From owner-freebsd-current Fri May 3 12: 9:46 2002 Delivered-To: freebsd-current@freebsd.org Received: from zibbi.icomtek.csir.co.za (zibbi.icomtek.csir.co.za [146.64.24.58]) by hub.freebsd.org (Postfix) with ESMTP id 1C29A37B417; Fri, 3 May 2002 12:09:39 -0700 (PDT) Received: (from jhay@localhost) by zibbi.icomtek.csir.co.za (8.11.6/8.11.6) id g43J94j33817; Fri, 3 May 2002 21:09:04 +0200 (SAT) (envelope-from jhay) From: John Hay Message-Id: <200205031909.g43J94j33817@zibbi.icomtek.csir.co.za> Subject: Re: fast playback with Intel 82801BA (ICH2) In-Reply-To: <20020503180020.GP36741@elvis.mu.org> from Alfred Perlstein at "May 3, 2002 11:00:20 am" To: bright@mu.org (Alfred Perlstein) Date: Fri, 3 May 2002 21:09:04 +0200 (SAT) Cc: freebsd-multimedia@FreeBSD.ORG, current@FreeBSD.ORG X-Mailer: ELM [version 2.4ME+ PL54 (25)] MIME-Version: 1.0 Content-Type: text/plain; charset=US-ASCII Content-Transfer-Encoding: 7bit Sender: owner-freebsd-current@FreeBSD.ORG Precedence: bulk List-ID: List-Archive: (Web Archive) List-Help: (List Instructions) List-Subscribe: List-Unsubscribe: X-Loop: FreeBSD.ORG > > | -current compiled today mp3s play too fast, any ideas on how to > > | diagnose this? > > | > > | pcm0: port 0xef00-0xef3f,0xe800-0xe8ff irq 9 at device > > | 31.5 on pci0 > > | pcm0: measured ac97 link rate at 44061 Hz > > This makes it sound almost perfect: > > sysctl hw.snd.pcm0.ac97rate=55000 > > the default 44061 is bad. What about 56000? Our Dells seem to use it. I'm not sure what is so magic about it. Maybe they wanted to cater for modems on the ac97 channel. John -- John Hay -- John.Hay@icomtek.csir.co.za / jhay@FreeBSD.org To Unsubscribe: send mail to majordomo@FreeBSD.org with "unsubscribe freebsd-current" in the body of the message