1 files changed, 144 insertions, 0 deletions
diff --git a/examples/example4.cpp b/examples/example4.cpp
new file mode 100644
index 0000000..56d03f5
--- /dev/null
+++ b/examples/example4.cpp
@@ -0,0 +1,144 @@
+/*
+   This IPv4 example uses the background thread itself to process all packets.
+   You can use example one to send data to the session that's created in this
+   example.
+*/
+
+#include "rtpsession.h"
+#include "rtppacket.h"
+#include "rtpudpv4transmitter.h"
+#include "rtpipv4address.h"
+#include "rtpsessionparams.h"
+#include "rtperrors.h"
+#ifndef WIN32
+	#include <netinet/in.h>
+	#include <arpa/inet.h>
+#else
+	#include <winsock2.h>
+#endif // WIN32
+#include "rtpsourcedata.h"
+#include <stdlib.h>
+#include <stdio.h>
+#include <iostream>
+#include <string>
+
+#ifdef RTP_SUPPORT_THREAD
+
+//
+// This function checks if there was a RTP error. If so, it displays an error
+// message and exists.
+//
+
+void checkerror(int rtperr)
+{
+	if (rtperr < 0)
+	{
+		std::cout << "ERROR: " << RTPGetErrorString(rtperr) << std::endl;
+		exit(-1);
+	}
+}
+
+//
+// The new class routine
+//
+
+class MyRTPSession : public RTPSession
+{
+protected:
+	void OnPollThreadStep();
+	void ProcessRTPPacket(const RTPSourceData &srcdat,const RTPPacket &rtppack);
+};
+
+void MyRTPSession::OnPollThreadStep()
+{
+	BeginDataAccess();
+		
+	// check incoming packets
+	if (GotoFirstSourceWithData())
+	{
+		do
+		{
+			RTPPacket *pack;
+			RTPSourceData *srcdat;
+			
+			srcdat = GetCurrentSourceInfo();
+			
+			while ((pack = GetNextPacket()) != NULL)
+			{
+				ProcessRTPPacket(*srcdat,*pack);
+				DeletePacket(pack);
+			}
+		} while (GotoNextSourceWithData());
+	}
+		
+	EndDataAccess();
+}
+
+void MyRTPSession::ProcessRTPPacket(const RTPSourceData &srcdat,const RTPPacket &rtppack)
+{
+	// You can inspect the packet and the source's info here
+	std::cout << "Got packet " << rtppack.GetExtendedSequenceNumber() << " from SSRC " << srcdat.GetSSRC() << std::endl;
+}
+
+//
+// The main routine
+// 
+
+int main(void)
+{
+#ifdef WIN32
+	WSADATA dat;
+	WSAStartup(MAKEWORD(2,2),&dat);
+#endif // WIN32
+	
+	MyRTPSession sess;
+	uint16_t portbase;
+	std::string ipstr;
+	int status,num;
+
+        // First, we'll ask for the necessary information
+		
+	std::cout << "Enter local portbase:" << std::endl;
+	std::cin >> portbase;
+	std::cout << std::endl;
+	
+	std::cout << std::endl;
+	std::cout << "Number of seconds you wish to wait:" << std::endl;
+	std::cin >> num;
+	
+	// Now, we'll create a RTP session, set the destination
+	// and poll for incoming data.
+	
+	RTPUDPv4TransmissionParams transparams;
+	RTPSessionParams sessparams;
+	
+	// IMPORTANT: The local timestamp unit MUST be set, otherwise
+	//            RTCP Sender Report info will be calculated wrong
+	// In this case, we'll be just use 8000 samples per second.
+	sessparams.SetOwnTimestampUnit(1.0/8000.0);		
+	
+	transparams.SetPortbase(portbase);
+	status = sess.Create(sessparams,&transparams);	
+	checkerror(status);
+	
+	// Wait a number of seconds
+	RTPTime::Wait(RTPTime(num,0));
+	
+	sess.BYEDestroy(RTPTime(10,0),0,0);
+
+#ifdef WIN32
+	WSACleanup();
+#endif // WIN32
+	return 0;
+}
+
+#else
+
+int main(void)
+{
+	std::cerr << "Thread support is required for this example" << std::endl;
+	return 0;
+}
+
+#endif // RTP_SUPPORT_THREAD
+