Re: [AVTCORE] Zaheduzzaman Sarker's Discuss on draft-ietf-payload-vp9-13: (with DISCUSS and COMMENT)

Jonathan Lennox <jonathan.lennox@8x8.com> Thu, 03 June 2021 19:53 UTC

Return-Path: <jonathan.lennox@8x8.com>
X-Original-To: avt@ietfa.amsl.com
Delivered-To: avt@ietfa.amsl.com
Received: from localhost (localhost [127.0.0.1]) by ietfa.amsl.com (Postfix) with ESMTP id 272EF3A1813 for <avt@ietfa.amsl.com>; Thu, 3 Jun 2021 12:53:25 -0700 (PDT)
X-Virus-Scanned: amavisd-new at amsl.com
X-Spam-Flag: NO
X-Spam-Score: -2.099
X-Spam-Level:
X-Spam-Status: No, score=-2.099 tagged_above=-999 required=5 tests=[BAYES_00=-1.9, DKIM_SIGNED=0.1, DKIM_VALID=-0.1, DKIM_VALID_AU=-0.1, DKIM_VALID_EF=-0.1, RCVD_IN_DNSWL_NONE=-0.0001, SPF_HELO_NONE=0.001, SPF_PASS=-0.001, URIBL_BLOCKED=0.001] autolearn=unavailable autolearn_force=no
Authentication-Results: ietfa.amsl.com (amavisd-new); dkim=pass (1024-bit key) header.d=8x8.com
Received: from mail.ietf.org ([4.31.198.44]) by localhost (ietfa.amsl.com [127.0.0.1]) (amavisd-new, port 10024) with ESMTP id F3Y5Qp7Ij-eE for <avt@ietfa.amsl.com>; Thu, 3 Jun 2021 12:53:17 -0700 (PDT)
Received: from mail-qt1-x830.google.com (mail-qt1-x830.google.com [IPv6:2607:f8b0:4864:20::830]) (using TLSv1.2 with cipher ECDHE-RSA-AES128-GCM-SHA256 (128/128 bits)) (No client certificate requested) by ietfa.amsl.com (Postfix) with ESMTPS id 296A23A1817 for <avt@ietf.org>; Thu, 3 Jun 2021 12:53:13 -0700 (PDT)
Received: by mail-qt1-x830.google.com with SMTP id s12so5315904qta.3 for <avt@ietf.org>; Thu, 03 Jun 2021 12:53:13 -0700 (PDT)
DKIM-Signature: v=1; a=rsa-sha256; c=relaxed/relaxed; d=8x8.com; s=googlemail; h=mime-version:subject:from:in-reply-to:date:cc :content-transfer-encoding:message-id:references:to; bh=v86j/a2LukAdIBpjMhR7IqDdQpA1E64alrhfHXs4wmA=; b=c1MpowZbJDgl/iJMR4V7T+Cl/W8/RD4GnWzBwKFNLGrlP0KYlGqeOSQquD3XcFugB2 biHjvcEVlKrBSP4KPaxXuuW46GDNauqJUa4YfzkePJC0lsCNAe3wKysbWRHE2v73ton9 XCzJBkbBoHHqQ9eJlyBzy1ARY9PxQcJFr7N44=
X-Google-DKIM-Signature: v=1; a=rsa-sha256; c=relaxed/relaxed; d=1e100.net; s=20161025; h=x-gm-message-state:mime-version:subject:from:in-reply-to:date:cc :content-transfer-encoding:message-id:references:to; bh=v86j/a2LukAdIBpjMhR7IqDdQpA1E64alrhfHXs4wmA=; b=bXn9kO2dhOcGwGdQsXPtU4ITW0YV0QoRP0/Bb3lIIAjGjUzkJd514pQyczIYNoz0FG WJPVyyvel3LtDpyKbaie9/kat0MaJ3FU4DerUa5S1yueJkaLNkLprzE15mjB3UYkSh6u 6o+O5SsVFBZu92d6PjkKhmE6WE/38x0KN+g2ytOhVzwQbibEUsUjw5XwlaHVwZs7xVEu M7WcUNtEyaqHft6FfzD/8v+2Y/OSAoOasLTRSl+h9kZin7a04zTYCiVHhjv3b+kXUK36 VRHHDPiLGCNwfsNVEcXHFTvEbkFyu+xoZD9L9hIAnYsovJ5VB4roSxqH8i7jWcl5TDbF 6zwQ==
X-Gm-Message-State: AOAM533vkS1cboNc5+gqEMeIXznUj9/Yss3vDXk7i9BX9bufLMERe6db tkF4SdrRa9yLuqsP9y7hUwWv3A==
X-Google-Smtp-Source: ABdhPJyybrdgVJ7z9kCkHpe6HhwbXg05ZV3ayOzByTD/VCHXmSkn7pQRWCKVZmktpwYsONYUhmg+bQ==
X-Received: by 2002:ac8:57c5:: with SMTP id w5mr1132956qta.166.1622749991886; Thu, 03 Jun 2021 12:53:11 -0700 (PDT)
