[Tools-discuss] Re: Session audio recording

Watson Ladd <watsonbladd@gmail.com> Wed, 05 November 2025 22:47 UTC

Return-Path: <watsonbladd@gmail.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 78CBD83F211F for <tools-discuss@mail2.ietf.org>; Wed, 5 Nov 2025 14:47:08 -0800 (PST)
X-Virus-Scanned: amavisd-new at ietf.org
X-Spam-Flag: NO
X-Spam-Score: -2.098
X-Spam-Level:
X-Spam-Status: No, score=-2.098 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, FREEMAIL_FROM=0.001, HTML_MESSAGE=0.001, RCVD_IN_DNSWL_NONE=-0.0001, SPF_HELO_NONE=0.001, SPF_PASS=-0.001] autolearn=ham autolearn_force=no
Authentication-Results: mail2.ietf.org (amavisd-new); dkim=pass (2048-bit key) header.d=gmail.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 NcMmMvIK_Uob for <tools-discuss@mail2.ietf.org>; Wed, 5 Nov 2025 14:47:08 -0800 (PST)
Received: from mail-wr1-x431.google.com (mail-wr1-x431.google.com [IPv6:2a00:1450:4864:20::431]) (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 5739183F1CFD for <tools-discuss@ietf.org>; Wed, 5 Nov 2025 14:46:46 -0800 (PST)
Received: by mail-wr1-x431.google.com with SMTP id ffacd0b85a97d-3f99ac9acc4so264535f8f.3 for <tools-discuss@ietf.org>; Wed, 05 Nov 2025 14:46:46 -0800 (PST)
DKIM-Signature: v=1; a=rsa-sha256; c=relaxed/relaxed; d=gmail.com; s=20230601; t=1762382805; x=1762987605; 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=soikYif3wxE8D/MTvQEZRGKICbdm1GkO5AIMWgIpRqI=; b=eI0vfWnc7M3FDoLNLdTl1mGkcYNOQH6hntZ+HhJtUo40JQnvRePwxyURaZiIy2HEj2 7ipir7DwT43vtVReT2ySLGbEMQ/4d45xIpMsAA1H++xLxgPqJ0cyr5dYnXk0Kijn64lD qwxjoxqvQf5ecEKetJF/JQBJdTX1luGMdnFteOHeKdVnqxWVuJtbnkF8tv/VqSO8CPma nTFnBTffx1TuRJW8j/7c9GtCSfj8IK7yL0Cg86/yx+WyQNYEuBdrkHdbps0Eo4UXQXmy tG/S8JBF6GInmWK8lL/2RUuTal/VkHFxMSooFuMPD7OItH/UmOSZctahSfMUrCWFh2Hb x0yQ==
X-Google-DKIM-Signature: v=1; a=rsa-sha256; c=relaxed/relaxed; d=1e100.net; s=20230601; t=1762382805; x=1762987605; 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=soikYif3wxE8D/MTvQEZRGKICbdm1GkO5AIMWgIpRqI=; b=cJtHTHPJZsBx6+B5dDzvBrbZtsocJHBR8D+fDfdUNaIgDaDlSBRLy3OUztSACW5Jj3 EUwYsMrujpNgowwOEhOgj7iTEtshssm4ekqOHKlg8nzU61YK2i6uNUyaPlCAWnQ1tCuz TgxEz/Kfr5x15TBWwzPtxfaQctpSZysU2QWIBIDlfFlp0CUz+/gYqskjstgK/MBBZIvI m4Cjbh6zzbWr3cAYUHmkIM/cR1ltocpPIfcSE+zA7K4AF8cfFejVmAsP0mTdGjGYi21a 1gHqlOmkB9Z6f8A50dAiCwwLNYZKDm+g5wgOVA5y+I2DnOXJEi+OdH6ztztR4ZBf4dBS ShNA==
X-Forwarded-Encrypted: i=1; AJvYcCVgFb9ld7+bCbsklp3IOJXrllgAuKHmiWEBsgae8KBqvXJQMR3w3AWUs0sZf1lpABF0yamerF9aNQY5q2yM@ietf.org
X-Gm-Message-State: AOJu0YwGZYwuyWjsfz0ZNx7tyIaOg7nIdlhrB7QHPcTUj36/6leFt5n2 pr7JQ0Y5vU3yG4hVwSDFm5UuzD9aXXb1X1GrgZj86oqTlNslQhUGmz9fkiYxElDfX9DBnPfZdK3 LbGzUCen8rDwgTSbKI2wiR4pjB+YQt1g=
X-Gm-Gg: ASbGncvlRqbjCFT73L5Ln5ri445+GcslyLKNmaf6ceO/nLMdkWu0Rsu/SbFe3hPJL3Y /Ckb9pH18jZVldPC6I1bYhAgD9FMCmtV2OupG9BVZfJNP9o9X/L9mQzJ6/Im051bv6ZJe/5ZU9t ReZcpbGzF+jdF6NyX6fBU/0XCyxvsGB8Y+uill1YiXUUD71zK9Cp/Q1yWrbiyhjxaO4I+h9JTa0 bO0DT97+R0gBR3ziDYLkJIozexia1VQMqViCjAkPG2/uZUzHT9dHGNE40u5KBBkh1mjfs6BiO8c mXEGxM+D/2Cxy/Uzk2YYnMh1EpTjRWQPY6NyUe5Q9NdBkijQAhe6s0yvcKTZ0iRej2Az2Vs=
X-Google-Smtp-Source: AGHT+IFFfMZMMZ8JeWaM8mRHkP78/HpA0RoPkiO8nw4G9btxvAXDEBKZy36D6nvUr8YCQI5N+H9HG+9caqc/3ZRZKr4=
X-Received: by 2002:a5d:64c3:0:b0:426:ffaa:8e9c with SMTP id ffacd0b85a97d-429e32c8778mr4696743f8f.13.1762382805300; Wed, 05 Nov 2025 14:46:45 -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>
In-Reply-To: <CABcZeBPr=Ff5-shLgKvQNGPFTXRnuTM7F8sUfzaBq5zWEh3n=A@mail.gmail.com>
From: Watson Ladd <watsonbladd@gmail.com>
Date: Wed, 05 Nov 2025 14:46:35 -0800
X-Gm-Features: AWmQ_bmcteKzIZWovJvusKjy4A01ytJHrq5ePsrt6iamhca9GN93ha9RNMZNWAY
Message-ID: <CACsn0cnQ9MnLaOYDtOOhcW9Xc8NCvj72_sbJdk4DQfNkQJ1KKQ@mail.gmail.com>
To: Eric Rescorla <ekr@rtfm.com>
Content-Type: multipart/alternative; boundary="0000000000001179270642e0b978"
Message-ID-Hash: 3NLQWNFPURFFGFVJ2TE4DL4L2QP4UAFS
X-Message-ID-Hash: 3NLQWNFPURFFGFVJ2TE4DL4L2QP4UAFS
X-MailFrom: watsonbladd@gmail.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/LOiz1j1W4gq6jb2Xovf0mRaMaM8>
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, 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.

>
> -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/