xref: /external/opencv/otherlibs/highgui/_highgui.h

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#ifndef __HIGHGUI_H_
#define __HIGHGUI_H_

#include "highgui.h"
#include "cxmisc.h"

#include <stdlib.h>
#include <stdio.h>
#include <string.h>
#include <limits.h>
#include <ctype.h>
#include <assert.h>

/* Errors */
#define HG_OK          0 /* Don't bet on it! */
#define HG_BADNAME    -1 /* Bad window or file name */
#define HG_INITFAILED -2 /* Can't initialize HigHGUI. Possibly, can't find vlgrfmts.dll */
#define HG_WCFAILED   -3 /* Can't create a window */
#define HG_NULLPTR    -4 /* The null pointer where it should not appear */
#define HG_BADPARAM   -5

#define CV_WINDOW_MAGIC_VAL     0x00420042
#define CV_TRACKBAR_MAGIC_VAL   0x00420043
#define cvShowImage NULL

/***************************** CvCapture structure ******************************/

struct CvCapture
{
    virtual ~CvCapture() {}
    virtual double getProperty(int) { return 0; }
    virtual bool setProperty(int, double) { return 0; }
    virtual bool grabFrame() { return true; }
    virtual IplImage* retrieveFrame() { return 0; }
    virtual IplImage* queryFrame() { return grabFrame() ? retrieveFrame() : 0; }
};

CvCapture* cvCreateCameraCapture_Socket( const char *address, const char* port, int width, int height );

CVAPI(int) cvHaveImageReader(const char* filename);
CVAPI(int) cvHaveImageWriter(const char* filename);


#endif /* __HIGHGUI_H_ */