What are ready-made solutions for streaming video with resolution change?

Question

linux

What are the ready-made solutions for streaming video streaming with the ability to change the resolution on the client (browser with HTML5 video player)? Like how it works on twitch.tv We
record video via OBS. As a server - Ubuntu Server 16.04

Answer 1

Ready direct so that apt install and everything works no
nginx-rtmp
wowza
red5
erlyvideo
https://videojs.github.io/videojs-contrib-hls/