private void StartStop_button_Click(object sender, EventArgs e) { if (!StartClickState) { // start camera stream videoSource = new VideoCaptureDevice(videoDevice[Device_listBox.SelectedIndex].MonikerString); videoSource.NewFrame += new NewFrameEventHandler(stream); videoSource.Start(); StartStop_button.Text = "Stop scan"; StartClickState = true; } else { if (videoSource != null) { // stop camera stream videoSource.SignalToStop(); videoSource.WaitForStop(); StartClickState = false; StartStop_button.Text = "Start scan"; Stream_pictureBox.Image = null; QrDecode_textBox.Text = null; } } }
private void Abort() { if (WebCam != null) { WebCam.SignalToStop(); WebCam.WaitForStop(); WebCam = null; } if (SendReceiveDisplayProcess.listeningSocket != null) { SendReceiveDisplayProcess.listeningSocket.Close(); SendReceiveDisplayProcess.listeningSocket.Dispose(); } if (SendReceiveDisplayProcess.client != null) { SendReceiveDisplayProcess.client.Close(); SendReceiveDisplayProcess.client.Dispose(); } if (SendReceiveDisplayProcess.output != null) { SendReceiveDisplayProcess.output.Stop(); SendReceiveDisplayProcess.output.Dispose(); SendReceiveDisplayProcess.output = null; } if (SendReceiveDisplayProcess.input != null) { SendReceiveDisplayProcess.input.Dispose(); SendReceiveDisplayProcess.input = null; } }
private void CaptureButton_Click(object sender, EventArgs e) { if (videoSource != null) { if (videoSource.IsRunning) { videoSource.SignalToStop(); videoSource.WaitForStop(); CaptureBox.Invoke( new Action( delegate { CaptureBox.Image = null; CaptureBox.Invalidate(); })); CaptureButton.Name = "Start"; } else { videoSource.NewFrame += videoSource_NewFrame; videoSource.Start(); CaptureButton.Name = "Stop"; } SnapshotButton.Enabled = videoSource.IsRunning; RecordButton.Enabled = videoSource.IsRunning; } }
private void OpenDeviceButton_Click(object sender, EventArgs e) { if (_device != null) { _device.Stop(); _device.WaitForStop(); } //OpenDeviceButton.Enabled = false; using (OpenDeviceForm openDeviceForm = new OpenDeviceForm(_frameSize)) { if (openDeviceForm.ShowDialog() == System.Windows.Forms.DialogResult.OK) { if (openDeviceForm.SelectedDevice != null) { _device = openDeviceForm.SelectedDevice; _device.NewFrame -= Device_NewFrame; _device.NewFrame += Device_NewFrame; _device.Start(); } } } }
private void Form1_FormClosing(object sender, FormClosingEventArgs e) { if (FinalFrame != null) { FinalFrame.SignalToStop(); FinalFrame.WaitForStop(); } }
private void button2_Click(object sender, EventArgs e) { if (FinalVideo != null) { FinalVideo.SignalToStop(); FinalVideo.WaitForStop(); } }
private void Form1_FormClosing(object sender, FormClosingEventArgs e) { if (newVideo.IsRunning) { newVideo.SignalToStop(); newVideo.WaitForStop(); } }
private void button2_Click(object sender, EventArgs e) { if (Finalvideo.IsRunning) { Finalvideo.SignalToStop(); Finalvideo.WaitForStop(); } }
private void Form1_FormClosing(object sender, FormClosingEventArgs e) { if (FinalFrame.IsRunning == true) { FinalFrame.SignalToStop(); FinalFrame.WaitForStop(); FinalFrame.Stop(); } }
public override void StopLiveView() { lock (_lock) { _captureDevice.SignalToStop(); _captureDevice.WaitForStop(); _operationInProgress = false; _processLiveView = false; } }
private void StopVideoCaptureDevice() { if (m_device == null) { return; } m_device.SignalToStop(); m_device.WaitForStop(); m_device.NewFrame -= NewFrameReceived; m_device = null; }
private void button15_Click(object sender, EventArgs e) { control = true; Form1 frm = new Form1(l); frm.Show(); this.Close(); if (videoSource != null) { videoSource.SignalToStop(); videoSource.WaitForStop(); } }
