On Thursday 10 January 2019 08:29:02 Luiz Augusto von Dentz wrote: > 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? No. This headset exports only sep1, sep3 and sep5. And supports SBC, aptX and FastStream codecs. So count is correct, just numbering is not canonical. > 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. > -- Pali Rohár pali.rohar@xxxxxxxxx
