/**
* Process the queued items.
*/
private void processQueue() {
CachedEvent cachedEvent;
try {
IRTMPEvent event = null;
RTMPMessage message = null;
// get first event in the queue
cachedEvent = queue.poll();
if (cachedEvent != null) {
// get the data type
final byte dataType = cachedEvent.getDataType();
// get the data
IoBuffer buffer = cachedEvent.getData();
// get the current size of the buffer / data
int bufferLimit = buffer.limit();
if (bufferLimit > 0) {
// create new RTMP message and push to the consumer
switch (dataType) {
case Constants.TYPE_AGGREGATE:
event = new Aggregate(buffer);
event.setTimestamp(cachedEvent.getTimestamp());
message = RTMPMessage.build(event);
break;
case Constants.TYPE_AUDIO_DATA:
event = new AudioData(buffer);
event.setTimestamp(cachedEvent.getTimestamp());
message = RTMPMessage.build(event);
break;
case Constants.TYPE_VIDEO_DATA:
event = new VideoData(buffer);
event.setTimestamp(cachedEvent.getTimestamp());
message = RTMPMessage.build(event);
break;
default:
event = new Notify(buffer);
event.setTimestamp(cachedEvent.getTimestamp());
message = RTMPMessage.build(event);
break;
}
// push it down to the recorder
recordingConsumer.pushMessage(null, message);
} else if (bufferLimit == 0 && dataType == Constants.TYPE_AUDIO_DATA) {
log.debug("Stream data size was 0, sending empty audio message");
// allow for 0 byte audio packets
event = new AudioData(IoBuffer.allocate(0));
event.setTimestamp(cachedEvent.getTimestamp());
message = RTMPMessage.build(event);
// push it down to the recorder
recordingConsumer.pushMessage(null, message);
} else {
log.debug("Stream data size was 0, recording pipe will not be notified");