1 files changed, 29 insertions, 0 deletions
diff --git a/MediaBrowser.MediaEncoding/Subtitles/SubtitleFormatExtensions.cs b/MediaBrowser.MediaEncoding/Subtitles/SubtitleFormatExtensions.cs
new file mode 100644
index 000000000..88c2bf3db
--- /dev/null
+++ b/MediaBrowser.MediaEncoding/Subtitles/SubtitleFormatExtensions.cs
@@ -0,0 +1,29 @@
+using System.Diagnostics.CodeAnalysis;
+using Nikse.SubtitleEdit.Core.SubtitleFormats;
+
+namespace MediaBrowser.MediaEncoding.Subtitles;
+
+internal static class SubtitleFormatExtensions
+{
+    /// <summary>
+    /// Will try to find errors if supported by provider.
+    /// </summary>
+    /// <param name="format">The subtitle format.</param>
+    /// <param name="errors">The out errors value.</param>
+    /// <returns>True if errors are available for given format.</returns>
+    public static bool TryGetErrors(this SubtitleFormat format, [NotNullWhen(true)] out string? errors)
+    {
+        errors = format switch
+        {
+            SubStationAlpha ssa => ssa.Errors,
+            AdvancedSubStationAlpha assa => assa.Errors,
+            SubRip subRip => subRip.Errors,
+            MicroDvd microDvd => microDvd.Errors,
+            DCinemaSmpte2007 smpte2007 => smpte2007.Errors,
+            DCinemaSmpte2010 smpte2010 => smpte2010.Errors,
+            _ => null,
+        };
+
+        return !string.IsNullOrWhiteSpace(errors);
+    }
+}