InputSoundFile.hpp

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//
// 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_INPUTSOUNDFILE_HPP
#define SFML_INPUTSOUNDFILE_HPP
 
// Headers
#include <SFML/Audio/Export.hpp>
#include <SFML/System/NonCopyable.hpp>
#include <SFML/System/Time.hpp>
#include <string>
#include <algorithm>
 
 
namespace sf
{
class InputStream;
class SoundFileReader;
 
class SFML_AUDIO_API InputSoundFile : NonCopyable
{
public:
 
    InputSoundFile();
 
    ~InputSoundFile();
 
    bool openFromFile(const std::string& filename);
 
    bool openFromMemory(const void* data, std::size_t sizeInBytes);
 
    bool openFromStream(InputStream& stream);
 
    Uint64 getSampleCount() const;
 
    unsigned int getChannelCount() const;
 
    unsigned int getSampleRate() const;
 
    Time getDuration() const;
 
    Time getTimeOffset() const;
 
    Uint64 getSampleOffset() const;
 
    void seek(Uint64 sampleOffset);
 
    void seek(Time timeOffset);
 
    Uint64 read(Int16* samples, Uint64 maxCount);
 
private:
 
    void close();
 
    // Member data
    SoundFileReader* m_reader;       
    InputStream*     m_stream;       
    bool             m_streamOwned;  
    Uint64           m_sampleOffset; 
    Uint64           m_sampleCount;  
    unsigned int     m_channelCount; 
    unsigned int     m_sampleRate;   
};
 
} // namespace sf
 
 
#endif // SFML_INPUTSOUNDFILE_HPP