Colin,
Thanks, we should definitely discuss this in the meeting next week. Some
comments from a read of the new rev of this draft are below,
Best wishes,
Gorry
---
* In Section 4.2, you note that the action depends on the actual time an
RTCP packet is sent, how do you envisage the API handling this?
* In Section 4.5, "The only potential conflict occurs when" -- is this
really so, or would it better to say the only "known"?
* In Section 4.5, "changes the RTCP reporting interval or RTP reporting
rules" - I don't understand what exactly this means.
* At the end of section 5, you seem to say don't use TFRC at the RTP
level, which seems fine. Would it be good to point here to the relevant
CCIDs that implement TFRC within DCCP?
* The draft mentions DCCP partial checksum coverage, late it also
discusses SRTP - are these orthogonal?
* I wonder what the relationship of this should finally be to the TFRC
media guide and the DCCP user guide - should these both be cited as Refs?
----
NiTs:
* RTCP, NAT, SDP are not defined before their first use.
---
Colin Perkins wrote:
The draft on running RTP over DCCP has been updated. The main change
has been to rework the discussion of how RTCP and DCCP congestion
control interact. There have also been minor changes to clarify use of
zero-length DCCP-Data packets as keep-alives, to fix the ABNF, and to
register DCCP ports 5004 and 5004 as default RTP/RTCP ports (matching
the registrations for UDP).
All comments welcome.
Colin
Begin forwarded message:
From: Internet-Drafts@xxxxxxxx
Date: 29 June 2006 20:50:02 BDT
To: i-d-announce@xxxxxxxx
Subject: I-D ACTION:draft-perkins-dccp-rtp-02.txt
Reply-To: internet-drafts@xxxxxxxx
A New Internet-Draft is available from the on-line Internet-Drafts
directories.
Title : RTP and the Datagram Congestion Control Protocol
(DCCP)
Author(s) : C. Perkins
Filename : draft-perkins-dccp-rtp-02.txt
Pages : 15
Date : 2006-6-29
The Real-time Transport Protocol (RTP) is a widely used transport for
real-time media on IP networks. The Datagram Congestion Control
Protocol (DCCP) is a newly defined transport protocol that provides
desirable services for real-time applications. This memo specifies a
mapping of RTP onto DCCP, along with associated signalling, such that
real-time applications can make use of the services provided by DCCP.
A URL for this Internet-Draft is:
http://www.ietf.org/internet-drafts/draft-perkins-dccp-rtp-02.txt