Merge pull request #6816 from Bond-009/warn55

Fix some warnings

21 files changed, 38 insertions, 204 deletions

diff --git a/Emby.Dlna/DlnaManager.cs b/Emby.Dlna/DlnaManager.cs
index f37d2d7d7..277a0e678 100644
--- a/Emby.Dlna/DlnaManager.cs
+++ b/Emby.Dlna/DlnaManager.cs
@@ -112,7 +112,7 @@ namespace Emby.Dlna
 
             if (profile == null)
             {
-                LogUnmatchedProfile(deviceInfo);
+                _logger.LogInformation("No matching device profile found. The default will need to be used. \n{@Profile}", deviceInfo);
             }
             else
             {
@@ -122,23 +122,6 @@ namespace Emby.Dlna
             return profile;
         }
 
-        private void LogUnmatchedProfile(DeviceIdentification profile)
-        {
-            var builder = new StringBuilder();
-
-            builder.AppendLine("No matching device profile found. The default will need to be used.");
-            builder.Append("FriendlyName: ").AppendLine(profile.FriendlyName);
-            builder.Append("Manufacturer: ").AppendLine(profile.Manufacturer);
-            builder.Append("ManufacturerUrl: ").AppendLine(profile.ManufacturerUrl);
-            builder.Append("ModelDescription: ").AppendLine(profile.ModelDescription);
-            builder.Append("ModelName: ").AppendLine(profile.ModelName);
-            builder.Append("ModelNumber: ").AppendLine(profile.ModelNumber);
-            builder.Append("ModelUrl: ").AppendLine(profile.ModelUrl);
-            builder.Append("SerialNumber: ").AppendLine(profile.SerialNumber);
-
-            _logger.LogInformation(builder.ToString());
-        }
-
         /// <summary>
         /// Attempts to match a device with a profile.
         /// Rules:
diff --git a/Emby.Dlna/Main/DlnaEntryPoint.cs b/Emby.Dlna/Main/DlnaEntryPoint.cs
index 8e89d9ae6..722428c73 100644
--- a/Emby.Dlna/Main/DlnaEntryPoint.cs
+++ b/Emby.Dlna/Main/DlnaEntryPoint.cs
@@ -218,11 +218,6 @@ namespace Emby.Dlna.Main
             }
         }
 
-        private void LogMessage(string msg)
-        {
-            _logger.LogDebug(msg);
-        }
-
         private void StartDeviceDiscovery(ISsdpCommunicationsServer communicationsServer)
         {
             try
@@ -272,7 +267,7 @@ namespace Emby.Dlna.Main
                     Environment.OSVersion.VersionString,
                     _config.GetDlnaConfiguration().SendOnlyMatchedHost)
                 {
-                    LogFunction = LogMessage,
+                    LogFunction = (msg) => _logger.LogDebug("{Msg}", msg),
                     SupportPnpRootDevice = false
                 };
 
diff --git a/Emby.Server.Implementations/Dto/DtoService.cs b/Emby.Server.Implementations/Dto/DtoService.cs
index c6b32a52c..67ecd04e0 100644
--- a/Emby.Server.Implementations/Dto/DtoService.cs
+++ b/Emby.Server.Implementations/Dto/DtoService.cs
@@ -134,14 +134,11 @@ namespace Emby.Server.Implementations.Dto
             var dto = GetBaseItemDtoInternal(item, options, user, owner);
             if (item is LiveTvChannel tvChannel)
             {
-                var list = new List<(BaseItemDto, LiveTvChannel)>(1) { (dto, tvChannel) };
-                LivetvManager.AddChannelInfo(list, options, user);
+                LivetvManager.AddChannelInfo(new[] { (dto, tvChannel) }, options, user);
             }
             else if (item is LiveTvProgram)
             {
-                var list = new List<(BaseItem, BaseItemDto)>(1) { (item, dto) };
-                var task = LivetvManager.AddInfoToProgramDto(list, options.Fields, user);
-                Task.WaitAll(task);
+                LivetvManager.AddInfoToProgramDto(new[] { (item, dto) }, options.Fields, user).GetAwaiter().GetResult();
             }
 
