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completed tests checking positioning & frame count for videos (C interface); added new test videos
This commit is contained in:
Alexander Reshetnikov
parent
89702dc10c
commit
b4895dbcaf
83
modules/highgui/test/test_framecount.cpp
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83
modules/highgui/test/test_framecount.cpp
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@ -0,0 +1,83 @@
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#include "test_precomp.hpp"
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#include "opencv2/highgui/highgui.hpp"
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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", "mpg", "wmv"};
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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+"../perf/video/").c_str());
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int failed = 0;
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for (size_t i = 0; i < n; ++i)
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{
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int code = cvtest::TS::OK;
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string file_path = src_dir+"../perf/video/big_buck_bunny."+ext[i];
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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++; continue;
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}
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cvSetCaptureProperty(cap, CV_CAP_PROP_POS_FRAMES, 0);
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IplImage* frame; int FrameCount = -1;
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do
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{
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FrameCount++;
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frame = cvQueryFrame(cap);
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}
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while (frame);
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int framecount = (int)cvGetCaptureProperty(cap, CV_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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code = FrameCount != time_sec*fps ? cvtest::TS::FAIL_INVALID_OUTPUT : FrameCount != framecount ? cvtest::TS::FAIL_INVALID_OUTPUT : code;
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if (code)
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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(code);
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failed++;
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}
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else
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{
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ts->printf(cvtest::TS::LOG, "OK\n");
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ts->set_failed_test_info(ts->OK);
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}
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cvReleaseImage(&frame);
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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, (n - failed)*100/n);
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ts->printf(cvtest::TS::LOG, "Failed experiments: %d (%d%%)\n", failed, failed*100/n);
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}
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TEST(HighguiFramecount, regression) {CV_FramecountTest test; test.safe_run();}
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@ -1,120 +1,155 @@
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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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/* #include <cv.h>
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#include <cxcore.h>
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#include <iostream>
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#include <sstream>
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#include <string> */
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using namespace cv;
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using namespace std;
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//ticket #1497
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#define HIGHGUI_POSITIONING_ERROR_OPEN 0
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#define MESSAGE_ERROR_CONTENT "Cannot read source video file."
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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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void run(int);
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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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void CV_VideoPositioningTest::run(int)
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class CV_VideoProgressivePositioningTest: public CV_VideoPositioningTest
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{
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const string& src_dir = ts->get_data_path();
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public:
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CV_VideoProgressivePositioningTest::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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std::cout << src_dir.c_str() << endl;
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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_VideoRandomPositioningTest(): CV_VideoPositioningTest() {};
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~CV_VideoRandomPositioningTest();
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void run(int);
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};
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string file_path = "/home/reshetnikov/SVN_Projects/OpenCV/opencv_extra/testdata/perf/video/sample_sorenson.mov";
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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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std::cout << file_path.c_str() << endl;
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cv::VideoCapture cap(file_path);
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// CvCapture* cap = cvCreateFileCapture(file_path.c_str());
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if (!cap.isOpened())
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{
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printf("Error!");
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return;
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}
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std::cout << "Frame pos: " << cap.get(CV_CAP_PROP_POS_FRAMES) << std::endl;
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// IplImage* frame = cvQueryFrame(cap);
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Mat frame; cap >> frame;
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/* if (!frame)
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{
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return;
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} */
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std::cout << "Frames number: " << cap.get(CV_CAP_PROP_FRAME_COUNT) << std::endl;
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int step = 20;
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int frameCount = 1;
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while (frameCount < 100)
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{
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std::cout << "Frame count: " << frameCount << "\tActual frame pos: " << cap.get(CV_CAP_PROP_POS_FRAMES) << std::endl;
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// Save the frame
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std::stringstream ss;
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ss << frameCount;
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std::string filename = ss.str() + ".png";
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imwrite(file_path, frame, vector<int>(1));
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// Advance by step frames
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frameCount += step;
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std::cout << "cvSetCaptureProperty result: " << cap.set(CV_CAP_PROP_POS_FRAMES, frameCount) << std::endl;;
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// frame = cvQueryFrame(cap);
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}
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// cvReleaseCapture(&cap);
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cap.release();
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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 NAVIGATION_METHOD::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 NAVIGATION_METHOD::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+"../perf/video/").c_str());
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const string ext[] = {"mov", "avi", "mp4", "mpg", "wmv"};
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const int time_sec = 5, fps = 25;
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/*
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47 NOTES
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48
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49 Output:
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50 Frame pos: 0
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51 Frame count: 1 Actual frame pos: -1.84467e+017
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52 cvSetCaptureProperty result: 1
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53 Frame count: 21 Actual frame pos: -1.84467e+017
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54 cvSetCaptureProperty result: 1
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55 Frame count: 41 Actual frame pos: -1.84467e+017
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56 cvSetCaptureProperty result: 1
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57 Frame count: 61 Actual frame pos: -1.84467e+017
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58 cvSetCaptureProperty result: 1
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59 Frame count: 81 Actual frame pos: -1.84467e+017
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60 cvSetCaptureProperty result: 1
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61
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62 Expected:
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63 Frame pos: 0
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64 Frame count: 1 Actual frame pos: 1
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65 cvSetCaptureProperty result: 1
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66 Frame count: 21 Actual frame pos: 21
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67 cvSetCaptureProperty result: 1
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68 Frame count: 41 Actual frame pos: 41
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69 cvSetCaptureProperty result: 1
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70 Frame count: 61 Actual frame pos: 61
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71 cvSetCaptureProperty result: 1
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72 Frame count: 81 Actual frame pos: 81
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73 cvSetCaptureProperty result: 1
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74
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75 In addition, the frame retrieved from cvQueryFrame was not the correct frame
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76 */
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size_t n = sizeof(ext)/sizeof(ext[0]);
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TEST (HighguiPositioning, regression) { CV_VideoPositioningTest test; test.safe_run(); }
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int failed = 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 + "../perf/video/big_buck_bunny." + ext[i];
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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++; 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 = idx.size(), failed_frames = 0;
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bool flag = false;
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for (int j = 0; j < N; ++j)
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{
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bool res = cvSetCaptureProperty(cap, CV_CAP_PROP_POS_FRAMES, (double)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 (!flag) failed++; flag = true;
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if (!failed_frames) 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 a frame with index %d.\n", idx.at(j));
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ts->set_failed_test_info(cvtest::TS::FAIL_EXCEPTION); failed_frames++;
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}
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if (idx.at(j) != cvGetCaptureProperty(cap, CV_CAP_PROP_POS_FRAMES))
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{
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ts->printf(cvtest::TS::LOG, "Iteration: %d\n"\
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"Actual pos: %d Returned pos: %d", idx.at(j), cvGetCaptureProperty(cap, CV_CAP_PROP_POS_FRAMES));
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ts->printf(cvtest::TS::LOG, "Error: required and returned position are not matched.\n");
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ts->set_failed_test_info(cvtest::TS::FAIL_INVALID_OUTPUT);
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}
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cvReleaseImage(&frame);
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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, 100*(n-failed)/n);
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ts->printf(cvtest::TS::LOG, "Failed experiments: %d (%d%%)\n", failed, 100*failed/n);
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}
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void CV_VideoProgressivePositioningTest::run(int)
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{
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run_test(NAVIGATION_METHOD::PROGRESSIVE);
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}
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void CV_VideoRandomPositioningTest::run(int)
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{
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run_test(NAVIGATION_METHOD::RANDOM);
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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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