How to dinamically inject metadata into live stream (RTMP and HLS) using GStreamer

Well, I wanted to tell you that I wrote a tutorial which explains how to modify GStreamer and librtmp in Linux, in such a way that Wowza is able to intercept the metadata injected in a rtmp stream in real-time.

Real-time metadata extension for the Gstreamer media encoder, in Linux, using Wowza Streaming Engine on the server-side