draft-ietf-mmusic-rtsp-announce-00.txt   draft-ietf-mmusic-rtsp-announce-01.txt 
MMUSIC Thomas M. Zeng MMUSIC Thomas M. Zeng
PacketVideo Network Solutions PacketVideo Network Solutions
P. Greg Sherwood P. Greg Sherwood
Internet-Draft PacketVideo Corp. Internet-Draft PacketVideo Corp.
Expires: Apr. 15, 2005 Oct 16,2004 Expires: Aug. 6, 2005 Feb 7,2005
RTSP Announce Method RTSP Announce Method
draft-ietf-mmusic-rtsp-announce-00 draft-ietf-mmusic-rtsp-announce-01
Status of this Memo Status of this Memo
By submitting this Internet-Draft, I (we) certify that any By submitting this Internet-Draft, I (we) certify that any
applicable patent or other IPR claims of which I am (we are) aware applicable patent or other IPR claims of which I am (we are) aware
have been disclosed, and any of which I (we) become aware will be have been disclosed, and any of which I (we) become aware will be
disclosed, in accordance with RFC 3668. disclosed, in accordance with RFC 3668.
By submitting this Internet-Draft, I (we) accept the provisions of By submitting this Internet-Draft, I (we) accept the provisions of
Section 3 of RFC 3667 (BCP 78). Section 3 of RFC 3667 (BCP 78).
skipping to change at line 45 skipping to change at line 45
http://www.ietf.org/shadow.html http://www.ietf.org/shadow.html
This document is an individual submission to the IETF. Comments This document is an individual submission to the IETF. Comments
should be directed to the authors. should be directed to the authors.
Copyright Notice Copyright Notice
Copyright (C) The Internet Society (2004). All Rights Reserved. Copyright (C) The Internet Society (2004). All Rights Reserved.
Abstract Abstract
Changes since the last revision:
The only change is the update of dates in order to prevent the
draft from expiring.
This memo describes an extension RTSP request, ANNOUNCE, which This memo describes an extension RTSP request, ANNOUNCE, which
extends the core RTSP protocol [RTSP_NEW] to allow one end to extends the core RTSP protocol [RTSP_NEW] to allow one end to
push to the other end various types of information by RTSP push to the other end various types of information by RTSP
means. means.
This RTSP extension is identified by a feature tag, "method.announce", This RTSP extension is identified by a feature tag, "method.announce",
and supports capability exchange via the feature-tag framework and supports capability exchange via the feature-tag framework
as detailed in [RTSP_NEW]. as detailed in [RTSP_NEW].
skipping to change at line 329 skipping to change at line 332
Content-Type: text/parameters Content-Type: text/parameters
Content-Length: 49 Content-Length: 49
eos-reason: reached the end of requested range. eos-reason: reached the end of requested range.
C->S: RTSP/1.0 200 OK C->S: RTSP/1.0 200 OK
CSeq: 123 CSeq: 123
Session: 12345678 Session: 12345678
The Require header in the above ANNOUNCE request indicates that in The Require header in the above ANNOUNCE request indicates that in
order to understand the ķ—Event-Typeķ˜ header the client must support order to understand the łEvent-Type’ header the client must support
the feature tag in the Require header. In this case the client happens the feature tag in the Require header. In this case the client happens
to signal its support in its PLAY request. to signal its support in its PLAY request.
From the ANNOUNCE request, the client will learn that the server has From the ANNOUNCE request, the client will learn that the server has
completed the stream as requested. completed the stream as requested.
From the two RTP-Info headers, one in PLAY response, one in From the two RTP-Info headers, one in PLAY response, one in
ANNOUNCE request, the client can derive the total number ANNOUNCE request, the client can derive the total number
of RTP packets that the server has sent. In this example, of RTP packets that the server has sent. In this example,
the server has sent RTP packets 0 to 45101, for a total of 45102 the server has sent RTP packets 0 to 45101, for a total of 45102
 End of changes. 

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