Documentation de SFML 2.1

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Music.hpp
1 
2 //
3 // SFML - Simple and Fast Multimedia Library
4 // Copyright (C) 2007-2013 Laurent Gomila (laurent.gom@gmail.com)
5 //
6 // This software is provided 'as-is', without any express or implied warranty.
7 // In no event will the authors be held liable for any damages arising from the use of this software.
8 //
9 // Permission is granted to anyone to use this software for any purpose,
10 // including commercial applications, and to alter it and redistribute it freely,
11 // subject to the following restrictions:
12 //
13 // 1. The origin of this software must not be misrepresented;
14 // you must not claim that you wrote the original software.
15 // If you use this software in a product, an acknowledgment
16 // in the product documentation would be appreciated but is not required.
17 //
18 // 2. Altered source versions must be plainly marked as such,
19 // and must not be misrepresented as being the original software.
20 //
21 // 3. This notice may not be removed or altered from any source distribution.
22 //
24 
25 #ifndef SFML_MUSIC_HPP
26 #define SFML_MUSIC_HPP
27 
29 // Headers
31 #include <SFML/Audio/Export.hpp>
32 #include <SFML/Audio/SoundStream.hpp>
33 #include <SFML/System/Mutex.hpp>
34 #include <SFML/System/Time.hpp>
35 #include <string>
36 #include <vector>
37 
38 
39 namespace sf
40 {
41 namespace priv
42 {
43  class SoundFile;
44 }
45 
46 class InputStream;
47 
52 class SFML_AUDIO_API Music : public SoundStream
53 {
54 public :
55 
60  Music();
61 
66  ~Music();
67 
84  bool openFromFile(const std::string& filename);
85 
107  bool openFromMemory(const void* data, std::size_t sizeInBytes);
108 
129  bool openFromStream(InputStream& stream);
130 
137  Time getDuration() const;
138 
139 protected :
140 
152  virtual bool onGetData(Chunk& data);
153 
160  virtual void onSeek(Time timeOffset);
161 
162 private :
163 
168  void initialize();
169 
171  // Member data
173  priv::SoundFile* m_file;
174  Time m_duration;
175  std::vector<Int16> m_samples;
176  Mutex m_mutex;
177 };
178 
179 } // namespace sf
180 
181 
182 #endif // SFML_MUSIC_HPP
183 
184