public void Start()
{
if (_rtpSocket != null && _controlSocket != null)
{
_startedAt = DateTime.Now;
ThreadPool.QueueUserWorkItem(delegate { RTPReceive(); });
ThreadPool.QueueUserWorkItem(delegate { ProcessRTPPackets(); });
_controlSocketBuffer = new byte[RECEIVE_BUFFER_SIZE];
_controlSocket.BeginReceive(_controlSocketBuffer, 0, _controlSocketBuffer.Length, SocketFlags.None, out _controlSocketError, ControlSocketReceive, null);
}
else
{
logger.Warn("An RTPChannel could not start as either RTP or control sockets were not available.");
}
}
/// <summary>
/// Initialises the RTP session state and starts the RTP channel UDP sockets.
/// </summary>
/// <param name="addrFamily">Whether the RTP channel should use IPv4 or IPv6.</param>
/// <param name="isRtcpMultiplexed">If true RTCP reports will be multiplexed with RTP on a single channel.
/// If false (standard mode) then a separate socket is used to send and receive RTCP reports.</param>
private void InitialiseRtpChannel(AddressFamily addrFamily, bool isRtcpMultiplexed)
{
var channelAddress = (addrFamily == AddressFamily.InterNetworkV6) ? IPAddress.IPv6Any : IPAddress.Any;
RtpChannel = new RTPChannel(channelAddress, !isRtcpMultiplexed);
RtpChannel.OnRTPDataReceived += RtpPacketReceived;
RtpChannel.OnClosed += OnRTPChannelClosed;
RtcpSession = new RTCPSession(m_sessionStreams.First().Ssrc, RtpChannel, isRtcpMultiplexed);
OnRtpPacketReceived += RtcpSession.RtpPacketReceived;
RtpChannel.OnControlDataReceived += RtcpSession.ControlDataReceived;
OnRtpPacketSent += RtcpSession.RtpPacketSent;
// Start the RTP and Control socket receivers and the RTCP session.
RtpChannel.Start();
RtcpSession.Start();
}