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completed tests checking positioning & frame count for videos (C interface); added new test videos

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This commit is contained in:
Alexander Reshetnikov 2012-02-04 16:17:05 +00:00
parent 89702dc10c
commit b4895dbcaf
2 changed files with 212 additions and 94 deletions
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83
modules/highgui/test/test_framecount.cpp Normal file
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@ -0,0 +1,83 @@
#include "test_precomp.hpp"
#include "opencv2/highgui/highgui.hpp"
using namespace cv;
using namespace std;
class CV_FramecountTest: public cvtest::BaseTest
{
public:
void run(int);
};
void CV_FramecountTest::run(int)
{
const int time_sec = 5, fps = 25;
const string ext[] = {"avi", "mov", "mp4", "mpg", "wmv"};
const size_t n = sizeof(ext)/sizeof(ext[0]);
const string src_dir = ts->get_data_path();
ts->printf(cvtest::TS::LOG, "\n\nSource files directory: %s\n", (src_dir+"../perf/video/").c_str());
int failed = 0;
for (size_t i = 0; i < n; ++i)
{
int code = cvtest::TS::OK;
string file_path = src_dir+"../perf/video/big_buck_bunny."+ext[i];
CvCapture *cap = cvCreateFileCapture(file_path.c_str());
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->set_failed_test_info(cvtest::TS::FAIL_INVALID_TEST_DATA);
failed++; continue;
}
cvSetCaptureProperty(cap, CV_CAP_PROP_POS_FRAMES, 0);
IplImage* frame; int FrameCount = -1;
do
{
FrameCount++;
frame = cvQueryFrame(cap);
}
while (frame);
int framecount = (int)cvGetCaptureProperty(cap, CV_CAP_PROP_FRAME_COUNT);
ts->printf(cvtest::TS::LOG, "\nFile information (video %d): \n"\
"\nName: big_buck_bunny.%s\nActual frame count: %d\n"\
"Frame count computed in the cycle of queries of frames: %d\n"\
"Frame count returned by cvGetCaptureProperty function: %d\n",
i+1, ext[i].c_str(), time_sec*fps, FrameCount, framecount);
code = FrameCount != time_sec*fps ? cvtest::TS::FAIL_INVALID_OUTPUT : FrameCount != framecount ? cvtest::TS::FAIL_INVALID_OUTPUT : code;
if (code)
{
ts->printf(cvtest::TS::LOG, "FAILED\n");
ts->printf(cvtest::TS::LOG, "\nError: actual frame count and returned frame count are not matched.\n");
ts->set_failed_test_info(code);
failed++;
}
else
{
ts->printf(cvtest::TS::LOG, "OK\n");
ts->set_failed_test_info(ts->OK);
}
cvReleaseImage(&frame);
cvReleaseCapture(&cap);
}
ts->printf(cvtest::TS::LOG, "\nSuccessfull experiments: %d (%d%%)\n", n-failed, (n - failed)*100/n);
ts->printf(cvtest::TS::LOG, "Failed experiments: %d (%d%%)\n", failed, failed*100/n);
}
TEST(HighguiFramecount, regression) {CV_FramecountTest test; test.safe_run();}

223
modules/highgui/test/test_positioning.cpp
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@ -1,120 +1,155 @@
#include "test_precomp.hpp" #include "test_precomp.hpp"
#include "opencv2/highgui/highgui.hpp" #include "opencv2/highgui/highgui.hpp"
#include <stdio.h>
/* #include <cv.h>
#include <cxcore.h>
#include <iostream>
#include <sstream>
#include <string> */
using namespace cv; using namespace cv;
using namespace std; using namespace std;
//ticket #1497 enum NAVIGATION_METHOD {PROGRESSIVE, RANDOM};
#define HIGHGUI_POSITIONING_ERROR_OPEN 0
#define MESSAGE_ERROR_CONTENT "Cannot read source video file."
