Use ? and ?? where applicable

MediaBrowser.Api/ApiEntryPoint.cs

@@ -258,7 +258,7 @@ namespace MediaBrowser.Api
 
         public void ReportTranscodingProgress(TranscodingJob job, StreamState state, TimeSpan? transcodingPosition, float? framerate, double? percentComplete, long? bytesTranscoded, int? bitRate)
         {
-            var ticks = transcodingPosition.HasValue ? transcodingPosition.Value.Ticks : (long?)null;
+            var ticks = transcodingPosition?.Ticks;
 
             if (job != null)
             {
@@ -561,10 +561,7 @@ namespace MediaBrowser.Api
 
             lock (job.ProcessLock)
             {
-                if (job.TranscodingThrottler != null)
-                {
-                    job.TranscodingThrottler.Stop().GetAwaiter().GetResult();
-                }
+                job.TranscodingThrottler?.Stop().GetAwaiter().GetResult();
 
                 var process = job.Process;
 

MediaBrowser.Api/BaseApiService.cs

@@ -274,35 +274,25 @@ namespace MediaBrowser.Api
         private T GetItemFromSlugName<T>(ILibraryManager libraryManager, string name, DtoOptions dtoOptions)
             where T : BaseItem, new()
         {
-            var result = libraryManager.GetItemList(new InternalItemsQuery
+            var result = (libraryManager.GetItemList(new InternalItemsQuery
             {
                 Name = name.Replace(BaseItem.SlugChar, '&'),
                 IncludeItemTypes = new[] { typeof(T).Name },
                 DtoOptions = dtoOptions
 
-            }).OfType<T>().FirstOrDefault();
-
-            if (result == null)
+            }).OfType<T>().FirstOrDefault() ?? libraryManager.GetItemList(new InternalItemsQuery
             {
-                result = libraryManager.GetItemList(new InternalItemsQuery
-                {
-                    Name = name.Replace(BaseItem.SlugChar, '/'),
-                    IncludeItemTypes = new[] { typeof(T).Name },
-                    DtoOptions = dtoOptions
-
-                }).OfType<T>().FirstOrDefault();
-            }
+                Name = name.Replace(BaseItem.SlugChar, '/'),
+                IncludeItemTypes = new[] { typeof(T).Name },
+                DtoOptions = dtoOptions
 
-            if (result == null)
+            }).OfType<T>().FirstOrDefault()) ?? libraryManager.GetItemList(new InternalItemsQuery
             {
-                result = libraryManager.GetItemList(new InternalItemsQuery
-                {
-                    Name = name.Replace(BaseItem.SlugChar, '?'),
-                    IncludeItemTypes = new[] { typeof(T).Name },
-                    DtoOptions = dtoOptions
+                Name = name.Replace(BaseItem.SlugChar, '?'),
+                IncludeItemTypes = new[] { typeof(T).Name },
+                DtoOptions = dtoOptions
 
-                }).OfType<T>().FirstOrDefault();
-            }
+            }).OfType<T>().FirstOrDefault();
 
             return result;
         }

MediaBrowser.Api/ItemUpdateService.cs

@@ -391,7 +391,6 @@ namespace MediaBrowser.Api
             }
 
             return (SeriesStatus)Enum.Parse(typeof(SeriesStatus), item.Status, true);
-
         }
     }
 }

MediaBrowser.Api/Library/LibraryStructureService.cs

@@ -327,15 +327,11 @@ namespace MediaBrowser.Api.Library
 
             try
             {
-                var mediaPath = request.PathInfo;
-
-                if (mediaPath == null)
+                var mediaPath = request.PathInfo ?? new MediaPathInfo
                 {
-                    mediaPath = new MediaPathInfo
-                    {
-                        Path = request.Path
-                    };
-                }
+                    Path = request.Path
+                };
+
                 _libraryManager.AddMediaPath(request.Name, mediaPath);
             }
             finally

