From mboxrd@z Thu Jan 1 00:00:00 1970 Return-Path: X-Spam-Checker-Version: SpamAssassin 3.4.0 (2014-02-07) on aws-us-west-2-korg-lkml-1.web.codeaurora.org Received: from alsa0.perex.cz (alsa0.perex.cz [77.48.224.243]) (using TLSv1.2 with cipher ECDHE-RSA-AES256-GCM-SHA384 (256/256 bits)) (No client certificate requested) by smtp.lore.kernel.org (Postfix) with ESMTPS id 605CCC433F5 for ; Wed, 23 Mar 2022 15:13:44 +0000 (UTC) Received: from alsa1.perex.cz (alsa1.perex.cz [207.180.221.201]) (using TLSv1.2 with cipher AECDH-AES256-SHA (256/256 bits)) (No client certificate requested) by alsa0.perex.cz (Postfix) with ESMTPS id 0424816DE; Wed, 23 Mar 2022 16:12:52 +0100 (CET) DKIM-Filter: OpenDKIM Filter v2.11.0 alsa0.perex.cz 0424816DE DKIM-Signature: v=1; a=rsa-sha256; c=relaxed/simple; d=alsa-project.org; s=default; t=1648048422; bh=MBf/nqKlsPzx2Jj0gyWOg8Zgpop045+eOcmz0lQt2Go=; h=From:To:Subject:Date:List-Id:List-Unsubscribe:List-Archive: List-Post:List-Help:List-Subscribe:From; b=gtC8ixic49TKbnf1XrE4R0pAc1iSireus2v4hP1I/A1ZB2xKEnwOUl4Dp6dg8UxUq Mk0lU3ZEKTkC4vfEJRlw7DuZr3E2bdzm8VcUbP1VIjeL7MBGMg1T9ngmfrXQ4h4Wjf eJBTJS+I9fMC3XEcWqebyXbpukx8KUDh+pbONyfw= Received: from alsa1.perex.cz (localhost.localdomain [127.0.0.1]) by alsa1.perex.cz (Postfix) with ESMTP id 940ADF80165; Wed, 23 Mar 2022 16:12:51 +0100 (CET) Received: by alsa1.perex.cz (Postfix, from userid 50401) id D96ADF802DB; Wed, 23 Mar 2022 16:12:49 +0100 (CET) Received: from mout.gmx.com (mout.gmx.com [74.208.4.201]) (using TLSv1.2 with cipher ECDHE-RSA-AES256-GCM-SHA384 (256/256 bits)) (No client certificate requested) by alsa1.perex.cz (Postfix) with ESMTPS id A12E3F800AA for ; Wed, 23 Mar 2022 16:12:41 +0100 (CET) DKIM-Filter: OpenDKIM Filter v2.11.0 alsa1.perex.cz A12E3F800AA Authentication-Results: alsa1.perex.cz; dkim=pass (1024-bit key) header.d=mail.com header.i=@mail.com header.b="zKeAmsqL" DKIM-Signature: v=1; a=rsa-sha256; c=relaxed/simple; d=mail.com; s=dbd5af2cbaf7; t=1648048358; bh=MBf/nqKlsPzx2Jj0gyWOg8Zgpop045+eOcmz0lQt2Go=; h=X-UI-Sender-Class:From:To:Subject:Date; b=zKeAmsqLsTJ156idLxF1gVh9fYfeyB6tvs6BKxSQ7+5y7HuUB1AyLSBVs0SnVYoVR 6N0ZTxMNDaqe90EEkJXCs+9eZXtt2fKNuqyckflZvdqL9K1HCxuo+9qbSXsxlGX3ss nw0YoIha239Qsk2aNgG90zFIuvo7UNHb5xPc1+tw= X-UI-Sender-Class: 214d933f-fd2f-45c7-a636-f5d79ae31a79 Received: from [216.73.162.201] ([216.73.162.201]) by web-mail.mail.com (3c-app-mailcom-lxa04.server.lan [10.76.45.5]) (via HTTP); Wed, 23 Mar 2022 16:12:38 +0100 MIME-Version: 1.0 Message-ID: From: fenugrec@mail.com To: