On Mon, 28.12.09 13:08, Burkhard Stubert (burkhard.stubert at googlemail.com) wrote: > Hi chaps, > > I am trying to build a demo for a handsfree unit (HFU) in a car. The HFU > connects via Bluetooth to a mobile phone (the audio gateway or AG in > Bluetooth speak). I could then play music on the mobile phone and hear it on > the car's speakers. The HFU would also take over the phone functionality. I > could talk over a microphone in the HFU and hear the other person talking > over the car speakers. > > The HFU will run on Linux. I use pulseaudio v0.9.19 as a mediator between my > app and the Bluetooth audio device. > > Does pulseaudio support this scenario, where the Bluetooth device acts as a > source? Recent PA versions can be both clients and providers of A2DP audio (i.e. "Hifi"), however only clients for HFP/HSP audio (i.e. "telephony"). However I know that someone mentioned that Intel (?) wrote some code to allow PA/Bluez to act as HFP/HSP device, too, but that code seems not to be available publically. It might be a good idea to ping the Bluez folks about this as the core HFP/HSP/A2DP implementations comes from them, on which PA then builds. Lennart -- Lennart Poettering Red Hat, Inc. lennart [at] poettering [dot] net http://0pointer.net/lennart/ GnuPG 0x1A015CC4