Stable
Media Demuxer
Native Windows app for extracting video, audio, subtitle, chapter, and attachment streams from media files.
Overview
Media Demuxer provides a focused native interface for inspecting container streams and extracting selected tracks without re-encoding. It uses FFprobe for stream detection and FFmpeg for lossless extraction workflows, with clear output handling for video, audio, subtitles, chapters, artwork, and attachments.
Key features
- Inspect media container streams
- Extract selected video, audio, and subtitle tracks
- Extract chapters, artwork, and attachments where supported
- Use FFprobe for stream detection
- Use FFmpeg for lossless extraction
- Keep output handling predictable and organized
- Built as a native Windows desktop app
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.