public void BuildGraph()
{
int hr = 0;
graphBuilder = (IFilterGraph2) new FilterGraph();
rot = new DsROTEntry(graphBuilder);
vmr9 = (IBaseFilter) new VideoMixingRenderer9();
IVMRFilterConfig9 filterConfig = (IVMRFilterConfig9)vmr9;
hr = filterConfig.SetNumberOfStreams(2);
DsError.ThrowExceptionForHR(hr);
// Put the VMR9 in Renderless mode
hr = filterConfig.SetRenderingMode(VMR9Mode.Renderless);
DsError.ThrowExceptionForHR(hr);
surfaceAllocatorNotify = (IVMRSurfaceAllocatorNotify9)vmr9;
// Advise to VMR9 of our custom Allocator / Presenter
hr = surfaceAllocatorNotify.AdviseSurfaceAllocator(cookie, this);
DsError.ThrowExceptionForHR(hr);
// Advise our custom Allocator / Presenter of the VMR9
hr = this.AdviseNotify(surfaceAllocatorNotify);
DsError.ThrowExceptionForHR(hr);
hr = graphBuilder.AddFilter(vmr9, "VMR9");
DsError.ThrowExceptionForHR(hr);
hr = graphBuilder.RenderFile(@"..\..\..\Resources\foo.avi", null);
DsError.ThrowExceptionForHR(hr);
}
private void ConfigureVMR9InWindowlessMode()
{
int hr = 0;
IVMRFilterConfig9 filterConfig = this.videoRenderer as IVMRFilterConfig9;
// Configure VMR-9 in Windowsless mode
hr = filterConfig.SetRenderingMode(VMR9Mode.Windowless);
DsError.ThrowExceptionForHR(hr);
// With 1 input stream
hr = filterConfig.SetNumberOfStreams(1);
DsError.ThrowExceptionForHR(hr);
IVMRWindowlessControl9 windowlessControl = this.videoRenderer as IVMRWindowlessControl9;
// The main form is hosting the VMR-9
hr = windowlessControl.SetVideoClippingWindow(this.hostingControl.Handle);
DsError.ThrowExceptionForHR(hr);
// Keep the aspect-ratio OK
hr = windowlessControl.SetAspectRatioMode(VMR9AspectRatioMode.LetterBox);
DsError.ThrowExceptionForHR(hr);
// Init the VMR-9 with default size values
ResizeMoveHandler(null, null);
// Add Windows Messages handlers
AddHandlers();
}
private void ConfigureVMR9InWindowlessMode()
{
int hr = 0;
IVMRFilterConfig9 filterConfig = (IVMRFilterConfig9)vmr9;
// Not really needed for VMR9 but don't forget calling it with VMR7
hr = filterConfig.SetNumberOfStreams(1);
DsError.ThrowExceptionForHR(hr);
// Change VMR9 mode to Windowless
hr = filterConfig.SetRenderingMode(VMR9Mode.Windowless);
DsError.ThrowExceptionForHR(hr);
windowlessCtrl = (IVMRWindowlessControl9)vmr9;
// Set "Parent" window
hr = windowlessCtrl.SetVideoClippingWindow(this.Handle);
DsError.ThrowExceptionForHR(hr);
// Set Aspect-Ratio
hr = windowlessCtrl.SetAspectRatioMode(VMR9AspectRatioMode.LetterBox);
DsError.ThrowExceptionForHR(hr);
// Add delegates for Windowless operations
AddHandlers();
// Call the resize handler to configure the output size
MainForm_ResizeMove(null, null);
}
public void InitVMR9(string filename)
{
int hr = 0;
// Create a DirectShow FilterGraph
graphBuilder = (IFilterGraph2) new FilterGraph();
// Add it in ROT for debug purpose
rot = new DsROTEntry(graphBuilder);
// Add a notification handler (see WndProc)
hr = (graphBuilder as IMediaEventEx).SetNotifyWindow(this.Handle, WM_GRAPHNOTIFY, IntPtr.Zero);
DsError.ThrowExceptionForHR(hr);
// Create a VMR9 object
vmr9 = (IBaseFilter) new VideoMixingRenderer9();
IVMRFilterConfig9 filterConfig = (IVMRFilterConfig9)vmr9;
// We want the Renderless mode!
