diff --git a/AudioNodes/Tests/CreateAudioBookTests.cs b/AudioNodes/Tests/CreateAudioBookTests.cs
index d04802ff..4203c03e 100644
--- a/AudioNodes/Tests/CreateAudioBookTests.cs
+++ b/AudioNodes/Tests/CreateAudioBookTests.cs
@@ -1,76 +1,76 @@
-#if(DEBUG)
-
-using System.Reflection.Metadata;
-using Microsoft.VisualStudio.TestTools.UnitTesting;
-using FileFlows.AudioNodes.AudioBooks;
-
-namespace FileFlows.AudioNodes.Tests;
-
-
-[TestClass]
-public class CreateAudioBookTests
-{
-    
-    [TestMethod]
-    public void CreateAudioBookTest_01()
-    {
-        const string folder = "/home/john/Music/Audio Books/James Dashner (2020) Maze Runner 05.5";
-        RunTest(folder);
-    }
-    
-    [TestMethod]
-    public void CreateAudioBookTest_02()
-    {
-        const string folder = @"/home/john/Music/Audio Books/Charlie and the Great Glass Elevator";
-        RunTest(folder);
-    }
-    
-    [TestMethod]
-    public void CreateAudioBookTest_03()
-    {
-        const string folder = @"/home/john/Music/Audio Books/Scott Westerfeld - Afterworlds";
-        RunTest(folder);
-    }
-    
-    [TestMethod]
-    public void CreateAudioBookTest_04()
-    {
-        const string folder = @"/home/john/Music/Audio Books/Small Town-Lawrence Block";
-        RunTest(folder);
-    }
-
-    [TestMethod]
-    public void CreateAudioBookTest_05()
-    {
-        const string folder = @"/home/john/Music/Audio Books/Shatter City";
-        RunTest(folder, 2);
-    }
-    
-    [TestMethod]
-    public void CreateAudioBookTest_06()
-    {
-        const string folder = @"/home/john/Music/Audio Books/Among the Betrayed - Margaret Peterson Haddix (M4B)";
-        RunTest(folder, 2);
-    }
-    
-    private void RunTest(string folder, int expected = 1)
-    {
-        CreateAudioBook node = new ();
-        var logger = new TestLogger();
-        var args = new FileFlows.Plugin.NodeParameters(folder,logger, true, string.Empty);
-        args.GetToolPathActual = (string tool) => @"/usr/bin/ffmpeg";
-        const string tempPath= @"/home/john/Music/test";
-        args.TempPath =tempPath ;
-        foreach (var file in new DirectoryInfo(tempPath).GetFiles( "*.*"))
-        {
-            file.Delete();
-        }
-        
-        int output = node.Execute(args);
-
-        var log = logger.ToString();
-        Assert.AreEqual(expected, output);
-        
-    }
-}
-#endif
\ No newline at end of file
+// #if(DEBUG)
+//
+// using System.Reflection.Metadata;
+// using Microsoft.VisualStudio.TestTools.UnitTesting;
+// using FileFlows.AudioNodes.AudioBooks;
+//
+// namespace FileFlows.AudioNodes.Tests;
+//
+//
+// [TestClass]
+// public class CreateAudioBookTests
+// {
+//     
+//     [TestMethod]
+//     public void CreateAudioBookTest_01()
+//     {
+//         const string folder = "/home/john/Music/Audio Books/James Dashner (2020) Maze Runner 05.5";
+//         RunTest(folder);
+//     }
+//     
+//     [TestMethod]
+//     public void CreateAudioBookTest_02()
+//     {
+//         const string folder = @"/home/john/Music/Audio Books/Charlie and the Great Glass Elevator";
+//         RunTest(folder);
+//     }
+//     
+//     [TestMethod]
+//     public void CreateAudioBookTest_03()
+//     {
+//         const string folder = @"/home/john/Music/Audio Books/Scott Westerfeld - Afterworlds";
+//         RunTest(folder);
+//     }
+//     
+//     [TestMethod]
+//     public void CreateAudioBookTest_04()
+//     {
+//         const string folder = @"/home/john/Music/Audio Books/Small Town-Lawrence Block";
+//         RunTest(folder);
+//     }
+//
+//     [TestMethod]
+//     public void CreateAudioBookTest_05()
+//     {
+//         const string folder = @"/home/john/Music/Audio Books/Shatter City";
+//         RunTest(folder, 2);
+//     }
+//     
+//     [TestMethod]
+//     public void CreateAudioBookTest_06()
+//     {
+//         const string folder = @"/home/john/Music/Audio Books/Among the Betrayed - Margaret Peterson Haddix (M4B)";
+//         RunTest(folder, 2);
+//     }
+//     
+//     private void RunTest(string folder, int expected = 1)
+//     {
+//         CreateAudioBook node = new ();
+//         var logger = new TestLogger();
+//         var args = new FileFlows.Plugin.NodeParameters(folder,logger, true, string.Empty);
+//         args.GetToolPathActual = (string tool) => @"/usr/bin/ffmpeg";
+//         const string tempPath= @"/home/john/Music/test";
+//         args.TempPath =tempPath ;
+//         foreach (var file in new DirectoryInfo(tempPath).GetFiles( "*.*"))
+//         {
+//             file.Delete();
+//         }
+//         
+//         int output = node.Execute(args);
+//
+//         var log = logger.ToString();
+//         Assert.AreEqual(expected, output);
+//         
+//     }
+// }
+// #endif
\ No newline at end of file
diff --git a/VideoNodes/VideoInfo.cs b/VideoNodes/VideoInfo.cs
index 881f74d6..180e51b0 100644
--- a/VideoNodes/VideoInfo.cs
+++ b/VideoNodes/VideoInfo.cs
@@ -1,131 +1,182 @@
-namespace FileFlows.VideoNodes
+namespace FileFlows.VideoNodes;
+
+/// <summary>
+/// Metadata about a video file
+/// </summary>
+public class VideoInfo
 {
-    public class VideoInfo
-    {
-        public string FileName { get; set; }
-        /// <summary>
-        /// Gets or sets the bitrate in bytes per second
-        /// </summary>
-        public float Bitrate { get; set; }
-        public List<VideoStream> VideoStreams { get; set; } = new List<VideoStream>();
-        public List<AudioStream> AudioStreams { get; set; } = new List<AudioStream>();
-        public List<SubtitleStream> SubtitleStreams { get; set; } = new List<SubtitleStream>();
+    /// <summary>
+    /// Gets or sets the full filename of the file
+    /// </summary>
+    public string FileName { get; set; }
+    /// <summary>
+    /// Gets or sets the bitrate in bytes per second
+    /// </summary>
+    public float Bitrate { get; set; }
+    
+    /// <summary>
+    /// Gets or sets the video streams contained in the file
+    /// </summary>
+    public List<VideoStream> VideoStreams { get; set; } = new List<VideoStream>();
+    
+    /// <summary>
+    /// Gets or sets the audio streams contained in the file
+    /// </summary>
+    public List<AudioStream> AudioStreams { get; set; } = new List<AudioStream>();
+    
+    /// <summary>
+    /// Gets or sets the subtitle streams contained in the file
+    /// </summary>
+    public List<SubtitleStream> SubtitleStreams { get; set; } = new List<SubtitleStream>();
 
