What do I need to know about Bluetooth A2DP?
A2DP is the “Advanced Audio Distribution Profile”, a standard for how Bluetooth devices can stream high-quality audio to remote devices. This is most commonly used for linking wireless headphones and speakers to your PC. The instructions in this page should apply to any A2DP-compatible device.
Why does PulseAudio not pick up Bluetooth headset?
Your Bluetooth headset is connected, but PulseAudio fails to pick up the connected device, or there’s no device to pick. This happens because GDM captures A2DP sink on session start, as GDM needs PulseAudio in the GDM session for accessibility.
Is the PulseAudio library available in Debian?
While newer audio codecs such as AptX and LDAC are available in PipeWire, they’re still unavailable for PulseAudio users in Debian. AAC is unavailable outright because the library is non-free. However, PulseAudio has recently gained support for all of these codecs via GStreamer.
How to connect a Bluetooth device in Debian?
Install one of the following packages: Log out of your desktop session and log back in – this is required for the pairing pop-up in the next step to appear correctly. On your Bluetooth device you can now try to pair. On the device you need to choose something like the “setup”, “connect” or “Bluetooth” menu and then search for Bluetooth devices.
How to force A2DP sink when wireless Bluetooth?
First, add the following lines under the [General] tag (copied from audio.conf): # Automatically connect both A2DP and HFP/HSP profiles for incoming # connections. Some headsets that support both profiles will only connect the # other one automatically so the default setting of true is usually a good # idea.
Why is there no A2DP connection in PulseAudio?
I had a similar problem on Antergos, A2DP was not available in pulseaudio. It resulted to be a problem caused by GDM that opened another instance of pulseaudio and captured the bluethooth device. I prevented pulseaudio capturing bluethooth device by masking it for GDM user.