Existing missmatch between SDP mux and BUNDLE
Magnus Westerlund <[email protected]> Wed, 20 Sep 2017 13:20:25 +0200
| Newsgroups | gmane.ietf.mmusic |
|---|---|
| Message-ID | <[email protected]> |
Hi,
We are currently in AUTH48 for draft-ietf-avtcore-rfc5285bis which
references Bundle and SDP-Mux as it defines the mux category for its SDP
attributes. As we made some last minute changes to MUX catergory for the
extmap-allowed-mixed attribute we found some text needing changes. This
anyway resulted in us noticing a missmatch between BUNDLE and sdp-mux.
So Bundle (-39) states:
8.1. Mux Category Considerations
When an offerer or answerer associates SDP attributes with a bundled
"m=" line (including any bundle-only "m=" line) associated with a
shared address, IDENTICAL and TRANSPORT mux category SDP attributes
[I-D.ietf-mmusic-sdp-mux-attributes] are associated with the "m="
line only if the "m=" line is also associated with the offerer/
answerer BUNDLE-tag. Otherwise the offerer/answerer MUST NOT
associate such SDP attributes with the "m=" line. The rule above
does not apply to a bundled "m=" line associated with a unique
address.
However, SDP-mux states:
4.3. Category: IDENTICAL
The attributes and their associated values (if any) in the IDENTICAL
category MUST be repeated across all the media descriptions under
multiplexing.
To my understanding the first is correct, but the change in BUNDLE has not been
reflected into SDP-mux doc. I assume that is in part due to its approved status.
Has the authors tracked the set of changes that are needed due to changes in BUNDLE?
Do there exist a text change for this missmatch?
Cheers
Magnus Westerlund
----------------------------------------------------------------------
Media Technologies, Ericsson Research
----------------------------------------------------------------------
Ericsson AB | Phone +46 10 7148287
Torshamnsgatan 23 | Mobile +46 73 0949079
SE-164 80 Stockholm, Sweden | mailto: [email protected]
----------------------------------------------------------------------
_______________________________________________
mmusic mailing list
[email protected]
https://www.ietf.org/mailman/listinfo/mmusic
smime.p7s
(application/pkcs7-signature, 4 KB) - not displayed