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C/C++ code:
int init_rtp_send(char * hostname ,int port ,SGRTP *rtp ,int multicast)
{
unsigned long destip;
int destport;
int portbase = rtp->myport;
int status;
RTPUDPv4TransmissionParams transparams;
RTPSessionParams sessparams;
RTPSession *sess = &rtp->sess;
if(hostname==NULL)
return ERROR;
printf("rtp connet %s:%d myport = %d\n",hostname,port,portbase);
destip = inet_addr(hostname);
destip = ntohl(destip);
sessparams.SetOwnTimestampUnit(1.0/8000.0);
sessparams.SetAcceptOwnPackets(true);
transparams.SetPortbase(portbase);
transparams.SetMulticastTTL(255);
transparams.SetRTPSendBuffer(64*1024);
status = sess->Create(sessparams,&transparams);
if(checkerror(status))
return ERROR;
if(multicast){
if(sess->SupportsMulticasting()) {
printf("Current jrtplib support multicasting!\n");
}
}
RTPIPv4Address addr(destip,port);
status = sess->AddDestination(addr
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