hr = filterConfig.SetRenderingMode(VMR9Mode.Renderless);
DsError.ThrowExceptionForHR(hr);
// One stream is enough for this sample
hr = filterConfig.SetNumberOfStreams(1);
DsError.ThrowExceptionForHR(hr);
// Create the Allocator / Presenter object
allocator = new Allocator(device);
IVMRSurfaceAllocatorNotify9 vmrSurfAllocNotify = (IVMRSurfaceAllocatorNotify9)vmr9;
// Notify the VMR9 filter about our allocator
hr = vmrSurfAllocNotify.AdviseSurfaceAllocator(IntPtr.Zero, allocator);
DsError.ThrowExceptionForHR(hr);
// Notify our allocator about the VMR9 filter
hr = allocator.AdviseNotify(vmrSurfAllocNotify);
DsError.ThrowExceptionForHR(hr);
IVMRMixerControl9 mixerControl = (IVMRMixerControl9)vmr9;
// Select the mixer mode : YUV or RGB
hr = mixerControl.SetMixingPrefs(VMR9MixerPrefs.RenderTargetYUV | VMR9MixerPrefs.NoDecimation | VMR9MixerPrefs.ARAdjustXorY | VMR9MixerPrefs.BiLinearFiltering);
//hr = mixerControl.SetMixingPrefs(VMR9MixerPrefs.RenderTargetRGB | VMR9MixerPrefs.NoDecimation | VMR9MixerPrefs.ARAdjustXorY | VMR9MixerPrefs.BiLinearFiltering);
DsError.ThrowExceptionForHR(hr);
// Add the filter to the graph
hr = graphBuilder.AddFilter(vmr9, "Video Mixing Renderer 9");
DsError.ThrowExceptionForHR(hr);
// Render the file
hr = graphBuilder.RenderFile(filename, null);
DsError.ThrowExceptionForHR(hr);
// Run the graph
hr = (graphBuilder as IMediaControl).Run();
DsError.ThrowExceptionForHR(hr);
}
void PreviewInit()
{
m_dvdNav = (IBaseFilter) new DVDNavigator();
m_dvdCtrl = m_dvdNav as IDvdControl2;
int hr = m_dvdCtrl.SetDVDDirectory(Disk.VIDEO_TS);
DsError.ThrowExceptionForHR(hr);
m_dvdInfo = m_dvdCtrl as IDvdInfo2;
m_filterGraph = (IGraphBuilder) new FilterGraph();
hr = m_filterGraph.AddFilter(m_dvdNav, "DVD Navigator");
DsError.ThrowExceptionForHR(hr);
m_renderer = (IBaseFilter) new VideoMixingRenderer9();
IVMRFilterConfig9 filterConfig = (IVMRFilterConfig9)m_renderer;
hr = filterConfig.SetRenderingMode(VMR9Mode.Renderless);
DsError.ThrowExceptionForHR(hr);
hr = filterConfig.SetNumberOfStreams(1);
DsError.ThrowExceptionForHR(hr);
hr = m_filterGraph.AddFilter(m_renderer, "Video Mix 9");
DsError.ThrowExceptionForHR(hr);
IPin videoPin;
hr = m_dvdNav.FindPin("Video", out videoPin);
DsError.ThrowExceptionForHR(hr);
IPin audioPin;
hr = m_dvdNav.FindPin("AC3", out audioPin);
DsError.ThrowExceptionForHR(hr);
//hr = m_filterGraph.Render(videoPin);
//DsError.ThrowExceptionForHR(hr);
//hr = m_filterGraph.Render(audioPin);
//DsError.ThrowExceptionForHR(hr);
//IMediaControl mediaCtrl = (IMediaControl)m_filterGraph;
//hr = mediaCtrl.Run();
//DsError.ThrowExceptionForHR(hr);
//hr = m_dvdCtrl.SetOption(DvdOptionFlag.EnableNonblockingAPIs, true);
//DsError.ThrowExceptionForHR(hr);
//m_dvdCtrl.SetOption(DvdOptionFlag.ResetOnStop, true);
}
private void ConfigureVMRInWindowlessMode()
{
IVMRFilterConfig9 vMRenderer = (IVMRFilterConfig9)this.DX.VMRenderer;
DsError.ThrowExceptionForHR(vMRenderer.SetNumberOfStreams(1));
DsError.ThrowExceptionForHR(vMRenderer.SetRenderingMode(VMR9Mode.Windowless));
