Don't append transcodes to transcoding temp path

MediaBrowser.Common/Configuration/EncodingConfigurationExtensions.cs

@@ -0,0 +1,28 @@
+using System.IO;
+using MediaBrowser.Model.Configuration;
+
+namespace MediaBrowser.Common.Configuration
+{
+    /// <summary>
+    /// Class containing extension methods for working with the encoding configuration.
+    /// </summary>
+    public static class EncodingConfigurationExtensions
+    {
+        /// <summary>
+        /// Gets the encoding options.
+        /// </summary>
+        /// <param name="configurationManager">The configuration manager.</param>
+        /// <returns>The encoding options.</returns>
+        public static EncodingOptions GetEncodingOptions(this IConfigurationManager configurationManager)
+            => configurationManager.GetConfiguration<EncodingOptions>("encoding");
+
+        /// <summary>
+        /// Retrieves the transcoding temp path from the encoding configuration.
+        /// </summary>
+        /// <param name="configurationManager">The Configuration manager.</param>
+        /// <returns>The transcoding temp path.</returns>
+        public static string GetTranscodePath(this IConfigurationManager configurationManager)
+            => configurationManager.GetEncodingOptions().TranscodingTempPath
+                ?? Path.Combine(configurationManager.CommonApplicationPaths.ProgramDataPath, "transcoding-temp");
+    }
+}