Re: [AVT] I-D Action:draft-ietf-avt-rapid-acquisition-for-rtp-11.txt

Peilin YANG <yangpeilin@huawei.com> Tue, 24 August 2010 08:59 UTC

Return-Path: <yangpeilin@huawei.com>
X-Original-To: avt@core3.amsl.com
Delivered-To: avt@core3.amsl.com
Received: from localhost (localhost [127.0.0.1]) by core3.amsl.com (Postfix) with ESMTP id 5CEF23A6978 for <avt@core3.amsl.com>; Tue, 24 Aug 2010 01:59:56 -0700 (PDT)
X-Virus-Scanned: amavisd-new at amsl.com
X-Spam-Flag: NO
X-Spam-Score: -96.497
X-Spam-Level:
X-Spam-Status: No, score=-96.497 tagged_above=-999 required=5 tests=[AWL=-0.280, BAYES_05=-1.11, CN_BODY_35=0.339, FH_RELAY_NODNS=1.451, HELO_MISMATCH_COM=0.553, MIME_CHARSET_FARAWAY=2.45, RDNS_NONE=0.1, USER_IN_WHITELIST=-100]
Received: from mail.ietf.org ([64.170.98.32]) by localhost (core3.amsl.com [127.0.0.1]) (amavisd-new, port 10024) with ESMTP id Mitegf-XCTrx for <avt@core3.amsl.com>; Tue, 24 Aug 2010 01:59:55 -0700 (PDT)
Received: from szxga05-in.huawei.com (unknown [119.145.14.67]) by core3.amsl.com (Postfix) with ESMTP id D23803A695D for <avt@ietf.org>; Tue, 24 Aug 2010 01:59:54 -0700 (PDT)
Received: from huawei.com (szxga05-in [172.24.2.49]) by szxga05-in.huawei.com (iPlanet Messaging Server 5.2 HotFix 2.14 (built Aug 8 2006)) with ESMTP id <0L7N004YPFOEDN@szxga05-in.huawei.com> for avt@ietf.org; Tue, 24 Aug 2010 17:00:14 +0800 (CST)
Received: from huawei.com ([172.24.2.119]) by szxga05-in.huawei.com (iPlanet Messaging Server 5.2 HotFix 2.14 (built Aug 8 2006)) with ESMTP id <0L7N0060FFOD0N@szxga05-in.huawei.com> for avt@ietf.org; Tue, 24 Aug 2010 17:00:14 +0800 (CST)
Received: from [172.24.1.24] (Forwarded-For: [10.138.84.72]) by szxmc03-in.huawei.com (mshttpd); Tue, 24 Aug 2010 17:00:13 +0800
Date: Tue, 24 Aug 2010 17:00:13 +0800
From: Peilin YANG <yangpeilin@huawei.com>
In-reply-to: <04CAD96D4C5A3D48B1919248A8FE0D540CF5B8A5@xmb-sjc-215.amer.cisco.com>
To: "Ali C. Begen (abegen)" <abegen@cisco.com>
Message-id: <f9b69f21a284.a284f9b69f21@huawei.com>
MIME-version: 1.0
X-Mailer: iPlanet Messenger Express 5.2 HotFix 2.14 (built Aug 8 2006)
Content-type: text/plain; charset="gb2312"
Content-language: zh-CN
Content-transfer-encoding: quoted-printable
Content-disposition: inline
X-Accept-Language: zh-CN
Priority: normal
References: <20100709134503.C5F1A3A683E@core3.amsl.com> <30897729-0BD0-490D-894F-C8BD5E5E0163@csperkins.org> <04CAD96D4C5A3D48B1919248A8FE0D540CF5B8A5@xmb-sjc-215.amer.cisco.com>
Cc: Colin Perkins <csp@csperkins.org>, avt@ietf.org
Subject: Re: [AVT] I-D Action:draft-ietf-avt-rapid-acquisition-for-rtp-11.txt
X-BeenThere: avt@ietf.org
X-Mailman-Version: 2.1.9
Precedence: list
List-Id: Audio/Video Transport Working Group <avt.ietf.org>
List-Unsubscribe: <https://www.ietf.org/mailman/listinfo/avt>, <mailto:avt-request@ietf.org?subject=unsubscribe>
List-Archive: <http://www.ietf.org/mail-archive/web/avt>
List-Post: <mailto:avt@ietf.org>
List-Help: <mailto:avt-request@ietf.org?subject=help>
List-Subscribe: <https://www.ietf.org/mailman/listinfo/avt>, <mailto:avt-request@ietf.org?subject=subscribe>
X-List-Received-Date: Tue, 24 Aug 2010 08:59:56 -0000

Hi Ali,

Take Colin's example, do you mean if BRS sends the burst at twice the normal bitrate, Burst Duration is 1000ms; if BRS sends the burst at 1.5 times the normal bitrate, Burst Duration is 2000ms?

Peilin



----- 原邮件 -----
发件人: "Ali C. Begen (abegen)" <abegen@cisco.com>
日期: 星期二, 八月 24日, 2010 下午3:56
主题: Re: [AVT] I-D Action:draft-ietf-avt-rapid-acquisition-for-rtp-11.txt
收件人: Colin Perkins <csp@csperkins.org>, avt@ietf.org

> > In section 7.3, does the Burst Duration optional TLV element measure
> > the duration of the burst in terms of the media data it 
> contains, or
> > does it measure the time it will take the BRS to send the burst 
> (i.e.,> if the burst codes video that will play for one second, 
> but I have
> > sufficient bandwidth to send at twice the normal rate, will the 
> Burst> Duration be 1000ms or 500ms)? The current text can be 
> interpreted> either way.
> 
> It is the latter, i.e., time that will take the BRS to send the data.
> 
> Will make this clear in the revision.
> 
> -acbegen
> 
> > --
> > Colin Perkins
> > http://csperkins.org/
> > 
> > 
> > 
> > _______________________________________________
> > Audio/Video Transport Working Group
> > avt@ietf.org
> > https://www.ietf.org/mailman/listinfo/avt
> _______________________________________________
> Audio/Video Transport Working Group
> avt@ietf.org
> https://www.ietf.org/mailman/listinfo/avt
>