this.DX.WindowlessCtrl = (IVMRWindowlessControl9)this.DX.VMRenderer;
if (this._HostingControl != null)
{
DsError.ThrowExceptionForHR(this.DX.WindowlessCtrl.SetVideoClippingWindow(this._HostingControl.Handle));
}
DsError.ThrowExceptionForHR(this.DX.WindowlessCtrl.SetAspectRatioMode(VMR9AspectRatioMode.LetterBox));
this.AddHandlers();
this.HostingControl_ResizeMove(null, null);
}
protected override void Initialize(IGraphBuilder pGraphBuilder, IntPtr hMediaWindow)
{
if (_initialized)
{
base.Initialize(pGraphBuilder, hMediaWindow);
}
else
{
IVMRFilterConfig9 pVMRFilterConfig9 = (IVMRFilterConfig9)BaseFilter; // will be released when pBaseFilter is released
pVMRFilterConfig9.SetNumberOfStreams(NUMBER_OF_STREAMS);
IVMRAspectRatioControl9 pVMRAspectRatioControl9 = (IVMRAspectRatioControl9)BaseFilter;
pVMRAspectRatioControl9.SetAspectRatioMode(VMR9AspectRatioMode.VMR9ARMode_None);
_initialized = true;
}
}
private void SetupRenderWindow(IVMRFilterConfig9 renderer, Control target)
{
IVMRFilterConfig9 config = renderer;
// Not really needed for VMR9 but don't forget calling it with VMR7
config.SetNumberOfStreams(1);
// Change VMR9 mode to Windowless
config.SetRenderingMode(VMR9Mode.Windowless);
IVMRWindowlessControl9 winless_ctrl = (IVMRWindowlessControl9)renderer;
// Set "Parent" window
winless_ctrl.SetVideoClippingWindow(target.Handle);
// Set Aspect-Ratio
winless_ctrl.SetAspectRatioMode(VMR9AspectRatioMode.LetterBox);
winless_ctrl.SetVideoPosition(null, DsRect.FromRectangle(target.ClientRectangle));
winless_ctrl = null;
}
protected override void Initialize(IGraphBuilder pGraphBuilder, IntPtr hMediaWindow)
{
// QUERY the VMR9 interfaces
try
{
_pVMRFilterConfig9 = (IVMRFilterConfig9)BaseFilter;
_pVMRFilterConfig9.SetRenderingMode(VMR9Mode.VMR9Mode_Windowless);
_pVMRFilterConfig9.SetNumberOfStreams(NUMBER_OF_STREAMS);
_pVMRWindowlessControl9 = (IVMRWindowlessControl9)BaseFilter;
_pVMRWindowlessControl9.SetVideoClippingWindow(hMediaWindow);
_pVMRWindowlessControl9.SetAspectRatioMode(VMR9AspectRatioMode.VMR9ARMode_None);
}
catch (Exception e)
{
throw new FilterGraphBuilderException(GraphBuilderError.ConfigureVMR9, e);
}
}
private void StartGraph()
{
int hr = 0;
CloseGraph();
string path = GetMoviePath();
if (path == string.Empty)
{
return;
}
try
{
graph = (IGraphBuilder) new FilterGraph();
filter = (IBaseFilter) new VideoMixingRenderer9();
IVMRFilterConfig9 filterConfig = (IVMRFilterConfig9)filter;
hr = filterConfig.SetRenderingMode(VMR9Mode.Renderless);
DsError.ThrowExceptionForHR(hr);
hr = filterConfig.SetNumberOfStreams(2);
DsError.ThrowExceptionForHR(hr);
SetAllocatorPresenter();
hr = graph.AddFilter(filter, "Video Mixing Renderer 9");
DsError.ThrowExceptionForHR(hr);
hr = graph.RenderFile(path, null);
DsError.ThrowExceptionForHR(hr);
mediaControl = (IMediaControl)graph;
hr = mediaControl.Run();
DsError.ThrowExceptionForHR(hr);
}
catch
{
}
}
/// <summary>
/// Adds VMR9 (renderer) filter to the filter graph.
