/*M/////////////////////////////////////////////////////////////////////////////////////// // // 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. // 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. // //M*/ #include "test_precomp.hpp" #include "opencv2/highgui/highgui.hpp" using namespace cv; using namespace std; class CV_HighGuiTest : public cvtest::BaseTest { protected: void ImageTest(const string& dir); void VideoTest (const string& dir, int fourcc); void SpecificImageTest (const string& dir); void SpecificVideoFileTest (const string& dir, const char codecchars[4]); void SpecificVideoCameraTest (const string& dir, const char codecchars[4]); public: CV_HighGuiTest(); ~CV_HighGuiTest(); virtual void run(int) = 0; }; class CV_ImageTest : public CV_HighGuiTest { public: CV_ImageTest(); ~CV_ImageTest(); void run(int); }; class CV_SpecificImageTest : public CV_HighGuiTest { public: CV_SpecificImageTest(); ~CV_SpecificImageTest(); void run(int); }; class CV_VideoTest : public CV_HighGuiTest { public: CV_VideoTest(); ~CV_VideoTest(); void run(int); }; class CV_SpecificVideoFileTest : public CV_HighGuiTest { public: CV_SpecificVideoFileTest(); ~CV_SpecificVideoFileTest(); void run(int); }; class CV_SpecificVideoCameraTest : public CV_HighGuiTest { public: CV_SpecificVideoCameraTest(); ~CV_SpecificVideoCameraTest(); void run(int); }; CV_HighGuiTest::CV_HighGuiTest() {} CV_HighGuiTest::~CV_HighGuiTest() {} CV_ImageTest::CV_ImageTest() : CV_HighGuiTest() {} CV_VideoTest::CV_VideoTest() : CV_HighGuiTest() {} CV_SpecificImageTest::CV_SpecificImageTest() : CV_HighGuiTest() {} CV_SpecificVideoFileTest::CV_SpecificVideoFileTest() : CV_HighGuiTest() {} CV_SpecificVideoCameraTest::CV_SpecificVideoCameraTest() : CV_HighGuiTest() {} CV_ImageTest::~CV_ImageTest() {} CV_VideoTest::~CV_VideoTest() {} CV_SpecificImageTest::~CV_SpecificImageTest() {} CV_SpecificVideoFileTest::~CV_SpecificVideoFileTest() {} CV_SpecificVideoCameraTest::~CV_SpecificVideoCameraTest() {} double PSNR(const Mat& m1, const Mat& m2) { Mat tmp; absdiff( m1.reshape(1), m2.reshape(1), tmp); multiply(tmp, tmp, tmp); double MSE = 1.0/(tmp.cols * tmp.rows) * sum(tmp)[0]; return 20 * log10(255.0 / sqrt(MSE)); } void CV_HighGuiTest::ImageTest(const string& dir) { string _name = dir + string("../cv/shared/baboon.jpg"); ts->printf(ts->LOG, "reading image : %s\n", _name.c_str()); Mat image = imread(_name); image.convertTo(image, CV_8UC3); if (image.empty()) { ts->set_failed_test_info(ts->FAIL_MISSING_TEST_DATA); return; } const string exts[] = {"png", "bmp", "tiff", "jpg", "jp2", "ppm", "ras" }; const size_t ext_num = sizeof(exts)/sizeof(exts[0]); for(size_t i = 0; i < ext_num; ++i) { string ext = exts[i]; string full_name = dir + "img." + ext; ts->printf(ts->LOG, " full_name : %s\n", full_name.c_str()); imwrite(full_name, image); Mat loaded = imread(full_name); if (loaded.empty()) { ts->printf(ts->LOG, "Reading failed at fmt=%s\n", ext.c_str()); ts->set_failed_test_info(ts->FAIL_MISMATCH); continue; } const double thresDbell = 20; double psnr = PSNR(loaded, image); if (psnr < thresDbell) { ts->printf(ts->LOG, "Reading image from file: too big difference (=%g) with fmt=%s\n", psnr, ext.c_str()); ts->set_failed_test_info(ts->FAIL_BAD_ACCURACY); continue; } vector from_file; FILE *f = fopen(full_name.c_str(), "rb"); fseek(f, 0, SEEK_END); long len = ftell(f); from_file.resize((size_t)len); fseek(f, 0, SEEK_SET); from_file.resize(fread(&from_file[0], 1, from_file.size(), f)); fclose(f); vector buf; imencode("." + exts[i], image, buf); if (buf != from_file) { ts->printf(ts->LOG, "Encoding failed with fmt=%s\n", ext.c_str()); ts->set_failed_test_info(ts->FAIL_MISMATCH); continue; } Mat buf_loaded = imdecode(Mat(buf), 1); if (buf_loaded.empty()) { ts->printf(ts->LOG, "Decoding failed with fmt=%s\n", ext.c_str()); ts->set_failed_test_info(ts->FAIL_MISMATCH); continue; } psnr = PSNR(buf_loaded, image); if (psnr < thresDbell) { ts->printf(ts->LOG, "Decoding image from memory: too small PSNR (=%gdb) with fmt=%s\n", psnr, ext.c_str()); ts->set_failed_test_info(ts->FAIL_MISMATCH); continue; } } ts->printf(ts->LOG, "end test function : ImagesTest \n"); ts->set_failed_test_info(ts->OK); } void CV_HighGuiTest::VideoTest(const string& dir, int fourcc) { string src_file = dir + "../cv/shared/video_for_test.avi"; string tmp_name = dir + "video.avi"; ts->printf(ts->LOG, "reading video : %s\n", src_file.c_str()); CvCapture* cap = cvCaptureFromFile(src_file.c_str()); if (!cap) { ts->set_failed_test_info(ts->FAIL_MISMATCH); return; } CvVideoWriter* writer = 0; for(;;) { IplImage * img = cvQueryFrame( cap ); if (!img) break; if (writer == 0) { writer = cvCreateVideoWriter(tmp_name.c_str(), fourcc, 24, cvGetSize(img)); if (writer == 0) { ts->printf(ts->LOG, "can't create writer (with fourcc : %d)\n", fourcc); cvReleaseCapture( &cap ); ts->set_failed_test_info(ts->FAIL_MISMATCH); return; } } cvWriteFrame(writer, img); } cvReleaseVideoWriter( &writer ); cvReleaseCapture( &cap ); cap = cvCaptureFromFile(src_file.c_str()); CvCapture *saved = cvCaptureFromFile(tmp_name.c_str()); if (!saved) { ts->set_failed_test_info(ts->FAIL_MISMATCH); return; } const double thresDbell = 20; for(;;) { IplImage* ipl = cvQueryFrame( cap ); IplImage* ipl1 = cvQueryFrame( saved ); if (!ipl || !ipl1) break; Mat img(ipl); Mat img1(ipl1); if (PSNR(img1, img) < thresDbell) { ts->set_failed_test_info(ts->FAIL_MISMATCH); break; } } cvReleaseCapture( &cap ); cvReleaseCapture( &saved ); ts->printf(ts->LOG, "end test function : ImagesVideo \n"); } void CV_HighGuiTest::SpecificImageTest(const string& dir) { const size_t IMAGE_COUNT = 10; for (size_t i = 0; i < IMAGE_COUNT; ++i) { stringstream s; s << i; string file_path = dir+"../python/images/QCIF_0"+s.str()+".bmp"; Mat image = imread(file_path); if (image.empty()) { ts->set_failed_test_info(ts->FAIL_MISSING_TEST_DATA); return; } cv::resize(image, image, cv::Size(968, 757), 0.0, 0.0, cv::INTER_CUBIC); stringstream s_digit; s_digit << i; string full_name = dir + "img_"+s_digit.str()+".bmp"; ts->printf(ts->LOG, " full_name : %s\n", full_name.c_str()); imwrite(full_name, image); Mat loaded = imread(full_name); if (loaded.empty()) { ts->printf(ts->LOG, "Reading failed at fmt=bmp\n"); ts->set_failed_test_info(ts->FAIL_MISMATCH); continue; } const double thresDbell = 20; double psnr = PSNR(loaded, image); if (psnr < thresDbell) { ts->printf(ts->LOG, "Reading image from file: too big difference (=%g) with fmt=bmp\n", psnr); ts->set_failed_test_info(ts->FAIL_BAD_ACCURACY); continue; } vector from_file; FILE *f = fopen(full_name.c_str(), "rb"); fseek(f, 0, SEEK_END); long len = ftell(f); from_file.resize((size_t)len); fseek(f, 0, SEEK_SET); from_file.resize(fread(&from_file[0], 