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add checks on input parameters for valid path and folder

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opening a folder is system specific - made system specific code
added license
This commit is contained in:
StevenPuttemans 2015-08-04 14:02:42 +02:00
parent 80844fd554
commit ba7bf1ef68
1 changed files with 81 additions and 1 deletions
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82
apps/annotation/opencv_annotation.cpp
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@ -1,8 +1,51 @@
////////////////////////////////////////////////////////////////////////////////////////
//
// IMPORTANT: READ BEFORE DOWNLOADING, COPYING, INSTALLING OR USING.
//
// By downloading, copying, installing or using the software you agree to this license.
// If you do not agree to this license, do not download, install,
// copy or use the software.
//
//
// License Agreement
// For Open Source Computer Vision Library
//
// Copyright (C) 2000-2008, Intel Corporation, all rights reserved.
// Copyright (C) 2009, Willow Garage Inc., all rights reserved.
// Copyright (C) 2013, OpenCV Foundation, all rights reserved.
// Third party copyrights are property of their respective owners.
//
// Redistribution and use in source and binary forms, with or without modification,
// are permitted provided that the following conditions are met:
//
// * Redistribution's of source code must retain the above copyright notice,
// this list of conditions and the following disclaimer.
//
// * Redistribution's in binary form must reproduce the above copyright notice,
// this list of conditions and the following disclaimer in the documentation
// and/or other materials provided with the distribution.
//
// * The name of the copyright holders may not be used to endorse or promote products
// derived from this software without specific prior written permission.
//
// This software is provided by the copyright holders and contributors "as is" and
// any express or implied warranties, including, but not limited to, the implied
// warranties of merchantability and fitness for a particular purpose are disclaimed.
// In no event shall the Intel Corporation or contributors be liable for any direct,
// indirect, incidental, special, exemplary, or consequential damages
// (including, but not limited to, procurement of substitute goods or services;
// loss of use, data, or profits; or business interruption) however caused
// and on any theory of liability, whether in contract, strict liability,
// or tort (including negligence or otherwise) arising in any way out of
// the use of this software, even if advised of the possibility of such damage.
//
////////////////////////////////////////////////////////////////////////////////////////
/*****************************************************************************************************
USAGE:
./opencv_annotation -images <folder location> -annotations <ouput file>
Created by: Puttemans Steven
Created by: Puttemans Steven - February 2015
*****************************************************************************************************/
#include <opencv2/core/core.hpp>
@ -12,6 +55,12 @@ Created by: Puttemans Steven
#include <fstream>
#include <iostream>
#if defined(_WIN32)
#include <direct.h>
#else
#include <sys/stat.h>
#endif
using namespace std;
using namespace cv;
@ -176,8 +225,33 @@ int main( int argc, const char** argv )
}
}
// Check if the folder actually exists
// If -1 is returned then the folder actually exists, and thus you can continue
// In all other cases there was a folder creation and thus the folder did not exist
#if defined(_WIN32)
if(_mkdir(image_folder.c_str()) != -1){
// Generate an error message
cerr << "The image folder given does not exist. Please check again!" << endl;
// Remove the created folder again, to ensure a second run with same code fails again
_rmdir(image_folder.c_str());
return 0;
}
#else
if(mkdir(image_folder.c_str(), 0777) != -1){
// Generate an error message
cerr << "The image folder given does not exist. Please check again!" << endl;
// Remove the created folder again, to ensure a second run with same code fails again
remove(image_folder.c_str());
return 0;
}
#endif
// Create the outputfilestream
ofstream output(annotations.c_str());
if ( !output.is_open() ){
cerr << "The path for the output file contains an error and could not be opened. Please check again!" << endl;
return 0;
}
// Return the image filenames inside the image folder
vector<String> filenames;
@ -191,6 +265,12 @@ int main( int argc, const char** argv )
// Read in an image
Mat current_image = imread(filenames[i]);
// Check if the image is actually read - avoid other files in the folder, because glob() takes them all
// If not then simply skip this iteration
if(current_image.empty()){
continue;
}
// Perform annotations & generate corresponding output
stringstream output_stream;
get_annotations(current_image, &output_stream);