VideoCaptureProtocol.h

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// Copyright Epic Games, Inc. All Rights Reserved.
 
#pragma once
 
#include "CoreMinimal.h"
#include "UObject/ObjectMacros.h"
#include "MovieSceneCaptureProtocolBase.h"
#include "FrameGrabber.h"
#include "Protocols/FrameGrabberProtocol.h"
#include "AVIWriter.h"
#include "VideoCaptureProtocol.generated.h"
 
 
UCLASS(meta=(DisplayName="Video Sequence (avi)", CommandLineID="Video"), MinimalAPI)
class UVideoCaptureProtocol : public UFrameGrabberProtocol
{
public:
    GENERATED_BODY()
 
    UVideoCaptureProtocol(const FObjectInitializer& Init)
        : Super(Init)
        , bUseCompression(true)
        , CompressionQuality(75)
    {}
 
public:
 
    UPROPERTY(config, EditAnywhere, Category=VideoSettings)
    bool bUseCompression;
 
    UPROPERTY(config, EditAnywhere, Category=VideoSettings, meta=(ClampMin=1, ClampMax=100, EditCondition=bUseCompression))
    float CompressionQuality;
 
public:
    MOVIESCENECAPTURE_API virtual bool SetupImpl() override;
    MOVIESCENECAPTURE_API virtual void FinalizeImpl() override;
    MOVIESCENECAPTURE_API virtual FFramePayloadPtr GetFramePayload(const FFrameMetrics& FrameMetrics);
    MOVIESCENECAPTURE_API virtual void ProcessFrame(FCapturedFrameData Frame);
    MOVIESCENECAPTURE_API virtual bool CanWriteToFileImpl(const TCHAR* InFilename, bool bOverwriteExisting) const override;
 
protected:
 
    MOVIESCENECAPTURE_API void ConditionallyCreateWriter();
private:
 
    TArray<TUniquePtr<FAVIWriter>> AVIWriters;
};