1, from_file.size(), f)); fclose(f); vector buf; imencode(".bmp", image, buf); if (buf != from_file) { ts->printf(ts->LOG, "Encoding failed with fmt=bmp\n"); ts->set_failed_test_info(ts->FAIL_MISMATCH); continue; } Mat buf_loaded = imdecode(Mat(buf), 1); if (buf_loaded.empty()) { ts->printf(ts->LOG, "Decoding failed with fmt=bmp\n"); ts->set_failed_test_info(ts->FAIL_MISMATCH); continue; } psnr = PSNR(buf_loaded, image); if (psnr < thresDbell) { ts->printf(ts->LOG, "Decoding image from memory: too small PSNR (=%gdb) with fmt=bmp\n", psnr); ts->set_failed_test_info(ts->FAIL_MISMATCH); continue; } } ts->printf(ts->LOG, "end test function : SpecificImageTest \n"); ts->set_failed_test_info(ts->OK); } void CV_HighGuiTest::SpecificVideoFileTest(const string& dir, const char codecchars[4]) { const string ext[] = {"avi", "mov", "mp4", "mpg", "wmv"}; const size_t n = sizeof(ext)/sizeof(ext[0]); for (size_t j = 0; j < n; ++j) if ((ext[j]!="mp4")||(string(&codecchars[0], 4)!="IYUV")) #if defined WIN32 || defined _WIN32 if (((ext[j]!="mov")||(string(&codecchars[0], 4)=="XVID"))&&(ext[j]!="mp4")) #endif { const string video_file = dir + "video_" + string(&codecchars[0], 4) + "." + ext[j]; VideoWriter writer = cv::VideoWriter(video_file, CV_FOURCC(codecchars[0], codecchars[1], codecchars[2], codecchars[3]), 25, cv::Size(968, 757), true); if (!writer.isOpened()) { ts->printf(ts->LOG, "Creating a video in %s...\n", video_file.c_str()); ts->printf(ts->LOG, "Cannot create VideoWriter object with codec %s.\n", string(&codecchars[0], 4).c_str()); ts->set_failed_test_info(ts->FAIL_MISMATCH); continue; } const size_t IMAGE_COUNT = 30; for(size_t i = 0; i < IMAGE_COUNT; ++i) { stringstream s_digit; if (i < 10) {s_digit << "0"; s_digit << i;} else s_digit << i; const string file_path = dir+"../python/images/QCIF_"+s_digit.str()+".bmp"; cv::Mat img = imread(file_path, CV_LOAD_IMAGE_COLOR); if (img.empty()) { ts->printf(ts->LOG, "Creating a video in %s...\n", video_file.c_str()); ts->printf(ts->LOG, "Error: cannot read frame from %s.\n", (ts->get_data_path()+"../python/images/QCIF_"+s_digit.str()+".bmp").c_str()); ts->printf(ts->LOG, "Continue creating the video file...\n"); ts->set_failed_test_info(ts->FAIL_INVALID_TEST_DATA); continue; } cv::resize(img, img, Size(968, 757), 0.0, 0.0, cv::INTER_CUBIC); for (int k = 0; k < img.rows; ++k) for (int l = 0; l < img.cols; ++l) if (img.at(k, l) == Vec3b::all(0)) img.at(k, l) = Vec3b(0, 255, 0); else img.at(k, l) = Vec3b(0, 0, 255); imwrite(dir+"QCIF_"+s_digit.str()+".bmp", img); writer << img; } writer.~VideoWriter(); cv::VideoCapture cap(video_file); size_t FRAME_COUNT = (size_t)cap.get(CV_CAP_PROP_FRAME_COUNT); if (FRAME_COUNT != IMAGE_COUNT) { ts->printf(ts->LOG, "\nFrame count checking for video_%s.%s...\n", string(&codecchars[0], 4).c_str(), ext[j].c_str()); ts->printf(ts->LOG, "Video codec: %s\n", string(&codecchars[0], 4).c_str()); ts->printf(ts->LOG, "Required frame count: %d; Returned frame count: %d\n", IMAGE_COUNT, FRAME_COUNT); ts->printf(ts->LOG, "Error: Incorrect frame count in the video.\n"); ts->printf(ts->LOG, "Continue checking...\n"); ts->set_failed_test_info(ts->FAIL_BAD_ACCURACY); } cap.set(CV_CAP_PROP_POS_FRAMES, -1); for (int i = -1; i < (int)std::min(FRAME_COUNT, IMAGE_COUNT)-1; i++) { cv::Mat frame; cap >> frame; if (frame.empty()) { ts->printf(ts->LOG, "\nVideo file directory: %s\n", dir.c_str()); ts->printf(ts->LOG, "File name: video_%s.