class CV_VideoPositioningTest: public cvtest::BaseTest class CV_VideoPositioningTest: public cvtest::BaseTest
{ {
public: public:
void run(int); CV_VideoPositioningTest();
~CV_VideoPositioningTest();
virtual void run(int) = 0;
protected:
vector <int> idx;
void run_test(int method);
private:
void generate_idx_seq(CvCapture *cap, int method);
}; };
void CV_VideoPositioningTest::run(int) class CV_VideoProgressivePositioningTest: public CV_VideoPositioningTest
{ {
const string& src_dir = ts->get_data_path(); public:
CV_VideoProgressivePositioningTest::CV_VideoProgressivePositioningTest(): CV_VideoPositioningTest() {};
~CV_VideoProgressivePositioningTest();
void run(int);
};
std::cout << src_dir.c_str() << endl; class CV_VideoRandomPositioningTest: public CV_VideoPositioningTest
{
public:
CV_VideoRandomPositioningTest::CV_VideoRandomPositioningTest(): CV_VideoPositioningTest() {};
~CV_VideoRandomPositioningTest();
void run(int);
};
string file_path = "/home/reshetnikov/SVN_Projects/OpenCV/opencv_extra/testdata/perf/video/sample_sorenson.mov"; CV_VideoPositioningTest::CV_VideoPositioningTest() {}
CV_VideoPositioningTest::~CV_VideoPositioningTest() {}
CV_VideoProgressivePositioningTest::~CV_VideoProgressivePositioningTest() {}
CV_VideoRandomPositioningTest::~CV_VideoRandomPositioningTest() {}
std::cout << file_path.c_str() << endl; void CV_VideoPositioningTest::generate_idx_seq(CvCapture* cap, int method)
{
cv::VideoCapture cap(file_path); idx.clear();
int N = (int)cvGetCaptureProperty(cap, CV_CAP_PROP_FRAME_COUNT);
// CvCapture* cap = cvCreateFileCapture(file_path.c_str()); switch(method)
if (!cap.isOpened()) {
{ case NAVIGATION_METHOD::PROGRESSIVE:
printf("Error!"); {
return; int pos = 1, step = 20;
} do
{
std::cout << "Frame pos: " << cap.get(CV_CAP_PROP_POS_FRAMES) << std::endl; idx.push_back(pos);
pos += step;
// IplImage* frame = cvQueryFrame(cap); }
while (pos <= N);
Mat frame; cap >> frame; break;
}
/* if (!frame) case NAVIGATION_METHOD::RANDOM:
{ {
RNG rng(N);
return; idx.clear();
} */ for( int i = 0; i < N-1; i++ )
idx.push_back(rng.uniform(0, N));
std::cout << "Frames number: " << cap.get(CV_CAP_PROP_FRAME_COUNT) << std::endl; idx.push_back(N-1);
std::swap(idx.at(rng.uniform(0, N-1)), idx.at(N-1));
int step = 20; break;
int frameCount = 1; }
while (frameCount < 100) default:break;
{ }
std::cout << "Frame count: " << frameCount << "\tActual frame pos: " << cap.get(CV_CAP_PROP_POS_FRAMES) << std::endl;
// Save the frame
std::stringstream ss;
ss << frameCount;
std::string filename = ss.str() + ".png";
imwrite(file_path, frame, vector<int>(1));
// Advance by step frames
frameCount += step;
std::cout << "cvSetCaptureProperty result: " << cap.set(CV_CAP_PROP_POS_FRAMES, frameCount) << std::endl;;
// frame = cvQueryFrame(cap);
}
// cvReleaseCapture(&cap);
cap.release();
} }
void CV_VideoPositioningTest::run_test(int method)
{
const string& src_dir = ts->get_data_path();
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 int time_sec = 5, fps = 25;
/* size_t n = sizeof(ext)/sizeof(ext[0]);
47 NOTES
48
49 Output:
50 Frame pos: 0
51 Frame count: 1 Actual frame pos: -1.84467e+017
52 cvSetCaptureProperty result: 1
53 Frame count: 21 Actual frame pos: -1.84467e+017
54 cvSetCaptureProperty result: 1
55 Frame count: 41 Actual frame pos: -1.84467e+017
56 cvSetCaptureProperty result: 1
57 Frame count: 61 Actual frame pos: -1.84467e+017
58 cvSetCaptureProperty result: 1
59 Frame count: 81 Actual frame pos: -1.84467e+017
60 cvSetCaptureProperty result: 1
61
62 Expected:
63 Frame pos: 0
64 Frame count: 1 Actual frame pos: 1
65 cvSetCaptureProperty result: 1
66 Frame count: 21 Actual frame pos: 21
67 cvSetCaptureProperty result: 1
68 Frame count: 41 Actual frame pos: 41
69 cvSetCaptureProperty result: 1
70 Frame count: 61 Actual frame pos: 61
71 cvSetCaptureProperty result: 1
72 Frame count: 81 Actual frame pos: 81
73 cvSetCaptureProperty result: 1
74
75 In addition, the frame retrieved from cvQueryFrame was not the correct frame
76 */
TEST (HighguiPositioning, regression) { CV_VideoPositioningTest test; test.safe_run(); } int failed = 0;
for (size_t i = 0; i < n; ++i)
{
string file_path = src_dir + "../perf/video/big_buck_bunny." + ext[i];
CvCapture* cap = cvCreateFileCapture(file_path.c_str());
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->set_failed_test_info(cvtest::TS::FAIL_INVALID_TEST_DATA);
failed++; continue;
}
cvSetCaptureProperty(cap, CV_CAP_PROP_POS_FRAMES, 0);
generate_idx_seq(cap, method);
int N = idx.size(), failed_frames = 0;
bool flag = false;
for (int j = 0; j < N; ++j)
{
bool res = cvSetCaptureProperty(cap, CV_CAP_PROP_POS_FRAMES, (double)idx.at(j));
IplImage* frame = cvRetrieveFrame(cap);
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++;
}
if (idx.at(j) != cvGetCaptureProperty(cap, CV_CAP_PROP_POS_FRAMES))
{
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");
ts->set_failed_test_info(cvtest::TS::FAIL_INVALID_OUTPUT);
}
cvReleaseImage(&frame);
}
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);
}
void CV_VideoProgressivePositioningTest::run(int)
{
run_test(NAVIGATION_METHOD::PROGRESSIVE);
}
void CV_VideoRandomPositioningTest::run(int)
{
run_test(NAVIGATION_METHOD::RANDOM);
}
TEST (HighguiPositioning, progressive) { CV_VideoProgressivePositioningTest test; test.safe_run(); }
TEST (HighguiPositioning, random) { CV_VideoRandomPositioningTest test; test.safe_run(); }