SoundFileFactory.hpp

//
// SFML - Simple and Fast Multimedia Library
// Copyright (C) 2007-2018 Laurent Gomila (laurent@sfml-dev.org)
//
// This software is provided 'as-is', without any express or implied warranty.
// In no event will the authors be held liable for any damages arising from the use of this software.
//
// Permission is granted to anyone to use this software for any purpose,
// including commercial applications, and to alter it and redistribute it freely,
// subject to the following restrictions:
//
// 1. The origin of this software must not be misrepresented;
//    you must not claim that you wrote the original software.
//    If you use this software in a product, an acknowledgment
//    in the product documentation would be appreciated but is not required.
//
// 2. Altered source versions must be plainly marked as such,
//    and must not be misrepresented as being the original software.
//
// 3. This notice may not be removed or altered from any source distribution.
//

#ifndef SFML_SOUNDFILEFACTORY_HPP
#define SFML_SOUNDFILEFACTORY_HPP

// Headers
#include <SFML/Audio/Export.hpp>
#include <string>
#include <vector>


namespace sf
{
class InputStream;
class SoundFileReader;
class SoundFileWriter;

class SFML_AUDIO_API SoundFileFactory
{
public:

    template <typename T>
    static void registerReader();

    template <typename T>
    static void unregisterReader();

    template <typename T>
    static void registerWriter();

    template <typename T>
    static void unregisterWriter();

    static SoundFileReader* createReaderFromFilename(const std::string& filename);

    static SoundFileReader* createReaderFromMemory(const void* data, std::size_t sizeInBytes);

    static SoundFileReader* createReaderFromStream(InputStream& stream);

    static SoundFileWriter* createWriterFromFilename(const std::string& filename);

private:

    // Types
    struct ReaderFactory
    {
        bool (*check)(InputStream&);
        SoundFileReader* (*create)();
    };
    typedef std::vector<ReaderFactory> ReaderFactoryArray;

    struct WriterFactory
    {
        bool (*check)(const std::string&);
        SoundFileWriter* (*create)();
    };
    typedef std::vector<WriterFactory> WriterFactoryArray;

    // Static member data
    static ReaderFactoryArray s_readers; 
    static WriterFactoryArray s_writers; 
};

} // namespace sf

#include <SFML/Audio/SoundFileFactory.inl>

#endif // SFML_SOUNDFILEFACTORY_HPP