WebRTC MediaStream Identification in the Session Description Protocol, January 2021
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This document specifies a Session Description Protocol (SDP) grouping mechanism for RTP media streams that can be used to specify relations between media streams.
This mechanism is used to signal the association between the SDP concept of "media description" and the Web Real-Time Communication (WebRTC) concept of MediaStream/MediaStreamTrack using SDP signaling.
For the definition of Status, see RFC 2026.
For the definition of Stream, see RFC 8729.