protected virtual void ConfigureVMR9InWindowlessMode(int numberOfStream)
{
int hr;
if (useEVR)
{
object o;
IMFGetService pGetService = null;
pGetService = (IMFGetService)this.videoRenderer;
hr = pGetService.GetService(MFServices.MR_VIDEO_RENDER_SERVICE, typeof(CodeTV.IMFVideoDisplayControl).GUID, out o);
try
{
evrVideoDisplayControl = (CodeTV.IMFVideoDisplayControl)o;
}
catch
{
Marshal.ReleaseComObject(o);
throw;
}
try
{
// Set the number of streams.
hr = evrVideoDisplayControl.SetVideoWindow(this.hostingControl.Handle);
if (numberOfStream > 1)
{
IEVRFilterConfig evrFilterConfig;
evrFilterConfig = (IEVRFilterConfig)this.videoRenderer;
hr = evrFilterConfig.SetNumberOfStreams(numberOfStream);
}
// Keep the aspect-ratio OK
hr = evrVideoDisplayControl.SetAspectRatioMode(MFVideoAspectRatioMode.None); // VMR9AspectRatioMode.None);
ThrowExceptionForHR("Setting the EVR AspectRatioMode: ", hr);
//http://msdn.microsoft.com/en-us/library/windows/desktop/ms701834(v=vs.85).aspx
//MFVideoRenderPrefs videoRenderPrefs;
//hr = evrVideoDisplayControl.GetRenderingPrefs(out videoRenderPrefs);
////videoRenderPrefs = MFVideoRenderPrefs.DoNotRenderBorder | MFVideoRenderPrefs.DoNotRepaintOnStop;
////videoRenderPrefs = MFVideoRenderPrefs.AllowBatching;
//videoRenderPrefs = MFVideoRenderPrefs.ForceBatching;
////videoRenderPrefs = MFVideoRenderPrefs.ForceBatching | MFVideoRenderPrefs.AllowBatching;
//hr = evrVideoDisplayControl.SetRenderingPrefs(videoRenderPrefs);
//MFVideoAspectRatioMode pdwAspectRatioMode;
//hr = evrVideoDisplayControl.GetAspectRatioMode(out pdwAspectRatioMode);
//pdwAspectRatioMode = MFVideoAspectRatioMode.None;
//hr = evrVideoDisplayControl.SetAspectRatioMode(pdwAspectRatioMode);
//int color = 0;
//hr = evrVideoDisplayControl.GetBorderColor(out color); // VMR9AspectRatioMode.None);
//hr = evrVideoDisplayControl.SetBorderColor(0xff0FF0); // VMR9AspectRatioMode.None);
//ThrowExceptionForHR("Setting the EVR AspectRatioMode: ", hr);
//EVR Clipping Window bug!!!!!!!!!!!!!!!!!!!http://social.msdn.microsoft.com/Forums/en/windowsdirectshowdevelopment/thread/579b6a6b-bdba-4d3b-a0b6-4de72114232b
}
finally
{
//Marshal.ReleaseComObject(pDisplay);
}
//hr = pGetService.GetService(MFServices.MR_VIDEO_RENDER_SERVICE, typeof(IMFVideoMixerControl).GUID, out o);
//try
//{
// //IMFVideoMixerControl videoMixerControl = (IMFVideoMixerControl)o;
// //videoMixerControl.SetStreamOutputRect(
//}
//catch
//{
// Marshal.ReleaseComObject(o);
// throw;
//}
//hr = pGetService.GetService(MFServices.MR_VIDEO_ACCELERATION_SERVICE, typeof(IDirectXVideoMemoryConfiguration).GUID, out o);
//try
//{
// //IDirectXVideoMemoryConfiguration videoMixerControl = (IDirectXVideoMemoryConfiguration)o;
// //videoMixerControl.SetStreamOutputRect(
//}
//catch
//{
// Marshal.ReleaseComObject(o);
// throw;
//}
}
else
{
IVMRFilterConfig9 filterConfig = this.videoRenderer as IVMRFilterConfig9;
if (filterConfig != null)
{
// Configure VMR-9 in Windowsless mode
hr = filterConfig.SetRenderingMode(VMR9Mode.Windowless);
//hr = filterConfig.SetRenderingMode(VMR9Mode.Windowed);
ThrowExceptionForHR("Setting the VMR9 RenderingMode: ", hr);
// With 1 input stream
hr = filterConfig.SetNumberOfStreams(numberOfStream);
