diff --git a/MediaBrowser.Controller/MediaEncoding/EncodingHelper.cs b/MediaBrowser.Controller/MediaEncoding/EncodingHelper.cs
index bbb18e737c..bcb16eb38e 100644
--- a/MediaBrowser.Controller/MediaEncoding/EncodingHelper.cs
+++ b/MediaBrowser.Controller/MediaEncoding/EncodingHelper.cs
@@ -614,6 +614,11 @@ namespace MediaBrowser.Controller.MediaEncoding
                 return "flac";
             }
 
+            if (string.Equals(codec, "dts", StringComparison.OrdinalIgnoreCase))
+            {
+                return "dca";
+            }
+
             return codec.ToLowerInvariant();
         }
 
diff --git a/MediaBrowser.MediaEncoding/Encoder/EncoderValidator.cs b/MediaBrowser.MediaEncoding/Encoder/EncoderValidator.cs
index 540d50bf15..3980353d15 100644
--- a/MediaBrowser.MediaEncoding/Encoder/EncoderValidator.cs
+++ b/MediaBrowser.MediaEncoding/Encoder/EncoderValidator.cs
@@ -25,11 +25,12 @@ namespace MediaBrowser.MediaEncoding.Encoder
             "mpeg2video",
             "mpeg4",
             "msmpeg4",
-            "dts",
+            "dca",
             "ac3",
             "aac",
             "mp3",
             "flac",
+            "truehd",
             "h264_qsv",
             "hevc_qsv",
             "mpeg2_qsv",
@@ -59,10 +60,12 @@ namespace MediaBrowser.MediaEncoding.Encoder
             "aac_at",
             "libfdk_aac",
             "ac3",
+            "dca",
             "libmp3lame",
             "libopus",
             "libvorbis",
             "flac",
+            "truehd",
             "srt",
             "h264_amf",
             "hevc_amf",