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42 lines
1.3 KiB
C++
42 lines
1.3 KiB
C++
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// 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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// Usage: opencv_test_videoio --gtest_also_run_disabled_tests
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#include "test_precomp.hpp"
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namespace opencv_test { namespace {
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TEST(DISABLED_videoio_micro, basic)
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{
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int cursize = 0;
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int validSize = 0;
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Mat frame;
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std::vector<int> params { CAP_PROP_AUDIO_STREAM, 0, CAP_PROP_VIDEO_STREAM, -1 };
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VideoCapture cap(0, cv::CAP_MSMF, params);
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ASSERT_TRUE(cap.isOpened());
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int samplesPerSecond = (int)cap.get(cv::CAP_PROP_AUDIO_SAMPLES_PER_SECOND);
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const int audio_base_index = (int)cap.get(cv::CAP_PROP_AUDIO_BASE_INDEX);
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const double cvTickFreq = cv::getTickFrequency();
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int64 sysTimePrev = cv::getTickCount();
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int64 sysTimeCurr = cv::getTickCount();
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cout << "Audio would be captured for the next 10 seconds" << endl;
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while ((sysTimeCurr-sysTimePrev)/cvTickFreq < 10)
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{
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if (cap.grab())
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{
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ASSERT_TRUE(cap.retrieve(frame, audio_base_index));
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sysTimeCurr = cv::getTickCount();
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}
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}
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validSize = samplesPerSecond*(int)((sysTimeCurr-sysTimePrev)/cvTickFreq);
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cursize = (int)cap.get(cv::CAP_PROP_AUDIO_POS);
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ASSERT_LT(validSize - cursize, cursize*0.05);
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}
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}} // namespace
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