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();
}
private void RenderStreams(DirectShowLib.IBaseFilter pSource, bool enableReclock, bool enableMadvr, bool enableXySubFilter)
{
int hr;
_filterGraph = m_graph as DirectShowLib.IFilterGraph2;
if (_filterGraph == null)
{
throw new Exception("Could not QueryInterface for the IFilterGraph2");
}
// Add video renderer
if (_item.IsVideo)
{
_mPEvr = (DirectShowLib.IBaseFilter)new EnhancedVideoRenderer();
hr = m_graph.AddFilter(_mPEvr, "Enhanced Video Renderer");
DsError.ThrowExceptionForHR(hr);
InitializeEvr(_mPEvr, 1);
}
// Add audio renderer
var useDefaultRenderer = true;
if (enableReclock)
{
try
{
_reclockAudioRenderer = new ReclockAudioRenderer();
var aRenderer = _reclockAudioRenderer as DirectShowLib.IBaseFilter;
if (aRenderer != null)
{
hr = m_graph.AddFilter(aRenderer, "Reclock Audio Renderer");
DsError.ThrowExceptionForHR(hr);
useDefaultRenderer = false;
}
}
catch (Exception ex)
{
_logger.ErrorException("Error adding reclock filter", ex);
}
}
if (useDefaultRenderer)
{
_defaultAudioRenderer = new DefaultAudioRenderer();
var aRenderer = _defaultAudioRenderer as DirectShowLib.IBaseFilter;
if (aRenderer != null)
{
m_graph.AddFilter(aRenderer, "Default Audio Renderer");
}
}
if (_item.IsVideo)
{
try
{
_lavvideo = new LAVVideo();
var vlavvideo = _lavvideo as DirectShowLib.IBaseFilter;
if (vlavvideo != null)
{
hr = m_graph.AddFilter(vlavvideo, "LAV Video Decoder");
DsError.ThrowExceptionForHR(hr);
}
}
catch (Exception ex)
{
_logger.ErrorException("Error adding LAV Video filter", ex);
}
try
{
_lavaudio = new LAVAudio();
var vlavaudio = _lavaudio as DirectShowLib.IBaseFilter;
if (vlavaudio != null)
{
hr = m_graph.AddFilter(vlavaudio, "LAV Audio Decoder");
DsError.ThrowExceptionForHR(hr);
}
}
catch (Exception ex)
{
_logger.ErrorException("Error adding LAV Audio filter", ex);
}
if (_item.IsVideo)
{
var xySubFilterSucceeded = false;
if (enableMadvr)
{
var madVrSucceded = false;
try
{
_madvr = new MadVR();
var vmadvr = _madvr as DirectShowLib.IBaseFilter;
if (vmadvr != null)
{
hr = m_graph.AddFilter(vmadvr, "MadVR Video Renderer");
DsError.ThrowExceptionForHR(hr);
}
madVrSucceded = true;
}
catch (Exception ex)
{
_logger.ErrorException("Error adding MadVR filter", ex);
}
// Load xySubFilter if configured and if madvr succeeded
if (enableXySubFilter && madVrSucceded)
{
try
{
_xySubFilter = new XySubFilter();
var vxySubFilter = _xySubFilter as DirectShowLib.IBaseFilter;
if (vxySubFilter != null)
{
hr = m_graph.AddFilter(vxySubFilter, "xy-SubFilter");
DsError.ThrowExceptionForHR(hr);
}
xySubFilterSucceeded = true;
}
catch (Exception ex)
{
_logger.ErrorException("Error adding xy-SubFilter filter", ex);
}
}
}
// Fallback to xyVsFilter
if (!xySubFilterSucceeded)
{
try
{
_xyVsFilter = new XYVSFilter();
var vxyVsFilter = _xyVsFilter as DirectShowLib.IBaseFilter;
if (vxyVsFilter != null)
{
hr = m_graph.AddFilter(vxyVsFilter, "xy-VSFilter");
DsError.ThrowExceptionForHR(hr);
}
}
catch (Exception ex)
{
_logger.ErrorException("Error adding xy-VSFilter filter", ex);
}
}
}
}
DirectShowLib.IEnumPins pEnum;
hr = pSource.EnumPins(out pEnum);
DsError.ThrowExceptionForHR(hr);
DirectShowLib.IPin[] pins = { null };
/* Counter for how many pins successfully rendered */
var pinsRendered = 0;
/* Loop over each pin of the source filter */
while (pEnum.Next(1, pins, IntPtr.Zero) == 0)
{
if (_filterGraph.RenderEx(pins[0], AMRenderExFlags.RenderToExistingRenderers, IntPtr.Zero) >= 0)
pinsRendered++;
Marshal.ReleaseComObject(pins[0]);
}
Marshal.ReleaseComObject(pEnum);
if (pinsRendered == 0)
{
throw new Exception("Could not render any streams from the source Uri");
}
_logger.Info("Completed RenderStreams with {0} pins.", pinsRendered);
if (_item.IsVideo)
