From mboxrd@z Thu Jan 1 00:00:00 1970 Return-Path: Received: from lists.gentoo.org (pigeon.gentoo.org [208.92.234.80]) (using TLSv1.2 with cipher ECDHE-RSA-AES256-GCM-SHA384 (256/256 bits)) (No client certificate requested) by finch.gentoo.org (Postfix) with ESMTPS id E69BF1382C5 for ; Sun, 14 Jun 2020 17:46:46 +0000 (UTC) Received: from pigeon.gentoo.org (localhost [127.0.0.1]) by pigeon.gentoo.org (Postfix) with SMTP id 21FB7E0A98; Sun, 14 Jun 2020 17:46:42 +0000 (UTC) Received: from mout02.posteo.de (mout02.posteo.de [185.67.36.66]) (using TLSv1.2 with cipher ECDHE-RSA-AES128-GCM-SHA256 (128/128 bits)) (No client certificate requested) by pigeon.gentoo.org (Postfix) with ESMTPS id B5BC1E09E8 for ; Sun, 14 Jun 2020 17:46:41 +0000 (UTC) Received: from submission (posteo.de [89.146.220.130]) by mout02.posteo.de (Postfix) with ESMTPS id 367A52400FB for ; Sun, 14 Jun 2020 19:46:36 +0200 (CEST) DKIM-Signature: v=1; a=rsa-sha256; c=relaxed/simple; d=posteo.de; s=2017; t=1592156799; bh=B7Z9pcxQ38SkLnfQtNypxmouKf6Su8NMB4xq7C0aVRU=; h=Date:From:To:Subject:From; b=LS6sYNF3Df4xvTMT96l72F0WlANH/b80YXfCuOmqSky8QD1+GG72RcV87GzuOvts2 4nXLZletjjFSPt/vLKWiWPeJjeHGppNuOyYr9e/HiWJCGwTyxxLxETYGvO0LS3dyxt CgPCAHScA7MLds719mib+hEhVDPqW9WtM5jkGJ8zaqx6utxeg7ZQZg4ueqtEmDOFxj PDQg2aEEW2YFGNjl/gzdx0Kf/Aq3v0eAaaPrzGi7H/W7jIVtECTOn2O6mKWSvB0xAa tDCENsdGtzMUodha2+hYtiZ9jud9izGgkJoJLdkkCwgYl0o4vMTnfy9jcXM9wuM7Ya losmK/CmDaOgw== Received: from customer (localhost [127.0.0.1]) by submission (posteo.de) with ESMTPSA id 49lMMw0JvDz9rxH for ; Sun, 14 Jun 2020 19:46:35 +0200 (CEST) Date: Sun, 14 Jun 2020 19:46:35 +0200 From: tuxic@posteo.de To: gentoo-user@lists.gentoo.org Subject: Re: [Gentoo] : Re: [gentoo-user] [OT] splitting audio file at points of silence ? Message-ID: <20200614174635.gneyorek3cqrshc4@solfire> Mail-Followup-To: gentoo-user@lists.gentoo.org References: Precedence: bulk List-Post: List-Help: List-Unsubscribe: List-Subscribe: List-Id: Gentoo Linux mail X-BeenThere: gentoo-user@lists.gentoo.org Reply-to: gentoo-user@lists.gentoo.org X-Auto-Response-Suppress: DR, RN, NRN, OOF, AutoReply MIME-Version: 1.0 Content-Type: text/plain; charset=iso-8859-1 Content-Disposition: inline Content-Transfer-Encoding: 8bit In-Reply-To: X-Archives-Salt: ad9b203d-da6a-451b-8040-f7d739034854 X-Archives-Hash: 50102cd7a785aec5a13c0bdf64eb823c On 06/14 01:35, elu6-u259@spamex.com wrote: > [snipped] > >    Hi, > >    I want to split an audio file containing crow calls at points >    where no crow call is. The "silence" in between is not exactly >    "silence" but some low level noise. > > [snipped] > >    However, there is `mp3splt`, provided in the package > `media-sound/mp3splt`. >    It's described in the question provided as a comment to your UNIX S.E.\ > link. > > [snipped] > >    Jun 14, 2020, 04:43 by ash@suugaku.co.uk: > >    mp3splt primarily works with mp3s, but can also support ogg, which can be > a >    container format for flac. I've never used it myself, but it looks > promising, >    providing you are OK with placing your flacs inside an ogg. > > [snipped] > > The package media-sound/mp3splt has use flag "flac". If set mp3splt can > directly read and write flac files. > > I have used mp3splt to successfully split podcast files for burning to a CD. > It has many options that allow tuning of the split points. I found it a pain > to setup, but now that setup in complete it works reliably. > > Tom Naujokas (elu6-u259 at spamex.com) > Hi Tom, thanks for the info! :) In the meanwhile I have used Audacity...it has a "Sound finder" and "Silence finder" tool under the "Analyse Tab", which has some very handy parameters. The result will be visualised before any split file is written and can be manually corrected per segment and to each segment can be listened separately beforhand. Cheers! Meino