WmfRingBuffer.h

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// Copyright Epic Games, Inc. All Rights Reserved.
 
#pragma once
 
#include "WmfPrivate.h"
 
#include "HAL/ThreadSafeBool.h"
#include "MediaPacket.h"
 
class FWmfRingBuffer
{
public:
    FTimespan GetMaxDuration() const
    {
        return MaxDuration;
    }
 
    void SetMaxDuration(FTimespan InMaxDuration)
    {
        MaxDuration = InMaxDuration;
    }
 
    FTimespan GetDuration() const;
 
    void PauseCleanup(bool bPause);
 
    PRAGMA_DISABLE_DEPRECATION_WARNINGS
    void Push(AVEncoder::FMediaPacket&& Sample);
 
    TArray<AVEncoder::FMediaPacket> GetCopy();
    PRAGMA_ENABLE_DEPRECATION_WARNINGS
 
    void Reset();
 
private:
    void Cleanup();
 
private:
    FTimespan MaxDuration = 0;
    FCriticalSection Mutex;
    FThreadSafeBool bCleanupPaused = false;
 
    PRAGMA_DISABLE_DEPRECATION_WARNINGS
    TArray<AVEncoder::FMediaPacket> Samples;
    PRAGMA_ENABLE_DEPRECATION_WARNINGS
};