alsa-devel@alsa-project.org Subject: Re: realtek ALC1220 : recording samplerate 10x too slow Content-Type: text/plain; charset=UTF-8 Date: Wed, 23 Mar 2022 16:12:38 +0100 Importance: normal Sensitivity: Normal X-Priority: 3 X-Provags-ID: V03:K1:7x5kwVgoR2OsjasVC4uv2YvWRBGjraWMPag6FyCwd10GZG5mZruiWHtrjbKPDXP5U8bNu e9pd3PmsxRXafy86IsTRUJakWOK6WOJJ/h4Crl2As7WApZqGFw+IM9nzIycqU6NWs1cpfdXZHQpP eJi0817daBoeO5M+9arP+2IjMfrTLq93G24SdLYXnvKCymTIFGBVrRb1jRy7nRQ5Q1JBaI7FwXLl /J7lQbQjTug7uO38P/oBMGFREBEoBIOrQgdgwt9rvN+9g1U4rYf03l6QNCW/KF40VWe+PAK8gntN P8= X-UI-Out-Filterresults: notjunk:1;V03:K0:hVhCPNXNPnM=:Cts71lrSMZ6Zw7EsX20/VY uG8/chZm4mhGSH0N1ol3x1qqhGAybX1RMNvodfcB50UmzkDIMpnIOhZetmNia0ym6IUdVfHcq 2cFGxIYCLgLgoTtNg5C/pNvqMjycPTRUSFukKzqaAFLNEGUD6zwPTLfM20yK6Ssp0qto8GnD/ EBjyM9mLwH5iGyw3Sp0MLZqaFf7YUuEk0qTVgAZJtyQL3HwEFtibcRaT56zPv1EcEvag0zlyv 1laHwblZh/83Q4hHsR4kEqXz/EdIGmfkG1BSkD9zqAEhLaYsyhnDQOhDTBjrXnTCtFuy/UvTV SOjeqgOJzFZybGi80mJ2gjoMVrE75chf/bpRimI02RzJ/oVZXc3FuTPhuw74UJ/32UYcKrpWo G7hW5lGWcEBrw4ZiqRpbBnnZ7jtipopjOYW2MP5qQ792BggHYJT8MO+bdvEL24W5L8/k6laod KdLZojykOmMwIcTGygGyNA4ZUr02mDW0lazkH6wNsp6A0zfyzC6gFH9QeqjLOTwC6phSvYZSQ TjR/koFGwUqMOq0xWVrlz7eaGi7d+HEmfTaQ/QPBsT5AGC18vepLcCA5EjibLPb7BH23vVWFl a1fH6S3P7d3otRvAWG3uon7qhYn0OB7dP4DhsQZfZK5j0SZshoJhu7Jan5fyHLa/vcsosznnH GhxpH0HkYCoIsJ+90uzx54y7m0NqGDwGv05mNIOcAkvCuv7Oz0KiQzT3CDstfhR6rxRkYo1X4 r182ddscRFCvtbJv3woPPmkiDRWCALiMHuiedg+G+m9LC0DUTKnswf5cg3onZxC17TyvXqzk2 CQ7fYJr X-BeenThere: alsa-devel@alsa-project.org X-Mailman-Version: 2.1.15 Precedence: list List-Id: "Alsa-devel mailing list for ALSA developers - http://www.alsa-project.org" List-Unsubscribe: , List-Archive: List-Post: List-Help: List-Subscribe: , Errors-To: alsa-devel-bounces@alsa-project.org Sender: "Alsa-devel" Hi, > Does it communicate with alsa-lib pulse plugin? Or is it the direct > ALSA device access? Ah, good question. I'm not sure how to determine that but looking into it. Tried strace but I wasn't sure what to look for in the deluge of info. > Do you mean that the sound from arecord gets garbled? Correct : playing back the file just produced (arecord -f S16_LE -c 2 -r 44100 arec_44k.wav), sound is normal until I started audacity, then the rest of the audio is 10x accelerated. > arecord, is it over pulseaudio (with alsa-lib pulse plugin)? Probably ? alsa-lib is installed and pulseaudio running normally, and I just gave default options to arecord. > No, I mean the way to trigger without audacity I understand. I haven't found a simpler way (yet). Thanks, Chris