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653 lines
22 KiB
C++
653 lines
22 KiB
C++
/*M///////////////////////////////////////////////////////////////////////////////////////
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//
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// IMPORTANT: READ BEFORE DOWNLOADING, COPYING, INSTALLING OR USING.
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//
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// By downloading, copying, installing or using the software you agree to this license.
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// If you do not agree to this license, do not download, install,
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// copy or use the software.
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//
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//
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// License Agreement
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// For Open Source Computer Vision Library
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//
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// Copyright (C) 2000-2008, Intel Corporation, all rights reserved.
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// Copyright (C) 2009, Willow Garage Inc., all rights reserved.
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// Third party copyrights are property of their respective owners.
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//
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// Redistribution and use in source and binary forms, with or without modification,
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// are permitted provided that the following conditions are met:
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//
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// * Redistribution's of source code must retain the above copyright notice,
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// this list of conditions and the following disclaimer.
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//
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// * Redistribution's in binary form must reproduce the above copyright notice,
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// this list of conditions and the following disclaimer in the documentation
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// and/or other materials provided with the distribution.
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//
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// * The name of the copyright holders may not be used to endorse or promote products
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// derived from this software without specific prior written permission.
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//
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// This software is provided by the copyright holders and contributors "as is" and
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// any express or implied warranties, including, but not limited to, the implied
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// warranties of merchantability and fitness for a particular purpose are disclaimed.
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// In no event shall the Intel Corporation or contributors be liable for any direct,
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// indirect, incidental, special, exemplary, or consequential damages
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// (including, but not limited to, procurement of substitute goods or services;
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// loss of use, data, or profits; or business interruption) however caused
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// and on any theory of liability, whether in contract, strict liability,
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// or tort (including negligence or otherwise) arising in any way out of
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// the use of this software, even if advised of the possibility of such damage.
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//
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//M*/
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#include "test_precomp.hpp"
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#include "opencv2/videoio/videoio_c.h"
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namespace opencv_test
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{
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class Videoio_Test_Base
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{
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protected:
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string ext;
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string video_file;
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VideoCaptureAPIs apiPref;
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protected:
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Videoio_Test_Base() {}
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virtual ~Videoio_Test_Base() {}
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virtual void writeVideo() {}
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virtual void checkFrameContent(Mat &, int) {}
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virtual void checkFrameCount(int &) {}
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void checkFrameRead(int idx, VideoCapture & cap)
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{
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//int frameID = (int)cap.get(CAP_PROP_POS_FRAMES);
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Mat img;
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ASSERT_NO_THROW(cap >> img);
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//std::cout << "idx=" << idx << " img=" << img.size() << " frameID=" << frameID << std::endl;
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ASSERT_FALSE(img.empty()) << "idx=" << idx;
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checkFrameContent(img, idx);
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}
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void checkFrameSeek(int idx, VideoCapture & cap)
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{
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bool canSeek = false;
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ASSERT_NO_THROW(canSeek = cap.set(CAP_PROP_POS_FRAMES, idx));
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if (!canSeek)
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{
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std::cout << "Seek to frame '" << idx << "' is not supported. SKIP." << std::endl;
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return;
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}
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EXPECT_EQ(idx, (int)cap.get(CAP_PROP_POS_FRAMES));
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checkFrameRead(idx, cap);
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}
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public:
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void doTest()
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{
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if (!videoio_registry::hasBackend(apiPref))
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throw SkipTestException(cv::String("Backend is not available/disabled: ") + cv::videoio_registry::getBackendName(apiPref));
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if (cvtest::skipUnstableTests && apiPref == CAP_MSMF && (ext == "h264" || ext == "h265" || ext == "mpg"))
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throw SkipTestException("Unstable MSMF test");
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writeVideo();
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VideoCapture cap;
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ASSERT_NO_THROW(cap.open(video_file, apiPref));
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if (!cap.isOpened())
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{
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std::cout << "SKIP test: backend " << apiPref << " can't open the video: " << video_file << std::endl;
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return;
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}
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int n_frames = -1;
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EXPECT_NO_THROW(n_frames = (int)cap.get(CAP_PROP_FRAME_COUNT));
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if (n_frames > 0)
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{
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ASSERT_GT(n_frames, 0);
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checkFrameCount(n_frames);
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}
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else
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{
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std::cout << "CAP_PROP_FRAME_COUNT is not supported by backend. Assume 50 frames." << std::endl;
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n_frames = 50;
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}
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{
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SCOPED_TRACE("consecutive read");
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if (apiPref == CAP_GSTREAMER)
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{
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// This workaround is for GStreamer 1.3.1.1 and older.
