mSBC sometimes doesn't work on Realtek 8852C USB Bluetooth
Summary
- BT adapter: Realtek 8852C USB Bluetooth
- Linux: bluetooth-next/master
- Linux Firmware: latest
- Bluez: git master
- PulseAudio: git master
environment
Steps to reproduce
- Pair and connect a headset.
- Switch to HFP profile.
- Try to play a sound.
- If there's sound, switch to A2DP then back to HFP.
- Eventually HFP can't play sound.
What is the current bug behavior?
Both playback and recording don't work.
What is the expected correct behavior?
Both playback and recording work.