVideoRequest