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 "UniquePointer.h"
37 #include "IObserver.h"
38 #include "TrackedUniqueObject.h"
39 
40 namespace ArgusSamples
41 {
42 
43 class SessionPerfTracker;
44 
45 /**
46  * This task captures still images
47  */
48 class TaskStillCapture : public ITask, public IObserver
49 {
50 public:
52  virtual ~TaskStillCapture();
53 
54  virtual bool initialize();
55  virtual bool shutdown();
56 
57  virtual bool start();
58  virtual bool stop();
59 
60  /**
61  * Capture one image
62  */
63  bool execute();
64 
65 private:
66  bool m_initialized; ///< set if initialized
67  bool m_running; ///< set if preview is running
68  bool m_wasRunning; ///< set if was running before the device had been closed
69  uint32_t m_captureIndex; ///< Incrementing capture index
70 
71  UniquePointer<SessionPerfTracker> m_perfTracker;
72 
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  * Restart when sensor mode or output size changes
83  */
84  bool restartStreams(const Observed &source);
85 };
86 
87 }; // namespace ArgusSamples
88 
89 #endif // TASK_STILL_CAPTURE_H