WCudaMSE/BilatTools_OpenCV/src/core/viewer/sequence/SequenceViewerCV.cpp

   1 #include "SequenceViewerCV.h"
   2 #include "ImageViewerCV.h"
   3 #include <iostream>
   4 #include <omp.h>
   5
   6 using std::cout;
   7 using std::endl;
   8
   9 /*----------------------------------------------------------------------*\
  10  |*                     Declaration                                     *|
  11  \*---------------------------------------------------------------------*/
  12
  13 /*--------------------------------------*\
  14  |*             Public                  *|
  15  \*-------------------------------------*/
  16
  17 /*--------------------------------------*\
  18  |*             Private                 *|
  19  \*-------------------------------------*/
  20
  21 /*----------------------------------------------------------------------*\
  22  |*                     Implementation                                  *|
  23  \*---------------------------------------------------------------------*/
  24
  25 /*--------------------------------------*\
  26  |*             Public                  *|
  27  \*-------------------------------------*/
  28
  29 SequenceVieverCV::SequenceVieverCV(Capture_A* ptrCaptureur)
  30     {
  31     cout<<"[SequenceViever] : SequenceViever"<<endl;
  32     this->ptrCaptureur = ptrCaptureur;
  33     this->isStart = false;
  34     }
  35
  36 SequenceVieverCV::~SequenceVieverCV(void)
  37     {
  38     // rien
  39     }
  40
  41 void SequenceVieverCV::run()
  42     {
  43     cout<<"[SequenceViever] : run"<<endl;
  44
  45     if (!isStart)
  46         {
  47         isStart = true;
  48
  49         Mat image = ptrCaptureur->capturer();
  50         ptrCaptureur->printInfo();
  51
  52         string titleFrame = ptrCaptureur->getTitle() + "[q to quit]";
  53         ImageVieverCV imageViever(titleFrame);
  54
  55         Chronos chrono;
  56         char key = 'a'; //disons
  57         while (key != 'q')
  58             {
  59             imageViever.show(&image);
  60             image = ptrCaptureur->capturer();
  61
  62             int timetoWaitYetMS = timeToWaitMS(&chrono); // FIXME
  63             key = cvWaitKey(max(1, timetoWaitYetMS)); // attention 1 min, pour respecter cadence original
  64
  65             if (ptrCaptureur->nbCapture() % 60 == 0) //disons
  66                 {
  67                 cout << "[SequenceViewer] : fps = " << ptrCaptureur->fpsCapture() << endl;
  68                 // ptrCaptureur->printInfo();
  69                 }
  70             }
  71
  72         isStart = false;
  73         }
  74     }
  75
  76 int SequenceVieverCV::fps()
  77     {
  78     return ptrCaptureur->fpsCapture();
  79     }
  80
  81 /*--------------------------------------*\
  82  |*             Private                 *|
  83  \*-------------------------------------*/
  84
  85 int SequenceVieverCV::timeToWaitMS(Chronos* ptrChrono) // TODO BUG play trop vite why?
  86     {
  87     double timeElapseS = ptrChrono->stop();
  88     ptrChrono->start();
  89
  90     int timeElapseMS = (int) (timeElapseS * 1000);
  91     int timeToWaitTheoriqueMS = ptrCaptureur->dtOriginalMS();
  92
  93     int timetoWaitYetMS = timeToWaitTheoriqueMS - timeElapseMS;
  94     timetoWaitYetMS = max(0, timetoWaitYetMS); // 0 si negatif
  95
  96     // debug
  97 //      {
  98 //      cout << endl;
  99 //      cout << "timeToWaitTheorique (MS)   = " << timeToWaitTheoriqueMS << endl;
 100 //      cout << "timeElapse (MS)            = " << timeElapseMS << endl;
 101 //      cout << "timetoWaitYet (MS)         = " << timetoWaitYetMS << endl;
 102 //      cout << endl;
 103 //      }
 104
 105     return timetoWaitYetMS;
 106     }
 107
 108 /*----------------------------------------------------------------------*\
 109  |*                     End                                             *|
 110  \*---------------------------------------------------------------------*/
 111