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// rtplisten
// Listen for RTP packets.
// Copyright (C) 2001,2002,2003,2004 Federico Montesino <fedemp@altern.org>
//
// This program is free software; you can redistribute it and/or modify
// it under the terms of the GNU General Public License as published by
// the Free Software Foundation; either version 2 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 General Public License for more details.
//
// You should have received a copy of the GNU General Public License
// along with this program; if not, write to the Free Software
// Foundation, Inc., 59 Temple Place, Suite 330, Boston, MA 02111-1307 USA
#include <cstdlib>
#include <ccrtp/rtp.h>
#ifdef CCXX_NAMESPACES
using namespace ost;
using namespace std;
#endif
class Listener: RTPSession
{
public:
Listener(InetMcastAddress& ima, tpport_t port) :
RTPSession(ima,port) {}
Listener(InetHostAddress& ia, tpport_t port) :
RTPSession(ia,port) {}
void listen()
{
cout << "My SSRC identifier is: "
<< hex << (int)getLocalSSRC() << endl;
defaultApplication().setSDESItem(SDESItemTypeTOOL,
"rtplisten demo app.");
setExpireTimeout(1000000);
setPayloadFormat(StaticPayloadFormat(sptPCMU));
startRunning();
for (;;) {
const AppDataUnit* adu;
while ( (adu = getData(getFirstTimestamp())) ) {
cerr << "I got an app. data unit - "
<< adu->getSize()
<< " payload octets ("
<< "pt " << (int)adu->getType()
<< ") from "
<< hex << (int)adu->getSource().getID()
<< "@" << dec <<
adu->getSource().getNetworkAddress()
<< ":"
<< adu->getSource().getDataTransportPort()
<< endl;
delete adu;
}
Thread::sleep(7);
}
}
// redefined from IncomingDataQueue
void onNewSyncSource(const SyncSource& src)
{
cout << "* New synchronization source: " <<
hex << (int)src.getID() << endl;
}
// redefined from QueueRTCPManager
void onGotSR(SyncSource& source, SendReport& SR, uint8 blocks)
{
RTPSession::onGotSR(source,SR,blocks);
cout << "I got an SR RTCP report from "
<< hex << (int)source.getID() << "@"
<< dec
<< source.getNetworkAddress() << ":"
<< source.getControlTransportPort() << endl;
}
// redefined from QueueRTCPManager
void onGotRR(SyncSource& source, RecvReport& RR, uint8 blocks)
{
RTPSession::onGotRR(source,RR,blocks);
cout << "I got an RR RTCP report from "
<< hex << (int)source.getID() << "@"
<< dec
<< source.getNetworkAddress() << ":"
<< source.getControlTransportPort() << endl;
}
// redefined from QueueRTCPManager
bool onGotSDESChunk(SyncSource& source, SDESChunk& chunk, size_t len)
{
bool result = RTPSession::onGotSDESChunk(source,chunk,len);
cout << "I got a SDES chunk from "
<< hex << (int)source.getID() << "@"
<< dec
<< source.getNetworkAddress() << ":"
<< source.getControlTransportPort()
<< " ("
<< source.getParticipant()->getSDESItem(SDESItemTypeCNAME)
<< ") " << endl;
return result;
}
void onGotGoodbye(const SyncSource& source, const std::string& reason)
{
cout << "I got a Goodbye packet from "
<< hex << (int)source.getID() << "@"
<< dec
<< source.getNetworkAddress() << ":"
<< source.getControlTransportPort() << endl;
cout << " Goodbye reason: \"" << reason << "\"" << endl;
}
};
int main(int argc, char *argv[])
{
cout << "rtplisten" << endl;
if (argc != 3) {
cerr << "Syntax: " << " ip port" << endl;
exit(1);
}
InetMcastAddress ima;
try {
ima = InetMcastAddress(argv[1]);
} catch (...) { }
Listener *foo;
tpport_t port = atoi(argv[2]);
if ( ima.isInetAddress() ) {
foo = new Listener(ima,port);
cout << "Listening on multicast address " << ima << ":" <<
port << endl;
} else {
InetHostAddress ia(argv[1]);
foo = new Listener(ia,atoi(argv[2]));
cout << "Listening on unicast address " << ia << ":" <<
port << endl;
}
cout << "Press Ctrl-C to finish." << endl;
foo->listen();
delete foo;
return 0;
}
/** EMACS **
* Local variables:
* mode: c++
* c-basic-offset: 4
* End:
*/
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