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Open Source Computer Vision Library
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572 lines
18 KiB
572 lines
18 KiB
/*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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} |
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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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} |
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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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} |
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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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} |
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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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}; |
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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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} |
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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 HAVE_MSMF |
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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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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 HAVE_MSMF |
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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(); |
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ext = p.ext; |
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fourcc = fourccFromString(p.fourcc); |
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if (ext.size() == 3) |
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video_file = cv::tempfile((fourccToString(fourcc) + "." + ext).c_str()); |
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else |
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video_file = ext; |
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fps = 25.; |
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apiPref = p.api; |
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} |
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void SetUp() |
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{ |
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} |
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void TearDown() |
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{ |
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if (ext.size() == 3) |
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(void)remove(video_file.c_str()); |
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} |
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}; |
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TEST_P(Videoio_Writer, write_nothing) |
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{ |
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if (!cv::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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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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#if 0 // no frames |
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cv::Mat m(frame_size, CV_8UC3, Scalar::all(127)); |
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writer << m; |
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#endif |
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EXPECT_NO_THROW(writer.release()); |
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} |
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static vector<Ext_Fourcc_API> generate_Ext_Fourcc_API() |
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{ |
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const size_t N = sizeof(synthetic_params)/sizeof(synthetic_params[0]); |
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vector<Ext_Fourcc_API> result; result.reserve(N); |
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for (size_t i = 0; i < N; i++) |
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{ |
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const Ext_Fourcc_PSNR& src = synthetic_params[i]; |
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Ext_Fourcc_API e = { src.ext, src.fourcc, src.api }; |
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result.push_back(e); |
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} |
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{ |
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Ext_Fourcc_API e = { "appsrc ! videoconvert ! video/x-raw, format=(string)NV12 ! filesink location=test.nv12", "\0\0\0\0", CAP_GSTREAMER }; |
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result.push_back(e); |
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} |
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{ |
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Ext_Fourcc_API e = { "appsrc ! videoconvert ! video/x-raw, format=(string)I420 ! matroskamux ! filesink location=test.mkv", "\0\0\0\0", CAP_GSTREAMER }; |
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result.push_back(e); |
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} |
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return result; |
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} |
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INSTANTIATE_TEST_CASE_P(videoio, Videoio_Writer, testing::ValuesIn(generate_Ext_Fourcc_API())); |
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TEST(Videoio, exceptions) |
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{ |
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VideoCapture cap; |
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Mat mat; |
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EXPECT_FALSE(cap.grab()); |
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EXPECT_FALSE(cap.retrieve(mat)); |
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EXPECT_FALSE(cap.set(CAP_PROP_POS_FRAMES, 1)); |
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EXPECT_FALSE(cap.open("this_does_not_exist.avi", CAP_OPENCV_MJPEG)); |
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cap.setExceptionMode(true); |
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EXPECT_THROW(cap.grab(), Exception); |
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EXPECT_THROW(cap.retrieve(mat), Exception); |
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EXPECT_THROW(cap.set(CAP_PROP_POS_FRAMES, 1), Exception); |
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EXPECT_THROW(cap.open("this_does_not_exist.avi", CAP_OPENCV_MJPEG), Exception); |
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} |
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typedef Videoio_Writer Videoio_Writer_bad_fourcc; |
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TEST_P(Videoio_Writer_bad_fourcc, nocrash) |
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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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VideoWriter writer; |
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EXPECT_NO_THROW(writer.open(video_file, apiPref, fourcc, fps, frame_size, true)); |
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ASSERT_FALSE(writer.isOpened()); |
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EXPECT_NO_THROW(writer.release()); |
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} |
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static vector<Ext_Fourcc_API> generate_Ext_Fourcc_API_nocrash() |
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{ |
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static const Ext_Fourcc_API params[] = { |
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#ifdef HAVE_MSMF_DISABLED // MSMF opens writer stream |
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{"wmv", "aaaa", CAP_MSMF}, |
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{"mov", "aaaa", CAP_MSMF}, |
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#endif |
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#ifdef HAVE_QUICKTIME |
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{"mov", "aaaa", CAP_QT}, |
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{"avi", "aaaa", CAP_QT}, |
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{"mkv", "aaaa", CAP_QT}, |
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#endif |
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#ifdef HAVE_AVFOUNDATION |
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{"mov", "aaaa", CAP_AVFOUNDATION}, |
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{"mp4", "aaaa", CAP_AVFOUNDATION}, |
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{"m4v", "aaaa", CAP_AVFOUNDATION}, |
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#endif |
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|
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#ifdef HAVE_FFMPEG |
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{"avi", "aaaa", CAP_FFMPEG}, |
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{"mkv", "aaaa", CAP_FFMPEG}, |
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#endif |
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|
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#ifdef HAVE_GSTREAMER |
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{"avi", "aaaa", CAP_GSTREAMER}, |
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{"mkv", "aaaa", CAP_GSTREAMER}, |
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#endif |
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{"avi", "aaaa", CAP_OPENCV_MJPEG}, |
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}; |
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|
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const size_t N = sizeof(params)/sizeof(params[0]); |
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vector<Ext_Fourcc_API> result; result.reserve(N); |
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for (size_t i = 0; i < N; i++) |
|
{ |
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const Ext_Fourcc_API& src = params[i]; |
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Ext_Fourcc_API e = { src.ext, src.fourcc, src.api }; |
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result.push_back(e); |
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} |
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return result; |
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} |
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|
|
INSTANTIATE_TEST_CASE_P(videoio, Videoio_Writer_bad_fourcc, testing::ValuesIn(generate_Ext_Fourcc_API_nocrash())); |
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|
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} // namespace
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