[codec] Suggestions for OggOpus draft

Jean-Marc Valin <jmvalin@jmvalin.ca> Mon, 24 September 2012 17:33 UTC

Return-Path: <jmvalin@jmvalin.ca>
X-Original-To: codec@ietfa.amsl.com
Delivered-To: codec@ietfa.amsl.com
Received: from localhost (localhost []) by ietfa.amsl.com (Postfix) with ESMTP id B77E521F8805 for <codec@ietfa.amsl.com>; Mon, 24 Sep 2012 10:33:21 -0700 (PDT)
X-Virus-Scanned: amavisd-new at amsl.com
X-Spam-Flag: NO
X-Spam-Score: -2.599
X-Spam-Status: No, score=-2.599 tagged_above=-999 required=5 tests=[BAYES_00=-2.599]
Received: from mail.ietf.org ([]) by localhost (ietfa.amsl.com []) (amavisd-new, port 10024) with ESMTP id BLJExWT4-1eN for <codec@ietfa.amsl.com>; Mon, 24 Sep 2012 10:33:21 -0700 (PDT)
Received: from relais.videotron.ca (relais.videotron.ca []) by ietfa.amsl.com (Postfix) with ESMTP id 298B621F87F3 for <codec@ietf.org>; Mon, 24 Sep 2012 10:33:20 -0700 (PDT)
MIME-version: 1.0
Content-type: multipart/mixed; boundary="Boundary_(ID_AQAdkOTiEhuoHvsSOj44Ww)"
Received: from [] ([]) by VL-VM-MR003.ip.videotron.ca (Oracle Communications Messaging Exchange Server 7u4-22.01 64bit (built Apr 21 2011)) with ESMTP id <0MAV0061M7F8PPC0@VL-VM-MR003.ip.videotron.ca> for codec@ietf.org; Mon, 24 Sep 2012 13:33:08 -0400 (EDT)
Message-id: <50609935.3080900@jmvalin.ca>
Date: Mon, 24 Sep 2012 13:32:37 -0400
From: Jean-Marc Valin <jmvalin@jmvalin.ca>
User-Agent: Mozilla/5.0 (X11; Linux i686 on x86_64; rv:15.0) Gecko/20120907 Thunderbird/15.0.1
To: "codec@ietf.org" <codec@ietf.org>
X-Enigmail-Version: 1.4.4
Subject: [codec] Suggestions for OggOpus draft
X-BeenThere: codec@ietf.org
X-Mailman-Version: 2.1.12
Precedence: list
List-Id: Codec WG <codec.ietf.org>
List-Unsubscribe: <https://www.ietf.org/mailman/options/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: Mon, 24 Sep 2012 17:33:21 -0000


I suggest adding these two sections to the OggOpus draft, one that
describes how to handle chaining and one that has recommendations for
encoders. I'm sure there's still more things an encoder can do that I
haven't listed.