diff -r 537ddd8aa407 -r 2036ebfaccda src/jlibrtp/RtcpPktSR.java
--- /dev/null	Thu Jan 01 00:00:00 1970 +0000
+++ b/src/jlibrtp/RtcpPktSR.java	Fri Nov 20 19:29:42 2009 +0100
@@ -0,0 +1,190 @@
+/**
+ * Java RTP Library (jlibrtp)
+ * Copyright (C) 2006 Arne Kepp
+ * 
+ * This library is free software; you can redistribute it and/or
+ * modify it under the terms of the GNU Lesser General Public
+ * License as published by the Free Software Foundation; either
+ * version 2.1 of the License, or (at your option) any later version.
+ *
+ * This library is distributed in the hope that it will be useful,
+ * but WITHOUT ANY WARRANTY; without even the implied warranty of
+ * MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE.  See the GNU
+ * Lesser General Public License for more details.
+ * 
+ * You should have received a copy of the GNU Lesser General Public
+ * License along with this library; if not, write to the Free Software
+ * Foundation, Inc., 51 Franklin Street, Fifth Floor, Boston, MA  02110-1301  USA
+ */
+package jlibrtp;
+
+/**
+ * RTCP packets for Sender Reports
+ * 
+ * @author Arne Kepp
+ */
+public class RtcpPktSR extends RtcpPkt {
+	/** NTP timestamp, MSB */
+	protected long ntpTs1 = -1; // 32 bits
+	/** NTP timestamp, LSB */
+	protected long ntpTs2 = -1; // 32 bits
+	/** RTP timestamp */
+	protected long rtpTs = -1; // 32 bits
+	/** Senders packet count */
+	protected long sendersPktCount = -1; // 32 bits
+	/** Senders octet count */
+	protected long sendersOctCount = -1; // 32 bits
+	/** RR packet with receiver reports that we can append */
+	protected RtcpPktRR rReports = null;
+
+	/**
+	 * Constructor for a new Sender Report packet
+	 * 
+	 * @param ssrc
+	 *            the senders SSRC, presumably from RTPSession
+	 * @param pktCount
+	 *            packets sent in this session
+	 * @param octCount
+	 *            octets sent in this session
+	 * @param rReports
+	 *            receiver reports, as RR packets, to be included in this packet
+	 */
+	protected RtcpPktSR(long ssrc, long pktCount, long octCount,
+			RtcpPktRR rReports) {
+		// Fetch all the right stuff from the database
+		super.ssrc = ssrc;
+		super.packetType = 200;
+		sendersPktCount = pktCount;
+		sendersOctCount = octCount;
+		this.rReports = rReports;
+	}
+
+	/**
+	 * Constructor that parses a received packet
+	 * 
+	 * @param aRawPkt
+	 *            the raw packet
+	 * @param start
+	 *            the position at which SR starts
+	 * @param length
+	 *            used to determine number of included receiver reports
+	 */
+	protected RtcpPktSR(byte[] aRawPkt, int start, int length) {
+		if (RTPSession.rtpDebugLevel > 9) {
+			System.out.println("  -> RtcpPktSR(rawPkt)");
+		}
+
+		super.rawPkt = aRawPkt;
+
+		if (!super.parseHeaders(start) || packetType != 200) {
+			if (RTPSession.rtpDebugLevel > 2) {
+				System.out
+						.println(" <-> RtcpPktSR.parseHeaders() etc. problem: "
+								+ (!super.parseHeaders(start)) + " "
+								+ packetType + " " + super.length);
+			}
+			super.problem = -200;
+		} else {
+			super.ssrc = StaticProcs.bytesToUIntLong(aRawPkt, 4 + start);
+			if (length > 11)
+				ntpTs1 = StaticProcs.bytesToUIntLong(aRawPkt, 8 + start);
+			if (length > 15)
+				ntpTs2 = StaticProcs.bytesToUIntLong(aRawPkt, 12 + start);
+			if (length > 19)
+				rtpTs = StaticProcs.bytesToUIntLong(aRawPkt, 16 + start);
+			if (length > 23)
+				sendersPktCount = StaticProcs.bytesToUIntLong(aRawPkt,
+						20 + start);
+			if (length > 27)
+				sendersOctCount = StaticProcs.bytesToUIntLong(aRawPkt,
+						24 + start);
+
+			// RRs attached?
