From owner-freebsd-multimedia Fri May 3 12:11:49 2002 Delivered-To: freebsd-multimedia@freebsd.org Received: from elvis.mu.org (elvis.mu.org [192.203.228.196]) by hub.freebsd.org (Postfix) with ESMTP id 9CE2837B41C; Fri, 3 May 2002 12:11:40 -0700 (PDT) Received: by elvis.mu.org (Postfix, from userid 1192) id D6C99AE1EE; Fri, 3 May 2002 12:11:38 -0700 (PDT) Date: Fri, 3 May 2002 12:11:38 -0700 From: Alfred Perlstein To: John Hay Cc: freebsd-multimedia@FreeBSD.ORG, current@FreeBSD.ORG Subject: Re: fast playback with Intel 82801BA (ICH2) Message-ID: <20020503191138.GT36741@elvis.mu.org> References: <20020503180020.GP36741@elvis.mu.org> <200205031909.g43J94j33817@zibbi.icomtek.csir.co.za> Mime-Version: 1.0 Content-Type: text/plain; charset=us-ascii Content-Disposition: inline In-Reply-To: <200205031909.g43J94j33817@zibbi.icomtek.csir.co.za> User-Agent: Mutt/1.3.27i Sender: owner-freebsd-multimedia@FreeBSD.ORG Precedence: bulk List-ID: List-Archive: (Web Archive) List-Help: (List Instructions) List-Subscribe: List-Unsubscribe: X-Loop: FreeBSD.org * John Hay [020503 12:09] wrote: > > > | -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. That sounds fine also, basically if i go lower then it sounds sped up, higher and it sounds slow. -Alfred To Unsubscribe: send mail to majordomo@FreeBSD.org with "unsubscribe freebsd-multimedia" in the body of the message