[BLUETOOTH] Add support for AVRCP (A2DP) Absolute Volume
Similar to pulseaudio/pulseaudio!239 (merged)
Many new wireless earphones support volume changes only through this mechanism which makes it inconvenient to use these devices.
Similar to pulseaudio/pulseaudio!239 (merged)
Many new wireless earphones support volume changes only through this mechanism which makes it inconvenient to use these devices.