IETF Logo Mail Archive

Re: [payload] Non-media type parameters in SDP a=fmtp line

"Ali C. Begen" <ali.begen@networked.media> Fri, 25 May 2018 14:03 UTC

Return-Path: <ali.begen@networked.media>
X-Original-To: payload@ietfa.amsl.com
Delivered-To: payload@ietfa.amsl.com
Received: from localhost (localhost [127.0.0.1]) by ietfa.amsl.com (Postfix) with ESMTP id 3C1EF126CE8 for <payload@ietfa.amsl.com>; Fri, 25 May 2018 07:03:29 -0700 (PDT)
X-Virus-Scanned: amavisd-new at amsl.com
X-Spam-Flag: NO
X-Spam-Score: -2.61
X-Spam-Level:
X-Spam-Status: No, score=-2.61 tagged_above=-999 required=5 tests=[BAYES_00=-1.9, DKIM_SIGNED=0.1, DKIM_VALID=-0.1, RCVD_IN_DNSWL_LOW=-0.7, T_DKIMWL_WL_MED=-0.01] autolearn=ham autolearn_force=no
Authentication-Results: ietfa.amsl.com (amavisd-new); dkim=pass (2048-bit key) header.d=networked-media.20150623.gappssmtp.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 GsjRPF6sB4YT for <payload@ietfa.amsl.com>; Fri, 25 May 2018 07:03:27 -0700 (PDT)
Received: from mail-wm0-x232.google.com (mail-wm0-x232.google.com [IPv6:2a00:1450:400c:c09::232]) (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 3A611126CB6 for <payload@ietf.org>; Fri, 25 May 2018 07:03:27 -0700 (PDT)
Received: by mail-wm0-x232.google.com with SMTP id o78-v6so14990976wmg.0 for <payload@ietf.org>; Fri, 25 May 2018 07:03:27 -0700 (PDT)
DKIM-Signature: v=1; a=rsa-sha256; c=relaxed/relaxed; d=networked-media.20150623.gappssmtp.com; s=20150623; h=mime-version:subject:from:in-reply-to:date:cc :content-transfer-encoding:message-id:references:to; bh=jUvNPBI9pUy5bxagV1X+iICpunvRGemVi3OUHKmeLyA=; b=k9b/uWXM0DjMVI5PBJN6Es56HW3zA6sP6K7TmN3jIxy1o1ZcawLEk7vALKBPk40+CC YFAStFheDLtH0TaKTmorG7BwBfjgaiscVj08aCKw7RGsENo56kz1bYPIGEbDrIqpuumy mH1i6UIle0dTj0/kw3bab2jcTqc46k6SUW+jHXqQ+oBY2eUZ1EtlPEl16YyOvumGR/lY CQ55wITneD+3XsWODoVCbI91X/BeeSy5ncaNmPGE28rODmJH3L5gIx+gzHLThikYLlIg SLWncbR8oC6R6l6F2CJ/DNH6SArChu14aMPoQR5V6j8EvjnJoiTflrHtrKPo7aG36zLH oUSQ==
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=jUvNPBI9pUy5bxagV1X+iICpunvRGemVi3OUHKmeLyA=; b=IdCuuSE6eF/G1kvbtVDTuBWqtKMs1fxNtKZJnTe9d9Z/Q+J9mt+H8Ndewy/xACbsIs CTVnwzZ4vEQryIeQWg0oXGqVOfG/6lRpvFIHOdYbCXQO28PmbF5Nof9x9wvWXTqTRW4I YtsFl9vK8IyeEYcBap0Wa6idA6eALEiPpqHRXupEouhW6YKpE9ZxkUaEezpBXhz4KS9r NOYTI3oEeFBmXFxw8x9F7z8EIvjYgAnWTiZaOFbyDG/O6XWWHC7qRunA2jOafU/Vv9Od MGjj7AsDGOD9MiF4PLyGhSDTfSh0uM1Zh2sUDA7DiZJeGPPTA2h38GB1yKUmewmO9sC8 jRdQ==
X-Gm-Message-State: ALKqPwfBNt4e8WPThsifbH6i5Qdw1lOFxZCa8f+PY5+3EO7yd8Xp6Azi NHsj1/EgbuV78ryyhMoF45RtCQ==
X-Google-Smtp-Source: ADUXVKKBeBTTtQC52CVeWqAwQhMONPvQjt7zVao6JKzRGFBc5r/UejcNKYPA/Xe0HuXK3jhpboIWWg==
X-Received: by 2002:a1c:c702:: with SMTP id x2-v6mr2142259wmf.57.1527257005709; Fri, 25 May 2018 07:03:25 -0700 (PDT)
Received: from [192.168.1.159] ([85.105.47.236]) by smtp.gmail.com with ESMTPSA id m64-v6sm12744033wmb.12.2018.05.25.07.03.24 (version=TLS1_2 cipher=ECDHE-RSA-AES128-GCM-SHA256 bits=128/128); Fri, 25 May 2018 07:03:24 -0700 (PDT)
Content-Type: text/plain; charset=us-ascii
Mime-Version: 1.0 (Mac OS X Mail 11.3 \(3445.6.18\))
From: "Ali C. Begen" <ali.begen@networked.media>
In-Reply-To: <B1D49063AD5FBD4688F3EEDEC68B2017C3ACE5C3@bgb01xud1011>
Date: Fri, 25 May 2018 17:03:23 +0300
Cc: "payload@ietf.org" <payload@ietf.org>
Content-Transfer-Encoding: quoted-printable
Message-Id: <7865002F-3582-4ED8-AC32-89A123BDDDD9@networked.media>
References: <B1D49063AD5FBD4688F3EEDEC68B2017C3ACE5C3@bgb01xud1011>
To: John Fletcher <John.Fletcher@bbc.co.uk>
X-Mailer: Apple Mail (2.3445.6.18)
Archived-At: <https://mailarchive.ietf.org/arch/msg/payload/uW7FXh_IICtP5VPtTxJo7ZQ5Orc>
Subject: Re: [payload] Non-media type parameters in SDP a=fmtp line
X-BeenThere: payload@ietf.org
X-Mailman-Version: 2.1.22
Precedence: list
List-Id: Audio/Video Transport Payloads working group discussion list <payload.ietf.org>
List-Unsubscribe: <https://www.ietf.org/mailman/options/payload>, <mailto:payload-request@ietf.org?subject=unsubscribe>
List-Archive: <https://mailarchive.ietf.org/arch/browse/payload/>
List-Post: <mailto:payload@ietf.org>
List-Help: <mailto:payload-request@ietf.org?subject=help>
List-Subscribe: <https://www.ietf.org/mailman/listinfo/payload>, <mailto:payload-request@ietf.org?subject=subscribe>
X-List-Received-Date: Fri, 25 May 2018 14:03:29 -0000

I think so, but anything the receiver does not understand in SDP will be ignored.

> On May 25, 2018, at 4:43 PM, John Fletcher <John.Fletcher@bbc.co.uk> wrote:
> 
> Is it permissible to include additional parameters, beyond those specified for the Media Type, in the SDP a=fmtp line?
> 
> Thanks,
> John Fletcher
> 
> 
> 
> _______________________________________________
> payload mailing list
> payload@ietf.org
> https://www.ietf.org/mailman/listinfo/payload

v2.8.7 | Report a Bug | By Email