static async Task Main() { Console.WriteLine("SIPSorcery Getting Started Video Call Demo"); Console.WriteLine("Press ctrl-c to exit."); Log = AddConsoleLogger(); ManualResetEvent exitMRE = new ManualResetEvent(false); _sipTransport = new SIPTransport(); EnableTraceLogs(_sipTransport); // Open a window to display the video feed from the remote SIP party. _form = new Form(); _form.AutoSize = true; _form.BackgroundImageLayout = ImageLayout.Center; _localVideoPicBox = new PictureBox { Size = new Size(VIDEO_FRAME_WIDTH, VIDEO_FRAME_HEIGHT), Location = new Point(0, 0), Visible = true }; _remoteVideoPicBox = new PictureBox { Size = new Size(VIDEO_FRAME_WIDTH, VIDEO_FRAME_HEIGHT), Location = new Point(0, VIDEO_FRAME_HEIGHT), Visible = true }; _form.Controls.Add(_localVideoPicBox); _form.Controls.Add(_remoteVideoPicBox); Application.EnableVisualStyles(); ThreadPool.QueueUserWorkItem(delegate { Application.Run(_form); }); ManualResetEvent formMre = new ManualResetEvent(false); _form.Activated += (object sender, EventArgs e) => formMre.Set(); Console.WriteLine("Waiting for form activation."); formMre.WaitOne(); _sipTransport.SIPTransportRequestReceived += OnSIPTransportRequestReceived; string executableDir = Path.GetDirectoryName(System.Reflection.Assembly.GetExecutingAssembly().Location); var userAgent = new SIPUserAgent(_sipTransport, null, true); userAgent.OnCallHungup += (dialog) => exitMRE.Set(); var windowsAudioEndPoint = new WindowsAudioEndPoint(new AudioEncoder()); windowsAudioEndPoint.RestrictFormats(format => format.Codec == AudioCodecsEnum.PCMU); var windowsVideoEndPoint = new WindowsVideoEndPoint(new VpxVideoEncoder()); // Fallback to a test pattern source if accessing the Windows webcam fails. var testPattern = new VideoTestPatternSource(new VpxVideoEncoder()); MediaEndPoints mediaEndPoints = new MediaEndPoints { AudioSink = windowsAudioEndPoint, AudioSource = windowsAudioEndPoint, VideoSink = windowsVideoEndPoint, VideoSource = windowsVideoEndPoint, }; var voipMediaSession = new VoIPMediaSession(mediaEndPoints, testPattern); voipMediaSession.AcceptRtpFromAny = true; windowsVideoEndPoint.OnVideoSourceRawSample += (uint durationMilliseconds, int width, int height, byte[] sample, VideoPixelFormatsEnum pixelFormat) => { _form?.BeginInvoke(new Action(() => { unsafe { fixed(byte *s = sample) { System.Drawing.Bitmap bmpImage = new System.Drawing.Bitmap(width, height, width * 3, System.Drawing.Imaging.PixelFormat.Format24bppRgb, (IntPtr)s); _localVideoPicBox.Image = bmpImage; } } })); }; Console.WriteLine("Starting local video source..."); await windowsVideoEndPoint.StartVideo().ConfigureAwait(false); // Place the call and wait for the result. Task <bool> callTask = userAgent.Call(DESTINATION, null, null, voipMediaSession); callTask.Wait(CALL_TIMEOUT_SECONDS * 1000); if (callTask.Result) { Log.LogInformation("Call attempt successful."); windowsVideoEndPoint.OnVideoSinkDecodedSample += (byte[] bmp, uint width, uint height, int stride, VideoPixelFormatsEnum pixelFormat) => { _form?.BeginInvoke(new Action(() => { unsafe { fixed(byte *s = bmp) { System.Drawing.Bitmap bmpImage = new System.Drawing.Bitmap((int)width, (int)height, stride, System.Drawing.Imaging.PixelFormat.Format24bppRgb, (IntPtr)s); _remoteVideoPicBox.Image = bmpImage; } } })); }; windowsAudioEndPoint.PauseAudio().Wait(); voipMediaSession.AudioExtrasSource.SetSource(AudioSourcesEnum.Music); } else { Log.LogWarning("Call attempt failed."); Console.WriteLine("Press ctrl-c to exit."); } Console.CancelKeyPress += delegate(object sender, ConsoleCancelEventArgs e) { e.Cancel = true; Log.LogInformation("Exiting..."); exitMRE.Set(); }; exitMRE.WaitOne(); if (userAgent.IsCallActive) { Log.LogInformation("Hanging up."); userAgent.Hangup(); Task.Delay(1000).Wait(); } // Clean up. _form.BeginInvoke(new Action(() => _form.Close())); _sipTransport.Shutdown(); }