/// </summary>
private void AddFilter_Renderer()
{
VMRenderer = (IBaseFilter) new VideoMixingRenderer9();
IVMRFilterConfig9 filterConfig = (IVMRFilterConfig9)VMRenderer;
// Not really needed for vmr but don't forget calling it with VMR7
int hr = filterConfig.SetNumberOfStreams(1);
DsError.ThrowExceptionForHR(hr);
// Change vmr mode to Windowless
hr = filterConfig.SetRenderingMode(VMR9Mode.Windowless);
DsError.ThrowExceptionForHR(hr);
// video renderer
WindowlessCtrl = (IVMRWindowlessControl9)VMRenderer;
// set clipping window
hr = WindowlessCtrl.SetVideoClippingWindow(_DisplayPanel.Handle);
DsError.ThrowExceptionForHR(hr);
// Set Aspect-Ratio
hr = WindowlessCtrl.SetAspectRatioMode(VMR9AspectRatioMode.LetterBox);
DsError.ThrowExceptionForHR(hr);
// Add delegates for Windowless operations
_DisplayPanel.Paint += new PaintEventHandler(HostingControl_Paint); // for WM_PAINT
_DisplayPanel.Resize += new EventHandler(HostingControl_ResizeMove); // for WM_SIZE
_DisplayPanel.Move += new EventHandler(HostingControl_ResizeMove); // for WM_MOVE
SystemEvents.DisplaySettingsChanged += new EventHandler(SystemEvents_DisplaySettingsChanged); // for WM_DISPLAYCHANGE
_bHandlersAdded = true;
// Call the resize handler to configure the output size
HostingControl_ResizeMove(null, null);
hr = FilterGraph.AddFilter(VMRenderer, "Video Mixing Renderer 9");
DsError.ThrowExceptionForHR(hr);
}
public void BuildGraph()
{
int hr = 0;
graphBuilder = (IFilterGraph2) new FilterGraph();
rot = new DsROTEntry(graphBuilder);
vmr9 = (IBaseFilter) new VideoMixingRenderer9();
IVMRFilterConfig9 filterConfig = (IVMRFilterConfig9)vmr9;
hr = filterConfig.SetNumberOfStreams(2);
DsError.ThrowExceptionForHR(hr);
// Set the custom compositor
hr = filterConfig.SetImageCompositor(this);
DsError.ThrowExceptionForHR(hr);
IVMRMixerControl9 mixerControl = (IVMRMixerControl9)vmr9;
// In COLORREF, colors are coded in ABGR format
hr = mixerControl.SetBackgroundClr(backgroundColorABGR);
DsError.ThrowExceptionForHR(hr);
hr = graphBuilder.AddFilter(vmr9, "VMR9");
DsError.ThrowExceptionForHR(hr);
// The 2 VMR pins must be connected...
