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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
55 InputSoundFile();
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
sf::InputSoundFile
Provide read access to sound files.
Definition: InputSoundFile.hpp:48
sf::InputSoundFile::~InputSoundFile
~InputSoundFile()
Destructor.
sf::InputSoundFile::openFromStream
bool openFromStream(InputStream &stream)
Open a sound file from a custom stream for reading.
sf::InputSoundFile::InputSoundFile
InputSoundFile()
Default constructor.
sf::InputSoundFile::openFromMemory
bool openFromMemory(const void *data, std::size_t sizeInBytes)
Open a sound file in memory for reading.
sf::InputSoundFile::getChannelCount
unsigned int getChannelCount() const
Get the number of channels used by the sound.
sf::InputSoundFile::getSampleCount
Uint64 getSampleCount() const
Get the total number of audio samples in the file.
sf::InputSoundFile::getSampleRate
unsigned int getSampleRate() const
Get the sample rate of the sound.
sf::InputSoundFile::getSampleOffset
Uint64 getSampleOffset() const
Get the read offset of the file in samples.
sf::InputSoundFile::read
Uint64 read(Int16 *samples, Uint64 maxCount)
Read audio samples from the open file.
sf::InputSoundFile::seek
void seek(Time timeOffset)
Change the current read position to the given time offset.
sf::InputSoundFile::getDuration
Time getDuration() const
Get the total duration of the sound file.
sf::InputSoundFile::seek
void seek(Uint64 sampleOffset)
Change the current read position to the given sample offset.
sf::InputSoundFile::getTimeOffset
Time getTimeOffset() const
Get the read offset of the file in time.
sf::InputSoundFile::openFromFile
bool openFromFile(const std::string &filename)
Open a sound file from the disk for reading.
sf::InputStream
Abstract class for custom file input streams.
Definition: InputStream.hpp:42
sf::NonCopyable
Utility class that makes any derived class non-copyable.
Definition: NonCopyable.hpp:42
sf::SoundFileReader
Abstract base class for sound file decoding.
Definition: SoundFileReader.hpp:44
sf::Time
Represents a time value.
Definition: Time.hpp:41