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// Old Gstreamer has a bug which handles the total duration 1 frame shorter
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// Old Gstreamer are used in Ubuntu 14.04, so the following code could be removed after it's EOL
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n_frames--;
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}
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for (int k = 0; k < n_frames; ++k)
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{
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checkFrameRead(k, cap);
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if (::testing::Test::HasFailure() && k % 10 == 0)
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break;
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}
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}
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bool canSeek = false;
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EXPECT_NO_THROW(canSeek = cap.set(CAP_PROP_POS_FRAMES, 0));
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if (!canSeek)
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{
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std::cout << "Seek to frame '0' is not supported. SKIP all 'seek' tests." << std::endl;
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return;
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}
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if (ext != "wmv" && ext != "h264" && ext != "h265")
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{
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SCOPED_TRACE("progressive seek");
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bool res = false;
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EXPECT_NO_THROW(res = cap.set(CAP_PROP_POS_FRAMES, 0));
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ASSERT_TRUE(res);
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for (int k = 0; k < n_frames; k += 20)
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{
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checkFrameSeek(k, cap);
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if (::testing::Test::HasFailure() && k % 10 == 0)
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break;
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}
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}
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if (ext != "mpg" && ext != "wmv" && ext != "h264" && ext != "h265")
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{
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SCOPED_TRACE("random seek");
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bool res = false;
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EXPECT_NO_THROW(res = cap.set(CAP_PROP_POS_FRAMES, 0));
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ASSERT_TRUE(res);
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for (int k = 0; k < 10; ++k)
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{
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checkFrameSeek(cvtest::TS::ptr()->get_rng().uniform(0, n_frames), cap);
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if (::testing::Test::HasFailure() && k % 10 == 0)
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break;
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}
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}
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}
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};
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//==================================================================================================
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typedef tuple<string, VideoCaptureAPIs> Backend_Type_Params;
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class videoio_bunny : public Videoio_Test_Base, public testing::TestWithParam<Backend_Type_Params>
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{
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BunnyParameters bunny_param;
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public:
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videoio_bunny()
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{
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ext = get<0>(GetParam());
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apiPref = get<1>(GetParam());
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video_file = BunnyParameters::getFilename(String(".") + ext);
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}
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void doFrameCountTest()
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{
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if (!videoio_registry::hasBackend(apiPref))
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throw SkipTestException(cv::String("Backend is not available/disabled: ") + cv::videoio_registry::getBackendName(apiPref));
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if (cvtest::skipUnstableTests && apiPref == CAP_MSMF && (ext == "h264" || ext == "h265" || ext == "mpg"))
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throw SkipTestException("Unstable MSMF test");
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VideoCapture cap;
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EXPECT_NO_THROW(cap.open(video_file, apiPref));
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if (!cap.isOpened())
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{
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std::cout << "SKIP test: backend " << apiPref << " can't open the video: " << video_file << std::endl;
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return;
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}
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Size actual;
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EXPECT_NO_THROW(actual = Size((int)cap.get(CAP_PROP_FRAME_WIDTH),
