Preserve subtitle default unless disabled

EmbyToolbox/Services/TrackOverrideSeeder.cs

@@ -409,76 +409,7 @@ public static class TrackOverrideSeeder
         var subtitleEntries = taskOverride.TrackOverrides
             .Where(t => t.StreamKind == MediaStreamKind.Subtitle)
             .ToList();
-        if (disableSubtitleDefault)
+        if (!disableSubtitleDefault)
-        {
-            foreach (var entry in subtitleEntries)
-            {
-                entry.Default = false;
-            }
-
-            return;
-        }
-
-        var forcedCandidates = media.SubtitleStreams
-            .Where(s => s.IsForced)
-            .OrderBy(s => s.Index)
-            .ToList();
-        var embeddedSubtitleEntries = subtitleEntries
-            .Where(t => t.Source == SourceKind.Embedded && t.Action != TrackActionKind.Remove)
-            .ToList();
-
-        if (forcedCandidates.Count > 0)
-        {
-            var selectedForcedIndex = forcedCandidates[0].Index;
-            if (forcedCandidates.Count > 1)
-            {
-                logging?.Info("Найдено несколько forced-субтитров, default установлен только для первой дорожки.", "subtitle.forced");
-            }
-
-            foreach (var entry in subtitleEntries)
-            {
-                entry.Default = false;
-            }
-
-            var selectedEntry = embeddedSubtitleEntries.FirstOrDefault(t => t.StreamIndex == selectedForcedIndex);
-            if (selectedEntry is null)
-            {
-                return;
-            }
-
-            selectedEntry.Default = true;
-            logging?.Info($"subtitle default set to forced track: #{selectedEntry.StreamIndex}", "subtitle.forced");
-            return;
-        }
-
-        var defaultEmbeddedAudio = taskOverride.TrackOverrides
-            .FirstOrDefault(t => t.Source == SourceKind.Embedded
-                                 && t.StreamKind == MediaStreamKind.Audio
-                                 && t.Action != TrackActionKind.Remove
-                                 && t.Default == true);
-        var defaultAudioIsRus = IsRussianLanguage(defaultEmbeddedAudio?.Language);
-
-        var rusFullSubtitleEntries = embeddedSubtitleEntries
-            .Where(t => IsRussianLanguage(t.Language))
-            .Where(t =>
-            {
-                var stream = media.SubtitleStreams.FirstOrDefault(s => s.Index == t.StreamIndex);
-                return stream is null || !stream.IsForced;
-            })
-            .OrderBy(t => t.StreamIndex)
-            .ToList();
-
-        if (defaultAudioIsRus)
-        {
-            foreach (var entry in rusFullSubtitleEntries)
-            {
-                entry.Default = false;
-            }
-
-            return;
-        }
-
-        if (rusFullSubtitleEntries.Count == 0)
         {
             return;
         }
@@ -487,9 +418,6 @@ public static class TrackOverrideSeeder
         {
             entry.Default = false;
         }
-
-        rusFullSubtitleEntries[0].Default = true;
-        logging?.Info($"subtitle default set to first RUS full track: #{rusFullSubtitleEntries[0].StreamIndex}", "subtitle.forced");
     }
 
     private static bool IsRussianLanguage(string? language)
@@ -502,4 +430,4 @@ public static class TrackOverrideSeeder
         var normalized = language.Trim().ToLowerInvariant();
         return normalized is "ru" or "rus" or "russian" or "рус" or "русский";
     }
-}
+}