public IEnumerable <RtcpPacket> GetReportByePackets()
{
RtcpReceiverReportPacket receiverReport = CreateReceiverReport();
yield return(receiverReport);
RtcpByePacket byeReport = new RtcpByePacket(_senderSyncSourceId);
yield return(byeReport);
}
public IEnumerable <RtcpPacket> GetReportSdesPackets()
{
RtcpReceiverReportPacket receiverReport = CreateReceiverReport();
yield return(receiverReport);
RtcpSdesReportPacket sdesReport = CreateSdesReport();
yield return(sdesReport);
}
private RtcpReceiverReportPacket CreateReceiverReport()
{
int fractionLost;
if (_rtpStatisticsProvider.PacketsReceivedSinceLastReset == 0)
{
fractionLost = 0;
}
else
{
fractionLost = _rtpStatisticsProvider.PacketsLostSinceLastReset * 256 /
_rtpStatisticsProvider.PacketsReceivedSinceLastReset;
}
uint lastNtpTimeSenderReportReceived;
uint delaySinceLastTimeSenderReportReceived;
if (_rtcpSenderStatisticsProvider.LastTimeReportReceived == DateTime.MinValue)
{
lastNtpTimeSenderReportReceived = 0;
delaySinceLastTimeSenderReportReceived = 0;
}
else
{
lastNtpTimeSenderReportReceived =
(uint)((_rtcpSenderStatisticsProvider.LastNtpTimeReportReceived >> 16) & uint.MaxValue);
TimeSpan delta = DateTime.UtcNow - _rtcpSenderStatisticsProvider.LastTimeReportReceived;
delaySinceLastTimeSenderReportReceived = (uint)delta.TotalSeconds * 65536;
}
uint extHighestSequenceNumberReceived = (uint)(_rtpStatisticsProvider.SequenceCycles << 16 |
_rtpStatisticsProvider.HighestSequenceNumberReceived);
var rtcpReportBlock = new RtcpReportBlock(_rtpStatisticsProvider.SyncSourceId, fractionLost,
_rtpStatisticsProvider.CumulativePacketLost, extHighestSequenceNumberReceived, 0,
lastNtpTimeSenderReportReceived, delaySinceLastTimeSenderReportReceived);
var receiverReport = new RtcpReceiverReportPacket(_senderSyncSourceId, new[] { rtcpReportBlock });
_rtpStatisticsProvider.ResetState();
return(receiverReport);
}
