CSharpRTMP.Core.Protocols.Rtsp.BaseRtspAppProtocolHandler.HandleRTSPResponse200Describe C# (CSharp) Method

        private bool HandleRTSPResponse200Describe(RtspProtocol rtspProtocol, Variant requestHeaders, ref string requestContent, Variant responseHeaders, ref string responseContent)
        {
            //1. Make sure we ONLY handle application/sdp
            if (responseHeaders[RTSP_HEADERS, RTSP_HEADERS_CONTENT_TYPE] == null)
            {
                FATAL("Invalid DESCRIBE response:\n{0}", (requestHeaders.ToString()));
                return false;
            }
            if (responseHeaders[RTSP_HEADERS, RTSP_HEADERS_CONTENT_TYPE] == RTSP_HEADERS_ACCEPT_APPLICATIONSDP)
            {
                FATAL("Invalid DESCRIBE response:\n{0}", (requestHeaders.ToString()));
                return false;
            }
            //2. Get the SDP
            var sdp = rtspProtocol.InboundSDP;
            //3. Parse the SDP
            if (!SDP.ParseSDP(sdp, responseContent))
            {
                FATAL("Unable to parse the SDP");
                return false;
            }
            //4. Get the first video track
            var videoTrack = sdp.GetVideoTrack(0,requestHeaders[RTSP_FIRST_LINE,RTSP_URL]);
            var audioTrack = sdp.GetAudioTrack(0,requestHeaders[RTSP_FIRST_LINE,RTSP_URL]);
            if ((videoTrack == VariantType.Null) && (audioTrack == VariantType.Null))
            {
                FATAL("No compatible tracks found");
                return false;
            }
            var forceTcp = rtspProtocol.CustomParameters["forceTcp"];
            var rtcpDetectionInterval = Application.Configuration[CONF_APPLICATION_RTCPDETECTIONINTERVAL];
            if (rtspProtocol.CustomParameters[CONF_APPLICATION_RTCPDETECTIONINTERVAL]!=null)
                rtcpDetectionInterval = (byte)rtspProtocol.CustomParameters[CONF_APPLICATION_RTCPDETECTIONINTERVAL];
            //5. Store the tracks inside the session for later use
            if (audioTrack != VariantType.Null)
            {
                audioTrack["isTcp"] = (bool)forceTcp;
                rtspProtocol.CustomParameters["pendingTracks"][(int)audioTrack["globalTrackIndex"]] = audioTrack;
            }
            if (videoTrack != VariantType.Null)
            {
                videoTrack["isTcp"] = (bool)forceTcp;
                rtspProtocol.CustomParameters["pendingTracks"][(int)videoTrack["globalTrackIndex"]] = videoTrack;
            }
            //6. Save the streamName
            string streamName = sdp.GetStreamName();
            if (streamName == "")
            {
                streamName = "rtsp_stream_"+rtspProtocol.Id;
            }
            rtspProtocol.CustomParameters["sdpStreamName"] = streamName;
            //7. Save the bandwidth hint
            rtspProtocol.CustomParameters["sdpBandwidthHint"] = sdp.GetTotalBandwidth();
            //8. Get the inbound connectivity
            var pInboundConnectivity = rtspProtocol.GetInboundConnectivity(streamName, sdp.GetTotalBandwidth(),
                rtcpDetectionInterval);
            if (pInboundConnectivity == null)
            {
                FATAL("Unable to create inbound connectivity");
                return false;
            }
            //9. Start sending the setup commands on the pending tracks;
            return SendSetupTrackMessages(rtspProtocol);
        }