MediaBrowser.Api/Playback/BaseStreamingService.cs

@@ -248,14 +248,8 @@ namespace MediaBrowser.Api.Playback
             if (state.VideoRequest != null
                 && string.Equals(state.OutputVideoCodec, "copy", StringComparison.OrdinalIgnoreCase))
             {
-                if (string.Equals(state.OutputAudioCodec, "copy", StringComparison.OrdinalIgnoreCase))
-                {
-                    logFilePrefix = "ffmpeg-remux";
-                }
-                else
-                {
-                    logFilePrefix = "ffmpeg-directstream";
-                }
+                logFilePrefix = string.Equals(state.OutputAudioCodec, "copy", StringComparison.OrdinalIgnoreCase)
+                    ? "ffmpeg-remux" : "ffmpeg-directstream";
             }
 
             var logFilePath = Path.Combine(ServerConfigurationManager.ApplicationPaths.LogDirectoryPath, logFilePrefix + "-" + Guid.NewGuid() + ".txt");
@@ -862,14 +856,7 @@ namespace MediaBrowser.Api.Playback
                 {
                     var caps = DeviceManager.GetCapabilities(state.Request.DeviceId);
 
-                    if (caps != null)
-                    {
-                        state.DeviceProfile = caps.DeviceProfile;
-                    }
-                    else
-                    {
-                        state.DeviceProfile = DlnaManager.GetProfile(headers);
-                    }
+                    state.DeviceProfile = caps != null ? caps.DeviceProfile : DlnaManager.GetProfile(headers);
                 }
             }
 

MediaBrowser.Api/Playback/Hls/BaseHlsService.cs

@@ -140,7 +140,7 @@ namespace MediaBrowser.Api.Playback.Hls
 
             if (isLive)
             {
-                job = job ?? ApiEntryPoint.Instance.OnTranscodeBeginRequest(playlist, TranscodingJobType);
+                job ??= ApiEntryPoint.Instance.OnTranscodeBeginRequest(playlist, TranscodingJobType);
 
                 if (job != null)
                 {
@@ -156,7 +156,7 @@ namespace MediaBrowser.Api.Playback.Hls
 
             var playlistText = GetMasterPlaylistFileText(playlist, videoBitrate + audioBitrate, baselineStreamBitrate);
 
-            job = job ?? ApiEntryPoint.Instance.OnTranscodeBeginRequest(playlist, TranscodingJobType);
+            job ??= ApiEntryPoint.Instance.OnTranscodeBeginRequest(playlist, TranscodingJobType);
 
             if (job != null)
             {

MediaBrowser.Api/Playback/Hls/DynamicHlsService.cs

@@ -284,7 +284,7 @@ namespace MediaBrowser.Api.Playback.Hls
             //}
 
             Logger.LogDebug("returning {0} [general case]", segmentPath);
-            job = job ?? ApiEntryPoint.Instance.OnTranscodeBeginRequest(playlistPath, TranscodingJobType);
+            job ??= ApiEntryPoint.Instance.OnTranscodeBeginRequest(playlistPath, TranscodingJobType);
             return await GetSegmentResult(state, playlistPath, segmentPath, segmentExtension, requestedIndex, job, cancellationToken).ConfigureAwait(false);
         }
 
@@ -934,7 +934,7 @@ namespace MediaBrowser.Api.Playback.Hls
 
                 var framerate = state.VideoStream?.RealFrameRate;
 
-                if (framerate != null && framerate.HasValue)
+                if (framerate.HasValue)
                 {
                     // This is to make sure keyframe interval is limited to our segment,
                     // as forcing keyframes is not enough.

MediaBrowser.Api/Playback/MediaInfoService.cs

@@ -583,7 +583,7 @@ namespace MediaBrowser.Api.Playback
         private long? GetMaxBitrate(long? clientMaxBitrate, User user)
         {
             var maxBitrate = clientMaxBitrate;
-            var remoteClientMaxBitrate = user == null ? 0 : user.Policy.RemoteClientBitrateLimit;
+            var remoteClientMaxBitrate = user?.Policy.RemoteClientBitrateLimit ?? 0;
 
             if (remoteClientMaxBitrate <= 0)
             {

MediaBrowser.Api/Playback/UniversalAudioService.cs

@@ -167,7 +167,7 @@ namespace MediaBrowser.Api.Playback
                     AudioCodec = request.AudioCodec,
                     Protocol = request.TranscodingProtocol,
                     BreakOnNonKeyFrames = request.BreakOnNonKeyFrames,
-                    MaxAudioChannels = request.TranscodingAudioChannels.HasValue ? request.TranscodingAudioChannels.Value.ToString(CultureInfo.InvariantCulture) : null
+                    MaxAudioChannels = request.TranscodingAudioChannels?.ToString(CultureInfo.InvariantCulture)
                 }
             };
 

