Source-Specific Media Attributes in the Session Description Protocol (SDP)
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From: The IESG <email@example.com> To: IETF-Announce <firstname.lastname@example.org> Cc: Internet Architecture Board <email@example.com>, RFC Editor <firstname.lastname@example.org>, mmusic mailing list <email@example.com>, mmusic chair <firstname.lastname@example.org> Subject: Protocol Action: 'Source-Specific Media Attributes in the Session Description Protocol (SDP)' to Proposed Standard The IESG has approved the following document: - 'Source-Specific Media Attributes in the Session Description Protocol (SDP) ' <draft-ietf-mmusic-sdp-source-attributes-02.txt> as a Proposed Standard This document is the product of the Multiparty Multimedia Session Control Working Group. The IESG contact persons are Cullen Jennings and Robert Sparks. A URL of this Internet-Draft is: http://www.ietf.org/internet-drafts/draft-ietf-mmusic-sdp-source-attributes-02.txt
Technical Summary This document defines a mechanism to describe RTP media sources, identified by their Synchronization Source Identifiers (SSRCs), in SDP, associate attributes with these sources, and express relationships among sources. Working Group Summary The MMUSIC Working Group has consensus to publish this document as a Proposed Standard. Document Quality This is a product of the MMUSIC Working group. Personnel The Proto Shepherd is Jean-Francois Mule, and the Responsible Area Director is Cullen Jennings. RFC Editor Note Old: The above is the minimum that IANA will accept. Attributes that are expected to see widespread use and interoperability SHOULD be documented with a standards-track RFC that specifies the attribute more precisely. New: The above is the minimum that IANA will accept. The Expert Reviewer will determine if the proposed attributes are expected to see widespread use and interoperability; in that case, a the attributes MUST be specified in a standards-track RFC. Section 10, figure 5: OLD: ssrc-group-attr = "ssrc-group:" semantics *(SP ssrc-id) ; The definition of "semantics" is in RFC 3388. ; (It is the type of grouping being done.) attribute =/ ssrc-group-attr NEW: ssrc-group-attr = "ssrc-group:" semantics *(SP ssrc-id) semantics = "FEC" / "FID" / token ; Matches RFC 3388 definition and ; IANA registration rules in this doc. token = <as defined in RFC 4566> attribute =/ ssrc-group-attr IANA Note Jonathan Lennox <email@example.com> is expert reviewer.