ubuntu bluetooth enable ldac a2dp for sony wh-1000xm2

[waterloo3122]

related resoures

https://github.com/EHfive/pulseaudio-modules-bt
see issue 3:
EHfive/pulseaudio-modules-bt#3

sudo add-apt-repository ppa:eh5/pulseaudio-a2dp
sudo apt-get update
sudo apt-get install libavcodec-dev libldac pulseaudio-module-bluetooth

sudo apt install blueman

run the following command

pactl list | grep -i bluetooth

pactl list | grep -i bluetooth 
	Name: module-bluetooth-policy
		module.description = "Policy module to make using bluetooth devices out-of-the-box easier"
	Name: module-bluetooth-discover
		module.description = "Detect available Bluetooth daemon and load the corresponding discovery module"
		module.description = "Detect available BlueZ 5 Bluetooth audio devices and load BlueZ 5 Bluetooth audio drivers"
		module.description = "BlueZ 5 Bluetooth audio sink and source"
		bluetooth.protocol = "a2dp_sink"
		bluetooth.a2dp_codec = "LDAC"
		device.bus = "bluetooth"
		device.icon_name = "audio-headset-bluetooth"
		device.bus = "bluetooth"
		device.icon_name = "audio-headset-bluetooth"
		device.bus = "bluetooth"
		device.icon_name = "audio-headset-bluetooth"

see this

https://www.nielsvandermolen.com/bluetooth-headphones-ubuntu/

debug

see below:
https://askubuntu.com/questions/765233/pulseaudio-fails-to-set-card-profile-to-a2dp-sink-how-can-i-see-the-logs-and

bluetoothctl
then
disconnect
and
connect mac
exit

pacmd list-cards
pacmd set-card-profile a2dp_sink
pactl list | grep -i bluetooth