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Message #98608
[Bug 1417789] Re: [W740SU, VIA VT1802, Mic, Internal] mostly no sound at al
how about arecord ?
arecord -D plughw:0 -c 1 -r 48000 -f S16_LE -v --buffer-time=5000
test.wav
arecord -D plughw:0 -c 1 -r 48000 -f S16_LE -v test.wav
Feb 3 23:07:17 kaa-W740SU pulseaudio[2423]: ( 24.746| 0.000) [pulseaudio] resampler.c: Channel matrix:
Feb 3 23:07:17 kaa-W740SU pulseaudio[2423]: ( 24.746| 0.000) [pulseaudio] resampler.c: I00 I01
Feb 3 23:07:17 kaa-W740SU pulseaudio[2423]: ( 24.746| 0.000) [pulseaudio] resampler.c: +------------
Feb 3 23:07:17 kaa-W740SU pulseaudio[2423]: ( 24.746| 0.000) [pulseaudio] resampler.c: O00 | 0,500 0,500
Feb 3 23:07:17 kaa-W740SU pulseaudio[2423]: ( 24.746| 0.000) [pulseaudio] remap.c: Using generic matrix remapping
Feb 3 23:07:17 kaa-W740SU pulseaudio[2423]: ( 24.746| 0.000) [pulseaudio] resampler.c: Using resampler 'copy'
Feb 3 23:07:17 kaa-W740SU pulseaudio[2423]: ( 24.746| 0.000) [pulseaudio] resampler.c: Using s16le as working format.
Feb 3 23:07:17 kaa-W740SU pulseaudio[2423]: ( 24.746| 0.000) [pulseaudio] resampler.c: Resampler:
Feb 3 23:07:17 kaa-W740SU pulseaudio[2423]: ( 24.746| 0.000) [pulseaudio] resampler.c: rate 48000 -> 48000 (method copy),
Feb 3 23:07:17 kaa-W740SU pulseaudio[2423]: ( 24.746| 0.000) [pulseaudio] resampler.c: format s16le -> s16le (intermediate s16le),
Feb 3 23:07:17 kaa-W740SU pulseaudio[2423]: ( 24.746| 0.000) [pulseaudio] resampler.c: channels 2 -> 1 (resampling 1)
Feb 3 23:07:17 kaa-W740SU pulseaudio[2423]: ( 24.746| 0.000) [pulseaudio] memblockq.c: memblockq requested: maxlength=33554432, tlength=0, base=4, prebuf=0, minreq=1 maxrewind=0
Feb 3 23:07:17 kaa-W740SU pulseaudio[2423]: ( 24.746| 0.000) [pulseaudio] memblockq.c: memblockq sanitized: maxlength=33554432, tlength=33554432, base=4, prebuf=0, minreq=4 maxrewind=0
Feb 3 23:07:17 kaa-W740SU pulseaudio[2423]: ( 24.746| 0.000) [pulseaudio] source-output.c: Created output 14 "Input" on alsa_input.pci-0000_00_1b.0.analog-stereo with sample spec s16le 1ch 48000Hz and channel map mono
Feb 3 23:07:17 kaa-W740SU pulseaudio[2423]: ( 24.746| 0.000) [pulseaudio] source-output.c: window.icon_name = "skype"
Feb 3 23:07:17 kaa-W740SU pulseaudio[2423]: ( 24.746| 0.000) [pulseaudio] source-output.c: application.icon_name = "skype"
Feb 3 23:07:17 kaa-W740SU pulseaudio[2423]: ( 24.746| 0.000) [pulseaudio] source-output.c: media.role = "phone"
Feb 3 23:07:17 kaa-W740SU pulseaudio[2423]: ( 24.746| 0.000) [pulseaudio] source-output.c: media.name = "Input"
Feb 3 23:07:17 kaa-W740SU pulseaudio[2423]: ( 24.746| 0.000) [pulseaudio] source-output.c: application.name = "Skype"
Feb 3 23:07:17 kaa-W740SU pulseaudio[2423]: ( 24.746| 0.000) [pulseaudio] source-output.c: native-protocol.peer = "UNIX socket client"
Feb 3 23:07:17 kaa-W740SU pulseaudio[2423]: ( 24.746| 0.000) [pulseaudio] source-output.c: native-protocol.version = "28"
Feb 3 23:07:17 kaa-W740SU pulseaudio[2423]: ( 24.746| 0.000) [pulseaudio] source-output.c: application.process.id = "3068"
Feb 3 23:07:17 kaa-W740SU pulseaudio[2423]: ( 24.746| 0.000) [pulseaudio] source-output.c: application.process.user = "kaa"
Feb 3 23:07:17 kaa-W740SU pulseaudio[2423]: ( 24.746| 0.000) [pulseaudio] source-output.c: application.process.host = "kaa-W740SU"
Feb 3 23:07:17 kaa-W740SU pulseaudio[2423]: ( 24.746| 0.000) [pulseaudio] source-output.c: application.process.binary = "skype"
Feb 3 23:07:17 kaa-W740SU pulseaudio[2423]: ( 24.746| 0.000) [pulseaudio] source-output.c: application.language = "da_DK.UTF-8"
Feb 3 23:07:17 kaa-W740SU pulseaudio[2423]: ( 24.746| 0.000) [pulseaudio] source-output.c: window.x11.display = ":0"
