Stable
Media Demuxer
ffprobe-driven stream picker for lossless extraction of video, audio, subtitles, artwork, and chapters.
Overview
Media Demuxer opens a single media file, lists streams and chapters from ffprobe, and extracts selected items with ffmpeg using stream copy by default. Outputs land in a structured folder next to the source or at a path you choose.
Key features
- Stream-level track list from ffprobe analysis
- Lossless stream-copy extraction by default
- Extract video, audio, subtitles, artwork, and chapters
- Output to a structured folder next to the source
- Supports MKV, MP4, M4V, MOV, and more
- Open output folder when finished
Technical details
Extraction uses stream copy by default. Subtitle codecs that cannot be copied losslessly may be converted with a log note. FFmpeg and ffprobe must be bundled beside the app or available on PATH. UI screenshots are pending capture for the site catalog.