opencv/modules/videoio/test/test_basic_props.cpp

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#include "test_precomp.hpp"
#include "opencv2/videoio.hpp"
#include "opencv2/ts.hpp"
#include <stdio.h>

#if BUILD_WITH_VIDEO_INPUT_SUPPORT

using namespace cv;
using namespace std;
using namespace cvtest;

#ifdef HAVE_GSTREAMER
const string ext[] = {"avi"};
#else
const string ext[] = {"avi", "mov", "mp4"};
#endif

TEST(Videoio_Video, prop_resolution)
{
    const size_t n = sizeof(ext)/sizeof(ext[0]);
    const string src_dir = TS::ptr()->get_data_path();

    TS::ptr()->printf(cvtest::TS::LOG, "\n\nSource files directory: %s\n", (src_dir+"video/").c_str());

    for (size_t i = 0; i < n; ++i)
    {
        string file_path = src_dir+"video/big_buck_bunny."+ext[i];
        VideoCapture cap(file_path);
        if (!cap.isOpened())
        {
            TS::ptr()->printf(cvtest::TS::LOG, "\nFile information (video %d): \n\nName: big_buck_bunny.%s\nFAILED\n\n", i+1, ext[i].c_str());
            TS::ptr()->printf(cvtest::TS::LOG, "Error: cannot read source video file.\n");
            TS::ptr()->set_failed_test_info(cvtest::TS::FAIL_INVALID_TEST_DATA);
            return;
        }

        ASSERT_EQ(672, cap.get(CAP_PROP_FRAME_WIDTH));
        ASSERT_EQ(384, cap.get(CAP_PROP_FRAME_HEIGHT));
    }
}

TEST(Videoio_Video, actual_resolution)
{
    const size_t n = sizeof(ext)/sizeof(ext[0]);
    const string src_dir = TS::ptr()->get_data_path();

    TS::ptr()->printf(cvtest::TS::LOG, "\n\nSource files directory: %s\n", (src_dir+"video/").c_str());

    for (size_t i = 0; i < n; ++i)
    {
        string file_path = src_dir+"video/big_buck_bunny."+ext[i];
        VideoCapture cap(file_path);
        if (!cap.isOpened())
        {
            TS::ptr()->printf(cvtest::TS::LOG, "\nFile information (video %d): \n\nName: big_buck_bunny.%s\nFAILED\n\n", i+1, ext[i].c_str());
            TS::ptr()->printf(cvtest::TS::LOG, "Error: cannot read source video file.\n");
            TS::ptr()->set_failed_test_info(cvtest::TS::FAIL_INVALID_TEST_DATA);
            return;
        }

        Mat frame;
        cap >> frame;

        ASSERT_EQ(672, frame.cols);
        ASSERT_EQ(384, frame.rows);
    }
}

TEST(Videoio_Video, prop_fps)
{
    const size_t n = sizeof(ext)/sizeof(ext[0]);
    const string src_dir = TS::ptr()->get_data_path();

    TS::ptr()->printf(cvtest::TS::LOG, "\n\nSource files directory: %s\n", (src_dir+"video/").c_str());

    for (size_t i = 0; i < n; ++i)
    {
        string file_path = src_dir+"video/big_buck_bunny."+ext[i];
        VideoCapture cap(file_path);
        if (!cap.isOpened())
        {
            TS::ptr()->printf(cvtest::TS::LOG, "\nFile information (video %d): \n\nName: big_buck_bunny.%s\nFAILED\n\n", i+1, ext[i].c_str());
            TS::ptr()->printf(cvtest::TS::LOG, "Error: cannot read source video file.\n");
            TS::ptr()->set_failed_test_info(cvtest::TS::FAIL_INVALID_TEST_DATA);
            return;
        }

        ASSERT_EQ(24, cap.get(CAP_PROP_FPS));
    }
}

TEST(Videoio_Video, prop_framecount)
{
    const size_t n = sizeof(ext)/sizeof(ext[0]);
    const string src_dir = TS::ptr()->get_data_path();

    TS::ptr()->printf(cvtest::TS::LOG, "\n\nSource files directory: %s\n", (src_dir+"video/").c_str());

    for (size_t i = 0; i < n; ++i)
    {
        string file_path = src_dir+"video/big_buck_bunny."+ext[i];
        VideoCapture cap(file_path);
        if (!cap.isOpened())
        {
            TS::ptr()->printf(cvtest::TS::LOG, "\nFile information (video %d): \n\nName: big_buck_bunny.%s\nFAILED\n\n", i+1, ext[i].c_str());
            TS::ptr()->printf(cvtest::TS::LOG, "Error: cannot read source video file.\n");
            TS::ptr()->set_failed_test_info(cvtest::TS::FAIL_INVALID_TEST_DATA);
            return;
        }

        ASSERT_EQ(125, cap.get(CAP_PROP_FRAME_COUNT));
    }
}

#endif