void AmRtpStream::recvPacket()
{
AmRtpPacket* p = mem.newPacket();
if (!p) {
// drop received data
AmRtpPacket dummy;
dummy.recv(l_sd);
return;
}
if(p->recv(l_sd) > 0){
int parse_res = p->parse();
gettimeofday(&p->recv_time,NULL);
if (parse_res == -1) {
DBG("error while parsing RTP packet.\n");
clearRTPTimeout(&p->recv_time);
mem.freePacket(p);
} else {
bufferPacket(p);
}
} else {
mem.freePacket(p);
}
}
void AmRtpReceiver::run()
{
unsigned int tmp_nfds = 0;
struct pollfd* tmp_fds = new struct pollfd[MAX_RTP_SESSIONS];
while(true){
fds_mut.lock();
tmp_nfds = nfds;
memcpy(tmp_fds,fds,nfds*sizeof(struct pollfd));
fds_mut.unlock();
int ret = poll(tmp_fds,tmp_nfds,RTP_POLL_TIMEOUT);
if(ret < 0)
ERROR("AmRtpReceiver: poll: %s\n",strerror(errno));
if(ret < 1)
continue;
for(unsigned int i=0; i<tmp_nfds; i++) {
if(!(tmp_fds[i].revents & POLLIN))
continue;
streams_mut.lock();
Streams::iterator it = streams.find(tmp_fds[i].fd);
if(it != streams.end()) {
AmRtpPacket* p = it->second->newPacket();
if (!p) {
// drop received data
AmRtpPacket dummy;
dummy.recv(tmp_fds[i].fd);
streams_mut.unlock();
continue;
}
if(p->recv(tmp_fds[i].fd) > 0){
int parse_res = p->parse();
gettimeofday(&p->recv_time,NULL);
if (parse_res == -1) {
DBG("error while parsing RTP packet.\n");
it->second->clearRTPTimeout(&p->recv_time);
it->second->freePacket(p);
} else {
it->second->bufferPacket(p);
}
} else {
it->second->freePacket(p);
}
}
streams_mut.unlock();
}
}
}
