Am Dienstag, den 03. Februar schrieb Matthew Vernon:
> Matthew Vernon <[email protected]> writes:
>
> > Hi,
> >
> > I have a Sennheiser USB conference speaker/mike. It's worked fine on a
> > number of computers with a number of different Debian releases up to
> > now.
> >
> > On the one system I've upgraded to trixie, it no longer works reliably
> > as a speaker - it'll be visible in pavucontrol, and still work as a
> > microphone (at least where I've tested), but audio output won't work -
> > the playback level doesn't shift in pavucontrol when audio should be
> > going out of it, and no sound comes out (so it's as if pavucontrol
> > knows it's not working properly).
> >
> > It works sometimes - e.g. if I log out of my X session and then log
> > back in and plug it in it'll work sometimes; sometimes it won't work
> > at that point, but if I start playback to the system speakers and then
> > switch to the USB speaker then it'll work.
> >
> > The device appears thus in lsusb:
> > Bus 001 Device 016: ID 1395:0041 DSEA A/S SP 20 for Lync
> >
> > My user account is in, I think, all the suitable groups:
> > cdrom floppy audio dip video plugdev netdev bluetooth lpadmin scanner
> > pipewire
>
> I'd still welcome any suggestions about this, it's driving me mad! One
> further failure mode - after a couple of hours' of a zoom call, audio
> output to this device suddenly stopped working, and I saw syslog entries
> like:
>
> matkustaja pipewire[26824]: spa.alsa: front:1p: (0 suppressed) snd_pcm_avail
> after recover: Broken pipe
>
> matkustaja pipewire-pulse[26832]: mod.protocol-pulse: client 0x55db6d2249b0
> [PulseAudio Volume Control]: ERROR command:67 (MOVE_SINK_INPUT) tag:1341
> error:3 (Invalid argument)
>
> (also some noise from bluetoothd, but this isn't a bluetooth device, so
> I don't think they're germane).
Have you tried pulsaudio instead of pipewire?
MfG
bmg
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