[pulseaudio-tickets] [Bug 81580] Microphone port switch

[bugzilla-daemon at freedesktop.org]

https://bugs.freedesktop.org/show_bug.cgi?id=81580

David Henningsson <david.henningsson at canonical.com> changed:

           What    |Removed                     |Added
----------------------------------------------------------------------------
             Status|RESOLVED                    |REOPENED
         Resolution|NOTABUG                     |---

--- Comment #30 from David Henningsson <david.henningsson at canonical.com> ---
(In reply to comment #29)
> If I understand correctly, you wrote that it is not possible to autodetect
> if device is headphone (line out) or headset (line out + line in), right?
> 
> But when I plug my old Nokia headset which has 4 pin jack (last pin is
> ground and it has both mic input and speakers output), kernel autodetect
> that something was inserted and automatically switch input from internal mic
> to jack mic.
> 
> So somemthing now detected that headphones with microphone was inserted...
> So why cannot be that autodetection used also for switching audio output
> from internal laptop speakers to headset jack?
> 
> Also I tried normal headphones (without mic, 3 pin jack) and nothing
> switched microphone input. So really HW/kernel/PA can somehow distinguish
> between headset and heaphones -- because I see in PA port config that input
> is automatically changed when I plug/unplug Nokia headset.
> 
> Or I missed something?

Ok, this is confusing. Could you post alsa-info for both scenarios
1) with headset plugged in
2) with headphones plugged in?

...and we could compare them for differences?

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