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(int)cap.get(CAP_PROP_FRAME_HEIGHT)));
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EXPECT_EQ(bunny_param.getWidth(), actual.width);
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EXPECT_EQ(bunny_param.getHeight(), actual.height);
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double fps_prop = 0;
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EXPECT_NO_THROW(fps_prop = cap.get(CAP_PROP_FPS));
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if (fps_prop > 0)
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EXPECT_NEAR(fps_prop, bunny_param.getFps(), 1);
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else
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std::cout << "FPS is not available. SKIP check." << std::endl;
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int count_prop = 0;
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EXPECT_NO_THROW(count_prop = (int)cap.get(CAP_PROP_FRAME_COUNT));
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// mpg file reports 5.08 sec * 24 fps => property returns 122 frames
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// but actual number of frames returned is 125
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if (ext != "mpg")
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{
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if (count_prop > 0)
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{
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EXPECT_EQ(bunny_param.getCount(), count_prop);
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}
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}
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int count_actual = 0;
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while (cap.isOpened())
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{
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Mat frame;
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EXPECT_NO_THROW(cap >> frame);
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if (frame.empty())
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break;
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EXPECT_EQ(bunny_param.getWidth(), frame.cols);
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EXPECT_EQ(bunny_param.getHeight(), frame.rows);
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count_actual += 1;
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if (::testing::Test::HasFailure() && count_actual % 10 == 0)
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break;
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}
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if (count_prop > 0)
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{
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EXPECT_NEAR(bunny_param.getCount(), count_actual, 1);
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}
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else
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std::cout << "Frames counter is not available. Actual frames: " << count_actual << ". SKIP check." << std::endl;
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}
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void doTimestampTest()
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{
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if (!isBackendAvailable(apiPref, cv::videoio_registry::getStreamBackends()))
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throw SkipTestException(cv::String("Backend is not available/disabled: ") + cv::videoio_registry::getBackendName(apiPref));
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// GStreamer: https://github.com/opencv/opencv/issues/19025
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if (apiPref == CAP_GSTREAMER)
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throw SkipTestException(cv::String("Backend ") + cv::videoio_registry::getBackendName(apiPref) +
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cv::String(" does not return reliable values for CAP_PROP_POS_MSEC property"));
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if (((apiPref == CAP_FFMPEG) && ((ext == "h264") || (ext == "h265"))))
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throw SkipTestException(cv::String("Backend ") + cv::videoio_registry::getBackendName(apiPref) +
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cv::String(" does not support CAP_PROP_POS_MSEC option"));
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VideoCapture cap;
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EXPECT_NO_THROW(cap.open(video_file, apiPref));
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if (!cap.isOpened())
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throw SkipTestException(cv::String("Backend ") + cv::videoio_registry::getBackendName(apiPref) +
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cv::String(" can't open the video: ") + video_file);
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Mat img;
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for(int i = 0; i < 10; i++)
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{
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double timestamp = 0;
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ASSERT_NO_THROW(cap >> img);
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EXPECT_NO_THROW(timestamp = cap.get(CAP_PROP_POS_MSEC));
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if (cvtest::debugLevel > 0)
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std::cout << "i = " << i << ": timestamp = " << timestamp << std::endl;
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const double frame_period = 1000.f/bunny_param.getFps();
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// NOTE: eps == frame_period, because videoCapture returns frame begining timestamp or frame end
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// timestamp depending on codec and back-end. So the first frame has timestamp 0 or frame_period.
