private void handleRtpStreamRemoved(object sender, MSR.LST.Net.Rtp.RtpEvents.RtpStreamEventArgs ea)
{
if (this.streams.Contains(ea.RtpStream))
{
this.streams.Remove(ea.RtpStream);
}
ea.RtpStream.FrameReceived -= new MSR.LST.Net.Rtp.RtpStream.FrameReceivedEventHandler(this.handleFrameReceived);
}
private void HandleStreamRemoved(object sender, MSR.LST.Net.Rtp.RtpEvents.RtpStreamEventArgs args)
{
using (Synchronizer.Lock(this.m_Sender.m_Classroom.SyncRoot)) {
using (Synchronizer.Lock(this)) {
// Do not check (or care) whether the RTPMessageSender has been disposed,
// because we will get lots of RtpStreamRemoved events when the RtpSession is closed.
RtpStream stream = args.RtpStream;
RTPMessageReceiver receiver = ((RTPMessageReceiver)this.m_Receivers[stream]);
if (receiver != null)
{
receiver.Dispose();
this.m_Receivers.Remove(stream);
}
// Discard all pending Nacks so the NackManager doesn't keep nacking them forever.
this.m_Sender.NackManager.Discard(stream.SSRC, Range.UNIVERSE);
// If this was the last stream for the participant, unregister the ParticipantModel
// and remove it from the classroom.
string cname = stream.Properties.CName;
RtpParticipant client = this.m_Sender.m_RtpSession.Participants[cname];
if (client == null || client.SSRCs.Count <= 0)
{
ParticipantModel participant = ((ParticipantModel)this.m_Participants[cname]);
if (participant != null)
{
// Remove the participant from the classroom.
if (this.m_Sender.m_Classroom.Participants.Contains(participant))
{
this.m_Sender.m_Classroom.Participants.Remove(participant);
}
}
// Remove the participant from the table.
this.m_Participants.Remove(cname);
}
}
}
}
private void handleRtpStreamAdded(object sender, MSR.LST.Net.Rtp.RtpEvents.RtpStreamEventArgs ea)
{
this.streams.Add(ea.RtpStream);
ea.RtpStream.FrameReceived += new MSR.LST.Net.Rtp.RtpStream.FrameReceivedEventHandler(this.handleFrameReceived);
}