wehub-resource-sync
89 lines
2.5 KiB
C++
89 lines
2.5 KiB
C++
// This file is part of OpenCV project.
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// It is subject to the license terms in the LICENSE file found in the top-level directory
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// of this distribution and at http://opencv.org/license.html.
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#include "test_precomp.hpp"
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using namespace std;
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namespace opencv_test { namespace {
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struct VideoCaptureAPITests: TestWithParam<cv::VideoCaptureAPIs>
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{
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void SetUp()
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{
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cv::VideoCaptureAPIs api = GetParam();
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if (!videoio_registry::hasBackend(api))
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throw SkipTestException("backend " + std::to_string(int(api)) + " was not found");
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string video_file = string(cvtest::TS::ptr()->get_data_path()) + "video/rotated_metadata.mp4";
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EXPECT_NO_THROW(cap.open(video_file, api));
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ASSERT_TRUE(cap.isOpened()) << "Can't open the video: " << video_file << " with backend " << api << std::endl;
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}
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void tearDown()
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{
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cap.release();
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}
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void orientationCheck(double angle, int width, int height)
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{
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EXPECT_EQ(angle, cap.get(CAP_PROP_ORIENTATION_META));
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EXPECT_EQ(width, (int)cap.get(CAP_PROP_FRAME_WIDTH));
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EXPECT_EQ(height, (int)cap.get(CAP_PROP_FRAME_HEIGHT));
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Mat frame;
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cap >> frame;
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ASSERT_EQ(width, frame.cols);
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ASSERT_EQ(height, frame.rows);
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}
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VideoCapture cap;
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};
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// Related issues:
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// - https://github.com/opencv/opencv/issues/26795
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// - https://github.com/opencv/opencv/issues/15499
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TEST_P(VideoCaptureAPITests, mp4_orientation_default_auto)
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{
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EXPECT_TRUE(cap.get(CAP_PROP_ORIENTATION_AUTO));
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orientationCheck(90., 270, 480);
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}
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TEST_P(VideoCaptureAPITests, mp4_orientation_forced)
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{
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EXPECT_TRUE(cap.set(CAP_PROP_ORIENTATION_AUTO, false));
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orientationCheck(90., 480, 270);
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}
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TEST_P(VideoCaptureAPITests, mp4_orientation_switch)
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{
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SCOPED_TRACE("Initial orientation with autorotation");
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orientationCheck(90., 270, 480);
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SCOPED_TRACE("Disabled autorotation");
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EXPECT_TRUE(cap.set(CAP_PROP_ORIENTATION_AUTO, false));
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EXPECT_FALSE(cap.get(CAP_PROP_ORIENTATION_AUTO));
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orientationCheck(90., 480, 270);
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}
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static cv::VideoCaptureAPIs supported_backends[] = {
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#ifdef HAVE_AVFOUNDATION
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CAP_AVFOUNDATION,
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#endif
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CAP_FFMPEG
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};
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inline static std::string VideoCaptureAPITests_name_printer(const testing::TestParamInfo<VideoCaptureAPITests::ParamType>& info)
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{
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std::ostringstream out;
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out << getBackendNameSafe(info.param);
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return out.str();
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}
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INSTANTIATE_TEST_CASE_P(videoio, VideoCaptureAPITests, testing::ValuesIn(supported_backends), VideoCaptureAPITests_name_printer);
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}} // namespace
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