SoundBuffer.hpp

 
//
// SFML - Simple and Fast Multimedia Library
// Copyright (C) 2007-2023 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_SOUNDBUFFER_HPP
#define SFML_SOUNDBUFFER_HPP
 
// Headers
#include <SFML/Audio/Export.hpp>
#include <SFML/Audio/AlResource.hpp>
#include <SFML/System/Time.hpp>
#include <string>
#include <vector>
#include <set>
 
 
namespace sf
{
class Sound;
class InputSoundFile;
class InputStream;
 
class SFML_AUDIO_API SoundBuffer : AlResource
{
public:
 
    SoundBuffer();
 
    SoundBuffer(const SoundBuffer& copy);
 
    ~SoundBuffer();
 
    bool loadFromFile(const std::string& filename);
 
    bool loadFromMemory(const void* data, std::size_t sizeInBytes);
 
    bool loadFromStream(InputStream& stream);
 
    bool loadFromSamples(const Int16* samples, Uint64 sampleCount, unsigned int channelCount, unsigned int sampleRate);
 
    bool saveToFile(const std::string& filename) const;
 
    const Int16* getSamples() const;
 
    Uint64 getSampleCount() const;
 
    unsigned int getSampleRate() const;
 
    unsigned int getChannelCount() const;
 
    Time getDuration() const;
 
    SoundBuffer& operator =(const SoundBuffer& right);
 
private:
 
    friend class Sound;
 
    bool initialize(InputSoundFile& file);
 
    bool update(unsigned int channelCount, unsigned int sampleRate);
 
    void attachSound(Sound* sound) const;
 
    void detachSound(Sound* sound) const;
 
    // Types
    typedef std::set<Sound*> SoundList; 
 
    // Member data
    unsigned int       m_buffer;   
    std::vector<Int16> m_samples;  
    Time               m_duration; 
    mutable SoundList  m_sounds;   
};
 
} // namespace sf
 
 
#endif // SFML_SOUNDBUFFER_HPP