             if (item is IItemByName itemByName
diff --git a/Emby.Server.Implementations/IO/LibraryMonitor.cs b/Emby.Server.Implementations/IO/LibraryMonitor.cs
index 7ebc800b9..b525f5a2f 100644
--- a/Emby.Server.Implementations/IO/LibraryMonitor.cs
+++ b/Emby.Server.Implementations/IO/LibraryMonitor.cs
@@ -267,7 +267,7 @@ namespace Emby.Server.Implementations.IO
                     if (_fileSystemWatchers.TryAdd(path, newWatcher))
                     {
                         newWatcher.EnableRaisingEvents = true;
-                        _logger.LogInformation("Watching directory " + path);
+                        _logger.LogInformation("Watching directory {Path}", path);
                     }
                     else
                     {
diff --git a/Emby.Server.Implementations/Library/LibraryManager.cs b/Emby.Server.Implementations/Library/LibraryManager.cs
index 2dbb569c6..559da7f5c 100644
--- a/Emby.Server.Implementations/Library/LibraryManager.cs
+++ b/Emby.Server.Implementations/Library/LibraryManager.cs
@@ -333,8 +333,7 @@ namespace Emby.Server.Implementations.Library
                 {
                     try
                     {
-                        var task = BaseItem.ChannelManager.DeleteItem(item);
-                        Task.WaitAll(task);
+                        BaseItem.ChannelManager.DeleteItem(item).GetAwaiter().GetResult();
                     }
                     catch (ArgumentException)
                     {
diff --git a/Emby.Server.Implementations/Library/Resolvers/Audio/MusicAlbumResolver.cs b/Emby.Server.Implementations/Library/Resolvers/Audio/MusicAlbumResolver.cs
index 60720dd2f..9e3f62276 100644
--- a/Emby.Server.Implementations/Library/Resolvers/Audio/MusicAlbumResolver.cs
+++ b/Emby.Server.Implementations/Library/Resolvers/Audio/MusicAlbumResolver.cs
@@ -151,7 +151,7 @@ namespace Emby.Server.Implementations.Library.Resolvers.Audio
                 {
                     if (parser.IsMultiPart(path))
                     {
-                        logger.LogDebug("Found multi-disc folder: " + path);
+                        logger.LogDebug("Found multi-disc folder: {Path}", path);
                         Interlocked.Increment(ref discSubfolderCount);
                     }
                     else
diff --git a/Emby.Server.Implementations/LiveTv/EmbyTV/EmbyTV.cs b/Emby.Server.Implementations/LiveTv/EmbyTV/EmbyTV.cs
index 367f3cb9e..644f9050d 100644
--- a/Emby.Server.Implementations/LiveTv/EmbyTV/EmbyTV.cs
+++ b/Emby.Server.Implementations/LiveTv/EmbyTV/EmbyTV.cs
@@ -957,7 +957,7 @@ namespace Emby.Server.Implementations.LiveTv.EmbyTV
 
         public async Task<ILiveStream> GetChannelStreamWithDirectStreamProvider(string channelId, string streamId, List<ILiveStream> currentLiveStreams, CancellationToken cancellationToken)
         {
-            _logger.LogInformation("Streaming Channel " + channelId);
+            _logger.LogInformation("Streaming Channel {Id}", channelId);
 
             var result = string.IsNullOrEmpty(streamId) ?
                 null :
diff --git a/Emby.Server.Implementations/LiveTv/EmbyTV/EncodedRecorder.cs b/Emby.Server.Implementations/LiveTv/EmbyTV/EncodedRecorder.cs
index 8688688e9..5726d7158 100644
--- a/Emby.Server.Implementations/LiveTv/EmbyTV/EncodedRecorder.cs
+++ b/Emby.Server.Implementations/LiveTv/EmbyTV/EncodedRecorder.cs
@@ -87,8 +87,7 @@ namespace Emby.Server.Implementations.LiveTv.EmbyTV
                 ErrorDialog = false
             };
 
