N90SV, Realtek ALC663, Mic, Internal Underruns, dropouts or crackling sound
Affects | Status | Importance | Assigned to | Milestone | |
---|---|---|---|---|---|
pulseaudio (Ubuntu) |
Confirmed
|
Undecided
|
Unassigned |
Bug Description
Recording directly with arecord works, but using pulseaudio has crackling noise.
Workaround is to disable timer based scheduling in /etc/pulse/
AND setting
default-fragments = 4
default-
in daemon.conf. Total hw buffer size is 371 ms (according to pulseaudio -vvv > pulse.log)
ProblemType: Bug
DistroRelease: Ubuntu 13.10
Package: alsa-base 1.0.25+
ProcVersionSign
Uname: Linux 3.11.0-15-generic i686
ApportVersion: 2.12.5-0ubuntu2.1
Architecture: i386
AudioDevicesInUse:
USER PID ACCESS COMMAND
/dev/snd/
Date: Mon Dec 9 09:29:29 2013
InstallationDate: Installed on 2013-04-22 (230 days ago)
InstallationMedia: Kubuntu 12.10 "Quantal Quetzal" - Release i386 (20121017.1)
MarkForUpload: True
PackageArchitec
SourcePackage: alsa-driver
Symptom: audio
Symptom_
Symptom_Card: Internes Audio - HDA SIS966
Symptom_Jack: Mic, Internal
Symptom_Type: Underruns, dropouts, or "crackling" sound
Title: [N90SV, Realtek ALC663, Mic, Internal] Underruns, dropouts or crackling sound
UpgradeStatus: Upgraded to saucy on 2013-10-18 (51 days ago)
dmi.bios.date: 02/25/2010
dmi.bios.vendor: American Megatrends Inc.
dmi.bios.version: 207
dmi.board.
dmi.board.name: N90SV
dmi.board.vendor: ASUS CORPORATION
dmi.board.version: 1.0
dmi.chassis.type: 10
dmi.chassis.vendor: ASUSTeK Computer Inc.
dmi.modalias: dmi:bvnAmerican
dmi.product.name: N90SV
dmi.product.
dmi.sys.vendor: ASUSTeK Computer Inc.
mtime.conffile.
Changed in pulseaudio (Ubuntu): | |
status: | Expired → Confirmed |
snd_hda_intel: model=auto probe_mask=1
any specific reason to use probe_mask ? do you want to disable another codec ?
do it help if you mute either left or right channel ?
Simple mixer control 'Capture',0
Capabilities: cvolume cswitch
Capture channels: Front Left - Front Right
Limits: Capture 0 - 31
Front Left: Capture 15 [48%] [6.00dB] [on]
Front Right: Capture 15 [48%] [6.00dB] [on]
[ 145.516392] perf samples too long (2517 > 2500), lowering kernel. perf_event_ max_sample_ rate to 50000 perf_event_ max_sample_ rate to 25000
[ 287.204040] perf samples too long (5005 > 5000), lowering kernel.
https:/ /bugs.launchpad .net/ubuntu/ +source/ linux/+ bug/1246216