hr = graphBuilder.RenderFile(@"..\..\..\Resources\foo.avi", null);
DsError.ThrowExceptionForHR(hr);
hr = graphBuilder.RenderFile(@"..\..\..\Resources\foo.avi", null);
DsError.ThrowExceptionForHR(hr);
hr = (graphBuilder as IMediaControl).Run();
DsError.ThrowExceptionForHR(hr);
}
private void ConfigureVMR9InWindowlessMode()
{
int hr = 0;
IVMRFilterConfig9 filterConfig = (IVMRFilterConfig9)vmr9;
// Must be called before calling SetImageCompositor
hr = filterConfig.SetNumberOfStreams(1);
DsError.ThrowExceptionForHR(hr);
// Create an instance of the Compositor
compositor = new Compositor();
// Configure the filter with the Compositor
hr = filterConfig.SetImageCompositor(compositor);
DsError.ThrowExceptionForHR(hr);
// Change VMR9 mode to Windowless
hr = filterConfig.SetRenderingMode(VMR9Mode.Windowless);
DsError.ThrowExceptionForHR(hr);
windowlessCtrl = (IVMRWindowlessControl9)vmr9;
// Set rendering window
hr = windowlessCtrl.SetVideoClippingWindow(renderingPanel.Handle);
DsError.ThrowExceptionForHR(hr);
// Set Aspect-Ratio
hr = windowlessCtrl.SetAspectRatioMode(VMR9AspectRatioMode.LetterBox);
DsError.ThrowExceptionForHR(hr);
// Add delegates for Windowless operations
AddHandlers();
// Call the resize handler to configure the output size
MainForm_ResizeMove(null, null);
}
private void ConfigureVMR9InWindowlessMode()
{
int hr = 0;
IVMRFilterConfig9 _filterConfig = (IVMRFilterConfig9)_vmr9Filter;
// Not really needed for VMR9 but don't forget calling it with VMR7
hr = _filterConfig.SetNumberOfStreams(1);
DsError.ThrowExceptionForHR(hr);
// Change VMR9 mode to Windowless
hr = _filterConfig.SetRenderingMode(VMR9Mode.Windowless);
DsError.ThrowExceptionForHR(hr);
windowlessCtrl = (IVMRWindowlessControl9)_vmr9Filter;
// Set "Parent" window
hr = windowlessCtrl.SetVideoClippingWindow(this.panVideoWin.Handle);
DsError.ThrowExceptionForHR(hr);
// Set Aspect-Ratio
hr = windowlessCtrl.SetAspectRatioMode(VMR9AspectRatioMode.LetterBox);
DsError.ThrowExceptionForHR(hr);
}
/// <summary> create the used COM components and get the interfaces. </summary>
protected virtual bool GetDVDInterfaces(string path)
{
int hr;
//Type comtype = null;
object comobj = null;
_freeNavigator = true;
_dvdInfo = null;
_dvdCtrl = null;
bool useAC3Filter = false;
string dvdNavigator = "";
string aspectRatioMode = "";
string displayMode = "";
_videoPref = DvdPreferredDisplayMode.DisplayContentDefault;
using (MediaPortal.Profile.Settings xmlreader = new MPSettings())
{
dvdNavigator = xmlreader.GetValueAsString("dvdplayer", "navigator", "DVD Navigator");
aspectRatioMode = xmlreader.GetValueAsString("dvdplayer", "armode", "").ToLower();
dvdNavigator = "dslibdvdnav";
if (aspectRatioMode == "crop")
{
arMode = AspectRatioMode.Crop;
}
if (aspectRatioMode == "letterbox")
{
arMode = AspectRatioMode.LetterBox;
}
if (aspectRatioMode == "stretch")
{
arMode = AspectRatioMode.Stretched;
}
//if ( aspectRatioMode == "stretch" ) arMode = AspectRatioMode.zoom14to9;
if (aspectRatioMode == "follow stream")
{
arMode = AspectRatioMode.StretchedAsPrimary;
}
useAC3Filter = xmlreader.GetValueAsBool("dvdplayer", "ac3", false);
displayMode = xmlreader.GetValueAsString("dvdplayer", "displaymode", "").ToLower();
if (displayMode == "default")
{
_videoPref = DvdPreferredDisplayMode.DisplayContentDefault;
}
if (displayMode == "16:9")
{
_videoPref = DvdPreferredDisplayMode.Display16x9;
}
if (displayMode == "4:3 pan scan")
{
_videoPref = DvdPreferredDisplayMode.Display4x3PanScanPreferred;
}
if (displayMode == "4:3 letterbox")
{
_videoPref = DvdPreferredDisplayMode.Display4x3LetterBoxPreferred;
}
}
try
{
_dvdGraph = (IDvdGraphBuilder) new DvdGraphBuilder();
hr = _dvdGraph.GetFiltergraph(out _graphBuilder);
if (hr < 0)
{
Marshal.ThrowExceptionForHR(hr);
}
_rotEntry = new DsROTEntry((IFilterGraph)_graphBuilder);
_vmr9Filter = (IBaseFilter) new VideoMixingRenderer9();
IVMRFilterConfig9 config = _vmr9Filter as IVMRFilterConfig9;
hr = config.SetNumberOfStreams(1);
hr = config.SetRenderingMode(VMR9Mode.Windowless);
windowlessCtrl = (IVMRWindowlessControl9)_vmr9Filter;
windowlessCtrl.SetVideoClippingWindow(this.panVideoWin.Handle);
// config.SetRenderingPrefs(VMR9RenderPrefs.
