Great job David ! Could yo please share the gstreamer pipeline ( specially rtmpsink part for streaming to youtube ) . I'm now dealing with gstramer 1.2 and raspberry pi Cam and i couldn't make it work,
Resources which show up in the network panel have a context menu which allows you to Copy as cURL, this will go into your clipboard at which point you can paste it into the command line, modify if necessary and then see the response. Request headers are also included.