private void CloseButton_Click(object sender, System.Windows.RoutedEventArgs e) { if (device != null) { device.SignalToStop(); device.WaitForStop(); } if (device2 != null) { device2.SignalToStop(); device2.WaitForStop(); } Application.Current.Shutdown(); }
private void StopCamera() { frame.SignalToStop(); frame.NewFrame -= new NewFrameEventHandler(FrameEvent); frame.WaitForStop(); while (frame.IsRunning) { frame.Stop(); } //Ask if user wants to save camera image EnableCameraControls(false); }
private void Stop_button_Click(object sender, EventArgs e) { videoSource.SignalToStop(); videoSource.WaitForStop(); pictureBoxVideo.Image = null; pictureBoxMod.Image = null; }
private void buttonDesconectar_Click(object sender, EventArgs e) { //DETENER LA RECEPCIÓN DE IMAGENES FuenteDeVideo.SignalToStop(); FuenteDeVideo.WaitForStop(); FuenteDeVideo.Stop(); }
private void materialButtoncamera_Click(object sender, EventArgs e) { try { if (state == 1) { FinalVideo.SignalToStop(); FinalVideo.WaitForStop(); state = 0; materialButtoncamera.BackgroundImage = Properties.Resources.camera_1; } else { if (FinalVideo == null) { FinalVideo = new VideoCaptureDevice(VideoCaptureDevices[0].MonikerString); } if (state == -1) { FinalVideo.NewFrame += new NewFrameEventHandler(FinalVideo_NewFrame); } FinalVideo.Start(); state = 1; materialButtoncamera.BackgroundImage = Properties.Resources.camera_settings_focus; } } catch (Exception ex) { Notify.show(ex.Message, 3); } }
private void CameraDropdown_SelectedIndexChanged(object sender, EventArgs e) { if (Lock) { return; } if (cam != null) { cam.SignalToStop(); cam.WaitForStop(); } cam = new VideoCaptureDevice(filters[CameraDropdown.SelectedIndex].MonikerString); Prefs.SetCamera(filters[CameraDropdown.SelectedIndex]); cam.NewFrame += FrameTick; cam.Start(); }
static void TestCameraStartStop() { int i = 0; var collections = new FilterInfoCollection(FilterCategory.VideoInputDevice); var _capture = new VideoCaptureDevice(collections[i].MonikerString); _capture.VideoResolution = _capture.VideoCapabilities.FirstOrDefault(item => System.Math.Abs(item.FrameSize.Width - 320) < 0.1 && System.Math.Abs(item.FrameSize.Height - 240) < 0.1); _capture.NewFrame += _captures_NewFrame; int steps = 300 * 30 * 3; do { _capture.Start(); Thread.Sleep(100); _capture.SignalToStop(); _capture.WaitForStop(); i++; Marshal.CleanupUnusedObjectsInCurrentContext(); GC.WaitForFullGCComplete(); GC.GetTotalMemory(true); GC.Collect(); GC.WaitForPendingFinalizers(); GC.Collect(); GC.WaitForPendingFinalizers(); string str = string.Format("Test nr {0}/{1}, mem = {2} Mbytes", i, steps, Process.GetCurrentProcess().PrivateMemorySize64 / 1024.0 / 1024.0); Console.WriteLine(str); } while (i < steps); Console.ReadKey(); }
private void Window_Closing(object sender, System.ComponentModel.CancelEventArgs e) { try { if (_videoCaptureDevice != null) { _videoCaptureDevice.Stop(); _videoCaptureDevice.WaitForStop(); _fileWriter.Close(); if (!_isPreviewMode) { if (_isAudioRecording) { _waveIn.StopRecording(); _waveIn.Dispose(); _waveIn = null; _waveWriter.Close(); _waveWriter = null; } Mergefile(_audioFilePath, _videoFilePath); } } System.Windows.Application.Current.Shutdown(); } catch (Exception ex) { ErrorLogger.LogError(ex); } }
private void btnStop_Click(object sender, EventArgs e) { videoSource.SignalToStop(); videoSource.WaitForStop(); writer.Close(); ShowCurrentStatus("stop"); }
private void button1_Click(object sender, EventArgs e) { FinalVideo.SignalToStop(); FinalVideo.WaitForStop(); picDevice.Image = null; picDevice.BackColor = Color.Black; }
private void Window_Closing(object sender, CancelEventArgs e) { LocalWebCam.SignalToStop(); LocalWebCam.WaitForStop(); //Environment.Exit(Environment.ExitCode); //e.Cancel = true; }
