re organisation

apps/LoopThroughWithOpenGLCompositing/gl/pipeline/OpenGLVideoIOBridge.h

@@ -0,0 +1,44 @@
+#pragma once
+
+#include "OpenGLRenderPipeline.h"
+
+#include <windows.h>
+
+#include <chrono>
+#include <cstdint>
+
+class RuntimeHost;
+
+class OpenGLVideoIOBridge
+{
+public:
+	OpenGLVideoIOBridge(
+		VideoIODevice& videoIO,
+		OpenGLRenderer& renderer,
+		OpenGLRenderPipeline& renderPipeline,
+		RuntimeHost& runtimeHost,
+		CRITICAL_SECTION& mutex,
+		HDC hdc,
+		HGLRC hglrc);
+
+	void VideoFrameArrived(const VideoIOFrame& inputFrame);
+	void PlayoutFrameCompleted(const VideoIOCompletion& completion);
+
+private:
+	void RecordFramePacing(VideoIOCompletionResult completionResult);
+
+	VideoIODevice& mVideoIO;
+	OpenGLRenderer& mRenderer;
+	OpenGLRenderPipeline& mRenderPipeline;
+	RuntimeHost& mRuntimeHost;
+	CRITICAL_SECTION& mMutex;
+	HDC mHdc;
+	HGLRC mHglrc;
+	std::chrono::steady_clock::time_point mLastPlayoutCompletionTime;
+	double mCompletionIntervalMilliseconds = 0.0;
+	double mSmoothedCompletionIntervalMilliseconds = 0.0;
+	double mMaxCompletionIntervalMilliseconds = 0.0;
+	uint64_t mLateFrameCount = 0;
+	uint64_t mDroppedFrameCount = 0;
+	uint64_t mFlushedFrameCount = 0;
+};