public long getBitrate() {
		long bitrate = 0;
		for ( Session session : mSessions.keySet() ) {
		    if ( session != null && session.isStreaming() ) {
		    	bitrate += session.getBitrate();
		    } 
		}
		return bitrate;
	}
Returns the bandwidth consumed by the RTSP server in bits per second.
src/net/majorkernelpanic/streaming/rtsp/RtspServer.java