public void Dispose()
{
CloseDevice();
m_draw.DestroyDevice();
m_draw = null;
GC.SuppressFinalize(this);
}
// Constructor
public CPreview(IntPtr hVideo, IntPtr hEvent)
{
m_pReader = null;
m_hwndEvent = hEvent;
m_pwszSymbolicLink = null;
m_draw = new DrawDevice();
int hr = MFExtern.MFStartup(0x20070, MFStartup.Lite);
MFError.ThrowExceptionForHR(hr);
hr = m_draw.CreateDevice(hVideo);
MFError.ThrowExceptionForHR(hr);
}
// Constructor
public CPreview(IntPtr hVideo, IntPtr hEvent)
{
m_pReader = null;
m_hwndEvent = hEvent;
m_pwszSymbolicLink = null;
m_draw = new DrawDevice();
HResult hr = MFExtern.MFStartup(0x20070, MFStartup.Lite);
MFError.ThrowExceptionForHR(hr);
hr = m_draw.CreateDevice(hVideo);
MFError.ThrowExceptionForHR(hr);
}
public void Dispose()
{
CloseDevice();
m_draw.DestroyDevice();
m_draw = null;
GC.SuppressFinalize(this);
}