Music.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_MUSIC_HPP
00026 #define SFML_MUSIC_HPP
00027 
00029 // Headers
00031 #include <SFML/Audio/SoundStream.hpp>
00032 #include <vector>
00033 
00034 namespace sf_private
00035 {
00036     class sfSoundFile;
00037 }
00038 
00039 
00044 class SFML_API sfMusic : public sfSoundStream
00045 {
00046 public :
00047 
00055     sfMusic(std::size_t BufferSize = 44100);
00056 
00061     ~sfMusic();
00062 
00071     bool Open(const std::string& Filename);
00072 
00079     void SetLoop(bool Loop);
00080 
00087     bool GetLoop() const;
00088 
00095     float GetDuration() const;
00096 
00097 private :
00098 
00103     virtual bool OnStart();
00104 
00109     virtual bool OnGetData(Chunk& Data);
00110 
00112     // Member data
00114     sf_private::sfSoundFile* myFile;     
00115     std::string              myFilename; 
00116     bool                     myLoop;     
00117     float                    myDuration; 
00118     std::vector<sfInt16>     mySamples;  
00119 };
00120 
00121 #endif // SFML_MUSIC_HPP