1 /*
2 * Copyright (c) 2024, Intel Corporation
3 *
4 * Permission is hereby granted, free of charge, to any person obtaining a
5 * copy of this software and associated documentation files (the "Software"),
6 * to deal in the Software without restriction, including without limitation
7 * the rights to use, copy, modify, merge, publish, distribute, sublicense,
8 * and/or sell copies of the Software, and to permit persons to whom the
9 * Software is furnished to do so, subject to the following conditions:
10 *
11 * The above copyright notice and this permission notice shall be included
12 * in all copies or substantial portions of the Software.
13 *
14 * THE SOFTWARE IS PROVIDED "AS IS", WITHOUT WARRANTY OF ANY KIND, EXPRESS
15 * OR IMPLIED, INCLUDING BUT NOT LIMITED TO THE WARRANTIES OF MERCHANTABILITY,
16 * FITNESS FOR A PARTICULAR PURPOSE AND NONINFRINGEMENT. IN NO EVENT SHALL
17 * THE AUTHORS OR COPYRIGHT HOLDERS BE LIABLE FOR ANY CLAIM, DAMAGES OR
18 * OTHER LIABILITY, WHETHER IN AN ACTION OF CONTRACT, TORT OR OTHERWISE,
19 * ARISING FROM, OUT OF OR IN CONNECTION WITH THE SOFTWARE OR THE USE OR
20 * OTHER DEALINGS IN THE SOFTWARE.
21 */
22 //!
23 //! \file vp_frametracker.cpp
24 //! \brief vp frame tracker.
25 //! \details vp frame tracker.
26 //!
27 #include "vp_frametracker.h"
28 using namespace vp;
29
VpFrameTracker()30 VpFrameTracker::VpFrameTracker() : m_numberOfFrames(0), m_startTimeQueue({}), m_isEnabled(false)
31 {
32 }
33
UpdateFPS()34 MOS_STATUS VpFrameTracker::UpdateFPS()
35 {
36 if (m_isEnabled)
37 {
38 m_numberOfFrames++;
39 if (m_numberOfFrames > FRAME_TRACING_BEGIN)
40 {
41 if (m_startTimeQueue.size() <= FRAME_TRACING_PERIOD)
42 {
43 m_startTimeQueue.push_back(Clock::now());
44 }
45 else
46 {
47 m_startTimeQueue.pop_front();
48 m_startTimeQueue.push_back(Clock::now());
49 m_numberOfFrames = MAX_FRAME_TRACING;
50 }
51 }
52 }
53 return MOS_STATUS_SUCCESS;
54 }
55
Is60Fps()56 bool VpFrameTracker::Is60Fps()
57 {
58 // Only be calculated with isEnabled flag has been set
59 // Skip first FRAME_TRACING_BEGIN frames to avoid noise
60 // Calculate the FPS during FRAME_TRACING_PERIOD
61 // If the FPS is greater than FPS60_THRESHOLD, return true
62 m_isEnabled = true;
63 bool res = false;
64
65 if (m_numberOfFrames >= MAX_FRAME_TRACING)
66 {
67 double currFPS = GetFPS();
68 if (currFPS > FPS60_THRESHOLD)
69 {
70 res = true;
71 }
72 else
73 {
74 res = false;
75 }
76 }
77 return res;
78 }