-            var commandLineLogMessage = processStartInfo.FileName + " " + processStartInfo.Arguments;
-            _logger.LogInformation(commandLineLogMessage);
+            _logger.LogInformation("{Filename} {Arguments}", processStartInfo.FileName, processStartInfo.Arguments);
 
             var logFilePath = Path.Combine(_appPaths.LogDirectoryPath, "record-transcode-" + Guid.NewGuid() + ".txt");
             Directory.CreateDirectory(Path.GetDirectoryName(logFilePath));
@@ -97,7 +96,7 @@ namespace Emby.Server.Implementations.LiveTv.EmbyTV
             _logFileStream = new FileStream(logFilePath, FileMode.CreateNew, FileAccess.Write, FileShare.Read, IODefaults.FileStreamBufferSize, FileOptions.Asynchronous);
 
             await JsonSerializer.SerializeAsync(_logFileStream, mediaSource, _jsonOptions, cancellationToken).ConfigureAwait(false);
-            await _logFileStream.WriteAsync(Encoding.UTF8.GetBytes(Environment.NewLine + Environment.NewLine + commandLineLogMessage + Environment.NewLine + Environment.NewLine), cancellationToken).ConfigureAwait(false);
+            await _logFileStream.WriteAsync(Encoding.UTF8.GetBytes(Environment.NewLine + Environment.NewLine + processStartInfo.FileName + " " + processStartInfo.Arguments + Environment.NewLine + Environment.NewLine), cancellationToken).ConfigureAwait(false);
 
             _process = new Process
             {
diff --git a/Emby.Server.Implementations/ScheduledTasks/ScheduledTaskWorker.cs b/Emby.Server.Implementations/ScheduledTasks/ScheduledTaskWorker.cs
index f2cdfeb16..21a7f4f5f 100644
--- a/Emby.Server.Implementations/ScheduledTasks/ScheduledTaskWorker.cs
+++ b/Emby.Server.Implementations/ScheduledTasks/ScheduledTaskWorker.cs
@@ -638,7 +638,7 @@ namespace Emby.Server.Implementations.ScheduledTasks
                 {
                     try
                     {
-                        _logger.LogInformation(Name + ": Cancelling");
+                        _logger.LogInformation("{Name}: Cancelling", Name);
                         token.Cancel();
                     }
                     catch (Exception ex)
@@ -652,16 +652,16 @@ namespace Emby.Server.Implementations.ScheduledTasks
                 {
                     try
                     {
-                        _logger.LogInformation(Name + ": Waiting on Task");
+                        _logger.LogInformation("{Name}: Waiting on Task", Name);
                         var exited = task.Wait(2000);
 
                         if (exited)
                         {
-                            _logger.LogInformation(Name + ": Task exited");
+                            _logger.LogInformation("{Name}: Task exited", Name);
                         }
                         else
                         {
-                            _logger.LogInformation(Name + ": Timed out waiting for task to stop");
+                            _logger.LogInformation("{Name}: Timed out waiting for task to stop", Name);
                         }
                     }
                     catch (Exception ex)
@@ -674,7 +674,7 @@ namespace Emby.Server.Implementations.ScheduledTasks
                 {
                     try
                     {
-                        _logger.LogDebug(Name + ": Disposing CancellationToken");
+                        _logger.LogDebug("{Name}: Disposing CancellationToken", Name);
                         token.Dispose();
                     }
                     catch (Exception ex)
diff --git a/Emby.Server.Implementations/Updates/InstallationManager.cs b/Emby.Server.Implementations/Updates/InstallationManager.cs
index 4a022c5db..ef95ebf94 100644
--- a/Emby.Server.Implementations/Updates/InstallationManager.cs
+++ b/Emby.Server.Implementations/Updates/InstallationManager.cs
@@ -571,7 +571,7 @@ namespace Emby.Server.Implementations.Updates
                   ?? _pluginManager.Plugins.FirstOrDefault(p => p.Name.Equals(package.Name, StringComparison.OrdinalIgnoreCase) && p.Version.Equals(package.Version));
 
             await PerformPackageInstallation(package, plugin?.Manifest.Status ?? PluginStatus.Active, cancellationToken).ConfigureAwait(false);
-            _logger.LogInformation(plugin == null ? "New plugin installed: {PluginName} {PluginVersion}" : "Plugin updated: {PluginName} {PluginVersion}", package.Name, package.Version);
+            _logger.LogInformation("Plugin {Action}: {PluginName} {PluginVersion}", plugin == null ? "installed" : "updated", package.Name, package.Version);
 
