Haivision InStream 1.0 is available as a free download on our software library. This free program is a product of Haivision. The program lies within Multimedia Tools, more precisely Players.
From the developer:
InStream is a Windows-only media player, supporting full video resolution up to 1080p60 with extremely low latency. InStream Standalone offers advanced capabilities such as local recording, up to 64 viewing panes with configurable multi-stream layouts, and TalkBack when used with Haivision's Makito encoders.
You may want to check out more software, such as WEAP, which might be related to Haivision InStream.