/*
* TeleStax, Open Source Cloud Communications
* Copyright 2011-2014, Telestax Inc and individual contributors
* by the @authors tag.
*
* This program is free software: you can redistribute it and/or modify
* under the terms of the GNU Affero General Public License as
* published by the Free Software Foundation; either version 3 of
* the License, or (at your option) any later version.
*
* This program 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 Affero General Public License for more details.
*
* You should have received a copy of the GNU Affero General Public License
* along with this program. If not, see <http://www.gnu.org/licenses/>
*
*/
package org.restcomm.media.rtcp;
import java.util.ArrayList;
import java.util.List;
/**
* Represents an abstraction of an RTCP Report.
*
* @author Henrique Rosa (henrique.rosa@telestax.com)
*
*/
public abstract class RtcpReport extends RtcpHeader {
/**
* Source that generated the report
*/
protected long ssrc;
/**
* Reports coming from other sync sources
*/
protected List<RtcpReportBlock> reportBlocks;
protected RtcpReport() {
this.reportBlocks = new ArrayList<RtcpReportBlock>(RtcpPacket.MAX_SOURCES);
}
protected RtcpReport(boolean padding, long ssrc, int packetType) {
super(padding, packetType);
this.ssrc = ssrc;
this.reportBlocks = new ArrayList<RtcpReportBlock>(RtcpPacket.MAX_SOURCES);
}
/**
* Tells whether this reports was generated by a sender or a receiver.
*
* @return Whether this is a Sender Report or not.
*/
public abstract boolean isSender();
public long getSsrc() {
return this.ssrc;
}
public RtcpReportBlock[] getReportBlocks() {
RtcpReportBlock[] blocks = new RtcpReportBlock[this.reportBlocks.size()];
return this.reportBlocks.toArray(blocks);
}
public RtcpReportBlock getReportBlock(long ssrc) {
for (RtcpReportBlock report : this.reportBlocks) {
if(report.getSsrc() == ssrc) {
return report;
}
}
return null;
}
public void addReceiverReport(RtcpReportBlock rtcpReceptionReportItem) {
if(this.count >= RtcpPacket.MAX_SOURCES) {
throw new ArrayIndexOutOfBoundsException("Reached maximum number of items: "+ RtcpPacket.MAX_SOURCES);
}
this.reportBlocks.add(rtcpReceptionReportItem);
this.count++;
}
}