static async Task Main() { Console.WriteLine("SIPSorcery Play Sounds Demo"); AddConsoleLogger(); CancellationTokenSource exitCts = new CancellationTokenSource(); var sipTransport = new SIPTransport(); EnableTraceLogs(sipTransport); var userAgent = new SIPUserAgent(sipTransport, OUTBOUND_PROXY); userAgent.ClientCallFailed += (uac, error, sipResponse) => Console.WriteLine($"Call failed {error}."); userAgent.ClientCallFailed += (uac, error, sipResponse) => exitCts.Cancel(); userAgent.OnCallHungup += (dialog) => exitCts.Cancel(); var windowsAudio = new WindowsAudioEndPoint(new AudioEncoder()); //windowsAudio.RestrictFormats(format => format.Codec == AudioCodecsEnum.PCMU); var voipMediaSession = new VoIPMediaSession(windowsAudio.ToMediaEndPoints()); voipMediaSession.AcceptRtpFromAny = true; //voipMediaSession.AudioExtrasSource.AudioSamplePeriodMilliseconds = 20; //voipMediaSession.AudioLocalTrack.Capabilities.Clear(); //voipMediaSession.AudioLocalTrack.Capabilities.Add( // new SDPAudioVideoMediaFormat(new AudioFormat(AudioCodecsEnum.L16, 118, 8000))); Console.CancelKeyPress += delegate(object sender, ConsoleCancelEventArgs e) { e.Cancel = true; if (userAgent != null) { if (userAgent.IsCalling || userAgent.IsRinging) { Console.WriteLine("Cancelling in progress call."); userAgent.Cancel(); } else if (userAgent.IsCallActive) { Console.WriteLine("Hanging up established call."); userAgent.Hangup(); } } ; exitCts.Cancel(); }; // Place the call and wait for the result. var callTask = userAgent.Call(DESTINATION, null, null, voipMediaSession); Console.WriteLine("press ctrl-c to exit..."); bool callResult = await callTask; if (callResult) { Console.WriteLine($"Call to {DESTINATION} succeeded."); await windowsAudio.PauseAudio(); try { await voipMediaSession.AudioExtrasSource.StartAudio(); //Console.WriteLine("Sending welcome message from 8KHz sample."); await voipMediaSession.AudioExtrasSource.SendAudioFromStream(new FileStream(WELCOME_8K, FileMode.Open), AudioSamplingRatesEnum.Rate8KHz); await Task.Delay(200, exitCts.Token); Console.WriteLine("Sending sine wave."); voipMediaSession.AudioExtrasSource.SetSource(AudioSourcesEnum.SineWave); await Task.Delay(5000, exitCts.Token); Console.WriteLine("Sending white noise signal."); voipMediaSession.AudioExtrasSource.SetSource(AudioSourcesEnum.WhiteNoise); await Task.Delay(2000, exitCts.Token); Console.WriteLine("Sending pink noise signal."); voipMediaSession.AudioExtrasSource.SetSource(AudioSourcesEnum.PinkNoise); await Task.Delay(2000, exitCts.Token); Console.WriteLine("Sending silence."); voipMediaSession.AudioExtrasSource.SetSource(AudioSourcesEnum.Silence); await Task.Delay(2000, exitCts.Token); Console.WriteLine("Playing music."); voipMediaSession.AudioExtrasSource.SetSource(AudioSourcesEnum.Music); await Task.Delay(5000, exitCts.Token); Console.WriteLine("Sending goodbye message from 16KHz sample."); await voipMediaSession.AudioExtrasSource.SendAudioFromStream(new FileStream(GOODBYE_16K, FileMode.Open), AudioSamplingRatesEnum.Rate16KHz); voipMediaSession.AudioExtrasSource.SetSource(AudioSourcesEnum.None); await voipMediaSession.AudioExtrasSource.PauseAudio(); await Task.Delay(200, exitCts.Token); } catch (System.Threading.Tasks.TaskCanceledException) { } // Switch to the external microphone input source. await windowsAudio.ResumeAudio(); exitCts.Token.WaitHandle.WaitOne(); } else { Console.WriteLine($"Call to {DESTINATION} failed."); } Console.WriteLine("Exiting..."); if (userAgent?.IsHangingUp == true) { Console.WriteLine("Waiting 1s for the call hangup or cancel to complete..."); await Task.Delay(1000); } // Clean up. sipTransport.Shutdown(); }