public void RTCPHeaderRoundTripTest()
{
Console.WriteLine(System.Reflection.MethodBase.GetCurrentMethod().Name);
RTCPPacket src = new RTCPPacket(12, 122, 561, 6756, 56434);
byte[] reports = new byte[84];
byte[] packetBuffer = src.GetBytes(reports);
RTCPPacket dst = new RTCPPacket(packetBuffer);
Console.WriteLine("SenderSyncSource: " + src.SenderSyncSource + ", " + dst.SenderSyncSource);
Console.WriteLine("NTPTimestamp: " + src.NTPTimestamp + ", " + dst.NTPTimestamp);
Console.WriteLine("RTPTimestamp: " + src.RTPTimestamp + ", " + dst.RTPTimestamp);
Console.WriteLine("SenderPacketCount: " + src.SenderPacketCount + ", " + dst.SenderPacketCount);
Console.WriteLine("SenderOctetCount: " + src.SenderOctetCount + ", " + dst.SenderOctetCount);
Console.WriteLine("Reports Length: " + src.Reports.Length + ", " + dst.Reports.Length);
//Console.WriteLine("Raw Header: " + System.Text.Encoding.ASCII.GetString(headerBuffer, 0, headerBuffer.Length));
Assert.IsTrue(src.SenderSyncSource == dst.SenderSyncSource, "SenderSyncSource was mismatched.");
Assert.IsTrue(src.NTPTimestamp == dst.NTPTimestamp, "NTPTimestamp was mismatched.");
Assert.IsTrue(src.RTPTimestamp == dst.RTPTimestamp, "RTPTimestamp was mismatched.");
Assert.IsTrue(src.SenderPacketCount == dst.SenderPacketCount, "SenderPacketCount was mismatched.");
Assert.IsTrue(src.SenderOctetCount == dst.SenderOctetCount, "SenderOctetCount was mismatched.");
Assert.IsTrue(src.Reports.Length == dst.Reports.Length, "Reports length was mismatched.");
}
public void GetRTCPPacketTest()
{
Console.WriteLine(System.Reflection.MethodBase.GetCurrentMethod().Name);
RTCPPacket rtcpPacket = new RTCPPacket(1, 1, 1, 1, 1);
byte[] reports = new byte[84];
byte[] packetBuffer = rtcpPacket.GetBytes(reports);
int byteNum = 1;
foreach (byte packetByte in packetBuffer)
{
Console.WriteLine(byteNum + ": " + packetByte.ToString("x"));
byteNum++;
}
}
/// <summary>
/// Sends an RTCP report to the remote agent.
/// </summary>
/// <param name="rtcpReport"></param>
public void SendRTCPReport(RTCPReportTypesEnum reportType, byte[] reportData)
{
try
{
RTCPPacket rtcpPacket = new RTCPPacket(0, 0, 0, 0, 0);
RTCPReportPacket rtcpReportPacket = new RTCPReportPacket(reportType, reportData);
byte[] rtcpReportPacketBytes = rtcpReportPacket.GetBytes();
byte[] rtcpReportBytes = rtcpPacket.GetBytes(rtcpReportPacketBytes);
m_udpListener.Send(rtcpReportBytes, rtcpReportBytes.Length, m_streamEndPoint);
}
catch (Exception excp)
{
logger.Error("Exception SendRTCPReport. " + excp.Message);
}
}
private void RTCPReceive()
{
Thread.CurrentThread.Name = "rtpchanrecv-" + _rtpPort;
byte[] buffer = new byte[1024];
DateTime packetTimestamp = DateTime.Now;
try
{
EndPoint remoteEndPoint = new IPEndPoint(IPAddress.Any, 0);
while (IsRunning)
{
if (_controlSocket == null || _controlSocket.Available == 0)
{
Thread.Sleep(50);
continue;
}
int bytesRead = _controlSocket.ReceiveFrom(buffer, ref remoteEndPoint);
if (bytesRead > 0)
{
_rtcpTimestamp = DateTimeToNptTimestamp90K(DateTime.Now);
RTCPPacket senderReport = new RTCPPacket(_syncSource, DateTimeToNptTimestamp(packetTimestamp), _rtcpTimestamp, 0, 0);
byte[] rtcpPacket = senderReport.GetBytes();
_controlSocket.SendTo(rtcpPacket, 0, rtcpPacket.Length, SocketFlags.None, remoteEndPoint);
}
Thread.Sleep(5);
}
}
catch (SocketException)
{
}
catch (Exception ex)
{
logger.Error("Exception RTCPChannel.ControlSocketReceive. " + ex);
}
}