Re: Firefox 140.6.0 --- no sound

On Sun, 21 Dec 2025 23:56:58 -0600
"Bruce Dubbs" ([email protected] via blfs-support Mailing List)
<[email protected]> wrote:

> On 12/21/25 9:58 PM, Andrew Warshall ([email protected]
> via blfs-support Mailing List) wrote:
> > On Sun, 21 Dec 2025 21:32:31 -0600
> > Bruce Dubbs <[email protected]> wrote:
> > 
> >> On 12/21/25 9:24 PM, Andrew Warshall wrote:
> >>> On Sun, 21 Dec 2025 21:05:50 -0600
> >>> "Bruce Dubbs" ([email protected] via blfs-support Mailing
> >>> List) <[email protected]> wrote:
> >>>    
> >>>> On 12/21/25 7:51 PM, Andrew Warshall
> >>>> ([email protected] via blfs-support Mailing List)
> >>>> wrote:
> >>>>> Hi-
> >>>>>
> >>>>>       Just did my roughly-annual (B)LFS reinstall and Firefox
> >>>>> (compiled with ALSA) won't play sound. ALSA itself is working,
> >>>>> since mpg123 plays fine. But, when I attempt to play a video
> >>>>> with sound in Firefox, I get errors like:
> >>>>>
> >>>>> ALSA lib pcm.c:8865:(snd_pcm_set_params) [error.pcm] Sample
> >>>>> format not available for PLAYBACK: Invalid argument
> >>>>>
> >>>>>       This seems to be saying that there's an audio codec
> >>>>> missing; but not sure I should believe that. And, if I should,
> >>>>> any way to track down what it is?
> >>>>
> >>>> What version of alsa-lib/alsa-util are you using?  There was an
> >>>> upstream problem and we just updated those packages to version
> >>>> 1.2.15.1 to fix a non-sound problem.
> >>
> >>> alsa-lib 1.2.15, alsa-utils 1.2.15.1. Do I need to update alsa-lib
> >>> to 1.2.15.1 as well?
> >>
> >> Yes.  That's causing the sound problem.  After installing, just run
> >> speaker-test to see if you get some what noise.  If you do, then
> >> you should be good.
> 
> > Done but still no success. Speaker-test works, but that worked
> > before as well; only firefox was an issue.
> 
> Just a thought.  Try rebooting to ensure everything is consistent.
> 
> 

Rebooted, still nothing. And still getting the same error message. What
to check next?

                    -Andrew Warshall


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