Source code

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 * Copyright (c) 2016 Antillia.com TOSHIYUKI ARAI. ALL RIGHTS RESERVED.
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 *
 *  OpenCVTimerThread.h
 *
 *****************************************************************************/


// 2016/02/22 

#include <sol/Thread.h>
#include <sol/Mutex.h>
#include <sol/CriticalSection.h>

#include <sol/opencv/OpenCVVideoCaptureView.h>

namespace SOL {
  
class OpenCVTimerThread : public Thread {
private:
  OpenCVVideoCaptureView*  videoCaptureView;
  int                captureInterval;   //milliseconds
  bool               looping;
  
public:
  OpenCVTimerThread(__in OpenCVVideoCaptureView* view, int interval)
  :videoCaptureView(view),
  captureInterval(interval),
  looping(true)
  {
    if (captureInterval < 10 || captureInterval >500) {
      captureInterval = 30;
    }
    if (view == NULL) {
      throw IException("Invalid view parameter.");
    } else {
      videoCaptureView = view;
    }
  }
    
public:
  ~OpenCVTimerThread()
  {
    looping = false;
    Sleep(captureInterval+1);
  }

public:
  void terminate()
  {
    looping = false;
  }
  
public:
  //Thread main procedure which will be started  by Thread::start() method.
  virtual void run()
  {
    looping = true;
    while (looping) {
      Sleep(captureInterval);
      //Post a capture Windows message to a queue.
      //videoCaptureView->postCaptureRequest();
      //You may call a capture method of
      if (videoCaptureView) {
        videoCaptureView->capture();
      }
    }
  }
};
  
}