private void ProcessSetupRequest(RtspResponse message)
{
// If we get a reply to SETUP (which was our third command), then process then send PLAY
// Got Reply to SETUP
Logger.Info("Got reply from Setup. Session is " + message.Session);
session = message.Session; // Session value used with Play, Pause, Teardown
// Check the Transport header
if (message.Headers.ContainsKey(RtspHeaderNames.Transport))
{
RtspTransport transport = RtspTransport.Parse(message.Headers[RtspHeaderNames.Transport]);
// Check if Transport header includes Multicast
if (transport.IsMulticast)
{
String multicastAddress = transport.Destination;
videoDataChannel = transport.Port.First;
videoRTCPChannel = transport.Port.Second;
// Create the Pair of UDP Sockets in Multicast mode
udpPair = new UDPSocketPair(multicastAddress, videoDataChannel, multicastAddress, videoRTCPChannel);
udpPair.DataReceived += RtpDataReceived;
udpPair.Start();
}
}
RtspRequest play_message = new RtspRequestPlay
{
RtspUri = new Uri(url),
Session = session
};
rtspListener.SendMessage(play_message);
}
private void ProcessSetupResponse(RtspResponse message)
{
rtspSession = message.Session; // Session value used with Play, Pause, Teardown
Logger.Info($"RTSP session: {rtspSession}");
if (message.Headers.ContainsKey(RtspHeaderNames.Transport))
{
RtspTransport transport = RtspTransport.Parse(message.Headers[RtspHeaderNames.Transport]);
if (transport.IsMulticast)
{
string multicastAddress = transport.Destination;
videoDataChannel = transport.Port.First;
videoRTCPChannel = transport.Port.Second;
// Create the Pair of UDP Sockets in Multicast mode
udpSocketPair = new UDPSocketPair(multicastAddress, videoDataChannel, multicastAddress, videoRTCPChannel);
udpSocketPair.DataReceived += RtpDataReceived;
udpSocketPair.Start();
}
}
if (_suspendTransfer)
{
// Transfer suspended. Set state to playing but do not issue play request.
// Play request will be sent upon resume.
_currentState = State.Playing;
return;
}
_currentState = State.Paused;
PostRequest(new RtspRequestPlay
{
RtspUri = new Uri(rtspUrl),
Session = rtspSession
});
}