ISO/IEC 14496-34 Syntactic Description Language (MPEG SDL) CLI tool
Publisher’s description
What is MPEG SDL Tool?
MPEG SDL Tool by Flowscripter is open-source Windows software. It is written in TypeScript.
Installation and requirements
The publisher provides Portable installers for 64-bit Windows. It runs without installation (portable).
Updates and version history
The current version is 1.1.3, released on October 6, 2025. The version history goes back to March 19, 2025: 6 releases, all linked to the official files. The last update is more than a year old. The source repository has been archived, so further updates are unlikely.
Project description on GitHub: “ISO/IEC 14496-34 Syntactic Description Language (MPEG SDL) CLI tool ”
Pros / Cons
Pros
- Open source: the code can be inspected and built by anyone
- Portable: runs without installation
Cons
- No native ARM64 build
- No update for more than a year
- Source repository archived
In short: MPEG SDL Tool is an open-source Windows tool for 64-bit PCs. Updates have slowed down.
Is MPEG SDL Tool safe to download?
- The file is served by github.com, the publisher’s own domain
- The download link uses HTTPS
- A SHA256 hash is published, so you can verify the file:
681630E051F5140A95CEEF76BD8A521529C2CE80ABE7079EBCFB960DE5E75D8E· Open the VirusTotal report for this hash - The link has not been checked yet
- The source code is public
- ExeAtlas does not host, wrap or modify installers
Related guide: How to check a file’s SHA256 hash on Windows
Recent versions
All 6 versions ›| Version | Date | Size | Files |
|---|---|---|---|
| 1.1.3Latest | October 6, 2025 | — | 64-bit ZIP |
| 1.1.1 | July 24, 2025 | — | 64-bit ZIP |
| 1.1.0 | June 9, 2025 | — | 64-bit ZIP |
| 1.0.4 | April 22, 2025 | — | 64-bit ZIP |
| 1.0.3 | April 14, 2025 | — | 64-bit ZIP |
| 1.0.2 | March 19, 2025 | — | 64-bit ZIP |
Install from the command line
Silent install ›winget install --id Flowscripter.mpeg-sdl-tool -eRelated guide: How to use winget: install and update apps
Information
- Publisher
- Flowscripter
- Licence
- MIT
- Price
- Free
- Source code
- github.com/flowscripter/mpeg-sdl-tool
- Written in
- TypeScript
- Requires
- Windows 11 / 10
- Architecture
- 64-bit
- Installer
- Portable
- Version
- 1.1.3
- Released
- October 6, 2025
- Added to the catalogue
- April 9, 2025
- Versions listed
- 6
- GitHub forks
- 1
- Website
- github.com
- winget ID
- Flowscripter.mpeg-sdl-tool
Ratings and reviews
No reviews yet. Be the first to rate it.
Frequently asked questions
Is MPEG SDL Tool free?
Yes. MPEG SDL Tool is open-source software under the MIT licence.
Is MPEG SDL Tool safe to download?
The download comes from github.com, which belongs to the publisher; ExeAtlas does not host or change the file. Compare its SHA256 hash with the one shown here, or open the VirusTotal report for that hash.
How do I install MPEG SDL Tool with winget?
Open PowerShell or Windows Terminal and run the winget command shown on this page. winget downloads the official installer and checks its SHA256 hash before running it.
Does MPEG SDL Tool run on ARM (Windows on Arm)?
There is no ARM64 build; Windows 11 on Arm can run the 64-bit version through emulation.
Where can I download an older version of MPEG SDL Tool?
The versions page lists all 6 versions with links to their official installer files, back to March 19, 2025.
Can I use MPEG SDL Tool without administrator rights?
Yes, it is portable: unpack and run it.
