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();
}
private void StopCapture()
{
HResult hr = 0;
if (m_pCapture != null)
{
hr = m_pCapture.EndCaptureSession();
}
m_pCapture = null;
UpdateDeviceList();
UpdateUI();
if (hr < 0)
{
NotifyError("Error stopping capture. File might be corrupt.", hr);
}
}
private void StartCapture()
{
CCapture.EncodingParameters eparams;
if (rbWMV.Checked)
{
eparams.subtype = MFMediaType.WMV3;
}
else
{
eparams.subtype = MFMediaType.H264;
}
eparams.bitrate = TARGET_BIT_RATE;
HResult hr = 0;
IMFActivate pActivate = null;
// Create the media source for the capture device.
hr = GetSelectedDevice(out pActivate);
// Start capturing.
if (hr >= 0)
{
m_pCapture = new CCapture(this.Handle, WM_APP_PREVIEW_ERROR);
hr = m_pCapture.StartCapture(pActivate, tbOutputFile.Text, eparams);
}
if (hr >= 0)
{
UpdateUI();
}
if (hr < 0)
{
NotifyError("Error starting capture.", hr);
}
}
private void StopCapture()
{
int hr = 0;
if (m_pCapture != null)
{
hr = m_pCapture.EndCaptureSession();
}
m_pCapture = null;
UpdateDeviceList();
UpdateUI();
if (hr < 0)
{
NotifyError("Error stopping capture. File might be corrupt.", hr);
}
}
private void StartCapture()
{
CCapture.EncodingParameters eparams;
if (rbWMV.Checked)
{
eparams.subtype = MFMediaType.WMV3;
}
else
{
eparams.subtype = MFMediaType.H264;
}
eparams.bitrate = TARGET_BIT_RATE;
int hr = 0;
IMFActivate pActivate = null;
// Create the media source for the capture device.
hr = GetSelectedDevice(out pActivate);
// Start capturing.
if (hr >= 0)
{
m_pCapture = new CCapture(this.Handle, WM_APP_PREVIEW_ERROR);
hr = m_pCapture.StartCapture(pActivate, tbOutputFile.Text, eparams);
}
if (hr >= 0)
{
UpdateUI();
}
if (hr < 0)
{
NotifyError("Error starting capture.", hr);
}
}
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();
}
