From owner-freebsd-multimedia@FreeBSD.ORG Thu Apr 1 07:03:27 2004 Return-Path: Delivered-To: freebsd-multimedia@freebsd.org Received: from mx1.FreeBSD.org (mx1.freebsd.org [216.136.204.125]) by hub.freebsd.org (Postfix) with ESMTP id 0D6B016A4CE for ; Thu, 1 Apr 2004 07:03:27 -0800 (PST) Received: from hak.cnd.mcgill.ca (hak.cnd.mcgill.ca [132.216.11.133]) by mx1.FreeBSD.org (Postfix) with ESMTP id 5838243D1F for ; Thu, 1 Apr 2004 07:03:26 -0800 (PST) (envelope-from mat@hak.cnd.mcgill.ca) Received: from hak.cnd.mcgill.ca (localhost [127.0.0.1]) by hak.cnd.mcgill.ca (8.12.9/8.12.8) with ESMTP id i31F5gK0032482; Thu, 1 Apr 2004 10:05:42 -0500 (EST) (envelope-from mat@hak.cnd.mcgill.ca) Received: (from mat@localhost) by hak.cnd.mcgill.ca (8.12.9/8.12.8/Submit) id i31F5g5D032481; Thu, 1 Apr 2004 10:05:42 -0500 (EST) Date: Thu, 1 Apr 2004 10:05:42 -0500 From: Mathew Kanner To: "Karel J. Bosschaart" Message-ID: <20040401150542.GG6187@cnd.mcgill.ca> References: <20040331171848.GA86712@kayjay.xs4all.nl> <20040331174206.GE6187@cnd.mcgill.ca> <20040401010159.GA87719@kayjay.xs4all.nl> <20040401141639.GF6187@cnd.mcgill.ca> <20040401145806.GA89990@kayjay.xs4all.nl> Mime-Version: 1.0 Content-Type: text/plain; charset=us-ascii Content-Disposition: inline In-Reply-To: <20040401145806.GA89990@kayjay.xs4all.nl> User-Agent: Mutt/1.4.1i Organization: I speak for myself, operating in Montreal, CANADA X-Spam-Status: No, hits=0.0 required=5.0 tests=none autolearn=no version=2.62 X-Spam-Checker-Version: SpamAssassin 2.62 (2004-01-11) on hak.cnd.mcgill.ca cc: freebsd-multimedia@freebsd.org cc: Mathew Kanner Subject: Re: UT2004 sound problem X-BeenThere: freebsd-multimedia@freebsd.org X-Mailman-Version: 2.1.1 Precedence: list List-Id: Multimedia discussions List-Unsubscribe: , List-Archive: List-Post: List-Help: List-Subscribe: , X-List-Received-Date: Thu, 01 Apr 2004 15:03:27 -0000 On Apr 01, Karel J. Bosschaart wrote: > > > > > > Thanks for the quick reply! > > > > > > My sound devices: > > > > > > pcm0: at io 0xa400 irq 10 (1p/1r/0v channels duplex default) > > > pcm1: at io 0xa000 irq 9 (1p/1r/0v channels duplex) > > > > > > Both sound cards have the same problem. > > > > > > > would suggest that you play with enabling, disabling vchans and see if > > > > > > I tried > > > > > > sysctl hw.snd.pcm0.vchans=4 > > > sysctl hw.snd.maxautovchans=4 > > > > > > but it doesn't help. I'm getting a bunch of extra > > > > And setting them to 0? > > Isn't that the default value? Anyway, I tried it and the sound is still > not good. (Only one 'native_blitbuffer: select error occured') It's a little weird. The default is Sound card with one output channel -> maxautovchans=1 Sound card with multiple output channels -> maxautovchans=0 Can you also experiment with soft mixing, (I'm forgotting what we actually call it), y'know auto-rate/format conversion. --Mat -- (on the United States) Living next to you is in some ways like sleeping with an elephant. No matter how friendly and eventempered the beast, one is affected by every twitch and grunt. - Pierre Elliott Trudeau