#include<string.h>
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#include<iostream>
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#include<opencv2/core.hpp>
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#include<opencv2/highgui.hpp>
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#include<opencv2/imgproc.hpp>
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#include<zbar.h>
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#include"decoder.h"
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using namespace std;
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using namespace cv;
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using namespace zbar;
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int decoder(int carame_num,struct code_msg* code_msg)
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{
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Mat image;
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VideoCapture capture(carame_num);
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int flag = 0;
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if(!capture.isOpened())
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{
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cout<<"Open Camera failure"<<endl;
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return -1;
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}
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cout << "Open Camera ok"<<endl;
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while(!flag)
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{
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capture >> image;//读取视频帧
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if(!image.empty())
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{
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cout << "Get video framer from camera"<<endl;
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#if 0 //置1打开图形窗口进行对焦等操作
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imshow("source",image);
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#endif
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cvtColor(image,image,CV_RGB2GRAY);//灰度图
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// imshow("imageGray",image);
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// cout << "灰度图转换成功"<<endl;
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//zbar解码
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int width = image.cols;
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int heigth = image.rows;
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uchar *raw = (uchar *)image.data;
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Image imagezbar(width,heigth,"Y800",raw,width*heigth);
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ImageScanner scanner;
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scanner.scan(imagezbar);
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Image::SymbolIterator symbol = imagezbar.symbol_begin();
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for(;symbol != imagezbar.symbol_end();++symbol)//解码成功
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{
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//cout << "type:" <<symbol->get_type_name()<<endl;
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strcpy(code_msg->get_type_name,symbol->get_type_name().c_str());
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//cout << "data:" <<symbol->get_data()<<endl;
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strcpy(code_msg->get_data,symbol->get_data().c_str());
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flag = 1;
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}
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}
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//if(waitKey(10) == 0x0d)
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// break;
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}
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return 0;
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}
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