Everfree Radio command line player

var http = require('http');
var child_process = require('child_process');

var radioUrl = 'http://relay1.everfreeradio.com:8000/stream/2/';

var playerCmd = "omxplayer.bin";

var options = {
    stdio: [null, process.stdout, process.stderr]
};
var player;
function startPlayer() {
    console.log("Started player");
    player = child_process.spawn(playerCmd, [radioUrl], options);

    player.on('exit', function () {
        console.log('exit', arguments);
    });
    player.on('close', function () {
        console.log('close', arguments);
        player.kill();
        setTimeout(startPlayer, 5*1000);
    });
    //player.stdout.on('data', function () {console.log(data);});
}


function getData(cb) {
    var timerData = setTimeout(cb, 10*1000);
    var request = http.get("http://everfree.net/ajax/radioinfo.php", function (res) {
        var data = "";
        res.on('data', function (chunk) { data += chunk.toString('binary'); });
        res.on('end', function () {
            clearTimeout(timerData);
            cb(JSON.parse(data));
        });
        res.on('error', console.log);
    });
    request.on('error', console.log);
}

var trackListeners = 0;
var trackTitle = "";
var scrollPos = 0;
var scrollLength = 15;
var scrollTimer;

function updateData() {
    getData(function (data) {
        if (data) {
            trackListeners = data.listeners;
            //console.log("Current listeners:", trackListeners);
            if (data.title !== trackTitle) {
                console.log("NOW PLAYING:", data.title);
                scrollPos = 0;
                trackTitle = data.title;
                updateTitle();
            }
        } else {
            player.kill();
        }
        setTimeout(updateData, 15*1000);
    });
}

function updateTitle() {
    var len = trackTitle.length;
    var maxlen = Math.min(len, scrollLength);
    clearTimeout(scrollTimer);
    process.title = "I>"+(trackTitle.substring(scrollPos, len) /*+ trackTitle.substring(0,
scrollPos)*/).substring(0, maxlen).replace(/\ /g, '_')+"<I";
    //console.log(process.title);

    scrollPos++;
    if (scrollPos >= len+1-maxlen) {
        scrollPos = 0;
        //console.log("Extra wait");
        scrollTimer = setTimeout(updateTitle, 2000);
    } else if (scrollPos === 1) {
        scrollTimer = setTimeout(updateTitle, 1500);
    } else {
        scrollTimer = setTimeout(updateTitle, 500);
    }
}

console.log("Starting...");
startPlayer();
updateData();