RTCP

Specifications

• RFC 3550: RTP: A Transport Protocol for Real-Time Applications
• RFC 3551: RTP Profile for Audio and Video Conferences with Minimal Control
• RFC 3556: SDP Bandwidth Modifiers for RTCP Bandwidth
• RFC 4585: Extended RTP Profile for RTCP-Based Feedback (RTP/AVPF)
• RFC 5104: Codec Control Messages in the RTP Audio-Visual Profile with Feedback (AVPF)
• RFC 5506: Support for Reduced-Size RTCP
• RFC 5760: RTP Control Protocol (RTCP) Extensions for Single-Source Multicast Sessions with Unicast Feedback
• RFC 5968: Guidelines for Extending RTCP
• RFC 6051: Rapid Synchronisation of RTP Flows
• RFC 6642: RTCP Extension for a Third-Party Loss Report
• RFC 7022: Guidelines for Choosing RTCP Canonical Names (CNAMEs)
• RFC 7160: Support for Multiple Clock Rates in an RTP Session
• RFC 7164: RTP and Leap Seconds
• RFC 7728: RTP Stream Pause and Resume
• RFC 8079: Guidelines for End-to-End Support of RTCP in Back-to-Back User Agents (B2BUAs)
• draft-ietf-rtcweb-jsep: JSEP (Appendix B)
• draft-ietf-rmcat-rtp-cc-feedback: RTCP Feedback for Congestion Control in Interactive Multimedia Conferences
• draft-dt-rmcat-feedback-message: Schemes for Multimedia Congestion Control in RTC
• draft-alvestrand-rmcat-remb: RTCP message for Receiver Estimated Maximum Bitrate
• draft-ietf-rmcat-gcc: A Google Congestion Control Algorithm for Real-Time Communication
• draft-holmer-rmcat-transport-wide-cc-extensions: RTP Extensions for Transport-wide Congestion Control
• draft-ietf-rmcat-nada: NADA: A Unified Congestion Control Scheme for Real-Time Media
• draft-ietf-rmcat-scream-cc: Self-Clocked Rate Adaptation for Multimedia
• draft-aboba-avtcore-sfu-rtp: Codec-Independent Selective Forwarding

Resources

• Bandwidth Estimation in WebRTC (and the new Sender Side BWE)
• Jitsi videobridge - RTCP termination
• Jitsi videobridge - Last N: Relevance-Based Selectivity for Forwarding Video in Multimedia Conferences
• WebRTC beyond one-to-one communication (Gustavo Garcia Bernardo)
• licode forums - how should an SFU handle RTCP traffic?
• Chrome/Firefox/Licode REMB issue
• Schemes for Multimedia Congestion Control in RTC (by callstats.io)