ThrowExceptionForHR("Setting the VMR9 NumberOfStreams: ", hr);
}
IVMRWindowlessControl9 windowlessControl = this.videoRenderer as IVMRWindowlessControl9;
if (windowlessControl != null)
{
// The main form is hosting the VMR-9
hr = windowlessControl.SetVideoClippingWindow(this.hostingControl.Handle);
ThrowExceptionForHR("Setting the VMR9 VideoClippingWindow: ", hr);
// Keep the aspect-ratio OK
//hr = windowlessControl.SetAspectRatioMode(VMR9AspectRatioMode.LetterBox);
hr = windowlessControl.SetAspectRatioMode(VMR9AspectRatioMode.None);
ThrowExceptionForHR("Setting the VMR9 AspectRatioMode: ", hr);
}
//IVMRMixerControl9 vmrMixerControl9 = this.videoRenderer as IVMRMixerControl9;
//if (vmrMixerControl9 != null)
//{
// VMR9MixerPrefs dwMixerPrefs;
// hr = vmrMixerControl9.GetMixingPrefs(out dwMixerPrefs);
// //dwMixerPrefs = DirectShowLib.VMR9MixerPrefs.NoDecimation | DirectShowLib.VMR9MixerPrefs.ARAdjustXorY | DirectShowLib.VMR9MixerPrefs.GaussianQuadFiltering | DirectShowLib.VMR9MixerPrefs.RenderTargetRGB;
// //dwMixerPrefs = DirectShowLib.VMR9MixerPrefs.NoDecimation | DirectShowLib.VMR9MixerPrefs.ARAdjustXorY | DirectShowLib.VMR9MixerPrefs.GaussianQuadFiltering | DirectShowLib.VMR9MixerPrefs.RenderTargetRGB;
// dwMixerPrefs &= ~DirectShowLib.VMR9MixerPrefs.DecimateMask;
// dwMixerPrefs |= DirectShowLib.VMR9MixerPrefs.NoDecimation; //Default
// //dwMixerPrefs |= DirectShowLib.VMR9MixerPrefs.DecimateOutput;
// dwMixerPrefs |= DirectShowLib.VMR9MixerPrefs.ARAdjustXorY; //Default
// //dwMixerPrefs |= DirectShowLib.VMR9MixerPrefs.NonSquareMixing;
// dwMixerPrefs &= ~DirectShowLib.VMR9MixerPrefs.FilteringMask;
// dwMixerPrefs |= DirectShowLib.VMR9MixerPrefs.BiLinearFiltering; //Default
// //dwMixerPrefs |= DirectShowLib.VMR9MixerPrefs.PointFiltering;
// //dwMixerPrefs |= DirectShowLib.VMR9MixerPrefs.AnisotropicFiltering;
// //dwMixerPrefs |= DirectShowLib.VMR9MixerPrefs.PyramidalQuadFiltering;
// //dwMixerPrefs |= DirectShowLib.VMR9MixerPrefs.GaussianQuadFiltering;
// dwMixerPrefs &= ~DirectShowLib.VMR9MixerPrefs.RenderTargetMask;
// //dwMixerPrefs |= DirectShowLib.VMR9MixerPrefs.RenderTargetRGB; //Default
// dwMixerPrefs |= DirectShowLib.VMR9MixerPrefs.RenderTargetYUV;
// hr = vmrMixerControl9.SetMixingPrefs(dwMixerPrefs);
//}
}
// Init the VMR-9 with default size values
OnResizeMoveHandler(null, null);
// Add Windows Messages handlers
AddHandlers();
}
protected virtual void Decompose()
{
if (this.graphBuilder != null)
{
int hr = 0;
OnGraphEnded();
// Decompose the graph
try { hr = (this.graphBuilder as IMediaControl).StopWhenReady(); }
catch { }
try { hr = (this.graphBuilder as IMediaControl).Stop(); }
catch { }
RemoveHandlers();
FilterGraphTools.RemoveAllFilters(this.graphBuilder);
if (this.evrVideoDisplayControl != null) Marshal.ReleaseComObject(this.evrVideoDisplayControl); this.evrVideoDisplayControl = null;
if (this.audioRenderer != null) Marshal.ReleaseComObject(this.audioRenderer); this.audioRenderer = null;
if (this.videoRenderer != null) Marshal.ReleaseComObject(this.videoRenderer); this.videoRenderer = null;
try { rot.Dispose(); }
catch { }
try { Marshal.ReleaseComObject(this.graphBuilder); this.graphBuilder = null; }
catch { }
}
}
