[Tools-discuss] Re: Session audio recording

Eric Rescorla <ekr@rtfm.com> Wed, 05 November 2025 22:51 UTC

Return-Path: <ekr@rtfm.com>
X-Original-To: tools-discuss@mail2.ietf.org
Delivered-To: tools-discuss@mail2.ietf.org
Received: from localhost (localhost [127.0.0.1]) by mail2.ietf.org (Postfix) with ESMTP id 4B58683F4CBE for <tools-discuss@mail2.ietf.org>; Wed, 5 Nov 2025 14:51:10 -0800 (PST)
X-Virus-Scanned: amavisd-new at ietf.org
X-Spam-Flag: NO
X-Spam-Score: -1.897
X-Spam-Level:
X-Spam-Status: No, score=-1.897 tagged_above=-999 required=5 tests=[BAYES_00=-1.9, DKIM_SIGNED=0.1, DKIM_VALID=-0.1, HTML_MESSAGE=0.001, RCVD_IN_DNSWL_NONE=-0.0001, SPF_HELO_NONE=0.001, SPF_NONE=0.001] autolearn=ham autolearn_force=no
Authentication-Results: mail2.ietf.org (amavisd-new); dkim=pass (2048-bit key) header.d=rtfm-com.20230601.gappssmtp.com
Received: from mail2.ietf.org ([166.84.6.31]) by localhost (mail2.ietf.org [127.0.0.1]) (amavisd-new, port 10024) with ESMTP id U7FlU87eKp09 for <tools-discuss@mail2.ietf.org>; Wed, 5 Nov 2025 14:51:08 -0800 (PST)
Received: from mail-yw1-x1136.google.com (mail-yw1-x1136.google.com [IPv6:2607:f8b0:4864:20::1136]) (using TLSv1.3 with cipher TLS_AES_128_GCM_SHA256 (128/128 bits) key-exchange X25519 server-signature ECDSA (P-256) server-digest SHA256) (No client certificate requested) by mail2.ietf.org (Postfix) with ESMTPS id 45C4B83F4ADB for <tools-discuss@ietf.org>; Wed, 5 Nov 2025 14:50:27 -0800 (PST)
Received: by mail-yw1-x1136.google.com with SMTP id 00721157ae682-780fe76f457so3605567b3.0 for <tools-discuss@ietf.org>; Wed, 05 Nov 2025 14:50:27 -0800 (PST)
DKIM-Signature: v=1; a=rsa-sha256; c=relaxed/relaxed; d=rtfm-com.20230601.gappssmtp.com; s=20230601; t=1762383021; x=1762987821; darn=ietf.org; h=cc:to:subject:message-id:date:from:in-reply-to:references :mime-version:from:to:cc:subject:date:message-id:reply-to; bh=1jNGWs1vF8W4zz2NgyOATSNY2MFyEA4ee2gyXcz2RQU=; b=250fAiGWThtKNgbe3a7b+MCOYh5f6JYLgyMg7oPEi0VW3llf79j/VhCGAgcceS3Agk oOJFer9l1RSvT3fqLD47k1GRowfzRbHO7e3+v+kgJM7Z+9doW6m/1M6TwDclOZxbCh1Y KPMMh+Q5cY5KqfQl8sITg57E+2I4GiqzWCcXT5J2S9BNPEuUElvXkbVwV3ZTLiihJS4s 1U9bZ2pfa22NA4Sx3n7PxhIjFojgWj+WMmRZsJdF1Pqd5+e5I5HPlC/YnwmOqQI4ARrz OyLYkSyTnfql59dpDd2OHYqkV/Hho5iFwzf8cjStAqDd9Jq/a+60j8THUnsYUe3g7Kqm LTwg==
X-Google-DKIM-Signature: v=1; a=rsa-sha256; c=relaxed/relaxed; d=1e100.net; s=20230601; t=1762383021; x=1762987821; h=cc:to:subject:message-id:date:from:in-reply-to:references :mime-version:x-gm-message-state:from:to:cc:subject:date:message-id :reply-to; bh=1jNGWs1vF8W4zz2NgyOATSNY2MFyEA4ee2gyXcz2RQU=; b=alrQNn3ZTU3ygjHn3lkqug+5jgfiG3EYtWfrcNBC3t4XCt2JU2JTVrZj8jiCl9fqZW 7nimIAs99ZI6g4yBVPYy715FZM74RKCTaqUbJJK4BNxodsdLj2P+f2FgqQcvAGIvzswf lxCcX9LKl2Lu2LhnPsiHHHCS13WgvFn8Vp79wNIDj88ONwuFERfDruoUedUtp/YTef8n G0n1IHs1BCxeqUKtTWqOoLBKfxrktEpQuMqYaeSOH15i/Ttum0xSKhf42NymoSrarQrV Ibe1qIGOVYN8rM6WUYQ56rQ1svA0xtTI+7k0hjWmCkMQihKBaKqMYCTXAlRdfjKU+F6I 97Mg==
