[pulseaudio-discuss] [PATCH 0/2] multichannel element_probe

[Raymond Yau]

2016-03-01 18:41 GMT+08:00 David Henningsson <
david.henningsson at canonical.com>:

> Looking at errors.ubuntu.com, a new crasher has climbed the charts a bit
> (at least
> compared to other ones), starting with PA 7.0. The assertion failure
> occurs when
> trying to set ALSA source volume. (
> https://bugs.launchpad.net/bugs/1551610 )
>
> While investigating that one, the only thing remotely related, seemed to
> be my change
> w r t multi-channel volumes. Found a bug in that code; the first patch is
> a quick bug fix,
> but I'm not at all sure it fixes the actual bug. Nevertheless the plan is
> to deploy it on
> Ubuntu and see if the crash numbers go down or not.
>
> But then I was annoyed by the giant element_probe function being
> unreadable,
> so I refactored it as well. I hope you like the change.
>


https://bugs.launchpad.net/ubuntu/+source/pulseaudio/+bug/1545942

This look like bug in virtualbox 5.x emulated ac97  codec change from
stac9200 to emulated ad1980 in Dell dimension 8400 which support multi
channel
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