Changed '\d' to '[0-9]'.

Emby.Server.Implementations/Library/PathExtensions.cs

@@ -39,7 +39,7 @@ namespace Emby.Server.Implementations.Library
             // for imdbid we also accept pattern matching
             if (string.Equals(attrib, "imdbid", StringComparison.OrdinalIgnoreCase))
             {
-                var m = Regex.Match(str, "tt\\d{7,8}", RegexOptions.IgnoreCase);
+                var m = Regex.Match(str, "tt([0-9]{7,8})", RegexOptions.IgnoreCase);
                 return m.Success ? m.Value : null;
             }
 

MediaBrowser.XbmcMetadata/Parsers/BaseNfoParser.cs

@@ -209,7 +209,7 @@ namespace MediaBrowser.XbmcMetadata.Parsers
         protected void ParseProviderLinks(T item, string xml)
         {
             // Look for a match for the Regex pattern "tt" followed by 7 or 8 digits
-            var m = Regex.Match(xml, @"tt(\d{7,8})", RegexOptions.IgnoreCase);
+            var m = Regex.Match(xml, "tt([0-9]{7,8})", RegexOptions.IgnoreCase);
             if (m.Success)
             {
                 item.SetProviderId(MetadataProviders.Imdb, m.Value);