1 files changed, 7 insertions, 11 deletions
diff --git a/Emby.Server.Implementations/MediaEncoder/EncodingManager.cs b/Emby.Server.Implementations/MediaEncoder/EncodingManager.cs
index f27305cbe..6e1dc725d 100644
--- a/Emby.Server.Implementations/MediaEncoder/EncodingManager.cs
+++ b/Emby.Server.Implementations/MediaEncoder/EncodingManager.cs
@@ -1,3 +1,5 @@
+#nullable disable
+
 #pragma warning disable CS1591
 
 using System;
@@ -7,6 +9,7 @@ using System.IO;
 using System.Linq;
 using System.Threading;
 using System.Threading.Tasks;
+using Jellyfin.Extensions;
 using MediaBrowser.Controller.Chapters;
 using MediaBrowser.Controller.Entities;
 using MediaBrowser.Controller.Library;
@@ -15,14 +18,12 @@ using MediaBrowser.Controller.Providers;
 using MediaBrowser.Model.Dto;
 using MediaBrowser.Model.Entities;
 using MediaBrowser.Model.IO;
-using MediaBrowser.Model.MediaInfo;
 using Microsoft.Extensions.Logging;
 
 namespace Emby.Server.Implementations.MediaEncoder
 {
     public class EncodingManager : IEncodingManager
     {
-        private readonly CultureInfo _usCulture = new CultureInfo("en-US");
         private readonly IFileSystem _fileSystem;
         private readonly ILogger<EncodingManager> _logger;
         private readonly IMediaEncoder _encoder;
@@ -82,11 +83,6 @@ namespace Emby.Server.Implementations.MediaEncoder
                 return false;
             }
 
-            if (video.VideoType == VideoType.Dvd)
-            {
-                return false;
-            }
-
             if (video.IsShortcut)
             {
                 return false;
@@ -125,7 +121,7 @@ namespace Emby.Server.Implementations.MediaEncoder
 
                 var path = GetChapterImagePath(video, chapter.StartPositionTicks);
 
-                if (!currentImages.Contains(path, StringComparer.OrdinalIgnoreCase))
+                if (!currentImages.Contains(path, StringComparison.OrdinalIgnoreCase))
                 {
                     if (extractImages)
                     {
@@ -166,7 +162,7 @@ namespace Emby.Server.Implementations.MediaEncoder
                         }
                         catch (Exception ex)
                         {
-                            _logger.LogError(ex, "Error extracting chapter images for {0}", string.Join(",", video.Path));
+                            _logger.LogError(ex, "Error extracting chapter images for {0}", string.Join(',', video.Path));
                             success = false;
                             break;
                         }
@@ -197,7 +193,7 @@ namespace Emby.Server.Implementations.MediaEncoder
 
         private string GetChapterImagePath(Video video, long chapterPositionTicks)
         {
-            var filename = video.DateModified.Ticks.ToString(_usCulture) + "_" + chapterPositionTicks.ToString(_usCulture) + ".jpg";
+            var filename = video.DateModified.Ticks.ToString(CultureInfo.InvariantCulture) + "_" + chapterPositionTicks.ToString(CultureInfo.InvariantCulture) + ".jpg";
 
             return Path.Combine(GetChapterImagesPath(video), filename);
         }
@@ -224,7 +220,7 @@ namespace Emby.Server.Implementations.MediaEncoder
         {
             var deadImages = images
                 .Except(chapters.Select(i => i.ImagePath).Where(i => !string.IsNullOrEmpty(i)), StringComparer.OrdinalIgnoreCase)
-                .Where(i => BaseItem.SupportedImageExtensions.Contains(Path.GetExtension(i), StringComparer.OrdinalIgnoreCase))
+                .Where(i => BaseItem.SupportedImageExtensions.Contains(Path.GetExtension(i), StringComparison.OrdinalIgnoreCase))
                 .ToList();
 
             foreach (var image in deadImages)