SoundBuffer.hpp

00001 
00002 //
00003 // SFML - Simple and Fast Multimedia Library
00004 // Copyright (C) 2007 Laurent Gomila (laurent.gom@gmail.com)
00005 //
00006 // This software is provided 'as-is', without any express or implied warranty.
00007 // In no event will the authors be held liable for any damages arising from the use of this software.
00008 //
00009 // Permission is granted to anyone to use this software for any purpose,
00010 // including commercial applications, and to alter it and redistribute it freely,
00011 // subject to the following restrictions:
00012 //
00013 // 1. The origin of this software must not be misrepresented;
00014 //    you must not claim that you wrote the original software.
00015 //    If you use this software in a product, an acknowledgment
00016 //    in the product documentation would be appreciated but is not required.
00017 //
00018 // 2. Altered source versions must be plainly marked as such,
00019 //    and must not be misrepresented as being the original software.
00020 //
00021 // 3. This notice may not be removed or altered from any source distribution.
00022 //
00024 
00025 #ifndef SFML_SOUNDBUFFER_HPP
00026 #define SFML_SOUNDBUFFER_HPP
00027 
00029 // Headers
00031 #include <SFML/Config.hpp>
00032 #include <SFML/Audio/AudioResource.hpp>
00033 #include <string>
00034 #include <vector>
00035 
00036 
00041 class SFML_API sfSoundBuffer : public sf_private::sfAudioResource
00042 {
00043 public :
00044 
00049     sfSoundBuffer();
00050 
00057     sfSoundBuffer(const sfSoundBuffer& Copy);
00058 
00063     ~sfSoundBuffer();
00064 
00073     bool LoadFromFile(const std::string& Filename);
00074 
00087     bool LoadFromMemory(const sfInt16* Samples, std::size_t SamplesCount, unsigned int ChannelsCount, unsigned int SampleRate);
00088 
00097     bool SaveToFile(const std::string& Filename) const;
00098 
00105     const sfInt16* GetSamples() const;
00106 
00113     std::size_t GetSamplesCount() const;
00114 
00121     unsigned int GetSampleRate() const;
00122 
00129     unsigned int GetChannelsCount() const;
00130 
00137     float GetDuration() const;
00138 
00147     sfSoundBuffer& operator =(const sfSoundBuffer& Other);
00148 
00149 private :
00150 
00151     friend class sfSound;
00152 
00162     bool Update(unsigned int ChannelsCount, unsigned int SampleRate);
00163 
00168     virtual void DestroyAudioResources();
00169 
00171     // Member data
00173     unsigned int         myBuffer;   
00174     std::vector<sfInt16> mySamples;  
00175     float                myDuration; 
00176 };
00177 
00178 
00179 #endif // SFML_SOUNDBUFFER_HPP