The IESG has received a request from the Internet Wideband Audio Codec WG (codec) to consider the following document: - 'Ambisonics in an Ogg Opus Container' <draft-ietf-codec-ambisonics-07.txt> as Proposed Standard 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 2018-07-10. 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 document defines an extension to the Opus audio codec to encapsulate coded ambisonics using the Ogg format. It also contains updates to RFC 7845 to reflect necessary changes in the description of channel mapping families. The file can be obtained via https://datatracker.ietf.org/doc/draft-ietf-codec-ambisonics/ IESG discussion can be tracked via https://datatracker.ietf.org/doc/draft-ietf-codec-ambisonics/ballot/ The following IPR Declarations may be related to this I-D: https://datatracker.ietf.org/ipr/3200/