Subject: Duplicated output with azalia0
To: NetBSD/i386 <port-i386@NetBSD.org>
From: Joel CARNAT <joel@carnat.net>
List: port-i386
Date: 03/31/2007 11:40:55
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Hi,

I have plugged external speakers to a new laptop and started xmms.
The sound goes out via those external speakers AND the internal laptop
speaker too... I've never seen that on any laptop before...

Any thoughts ?

Here's the info about the hardware:
NetBSD 4.0_BETA2 (GENERIC_LAPTOP) #0: Thu Mar 22 11:47:39 PDT 2007
=2E..
azalia0 at pci0 dev 27 function 0: Generic High Definition Audio
Controller
azalia0: interrupting at irq 10
azalia0: host: Intel 82801GB/GR High Definition Audio Controller (rev. 1)
azalia0: host: High Definition Audio rev. 1.0
=2E..
azalia0: codec[0]: Sigmatel STAC9220 (rev. 34.1)
azalia0: codec[0]: High Definition Audio rev. 1.0
azalia0: playback: max channels=3D2, encodings=3D1<PCM>
azalia0: playback: PCM formats=3De07e0<24bit,20bit,16bit,192kHz,176.4kHz,96=
kHz,88.2kHz,48kHz,44.1kHz>
azalia0: recording: max channels=3D2, encodings=3D1<PCM>
azalia0: recording: PCM formats=3De07e0<24bit,20bit,16bit,192kHz,176.4kHz,9=
6kHz,88.2kHz,48kHz,44.1kHz>
azalia0: codec[1]: 0x14f1/0x2bfa (rev. 0.0)
azalia0: codec[1]: High Definition Audio rev. 0.9
azalia0: codec[1]: No support for modem function groups
azalia0: codec[1] has no audio function groups
audio0 at azalia0: full duplex, independent

$ audioctl -a                                                              =
   =20
name=3DHD-Audio
version=3D1.0
config=3Dazalia0
encodings=3Dslinear_le:16,slinear_be:16*,ulinear_le:16*,ulinear_be:16*,mula=
w:8*,alaw:8*,slinear_le:32,slinear_be:32*,ulinear_le:32*,ulinear_be:32*
properties=3Dfull_duplex,independent
full_duplex=3D0
fullduplex=3D0
blocksize=3D4096
hiwat=3D16
lowat=3D12
monitor_gain=3D0
mode=3Dplay
play.rate=3D44100
play.channels=3D2
play.precision=3D16
play.encoding=3Dslinear_le
play.gain=3D123
play.balance=3D32
play.port=3D0x0
play.avail_ports=3D0x0
play.seek=3D0
play.samples=3D0
play.eof=3D0
play.pause=3D0
play.error=3D0
play.waiting=3D0
play.open=3D1
play.active=3D0
play.buffer_size=3D65536

TIA,
	Jo


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