public static CaptureManagerVideoRendererMultiSinkFactory getInstance() { if (mInstance == null) { mInstance = new CaptureManagerVideoRendererMultiSinkFactory(); } return(mInstance); }
private void Button_Click(object sender, RoutedEventArgs e) { OpenFileDialog lopenFileDialog = new OpenFileDialog(); lopenFileDialog.AddExtension = true; var lresult = lopenFileDialog.ShowDialog(); if (lresult != true) { return; } IBaseFilter lDSoundRender = new DSoundRender() as IBaseFilter; m_pGraph.AddFilter(lDSoundRender, "Audio Renderer"); int k = 0; IPin[] lAudioRendererPins = new IPin[1]; IEnumPins ppEnum; k = lDSoundRender.EnumPins(out ppEnum); k = ppEnum.Next(1, lAudioRendererPins, IntPtr.Zero); var lCaptureManagerEVRMultiSinkFactory = CaptureManagerVideoRendererMultiSinkFactory.getInstance().getICaptureManagerEVRMultiSinkFactory(); uint lMaxVideoRenderStreamCount = lCaptureManagerEVRMultiSinkFactory.getMaxVideoRenderStreamCount(); if (lMaxVideoRenderStreamCount == 0) { return; } List <object> lOutputNodesList = new List <object>(); lCaptureManagerEVRMultiSinkFactory.createOutputNodes( IntPtr.Zero, mEVRDisplay.Surface.texture, 1,// lMaxVideoRenderStreamCount, out lOutputNodesList); if (lOutputNodesList.Count == 0) { return; } IBaseFilter lVideoMixingRenderer9 = (IBaseFilter)lOutputNodesList[0]; var h = m_pGraph.AddFilter(lVideoMixingRenderer9, "lVideoMixingRenderer9"); IPin[] lVideoRendererPin = new IPin[1]; k = lVideoMixingRenderer9.EnumPins(out ppEnum); k = ppEnum.Next(1, lVideoRendererPin, IntPtr.Zero); IBaseFilter m_SourceFilter = null; m_pGraph.AddSourceFilter(lopenFileDialog.FileName, null, out m_SourceFilter); IEnumPins lEnumPins = null; m_SourceFilter.EnumPins(out lEnumPins); IPin[] lPins = new IPin[1]; while (lEnumPins.Next(1, lPins, IntPtr.Zero) == 0) { IEnumMediaTypes lIEnumMediaTypes; lPins[0].EnumMediaTypes(out lIEnumMediaTypes); AMMediaType[] ppMediaTypes = new AMMediaType[1]; while (lIEnumMediaTypes.Next(1, ppMediaTypes, IntPtr.Zero) == 0) { var gh = ppMediaTypes[0].subType; if (ppMediaTypes[0].majorType == DirectShowLib.MediaType.Video) { k = m_pGraph.Connect(lPins[0], lVideoRendererPin[0]); } } foreach (var item in lPins) { k = m_pGraph.Render(item); } } IMediaControl lIMediaControl = m_pGraph as IMediaControl; k = lIMediaControl.Run(); }