| std::string Impala::Visualization::AppControlSrc::GetFpsString | ( | ) | [inline] |
Definition at line 153 of file AppControlSrc.h.
References Impala::Core::Stream::RgbDataSrc::FrameNr(), Impala::Core::Stream::RgbDataSrc::FrameType(), mFramesDone, mSrc, mSrc2, mTimer, and Impala::Timer::SplitTime().
Referenced by Impala::Core::VideoSet::ShotSegmenterGUI::HandleCycleSrc(), Impala::Visualization::RgbDataSrcLavcTestGUI::HandleCycleSrc(), Impala::Application::WindowVdiff::HandleCycleSrc(), Impala::Application::Src::WindowSrc::HandleCycleSrc(), Impala::Application::WindowPlay::HandleCycleSrc(), Impala::Application::DemoCamera2d::WindowCamera2d::HandleCycleSrc(), and Impala::Application::WindowBackground::HandleCycleSrc().
00154 { 00155 if (!mSrc) 00156 return std::string("no src"); 00157 double timeVal = mTimer.SplitTime(); 00158 double fps = (double) mFramesDone / timeVal; 00159 std::ostringstream fpsStream; 00160 fpsStream << "FrameNr = " << mSrc->FrameNr() 00161 << " (" << mSrc->FrameType() << ")"; 00162 if (mSrc2) 00163 fpsStream << ", FrameNr2 = " << mSrc2->FrameNr() 00164 << " (" << mSrc->FrameType() << ")"; 00165 fpsStream << ", did " << mFramesDone << " frames in " << timeVal 00166 << " sec = " << fps << " fps" << std::ends; 00167 return std::string(fpsStream.str()); 00168 }
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