ArcGIS Video Server is an ArcGIS Enterprise server role that allows you to index, search, publish, and stream video as a service with geospatial and temporal context. The 11.5 release of Video Server has various improvements and features.
- Automatically generate thumbnail images for video services.
 - Create empty and multi-layer video services which can be updated with additional layers over time.
 - Generate clips of desired sections of streams for future viewing and sharing.
 - Add placeholder graphics for livestreams which have not yet started.
 - Extended Administrative Operations, including read-only mode.
 - Additional fixes, including hosting multiple livestreams via the same port and improved stability.