_graphBuilder.AddFilter(_vmr9Filter, "Video Mixing Renderer 9");
// _vmr7 = new VMR7Util();
// _vmr7.AddVMR7(_graphBuilder);
try
{
_dvdbasefilter = DirectShowUtil.AddFilterToGraph(_graphBuilder, dvdNavigator);
if (_dvdbasefilter != null)
{
IDvdControl2 cntl = (IDvdControl2)_dvdbasefilter;
if (cntl != null)
{
_dvdInfo = (IDvdInfo2)cntl;
_dvdCtrl = (IDvdControl2)cntl;
if (path != null)
{
if (path.Length != 0)
{
cntl.SetDVDDirectory(path);
}
}
_dvdCtrl.SetOption(DvdOptionFlag.HMSFTimeCodeEvents, true); // use new HMSF timecode format
_dvdCtrl.SetOption(DvdOptionFlag.ResetOnStop, false);
AddPreferedCodecs(_graphBuilder);
DirectShowUtil.RenderOutputPins(_graphBuilder, _dvdbasefilter);
// _videoWin = _graphBuilder as IVideoWindow;
_freeNavigator = false;
}
//DirectShowUtil.ReleaseComObject( _dvdbasefilter); _dvdbasefilter = null;
}
}
catch (Exception ex)
{
string strEx = ex.Message;
}
Guid riid;
if (_dvdInfo == null)
{
riid = typeof(IDvdInfo2).GUID;
hr = _dvdGraph.GetDvdInterface(riid, out comobj);
if (hr < 0)
{
Marshal.ThrowExceptionForHR(hr);
}
_dvdInfo = (IDvdInfo2)comobj;
comobj = null;
}
if (_dvdCtrl == null)
{
riid = typeof(IDvdControl2).GUID;
hr = _dvdGraph.GetDvdInterface(riid, out comobj);
if (hr < 0)
{
Marshal.ThrowExceptionForHR(hr);
}
_dvdCtrl = (IDvdControl2)comobj;
comobj = null;
}
_mediaCtrl = (IMediaControl)_graphBuilder;
_mediaEvt = (IMediaEventEx)_graphBuilder;
_basicAudio = _graphBuilder as IBasicAudio;
_mediaPos = (IMediaPosition)_graphBuilder;
_mediaSeek = (IMediaSeeking)_graphBuilder;
_mediaStep = (IVideoFrameStep)_graphBuilder;
_basicVideo = _graphBuilder as IBasicVideo2;
_videoWin = _graphBuilder as IVideoWindow;
// disable Closed Captions!
IBaseFilter baseFilter;
_graphBuilder.FindFilterByName("Line 21 Decoder", out baseFilter);
if (baseFilter == null)
{
_graphBuilder.FindFilterByName("Line21 Decoder", out baseFilter);
}
if (baseFilter != null)
{
_line21Decoder = (IAMLine21Decoder)baseFilter;
if (_line21Decoder != null)
{
AMLine21CCState state = AMLine21CCState.Off;
hr = _line21Decoder.SetServiceState(state);
if (hr == 0)
{
logger.Info("DVDPlayer:Closed Captions disabled");
}
else
{
logger.Info("DVDPlayer:failed 2 disable Closed Captions");
}
}
}
/*
* // get video window
* if (_videoWin==null)
* {
* riid = typeof( IVideoWindow ).GUID;
* hr = _dvdGraph.GetDvdInterface( ref riid, out comobj );
* if( hr < 0 )
* Marshal.ThrowExceptionForHR( hr );
* _videoWin = (IVideoWindow) comobj; comobj = null;
* }
*/
// GetFrameStepInterface();
DirectShowUtil.SetARMode(_graphBuilder, arMode);
DirectShowUtil.EnableDeInterlace(_graphBuilder);
//m_ovMgr = new OVTOOLLib.OvMgrClass();
//m_ovMgr.SetGraph(_graphBuilder);
return(true);
}
catch (Exception)
{
//MessageBox.Show( this, "Could not get interfaces\r\n" + ee.Message, "DVDPlayer.NET", MessageBoxButtons.OK, MessageBoxIcon.Stop );
