[pulseaudio-tickets] [Bug 93898] Refused to switch profile to headset_head_unit when trying to use bluetooth headset microphone

[bugzilla-daemon at freedesktop.org]

https://bugs.freedesktop.org/show_bug.cgi?id=93898

--- Comment #31 from Enzo Laroche <github at laroche.pro> ---
(In reply to Tanu Kaskinen from comment #27)
> I'm not sure that log contains everything from the point where you connect
> the headset. When you connect the headset, bluetoothd should send a
> NewConnection dbus message to pulseaudio, and that will be visible in the
> pulseaudio log. Your log doesn't show that. If a more complete log doesn't
> show that either, then bluetoothd apparently doesn't send the message, which
> is why in pulseaudio's opinion HSP isn't available.
It is truncated but show the bluetooth pairing. Line 1 is my pulseaudio doing
nothing and between line 1 and 2 is where I switch my headset on and it pair.

(In reply to Tanu Kaskinen from comment #27)
> That log message only tells that pulseaudio registered itself to bluetoothd
> as a HSP implementation. It doesn't tell anything about what your headset
> supports.
My bad. had a brainfart on this one :P

(In reply to Tanu Kaskinen from comment #27)
> You can use bluetoothctl to query the features of the headset. Run
> "bluetoothctl" and then in the prompt enter "info A0:14:3D:1F:09:17".
Device A0:14:3D:1F:09:17
        Name: metalheadset V2.05
        Alias: metalheadset V2.05
        Class: 0x00240408
        Icon: audio-card
        Paired: yes
        Trusted: yes
        Blocked: no
        Connected: no
        LegacyPairing: no
        UUID: Audio Sink                (0000110b-0000-1000-8000-00805f9b34fb)
        UUID: A/V Remote Control Target (0000110c-0000-1000-8000-00805f9b34fb)
        UUID: Advanced Audio Distribu.. (0000110d-0000-1000-8000-00805f9b34fb)
        UUID: A/V Remote Control        (0000110e-0000-1000-8000-00805f9b34fb)
        UUID: Handsfree                 (0000111e-0000-1000-8000-00805f9b34fb)
        UUID: PnP Information           (00001200-0000-1000-8000-00805f9b34fb)
        UUID: Vendor specific           (8b6814d3-6ce7-4498-9700-9312c1711f63)
        Modalias: bluetooth:v0043pA003d0000

(In reply to Tanu Kaskinen from comment #28)
> James sent a new version of the patch set:
> https://patchwork.freedesktop.org/patch/177864/
> https://patchwork.freedesktop.org/patch/177863/
> https://patchwork.freedesktop.org/patch/177865/
Seems like an awful lot of work to get it to merge with the master branch :(

(In reply to Tanu Kaskinen from comment #28)
> 
> HSP is mono output and input, A2DP is stereo output only.
> 
Can confirm that, my headset switch to mono whenever I receive a call on my
phone.

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