From mboxrd@z Thu Jan 1 00:00:00 1970 Return-Path: X-Spam-Checker-Version: SpamAssassin 3.4.2 (2018-09-13) on dcvr.yhbt.net X-Spam-Level: X-Spam-Status: No, score=-2.1 required=3.0 tests=AWL,BAYES_00,DKIM_INVALID, DKIM_SIGNED,HEADER_FROM_DIFFERENT_DOMAINS,MAILING_LIST_MULTI, RCVD_IN_DNSWL_LOW,RCVD_IN_MSPIKE_H2,SPF_HELO_PASS,SPF_PASS shortcircuit=no autolearn=ham autolearn_force=no version=3.4.2 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 035C31F5AE for ; Sun, 2 Aug 2020 10:53:21 +0000 (UTC) Received: from [127.0.0.1] (helo=sfs-ml-4.v29.lw.sourceforge.com) by sfs-ml-4.v29.lw.sourceforge.com with esmtp (Exim 4.90_1) (envelope-from ) id 1k2BcD-0008AV-59; Sun, 02 Aug 2020 10:53:17 +0000 Received: from [172.30.20.202] (helo=mx.sourceforge.net) by sfs-ml-4.v29.lw.sourceforge.com with esmtps (TLSv1.2:ECDHE-RSA-AES256-GCM-SHA384:256) (Exim 4.90_1) (envelope-from ) id 1k2BcB-0008AJ-Px for sox-devel@lists.sourceforge.net; Sun, 02 Aug 2020 10:53:15 +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=UNAlwk7IzBj6xuVi3nwmgAVipgwavLW4Hk8NvTsgQrc=; b=FRKqHq6z0xc1hHmQmCXiUuYm5e kNs2xxCuTO4nNscVeoJE+ciPfQLYftNF1YtII33gM95NqO0qWh7x9kXG44zXC8eA1hhor2jW9V+L6 drK32Psxaha8O7ZYwE+gTGTisjj+ZqV6/4qlUV0oM6OK3uPrrVYDD57aYxv8TPZtNT5U=; 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=UNAlwk7IzBj6xuVi3nwmgAVipgwavLW4Hk8NvTsgQrc=; b=dlRjj9Ek14kA8Htbl6M2Kbzf+A jVKIFUZQezKQJvdGRsTKyENJFJEEs1Lu8AMxnCHMvFCdLpImOy6iguixOUZ3NSN3pfZVCLdUecxfb VFi1+qhBnArhgBQmToepfBYE0wJDdQWc8/ya9E/VplF4wm0WlQHfMj63d+WPtW2b1Fo4=; Received: from [81.2.72.234] (helo=unicorn.mansr.com) by sfi-mx-4.v28.lw.sourceforge.com with esmtps (TLSv1.2:ECDHE-RSA-AES256-GCM-SHA384:256) (Exim 4.92.2) id 1k2BcA-009fzC-LC for sox-devel@lists.sourceforge.net; Sun, 02 Aug 2020 10:53:15 +0000 Received: from raven.mansr.com (raven.mansr.com [IPv6:2001:8b0:ca0d:8d8e::3]) by unicorn.mansr.com (Postfix) with ESMTPS id 30BDA15360; Sun, 2 Aug 2020 11:52:51 +0100 (BST) Received: by raven.mansr.com (Postfix, from userid 51770) id 1BFF821A6F2; Sun, 2 Aug 2020 11:52:51 +0100 (BST) From: =?iso-8859-1?Q?M=E5ns_Rullg=E5rd?= To: Eric Wong References: <20200731093801.23548-1-normalperson@yhbt.net> <20200731093801.23548-10-normalperson@yhbt.net> Date: Sun, 02 Aug 2020 11:52:51 +0100 In-Reply-To: (=?iso-8859-1?Q?=22M=E5ns_Rullg?= =?iso-8859-1?Q?=E5rd=22's?= message of "Sat, 01 Aug 2020 12:52:45 +0100") Message-ID: User-Agent: Gnus/5.13 (Gnus v5.13) Emacs/26.3 (gnu/linux) MIME-Version: 1.0 X-Headers-End: 1k2BcA-009fzC-LC Subject: Re: [PATCH RESEND 9/9] Added average power spectrum for stat -freq -a X-BeenThere: sox-devel@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-devel@lists.sourceforge.net Cc: Pander , sox-devel@lists.sourceforge.net Content-Type: text/plain; charset="iso-8859-1" Content-Transfer-Encoding: quoted-printable Errors-To: sox-devel-bounces@lists.sourceforge.net M=E5ns Rullg=E5rd writes: >> + if (stat->fft_average) { >> + for (i =3D 0; i < samples / 2; i++) /* FIXME: should be <=3D = samples / 2 */ >> + fprintf(stderr, " %f %f\n", ffa * i, re_average[i] / len= ); >> + } > > I don't understand the idea here. Unless I'm mistaken, this prints the > power spectrum averaged over however many FFT blocks happen to fit in > the input chunk, which could be none. Oh, and the "average" it calculates is bonkers too. -- = M=E5ns Rullg=E5rd _______________________________________________ SoX-devel mailing list SoX-devel@lists.sourceforge.net https://lists.sourceforge.net/lists/listinfo/sox-devel