As FFmpeg is going to be dropped from Ubuntu, it will be important to know how to broadcast videos over Intrnet using avconv. An official guide is available, but it doesn't give much information how to work it out, step by step...
I have tried several times, but no luck.
Your simple & complete instructions are highly appreciated....!
Using a line like this will get you moving:
Where
Just replace the "rtmp://live.twitch.tv/app/live" without your output URL, and dont forget to add your stream key to the end :)