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EXPECT_NEAR(timestamp, i*frame_period, frame_period) << "i=" << i;
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}
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}
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};
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//==================================================================================================
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struct Ext_Fourcc_PSNR
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{
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const char* ext;
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const char* fourcc;
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float PSNR;
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VideoCaptureAPIs api;
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};
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typedef tuple<Size, Ext_Fourcc_PSNR> Size_Ext_Fourcc_PSNR;
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class videoio_synthetic : public Videoio_Test_Base, public testing::TestWithParam<Size_Ext_Fourcc_PSNR>
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{
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Size frame_size;
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int fourcc;
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float PSNR_GT;
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int frame_count;
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double fps;
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public:
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videoio_synthetic()
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{
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frame_size = get<0>(GetParam());
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const Ext_Fourcc_PSNR p = get<1>(GetParam());
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ext = p.ext;
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fourcc = fourccFromString(p.fourcc);
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PSNR_GT = p.PSNR;
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video_file = cv::tempfile((fourccToString(fourcc) + "." + ext).c_str());
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frame_count = 100;
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fps = 25.;
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apiPref = p.api;
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}
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void TearDown()
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{
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remove(video_file.c_str());
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}
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virtual void writeVideo()
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{
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Mat img(frame_size, CV_8UC3);
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VideoWriter writer;
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EXPECT_NO_THROW(writer.open(video_file, apiPref, fourcc, fps, frame_size, true));
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ASSERT_TRUE(writer.isOpened());
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for(int i = 0; i < frame_count; ++i )
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{
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generateFrame(i, frame_count, img);
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EXPECT_NO_THROW(writer << img);
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if (::testing::Test::HasFailure() && i % 10 == 0)
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break;
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}
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EXPECT_NO_THROW(writer.release());
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}
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virtual void checkFrameContent(Mat & img, int idx)
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{
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Mat imgGT(frame_size, CV_8UC3);
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generateFrame(idx, frame_count, imgGT);
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double psnr = cvtest::PSNR(img, imgGT);
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ASSERT_GT(psnr, PSNR_GT) << "frame " << idx;
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}
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virtual void checkFrameCount(int &actual)
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{
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Range expected_frame_count = Range(frame_count, frame_count);
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// Hack! Newer FFmpeg versions in this combination produce a file
