Hi Pali, On Thu, Dec 12, 2019 at 7:31 PM Pali Rohár <pali.rohar@xxxxxxxxx> wrote: > > Hello! > > According to HSP 1.2 specification, section 4.7 Remote Audio Volume > Control, Support for remote audio volume control is optional, so an > implementation may support none, either, or both of the controls for > microphone volume and speaker volume. > > According to HSP 1.2 specification, section 5.3 SDP Interoperability > Requirements, bluetooth device with HSP profile announce via SDP "Remote > audio volume control" field information if device itself supports volume > control. > > But currently I did not found any way how to access "Remote audio volume > control" SDP field in (pulseaudio) application as bluez does not export > it. > > Can you please export this field? E.g. for HFP profile all optional > features from SDP are passed to NewConnection() DBus method via > fd_properties dictionary under Features key. Could you export that > "Remote audio volume control" bit for HSP profile in Features key? > > And in same way, this needs to be handled also in RegisterProfile() DBus > method. Do you have a use case in mind? -- Luiz Augusto von Dentz