             return plugin != null;
         }
diff --git a/Jellyfin.Api/Controllers/DynamicHlsController.cs b/Jellyfin.Api/Controllers/DynamicHlsController.cs
index 049fd503b..caa3d2368 100644
--- a/Jellyfin.Api/Controllers/DynamicHlsController.cs
+++ b/Jellyfin.Api/Controllers/DynamicHlsController.cs
@@ -1391,7 +1391,7 @@ namespace Jellyfin.Api.Controllers
             }
             else
             {
-                _logger.LogError("Invalid HLS segment container: " + segmentFormat);
+                _logger.LogError("Invalid HLS segment container: {SegmentFormat}", segmentFormat);
             }
 
             var maxMuxingQueueSize = _encodingOptions.MaxMuxingQueueSize > 128
diff --git a/Jellyfin.Api/Helpers/TranscodingJobHelper.cs b/Jellyfin.Api/Helpers/TranscodingJobHelper.cs
index f435bbf00..9d80070eb 100644
--- a/Jellyfin.Api/Helpers/TranscodingJobHelper.cs
+++ b/Jellyfin.Api/Helpers/TranscodingJobHelper.cs
@@ -543,8 +543,7 @@ namespace Jellyfin.Api.Helpers
                 state,
                 cancellationTokenSource);
 
-            var commandLineLogMessage = process.StartInfo.FileName + " " + process.StartInfo.Arguments;
-            _logger.LogInformation(commandLineLogMessage);
+            _logger.LogInformation("{Filename} {Arguments}", process.StartInfo.FileName, process.StartInfo.Arguments);
 
             var logFilePrefix = "FFmpeg.Transcode-";
             if (state.VideoRequest != null
@@ -562,8 +561,9 @@ namespace Jellyfin.Api.Helpers
             // FFmpeg writes debug/error info to stderr. This is useful when debugging so let's put it in the log directory.
             Stream logStream = new FileStream(logFilePath, FileMode.Create, FileAccess.Write, FileShare.Read, IODefaults.FileStreamBufferSize, FileOptions.Asynchronous);
 
+            var commandLineLogMessage = process.StartInfo.FileName + " " + process.StartInfo.Arguments;
             var commandLineLogMessageBytes = Encoding.UTF8.GetBytes(request.Path + Environment.NewLine + Environment.NewLine + JsonSerializer.Serialize(state.MediaSource) + Environment.NewLine + Environment.NewLine + commandLineLogMessage + Environment.NewLine + Environment.NewLine);
-            await logStream.WriteAsync(commandLineLogMessageBytes, 0, commandLineLogMessageBytes.Length, cancellationTokenSource.Token).ConfigureAwait(false);
+            await logStream.WriteAsync(commandLineLogMessageBytes, cancellationTokenSource.Token).ConfigureAwait(false);
 
             process.Exited += (sender, args) => OnFfMpegProcessExited(process, transcodingJob, state);
 
diff --git a/Jellyfin.Api/Models/PlaybackDtos/TranscodingThrottler.cs b/Jellyfin.Api/Models/PlaybackDtos/TranscodingThrottler.cs
index 7b32d76ba..0136d9f86 100644
--- a/Jellyfin.Api/Models/PlaybackDtos/TranscodingThrottler.cs
+++ b/Jellyfin.Api/Models/PlaybackDtos/TranscodingThrottler.cs
@@ -197,7 +197,7 @@ namespace Jellyfin.Api.Models.PlaybackDtos
                 }
             }
 
-            _logger.LogDebug("No throttle data for " + path);
+            _logger.LogDebug("No throttle data for {Path}", path);
             return false;
         }
 
diff --git a/MediaBrowser.Controller/Entities/Folder.cs b/MediaBrowser.Controller/Entities/Folder.cs
index ffd1c7f0a..ec1ebaabe 100644
--- a/MediaBrowser.Controller/Entities/Folder.cs
+++ b/MediaBrowser.Controller/Entities/Folder.cs
@@ -425,7 +425,7 @@ namespace MediaBrowser.Controller.Entities
                     {
                         if (item.IsFileProtocol)
                         {
-                            Logger.LogDebug("Removed item: " + item.Path);
+                            Logger.LogDebug("Removed item: {Path}", item.Path);
 
