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
}
// Reset the clip back to the beginning
public void Rewind()
{
int hr;
DirectShowLib.IMediaPosition imp = m_graphBuilder as DirectShowLib.IMediaPosition;
hr = imp.put_CurrentPosition(0);
}
public virtual void Dispose()
{
m_MediaControl = null;
m_MediaPosition = null;
Marshal.ReleaseComObject(m_GraphBuilder);
m_GraphBuilder = null;
//GC.Collect();
}
public AudioVideoBase(String path, Boolean isDemo)
: base(isDemo, path)
{
m_GraphBuilder = (DirectShowLib.IGraphBuilder) new FilterGraph();
m_hr = m_GraphBuilder.RenderFile(path, null);
DsError.ThrowExceptionForHR(m_hr);
m_MediaControl = (DirectShowLib.IMediaControl)m_GraphBuilder;
m_MediaPosition = (DirectShowLib.IMediaPosition)m_GraphBuilder;
m_BasicAudio = (DirectShowLib.IBasicAudio)m_GraphBuilder;
}
private void InitializeGraph()
{
m_graph = (DirectShowLib.IGraphBuilder) new FilterGraphNoThread();
// 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.
var hr = _mediaEventEx.SetNotifyWindow(VideoWindowHandle, WM_GRAPHNOTIFY, IntPtr.Zero);
DsError.ThrowExceptionForHR(hr);
}
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 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 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 InitializeGraph()
{
m_graph = (DirectShowLib.IGraphBuilder)new FilterGraphNoThread();
// 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.
var hr = _mediaEventEx.SetNotifyWindow(VideoWindowHandle, WM_GRAPHNOTIFY, IntPtr.Zero);
DsError.ThrowExceptionForHR(hr);
}
private void SetupGraph(Control hWin, string filename)
{
pGraphBuilder = (DirectShowLib.IGraphBuilder) new FilterGraph();
pMediaControl = (DirectShowLib.IMediaControl)pGraphBuilder;
pVideoWindow = (DirectShowLib.IVideoWindow)pGraphBuilder;
pVideoFrameStep = (DirectShowLib.IVideoFrameStep)pGraphBuilder; // video frame...
pMediaPosition = (DirectShowLib.IMediaPosition)pGraphBuilder;
//DirectShowLib.IBaseFilter pBaseFilter = (DirectShowLib.IBaseFilter)pGraphBuilder;
//pMediaSeeking = (DirectShowLib.IMediaSeeking)pGraphBuilder;
//pMediaSeeking.SetPositions(5000, AMSeekingSeekingFlags.AbsolutePositioning, 6000, AMSeekingSeekingFlags.AbsolutePositioning);
//test
DirectShowLib.ICaptureGraphBuilder2 pCaptureGraphBuilder2;
DirectShowLib.IBaseFilter pRenderer;
DirectShowLib.IVMRFilterConfig9 pIVMRFilterConfig9;
DirectShowLib.IVMRWindowlessControl9 pVMRWC9;
pCaptureGraphBuilder2 = (DirectShowLib.ICaptureGraphBuilder2) new CaptureGraphBuilder2();
pCaptureGraphBuilder2.SetFiltergraph(pGraphBuilder); // CaptureGraph를 GraphBuilder에 붙인다.
//pGraphBuilder.AddFilter(pMediaControl "SDZ 375 Source"); // GraphBuilder에 영상장치필터를 추가한다.
pRenderer = (DirectShowLib.IBaseFilter) new DirectShowLib.VideoMixingRenderer9(); // 믹서 필터를 생성 한다.
pIVMRFilterConfig9 = (DirectShowLib.IVMRFilterConfig9)pRenderer; // 믹서 필터의 속성을 설정한다.
pIVMRFilterConfig9.SetRenderingMode(VMR9Mode.Windowless);
pIVMRFilterConfig9.SetNumberOfStreams(2);
pVMRWC9 = (DirectShowLib.IVMRWindowlessControl9)pRenderer; // 오버레이 평면의 속성을 설정한다.
pVMRWC9.SetVideoClippingWindow(hWin.Handle);
pVMRWC9.SetBorderColor(0);
pVMRWC9.SetVideoPosition(null, hWin.ClientRectangle);
pGraphBuilder.AddFilter(pRenderer, "Video Mixing Renderer"); // GraphBuilder에 믹스 필터를 추가한다.
pCaptureGraphBuilder2.RenderStream(null, MediaType.Video, pGraphBuilder, null, pRenderer); // 영상표시를 위한 필터를 설정한다.
