MediaPlaylist.h

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// Copyright Epic Games, Inc. All Rights Reserved.
 
#pragma once
 
#include "Containers/Array.h"
#include "Containers/UnrealString.h"
#include "CoreMinimal.h"
#include "HAL/Platform.h"
#include "UObject/Object.h"
#include "UObject/ObjectMacros.h"
#include "UObject/ObjectPtr.h"
#include "UObject/ScriptMacros.h"
#include "UObject/UObjectGlobals.h"
 
#include "MediaPlaylist.generated.h"
 
class UMediaSource;
struct FFrame;
 
UCLASS(BlueprintType, hidecategories=(Object), MinimalAPI)
class UMediaPlaylist
    : public UObject
{
    GENERATED_BODY()
 
public:
 
    UFUNCTION(BlueprintCallable, Category="Media|MediaPlaylist")
    MEDIAASSETS_API bool Add(UMediaSource* MediaSource);
 
    UFUNCTION(BlueprintCallable, Category="Media|MediaPlaylist")
    MEDIAASSETS_API bool AddFile(const FString& FilePath);
 
    UFUNCTION(BlueprintCallable, Category="Media|MediaPlaylist")
    MEDIAASSETS_API bool AddUrl(const FString& Url);
 
    UFUNCTION(BlueprintCallable, Category="Media|MediaPlaylist")
    MEDIAASSETS_API UMediaSource* Get(int32 Index);
 
    UFUNCTION(BlueprintCallable, Category="Media|MediaPlaylist")
    MEDIAASSETS_API UMediaSource* GetNext(int32& InOutIndex);
 
    UFUNCTION(BlueprintCallable, Category="Media|MediaPlaylist")
    MEDIAASSETS_API UMediaSource* GetPrevious(int32& InOutIndex);
 
    UFUNCTION(BlueprintCallable, Category="Media|MediaPlaylist")
    MEDIAASSETS_API UMediaSource* GetRandom(int32& OutIndex);
 
    UFUNCTION(BlueprintCallable, Category="Media|MediaPlaylist")
    MEDIAASSETS_API void Insert(UMediaSource* MediaSource, int32 Index);
 
    UFUNCTION(BlueprintCallable, Category="Media|MediaPlaylist")
    int32 Num()
    {
        return Items.Num();
    }
 
    UFUNCTION(BlueprintCallable, Category="Media|MediaPlaylist")
    MEDIAASSETS_API bool Remove(UMediaSource* MediaSource);
 
    UFUNCTION(BlueprintCallable, Category="Media|MediaPlaylist")
    MEDIAASSETS_API bool RemoveAt(int32 Index);
 
    UFUNCTION(BlueprintCallable, Category="Media|MediaPlaylist")
    MEDIAASSETS_API bool Replace(int32 Index, UMediaSource* Replacement);
 
protected:
 
    UPROPERTY(EditAnywhere, Category=Playlist)
    TArray<TObjectPtr<UMediaSource>> Items;
 
    virtual bool CanBeInCluster() const override { return false; }
};