Comment 145 for bug 445849

This appears to remove the high pitch rattling for me, but it seems that it
bypasses PA not solve the internal problem. I am still for a solution that
allows PA to stay in place and work effectively thanks Pebas for your help
on this

Darrin

On Sat, May 8, 2010 at 5:51 AM, JayK <email address hidden> wrote:

> The workaround described by Pebas seems to work for me as well. 5.1
> works and I don't hear any strange noises. Only thing is that Banshee
> now fails to play some songs and hogs the CPU... However, Amarok seems
> to work fine so I can't tell whether this is really related to the
> workaround. I've got a Creative SB Audigy LS (CA0106).
>
> --
> Highpitched Rattling like Sound with 5.1 Surround Configuration on Karmic
> Koala
> https://bugs.launchpad.net/bugs/445849
> You received this bug notification because you are a direct subscriber
> of the bug.
>
> Status in “pulseaudio” package in Ubuntu: Triaged
>
> Bug description:
> Binary package hint: pulseaudio
>
> I'm hearing a high pitched rattling sound when I have pulseaudio set to 5.1
> surround
> I set PulseAudio to 5.1 surround via the PulseAudio Volume Manager under
> the Configuration Tab
> I'm running the Karmic Koala beta with all the newest Updates
> I have a 82801JI (ICH10 Family) HD Audio Controller
>
> I've tried other settings under the Configuration Tab, Analog Stereo seems
> to work perfectly but I have a 5.1 Surround Speaker Setup.
>
> This problem seems to get worse as I increase the volume through
> pulseaudio, if I change the volume of a individual channel it gets almost
> impossible to listen to anything, all I can hear is a high pitched rattling
> like sound. However if I set the volume of channels individually through
> 'alsamixer' it doesn't screw up at all.
>
> ProblemType: Bug
> Architecture: i386
> AudioDevicesInUse:
> USER PID ACCESS COMMAND
> /dev/snd/controlC0: chris 2096 F.... pulseaudio
> /dev/snd/pcmC0D0c: chris 2096 F...m pulseaudio
> /dev/snd/pcmC0D0p: chris 2096 F...m pulseaudio
> Card0.Amixer.info:
> Card hw:0 'Intel'/'HDA Intel at 0xf9ff8000 irq 22'
> Mixer name : 'Realtek ALC1200'
> Components : 'HDA:10ec0888,104382fe,00100101'
> Controls : 40
> Simple ctrls : 22
> Date: Wed Oct 7 18:01:59 2009
> DistroRelease: Ubuntu 9.10
> NonfreeKernelModules: nvidia
> Package: pulseaudio 1:0.9.18-0ubuntu3
> ProcEnviron:
> PATH=(custom, user)
> LANG=en_US.UTF-8
> SHELL=/bin/bash
> SourcePackage: pulseaudio
> Uname: Linux 2.6.31-pae i686
>
> To unsubscribe from this bug, go to:
> https://bugs.launchpad.net/ubuntu/+source/pulseaudio/+bug/445849/+subscribe
>

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