#!/bin/bash

DATE=`date +%F-%X`

trap quit SIGINT
function quit() {
    exit 1
}

function vars() {
    echo "Setting new date and time to $DATE!"
    DATE=`date +%F-%X`
}

function async_convert() {
    echo "Converting..."
    lame -b 48 -a $DATE.wav /mnt/audio/$DATE.mp3
    rm $DATE.wav
    echo "Done"
}

while true
do
    echo "Recording..."
    AUDIODEV=hw:4,0 rec $DATE.wav silence 1 0.1 3% 1 3.0 3%
    async_convert &
    echo "Done"
    vars
done