{
SetVideoWindow();
}
}
private void RenderStreams(DirectShowLib.IBaseFilter pSource, bool enableReclock, bool enableMadvr, bool enableXySubFilter)
{
int hr;
_filterGraph = m_graph as DirectShowLib.IFilterGraph2;
if (_filterGraph == null)
{
throw new Exception("Could not QueryInterface for the IFilterGraph2");
}
// Add video renderer
if (_item.IsVideo)
{
_mPEvr = (DirectShowLib.IBaseFilter) new EnhancedVideoRenderer();
hr = m_graph.AddFilter(_mPEvr, "Enhanced Video Renderer");
DsError.ThrowExceptionForHR(hr);
InitializeEvr(_mPEvr, 1);
}
// Add audio renderer
var useDefaultRenderer = true;
if (enableReclock)
{
try
{
_reclockAudioRenderer = new ReclockAudioRenderer();
var aRenderer = _reclockAudioRenderer as DirectShowLib.IBaseFilter;
if (aRenderer != null)
{
hr = m_graph.AddFilter(aRenderer, "Reclock Audio Renderer");
DsError.ThrowExceptionForHR(hr);
useDefaultRenderer = false;
}
}
catch (Exception ex)
{
_logger.ErrorException("Error adding reclock filter", ex);
}
}
if (useDefaultRenderer)
{
_defaultAudioRenderer = new DefaultAudioRenderer();
var aRenderer = _defaultAudioRenderer as DirectShowLib.IBaseFilter;
if (aRenderer != null)
{
m_graph.AddFilter(aRenderer, "Default Audio Renderer");
}
}
if (_item.IsVideo)
{
try
{
_lavvideo = new LAVVideo();
var vlavvideo = _lavvideo as DirectShowLib.IBaseFilter;
if (vlavvideo != null)
{
hr = m_graph.AddFilter(vlavvideo, "LAV Video Decoder");
DsError.ThrowExceptionForHR(hr);
}
}
catch (Exception ex)
{
_logger.ErrorException("Error adding LAV Video filter", ex);
}
try
{
_lavaudio = new LAVAudio();
var vlavaudio = _lavaudio as DirectShowLib.IBaseFilter;
if (vlavaudio != null)
{
hr = m_graph.AddFilter(vlavaudio, "LAV Audio Decoder");
DsError.ThrowExceptionForHR(hr);
}
}
catch (Exception ex)
{
_logger.ErrorException("Error adding LAV Audio filter", ex);
}
if (_item.IsVideo)
{
var xySubFilterSucceeded = false;
if (enableMadvr)
{
var madVrSucceded = false;
try
{
_madvr = new MadVR();
var vmadvr = _madvr as DirectShowLib.IBaseFilter;
if (vmadvr != null)
{
hr = m_graph.AddFilter(vmadvr, "MadVR Video Renderer");
DsError.ThrowExceptionForHR(hr);
}
madVrSucceded = true;
}
catch (Exception ex)
{
_logger.ErrorException("Error adding MadVR filter", ex);
}
// Load xySubFilter if configured and if madvr succeeded
if (enableXySubFilter && madVrSucceded)
{
try
{
_xySubFilter = new XySubFilter();
var vxySubFilter = _xySubFilter as DirectShowLib.IBaseFilter;
if (vxySubFilter != null)
{
hr = m_graph.AddFilter(vxySubFilter, "xy-SubFilter");
DsError.ThrowExceptionForHR(hr);
}
xySubFilterSucceeded = true;
}
catch (Exception ex)
{
_logger.ErrorException("Error adding xy-SubFilter filter", ex);
}
}
}
// Fallback to xyVsFilter
if (!xySubFilterSucceeded)
{
try
{
_xyVsFilter = new XYVSFilter();
var vxyVsFilter = _xyVsFilter as DirectShowLib.IBaseFilter;
if (vxyVsFilter != null)
{
hr = m_graph.AddFilter(vxyVsFilter, "xy-VSFilter");
DsError.ThrowExceptionForHR(hr);
}
}
catch (Exception ex)
{
_logger.ErrorException("Error adding xy-VSFilter filter", ex);
}
}
}
}
DirectShowLib.IEnumPins pEnum;
hr = pSource.EnumPins(out pEnum);
DsError.ThrowExceptionForHR(hr);
DirectShowLib.IPin[] pins = { null };
/* Counter for how many pins successfully rendered */
var pinsRendered = 0;
/* Loop over each pin of the source filter */
while (pEnum.Next(1, pins, IntPtr.Zero) == 0)
{
if (_filterGraph.RenderEx(pins[0], AMRenderExFlags.RenderToExistingRenderers, IntPtr.Zero) >= 0)
{
pinsRendered++;
}
Marshal.ReleaseComObject(pins[0]);
}
Marshal.ReleaseComObject(pEnum);
if (pinsRendered == 0)
{
throw new Exception("Could not render any streams from the source Uri");
}
_logger.Info("Completed RenderStreams with {0} pins.", pinsRendered);
if (_item.IsVideo)
{
SetVideoWindow();
}
}
