optical_flow.cpp File Reference

#include <VX/vx.h>
#include <opencv2/highgui.hpp>
#include <opencv2/opencv.hpp>
#include <opencv2/videoio.hpp>

Macros
#define	DEFAULT_WAITKEY_DELAY
#define	ERROR_CHECK_STATUS(status)
#define	ERROR_CHECK_OBJECT(obj)

Functions
void VX_CALLBACK	log_callback (vx_context context, vx_reference ref, vx_status status, const vx_char string[])
void	drawPoint (cv::Mat m_imgBGR, int x, int y)
void	drawArrow (cv::Mat m_imgBGR, int x0, int y0, int x1, int y1)
void	drawText (cv::Mat m_imgBGR, int x, int y, const char *text)
bool	abortRequested ()
int	main (int argc, char *argv[])

Macro Definition Documentation

DEFAULT_WAITKEY_DELAY

#define DEFAULT_WAITKEY_DELAY

Value:

    1 /* waitKey delay time in milliseconds after each frame processing \
       */

ERROR_CHECK_OBJECT

#define ERROR_CHECK_OBJECT

(

obj

)

Value:

    {                                                                                           \
        vx_status status_ = vxGetStatus((vx_reference)(obj));                                   \
        if (status_ != VX_SUCCESS)                                                              \
        {                                                                                       \
            printf("ERROR: failed with status = (%d) at " __FILE__ "#%d\n", status_, __LINE__); \
            exit(1);                                                                            \
        }                                                                                       \
    }

ERROR_CHECK_STATUS

#define ERROR_CHECK_STATUS

(

status

)

Value:

    {                                                                                           \
        vx_status status_ = (status);                                                           \
        if (status_ != VX_SUCCESS)                                                              \
        {                                                                                       \
            printf("ERROR: failed with status = (%d) at " __FILE__ "#%d\n", status_, __LINE__); \
            exit(1);                                                                            \
        }                                                                                       \
    }

Function Documentation

abortRequested()

bool abortRequested

(

)

Examples

optical_flow.cpp.

drawArrow()

void drawArrow	(	cv::Mat	m_imgBGR,
		int	x0,
		int	y0,
		int	x1,
		int	y1 )

Examples

optical_flow.cpp.

drawPoint()

void drawPoint	(	cv::Mat	m_imgBGR,
		int	x,
		int	y )

Examples

optical_flow.cpp.

drawText()

void drawText	(	cv::Mat	m_imgBGR,
		int	x,
		int	y,
		const char *	text )

Examples

optical_flow.cpp.

log_callback()

void VX_CALLBACK log_callback	(	vx_context	context,
		vx_reference	ref,
		vx_status	status,
		const vx_char	string[] )

main()

int main	(	int	argc,
		char *	argv[] )