public void SendRtcpSenderReport(Socket srcRtpSocket, IPEndPoint dstRtpSocket, uint timestamp)
{
try
{
var ntp = RTSPSession.DateTimeToNptTimestamp(DateTime.Now);
var rtcpSRPacket = new RTCPPacket(Ssrc, ntp, timestamp, PacketsSent, OctetsSent);
if (SrtcpProtect == null)
{
srcRtpSocket.SendTo(rtcpSRPacket.GetBytes(), dstRtpSocket);
}
else
{
var rtcpSRBytes = rtcpSRPacket.GetBytes();
byte[] sendBuffer = new byte[rtcpSRBytes.Length + SRTP_AUTH_KEY_LENGTH];
Buffer.BlockCopy(rtcpSRBytes, 0, sendBuffer, 0, rtcpSRBytes.Length);
int rtperr = SrtcpProtect(sendBuffer, sendBuffer.Length - SRTP_AUTH_KEY_LENGTH);
if (rtperr != 0)
{
logger.LogWarning("SRTP RTCP packet protection failed, result " + rtperr + ".");
}
else
{
srcRtpSocket.SendTo(sendBuffer, dstRtpSocket);
}
}
}
catch (Exception excp)
{
logger.LogWarning("Exception SendRtcpSenderReport. " + excp.Message);
}
}
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.");
}
/// <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);
}
}
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++;
}
}
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++;
}
}
private void SendRtcpSenderReport(ulong ntpTimestamp, uint rtpTimestamp)
{
try
{
Console.WriteLine("Sending RTCP sender report to remote, ntp timestamp " + ntpTimestamp + ", rtp timestamp " + rtpTimestamp + ", packet count " + _senderPacketCount + ".");
RTCPPacket senderReport = new RTCPPacket(_syncSource, ntpTimestamp, rtpTimestamp, _senderPacketCount, _senderOctetCount);
var bytes = senderReport.GetBytes();
_controlSocket.BeginSendTo(bytes, 0, bytes.Length, SocketFlags.None, _rtcpRemoteEndPoint, SendRtcpCallback, _controlSocket);
_senderLastSentAt = DateTime.Now;
}
catch(Exception excp)
{
logger.Error("Exception SendRtcpSenderReport. " + excp);
}
}
/// <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);
}
}