On Fri, 2017-03-10 at 10:19 +0100, Georg Chini wrote: > On 10.03.2017 08:13, Georg Chini wrote: > > On 10.03.2017 00:33, Tanu Kaskinen wrote: > > > On Thu, 2017-03-02 at 17:04 +0100, Georg Chini wrote: > > > > This patch changes the behavior of the headset=auto switch for > > > > module-bluez5-discover. > > > > With headset=auto now both backends will be active at the same time > > > > for the AG role and > > > > the switching between the backends is only done for the HS role. > > > > headset=ofono and headset=native remain unchanged. > > > > > > > > This allows to use old HSP only headsets while running ofono and to > > > > have headset support > > > > via pulseaudio if ofono is started with the --noplugin=hfp_ag_bluez5 > > > > option. > > > > > > Not really related to the patch, I'm just curious: Does hfp_ag_bluez5 > > > make ofono act in the AG role? > > > > Yes, it does. However this only works if you have a modem in your system > > or simulate one with phonesim. When I tested it (at least a year ago), > > ofono > > would support the AT commands of the headset, but audio did not work. > > This is why I switched the AG support off. > > > > > Is the plugin loaded by default? > > > > Yes. > > > > > Does > > > that work nowadays? Or is it still work in progress? > > > > I'll pull a fresh ofono tree later today and check. The version on my > > system > > is rather old. > > It still does not work in multiple ways. More detail: > > - You need an enabled modem in your system before ofono exposes the > HFP AG role. This means you must at least have phonesim installed and > running and then use some D-Bus command to power on the simulated > modem. > - When the headset connects to ofono, you cannot switch the profile to HFP > using pulesaudio (it says "not connected", although the headset is > connected > to ofono) > - When I simulate a call with phonesim and ofono tries to pass the audio > connection to pulse, pulse crashes with an assertion: > > module-bluez5-device.c: Assertion 'cp = > pa_hashmap_get(u->card->profiles, > pa_bluetooth_profile_to_string(t->profile))' failed at > modules/bluetooth/module-bluez5-device.c:2068, function > handle_transport_state_change(). Aborting. > > I'm investigating why that happens. > > So all in all I would say that the ofono AG role support is completely > broken > and I can only recommend to run ofono with the --noplugin=hfp_ag_bluez5 > to disable it. Thanks for the report. It sounds like the Bluetooth page[1] should recommend starting ofono with --noplugin=hfp_ag_bluez5. [1] https://www.freedesktop.org/wiki/Software/PulseAudio/Documentation/User/Bluetooth/ -- Tanu https://www.patreon.com/tanuk
