decklink separation

apps/LoopThroughWithOpenGLCompositing/gl/OpenGLComposite.h

@@ -67,6 +67,7 @@ class PlayoutDelegate;
 class CaptureDelegate;
 class PinnedMemoryAllocator;
 class ControlServer;
+class DeckLinkSession;
 class OscServer;
 class OpenGLRenderPass;
 class OpenGLShaderPrograms;
@@ -106,36 +107,12 @@ private:
 	bool CheckOpenGLExtensions();
 	using LayerProgram = OpenGLRenderer::LayerProgram;
 
-	CaptureDelegate*						mCaptureDelegate;
-	PlayoutDelegate*						mPlayoutDelegate;
 	HWND									hGLWnd;
 	HDC										hGLDC;
 	HGLRC									hGLRC;
 	CRITICAL_SECTION						pMutex;
 
-	// DeckLink
-	IDeckLinkInput*							mDLInput;
-	IDeckLinkOutput*						mDLOutput;
-	IDeckLinkKeyer*							mDLKeyer;
-	std::deque<IDeckLinkMutableVideoFrame*>	mDLOutputVideoFrameQueue;
-	PinnedMemoryAllocator*					mPlayoutAllocator;
-	BMDTimeValue							mFrameDuration;
-	BMDTimeScale							mFrameTimescale;
-	unsigned								mTotalPlayoutFrames;
-	unsigned								mInputFrameWidth;
-	unsigned								mInputFrameHeight;
-	unsigned								mOutputFrameWidth;
-	unsigned								mOutputFrameHeight;
-	std::string								mInputDisplayModeName;
-	std::string								mOutputDisplayModeName;
-	bool									mHasNoInputSource;
-	std::string								mDeckLinkOutputModelName;
-	bool									mDeckLinkSupportsInternalKeying;
-	bool									mDeckLinkSupportsExternalKeying;
-	bool									mDeckLinkKeyerInterfaceAvailable;
-	bool									mDeckLinkExternalKeyingActive;
-	std::string								mDeckLinkStatusMessage;
-
+	std::unique_ptr<DeckLinkSession>			mDeckLink;
 	std::unique_ptr<OpenGLRenderer>			mRenderer;
 	std::unique_ptr<RuntimeHost>				mRuntimeHost;
 	std::unique_ptr<OpenGLRenderPass>		mRenderPass;