From mboxrd@z Thu Jan 1 00:00:00 1970 Return-Path: X-Spam-Checker-Version: SpamAssassin 3.4.1 (2015-04-28) on dcvr.yhbt.net X-Spam-Level: X-Spam-ASN: AS6130 216.105.38.0/24 X-Spam-Status: No, score=-3.6 required=3.0 tests=AWL,BAYES_00,DKIM_SIGNED, HEADER_FROM_DIFFERENT_DOMAINS,MAILING_LIST_MULTI,RCVD_IN_DNSWL_NONE, SPF_HELO_PASS,SPF_PASS,T_DKIM_INVALID shortcircuit=no autolearn=ham autolearn_force=no version=3.4.1 Received: from lists.sourceforge.net (lists.sourceforge.net [216.105.38.7]) (using TLSv1.2 with cipher ECDHE-RSA-AES256-GCM-SHA384 (256/256 bits)) (No client certificate requested) by dcvr.yhbt.net (Postfix) with ESMTPS id D0E501F62D for ; Sat, 7 Jul 2018 18:19:22 +0000 (UTC) Received: from [127.0.0.1] (helo=sfs-ml-2.v29.lw.sourceforge.com) by sfs-ml-2.v29.lw.sourceforge.com with esmtp (Exim 4.90_1) (envelope-from ) id 1fbrni-0006dK-WF; Sat, 07 Jul 2018 18:19:19 +0000 Received: from [172.30.20.202] (helo=mx.sourceforge.net) by sfs-ml-2.v29.lw.sourceforge.com with esmtps (TLSv1.2:ECDHE-RSA-AES256-GCM-SHA384:256) (Exim 4.90_1) (envelope-from ) id 1fbrnh-0006dA-W6 for sox-users@lists.sourceforge.net; Sat, 07 Jul 2018 18:19:17 +0000 DKIM-Signature: v=1; a=rsa-sha256; q=dns/txt; c=relaxed/relaxed; d=sourceforge.net; s=x; h=Content-Transfer-Encoding:Content-Type:MIME-Version :Message-ID:In-Reply-To:Date:References:Subject:Cc:To:From:Sender:Reply-To: Content-ID:Content-Description:Resent-Date:Resent-From:Resent-Sender: Resent-To:Resent-Cc:Resent-Message-ID:List-Id:List-Help:List-Unsubscribe: List-Subscribe:List-Post:List-Owner:List-Archive; bh=PkfEoUVXAqWdhFwGLfHhRvr9Ygutqk6+SvF+yxrs+xY=; b=DQY0kbKR7aXC5tx3/vajmaiwqT obPgtlmzHRE1sfujd0z1f5XFadOKt/x534r+1g61HuVJNOycQ3mwCb/S2hRVArcDMrfHWNh1Jar9m 2abCoNTGvPhnZbii6zejs7hWCcZ9Eo8ri1Sh8Xx3pFxZAaevC13xyb4ROlUl9oLCCmtc=; DKIM-Signature: v=1; a=rsa-sha256; q=dns/txt; c=relaxed/relaxed; d=sf.net; s=x ; h=Content-Transfer-Encoding:Content-Type:MIME-Version:Message-ID: In-Reply-To:Date:References:Subject:Cc:To:From:Sender:Reply-To:Content-ID: Content-Description:Resent-Date:Resent-From:Resent-Sender:Resent-To:Resent-Cc :Resent-Message-ID:List-Id:List-Help:List-Unsubscribe:List-Subscribe: List-Post:List-Owner:List-Archive; bh=PkfEoUVXAqWdhFwGLfHhRvr9Ygutqk6+SvF+yxrs+xY=; b=FrN6PpVpabTGEHzQg35wH3Nfbh 5UobwMry356owGkksow4T4F5dbZmQ897pshIQBSwAXENq4QmslSvfkvcFg9CF4DZaoZZA+O6i9d9N /n6iIeCq9ND5wq51h3G2bhIfWWQvK2vk8E5/Yq3U0ry06mBE7Xx5XcwvogPnOfJcVPiQ=; Received: from unicorn.mansr.com ([81.2.72.234]) by sfi-mx-2.v28.lw.sourceforge.com with esmtps (TLSv1.2:ECDHE-RSA-AES256-GCM-SHA384:256) (Exim 4.90_1) id 1fbrnf-0022Hy-WA for sox-users@lists.sourceforge.net; Sat, 07 Jul 2018 18:19:17 +0000 Received: by unicorn.mansr.com (Postfix, from userid 51770) id E10CF1538E; Sat, 7 Jul 2018 19:19:06 +0100 (BST) From: =?iso-8859-1?Q?M=E5ns_Rullg=E5rd?= To: Jeremy Nicoll - ml sox users References: <109205cf6d76dd28724114e96149054e@wingsandbeaks.org.uk> Date: Sat, 07 Jul 2018 19:19:06 +0100 In-Reply-To: <109205cf6d76dd28724114e96149054e@wingsandbeaks.org.uk> (Jeremy Nicoll's message of "Sat, 07 Jul 2018 18:25:37 +0100") Message-ID: User-Agent: Gnus/5.13 (Gnus v5.13) Emacs/25.3 (gnu/linux) MIME-Version: 1.0 X-Headers-End: 1fbrnf-0022Hy-WA Subject: Re: Creating files with RMS gain level instead of Peak X-BeenThere: sox-users@lists.sourceforge.net X-Mailman-Version: 2.1.21 Precedence: list List-Id: List-Unsubscribe: , List-Archive: List-Post: List-Help: List-Subscribe: , Reply-To: sox-users@lists.sourceforge.net Cc: sox-users@lists.sourceforge.net Content-Type: text/plain; charset="iso-8859-1" Content-Transfer-Encoding: quoted-printable Errors-To: sox-users-bounces@lists.sourceforge.net Jeremy Nicoll - ml sox users writes: > On 2018-07-07 16:05, James Trammell wrote: > >> How can I get gain of -12dBFS RMS? > > I don't understand the difference, but even I can see > that the manual describes -B and -b options for the > gain effect, in terms of RMS rather than peak levels. > > I do not know if one or other of these options will do > what you want. Those options are for equalising channels using either peak or RMS value as reference. For a fixed scaling, the peak and RMS values are affected equally. Dividing every sample by two, say, will halve both the peak and RMS values. -- = M=E5ns Rullg=E5rd ---------------------------------------------------------------------------= --- Check out the vibrant tech community on one of the world's most engaging tech sites, Slashdot.org! http://sdm.link/slashdot _______________________________________________ Sox-users mailing list Sox-users@lists.sourceforge.net https://lists.sourceforge.net/lists/listinfo/sox-users