Why the playing audio will be recorded into the mic?

[Mark Gaiser]

On Wed, May 22, 2024 at 2:14 PM 赵成义 <zhaochengyi at uniontech.com> wrote:

> Hi guys,
>
> >>When the Ubuntu system plays audio, the volume is set to above 90%,
> >>and there is no external playback. The audio will not be collected
> >>by the mic, but the played audio will be recorded into the mic. Why?
> >>I can confirm that loopback is set to false state.
>
> >Hello, maybe have a look at https://gitlab.com/mikhailnov/pulsejoin
> I mean I don't need to record played audio, but it is recored into the mic.
> I can confirm that ALSA loopback is set to false state, and the sink
> monitor
> is not used.
>
> I think this issue exists in all linux systems that use ALSA.
> Has anyone found this problem before?
>
> Thanks,
>
> Chengyi
>

Try opening "pavucontrol" or install it if you don't have it yet.
Click on the "Output devices" tab and have a look at the dropdowns for your
device.

Regarding the 90% thing, never had that.
I'm using Arch and anything i start has 100% by default.
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