FastCV Sample Application
1.7.1
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00001 /* 00002 * Copyright (c) 2010-2011 Qualcomm Technologies Incorporated. 00003 * All Rights Reserved 00004 * Qualcomm Technologies Confidential and Proprietary 00005 * 00006 * 00007 * @file Defines FPSCounter class. This class maintains the fps 00008 * being maintained by the application 00009 * 00010 */ 00011 00012 00013 #ifndef __QCCommon_FPSCOUNTER_HEADERFILE__ 00014 #define __QCCommon_FPSCOUNTER_HEADERFILE__ 00015 00016 #include <stdint.h> 00020 class FPSCounter 00021 { 00022 protected: 00023 00024 00028 static const uint64_t SECOND = 1000000; 00029 00033 float mFPS; 00034 00038 float mFilteredFPS; 00039 00043 uint64_t mStartTime; 00044 00048 uint64_t mLastTime; 00049 00053 uint64_t mFrameCount; 00054 00058 float mSecIIR; 00059 00060 public: 00061 00065 FPSCounter(); 00066 00070 void FrameTick(); 00074 void Reset(); 00075 00080 inline float GetCurrentFPS() 00081 { 00082 return mFPS; 00083 } 00084 00089 inline float GetFilteredFPS() 00090 { 00091 return mFilteredFPS; 00092 } 00093 00098 ~FPSCounter(); 00099 00100 }; 00101 00102 #endif //#ifndef __QCCommon_FPSCOUNTER_HEADERFILE__