void RTCPScheduler::AnalyseIncoming(RTCPCompoundPacket &rtcpcomppack)
{
bool isbye = false;
RTCPPacket *p;
rtcpcomppack.GotoFirstPacket();
while (!isbye && ((p = rtcpcomppack.GetNextPacket()) != 0))
{
if (p->GetPacketType() == RTCPPacket::BYE)
isbye = true;
}
if (!isbye)
{
size_t packsize = headeroverhead+rtcpcomppack.GetCompoundPacketLength();
avgrtcppacksize = (size_t)((1.0/16.0)*((double)packsize)+(15.0/16.0)*((double)avgrtcppacksize));
}
else
{
if (byescheduled)
{
size_t packsize = headeroverhead+rtcpcomppack.GetCompoundPacketLength();
avgbyepacketsize = (size_t)((1.0/16.0)*((double)packsize)+(15.0/16.0)*((double)avgbyepacketsize));
byemembers++;
}
}
}
void RTPSession::BYEDestroy(const RTPTime &maxwaittime,const void *reason,size_t reasonlength)
{
if (!created)
return;
// first, stop the thread so we have full control over all components
#ifdef RTP_SUPPORT_THREAD
if (pollthread)
RTPDelete(pollthread,GetMemoryManager());
#endif // RTP_SUPPORT_THREAD
RTPTime stoptime = RTPTime::CurrentTime();
stoptime += maxwaittime;
// add bye packet to the list if we've sent data
RTCPCompoundPacket *pack;
if (sentpackets)
{
int status;
reasonlength = (reasonlength>RTCP_BYE_MAXREASONLENGTH)?RTCP_BYE_MAXREASONLENGTH:reasonlength;
status = rtcpbuilder.BuildBYEPacket(&pack,reason,reasonlength,useSR_BYEifpossible);
if (status >= 0)
{
byepackets.push_back(pack);
if (byepackets.size() == 1)
rtcpsched.ScheduleBYEPacket(pack->GetCompoundPacketLength());
}
}
if (!byepackets.empty())
{
bool done = false;
while (!done)
{
RTPTime curtime = RTPTime::CurrentTime();
if (curtime >= stoptime)
done = true;
if (rtcpsched.IsTime())
{
pack = *(byepackets.begin());
byepackets.pop_front();
rtptrans->SendRTCPData(pack->GetCompoundPacketData(),pack->GetCompoundPacketLength());
OnSendRTCPCompoundPacket(pack); // we'll place this after the actual send to avoid tampering
RTPDelete(pack,GetMemoryManager());
if (!byepackets.empty()) // more bye packets to send, schedule them
rtcpsched.ScheduleBYEPacket((*(byepackets.begin()))->GetCompoundPacketLength());
else
done = true;
}
if (!done)
RTPTime::Wait(RTPTime(0,100000));
}
}
if (deletetransmitter)
RTPDelete(rtptrans,GetMemoryManager());
packetbuilder.Destroy();
rtcpbuilder.Destroy();
rtcpsched.Reset();
collisionlist.Clear();
sources.Clear();
// clear rest of bye packets
std::list<RTCPCompoundPacket *>::const_iterator it;
for (it = byepackets.begin() ; it != byepackets.end() ; it++)
RTPDelete(*it,GetMemoryManager());
byepackets.clear();
created = false;
}