Doesn't show some microphones in the list of sources
On FreeBSD 12 pulseaudio doesn't show a OSS microphone that doesn't have associated speakers.
I have a microphone at /dev/dsp6.2 which is a microphone-only device (not associated with speakers).
dsp6 isn't shown by:
> $ pacmd list-sources | grep dsp
> name: <oss_output.dsp0.monitor>
> device.description = "Monitor of /dev/dsp0"
> name: <oss_output.dsp1.monitor>
> device.description = "Monitor of /dev/dsp1"
> name: <oss_input.dsp2>
> device.string = "/dev/dsp2"
> device.description = "/dev/dsp2"
> name: <oss_output.dsp2.monitor>
> device.description = "Monitor of /dev/dsp2"
> name: <oss_input.dsp3>
> device.string = "/dev/dsp3"
> device.description = "/dev/dsp3"
> name: <oss_output.dsp3.monitor>
> device.description = "Monitor of /dev/dsp3"
> name: <oss_output.dsp4.monitor>
> device.description = "Monitor of /dev/dsp4"
> name: <oss_output.dsp5.monitor>
> device.description = "Monitor of /dev/dsp5"
pulseaudio-13.0
Downstream bug report: https://bugs.freebsd.org/bugzilla/show_bug.cgi?id=245307