/platform/windows/examples/directbinding/irDirectBindingUSBShow.cpp

Windows example: This example shows the usage of the C-style interface to access a locally attached camera via USB.

Windows example: This example shows the usage of the C-style interface to access a locally attached camera via USB.

#include <iostream>
#include <vector>
#include <memory>
 
#include "direct_binding.h"
 
#include "VideoDisplay.h"
 
VideoDisplay* _display = NULL;
 
bool _run = true;
 
int _w;
int _h;
 
DWORD WINAPI camWorker(LPVOID lpParam)
{
  std::vector<unsigned char> img(_w*_h * 3);
  while(_run)
  {
    if(::evo_irimager_get_palette_image(&_w, &_h, &img[0])==0)
      {
        if (_display) _display->drawCapture(0, 0, _w, _h, 24, &img[0]);
      }
  }
  return 0;
}
 
int main(int argc, char *argv[])
{
  if(argc<2)
  {
    std::cout << "usage: " << argv[0] << " <configuration xml>" << std::endl;
    return -1;
  }
 
  int ret = ::evo_irimager_usb_init(argv[1], 0, 0);
  if (ret != 0)
  {
    std::cout << "error at init" << std::endl;
    std::cin.ignore();
    return -1;
  }
 
  if (evo_irimager_get_palette_image_size(&_w, &_h) == 0)
  {
    HANDLE th = CreateThread(NULL, 0, camWorker, NULL, 0, NULL);
    _display = new VideoDisplay(_w, _h);
    _display->show();
    _display->run();
    _run = false;
 
    WaitForSingleObject(th, INFINITE);
    CloseHandle(th);
  }
 
  evo_irimager_terminate();
  return 0;
}