public RTCPPacket(byte[] packet)
{
Header = new RTCPHeader(packet);
if (BitConverter.IsLittleEndian)
{
SenderSyncSource = NetConvert.DoReverseEndian(BitConverter.ToUInt32(packet, 4));
NTPTimestamp = NetConvert.DoReverseEndian(BitConverter.ToUInt64(packet, 8));
RTPTimestamp = NetConvert.DoReverseEndian(BitConverter.ToUInt32(packet, 16));
SenderPacketCount = NetConvert.DoReverseEndian(BitConverter.ToUInt32(packet, 20));
SenderOctetCount = NetConvert.DoReverseEndian(BitConverter.ToUInt32(packet, 24));
}
else
{
SenderSyncSource = BitConverter.ToUInt32(packet, 4);
NTPTimestamp = BitConverter.ToUInt64(packet, 8);
RTPTimestamp = BitConverter.ToUInt32(packet, 16);
SenderPacketCount = BitConverter.ToUInt32(packet, 20);
SenderOctetCount = BitConverter.ToUInt32(packet, 24);
}
Reports = new byte[packet.Length - RTCPHeader.HEADER_BYTES_LENGTH - SENDERINFO_BYTES_LENGTH];
Buffer.BlockCopy(packet, RTCPHeader.HEADER_BYTES_LENGTH + SENDERINFO_BYTES_LENGTH, Reports, 0,
Reports.Length);
}
public RTCPPacket(uint senderSyncSource, ulong ntpTimestamp, uint rtpTimestamp, uint senderPacketCount, uint senderOctetCount)
{
Header = new RTCPHeader();
SenderSyncSource = senderSyncSource;
NTPTimestamp = ntpTimestamp;
RTPTimestamp = rtpTimestamp;
SenderPacketCount = senderPacketCount;
SenderOctetCount = senderOctetCount;
}
public void GetRTCPHeaderTest()
{
Console.WriteLine(System.Reflection.MethodBase.GetCurrentMethod().Name);
RTCPHeader rtcpHeader = new RTCPHeader();
byte[] headerBuffer = rtcpHeader.GetHeader(0, 0);
int byteNum = 1;
foreach (byte headerByte in headerBuffer)
{
Console.WriteLine(byteNum + ": " + headerByte.ToString("x"));
byteNum++;
}
}
public void RTCPHeaderRoundTripTest()
{
Console.WriteLine(System.Reflection.MethodBase.GetCurrentMethod().Name);
RTCPHeader src = new RTCPHeader();
byte[] headerBuffer = src.GetHeader(17, 54443);
RTCPHeader dst = new RTCPHeader(headerBuffer);
Console.WriteLine("Version: " + src.Version + ", " + dst.Version);
Console.WriteLine("PaddingFlag: " + src.PaddingFlag + ", " + dst.PaddingFlag);
Console.WriteLine("ReceptionReportCount: " + src.ReceptionReportCount + ", " + dst.ReceptionReportCount);
Console.WriteLine("PacketType: " + src.PacketType + ", " + dst.PacketType);
Console.WriteLine("Length: " + src.Length + ", " + dst.Length);
//Console.WriteLine("Raw Header: " + System.Text.Encoding.ASCII.GetString(headerBuffer, 0, headerBuffer.Length));
Assert.IsTrue(src.Version == dst.Version, "Version was mismatched.");
Assert.IsTrue(src.PaddingFlag == dst.PaddingFlag, "PaddingFlag was mismatched.");
Assert.IsTrue(src.ReceptionReportCount == dst.ReceptionReportCount, "ReceptionReportCount was mismatched.");
Assert.IsTrue(src.PacketType == dst.PacketType, "PacketType was mismatched.");
Assert.IsTrue(src.Length == dst.Length, "Length was mismatched.");
}