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EventThread.h
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1 /*
2 * Copyright (c) 2016-2017, NVIDIA CORPORATION. All rights reserved.
3 *
4 * Redistribution and use in source and binary forms, with or without
5 * modification, are permitted provided that the following conditions
6 * are met:
7 * * Redistributions of source code must retain the above copyright
8 * notice, this list of conditions and the following disclaimer.
9 * * Redistributions in binary form must reproduce the above copyright
10 * notice, this list of conditions and the following disclaimer in the
11 * documentation and/or other materials provided with the distribution.
12 * * Neither the name of NVIDIA CORPORATION nor the names of its
13 * contributors may be used to endorse or promote products derived
14 * from this software without specific prior written permission.
15 *
16 * THIS SOFTWARE IS PROVIDED BY THE COPYRIGHT HOLDERS ``AS IS'' AND ANY
17 * EXPRESS OR IMPLIED WARRANTIES, INCLUDING, BUT NOT LIMITED TO, THE
18 * IMPLIED WARRANTIES OF MERCHANTABILITY AND FITNESS FOR A PARTICULAR
19 * PURPOSE ARE DISCLAIMED. IN NO EVENT SHALL THE COPYRIGHT OWNER OR
20 * CONTRIBUTORS BE LIABLE FOR ANY DIRECT, INDIRECT, INCIDENTAL, SPECIAL,
21 * EXEMPLARY, OR CONSEQUENTIAL DAMAGES (INCLUDING, BUT NOT LIMITED TO,
22 * PROCUREMENT OF SUBSTITUTE GOODS OR SERVICES; LOSS OF USE, DATA, OR
23 * PROFITS; OR BUSINESS INTERRUPTION) HOWEVER CAUSED AND ON ANY THEORY
24 * OF LIABILITY, WHETHER IN CONTRACT, STRICT LIABILITY, OR TORT
25 * (INCLUDING NEGLIGENCE OR OTHERWISE) ARISING IN ANY WAY OUT OF THE USE
26 * OF THIS SOFTWARE, EVEN IF ADVISED OF THE POSSIBILITY OF SUCH DAMAGE.
27 */
28
29 #ifndef EVENTTHREAD_H
30 #define EVENTTHREAD_H
31
32 #include "Thread.h"
33
34 #include <Argus/Argus.h>
35
36 namespace ArgusSamples
37 {
38
39 class SessionPerfTracker;
40
41 /**
42 * The EventThread is querying events from the session. It does some analysis and then pass the
43 * info to a sessionPerfTracker.
44 */
45 class EventThread : public Thread
46 {
47 public:
48 explicit EventThread(Argus::CaptureSession *session,
49 SessionPerfTracker *sessionPerfTracker);
50 virtual ~EventThread();
51
52 protected:
53 virtual bool threadInitialize();
54 virtual bool threadExecute();
55 virtual bool threadShutdown();
56
57 private:
58 Argus::CaptureSession *m_session;
59 Argus::UniqueObj<Argus::EventQueue> m_eventQueue;
60 SessionPerfTracker *m_sessionPerfTracker;
61 };
62
63 }; // namespace ArgusSamples
64
65 #endif // EVENTTHREAD_H