MediaDelegates.h

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// Copyright Epic Games, Inc. All Rights Reserved.
 
#pragma once
 
#include "CoreMinimal.h"
#include "Delegates/Delegate.h"
#include "Misc/Build.h"
#include "Templates/SharedPointer.h"
 
#define UE_MEDIAUTILS_DEVELOPMENT_DELEGATE (UE_BUILD_DEVELOPMENT || UE_BUILD_DEBUG)
 
class IMediaTextureSample;
class UMediaTexture;
 
class FMediaDelegates
{
public:
    using TSharedMediaTextureSample = TSharedPtr<IMediaTextureSample, ESPMode::ThreadSafe>;
 
    DECLARE_MULTICAST_DELEGATE_TwoParams(FOnSampleDiscardedDelegate, const UMediaTexture* /*Owner*/, TSharedMediaTextureSample /*FlushedSample*/);
    DECLARE_MULTICAST_DELEGATE_ThreeParams(FOnPreSampleRenderDelegate, const UMediaTexture* /*Owner*/, bool /*UseSample*/, TSharedMediaTextureSample /*SampleToRender*/);
 
 
#if UE_MEDIAUTILS_DEVELOPMENT_DELEGATE
 
    static MEDIAUTILS_API FOnSampleDiscardedDelegate OnSampleDiscarded_RenderThread;
 
    static MEDIAUTILS_API FOnPreSampleRenderDelegate OnPreSampleRender_RenderThread;
 
#endif //UE_MEDIAUTILS_DEVELOPMENT_DELEGATE
};