You can stream to an internet live video service such as Twitch, Facebook Live or Youtube Live using this API.
First, run gopro_keepalive.py in one terminal and run twitch.sh/youtube.sh/fb_live.sh on another terminal. Remember to replace the API keys!
Here is a sample stream from a HERO4 Black:
https://www.facebook.com/konraditurbeberz/videos/295588710877675/