IMediaOverlaySample.h

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// Copyright Epic Games, Inc. All Rights Reserved.
 
#pragma once
 
#include "Internationalization/Text.h"
#include "Math/Vector2D.h"
#include "Misc/Optional.h"
#include "Misc/Timecode.h"
#include "Misc/Timespan.h"
#include "IMediaTimeSource.h"
 
enum class EMediaOverlaySampleType
{
    Caption,
 
    Subtitle,
 
    Text,
};
 
 
class IMediaOverlaySample
{
public:
 
    virtual FTimespan GetDuration() const = 0;
 
    virtual TOptional<FVector2D> GetPosition() const = 0;
 
    virtual FText GetText() const = 0;
 
    virtual FMediaTimeStamp GetTime() const = 0;
 
    virtual TOptional<FTimecode> GetTimecode() const { return TOptional<FTimecode>(); }
 
    virtual EMediaOverlaySampleType GetType() const = 0;
 
    virtual FGuid GetGUID() const { return FGuid(); }
 
public:
 
    virtual ~IMediaOverlaySample() { }
 
};