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annotate c/InputFrameListModule.cpp @ 399:c389fae9689a

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Added a class to read list of image instead of video. This is controlled by the use of the database-filename and folder-data parameters in the config file.
author Jean-Philippe Jodoin <jpjodoin@gmail.com>
date Mon, 29 Jul 2013 17:12:45 -0400
parents
children 7ef1071e3cc3
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rev   line source
399
c389fae9689a Added a class to read list of image instead of video. This is controlled by the use of the database-filename and folder-data parameters in the config file.
Jean-Philippe Jodoin <jpjodoin@gmail.com>
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1 #include "InputFrameListModule.h"
c389fae9689a Added a class to read list of image instead of video. This is controlled by the use of the database-filename and folder-data parameters in the config file.
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2 #include <fstream>
c389fae9689a Added a class to read list of image instead of video. This is controlled by the use of the database-filename and folder-data parameters in the config file.
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3 #include <ostream>
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4
c389fae9689a Added a class to read list of image instead of video. This is controlled by the use of the database-filename and folder-data parameters in the config file.
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5 #include "opencv2/core/core.hpp"
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6 #include "opencv2/highgui/highgui.hpp"
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7
c389fae9689a Added a class to read list of image instead of video. This is controlled by the use of the database-filename and folder-data parameters in the config file.
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8 InputFrameListModule::InputFrameListModule(const std::string& basePath, const std::string& pictureList)
c389fae9689a Added a class to read list of image instead of video. This is controlled by the use of the database-filename and folder-data parameters in the config file.
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9 : mInit(false)
c389fae9689a Added a class to read list of image instead of video. This is controlled by the use of the database-filename and folder-data parameters in the config file.
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10 , mBasePath(basePath+"/")
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11 , mCurrentIdx(0)
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12 {
c389fae9689a Added a class to read list of image instead of video. This is controlled by the use of the database-filename and folder-data parameters in the config file.
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13 loadFileList(pictureList);
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14 }
c389fae9689a Added a class to read list of image instead of video. This is controlled by the use of the database-filename and folder-data parameters in the config file.
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15 InputFrameListModule::~InputFrameListModule()
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16 {
c389fae9689a Added a class to read list of image instead of video. This is controlled by the use of the database-filename and folder-data parameters in the config file.
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17
c389fae9689a Added a class to read list of image instead of video. This is controlled by the use of the database-filename and folder-data parameters in the config file.
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18 }
c389fae9689a Added a class to read list of image instead of video. This is controlled by the use of the database-filename and folder-data parameters in the config file.
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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 {
c389fae9689a Added a class to read list of image instead of video. This is controlled by the use of the database-filename and folder-data parameters in the config file.
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27 const std::string& fileName = mBasePath+mFileList[mCurrentIdx++];
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28 mCurrentFrame = cv::imread(fileName);
c389fae9689a Added a class to read list of image instead of video. This is controlled by the use of the database-filename and folder-data parameters in the config file.
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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 }
c389fae9689a Added a class to read list of image instead of video. This is controlled by the use of the database-filename and folder-data parameters in the config file.
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34
c389fae9689a Added a class to read list of image instead of video. This is controlled by the use of the database-filename and folder-data parameters in the config file.
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35
c389fae9689a Added a class to read list of image instead of video. This is controlled by the use of the database-filename and folder-data parameters in the config file.
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36 return success;
c389fae9689a Added a class to read list of image instead of video. This is controlled by the use of the database-filename and folder-data parameters in the config file.
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37 }
c389fae9689a Added a class to read list of image instead of video. This is controlled by the use of the database-filename and folder-data parameters in the config file.
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38
c389fae9689a Added a class to read list of image instead of video. This is controlled by the use of the database-filename and folder-data parameters in the config file.
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39
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40
c389fae9689a Added a class to read list of image instead of video. This is controlled by the use of the database-filename and folder-data parameters in the config file.
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41
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42
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43 unsigned int InputFrameListModule::getNbFrames()
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44 {
c389fae9689a Added a class to read list of image instead of video. This is controlled by the use of the database-filename and folder-data parameters in the config file.
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45 return mFileList.size();
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46 }
c389fae9689a Added a class to read list of image instead of video. This is controlled by the use of the database-filename and folder-data parameters in the config file.
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47
c389fae9689a Added a class to read list of image instead of video. This is controlled by the use of the database-filename and folder-data parameters in the config file.
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48 void InputFrameListModule::loadFileList(const std::string& path)
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49 {
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50 std::ifstream inputFile(mBasePath+path.c_str());
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51 std::string fileContains;
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52 if (inputFile.is_open())
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53 {
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54
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55 std::string str;
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56 while( !inputFile.eof() )
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57 {
c389fae9689a Added a class to read list of image instead of video. This is controlled by the use of the database-filename and folder-data parameters in the config file.
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58 std::getline(inputFile, str);
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59 if (str.empty())
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60 break;
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61 if (str.at(0) == '#' )
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62 continue; /* comment */
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63 mFileList.push_back(str);
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64 }
c389fae9689a Added a class to read list of image instead of video. This is controlled by the use of the database-filename and folder-data parameters in the config file.
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65
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66 if(!mFileList.empty())
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67 {
c389fae9689a Added a class to read list of image instead of video. This is controlled by the use of the database-filename and folder-data parameters in the config file.
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68 cv::Mat tmpImg = cv::imread(mBasePath+mFileList[0]);
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69 mSize = cv::Size(tmpImg.cols, tmpImg.rows);
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70 mInit = true;
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71 }
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72 }
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73 }