pulseaudio 13.0 - bluetooth HSP/HFP Function not implemented
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Summary
When using the bluetooth headset Sony MDR-XB950N1, switching to HSP/HFP mode fails and pulseaudio logs the error "function not implemented".
environment
Check to see if you have pa-info installed by running which pa-info
If yes please run it
If no please download and run https://gitlab.freedesktop.org/pulseaudio/pulseaudio/blob/master/src/utils/pa-info
Attach the output to this bug report as pa-info.txt
Steps to reproduce
Connect bluetooth headset, try to switch to HSP/HFP mode to use the microphone. See the error message in the journal/syslog.
What is the current bug behavior?
Switching fails, the microphone is not usable
What is the expected correct behavior?
Switching succeeds, the microphone is usable
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