SIPSorcery.Net.RTPPacket.GetBytes C# (CSharp) Method

        public byte[] GetBytes()
        {
            byte[] header = Header.GetBytes();
            byte[] packet = new byte[header.Length + Payload.Length];

            Array.Copy(header, packet, header.Length);
            Array.Copy(Payload, 0, packet, header.Length, Payload.Length);

            return packet;
        }

        /// <summary>
        /// Does the actual sending of an RTP packet using the specified data nad header values.
        /// </summary>
        /// <param name="srcRtpSocket">Socket to send from.</param>
        /// <param name="dstRtpSocket">Destination to send to.</param>
        /// <param name="data">The RTP packet payload.</param>
        /// <param name="timestamp">The RTP header timestamp.</param>
        /// <param name="markerBit">The RTP header marker bit.</param>
        /// <param name="payloadType">The RTP header payload type.</param>
        private void SendRtpPacket(Socket srcRtpSocket, IPEndPoint dstRtpSocket, byte[] data, uint timestamp, int markerBit, int payloadType)
        {
            int srtpProtectionLength = (SrtpProtect != null) ? SRTP_AUTH_KEY_LENGTH : 0;

            RTPPacket rtpPacket = new RTPPacket(data.Length + srtpProtectionLength);

            rtpPacket.Header.SyncSource     = Ssrc;
            rtpPacket.Header.SequenceNumber = SeqNum;
            rtpPacket.Header.Timestamp      = timestamp;
            rtpPacket.Header.MarkerBit      = markerBit;
            rtpPacket.Header.PayloadType    = payloadType;

            Buffer.BlockCopy(data, 0, rtpPacket.Payload, 0, data.Length);

            var rtpBuffer = rtpPacket.GetBytes();

            int rtperr = SrtpProtect == null ? 0 : SrtpProtect(rtpBuffer, rtpBuffer.Length - srtpProtectionLength);

            if (rtperr != 0)
            {
                logger.LogError("SendDtmfEvent SRTP packet protection failed, result " + rtperr + ".");
            }
            else
            {
                srcRtpSocket.SendTo(rtpBuffer, dstRtpSocket);
            }
        }