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 
00037 namespace sf
00038 {
00043 class SFML_API SoundBuffer : public AudioResource
00044 {
00045 public :
00046 
00051     SoundBuffer();
00052 
00059     SoundBuffer(const SoundBuffer& Copy);
00060 
00065     ~SoundBuffer();
00066 
00075     bool LoadFromFile(const std::string& Filename);
00076 
00089     bool LoadFromMemory(const Int16* Samples, std::size_t SamplesCount, unsigned int ChannelsCount, unsigned int SampleRate);
00090 
00099     bool SaveToFile(const std::string& Filename) const;
00100 
00107     const Int16* GetSamples() const;
00108 
00115     std::size_t GetSamplesCount() const;
00116 
00123     unsigned int GetSampleRate() const;
00124 
00131     unsigned int GetChannelsCount() const;
00132 
00139     float GetDuration() const;
00140 
00149     SoundBuffer& operator =(const SoundBuffer& Other);
00150 
00151 private :
00152 
00153     friend class Sound;
00154 
00164     bool Update(unsigned int ChannelsCount, unsigned int SampleRate);
00165 
00167     // Member data
00169     unsigned int       myBuffer;   
00170     std::vector<Int16> mySamples;  
00171     float              myDuration; 
00172 };
00173 
00174 } // namespace sf
00175 
00176 
00177 #endif // SFML_SOUNDBUFFER_HPP