%s\n", string(&codecchars[0], 4).c_str(), ext[i].c_str()); ts->printf(ts->LOG, "Video codec: %s\n", string(&codecchars[0], 4).c_str()); ts->printf(ts->LOG, "Error: cannot read the next frame with index %d.\n", i+1); ts->set_failed_test_info(ts->FAIL_MISSING_TEST_DATA); break; } stringstream s_digit; if (i+1 < 10) {s_digit << "0"; s_digit << i+1;} else s_digit << i+1; cv::Mat img = imread(dir+"QCIF_"+s_digit.str()+".bmp", CV_LOAD_IMAGE_COLOR); if (img.empty()) { ts->printf(ts->LOG, "\nError: cannot read an image from %s.\n", (dir+"QCIF_"+s_digit.str()+".bmp").c_str()); ts->set_failed_test_info(ts->FAIL_MISMATCH); continue; } const double thresDbell = 20; double psnr = PSNR(img, frame); if (psnr > thresDbell) { ts->printf(ts->LOG, "\nReading frame from the file video_%s.%s...\n", string(&codecchars[0], 4).c_str(), ext[j].c_str()); ts->printf(ts->LOG, "Frame index: %d\n", i+1); ts->printf(ts->LOG, "Difference between saved and original images: %g\n", psnr); ts->printf(ts->LOG, "Maximum allowed difference: %g\n", thresDbell); ts->printf(ts->LOG, "Error: too big difference between saved and original images.\n"); continue; } } cap.~VideoCapture(); } } void CV_HighGuiTest::SpecificVideoCameraTest(const string& dir, const char codecchars[4]) { const string ext[] = {"avi", "mov", "mp4", "mpg", "wmv"}; const size_t n = sizeof(ext)/sizeof(ext[0]); const int IMAGE_COUNT = 125; cv::VideoCapture cap(0); if (!cap.isOpened()) { ts->printf(ts->LOG, "\nError: cannot start working with device.\n"); ts->set_failed_test_info(ts->OK); return; } for (size_t i = 0; i < n; ++i) if ((ext[i]!="mp4")||(string(&codecchars[0], 4)!="IYUV")) #if defined WIN32 || defined _WIN32 if (((ext[i]!="mov")||(string(&codecchars[0], 4)=="XVID"))&&(ext[i]!="mp4")) #endif { Mat frame; int framecount = 0; cv::VideoWriter writer; std::vector tmp_img(IMAGE_COUNT); writer.open(dir+"video_"+string(&codecchars[0], 4)+"."+ext[i], CV_FOURCC(codecchars[0], codecchars[1], codecchars[2], codecchars[3]), 25, Size(968, 757), true); if (!writer.isOpened()) { ts->printf(ts->LOG, "\nVideo file directory: %s\n", dir.c_str()); ts->printf(ts->LOG, "Video codec: %s\n", std::string(&codecchars[0], 4).c_str()); ts->printf(ts->LOG, "Error: cannot create VideoWriter object for video_%s.%s.\n", string(&codecchars[0]).c_str(), ext[i].c_str()); ts->set_failed_test_info(ts->FAIL_EXCEPTION); continue; } for (;;) { cap >> frame; if (frame.empty()) { ts->printf(ts->LOG, "\nVideo file directory: %s\n", dir.c_str()); ts->printf(ts->LOG, "File name: video_%s.%s\n", string(&codecchars[0], 4).c_str(), ext[i].c_str()); ts->printf(ts->LOG, "Video codec: %s\n", string(&codecchars[0], 4).c_str()); ts->printf(ts->LOG, "Error: cannot read next frame with index %d from the device.\n", framecount); break; } cv::resize(frame, frame, Size(968, 757), 0, 0, INTER_CUBIC); writer << frame; tmp_img[framecount] = frame; framecount++; if (framecount == IMAGE_COUNT) break; } frame.~Mat(); writer.~VideoWriter(); cv::VideoCapture vcap(dir+"video_"+string(&codecchars[0], 4)+"."+ext[i]); if (!vcap.isOpened()) { ts->printf(ts->LOG, "\nVideo file directory: %s\n", dir.c_str()); ts->printf(ts->LOG, "File name: video_%s.%s\n", string(&codecchars[0], 4).c_str(), ext[i].c_str()); ts->printf(ts->LOG, "Video codec: %s\n", string(&codecchars[0], 4).c_str()); ts->printf(ts->LOG, "Error: cannot open video file.