diff --git a/MediaToolkit src/MediaToolkit/EngineBase.cs b/MediaToolkit src/MediaToolkit/EngineBase.cs
index 527b4a0..8402b96 100644
--- a/MediaToolkit src/MediaToolkit/EngineBase.cs	
+++ b/MediaToolkit src/MediaToolkit/EngineBase.cs	
@@ -1,144 +1,145 @@
 namespace MediaToolkit
 {
-    using System;
-    using System.Configuration;
-    using System.Diagnostics;
-    using System.IO;
-    using System.IO.Compression;
-    using System.Reflection;
-    using System.Threading;
-
-    using MediaToolkit.Properties;
-    using MediaToolkit.Util;
-
-    public class EngineBase : IDisposable
-    {
-        private bool isDisposed;
-
-        /// <summary>   Used for locking the FFmpeg process to one thread. </summary>
-        private const string LockName = "MediaToolkit.Engine.LockName";
-
-        private const string DefaultFFmpegFilePath = @"/MediaToolkit/ffmpeg.exe";
-
-        /// <summary>   Full pathname of the FFmpeg file. </summary>
-        protected readonly string FFmpegFilePath;
-
-        /// <summary>   The Mutex. </summary>
-        protected readonly Mutex Mutex;
-
-        /// <summary>   The ffmpeg process. </summary>
-        protected Process FFmpegProcess;
-
-
-         protected EngineBase()
-            : this(ConfigurationManager.AppSettings["mediaToolkit.ffmpeg.path"])
-        {
-        }
-
-        ///-------------------------------------------------------------------------------------------------
-        /// <summary>
-        ///     <para> Initializes FFmpeg.exe; Ensuring that there is a copy</para>
-        ///     <para> in the clients temp folder &amp; isn't in use by another process.</para>
-        /// </summary>
-        protected EngineBase(string ffMpegPath)
-        {
-            this.Mutex = new Mutex(false, LockName);
-            this.isDisposed = false;
-
-            if (ffMpegPath.IsNullOrWhiteSpace())
-            {
-                ffMpegPath = DefaultFFmpegFilePath;
-            }
-
-            this.FFmpegFilePath = ffMpegPath;
-
-            this.EnsureDirectoryExists ();
-            this.EnsureFFmpegFileExists();
-            this.EnsureFFmpegIsNotUsed ();
-        }
-
-        private void EnsureFFmpegIsNotUsed()
-        {
-            try
-            {
-                this.Mutex.WaitOne();
-                Process.GetProcessesByName(Resources.FFmpegProcessName)
-                       .ForEach(process =>
-                       {
-                           process.Kill();
-                           process.WaitForExit();
-                       });
-            }
-            finally
-            {
-                this.Mutex.ReleaseMutex();
-            }
-        }
-
-        private void EnsureDirectoryExists()
-        {
-            string directory = Path.GetDirectoryName(this.FFmpegFilePath) ?? Directory.GetCurrentDirectory(); ;
-
-            if (!Directory.Exists(directory))
-            {
-                Directory.CreateDirectory(directory);
-            }
-        }
-
-        private void EnsureFFmpegFileExists()
-        {
-            if (!File.Exists(this.FFmpegFilePath))
-            {
-                UnpackFFmpegExecutable(this.FFmpegFilePath);
-            }
-        }
-
-        ///-------------------------------------------------------------------------------------------------
-        /// <summary>   Unpack ffmpeg executable. </summary>
-        /// <exception cref="Exception">    Thrown when an exception error condition occurs. </exception>
-        private static void UnpackFFmpegExecutable(string path)
-        {
-            Stream compressedFFmpegStream = Assembly.GetExecutingAssembly()
-                                                    .GetManifestResourceStream(Resources.FFmpegManifestResourceName);
-
-            if (compressedFFmpegStream == null)
-            {
-                throw new Exception(Resources.Exceptions_Null_FFmpeg_Gzip_Stream);
-            }
-
-            using (FileStream fileStream = new FileStream(path, FileMode.Create))
-            using (GZipStream compressedStream = new GZipStream(compressedFFmpegStream, CompressionMode.Decompress))
-            {
-                compressedStream.CopyTo(fileStream);
-            }
-        }
-
-
-
-        ///-------------------------------------------------------------------------------------------------
-        /// <summary>
-        ///     Performs application-defined tasks associated with freeing, releasing, or resetting
-        ///     unmanaged resources.