X-Forwarded-Encrypted: i=1; AJvYcCU/qTSsN9OFjTo6fsBAfurHYojiH/75vgW2WZqyVXbnsZ/5zEvPDVWKiuGKhRL53138vuvojN7zTqEj4uzY@ietf.org
X-Gm-Message-State: AOJu0Yyva5+qFF7ciT3ztEXYQ/srknZ2e+W/CtKWagdBbCd1Q8PXNHON cwcnvIJDsvCANPotIyc14OWFg65DESOHVnSS+4CPBY8waF4KnhIBItY6Y5lIwMKhera8zGaayOr jF/KFmzuSKlmOzW787+wjQA9tWWfTzPa+6hvmMfz5PA==
X-Gm-Gg: ASbGncvIle+wEpH2B6wGu1OH+rwWGNovyVlZG0AImmqptzGl9u9YVDdeR+9PSsQhkkl ZzTc64I43R446mrnk8tRbXzWwV32YDsrQD1CIE74+d/fiS8YZoyCebUemJHZZJ4ocbinXobYYJK bve7gogEZ6+5YCGKQGJN3/nmwat82DuDryLy+BfiVRj3p+aXh9XiQ4PBbR53kOcJt73cuPt710Y WsIZCrVFnAV0ySBkr2FNsqqOIOjSs6sOr6hlkng1jz7iQf7k6jEbAQNtVum+47dPYMwKKEzC2Ea U0Lk1b/O8sRzY3ccVUnF3B55rzTBFqeE+3GpptfuXv0eZd30iqIJfa5ZfmQ2QkGlq/e46LA+X6U hV8XkmS+sy9xIEPM0EGe9EcmhUQOc
X-Google-Smtp-Source: AGHT+IH2MGZTzZcFk/XuNXbQoi3s8e34TKbu0if4DmS2xX/0gccrhyHQwykRhkc0Zl7JhAHsUAgwvx7gCu5mXS81ysU=
X-Received: by 2002:a05:690c:2781:b0:786:7bb3:a6ab with SMTP id 00721157ae682-786a41e3fa5mr68410447b3.46.1762383021187; Wed, 05 Nov 2025 14:50:21 -0800 (PST)
MIME-Version: 1.0
References: <CABcZeBPHvxsEm_DY8aqiSkFmyEJoOSynkvTtKZcgUwty-NSqOg@mail.gmail.com> <389f5ad1-d1e0-462c-b038-2ee171177dbc@gmail.com> <CABcZeBPr=Ff5-shLgKvQNGPFTXRnuTM7F8sUfzaBq5zWEh3n=A@mail.gmail.com> <CACsn0cnQ9MnLaOYDtOOhcW9Xc8NCvj72_sbJdk4DQfNkQJ1KKQ@mail.gmail.com>
In-Reply-To: <CACsn0cnQ9MnLaOYDtOOhcW9Xc8NCvj72_sbJdk4DQfNkQJ1KKQ@mail.gmail.com>
From: Eric Rescorla <ekr@rtfm.com>
Date: Wed, 05 Nov 2025 14:49:40 -0800
X-Gm-Features: AWmQ_bkfIJIlshh5N9d5YZPmF2UWw9D3n-MqAm3KPhbz5cVLLNC21_60ui4oMmg
Message-ID: <CABcZeBNQ=ggb7NWGO_61bhw9M3Xsczg7UH6DeCDpqrBJHaR1gw@mail.gmail.com>
To: Watson Ladd <watsonbladd@gmail.com>
Content-Type: multipart/alternative; boundary="000000000000efb5e00642e0c5ac"
Message-ID-Hash: LEGWO47YXDZFQ4Q52S4BYLR5ZYZTSAQA
X-Message-ID-Hash: LEGWO47YXDZFQ4Q52S4BYLR5ZYZTSAQA
X-MailFrom: ekr@rtfm.com
X-Mailman-Rule-Misses: dmarc-mitigation; no-senders; approved; emergency; loop; banned-address; member-moderation; header-match-tools-discuss.ietf.org-0; nonmember-moderation; administrivia; implicit-dest; max-recipients; max-size; news-moderation; no-subject; digests; suspicious-header
CC: Rob Sayre <sayrer@gmail.com>, tools-discuss <tools-discuss@ietf.org>
X-Mailman-Version: 3.3.9rc6
Precedence: list
Subject: [Tools-discuss] Re: Session audio recording
List-Id: IETF Tools Discussion <tools-discuss.ietf.org>
Archived-At: <https://mailarchive.ietf.org/arch/msg/tools-discuss/pLH2YtzGUqB8xHw2nwr-JMve_os>
List-Archive: <https://mailarchive.ietf.org/arch/browse/tools-discuss>
List-Help: <mailto:tools-discuss-request@ietf.org?subject=help>
List-Owner: <mailto:tools-discuss-owner@ietf.org>
List-Post: <mailto:tools-discuss@ietf.org>
List-Subscribe: <mailto:tools-discuss-join@ietf.org>
List-Unsubscribe: <mailto:tools-discuss-leave@ietf.org>