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// whose reported duration is one frame longer than needed, and so
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// the calculated frame count is also off by one. Ideally, we'd want
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// to fix both writing (to produce the correct duration) and reading
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// (to correctly report frame count for such files), but I don't know
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// how to do either, so this is a workaround for now.
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if (fourcc == VideoWriter::fourcc('M', 'P', 'E', 'G') && ext == "mkv")
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expected_frame_count.end += 1;
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// Workaround for some gstreamer pipelines
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if (apiPref == CAP_GSTREAMER)
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expected_frame_count.start -= 1;
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ASSERT_LE(expected_frame_count.start, actual);
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ASSERT_GE(expected_frame_count.end, actual);
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actual = expected_frame_count.start; // adjust actual frame boundary to possible minimum
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}
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};
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//==================================================================================================
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static const VideoCaptureAPIs backend_params[] = {
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#ifdef HAVE_AVFOUNDATION
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CAP_AVFOUNDATION,
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#endif
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#ifdef _WIN32
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CAP_MSMF,
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#endif
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CAP_GSTREAMER,
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CAP_FFMPEG,
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#ifdef HAVE_XINE
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CAP_XINE,
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#endif
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CAP_OPENCV_MJPEG
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// CAP_INTEL_MFX
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};
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static const string bunny_params[] = {
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string("wmv"),
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string("mov"),
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string("mp4"),
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string("mpg"),
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string("avi"),
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string("h264"),
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string("h265"),
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string("mjpg.avi")
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};
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TEST_P(videoio_bunny, read_position) { doTest(); }
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TEST_P(videoio_bunny, frame_count) { doFrameCountTest(); }
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TEST_P(videoio_bunny, frame_timestamp) { doTimestampTest(); }
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INSTANTIATE_TEST_CASE_P(videoio, videoio_bunny,
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testing::Combine(
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testing::ValuesIn(bunny_params),
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testing::ValuesIn(backend_params)));
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inline static std::ostream &operator<<(std::ostream &out, const Ext_Fourcc_PSNR &p)
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{
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out << "FOURCC(" << p.fourcc << "), ." << p.ext << ", " << p.api << ", " << p.PSNR << "dB"; return out;
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}
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static Ext_Fourcc_PSNR synthetic_params[] = {
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#ifdef _WIN32
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#if !defined(_M_ARM)
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{"wmv", "WMV1", 30.f, CAP_MSMF},
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{"wmv", "WMV2", 30.f, CAP_MSMF},
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#endif
