Public bug reported:
What I did:
Switched on my headset (which is plugged to the rear sockets of my computers
audio interface), started teamspeak (also tried some other recording software)
and talked to the microphone.
What I expected:
I expected "the computer" to record / transmit the stuff I talked.
What happened:
Some strange static noice is transmitted / recorded.
ProblemType: Bug
DistroRelease: Ubuntu 11.04
Package: alsa-base 1.0.24+dfsg-0ubuntu1
ProcVersionSignature: Ubuntu 2.6.38-9.43-generic 2.6.38.4
Uname: Linux 2.6.38-9-generic x86_64
NonfreeKernelModules: nvidia
AlsaVersion: Advanced Linux Sound Architecture Driver Version 1.0.23.
Architecture: amd64
AudioDevicesInUse:
USER PID ACCESS COMMAND
/dev/snd/controlC0: phillip 1950 F.... pulseaudio
Card0.Amixer.info:
Card hw:0 'NVidia'/'HDA NVidia at 0xefff4000 irq 21'
Mixer name : 'Analog Devices AD1988B'
Components : 'HDA:11d4198b,104381f2,00100300'
Controls : 44
Simple ctrls : 25
Card1.Amixer.info:
Card hw:1 'NVidia_1'/'HDA NVidia at 0xeeffc000 irq 16'
Mixer name : 'Nvidia GPU 0a HDMI/DP'
Components : 'HDA:10de000a,10de0101,00100100'
Controls : 16
Simple ctrls : 4
Card2.Amixer.info:
Card hw:2 'U0x46d0x825'/'USB Device 0x46d:0x825 at usb-0000:00:0b.1-2, high
speed'
Mixer name : 'USB Mixer'
Components : 'USB046d:0825'
Controls : 2
Simple ctrls : 1
Card2.Amixer.values:
Simple mixer control 'Mic',0
Capabilities: cvolume cvolume-joined cswitch cswitch-joined penum
Capture channels: Mono
Limits: Capture 0 - 6144
Mono: Capture 0 [0%] [6.00dB] [on]
Date: Thu May 5 00:13:15 2011
EcryptfsInUse: Yes
InstallationMedia: Ubuntu 10.10 "Maverick Meerkat" - Release amd64 (20101007)
PackageArchitecture: all
ProcEnviron:
LANGUAGE=de_DE:en
PATH=(custom, user)
LANG=de_DE.UTF-8
SHELL=/bin/bash
SourcePackage: alsa-driver
Symptom: audio
Symptom_AlsaRecordingTest: ALSA recording test through plughw:NVidia failed
Symptom_Card: Internes Audio - HDA NVidia
Symptom_Jack: Pink Mic, Rear
Symptom_Type: Only some of inputs are working
Title: [System Product Name, Analog Devices AD1988B, Pink Mic, Rear] Recording
problem
UpgradeStatus: Upgraded to natty on 2011-04-29 (5 days ago)
dmi.bios.date: 11/17/2009
dmi.bios.vendor: Phoenix Technologies, LTD
dmi.bios.version: ASUS P5N32-E SLI ACPI BIOS Revision 1903
dmi.board.name: P5N32-E SLI
dmi.board.vendor: ASUSTeK Computer INC.
dmi.board.version: 1.XX
dmi.chassis.asset.tag: 123456789000
dmi.chassis.type: 3
dmi.chassis.vendor: Chassis Manufacture
dmi.chassis.version: Chassis Version
dmi.modalias:
dmi:bvnPhoenixTechnologies,LTD:bvrASUSP5N32-ESLIACPIBIOSRevision1903:bd11/17/2009:svnSystemmanufacturer:pnSystemProductName:pvrSystemVersion:rvnASUSTeKComputerINC.:rnP5N32-ESLI:rvr1.XX:cvnChassisManufacture:ct3:cvrChassisVersion:
dmi.product.name: System Product Name
dmi.product.version: System Version
dmi.sys.vendor: System manufacturer
** Affects: alsa-driver (Ubuntu)
Importance: Undecided
Status: New
** Tags: amd64 apport-bug natty running-unity
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https://bugs.launchpad.net/bugs/777464
Title:
[System Product Name, Analog Devices AD1988B, Pink Mic, Rear] No input
from microphone, switches are set correctly though
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