The verbose log only shows the following : D: [pulseaudio] module-bluez5-device.c: Acquiring transport /org/bluez/hci0/dev_00_18_09_1F_F7_61/fd16 I: [pulseaudio] backend-native.c: doing connect E: [pulseaudio] backend-native.c: connect(): Function not implemented Any idea on how to debug this ? Alex -----Original Message----- From: Tanu Kaskinen [mailto:tanuk@xxxxxx] Sent: lundi 21 mars 2016 16:06 To: DaCosta, Alexandre; pulseaudio-discuss at lists.freedesktop.org Subject: Re: Using native HSP support On Mon, 2016-03-21 at 14:20 +0000, DaCosta, Alexandre wrote: > Hi, > > I'm currently using a recent Raspbian release (kernel 4.1.18) with > BlueZ 5.38 and Pulseaudio 8.0. I would like to enable the HSP profile > to send audio from my raspberry to my headphones. I can discover and > pair the device and even get music with A2DP. > > However, when I switch to HSP (using pavucontrol), I get the following > error : "backend-native.c: connect(): Function not implemented". > > With pactl list cards, I get the following regarding Bluetooth : > Â Â Â Â Â Â Â Â Profiles: > Â Â Â Â Â Â Â Â Â Â Â Â Â Â Â headset_head_unit: Headset Head Unit (HSP/HFP) (sinks: > 1, sources: 1, priority: 20, available: yes) > Â Â Â Â Â Â Â Â Â Â Â Â Â Â Â Â a2dp_sink: High Fidelity Playback (A2DP Sink) (sinks: > 1, sources: 0, priority: 10, available: yes) > Â Â Â Â Â Â Â Â Â Â Â Â Â Â Â Â off: Off (sinks: 0, sources: 0, priority: 0, > available: yes) > > So it seems that HSP profile is available. I tried to revert to > pulseaudio 7.1 and 6, but the result is the same. Any idea of what > could cause this issue ? If connect() is failing with "Function not implemented", it looks like the kernel doesn't have the necessary support. Maybe the kernel needs to be rebuilt with different options. -- Tanu ******************** Internet Email Warning: This message was received from the internet - please ascertain yourself of the identity of the sender, and the legitimacy of any action asked of you. Do not follow any instructions unless you are certain they are valid, and rightful. This applies in particular to financial transactions, disclosure of confidential company information and account details. ******************** MID 04955 ******************** Legal Notice: The information in this electronic transmission may contain confidential or legally privileged information and is intended solely for the individual(s) named above. If you are not an intended recipient or an authorized agent, you are hereby notified that reading, distributing, or otherwise disseminating, copying or taking any action based on the contents of this transmission is strictly prohibited. Any unauthorized interception of this transmission is illegal under law. If you have received this transmission in error, please notify the sender by telephone [at the number indicated above/ on +41 58 928 0101] as soon as possible and then destroy all copies of this transmission. ******************** MID 04951