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{"wmv", "WMV3", 30.f, CAP_MSMF},
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{"wmv", "WVC1", 30.f, CAP_MSMF},
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{"mov", "H264", 30.f, CAP_MSMF},
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#endif
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#ifdef HAVE_AVFOUNDATION
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{"mov", "H264", 30.f, CAP_AVFOUNDATION},
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{"mov", "MJPG", 30.f, CAP_AVFOUNDATION},
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{"mp4", "H264", 30.f, CAP_AVFOUNDATION},
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{"mp4", "MJPG", 30.f, CAP_AVFOUNDATION},
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{"m4v", "H264", 30.f, CAP_AVFOUNDATION},
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{"m4v", "MJPG", 30.f, CAP_AVFOUNDATION},
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#endif
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{"avi", "XVID", 30.f, CAP_FFMPEG},
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{"avi", "MPEG", 30.f, CAP_FFMPEG},
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{"avi", "IYUV", 30.f, CAP_FFMPEG},
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{"avi", "MJPG", 30.f, CAP_FFMPEG},
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{"mkv", "XVID", 30.f, CAP_FFMPEG},
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{"mkv", "MPEG", 30.f, CAP_FFMPEG},
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{"mkv", "MJPG", 30.f, CAP_FFMPEG},
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{"avi", "MPEG", 30.f, CAP_GSTREAMER},
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{"avi", "MJPG", 30.f, CAP_GSTREAMER},
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{"avi", "H264", 30.f, CAP_GSTREAMER},
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{"mkv", "MPEG", 30.f, CAP_GSTREAMER},
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{"mkv", "MJPG", 30.f, CAP_GSTREAMER},
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{"mkv", "H264", 30.f, CAP_GSTREAMER},
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{"avi", "MJPG", 30.f, CAP_OPENCV_MJPEG},
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};
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Size all_sizes[] = {
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Size(640, 480),
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Size(976, 768)
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};
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TEST_P(videoio_synthetic, write_read_position) { doTest(); }
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INSTANTIATE_TEST_CASE_P(videoio, videoio_synthetic,
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testing::Combine(
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testing::ValuesIn(all_sizes),
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testing::ValuesIn(synthetic_params)));
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struct Ext_Fourcc_API
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{
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const char* ext;
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const char* fourcc;
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VideoCaptureAPIs api;
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};
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inline static std::ostream &operator<<(std::ostream &out, const Ext_Fourcc_API &p)
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{
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out << "(FOURCC(" << p.fourcc << "), \"" << p.ext << "\", " << p.api << ")"; return out;
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}
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class Videoio_Writer : public Videoio_Test_Base, public testing::TestWithParam<Ext_Fourcc_API>
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{
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protected:
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Size frame_size;
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int fourcc;
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double fps;
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public:
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Videoio_Writer()
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{
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frame_size = Size(640, 480);
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const Ext_Fourcc_API p = GetParam();
|
|
ext = p.ext;
|
|
fourcc = fourccFromString(p.fourcc);
|
|
if (ext.size() == 3)
|
|
video_file = cv::tempfile((fourccToString(fourcc) + "." + ext).c_str());
|
|
else
|
|
video_file = ext;
|
|
fps = 25.;
|
|
apiPref = p.api;
|
|
}
|
|
void SetUp()
|
|
{
|
|
}
|
|
void TearDown()
|
|
{
|
|
if (ext.size() == 3)
