Asterisk 18.14.0 console dsp

[Jerry Geis]

On Thu, Nov 10, 2022 at 4:41 PM Ralf Mardorf via ubuntu-users <
ubuntu-users at lists.ubuntu.com> wrote:

> On Thu, 2022-11-10 at 14:23 -0500, Jerry Geis wrote:
> > What is clipping or warble from ?
>
> Hi,
>
> I don't know anything about the pitfalls when using audio this way.
> However, when using audio in general, then
>
> clipping
>
> - perhaps an overdrive, maybe an interaction issue between ALSA and
>   pulseaudio
>
> - perhaps a DC offset, resulting in an overdrive
>   It's possible to get rid of DC offsets by using a high pass filter.
>
> - perhaps buffer overruns or underruns
>   In this case more suitable would be the term "dropout".
>
> warble (like a chirping sound)
>
> - possibly crosstalk due to shielding issues
>   It's possible to hear noise from non-audio hardware as
>   background noise.
>
> Can you post an audio recording somewhere and provide a link?
>
> Regards,
> Ralf
>
>
>
>
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Sees "another" program is interfering.   Electron-kiosk is the issue.
If I kill that program - audio is great.


Jerry
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