Re: No sound after bullseye install

2021-10-05 Thread Daniel Haude
On Tue, 5 Oct 2021 09:52:12 +0300
Andrei POPESCU  wrote:

> > Yeah, that was it. I hadn't installed ALSA at all. I wasn't aware
> > that pulseaudio sits on top of ALSA.  
> 
> Because PulseAudio "sits on top of" ALSA it also depends on it. Some 
> command-line tools for ALSA are not installed by default though (e.g. 
> the package alsa-tools).

Right. And I needed alsactl from alsa-tools to find out that my
speakers were muted.



Re: No sound after bullseye install

2021-10-05 Thread Andrei POPESCU
On Lu, 04 oct 21, 17:10:39, Bob Latest wrote:
> On Mon, 04 Oct 2021 07:35:28 +0200
> deloptes  wrote:
> 
> > you have 
> > 
> > hardware -> kernel driver -> alsa -> pulseaudio -> application
> > 
> > - kernel driver utilizes the hardware
> > - alsa utilizes the kernel driver
> > - PA utilizes ALSA and provides a unified interface + capabilities
> > 
> > so it could be anything in the chain - check if you need firmware for
> > example if ALSA works (aplay etc) then check the next in the chain
> 
> Yeah, that was it. I hadn't installed ALSA at all. I wasn't aware that
> pulseaudio sits on top of ALSA.

Because PulseAudio "sits on top of" ALSA it also depends on it. Some 
command-line tools for ALSA are not installed by default though (e.g. 
the package alsa-tools).

Kind regards,
Andrei
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Re: No sound after bullseye install

2021-10-04 Thread Bob Latest
On Mon, 04 Oct 2021 07:35:28 +0200
deloptes  wrote:

> you have 
> 
> hardware -> kernel driver -> alsa -> pulseaudio -> application
> 
> - kernel driver utilizes the hardware
> - alsa utilizes the kernel driver
> - PA utilizes ALSA and provides a unified interface + capabilities
> 
> so it could be anything in the chain - check if you need firmware for
> example if ALSA works (aplay etc) then check the next in the chain

Yeah, that was it. I hadn't installed ALSA at all. I wasn't aware that
pulseaudio sits on top of ALSA.

Thanks!



Re: No sound after bullseye install

2021-10-03 Thread Alexander V. Makartsev

On 04.10.2021 10:10, Bob Latest wrote:

Hi,

after installing Debian bullseye I can't get sound to work. I'm using
lightdm + dwm, and I have pulseaudio installed. "pavucontrol" ist stuck
on the message "Establishing connection to PulseAudio. Please wait..."

I don't understand zilch about how sound on Linux works, but my
previous version of Debian on the same hardware worked.

NB, this is a fresh install, not an upgrade from buster (?).


I've sent a reply to you already. [1]
It's best to subscribe to the list, so you can see new messages.


[1] https://lists.debian.org/debian-user/2021/10/msg00106.html

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With kindest regards, Alexander.

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⣾⠁⢠⠒⠀⣿⡁ Debian - The universal operating system
⢿⡄⠘⠷⠚⠋⠀ https://www.debian.org
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Re: No sound after bullseye install

2021-10-03 Thread deloptes
Bob Latest wrote:

> after installing Debian bullseye I can't get sound to work. I'm using
> lightdm + dwm, and I have pulseaudio installed. "pavucontrol" ist stuck
> on the message "Establishing connection to PulseAudio. Please wait..."
> 

perhaps the pulseaudio server is not running - you can check

> I don't understand zilch about how sound on Linux works, but my
> previous version of Debian on the same hardware worked.

you have 

hardware -> kernel driver -> alsa -> pulseaudio -> application

- kernel driver utilizes the hardware
- alsa utilizes the kernel driver
- PA utilizes ALSA and provides a unified interface + capabilities

so it could be anything in the chain - check if you need firmware for
example if ALSA works (aplay etc) then check the next in the chain


-- 
FCD6 3719 0FFB F1BF 38EA 4727 5348 5F1F DCFE BCB0



No sound after bullseye install

2021-10-03 Thread Bob Latest
Hi,

after installing Debian bullseye I can't get sound to work. I'm using
lightdm + dwm, and I have pulseaudio installed. "pavucontrol" ist stuck
on the message "Establishing connection to PulseAudio. Please wait..."

I don't understand zilch about how sound on Linux works, but my
previous version of Debian on the same hardware worked.

NB, this is a fresh install, not an upgrade from buster (?).



Re: No sound after bullseye install

2021-10-02 Thread Alexander V. Makartsev

On 02.10.2021 18:06, Daniel Haude wrote:

Hi,

after installing Debian bullseye I can't get sound to work. I'm using
lightdm + dwm, and I have pulseaudio installed. "pavucontrol" ist stuck
on the message "Establishing connection to PulseAudio. Please wait..."

I don't understand zilch about how sound on Linux works, but my
previous version of Debian on the same hardware worked.

NB, this is a fresh install, not an upgrade from buster (?).

You have to tell us more about your system. My crystal ball says you 
probably missing some firmware for a sound adapter from Intel.
Install firmware package from a 'non-free' section and see if that will 
help:

    # apt install firmware-intel-sound alsa-utils
To test the audio use 'speaker-test' utility:
    $ speaker-test -c2 -t wav
Also check if any channels were accidentally muted using 'alsamixer' 
utility.


If you still don't have any sound, send output from commands below with 
your next message:

    $ lspci -knnv | grep -A6 Audio
    $ aplay -l
    $ aplay -L | grep -A1 ^hw:
    # journalctl -b -g pulse

--
With kindest regards, Alexander.

⢀⣴⠾⠻⢶⣦⠀
⣾⠁⢠⠒⠀⣿⡁ Debian - The universal operating system
⢿⡄⠘⠷⠚⠋⠀ https://www.debian.org
⠈⠳⣄



No sound after bullseye install

2021-10-02 Thread Daniel Haude
Hi,

after installing Debian bullseye I can't get sound to work. I'm using
lightdm + dwm, and I have pulseaudio installed. "pavucontrol" ist stuck
on the message "Establishing connection to PulseAudio. Please wait..."

I don't understand zilch about how sound on Linux works, but my
previous version of Debian on the same hardware worked.

NB, this is a fresh install, not an upgrade from buster (?).