|
|
(void)remove(video_file.c_str());
|
|
}
|
|
};
|
|
|
|
TEST_P(Videoio_Writer, write_nothing)
|
|
{
|
|
if (!cv::videoio_registry::hasBackend(apiPref))
|
|
throw SkipTestException(cv::String("Backend is not available/disabled: ") + cv::videoio_registry::getBackendName(apiPref));
|
|
|
|
VideoWriter writer;
|
|
EXPECT_NO_THROW(writer.open(video_file, apiPref, fourcc, fps, frame_size, true));
|
|
ASSERT_TRUE(writer.isOpened());
|
|
#if 0 // no frames
|
|
cv::Mat m(frame_size, CV_8UC3, Scalar::all(127));
|
|
writer << m;
|
|
#endif
|
|
EXPECT_NO_THROW(writer.release());
|
|
}
|
|
|
|
static vector<Ext_Fourcc_API> generate_Ext_Fourcc_API()
|
|
{
|
|
const size_t N = sizeof(synthetic_params)/sizeof(synthetic_params[0]);
|
|
vector<Ext_Fourcc_API> result; result.reserve(N);
|
|
for (size_t i = 0; i < N; i++)
|
|
{
|
|
const Ext_Fourcc_PSNR& src = synthetic_params[i];
|
|
Ext_Fourcc_API e = { src.ext, src.fourcc, src.api };
|
|
result.push_back(e);
|
|
}
|
|
|
|
{
|
|
Ext_Fourcc_API e = { "appsrc ! videoconvert ! video/x-raw, format=(string)NV12 ! filesink location=test.nv12", "\0\0\0\0", CAP_GSTREAMER };
|
|
result.push_back(e);
|
|
}
|
|
{
|
|
Ext_Fourcc_API e = { "appsrc ! videoconvert ! video/x-raw, format=(string)I420 ! matroskamux ! filesink location=test.mkv", "\0\0\0\0", CAP_GSTREAMER };
|
|
result.push_back(e);
|
|
}
|
|
return result;
|
|
}
|
|
|
|
INSTANTIATE_TEST_CASE_P(videoio, Videoio_Writer, testing::ValuesIn(generate_Ext_Fourcc_API()));
|
|
|
|
|
|
TEST(Videoio, exceptions)
|
|
{
|
|
VideoCapture cap;
|
|
|
|
Mat mat;
|
|
|
|
EXPECT_FALSE(cap.grab());
|
|
EXPECT_FALSE(cap.retrieve(mat));
|
|
EXPECT_FALSE(cap.set(CAP_PROP_POS_FRAMES, 1));
|
|
EXPECT_FALSE(cap.open("this_does_not_exist.avi", CAP_OPENCV_MJPEG));
|
|
|
|
cap.setExceptionMode(true);
|
|
|
|
EXPECT_THROW(cap.grab(), Exception);
|
|
EXPECT_THROW(cap.retrieve(mat), Exception);
|
|
EXPECT_THROW(cap.set(CAP_PROP_POS_FRAMES, 1), Exception);
|
|
EXPECT_THROW(cap.open("this_does_not_exist.avi", CAP_OPENCV_MJPEG), Exception);
|
|
}
|
|
|
|
|
|
typedef Videoio_Writer Videoio_Writer_bad_fourcc;
|
|
|
|
TEST_P(Videoio_Writer_bad_fourcc, nocrash)
|
|
{
|
|
if (!isBackendAvailable(apiPref, cv::videoio_registry::getStreamBackends()))
|
|
throw SkipTestException(cv::String("Backend is not available/disabled: ") + cv::videoio_registry::getBackendName(apiPref));
|
|
|
|
VideoWriter writer;
|
|
EXPECT_NO_THROW(writer.open(video_file, apiPref, fourcc, fps, frame_size, true));
|
|
ASSERT_FALSE(writer.isOpened());
|
|
EXPECT_NO_THROW(writer.release());
|
|
}
|
|
|
|
static vector<Ext_Fourcc_API> generate_Ext_Fourcc_API_nocrash()
|
|
{
|
|
static const Ext_Fourcc_API params[] = {
|
|
#ifdef HAVE_MSMF_DISABLED // MSMF opens writer stream
|
|
{"wmv", "aaaa", CAP_MSMF},
|
|
{"mov", "aaaa", CAP_MSMF},
|
|
#endif
|
|
|
|
#ifdef HAVE_QUICKTIME
|
|
{"mov", "aaaa", CAP_QT},
|
|
{"avi", "aaaa", CAP_QT},
|
|
{"mkv", "aaaa", CAP_QT},
|
|
#endif
|
|
|
|
#ifdef HAVE_AVFOUNDATION
|
|
{"mov", "aaaa", CAP_AVFOUNDATION},
|
|
{"mp4", "aaaa", CAP_AVFOUNDATION},
|
|
{"m4v", "aaaa", CAP_AVFOUNDATION},
|
|
#endif
|
|
|
|
#ifdef HAVE_FFMPEG
|
|
{"avi", "aaaa", CAP_FFMPEG},
|
|
{"mkv", "aaaa", CAP_FFMPEG},
|
|
#endif
|
|
|
|
#ifdef HAVE_GSTREAMER
|
|
{"avi", "aaaa", CAP_GSTREAMER},
|
|
{"mkv", "aaaa", CAP_GSTREAMER},
|
|
#endif
|
|
{"avi", "aaaa", CAP_OPENCV_MJPEG},
|
|
};
|
|
|
|
const size_t N = sizeof(params)/sizeof(params[0]);
|
|
vector<Ext_Fourcc_API> result; result.reserve(N);
|
|
for (size_t i = 0; i < N; i++)
|
|
{
|
|
const Ext_Fourcc_API& src = params[i];
|
|
Ext_Fourcc_API e = { src.ext, src.fourcc, src.api };
|
|
result.push_back(e);
|
|
}
|
|
return result;
|
|
}
|
|
|
|
INSTANTIATE_TEST_CASE_P(videoio, Videoio_Writer_bad_fourcc, testing::ValuesIn(generate_Ext_Fourcc_API_nocrash()));
|
|
|
|
typedef testing::TestWithParam<VideoCaptureAPIs> safe_capture;
|
|
|
|
TEST_P(safe_capture, frames_independency)
|
|
{
|
|
VideoCaptureAPIs apiPref = GetParam();
|
|
if (!videoio_registry::hasBackend(apiPref))
|
|
throw SkipTestException(cv::String("Backend is not available/disabled: ") + cv::videoio_registry::getBackendName(apiPref));
|
|
|
|
VideoCapture cap;
|
|
String video_file = BunnyParameters::getFilename(String(".avi"));
|
|
EXPECT_NO_THROW(cap.open(video_file, apiPref));
|
|
if (!cap.isOpened())
|
|
{
|
|
std::cout << "SKIP test: backend " << apiPref << " can't open the video: " << video_file << std::endl;
|
|
return;
|
|
}
|
|
|
|
Mat frames[10];
|
|
Mat hardCopies[10];
|
|
for(int i = 0; i < 10; i++)
|
|
{
|
|
ASSERT_NO_THROW(cap >> frames[i]);
|
|
EXPECT_FALSE(frames[i].empty());
|
|
hardCopies[i] = frames[i].clone();
|
|
}
|
|
|
|
for(int i = 0; i < 10; i++)
|
|
EXPECT_EQ(0, cv::norm(frames[i], hardCopies[i], NORM_INF)) << i;
|
|
}
|
|
|
|
static VideoCaptureAPIs safe_apis[] = {CAP_FFMPEG, CAP_GSTREAMER, CAP_MSMF,CAP_AVFOUNDATION};
|
|
INSTANTIATE_TEST_CASE_P(videoio, safe_capture, testing::ValuesIn(safe_apis));
|
|
|
|
} // namespace
|