internal void UpdateRtcpData()
{
SenderReport sr = new SenderReport();
sr.BytesSent = bytesSent;
sr.PacketCount = packetsSent;
// andrew -- Note: this differs from the RTP spec (see Perkins, page 108)
sr.Time = (ulong)DateTime.Now.Ticks;
sr.TimeStamp = 0; // XXX, obviously, we don't track this...
rtpSession.AddSenderReport(ssrc, sr);
// Add source description...
rtpSession.AddSdes(ssrc, sdes);
}
public SenderReportEventArgs(uint ssrc, SenderReport senderReport)
{
this.ssrc = ssrc;
this.senderReport = senderReport;
}
private void AddSenderReport(uint ssrc, SenderReport sr)
{
cpb.Add_SenderReport(ssrc, sr);
}
void RtpSender.IRtpSession.AddSenderReport(uint ssrc, SenderReport sr)
{
AddSenderReport(ssrc, sr);
}
/// <summary>
/// Construct a SenderReport packet from an existing RtcpPacket
/// </summary>
/// <param name="packet">Packet to process</param>
public SrPacket(RtcpPacket packet) : base(Rtcp.PacketType.SR)
{
sr = new SenderReport();
ProcessPacket(packet);
}
public SrPacket(uint ssrc, SenderReport sr) : base(Rtcp.PacketType.SR)
{
if(sr == null)
{
throw new RtcpPacketException("Need a real SenderReport, not null");
}
SSRC = ssrc;
this.sr = sr;
}
public void Add_SenderReport(uint ssrc, SenderReport sr)
{
senderReportPackets.Enqueue(new SrPacket(ssrc, sr));
}
public SenderReportEventArgs(uint ssrc, SenderReport senderReport)
{
this.ssrc = ssrc;
this.senderReport = senderReport;
}
internal void UpdateRtcpData()
{
SenderReport sr = new SenderReport();
sr.BytesSent = bytesSent;
sr.PacketCount = packetsSent;
// andrew -- Note: this differs from the RTP spec (see Perkins, page 108)
sr.Time = (ulong)DateTime.Now.Ticks;
sr.TimeStamp = 0; // XXX, obviously, we don't track this...
rtpSession.AddSenderReport(ssrc, sr);
// Add source description...
rtpSession.AddSdes(ssrc, sdes);
}
public void updateSenderState(SenderReport report, long when)
{
if (when <= lastSendUpdate)
return; // duplicate
if (lastSendUpdate != 0)
{
double bytesSentThisInterval = (report.BytesSent - this.bytesSent);
double packetsSentThisInterval = (report.PacketCount - this.packetsSent);
double seconds = ((double)(when - lastSendUpdate)) / TimeSpan.TicksPerSecond;
// convert to bits and kilobits
dataRate = 8 * bytesSentThisInterval / seconds / 1000.0;
packetRate = packetsSentThisInterval / seconds;
}
// update state
this.bytesSent = report.BytesSent;
this.packetsSent = report.PacketCount;
this.lastSendUpdate = when;
}
private void RaiseSenderReportReceivedEvent(uint ssrc,SenderReport senderReport)
{
object[] args = { this, new RtpEvents.SenderReportEventArgs(ssrc, senderReport) };
EventThrower.QueueUserWorkItem(new RtpEvents.RaiseEvent(RtpEvents.RaiseSenderReportEvent), args);
}
public SrPacket(uint ssrc, SenderReport sr) : base(Rtcp.PacketType.SR)
{
if(sr == null)
{
throw new RtcpPacketException(Strings.NeedARealSenderReport);
}
SSRC = ssrc;
this.sr = sr;
}
