Merge pull request #6563 from Bond-009/subtitleencoder

1 files changed, 12 insertions, 16 deletions

diff --git a/MediaBrowser.MediaEncoding/Subtitles/SubtitleEncoder.cs b/MediaBrowser.MediaEncoding/Subtitles/SubtitleEncoder.cs
index 6f6178af2..f8451e92c 100644
--- a/MediaBrowser.MediaEncoding/Subtitles/SubtitleEncoder.cs
+++ b/MediaBrowser.MediaEncoding/Subtitles/SubtitleEncoder.cs
@@ -195,7 +195,7 @@ namespace MediaBrowser.MediaEncoding.Subtitles
             return AsyncFile.OpenRead(fileInfo.Path);
         }
 
-        private async Task<SubtitleInfo> GetReadableFile(
+        internal async Task<SubtitleInfo> GetReadableFile(
             MediaSourceInfo mediaSource,
             MediaStream subtitleStream,
             CancellationToken cancellationToken)
@@ -205,9 +205,9 @@ namespace MediaBrowser.MediaEncoding.Subtitles
                 string outputFormat;
                 string outputCodec;
 
-                if (string.Equals(subtitleStream.Codec, "ass", StringComparison.OrdinalIgnoreCase) ||
-                    string.Equals(subtitleStream.Codec, "ssa", StringComparison.OrdinalIgnoreCase) ||
-                    string.Equals(subtitleStream.Codec, "srt", StringComparison.OrdinalIgnoreCase))
+                if (string.Equals(subtitleStream.Codec, "ass", StringComparison.OrdinalIgnoreCase)
+                    || string.Equals(subtitleStream.Codec, "ssa", StringComparison.OrdinalIgnoreCase)
+                    || string.Equals(subtitleStream.Codec, "srt", StringComparison.OrdinalIgnoreCase))
                 {
                     // Extract
                     outputCodec = "copy";
@@ -238,7 +238,7 @@ namespace MediaBrowser.MediaEncoding.Subtitles
             var currentFormat = (Path.GetExtension(subtitleStream.Path) ?? subtitleStream.Codec)
                 .TrimStart('.');
 
-            if (TryGetReader(currentFormat, out _))
+            if (!TryGetReader(currentFormat, out _))
             {
                 // Convert
                 var outputPath = GetSubtitleCachePath(mediaSource, subtitleStream.Index, ".srt");
@@ -248,12 +248,8 @@ namespace MediaBrowser.MediaEncoding.Subtitles
                 return new SubtitleInfo(outputPath, MediaProtocol.File, "srt", true);
             }
 
-            if (subtitleStream.IsExternal)
-            {
-                return new SubtitleInfo(subtitleStream.Path, _mediaSourceManager.GetPathProtocol(subtitleStream.Path), currentFormat, true);
-            }
-
-            return new SubtitleInfo(subtitleStream.Path, mediaSource.Protocol, currentFormat, true);
+            // It's possbile that the subtitleStream and mediaSource don't share the same protocol (e.g. .STRM file with local subs)
+            return new SubtitleInfo(subtitleStream.Path, _mediaSourceManager.GetPathProtocol(subtitleStream.Path), currentFormat, true);
         }
 
         private bool TryGetReader(string format, [NotNullWhen(true)] out ISubtitleParser? value)
@@ -756,7 +752,7 @@ namespace MediaBrowser.MediaEncoding.Subtitles
             }
         }
 
-        private struct SubtitleInfo
+        internal readonly struct SubtitleInfo
         {
             public SubtitleInfo(string path, MediaProtocol protocol, string format, bool isExternal)
             {
@@ -766,13 +762,13 @@ namespace MediaBrowser.MediaEncoding.Subtitles
                 IsExternal = isExternal;
             }
 
-            public string Path { get; set; }
+            public string Path { get; }
 
-            public MediaProtocol Protocol { get; set; }
+            public MediaProtocol Protocol { get; }
 
-            public string Format { get; set; }
+            public string Format { get; }
 
-            public bool IsExternal { get; set; }
+            public bool IsExternal { get; }
         }
     }
 }