Exemplo n.º 1
0
        private void AudioIn(HttpRequest req, int cameraId)
        {
            CameraWindow cw = _parent.GetCameraWindow(cameraId);
            var ds = new AudioInStream { RecordingFormat = new WaveFormat(22050, 16, 1) };
            ITalkTarget talkTarget = TalkHelper.GetTalkTarget(cw.Camobject, ds);

            ds.Start();
            talkTarget.Start();
            ds.PacketSize = 4410;
            var bBuffer = new byte[ds.PacketSize*4];
            //IWavePlayer WaveOut = new DirectSoundOut(100);
            //WaveOut.Init(ds.WaveOutProvider);
            //WaveOut.Play();
            try
            {
                int j = 0;
                //DateTime dtStart = Helper.Now;
                bool pktComplete = false;
                DateTime dt = Helper.Now;
                while (req.TcpClient.Client.Connected) // && talkTarget.Connected)
                {
                    while (!pktComplete && req.TcpClient.Client.Connected)
                    {
                        // DateTime sR = Helper.Now;

                        int i = req.TcpClient.Client.Receive(bBuffer, j, ds.PacketSize, SocketFlags.None);
                        if (i == 0)
                            goto Finish;
                        j += i;
                        while (j >= ds.PacketSize)
                        {
                            var data = new byte[ds.PacketSize];
                            Buffer.BlockCopy(bBuffer, 0, data, 0, ds.PacketSize);
                            ds.AddSamples(data);
                            int ms = Convert.ToInt32((Helper.Now - dt).TotalMilliseconds);
                            if (ms < 40)
                                Thread.Sleep(40 - ms);
                            dt = Helper.Now;
                            pktComplete = true;
                            Buffer.BlockCopy(bBuffer, ds.PacketSize, bBuffer, 0, j - ds.PacketSize);
                            j = j - ds.PacketSize;

                        }
                    }
                    pktComplete = false;

                    //Thread.Sleep(50);
                }
            }
            catch(Exception ex)
            {
                MainForm.LogExceptionToFile(ex,"Talk (network)");
            }
            Finish:
                DisconnectRequest(req);
                ds.Stop();
                talkTarget.Stop();
                talkTarget = null;
                ds = null;
        }
Exemplo n.º 2
0
        private void AudioIn(HttpRequest req, int cameraId)
        {
            CameraWindow cw = _parent.GetCameraWindow(cameraId);

            ITalkTarget talkTarget = null;
            var ds = new AudioInStream { RecordingFormat = new WaveFormat(22050, 16, 1) };

            switch (cw.Camobject.settings.audiomodel)
            {
                case "Foscam":
                    ds.Interval = 40;
                    ds.PacketSize = 882; // (40ms packet at 22050 bytes per second)
                    talkTarget = new TalkFoscam(cw.Camobject.settings.audioip, cw.Camobject.settings.audioport,
                                                cw.Camobject.settings.audiousername,
                                                cw.Camobject.settings.audiopassword, ds);
                    break;
                case "NetworkKinect":
                    ds.Interval = 40;
                    ds.PacketSize = 882;
                    talkTarget = new TalkNetworkKinect(cw.Camobject.settings.audioip, cw.Camobject.settings.audioport, ds);
                    break;
                case "iSpyServer":
                    ds.Interval = 40;
                    ds.PacketSize = 882;
                    talkTarget = new TalkiSpyServer(cw.Camobject.settings.audioip,
                                                    cw.Camobject.settings.audioport,
                                                    ds);
                    break;
                case "Axis":
                    talkTarget = new TalkAxis(cw.Camobject.settings.audioip, cw.Camobject.settings.audioport,
                                              cw.Camobject.settings.audiousername,
                                              cw.Camobject.settings.audiopassword, ds);
                    break;
                default:
                    //local playback
                    talkTarget = new TalkLocal(ds);
                    break;
            }

                ds.Start();
                talkTarget.Start();
                ds.PacketSize = 4410;
                var bBuffer = new byte[ds.PacketSize*4];
                //IWavePlayer WaveOut = new DirectSoundOut(100);
                //WaveOut.Init(ds.WaveOutProvider);
                //WaveOut.Play();
                try
                {
                    int j = 0;
                    //DateTime dtStart = Helper.Now;
                    bool pktComplete = false;
                    DateTime dt = Helper.Now;
                    while (req.TcpClient.Client.Connected) // && talkTarget.Connected)
                    {
                        while (!pktComplete && req.TcpClient.Client.Connected)
                        {
                           // DateTime sR = Helper.Now;

                            int i = req.TcpClient.Client.Receive(bBuffer, j, ds.PacketSize, SocketFlags.None);
                            if (i == 0)
                                goto Finish;
                            j += i;
                            while (j >= ds.PacketSize)
                            {
                                var data = new byte[ds.PacketSize];
                                Buffer.BlockCopy(bBuffer, 0, data, 0, ds.PacketSize);
                                ds.AddSamples(data);
                                int ms = Convert.ToInt32((Helper.Now - dt).TotalMilliseconds);
                                if (ms < 40)
                                    Thread.Sleep(40 - ms);
                                dt = Helper.Now;
                                pktComplete = true;
                                Buffer.BlockCopy(bBuffer, ds.PacketSize, bBuffer, 0, j - ds.PacketSize);
                                j = j - ds.PacketSize;

                            }
                        }
                        pktComplete = false;

                        //Thread.Sleep(50);
                    }
                }
                catch
                {

                }
            Finish:
                DisconnectRequest(req);
                ds.Stop();
                talkTarget.Stop();
                talkTarget = null;
                ds = null;
        }