Singular Live

https://support.singular.live/hc/en-us/articles/360023214171-NDI-Using-Singular-Recast

https://updatecdn.singular.live/recast/SingularRecast-2.1.0-Installer.exe

Singular.live's Singular Recast is a dedicated engine that converts our overlays to various streaming formats. Our initial output format is Newtek’s open source NDI®. Newtek’s NDI® open source standard has become one of the most widely used professional streaming formats with over 900 development partners worldwide.

Uses NSIS for the packager and silent flag is "/S"