[pulseaudio-discuss] Enabling HSP profie in i.MX6 board

Tanu Kaskinen tanuk at iki.fi
Fri Jun 15 11:43:40 UTC 2018

On Mon, 2018-06-11 at 06:34 +0000, Chinthamol CS. wrote:
> Hi all,
> I am using i.MX6 Evaluation board. I need to enable HSP profile in board and record voice from board to a mobile phone.
> I have connected one USB Mic to board to record audio input.
> Currently "a2dp_source" profile is the active one. Pulseaudio is up and running.
> Able to list, pair and connect to mobile phone via bluetooth using bluetoothctl command.
> Able to set Handset profile using following command.
> "pactl set-card-profile 0 headset_audio_gateway"
> I have given voice input to Mic. At the same time I tried to record this on my bluetooth connected mobile phone using a Voice recorder Application.
> Not able to record voice to the Mic in mobile phone. Any input on this?
> Any hint or clue will be greatly appreciated.

Perhaps the loopback from the USB mic to the bluetooth sink is
missing... Do you have module-bluetooth-policy loaded? It should
automatically set up a loopback from the default source (which should
be the USB mic - check that that's the case with "pactl info") to the
bluetooth sink.



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