The IESG has received a request from the Audio/Video Transport Payloads WG (payload) to consider the following document: - 'RTP Payload for SMPTE ST 291 Ancillary Data' <draft-ietf-payload-rtp-ancillary-10.txt> as Proposed Standard This is a repeated IETF Last Call due to material changes since the original last call of version 6. The IESG plans to make a decision in the next few weeks, and solicits final comments on this action. Please send substantive comments to the ietf@ietf.org mailing lists by 2017-07-25. Exceptionally, comments may be sent to iesg@ietf.org instead. In either case, please retain the beginning of the Subject line to allow automated sorting. Abstract This memo describes a real-time transport protocol (RTP) payload format for the Society of Motion Picture and Television Engineers (SMPTE) Ancillary data, as defined by SMPTE ST 291-1. SMPTE Ancillary data is generally used along with professional video formats to carry a range of ancillary data types, including time code, Closed Captioning, and the Active Format Description (AFD). The file can be obtained via https://datatracker.ietf.org/doc/draft-ietf-payload-rtp-ancillary/ IESG discussion can be tracked via https://datatracker.ietf.org/doc/draft-ietf-payload-rtp-ancillary/ballot/ No IPR declarations have been submitted directly on this I-D.
