Re: [PATCH v3 1/9] doc/media-api: Enable MediaEndpoint to expose remote SEP

["Pali Rohár" <pali.rohar@gmail.com>]

On Sunday 27 January 2019 03:00:38 Pali Rohár wrote:
> On Wednesday 23 January 2019 13:24:22 Luiz Augusto von Dentz wrote:
> > Hi Pali,
> > On Tue, Jan 22, 2019 at 7:56 PM Pali Rohár <pali.rohar@gmail.com> wrote:
> > >
> > > On Tuesday 22 January 2019 16:20:12 Luiz Augusto von Dentz wrote:
> > > > Hi Pali,
> > > > On Tue, Jan 22, 2019 at 3:45 PM Luiz Augusto von Dentz
> > > > <luiz.dentz@gmail.com> wrote:
> > > > >
> > > > > From: Luiz Augusto von Dentz <luiz.von.dentz@intel.com>
> > > > >
> > > > > This adds the possibility to expose remote SEP using MediaEndpoint
> > > > > interface to allow setting a configuration.
> > > > > ---
> > > > >  doc/media-api.txt | 27 +++++++++++++++++++++++++--
> > > > >  1 file changed, 25 insertions(+), 2 deletions(-)
> > > > >
> > > > > diff --git a/doc/media-api.txt b/doc/media-api.txt
> > > > > index b5ad2db12..af9485342 100644
> > > > > --- a/doc/media-api.txt
> > > > > +++ b/doc/media-api.txt
> > > > > @@ -500,14 +500,23 @@ Properties        object Player [readonly]
> > > > >  MediaEndpoint1 hierarchy
> > > > >  ========================
> > > > >
> > > > > -Service                unique name
> > > > > +Service                unique name (Server role)
> > > > > +               org.bluez (Client role)
> > > > >  Interface      org.bluez.MediaEndpoint1
> > > > > -Object path    freely definable
> > > > > +Object path    freely definable (Server role)
> > > > > +               [variable prefix]/{hci0,hci1,...}/dev_XX_XX_XX_XX_XX_XX/sepX
> > > > > +               (Client role)
> > > > >
> > > > >  Methods                void SetConfiguration(object transport, dict properties)
> > > > >
> > > > >                         Set configuration for the transport.
> > > > >
> > > > > +                       For client role transport must be set with a server
> > > > > +                       endpoint oject which will be configured and the
> > > > > +                       properties must contain the following properties:
> > > > > +
> > > > > +                               array{byte} Capabilities
> > > > > +
> > > > >                 array{byte} SelectConfiguration(array{byte} capabilities)
> > > > >
> > > > >                         Select preferable configuration from the supported
> > > > > @@ -532,6 +541,20 @@ Methods            void SetConfiguration(object transport, dict properties)
> > > > >                         endpoint, because when this method gets called it has
> > > > >                         already been unregistered.
> > > > >
> > > > > +Properties     string UUID [readonly, optional]:
> > > > > +
> > > > > +                       UUID of the profile which the endpoint is for.
> > > > > +
> > > > > +               byte Codec [readonly, optional]:
> > > > > +
> > > > > +                       Assigned number of codec that the endpoint implements.
> > > > > +                       The values should match the profile specification which
> > > > > +                       is indicated by the UUID.
> > > > > +
> > > > > +               array{byte} Capabilities [readonly, optional]:
> > > > > +
> > > > > +                       Capabilities blob, it is used as it is so the size and
> > > > > +                       byte order must match.
> > > > >
> > > > >  MediaTransport1 hierarchy
> > > > >  =========================
> > > > > --
> > > > > 2.17.2
> > > >
> > > > Can you try this set?
> > >
> > > Hi! In V3 you added only "a2dp: Add reverse discovery" patch right?
> > > I tested my setup also with this patch and there is no difference,
> > > pulseaudio is working fine :-)
> > >
> > 
> > Applied.
> 
> Hi! I have one bug report for these patches.
> 
> When I manually disconnect A2DP profile, but let HFP active then all SEP
> paths on D-Bus disappear.
> 
>   qdbus --system org.bluez /org/bluez/hci0/dev_XX_XX_XX_XX_XX_XX org.bluez.Device1.DisconnectProfile 0000110b-0000-1000-8000-00805f9b34fb
> 
> So pulseaudio would still see bluetooth device as active (because HFP is
> in use), but does not see any A2DP codec as all remote SEPs from DBus
> were removed.
> 
> It is possible to not remove remote SEPs when A2DP sink profile is
> manually disconnected?

Hi Luiz! Have you looked at above problem?

-- 
Pali Rohár
pali.rohar@gmail.com