IETF Logo Mail Archive

Re: [codec] #18: Frame Sizes

"Benjamin M. Schwartz" <bmschwar@fas.harvard.edu> Wed, 12 May 2010 15:51 UTC

Return-Path: <bmschwar@fas.harvard.edu>
X-Original-To: codec@core3.amsl.com
Delivered-To: codec@core3.amsl.com
Received: from localhost (localhost [127.0.0.1]) by core3.amsl.com (Postfix) with ESMTP id 1179D3A68D9 for <codec@core3.amsl.com>; Wed, 12 May 2010 08:51:19 -0700 (PDT)
X-Virus-Scanned: amavisd-new at amsl.com
X-Spam-Flag: NO
X-Spam-Score: -5.051
X-Spam-Level:
X-Spam-Status: No, score=-5.051 tagged_above=-999 required=5 tests=[AWL=0.929, BAYES_00=-2.599, RCVD_IN_DNSWL_MED=-4, RCVD_IN_SORBS_WEB=0.619]
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 m4p24ZpiIZWF for <codec@core3.amsl.com>; Wed, 12 May 2010 08:51:18 -0700 (PDT)
Received: from us24.unix.fas.harvard.edu (us24.unix.fas.harvard.edu [140.247.35.204]) by core3.amsl.com (Postfix) with ESMTP id 286C228C224 for <codec@ietf.org>; Wed, 12 May 2010 08:40:33 -0700 (PDT)
Received: from us24.unix.fas.harvard.edu (localhost.localdomain [127.0.0.1]) by us24.unix.fas.harvard.edu (Postfix) with ESMTP id 8571F46E1D2 for <codec@ietf.org>; Wed, 12 May 2010 11:40:22 -0400 (EDT)
DKIM-Signature: v=1; a=rsa-sha256; c=relaxed; d=fas.harvard.edu; h= message-id:date:from:reply-to:mime-version:to:subject:references :in-reply-to:content-type:content-transfer-encoding; s=mail; bh= NYN2v10syH0udTBHF8v3sgiTRroZ3+YC8dUmplRUnuo=; b=oX82tMiXsce7Ufe6 CCr297XHDPcE4bXCkwqTu/ItG/HHnuuh2/LwmyGGus8Er+QplSpYBbv7d4MYTDNd sdFgn/3as/NEHcDakJO261iyjI5BGb2j2tI7cG/4PDIFapQmpRahYSarKOr+5eur A+L+pRg2ZCVuq3FCyyKVvqfjZvw=
DomainKey-Signature: a=rsa-sha1; c=simple; d=fas.harvard.edu; h= message-id:date:from:reply-to:mime-version:to:subject:references :in-reply-to:content-type:content-transfer-encoding; q=dns; s= mail; b=IcQqDvb9D79AeTPT0UkZMX49UsOWJFg0SHPxIuutbmqGwW+MAi5w2KNy B9ngzMQjt5lBNi/C8H+scwUDO70soNR/eOJU3RtuREqZrWJKKgtybiRNEa6fX5pc CH84xcSBdKNELRjm4eUnhjgz9myY7ODid+a/DdZDna/ZdvuXjUM=
Received: from [172.23.141.103] (bwhmaincampuspat25.partners.org [170.223.207.25]) (using TLSv1 with cipher DHE-RSA-AES256-SHA (256/256 bits)) (No client certificate requested) (Authenticated sender: bmschwar@fas) by us24.unix.fas.harvard.edu (Postfix) with ESMTPSA id 823E746E1BD for <codec@ietf.org>; Wed, 12 May 2010 11:40:22 -0400 (EDT)
Message-ID: <4BEACBE5.2080502@fas.harvard.edu>
Date: Wed, 12 May 2010 11:40:21 -0400
From: "Benjamin M. Schwartz" <bmschwar@fas.harvard.edu>
User-Agent: Mozilla/5.0 (X11; U; Linux i686; en-US; rv:1.9.1.9) Gecko/20100423 Thunderbird/3.0.4
MIME-Version: 1.0
To: codec@ietf.org
References: <062.d51439b68d5cdc7daff30cac51ddab04@tools.ietf.org> <w2h6e9223711005010357o555c1c80u46599862684a2257@mail.gmail.com> <73686D4E-E010-425F-8982-74B06BD5845D@cisco.com>
In-Reply-To: <73686D4E-E010-425F-8982-74B06BD5845D@cisco.com>
Content-Type: text/plain; charset="windows-1252"; format="flowed"
Content-Transfer-Encoding: 7bit
Subject: Re: [codec] #18: Frame Sizes
X-BeenThere: codec@ietf.org
X-Mailman-Version: 2.1.9
Precedence: list
Reply-To: bens@alum.mit.edu
List-Id: Codec WG <codec.ietf.org>
List-Unsubscribe: <https://www.ietf.org/mailman/listinfo/codec>, <mailto:codec-request@ietf.org?subject=unsubscribe>
List-Archive: <http://www.ietf.org/mail-archive/web/codec>
List-Post: <mailto:codec@ietf.org>
List-Help: <mailto:codec-request@ietf.org?subject=help>
List-Subscribe: <https://www.ietf.org/mailman/listinfo/codec>, <mailto:codec-request@ietf.org?subject=subscribe>
X-List-Received-Date: Wed, 12 May 2010 15:51:19 -0000

On 05/12/2010 11:08 AM, Cullen Jennings wrote:
> Also, it seems that people working on maximizing efficient use of the network might want size much long than 20 ms.

I agree.  The CELT RTP encapsulation draft provides, I think, a logical 
implementation of this, by allowing tight packing of several codec frames 
into a single RTP packet [1].

--Ben

[1] http://tools.ietf.org/html/draft-valin-celt-rtp-profile-01#section-3.3

v2.23.0 | Report a Bug | By Email