Argus Camera Sample
Argus Camera Sample
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StillCapture.h
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28 
29 #ifndef TASK_STILL_CAPTURE_H
30 #define TASK_STILL_CAPTURE_H
31 
32 #include <Argus/Argus.h>
33 #include <EGLStream/EGLStream.h>
34 
35 #include "ITask.h"
36 #include "PerfTracker.h"
37 #include "UniquePointer.h"
38 #include "IObserver.h"
39 
40 namespace ArgusSamples
41 {
42 class EventThread;
43 
44 /**
45  * This task captures still images
46  */
47 class TaskStillCapture : public ITask, public IObserver
48 {
49 public:
51  virtual ~TaskStillCapture();
52 
53  virtual bool initialize();
54  virtual bool shutdown();
55 
56  virtual bool start();
57  virtual bool stop();
58 
59  /**
60  * Capture one image
61  */
62  bool execute();
63 
64 private:
65  bool m_initialized; ///< set if initialized
66  bool m_running; ///< set if preview is running
67  bool m_wasRunning; ///< set if was running before the device had been closed
68  uint32_t m_captureIndex; ///< Incrementing capture index
69 
70  UniquePointer<EventThread> m_eventThread;
72 
73  Argus::UniqueObj<Argus::Request> m_previewRequest; ///< Argus preview request
74  Argus::UniqueObj<Argus::OutputStream> m_previewStream; ///< Argus preview stream
75 
76  /**
77  * Callback when the device is opened/closed.
78  */
79  bool onDeviceOpenChanged(const Observed &source);
80 };
81 
82 }; // namespace ArgusSamples
83 
84 #endif // TASK_STILL_CAPTURE_H