termux-audio-sco.in

#!@TERMUX_PREFIX@/bin/bash
set -e -u

SCRIPTNAME=termux-audio-sco

show_usage () {
    echo "Usage: $SCRIPTNAME [command]"
    echo "Manage Bluetooth SCO audio channel for microphone capture."
    echo
    echo "Commands:"
    echo "  enable   Activate SCO channel and switch to IN_COMMUNICATION mode"
    echo "  disable  Deactivate SCO channel and restore audio mode"
    echo "  (none)   Show current SCO state as JSON"
    echo
    echo "After 'enable', use termux-microphone-record -s 7 to record from Bluetooth microphone."
    echo "Note: SCO audio quality is limited to 8-16 kHz (telephone quality)."
    exit 0
}

while getopts :h option
do
    case "$option" in
        h) show_usage;;
        ?) echo "$SCRIPTNAME: illegal option -$OPTARG"; exit 1;
    esac
done
shift $((OPTIND-1))

if [ $# -gt 1 ]; then
    echo "$SCRIPTNAME: too many arguments"
    exit 1
fi

COMMAND="${1:-}"

case "$COMMAND" in
    enable|disable|"")
        if [ -n "$COMMAND" ]; then
            @TERMUX_PREFIX@/libexec/termux-api AudioSco --es command "$COMMAND"
        else
            @TERMUX_PREFIX@/libexec/termux-api AudioSco
        fi
        ;;
    *)
        echo "$SCRIPTNAME: unknown command '$COMMAND'"
        echo "Valid commands: enable, disable (or no argument for status)"
        exit 1
        ;;
esac