Feb 3 23:07:17 kaa-W740SU pulseaudio[2423]: ( 24.746| 0.000) [pulseaudio] source-output.c: application.process.machine_id = "632e55553eadaff9a92384d3530d18b3"
Feb 3 23:07:17 kaa-W740SU pulseaudio[2423]: ( 24.746| 0.000) [pulseaudio] source-output.c: application.process.session_id = "c2"
Feb 3 23:07:17 kaa-W740SU pulseaudio[2423]: ( 24.746| 0.000) [pulseaudio] source-output.c: module-stream-restore.id = "source-output-by-media-role:phone"
Feb 3 23:07:17 kaa-W740SU pulseaudio[2423]: ( 24.746| 0.000) [pulseaudio] memblockq.c: memblockq requested: maxlength=4194304, tlength=0, base=2, prebuf=1, minreq=0 maxrewind=0
Feb 3 23:07:17 kaa-W740SU pulseaudio[2423]: ( 24.746| 0.000) [pulseaudio] memblockq.c: memblockq sanitized: maxlength=4194304, tlength=4194304, base=2, prebuf=2, minreq=2 maxrewind=0
Feb 3 23:07:17 kaa-W740SU pulseaudio[2423]: ( 24.746| 0.000) [pulseaudio] protocol-native.c: Final latency 10,00 ms = 5,00 ms + 5,00 ms
Feb 3 23:07:17 kaa-W740SU pulseaudio[2423]: ( 24.746| 0.000) [alsa-source-VT1802 Analog] alsa-source.c: latency set to 5,00ms
Feb 3 23:07:17 kaa-W740SU pulseaudio[2423]: ( 24.746| 0.000) [alsa-source-VT1802 Analog] alsa-source.c: hwbuf_unused=64576
Feb 3 23:07:17 kaa-W740SU pulseaudio[2423]: ( 24.746| 0.000) [alsa-source-VT1802 Analog] alsa-source.c: setting avail_min=121
Feb 3 23:07:17 kaa-W740SU pulseaudio[2423]: ( 24.746| 0.000) [alsa-source-VT1802 Analog] alsa-source.c: latency set to 5,00ms
--
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https://bugs.launchpad.net/bugs/1417789
Title:
[W740SU, VIA VT1802, Mic, Internal] mostly no sound at al
Status in alsa-driver package in Ubuntu:
Incomplete
Bug description:
Mostly I get no sound at all when using the internal mic.
Using sound setting recording level slider I am able to get some (noisy sound).
With alsamixer I can get (also noisy) recordings by lowering "Internal Mic Boost"
I have applied (and removed)
oem-audio-hda-daily-dkms_0.201502011331~ubuntu14.10.1_all.deb
options snd-hda-intel position_fix=1
options snd-hda-intel position_fix=2
to no avail
ProblemType: Bug
DistroRelease: Ubuntu 14.10
Package: alsa-base 1.0.25+dfsg-0ubuntu4
ProcVersionSignature: Ubuntu 3.16.0-29.39-generic 3.16.7-ckt2
Uname: Linux 3.16.0-29-generic x86_64
ApportVersion: 2.14.7-0ubuntu8.1
Architecture: amd64
AudioDevicesInUse:
USER PID ACCESS COMMAND
/dev/snd/pcmC1D0c: kaa 2423 F...m pulseaudio
/dev/snd/controlC1: kaa 2423 F.... pulseaudio
/dev/snd/controlC0: kaa 2423 F.... pulseaudio
CurrentDesktop: Unity
Date: Tue Feb 3 23:05:33 2015
InstallationDate: Installed on 2014-02-25 (342 days ago)
InstallationMedia: Ubuntu 13.10 "Saucy Salamander" - Release amd64 (20131016.1)
PackageArchitecture: all
SourcePackage: alsa-driver
Symptom: audio
Symptom_Card: Built-in Audio - HDA Intel PCH
Symptom_Jack: Mic, Internal
Symptom_Type: Sound works for a while, then breaks
Title: [W740SU, VIA VT1802, Mic, Internal] fails after a while
UpgradeStatus: Upgraded to utopic on 2014-12-05 (60 days ago)
dmi.bios.date: 10/02/2013
dmi.bios.vendor: American Megatrends Inc.
dmi.bios.version: 4.6.5
dmi.board.asset.tag: Tag 12345
dmi.board.name: W740SU
dmi.board.vendor: Notebook
dmi.board.version: Not Applicable
dmi.chassis.asset.tag: No Asset Tag
dmi.chassis.type: 9
dmi.chassis.vendor: Notebook
dmi.chassis.version: N/A
dmi.modalias: dmi:bvnAmericanMegatrendsInc.:bvr4.6.5:bd10/02/2013:svnNotebook:pnW740SU:pvrNotApplicable:rvnNotebook:rnW740SU:rvrNotApplicable:cvnNotebook:ct9:cvrN/A:
dmi.product.name: W740SU
dmi.product.version: Not Applicable
dmi.sys.vendor: Notebook
mtime.conffile..etc.modprobe.d.alsa.base.conf: 2015-02-03T22:20:52.949815
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References
