Added useful constructors for the CaptureEngineClassFactory and the C…

…aptureEngine.

Source/SharpDX.MediaFoundation/CaptureEngine.cs

@@ -0,0 +1,32 @@
+using System;
+using System.Collections.Generic;
+using System.Linq;
+using System.Text;
+using System.Threading.Tasks;
+
+namespace SharpDX.MediaFoundation
+{
+    public partial class CaptureEngine
+    {
+        /// <summary>	
+        /// <p>Creates an instance of the capture engine.</p>	
+        /// </summary>	
+        /// <param name="clsid"><dd> <p>The CLSID of the object to create. Currently, this parameter must equal <strong><see cref="SharpDX.MediaFoundation.CaptureEngine.ClsidMFCaptureEngine"/></strong>.</p> </dd></param>	
+        /// <param name="riid"><dd> <p>The IID of the requested interface. The capture engine supports the <strong><see cref="SharpDX.MediaFoundation.CaptureEngine"/></strong> interface.</p> </dd></param>	
+        /// <param name="vObjectOut"><dd> <p>Receives a reference to the requested interface. The caller must release the interface.</p> </dd></param>	
+        /// <returns><p>If this method succeeds, it returns <strong><see cref="SharpDX.Result.Ok"/></strong>. Otherwise, it returns an <strong><see cref="SharpDX.Result"/></strong> error code.</p></returns>	
+        /// <remarks>	
+        /// <p>Before calling this method, call the <strong><see cref="SharpDX.MediaFoundation.MediaFactory.Startup"/></strong> function.</p>	
+        /// </remarks>	
+        /// <include file='.\..\Documentation\CodeComments.xml' path="/comments/comment[@id='IMFCaptureEngineClassFactory::CreateInstance']/*"/>	
+        /// <msdn-id>hh447848</msdn-id>	
+        /// <unmanaged>HRESULT IMFCaptureEngineClassFactory::CreateInstance([In] const GUID&amp; clsid,[In] const GUID&amp; riid,[Out] void** ppvObject)</unmanaged>	
+        /// <unmanaged-short>IMFCaptureEngineClassFactory::CreateInstance</unmanaged-short>	
+        public CaptureEngine(CaptureEngineClassFactory factory)
+        {
+            IntPtr native;
+            factory.CreateInstance(ClsidMFCaptureEngine, Utilities.GetGuidFromType(typeof(CaptureEngine)), out native);
+            NativePointer = native;
+        }
+    }
+}

Source/SharpDX.MediaFoundation/CaptureEngineClassFactory.cs

@@ -0,0 +1,18 @@
+#if DESKTOP_APP
+using System;
+using System.Collections.Generic;
+using System.Linq;
+using System.Text;
+using System.Threading.Tasks;
+
+namespace SharpDX.MediaFoundation
+{
+    public partial class CaptureEngineClassFactory
+    {
+        public CaptureEngineClassFactory()
+        {
+            Utilities.CreateComInstance(ClsidMFCaptureEngineClassFactory, Utilities.CLSCTX.ClsctxInproc, Utilities.GetGuidFromType(typeof(CaptureEngineClassFactory)), this);
+        }
+    }
+}
+#endif

Source/SharpDX.MediaFoundation/Mapping-core.xml

@@ -584,6 +584,8 @@
     <const from-macro="MF_VERSION" class="SharpDX.MediaFoundation.MediaFactory" type="int" name="Version" />
 
     <const from-guid="CLSID_MFMediaEngineClassFactory" visibility="internal" class="SharpDX.MediaFoundation.MediaEngineClassFactory" type="System.Guid" name="CLSID_MFMediaEngineClassFactory">new System.Guid("$1")</const>
+    <const from-guid="CLSID_MFCaptureEngineClassFactory" visibility="internal" class="SharpDX.MediaFoundation.CaptureEngineClassFactory" type="System.Guid" name="CLSID_MFCaptureEngineClassFactory">new System.Guid("$1")</const>
+    <const from-guid="CLSID_MFCaptureEngine" visibility="internal" class="SharpDX.MediaFoundation.CaptureEngine" type="System.Guid" name="CLSID_MFCaptureEngine">new System.Guid("$1")</const>
 
     <const from-guid="MFSampleExtension_DescrambleData" class="SharpDX.MediaFoundation.SampleAttributeKeys" type="MediaAttributeKey&lt;long&gt;" name="DescrambleData">new MediaAttributeKey&lt;long&gt;("$1", "DescrambleData")</const>
     <const from-guid="MFSampleExtension_SampleKeyID" class="SharpDX.MediaFoundation.SampleAttributeKeys" type="MediaAttributeKey&lt;int&gt;" name="SampleKeyID">new MediaAttributeKey&lt;int&gt;("$1", "SampleKeyID")</const>
@@ -755,6 +757,7 @@
 
     <map method="IMFMediaEngineClassFactory::Create.*" visibility="internal"/>
     <map param="IMFMediaEngineClassFactory::Create.*::pp.*" attribute="fast out"/>
+    <map method="IMFCaptureEngineClassFactory::Create.*" visibility="internal"/>
 
     <map param="IMFMediaEngineClassFactory::CreateInstance::dwFlags" type="MF_MEDIA_ENGINE_CREATEFLAGS" name="flags"/>
 

Source/SharpDX.MediaFoundation/SharpDX.MediaFoundation.csproj

@@ -22,6 +22,8 @@
     <Compile Include="AudioDecoder.cs" />
     <Compile Include="ByteStream.cs" />
     <Compile Include="AsyncCallbackShadow.cs" />
+    <Compile Include="CaptureEngine.cs" />
+    <Compile Include="CaptureEngineClassFactory.cs" />
     <Compile Include="CaptureEngineOnEventCallback.cs" />
     <Compile Include="CaptureEngineOnEventCallbackShadow.cs" />
     <Compile Include="CaptureEngineOnSampleCallback.cs" />