From owner-freebsd-multimedia@FreeBSD.ORG  Mon Dec 11 19:31:22 2006
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Date: Tue, 12 Dec 2006 03:31:04 +0800
From: Ariff Abdullah <ariff@FreeBSD.org>
To: Hiroharu Tamaru <tamaru@myn.rcast.u-tokyo.ac.jp>
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Cc: multimedia@freebsd.org
Subject: Re: snd_hda: loud distorted sound with NVidia MCP51
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On Tue, 12 Dec 2006 02:50:48 +0900
Hiroharu Tamaru <tamaru@myn.rcast.u-tokyo.ac.jp> wrote:
> Thank you, Ariff,
>=20
> At Tue, 12 Dec 2006 01:08:05 +0800,
> Ariff Abdullah wrote:
> >=20
> > [1  <text/plain; US-ASCII (quoted-printable)>]
> > On Tue, 12 Dec 2006 00:54:26 +0900
> > Hiroharu Tamaru <tamaru@myn.rcast.u-tokyo.ac.jp> wrote:
> > [...]
> > >=20
> > > In my case, I think it is most important to mute the second
> > > connection(nid=3D15) to nid=3D28
> > >=20
> > > pcm0:             nid: 28 [ANALOG]
> > > pcm0:            name: audio mixer
> > > pcm0:      widget_cap: 0x0020010b
> > > pcm0:     Parse flags: 0x00000002
> > > pcm0:       Ctl flags: 0x00000041
> > > pcm0:       Input amp: 0x80000000
> > > pcm0:                  mute=3D1 step=3D0 size=3D0 offset=3D0
> > > pcm0:     connections: 2
> > > pcm0:           |
> > > pcm0:           + <- nid=3D12 [pin: line in (jack)]
> > > pcm0:           |
> > > pcm0:           + <- nid=3D15 [pin: headphones out (jack)]
> > >=20
> > >=20
> >=20
> > Grab this binary module:
> > http://people.freebsd.org/~ariff/test/snd_hda.ko
> >=20
> > Here is the source:
> > http://people.freebsd.org/~ariff/test/hdac_asus_alc861.c
>=20
> Yes! This binary module works great!
>=20
> The plain default mixer setting of:
> Mixer vol      is currently set to  75:75
> Mixer pcm      is currently set to  75:75
> Mixer speaker  is currently set to  75:75
> Mixer line     is currently set to  75:75
> Mixer mic      is currently set to   0:0
> Mixer cd       is currently set to  75:75
> Mixer rec      is currently set to   0:0
> Recording source: mic
>=20
> plays very clear sound now.
> I tried all the way up to pcm 100 vol 100, and they are all fine.
> The volume scales quite naturally from 0 to 100.
>=20
>=20

Committed. You can grab the latest binary modules or patch from the
usual place.


--
Ariff Abdullah
FreeBSD

... Recording in stereo is obviously too advanced
    and confusing for us idiot ***** users :P ........

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