mkvtoolnix gui length changes after adding subtitles

┃ ┗ 🎨Movie poster.png 👈 extra non-video, non-subtitle files may exist

┃ ┣ 📜Resident Evil Apocalypse (2004) German.srt pgs 👈 language is always determined automatically ┃ ┗ 📜Subtitles French.srt 👈 when only 1 video, all subtitles regardless of name, are merged The language of each subtitle file is determined automatically by parsing through text in the files as they're being merged, the language that matches your Default language track from the settings page (defaults to English) will be set as the default subtitle track on your merged video(s). However, when there are multiple videos in a subdirectory, videos will only be merged with subtitle files that contain the video's full name within (or as) the subtitle file name, less the extension.

When there's only one video file per subdirectory, all subtitle files in that same subdirectory will be merged into the video, regardless of the subtitle file's name. MKVToolNix Batch Tool works on Windows 32-bit (x86) and Windows 64-bit (圆4) operating systems, see the project's releases page for download links. Allows you to process a directory, and/or all of its subdirectories, in a single batch. Batch video and subtitle processing program to help you add (merge) or remove subtitles from your video library.

Mkvtoolnix gui length changes after adding subtitles