myInterval = setInterval(function() {
//var canIWrite = !speaker._writableState.needDrain;
//var hasEnded = speaker._writableState.ended;
var nextUp;
if (queue.length === 0) {
clearInterval(myInterval);
return;
}
if (isFlushed === undefined || isFlushed === true) {
isFlushed = false;
nextUp = queue.shift();
speaker = new Speaker(SPEAKER_OPTIONS);
speaker.on('flush', flushHandler);
speaker.write(nextUp);
speaker.end();
}
}, 100);
var fn = function(err, buffer){
if (err){
if (typeof callback == 'function') callback(err, null);
else throw err;
}
var speaker = new Speaker({
channels: 2,
bitDepth: 16,
sampleRate: 49700
});
speaker.write(new Buffer(buffer));
speaker.end();
if (typeof callback == 'function') callback(null, buffer);
};