Hi, My application is almost similar to what VOIP application. I am trying to create a communication between the laptop and headset. That is Tx and Rx full-duplex communication between the laptop and Bluetooth headset. Also can you please mention the VOIP application that works well with Ubuntu. I tried skype and it is not working with Bluetooth. On Fri, Aug 11, 2017 at 2:49 PM, Pali Rohár <pali.rohar at gmail.com> wrote: > On Friday 11 August 2017 11:02:15 Georg Chini wrote: >> On 11.08.2017 10:09, Sathish Narasimman wrote: >> >Hi, >> > >> >I want to switch the bluetooth profile using a dbus signal. >> > >> >I was successful to send the dbus signal and process it in pulseaudio. >> > >> >But unable to figure out how to use set_profile within PA. >> > >> >Please help to understand the pulseaudio. I need to switch the profile >> >from a2dp to hsp and vice versa. >> > >> > >> >Thanks, >> >Sathish N >> >_______________________________________________ >> >pulseaudio-discuss mailing list >> >pulseaudio-discuss at lists.freedesktop.org >> >https://lists.freedesktop.org/mailman/listinfo/pulseaudio-discuss >> >> Hi, >> >> I wonder what you are trying to achieve. You can use pactl or pacmd >> to change the card profile manually and module-bluetooth-policy will >> automatically switch profile for you in some situations See here: >> https://www.freedesktop.org/wiki/Software/PulseAudio/Documentation/User/Modules/#index36h3 > > Also in pulseaudio 10 module-bluetooth-policy would automatically switch > between a2dp and hsp if VOIP application want to record sound from > microphone: > > https://www.freedesktop.org/wiki/Software/PulseAudio/Notes/10.0/#automaticallyswitchbluetoothprofilewhenusingvoipapplications > > And starting with pulseaudio 11 (not released) module-bluetooth-policy > could be configured with parameter auto_switch=2 (not by default) to > automatically switch between a2dp and hsp based on heuristic, see: > > https://cgit.freedesktop.org/pulseaudio/pulseaudio/commit/?id=3397127f0045d3c130b59e59b4ce6b3601b239b9 > > So why do you want to manually switch between hsp and a2dp mode? Is not > this auto_switch support enough for you? > > -- > Pali Rohár > pali.rohar at gmail.com > _______________________________________________ > pulseaudio-discuss mailing list > pulseaudio-discuss at lists.freedesktop.org > https://lists.freedesktop.org/mailman/listinfo/pulseaudio-discuss