public bool ToggleMode(IMode mode) { Mode newMode = (Mode)Modes.Keys.First(m => m.Text == mode.Text); dev.DesiredFrameRate = newMode.Capabilities.MaxFrameRate; dev.DesiredFrameSize = newMode.Capabilities.FrameSize; if (dev.IsRunning) { new Thread(() => { dev.SignalToStop(); dev.WaitForStop(); dev.Start(); }).Start(); } foreach (var m in Modes.Keys) { // notify that all modes are off, except the new one ModeStateChanged(m, m == newMode); } Settings["SelectedMode"] = mode.Text; return(true); }
/// <summary> /// stop capture of selected webcam /// </summary> public void stopWebcam() { ConsoleBuddy.WriteLineBlue("Enter in stopWebcam method"); try { if (this.videoDeviceForCapture != null) { videoDeviceForCapture.SignalToStop(); videoDeviceForCapture.WaitForStop(); ConsoleBuddy.WriteLine(this.videoDeviceForCapture.FramesReceived.ToString() + " frames received after WaitForStop"); } // close AVI writer if open if (this.writer != null) { this.writer.Close(); } this.timer.Stop(); ConsoleBuddy.WriteLineBlue("Exit stopWebcam method"); } catch (ApplicationException e) { System.Console.WriteLine("ApplicationException in stopWebcam method:\n" + e.Message); } catch (SystemException sysEx) { this.ConsoleBuddy.WriteException(sysEx, "stopWebcam"); } }
public static void SetDevice(string name) { var videoDevices = new FilterInfoCollection(FilterCategory.VideoInputDevice); if (_videoDevice != null) { _videoDevice.NewFrame -= HandleNewFrame; _videoDevice.SignalToStop(); _videoDevice.WaitForStop(); } if (name + "" == "") { return; } foreach (FilterInfo device in videoDevices) { if (device.Name != name) { continue; } _videoDevice = new VideoCaptureDevice(device.MonikerString); _videoDevice.NewFrame += HandleNewFrame; _videoDevice.Start(); break; } }
public CameraImageResponse GetXRAYImage(CameraImageCaptureRequest cameraImageCaptureRequest) { RTGMachine.busy = true; videoDevices = new FilterInfoCollection(FilterCategory.VideoInputDevice); videoSource = new VideoCaptureDevice(videoDevices[0].MonikerString); videoSource.NewFrame += video_NewCaptureFrame; RTGMachine.aTimer = new System.Timers.Timer(10000); RTGMachine.aTimer.Elapsed += RTGMachine.OnTimedEvent; RTGMachine.aTimer.Enabled = true; videoSource.Start(); videoSource.WaitForStop(); byte[] imageStreamByteArray = stream.ToArray(); string imageBase64String = ConvertToBase64(imageStreamByteArray); CameraImageResponse cameraImageResponse = new CameraImageResponse(); cameraImageResponse.Base64 = imageBase64String; return(cameraImageResponse); }
public void StopCam() //turn witch cam off { videoSource.NewFrame -= videoSource_NewFrame; //remove new Frame event handler videoSource.Stop(); videoSource.SignalToStop(); videoSource.WaitForStop(); }
public void StopCamera(Camera camera) { _videoCaptureDevice.SignalToStop(); _videoCaptureDevice.WaitForStop(); _videoCaptureDevice.Stop(); _videoCaptureDevice.NewFrame -= Video_NewFrame; }
/// <summary> /// monikerに対応するカメラから画像を1枚取得し、Bitmap型で返すメソッド /// string moniker:カメラのデバイスインスタンスパス /// </summary> /// <returns>取得した画像データ</returns> public Bitmap Shoot() { Photo = null; if (!WebApiApplication.filterInfoCollection.Cast <FilterInfo>().Any(filterInfo => (filterInfo.MonikerString == Moniker))) { throw new InvalidOperationException("該当するカメラが存在しません。"); } var videoCaptureDevice = new VideoCaptureDevice(Moniker); videoCaptureDevice.NewFrame += new NewFrameEventHandler(PickFrame); // カメラが画像を取得したときに発生するイベント videoCaptureDevice.Start(); try { if (!shotEvent.WaitOne(1000)) { throw new InvalidOperationException("画像が取得できませんでした。該当するカメラが存在しないか、接続が切断された可能性があります。"); } } finally { videoCaptureDevice.SignalToStop(); videoCaptureDevice.WaitForStop(); } return(Photo); }