Fixed: Handle MS variant MPEG4 files in video formatter

src/NzbDrone.Core.Test/MediaFiles/MediaInfo/MediaInfoFormatterTests/FormatVideoCodecFixture.cs

@@ -20,6 +20,9 @@ namespace NzbDrone.Core.Test.MediaFiles.MediaInfo.MediaInfoFormatterTests
         [TestCase("wmv2, WMV2", "Droned.wmv", "WMV")]
         [TestCase("mpeg4, XVID", "", "XviD")]
         [TestCase("mpeg4, DIV3", "spsm.dvdrip.divx.avi'.", "DivX")]
+        [TestCase("msmpeg4, DIV3", "Exit the Dragon, Enter the Tiger (1976) 360p MPEG Audio.avi", "DivX")]
+        [TestCase("msmpeg4v2, DIV3", "Exit the Dragon, Enter the Tiger (1976) 360p MPEG Audio.avi", "DivX")]
+        [TestCase("msmpeg4v3, DIV3", "Exit the Dragon, Enter the Tiger (1976) 360p MPEG Audio.avi", "DivX")]
         [TestCase("vp6, 4", "Top Gear - S12E01 - Lorries - SD TV.flv", "VP6")]
         [TestCase("vp7, VP70", "Sweet Seymour.avi", "VP7")]
         [TestCase("vp8, V_VP8", "Dick.mkv", "VP8")]

src/NzbDrone.Core/MediaFiles/MediaInfo/MediaInfoFormatter.cs

@@ -208,7 +208,7 @@ namespace NzbDrone.Core.MediaFiles.MediaInfo
                 return "MPEG";
             }
 
-            if (videoFormat == "mpeg4")
+            if (videoFormat == "mpeg4" || videoFormat.Contains("msmpeg4"))
             {
                 if (videoCodecID == "XVID")
                 {