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cv::updateMotionHistory

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This commit is contained in:
Ilya Lavrenov
2014-04-05 22:35:21 +04:00
parent 77723db034
commit b56b9c43dc
1 changed files with 14 additions and 0 deletions
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14
modules/video/src/motempl.cpp
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@@ -80,13 +80,27 @@ void cv::updateMotionHistory( InputArray _silhouette, InputOutputArray _mhi,
Mat silh = _silhouette.getMat(), mhi = _mhi.getMat(); Mat silh = _silhouette.getMat(), mhi = _mhi.getMat();
Size size = silh.size(); Size size = silh.size();
#ifdef HAVE_IPP
int silhstep = (int)silh.step, mhistep = (int)mhi.step;
#endif
if( silh.isContinuous() && mhi.isContinuous() ) if( silh.isContinuous() && mhi.isContinuous() )
{ {
size.width *= size.height; size.width *= size.height;
size.height = 1; size.height = 1;
#ifdef HAVE_IPP
silhstep = (int)silh.total();
mhistep = (int)mhi.total() * sizeof(Ipp32f);
#endif
} }
#ifdef HAVE_IPP
IppStatus status = ippiUpdateMotionHistory_8u32f_C1IR((const Ipp8u *)silh.data, silhstep, (Ipp32f *)mhi.data, mhistep,
ippiSize(size.width, size.height), (Ipp32f)timestamp, (Ipp32f)duration);
if (status >= 0)
return;
#endif
#if CV_SSE2 #if CV_SSE2
volatile bool useSIMD = cv::checkHardwareSupport(CV_CPU_SSE2); volatile bool useSIMD = cv::checkHardwareSupport(CV_CPU_SSE2);
#endif #endif