OBS stands for Open Broadcaster Software, The primary use of this software named as “OBS studio” is to stream live/prerecorded videos on social media.
OBS is used for Live streaming and real-time audio/video mixing
By using OBS you can also mix audio with the intuitive audio mixer and it also gives you the choice of per-source filters such as noise gate, noise suppression, and gain.
OBS let you add screen recording in between your videos or as a part of your video by providing a small space on the same screen.
You can always Pause in between your live session and display a preselected banner or video to your audience during your break.
Furthermore, OBS allows you to display screen recording to your audience during your live sessions and also allows to share your screen
Technically, OBS is a Software that provides real-time source and device capture, broadcasting, encoding, recording, and scene composition. In OBS transmission of the data is done via the RTMP – Real Time Messaging Protocol and can be sent to any RTMP supporting destination, which includes few preset for streaming websites like YouTube and Facebooks.
It is an Open source streaming and recording program distributed by the OBS project. The software is named as “OBS Studio”. This software has support for Windows 7, Mac OS X 10.10, Ubuntu 14.04 and later version of all.
I hope this information is helpful!