+			if (itemCount > 0) {
+				rReports = new RtcpPktRR(rawPkt, start, itemCount);
+			}
+		}
+
+		if (RTPSession.rtpDebugLevel > 9) {
+			System.out.println("  <- RtcpPktSR(rawPkt)");
+		}
+	}
+
+	/**
+	 * Encode the packet into a byte[], saved in .rawPkt
+	 * 
+	 * CompRtcpPkt will call this automatically
+	 */
+	protected void encode() {
+		if (RTPSession.rtpDebugLevel > 9) {
+			if (this.rReports != null) {
+				System.out
+						.println("  -> RtcpPktSR.encode() receptionReports.length: "
+								+ this.rReports.length);
+			} else {
+				System.out
+						.println("  -> RtcpPktSR.encode() receptionReports: null");
+			}
+		}
+
+		if (this.rReports != null) {
+			super.itemCount = this.rReports.reportees.length;
+
+			byte[] tmp = this.rReports.encodeRR();
+			super.rawPkt = new byte[tmp.length + 28];
+			// super.length = (super.rawPkt.length / 4) - 1;
+
+			System.arraycopy(tmp, 0, super.rawPkt, 28, tmp.length);
+
+		} else {
+			super.itemCount = 0;
+			super.rawPkt = new byte[28];
+			// super.length = 6;
+		}
+		// Write the common header
+		super.writeHeaders();
+
+		// Convert to NTP and chop up
+		long timeNow = System.currentTimeMillis();
+		ntpTs1 = 2208988800L + (timeNow / 1000);
+		long ms = timeNow % 1000;
+		double tmp = ((double) ms) / 1000.0;
+		tmp = tmp * (double) 4294967295L;
+		ntpTs2 = (long) tmp;
+		rtpTs = System.currentTimeMillis();
+
+		// Write SR stuff
+		StaticProcs.uIntLongToByteWord(super.ssrc, super.rawPkt, 4);
+		StaticProcs.uIntLongToByteWord(ntpTs1, super.rawPkt, 8);
+		StaticProcs.uIntLongToByteWord(ntpTs2, super.rawPkt, 12);
+		StaticProcs.uIntLongToByteWord(rtpTs, super.rawPkt, 16);
+		StaticProcs.uIntLongToByteWord(sendersPktCount, super.rawPkt, 20);
+		StaticProcs.uIntLongToByteWord(sendersOctCount, super.rawPkt, 24);
+
+		if (RTPSession.rtpDebugLevel > 9) {
+			System.out.println("  <- RtcpPktSR.encode() ntpTs1: "
+					+ Long.toString(ntpTs1) + " ntpTs2: "
+					+ Long.toString(ntpTs2));
+		}
+	}
+
+	/**
+	 * Debug purposes only
+	 */
+	public void debugPrint() {
+		System.out.println("RtcpPktSR.debugPrint() ");
+		System.out.println("  SSRC:" + Long.toString(super.ssrc) + " ntpTs1:"
+				+ Long.toString(ntpTs1) + " ntpTS2:" + Long.toString(ntpTs2)
+				+ " rtpTS:" + Long.toString(rtpTs) + " senderPktCount:"
+				+ Long.toString(sendersPktCount) + " sendersOctetCount:"
+				+ Long.toString(sendersOctCount));
+		if (this.rReports != null) {
+			System.out.print("  Part of Sender Report: ");
+			this.rReports.debugPrint();
+			System.out.println("  End Sender Report");
+		} else {
+			System.out
+					.println("No Receiver Reports associated with this Sender Report.");
+		}
+	}
+}