WinGui: For MP4 files, when subtitles are incompatible and we've already used a burn-in track, drop all additional subtitle tracks instead of adding them.

1 files changed, 5 insertions, 0 deletions

diff --git a/win/CS/HandBrakeWPF/ViewModels/SubtitlesViewModel.cs b/win/CS/HandBrakeWPF/ViewModels/SubtitlesViewModel.cs
index bc8ba1ce2..7b090841c 100644
--- a/win/CS/HandBrakeWPF/ViewModels/SubtitlesViewModel.cs
+++ b/win/CS/HandBrakeWPF/ViewModels/SubtitlesViewModel.cs
@@ -594,6 +594,11 @@ namespace HandBrakeWPF.ViewModels
             // For MP4, PGS Subtitles must be burned in.

             if (!track.Burned && (source.SubtitleType == SubtitleType.PGS) && this.Task != null && this.Task.OutputFormat == OutputFormat.Mp4)

             {

+                if (this.Task.SubtitleTracks.Any(a => a.Burned))

+                {

+                    return; // We can't add any more burned in tracks.

+                }

+

                 if (track.CanBeBurned)

                 {

                     track.Burned = true;