private void ProcessImmediately(ref RtpPacket rtpPacket)
{
SyncSourceId = rtpPacket.SyncSourceId;
if (!_isFirstPacket)
{
int delta = (ushort)(rtpPacket.SeqNumber - _previousSeqNumber);
if (delta > 1)
{
int lostCount = delta - 1;
if (lostCount == -1)
{
lostCount = ushort.MaxValue;
}
CumulativePacketLost += (uint)lostCount;
if (CumulativePacketLost > 0x7FFFFF)
{
CumulativePacketLost = 0x7FFFFF;
}
PacketsLostSinceLastReset += lostCount;
_mediaPayloadParser.ResetState();
}
if (rtpPacket.SeqNumber < HighestSequenceNumberReceived)
{
++SequenceCycles;
}
_samplesSum += rtpPacket.Timestamp - _previousTimestamp;
}
HighestSequenceNumberReceived = rtpPacket.SeqNumber;
_isFirstPacket = false;
++PacketsReceivedSinceLastReset;
_previousSeqNumber = rtpPacket.SeqNumber;
_previousTimestamp = rtpPacket.Timestamp;
if (rtpPacket.PayloadSegment.Count == 0)
{
return;
}
TimeSpan timeOffset = _samplesFrequency != 0
? new TimeSpan((long)(_samplesSum * 1000 / (uint)_samplesFrequency * TimeSpan.TicksPerMillisecond))
: TimeSpan.MinValue;
_mediaPayloadParser.Parse(timeOffset, rtpPacket.PayloadSegment, rtpPacket.MarkerBit);
}
private void ProcessImmediately(ref RtpPacket rtpPacket, int mediaId)
{
SyncSourceId = rtpPacket.SyncSourceId;
if (!_isFirstPacket)
{
int delta = (ushort)(rtpPacket.SeqNumber - _previousSeqNumber);
if (delta != 1)
{
int lostCount = delta - 1;
if (lostCount == -1)
{
lostCount = ushort.MaxValue;
}
CumulativePacketLost += (uint)lostCount;
if (CumulativePacketLost > 0x7FFFFF)
{
CumulativePacketLost = 0x7FFFFF;
}
PacketsLostSinceLastReset += lostCount;
_mediaPayloadParser.ResetState();
}
if (rtpPacket.SeqNumber < HighestSequenceNumberReceived)
{
++SequenceCycles;
}
long diff = (long)rtpPacket.Timestamp - (long)_previousTimestamp;
if (_samplesSum + diff > 0)
{
_samplesSum += diff;
}
//Debug.WriteLine(DateTime.Now.ToString("HH:mm:ss.fff") + " - RtpStream - _samplesSum: " + _samplesSum.ToString()
// + " rtpPacket.Timestamp: " + rtpPacket.Timestamp
// + " _previousTimestamp: " + _previousTimestamp
// + " diff: " + diff);
}
HighestSequenceNumberReceived = rtpPacket.SeqNumber;
_isFirstPacket = false;
++PacketsReceivedSinceLastReset;
_previousSeqNumber = rtpPacket.SeqNumber;
_previousTimestamp = rtpPacket.Timestamp;
if (rtpPacket.PayloadSegment.Count == 0)
{
return;
}
TimeSpan timeOffset = _samplesFrequency != 0
? new TimeSpan((long)(_samplesSum * 1000 / (uint)_samplesFrequency * TimeSpan.TicksPerMillisecond))
: TimeSpan.MinValue;
////Debug.WriteLine(DateTime.Now.ToString("HH:mm:ss.fff") + " - RtpStream - Parsing rtp packet. timeOffset: " + timeOffset.ToString() + " MarkerBit: " + rtpPacket.MarkerBit);
_mediaPayloadParser.Parse(timeOffset, mediaId, rtpPacket.PayloadSegment, rtpPacket.MarkerBit);
}
