code: public boolean isSenderTimeout() {
  		long t = rtcpReceiverInterval(false);
  		long minTime = getCurrentTime() - (2 * t);
  
  		if (this.rtpSentOn < minTime) {
  			removeSender(this.ssrc);
  		}
  		return this.weSent;
  	}
docs: Checks whether this SSRC is still a sender.
  
  If an RTP packet has not been transmitted since time tc - 2T, the
  participant removes itself from the sender table, decrements the sender
  count, and sets we_sent to false.
  
  @return whether this SSRC is still considered a sender