MediaBrowser.Api/SearchService.cs

@@ -279,7 +279,7 @@ namespace MediaBrowser.Api
             if (!item.ChannelId.Equals(Guid.Empty))
             {
                 var channel = _libraryManager.GetItemById(item.ChannelId);
-                result.ChannelName = channel == null ? null : channel.Name;
+                result.ChannelName = channel?.Name;
             }
 
             return result;
@@ -316,12 +316,8 @@ namespace MediaBrowser.Api
 
         private void SetBackdropImageInfo(SearchHint hint, BaseItem item)
         {
-            var itemWithImage = item.HasImage(ImageType.Backdrop) ? item : null;
-
-            if (itemWithImage == null)
-            {
-                itemWithImage = GetParentWithImage<BaseItem>(item, ImageType.Backdrop);
-            }
+            var itemWithImage = (item.HasImage(ImageType.Backdrop) ? item : null)
+                                ?? GetParentWithImage<BaseItem>(item, ImageType.Backdrop);
 
             if (itemWithImage != null)
             {

MediaBrowser.Api/TranscodingJob.cs

@@ -92,10 +92,7 @@ namespace MediaBrowser.Api
         {
             lock (_timerLock)
             {
-                if (KillTimer != null)
-                {
-                    KillTimer.Change(Timeout.Infinite, Timeout.Infinite);
-                }
+                KillTimer?.Change(Timeout.Infinite, Timeout.Infinite);
             }
         }
 

MediaBrowser.Api/TvShowsService.cs

@@ -442,14 +442,7 @@ namespace MediaBrowser.Api
 
                 var season = series.GetSeasons(user, dtoOptions).FirstOrDefault(i => i.IndexNumber == request.Season.Value);
 
-                if (season == null)
-                {
-                    episodes = new List<BaseItem>();
-                }
-                else
-                {
-                    episodes = ((Season)season).GetEpisodes(user, dtoOptions);
-                }
+                episodes = season == null ? new List<BaseItem>() : ((Season)season).GetEpisodes(user, dtoOptions);
             }
             else
             {

MediaBrowser.Api/VideosService.cs

@@ -138,32 +138,17 @@ namespace MediaBrowser.Api
             var videosWithVersions = items.Where(i => i.MediaSourceCount > 1)
                 .ToList();
 
-            var primaryVersion = videosWithVersions.FirstOrDefault();
-
-            if (primaryVersion == null)
-            {
-                primaryVersion = items.OrderBy(i =>
-                    {
-                        if (i.Video3DFormat.HasValue)
-                        {
-                            return 1;
-                        }
-
-                        if (i.VideoType != Model.Entities.VideoType.VideoFile)
-                        {
-                            return 1;
-                        }
-
-                        return 0;
-                    })
-                    .ThenByDescending(i =>
-                    {
-                        var stream = i.GetDefaultVideoStream();
+            var primaryVersion = videosWithVersions.FirstOrDefault() ?? items.OrderBy(i =>
+                {
+                    return (i.Video3DFormat.HasValue || i.VideoType != Model.Entities.VideoType.VideoFile) ? 1 : 0;
+                })
+                .ThenByDescending(i =>
+                {
+                    var stream = i.GetDefaultVideoStream();
 
-                        return stream == null || stream.Width == null ? 0 : stream.Width.Value;
+                    return stream?.Width ?? 0;
 
-                    }).First();
-            }
+                }).First();
 
             var list = primaryVersion.LinkedAlternateVersions.ToList();