I worked in this space on the CDN non-pirate side and it's basically the same thing but everyone (including the major ones you know) distribute all of their content like that over various cdns and they're all essentially pitted cost/error-rate/latency wise against one another to the bottom. If you're interested in some of the tools used that essentially re-compiles, allows you to interject interstitial ads based... - Source: Hacker News / 3 months ago

I can't quite tell what you're asking for but check out https://streamlink.github.io/. Source: 6 months ago

Streamlink has very detailed and newbie friendly documentation. Here's the plugin you'd need to scrape Kick links. Source: 12 months ago

It's broken at the moment due to the update that killed the Alternate Player but Streamlink should be a good solution, it's active so it should be fixed soon and uses VLC or other compatible media players and Chatterino or Chatty for chat. Source: almost 1 year ago

If you're okay with command-line interfaces, I find Streamlink is very good for this - I've never had to wait for any ad breaks when using it (but I almost never use it since I primarily use Twitch on mobile) so YMMV. Source: about 1 year ago

Set up a service / script that uses Streamlink to pipe video content to ffmpeg to publish to MediaMTX:. Source: about 1 year ago