public void start() {
		if (t==null) {
			t = new Thread(this);
			t.start();
		}
	}
RFC 3640.  

Encapsulates AAC Access Units in RTP packets as specified in the RFC 3640.
This packetizer is used by the AACStream class in conjunction with the 
MediaCodec API introduced in Android 4.1 (API Level 16).
src/net/majorkernelpanic/streaming/rtp/AACLATMPacketizer.java