private void Rtsp_client_MessageReceived(object sender, Rtsp.RtspChunkEventArgs e) { Console.WriteLine("Message Received " + e.ToString()); Rtsp.Messages.RtspResponse message = e.Message as Rtsp.Messages.RtspResponse; Console.WriteLine("Received " + message.OriginalRequest.ToString()); if (message.OriginalRequest != null && message.OriginalRequest is Rtsp.Messages.RtspRequestOptions) { // send the Describe Rtsp.Messages.RtspRequest describe_message = new Rtsp.Messages.RtspRequestDescribe(); describe_message.RtspUri = new Uri(url); rtsp_client.SendMessage(describe_message); } if (message.OriginalRequest != null && message.OriginalRequest is Rtsp.Messages.RtspRequestDescribe) { // Got a reply for DESCRIBE // Examine the SDP Console.Write(System.Text.Encoding.UTF8.GetString(message.Data)); Rtsp.Sdp.SdpFile sdp_data; using (StreamReader sdp_stream = new StreamReader(new MemoryStream(message.Data))) { sdp_data = Rtsp.Sdp.SdpFile.Read(sdp_stream); } // Process each 'Media' Attribute in the SDP. // If the attribute is for Video, then carry out a SETUP and a PLAY for (int x = 0; x < sdp_data.Medias.Count; x++) { if (sdp_data.Medias[x].GetMediaType() == Rtsp.Sdp.Media.MediaType.video) { // seach the atributes for control, fmtp and rtpmap String control = ""; // the "track" or "stream id" String fmtp = ""; // holds SPS and PPS String rtpmap = ""; // holds Payload format, eg 96 often used with H264 as first dynamic payload value foreach (Rtsp.Sdp.Attribut attrib in sdp_data.Medias[x].Attributs) { if (attrib.Key.Equals("control")) { control = attrib.Value; } if (attrib.Key.Equals("fmtp")) { fmtp = attrib.Value; } if (attrib.Key.Equals("rtpmap")) { rtpmap = attrib.Value; } } String[] split_rtpmap = rtpmap.Split(' '); video_payload = 0; bool result = Int32.TryParse(split_rtpmap[0], out video_payload); // Transport: RTP/AVP;unicast;client_port=8000-8001 // Transport: RTP/AVP/TCP;interleaved=0-1 Rtsp.Messages.RtspRequest setup_message = new Rtsp.Messages.RtspRequestSetup(); setup_message.RtspUri = new Uri(url + "/" + control); setup_message.AddHeader("Transport: RTP/AVP/TCP;interleaved=0"); rtsp_client.SendMessage(setup_message); } } } if (message.OriginalRequest != null && message.OriginalRequest is Rtsp.Messages.RtspRequestSetup) { // Got Reply to SETUP Console.WriteLine("Got reply from Setup. Session is " + message.Session); String session = message.Session; // Session value used with Play, Pause, Teardown Rtsp.Messages.RtspRequest play_message = new Rtsp.Messages.RtspRequestPlay(); play_message.RtspUri = new Uri(url); play_message.Session = session; // play_message.Timeout = 65; rtsp_client.SendMessage(play_message); } if (message.OriginalRequest != null && message.OriginalRequest is Rtsp.Messages.RtspRequestPlay) { // Got Reply to PLAU Console.WriteLine("Got reply from Play " + message.Command); } }
private void Rtsp_client_MessageReceived(object sender, Rtsp.RtspChunkEventArgs e) { Console.WriteLine("Message Received " + e.ToString()); Rtsp.Messages.RtspResponse message = e.Message as Rtsp.Messages.RtspResponse; Console.WriteLine("Received " + message.OriginalRequest.ToString()); if (message.OriginalRequest != null && message.OriginalRequest is Rtsp.Messages.RtspRequestOptions) { // send the Describe Rtsp.Messages.RtspRequest describe_message = new Rtsp.Messages.RtspRequestDescribe(); describe_message.RtspUri = new Uri(url); rtsp_client.SendMessage(describe_message); } if (message.OriginalRequest != null && message.OriginalRequest is Rtsp.Messages.RtspRequestDescribe) { // Got a reply for DESCRIBE // Examine the SDP Console.Write(System.Text.Encoding.UTF8.GetString(message.Data)); Rtsp.Sdp.SdpFile sdp_data; using (StreamReader sdp_stream = new StreamReader(new MemoryStream(message.Data))) { sdp_data = Rtsp.Sdp.SdpFile.Read(sdp_stream); } // Process each 'Media' Attribute in the SDP. // If the attribute is for Video, then carry out a SETUP and a PLAY for (int x = 0; x < sdp_data.Medias.Count; x++) { if (sdp_data.Medias[x].GetMediaType() == Rtsp.Sdp.Media.MediaType.video) { // seach the atributes for control, fmtp and rtpmap String control = ""; // the "track" or "stream id" String fmtp = ""; // holds SPS and PPS String rtpmap = ""; // holds Payload format, eg 96 often used with H264 as first dynamic payload value foreach (Rtsp.Sdp.Attribut attrib in sdp_data.Medias[x].Attributs) { if (attrib.Key.Equals("control")) control = attrib.Value; if (attrib.Key.Equals("fmtp")) fmtp = attrib.Value; if (attrib.Key.Equals("rtpmap")) rtpmap = attrib.Value; } String[] split_rtpmap = rtpmap.Split(' '); video_payload = 0; bool result = Int32.TryParse(split_rtpmap[0], out video_payload); // Transport: RTP/AVP;unicast;client_port=8000-8001 // Transport: RTP/AVP/TCP;interleaved=0-1 Rtsp.Messages.RtspRequest setup_message = new Rtsp.Messages.RtspRequestSetup(); setup_message.RtspUri = new Uri(url + "/" + control); setup_message.AddHeader("Transport: RTP/AVP/TCP;interleaved=0"); rtsp_client.SendMessage(setup_message); } } } if (message.OriginalRequest != null && message.OriginalRequest is Rtsp.Messages.RtspRequestSetup) { // Got Reply to SETUP Console.WriteLine("Got reply from Setup. Session is " + message.Session); String session = message.Session; // Session value used with Play, Pause, Teardown Rtsp.Messages.RtspRequest play_message = new Rtsp.Messages.RtspRequestPlay(); play_message.RtspUri = new Uri(url); play_message.Session = session; // play_message.Timeout = 65; rtsp_client.SendMessage(play_message); } if (message.OriginalRequest != null && message.OriginalRequest is Rtsp.Messages.RtspRequestPlay) { // Got Reply to PLAU Console.WriteLine("Got reply from Play " + message.Command); } }