public bool Stop()
{
if (cam != null && cam.IsRunning)
{
cam?.Stop();
}
return(true);
}
/// <summary>
/// 摄像头关闭方法
/// </summary>
public void Close()
{
if (cam.IsRunning)
{
cam.Stop();
isOpen = false;
}
}
private void Form1_FormClosing(object sender, FormClosingEventArgs e)
{
#if REMOTE_CAMERA
remoteSource.Stop();
#else
localSource.Stop();
#endif
}
private void btn_def_resolution_Click(object sender, EventArgs e)
{
int index_resolution = comboBox2.SelectedIndex;
videoSource.Stop();
videoSource.VideoResolution = videoSource.VideoCapabilities[index_resolution];
videoSource.Start();
}
public void StopVideoPreview()
{
if (LocalWebCam != null)
{
LocalWebCam.NewFrame -= Cam_NewFrame;
LocalWebCam.Stop();
}
}
/// <summary>
/// Executed when video input was changed.
/// Sets the video input and show the possible video resolutions in the next combobox.
/// </summary>
/// <param name="sender"></param>
/// <param name="e"></param>
private void comboBoxVideoInput_SelectedIndexChanged(object sender, SelectionChangedEventArgs e)
{
this.btnStartStop.IsEnabled = false;
this.btnStartStop.Content = "Start";
if (device != null)
{
device.Stop();
}
device = new VideoCaptureDevice(this.videoDevices[this.comboBoxVideoInput.SelectedIndex].MonikerString);
device.NewFrame += new NewFrameEventHandler(video_NewFrame);
capabilities = device.VideoCapabilities;
comboBoxResolution.Items.Clear();
foreach (VideoCapabilities capability in capabilities)
{
this.comboBoxResolution.Items.Add(capability.FrameSize.Width + " X " + capability.FrameSize.Height + " (" + capability.AverageFrameRate + " fps)");
}
}
void StopCam()
{
if (webCam != null && webCam.IsRunning)
{
webCam.NewFrame -= WebCam_NewFrame;
webCam.Stop();
}
}
public static void stop()
{
device.SignalToStop();
if (device.IsRunning)
{
device.Stop();
}
}
private void Window_Closing(object sender, System.ComponentModel.CancelEventArgs e)
{
if (videoCaptureDevice != null && videoCaptureDevice.IsRunning)
{
dt_qr.Stop();
videoCaptureDevice.Stop();
}
}
public void fotografCek(PictureBox picturebox)
{
if (cam.IsRunning == true)
{
cam.Stop();
picturebox.Image = picturebox.Image;
}
}
private void CloseTheCam()
{
if (vcd.IsRunning)
{
vcd.Stop();
a = true;
}
}
private void Form1_FormClosing(object sender, FormClosingEventArgs e)
{
//när applikationen stängs så avaktiveras capturedevice(kameran)
if (CaptureDevice.IsRunning == true)
{
CaptureDevice.Stop();
}
}
private void Stop_Click(object sender, EventArgs e)
{
if (videoSource.IsRunning == true)
{
videoSource.Stop();
}
Application.Exit(null);
}
protected override void OnFormClosed(FormClosedEventArgs e)
{
if (videoSource.IsRunning)
{
videoSource.Stop();
}
base.OnFormClosed(e);
}
private void BtnExit_Click(object sender, EventArgs e)
{
if (cam.IsRunning)
{
cam.Stop();
}
this.Close();
}
private void StopCamera()
{
if (SelectedCam != null)
{
SelectedCam.SignalToStop();
SelectedCam.Stop();
}
}
private void Form1_FormClosing(object sender, FormClosingEventArgs e)
{
//停摄像头
Camera.Stop();
//关闭录像文件,如果忘了不关闭,将会得到一个损坏的文件,无法播放
VideoOutPut.Close();
}
//---按钮被单击事件
private void startBtn_Click(object sender, EventArgs e)
{
try
{
if (startBtn.Text == "开始")
{
///--
