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=-4.0 required=3.0 tests=AWL,BAYES_00,DKIM_INVALID, DKIM_SIGNED,HEADER_FROM_DIFFERENT_DOMAINS,MAILING_LIST_MULTI, RCVD_IN_DNSWL_BLOCKED,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 9FFFB1F4B4 for ; Fri, 29 Jan 2021 12:12:17 +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 1l5SdE-00049I-Ux; Fri, 29 Jan 2021 12:12:08 +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 1l5SdE-00049B-2r for sox-users@lists.sourceforge.net; Fri, 29 Jan 2021 12:12:08 +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=fAig0bHE5VXNTNmRF4hTmAnvkLFnsCPxFFcwJHDnUuo=; b=kWL9+Lle45aVUb7PUel4hYrhOH FQf52P8uVA3DLDxUtV02sXIHfWaSvDgZzI5ux7OW6Xh4lbMYG9IpfRmU1n2z222zmWN+iKvG9uAKl UlLR/9uMDvt1uvj/2CW+QFlgQccYmpOKd98pw302+8bDoM3v40y0/qKhJAmftS9txAC0=; 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=fAig0bHE5VXNTNmRF4hTmAnvkLFnsCPxFFcwJHDnUuo=; b=a7hYBRqzfuaT5q+sDnj/vMvDpp uOfNIJvLrtC0bKOOEIsN8HJvqxw7gNpl7iLrpOQE4LCZcSVVXsHadsl0nBGCrhE+8jrR7DJCLZZN+ prFiySywjBPsvK3bXzCbEEGNF7BEvqpHXnAAS08A65yDvwgClFIP0a147jG9BvpaCd2I=; Received: from [81.2.72.234] (helo=unicorn.mansr.com) by sfi-mx-1.v28.lw.sourceforge.com with esmtps (TLSv1.2:ECDHE-RSA-AES256-GCM-SHA384:256) (Exim 4.92.2) id 1l5Scw-0011kL-7K for sox-users@lists.sourceforge.net; Fri, 29 Jan 2021 12:12:06 +0000 Received: from raven.mansr.com (raven.mansr.com [81.2.72.235]) by unicorn.mansr.com (Postfix) with ESMTPS id F0ECC15361; Fri, 29 Jan 2021 11:52:57 +0000 (GMT) Received: by raven.mansr.com (Postfix, from userid 51770) id C6EEA21A6F5; Fri, 29 Jan 2021 11:52:57 +0000 (GMT) From: =?iso-8859-1?Q?M=E5ns_Rullg=E5rd?= To: "Graff, David E" References: Date: Fri, 29 Jan 2021 11:52:57 +0000 In-Reply-To: (David E. Graff's message of "Thu, 28 Jan 2021 23:08:18 +0000") Message-ID: User-Agent: Gnus/5.13 (Gnus v5.13) Emacs/27.1 (gnu/linux) MIME-Version: 1.0 X-Headers-End: 1l5Scw-0011kL-7K Subject: Re: SOX: Converting VOX to WAV or MP3 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 "Graff, David E" writes: >> We have a call center that records conversations in VOX files, and will = be >> submitting many of these files to us for review. >> >> We store sales recordings in an AWS database, and stream them to our sup= port >> team via an intranet web page. This web page cannot play VOX files. >> >> I found SOX, which recognizes the VOX files, and converts them to WAV >> files. However, the recorded voices sound like chipmunks. >> >> I understand that VOX is headerless; therefore, SOX cannot know the >> parameters used to record these files. Neither does our client. >> >> Which SOX conversion parameters ought we try to render these WAV files >> listenable? >> >> Please, advise. Thank you. > Most likely you'll need to set the sample rate for the input data (the "-r > ..." option) -- typical values are 8000, 10000, 11025, 16000, 22050, 2400= 0, > 36000, 44100, 48000. Pick the one that sounds best. For phone recordings, 8000 is a likely bet. -- = M=E5ns Rullg=E5rd _______________________________________________ Sox-users mailing list Sox-users@lists.sourceforge.net https://lists.sourceforge.net/lists/listinfo/sox-users