Fixed: Filter DTS-ES when parsing Release Group

closes #3984

src/NzbDrone.Core.Test/ParserTests/ReleaseGroupParserFixture.cs

@@ -31,6 +31,12 @@ namespace NzbDrone.Core.Test.ParserTests
         [TestCase("Black Monday S01 E01-E02 1080p AMZN WEBRip DDP5.1 x264 monkee", null)]
         [TestCase("Series.Title.S01E05.The-Aniversary.WEBDL-1080p.mkv", null)]
         [TestCase("Series.Title.S01E05.The-Aniversary.HDTV-1080p.mkv", null)]
+        [TestCase("Shameless US (2010) S04 (1080p BDRip x265 10bit DTS-HD MA 5 1 - WEM)[TAoE]",null)]
+        [TestCase("The.Expanse.S03E04.2160p.Amazon.WEBRip.DTS-HD.MA.5.1.x264",null)]
+        [TestCase("SomeShow.S20E13.1080p.BluRay.DTS-X.MA.5.1.x264",null)]
+        [TestCase("SomeShow.S20E13.1080p.BluRay.DTS-MA.5.1.x264",null)]
+        [TestCase("SomeShow.S20E13.1080p.BluRay.DTS-ES.5.1.x264",null)]
+        [TestCase("SomeShow.S20E13.1080p.Blu-Ray.DTS-ES.5.1.x264",null)]
         //[TestCase("", "")]
         public void should_parse_release_group(string title, string expected)
         {

src/NzbDrone.Core/Parser/Parser.cs

@@ -384,7 +384,7 @@ namespace NzbDrone.Core.Parser
         private static readonly Regex CleanQualityBracketsRegex = new Regex(@"\[[a-z0-9 ._-]+\]$",
                                                                    RegexOptions.IgnoreCase | RegexOptions.Compiled);
 
-        private static readonly Regex ReleaseGroupRegex = new Regex(@"-(?<releasegroup>[a-z0-9]+(?!.+?(?:480p|720p|1080p|2160p)))(?<!.*?WEB-DL|480p|720p|1080p|2160p)(?:\b|[-._ ]|$)|[-._ ]\[(?<releasegroup>[a-z0-9]+)\]$",
+        private static readonly Regex ReleaseGroupRegex = new Regex(@"-(?<releasegroup>[a-z0-9]+(?!.+?(?:480p|720p|1080p|2160p)))(?<!.*?WEB-DL|Blu-Ray|480p|720p|1080p|2160p|DTS-HD|DTS-X|DTS-MA|DTS-ES)(?:\b|[-._ ]|$)|[-._ ]\[(?<releasegroup>[a-z0-9]+)\]$",
                                                                 RegexOptions.IgnoreCase | RegexOptions.Compiled);