From 46fa7b49c5e91547ba4fbb7faa9f665273b1b7fc Mon Sep 17 00:00:00 2001 From: Alexander Reshetnikov Date: Mon, 6 Feb 2012 13:53:25 +0000 Subject: [PATCH] updated positioning test for videos --- modules/highgui/test/test_positioning.cpp | 75 +++++++++++++---------- 1 file changed, 44 insertions(+), 31 deletions(-) diff --git a/modules/highgui/test/test_positioning.cpp b/modules/highgui/test/test_positioning.cpp index 64ae7ebde7..df09004939 100644 --- a/modules/highgui/test/test_positioning.cpp +++ b/modules/highgui/test/test_positioning.cpp @@ -45,7 +45,8 @@ CV_VideoRandomPositioningTest::~CV_VideoRandomPositioningTest() {} void CV_VideoPositioningTest::generate_idx_seq(CvCapture* cap, int method) { idx.clear(); - int N = (int)cvGetCaptureProperty(cap, CV_CAP_PROP_FRAME_COUNT); + int N = (int)cvGetCaptureProperty(cap, CV_CAP_PROP_FRAME_COUNT); + // cout << endl; cout << "Frame count: " << N << endl; cout << endl; switch(method) { case PROGRESSIVE: @@ -65,7 +66,7 @@ void CV_VideoPositioningTest::generate_idx_seq(CvCapture* cap, int method) idx.clear(); for( int i = 0; i < N-1; i++ ) idx.push_back(rng.uniform(0, N)); - idx.push_back(N-1); + idx.push_back(N-1); std::swap(idx.at(rng.uniform(0, N-1)), idx.at(N-1)); break; } @@ -79,13 +80,11 @@ void CV_VideoPositioningTest::run_test(int method) ts->printf(cvtest::TS::LOG, "\n\nSource files directory: %s\n", (src_dir+"../perf/video/").c_str()); - const string ext[] = {"mov", "avi", "mp4", "mpg", "wmv"}; + const string ext[] = {/* "mov", */"avi"/*, "mp4", "mpg", "wmv"*/}; - const int time_sec = 5, fps = 25; + size_t n = sizeof(ext)/sizeof(ext[0]); - size_t n = sizeof(ext)/sizeof(ext[0]); - - int failed = 0; + int failed_videos = 0; for (size_t i = 0; i < n; ++i) { @@ -96,49 +95,63 @@ void CV_VideoPositioningTest::run_test(int method) if (!cap) { ts->printf(cvtest::TS::LOG, "\nFile information (video %d): \n\nName: big_buck_bunny.%s\nFAILED\n\n", i+1, ext[i].c_str()); - ts->printf(cvtest::TS::LOG, "Error: cannot read source video file.\n"); + ts->printf(cvtest::TS::LOG, "Error: cannot read source video file.\n"); ts->set_failed_test_info(cvtest::TS::FAIL_INVALID_TEST_DATA); - failed++; continue; + failed_videos++; continue; } cvSetCaptureProperty(cap, CV_CAP_PROP_POS_FRAMES, 0); generate_idx_seq(cap, method); - int N = idx.size(), failed_frames = 0; - - bool flag = false; + int N = idx.size(), failed_frames = 0, failed_positions = 0; - for (int j = 0; j < N; ++j) + for (int j = 0; j < N; ++j) { - bool res = cvSetCaptureProperty(cap, CV_CAP_PROP_POS_FRAMES, (double)idx.at(j)); - - IplImage* frame = cvRetrieveFrame(cap); + cvSetCaptureProperty(cap, CV_CAP_PROP_POS_FRAMES, idx.at(j)); - if (!frame) - { - if (!flag) failed++; flag = true; - 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()); - ts->printf(cvtest::TS::LOG, "Error: cannot read a frame with index %d.\n", idx.at(j)); - ts->set_failed_test_info(cvtest::TS::FAIL_EXCEPTION); failed_frames++; - } + IplImage* frame = cvRetrieveFrame(cap); - if (idx.at(j) != cvGetCaptureProperty(cap, CV_CAP_PROP_POS_FRAMES)) + if (!frame) { - ts->printf(cvtest::TS::LOG, "Iteration: %d\n"\ - "Actual pos: %d Returned pos: %d", idx.at(j), cvGetCaptureProperty(cap, CV_CAP_PROP_POS_FRAMES)); - ts->printf(cvtest::TS::LOG, "Error: required and returned position are not matched.\n"); + if (!failed_frames) + { + ts->printf(cvtest::TS::LOG, "\nFile information (video %d): \n\nName: big_buck_bunny.%s\n", i+1, ext[i].c_str()); + } + failed_frames++; + ts->printf(cvtest::TS::LOG, "\nIteration: %d\n\nError: cannot read a frame with index %d.\n", j, idx.at(j)); + ts->set_failed_test_info(cvtest::TS::FAIL_EXCEPTION); + } + + int val = (int)cvGetCaptureProperty(cap, CV_CAP_PROP_POS_FRAMES); + + if (idx.at(j) != val) + { + if (!(failed_frames||failed_positions)) + { + ts->printf(cvtest::TS::LOG, "\nFile information (video %d): \n\nName: big_buck_bunny.%s\n", i+1, ext[i].c_str()); + } + failed_positions++; + if (!failed_frames) + { + ts->printf(cvtest::TS::LOG, "\nIteration: %d\n", j); + } + ts->printf(cvtest::TS::LOG, "Required pos: %d\nReturned pos: %d\n", idx.at(j), val); + ts->printf(cvtest::TS::LOG, "Error: required and returned positions are not matched.\n"); ts->set_failed_test_info(cvtest::TS::FAIL_INVALID_OUTPUT); } - - cvReleaseImage(&frame); } + if (failed_frames||failed_positions) + { + ts->printf(cvtest::TS::LOG, "\nFAILED\n----------\n"); failed_videos++; + } + cvReleaseCapture(&cap); } - ts->printf(cvtest::TS::LOG, "\nSuccessfull experiments: %d (%d%%)\n", n-failed, 100*(n-failed)/n); - ts->printf(cvtest::TS::LOG, "Failed experiments: %d (%d%%)\n", failed, 100*failed/n); + ts->printf(cvtest::TS::LOG, "\nSuccessfull experiments: %d (%d%%)\n", n-failed_videos, 100*(n-failed_videos)/n); + ts->printf(cvtest::TS::LOG, "Failed experiments: %d (%d%%)\n", failed_videos, 100*failed_videos/n); } void CV_VideoProgressivePositioningTest::run(int) -- GitLab