2 files changed, 23 insertions, 2 deletions
diff --git a/win/CS/HandBrake.Interop/HandBrakeInterop/Model/Encoding/AudioEncoder.cs b/win/CS/HandBrake.Interop/HandBrakeInterop/Model/Encoding/AudioEncoder.cs
index 2069e0b53..a215474ec 100644
--- a/win/CS/HandBrake.Interop/HandBrakeInterop/Model/Encoding/AudioEncoder.cs
+++ b/win/CS/HandBrake.Interop/HandBrakeInterop/Model/Encoding/AudioEncoder.cs
@@ -16,6 +16,9 @@ namespace HandBrake.Interop.Model.Encoding
 		[Display(Name = "AAC (faac)")]
 		Faac = 0,
 
+        [Display(Name = "AAC (ffmpeg)")]
+        ffaac,
+
 		[Display(Name = "MP3 (lame)")]
 		Lame,
 
@@ -28,6 +31,18 @@ namespace HandBrake.Interop.Model.Encoding
 		[Display(Name = "Passthrough (AC3)")]
 		Ac3Passthrough,
 
+        [Display(Name = "DTS Passthru")]
+        DtsPassthrough,
+
+        [Display(Name = "DTS-HD Passthru")]
+        DtsHDPassthrough,
+
+        [Display(Name = "AAC Passthru")]
+        AacPassthru,
+
+        [Display(Name = "MP3 Passthru")]
+        Mp3Passthru,
+
 		[Display(Name = "Vorbis (vorbis)")]
 		Vorbis
 	}
diff --git a/win/CS/HandBrake.Interop/HandBrakeInterop/Model/Encoding/Mixdown.cs b/win/CS/HandBrake.Interop/HandBrakeInterop/Model/Encoding/Mixdown.cs
index 89923c7c3..5138bbeb9 100644
--- a/win/CS/HandBrake.Interop/HandBrakeInterop/Model/Encoding/Mixdown.cs
+++ b/win/CS/HandBrake.Interop/HandBrakeInterop/Model/Encoding/Mixdown.cs
@@ -11,7 +11,10 @@ namespace HandBrake.Interop.Model.Encoding
 {
 	using System.ComponentModel.DataAnnotations;
 
-	public enum Mixdown
+    /// <summary>
+    /// The Audio Mixdown Enumeration
+    /// </summary>
+    public enum Mixdown
 	{
 		[Display(Name = "Dolby Pro Logic II")]
 		DolbyProLogicII = 0,
@@ -29,6 +32,9 @@ namespace HandBrake.Interop.Model.Encoding
 		DolbySurround,
 
 		[Display(Name = "6 Channel Discrete")]
-		SixChannelDiscrete
+		SixChannelDiscrete,
+
+        [Display(Name = "Passthru")]
+        Passthrough,
 	}
 }