                             item.SetParent(null);
                             LibraryManager.DeleteItem(item, new DeleteOptions { DeleteFileLocation = false }, this, false);
@@ -807,7 +807,7 @@ namespace MediaBrowser.Controller.Entities
             {
                 if (this is not ICollectionFolder)
                 {
-                    Logger.LogDebug("Query requires post-filtering due to LinkedChildren. Type: " + GetType().Name);
+                    Logger.LogDebug("{Type}: Query requires post-filtering due to LinkedChildren.", GetType().Name);
                     return true;
                 }
             }
diff --git a/MediaBrowser.Controller/MediaEncoding/IMediaEncoder.cs b/MediaBrowser.Controller/MediaEncoding/IMediaEncoder.cs
index e6511ca8d..7d62fb6e1 100644
--- a/MediaBrowser.Controller/MediaEncoding/IMediaEncoder.cs
+++ b/MediaBrowser.Controller/MediaEncoding/IMediaEncoder.cs
@@ -101,32 +101,6 @@ namespace MediaBrowser.Controller.MediaEncoding
         Task<string> ExtractVideoImage(string inputFile, string container, MediaSourceInfo mediaSource, MediaStream imageStream, int? imageStreamIndex, string outputExtension, CancellationToken cancellationToken);
 
         /// <summary>
-        /// Extracts the video images on interval.
-        /// </summary>
-        /// <param name="inputFile">Input file.</param>
-        /// <param name="container">Video container type.</param>
-        /// <param name="videoStream">Media stream information.</param>
-        /// <param name="mediaSource">Media source information.</param>
-        /// <param name="threedFormat">Video 3D format.</param>
-        /// <param name="interval">Time interval.</param>
-        /// <param name="targetDirectory">Directory to write images.</param>
-        /// <param name="filenamePrefix">Filename prefix to use.</param>
-        /// <param name="maxWidth">Maximum width of image.</param>
-        /// <param name="cancellationToken">CancellationToken to use for operation.</param>
-        /// <returns>A task.</returns>
-        Task ExtractVideoImagesOnInterval(
-            string inputFile,
-            string container,
-            MediaStream videoStream,
-            MediaSourceInfo mediaSource,
-            Video3DFormat? threedFormat,
-            TimeSpan interval,
-            string targetDirectory,
-            string filenamePrefix,
-            int? maxWidth,
-            CancellationToken cancellationToken);
-
-        /// <summary>
         /// Gets the media info.
         /// </summary>
         /// <param name="request">The request.</param>
diff --git a/MediaBrowser.LocalMetadata/Parsers/BaseItemXmlParser.cs b/MediaBrowser.LocalMetadata/Parsers/BaseItemXmlParser.cs
index 80eb45423..777fe6774 100644
--- a/MediaBrowser.LocalMetadata/Parsers/BaseItemXmlParser.cs
+++ b/MediaBrowser.LocalMetadata/Parsers/BaseItemXmlParser.cs
@@ -149,7 +149,7 @@ namespace MediaBrowser.LocalMetadata.Parsers
                         }
                         else
                         {
-                            Logger.LogWarning("Invalid Added value found: " + val);
+                            Logger.LogWarning("Invalid Added value found: {Value}", val);
                         }
                     }
 
diff --git a/MediaBrowser.MediaEncoding/Attachments/AttachmentExtractor.cs b/MediaBrowser.MediaEncoding/Attachments/AttachmentExtractor.cs
index a524aeaa9..9ebc0d0cf 100644
--- a/MediaBrowser.MediaEncoding/Attachments/AttachmentExtractor.cs
+++ b/MediaBrowser.MediaEncoding/Attachments/AttachmentExtractor.cs
@@ -223,11 +223,10 @@ namespace MediaBrowser.MediaEncoding.Attachments
 
             if (failed)
             {
-                var msg = $"ffmpeg attachment extraction failed for {inputPath} to {outputPath}";
+                _logger.LogError("ffmpeg attachment extraction failed for {InputPath} to {OutputPath}", inputPath, outputPath);
 
