Replace == null with is null

5 files changed, 13 insertions, 13 deletions

diff --git a/MediaBrowser.MediaEncoding/Attachments/AttachmentExtractor.cs b/MediaBrowser.MediaEncoding/Attachments/AttachmentExtractor.cs
index 22abf93ac..0ee2bdd38 100644
--- a/MediaBrowser.MediaEncoding/Attachments/AttachmentExtractor.cs
+++ b/MediaBrowser.MediaEncoding/Attachments/AttachmentExtractor.cs
@@ -62,14 +62,14 @@ namespace MediaBrowser.MediaEncoding.Attachments
             var mediaSources = await _mediaSourceManager.GetPlaybackMediaSources(item, null, true, false, cancellationToken).ConfigureAwait(false);
             var mediaSource = mediaSources
                 .FirstOrDefault(i => string.Equals(i.Id, mediaSourceId, StringComparison.OrdinalIgnoreCase));
-            if (mediaSource == null)
+            if (mediaSource is null)
             {
                 throw new ResourceNotFoundException($"MediaSource {mediaSourceId} not found");
             }
 
             var mediaAttachment = mediaSource.MediaAttachments
                 .FirstOrDefault(i => i.Index == attachmentStreamIndex);
-            if (mediaAttachment == null)
+            if (mediaAttachment is null)
             {
                 throw new ResourceNotFoundException($"MediaSource {mediaSourceId} has no attachment with stream index {attachmentStreamIndex}");
             }
diff --git a/MediaBrowser.MediaEncoding/BdInfo/BdInfoExaminer.cs b/MediaBrowser.MediaEncoding/BdInfo/BdInfoExaminer.cs
index 6ebaa4fff..bde3d2e84 100644
--- a/MediaBrowser.MediaEncoding/BdInfo/BdInfoExaminer.cs
+++ b/MediaBrowser.MediaEncoding/BdInfo/BdInfoExaminer.cs
@@ -48,7 +48,7 @@ namespace MediaBrowser.MediaEncoding.BdInfo
                 MediaStreams = Array.Empty<MediaStream>()
             };
 
-            if (playlist == null)
+            if (playlist is null)
             {
                 return outputStream;
             }
diff --git a/MediaBrowser.MediaEncoding/Encoder/EncoderValidator.cs b/MediaBrowser.MediaEncoding/Encoder/EncoderValidator.cs
index 8c8fc6b0f..1ae3c976d 100644
--- a/MediaBrowser.MediaEncoding/Encoder/EncoderValidator.cs
+++ b/MediaBrowser.MediaEncoding/Encoder/EncoderValidator.cs
@@ -190,7 +190,7 @@ namespace MediaBrowser.MediaEncoding.Encoder
 
             _logger.LogInformation("Found ffmpeg version {Version}", version != null ? version.ToString() : "unknown");
 
-            if (version == null)
+            if (version is null)
             {
                 if (MaxVersion != null) // Version is unknown
                 {
diff --git a/MediaBrowser.MediaEncoding/Encoder/MediaEncoder.cs b/MediaBrowser.MediaEncoding/Encoder/MediaEncoder.cs
index e50aa679a..9abfb9102 100644
--- a/MediaBrowser.MediaEncoding/Encoder/MediaEncoder.cs
+++ b/MediaBrowser.MediaEncoding/Encoder/MediaEncoder.cs
@@ -531,7 +531,7 @@ namespace MediaBrowser.MediaEncoding.Encoder
                     throw;
                 }
 
-                if (result == null || (result.Streams == null && result.Format == null))
+                if (result is null || (result.Streams is null && result.Format is null))
                 {
                     throw new FfmpegException("ffprobe failed - streams and format are both null.");
                 }
diff --git a/MediaBrowser.MediaEncoding/Probing/ProbeResultNormalizer.cs b/MediaBrowser.MediaEncoding/Probing/ProbeResultNormalizer.cs
index 417f1520f..d5e90e855 100644
--- a/MediaBrowser.MediaEncoding/Probing/ProbeResultNormalizer.cs
+++ b/MediaBrowser.MediaEncoding/Probing/ProbeResultNormalizer.cs
@@ -156,7 +156,7 @@ namespace MediaBrowser.MediaEncoding.Probing
             else
             {
                 var artist = tags.GetFirstNotNullNorWhiteSpaceValue("artist");
-                info.Artists = artist == null
+                info.Artists = artist is null
                     ? Array.Empty<string>()
                     : SplitDistinctArtists(artist, _nameDelimiters, true).ToArray();
             }
@@ -989,7 +989,7 @@ namespace MediaBrowser.MediaEncoding.Probing
         /// <returns>System.String.</returns>
         private string GetDictionaryValue(IReadOnlyDictionary<string, string> tags, string key)
         {
-            if (tags == null)
+            if (tags is null)
             {
                 return null;
             }
@@ -1121,7 +1121,7 @@ namespace MediaBrowser.MediaEncoding.Probing
         {
             // Get the first info stream
             var stream = result.Streams?.FirstOrDefault(s => string.Equals(s.CodecType, "audio", StringComparison.OrdinalIgnoreCase));
-            if (stream == null)
+            if (stream is null)
             {
                 return;
             }
@@ -1144,7 +1144,7 @@ namespace MediaBrowser.MediaEncoding.Probing
 
         private int? GetBPSFromTags(MediaStreamInfo streamInfo)
         {
-            if (streamInfo?.Tags == null)
+            if (streamInfo?.Tags is null)
             {
                 return null;
             }
@@ -1161,7 +1161,7 @@ namespace MediaBrowser.MediaEncoding.Probing
 
         private double? GetRuntimeSecondsFromTags(MediaStreamInfo streamInfo)
         {
-            if (streamInfo?.Tags == null)
+            if (streamInfo?.Tags is null)
             {
                 return null;
             }
@@ -1177,7 +1177,7 @@ namespace MediaBrowser.MediaEncoding.Probing
 
         private long? GetNumberOfBytesFromTags(MediaStreamInfo streamInfo)
         {
-            if (streamInfo?.Tags == null)
+            if (streamInfo?.Tags is null)
             {
                 return null;
             }
@@ -1195,7 +1195,7 @@ namespace MediaBrowser.MediaEncoding.Probing
 
         private void SetSize(InternalMediaInfoResult data, MediaInfo info)
         {
-            if (data.Format == null)
+            if (data.Format is null)
             {
                 return;
             }
@@ -1510,7 +1510,7 @@ namespace MediaBrowser.MediaEncoding.Probing
         {
             var tags = data.Format?.Tags;
 
-            if (tags == null)
+            if (tags is null)
             {
                 return;
             }