[pulseaudio-discuss] HSP and HFP profiles for hands-free telephony

[Georg Chini]

On 22.03.19 10:59, Mohammed Sha wrote:
> Hi Georg,
>
> Thanks for the quick response.
>
> You should consider using ofono to connect your phone to the PC. It 
> has all the
> telephony functions you need and it works well together with PA. See here
> for a short introduction:
> https://www.freedesktop.org/wiki/Software/PulseAudio/Documentation/User/Bluetooth/
>
> I have tried using ofono for connection, but below error is coming 
> continuously when call is initiated
> $ /ofono/test/enable-modem
>
> /Bluetooth: hci0 SCO packet for unknown connection handle 0/
>
>
As already said, I cannot help you much with the bluetooth stack related 
problems.


>
> This looks like an error from the bluetooth stack, probably pulseaudio
> cannot correct it. I experienced problems with some Bluetooth dongles,
> have you tried another one?
> I havent tried with other module, The Module which i am using is 
> QCA6174A, which will support HFP profile as per documents.
> Do we need to route SCO audio as mentioned on section 5.0 in 
> https://www.freedesktop.org/wiki/Software/PulseAudio/Documentation/User/Bluetooth 
> ? 
> <https://www.freedesktop.org/wiki/Software/PulseAudio/Documentation/User/Bluetooth/>
>
>
Some adapters have issues and need firmware or the correct audio routing.
If firmware is missing there should be something in dmesg.
I think you have to experiment a bit and maybe buy another dongle.

Regards
              Georg

-------------- next part --------------
An HTML attachment was scrubbed...
URL: <https://lists.freedesktop.org/archives/pulseaudio-discuss/attachments/20190322/3698771e/attachment.html>