-                _logger.LogError(msg);
-
-                throw new InvalidOperationException(msg);
+                throw new InvalidOperationException(
+                    string.Format(CultureInfo.InvariantCulture, "ffmpeg attachment extraction failed for {0} to {1}", inputPath, outputPath));
             }
             else
             {
diff --git a/MediaBrowser.MediaEncoding/Encoder/MediaEncoder.cs b/MediaBrowser.MediaEncoding/Encoder/MediaEncoder.cs
index fbc7ba72f..a2bac7b49 100644
--- a/MediaBrowser.MediaEncoding/Encoder/MediaEncoder.cs
+++ b/MediaBrowser.MediaEncoding/Encoder/MediaEncoder.cs
@@ -682,11 +682,9 @@ namespace MediaBrowser.MediaEncoding.Encoder
 
                 if (exitCode == -1 || !file.Exists || file.Length == 0)
                 {
-                    var msg = string.Format(CultureInfo.InvariantCulture, "ffmpeg image extraction failed for {0}", inputPath);
+                    _logger.LogError("ffmpeg image extraction failed for {Path}", inputPath);
 
-                    _logger.LogError(msg);
-
-                    throw new FfmpegException(msg);
+                    throw new FfmpegException(string.Format(CultureInfo.InvariantCulture, "ffmpeg image extraction failed for {0}", inputPath));
                 }
 
                 return tempExtractPath;
@@ -705,117 +703,6 @@ namespace MediaBrowser.MediaEncoding.Encoder
             return time.ToString(@"hh\:mm\:ss\.fff", CultureInfo.InvariantCulture);
         }
 
-        public async Task ExtractVideoImagesOnInterval(
-            string inputFile,
-            string container,
-            MediaStream videoStream,
-            MediaSourceInfo mediaSource,
-            Video3DFormat? threedFormat,
-            TimeSpan interval,
-            string targetDirectory,
-            string filenamePrefix,
-            int? maxWidth,
-            CancellationToken cancellationToken)
-        {
-            var inputArgument = GetInputArgument(inputFile, mediaSource);
-
-            var vf = "fps=fps=1/" + interval.TotalSeconds.ToString(CultureInfo.InvariantCulture);
-
-            if (maxWidth.HasValue)
-            {
-                var maxWidthParam = maxWidth.Value.ToString(CultureInfo.InvariantCulture);
-
-                vf += string.Format(CultureInfo.InvariantCulture, ",scale=min(iw\\,{0}):trunc(ow/dar/2)*2", maxWidthParam);
-            }
-
-            Directory.CreateDirectory(targetDirectory);
-            var outputPath = Path.Combine(targetDirectory, filenamePrefix + "%05d.jpg");
-
-            var args = string.Format(CultureInfo.InvariantCulture, "-i {0} -threads {3} -v quiet {2} -f image2 \"{1}\"", inputArgument, outputPath, vf, _threads);
-
-            if (!string.IsNullOrWhiteSpace(container))
-            {
-                var inputFormat = EncodingHelper.GetInputFormat(container);
-                if (!string.IsNullOrWhiteSpace(inputFormat))
-                {
-                    args = "-f " + inputFormat + " " + args;
-                }
-            }
-
-            var processStartInfo = new ProcessStartInfo
-            {
-                CreateNoWindow = true,
-                UseShellExecute = false,
-                FileName = _ffmpegPath,
-                Arguments = args,
-                WindowStyle = ProcessWindowStyle.Hidden,
-                ErrorDialog = false
-            };
-
-            _logger.LogInformation(processStartInfo.FileName + " " + processStartInfo.Arguments);
-
-            await _thumbnailResourcePool.WaitAsync(cancellationToken).ConfigureAwait(false);
-
-            bool ranToCompletion = false;
-
-            var process = new Process
-            {
-                StartInfo = processStartInfo,
-                EnableRaisingEvents = true
-            };
-            using (var processWrapper = new ProcessWrapper(process, this))
-            {
-                try
-                {
-                    StartProcess(processWrapper);
-
-                    // Need to give ffmpeg enough time to make all the thumbnails, which could be a while,
-                    // but we still need to detect if the process hangs.
-                    // Making the assumption that as long as new jpegs are showing up, everything is good.
-
-                    bool isResponsive = true;
-                    int lastCount = 0;
-
-                    while (isResponsive)
-                    {
-                        if (await process.WaitForExitAsync(TimeSpan.FromSeconds(30)).ConfigureAwait(false))
-                        {
-                            ranToCompletion = true;
-                            break;
-                        }
-
-                        cancellationToken.ThrowIfCancellationRequested();
-
-                        var jpegCount = _fileSystem.GetFilePaths(targetDirectory)
-                            .Count(i => string.Equals(Path.GetExtension(i), ".jpg", StringComparison.OrdinalIgnoreCase));
-
-                        isResponsive = jpegCount > lastCount;
-                        lastCount = jpegCount;
-                    }
-
-                    if (!ranToCompletion)
-                    {
-                        StopProcess(processWrapper, 1000);
-                    }
-                }
-                finally
-                {
-                    _thumbnailResourcePool.Release();
-                }
-
-                var exitCode = ranToCompletion ? processWrapper.ExitCode ?? 0 : -1;
-
-                if (exitCode == -1)
-                {
-                    var msg = string.Format(CultureInfo.InvariantCulture, "ffmpeg image extraction failed for {0}", inputArgument);
-
-                    _logger.LogError(msg);
-
-                    throw new FfmpegException(msg);
-                }
-            }
-        }
-
         private void StartProcess(ProcessWrapper process)
         {
             process.Process.Start();
diff --git a/MediaBrowser.MediaEncoding/Subtitles/SubtitleEncoder.cs b/MediaBrowser.MediaEncoding/Subtitles/SubtitleEncoder.cs
index 2b2de2ff6..89365a516 100644
--- a/MediaBrowser.MediaEncoding/Subtitles/SubtitleEncoder.cs
+++ b/MediaBrowser.MediaEncoding/Subtitles/SubtitleEncoder.cs
@@ -636,17 +636,14 @@ namespace MediaBrowser.MediaEncoding.Subtitles
 
