Mathieu Duponchelle authored 4 years ago and GStreamer Marge Bot committed 4 years ago

On renegotiation, or when the user has specified a mid for
a transceiver, we need to avoid picking a duplicate mid for
a transceiver that doesn't yet have one.

Also assign the mid we created to the transceiver, that doesn't
fix a specific bug but seems to make sense to me.

Part-of: <!1902>