/// <summary>
/// Called by the GSSF to determine whether we support seeking
/// </summary>
/// <param name="sc">What seek operations we support</param>
/// <param name="lDuration">Total duration</param>
/// <returns>HRESULT</returns>
virtual public int Startup(out AMSeekingSeekingCapabilities sc, out long lDuration)
{
sc = AMSeekingSeekingCapabilities.None; // By default, say we support nothing
lDuration = 0; // have no duration
return(E_NotImplemented); // and don't support seeking
}
// Seeking
public bool CanSeek()
{
const AMSeekingSeekingCapabilities caps =
AMSeekingSeekingCapabilities.CanSeekAbsolute |
AMSeekingSeekingCapabilities.CanGetDuration;
return((m_seekCaps & caps) == caps);
}
private void TearDownGraph()
{
#if DEBUG
if (m_rot != null)
{
m_rot.Dispose();
m_rot = null;
}
#endif
// Stop sending event messages
if (m_pEvent != null)
{
m_pEvent.SetNotifyWindow(IntPtr.Zero, 0, IntPtr.Zero);
m_pEvent = null;
}
if (m_pControl != null)
{
m_pControl.Stop();
m_pControl = null;
}
if (m_pDisplay != null)
{
//Marshal.ReleaseComObject(m_pDisplay);
m_pDisplay = null;
}
if (m_pMapper != null)
{
Marshal.ReleaseComObject(m_pMapper);
m_pMapper = null;
}
if (m_pMixer != null)
{
Marshal.ReleaseComObject(m_pMixer);
m_pMixer = null;
}
if (m_pEVR != null)
{
Marshal.ReleaseComObject(m_pEVR);
m_pEVR = null;
}
if (m_pGraph != null)
{
Marshal.ReleaseComObject(m_pGraph);
m_pGraph = null;
}
m_state = PlaybackState.Closed;
m_seekCaps = 0;
m_pSeek = null;
}
/// <summary>
/// Called by the GSSF to determine whether we support seeking
/// </summary>
/// <param name="sc">What seek operations we support</param>
/// <param name="lDuration">Total duration</param>
/// <returns>HRESULT</returns>
public override int Startup(out AMSeekingSeekingCapabilities sc, out long lDuration)
{
sc = AMSeekingSeekingCapabilities.CanGetCurrentPos |
AMSeekingSeekingCapabilities.CanGetDuration |
AMSeekingSeekingCapabilities.CanSeekAbsolute |
AMSeekingSeekingCapabilities.CanSeekBackwards |
AMSeekingSeekingCapabilities.CanSeekForwards;
lDuration = MAXFRAMES * (UNIT / m_Fps);
return(S_Ok);
}
public DShowPlayer(Control hwndVideo, IntPtr hwnd, int msg)
{
m_state = PlaybackState.Closed;
m_hwndVideo = hwndVideo;
m_hwndEvent = hwnd;
m_EventMsg = msg;
m_pGraph = null;
m_pControl = null;
m_pEvent = null;
m_pSeek = null;
m_pDisplay = null;
m_pEVR = null;
m_pMapper = null;
m_seekCaps = 0;
m_clsidPresenter = Guid.Empty;
}
public int CheckCapabilities(ref AMSeekingSeekingCapabilities pCapabilities)
{
if (m_pUnknown == IntPtr.Zero) return E_NOINTERFACE;
CheckCapabilitiesProc _Proc = GetProcDelegate<CheckCapabilitiesProc>(4);
if (_Proc == null) return E_UNEXPECTED;
return (HRESULT)_Proc(
m_pUnknown,
ref pCapabilities
);
}
public int GetCapabilities(out AMSeekingSeekingCapabilities pCapabilities)
{
pCapabilities = AMSeekingSeekingCapabilities.None;
if (m_pUnknown == IntPtr.Zero) return E_NOINTERFACE;
GetCapabilitiesProc _Proc = GetProcDelegate<GetCapabilitiesProc>(3);
if (_Proc == null) return E_UNEXPECTED;
return (HRESULT)_Proc(
m_pUnknown,
out pCapabilities
);
}
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();
}
/// <summary>
/// Called by the GSSF to determine whether we support seeking
/// </summary>
/// <param name="sc">What seek operations we support</param>
/// <param name="lDuration">Total duration</param>
/// <returns>HRESULT</returns>
public override int Startup(out AMSeekingSeekingCapabilities sc, out long lDuration)
{
sc = AMSeekingSeekingCapabilities.CanGetCurrentPos |
AMSeekingSeekingCapabilities.CanGetDuration |
AMSeekingSeekingCapabilities.CanSeekAbsolute |
AMSeekingSeekingCapabilities.CanSeekBackwards |
AMSeekingSeekingCapabilities.CanSeekForwards;
lDuration = MAXFRAMES * (UNIT / m_Fps);
return S_Ok;
}
/// <summary>
/// Called by the GSSF to determine whether we support seeking
/// </summary>
/// <param name="sc">What seek operations we support</param>
/// <param name="lDuration">Total duration</param>
/// <returns>HRESULT</returns>
public virtual int Startup(out AMSeekingSeekingCapabilities sc, out long lDuration)
{
sc = AMSeekingSeekingCapabilities.None; // By default, say we support nothing
lDuration = 0; // have no duration
return E_NotImplemented; // and don't support seeking
}
public DShowPlayer(Control hwndVideo, IntPtr hwnd, int msg)
{
m_state = PlaybackState.Closed;
m_hwndVideo = hwndVideo;
m_hwndEvent = hwnd;
m_EventMsg = msg;
m_pGraph = null;
m_pControl = null;
m_pEvent = null;
m_pSeek = null;
m_pDisplay = null;
m_pEVR = null;
m_pMapper = null;
m_seekCaps = 0;
m_clsidPresenter = Guid.Empty;
}
private void TearDownGraph()
{
#if DEBUG
if (m_rot != null)
{
m_rot.Dispose();
m_rot = null;
}
#endif
// Stop sending event messages
if (m_pEvent != null)
{
m_pEvent.SetNotifyWindow(IntPtr.Zero, 0, IntPtr.Zero);
m_pEvent = null;
}
if (m_pControl != null)
{
m_pControl.Stop();
m_pControl = null;
}
if (m_pDisplay != null)
{
//Marshal.ReleaseComObject(m_pDisplay);
m_pDisplay = null;
}
if (m_pMapper != null)
{
Marshal.ReleaseComObject(m_pMapper);
m_pMapper = null;
}
if (m_pMixer != null)
{
Marshal.ReleaseComObject(m_pMixer);
m_pMixer = null;
}
if (m_pEVR != null)
{
Marshal.ReleaseComObject(m_pEVR);
m_pEVR = null;
}
if (m_pGraph != null)
{
Marshal.ReleaseComObject(m_pGraph);
m_pGraph = null;
}
m_state = PlaybackState.Closed;
m_seekCaps = 0;
m_pSeek = null;
}
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();
}
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();
}