\n"); continue; } int FRAME_COUNT = (int)vcap.get(CV_CAP_PROP_FRAME_COUNT); if (FRAME_COUNT != IMAGE_COUNT) { ts->printf(ts->LOG, "\nChecking frame count...\n"); ts->printf(ts->LOG, "Video file directory: %s\n", dir.c_str()); ts->printf(ts->LOG, "File name: video_%s.%s\n", string(&codecchars[0], 4).c_str(), ext[i].c_str()); ts->printf(ts->LOG, "Video codec: %s\n", string(&codecchars[0], 4).c_str()); ts->printf(ts->LOG, "Required frame count: %d Returned frame count: %d\n", IMAGE_COUNT, FRAME_COUNT); ts->printf(ts->LOG, "Error: required and returned frame count are not matched.\n"); ts->printf(ts->LOG, "Continue checking...\n"); ts->set_failed_test_info(ts->FAIL_INVALID_OUTPUT); } cv::Mat img; framecount = 0; vcap.set(CV_CAP_PROP_POS_FRAMES, 0); for ( ; framecount < std::min(FRAME_COUNT, IMAGE_COUNT); framecount++ ) { vcap >> img; if (img.empty()) { ts->printf(ts->LOG, "\nVideo file directory: %s\n", dir.c_str()); ts->printf(ts->LOG, "File name: video_%s.%s\n", string(&codecchars[0], 4).c_str(), ext[i].c_str()); ts->printf(ts->LOG, "Video codec: %s\n", string(&codecchars[0], 4).c_str()); ts->printf(ts->LOG, "Error: cannot read frame with index %d from the video.\n", framecount); break; } const double thresDbell = 20; double psnr = PSNR(img, tmp_img[framecount]); if (psnr > thresDbell) { ts->printf(ts->LOG, "\nReading frame from the file video_%s.%s...\n", string(&codecchars[0], 4).c_str(), ext[i].c_str()); ts->printf(ts->LOG, "Frame index: %d\n", framecount); ts->printf(ts->LOG, "Difference between saved and original images: %g\n", psnr); ts->printf(ts->LOG, "Maximum allowed difference: %g\n", thresDbell); ts->printf(ts->LOG, "Error: too big difference between saved and original images.\n"); continue; } } img.~Mat(); vcap.~VideoCapture(); } cap.~VideoCapture(); } void CV_ImageTest::run(int) { ImageTest(ts->get_data_path()); } void CV_SpecificImageTest::run(int) { SpecificImageTest(ts->get_data_path()); } void CV_VideoTest::run(int) { const char codecs[][4] = { {'I', 'Y', 'U', 'V'}, {'X', 'V', 'I', 'D'}, {'M', 'P', 'G', '2'}, {'M', 'J', 'P', 'G'} }; printf("%s", ts->get_data_path().c_str()); int count = sizeof(codecs)/(4*sizeof(char)); for (int i = 0; i < count; ++i) { VideoTest(ts->get_data_path(), CV_FOURCC(codecs[i][0], codecs[i][1], codecs[i][2], codecs[i][3])); } } void CV_SpecificVideoFileTest::run(int) { const char codecs[][4] = { {'M', 'P', 'G', '2'}, {'X', 'V', 'I', 'D'}, {'M', 'J', 'P', 'G'}, {'I', 'Y', 'U', 'V'} }; int count = sizeof(codecs)/(4*sizeof(char)); for (int i = 0; i < count; ++i) { SpecificVideoFileTest(ts->get_data_path(), codecs[i]); } } void CV_SpecificVideoCameraTest::run(int) { const char codecs[][4] = { {'M', 'P', 'G', '2'}, {'X', 'V', 'I', 'D'}, {'M', 'J', 'P', 'G'}, {'I', 'Y', 'U', 'V'} }; int count = sizeof(codecs)/(4*sizeof(char)); for (int i = 0; i < count; ++i) { SpecificVideoCameraTest(ts->get_data_path(), codecs[i]); } } TEST(Highgui_Image, regression) { CV_ImageTest test; test.safe_run(); } TEST(Highgui_Video, regression) { CV_VideoTest test; test.safe_run(); } TEST(Highgui_SpecificImage, regression) { CV_SpecificImageTest test; test.safe_run(); } TEST(Highgui_SpecificVideoFile, regression) { CV_SpecificVideoFileTest test; test.safe_run(); } TEST(Highgui_SpecificVideoCamera, regression) { CV_SpecificVideoCameraTest test; test.safe_run(); }