WindowsVideoRecordingSystem.h

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// Copyright Epic Games, Inc. All Rights Reserved.
 
#pragma once
 
#include "VideoRecordingSystem.h"
 
#include "RHI.h"
#include "RHIResources.h"
 
#include "HAL/ThreadSafeBool.h"
#include "CoreMinimal.h"
#include "AudioMixerDevice.h"
#include "RHI.h"
#include "RHIResources.h"
#include "PipelineStateCache.h"
 
DECLARE_LOG_CATEGORY_EXTERN(WindowsVideoRecordingSystem, VeryVerbose, VeryVerbose);
 
class FHighlightRecorder;
 
PRAGMA_DISABLE_DEPRECATION_WARNINGS
class FWindowsVideoRecordingSystem : public IVideoRecordingSystem
PRAGMA_ENABLE_DEPRECATION_WARNINGS
{
public:
    FWindowsVideoRecordingSystem();
    ~FWindowsVideoRecordingSystem() override;
 
    // IVideoRecordingSystem interface
    void EnableRecording(const bool bEnableRecording) override;
    bool IsEnabled() const override;
    bool NewRecording(const TCHAR* DestinationFileName, FVideoRecordingParameters Parameters = FVideoRecordingParameters()) override;
    void StartRecording() override;
    void PauseRecording() override;
    virtual uint64 GetMinimumRecordingSeconds() const override;
    virtual uint64 GetMaximumRecordingSeconds() const override;
    float GetCurrentRecordingSeconds() const override;
    void FinalizeRecording(const bool bSaveRecording, const FText& Title, const FText& Comment, const bool bStopAutoContinue = true) override;
    EVideoRecordingState GetRecordingState() const override;
 
private:
    void NextRecording();
    void FinalizeCallbackOnGameThread(bool bSaved, bool bAutoContinue, FString Path, bool bBroadcast);
 
    TAtomic<EVideoRecordingState> RecordState{ EVideoRecordingState::None };
 
    FVideoRecordingParameters Parameters;
 
    FString BaseFilename;
    FString CurrentFilename;
    uint64 RecordingIndex = 0;
    uint64 CurrentStartRecordingCycles = 0;
    uint64 CyclesBeforePausing = 0;
 
    // If this is nullptr, then it means video recording is not enabled
    TUniquePtr<FHighlightRecorder> Recorder;
 
    bool bAudioFormatChecked = false;
 
    class FWindowsScreenRecording;
    TUniquePtr<FWindowsScreenRecording> ScreenshotAndRecorderHandler;
};