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Open Source Computer Vision Library
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233 lines
7.7 KiB
233 lines
7.7 KiB
/*M/////////////////////////////////////////////////////////////////////////////////////// |
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// |
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// IMPORTANT: READ BEFORE DOWNLOADING, COPYING, INSTALLING OR USING. |
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// |
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// By downloading, copying, installing or using the software you agree to this license. |
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// If you do not agree to this license, do not download, install, |
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// copy or use the software. |
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// |
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// |
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// License Agreement |
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// For Open Source Computer Vision Library |
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// |
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// Copyright (C) 2000-2008, Intel Corporation, all rights reserved. |
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// Copyright (C) 2009, Willow Garage Inc., all rights reserved. |
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// Third party copyrights are property of their respective owners. |
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// |
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// Redistribution and use in source and binary forms, with or without modification, |
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// are permitted provided that the following conditions are met: |
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// |
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// * Redistribution's of source code must retain the above copyright notice, |
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// this list of conditions and the following disclaimer. |
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// |
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// * Redistribution's in binary form must reproduce the above copyright notice, |
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// this list of conditions and the following disclaimer in the documentation |
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// and/or other materials provided with the distribution. |
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// |
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// * The name of the copyright holders may not be used to endorse or promote products |
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// derived from this software without specific prior written permission. |
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// |
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// This software is provided by the copyright holders and contributors "as is" and |
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// any express or implied warranties, including, but not limited to, the implied |
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// warranties of merchantability and fitness for a particular purpose are disclaimed. |
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// In no event shall the Intel Corporation or contributors be liable for any direct, |
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// indirect, incidental, special, exemplary, or consequential damages |
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// (including, but not limited to, procurement of substitute goods or services; |
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// loss of use, data, or profits; or business interruption) however caused |
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// and on any theory of liability, whether in contract, strict liability, |
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// or tort (including negligence or otherwise) arising in any way out of |
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// the use of this software, even if advised of the possibility of such damage. |
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// |
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//M*/ |
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#include "test_precomp.hpp" |
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#include "opencv2/highgui/highgui.hpp" |
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#include <stdio.h> |
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using namespace cv; |
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using namespace std; |
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enum NAVIGATION_METHOD {PROGRESSIVE, RANDOM}; |
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class CV_VideoPositioningTest: public cvtest::BaseTest |
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{ |
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public: |
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CV_VideoPositioningTest(); |
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~CV_VideoPositioningTest(); |
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virtual void run(int) = 0; |
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protected: |
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vector <int> idx; |
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void run_test(int method); |
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private: |
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void generate_idx_seq(CvCapture *cap, int method); |
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}; |
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class CV_VideoProgressivePositioningTest: public CV_VideoPositioningTest |
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{ |
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public: |
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CV_VideoProgressivePositioningTest() : CV_VideoPositioningTest() {}; |
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~CV_VideoProgressivePositioningTest(); |
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void run(int); |
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}; |
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class CV_VideoRandomPositioningTest: public CV_VideoPositioningTest |
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{ |
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public: |
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CV_VideoRandomPositioningTest(): CV_VideoPositioningTest() {}; |
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~CV_VideoRandomPositioningTest(); |
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void run(int); |
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}; |
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CV_VideoPositioningTest::CV_VideoPositioningTest() {} |
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CV_VideoPositioningTest::~CV_VideoPositioningTest() {} |
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CV_VideoProgressivePositioningTest::~CV_VideoProgressivePositioningTest() {} |
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CV_VideoRandomPositioningTest::~CV_VideoRandomPositioningTest() {} |
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void CV_VideoPositioningTest::generate_idx_seq(CvCapture* cap, int method) |
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{ |
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idx.clear(); |
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int N = (int)cvGetCaptureProperty(cap, CV_CAP_PROP_FRAME_COUNT); |
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switch(method) |
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{ |
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case PROGRESSIVE: |
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{ |
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int pos = 1, step = 20; |
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do |
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{ |
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idx.push_back(pos); |
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pos += step; |
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} |
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while (pos <= N); |
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break; |
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} |
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case RANDOM: |
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{ |
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RNG rng(N); |
