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MultiSession.h
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28 
29 #ifndef TASK_MULTI_SESSION_H
30 #define TASK_MULTI_SESSION_H
31 
32 #include <list>
33 
34 #include <Argus/Argus.h>
35 
36 #include "ITask.h"
37 #include "Util.h"
38 #include "PerfTracker.h"
39 #include "UniquePointer.h"
40 
41 namespace ArgusSamples
42 {
43 class EventThread;
44 
45 /**
46  * This task creates one session for each available sensor
47  */
48 class TaskMultiSession : public ITask
49 {
50 public:
52  virtual ~TaskMultiSession();
53 
54  /** @name ITask methods */
55  /**@{*/
56  virtual bool initialize();
57  virtual bool shutdown();
58  virtual bool start();
59  virtual bool stop();
60  /**@}*/
61 
62 private:
63  bool m_initialized; ///< set if initialized
64  bool m_running; ///< set if preview is running
65 
66  /**
67  * For each device there is one session with a request. Each request outputs to a stream which
68  * is rendered.
69  */
70  class Session
71  {
72  public:
73  Session();
74  ~Session();
75 
76  bool shutdown();
77  bool stop();
78  bool initialize(uint32_t deviceIndex);
79 
80  Argus::UniqueObj<Argus::CaptureSession> m_session; ///< Argus session
81  Argus::UniqueObj<Argus::Request> m_request; ///< Argus request
82  Argus::UniqueObj<Argus::OutputStream> m_outputStream; ///< Argus output stream
83 
84  UniquePointer<EventThread> m_eventThread;
86  };
87 
88  std::list<Session*> m_sessions;
89 
90  bool shutdownSessions();
91 };
92 
93 }; // namespace ArgusSamples
94 
95 #endif // TASK_MULTI_SESSION_H