MediaSampleSource.h

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// Copyright Epic Games, Inc. All Rights Reserved.
 
#pragma once
 
#include "CoreTypes.h"
#include "IMediaTimeSource.h"
#include "Templates/SharedPointer.h"
#include "Containers/Array.h"
#include "Math/Range.h"
 
template<typename SampleType>
class TMediaSampleSource
{
public:
 
    virtual bool Dequeue(TSharedPtr<SampleType, ESPMode::ThreadSafe>& OutSample) = 0;
 
    virtual bool Peek(TSharedPtr<SampleType, ESPMode::ThreadSafe>& OutSample) = 0;
 
    virtual void GetSampleTimes(TArray<TRange<FMediaTimeStamp>>& OutSampleTimeRanges) = 0;
 
    virtual bool Pop() = 0;
 
public:
 
    virtual ~TMediaSampleSource() { }
};
 
 
typedef TMediaSampleSource<class IMediaAudioSample> FMediaAudioSampleSource;
 
typedef TMediaSampleSource<class IMediaBinarySample> FMediaBinarySampleSource;
 
typedef TMediaSampleSource<class IMediaOverlaySample> FMediaOverlaySampleSource;
 
typedef TMediaSampleSource<class IMediaTextureSample> FMediaTextureSampleSource;