cFileSourceFactory.h

// Copyright (c) 2008-2010 Raynaldo (Wildicv) Rivera, Joshua (Dark_Kilauea) Jones
// This file is part of the "cAudio Engine"
// For conditions of distribution and use, see copyright notice in cAudio.h

#ifndef CFILESOURCEFACTORY_H
#define CFILESOURCEFACTORY_H

#include "../include/IDataSourceFactory.h"
#include "../Headers/cFileSource.h"
#include "../Headers/cMemorySource.h"
#include "../Headers/cMutex.h"

namespace cAudio
{
        class cFileSourceFactory : public IDataSourceFactory
        {
                public:
                        cFileSourceFactory() { }
                        virtual ~cFileSourceFactory() { }

                        virtual IDataSource* CreateDataSource(const char* filename, bool streamingRequested)
                        {
                                cAudioMutexBasicLock lock(Mutex);
                                IDataSource* source = new cFileSource(filename);

                                if(!streamingRequested && source && source->isValid())
                                {
                                        //A bit hackish, but if the user doesn't want streaming, make this a memory source
                                        int length = source->getSize();
                                        char* tempbuf = new char[length];
                                        if(tempbuf)
                                        {
                                                source->read(tempbuf, length);
                                                IDataSource* memSource = new cMemorySource(tempbuf, length, true);
                                                delete[] tempbuf;

                                                if(memSource && memSource->isValid())
                                                {
                                                        source->drop();
                                                        return memSource;
                                                }

                                                if(memSource)
                                                        memSource->drop();
                                        }
                                }
                                return source;
                        }
                protected:
                        cAudioMutex Mutex;
                private:
        };
};

#endif