TheoraFrameQueue.h

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/************************************************************************************
This source file is part of the Theora Video Playback Library
For latest info, see http://libtheoraplayer.googlecode.com
*************************************************************************************
Copyright (c) 2008-2014 Kresimir Spes (kspes@cateia.com)
This program is free software; you can redistribute it and/or modify it under
the terms of the BSD license: http://opensource.org/licenses/BSD-3-Clause
*************************************************************************************/

#ifndef _TheoraFrameQueue_h
#define _TheoraFrameQueue_h

#include "TheoraAsync.h"
#include <list>
#include "TheoraExport.h"

class TheoraVideoFrame;
class TheoraVideoClip;

class TheoraPlayerExport TheoraFrameQueue
{
protected:
        std::list<TheoraVideoFrame*> mQueue;
        TheoraVideoClip* mParent;
        TheoraMutex mMutex;
        
        TheoraVideoFrame* createFrameInstance(TheoraVideoClip* clip);
public:
        TheoraFrameQueue(TheoraVideoClip* parent);
        ~TheoraFrameQueue();

        TheoraVideoFrame* getFirstAvailableFrame();
        TheoraVideoFrame* _getFirstAvailableFrame();

        int getUsedCount();

        int getReadyCount();
        int _getReadyCount();

        void pop(int n = 1);
        
        void _pop(int n);

        void clear();
        TheoraVideoFrame* requestEmptyFrame();

        void setSize(int n);
        int getSize();
        
        bool isFull();

        TheoraMutex* getMutex() { return &mMutex; }

        std::list<TheoraVideoFrame*>& _getFrameQueue();
};

#endif