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bluetooth - PulseAudio + HFP profile in Ubuntu - Ask Ubuntu
https://askubuntu.com/questions/492805/pulseaudio-hfp-profile-in-ubuntu
Objective is to attend the call via BT paired devices using HFP. Steps done: a. The softwares used are. -pulseaudio-4.99.2. -Bluez-5.14. -ofono-1.14. b. The above mentioned application were started and then using bluetoothctl methods, I've paired and connected the mobile to the Ubuntu PC.
embedded linux - Pulseaudio HFP configuration - Stack …
https://stackoverflow.com/questions/60452737/pulseaudio-hfp-configuration
I'm using Bluez 5.52, Pulseaudio 13.0, Ofono 1.31. The A2DP profile works well streaming audio from my phone to the audio jack of the embedded device. The HFP has problems. During a call, automatically started using OfonoVcm from a Qt program, I only hear sound from the speaker but no voice arrives to the remote phone.
Pulseaudio setting up sinks and sources for A2DP and HFP ...
https://unix.stackexchange.com/questions/468780/pulseaudio-setting-up-sinks-and-sources-for-a2dp-and-hfp-connections
Goal is to use pulseaudio 12.2, ofono 1.18, and bluez 5.41 in order to connect to a mobile phone and use A2DP, HFP profiles automatically, whenever necessary. I did lots and lots of things to update the versions and configure the daemons. Right now I can see that HFP profile is available when connected.
Bluetooth - freedesktop.org
https://freedesktop.org/wiki/Software/PulseAudio/Documentation/User/Bluetooth/
When PulseAudio acts in the sink role, a source is created where applications can record from. A2DP works generally without a hassle. With PulseAudio versions older than 12.0 the audio can get badly out of sync when watching videos, however. HSP/HFP. PulseAudio supports both HSP roles, and with oFono also both HFP roles.
PulseAudio 15.0 Released with Support for LDAC and AptX Codecs
https://linuxiac.com/pulseaudio-15/
The native backend currently only implements the HFP AG role, but not the HFP HS role, therefore ofono is still required for this role. Additionally, support for mSBC has been implemented to improve voice quality. AVRCP Absolute Volume allows PulseAudio to control the volume of the connected A2DP device.
Headset delivers bad audio quality and low microphone ...
https://gitlab.freedesktop.org/pulseaudio/pulseaudio/-/issues/776
Audio playback quality in HSP/HFP mode (bluetooth) is bad, microphone record volume is way too low environment Fedora 31 pulseaudio 13.0-rebootstrapped bluetoothctl 5.52 kernel 5.3.14 Hardware: Teufel Airy (2017) headset Steps to reproduce
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