Currently information on RTP matching is contained within the RtpListener section (optional to implement), and information on RTCP matching is in the Statistics API section. This PR consolidates this material within the RtpReceiver section. Since RTP/RTCP matching is necessary for the basic operation of ORTC, consolidating it makes it easier to find, and also hopefully clarifies the status of this material (e.g. routing of RTP and RTCP packets is not optional!).
Currently information on RTP matching is contained within the RtpListener section (optional to implement), and information on RTCP matching is in the Statistics API section. This PR consolidates this material within the RtpReceiver section. Since RTP/RTCP matching is necessary for the basic operation of ORTC, consolidating it makes it easier to find, and also hopefully clarifies the status of this material (e.g. routing of RTP and RTCP packets is not optional!).