cFileSourceFactory.h

// Copyright (c) 2008-2011 Raynaldo (Wildicv) Rivera, Joshua (Dark_Kilauea) Jones, Murat (wolfmanfx) Sari
// This file is part of the "cAudio Engine"
// For conditions of distribution and use, see copyright notice in cAudio.h
 
#pragma once
 
#include "IDataSourceFactory.h"
 
#if CAUDIO_COMPILE_WITH_FILE_SOURCE == 1
 
#include "cFileSource.h"
#include "cMemorySource.h"
#include "cMutex.h"
 
namespace cAudio
{
        class cFileSourceFactory : public IDataSourceFactory
        {
                public:
                        cFileSourceFactory() { }
                        virtual ~cFileSourceFactory() { }
 
                        virtual IDataSource* CreateDataSource(const char* filename, bool streamingRequested)
                        {
                                IDataSource* source = CAUDIO_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 = (char*)CAUDIO_MALLOC(length);
                                        if(tempbuf)
                                        {
                                                source->read(tempbuf, length);
                                                IDataSource* memSource = CAUDIO_NEW cMemorySource(tempbuf, length, true);
                                                CAUDIO_FREE(tempbuf);
 
                                                if(memSource && memSource->isValid())
                                                {
                                                        source->drop();
                                                        return memSource;
                                                }
 
                                                if(memSource)
                                                        memSource->drop();
                                        }
                                }
                                return source;
                        }
        };
};
 
#endif