private void CloseInterface()
{
//그래프와 콘트롤 해제
if (pMediaControl != null)
{
pMediaControl.StopWhenReady();
}
if (pVideoWindow != null)
{
pVideoWindow.put_Visible(OABool.False);
pVideoWindow.put_Owner(IntPtr.Zero);
}
Marshal.ReleaseComObject(pSampleGrabber);
pSampleGrabber = null;
Marshal.ReleaseComObject(pSampleGrabberFilter);
pSampleGrabberFilter = null;
Marshal.ReleaseComObject(pGraphBuilder);
pGraphBuilder = null;
Marshal.ReleaseComObject(pMediaControl);
pMediaControl = null;
Marshal.ReleaseComObject(pVideoWindow);
pVideoWindow = null;
Marshal.ReleaseComObject(pMediaPosition);
pMediaPosition = null;
//this.Close(); //close this program
}
// Configure the video window
private void ConfigureVideoWindow(DirectShowLib.IVideoWindow videoWindow, Control hWin)
{
int hr;
// Set the output window
hr = videoWindow.put_Owner(hWin.Handle);
DsError.ThrowExceptionForHR(hr);
// Set the window style
hr = videoWindow.put_WindowStyle((WindowStyle.Child | WindowStyle.ClipChildren | WindowStyle.ClipSiblings));
DsError.ThrowExceptionForHR(hr);
// Make the window visible
hr = videoWindow.put_Visible(OABool.True);
DsError.ThrowExceptionForHR(hr);
// Make the window visible
//hr = videoWindow.put_Visible( OABool.False );
//DsError.ThrowExceptionForHR( hr );
// Position the playing location
Rectangle rc = hWin.ClientRectangle;
hr = videoWindow.SetWindowPosition(0, 0, rc.Right, rc.Bottom);
DsError.ThrowExceptionForHR(hr);
//Rectangle rc = hWin.ClientRectangle;
//hr = videoWindow.SetWindowPosition( 0, 0, 0, 0 );
//DsError.ThrowExceptionForHR( hr );
}
private void CloseInterfaces()
{
_hiddenWindow.SizeChanged -= _hiddenWindow_SizeChanged;
int hr;
if (_defaultAudioRenderer != null)
{
m_graph.RemoveFilter(_defaultAudioRenderer as DirectShowLib.IBaseFilter);
Marshal.ReleaseComObject(_defaultAudioRenderer);
_defaultAudioRenderer = null;
}
if (_reclockAudioRenderer != null)
{
m_graph.RemoveFilter(_reclockAudioRenderer as DirectShowLib.IBaseFilter);
Marshal.ReleaseComObject(_reclockAudioRenderer);
_reclockAudioRenderer = null;
}
if (_lavaudio != null)
{
m_graph.RemoveFilter(_lavaudio as DirectShowLib.IBaseFilter);
Marshal.ReleaseComObject(_lavaudio);
_lavaudio = null;
}
if (_xyVsFilter != null)
{
m_graph.RemoveFilter(_xyVsFilter as DirectShowLib.IBaseFilter);
Marshal.ReleaseComObject(_xyVsFilter);
_xyVsFilter = null;
}
if (_xySubFilter != null)
{
m_graph.RemoveFilter(_xySubFilter as DirectShowLib.IBaseFilter);
Marshal.ReleaseComObject(_xySubFilter);
_xySubFilter = null;
}
if (_lavvideo != null)
{
m_graph.RemoveFilter(_lavvideo as DirectShowLib.IBaseFilter);
Marshal.ReleaseComObject(_lavvideo);
_lavvideo = null;
}
if (_madvr != null)
{
m_graph.RemoveFilter(_madvr as DirectShowLib.IBaseFilter);
Marshal.ReleaseComObject(_madvr);
_madvr = null;
}
if (_videoWindow != null)
{
// Relinquish ownership (IMPORTANT!) after hiding video window
hr = _videoWindow.put_Visible(OABool.False);
hr = _videoWindow.put_Owner(IntPtr.Zero);
}
if (_mediaEventEx != null)
{
hr = _mediaEventEx.SetNotifyWindow(IntPtr.Zero, 0, IntPtr.Zero);
Marshal.ReleaseComObject(_mediaEventEx);
_mediaEventEx = null;
}
if (_dvdNav != null)
{
Marshal.ReleaseComObject(_dvdNav);
_dvdNav = null;
}
if (_mDvdInfo != null)
{
Marshal.ReleaseComObject(_mDvdInfo);
_mDvdInfo = null;
}
if (_mDvdControl != null)
{
Marshal.ReleaseComObject(_mDvdControl);
_mDvdControl = null;
}
if (_mPDisplay != null)
{
Marshal.ReleaseComObject(_mPDisplay);
_mPDisplay = null;
}
if (_filterGraph != null)
{
Marshal.ReleaseComObject(_filterGraph);
_filterGraph = null;
}
if (_mPEvr != null)
{
Marshal.ReleaseComObject(_mPEvr);
_mPEvr = null;
}
if (_mediaEventEx != null)
{
Marshal.ReleaseComObject(_mediaEventEx);
_mediaEventEx = null;
}
if (_mediaSeeking != null)
{
Marshal.ReleaseComObject(_mediaSeeking);
_mediaSeeking = null;
}
if (_mediaPosition != null)
{
Marshal.ReleaseComObject(_mediaPosition);
_mediaPosition = null;
}
if (_mediaControl != null)
{
Marshal.ReleaseComObject(_mediaControl);
_mediaControl = null;
}
if (_basicAudio != null)
{
Marshal.ReleaseComObject(_basicAudio);
_basicAudio = null;
}
if (_basicVideo != null)
{
Marshal.ReleaseComObject(_basicVideo);
_basicVideo = null;
}
if (_sourceFilter != null)
{
Marshal.ReleaseComObject(_sourceFilter);
_sourceFilter = null;
}
if (m_graph != null)
{
Marshal.ReleaseComObject(m_graph);
m_graph = null;
}
if (_videoWindow != null)
{
Marshal.ReleaseComObject(_videoWindow);
_videoWindow = null;
}
_mSeekCaps = 0;
_streams = null;
GC.Collect();
}
