TheoraAsync.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 _TheoraAsync_h
#define _TheoraAsync_h

#include <stdlib.h>
#ifndef _WIN32
#include <pthread.h>
#endif

class TheoraMutex
{
public:
        class ScopeLock
        {
        public:
                ScopeLock(TheoraMutex* mutex = NULL, bool logUnhandledUnlocks = true);
                ~ScopeLock();
                bool acquire(TheoraMutex* mutex);
                bool release();

        protected:
                TheoraMutex* mMutex;
                bool mLogUnhandledUnlocks;

        };

        TheoraMutex();
        ~TheoraMutex();
        void lock();
        void unlock();
                
protected:
        void* mHandle;
                
};

class TheoraThread
{
        TheoraMutex mRunningMutex;
public:
        TheoraThread();
        virtual ~TheoraThread();
        void start();
        void stop();
        void resume();
        void pause();
        bool isRunning();
        virtual void execute() = 0;
        void join();
                
protected:
        void* mId;
        volatile bool mRunning;
                
};

#endif