Metadata-only Matroska toolkit for detecting audio/subtitle languages, renaming video/audio/subtitle tracks, managing default tracks, generating editable reports, and applying safe MKV metadata changes with MKVToolNix — without re-encoding or remuxing.
python ffmpeg language-detection mkv matroska ffprobe whisper metadata-editor mkvtoolnix audio-tracks mkvpropedit track-metadata subtitle-tracks mkv-metadata-editor audio-language-detection subtitle-language-detection track-renaming default-tracks
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Updated
Aug 24, 2026 - Python