Status changed to 'Confirmed' because the bug affects multiple users.
** Changed in: pulseaudio (Ubuntu)
Status: New => Confirmed
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https://bugs.launchpad.net/bugs/1012031
Title:
USB-Audio - SB X-Fi Surround 5.1 Pro, playback Underruns, dropouts or
crackling sound
Status in “pulseaudio” package in Ubuntu:
Confirmed
Bug description:
A bit crackling, if played for long time.
ProblemType: Bug
DistroRelease: Ubuntu 12.04
Package: pulseaudio 1:1.1-0ubuntu15.1
ProcVersionSignature: Ubuntu 3.2.0-25.40-generic 3.2.18
Uname: Linux 3.2.0-25-generic x86_64
NonfreeKernelModules: nvidia
AlsaVersion: Advanced Linux Sound Architecture Driver Version 1.0.24.
ApportVersion: 2.0.1-0ubuntu9
Architecture: amd64
AudioDevicesInUse:
USER PID ACCESS COMMAND
/dev/snd/controlC1: marvin 23244 F.... pulseaudio
/dev/snd/pcmC1D0p: marvin 23244 F...m pulseaudio
/dev/snd/controlC2: marvin 23244 F.... pulseaudio
/dev/snd/controlC0: marvin 23244 F.... pulseaudio
Card0.Amixer.info:
Card hw:0 'Intel'/'HDA Intel at 0xf4900000 irq 48'
Mixer name : 'Realtek ALC269'
Components : 'HDA:10ec0269,1179ff44,00100004'
Controls : 27
Simple ctrls : 14
Card1.Amixer.info:
Card hw:1 'Pro'/'Creative Technology Ltd SB X-Fi Surround 5.1 Pro at
usb-0000:00:1a.0-1.6, full '
Mixer name : 'USB Mixer'
Components : 'USB041e:30df'
Controls : 1
Simple ctrls : 1
Card1.Amixer.values:
Simple mixer control 'Power LED',0
Capabilities: pswitch pswitch-joined penum
Playback channels: Mono
Mono: Playback [on]
Card2.Amixer.info:
Card hw:2 'NVidia'/'HDA NVidia at 0xf3080000 irq 16'
Mixer name : 'Nvidia GPU 0b HDMI/DP'
Components : 'HDA:10de000b,10de0101,00100100'
Controls : 24
Simple ctrls : 4
Date: Tue Jun 12 13:37:58 2012
InstallationMedia: Ubuntu 12.04 LTS "Precise Pangolin" - Release amd64
(20120425)
ProcEnviron:
LANGUAGE=ru:en_US:en
PATH=(custom, no user)
LANG=ru_RU.UTF-8
LC_MESSAGES=ru_RU.UTF-8
SHELL=/bin/bash
SourcePackage: pulseaudio
Symptom: audio
Symptom_AlsaPlaybackTest: ALSA playback test through plughw:Pro successful
Symptom_Card: High Definition Audio Controller - HDA NVidia
Symptom_PulsePlaybackTest: PulseAudio playback test failed
Symptom_Type: Underruns, dropouts, or "crackling" sound
Title: [USB-Audio - SB X-Fi Surround 5.1 Pro, playback] Underruns, dropouts
or crackling sound
UpgradeStatus: No upgrade log present (probably fresh install)
dmi.bios.date: 01/28/2010
dmi.bios.vendor: American Megatrends Inc.
dmi.bios.version: 1.60
dmi.board.asset.tag: To be filled by O.E.M.
dmi.board.name: JPTR
dmi.board.vendor: TOSHIBA
dmi.board.version: 1.60
dmi.chassis.asset.tag: No Asset Tag
dmi.chassis.type: 9
dmi.chassis.vendor: TOSHIBA
dmi.chassis.version: To Be Filled By O.E.M.
dmi.modalias:
dmi:bvnAmericanMegatrendsInc.:bvr1.60:bd01/28/2010:svnTOSHIBA:pnSATELLITEU500:pvrPSU9ME-00100QRU:rvnTOSHIBA:rnJPTR:rvr1.60:cvnTOSHIBA:ct9:cvrToBeFilledByO.E.M.:
dmi.product.name: SATELLITE U500
dmi.product.version: PSU9ME-00100QRU
dmi.sys.vendor: TOSHIBA
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