CloseDVDInterfaces();
return(false);
}
finally
{
if (comobj != null)
{
DirectShowUtil.ReleaseComObject(comobj);
}
comobj = null;
}
}
protected override HRESULT OnInitInterfaces()
{
m_Renderer = new VMR9Renderer();
m_Renderer.FilterGraph = m_GraphBuilder;
IVMRFilterConfig9 _config = (IVMRFilterConfig9)m_Renderer.QueryInterface(typeof(IVMRFilterConfig9).GUID);
HRESULT hr;
if (_config != null)
{
hr = (HRESULT)_config.SetRenderingMode(VMR9Mode.Renderless);
hr.Assert();
hr = (HRESULT)_config.SetNumberOfStreams(2);
hr.Assert();
}
m_mixerControl = (IVMRMixerControl9)m_Renderer.QueryInterface(typeof(IVMRMixerControl9).GUID);
m_mixerControl.SetBackgroundClr((int)0xbf7f2f);
VMR9MixerPrefs mixerPrefs;
m_mixerControl.GetMixingPrefs(out mixerPrefs);
m_mixerControl.SetMixingPrefs(mixerPrefs);
IVMRSurfaceAllocatorNotify9 _notify = (IVMRSurfaceAllocatorNotify9)m_Renderer.QueryInterface(typeof(IVMRSurfaceAllocatorNotify9).GUID);
if (_notify != null)
{
hr = (HRESULT)_notify.AdviseSurfaceAllocator(new IntPtr(g_ciUsedID), this);
hr.Assert();
hr = (HRESULT)this.AdviseNotify(_notify);
hr.Assert();
}
DSVideoCaptureCategory captureCategory = new DSVideoCaptureCategory();
List <DSFilter> capFilters = new List <DSFilter>();
foreach (var captureDevice in captureCategory.Objects)
{
if (captureDevice.DevicePath == m_leftEyeDevicePath)
{
capFilters.Add(captureDevice.Filter);
break;
}
}
foreach (var captureDevice in captureCategory.Objects)
{
if (captureDevice.DevicePath == m_rightEyeDevicePath)
{
capFilters.Add(captureDevice.Filter);
break;
}
}
if (capFilters.Count < 2)
{
MessageBox.Show("Not enough capture devices found (" + capFilters.Count.ToString() + " device(s))");
throw new Exception();
}
for (int i = 0; i < 2; i++)
{
if (capFilters[i] == null)
{
return(E_FAIL);
}
DSPin capturePin = null;
foreach (var outputPin in capFilters[i].Output)
{
if (outputPin.Name == "Capture")
{
capturePin = outputPin;
break;
}
}
AMMediaType mjpgMediaType = null;
int maxPixels = -1;
foreach (var mediaType in capturePin.MediaTypes)
{
VideoInfoHeader videoInfo = new VideoInfoHeader();
videoInfo = (VideoInfoHeader)Marshal.PtrToStructure(mediaType.formatPtr, typeof(VideoInfoHeader));
// pick the highest res mode...
if ((videoInfo.BmiHeader.Width * videoInfo.BmiHeader.Height) > maxPixels)
{
maxPixels = videoInfo.BmiHeader.Width * videoInfo.BmiHeader.Height;
mjpgMediaType = mediaType;
//break;
}
}
capFilters[i].OutputPin.Format = mjpgMediaType;
capFilters[i].FilterGraph = m_GraphBuilder;
capFilters[i].Connect(m_Renderer);
}
VMR9NormalizedRect r1 = new VMR9NormalizedRect(0, 0, 0.5f, 1f);
VMR9NormalizedRect r2 = new VMR9NormalizedRect(0.5f, 0f, 1f, 1f);
int rt0 = m_mixerControl.SetOutputRect(0, ref r1);
int rt1 = m_mixerControl.SetOutputRect(1, ref r2);
hr = base.OnInitInterfaces();
return(hr);
}