There is also the very useful project fauxstream which encapsulates this knowledge. https://github.com/rfht/fauxstream https://github.com/rfht/fauxstream I wa

There is also the very useful project fauxstream which encapsulates this knowledge. https://github.com/rfht/fauxstream https://github.com/rfht/fauxstream I was testing a stream over ipfs proof of concept. and the trickiest thing for me was figuring out what ffmpeg arcana was needed to grab the desktop and audio. And fauxstream proved very valuable in providing a known working config.