decklink separation

apps/LoopThroughWithOpenGLCompositing/decklink/DeckLinkSession.h

@@ -0,0 +1,44 @@
+#pragma once
+
+#include "DeckLinkAPI_h.h"
+#include "DeckLinkFrameTransfer.h"
+
+#include <deque>
+#include <string>
+
+class OpenGLComposite;
+
+class DeckLinkSession
+{
+public:
+	DeckLinkSession() = default;
+	~DeckLinkSession();
+
+	void ReleaseResources();
+	bool Start(unsigned outputFrameHeight);
+	bool Stop();
+
+	CaptureDelegate*						captureDelegate = nullptr;
+	PlayoutDelegate*						playoutDelegate = nullptr;
+	IDeckLinkInput*							input = nullptr;
+	IDeckLinkOutput*						output = nullptr;
+	IDeckLinkKeyer*							keyer = nullptr;
+	std::deque<IDeckLinkMutableVideoFrame*>	outputVideoFrameQueue;
+	PinnedMemoryAllocator*					playoutAllocator = nullptr;
+	BMDTimeValue							frameDuration = 0;
+	BMDTimeScale							frameTimescale = 0;
+	unsigned								totalPlayoutFrames = 0;
+	unsigned								inputFrameWidth = 0;
+	unsigned								inputFrameHeight = 0;
+	unsigned								outputFrameWidth = 0;
+	unsigned								outputFrameHeight = 0;
+	std::string								inputDisplayModeName = "1080p59.94";
+	std::string								outputDisplayModeName = "1080p59.94";
+	bool									hasNoInputSource = true;
+	std::string								outputModelName;
+	bool									supportsInternalKeying = false;
+	bool									supportsExternalKeying = false;
+	bool									keyerInterfaceAvailable = false;
+	bool									externalKeyingActive = false;
+	std::string								statusMessage;
+};