SoundFileReader.hpp

//
// SFML - Simple and Fast Multimedia Library
// Copyright (C) 2007-2017 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_SOUNDFILEREADER_HPP
#define SFML_SOUNDFILEREADER_HPP

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


namespace sf
{
class InputStream;

class SFML_AUDIO_API SoundFileReader
{
public:

    struct Info
    {
        Uint64       sampleCount;  
        unsigned int channelCount; 
        unsigned int sampleRate;   
    };

    virtual ~SoundFileReader() {}

    virtual bool open(InputStream& stream, Info& info) = 0;

    virtual void seek(Uint64 sampleOffset) = 0;

    virtual Uint64 read(Int16* samples, Uint64 maxCount) = 0;
};

} // namespace sf


#endif // SFML_SOUNDFILEREADER_HPP