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 <string>
00033 #include <vector>
00034 
00035 namespace sf_private
00036 {
00037     class sfSoundFile;
00038 }
00039 
00040 
00045 class SFML_API sfMusic : public sfSoundStream
00046 {
00047 public :
00048 
00056     sfMusic(std::size_t BufferSize = 44100);
00057 
00062     ~sfMusic();
00063 
00072     bool Open(const std::string& Filename);
00073 
00080     void SetLoop(bool Loop);
00081 
00088     bool GetLoop() const;
00089 
00096     float GetDuration() const;
00097 
00098 private :
00099 
00104     virtual bool OnStart();
00105 
00110     virtual bool OnGetData(Chunk& Data);
00111 
00113     // Member data
00115     sf_private::sfSoundFile* myFile;     
00116     std::string              myFilename; 
00117     bool                     myLoop;     
00118     float                    myDuration; 
00119     std::vector<sfInt16>     mySamples;  
00120 };
00121 
00122 #endif // SFML_MUSIC_HPP