#include<iostream>
#include"LuxandFaceSDK.h"
#include<opencv2/opencv.hpp>
#include <opencv2/highgui/highgui.hpp>
#include <cmath>
#include <time.h>


using namespace std;
using namespace cv;


int main(int argc, char** argv)
{
	if (FSDKE_OK != FSDK_ActivateLibrary("your code"))
	{
		exit(-1);
	}
	/* test code


	HImage img1;   //注意这里的声明是HImage
	TFacePosition FacePosition;
	FSDK_Initialize("");
	FSDK_LoadImageFromFile(&img1, "The_man_who_changed_china.jpg"); // load file
	FSDK_DetectFace(img1, &FacePosition);
	printf("face position: %d %d %d", FacePosition.xc, FacePosition.yc, FacePosition.angle);
	
	*/
	VideoCapture cap("face.mpeg");

	HImage temp;
	TFacePosition FacePosition[2];
	FSDK_Initialize("");
	while (true)
	{
		clock_t t1 = clock();

		int count = 0;
		Mat img, gray;
		cap.read(img);
		cvtColor(img,gray, COLOR_BGR2GRAY);
		equalizeHist(gray, gray);
		imwrite("tmp.jpg", gray);
		FSDK_LoadImageFromFile(&temp, "tmp.jpg");
		FSDK_DetectMultipleFaces(temp,&count,FacePosition,1024);
		// printf("face pos%d %d %d", FacePosition.xc, FacePosition.yc, FacePosition.w) ;
		if (count) 
		{
			for (int i=0;i < count;i++)
			{
				rectangle(img, Rect(FacePosition[i].xc -FacePosition[i].w/2 , FacePosition[i].yc-FacePosition[i].w/2, FacePosition[i].w, FacePosition[i].w), Scalar(255, 0, 0));
				
			
			}	
		}

		cout <<1 / ((clock() - t1) * 1.0 / CLOCKS_PER_SEC ) << endl;
		

		imshow("233", img);
		if (waitKey(10) == 27) 
		{
			break;
		}
	}

	destroyAllWindows();
	
	return 0;
}