From 64ddea5473aef5002d9ff511b3206636cbd42a55 Mon Sep 17 00:00:00 2001
From: bakerboy448 <55419169+bakerboy448@users.noreply.github.com>
Date: Thu, 1 Oct 2020 04:29:54 -0500
Subject: [PATCH] Fixed: Filter DTS-ES when parsing Release Group

closes #3984
---
 .../ParserTests/ReleaseGroupParserFixture.cs                | 6 ++++++
 src/NzbDrone.Core/Parser/Parser.cs                          | 2 +-
 2 files changed, 7 insertions(+), 1 deletion(-)

diff --git a/src/NzbDrone.Core.Test/ParserTests/ReleaseGroupParserFixture.cs b/src/NzbDrone.Core.Test/ParserTests/ReleaseGroupParserFixture.cs
index c929c9cab..31e330f10 100644
--- a/src/NzbDrone.Core.Test/ParserTests/ReleaseGroupParserFixture.cs
+++ b/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)
         {
diff --git a/src/NzbDrone.Core/Parser/Parser.cs b/src/NzbDrone.Core/Parser/Parser.cs
index bcafa9a71..5ac96dc8d 100644
--- a/src/NzbDrone.Core/Parser/Parser.cs
+++ b/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);