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idx.clear(); |
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for( int i = 0; i < N-1; i++ ) |
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idx.push_back(rng.uniform(0, N)); |
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idx.push_back(N-1); |
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std::swap(idx.at(rng.uniform(0, N-1)), idx.at(N-1)); |
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break; |
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} |
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default:break; |
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} |
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} |
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void CV_VideoPositioningTest::run_test(int method) |
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{ |
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const string& src_dir = ts->get_data_path(); |
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ts->printf(cvtest::TS::LOG, "\n\nSource files directory: %s\n", (src_dir+"video/").c_str()); |
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const string ext[] = {"avi", "mp4", "wmv"}; |
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size_t n = sizeof(ext)/sizeof(ext[0]); |
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int failed_videos = 0; |
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for (size_t i = 0; i < n; ++i) |
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{ |
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string file_path = src_dir + "video/big_buck_bunny." + ext[i]; |
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printf("\nReading video file in %s...\n", file_path.c_str()); |
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CvCapture* cap = cvCreateFileCapture(file_path.c_str()); |
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if (!cap) |
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{ |
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ts->printf(cvtest::TS::LOG, "\nFile information (video %d): \n\nName: big_buck_bunny.%s\nFAILED\n\n", i+1, ext[i].c_str()); |
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ts->printf(cvtest::TS::LOG, "Error: cannot read source video file.\n"); |
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ts->set_failed_test_info(cvtest::TS::FAIL_INVALID_TEST_DATA); |
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failed_videos++; continue; |
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} |
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cvSetCaptureProperty(cap, CV_CAP_PROP_POS_FRAMES, 0); |
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generate_idx_seq(cap, method); |
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int N = (int)idx.size(), failed_frames = 0, failed_positions = 0, failed_iterations = 0; |
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for (int j = 0; j < N; ++j) |
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{ |
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bool flag = false; |
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cvSetCaptureProperty(cap, CV_CAP_PROP_POS_FRAMES, idx.at(j)); |
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/* IplImage* frame = cvRetrieveFrame(cap); |
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if (!frame) |
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{ |
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if (!failed_frames) |
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{ |
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ts->printf(cvtest::TS::LOG, "\nFile information (video %d): \n\nName: big_buck_bunny.%s\n", i+1, ext[i].c_str()); |
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} |
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failed_frames++; |
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ts->printf(cvtest::TS::LOG, "\nIteration: %d\n\nError: cannot read a frame with index %d.\n", j, idx.at(j)); |
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ts->set_failed_test_info(cvtest::TS::FAIL_EXCEPTION); |
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flag = !flag; |
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} */ |
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int val = (int)cvGetCaptureProperty(cap, CV_CAP_PROP_POS_FRAMES); |
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if (idx.at(j) != val) |
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{ |
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if (!(failed_frames||failed_positions)) |
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{ |
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ts->printf(cvtest::TS::LOG, "\nFile information (video %d): \n\nName: big_buck_bunny.%s\n", i+1, ext[i].c_str()); |
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} |
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failed_positions++; |
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if (!failed_frames) |
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{ |
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ts->printf(cvtest::TS::LOG, "\nIteration: %d\n", j); |
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} |
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ts->printf(cvtest::TS::LOG, "Required pos: %d\nReturned pos: %d\n", idx.at(j), val); |
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ts->printf(cvtest::TS::LOG, "Error: required and returned positions are not matched.\n"); |
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ts->set_failed_test_info(cvtest::TS::FAIL_INVALID_OUTPUT); |
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if (!flag) flag = !flag; |
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} |
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if (flag) failed_iterations++; |
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} |
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ts->printf(cvtest::TS::LOG, "\nSuccessfull iterations: %d (%d%%)\n", idx.size()-failed_iterations, 100*(idx.size()-failed_iterations)/idx.size()); |
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ts->printf(cvtest::TS::LOG, "Failed iterations: %d (%d%%)\n", failed_iterations, 100*failed_iterations/idx.size()); |
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if (failed_frames||failed_positions) |
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{ |
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ts->printf(cvtest::TS::LOG, "\nFAILED\n----------\n"); failed_videos++; |
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} |
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cvReleaseCapture(&cap); |
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} |
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ts->printf(cvtest::TS::LOG, "\nSuccessfull experiments: %d (%d%%)\n", n-failed_videos, 100*(n-failed_videos)/n); |
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ts->printf(cvtest::TS::LOG, "Failed experiments: %d (%d%%)\n", failed_videos, 100*failed_videos/n); |
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} |
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void CV_VideoProgressivePositioningTest::run(int) |
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{ |
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#if defined WIN32 || (defined __linux__ && !defined ANDROID) || (defined __APPLE__ && defined HAVE_FFMPEG) |
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#if !defined HAVE_GSTREAMER || defined HAVE_GSTREAMER_APP |
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run_test(PROGRESSIVE); |
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#endif |
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#endif |
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} |
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void CV_VideoRandomPositioningTest::run(int) |
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{ |
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#if defined WIN32 || (defined __linux__ && !defined ANDROID) || (defined __APPLE__ && defined HAVE_FFMPEG) |
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#if !defined HAVE_GSTREAMER || defined HAVE_GSTREAMER_APP |
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run_test(RANDOM); |
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#endif |
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#endif |
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} |
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TEST (HighguiPositioning, progressive) { CV_VideoProgressivePositioningTest test; test.safe_run(); } |
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TEST (HighguiPositioning, random) { CV_VideoRandomPositioningTest test; test.safe_run(); }
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