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Open Source Computer Vision Library
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72 lines
2.9 KiB
72 lines
2.9 KiB
// 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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// Note: all tests here are DISABLED by default due specific requirements. |
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// Don't use #if 0 - these tests should be tested for compilation at least. |
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// |
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// Usage: opencv_test_videoio --gtest_also_run_disabled_tests --gtest_filter=*VideoIO_Camera*<tested case>* |
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#include "test_precomp.hpp" |
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namespace opencv_test { namespace { |
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static void test_readFrames(/*const*/ VideoCapture& capture, const int N = 100) |
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{ |
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Mat frame; |
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int64 time0 = cv::getTickCount(); |
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for (int i = 0; i < N; i++) |
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{ |
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SCOPED_TRACE(cv::format("frame=%d", i)); |
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capture >> frame; |
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ASSERT_FALSE(frame.empty()); |
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EXPECT_GT(cvtest::norm(frame, NORM_INF), 0) << "Complete black image has been received"; |
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} |
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int64 time1 = cv::getTickCount(); |
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printf("Processed %d frames on %.2f FPS\n", N, (N * cv::getTickFrequency()) / (time1 - time0 + 1)); |
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} |
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TEST(DISABLED_VideoIO_Camera, basic) |
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{ |
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VideoCapture capture(0); |
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ASSERT_TRUE(capture.isOpened()); |
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std::cout << "Camera 0 via " << capture.getBackendName() << " backend" << std::endl; |
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std::cout << "Frame width: " << capture.get(CAP_PROP_FRAME_WIDTH) << std::endl; |
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std::cout << " height: " << capture.get(CAP_PROP_FRAME_HEIGHT) << std::endl; |
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std::cout << "Capturing FPS: " << capture.get(CAP_PROP_FPS) << std::endl; |
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test_readFrames(capture); |
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capture.release(); |
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} |
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TEST(DISABLED_VideoIO_Camera, validate_V4L2_MJPEG) |
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{ |
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VideoCapture capture(CAP_V4L2); |
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ASSERT_TRUE(capture.isOpened()); |
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ASSERT_TRUE(capture.set(CAP_PROP_FOURCC, VideoWriter::fourcc('M', 'J', 'P', 'G'))); |
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std::cout << "Camera 0 via " << capture.getBackendName() << " backend" << std::endl; |
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std::cout << "Frame width: " << capture.get(CAP_PROP_FRAME_WIDTH) << std::endl; |
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std::cout << " height: " << capture.get(CAP_PROP_FRAME_HEIGHT) << std::endl; |
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std::cout << "Capturing FPS: " << capture.get(CAP_PROP_FPS) << std::endl; |
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int fourcc = (int)capture.get(CAP_PROP_FOURCC); |
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std::cout << "FOURCC code: " << cv::format("0x%8x", fourcc) << std::endl; |
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test_readFrames(capture); |
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capture.release(); |
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} |
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//Following test if for capture device using PhysConn_Video_SerialDigital as crossbar input pin |
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TEST(DISABLED_VideoIO_Camera, dshow_avermedia_capture) |
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{ |
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VideoCapture capture(0); |
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ASSERT_TRUE(capture.isOpened()); |
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capture.set(CAP_PROP_CHANNEL, 6); |
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std::cout << "Camera 0 via " << capture.getBackendName() << " backend" << std::endl; |
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std::cout << "Frame width: " << capture.get(CAP_PROP_FRAME_WIDTH) << std::endl; |
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std::cout << " height: " << capture.get(CAP_PROP_FRAME_HEIGHT) << std::endl; |
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std::cout << "Capturing FPS: " << capture.get(CAP_PROP_FPS) << std::endl; |
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test_readFrames(capture); |
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capture.release(); |
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} |
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}} // namespace
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