On Wed, Nov 5, 2025 at 2:46 PM Watson Ladd <watsonbladd@gmail.com> wrote:

>
>
> On Wed, Nov 5, 2025, 2:38 PM Eric Rescorla <ekr@rtfm.com> wrote:
>
>>
>>
>> On Wed, Nov 5, 2025 at 2:32 PM Rob Sayre <sayrer@gmail.com> wrote:
>>
>>>
>>>
>>> On 11/5/25 1:02 PM, Eric Rescorla wrote:
>>> > Is there a straightforward way to just get the audio recording for a
>>> > given session?
>>> >
>>>
>>> Hi,
>>>
>>> It's a fair question--sometimes they have had links for that from
>>> MeetEcho, but this time around it seems like there are no mp3 files,
>>> only YouTube and Cloudflare video (which confusingly looks like
>>> SoundCloud?).
>>>
>>>
>>> These should be on BitTorrent, but in practice it doesn't matter.
>>> YouTube works fine and the video overhead isn't too bad because it's
>>> just slides that don't really change most of the time over each frame,
>>> and you need to show the "Note Well" without wasting everyone's time by
>>> reading it out.
>>>
>>
>> What I'm looking to do here is not to avoid the bandwidth associated with
>> the video but to be able to download the audio so I can feed it into
>> a speech to text model.
>>
>
> The model can also give you the baroque (is there any other kind) of
> ffmpeg invocation to strip out just the audio.
>

Indeed it could, if the video were available for download at some official
URL.

-Ekr


>> -Ekr
>> -----------------------------------------------
>> Tools-discuss mailing list -- tools-discuss@ietf.org
>> To unsubscribe send an email to tools-discuss-leave@ietf.org
>> https://mailarchive.ietf.org/arch/browse/tools-discuss/
>
>