public void start() {
		if (t == null) {
			t = new Thread(this);
			t.start();
		}
	}
RFC 3984.
  
  H.264 streaming over RTP.
  
  Must be fed with an InputStream containing H.264 NAL units preceded by their length (4 bytes).
  The stream must start with mpeg4 or 3gpp header, it will be skipped.
src/net/majorkernelpanic/streaming/rtp/H264Packetizer.java