recording from audio mixer node 0x0b is disabled on notebook because of
auto mic switch
Node 0x23 [Audio Mixer] wcaps 0x20010b: Stereo Amp-In
Amp-In caps: ofs=0x00, nsteps=0x00, stepsize=0x00, mute=1
Amp-In vals: [0x00 0x00] [0x80 0x80] [0x80 0x80] [0x80 0x80] [0x80 0x80]
[0x80 0x80]
Connection: 6
0x18 0x19 0x1a 0x1b 0x1d 0x0b
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https://bugs.launchpad.net/bugs/1458309
Title:
[Aspire 5750G, Intel CougarPoint HDMI, Digital Out, HDMI] Ear
microphone capture in the earphones using headset
Status in alsa-driver package in Ubuntu:
Incomplete
Bug description:
I'm using ubuntu 14.04.02. When i plug my hearphone via duoble jack i hear my
microphone capture in the earphones.
Plugging only microphone jack i ear capture in the speakers, plugging only
headphones jack i ear capture of the internal mic.
ProblemType: Bug
DistroRelease: Ubuntu 14.04
Package: alsa-base 1.0.25+dfsg-0ubuntu4
ProcVersionSignature: Ubuntu 3.13.0-46.79-generic 3.13.11-ckt15
Uname: Linux 3.13.0-46-generic x86_64
NonfreeKernelModules: wl
ApportVersion: 2.14.1-0ubuntu3.8
Architecture: amd64
AudioDevicesInUse:
USER PID ACCESS COMMAND
/dev/snd/controlC0: stiggia 2097 F.... pulseaudio
stiggia 2405 F.... pulseaudio
CurrentDesktop: KDE
Date: Sun May 24 11:46:09 2015
InstallationDate: Installed on 2014-07-30 (297 days ago)
InstallationMedia: Kubuntu 14.04 LTS "Trusty Tahr" - Release amd64
(20140416.1)
PackageArchitecture: all
SourcePackage: alsa-driver
Symptom: audio
Symptom_AlsaPlaybackTest: ALSA playback test through plughw:PCH successful
Symptom_Card: Built-in Audio - HDA Intel PCH
Symptom_DevicesInUse:
USER PID ACCESS COMMAND
/dev/snd/controlC0: stiggia 2097 F.... pulseaudio
stiggia 2405 F.... pulseaudio
/dev/snd/seq: timidity 1309 F.... timidity
Symptom_Jack: Digital Out, HDMI
Symptom_PulsePlaybackTest: PulseAudio playback test successful
Symptom_Type: No sound at all
Title: [Aspire 5750G, Intel CougarPoint HDMI, Digital Out, HDMI] No sound at
all
UpgradeStatus: No upgrade log present (probably fresh install)
dmi.bios.date: 08/09/2012
dmi.bios.vendor: Acer
dmi.bios.version: V1.21
dmi.board.asset.tag: Base Board Asset Tag
dmi.board.name: JE50_HR
dmi.board.vendor: Acer
dmi.board.version: Base Board Version
dmi.chassis.type: 10
dmi.chassis.vendor: Acer
dmi.chassis.version: V1.21
dmi.modalias:
dmi:bvnAcer:bvrV1.21:bd08/09/2012:svnAcer:pnAspire5750G:pvrV1.21:rvnAcer:rnJE50_HR:rvrBaseBoardVersion:cvnAcer:ct10:cvrV1.21:
dmi.product.name: Aspire 5750G
dmi.product.version: V1.21
dmi.sys.vendor: Acer
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