** Attachment added: "lsusb -v dump" https://bugs.launchpad.net/bugs/636173/+attachment/1572929/+files/lsusb.txt
** Attachment added: "AlsaDevices.txt" https://bugs.launchpad.net/bugs/636173/+attachment/1572930/+files/AlsaDevices.txt ** Attachment added: "AplayDevices.txt" https://bugs.launchpad.net/bugs/636173/+attachment/1572931/+files/AplayDevices.txt ** Attachment added: "ArecordDevices.txt" https://bugs.launchpad.net/bugs/636173/+attachment/1572932/+files/ArecordDevices.txt ** Attachment added: "AudioDevicesInUse.txt" https://bugs.launchpad.net/bugs/636173/+attachment/1572933/+files/AudioDevicesInUse.txt ** Attachment added: "BootDmesg.txt" https://bugs.launchpad.net/bugs/636173/+attachment/1572934/+files/BootDmesg.txt ** Attachment added: "Card0.Amixer.values.txt" https://bugs.launchpad.net/bugs/636173/+attachment/1572935/+files/Card0.Amixer.values.txt ** Attachment added: "Card0.Codecs.codec.0.txt" https://bugs.launchpad.net/bugs/636173/+attachment/1572936/+files/Card0.Codecs.codec.0.txt ** Attachment added: "Card0.Codecs.codec.1.txt" https://bugs.launchpad.net/bugs/636173/+attachment/1572937/+files/Card0.Codecs.codec.1.txt ** Attachment added: "Card2.Amixer.values.txt" https://bugs.launchpad.net/bugs/636173/+attachment/1572938/+files/Card2.Amixer.values.txt ** Attachment added: "CurrentDmesg.txt" https://bugs.launchpad.net/bugs/636173/+attachment/1572939/+files/CurrentDmesg.txt ** Attachment added: "Dependencies.txt" https://bugs.launchpad.net/bugs/636173/+attachment/1572940/+files/Dependencies.txt ** Attachment added: "PciMultimedia.txt" https://bugs.launchpad.net/bugs/636173/+attachment/1572941/+files/PciMultimedia.txt ** Attachment added: "ProcCpuinfo.txt" https://bugs.launchpad.net/bugs/636173/+attachment/1572942/+files/ProcCpuinfo.txt ** Description changed: I've been having problems with usb audio devices plugged into any of my ubuntu machines. The audio works however the USB audio pops and clicks whenever the processor gets busy (reduced but not gone when idle). Currently this affects two of my usb audio devices that I am using (not in tandem). - Currently this affects my + Currently this affects my ASTRO Gaming USB MixAmp - and my - TrendAudio USB Audio Converter UD-10.1 + and my + TrendAudio USB Audio Converter UD-10.1 Shows up as a Texas Instruments Japan manufactured by Burr-Brown from TI I'm currently using Ubuntu 10.04 with all the default audio packages. Stereo works on both but the popping and clicking makes it very annoying when listening to anything Things that make it worse: Enabling effects with the nvidia driver (extreme levels of clicking) Making the CPU busy I suspect that this is a buffer under-run or interrupt related issue however I am not exactly sure of the problem. Attached is an verbose lsusb dump - and a ProblemType: Bug DistroRelease: Ubuntu 10.04 Package: alsa-base 1.0.22.1+dfsg-0ubuntu3 ProcVersionSignature: Ubuntu 2.6.32-24.42-generic-pae 2.6.32.15+drm33.5 Uname: Linux 2.6.32-24-generic-pae i686 NonfreeKernelModules: nvidia AlsaVersion: Advanced Linux Sound Architecture Driver Version 1.0.21. Architecture: i386 Card0.Amixer.info: - Card hw:0 'Intel'/'HDA Intel at 0xefffc000 irq 21' - Mixer name : 'SigmaTel STAC9221 A1' - Components : 'HDA:83847680,102801d7,00103601 HDA:14f12bfa,14f100c3,00090000' - Controls : 24 - Simple ctrls : 14 + Card hw:0 'Intel'/'HDA Intel at 0xefffc000 irq 21' + Mixer name : 'SigmaTel STAC9221 A1' + Components : 'HDA:83847680,102801d7,00103601 HDA:14f12bfa,14f100c3,00090000' + Controls : 24 + Simple ctrls : 14 Card1.Amixer.info: - Card hw:1 'U0x46d0x8c6'/'USB Device 0x46d:0x8c6 at usb-0000:00:1d.7-5, high speed' - Mixer name : 'USB Mixer' - Components : 'USB046d:08c6' - Controls : 2 - Simple ctrls : 1 + Card hw:1 'U0x46d0x8c6'/'USB Device 0x46d:0x8c6 at usb-0000:00:1d.7-5, high speed' + Mixer name : 'USB Mixer' + Components : 'USB046d:08c6' + Controls : 2 + Simple ctrls : 1 Card1.Amixer.values: - Simple mixer control 'Mic',0 - Capabilities: cvolume cvolume-joined cswitch cswitch-joined penum - Capture channels: Mono - Limits: Capture 0 - 3072 - Mono: Capture 0 [0%] [20.00dB] [on] + Simple mixer control 'Mic',0 + Capabilities: cvolume cvolume-joined cswitch cswitch-joined penum + Capture channels: Mono + Limits: Capture 0 - 3072 + Mono: Capture 0 [0%] [20.00dB] [on] Card2.Amixer.info: - Card hw:2 'MixAmp'/'ETHER ELECTRONICS CO.,LTD. ASTRO Gaming USB MixAmp at usb-0000:00:1d.3-2, full ' - Mixer name : 'USB Mixer' - Components : 'USB0d8c:013c' - Controls : 4 - Simple ctrls : 2 + Card hw:2 'MixAmp'/'ETHER ELECTRONICS CO.,LTD. ASTRO Gaming USB MixAmp at usb-0000:00:1d.3-2, full ' + Mixer name : 'USB Mixer' + Components : 'USB0d8c:013c' + Controls : 4 + Simple ctrls : 2 Date: Sat Sep 11 22:40:10 2010 InstallationMedia: Ubuntu 10.04 LTS "Lucid Lynx" - Release i386 (20100429) PackageArchitecture: all ProcEnviron: - LANG=en_CA.UTF-8 - SHELL=/bin/bash + LANG=en_CA.UTF-8 + SHELL=/bin/bash SelectedCard: 2 MixAmp USB-Audio - ASTRO Gaming USB MixAmp SourcePackage: alsa-driver Symptom: audio Title: [USB-Audio - ASTRO Gaming USB MixAmp] Playback problem dmi.bios.date: 07/10/2007 dmi.bios.vendor: Dell Inc. dmi.bios.version: A08 dmi.board.name: 0FP985 dmi.board.vendor: Dell Inc. dmi.chassis.type: 8 dmi.chassis.vendor: Dell Inc. dmi.modalias: dmi:bvnDellInc.:bvrA08:bd07/10/2007:svnDellInc.:pnMXC062:pvr:rvnDellInc.:rn0FP985:rvr:cvnDellInc.:ct8:cvr: dmi.product.name: MXC062 dmi.sys.vendor: Dell Inc. -- [USB-Audio] Playback problem https://bugs.launchpad.net/bugs/636173 You received this bug notification because you are a member of Ubuntu Bugs, which is subscribed to Ubuntu. -- ubuntu-bugs mailing list [email protected] https://lists.ubuntu.com/mailman/listinfo/ubuntu-bugs
