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Open Source Computer Vision Library
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114 lines
4.4 KiB
114 lines
4.4 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_c.h" |
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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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class CV_FramecountTest: public cvtest::BaseTest |
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{ |
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public: |
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void run(int); |
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}; |
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void CV_FramecountTest::run(int) |
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{ |
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const int time_sec = 5, fps = 25; |
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const string ext[] = {"avi", "mov", "mp4"}; |
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const size_t n = sizeof(ext)/sizeof(ext[0]); |
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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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Ptr<CvCapture> cap; |
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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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cap = cvCreateFileCapture(file_path.c_str()); |
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if (cap.empty()) |
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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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return; |
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} |
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//cvSetCaptureProperty(cap, CV_CAP_PROP_POS_FRAMES, 0); |
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IplImage* frame; int FrameCount = 0; |
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for(;;) |
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{ |
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frame = cvQueryFrame(cap); |
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if( !frame ) |
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break; |
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FrameCount++; |
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} |
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int framecount = (int)cvGetCaptureProperty(cap, CAP_PROP_FRAME_COUNT); |
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ts->printf(cvtest::TS::LOG, "\nFile information (video %d): \n"\ |
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"\nName: big_buck_bunny.%s\nActual frame count: %d\n"\ |
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"Frame count computed in the cycle of queries of frames: %d\n"\ |
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"Frame count returned by cvGetCaptureProperty function: %d\n", |
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i+1, ext[i].c_str(), time_sec*fps, FrameCount, framecount); |
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if( (FrameCount != cvRound(time_sec*fps) || |
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FrameCount != framecount) && ext[i] != "mpg" ) |
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{ |
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ts->printf(cvtest::TS::LOG, "FAILED\n"); |
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ts->printf(cvtest::TS::LOG, "\nError: actual frame count and returned frame count are not matched.\n"); |
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ts->set_failed_test_info(cvtest::TS::FAIL_INVALID_OUTPUT); |
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return; |
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} |
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} |
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} |
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#if BUILD_WITH_VIDEO_INPUT_SUPPORT && defined HAVE_FFMPEG |
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TEST(Highgui_Video, framecount) {CV_FramecountTest test; test.safe_run();} |
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#endif
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