From owner-freebsd-multimedia@FreeBSD.ORG Fri Oct 22 08:24:24 2004 Return-Path: Delivered-To: freebsd-multimedia@freebsd.org Received: from mx1.FreeBSD.org (mx1.freebsd.org [216.136.204.125]) by hub.freebsd.org (Postfix) with ESMTP id AF37716A4CE for ; Fri, 22 Oct 2004 08:24:24 +0000 (GMT) Received: from mail.informatik.uni-ulm.de (mail.informatik.uni-ulm.de [134.60.68.63]) by mx1.FreeBSD.org (Postfix) with ESMTP id 4358D43D58 for ; Fri, 22 Oct 2004 08:24:24 +0000 (GMT) (envelope-from borish@gmx.de) Received: from localhost ([127.0.0.1]) by mail.informatik.uni-ulm.de with esmtp (Exim 4.41) id 1CKuil-0002RN-Ia for freebsd-multimedia@freebsd.org; Fri, 22 Oct 2004 10:24:23 +0200 Received: from mail.informatik.uni-ulm.de ([127.0.0.1]) by localhost (mail [127.0.0.1]) (amavisd-new, port 10024) with ESMTP id 09230-03 for ; Fri, 22 Oct 2004 10:24:11 +0200 (CEST) Received: from saturn.informatik.uni-ulm.de ([134.60.76.73]) by mail.informatik.uni-ulm.de with smtp (Exim 4.41) id 1CKuiZ-0002Qt-OO for freebsd-multimedia@freebsd.org; Fri, 22 Oct 2004 10:24:11 +0200 Date: Fri, 22 Oct 2004 10:22:46 +0200 From: Boris To: freebsd-multimedia@freebsd.org Message-Id: <20041022102246.75d4a123.borish@gmx.de> X-Mailer: Sylpheed version 0.9.7 (GTK+ 1.2.10; i386-portbld-freebsd5.2) Mime-Version: 1.0 Content-Type: text/plain; charset=US-ASCII Content-Transfer-Encoding: 7bit X-Virus-Scanned: by amavisd-new at informatik.uni-ulm.de Subject: Problems recording with maestro3 X-BeenThere: freebsd-multimedia@freebsd.org X-Mailman-Version: 2.1.1 Precedence: list List-Id: Multimedia discussions List-Unsubscribe: , List-Archive: List-Post: List-Help: List-Subscribe: , X-List-Received-Date: Fri, 22 Oct 2004 08:24:24 -0000 Hello, I have a problem with audio recording. The sound recorded by ecasound -i /dev/dsp -o test.wav lacks the lower frequencies, it sounds thin and flat. I had similar problems with sox. When recording 16-bit stereo, 44.1 kHz, the first few seconds of the recording were ok, but then sound became totally distorted. Nothing strange happens if I use Windows audio recorder. I use an ESS-Allegro sound card on FreeBSD 5.2.1 with kernel drivers snd_maestro3, snd_pcm. I get the message "pcm0: failed to enable memory mapping" when the sound drivers are loaded. However, sound playback is no problem. Any ideas? So long, Boris