showdcam.cpp

#include <bias_config.h>
#include <Base/Common/W32Compat.hh> // sprintf wrn
#include <VideoSource/VideoSource_Base.hh>
#include <VideoSource/VideoSource_DCAM.hh>

#include <Base/Image/ImageIO.hh>
#include <Base/Image/ImageConvert.hh>
#include <Image/Camera.hh>
#include <Gui/ImageCanvas.hh>
#include <Gui/ConsoleRedirectIO.hh>


using namespace BIAS;
using namespace std;

bool done = false;
bool save = false;

#define GUI
#ifdef GUI

/** \cond HIDDEN_SYMBOLS */
class MyApp : public wxApp
{
  virtual bool OnInit();
};

class MyFrame: public wxFrame
{
public:

  MyFrame(const wxString& title, const wxPoint& pos, const wxSize& size);

  void OnQuit(wxCommandEvent& event);
  void OnTimer(wxTimerEvent& event);

 DECLARE_EVENT_TABLE()
protected:
  wxButton *QuitButton_, *WhiteBalanceButton_;
  ImageCanvas *ic_;
  wxTimer      Timer_;
  VideoSource_DCAM cam;
  Camera<unsigned char> pic,rgb;
  const string camfile;
  int framecount;
};


enum
{
  ID_Quit = 1,
  ID_BUTTON_QUIT,
  ID_TIMER = 1001
};


BEGIN_EVENT_TABLE(MyFrame, wxFrame)
  EVT_MENU(ID_Quit, MyFrame::OnQuit)
  EVT_BUTTON(ID_BUTTON_QUIT, MyFrame::OnQuit)
  EVT_TIMER(ID_TIMER, MyFrame::OnTimer)
END_EVENT_TABLE()

IMPLEMENT_APP(MyApp)

bool MyApp::OnInit()
{
    //  ConsoleRedirectIO();
    //  int channel = 0;
    //  int res = ioctl(open("/dev/video1394-0",O_RDONLY),VIDEO1394_IOC_UNLISTEN_CHANNEL,&channel)
    //cout <<res;
    MyFrame *frame =
            new MyFrame( wxT("MDCam2ShmWx"), wxPoint(50,50), wxSize(800,600) );
    SetTopWindow(frame);

    return TRUE;
}

MyFrame::MyFrame(const wxString& title, const wxPoint& pos, const wxSize& size)
: wxFrame((wxFrame *)NULL, -1, title, pos, size)
{
    wxMenu *menuFile = new wxMenu;
    menuFile->Append( ID_Quit, wxT("E&xit") );

    wxMenuBar *menuBar = new wxMenuBar;
    menuBar->Append( menuFile, wxT("&File") );

    SetMenuBar( menuBar );
    wxStatusBar* s = CreateStatusBar();
    SetStatusText( wxT("") );

    wxSizer *Sizer = new wxBoxSizer( wxHORIZONTAL );


    ic_ = new ImageCanvas(this,s,0);
    ic_->SetSize(1024,768);
    Sizer->Add(ic_,1, wxEXPAND |wxALL , 5);
    rgb.Init(1024,768,3);
    rgb.FillImageWithConstValue(255);
    SetSizer( Sizer );

    Timer_.SetOwner(this, ID_TIMER);

    cam.SetDebugLevel(D_DCAM );
    //cam.SetDebugLevelDcam(D_DCAM_F7 |D_DCAM );

    cam.SetSize(1024,768);
    cam.SetColorModel(ImageBase::CM_UYVY422);
    cam.SetFPS(7.5);
    //cam.SetFormat7(0,1536,DC1394_COLOR_CODING_YUV422);


    int  res = cam.OpenDevice();
    if (res!=0) {
        cout<<"Failed to open device"<<endl;
        exit(-1);
    }

    cam.InitImage(pic);

  cam.PreGrab();

  framecount = 0;
  ic_->Show(rgb,"foo");
  SetAutoLayout(true);
  Layout();
  Show();

  Timer_.Start(100, true);
}

void MyFrame::OnQuit(wxCommandEvent& WXUNUSED(event))
{
  Timer_.Stop();
  biassleep(1);
  cam.PostGrab();
  cam.CloseDevice();
  Destroy();
}


void MyFrame::OnTimer(wxTimerEvent& event)
{
    cout <<"OnTimer()"<<endl;
    cam.GrabSingle(pic);
    framecount++;
    ImageConvert::ToRGB(pic,rgb);

    unsigned char **ida = rgb.GetImageDataArray();
    unsigned x = framecount % rgb.GetWidth();
    unsigned y = framecount / rgb.GetHeight();
    for (unsigned int c=0;c<rgb.GetChannelCount(); c++)
        ida[y][x*rgb.GetChannelCount()+c] = 0;

    ic_->Show(rgb,"foo");



    //  sprintf(name,"image_%04i",imgNo);
    // BIAS::ImageIO::Save(name,rgb,ImageIO::FF_jpg);
    //  cout<<"Written image:"<<name<<" to disk"<<endl;
    Refresh();

    Timer_.Start(20, true); // grab new images every 20 ms = resp 50 Hz
}



#else //ifdef GUI

int main(int argc,char *argv[])
{
    cout <<"Non-gui mode"<<endl;

    VideoSource_DCAM cam;
    Camera<unsigned char> img;
    // cam.SetModeAndFramerate(DC1394_VIDEO_MODE_1024x768_YUV422,7.5);
    int res = cam.OpenDevice();
    if (res<0) return 1;
    cam.InitImage(img);
    cam.PreGrab();
    for (unsigned int i=0;i<10;i++) {
        cout <<"Awaiting image"<<endl;
        cam.GrabSingle(img);
        cout <<"Got one image"<<endl;
    }
    cam.PostGrab();
    cam.CloseDevice();

    return 0;
}
/** \endcond */
#endif