Fixed: Parsing of quality when release group contains Remux

Closes #6607

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

@@ -119,6 +119,7 @@ namespace NzbDrone.Core.Test.ParserTests
         [TestCase("Movie.Name.S01E08.Tourmaline.Nepal.720p.HDTV.x264-DHD", false)]
         [TestCase("Movie.Name.US.S12E17.HR.WS.PDTV.X264-DIMENSION", false)]
         [TestCase("Movie.Name.The.Lost.Pilots.Movie.HR.WS.PDTV.x264-DHD", false)]
+        [TestCase("Movie.Name.The.Lost.Pilots.Movie.HR.WS.PDTV.x264-DHD-Remux.mkv", false)]
         public void should_parse_hdtv720p_quality(string title, bool proper)
         {
             ParseAndVerifyQuality(title, Source.TV, proper, Resolution.R720p);

src/NzbDrone.Core/Parser/QualityParser.cs

@@ -73,7 +73,7 @@ namespace NzbDrone.Core.Parser
 
         private static readonly Regex HighDefPdtvRegex = new Regex(@"hr[-_. ]ws", RegexOptions.Compiled | RegexOptions.IgnoreCase);
 
-        private static readonly Regex RemuxRegex = new Regex(@"\b(?<remux>(BD|UHD)?[-_. ]?Remux)\b", RegexOptions.Compiled | RegexOptions.IgnoreCase);
+        private static readonly Regex RemuxRegex = new Regex(@"(?:[_. ]|\d{4}p-)(?<remux>(?:(BD|UHD)[-_. ]?)?Remux)\b", RegexOptions.Compiled | RegexOptions.IgnoreCase);
 
         private static readonly Regex HDShitQualityRegex = new Regex(@"(HD-TS|HDTS|HDTSRip|HD-TC|HDTC|HDCAM|HD-CAM)", RegexOptions.Compiled | RegexOptions.IgnoreCase);