startBtn.Text = "停止";
if (rbH.Checked)
{
cam.VideoResolution = cam.VideoCapabilities[0];
}
else if (rbM.Checked)
{
cam.VideoResolution = cam.VideoCapabilities[1];
}
else
{
cam.VideoResolution = cam.VideoCapabilities[2];
}
///---启动摄像头
cam.Start();
timer1.Start();
if (detector != null)
{
detector.Reset();
}
detected = false;
detectedCount = 0;
btnRecord.Enabled = true;
}
else
{
///--设置按钮提示字样
startBtn.Text = "开始";
///--停止摄像头捕获图像
cam.Stop();
timer1.Stop();
btnRecord.Enabled = false;
}
}
catch (Exception ex)
{
MessageBox.Show(ex.Message);
}
}
public void Dispose()
{
if (_source != null)
{
_source.Stop();
}
_source = null;
}
private void Form2_FormClosed(object sender, FormClosedEventArgs e)
{
aTimer.Stop();
aTimer.Dispose();
camera.Stop();
//temp.Close();
Application.Exit();
}
public void stop()
{
pause();
lock (thisLock)
{
cam.Stop();
}
}
//cuando le damos al boton de hacer una foto
private void tomarFoto_Click(object sender, RoutedEventArgs e)
{
if (cam.IsRunning)
{
filePath = @"C:\Users\Portatil\Documents\GitHub\EscuelaMusica\EscuelaSanJuan\imagenesPersonas\";
cam.Stop();
}
}
private void Form1_FormClosing(object sender, FormClosingEventArgs e)
{
if (device.IsRunning)
{
Application.Exit();
device.Stop();
}
}
private void ExitButton_Click(object sender, EventArgs e)
{
_senderTextUDPClient.Dispose();
_senderVideoUDPClient.Dispose();
if (_receiverVideoUDPClient != null)
{
_receiverVideoUDPClient.Dispose();
_receiverTextUDPClient.Dispose();
}
if (_videoSource.IsRunning)
{
_videoSource.Stop();
}
Application.Exit();
}
//////////////////////////////////////////////////////////////////////////////////////////////////////////////
void ConnectLocalCamera(int pictureIndex)
{
if (pictureIndex == 1)
{
if (cbWebcam1.Items.Count == 0 || cbWebcam1.SelectedIndex == -1)
{
return;
}
}
else
{
if (cbWebcam2.Items.Count == 0 || cbWebcam2.SelectedIndex == -1)
{
return;
}
}
if (m_videoSource != null)
{
m_videoSource.Stop();
}
else
{
FilterInfoCollection videosources = new FilterInfoCollection(FilterCategory.VideoInputDevice);
if (pictureIndex == 1)
{
m_videoSource = new VideoCaptureDevice(videosources[cbWebcam1.SelectedIndex].MonikerString);
}
else
{
m_videoSource = new VideoCaptureDevice(videosources[cbWebcam2.SelectedIndex].MonikerString);
}
}
m_videoSource.NewFrame += new NewFrameEventHandler(OnCameraFrame);
m_videoSource.Start();
if (pictureIndex == 1)
{
btnSnapshot1.Visibility = Visibility.Visible;
}
else
{
btnSnapshot2.Visibility = Visibility.Visible;
}
}
private void ShareScreenBt_Click(object sender, RoutedEventArgs e)
{
videoSource.Stop();
videoSource.SignalToStop();
ShareScreenBt.IsEnabled = false;
ShareButtonBt.IsEnabled = true;
LoadSceenCapture();
}
private void btn_dur_Click(object sender, EventArgs e)
{
//DURDUR BUTONU
if (kamera.IsRunning) //kamera açıksa kapatıyoruz.
{
kamera.Stop();
}
}
private void stopCamera()
{
if (videoSource != null)
{
videoSource.SignalToStop();
videoSource.Stop();
}
}
private void button2_Click(object sender, EventArgs e)
{
if (Finalvideo.IsRunning)
{
Finalvideo.Stop();
}
Application.Exit();
}
private void button2_Click(object sender, EventArgs e)
{
if (cam.IsRunning)
{
cam.Stop(); // Kamerayı durduruyoruz.
}
}
