Date: Fri, 02 Feb 2001 22:12:50 +0000 From: Brian Somers <brian@Awfulhak.org> To: Alex Kapranoff <kapr@acm.org> Cc: Yoshihiro Koya <Yoshihiro.Koya@math.yokohama-cu.ac.jp>, freebsd-current@FreeBSD.ORG, brian@Awfulhak.org Subject: Re: pcm driver and DEVFS Message-ID: <200102022212.f12MCp606056@hak.lan.Awfulhak.org> In-Reply-To: Message from Alex Kapranoff <kapr@acm.org> of "Fri, 02 Feb 2001 15:29:09 %2B0300." <20010202152909.A1608@kapran.bitmcnit.bryansk.su>
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> On Fri, Feb 02, 2001 at 04:11:29PM +0900, Yoshihiro Koya wrote:
> > Hello,
> > =
> > I did make world a couple days ago. The system was built from cvsup'=
d =
> > source on Jan 30:
> > >--------------------------------------------------------------
> > >>>> elf make world started on Tue Jan 30 06:23:38 JST 2001
> > >--------------------------------------------------------------
> > =
> > The system uses DEVFS. But I have some issue around sound drivers.
> > I usually use mpg123(Version 0.59r (1999/Jun/15))
> > or x11amp(version 0.8). Before using DEVFS, I was able to adjust
> > sound volume in the sophisticated manner.
> > But, after installing DEVFS, I wasnt adjust sound volume.
> > It might be difficult to run x11amp with DEVFS.
> > On the other hand, mpg123 works. But, its sound is too loud.
> > =
> > Added to this, before install DEVFS, I found /dev/dsp1 or /dev/dsp0 =
> > in /dev. But I only found the different kind of files:
> > =
> > % ls /dev
> [skip]
> > The files /dev/dsp1.0 and /dev/dsp1.1 are new to me. Of course,
> > I tried to do
> > % x11amp -e /dev/dsp1.0
> > % x11amp -e /dev/dsp1.1
> > % x11amp -e /dev/dspW1.0
> > % x11amp -e /dev/dspW1.1
> > But in vain.
> > =
> > Does some have solution or suggestion?
> =
> Yep. I have these in my /etc/rc.devfs:
> =3D=3D=3D=3D=3D=3D=3D=3D=3D=3D=3D=3D=3D=3D=3D=3D=3D
> ln -fs /dev/audio1.0 /dev/audio
> ln -fs /dev/dsp1.0 /dev/dsp
> ln -fs /dev/mixer1 /dev/mixer
> =3D=3D=3D=3D=3D=3D=3D=3D=3D=3D=3D=3D=3D=3D=3D=3D=3D
> =
> This produces almost exactly same environment both with DEVFS and witho=
ut.
Strange. I have a stock rc.devfs and get the above links too :-)
$ cd /sys/dev/sounds/pcm
$ fgrep make_dev_alias *.c
sound.c: dsp =3D make_dev_alias(pdev, "dsp");
sound.c: dspW =3D make_dev_alias(pdev, "dspW");
sound.c: audio =3D make_dev_alias(pdev, "audio");
sound.c: mixer =3D make_dev_alias(pdev, "mixer");
> -- =
> Alex Kapranoff, Voice: +7(0832)791845
> We've lived 32 days in the brand new millenium...
-- =
Brian <brian@Awfulhak.org> <brian@[uk.]FreeBSD.org=
>
<http://www.Awfulhak.org>; <brian@[uk.]OpenBSD.org=
>
Don't _EVER_ lose your sense of humour !
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