From mboxrd@z Thu Jan 1 00:00:00 1970 From: andoru Subject: Re: =?utf-8?q?Invalid_PCM_pointer_with_CMI8738_and_pcm?= =?utf-8?q?=2Ec_buffer=09underuns?= Date: Sat, 5 Apr 2014 18:29:25 +0000 (UTC) Message-ID: References: Mime-Version: 1.0 Content-Type: text/plain; charset="us-ascii" Content-Transfer-Encoding: 7bit Return-path: Received: from plane.gmane.org (plane.gmane.org [80.91.229.3]) by alsa0.perex.cz (Postfix) with ESMTP id 5C4A526513A for ; Sat, 5 Apr 2014 20:29:38 +0200 (CEST) Received: from list by plane.gmane.org with local (Exim 4.69) (envelope-from ) id 1WWVLV-0006DE-GR for alsa-devel@alsa-project.org; Sat, 05 Apr 2014 20:29:37 +0200 Received: from cl-86-125-143-65.cablelink.mures.rdsnet.ro ([86.125.143.65]) by main.gmane.org with esmtp (Gmexim 0.1 (Debian)) id 1AlnuQ-0007hv-00 for ; Sat, 05 Apr 2014 20:29:37 +0200 Received: from andoru.blah by cl-86-125-143-65.cablelink.mures.rdsnet.ro with local (Gmexim 0.1 (Debian)) id 1AlnuQ-0007hv-00 for ; Sat, 05 Apr 2014 20:29:37 +0200 List-Unsubscribe: , List-Archive: List-Post: List-Help: List-Subscribe: , Errors-To: alsa-devel-bounces@alsa-project.org Sender: alsa-devel-bounces@alsa-project.org To: alsa-devel@alsa-project.org List-Id: alsa-devel@alsa-project.org Raymond Yau gmail.com> writes: > > does the hardware really support (16384/1764) > 9.27 periods? > does the error occur in the last period ? I have no idea, how do I find out? What last period? > Do the clippping occur with oss emulation which use > power of 2 period size > > or > > add > > snd_pcm_hw_constraint_integer(runtime, > SNDRV_PCM_HW_PARAM_PERIODS) Add that line where? I'm not sure if I'm using oss emulation. _______________________________________________________________________