-        /// </summary>
-        /// <remarks>   Aydin Aydin, 30/03/2015. </remarks>
-        public virtual void Dispose()
-        {
-            this.Dispose(true);
-        }
-
-        private void Dispose(bool disposing)
-        {
-            if (!disposing || this.isDisposed)
-            {
-                return;
-            }
-
-            if(FFmpegProcess != null)
-            {
-                this.FFmpegProcess.Dispose();
-            }            
-            this.FFmpegProcess = null;
-            this.isDisposed = true;
-        }
-    }
+	using System;
+	using System.Configuration;
+	using System.Diagnostics;
+	using System.IO;
+	using System.IO.Compression;
+	using System.Reflection;
+	using System.Threading;
+
+	using MediaToolkit.Properties;
+	using MediaToolkit.Util;
+
+	public class EngineBase : IDisposable
+	{
+		private bool isDisposed;
+
+		/// <summary>   Used for locking the FFmpeg process to one thread. </summary>
+		private const string LockName = "MediaToolkit.Engine.LockName";
+
+		private const string DefaultFFmpegFilePath = @"/MediaToolkit/ffmpeg.exe";
+
+		/// <summary>   Full pathname of the FFmpeg file. </summary>
+		protected readonly string FFmpegFilePath;
+
+		/// <summary>   The Mutex. </summary>
+		protected readonly Mutex Mutex;
+
+		/// <summary>   The ffmpeg process. </summary>
+		protected Process FFmpegProcess;
+
+
+		protected EngineBase()
+		   : this(ConfigurationManager.AppSettings["mediaToolkit.ffmpeg.path"])
+		{
+		}
+
+		///-------------------------------------------------------------------------------------------------
+		/// <summary>
+		///     <para> Initializes FFmpeg.exe; Ensuring that there is a copy</para>
+		///     <para> in the clients temp folder &amp; isn't in use by another process.</para>
+		/// </summary>
+		protected EngineBase(string ffMpegPath)
+		{
+			var lockName = $"{LockName}-{ConfigurationManager.AppSettings["mediaToolkit.application.name"]}";
+			this.Mutex = new Mutex(false, lockName);
+			this.isDisposed = false;
+
+			if (ffMpegPath.IsNullOrWhiteSpace())
+			{
+				ffMpegPath = DefaultFFmpegFilePath;
+			}
+
+			this.FFmpegFilePath = ffMpegPath;
+
+			this.EnsureDirectoryExists();
+			this.EnsureFFmpegFileExists();
+			this.EnsureFFmpegIsNotUsed();
+		}
+
+		private void EnsureFFmpegIsNotUsed()
+		{
+			try
+			{
+				this.Mutex.WaitOne();
+				Process.GetProcessesByName(Resources.FFmpegProcessName)
+					   .ForEach(process =>
+					   {
+						   process.Kill();
+						   process.WaitForExit();
+					   });
+			}
+			finally
+			{
+				this.Mutex.ReleaseMutex();
+			}
+		}
+
+		private void EnsureDirectoryExists()
+		{
+			string directory = Path.GetDirectoryName(this.FFmpegFilePath) ?? Directory.GetCurrentDirectory(); ;
+
+			if (!Directory.Exists(directory))
+			{
+				Directory.CreateDirectory(directory);
+			}
+		}
+
+		private void EnsureFFmpegFileExists()
+		{
+			if (!File.Exists(this.FFmpegFilePath))
+			{
+				UnpackFFmpegExecutable(this.FFmpegFilePath);
+			}
+		}
+
+		///-------------------------------------------------------------------------------------------------
+		/// <summary>   Unpack ffmpeg executable. </summary>
+		/// <exception cref="Exception">    Thrown when an exception error condition occurs. </exception>
+		private static void UnpackFFmpegExecutable(string path)
+		{
+			Stream compressedFFmpegStream = Assembly.GetExecutingAssembly()
+													.GetManifestResourceStream(Resources.FFmpegManifestResourceName);
+
+			if (compressedFFmpegStream == null)
+			{
+				throw new Exception(Resources.Exceptions_Null_FFmpeg_Gzip_Stream);
+			}
+
+			using (FileStream fileStream = new FileStream(path, FileMode.Create))
+			using (GZipStream compressedStream = new GZipStream(compressedFFmpegStream, CompressionMode.Decompress))
+			{
+				compressedStream.CopyTo(fileStream);
+			}
+		}
+
+
+
+		///-------------------------------------------------------------------------------------------------
+		/// <summary>
+		///     Performs application-defined tasks associated with freeing, releasing, or resetting
+		///     unmanaged resources.
+		/// </summary>
+		/// <remarks>   Aydin Aydin, 30/03/2015. </remarks>
+		public virtual void Dispose()
+		{
+			this.Dispose(true);
+		}
+
+		private void Dispose(bool disposing)
+		{
+			if (!disposing || this.isDisposed)
+			{
+				return;
+			}
+
+			if (FFmpegProcess != null)
+			{
+				this.FFmpegProcess.Dispose();
+			}
+			this.FFmpegProcess = null;
+			this.isDisposed = true;
+		}
+	}
 }