private void Form1_FormClosing(object sender, FormClosingEventArgs e) { // Turn off device notifications if (m_rdn != null) { m_rdn.Dispose(); m_rdn = null; } // End any active captures if (m_pCapture != null) { m_pCapture.EndCaptureSession(); m_pCapture = null; } // Shut down MF MFExtern.MFShutdown(); }
public Form1() { InitializeComponent(); int hr = 0; // Set the default output file name tbOutputFile.Text = "capture.mp4"; // Register for device notifications as capture devices get added or removed m_rdn = new RegisterDeviceNotifications(this.Handle, KSCATEGORY_CAPTURE); // Init MF hr = MFExtern.MFStartup(0x00020070, MFStartup.Full); // Enumerate the video capture devices. if (hr >= 0) { // Populate the device list hr = UpdateDeviceList(); } if (hr >= 0) { // Enable/disable ui controls UpdateUI(); // If there are no capture devices if (cbDeviceList.Items.Count == 0) { MessageBox.Show( this, "Could not find any video capture devices.", Application.ProductName, MessageBoxButtons.OK ); } } }
public Form1() { InitializeComponent(); HResult hr = 0; // Set the default output file name tbOutputFile.Text = "capture.mp4"; // Register for device notifications as capture devices get added or removed m_rdn = new RegisterDeviceNotifications(this.Handle, KSCATEGORY_CAPTURE); // Init MF hr = MFExtern.MFStartup(0x00020070, MFStartup.Full); // Enumerate the video capture devices. if (hr >= 0) { // Populate the device list hr = UpdateDeviceList(); } if (hr >= 0) { // Enable/disable ui controls UpdateUI(); // If there are no capture devices if (cbDeviceList.Items.Count == 0) { MessageBox.Show( this, "Could not find any video capture devices.", Application.ProductName, MessageBoxButtons.OK ); } } }