LeaveSD supports leaving STARDIVA® storage format based on NSV but with opaque metadata format and 8-ch single audio track for actually 8 independant mono content.
Source content is remuxed to Matroska container format, video is kept as is (except frame rate fix), audio is decoded then split from 1 track with 8 channels to 8 tracks with 1 channel each then reencoded, metadata is converted to Matroska chapters.
Funded by the an anonymous sponsor; designed, led and developed by MediaArea.
Project was developed for a specific sponsor with its files, so maybe it needs some tweaks for your files, don't hesitate to contact us for discussing about the issues you may face with the current version of this tool.
Version 0.1.5
Other versions (packaging, OS, interface...) are also available (Microsoft Windows)
See Source code on GitHub.


It is Open-Source software which means that end users and developers have the freedom to study, improve and redistribute the program (BSD 2-Clause license).