Documentation de SFML 2.5.1

Attention: cette page se réfère à une ancienne version de SFML. Cliquez ici pour passer à la dernière version.
InputSoundFile.hpp
1 //
3 // SFML - Simple and Fast Multimedia Library
4 // Copyright (C) 2007-2018 Laurent Gomila (laurent@sfml-dev.org)
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_INPUTSOUNDFILE_HPP
26 #define SFML_INPUTSOUNDFILE_HPP
27 
29 // Headers
31 #include <SFML/Audio/Export.hpp>
32 #include <SFML/System/NonCopyable.hpp>
33 #include <SFML/System/Time.hpp>
34 #include <string>
35 #include <algorithm>
36 
37 
38 namespace sf
39 {
40 class InputStream;
41 class SoundFileReader;
42 
47 class SFML_AUDIO_API InputSoundFile : NonCopyable
48 {
49 public:
50 
56 
61  ~InputSoundFile();
62 
74  bool openFromFile(const std::string& filename);
75 
88  bool openFromMemory(const void* data, std::size_t sizeInBytes);
89 
101  bool openFromStream(InputStream& stream);
102 
109  Uint64 getSampleCount() const;
110 
117  unsigned int getChannelCount() const;
118 
125  unsigned int getSampleRate() const;
126 
136  Time getDuration() const;
137 
144  Time getTimeOffset() const;
145 
152  Uint64 getSampleOffset() const;
153 
171  void seek(Uint64 sampleOffset);
172 
185  void seek(Time timeOffset);
186 
196  Uint64 read(Int16* samples, Uint64 maxCount);
197 
198 private:
199 
204  void close();
205 
207  // Member data
209  SoundFileReader* m_reader;
210  InputStream* m_stream;
211  bool m_streamOwned;
212  Uint64 m_sampleOffset;
213  Uint64 m_sampleCount;
214  unsigned int m_channelCount;
215  unsigned int m_sampleRate;
216 };
217 
218 } // namespace sf
219 
220 
221 #endif // SFML_INPUTSOUNDFILE_HPP
222 
223 
Abstract class for custom file input streams.
Definition: InputStream.hpp:41
Represents a time value.
Definition: Time.hpp:40
Provide read access to sound files.
Utility class that makes any derived class non-copyable.
Definition: NonCopyable.hpp:41
Abstract base class for sound file decoding.