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SoundRecorder.hpp
1 //
3 // SFML - Simple and Fast Multimedia Library
4 // Copyright (C) 2007-2014 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_SOUNDRECORDER_HPP
26 #define SFML_SOUNDRECORDER_HPP
27
29 // Headers
31 #include <SFML/Audio/Export.hpp>
32 #include <SFML/System/Thread.hpp>
33 #include <SFML/System/Time.hpp>
34 #include <vector>
35 #include <string>
36
37
38 namespace sf
39 {
44 class SFML_AUDIO_API SoundRecorder
45 {
46 public:
47
52 virtual ~SoundRecorder();
53
76 bool start(unsigned int sampleRate = 44100);
77
84 void stop();
85
96 unsigned int getSampleRate() const;
97
107 static std::vector<std::string> getAvailableDevices();
108
119 static std::string getDefaultDevice();
120
136 bool setDevice(const std::string& name);
137
144 const std::string& getDevice() const;
145
157 static bool isAvailable();
158
159 protected:
160
167 SoundRecorder();
168
185 void setProcessingInterval(sf::Time interval);
186
198 virtual bool onStart();
199
214 virtual bool onProcessSamples(const Int16* samples, std::size_t sampleCount) = 0;
215
225 virtual void onStop();
226
227 private:
228
236 void record();
237
246 void processCapturedSamples();
247
254 void cleanup();
255
257 // Member data
259 Thread m_thread;
260 std::vector<Int16> m_samples;
261 unsigned int m_sampleRate;
262 sf::Time m_processingInterval;
263 bool m_isCapturing;
264 std::string m_deviceName;
265 };
266
267 } // namespace sf
268
269
270 #endif // SFML_SOUNDRECORDER_HPP
271
272
sf
Definition: Listener.hpp:35
sf::Thread
Utility class to manipulate threads.
Definition: Thread.hpp:48
sf::SoundRecorder
Abstract base class for capturing sound data.
Definition: SoundRecorder.hpp:44
sf::Time
Represents a time value.
Definition: Time.hpp:40