[pulseaudio-discuss] Select audio input for HFP calls

Georg Chini georg at chini.tk
Sun Oct 9 19:09:14 UTC 2016

On 09.10.2016 20:38, Marco Trapanese wrote:
> Hi!
> I wonder how to select "on-the-fly" the audio input source for HFP calls.
> My system is: Raspian Jessie Lite, BlueZ 5.40, pulseaudio 8.0, ofono 
> 1.18 with an USB/BT dongle.
> When I make or receive a call, I would like to select whether to use 
> the local USB microphone or the smartphone one.
> Please, would you help me to understand how to achieve these settings?
Ups, sorry, misread your mail. You can't use the smartphone microphone 
the way
I described in my last mail. I think this is not possible because once 
you have the
bluetooth connection it is expected that the input comes from the PC. 
This is part
of the HFP/HSP protocol.

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