public void updateTimestamp(long timestamp) {
		mTimestamps[mBufferIn] = timestamp;
		setLong(mBuffers[mBufferIn], (timestamp/100L)*(mClock/1000L)/10000L, 4, 8);
	}
Overwrites the timestamp in the packet.
@param timestamp The new timestamp in ns.
src/net/majorkernelpanic/streaming/rtp/RtpSocket.java