             if (failed)
             {
-                var msg = $"ffmpeg subtitle extraction failed for {inputPath} to {outputPath}";
+                _logger.LogError("ffmpeg subtitle extraction failed for {InputPath} to {OutputPath}", inputPath, outputPath);
 
-                _logger.LogError(msg);
-
-                throw new FfmpegException(msg);
+                throw new FfmpegException(
+                    string.Format(CultureInfo.InvariantCulture, "ffmpeg subtitle extraction failed for {0} to {1}", inputPath, outputPath));
             }
             else
             {
-                var msg = $"ffmpeg subtitle extraction completed for {inputPath} to {outputPath}";
-
-                _logger.LogInformation(msg);
+                _logger.LogInformation("ffmpeg subtitle extraction completed for {InputPath} to {OutputPath}", inputPath, outputPath);
             }
 
             if (string.Equals(outputCodec, "ass", StringComparison.OrdinalIgnoreCase))
diff --git a/MediaBrowser.XbmcMetadata/Parsers/SeriesNfoParser.cs b/MediaBrowser.XbmcMetadata/Parsers/SeriesNfoParser.cs
index 2c893ac9f..3011d65a6 100644
--- a/MediaBrowser.XbmcMetadata/Parsers/SeriesNfoParser.cs
+++ b/MediaBrowser.XbmcMetadata/Parsers/SeriesNfoParser.cs
@@ -103,7 +103,7 @@ namespace MediaBrowser.XbmcMetadata.Parsers
                             }
                             else
                             {
-                                Logger.LogInformation("Unrecognized series status: " + status);
+                                Logger.LogInformation("Unrecognized series status: {Status}", status);
                             }
                         }
 
diff --git a/jellyfin.ruleset b/jellyfin.ruleset
index 3bced438c..e14c1c427 100644
--- a/jellyfin.ruleset
+++ b/jellyfin.ruleset
@@ -44,9 +44,13 @@
     <Rule Id="CA1725" Action="Error" />
     <!-- error on CA1725: Call async methods when in an async method -->
     <Rule Id="CA1727" Action="Error" />
+    <!-- error on CA1843: Do not use 'WaitAll' with a single task -->
+    <Rule Id="CA1843" Action="Error" />
     <!-- error on CA2016: Forward the CancellationToken parameter to methods that take one
         or pass in 'CancellationToken.None' explicitly to indicate intentionally not propagating the token -->
     <Rule Id="CA2016" Action="Error" />
+    <!-- error on CA2254: Template should be a static expression -->
+    <Rule Id="CA2254" Action="Error" />
 
     <!-- disable warning CA1014: Mark assemblies with CLSCompliantAttribute -->
     <Rule Id="CA1014" Action="Info" />