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annotate c/InputFrameListModule.cpp @ 400:7ef1071e3cc3
clean up of input classes for list of images and video files
author | Nicolas Saunier <nicolas.saunier@polymtl.ca> |
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date | Mon, 29 Jul 2013 18:06:55 -0400 |
parents | c389fae9689a |
children | b829ebdc18e6 |
rev | line source |
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1 #include "InputFrameListModule.h" |
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2 #include "utils.hpp" |
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3 |
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4 #include <fstream> |
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5 #include <ostream> |
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6 #include <iostream> |
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7 |
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8 #include "opencv2/core/core.hpp" |
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9 #include "opencv2/highgui/highgui.hpp" |
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10 |
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11 InputFrameListModule::InputFrameListModule(const std::string& basePath, const std::string& pictureList) |
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12 : mCurrentIdx(0), mInit(false), mBasePath(basePath+"/") { |
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13 loadFileList(pictureList); |
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14 } |
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15 InputFrameListModule::~InputFrameListModule() |
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16 { |
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17 |
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18 } |
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19 |
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20 |
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21 |
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22 bool InputFrameListModule::getNextFrame(cv::Mat& mat) |
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23 { |
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24 bool success = false; |
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25 if(mCurrentIdx < mFileList.size()) |
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26 { |
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27 const std::string& fileName = mBasePath+mFileList[mCurrentIdx++]; |
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28 mCurrentFrame = cv::imread(fileName); |
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29 |
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30 if(!mCurrentFrame.empty()) |
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31 success = true; |
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32 mat = mCurrentFrame; |
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33 } |
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34 |
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35 |
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36 return success; |
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37 } |
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38 |
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39 unsigned int InputFrameListModule::getNbFrames() |
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40 { |
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41 return mFileList.size(); |
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42 } |
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43 |
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44 void InputFrameListModule::loadFileList(const std::string& path) |
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45 { |
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46 std::ifstream inputFile((mBasePath+path).c_str()); |
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47 ::openCheck(inputFile, mBasePath+path, "InputFrameListModule::loadFileList"); |
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48 std::string str; |
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49 while( !inputFile.eof() ) |
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50 { |
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51 std::getline(inputFile, str); |
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52 if (str.empty()) |
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53 break; |
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54 if (str.at(0) == '#' ) |
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55 continue; /* comment */ |
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56 mFileList.push_back(str); |
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57 } |
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58 |
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59 if(!mFileList.empty()) |
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60 { |
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61 cv::Mat tmpImg = cv::imread(mBasePath+mFileList[0]); |
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62 mSize = cv::Size(tmpImg.cols, tmpImg.rows); |
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63 mInit = true; |
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64 } |
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65 } |