LiveLinkFramePreProcessor.h

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// Copyright Epic Games, Inc. All Rights Reserved.
 
#pragma once
 
#include "CoreMinimal.h"
#include "UObject/Object.h"
#include "UObject/ObjectMacros.h"
 
#include "LiveLinkRole.h"
#include "LiveLinkTypes.h"
#include "Templates/SubclassOf.h"
 
#include "LiveLinkFramePreProcessor.generated.h"
 
 
class ILiveLinkFramePreProcessorWorker
{
public:
    virtual ~ILiveLinkFramePreProcessorWorker() = default;
    virtual TSubclassOf<ULiveLinkRole> GetRole() const = 0;
 
    virtual bool PreProcessFrame(FLiveLinkFrameDataStruct& InOutFrame) const { return true; }
 
    virtual bool PreProcessFrame(const FLiveLinkStaticDataStruct& InStaticData, FLiveLinkFrameDataStruct& InOutFrame) { return PreProcessFrame(InOutFrame); }
};
 
 
UCLASS(Abstract, Blueprintable, editinlinenew, ClassGroup = (LiveLink), MinimalAPI)
class ULiveLinkFramePreProcessor : public UObject
{
    GENERATED_BODY()
 
public:
    using FWorkerSharedPtr = TSharedPtr<ILiveLinkFramePreProcessorWorker, ESPMode::ThreadSafe>;
 
    virtual TSubclassOf<ULiveLinkRole> GetRole() const PURE_VIRTUAL(ULiveLinkFramePreProcessor::GetFromRole, return TSubclassOf<ULiveLinkRole>(););
    virtual FWorkerSharedPtr FetchWorker() PURE_VIRTUAL(ULiveLinkFramePreProcessor::FetchWorker, return FWorkerSharedPtr(););
};