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
);
}
}
}
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();
}
