Public bug reported:
External microphone is not working when plugged into the headset(combo) jack,
even plugging headset(four rings) into the jack the headset micrphone will not
working.
However built-in (next to webcam) micrphone works perfectly, with above
situation.
Step to reproduce:
1. plug the headset or microphone connector into the headset jack on the
side of laptop
Expected result:
Recording voice with plugged/exertnal microphone
Actual result:
Recording only went throug the buil-in microphone.
ProblemType: Bug
DistroRelease: Ubuntu 14.04
Package: alsa-base 1.0.25+dfsg-0ubuntu4
ProcVersionSignature: Ubuntu 3.13.0-43.72-generic 3.13.11.11
Uname: Linux 3.13.0-43-generic x86_64
ApportVersion: 2.14.1-0ubuntu3.6
Architecture: amd64
AudioDevicesInUse:
USER PID ACCESS COMMAND
/dev/snd/controlC0: ubuntu 1385 F.... pulseaudio
/dev/snd/controlC1: ubuntu 1385 F.... pulseaudio
CurrentDesktop: Unity
Date: Mon Jan 12 05:38:33 2015
InstallationDate: Installed on 2015-01-12 (0 days ago)
InstallationMedia: Ubuntu 14.04.1 LTS "Trusty Tahr" - Release amd64 (20140722.2)
PackageArchitecture: all
SourcePackage: alsa-driver
Symptom: audio
Symptom_AlsaRecordingTest: ALSA recording test through plughw:PCH successful
Symptom_Card: Built-in Audio - HDA Intel PCH
Symptom_Jack: Mic, Internal
Symptom_PulseAudioRecordingTest: PulseAudio recording test through plughw:PCH
successful
Symptom_Type: None of the above
Title: [Latitude E5450, Realtek ALC293, Mic, Internal] Recording problem
UpgradeStatus: No upgrade log present (probably fresh install)
dmi.bios.date: 08/06/2014
dmi.bios.vendor: Dell Inc.
dmi.bios.version: A00
dmi.board.name: 013BI5
dmi.board.vendor: Dell Inc.
dmi.board.version: X03
dmi.chassis.type: 9
dmi.chassis.vendor: Dell Inc.
dmi.modalias:
dmi:bvnDellInc.:bvrA00:bd08/06/2014:svnDellInc.:pnLatitudeE5450:pvr01:rvnDellInc.:rn013BI5:rvrX03:cvnDellInc.:ct9:cvr:
dmi.product.name: Latitude E5450
dmi.product.version: 01
dmi.sys.vendor: Dell Inc.
** Affects: hwe-next
Importance: Undecided
Status: New
** Affects: alsa-driver (Ubuntu)
Importance: Undecided
Status: Confirmed
** Tags: 201407-15279 amd64 apport-bug blocks-hwcert taipei-lab trusty
** Attachment added: "before-mic-plug.txt"
https://bugs.launchpad.net/bugs/1409675/+attachment/4296483/+files/before-mic-plug.txt
** Also affects: hwe-next
Importance: Undecided
Status: New
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https://bugs.launchpad.net/bugs/1409675
Title:
[Dell Latitude E5450, Realtek ALC293] Microphone is being detected as
headphone
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