-        public List<Chapter> Chapters { get; set; } = new List<Chapter>();
-    }
+    /// <summary>
+    /// Gets or sets the chapters in the file
+    /// </summary>
+    public List<Chapter> Chapters { get; set; } = new List<Chapter>();
+}
 
-    public class VideoFileStream
-    {
-        /// <summary>
-        /// The original index of the stream in the overall video
-        /// </summary> 
-        public int Index { get; set; }
-        /// <summary>
-        /// The index of the specific type
-        /// </summary>
-        public int TypeIndex { get; set; }
-        /// <summary>
-        /// The stream title (name)
-        /// </summary>
-        public string Title { get; set; } = "";
+/// <summary>
+/// Metadata about a stream in a vidoe file
+/// </summary>
+public class VideoFileStream
+{
+    /// <summary>
+    /// The original index of the stream in the overall video
+    /// </summary> 
+    public int Index { get; set; }
+    /// <summary>
+    /// The index of the specific type
+    /// </summary>
+    public int TypeIndex { get; set; }
+    /// <summary>
+    /// The stream title (name)
+    /// </summary>
+    public string Title { get; set; } = "";
 
-        /// <summary>
-        /// The bitrate(BPS) of the video stream in bytes per second
-        /// </summary>
-        public float Bitrate { get; set; }
+    /// <summary>
+    /// The bitrate(BPS) of the video stream in bytes per second
+    /// </summary>
+    public float Bitrate { get; set; }
 
-        /// <summary>
-        /// The codec of the stream
-        /// </summary>
-        public string Codec { get; set; } = "";
+    /// <summary>
+    /// The codec of the stream
+    /// </summary>
+    public string Codec { get; set; } = "";
 
-        /// <summary>
-        /// The codec tag of the stream
-        /// </summary>
-        public string CodecTag { get; set; } = "";
+    /// <summary>
+    /// The codec tag of the stream
+    /// </summary>
+    public string CodecTag { get; set; } = "";
 
-        /// <summary>
-        /// If this stream is an image
-        /// </summary>
-        public bool IsImage { get; set; }
+    /// <summary>
+    /// If this stream is an image
+    /// </summary>
+    public bool IsImage { get; set; }
 
-        /// <summary>
-        /// Gets or sets the index string of this track
-        /// </summary>
-        public string IndexString { get; set; }
+    /// <summary>
+    /// Gets or sets the index string of this track
+    /// </summary>
+    public string IndexString { get; set; }
 
