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Bluetooth headset - switch between quality sound + no mic (A2DP) and crappy sound and mic (HSP/HFP)
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| #!/usr/bin/env bash | |
| ID="74_5C_4B_63_EF_A2" # check 'pacmd list-sinks | grep bluez' | |
| #### Restart Bluetooth | |
| if [ "$1" == "resetBT" ] ; then | |
| sudo rfkill block bluetooth && sleep 0.1 && sudo rfkill unblock bluetooth; | |
| exit; | |
| fi; | |
| #### Toggle listen/speak | |
| if [ "$1" == "" -o "$1" == "toggle" ] ; then | |
| if pacmd list-sinks | grep "bluez_sink.$ID.a2dp_sink" >/dev/null ; then | |
| echo "Currently in A2DP sink mode (listen), switching to Headset Unit mode (speak)" | |
| $0 speak | |
| exit $?; # inherit error code | |
| elif pacmd list-sinks | grep "bluez_sink.$ID.headset_head_unit" >/dev/null; then | |
| echo "Currently in Headset Unit mode (speak), switching to A2DP sink mode (listen)" | |
| $0 listen | |
| exit $?; | |
| fi | |
| exit 1 | |
| fi | |
| # Change to A2DP sink | |
| if [ "$1" == "listen" ] ; then | |
| # Set output device to our device | |
| echo "Switching audio output to headset"; | |
| pacmd set-default-sink "bluez_sink.$ID.headset_head_unit" | |
| # Change profile to a2dp_sink | |
| echo "Switching audio profile to A2DP sink (listen)"; | |
| pacmd set-card-profile bluez_card.$ID a2dp_sink | |
| exit $? | |
| fi; | |
| # Input | |
| if [ "$1" == "speak" ] ; then | |
| # Change profile to headset_head_unit | |
| echo "Switching audio profile to Headset Unit (speak)" | |
| pacmd set-card-profile bluez_card.$ID headset_head_unit | |
| # Set input device to our device | |
| echo "Switching audio input to headset"; | |
| pacmd set-default-source "bluez_source.$ID.headset_head_unit"; | |
| exit $? | |
| fi; | |
| #### Resources: | |
| ## Why this is needed | |
| # https://jimshaver.net/2015/03/31/going-a2dp-only-on-linux/ | |
| ## My original question | |
| # https://askubuntu.com/questions/1004712/audio-profile-changes-automatically-to-hsp-bad-quality-when-i-change-input-to/1009156#1009156 | |
| ## Script to monitor plugged earphones and switch when unplugged (Ubuntu does that, but nice script): | |
| # https://github.com/freundTech/linux-helper-scripts/blob/master/padevswitch/padevswitch | |
| ## Made by | |
| #### https://github.com/OndraZizka | |
| ## Edited by | |
| #### https://github.com/uAliFurkanY | |
| #### https://gitlab.com/alifurkany |
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