diff --git a/src/NzbDrone.Core/Extras/Metadata/Consumers/Xbmc/XbmcMetadata.cs b/src/NzbDrone.Core/Extras/Metadata/Consumers/Xbmc/XbmcMetadata.cs
index 61b703fa2..6cfd5f2d0 100644
--- a/src/NzbDrone.Core/Extras/Metadata/Consumers/Xbmc/XbmcMetadata.cs
+++ b/src/NzbDrone.Core/Extras/Metadata/Consumers/Xbmc/XbmcMetadata.cs
@@ -242,13 +242,15 @@ public override MetadataFileResult EpisodeMetadata(Series series, EpisodeFile ep
 
                     if (episodeFile.MediaInfo != null)
                     {
+                        var sceneName = episodeFile.GetSceneOrFileName();
+
                         var fileInfo = new XElement("fileinfo");
                         var streamDetails = new XElement("streamdetails");
 
                         var video = new XElement("video");
                         video.Add(new XElement("aspect", (float)episodeFile.MediaInfo.Width / (float)episodeFile.MediaInfo.Height));
                         video.Add(new XElement("bitrate", episodeFile.MediaInfo.VideoBitrate));
-                        video.Add(new XElement("codec", MediaInfoFormatter.FormatVideoCodec(episodeFile.MediaInfo, episodeFile.SceneName)));
+                        video.Add(new XElement("codec", MediaInfoFormatter.FormatVideoCodec(episodeFile.MediaInfo, sceneName)));
                         video.Add(new XElement("framerate", episodeFile.MediaInfo.VideoFps));
                         video.Add(new XElement("height", episodeFile.MediaInfo.Height));
                         video.Add(new XElement("scantype", episodeFile.MediaInfo.ScanType));
@@ -265,7 +267,7 @@ public override MetadataFileResult EpisodeMetadata(Series series, EpisodeFile ep
                         var audio = new XElement("audio");
                         audio.Add(new XElement("bitrate", episodeFile.MediaInfo.AudioBitrate));
                         audio.Add(new XElement("channels", episodeFile.MediaInfo.AudioChannels));
-                        audio.Add(new XElement("codec", MediaInfoFormatter.FormatAudioCodec(episodeFile.MediaInfo, episodeFile.SceneName)));
+                        audio.Add(new XElement("codec", MediaInfoFormatter.FormatAudioCodec(episodeFile.MediaInfo, sceneName)));
                         audio.Add(new XElement("language", episodeFile.MediaInfo.AudioLanguages));
                         streamDetails.Add(audio);
 
diff --git a/src/NzbDrone.Core/MediaFiles/EpisodeFile.cs b/src/NzbDrone.Core/MediaFiles/EpisodeFile.cs
index ecce449b4..267d5aa58 100644
--- a/src/NzbDrone.Core/MediaFiles/EpisodeFile.cs
+++ b/src/NzbDrone.Core/MediaFiles/EpisodeFile.cs
@@ -5,6 +5,7 @@
 using NzbDrone.Core.Qualities;
 using NzbDrone.Core.Tv;
 using NzbDrone.Core.MediaFiles.MediaInfo;
+using NzbDrone.Common.Extensions;
 
 namespace NzbDrone.Core.MediaFiles
 {
@@ -27,5 +28,20 @@ public override string ToString()
         {
             return string.Format("[{0}] {1}", Id, RelativePath);
         }
+
+        public string GetSceneOrFileName()
+        {
+            if (SceneName.IsNotNullOrWhiteSpace())
+            {
+                return SceneName;
+            }
+
+            if (RelativePath.IsNotNullOrWhiteSpace())
+            {
+                return System.IO.Path.GetFileName(RelativePath);
+            }
+
+            return string.Empty;
+        }
     }
-}
\ No newline at end of file
+}
diff --git a/src/NzbDrone.Core/MediaFiles/MediaInfo/MediaInfoFormatter.cs b/src/NzbDrone.Core/MediaFiles/MediaInfo/MediaInfoFormatter.cs
index a79d2f179..5282b1040 100644
--- a/src/NzbDrone.Core/MediaFiles/MediaInfo/MediaInfoFormatter.cs
+++ b/src/NzbDrone.Core/MediaFiles/MediaInfo/MediaInfoFormatter.cs
@@ -84,6 +84,11 @@ public static string FormatAudioCodec(MediaInfoModel mediaInfo, string sceneName
                 return "Vorbis";
             }
 
+            if (audioFormat.Equals("Opus", StringComparison.OrdinalIgnoreCase))
+            {
+                return "Opus";
+            }
+
             Logger.Error(new UnknownCodecException(audioFormat, sceneName), "Unknown audio format: {0} in '{1}'. Please notify Sonarr developers.", audioFormat, sceneName);
             return audioFormat;
         }
@@ -106,7 +111,7 @@ public static string FormatVideoCodec(MediaInfoModel mediaInfo, string sceneName
 
             if (videoCodec == "V_MPEGH/ISO/HEVC" || videoCodec == "HEVC")
             {
-                return sceneName.IsNotNullOrWhiteSpace() && Path.GetFileNameWithoutExtension(sceneName).Contains("h265")
+                return sceneName.IsNotNullOrWhiteSpace() && Path.GetFileNameWithoutExtension(sceneName).ContainsIgnoreCase("h265")
                     ? "h265"
                     : "x265";
             }
@@ -116,6 +121,13 @@ public static string FormatVideoCodec(MediaInfoModel mediaInfo, string sceneName
                 return "MPEG2";
             }
 
+            if (videoCodec == "MPEG-4 Visual")
+            {
+                return sceneName.IsNotNullOrWhiteSpace() && Path.GetFileNameWithoutExtension(sceneName).ContainsIgnoreCase("DivX")
+                    ? "DivX"
+                    : "XviD";
+            }
+
             if (videoCodec.StartsWith("XviD", StringComparison.OrdinalIgnoreCase))
             {
                 return "XviD";
diff --git a/src/NzbDrone.Core/Organizer/FileNameBuilder.cs b/src/NzbDrone.Core/Organizer/FileNameBuilder.cs
index d84d79b2b..ff9ae607b 100644
--- a/src/NzbDrone.Core/Organizer/FileNameBuilder.cs
+++ b/src/NzbDrone.Core/Organizer/FileNameBuilder.cs
@@ -454,8 +454,10 @@ private void AddMediaInfoTokens(Dictionary<string, Func<TokenMatch, string>> tok
         {
             if (episodeFile.MediaInfo == null) return;
 
-            var videoCodec =  MediaInfoFormatter.FormatVideoCodec(episodeFile.MediaInfo, episodeFile.SceneName);
-            var audioCodec =  MediaInfoFormatter.FormatAudioCodec(episodeFile.MediaInfo, episodeFile.SceneName);
+            var sceneName = episodeFile.GetSceneOrFileName();
+
+            var videoCodec =  MediaInfoFormatter.FormatVideoCodec(episodeFile.MediaInfo, sceneName);
+            var audioCodec =  MediaInfoFormatter.FormatAudioCodec(episodeFile.MediaInfo, sceneName);
             var audioChannels = MediaInfoFormatter.FormatAudioChannels(episodeFile.MediaInfo);
 
             var mediaInfoAudioLanguages = GetLanguagesToken(episodeFile.MediaInfo.AudioLanguages);