private void CloseInterfaces()
{
int hr;
if (m_adecOut != null)
{
CleanUpInterface(m_adecOut);
m_adecOut = null;
}
if (_defaultAudioRenderer != null)
{
m_graph.RemoveFilter(_defaultAudioRenderer as DirectShowLib.IBaseFilter);
CleanUpInterface(_defaultAudioRenderer);
_defaultAudioRenderer = null;
}
if (_reclockAudioRenderer != null)
{
m_graph.RemoveFilter(_reclockAudioRenderer as DirectShowLib.IBaseFilter);
CleanUpInterface(_reclockAudioRenderer);
_reclockAudioRenderer = null;
}
if (_wasapiAR != null)
{
m_graph.RemoveFilter(_wasapiAR as DirectShowLib.IBaseFilter);
CleanUpInterface(_wasapiAR);
_wasapiAR = null;
}
if (_lavaudio != null)
{
m_graph.RemoveFilter(_lavaudio as DirectShowLib.IBaseFilter);
CleanUpInterface(_lavaudio);
_lavaudio = null;
}
if (_xyVsFilter != null)
{
m_graph.RemoveFilter(_xyVsFilter as DirectShowLib.IBaseFilter);
CleanUpInterface(_xyVsFilter);
_xyVsFilter = null;
}
if (_xySubFilter != null)
{
m_graph.RemoveFilter(_xySubFilter as DirectShowLib.IBaseFilter);
CleanUpInterface(_xySubFilter);
_xySubFilter = null;
}
if (_lavvideo != null)
{
m_graph.RemoveFilter(_lavvideo as DirectShowLib.IBaseFilter);
CleanUpInterface(_lavvideo);
_lavvideo = null;
}
if (_madvr != null)
{
m_graph.RemoveFilter(_madvr as DirectShowLib.IBaseFilter);
CleanUpInterface(_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;
//}
/* //this will double release the source filter
if (dvdInfo != null)
{
Marshal.ReleaseComObject(dvdInfo);
dvdInfo = null;
}
if (_mDvdControl != null)
{
Marshal.ReleaseComObject(_mDvdControl);
}
*/
_mDvdControl = null;
CleanUpInterface(_mPDisplay);
_mPDisplay = null;
CleanUpInterface(_sourceFilter);
_sourceFilter = null;
CleanUpInterface(_mPEvr);
_mPEvr = null;
CleanUpInterface(m_filterGraph);
m_filterGraph = null;
m_filterGraph = null;
_mediaEventEx = null;
_mediaSeeking = null;
_mediaPosition = null;
_mediaControl = null;
_basicAudio = null;
_basicVideo = null;
m_graph = null;
_videoWindow = null;
_filterGraph = null;
if (m_dsRot != null)
m_dsRot.Dispose();
m_dsRot = null;
_mSeekCaps = 0;
_streams = null;
GC.Collect();
}
private void InitializeGraph(bool isDvd)
{
int hr = 0;
_isDvd = isDvd;
m_filterGraph = new FilterGraphNoThread();
m_graph = (m_filterGraph as DirectShowLib.IGraphBuilder);
// QueryInterface for DirectShow interfaces
_mediaControl = (DirectShowLib.IMediaControl)m_graph;
_mediaEventEx = (DirectShowLib.IMediaEventEx)m_graph;
_mediaSeeking = (DirectShowLib.IMediaSeeking)m_graph;
_mediaPosition = (DirectShowLib.IMediaPosition)m_graph;
// Query for video interfaces, which may not be relevant for audio files
_videoWindow = m_graph as DirectShowLib.IVideoWindow;
_basicVideo = m_graph as DirectShowLib.IBasicVideo;
// Query for audio interfaces, which may not be relevant for video-only files
_basicAudio = m_graph as DirectShowLib.IBasicAudio;
// Set up event notification.
if (isDvd)
hr = _mediaEventEx.SetNotifyWindow(VideoWindowHandle, DirectShowPlayerConfiguration.WM_DVD_EVENT, IntPtr.Zero);
else
hr = _mediaEventEx.SetNotifyWindow(VideoWindowHandle, DirectShowPlayerConfiguration.WM_GRAPH_NOTIFY, IntPtr.Zero);
DsError.ThrowExceptionForHR(hr);
if (_config.PublishGraph)
m_dsRot = new DsROTEntry(m_graph as IFilterGraph);
}
private void InitializeGraph(bool isDvd)
{
int hr = 0;
_isDvd = isDvd;
if (isDvd)
{
_dvdGraphBuilder = new DvdGraphBuilder() as IDvdGraphBuilder;
hr = _dvdGraphBuilder.GetFiltergraph(out _graph);
DsError.ThrowExceptionForHR(hr);
_filterGraph = _graph as IFilterGraph2;
}
else
{
_filterGraphNT = new FilterGraphNoThread();
_graph = (_filterGraphNT as DirectShowLib.IGraphBuilder);
}
// QueryInterface for DirectShow interfaces
_mediaControl = (DirectShowLib.IMediaControl)_graph;
_mediaEventEx = (DirectShowLib.IMediaEventEx)_graph;
_mediaSeeking = (DirectShowLib.IMediaSeeking)_graph;
_mediaPosition = (DirectShowLib.IMediaPosition)_graph;
// Query for video interfaces, which may not be relevant for audio files
_videoWindow = _graph as DirectShowLib.IVideoWindow;
_basicVideo = _graph as DirectShowLib.IBasicVideo;
// Query for audio interfaces, which may not be relevant for video-only files
_basicAudio = _graph as DirectShowLib.IBasicAudio;
// Set up event notification.
if (isDvd)
hr = _mediaEventEx.SetNotifyWindow(VideoWindowHandle, WM_DVD_EVENT, IntPtr.Zero);
else
hr = _mediaEventEx.SetNotifyWindow(VideoWindowHandle, WM_GRAPHNOTIFY, IntPtr.Zero);
DsError.ThrowExceptionForHR(hr);
if (_mbtConfig.Configuration.InternalPlayerConfiguration.PublishGraph)
m_dsRot = new DsROTEntry(_graph as IFilterGraph);
}