56 lines
1.4 KiB
C++
56 lines
1.4 KiB
C++
#pragma once
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#include "DeckLinkAPI_h.h"
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#include <windows.h>
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#include <chrono>
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#include <functional>
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#include <cstdint>
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class DeckLinkSession;
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class OpenGLRenderer;
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class RuntimeHost;
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class OpenGLDeckLinkBridge
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{
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public:
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using RenderEffectCallback = std::function<void()>;
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using OutputReadyCallback = std::function<void()>;
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using PaintCallback = std::function<void()>;
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OpenGLDeckLinkBridge(
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DeckLinkSession& deckLink,
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OpenGLRenderer& renderer,
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RuntimeHost& runtimeHost,
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CRITICAL_SECTION& mutex,
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HDC hdc,
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HGLRC hglrc,
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RenderEffectCallback renderEffect,
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OutputReadyCallback outputReady,
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PaintCallback paint);
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void VideoFrameArrived(IDeckLinkVideoInputFrame* inputFrame, bool hasNoInputSource);
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void PlayoutFrameCompleted(IDeckLinkVideoFrame* completedFrame, BMDOutputFrameCompletionResult completionResult);
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private:
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void RecordFramePacing(BMDOutputFrameCompletionResult completionResult);
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DeckLinkSession& mDeckLink;
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OpenGLRenderer& mRenderer;
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RuntimeHost& mRuntimeHost;
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CRITICAL_SECTION& mMutex;
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HDC mHdc;
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HGLRC mHglrc;
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RenderEffectCallback mRenderEffect;
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OutputReadyCallback mOutputReady;
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PaintCallback mPaint;
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std::chrono::steady_clock::time_point mLastPlayoutCompletionTime;
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double mCompletionIntervalMilliseconds = 0.0;
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double mSmoothedCompletionIntervalMilliseconds = 0.0;
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double mMaxCompletionIntervalMilliseconds = 0.0;
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uint64_t mLateFrameCount = 0;
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uint64_t mDroppedFrameCount = 0;
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uint64_t mFlushedFrameCount = 0;
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};
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