Fixed: False Positive HC in some cases

Fixes #7785

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

@@ -455,6 +455,7 @@ namespace NzbDrone.Core.Test.ParserTests
         [TestCase("Movie.Title.2016.1080p.KORSUBS.WEBRip.x264.AAC2.0-RADARR", "KORSUBS")]
         [TestCase("Movie Title 2017 HC 720p HDRiP DD5 1 x264-LEGi0N", "Generic Hardcoded Subs")]
         [TestCase("Movie.Title.2017.720p.SUBBED.HDRip.V2.XViD-26k.avi", "Generic Hardcoded Subs")]
+        [TestCase("Movie.Title.2000.1080p.BlueRay.x264.DTS.RoSubbed-playHD", null)]
         [TestCase("Movie Title! 2018 [Web][MKV][h264][480p][AAC 2.0][Softsubs]", null)]
         [TestCase("Movie Title! 2019 [HorribleSubs][Web][MKV][h264][848x480][AAC 2.0][Softsubs(HorribleSubs)]", null)]
         public void should_parse_hardcoded_subs(string postTitle, string sub)

src/NzbDrone.Core/Parser/QualityParser.cs

@@ -75,7 +75,7 @@ namespace NzbDrone.Core.Parser
 
         private static readonly Regex RemuxRegex = new Regex(@"(?:[_. \[]|\d{4}p-)(?<remux>(?:(BD|UHD)[-_. ]?)?Remux)\b|(?<remux>(?:(BD|UHD)[-_. ]?)?Remux[_. ]\d{4}p)", RegexOptions.Compiled | RegexOptions.IgnoreCase);
 
-        private static readonly Regex HardcodedSubsRegex = new Regex(@"\b(?<hcsub>(\w+(?<!(SOFT|HORRIBLE))SUBS?)\b)|(?<hc>(HC|SUBBED))\b",
+        private static readonly Regex HardcodedSubsRegex = new Regex(@"\b((?<hcsub>(\w+(?<!SOFT|HORRIBLE)SUBS?))|(?<hc>(HC|SUBBED)))\b",
                                                                 RegexOptions.Compiled | RegexOptions.IgnoreCase | RegexOptions.IgnorePatternWhitespace);
 
         public static QualityModel ParseQuality(string name)