From 37ea50a572e8bd00aad39c193087228a5d3a3433 Mon Sep 17 00:00:00 2001
From: Bond_009 <Bond.009@outlook.com>
Date: Sun, 24 Feb 2019 15:47:59 +0100
Subject: Reduce the amount of exceptions thrown

---
 MediaBrowser.Providers/MediaInfo/SubtitleResolver.cs | 13 ++++++++++---
 1 file changed, 10 insertions(+), 3 deletions(-)

(limited to 'MediaBrowser.Providers')

diff --git a/MediaBrowser.Providers/MediaInfo/SubtitleResolver.cs b/MediaBrowser.Providers/MediaInfo/SubtitleResolver.cs
index cd026b39b..8195591e1 100644
--- a/MediaBrowser.Providers/MediaInfo/SubtitleResolver.cs
+++ b/MediaBrowser.Providers/MediaInfo/SubtitleResolver.cs
@@ -16,7 +16,7 @@ namespace MediaBrowser.Providers.MediaInfo
         private readonly ILocalizationManager _localization;
         private readonly IFileSystem _fileSystem;
 
-        private string[] SubtitleExtensions = new[]
+        private static readonly HashSet<string> SubtitleExtensions = new HashSet<string>(StringComparer.OrdinalIgnoreCase)
         {
             ".srt",
             ".ssa",
@@ -49,9 +49,16 @@ namespace MediaBrowser.Providers.MediaInfo
 
             startIndex += streams.Count;
 
+            string folder = video.GetInternalMetadataPath();
+
+            if (!Directory.Exists(folder))
+            {
+                return streams;
+            }
+
             try
             {
-                AddExternalSubtitleStreams(streams, video.GetInternalMetadataPath(), video.Path, startIndex, directoryService, clearCache);
+                AddExternalSubtitleStreams(streams, folder, video.Path, startIndex, directoryService, clearCache);
             }
             catch (IOException)
             {
@@ -105,7 +112,7 @@ namespace MediaBrowser.Providers.MediaInfo
             {
                 var extension = Path.GetExtension(fullName);
 
-                if (!SubtitleExtensions.Contains(extension, StringComparer.OrdinalIgnoreCase))
+                if (!SubtitleExtensions.Contains(extension))
                 {
                     continue;
                 }
-- 
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