public HackViewModel CreateHeroViewModel(IHack hackItemDataSource, bool isExperienceEditor)
{
return(new HackViewModel
{
HackImage = hackItemDataSource.HackImage,
HackTitle = new HtmlString(_glassHtml.Editable(hackItemDataSource, i => i.HackTitle,
new { EnclosingTag = "h2" })),
HackBody = new HtmlString(_glassHtml.Editable(hackItemDataSource, i => i.HackBody,
new { EnclosingTag = "div" })),
TeamTitle = new HtmlString(_glassHtml.Editable(hackItemDataSource, i => i.TeamTitle,
new { EnclosingTag = "h2" })),
TeamCountry = new HtmlString(_glassHtml.Editable(hackItemDataSource, i => i.TeamCountry,
new { EnclosingTag = "p" })),
TeamCity = new HtmlString(_glassHtml.Editable(hackItemDataSource, i => i.TeamCity,
new { EnclosingTag = "p" })),
TeamDetails = new HtmlString(_glassHtml.Editable(hackItemDataSource, i => i.TeamDetails,
new { EnclosingTag = "div" })),
IsExperienceEditor = isExperienceEditor
});
}
protected int m_TokenCounter; // Counter. Incremented whenever we create new samples.
#endregion Fields
#region Constructors
/// <summary>
/// Constructor
/// </summary>
public EVRCustomPresenter()
{
if (System.Threading.Thread.CurrentThread.GetApartmentState() != System.Threading.ApartmentState.MTA)
{
throw new Exception("Unsupported theading model");
}
m_iDiscarded = 0;
m_pClock = null;
m_pMixer = null;
m_pMediaEventSink = null;
m_h2 = null;
m_pMediaType = null;
m_bSampleNotify = false;
m_bRepaint = false;
m_bEndStreaming = false;
m_bPrerolled = false;
m_RenderState = RenderState.Shutdown;
m_fRate = 1.0f;
m_TokenCounter = 0;
m_pD3DPresentEngine = new D3DPresentEngine();
m_FrameStep = new FrameStep(); // Frame-stepping information.
m_nrcSource = new MFVideoNormalizedRect(0.0f, 0.0f, 1.0f, 1.0f);
m_scheduler = new Scheduler(D3DPresentEngine.PRESENTER_BUFFER_COUNT, m_pD3DPresentEngine); // Manages scheduling of samples.
m_SamplePool = new SamplePool(D3DPresentEngine.PRESENTER_BUFFER_COUNT); // Pool of allocated samples.
// Force load of mf.dll now, rather than when we try to start streaming
DllCanUnloadNow();
}
//public void InitServicePointers(IMFTopologyServiceLookup pLookup)
public int InitServicePointers(IntPtr p1Lookup)
{
// Make sure we *never* leave this entry point with an exception
try
{
TRACE(("InitServicePointers"));
int hr;
int dwObjectCount = 0;
IMFTopologyServiceLookup pLookup = null;
IHack h1 = (IHack)new Hack();
try
{
h1.Set(p1Lookup, typeof(IMFTopologyServiceLookup).GUID, true);
pLookup = (IMFTopologyServiceLookup)h1;
lock (this)
{
// Do not allow initializing when playing or paused.
if (IsActive())
{
throw new COMException("EVRCustomPresenter::InitServicePointers", MFError.MF_E_INVALIDREQUEST);
}
SafeRelease(m_pClock); m_pClock = null;
SafeRelease(m_pMixer); m_pMixer = null;
SafeRelease(m_h2); m_h2 = null;
m_pMediaEventSink = null; // SafeRelease(m_pMediaEventSink);
dwObjectCount = 1;
object[] o = new object[1];
try
{
// Ask for the clock. Optional, because the EVR might not have a clock.
hr = pLookup.LookupService(
MFServiceLookupType.Global, // Not used.
0, // Reserved.
MFServices.MR_VIDEO_RENDER_SERVICE, // Service to look up.
typeof(IMFClock).GUID, // Interface to look up.
o,
ref dwObjectCount // Number of elements in the previous parameter.
);
MFError.ThrowExceptionForHR(hr);
m_pClock = (IMFClock)o[0];
}
catch { }
// Ask for the mixer. (Required.)
dwObjectCount = 1;
hr = pLookup.LookupService(
MFServiceLookupType.Global,
0,
MFServices.MR_VIDEO_MIXER_SERVICE,
typeof(IMFTransform).GUID,
o,
ref dwObjectCount
);
MFError.ThrowExceptionForHR(hr);
m_pMixer = (IMFTransform)o[0];
// Make sure that we can work with this mixer.
ConfigureMixer(m_pMixer);
// Ask for the EVR's event-sink interface. (Required.)
dwObjectCount = 1;
IMFTopologyServiceLookupAlt pLookup2 = (IMFTopologyServiceLookupAlt)pLookup;
IntPtr[] p2 = new IntPtr[1];
hr = pLookup2.LookupService(
MFServiceLookupType.Global,
0,
MFServices.MR_VIDEO_RENDER_SERVICE,
typeof(IMediaEventSink).GUID,
p2,
ref dwObjectCount
);
MFError.ThrowExceptionForHR(hr);
m_h2 = (IHack)new Hack();
m_h2.Set(p2[0], typeof(IMediaEventSink).GUID, false);
m_pMediaEventSink = (IMediaEventSink)m_h2;
// Successfully initialized. Set the state to "stopped."
m_RenderState = RenderState.Stopped;
}
}
finally
{
SafeRelease(h1);
}
return S_Ok;
}
catch (Exception e)
{
return Marshal.GetHRForException(e);
}
}
public int ReleaseServicePointers()
{
// Make sure we *never* leave this entry point with an exception
try
{
TRACE(("ReleaseServicePointers"));
// Enter the shut-down state.
{
lock (this)
{
m_RenderState = RenderState.Shutdown;
}
}
// Flush any samples that were scheduled.
Flush();
// Clear the media type and release related resources (surfaces, etc).
SetMediaType(null);
// Release all services that were acquired from InitServicePointers.
SafeRelease(m_pClock); m_pClock = null;
SafeRelease(m_pMixer); m_pMixer = null;
SafeRelease(m_h2); m_h2 = null;
m_pMediaEventSink = null; // SafeRelease(m_pMediaEventSink);
return S_Ok;
}
catch (Exception e)
{
return Marshal.GetHRForException(e);
}
}