Return-Path: Received: (majordomo@vger.kernel.org) by vger.kernel.org via listexpand id S1758259Ab0FUUKo (ORCPT ); Mon, 21 Jun 2010 16:10:44 -0400 Received: from mail-ww0-f46.google.com ([74.125.82.46]:59947 "EHLO mail-ww0-f46.google.com" rhost-flags-OK-OK-OK-OK) by vger.kernel.org with ESMTP id S1752828Ab0FUUKm convert rfc822-to-8bit (ORCPT ); Mon, 21 Jun 2010 16:10:42 -0400 DomainKey-Signature: a=rsa-sha1; c=nofws; d=gmail.com; s=gamma; h=mime-version:sender:reply-to:in-reply-to:references:from:date :x-google-sender-auth:message-id:subject:to:cc:content-type :content-transfer-encoding; b=MXZ9nSL0HL2qC7rZV5prsDuME1q2XkHct17Vab30wnAp8LCG475LSJ06PZxzuLvcnQ +Zo/F7RLWyKHrr1mRR5du6iMKh92OeoE0SCGQsN+SGI345zlKgV8fKmM+QvOmiHfL64Z 9AOqL5FF2P4eEEDPMNOsrVF4110S/azestVhU= MIME-Version: 1.0 Reply-To: linux@schou.dk In-Reply-To: References: <1276972298.22889.16.camel@obelisk.thedillows.org> <1277043970.22889.45.camel@obelisk.thedillows.org> <1277129180.22889.64.camel@obelisk.thedillows.org> From: Hans Schou Date: Mon, 21 Jun 2010 22:10:20 +0200 X-Google-Sender-Auth: aSmK8HMgfel2Y70NjQKRcaBCG4Y Message-ID: Subject: Re: PROBLEM: SIS7019 stops recording after 42 min To: David Dillow Cc: linux-kernel@vger.kernel.org, alsa-devel@alsa-project.org Content-Type: text/plain; charset=ISO-8859-1 Content-Transfer-Encoding: 8BIT Sender: linux-kernel-owner@vger.kernel.org List-ID: X-Mailing-List: linux-kernel@vger.kernel.org Content-Length: 1340 Lines: 47 2010/6/21 Hans Schou : > I have just started: > ?arecord -B 1000000 -F 500000 -c 1 -r 44100 -f S16 -M -D hw:0,0 -v arec.wav It gave a file size of 258822944 bytes. Almost 50 min: echo "258822944/(2*60*44100)" | bc -ql 48.90 This is the longest recording I have made on this hardware. I have this running now: + arecord -B 200000 -F 100000 -c 1 -r 44100 -f S16 -M -D hw:0,0 -v arec.wav Recording WAVE 'arec.wav' : Signed 16 bit Little Endian, Rate 44100 Hz, Mono Hardware PCM card 0 'SiS7019' device 0 subdevice 0 Its setup is: stream : CAPTURE access : MMAP_INTERLEAVED format : S16_LE subformat : STD channels : 1 rate : 44100 exact rate : 44100 (44100/1) msbits : 16 buffer_size : 8820 period_size : 4410 period_time : 100000 tick_time : 0 tstamp_mode : NONE period_step : 1 sleep_min : 0 avail_min : 4410 xfer_align : 4410 start_threshold : 1 stop_threshold : 8820 silence_threshold: 0 silence_size : 0 boundary : 1244678400 and no overrun within 2 min. /hans -- To unsubscribe from this list: send the line "unsubscribe linux-kernel" in the body of a message to majordomo@vger.kernel.org More majordomo info at http://vger.kernel.org/majordomo-info.html Please read the FAQ at http://www.tux.org/lkml/