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Toggle between two audio devices on macOS as a shell script. Set the devices on line 11 and 12. Requires Homebrew to be installed in the usual directory.
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| #! /bin/bash | |
| # Author: James W Mann (jwmann) | |
| # Dependencies: homebrew, SwitchAudioSource | |
| # Notes: If SwitchAudioSource, the script will install it automatically | |
| toggle_audio() { | |
| brew=/usr/local/bin/brew | |
| if [ -f $brew ]; then | |
| switchAudioSource=$($brew --prefix)/bin/SwitchAudioSource | |
| if [ -f $switchAudioSource ]; then | |
| currentOutput="$($switchAudioSource -c)" | |
| audioOutputA="All Speakers" | |
| audioOutputB="Yeti Stereo Microphone" | |
| case $currentOutput in | |
| $audioOutputA ) | |
| switchTo=$audioOutputB | |
| ;; | |
| $audioOutputB ) | |
| switchTo=$audioOutputA | |
| ;; | |
| esac | |
| $switchAudioSource -s "$switchTo" > /dev/null 2>&1 | |
| osascript -e 'display notification "'"${switchTo//\"/\\\"}"'" with title "Audio Output"' | |
| return 0 | |
| else | |
| osascript -e 'display notification "SwitchAudioSource binary not found. Installing now." with title "Error Switching Audio"' | |
| $brew install switchaudio-osx && osascript -e 'display notification "SwitchAudioSource binary successfully installed." with title "Audio Output"' && toggle_audio | |
| return 0 | |
| fi | |
| else | |
| osascript -e 'display notification "Homebrew not found. Please install homebrew." with title "Error Switching Audio"' | |
| return 1 | |
| fi | |
| } | |
| toggle_audio |
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