Date: Wed, 13 Feb 2002 20:31:05 -0600 From: "Mike Meyer" <mwm-dated-1014085865.349159@mired.org> To: "Eugene M. Kim" <gene@nttmcl.com> Cc: FreeBSD Multimedia Mailing List <multimedia@freebsd.org> Subject: Re: ich sound driver question? Message-ID: <15467.8553.401620.914825@guru.mired.org> In-Reply-To: <20020213160154.A20758@alicia.nttmcl.com> References: <15465.52738.786349.856491@guru.mired.org> <20020213160154.A20758@alicia.nttmcl.com>
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[Context recovered from top posting.] Eugene M. Kim <gene@nttmcl.com> types: > On Tue, Feb 12, 2002 at 08:22:58PM -0600, Mike Meyer wrote: > > I've got a patched version of that driver that works with the SiS 7012 > > built into the SiS 735 chipset found on the ECS K7S5A board - but it > > doesn't record on -stable at all, and MFC'ing things from -current > > makes it record, but it gets the data rate wrong. I don't have an ich > > to check this stuff on, and would like to know if this is something I > > have to fix in the 7012 support, or a problem with the ich in general. > The problem is: the ICH chipset has two distinct recording channel, one > for every possible input source (line-in, CD-ROM, mic, modem and so on) > and the other for the microphone only. The ICH driver utilizes this > feature and registers two recording channels, the generic one first > then the microphone-only one. But due to the LIFO characteristic of the > recording channel selection, the mic-only channel gets chosen by the > first application that opens /dev/dsp. Note that I'm not using the ich chipset, but something that looks like it. Are the patches for working around the microphone problem in -current? If so, that would explain why it records when most of the changes from -current are patched into it, but not on -stable. Thanx, <mike -- Mike Meyer <mwm@mired.org> http://www.mired.org/home/mwm/ Independent WWW/Perforce/FreeBSD/Unix consultant, email for more information. To Unsubscribe: send mail to majordomo@FreeBSD.org with "unsubscribe freebsd-multimedia" in the body of the message
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