-        /// <summary>
-        /// Gets or sets if the stream is HDR
-        /// </summary>
-        public bool HDR { get; set; }
+    /// <summary>
+    /// Gets or sets the input file index
+    /// </summary>
+    public int InputFileIndex { get; set; } = 0;
+}
 
-        /// <summary>
-        /// Gets or sets the input file index
-        /// </summary>
-        public int InputFileIndex { get; set; } = 0;
-    }
+/// <summary>
+/// Metadata about a video stream
+/// </summary>
+public class VideoStream : VideoFileStream
+{
+    /// <summary>
+    /// Gets or sets if the stream is HDR
+    /// </summary>
+    public bool HDR { get; set; }
+    
+    /// <summary>
+    /// Gets or sets if this is dolby vision
+    /// </summary>
+    public bool DolbyVision { get; set; }
+    
+    /// <summary>
+    /// The width of the video stream
+    /// </summary>
+    public int Width { get; set; }
+    /// <summary>
+    /// The height of the video stream
+    /// </summary>
+    public int Height { get; set; }
+    /// <summary>
+    /// The number of frames per second
+    /// </summary>
+    public float FramesPerSecond { get; set; }
 
-    public class VideoStream : VideoFileStream
-    {
-        /// <summary>
-        /// The width of the video stream
-        /// </summary>
-        public int Width { get; set; }
-        /// <summary>
-        /// The height of the video stream
-        /// </summary>
-        public int Height { get; set; }
-        /// <summary>
-        /// The number of frames per second
-        /// </summary>
-        public float FramesPerSecond { get; set; }
+    /// <summary>
+    /// The duration of the stream
+    /// </summary>
+    public TimeSpan Duration { get; set; }
+}
 
-        /// <summary>
-        /// The duration of the stream
-        /// </summary>
-        public TimeSpan Duration { get; set; }
-    }
+/// <summary>
+/// Metadata about an audio stream in a video file
+/// </summary>
+public class AudioStream : VideoFileStream
+{
+    /// <summary>
+    /// The language of the stream
+    /// </summary>
+    public string Language { get; set; }
 
-    public class AudioStream : VideoFileStream
-    {
-        /// <summary>
-        /// The language of the stream
-        /// </summary>
-        public string Language { get; set; }
+    /// <summary>
+    /// The channels of the stream
+    /// </summary>
+    public float Channels { get; set; }
 
-        /// <summary>
-        /// The channels of the stream
-        /// </summary>
-        public float Channels { get; set; }
+    /// <summary>
+    /// The duration of the stream
+    /// </summary>
+    public TimeSpan Duration { get; set; }
 
-        /// <summary>
-        /// The duration of the stream
-        /// </summary>
-        public TimeSpan Duration { get; set; }
+    /// <summary>
+    /// The sample rate of the audio stream
+    /// </summary>
+    public int SampleRate { get; set; }
+}
 
-        /// <summary>
-        /// The sample rate of the audio stream
-        /// </summary>
-        public int SampleRate { get; set; }
-    }
+/// <summary>
+/// Metadata about a subtitle stream in a video file
+/// </summary>
+public class SubtitleStream : VideoFileStream
+{
+    /// <summary>
+    /// The language of the stream
+    /// </summary>
+    public string Language { get; set; }
 
-    public class SubtitleStream : VideoFileStream
-    {
-        /// <summary>
-        /// The language of the stream
-        /// </summary>
-        public string Language { get; set; }
+    /// <summary>
+    /// If this is a forced subtitle
+    /// </summary>
+    public bool Forced { get; set; }
+}
 
-        /// <summary>
-        /// If this is a forced subtitle
-        /// </summary>
-        public bool Forced { get; set; }
-    }
-
-    public class Chapter
-    {
-        public string Title { get; set; }    
-        public TimeSpan Start { get; set; }
-        public TimeSpan End { get; set; }
-    }
+/// <summary>
+/// A chapter in a video file
+/// </summary>
+public class Chapter
+{
+    /// <summary>
+    /// Gets or sets the title of the stream
+    /// </summary>
+    public string Title { get; set; }    
+    
+    /// <summary>
+    /// Gets or sets the start of the chapter
+    /// </summary>
+    public TimeSpan Start { get; set; }
+    
+    /// <summary>
+    /// Gets or sets the end of the chapter
+    /// </summary>
+    public TimeSpan End { get; set; }
 }
\ No newline at end of file
diff --git a/VideoNodes/VideoInfoHelper.cs b/VideoNodes/VideoInfoHelper.cs
index 8d0785aa..50aed43e 100644
--- a/VideoNodes/VideoInfoHelper.cs
+++ b/VideoNodes/VideoInfoHelper.cs
@@ -269,6 +269,8 @@ namespace FileFlows.VideoNodes
             // "HDR is only the new transfer function" (PQ or HLG)
             vs.HDR = info.Contains("arib-std-b67") || info.Contains("smpte2084");
 
+            vs.DolbyVision = info.Contains("DOVI configuration record");
+            
             return vs;
         }