///test
//sampleGrabber
AMMediaType am_media_type = new AMMediaType();
pSampleGrabber = (DirectShowLib.ISampleGrabber) new SampleGrabber();
pSampleGrabberFilter = (DirectShowLib.IBaseFilter)pSampleGrabber;
am_media_type.majorType = MediaType.Video;
am_media_type.subType = MediaSubType.RGB24;
am_media_type.formatType = FormatType.VideoInfo;
pSampleGrabber.SetMediaType(am_media_type);
//Graph에 sampleGrabber filter를 추가
pGraphBuilder.AddFilter(pSampleGrabberFilter, "Sample Grabber");
pMediaControl.RenderFile(filename);
pVideoWindow.put_Owner(hWin.Handle);
pVideoWindow.put_WindowStyle(WindowStyle.Child | WindowStyle.ClipSiblings);
Rectangle rect = hWin.ClientRectangle;
pVideoWindow.SetWindowPosition(0, 0, rect.Right, rect.Bottom);
//sampleGrabber2
pSampleGrabber.GetConnectedMediaType(am_media_type);
DirectShowLib.VideoInfoHeader pVideoInfoHeader = (DirectShowLib.VideoInfoHeader)Marshal.PtrToStructure(am_media_type.formatPtr, typeof(VideoInfoHeader));
String str = string.Format("size = {0} x {1}", pVideoInfoHeader.BmiHeader.Width, pVideoInfoHeader.BmiHeader.Height);
Video_Width = pVideoInfoHeader.BmiHeader.Width;
Video_Height = pVideoInfoHeader.BmiHeader.Height;
str += string.Format("sample size = {0}", am_media_type.sampleSize);
textBox1.Text = str;
DsUtils.FreeAMMediaType(am_media_type);
//SetBufferSamples를 실행하지 않으면 버퍼로부터 데이터를 얻을 수 없다.
//불필요하게 부하를 주고싶지 않은경우 false, 데이터를 얻고싶으면 true
pSampleGrabber.SetBufferSamples(true);
//play time
pMediaPosition = (DirectShowLib.IMediaPosition)pGraphBuilder;
double Length;
pMediaPosition.get_Duration(out Length);
String str2 = string.Format("play time: {0}", Length);
textBox1.Text = str2;
pMediaPosition.put_CurrentPosition(5.0); //set current Position
//2017.05.08
DirectShowLib.IVMRWindowlessControl9 windowlessCtrl = (DirectShowLib.IVMRWindowlessControl9)pRenderer;
windowlessCtrl.SetVideoClippingWindow(hWin.Handle);
IntPtr lpDib;
windowlessCtrl.GetCurrentImage(out lpDib);
BitmapInfoHeader head;
head = (BitmapInfoHeader)Marshal.PtrToStructure(lpDib, typeof(BitmapInfoHeader));
int width = head.Width;
int height = head.Height;
int stride = width * (head.BitCount / 8);
PixelFormat pixelFormat = PixelFormat.Format24bppRgb;
switch (head.BitCount)
{
case 24: pixelFormat = PixelFormat.Format24bppRgb; break;
case 32: pixelFormat = PixelFormat.Format32bppRgb; break;
case 48: pixelFormat = PixelFormat.Format48bppRgb; break;
default: throw new Exception("Unknown BitCount");
}
Bitmap Cap = new Bitmap(width, height, stride, pixelFormat, lpDib);
Cap.RotateFlip(RotateFlipType.RotateNoneFlipY);
pictureBox1.Image = Cap;
}
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 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);
}