Received: from smtpclient.apple (c-24-0-149-15.hsd1.nj.comcast.net. [24.0.149.15]) by smtp.gmail.com with ESMTPSA id e11sm2531935qkl.28.2021.06.03.12.53.11 (version=TLS1_2 cipher=ECDHE-ECDSA-AES128-GCM-SHA256 bits=128/128); Thu, 03 Jun 2021 12:53:11 -0700 (PDT)
Content-Type: text/plain; charset=utf-8
Mime-Version: 1.0 (Mac OS X Mail 14.0 \(3654.80.0.2.43\))
From: Jonathan Lennox <jonathan.lennox@8x8.com>
In-Reply-To: <162272104916.4058.14724870552023786180@ietfa.amsl.com>
Date: Thu, 3 Jun 2021 15:53:10 -0400
Cc: The IESG <iesg@ietf.org>, draft-ietf-payload-vp9@ietf.org, avtcore-chairs@ietf.org, avt@ietf.org, bernard.aboba@gmail.com
Content-Transfer-Encoding: quoted-printable
Message-Id: <332D0B9B-0C9E-4492-B330-6ED5C8C07DA4@8x8.com>
References: <162272104916.4058.14724870552023786180@ietfa.amsl.com>
To: Zaheduzzaman Sarker <Zaheduzzaman.Sarker@ericsson.com>, Zaheduzzaman Sarker via Datatracker <noreply@ietf.org>
X-Mailer: Apple Mail (2.3654.80.0.2.43)
Archived-At: <https://mailarchive.ietf.org/arch/msg/avt/x4Hm5yfBycqqpXULSnmI7lYPVV4>
Subject: Re: [AVTCORE] Zaheduzzaman Sarker's Discuss on draft-ietf-payload-vp9-13: (with DISCUSS and COMMENT)
X-BeenThere: avt@ietf.org
X-Mailman-Version: 2.1.29
Precedence: list
List-Id: Audio/Video Transport Core Maintenance <avt.ietf.org>
List-Unsubscribe: <https://www.ietf.org/mailman/options/avt>, <mailto:avt-request@ietf.org?subject=unsubscribe>
List-Archive: <https://mailarchive.ietf.org/arch/browse/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: Thu, 03 Jun 2021 19:53:25 -0000


> On Jun 3, 2021, at 7:50 AM, Zaheduzzaman Sarker via Datatracker <noreply@ietf.org> wrote:
> 
> Zaheduzzaman Sarker has entered the following ballot position for
> draft-ietf-payload-vp9-13: Discuss
> 
> ----------------------------------------------------------------------
> DISCUSS:
> ----------------------------------------------------------------------
> 
> The Chroma Subsampling values it the table 3 of this memo does not matche with
> the referenced section 7.2 of [VP9-BITSTREAM].
> 
> Profile 1 and Profile 3, have the same error on the entries of chrome
> subsampling column of table 3 of this memo. Both has the entry of 4:2:0 instead
> of the entry in section 7.2 of [VP9-BITSTREAM] which is 4:2:2
> 
> I would like to know if this is intentional and if yes why is that.  Otherwise
> it might be an editorial mistake. However, putting a discuss to clarify it as
> this will lead to anomaly and confusion.
> 
> 
> ----------------------------------------------------------------------
> COMMENT:
> ----------------------------------------------------------------------
> 
> Thanks for the effort behind this memo.

No, there was no intention that these be different.  I’ll fix this in the revised I-D.  Thanks for catching it!