Hi Pali, On Wed, Jan 9, 2019 at 3:14 PM Pali Rohár <pali.rohar@xxxxxxxxx> wrote: > > On Wednesday 09 January 2019 19:03:40 Pali Rohár wrote: > > On Tuesday 08 January 2019 17:56:12 Pali Rohár wrote: > > > On Tuesday 08 January 2019 13:44:24 Luiz Augusto von Dentz wrote: > > > > > > Regarding the API I still didn't have time to start it, so it will > > > > > > take a little longer than I antecipated. > > > > > > > > Ive just sent the patches adding support to switch the endpoints, Ive > > > > only tested with a couple of sony headsets so I would appreciate if > > > > you guys could try it as well. Note that the SetConfiguration must > > > > come from the same D-Bus connection as the endpoint that would be > > > > used, also if there is already an stream in place it must also be from > > > > the same client since it would be terminated in the process, this is > > > > to prevent entities fighting to configure with its own priority though > > > > usually we only PA endpoints, if you want to bypass this just for now > > > > > > Great! Once patches would be ready I would look at my last A2DP > > > pulseaudio patches [1] and would try to implement switching, including > > > support for bi-directional FastStream codec -- which can benefit from > > > it. > > > > > > [1] - https://lists.freedesktop.org/archives/pulseaudio-discuss/2018-July/030344.html > > > > Hi! I applied your 6 patches from https://marc.info/?l=linux-bluetooth&r=1&b=201901&w=2 > > but whatever I did I was not able to locate in dbus hierarchy list of > > A2DP codecs supported by device. > > > > I thought that somewhere in > > > > qdbus --system org.bluez /org/bluez/hci0/dev_XX_XX_XX_XX_XX_XX > > > > I found A2DP codec capabilities... > > > > So how to get list of all supported A2DP codecs for particular device? > > Ah, I forgot to start bluetoothd with --experimental option. After that > I see sep* > > / > /org > /org/bluez > /org/bluez/hci0 > /org/bluez/hci0/dev_XX_XX_XX_XX_XX_XX > /org/bluez/hci0/dev_XX_XX_XX_XX_XX_XX/sep1 > /org/bluez/hci0/dev_XX_XX_XX_XX_XX_XX/sep3 > /org/bluez/hci0/dev_XX_XX_XX_XX_XX_XX/sep5 > > and qdbus --system org.bluez /org/bluez/hci0/dev_XX_XX_XX_XX_XX_XX/sep1 org.freedesktop.DBus.Properties.GetAll org.bluez.MediaEndpoint1 > list them correctly. You can use d-feet as well, btw did you forget to paste sep2 and sep4 or the device just skip them? Ive made sure not to filter any endpoints even if they would not have any matching local endpoints so we allow new endpoints to be registered later, anyway SetConfiguration actually checks that endpoints matches. -- Luiz Augusto von Dentz
